/* ============================================================
   Поколение — лендинг
   База: ArtCRM tokens (cream + indigo + lavender)
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }

:root {
    --container: 1240px;
    --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
    --accent: var(--brand);
    --accent-soft: var(--brand-soft);
    --accent-ink: var(--brand-ink);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

/* ============================================================
   Утилиты
   ============================================================ */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.eyebrow::before {
    content: '';
    width: 18px;
    height: 1px;
    background: var(--text-faint);
}
.eyebrow.on-dark { color: rgba(255,255,255,0.7); }
.eyebrow.on-dark::before { background: rgba(255,255,255,0.35); }

.h-display {
    font-size: clamp(40px, 5.4vw, 68px);
    line-height: 1.04;
    letter-spacing: -0.03em;
    font-weight: 800;
    color: var(--text);
}
.h-display em {
    font-style: normal;
    color: var(--accent);
    position: relative;
}
.h-section {
    font-size: clamp(30px, 3.4vw, 44px);
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-weight: 800;
    color: var(--text);
    text-wrap: balance;
}
.h-card {
    font-size: 21px;
    line-height: 1.25;
    letter-spacing: -0.015em;
    font-weight: 700;
    color: var(--text);
}
.lede {
    font-size: 18px;
    line-height: 1.55;
    color: var(--text-secondary);
    text-wrap: pretty;
}
.muted { color: var(--text-dim); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 22px;
    border-radius: var(--r-md);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s, transform 0.06s, box-shadow 0.15s;
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 8px 22px -8px color-mix(in oklab, var(--accent) 65%, transparent);
}
.btn-primary:hover { background: var(--brand-hover); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost {
    background: var(--bg-card);
    color: var(--text);
    border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--border-strong); }
.btn-arrow::after {
    content: '→';
    transition: transform 0.15s;
}
.btn-arrow:hover::after { transform: translateX(3px); }

.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.pill.brand { background: var(--brand-soft); color: var(--brand-ink); }
.pill.green { background: var(--green-bg); color: var(--green-ink); }
.pill.amber { background: var(--amber-bg); color: var(--amber-ink); }
.pill.coral { background: var(--coral-bg); color: var(--coral-ink); }
.pill.lav   { background: var(--lavender-soft); color: var(--lavender-ink); }
.pill.dot::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.85;
}

/* ============================================================
   Page transitions — fade in/out between pages
   ============================================================ */
@keyframes pageIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pageOut {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(-8px); }
}
body {
    animation: pageIn 0.38s cubic-bezier(0.22, 1, 0.36, 1) both;
}
body.is-leaving {
    animation: pageOut 0.22s ease-in forwards;
}
@media (prefers-reduced-motion: reduce) {
    body, body.is-leaving { animation: none; }
}

/* Native cross-document View Transitions for browsers that support it */
@view-transition {
    navigation: auto;
}

/* ============================================================
   Shared chips (filter pills) — used on reviews + teachers
   ============================================================ */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}
.chip:hover {
    border-color: var(--border-strong);
    color: var(--text);
}
.chip .cnt {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    font-weight: 700;
}
.chip.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.chip.is-active .cnt { color: rgba(255,255,255,0.7); }

/* ============================================================
   Shared breadcrumbs — used on course + teacher detail pages
   ============================================================ */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.breadcrumbs a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.15s;
}
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span.sep { opacity: 0.45; }
.breadcrumbs span.current { color: var(--text); font-weight: 600; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in oklab, var(--bg) 82%, transparent);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s, background 0.2s;
}
.site-header.is-scrolled { border-color: var(--border); }
.site-header .container {
    display: flex;
    align-items: center;
    height: 72px;
    gap: 32px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
}
.brand-mark {
    width: 34px; height: 34px;
    background: var(--accent);
    color: #fff;
    border-radius: 9px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.brand-name {
    font-size: 17px;
    font-weight: 800;
    letter-spacing: -0.01em;
}
.brand-name small {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-dim);
    letter-spacing: 0.02em;
    margin-top: -1px;
}

.nav {
    display: flex;
    gap: 6px;
    margin-left: auto;
}
.nav a {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s, background 0.15s;
}
.nav a:hover { color: var(--text); background: var(--bg-soft); }

.header-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}
.header-phone {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
}
.header-phone:hover { color: var(--text); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
    position: relative;
    padding: 64px 0 96px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(60% 60% at 85% 10%, var(--lavender-soft), transparent 65%),
        radial-gradient(50% 50% at 12% 95%, #f0e9d4, transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(61,58,142,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61,58,142,0.045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 0%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}
.hero .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
}
.hero-copy { max-width: 580px; }
.hero-copy .eyebrow { margin-bottom: 20px; }
.hero-copy h1 { margin-bottom: 20px; }
.hero-copy .lede { margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }

.hero-trust {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-dim);
}
.avatars {
    display: flex;
}
.avatars span {
    width: 30px; height: 30px;
    border-radius: 50%;
    background: var(--lavender);
    color: var(--lavender-ink);
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 700;
    border: 2px solid var(--bg);
    margin-left: -8px;
}
.avatars span:first-child { margin-left: 0; }
.avatars span:nth-child(2) { background: var(--coral-bg); color: var(--coral-ink); }
.avatars span:nth-child(3) { background: var(--green-bg); color: var(--green-ink); }
.avatars span:nth-child(4) { background: var(--amber-bg); color: var(--amber-ink); }
.hero-trust strong { color: var(--text); font-weight: 700; }

/* ----- Hero visual: code editor ----- */
.hero-visual {
    position: relative;
    perspective: 1600px;
}
.editor {
    background: #1d1b2c;
    border-radius: 16px;
    box-shadow:
        0 30px 60px -20px rgba(40, 30, 90, 0.35),
        0 12px 24px -8px rgba(60, 50, 40, 0.18),
        0 0 0 1px rgba(255,255,255,0.04) inset;
    overflow: hidden;
    transform: rotateY(-6deg) rotateX(2deg);
    transform-origin: center;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero-visual:hover .editor { transform: rotateY(-3deg) rotateX(1deg); }
.editor-chrome {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: #14131f;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.editor-dots { display: flex; gap: 6px; }
.editor-dots span {
    width: 11px; height: 11px;
    border-radius: 50%;
    background: #3a3849;
}
.editor-dots span:nth-child(1) { background: #ff5f57; }
.editor-dots span:nth-child(2) { background: #febc2e; }
.editor-dots span:nth-child(3) { background: #28c840; }
.editor-tab {
    margin-left: 10px;
    padding: 4px 12px;
    background: rgba(255,255,255,0.06);
    border-radius: 6px;
    font-family: var(--mono);
    font-size: 12px;
    color: rgba(255,255,255,0.75);
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.editor-tab::before {
    content: '';
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #facc15;
}
.editor-lang {
    margin-left: auto;
    font-family: var(--mono);
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.05em;
}
.editor-body {
    padding: 22px 20px 28px;
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.65;
    color: #d4d2e8;
    counter-reset: line;
}
.editor-line {
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 14px;
}
.editor-line::before {
    counter-increment: line;
    content: counter(line);
    color: rgba(255,255,255,0.18);
    text-align: right;
    font-size: 12px;
    user-select: none;
}
.tk-key { color: #c084fc; }
.tk-def { color: #82aaff; }
.tk-fn  { color: #f1c40f; }
.tk-arg { color: #ff9eb6; }
.tk-str { color: #a3e4a0; }
.tk-num { color: #ffb86c; }
.tk-com { color: rgba(255,255,255,0.35); font-style: italic; }
.tk-op  { color: rgba(255,255,255,0.6); }

.editor-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: #fff;
    vertical-align: middle;
    margin-left: 2px;
    animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* floating cards over editor */
.hero-float {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 14px;
    box-shadow: var(--shadow-3);
    display: flex;
    align-items: center;
    gap: 11px;
    z-index: 3;
}
.hero-float .ico {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.hero-float .ico svg { width: 18px; height: 18px; }
.hero-float .lbl {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
}
.hero-float .val {
    font-size: 17px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
    margin-top: 1px;
    line-height: 1.1;
}
.hero-float.fl-1 {
    top: -18px; right: -8px;
    transform: rotate(2deg);
    animation: float1 7s ease-in-out infinite;
}
.hero-float.fl-2 {
    bottom: 22px; left: -28px;
    transform: rotate(-2deg);
    animation: float2 8s ease-in-out infinite;
}
.hero-float.fl-3 {
    bottom: -22px; right: 38px;
    transform: rotate(1deg);
    animation: float1 9s ease-in-out infinite reverse;
}
@keyframes float1 {
    0%, 100% { transform: translateY(0) rotate(2deg); }
    50% { transform: translateY(-8px) rotate(2deg); }
}
@keyframes float2 {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-6px) rotate(-2deg); }
}

/* ============================================================
   Logos strip / Где учились наши преподаватели
   ============================================================ */
.logos-strip {
    padding: 28px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: color-mix(in oklab, var(--bg-soft) 60%, transparent);
}
.logos-strip .container {
    display: flex;
    align-items: center;
    gap: 36px;
    flex-wrap: wrap;
}
.logos-strip .label {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    flex-shrink: 0;
}
.logos-row {
    display: flex;
    gap: 36px;
    align-items: center;
    flex-wrap: wrap;
    flex: 1;
    justify-content: space-between;
}
.logos-row span {
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
    opacity: 0.7;
    transition: opacity 0.2s, color 0.2s;
}
.logos-row span:hover { opacity: 1; color: var(--text); }
.logos-row span em {
    font-style: normal;
    color: var(--accent);
}

/* ============================================================
   Section base
   ============================================================ */
section.s {
    padding: 96px 0;
    position: relative;
}
section.s.tight { padding: 72px 0; }

/* ============================================================
   Section reveal on scroll — плавный fade+slide при появлении
   секции (или любого блока с .reveal-on-scroll) в viewport.
   Класс .is-visible навешивает IntersectionObserver в inline JS
   index.html / других страниц.
   ============================================================ */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}
.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}
/* stagger для дочерних карточек/строк секции */
.reveal-on-scroll .reveal-child {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-on-scroll.is-visible .reveal-child {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--reveal-i, 0) * 80ms);
}
@media (prefers-reduced-motion: reduce) {
    .reveal-on-scroll,
    .reveal-on-scroll .reveal-child {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}
.s-head {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
}
.s-head.left { text-align: left; margin-left: 0; }
.s-head .eyebrow { margin-bottom: 16px; }
.s-head .eyebrow::before { display: none; }
.s-head.left .eyebrow::before { display: inline-block; }
.s-head h2 { margin-bottom: 14px; }
.s-head .lede { font-size: 17px; color: var(--text-secondary); }

/* ============================================================
   Why us — 4 cards
   ============================================================ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 26px 22px 24px;
    box-shadow: var(--shadow-1);
    transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.why-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    border-color: var(--border-strong);
}
.why-ico {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: grid; place-items: center;
    margin-bottom: 18px;
}
.why-ico svg { width: 22px; height: 22px; }
.why-card.c-lav .why-ico { background: var(--lavender-soft); color: var(--lavender-ink); }
.why-card.c-green .why-ico { background: var(--green-bg); color: var(--green-ink); }
.why-card.c-amber .why-ico { background: var(--amber-bg); color: var(--amber-ink); }
.why-card.c-coral .why-ico { background: var(--coral-bg); color: var(--coral-ink); }
.why-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.why-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ============================================================
   Stats ribbon
   ============================================================ */
.stats {
    padding: 40px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: center;
}
.stat-item {
    display: flex;
    flex-direction: column;
    padding: 6px 0;
    position: relative;
}
.stat-item + .stat-item::before {
    content: '';
    position: absolute;
    top: 50%; left: -12px;
    transform: translateY(-50%);
    width: 1px; height: 36px;
    background: var(--border-strong);
}
.stat-val {
    font-size: 38px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.stat-val em { font-style: normal; color: var(--accent); font-size: 24px; }
.stat-lbl {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}
.stat-lbl strong { color: var(--text); font-weight: 600; display: block; }

/* ============================================================
   Courses (Python + C++)
   ============================================================ */
.courses-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.course {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 32px 32px 28px;
    box-shadow: var(--shadow-1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.course::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(80% 60% at 100% 0%, var(--course-glow, var(--lavender-soft)), transparent 60%);
    opacity: 0.55;
    pointer-events: none;
}
.course.python { --course-glow: rgba(82, 113, 255, 0.18); }
.course.cpp    { --course-glow: rgba(255, 130, 99, 0.22); }
.course > * { position: relative; z-index: 1; }
.course-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}
.course-mark {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #fff;
    flex-shrink: 0;
}
.course.python .course-mark { background: linear-gradient(135deg, #3776ab 0%, #4b8bbe 100%); }
.course.cpp    .course-mark { background: linear-gradient(135deg, #00599c 0%, #044f88 100%); }
.course-title {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.course-sub {
    font-size: 14px;
    color: var(--text-dim);
    font-family: var(--mono);
}
.course-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 14px 0 22px;
    max-width: 460px;
}

.levels {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}
.level {
    display: grid;
    grid-template-columns: 96px 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    background: color-mix(in oklab, var(--bg-soft) 50%, transparent);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    transition: background 0.15s, border-color 0.15s, transform 0.15s, box-shadow 0.15s;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}
.level:hover {
    background: var(--bg-soft);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-1);
}
.level:hover .level-meta { color: var(--accent); }
.level .level-meta { transition: color 0.15s; }
.level .lvl-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-family: var(--mono);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-dim);
}
.level .lvl-tag .bars {
    display: inline-flex;
    gap: 2px;
    margin-right: 4px;
}
.level .lvl-tag .bars i {
    display: block;
    width: 3px; height: 10px;
    background: var(--text-faint);
    border-radius: 1px;
}
.level.l-1 .lvl-tag .bars i:nth-child(-n+1) { background: var(--green); }
.level.l-2 .lvl-tag .bars i:nth-child(-n+2) { background: var(--amber); }
.level.l-3 .lvl-tag .bars i:nth-child(-n+3) { background: var(--coral); }
.level-body h4 {
    font-size: 15.5px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}
.level-body p {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.45;
}
.level-meta {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    text-align: right;
    flex-shrink: 0;
}
.level.popular {
    border-color: color-mix(in oklab, var(--accent) 40%, var(--border));
    background: color-mix(in oklab, var(--brand-soft) 35%, var(--bg-card));
    box-shadow: 0 1px 2px rgba(60,50,40,.04);
}
.level.popular .lvl-tag { color: var(--brand-ink); }
.level.popular .pop-badge {
    position: absolute;
    top: -8px; right: 14px;
}

.course-foot {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 4px;
}
.course-foot .price {
    font-size: 13px;
    color: var(--text-dim);
}
.course-foot .price strong {
    display: block;
    font-size: 19px;
    color: var(--text);
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-top: 2px;
}

/* ============================================================
   How it works (timeline)
   ============================================================ */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: repeating-linear-gradient(
        to right,
        var(--border-strong) 0 8px,
        transparent 8px 16px
    );
    z-index: 0;
}
.step {
    text-align: center;
    padding: 0 14px;
    position: relative;
    z-index: 1;
}
.step-num {
    width: 56px; height: 56px;
    margin: 0 auto 22px;
    background: var(--bg-card);
    border: 2px solid var(--border-strong);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.02em;
    box-shadow: 0 0 0 6px var(--bg);
    transition: all 0.2s;
}
.step:hover .step-num {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
    transform: scale(1.05);
}
.step h4 {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}
.step p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 240px;
    margin: 0 auto;
}

/* ============================================================
   Teachers
   ============================================================ */
.teachers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.teacher {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.teacher:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
    border-color: var(--border-strong);
}
.teacher-photo {
    aspect-ratio: 4 / 5;
    background: var(--bg-soft);
    position: relative;
    overflow: hidden;
}
.teacher-photo .ph {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 64px;
    font-weight: 800;
    color: rgba(0,0,0,0.08);
    letter-spacing: -0.04em;
}
.teacher-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.35) 100%);
}
.teacher-photo .badge {
    position: absolute;
    top: 12px; left: 12px;
    z-index: 2;
}
.teacher-photo .name-overlay {
    position: absolute;
    left: 14px;
    bottom: 12px;
    right: 14px;
    z-index: 2;
    color: #fff;
}
.teacher-photo .name-overlay b {
    display: block;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}
.teacher-photo .name-overlay span {
    font-size: 12px;
    opacity: 0.9;
    font-family: var(--mono);
}
.teacher-body {
    padding: 14px 16px 16px;
}
.teacher-body p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}
.teacher-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.teacher-tags .pill { font-size: 10px; padding: 3px 8px; }

/* photo variant colors */
.teacher:nth-child(1) .teacher-photo { background: linear-gradient(160deg, var(--lavender-soft), #d8d4f0); }
.teacher:nth-child(2) .teacher-photo { background: linear-gradient(160deg, var(--coral-bg), #f4c5a8); }
.teacher:nth-child(3) .teacher-photo { background: linear-gradient(160deg, var(--green-bg), #b8d8c0); }
.teacher:nth-child(4) .teacher-photo { background: linear-gradient(160deg, var(--amber-bg), #ecd089); }

/* ============================================================
   Where they go (universities + olympiads)
   ============================================================ */
.results-wrap {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-soft) 100%);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 48px 48px 40px;
}
.results-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 32px;
}
.results-block h4 {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.results-block h4 .num {
    background: var(--brand-soft);
    color: var(--brand-ink);
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 11px;
}
.tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tag-chip {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: border-color 0.15s, transform 0.15s;
}
.tag-chip:hover { border-color: var(--accent); transform: translateY(-1px); }
.tag-chip .cnt {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    background: var(--bg-soft);
    padding: 2px 6px;
    border-radius: 4px;
}

/* ============================================================
   Reviews
   ============================================================ */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.review {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-1);
    position: relative;
}
.review-quote {
    font-size: 28px;
    line-height: 1;
    color: var(--accent);
    margin-bottom: 4px;
    font-family: 'Georgia', serif;
    opacity: 0.6;
}
.review p {
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    margin-bottom: 18px;
    flex: 1;
    text-wrap: pretty;
}
.review-foot {
    display: flex;
    align-items: center;
    gap: 12px;
}
.review-ava {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--lavender);
    color: var(--lavender-ink);
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}
.review:nth-child(2) .review-ava { background: var(--coral-bg); color: var(--coral-ink); }
.review:nth-child(3) .review-ava { background: var(--green-bg); color: var(--green-ink); }
.review-meta b {
    display: block;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.review-meta span {
    font-size: 12px;
    color: var(--text-dim);
}
.review-result {
    margin-left: auto;
    text-align: right;
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 30px 28px;
    display: flex;
    flex-direction: column;
    position: relative;
}
.price-card.featured {
    background: #1d1b2c;
    color: #fff;
    border-color: transparent;
    box-shadow: 0 24px 48px -16px rgba(40, 30, 90, 0.35);
}
.price-card .pill { margin-bottom: 18px; align-self: flex-start; }
.price-card h3 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}
.price-card .sub {
    font-size: 14px;
    color: var(--text-dim);
    margin-bottom: 22px;
}
.price-card.featured .sub { color: rgba(255,255,255,0.6); }
.price-num {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 22px;
}
.price-card.featured .price-num { border-color: rgba(255,255,255,0.1); }
.price-num b {
    font-size: 38px;
    font-weight: 800;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}
.price-num span {
    font-size: 14px;
    color: var(--text-dim);
}
.price-card.featured .price-num span { color: rgba(255,255,255,0.6); }
.price-feat {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 11px;
    margin-bottom: 26px;
    flex: 1;
}
.price-feat li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.45;
    color: var(--text-secondary);
}
.price-card.featured .price-feat li { color: rgba(255,255,255,0.85); }
.price-feat li::before {
    content: '';
    width: 18px; height: 18px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Ccircle cx='10' cy='10' r='9' fill='%234f9d7a' fill-opacity='0.18'/%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5' stroke='%234f9d7a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
    margin-top: 1px;
}
.price-card.featured .price-feat li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Ccircle cx='10' cy='10' r='9' fill='%23ffffff' fill-opacity='0.18'/%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.price-card .btn { width: 100%; }
.price-card.featured .btn-primary {
    background: #fff;
    color: var(--accent);
    box-shadow: none;
}
.price-card.featured .btn-primary:hover { background: var(--brand-soft); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    overflow: hidden;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.faq-item[open] {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-1);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.005em;
    color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    margin-left: auto;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--bg-soft);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-size: 20px;
    font-weight: 400;
    transition: transform 0.2s, background 0.15s;
    flex-shrink: 0;
}
.faq-item[open] summary::after {
    content: '−';
    background: var(--accent);
    color: #fff;
}
.faq-item .faq-body {
    padding: 0 22px 22px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    max-width: 680px;
}
.faq-num {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 600;
    flex-shrink: 0;
}

/* ============================================================
   Final CTA band
   ============================================================ */
.cta-band {
    background:
        radial-gradient(50% 80% at 80% 50%, rgba(199,195,240,0.25), transparent 70%),
        radial-gradient(40% 60% at 0% 100%, rgba(255,158,118,0.18), transparent 70%),
        linear-gradient(135deg, #1d1b2c 0%, #2b285a 100%);
    border-radius: var(--r-xl);
    padding: 56px 56px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 30% 50%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 30% 50%, #000 0%, transparent 70%);
    pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: center;
}
.cta-band h2 {
    font-size: clamp(28px, 3.2vw, 40px);
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin-bottom: 14px;
    text-wrap: balance;
}
.cta-band .lede { color: rgba(255,255,255,0.7); font-size: 16px; }
.cta-form {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--r-lg);
    padding: 22px;
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.cta-form label {
    font-size: 11.5px;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    display: block;
    margin-bottom: 6px;
}
.cta-form input, .cta-form select {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--r-md);
    color: #fff;
    font: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
    color-scheme: dark;
}
.cta-form select option {
    background: #1d1b2c;
    color: #fff;
    padding: 8px;
}
.cta-form input::placeholder { color: rgba(255,255,255,0.4); }
.cta-form input:focus, .cta-form select:focus {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.08);
}
.cta-form .btn-primary {
    background: #fff;
    color: var(--accent);
    width: 100%;
    margin-top: 6px;
    padding: 13px;
}
.cta-form .btn-primary:hover { background: var(--brand-soft); }
.cta-form .legal {
    font-size: 11px;
    color: rgba(255,255,255,0.45);
    line-height: 1.5;
    text-align: center;
    margin-top: 4px;
}
.cta-form .legal a { color: rgba(255,255,255,0.7); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    padding: 64px 0 36px;
    border-top: 1px solid var(--border);
    background: var(--bg-soft);
    margin-top: 96px;
}
.foot-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}
.foot-col h5 {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: 14px;
}
.foot-col a, .foot-col p {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1.55;
    padding: 3px 0;
}
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 12.5px;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 16px;
}
.foot-tagline {
    max-width: 320px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 14px;
    line-height: 1.55;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
    .header-phone { display: none; }
    .nav { gap: 2px; }
    .nav a { padding: 8px 10px; font-size: 13.5px; }
}
@media (max-width: 1080px) {
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .teachers-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .stat-item + .stat-item::before { display: none; }
    .timeline { grid-template-columns: 1fr 1fr; gap: 36px 0; }
    .timeline::before { display: none; }
    .reviews-grid, .pricing-grid, .courses-grid, .results-split { grid-template-columns: 1fr; }
    .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 800px) {
    .hero { padding: 48px 0 64px; }
    .hero .container { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 480px; margin: 0 auto; width: 100%; }
    .editor { transform: none; }
    section.s { padding: 64px 0; }
    .nav { display: none; }
    .header-phone { display: none; }
    .container { padding: 0 20px; }
    .cta-band { padding: 36px 28px; }
    .cta-grid { grid-template-columns: 1fr; gap: 32px; }
    .results-wrap { padding: 32px 24px; }
    .foot-grid { grid-template-columns: 1fr; gap: 28px; }
}


/* ============================================================
   Courses CTA — under carousel
   ============================================================ */
.courses-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
}
.courses-cta .btn { min-width: 280px; justify-content: center; }
.courses-cta-hint {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

/* ============================================================
   Pricing mode switch
   ============================================================ */
.price-mode-switch {
    display: inline-flex;
    margin: 0 auto 36px;
    padding: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    gap: 4px;
    box-shadow: var(--shadow-1);
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}
.pms-btn {
    position: relative;
    padding: 12px 22px;
    border: none;
    background: transparent;
    border-radius: 10px;
    cursor: pointer;
    font: inherit;
    color: var(--text-secondary);
    transition: background 0.2s, color 0.15s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    text-align: left;
}
.pms-btn:hover { color: var(--text); }
.pms-btn .pms-label {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: -0.005em;
    line-height: 1.2;
}
.pms-btn .pms-hint {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.02em;
    font-weight: 600;
}
.pms-btn.is-active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 12px -4px color-mix(in oklab, var(--accent) 60%, transparent);
}
.pms-btn.is-active .pms-hint { color: rgba(255,255,255,0.75); }
.pms-btn .pms-flag {
    position: absolute;
    top: -10px;
    right: -8px;
    background: var(--coral-bg);
    color: var(--coral-ink);
    font-family: var(--mono);
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 7px;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    pointer-events: none;
}

@media (max-width: 720px) {
    .price-mode-switch {
        flex-direction: column;
        width: 100%;
        left: 0;
        transform: none;
        margin-left: 0;
        margin-right: 0;
    }
    .pms-btn { width: 100%; }
    .pms-btn .pms-flag { top: 50%; right: 12px; transform: translateY(-50%); }
}

/* Savings strip inside price card */
.price-savings {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: -8px 0 18px;
    font-size: 13px;
    flex-wrap: wrap;
}
.ps-strike {
    color: var(--text-dim);
    text-decoration: line-through;
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
}
.ps-tag {
    background: var(--green-bg);
    color: var(--green-ink);
    padding: 3px 9px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    font-family: var(--mono);
    letter-spacing: 0.02em;
}
.price-card.featured .ps-strike { color: rgba(255,255,255,0.5); }
.price-card.featured .ps-tag {
    background: rgba(255,255,255,0.18);
    color: #fff;
}

/* Price pop animation when mode changes */
.price-num [data-price] { transition: color 0.2s; }
.price-num [data-price].price-pop {
    animation: pricePop 0.28s ease-out;
}
@keyframes pricePop {
    0%   { transform: translateY(4px); opacity: 0; }
    100% { transform: translateY(0);   opacity: 1; }
}
.hero-copy .lede {
    margin-bottom: 14px;
}
.hero-copy .kw {
    display: inline-block;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 0.86em;
    letter-spacing: 0.01em;
    padding: 2px 9px;
    border-radius: 6px;
    background: var(--brand-soft);
    color: var(--brand-ink);
    white-space: nowrap;
    transform: translateY(-1px);
}
.lede-guarantee {
    font-size: 16px;
    line-height: 1.55;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 520px;
}
.lede-guarantee .hl {
    font-weight: 700;
    color: var(--text);
    background: linear-gradient(180deg, transparent 62%, var(--amber-bg) 62%);
    padding: 0 3px;
    margin: 0 -1px;
}

/* ============================================================
   Courses carousel — 2 visible + 1 blurred behind
   ============================================================ */
.courses-carousel {
    position: relative;
    perspective: 1800px;
    min-height: 640px;
    margin: 24px 0 64px;
    outline: none;
    cursor: grab;
    touch-action: pan-y;
}
.courses-carousel:active { cursor: grabbing; }
.courses-carousel:focus-visible { outline: 2px solid var(--accent); outline-offset: 8px; border-radius: var(--r-xl); }

.course-slot {
    position: absolute;
    top: 0;
    width: calc(50% - 12px);
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.55s ease,
                filter 0.55s ease,
                left 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                width 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, opacity, filter;
}
.course-slot > .course {
    height: 100%;
}
.course-slot[data-pos="left"] {
    left: 0;
    transform: translateY(0) scale(1) rotateY(2deg);
    opacity: 1;
    z-index: 3;
}
.course-slot[data-pos="right"] {
    left: calc(50% + 12px);
    transform: translateY(0) scale(1) rotateY(-2deg);
    opacity: 1;
    z-index: 3;
}
.course-slot[data-pos="back"] {
    left: 21%;
    width: 58%;
    transform: translateY(-52px) scale(0.86);
    opacity: 0.42;
    filter: blur(9px) saturate(0.72);
    z-index: 1;
    pointer-events: none;
    user-select: none;
}

.car-nav {
    position: absolute;
    top: 44%;
    transform: translateY(-50%);
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    z-index: 6;
    transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
    padding: 0;
}
.car-nav:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.car-nav:active { transform: translateY(-50%) scale(0.92); }
.car-nav.prev { left: -28px; }
.car-nav.next { right: -28px; }
.car-nav svg { width: 18px; height: 18px; }

.car-dots {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 6;
}
.car-dots button {
    width: 32px;
    height: 4px;
    border-radius: 2px;
    background: var(--border-strong);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s, width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.car-dots button:hover { background: var(--text-dim); }
.car-dots button.active {
    background: var(--accent);
    width: 56px;
}

/* Informatika course colors */
.course.info { --course-glow: rgba(199, 145, 230, 0.24); }
.course.info .course-mark {
    background: linear-gradient(135deg, #8a5fd1 0%, #6346b0 100%);
}

/* Drag feedback */
.courses-carousel.is-dragging .course-slot {
    transition: none;
}

/* Mobile: stack vertically, hide back card, show nav above */
@media (max-width: 800px) {
    .courses-carousel {
        display: flex;
        flex-direction: column;
        gap: 16px;
        min-height: 0;
        perspective: none;
        cursor: default;
    }
    .course-slot {
        position: static !important;
        width: 100% !important;
        left: auto !important;
        transform: none !important;
        filter: none !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    .course-slot[data-pos="back"] {
        display: none;
    }
    .car-nav { display: none; }
    .car-dots { display: none; }
}