:root {
    --bg: #0B0B0D;
    --surface: #18181B;
    --ink: #F5F4F2;
    --ink-soft: rgba(245, 244, 242, .62);
    --accent: #C6FF3D;
    --accent-dark: #8FCC17;
    --line: rgba(245, 244, 242, .12);
    --font-display: "Archivo Black", sans-serif;
    --font-body: "Space Grotesk", sans-serif;
    --font-mono: "Space Mono", monospace;
    --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

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

h1, h2 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.section__label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}

.section__heading {
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.1;
    margin-bottom: 18px;
}

.section__head {
    max-width: 620px;
    margin: 0 auto 48px;
    text-align: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .02em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}

.btn--primary { background: var(--accent); color: #0B0B0D; }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-1px); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Nav */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 11, 13, .85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.nav__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: .04em;
    color: var(--accent);
}

.nav__panel { display: flex; align-items: center; gap: 40px; }

.nav__links { display: flex; align-items: center; gap: 32px; }

.nav__links a {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--ink-soft);
    transition: color .15s ease;
}
.nav__links a:hover { color: var(--ink); }

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 0;
}
.nav__burger span {
    display: block;
    height: 2px;
    background: var(--ink);
    transition: transform .2s ease, opacity .2s ease;
}

/* Hero */
.hero { padding: 72px 0 96px; }

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero__eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero__title {
    font-size: clamp(42px, 5.6vw, 68px);
    line-height: 1.02;
    margin-bottom: 24px;
}
.hero__title span { display: block; }
.hero__title--accent { color: var(--accent); }

.hero__lead {
    font-size: 18px;
    color: var(--ink-soft);
    max-width: 460px;
    margin-bottom: 34px;
    text-transform: none;
}

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__image { border-radius: 20px; overflow: hidden; aspect-ratio: 4 / 5; }
.hero__image img { width: 100%; height: 100%; object-fit: cover; }

/* Stats */
.stats { padding: 0 0 96px; }

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 40px 32px;
}

.stats__item { text-align: center; display: flex; flex-direction: column; gap: 6px; }

.stats__value {
    font-family: var(--font-display);
    font-size: clamp(26px, 3vw, 34px);
    color: var(--accent);
}

.stats__label {
    font-size: 13px;
    color: var(--ink-soft);
    text-transform: uppercase;
    letter-spacing: .03em;
}

/* Classes */
.classes { padding: 0 0 96px; }

.classes__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.class-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: transform .2s ease, border-color .2s ease;
}
.class-card:hover { transform: translateY(-4px); border-color: var(--accent); }

.class-card__image { aspect-ratio: 4 / 3; overflow: hidden; }
.class-card__image img { width: 100%; height: 100%; object-fit: cover; }

.class-card__body { padding: 20px; }

.class-card__meta {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.class-card__pill {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--ink-soft);
}

.class-card__title {
    font-family: var(--font-display);
    font-size: 16px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.class-card__desc { font-size: 14px; color: var(--ink-soft); }

/* Schedule */
.schedule { padding: 0 0 96px; }

.schedule__wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
}

.schedule__table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.schedule__table th,
.schedule__table td {
    padding: 16px 12px;
    text-align: center;
    border-bottom: 1px solid var(--line);
}

.schedule__table thead th {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--ink-soft);
    background: rgba(245, 244, 242, .03);
}

.schedule__table tbody th {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-soft);
    text-align: left;
    white-space: nowrap;
    padding-left: 20px;
}

.schedule__table thead th:first-child { border-bottom: 1px solid var(--line); }

.schedule__table tbody tr:last-child th,
.schedule__table tbody tr:last-child td { border-bottom: none; }

.schedule__table tbody tr:hover { background: rgba(198, 255, 61, .05); }

.schedule__class {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
}

.schedule__class--empty {
    font-weight: 400;
    color: var(--ink-soft);
    opacity: .5;
}

/* Pricing */
.pricing { padding: 0 0 96px; }

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.plan-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 36px 28px;
}

.plan-card--highlighted {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(198, 255, 61, .08), var(--surface) 40%);
    transform: scale(1.03);
}

.plan-card__name {
    font-family: var(--font-display);
    font-size: 18px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.plan-card__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    font-family: var(--font-mono);
    margin-bottom: 24px;
}
.plan-card__price-value { font-size: 40px; font-weight: 700; }
.plan-card__price-period { color: var(--ink-soft); font-size: 14px; }

.plan-card__features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.plan-card__features li {
    font-size: 14px;
    color: var(--ink-soft);
    padding-left: 22px;
    position: relative;
}
.plan-card__features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.plan-card__cta {
    display: block;
    text-align: center;
    padding: 13px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .03em;
    border: 1px solid var(--line);
    transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.plan-card--highlighted .plan-card__cta { background: var(--accent); color: #0B0B0D; border-color: var(--accent); }
.plan-card__cta:hover { border-color: var(--accent); color: var(--accent); }
.plan-card--highlighted .plan-card__cta:hover { color: #0B0B0D; background: var(--accent-dark); }

/* Testimonials */
.testimonials { padding: 0 0 96px; }

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

.testimonial-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.testimonial-card__quote {
    font-size: 15px;
    color: var(--ink);
    line-height: 1.6;
}
.testimonial-card__quote::before { content: "“"; color: var(--accent); }
.testimonial-card__quote::after { content: "”"; color: var(--accent); }

.testimonial-card__name { font-weight: 700; font-size: 14px; }
.testimonial-card__role { font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }

/* Contact */
.contact { padding: 0 0 110px; }

.contact__grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 56px;
}

.contact__list {
    list-style: none;
    margin: 24px 0 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.contact__list li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
}
.contact__list li span { color: var(--ink-soft); text-transform: uppercase; font-size: 12px; letter-spacing: .04em; align-self: center; }
.contact__list li strong { font-weight: 600; text-align: right; }

.contact__social { display: flex; gap: 20px; }
.contact__social a {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
}
.contact__social a:hover { text-decoration: underline; }

.contact__form { display: flex; flex-direction: column; gap: 14px; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.contact__form input,
.contact__form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--ink);
    resize: vertical;
}
.contact__form input::placeholder,
.contact__form textarea::placeholder { color: var(--ink-soft); }
.contact__form input:focus,
.contact__form textarea:focus { outline: none; border-color: var(--accent); }

.contact__form button { align-self: flex-start; margin-top: 4px; }

.contact__form-note { font-size: 13px; color: var(--accent); min-height: 18px; }

/* Footer */
.footer { padding: 32px 0; border-top: 1px solid var(--line); }

.footer__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer__logo { font-family: var(--font-display); font-size: 16px; color: var(--accent); }
.footer__copy { font-size: 13px; color: var(--ink-soft); }

.footer__meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.footer__credit { font-size: 13px; color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; }
.footer__credit:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 1000px) {
    .classes__grid { grid-template-columns: repeat(2, 1fr); }
    .pricing__grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .plan-card--highlighted { transform: none; }
    .testimonials__grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .hero__grid { grid-template-columns: 1fr; gap: 36px; }
    .hero__image { order: -1; aspect-ratio: 16 / 10; }
    .hero__lead { max-width: none; }

    .stats__grid { grid-template-columns: repeat(2, 1fr); }

    .contact__grid { grid-template-columns: 1fr; padding: 36px 28px; }
}

@media (max-width: 640px) {
    .container { padding: 0 20px; }

    .nav__row { height: 66px; }
    .nav__burger { display: flex; }

    .nav__panel {
        position: absolute;
        top: 66px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--line);
        padding: 8px 20px 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height .25s ease;
    }
    .nav.is-open .nav__panel { max-height: 400px; }

    .nav__links { flex-direction: column; align-items: flex-start; gap: 4px; padding: 10px 0; }
    .nav__links a { padding: 10px 0; width: 100%; }
    .nav__cta { margin-top: 8px; width: 100%; }

    .hero { padding: 40px 0 64px; }

    .stats__grid { grid-template-columns: repeat(2, 1fr); padding: 28px 20px; gap: 20px; }

    .classes__grid { grid-template-columns: 1fr; }

    .field-row { grid-template-columns: 1fr; }

    .contact__grid { padding: 28px 20px; }

    .footer__row { flex-direction: column; align-items: flex-start; }
}