:root {
    --bg: #0a0a0a;
    --bg-elev: #141414;
    --bg-card: #1a1a1a;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.18);
    --text: #f5f5f5;
    --text-muted: #a0a0a0;
    --text-dim: #707070;
    --accent: #c0ff3e;
    --accent-2: #00d76b;
    --danger: #ff4d4d;
    --radius: 4px;
    --maxw: 1240px;
    --font-display: 'Bebas Neue', 'Impact', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 1.5rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1;
    text-transform: uppercase;
    color: var(--text);
}

h1 { font-size: clamp(3rem, 8vw, 6.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.75rem; margin-bottom: 0.5rem; }

p { color: var(--text-muted); }

.eyebrow {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
    display: inline-block;
    margin-bottom: 1rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    z-index: 100;
}
.site-nav {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 1.1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.brand {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    color: var(--text);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.brand-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    display: inline-block;
}
.nav-list {
    list-style: none;
    display: flex;
    gap: 0.25rem;
    align-items: center;
}
.nav-list a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius);
    transition: color 0.18s, background 0.18s;
    letter-spacing: 0.02em;
}
.nav-list a:hover { color: var(--text); }
.nav-list a.active { color: var(--accent); }
.nav-cta {
    background: var(--accent);
    color: #000 !important;
    padding: 0.65rem 1.1rem !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.78rem !important;
    border-radius: 999px;
}
.nav-cta:hover { background: #fff; }
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line-strong);
    color: var(--text);
    padding: 0.45rem 0.7rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 1.5rem;
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, background 0.18s, color 0.18s, border-color 0.18s;
}
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #fff; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Hero */
.hero {
    padding: 6rem 0 5rem;
    background:
        radial-gradient(800px 400px at 80% 10%, rgba(192, 255, 62, 0.10), transparent 60%),
        radial-gradient(600px 300px at 10% 90%, rgba(0, 215, 107, 0.08), transparent 60%),
        var(--bg);
    position: relative;
    overflow: hidden;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}
.hero h1 {
    font-size: clamp(3.5rem, 9vw, 7rem);
    margin-bottom: 1.5rem;
}
.hero h1 .accent { color: var(--accent); }
.hero-lede {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 460px;
    margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }
.hero-media {
    position: relative;
    aspect-ratio: 3 / 4;
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.6) 100%),
        linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    overflow: hidden;
    border: 1px solid var(--line);
}
.hero-media::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg, transparent 0 18px, rgba(192, 255, 62, 0.06) 18px 19px);
}
.hero-media-text {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.05em;
    color: var(--text);
}
.hero-media-meta {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

/* Ticker */
.ticker {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--bg-elev);
    overflow: hidden;
}
.ticker-track {
    display: flex;
    gap: 3rem;
    padding: 1.1rem 0;
    animation: slide 28s linear infinite;
    white-space: nowrap;
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}
.ticker-track span { display: inline-flex; align-items: center; gap: 3rem; }
.ticker-track .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; display: inline-block; }
@keyframes slide {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Section */
.section { padding: 5rem 0; }
.section-head { margin-bottom: 3rem; max-width: 720px; }
.section-head p { font-size: 1.05rem; }
.section-alt { background: var(--bg-elev); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Feature grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.feature {
    padding: 2rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    transition: border-color 0.2s, transform 0.2s;
}
.feature:hover { border-color: var(--accent); transform: translateY(-3px); }
.feature-num {
    font-family: var(--font-display);
    font-size: 2.25rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.75rem;
}
.feature h3 { font-size: 1.4rem; }
.feature p { margin-top: 0.4rem; font-size: 0.92rem; }

/* Class filter */
.class-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.filter-btn {
    background: transparent;
    border: 1px solid var(--line-strong);
    color: var(--text-muted);
    padding: 0.55rem 1.15rem;
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s;
}
.filter-btn:hover { color: var(--text); border-color: var(--text-muted); }
.filter-btn.is-active { background: var(--accent); color: #000; border-color: var(--accent); }

.class-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.class-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.2s, border-color 0.2s;
}
.class-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.class-card.is-hidden { display: none; }
.class-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.class-card h3 { font-size: 1.5rem; }
.class-card p { font-size: 0.9rem; margin-top: 0.4rem; }
.class-meta {
    display: flex;
    gap: 1rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
    font-size: 0.78rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.class-meta strong { color: var(--text); font-weight: 600; }

/* Trainer cards */
.trainer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}
.trainer {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s;
}
.trainer:hover { transform: translateY(-3px); border-color: var(--accent); }
.trainer-photo {
    aspect-ratio: 4 / 5;
    background:
        linear-gradient(135deg, var(--bg-card), var(--bg-elev));
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}
.trainer-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 30%, rgba(192, 255, 62, 0.12), transparent 60%);
}
.trainer-initial {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--accent);
    letter-spacing: 0.04em;
}
.trainer-body { padding: 1.25rem 1.5rem 1.5rem; }
.trainer-body h3 { font-size: 1.35rem; }
.trainer-spec {
    color: var(--text-dim);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.85rem;
}
.trainer-body p { font-size: 0.9rem; }

/* Pricing */
.pricing-toggle {
    display: inline-flex;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.25rem;
    margin-bottom: 2.5rem;
}
.pricing-toggle button {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0.5rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.18s;
}
.pricing-toggle button.is-active {
    background: var(--accent);
    color: #000;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.plan {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.plan-name {
    font-family: var(--font-display);
    font-size: 1.6rem;
    letter-spacing: 0.04em;
}
.plan-price {
    font-family: var(--font-display);
    font-size: 3.25rem;
    color: var(--text);
    line-height: 1;
}
.plan-price small {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: none;
    letter-spacing: 0;
    margin-left: 0.35rem;
    font-weight: 400;
}
.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 0.5rem 0 1rem;
    flex: 1;
}
.plan-features li {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-left: 1.4rem;
    position: relative;
}
.plan-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    background: var(--accent);
}
.plan.featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(192, 255, 62, 0.06), transparent 50%), var(--bg-card);
    position: relative;
}
.plan.featured::before {
    content: 'Most popular';
    position: absolute;
    top: -10px;
    right: 1.25rem;
    background: var(--accent);
    color: #000;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    font-weight: 700;
    border-radius: 999px;
}

/* Form */
.form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 2.25rem;
    max-width: 620px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
    font-weight: 600;
}
.field input, .field select, .field textarea {
    background: var(--bg);
    border: 1px solid var(--line-strong);
    color: var(--text);
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color 0.18s;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-msg {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    background: rgba(192, 255, 62, 0.08);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 0.88rem;
    display: none;
}
.form-msg.is-visible { display: block; }

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Footer */
.site-footer {
    background: var(--bg-elev);
    border-top: 1px solid var(--line);
    padding: 3rem 0 2rem;
    margin-top: 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}
.footer-grid h4 {
    font-family: var(--font-body);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 1rem;
    font-weight: 600;
}
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-grid a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.18s; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-size: 0.82rem;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 1rem;
}
.demo-badge {
    color: var(--text-muted);
    font-family: monospace;
    font-size: 0.8rem;
}
.demo-badge a { color: var(--accent); }
.demo-badge a:hover { color: #fff; }

/* Page hero (inner pages) */
.page-hero {
    padding: 5rem 0 3.5rem;
    border-bottom: 1px solid var(--line);
    background: var(--bg-elev);
}
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); margin-bottom: 0.75rem; }
.page-hero p { font-size: 1.1rem; max-width: 620px; }

/* Responsive */
@media (max-width: 880px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-media { aspect-ratio: 16 / 11; max-height: 360px; }
    .feature-grid, .pricing-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .nav-toggle { display: inline-flex; }
    .nav-list {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem 1.5rem;
        gap: 0.25rem;
        display: none;
    }
    .nav-list.is-open { display: flex; }
    .site-nav { position: relative; }
}

/* Image overlays */
.media-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }