/* ==========================================================================
   Modern design system — Listli / Edskills
   Минимализм, много белого, крупная типографика, мягкие тени
   ========================================================================== */

:root {
    --color-bg: #ffffff;
    --color-bg-muted: #f8fafc;
    --color-bg-soft: #f1f5f9;
    --color-surface: #ffffff;

    --color-text: #0f172a;
    --color-text-muted: #475569;
    --color-text-subtle: #64748b;

    --color-border: #e2e8f0;
    --color-border-strong: #cbd5e1;

    --color-primary: #4f46e5;
    --color-primary-dark: #4338ca;
    --color-primary-soft: #eef2ff;
    --color-accent: #10b981;
    --color-accent-soft: #ecfdf5;
    --color-warning: #f59e0b;

    --color-header-bg: rgba(255, 255, 255, 0.85);
    --color-header-border: rgba(226, 232, 240, 0.6);
    --color-footer-bg: #0f172a;
    --color-footer-text: rgba(255, 255, 255, 0.72);
    --color-footer-heading: #ffffff;
    --color-shadow-rgb: 15, 23, 42;
    --color-test-cta-bg: linear-gradient(135deg, #eef2ff 0%, #ffffff 50%, #ecfdf5 100%);
    --color-selected-text: #065f46;
    --color-btn-secondary-bg: #0f172a;
    --color-btn-secondary-bg-hover: #000000;
    --color-btn-secondary-text: #ffffff;
    --color-glass-bg: rgba(255, 255, 255, 0.96);
    --color-glass-text: #0f172a;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-pill: 9999px;

    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 4px 10px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);

    --container-max: 1200px;
    --gutter: clamp(20px, 4vw, 40px);

    --font-sans: 'Inter', 'SF Pro Display', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --color-bg: #0b1020;
    --color-bg-muted: #111827;
    --color-bg-soft: #1e293b;
    --color-surface: #151b2e;

    --color-text: #f1f5f9;
    --color-text-muted: #cbd5e1;
    --color-text-subtle: #94a3b8;

    --color-border: #1f2937;
    --color-border-strong: #334155;

    --color-primary: #818cf8;
    --color-primary-dark: #a5b4fc;
    --color-primary-soft: rgba(99, 102, 241, 0.15);
    --color-accent: #34d399;
    --color-accent-soft: rgba(16, 185, 129, 0.15);

    --color-header-bg: rgba(11, 16, 32, 0.82);
    --color-header-border: rgba(31, 41, 55, 0.8);
    --color-footer-bg: #070b18;
    --color-footer-text: rgba(255, 255, 255, 0.7);
    --color-footer-heading: #ffffff;
    --color-shadow-rgb: 0, 0, 0;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);

    --color-test-cta-bg: linear-gradient(135deg, #111827 0%, #0b1020 50%, #0f172a 100%);
    --color-selected-text: #6ee7b7;
    --color-btn-secondary-bg: #f1f5f9;
    --color-btn-secondary-bg-hover: #ffffff;
    --color-btn-secondary-text: #0f172a;
    --color-glass-bg: rgba(21, 27, 46, 0.92);
    --color-glass-text: #f1f5f9;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }
ul, ol { margin: 0; padding: 0; list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
    line-height: 1.15;
}
h1 { font-size: clamp(2.2rem, 4vw + 1rem, 4.2rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 2.2vw + 1rem, 3rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.3rem, 1vw + 1rem, 1.8rem); }
h4 { font-size: 1.2rem; }
p { margin: 0; }

.text-lead {
    font-size: clamp(1.05rem, 0.5vw + 0.9rem, 1.25rem);
    color: var(--color-text-muted);
    line-height: 1.6;
}
.text-muted { color: var(--color-text-muted); }
.text-subtle { color: var(--color-text-subtle); }

/* Layout */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.section {
    padding: clamp(60px, 8vw, 120px) 0;
}
.section--compact { padding: clamp(48px, 6vw, 80px) 0; }
.section-head { max-width: 780px; margin: 0 auto clamp(40px, 5vw, 72px); text-align: center; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2 { margin-bottom: 16px; }
.section-head .text-lead { margin: 0 auto; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.eyebrow--accent { background: var(--color-accent-soft); color: #047857; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.975rem;
    line-height: 1;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition);
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 10px 24px rgba(79, 70, 229, 0.3);
}
.btn--primary:hover { background: var(--color-primary-dark); box-shadow: 0 14px 32px rgba(79, 70, 229, 0.35); }
.btn--secondary {
    background: var(--color-btn-secondary-bg);
    color: var(--color-btn-secondary-text);
}
.btn--secondary:hover { background: var(--color-btn-secondary-bg-hover); }
.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-bg-muted); border-color: var(--color-border-strong); }
.btn--lg { padding: 18px 32px; font-size: 1rem; }
.btn--sm { padding: 10px 18px; font-size: 0.875rem; }
.btn--block { width: 100%; }
.btn .arrow { transition: transform var(--transition); }
.btn:hover .arrow { transform: translateX(3px); }

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 2vw, 32px);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.card__icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 700;
}
.card__title { margin-bottom: 12px; font-size: 1.15rem; }
.card__text { color: var(--color-text-muted); font-size: 0.975rem; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-header-bg);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--color-header-border);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    /* только вертикальный отступ — горизонтальный приходит из .container (var(--gutter)),
       иначе шорткат padding:16px 0 обнулял боковой отступ и логотип прижимался к краю */
    padding-top: 16px;
    padding-bottom: 16px;
}
.site-header__logo {
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.03em;
    color: var(--color-text);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.site-header__logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}
.site-nav {
    display: flex;
    gap: 28px;
    align-items: center;
}
.site-nav a {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition);
}
.site-nav a:hover { color: var(--color-text); }
.site-header__actions { display: flex; align-items: center; gap: 14px; }
.site-header__phone {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}

.nav-toggle {
    display: none;
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--color-bg-muted);
    align-items: center; justify-content: center;
    flex-direction: column; gap: 4px;
}
.nav-toggle span { display:block; width: 18px; height: 2px; background: var(--color-text); border-radius: 2px; }

/* Theme toggle */
.theme-toggle {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--color-bg-muted);
    color: var(--color-text);
    display: inline-flex; align-items: center; justify-content: center;
    transition: background-color var(--transition), transform var(--transition);
    position: relative;
}
.theme-toggle:hover { background: var(--color-bg-soft); transform: rotate(15deg); }
.theme-toggle svg { width: 20px; height: 20px; transition: opacity 200ms ease, transform 300ms ease; }
:root[data-theme="dark"] .theme-toggle__sun { display: block; }
:root[data-theme="dark"] .theme-toggle__moon { display: none; }
:root:not([data-theme="dark"]) .theme-toggle__sun { display: none; }
:root:not([data-theme="dark"]) .theme-toggle__moon { display: block; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(60px, 7vw, 100px) 0 clamp(60px, 7vw, 120px);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 10%, rgba(99, 102, 241, 0.12), transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.1), transparent 40%);
    pointer-events: none;
    z-index: -1;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(32px, 5vw, 80px);
    align-items: center;
}
.hero__eyebrow { margin-bottom: 20px; }
.hero h1 { margin-bottom: 20px; }
.hero .text-lead { margin-bottom: 32px; max-width: 560px; }
.hero__cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.hero__trust {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--color-text-subtle);
    font-size: 0.9rem;
}
.hero__trust-stat strong {
    display: block;
    color: var(--color-text);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}
.hero__visual {
    position: relative;
    aspect-ratio: 4 / 5;
    padding: 16px;
    isolation: isolate;
}

/* Soft gradient frame behind the person */
.hero__visual-frame {
    position: absolute;
    inset: 32px;
    border-radius: 36px;
    background:
        radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.25), transparent 55%),
        radial-gradient(circle at 75% 85%, rgba(16, 185, 129, 0.22), transparent 55%),
        linear-gradient(160deg, #eef2ff 0%, #fae8ff 45%, #ecfeff 100%);
    box-shadow:
        0 40px 80px -30px rgba(79, 70, 229, 0.5),
        0 12px 28px -12px rgba(236, 72, 153, 0.25);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
}
.hero__visual-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center bottom, rgba(255,255,255,0.5), transparent 65%);
    pointer-events: none;
}
.hero__visual-frame::after {
    content: '';
    position: absolute;
    left: 50%; bottom: 8%;
    transform: translateX(-50%);
    width: 70%; height: 4%;
    background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.35), transparent 70%);
    filter: blur(10px);
    pointer-events: none;
}
.hero__visual-person {
    position: relative;
    z-index: 1;
    width: 88%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 20px 30px rgba(15, 23, 42, 0.18));
    animation: hero-float 6s ease-in-out infinite;
}
@keyframes hero-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

/* Ambient blobs behind/around the frame */
.hero__visual-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(48px);
    opacity: 0.75;
    z-index: -1;
    animation: hero-blob 14s ease-in-out infinite;
}
.hero__visual-blob--1 {
    top: -6%;
    right: -10%;
    width: 52%;
    height: 52%;
    background: radial-gradient(circle, #c7d2fe 0%, transparent 70%);
}
.hero__visual-blob--2 {
    bottom: -8%;
    left: -6%;
    width: 56%;
    height: 56%;
    background: radial-gradient(circle, #fbcfe8 0%, transparent 70%);
    animation-delay: -7s;
}
@keyframes hero-blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(14px, -10px) scale(1.06); }
}

/* Subtle dot-grid overlay on the frame for a tactile feel */
.hero__visual-dots {
    position: absolute;
    inset: 40px;
    border-radius: 30px;
    background-image: radial-gradient(circle, rgba(79,70,229,0.14) 1px, transparent 1.5px);
    background-size: 18px 18px;
    opacity: 0.35;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at top right, black 20%, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse at top right, black 20%, transparent 60%);
}

/* Floating cards */
.hero__floating-card {
    position: absolute;
    background: var(--color-glass-bg);
    color: var(--color-glass-text);
    backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow:
        0 20px 40px -10px rgba(0, 0, 0, 0.3),
        0 8px 16px -6px rgba(0, 0, 0, 0.18);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    z-index: 3;
    animation: card-appear 800ms cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}
.hero__floating-card .text-subtle { color: inherit; opacity: 0.6; }
.hero__floating-card--top {
    top: 8%;
    left: -4%;
    animation-delay: 200ms;
}
.hero__floating-card--middle {
    top: 44%;
    right: -6%;
    animation-delay: 500ms;
}
.hero__floating-card--bottom {
    bottom: 8%;
    left: 2%;
    animation-delay: 800ms;
}
@keyframes card-appear {
    from { opacity: 0; transform: scale(0.8) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
.hero__floating-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 1.05rem;
    flex-shrink: 0;
}

@media (max-width: 960px) {
    .hero__visual { max-width: 520px; margin: 0 auto; aspect-ratio: 5 / 5; }
    .hero__visual-frame { inset: 24px; }
    .hero__floating-card--middle { right: 2%; }
}
@media (max-width: 560px) {
    .hero__floating-card { font-size: 0.82rem; padding: 12px 14px; }
    .hero__floating-avatar { width: 34px; height: 34px; font-size: 0.9rem; }
    .hero__floating-card--top { left: -2%; }
    .hero__floating-card--middle { right: -2%; }
    .hero__floating-card--bottom { left: 2%; }
}

/* ==========================================================================
   Subjects
   ========================================================================== */
.subjects {
    background: var(--color-bg-muted);
}
.subjects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.subject-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: all var(--transition);
    overflow: hidden;
}
.subject-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.subject-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.subject-card:hover::before { transform: scaleX(1); }
.subject-card__emoji { font-size: 32px; line-height: 1; }
.subject-card h3 { font-size: 1.15rem; }
.subject-card__desc { color: var(--color-text-muted); font-size: 0.95rem; flex: 1; }
.subject-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.925rem;
}
.subject-card__link::after { content: '→'; transition: transform var(--transition); }
.subject-card:hover .subject-card__link::after { transform: translateX(4px); }

/* ==========================================================================
   Teachers
   ========================================================================== */
.teachers__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.teacher-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: all var(--transition);
}
.teacher-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.teacher-card__avatar {
    width: 96px; height: 96px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--color-primary-soft), #fce7f3);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    overflow: hidden;
}
.teacher-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.teacher-card h3 { margin-bottom: 6px; font-size: 1.1rem; }
.teacher-card__role { color: var(--color-text-subtle); font-size: 0.9rem; margin-bottom: 14px; }
.teacher-card__tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}
.teacher-card__tag {
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--color-bg-muted);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

/* ==========================================================================
   Interactive test wizard + AI results
   ========================================================================== */
.test-wizard {
    padding: clamp(48px, 8vw, 120px) 0 clamp(60px, 8vw, 120px);
    background: linear-gradient(180deg, var(--color-bg-muted) 0%, var(--color-bg) 60%);
    min-height: calc(100vh - 80px);
}
.wizard {
    max-width: 780px;
    margin: 0 auto;
    position: relative;
}
.wizard__progress {
    position: sticky;
    top: 80px;
    z-index: 5;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(10px);
    padding: 12px 24px;
    margin: 0 -24px 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
}
.wizard__progress-bar {
    flex: 1;
    height: 6px;
    background: var(--color-bg-soft);
    border-radius: var(--radius-pill);
    overflow: hidden;
}
.wizard__progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), #8b5cf6);
    border-radius: var(--radius-pill);
    transition: width 400ms cubic-bezier(0.4,0,0.2,1);
}
.wizard__progress-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.wizard__progress-label strong { color: var(--color-primary); font-weight: 700; }

.wizard__stage {
    position: relative;
    min-height: 440px;
}
.wizard__step {
    display: none;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 350ms ease, transform 350ms cubic-bezier(0.4,0,0.2,1);
}
.wizard__step.is-current {
    display: block;
    opacity: 1;
    transform: translateX(0);
}
.wizard__step.is-leaving {
    transform: translateX(-40px);
    opacity: 0;
}

.wizard__intro,
.wizard__outro {
    text-align: center;
    padding: 20px 0 0;
}
.wizard__intro h1 { font-size: clamp(1.8rem, 3vw + 1rem, 3rem); margin-bottom: 16px; }
.wizard__intro .text-lead { margin: 0 auto 28px; max-width: 580px; }
.wizard__intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 540px;
    margin: 28px auto 32px;
}
.wizard__intro-stat {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px 14px;
    text-align: center;
}
.wizard__intro-stat strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}
.wizard__intro-stat span {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}
.wizard__intro-ai {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: linear-gradient(135deg, var(--color-primary-soft), #fce7f3);
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 28px;
}
.wizard__intro-ai::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    animation: live-pulse 1.8s ease-in-out infinite;
}

.wizard-question__eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.wizard-question__text {
    font-size: clamp(1.4rem, 1.2vw + 1rem, 1.75rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 28px;
    color: var(--color-text);
}
.wizard-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}
.wizard-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 180ms ease;
    background: var(--color-surface);
    font-size: 1.02rem;
    font-weight: 500;
}
.wizard-option:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    transform: translateX(4px);
}
.wizard-option__key {
    flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-muted);
    color: var(--color-text-muted);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 180ms ease;
}
.wizard-option:hover .wizard-option__key {
    background: var(--color-primary);
    color: #fff;
}
.wizard-option input { position: absolute; opacity: 0; pointer-events: none; }
.wizard-option:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}
.wizard-option:has(input:checked) .wizard-option__key {
    background: var(--color-primary);
    color: #fff;
}

.wizard__open-intro {
    text-align: center;
    padding: 20px 0;
}
.wizard__open-intro h2 { margin-bottom: 12px; font-size: 1.8rem; }
.wizard__open-intro p { color: var(--color-text-muted); margin-bottom: 24px; }

.wizard__open-grid {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 32px;
}
.wizard__open-item label {
    display: block;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}
.wizard__open-item textarea {
    width: 100%;
    min-height: 86px;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}
.wizard__open-item textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}

.wizard__contact {
    text-align: center;
    padding: 16px 0;
}
.wizard__contact h2 { margin-bottom: 10px; font-size: 1.7rem; }
.wizard__contact p { color: var(--color-text-muted); margin-bottom: 24px; }
.wizard__contact-fields {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: 460px;
    margin: 0 auto 24px;
}
.wizard__contact-fields input {
    padding: 16px 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--color-surface);
    transition: border-color 180ms ease, box-shadow 180ms ease;
}
.wizard__contact-fields input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}
.wizard__contact-skip {
    font-size: 0.88rem;
    color: var(--color-text-subtle);
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    margin-top: 8px;
}

.wizard__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.wizard__back {
    background: transparent;
    border: 0;
    color: var(--color-text-subtle);
    font-weight: 500;
    cursor: pointer;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: color 180ms ease, background-color 180ms ease;
}
.wizard__back:hover { color: var(--color-text); background: var(--color-bg-muted); }
.wizard__hint {
    color: var(--color-text-subtle);
    font-size: 0.85rem;
}
.wizard__hint kbd {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
}

/* --- AI loading + result --- */
.wizard__analyzing {
    text-align: center;
    padding: 32px 0;
}
.wizard__analyzing h2 {
    font-size: 1.6rem;
    margin-bottom: 10px;
}
.wizard__analyzing p {
    color: var(--color-text-muted);
    margin-bottom: 36px;
}
.cefr-scanner {
    display: flex;
    gap: 8px;
    justify-content: center;
    max-width: 520px;
    margin: 0 auto 32px;
}
.cefr-scanner__item {
    flex: 1;
    padding: 14px 8px;
    background: var(--color-bg-muted);
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 700;
    color: var(--color-text-subtle);
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    transition: all 350ms ease;
}
.cefr-scanner__item.is-scanning {
    background: linear-gradient(90deg, var(--color-primary-soft), #fff, var(--color-primary-soft));
    background-size: 200% 100%;
    animation: cefr-shimmer 1.4s linear infinite;
    color: var(--color-primary-dark);
}
.cefr-scanner__item.is-done {
    background: var(--color-primary);
    color: #fff;
    transform: scale(1.08);
}
@keyframes cefr-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.wizard__analyzing-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 420px;
    margin: 0 auto;
    text-align: left;
}
.analyzing-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.92rem;
    opacity: 0.5;
    transition: opacity 300ms ease, background-color 300ms ease, color 300ms ease;
}
.analyzing-step::before {
    content: '○';
    font-size: 1rem;
    color: var(--color-text-subtle);
}
.analyzing-step.is-active {
    opacity: 1;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    border-color: transparent;
}
.analyzing-step.is-active::before {
    content: '';
    width: 14px; height: 14px;
    border: 2px solid var(--color-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}
.analyzing-step.is-done {
    opacity: 1;
    color: var(--color-accent);
}
.analyzing-step.is-done::before {
    content: '✓';
    color: var(--color-accent);
    font-size: 1rem;
    font-weight: 700;
}
@keyframes spinner {
    to { transform: rotate(360deg); }
}

/* AI Result */
.ai-result { padding: 16px 0; }
.ai-result__level {
    background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
    color: #fff;
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    text-align: center;
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: result-pop 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes result-pop {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.ai-result__level::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.3), transparent 40%),
                radial-gradient(circle at 80% 80%, rgba(16,185,129,0.25), transparent 40%);
    pointer-events: none;
}
.ai-result__level-value {
    position: relative;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 8px;
}
.ai-result__level-label {
    position: relative;
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 16px;
}
.ai-result__score {
    position: relative;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.92rem;
}
.ai-result__ai-badge {
    position: absolute;
    top: 16px; right: 16px;
    padding: 4px 10px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    z-index: 2;
}

.ai-result__summary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin-bottom: 20px;
    font-size: 1.02rem;
    line-height: 1.6;
    color: var(--color-text);
}

.ai-result__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}
.ai-result__box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
}
.ai-result__box h4 {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
    color: var(--color-text-subtle);
}
.ai-result__box--strengths h4 { color: #047857; }
.ai-result__box--weaknesses h4 { color: #b91c1c; }
.ai-result__list { display: flex; flex-direction: column; gap: 10px; }
.ai-result__list li {
    padding-left: 24px;
    position: relative;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}
.ai-result__list li::before {
    position: absolute;
    left: 0; top: 2px;
    width: 18px; height: 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; font-weight: 700;
}
.ai-result__box--strengths .ai-result__list li::before {
    content: '✓';
    background: var(--color-accent-soft);
    color: var(--color-accent);
}
.ai-result__box--weaknesses .ai-result__list li::before {
    content: '!';
    background: #fef2f2;
    color: #b91c1c;
}

.ai-result__recs {
    background: linear-gradient(135deg, #eef2ff 0%, #fff 100%);
    border: 1px solid var(--color-primary-soft);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin-bottom: 28px;
}
.ai-result__recs h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--color-primary-dark);
}
.ai-result__recs ol {
    counter-reset: rec;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0;
    list-style: none;
}
.ai-result__recs li {
    counter-increment: rec;
    padding-left: 40px;
    position: relative;
    color: var(--color-text);
    font-size: 0.98rem;
    line-height: 1.55;
}
.ai-result__recs li::before {
    content: counter(rec);
    position: absolute;
    left: 0; top: 0;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.ai-result__cta {
    background: #0f172a;
    color: #fff;
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    text-align: center;
    background-image: radial-gradient(circle at 20% 20%, rgba(99,102,241,0.3), transparent 40%), radial-gradient(circle at 80% 80%, rgba(16,185,129,0.2), transparent 40%);
}
.ai-result__cta h3 { color: #fff; margin-bottom: 8px; font-size: 1.35rem; }
.ai-result__cta p { color: rgba(255,255,255,0.75); margin-bottom: 20px; }

@media (max-width: 640px) {
    .ai-result__grid { grid-template-columns: 1fr; }
    .wizard__progress { top: 70px; }
    .wizard-option { padding: 16px 18px; font-size: 0.96rem; }
    .wizard__intro-stats { grid-template-columns: 1fr; }
}

.noscript-fallback {
    padding: 32px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    color: #b91c1c;
    text-align: center;
}

/* --- Лингво mascot --- */
.lingvo-mascot {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.lingvo-mascot__emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ede9fe 0%, #fce7f3 60%, #ecfeff 100%);
    border-radius: 50%;
    box-shadow:
        0 18px 30px -10px rgba(79, 70, 229, 0.45),
        0 8px 18px -6px rgba(236, 72, 153, 0.3),
        inset 0 2px 6px rgba(255, 255, 255, 0.8);
    border: 3px solid #fff;
    line-height: 1;
    position: relative;
    animation: lingvo-idle 3.5s ease-in-out infinite;
    overflow: hidden;
}
.lingvo-mascot__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}
.lingvo-mascot__emoji::after {
    content: '';
    position: absolute;
    bottom: -4px; right: 2px;
    width: 14px; height: 14px;
    background: var(--color-accent);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
    animation: live-pulse 1.8s ease-in-out infinite;
}
@keyframes lingvo-idle {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%      { transform: translateY(-4px) rotate(2deg); }
}
.lingvo-mascot__bubble {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 12px 18px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--color-text);
    box-shadow: 0 10px 24px -8px rgba(15, 23, 42, 0.15);
    max-width: 340px;
}
.lingvo-mascot__bubble::before {
    content: '';
    position: absolute;
    left: -8px; top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 14px; height: 14px;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.lingvo-mascot--sm .lingvo-mascot__emoji { width: 48px; height: 48px; font-size: 1.8rem; }
.lingvo-mascot--md .lingvo-mascot__emoji { width: 72px; height: 72px; font-size: 2.6rem; }
.lingvo-mascot--md .lingvo-mascot__bubble { font-size: 0.95rem; }
.lingvo-mascot--lg {
    flex-direction: column;
    text-align: center;
    gap: 18px;
    margin: 0 auto 28px;
}
.lingvo-mascot--lg .lingvo-mascot__emoji {
    width: 120px; height: 120px;
    font-size: 4.4rem;
}
.lingvo-mascot--lg .lingvo-mascot__bubble {
    font-size: 1rem;
    padding: 14px 22px;
}
.lingvo-mascot--lg .lingvo-mascot__bubble::before {
    left: 50%;
    top: -8px;
    transform: translateX(-50%) rotate(45deg);
    border-left: 1px solid var(--color-border);
    border-top: 1px solid var(--color-border);
    border-bottom: 0;
}

@media (max-width: 560px) {
    .lingvo-mascot { flex-direction: column; text-align: center; gap: 12px; }
    .lingvo-mascot__bubble::before {
        left: 50%; top: -8px;
        transform: translateX(-50%) rotate(45deg);
        border-left: 1px solid var(--color-border);
        border-top: 1px solid var(--color-border);
        border-bottom: 0;
    }
}

/* --- AI coach floating bubble --- */
.ai-coach {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 45;
    max-width: 340px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 16px 40px 16px 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    transform: translateX(-110%);
    opacity: 0;
    transition: transform 400ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 300ms ease;
}
.ai-coach.is-visible { transform: translateX(0); opacity: 1; }
.ai-coach[hidden] { display: none; }
.ai-coach__avatar {
    flex-shrink: 0;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ede9fe 0%, #fce7f3 100%);
    border: 3px solid #fff;
    color: #0f172a;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800;
    font-size: 2rem;
    line-height: 1;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
    animation: lingvo-idle 3.5s ease-in-out infinite;
}
.ai-coach__avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}
.ai-coach__avatar::after {
    content: '';
    position: absolute;
    bottom: -2px; right: -2px;
    width: 10px; height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    border: 2px solid #fff;
}
.ai-coach__name {
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--color-text-subtle);
    margin-bottom: 4px;
    letter-spacing: 0.02em;
}
.ai-coach__message {
    font-size: 0.92rem;
    line-height: 1.45;
    color: var(--color-text);
}
.ai-coach__message.is-typing::after {
    content: '▌';
    display: inline-block;
    animation: blink 1s step-end infinite;
    color: var(--color-primary);
    margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.ai-coach__close {
    position: absolute;
    top: 8px; right: 8px;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: transparent;
    color: var(--color-text-subtle);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    line-height: 1;
    transition: background-color 180ms ease, color 180ms ease;
}
.ai-coach__close:hover { background: var(--color-bg-muted); color: var(--color-text); }

@media (max-width: 640px) {
    .ai-coach { bottom: 84px; left: 12px; right: 12px; max-width: none; }
}

/* ==========================================================================
   Test page (full quiz UI)
   ========================================================================== */
.test-page { padding: clamp(40px, 6vw, 80px) 0 clamp(80px, 10vw, 140px); background: linear-gradient(180deg, var(--color-bg-muted) 0%, var(--color-bg) 100%); min-height: 100vh; }
.test-page__hero { text-align: center; max-width: 760px; margin: 0 auto clamp(32px, 4vw, 56px); }
.test-page__hero h1 { margin-bottom: 16px; }
.test-page__hero .text-lead { color: var(--color-text-muted); }

.test-page__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 40px;
    align-items: start;
}

.quiz {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: clamp(24px, 3vw, 40px);
    box-shadow: var(--shadow-sm);
}
.quiz__intro { padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid var(--color-border); }
.quiz__intro h2 { font-size: 1.4rem; margin-bottom: 10px; }
.quiz__intro p { color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.6; }

.quiz__progress-sticky {
    position: sticky;
    top: 80px;
    z-index: 5;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    margin: -24px -24px 20px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.88rem;
}
.quiz__progress-sticky .quiz__progress-count {
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}
.quiz__progress-sticky .quiz__progress-bar {
    flex: 1;
    height: 6px;
    background: var(--color-bg-soft);
    border-radius: var(--radius-pill);
    overflow: hidden;
}
.quiz__progress-sticky .quiz__progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), #8b5cf6);
    border-radius: var(--radius-pill);
    transition: width 300ms ease;
}
.quiz__progress-sticky .quiz__progress-percent {
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
}

.quiz-question {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
    scroll-margin-top: 120px;
}
.quiz-question:last-of-type { border-bottom: 0; }
.quiz-question__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.quiz-question__num {
    flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    transition: background-color var(--transition), color var(--transition);
}
.quiz-question.is-answered .quiz-question__num {
    background: var(--color-accent);
    color: #fff;
}
.quiz-question__label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.quiz-question__text {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.45;
    margin-bottom: 20px;
    color: var(--color-text);
}

.quiz-options { display: flex; flex-direction: column; gap: 10px; }
.quiz-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    background: var(--color-surface);
    font-size: 0.98rem;
    color: var(--color-text);
}
.quiz-option:hover { border-color: var(--color-primary); background: var(--color-primary-soft); }
.quiz-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.quiz-option__mark {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    border: 2px solid var(--color-border-strong);
    background: var(--color-surface);
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.quiz-option input:checked ~ .quiz-option__mark {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: inset 0 0 0 4px #fff;
}
.quiz-option input:checked ~ * {
    font-weight: 600;
}
.quiz-option:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

.quiz-open {
    display: block;
    width: 100%;
    min-height: 100px;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-muted);
    font-family: inherit;
    font-size: 0.98rem;
    color: var(--color-text);
    resize: vertical;
    transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
    margin-bottom: 12px;
}
.quiz-open:focus {
    outline: none;
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}

.quiz__open-block { padding: 32px 0 0; }
.quiz__open-block h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}
.quiz__open-block > p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin-bottom: 18px;
}

/* Sticky sidebar with submission */
.quiz-submit {
    position: sticky;
    top: 88px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: var(--shadow-md);
}
.quiz-submit h3 { font-size: 1.15rem; margin-bottom: 6px; }
.quiz-submit__subtitle {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}
.quiz-submit .form-group { margin-bottom: 12px; }
.quiz-submit input[type="text"],
.quiz-submit input[type="tel"] {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-muted);
    transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}
.quiz-submit input:focus {
    outline: none;
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}
.quiz-submit__meta {
    display: flex;
    gap: 12px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: var(--color-bg-muted);
    margin-bottom: 16px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}
.quiz-submit__meta strong {
    display: block;
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: 2px;
}
.quiz-submit__consent {
    font-size: 0.78rem;
    color: var(--color-text-subtle);
    line-height: 1.5;
    margin: 12px 0 16px;
}
.quiz-submit__consent a {
    color: var(--color-primary);
    text-decoration: underline;
}
.quiz-submit__success {
    display: none;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: var(--color-accent-soft);
    color: #047857;
    font-size: 0.92rem;
    margin-top: 14px;
}
.quiz-submit__success.is-visible { display: flex; gap: 10px; align-items: center; }

/* Mobile */
@media (max-width: 980px) {
    .test-page__layout { grid-template-columns: 1fr; }
    .quiz-submit {
        position: static;
        margin-top: 0;
    }
}
@media (max-width: 560px) {
    .quiz__progress-sticky { margin: -16px -20px 16px; padding: 12px 20px; gap: 10px; font-size: 0.82rem; }
    .quiz-option { padding: 12px 14px; font-size: 0.93rem; }
    .quiz-question__text { font-size: 1.05rem; }
}

/* ==========================================================================
   Speaking Club bonus banner — immersive composition
   ========================================================================== */
.speaking-club {
    padding: clamp(40px, 6vw, 80px) 0;
}
.speaking-club__inner {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    padding: clamp(36px, 5vw, 72px);
    background:
        radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.25), transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(16, 185, 129, 0.32), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(251, 191, 36, 0.2), transparent 50%),
        linear-gradient(135deg, #4338ca 0%, #8b5cf6 55%, #ec4899 100%);
    color: #fff;
    box-shadow: 0 40px 80px -30px rgba(79, 70, 229, 0.6), var(--shadow-lg);
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
    min-height: 360px;
}
.speaking-club__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.14) 1px, transparent 1.5px);
    background-size: 20px 20px;
    mask-image: radial-gradient(ellipse at top right, black 15%, transparent 65%);
    -webkit-mask-image: radial-gradient(ellipse at top right, black 15%, transparent 65%);
    pointer-events: none;
}
.speaking-club__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
}
.speaking-club__badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.8);
    animation: live-pulse 1.8s ease-in-out infinite;
}
.speaking-club h2 {
    color: #fff;
    font-size: clamp(1.7rem, 2.2vw + 1rem, 2.6rem);
    margin-bottom: 16px;
    letter-spacing: -0.025em;
    line-height: 1.15;
    position: relative;
}
.speaking-club h2 .accent {
    background: linear-gradient(135deg, #fef3c7, #fbbf24);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.speaking-club__text {
    color: rgba(255, 255, 255, 0.9);
    max-width: 560px;
    margin-bottom: 24px;
    line-height: 1.6;
    font-size: 1.02rem;
}
.speaking-club__meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 18px;
    font-size: 0.93rem;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 28px;
    max-width: 520px;
}
.speaking-club__meta span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.speaking-club__meta span::before {
    content: '✓';
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.78rem; font-weight: 700;
}
.speaking-club__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: var(--radius-pill);
    background: #fff;
    color: #4338ca;
    font-weight: 700;
    font-size: 0.98rem;
    box-shadow: 0 10px 24px rgba(0,0,0,0.25);
    transition: transform var(--transition), box-shadow var(--transition);
}
.speaking-club__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.3);
}
.speaking-club__cta::after {
    content: '→';
    transition: transform var(--transition);
}
.speaking-club__cta:hover::after { transform: translateX(4px); }

/* Right-side visual composition */
.speaking-club__visual {
    position: relative;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.speaking-club__mic {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(180px, 22vw, 240px);
    height: clamp(180px, 22vw, 240px);
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.05) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 1;
}
.speaking-club__mic::before,
.speaking-club__mic::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    animation: mic-pulse 2.8s ease-out infinite;
}
.speaking-club__mic::after { animation-delay: 1.4s; }
@keyframes mic-pulse {
    0%   { transform: scale(1);   opacity: 0.9; }
    100% { transform: scale(1.55); opacity: 0; }
}
.speaking-club__mic-emoji {
    position: relative;
    font-size: clamp(4rem, 6vw, 5.6rem);
    line-height: 1;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.35));
    z-index: 1;
    animation: mic-wobble 3.6s ease-in-out infinite;
}
@keyframes mic-wobble {
    0%, 100% { transform: rotate(-4deg); }
    50%      { transform: rotate(4deg); }
}

/* Floating cards over the mic */
.speaking-club__chip {
    position: absolute;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    color: #0f172a;
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: 0 18px 36px -10px rgba(15, 23, 42, 0.4);
    z-index: 2;
    animation: scc-float 800ms cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}
.speaking-club__chip--session {
    top: 6%; left: -8%;
    display: flex; gap: 12px; align-items: center;
    padding: 14px 18px;
    animation-delay: 120ms;
}
.speaking-club__chip--session .icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: linear-gradient(135deg, #4f46e5, #8b5cf6);
    color: #fff;
    display: grid; place-items: center;
    font-size: 1.2rem; flex-shrink: 0;
}
.speaking-club__chip--session .label { font-size: 0.72rem; color: #64748b; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 3px; }
.speaking-club__chip--session .value { font-weight: 700; font-size: 0.98rem; color: #0f172a; margin-bottom: 2px; line-height: 1.2; }
.speaking-club__chip--session .subvalue { font-size: 0.78rem; color: #64748b; font-weight: 500; }

.speaking-club__chip--avatars {
    bottom: 12%; left: -4%;
    display: flex; align-items: center; gap: 12px;
    animation-delay: 280ms;
}
.speaking-club__avatars {
    display: flex;
}
.speaking-club__avatars span {
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 2px solid #fff;
    display: grid; place-items: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.78rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.speaking-club__avatars span:nth-child(n+2) { margin-left: -10px; }
.speaking-club__avatars span:nth-child(1) { background: linear-gradient(135deg, #4f46e5, #8b5cf6); }
.speaking-club__avatars span:nth-child(2) { background: linear-gradient(135deg, #10b981, #0ea5e9); }
.speaking-club__avatars span:nth-child(3) { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.speaking-club__avatars span:nth-child(4) { background: #0f172a; font-size: 0.7rem; }
.speaking-club__chip--avatars .caption { font-size: 0.82rem; color: #64748b; line-height: 1.3; }
.speaking-club__chip--avatars .caption strong {
    display: block;
    font-size: 0.95rem;
    color: #b91c1c;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.speaking-club__topic {
    position: absolute;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-pill);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 600;
    z-index: 2;
    animation: scc-float-soft 3.2s ease-in-out infinite;
}
.speaking-club__topic--1 { top: 8%; right: 2%; animation-delay: 0s; }
.speaking-club__topic--2 { top: 42%; right: -6%; animation-delay: -1.2s; }
.speaking-club__topic--3 { bottom: 10%; right: 8%; animation-delay: -2.4s; }

@keyframes scc-float {
    from { opacity: 0; transform: scale(0.85) translateY(12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes scc-float-soft {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

@media (max-width: 880px) {
    .speaking-club__inner { grid-template-columns: 1fr; }
    .speaking-club__visual { min-height: 320px; margin-top: 8px; }
    .speaking-club__chip--session { left: 2%; }
    .speaking-club__chip--avatars { left: 4%; }
}
@media (max-width: 560px) {
    .speaking-club__meta { grid-template-columns: 1fr; }

    /* Декоративная композиция справа на мобильных раскладывается в поток,
       иначе абсолютные чипы/теги и микрофон наезжали друг на друга.
       Микрофон — отдельным блоком сверху, чипы — столбиком под ним,
       мелкие плавающие теги-«топики» убираем (чисто декоративные). */
    .speaking-club__visual {
        min-height: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
    }
    .speaking-club__mic {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin: 0 auto;
        width: 140px;
        height: 140px;
    }
    .speaking-club__chip,
    .speaking-club__chip--session,
    .speaking-club__chip--avatars {
        position: relative;
        inset: auto;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        width: 100%;
        box-sizing: border-box;
        font-size: 0.85rem;
        animation: none;
    }
    .speaking-club__topic { display: none; }
}

/* ==========================================================================
   Test / Quiz section (home preview)
   ========================================================================== */
.test-cta {
    position: relative;
    overflow: hidden;
    background: var(--color-test-cta-bg);
}
.test-cta__grid {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}
.test-cta__text h2 { margin-bottom: 16px; }
.test-cta__text .text-lead { margin-bottom: 28px; max-width: 520px; }
.test-cta__list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.test-cta__list li {
    padding-left: 32px;
    position: relative;
    color: var(--color-text);
    font-weight: 500;
}
.test-cta__list li::before {
    content: '';
    position: absolute;
    left: 0; top: 3px;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--color-primary);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><path d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/></svg>");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
}
.test-cta__buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.test-cta__visual {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}
.test-progress { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.test-progress__label { font-size: 0.85rem; color: var(--color-text-subtle); font-weight: 500; }
.test-progress__bar {
    flex: 1;
    margin: 0 14px;
    height: 8px;
    background: var(--color-bg-muted);
    border-radius: var(--radius-pill);
    overflow: hidden;
    position: relative;
}
.test-progress__fill {
    position: absolute; left: 0; top: 0;
    height: 100%;
    width: 65%;
    background: linear-gradient(90deg, var(--color-primary), #8b5cf6);
    border-radius: var(--radius-pill);
}
.test-question {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
}
.test-options { display: flex; flex-direction: column; gap: 10px; }
.test-option {
    padding: 14px 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
    cursor: pointer;
}
.test-option__dot {
    width: 20px; height: 20px;
    border-radius: 50%;
    border: 2px solid var(--color-border-strong);
    flex-shrink: 0;
    transition: all var(--transition);
}
.test-option:hover { border-color: var(--color-primary); background: var(--color-primary-soft); }
.test-option.is-selected {
    border-color: var(--color-accent);
    background: var(--color-accent-soft);
    color: var(--color-selected-text);
}
.test-option.is-selected .test-option__dot {
    border-color: var(--color-accent);
    background: var(--color-accent);
    box-shadow: inset 0 0 0 4px #fff;
}

/* ==========================================================================
   About section
   ========================================================================== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 80px);
    align-items: center;
}
.about__visual {
    position: relative;
    aspect-ratio: 4 / 5;
    padding: 0;
    isolation: isolate;
}
.about__visual-img {
    position: absolute;
    inset: 16px;
    z-index: 1;
    width: calc(100% - 32px);
    height: calc(100% - 32px);
    object-fit: cover;
    object-position: center 30%;
    border-radius: var(--radius-xl);
    box-shadow:
        0 40px 80px -20px rgba(0, 0, 0, 0.35),
        0 16px 32px -12px rgba(0, 0, 0, 0.15);
}
.about__visual-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.7;
    z-index: -1;
}
.about__visual-blob--a {
    top: 2%; left: 4%;
    width: 60%; height: 60%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.55) 0%, transparent 70%);
    animation: hero-blob 13s ease-in-out infinite;
}
.about__visual-blob--b {
    bottom: 0; right: 0;
    width: 55%; height: 55%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.45) 0%, transparent 70%);
    animation: hero-blob 15s ease-in-out infinite -6s;
}
.about__badge {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: var(--color-glass-bg);
    backdrop-filter: blur(14px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 18px 22px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, 0.35);
    color: var(--color-glass-text);
    z-index: 2;
}
.about__badge-item {
    text-align: center;
    padding: 4px 2px;
    border-right: 1px solid var(--color-border);
}
.about__badge-item:last-child { border-right: 0; }
.about__badge-item strong {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.about__badge-item span {
    font-size: 0.78rem;
    color: inherit;
    opacity: 0.7;
    line-height: 1.3;
    display: block;
}
@media (max-width: 720px) {
    /* на мобильных карточка-статистика выходит из абсолютного позиционирования
       (иначе наезжала на фото и обрезалась справа) и встаёт обычным блоком
       под изображением — ровной сеткой 2×2 с разделителями */
    .about__badge {
        position: static;
        margin-top: -28px; /* лёгкий нахлёст на фото, как в десктопе, но без обрезки */
        margin-left: 12px;
        margin-right: 12px;
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
        padding: 6px 10px;
    }
    .about__badge-item {
        padding: 14px 10px;
    }
    /* вертикальные разделители только между колонками */
    .about__badge-item:nth-child(2),
    .about__badge-item:nth-child(4) { border-right: 0; }
    /* горизонтальный разделитель между рядами */
    .about__badge-item:nth-child(3),
    .about__badge-item:nth-child(4) { border-top: 1px solid var(--color-border); }
    .about__badge-item strong { font-size: 1.5rem; margin-bottom: 6px; }
    .about__badge-item span { font-size: 0.82rem; }
}
.about__text h2 { margin-bottom: 20px; }
.about__text .text-lead { margin-bottom: 24px; }
.about__values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 28px;
}
.about__value { display: flex; gap: 12px; align-items: flex-start; }
.about__value-icon {
    flex-shrink: 0;
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    font-weight: 700;
}
.about__value h4 { font-size: 1rem; margin-bottom: 4px; }
.about__value p { font-size: 0.9rem; color: var(--color-text-muted); }

@media (max-width: 880px) {
    .test-cta__grid,
    .about__grid { grid-template-columns: 1fr; }
    .about__visual { max-width: 520px; margin: 0 auto; aspect-ratio: 5 / 4; }
    .about__values { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Teacher videos — live-preview carousel
   ========================================================================== */
.teacher-videos {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-muted) 100%);
    overflow: hidden;
}
.teacher-videos__carousel-wrap {
    position: relative;
    margin: 0 calc(var(--gutter) * -1);
}
.teacher-videos__track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 28px calc(50% - 160px);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.teacher-videos__track::-webkit-scrollbar { display: none; }

.teacher-videos__track .video-card {
    flex: 0 0 320px;
    width: 320px;
    scroll-snap-align: center;
    transform: scale(0.88);
    opacity: 0.55;
    filter: saturate(0.6);
    transition: transform 400ms cubic-bezier(0.4,0,0.2,1), opacity 400ms ease, filter 400ms ease, box-shadow 400ms ease;
    cursor: pointer;
    will-change: transform, opacity;
    backface-visibility: hidden;
}
.teacher-videos__track .video-card:hover {
    transform: scale(0.9);
}
.teacher-videos__track .video-card.is-active:hover {
    transform: scale(1.02);
}
.teacher-videos__track .video-card.is-active {
    transform: scale(1.02);
    opacity: 1;
    filter: saturate(1);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}
.teacher-videos__track .video-card__thumb {
    aspect-ratio: 9 / 16;
    position: relative;
}

/* Inline live preview when active */
.teacher-videos__track .video-card__preview {
    position: absolute;
    inset: 0;
    border: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0;
    transition: opacity 500ms ease;
    pointer-events: none;
}
.teacher-videos__track .video-card.is-active .video-card__preview { opacity: 1; }
.teacher-videos__track .video-card.is-active .video-card__play { opacity: 0.9; background: rgba(255,255,255,0.96); }
.teacher-videos__track .video-card.is-active .video-card__thumb > img,
.teacher-videos__track .video-card.is-active .video-card__thumb > .avatar-fallback {
    opacity: 0;
}
.teacher-videos__track .video-card.is-active .video-card__thumb::after {
    opacity: 0.5;
}
.teacher-videos__track .video-card__thumb > img,
.teacher-videos__track .video-card__thumb > .avatar-fallback {
    position: absolute;
    inset: 0;
    transition: opacity 500ms ease;
}
.teacher-videos__track .video-card__thumb > .avatar-fallback {
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.9);
    font-size: 5rem; font-weight: 800; letter-spacing: -0.03em;
}

/* Live indicator on active card */
.teacher-videos__track .video-card .live-badge {
    position: absolute;
    top: 14px; left: 14px;
    z-index: 3;
    background: #ef4444;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 10px 4px 22px;
    border-radius: var(--radius-pill);
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 300ms ease 150ms, transform 300ms ease 150ms;
}
.teacher-videos__track .video-card .live-badge::before {
    content: '';
    position: absolute;
    left: 10px; top: 50%;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--color-surface);
    transform: translateY(-50%);
    animation: live-pulse 1.6s ease-in-out infinite;
}
.teacher-videos__track .video-card.is-active .live-badge {
    opacity: 1;
    transform: translateY(0);
}
@keyframes live-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.9); }
    50% { box-shadow: 0 0 0 6px rgba(255,255,255,0); }
}

/* Carousel controls */
.teacher-videos__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: var(--shadow-md);
    display: flex; align-items: center; justify-content: center;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
    font-size: 20px;
    border: 1px solid var(--color-border);
}
.teacher-videos__nav:hover { background: var(--color-primary); color: #fff; transform: translateY(-50%) scale(1.05); box-shadow: var(--shadow-lg); border-color: transparent; }
.teacher-videos__nav[disabled] { opacity: 0.3; pointer-events: none; }
.teacher-videos__nav--prev { left: calc(var(--gutter) + 4px); }
.teacher-videos__nav--next { right: calc(var(--gutter) + 4px); }
.teacher-videos__nav svg { width: 20px; height: 20px; fill: currentColor; }

.teacher-videos__dots {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 28px;
    flex-wrap: wrap;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
}
.teacher-videos__dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--color-border-strong);
    transition: all var(--transition);
    cursor: pointer;
    padding: 0;
    border: 0;
}
.teacher-videos__dot.is-active {
    width: 32px;
    background: var(--color-primary);
    border-radius: var(--radius-pill);
}
.teacher-videos__dot:hover:not(.is-active) {
    background: var(--color-primary);
    transform: scale(1.2);
}

.teacher-videos__counter {
    position: absolute;
    bottom: -40px; right: var(--gutter);
    font-size: 0.9rem;
    color: var(--color-text-subtle);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}
.teacher-videos__counter strong { color: var(--color-primary); font-weight: 700; }

@media (max-width: 720px) {
    .teacher-videos__track {
        padding: 20px calc(50% - 140px);
        gap: 16px;
    }
    .teacher-videos__track .video-card {
        flex-basis: 280px;
        width: 280px;
    }
    .teacher-videos__nav { width: 44px; height: 44px; }
    .teacher-videos__nav--prev { left: 8px; }
    .teacher-videos__nav--next { right: 8px; }
}
.video-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}
/* .video-card generic hover is omitted — carousel cards manage their own transform. */
.video-card__thumb {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-soft) 0%, #fce7f3 100%);
}
.video-card__thumb img,
.video-card__thumb video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms ease;
}
/* Subtle poster zoom is skipped — keeps carousel active card stable. */
.video-card__thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,0) 50%, rgba(15,23,42,0.75) 100%);
}
.video-card__play {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 72px; height: 72px;
    border-radius: 50%;
    background: rgba(255,255,255,0.95);
    color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition), background-color var(--transition);
    z-index: 2;
}
.video-card__play svg { width: 26px; height: 26px; margin-left: 3px; fill: currentColor; }
.teacher-videos__track .video-card.is-active:hover .video-card__play { transform: translate(-50%, -50%) scale(1.08); background: var(--color-primary); color: #fff; }
.video-card__duration {
    position: absolute;
    bottom: 14px; right: 14px;
    background: rgba(15,23,42,0.78);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    z-index: 2;
    backdrop-filter: blur(6px);
}
.video-card__overlay {
    position: absolute;
    left: 20px; right: 20px; bottom: 18px;
    color: #fff;
    z-index: 2;
}
.video-card__overlay .name { font-weight: 700; font-size: 1.05rem; line-height: 1.25; margin-bottom: 4px; }
.video-card__overlay .subject { font-size: 0.85rem; opacity: 0.85; }
.video-card__body { padding: 18px 20px 20px; }
.video-card__quote {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.video-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.video-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.82rem;
    color: var(--color-text-subtle);
}
.video-card__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: var(--color-bg-muted);
    border-radius: var(--radius-pill);
    font-weight: 500;
}
.video-card__meta-item--cert {
    background: var(--color-accent-soft);
    color: #047857;
    font-weight: 600;
}
.video-card__price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}
.video-card__price-amount {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    letter-spacing: -0.02em;
}
.video-card__price-per {
    font-size: 0.82rem;
    color: var(--color-text-subtle);
}
.video-card__tag {
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: var(--color-bg-muted);
    color: var(--color-text-muted);
    font-size: 0.78rem;
    font-weight: 500;
}

/* Video modal */
.video-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.82);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: clamp(16px, 4vw, 40px);
    opacity: 0;
    transition: opacity 250ms ease;
}
.video-modal.is-open { display: flex; opacity: 1; }
.video-modal__inner {
    position: relative;
    width: 100%;
    max-width: 960px;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.video-modal__inner iframe,
.video-modal__inner video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.video-modal__close {
    position: absolute;
    top: 12px; right: 12px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-text);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md);
    font-size: 1.4rem;
    font-weight: 300;
    transition: transform var(--transition);
    z-index: 2;
}
.video-modal__close:hover { transform: rotate(90deg); }
body.video-modal-open { overflow: hidden; }

@media (max-width: 560px) {
    .video-modal__close { top: 8px; right: 8px; }
}

/* Become-teacher modal */
.site-nav__teacher-link { display: none; }

.teacher-modal {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 110;
    display: none;
    align-items: center;
    justify-content: center;
    padding: clamp(16px, 4vw, 40px);
    opacity: 0;
    transition: opacity 250ms ease;
}
.teacher-modal.is-open { display: flex; opacity: 1; }
body.teacher-modal-open { overflow: hidden; }

.teacher-modal__inner {
    position: relative;
    width: 100%;
    max-width: 460px;
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 4vw, 36px);
    box-shadow: var(--shadow-lg);
}
.teacher-modal__close {
    position: absolute;
    top: 12px; right: 12px;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--color-bg-muted);
    color: var(--color-text);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    line-height: 1;
    transition: transform var(--transition);
    cursor: pointer;
}
.teacher-modal__close:hover { transform: rotate(90deg); }
.teacher-modal h3 { margin: 0 0 6px; font-size: 1.4rem; }
.teacher-modal__subtitle { margin: 0 0 20px; color: var(--color-text-muted); font-size: 0.95rem; }
.teacher-modal__form .form-group { margin-bottom: 12px; }
.teacher-modal__form input[type="text"],
.teacher-modal__form input[type="tel"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1rem;
    transition: border-color var(--transition);
}
.teacher-modal__form input:focus {
    outline: none;
    border-color: var(--color-primary);
}
.teacher-modal__consent {
    margin: 12px 0 0;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}
.teacher-modal__consent a { color: var(--color-primary); text-decoration: underline; }
.teacher-modal__success { text-align: center; padding: 8px 0 4px; }
.teacher-modal__success h3 { margin-bottom: 8px; }
.teacher-modal__success p { margin-bottom: 20px; color: var(--color-text-muted); }

/* ==========================================================================
   Methodology
   ========================================================================== */
.methodology {
    background: var(--color-bg-muted);
}
.methodology__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    counter-reset: step;
}
.step-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    position: relative;
}
.step-card__number {
    counter-increment: step;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--color-primary), #8b5cf6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
    display: block;
}
.step-card__number::before { content: counter(step, decimal-leading-zero); }
.step-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.step-card__text { color: var(--color-text-muted); font-size: 0.975rem; }

/* ==========================================================================
   Results
   ========================================================================== */
.results__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}
.stat-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
}
.stat-card:nth-child(2) { background: linear-gradient(135deg, var(--color-accent) 0%, #0ea5e9 100%); }
.stat-card:nth-child(3) { background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); }
.stat-card:nth-child(4) { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); }
.stat-card__value {
    font-size: clamp(2.4rem, 3vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 10px;
}
.stat-card__label { opacity: 0.92; font-size: 0.95rem; }

.results__reviews {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.review-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}
.review-card__stars { color: #f59e0b; margin-bottom: 14px; font-size: 1.1rem; }
.review-card__text { color: var(--color-text); font-size: 0.975rem; margin-bottom: 20px; line-height: 1.7; }
.review-card__author { display: flex; align-items: center; gap: 12px; }
.review-card__avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}
.review-card__name { font-weight: 600; font-size: 0.95rem; }
.review-card__meta { color: var(--color-text-subtle); font-size: 0.85rem; }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}
.price-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    transition: all var(--transition);
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-card--featured {
    border-color: var(--color-primary);
    border-width: 2px;
    background: linear-gradient(180deg, var(--color-primary-soft) 0%, #fff 40%);
}
.price-card__badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--color-primary);
    color: #fff;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
}
.price-card__name { font-size: 1.1rem; font-weight: 700; }
.price-card__price { display: flex; align-items: baseline; gap: 6px; }
.price-card__amount { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.03em; }
.price-card__per { color: var(--color-text-subtle); font-size: 0.95rem; }
.price-card__features { display: flex; flex-direction: column; gap: 10px; margin: 0; }
.price-card__features li {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    padding-left: 26px;
    position: relative;
}
.price-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0; top: 2px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 700;
}

/* ==========================================================================
   Trial CTA (form)
   ========================================================================== */
.trial {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.trial::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.25), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.18), transparent 45%);
    pointer-events: none;
}
.trial__grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
}
.trial h2 { color: #fff; margin-bottom: 16px; }
.trial__text { color: rgba(255,255,255,0.75); margin-bottom: 24px; max-width: 520px; }
.trial__benefits { display: flex; flex-direction: column; gap: 12px; }
.trial__benefits li {
    color: rgba(255,255,255,0.9);
    padding-left: 28px;
    position: relative;
}
.trial__benefits li::before {
    content: '✓';
    position: absolute; left: 0; top: 1px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700;
}

.trial-form {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: clamp(28px, 3vw, 40px);
    color: var(--color-text);
    box-shadow: var(--shadow-lg);
}
.trial-form h3 { margin-bottom: 8px; }
.trial-form__subtitle { color: var(--color-text-muted); font-size: 0.95rem; margin-bottom: 24px; }
.trial-form .form-group { margin-bottom: 16px; }
.trial-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}
.trial-form input[type="text"], .trial-form input[type="tel"], .trial-form input[type="email"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-muted);
    transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}
.trial-form input:focus {
    outline: none;
    background: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
}
.trial-form .consent {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 14px 0 20px;
}
.trial-form .consent label {
    display: block;
    font-size: 0.82rem;
    color: var(--color-text-subtle);
    line-height: 1.5;
    cursor: pointer;
    margin: 0;
}
.trial-form .consent a { color: var(--color-primary); text-decoration: underline; }
.trial-form .consent input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
    width: 16px; height: 16px;
}
.trial-form .error { color: #dc2626; font-size: 0.85rem; margin-top: 4px; }

.flash {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 0.92rem;
}
.flash--success { background: var(--color-accent-soft); color: #047857; border: 1px solid #6ee7b7; }
.flash--error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

/* ==========================================================================
   Tutor marketplace cards — works gracefully even with sparse API data.
   ========================================================================== */
.tutor-marketplace .section-head { margin-bottom: 40px; }

.tutor-marketplace__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.tutor-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 18px);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.tutor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px -16px rgba(15, 23, 42, 0.18);
    border-color: rgba(99, 102, 241, 0.55);
}

/* Вся карточка кликабельна (stretched link): псевдоэлемент ссылки имени
   накрывает всю карточку. Интерактивные элементы (play, кнопки в actions,
   бейдж) поднимаются выше по z-index и остаются кликабельными. */
.tutor-card { cursor: pointer; }
.tutor-card__name { margin: 0; }
.tutor-card__name-link {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}
.tutor-card__name-link::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: inherit;
}
.tutor-card__name-link:hover,
.tutor-card:hover .tutor-card__name-link {
    color: var(--color-primary);
}
/* Над растянутой ссылкой — чтобы клики по ним не уводили на анкету «вслепую». */
.tutor-card__actions { position: relative; z-index: 4; }

.tutor-card__media {
    position: relative;
    aspect-ratio: 5 / 4;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}

/* Subtle radial pattern so the gradient doesn't read as flat. */
.tutor-card__pattern {
    position: absolute;
    inset: -20%;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 25%, rgba(255, 255, 255, 0.35) 0, transparent 35%),
        radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.25) 0, transparent 40%);
    mix-blend-mode: overlay;
    opacity: 0.85;
    z-index: 0;
}

.tutor-card__photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.tutor-card__emoji {
    position: relative;
    z-index: 1;
    font-size: 5.2rem;
    line-height: 1;
    filter: drop-shadow(0 8px 20px rgba(15, 23, 42, 0.3));
    user-select: none;
}

.tutor-card__badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--color-text);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.16);
    backdrop-filter: blur(4px);
}
.tutor-card__badge svg { width: 13px; height: 13px; fill: #f59e0b; }
.tutor-card__badge strong { font-weight: 700; }
.tutor-card__badge-count { color: var(--color-text-muted); font-weight: 500; font-size: 0.74rem; }

.tutor-card__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 0;
    background: rgba(255, 255, 255, 0.94);
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition), background-color var(--transition);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.28);
}
.tutor-card__play svg { width: 26px; height: 26px; fill: currentColor; margin-left: 3px; }
.tutor-card:hover .tutor-card__play {
    transform: translate(-50%, -50%) scale(1.08);
    background: #fff;
}

.tutor-card__body {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px 18px 18px;
    flex: 1;
}

.tutor-card__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}
.tutor-card__name {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.25;
    margin: 0;
    color: var(--color-text);
}
.tutor-card__price {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

.tutor-card__subject {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.3;
}

.tutor-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.tutor-card__chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(15, 23, 42, 0.06);
    color: var(--color-text);
}
.tutor-card__chip--cert {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
}
.tutor-card__chip--cert svg { width: 12px; height: 12px; fill: currentColor; }

.tutor-card__about {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tutor-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.tutor-card__tag {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.76rem;
    line-height: 1.4;
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
    border: 1px solid rgba(99, 102, 241, 0.18);
}
.tutor-card__tag--soft {
    background: rgba(15, 23, 42, 0.04);
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

.tutor-card__actions {
    margin-top: auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding-top: 4px;
}
.tutor-card__cta {
    width: 100%;
    text-align: center;
    padding: 9px 14px;
    font-size: 0.86rem;
}
.tutor-card__actions .tutor-card__cta:nth-child(2) {
    padding-left: 14px;
    padding-right: 14px;
}

.tutor-marketplace__footer {
    margin-top: 36px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

@media (min-width: 1280px) {
    .tutor-marketplace__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1023px) {
    .tutor-marketplace__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}

@media (max-width: 559px) {
    .tutor-marketplace__grid { grid-template-columns: 1fr; gap: 14px; }
    .tutor-card__body { padding: 16px; gap: 10px; }
    .tutor-card__media { aspect-ratio: 16 / 10; }
    .tutor-card__emoji { font-size: 4.4rem; }
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq__list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item[open] { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.faq-item summary {
    padding: 20px 24px;
    font-weight: 600;
    font-size: 1.02rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
    gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition);
    font-weight: 300;
    line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item__content {
    padding: 0 24px 20px;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    padding: 72px 0 36px;
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.site-footer h4 { color: #fff; margin-bottom: 20px; font-size: 1rem; }
.site-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.site-footer__col a { color: rgba(255,255,255,0.72); transition: color var(--transition); font-size: 0.95rem; }
.site-footer__col a:hover { color: #fff; }
.site-footer__cities { margin-bottom: 36px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.12); }
.site-footer__cities ul { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.site-footer__cities a { color: rgba(255,255,255,0.72); transition: color var(--transition); font-size: 0.92rem; }
.site-footer__cities a:hover { color: #fff; }
.site-footer__brand { max-width: 360px; }
.site-footer__brand p { margin-top: 16px; font-size: 0.95rem; line-height: 1.6; }
.site-footer__socials { display: flex; gap: 12px; margin-top: 20px; }
.site-footer__socials a {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    transition: background-color var(--transition);
}
.site-footer__socials a:hover { background: var(--color-primary); }
.site-footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.55);
}
.site-footer__disclaimer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.12);
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.6);
}

/* ==========================================================================
   Floating messenger button
   ========================================================================== */
.float-messenger {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 40;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}
.float-messenger a {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}
.float-messenger a svg { width: 28px; height: 28px; }
.float-messenger a:hover { transform: scale(1.1); box-shadow: 0 20px 36px -10px rgba(15,23,42,0.3); }
.float-messenger a.fm--tg { background: #229ED9; }
.float-messenger a.fm--wa { background: #25D366; }
.float-messenger a.fm--vb { background: #7360F2; }

/* Footer socials inherit brand colors */
.site-footer__socials a svg { width: 18px; height: 18px; }
.site-footer__socials a.fm--tg:hover { background: #229ED9; }
.site-footer__socials a.fm--wa:hover { background: #25D366; }
.site-footer__socials a.fm--vb:hover { background: #7360F2; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 960px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__visual { max-width: 520px; margin: 0 auto; aspect-ratio: 5 / 4; }
    .trial__grid { grid-template-columns: 1fr; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .site-nav { display: none; }
    .site-header__teacher-btn { display: none; }
    .nav-toggle { display: flex; }
    .hero__trust { gap: 16px; }
    .site-footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .site-footer__bottom { flex-direction: column; }

    .site-header { position: relative; }
    .site-nav.is-open {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-header-border);
        box-shadow: var(--shadow-md);
        padding: 8px 16px 12px;
        z-index: 49;
    }
    .site-nav.is-open a,
    .site-nav.is-open .site-nav__teacher-link {
        padding: 14px 0;
        border-bottom: 1px solid var(--color-header-border);
        font-size: 1rem;
    }
    .site-nav.is-open a:last-of-type { border-bottom: 0; }
    .site-nav.is-open .site-nav__teacher-link {
        display: block;
        text-align: left;
        background: transparent;
        border: 0;
        border-top: 1px solid var(--color-header-border);
        color: var(--color-primary);
        font-weight: 700;
        cursor: pointer;
        margin-top: 4px;
    }
}

/* Reset Yii ActiveForm markup inside modern forms */
.trial-form .form-group .help-block { display: none; }
.trial-form .form-group.has-error .help-block { display: block; color: #dc2626; font-size: 0.82rem; margin-top: 4px; }
.trial-form .form-group.has-error input { border-color: #dc2626; }
.trial-form .form-group > label:empty { display: none; }

/* Accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Reveal-on-scroll helper */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* speaking-club-coming-soon — функция Speaking Club ещё не запущена,
   поэтому баннер оформлен как «скоро будет предоставляться такая возможность». */
.speaking-club__badge--soon {
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
}

.speaking-club__badge--soon .speaking-club__badge-dot {
    background: #f59e0b;
}

.speaking-club__soon-note {
    margin-top: 12px;
    font-size: 15px;
    font-weight: 600;
    color: #b45309;
}

/* modern-header-phone-fix — длинный номер (+375 (25) 60-70-888 / +7 900 650-10-70)
   на узких экранах переносился на вторую строку и ломал мобильную шапку.
   Запрещаем перенос и уменьшаем размер; на очень узких экранах номер прячем
   (он остаётся доступен в мобильном меню и в плавающих мессенджерах). */
/* Глобальная страховка от горизонтального скролла: ничего не растягивает страницу
   шире вьюпорта. overflow-x: clip не ломает position: sticky (в отличие от hidden). */
html, body { overflow-x: clip; max-width: 100%; }

.site-header { overflow-x: clip; }
.site-header__phone { white-space: nowrap; }

@media (max-width: 720px) {
    .site-header__inner { gap: 12px; }
    .site-header__actions { gap: 10px; }
}

@media (max-width: 600px) {
    /* освобождаем место под номер: прячем текстовую часть логотипа, значок остаётся */
    .site-header .site-header__logo span:last-child { display: none; }
    .site-header__actions { gap: 8px; }
    .site-header__phone { font-size: 0.9rem; }
}

@media (max-width: 400px) {
    .site-header__phone { font-size: 0.82rem; }
}

@media (max-width: 340px) {
    .site-header__phone { display: none; }
}

/* hero-floats-mobile-stack — три плавающие карточки hero
   (.hero__floating-card--top/middle/bottom) спозиционированы абсолютно
   с отрицательными left/right и на узких экранах вылезали за край вьюпорта,
   из-за чего были видны не полностью. На мобильных раскладываем их обычным
   потоком в столбик под фото — все три карточки видны целиком. */
@media (max-width: 700px) {
    .hero__visual {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .hero__visual-frame {
        position: relative;
        inset: auto;
        aspect-ratio: 4 / 5;
        width: 100%;
    }
    .hero__floating-card,
    .hero__floating-card--top,
    .hero__floating-card--middle,
    .hero__floating-card--bottom {
        position: relative;
        inset: auto;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        width: 100%;
        box-sizing: border-box;
    }
}

/* ============================================================
   Tutor profile page (/prepodavatel/<id>)
   ============================================================ */
.tutor-profile { padding-top: 28px; }

.tutor-profile__breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 22px;
}
.tutor-profile__breadcrumbs a { color: var(--color-text-muted); text-decoration: none; }
.tutor-profile__breadcrumbs a:hover { color: var(--color-primary); }
.tutor-profile__breadcrumbs .is-current { color: var(--color-text); font-weight: 600; }

.tutor-profile__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

.tutor-profile__media-col {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tutor-profile__media {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-lg, 18px);
    overflow: hidden;
    box-shadow: 0 24px 48px -18px rgba(15, 23, 42, 0.22);
}
.tutor-profile__video,
.tutor-profile__photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.tutor-profile__photo { object-fit: cover; }
.tutor-profile__initial {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 6rem;
    font-weight: 800;
}

.tutor-profile__prices {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.tutor-profile__price {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 12px;
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 14px);
}
.tutor-profile__price strong { font-size: 1.15rem; font-weight: 800; color: var(--color-text); }
.tutor-profile__price strong span { font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted); }
.tutor-profile__price-label { font-size: 0.78rem; color: var(--color-text-muted); }

.tutor-profile__info { display: flex; flex-direction: column; }
.tutor-profile__card {
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding: clamp(20px, 3vw, 32px);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 18px);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.tutor-profile__head { display: flex; flex-direction: column; gap: 6px; }
.tutor-profile__name {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0;
}
.tutor-profile__subtitle {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 1.02rem;
}

/* Быстрые факты с иконками */
.tutor-profile__facts {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.tutor-profile__fact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    border-radius: 999px;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1;
}
.tutor-profile__fact svg { width: 15px; height: 15px; fill: var(--color-text-muted); flex-shrink: 0; }
.tutor-profile__fact strong { font-weight: 800; }
.tutor-profile__fact--rating { background: rgba(245, 158, 11, 0.12); border-color: transparent; }
.tutor-profile__fact--rating svg { fill: #f59e0b; }
.tutor-profile__fact--rating span { color: var(--color-text-muted); font-weight: 500; }
.tutor-profile__fact--cert { background: var(--color-accent-soft); border-color: transparent; color: #047857; }
.tutor-profile__fact--cert svg { fill: #10b981; }
:root[data-theme="dark"] .tutor-profile__fact--cert { color: var(--color-accent); }

.tutor-profile__field { display: flex; flex-direction: column; gap: 10px; }
.tutor-profile__field-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
    color: var(--color-text-muted);
}
.tutor-profile__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.tutor-profile__tag {
    display: inline-flex;
    align-items: center;
    padding: 7px 14px;
    border-radius: 999px;
    background: var(--color-accent-soft);
    color: #047857;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1;
}
:root[data-theme="dark"] .tutor-profile__tag { color: var(--color-accent); }
.tutor-profile__tag--soft {
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-weight: 500;
}
:root[data-theme="dark"] .tutor-profile__tag--soft { color: var(--color-text-muted); }

.tutor-profile__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 2px;
}
.tutor-profile__cta .btn { flex: 1 1 auto; }
.tutor-profile__cta-note {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: -8px 0 0;
    font-size: 0.86rem;
    color: var(--color-text-muted);
}
.tutor-profile__cta-note svg { width: 16px; height: 16px; fill: #10b981; flex-shrink: 0; }

.tutor-profile__prices-block { display: flex; flex-direction: column; gap: 10px; }
.tutor-profile__prices-block--mobile { display: none; }

.tutor-profile__about {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    max-width: 820px;
}
.tutor-profile__about-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 16px;
}
.tutor-profile__about-title svg { width: 24px; height: 24px; fill: var(--color-accent); flex-shrink: 0; }
.tutor-profile__about-text { color: var(--color-text-muted); line-height: 1.8; font-size: 1.05rem; }

@media (max-width: 900px) {
    .tutor-profile__grid { grid-template-columns: 1fr; gap: 28px; }
    .tutor-profile__media-col { position: static; }
    .tutor-profile__media { aspect-ratio: 16 / 10; max-height: 460px; }
    .tutor-profile__prices-block--desktop { display: none; }
    .tutor-profile__prices-block--mobile { display: flex; }
}

/* ==========================================================================
   Tutors catalog page (/prepodavateli)
   ========================================================================== */
.tutors-catalog-page {
    padding: clamp(48px, 6vw, 88px) 0;
}
.tutors-catalog-page .section-head {
    margin-bottom: 28px;
}
.tutors-catalog-page__empty {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1rem;
    padding: 40px 0;
}

/* ==========================================================================
   Breadcrumbs (видимые хлебные крошки)
   ========================================================================== */
.breadcrumbs {
    padding: 14px 0;
}
.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--color-text-muted, #64748b);
    list-style: none;
    padding: 0;
    margin: 0;
}
.breadcrumbs__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.breadcrumbs__item a {
    color: var(--color-text-muted, #64748b);
    text-decoration: none;
    transition: color .15s ease;
}
.breadcrumbs__item a:hover { color: var(--color-accent, #6366f1); }
.breadcrumbs__item [aria-current="page"] { color: var(--color-text, #0f172a); font-weight: 600; }
.breadcrumbs__sep { color: var(--color-border, #cbd5e1); }

.city-intro {
    max-width: 820px;
    margin: 0 auto clamp(32px, 4vw, 56px);
    color: var(--color-text-muted, #475569);
    font-size: 1.02rem;
    line-height: 1.7;
}
.city-intro p { margin-bottom: 14px; }
.city-intro p:last-child { margin-bottom: 0; }

/* ==========================================================================
   City links (SEO-перелинковка по городам)
   ========================================================================== */
.city-links {
    padding: clamp(40px, 5vw, 72px) 0;
    background: var(--color-bg-soft, #f8fafc);
}
.city-links .section-head {
    margin-bottom: 28px;
}
.city-links__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
}
.city-links__item {
    display: inline-flex;
    align-items: center;
    padding: 9px 16px;
    border-radius: 999px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: .95rem;
    line-height: 1;
    text-decoration: none;
    transition: border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease;
}
.city-links__item:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1px);
}
.city-links__item--current {
    background: var(--color-accent-soft);
    border-color: transparent;
    color: #047857;
    font-weight: 600;
    cursor: default;
}
:root[data-theme="dark"] .city-links__item--current {
    color: var(--color-accent);
}

