/* ============ RESET & VARS ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #060608;
    --bg-1: #0a0a0d;
    --bg-2: #101014;
    --panel: rgba(255,255,255,0.03);
    --panel-strong: rgba(255,255,255,0.05);
    --border: rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.14);

    --ink: #ededf0;
    --ink-soft: #a3a3ab;
    --ink-mute: #6d6d75;

    --brand: #8b5cf6;
    --brand-2: #22d3ee;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    font-feature-settings: "ss01", "cv11";
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(1000px 600px at 15% -10%, rgba(139,92,246,0.12), transparent 60%),
        radial-gradient(900px 500px at 90% 15%, rgba(34,211,238,0.08), transparent 60%);
}

.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
.mono { font-family: var(--mono); }

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--ink-soft);
    margin-bottom: 16px;
}
.kicker::before {
    content: '';
    width: 18px; height: 1px;
    background: var(--brand);
}

/* ============ NAV ============ */
nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(140%) blur(16px);
    -webkit-backdrop-filter: saturate(140%) blur(16px);
    background: rgba(6,6,8,0.7);
    border-bottom: 1px solid var(--border);
}
.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--ink);
}
.logo-mark {
    width: 28px; height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, #8b5cf6, #22d3ee);
    position: relative;
}
.logo-mark::after {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: 4px;
    background: var(--bg);
}
.logo-text {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.4px;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-link {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: color 0.15s;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--ink); }

@media (max-width: 820px) {
    .nav-links .nav-link:not(.btn) { display: none; }
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    background: var(--panel);
    color: var(--ink);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    backdrop-filter: blur(10px);
}
.btn:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(255,255,255,0.24);
    transform: translateY(-1px);
}
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6, #22d3ee);
    border: none;
    color: #0a0a0d;
    font-weight: 600;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(139,92,246,0.3);
}

.btn-lg { padding: 14px 24px; font-size: 15px; }

/* ============ SECTIONS ============ */
section.band {
    padding: 120px 0;
    position: relative;
}
section.band + section.band { border-top: 1px solid var(--border); }

.section-head {
    margin-bottom: 64px;
}
.section-head h2 {
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}
.section-head .lead {
    font-size: 17px;
    color: var(--ink-soft);
    max-width: 560px;
    line-height: 1.65;
}

/* ============ HERO ============ */
.hero {
    padding: 120px 0 100px;
    position: relative;
}
.hero-inner {
    max-width: 720px;
}
.hero h1 {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 28px;
}
.hero-sub {
    font-size: 18px;
    color: var(--ink-soft);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.6;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ CTA ============ */
.cta-wrap {
    border-radius: 24px;
    border: 1px solid var(--border-strong);
    background: var(--bg-2);
    padding: 80px 48px;
    text-align: center;
}
.cta-wrap h2 {
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 600;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 18px;
}
.cta-wrap p {
    color: var(--ink-soft);
    font-size: 17px;
    max-width: 480px;
    margin: 0 auto 32px;
    line-height: 1.6;
}
.cta-wrap .hero-ctas { justify-content: center; }

/* ============ FOOTER ============ */
footer {
    padding: 64px 0 40px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
    position: relative;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
footer h5 {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--ink-mute);
    text-transform: uppercase;
    margin-bottom: 16px;
}
footer ul { list-style: none; }
footer li { margin-bottom: 10px; }
footer a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.15s;
}
footer a:hover { color: var(--ink); }
.footer-brand p {
    color: var(--ink-soft);
    font-size: 14px;
    max-width: 340px;
    margin-top: 16px;
    line-height: 1.6;
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink-mute);
    flex-wrap: wrap;
    gap: 12px;
    letter-spacing: 0.5px;
}
@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
    .footer-grid { grid-template-columns: 1fr; }
    .cta-wrap { padding: 60px 24px; }
    section.band { padding: 80px 0; }
    .hero { padding: 80px 0 60px; }
}

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.reveal.on { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}
