/* =========================================================
   ClaudIn — Editorial Swiss Minimalism + Dark Legal Authority
   ========================================================= */

:root {
    --ink: #0a0a0b;
    --ink-soft: #18181b;
    --ink-muted: #27272a;
    --surface: #faf9f7;
    --surface-dim: #f0eee9;
    --paper: #ffffff;
    --text: #0a0a0b;
    --text-secondary: #52525b;
    --text-tertiary: #a1a1aa;
    --accent: #c8ff00;
    --accent-dim: rgba(200, 255, 0, 0.15);
    --green: #22c55e;
    --amber: #eab308;
    --red: #ef4444;

    --font-display: 'Instrument Serif', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-mono: 'DM Mono', 'SF Mono', monospace;

    --s-xs: 4px;
    --s-sm: 8px;
    --s-md: 16px;
    --s-lg: 32px;
    --s-xl: 64px;
    --s-2xl: 120px;

    --radius: 2px;
    --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    background: var(--surface);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
em { font-family: var(--font-display); font-style: italic; }

/* ===== Grain ===== */
.grain {
    position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat; background-size: 200px;
}

/* ===== Marquee ===== */
.marquee {
    background: var(--ink);
    color: var(--accent);
    overflow: hidden;
    white-space: nowrap;
    padding: 10px 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    z-index: 101;
}
.marquee-track {
    display: inline-flex;
    gap: 40px;
    animation: marquee-scroll 30s linear infinite;
}
.marquee-track span { flex-shrink: 0; }
@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== Container ===== */
.container { max-width: 1180px; margin: 0 auto; padding: 0 var(--s-lg); }

/* ===== Typography ===== */
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.03em; font-weight: 600; }
h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); }
h3 { font-size: clamp(1.1rem, 1.5vw, 1.35rem); font-weight: 500; }

.section-h2 { max-width: 720px; }
.section-h2 em { display: inline; }
.section-sub { color: var(--text-secondary); font-size: 1.05rem; margin-top: var(--s-md); max-width: 540px; }

.overline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--s-md);
}
.overline-light { color: rgba(255,255,255,0.5); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 14px 28px; font-size: 0.9rem; font-weight: 500; font-family: var(--font-body);
    border-radius: var(--radius); transition: all var(--transition); white-space: nowrap; letter-spacing: 0.01em;
}
.btn-fill { background: var(--ink); color: var(--surface); }
.btn-fill:hover { background: var(--ink-soft); box-shadow: 0 4px 24px rgba(0,0,0,0.15); }
.btn-outline { border: 1.5px solid var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--surface); }
.btn-ghost { color: var(--text-secondary); padding: 14px 0; border-bottom: 1.5px solid var(--text-tertiary); border-radius: 0; }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }
.btn-lg { padding: 18px 40px; font-size: 1rem; }

/* ===== Pulse ===== */
.pulse {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: var(--red); margin-right: 8px;
    animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.5); }
    50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}

/* ===== Header ===== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(250, 249, 247, 0.85);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    transition: box-shadow var(--transition), top var(--transition);
}
.header.has-marquee { top: 36px; }
.header.scrolled { box-shadow: 0 1px 0 rgba(0,0,0,0.06); top: 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }

.logo { font-family: var(--font-body); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.04em; color: var(--ink); }
.logo-accent { font-weight: 800; }
.logo-dot { color: var(--accent); }

.nav { display: flex; gap: 36px; }
.nav-link {
    font-size: 0.85rem; font-weight: 500; color: var(--text-secondary);
    transition: color var(--transition); position: relative;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0;
    height: 1.5px; background: var(--ink); transition: width var(--transition);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { width: 100%; }
.header-cta { font-size: 0.8rem; padding: 9px 18px; }

.mobile-toggle {
    display: none; width: 32px; height: 32px;
    flex-direction: column; justify-content: center; align-items: center; gap: 6px;
}
.mobile-toggle span {
    display: block; width: 20px; height: 1.5px; background: var(--ink);
    transition: all 0.2s ease; transform-origin: center;
}
.mobile-toggle.active span:first-child { transform: rotate(45deg) translate(2.5px, 2.5px); }
.mobile-toggle.active span:last-child { transform: rotate(-45deg) translate(2.5px, -2.5px); }

/* ===== Hero ===== */
.hero {
    padding: calc(64px + 36px + var(--s-xl)) 0 var(--s-2xl);
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: -30%; right: -15%;
    width: 60%; height: 100%;
    background: radial-gradient(ellipse, rgba(200,255,0,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner { position: relative; }

.hero-badge {
    display: inline-flex; align-items: center;
    font-family: var(--font-mono); font-size: 0.75rem;
    letter-spacing: 0.05em; color: var(--text-secondary);
    margin-bottom: var(--s-lg);
}

/* The big claim */
.hero-claim {
    margin-bottom: var(--s-xl);
}
.hero-supratitle {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--s-md);
}
.hero-n1 {
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: var(--ink);
    position: relative;
}
.hero-n1::after {
    content: '';
    display: block;
    width: 80px;
    height: 6px;
    background: var(--accent);
    margin-top: var(--s-lg);
}

/* Split */
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-xl);
    align-items: start;
}

.hero-pitch {
    font-size: 1.25rem;
    line-height: 1.5;
    margin-bottom: var(--s-md);
    max-width: 480px;
}
.hero-pitch strong { font-weight: 600; }

.hero-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 440px;
    margin-bottom: var(--s-lg);
}
.hero-actions {
    display: flex; gap: var(--s-lg); align-items: center; flex-wrap: wrap;
}
.hero-actions s { opacity: 0.5; font-weight: 400; }

/* ===== Terminal ===== */
.terminal {
    background: var(--ink); border-radius: 8px; overflow: hidden;
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.05) inset;
}
.terminal-bar {
    display: flex; align-items: center; gap: 8px; padding: 14px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-muted); }
.terminal-dot:first-child { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }
.terminal-title {
    margin-left: auto; font-family: var(--font-mono); font-size: 0.7rem;
    color: var(--text-tertiary); letter-spacing: 0.05em;
}
.terminal-body { padding: 24px; }
.terminal-prompt { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.prompt-symbol { color: var(--accent); font-family: var(--font-mono); font-weight: 500; }
.terminal-cmd { font-family: var(--font-mono); font-size: 0.95rem; color: #fff; transition: opacity 0.3s ease; }
.terminal-cursor {
    display: inline-block; width: 9px; height: 18px; background: var(--accent);
    animation: cursor-blink 1s step-end infinite;
}
@keyframes cursor-blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

.terminal-output { display: flex; flex-direction: column; gap: 10px; }
.output-row {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px; background: rgba(255,255,255,0.04);
    border-radius: 4px; border-left: 2px solid transparent;
}
.output-row:nth-child(1) { border-left-color: var(--green); }
.output-row:nth-child(2) { border-left-color: var(--amber); }
.output-row:nth-child(3) { border-left-color: var(--red); }

.dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-green { background: var(--green); }
.dot-amber { background: var(--amber); }
.dot-red { background: var(--red); }
.mono-sm { font-family: var(--font-mono); font-size: 0.8rem; color: rgba(255,255,255,0.7); flex: 1; }
.tag { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.05em; text-transform: uppercase; padding: 3px 8px; border-radius: 2px; }
.tag-ok { background: rgba(34,197,94,0.15); color: var(--green); }
.tag-warn { background: rgba(234,179,8,0.15); color: var(--amber); }
.tag-fail { background: rgba(239,68,68,0.15); color: var(--red); }

/* ===== Metrics ===== */
.metrics {
    padding: var(--s-xl) 0;
    border-top: 1px solid rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.metrics-row { display: flex; justify-content: center; align-items: center; gap: var(--s-xl); }
.metric { text-align: center; }
.metric-val {
    display: block; font-family: var(--font-display); font-size: 2.5rem;
    font-weight: 400; letter-spacing: -0.02em; color: var(--ink);
}
.metric-label {
    font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-tertiary); margin-top: 4px;
}
.metric-divider { width: 1px; height: 48px; background: rgba(0,0,0,0.08); }

/* ===== Problems ===== */
.problems { padding: var(--s-2xl) 0; }
.problems-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
    margin-top: var(--s-xl); background: rgba(0,0,0,0.06); border: 1px solid rgba(0,0,0,0.06);
}
.problem-card { background: var(--surface); padding: var(--s-lg); transition: background var(--transition); }
.problem-card:hover { background: var(--paper); }
.problem-num {
    display: block; font-family: var(--font-mono); font-size: 0.7rem;
    color: var(--text-tertiary); letter-spacing: 0.1em; margin-bottom: var(--s-md);
}
.problem-card h3 { margin-bottom: var(--s-sm); }
.problem-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== Solution ===== */
.solution { padding: var(--s-2xl) 0; background: var(--ink); color: #fff; }
.solution .overline { color: var(--accent); }
.solution .section-h2 { color: #fff; }
.solution .section-h2 em { color: var(--accent); }
.solution .section-sub { color: rgba(255,255,255,0.5); }

.commands {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1px; margin-top: var(--s-xl); background: rgba(255,255,255,0.06);
}
.cmd-card { background: var(--ink); padding: var(--s-lg); transition: background var(--transition); }
.cmd-card:hover { background: var(--ink-soft); }
.cmd-card code { font-family: var(--font-mono); font-size: 1.1rem; color: var(--accent); display: block; margin-bottom: var(--s-md); }
.cmd-visual { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--s-md); }
.cmd-tags { flex-direction: row; flex-wrap: wrap; gap: 8px; }
.flag-line {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-mono); font-size: 0.78rem; color: rgba(255,255,255,0.55); padding: 6px 0;
}
.pill {
    font-family: var(--font-mono); font-size: 0.7rem; padding: 4px 12px;
    border: 1px solid rgba(255,255,255,0.12); border-radius: 2px; color: rgba(255,255,255,0.6);
}
.cmd-card p { color: rgba(255,255,255,0.4); font-size: 0.85rem; }

.integrations {
    margin-top: var(--s-xl); padding-top: var(--s-lg);
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; gap: var(--s-lg); flex-wrap: wrap;
}
.integrations-label {
    font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: rgba(255,255,255,0.3);
}
.integrations-list { display: flex; gap: var(--s-md); flex-wrap: wrap; }
.integrations-list span {
    font-size: 0.85rem; color: rgba(255,255,255,0.6); padding: 6px 16px;
    border: 1px solid rgba(255,255,255,0.1); border-radius: 2px; transition: all var(--transition);
}
.integrations-list span:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Expertise (replaces Team) ===== */
.expertise { padding: var(--s-2xl) 0; background: var(--surface-dim); }

.alumni { margin-top: var(--s-xl); }
.alumni-label {
    font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.15em;
    text-transform: uppercase; color: var(--text-tertiary); margin-bottom: var(--s-lg);
}
.alumni-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
    background: rgba(0,0,0,0.06); border: 1px solid rgba(0,0,0,0.06);
}
.alumni-logo {
    background: var(--surface-dim); padding: var(--s-lg);
    display: flex; flex-direction: column; gap: 6px;
    transition: background var(--transition);
}
.alumni-logo:hover { background: var(--paper); }
.alumni-name {
    font-size: 1.4rem; font-weight: 700; letter-spacing: -0.03em; color: var(--ink);
}
.alumni-type {
    font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-tertiary);
}

.domains {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
    margin-top: var(--s-xl); background: rgba(0,0,0,0.06); border: 1px solid rgba(0,0,0,0.06);
}
.domain {
    background: var(--surface-dim); padding: var(--s-lg);
    transition: background var(--transition);
}
.domain:hover { background: var(--paper); }
.domain-val {
    display: block; font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em;
    margin-bottom: var(--s-sm); color: var(--ink);
}
.domain-desc { color: var(--text-secondary); font-size: 0.88rem; }

.proof-numbers {
    display: flex; align-items: center; justify-content: flex-start;
    gap: var(--s-xl); margin-top: var(--s-xl);
    padding: var(--s-lg); background: var(--ink); border-radius: 4px;
}
.proof-item { text-align: left; }
.proof-val {
    display: block; font-family: var(--font-display); font-size: 2.5rem;
    color: var(--accent); letter-spacing: -0.02em; line-height: 1;
}
.proof-label {
    font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em;
    text-transform: uppercase; color: rgba(255,255,255,0.5); margin-top: 6px;
}
.proof-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.1); }

/* ===== Advantages ===== */
.advantages { padding: var(--s-2xl) 0; }
.advantages-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--s-lg); margin-top: var(--s-xl);
}
.adv-card { padding: var(--s-lg) 0; border-top: 1px solid rgba(0,0,0,0.08); transition: border-color var(--transition); }
.adv-card:hover { border-top-color: var(--ink); }
.adv-num {
    display: block; font-family: var(--font-mono); font-size: 0.7rem;
    color: var(--text-tertiary); letter-spacing: 0.1em; margin-bottom: var(--s-md);
}
.adv-card h3 { margin-bottom: var(--s-sm); }
.adv-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== Offer ===== */
.offer { padding: var(--s-2xl) 0; background: var(--ink); }
.offer-wrapper {
    display: grid; grid-template-columns: 1.2fr 0.8fr;
    gap: var(--s-xl); align-items: center;
}
.offer-left { color: #fff; }
.offer-headline {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
    color: #fff; margin-top: var(--s-md);
}
.offer-subline {
    font-size: 1rem; color: rgba(255,255,255,0.5);
    margin-top: var(--s-md); margin-bottom: var(--s-lg);
    max-width: 480px; line-height: 1.6;
}
.offer-price { margin-bottom: var(--s-sm); }
.price-strike { font-size: 1.5rem; color: var(--text-tertiary); text-decoration: line-through; margin-right: var(--s-md); }
.price-main { font-family: var(--font-display); font-size: 4rem; color: var(--accent); letter-spacing: -0.03em; }
.offer-save {
    font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--green); margin-bottom: var(--s-lg);
}
.offer-list { display: flex; flex-direction: column; gap: 14px; }
.offer-list li {
    display: flex; align-items: center; gap: 12px;
    font-size: 0.95rem; color: rgba(255,255,255,0.7);
}
.offer-list li::before { content: ''; width: 4px; height: 4px; background: var(--accent); border-radius: 1px; flex-shrink: 0; }

.offer-right { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-lg); }
.offer-urgency { display: flex; align-items: center; font-size: 0.9rem; color: rgba(255,255,255,0.8); }
.offer-cta { background: var(--accent); color: var(--ink); font-weight: 600; }
.offer-cta:hover { background: #d4ff33; box-shadow: 0 4px 24px rgba(200,255,0,0.2); }
.offer-guarantee {
    font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--text-tertiary);
}

/* ===== Process ===== */
.process { padding: var(--s-2xl) 0; }
.steps {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
    margin-top: var(--s-xl); background: rgba(0,0,0,0.06); border: 1px solid rgba(0,0,0,0.06);
}
.step { background: var(--surface); padding: var(--s-lg); transition: background var(--transition); }
.step:hover { background: var(--paper); }
.step-num {
    font-family: var(--font-display); font-size: 2.5rem; color: var(--text-tertiary);
    line-height: 1; margin-bottom: var(--s-md); opacity: 0.3;
}
.step-week {
    display: inline-block; font-family: var(--font-mono); font-size: 0.65rem;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: var(--s-sm);
}
.step-body h3 { margin-bottom: var(--s-sm); }
.step-body p { color: var(--text-secondary); font-size: 0.88rem; }

/* ===== FAQ ===== */
.faq { padding: var(--s-2xl) 0; background: var(--surface-dim); }
.faq-list { max-width: 720px; margin-top: var(--s-xl); }
.faq-item { border-bottom: 1px solid rgba(0,0,0,0.06); }
.faq-q {
    width: 100%; display: flex; justify-content: space-between; align-items: center;
    padding: 24px 0; font-size: 1rem; font-weight: 500; text-align: left;
    color: var(--text); transition: color var(--transition);
}
.faq-q:hover { color: var(--text-secondary); }
.faq-toggle {
    font-family: var(--font-mono); font-size: 1.2rem; color: var(--text-tertiary);
    transition: transform var(--transition); flex-shrink: 0; margin-left: var(--s-lg);
}
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.faq-item.active .faq-a { max-height: 300px; }
.faq-a p { padding-bottom: 24px; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; max-width: 600px; }

/* ===== Lead Magnet ===== */
.lead-magnet { padding: var(--s-xl) 0; }
.magnet-card {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-xl);
    align-items: center; padding: var(--s-xl);
    background: var(--ink); border-radius: 4px; color: #fff;
}
.magnet-text h3 { font-size: 1.5rem; margin-bottom: var(--s-sm); }
.magnet-text h3 em { color: var(--accent); }
.magnet-text p { color: rgba(255,255,255,0.5); margin-bottom: var(--s-md); font-size: 0.9rem; }
.magnet-text ul { display: flex; flex-direction: column; gap: 8px; }
.magnet-text li {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.85rem; color: rgba(255,255,255,0.65);
}
.magnet-text li::before { content: ''; width: 4px; height: 4px; background: var(--accent); border-radius: 1px; flex-shrink: 0; }
.magnet-form { display: flex; flex-direction: column; gap: var(--s-md); }
.magnet-form input {
    padding: 14px 16px; background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 2px;
    color: #fff; font-size: 0.9rem; font-family: var(--font-body);
    transition: border-color var(--transition);
}
.magnet-form input::placeholder { color: var(--text-tertiary); }
.magnet-form input:focus { outline: none; border-color: var(--accent); }
.magnet-form .btn-fill { background: var(--accent); color: var(--ink); font-weight: 600; }
.magnet-form .btn-fill:hover { background: #d4ff33; }

/* ===== Contact ===== */
.contact { padding: var(--s-2xl) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 320px; gap: var(--s-xl); margin-top: var(--s-xl); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 0.8rem; font-weight: 500; letter-spacing: 0.02em; }
.optional { color: var(--text-tertiary); font-weight: 400; }
.field input, .field textarea {
    padding: 14px 16px; border: 1px solid rgba(0,0,0,0.1); border-radius: 2px;
    font-size: 0.9rem; font-family: var(--font-body); background: var(--paper);
    transition: border-color var(--transition);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); }
.field textarea { resize: vertical; min-height: 120px; }

.contact-aside { display: flex; flex-direction: column; gap: var(--s-lg); padding-top: var(--s-lg); }
.contact-block { display: flex; flex-direction: column; gap: 4px; }
.contact-label {
    font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-tertiary);
}
.contact-block a, .contact-block p { font-size: 0.95rem; color: var(--text-secondary); transition: color var(--transition); }
.contact-block a:hover { color: var(--ink); }

/* ===== Footer ===== */
.footer { padding: var(--s-xl) 0 var(--s-lg); background: var(--ink); color: #fff; }
.footer-top {
    display: flex; justify-content: space-between; gap: var(--s-xl);
    padding-bottom: var(--s-lg); border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .logo { color: #fff; display: inline-block; margin-bottom: var(--s-sm); }
.footer-brand .logo-accent { color: #fff; }
.footer-brand .logo-dot { color: var(--accent); }
.footer-brand p { color: rgba(255,255,255,0.4); font-size: 0.85rem; max-width: 280px; }
.footer-social { display: flex; gap: 12px; margin-top: var(--s-md); }
.footer-social a {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2px; color: rgba(255,255,255,0.5); transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-cols { display: flex; gap: var(--s-xl); }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-heading {
    font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 4px;
}
.footer-col a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding-top: var(--s-lg); }
.footer-bottom p {
    font-family: var(--font-mono); font-size: 0.7rem;
    color: rgba(255,255,255,0.2); letter-spacing: 0.02em;
}

/* ===== Animations ===== */
.reveal {
    opacity: 0; transform: translateY(24px);
    animation: reveal 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.reveal:nth-child(1) { animation-delay: 0.1s; }
.reveal:nth-child(2) { animation-delay: 0.25s; }
.reveal:nth-child(3) { animation-delay: 0.45s; }
.reveal:nth-child(4) { animation-delay: 0.6s; }

@keyframes reveal { to { opacity: 1; transform: translateY(0); } }

.scroll-reveal {
    opacity: 0; transform: translateY(32px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.scroll-reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-split { grid-template-columns: 1fr; }
    .hero-right { max-width: 520px; }
    .offer-wrapper { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .magnet-card { grid-template-columns: 1fr; }
    .problems-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .alumni-grid { grid-template-columns: repeat(2, 1fr); }
    .domains { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --s-2xl: 80px; }
    .nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: var(--surface); flex-direction: column;
        padding: var(--s-lg); gap: var(--s-md);
        border-bottom: 1px solid rgba(0,0,0,0.06);
    }
    .nav.active { display: flex; }
    .header-cta { display: none; }
    .mobile-toggle { display: flex; }

    .hero-actions { flex-direction: column; align-items: flex-start; }
    .problems-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .commands { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .alumni-grid { grid-template-columns: 1fr; }
    .proof-numbers { flex-direction: column; align-items: flex-start; gap: var(--s-lg); }
    .proof-divider { width: 48px; height: 1px; }
    .metrics-row { flex-direction: column; gap: var(--s-lg); }
    .metric-divider { width: 48px; height: 1px; }
    .footer-top { flex-direction: column; gap: var(--s-lg); }
    .footer-cols { gap: var(--s-lg); }
    .marquee { padding: 8px 0; font-size: 0.65rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--s-md); }
    h1 { font-size: 2.5rem; }
    .hero-n1 { font-size: 3.5rem; }
    .price-main { font-size: 3rem; }
}