/* ========== Marketing Site Styles ========== */
body { background: var(--bg-page); color: var(--fg-1); font-family: var(--font-body); margin: 0; min-height: 100vh; overflow-x: hidden; transition: background .4s var(--ease-standard), color .4s var(--ease-standard); }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 20px clamp(24px, 5vw, 56px); display: flex; align-items: center; justify-content: space-between; transition: all .3s var(--ease-standard); }
.nav.scrolled { backdrop-filter: blur(24px); background: color-mix(in oklab, var(--bg-page) 75%, transparent); border-bottom: 1px solid var(--border-subtle); padding: 14px clamp(24px, 5vw, 56px); }
.nav-logo { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.nav-logo img { height: 36px; }
.nav-center { display: flex; gap: 32px; }
.nav-link { font-size: 14px; color: var(--fg-2); text-decoration: none; letter-spacing: -0.005em; position: relative; transition: color .2s; padding: 6px 0; }
.nav-link:hover { color: var(--fg-1); }
.nav-link.active { color: var(--sm-mint-500); }
.nav-link.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1.5px; background: var(--sm-mint-500); box-shadow: 0 0 8px var(--sm-mint-500); }
.nav-right { display: flex; align-items: center; gap: 14px; }

/* Lang switch */
.lang { display: flex; gap: 2px; padding: 4px; border: 1px solid var(--border-subtle); border-radius: 999px; background: color-mix(in oklab, var(--sm-ink-900) 60%, transparent); }
.lang button { background: transparent; border: 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; padding: 6px 10px; border-radius: 999px; color: var(--fg-3); cursor: pointer; text-transform: uppercase; transition: all .2s; }
.lang button.active { background: var(--sm-mint-500); color: var(--sm-ink-950); font-weight: 600; }

/* Hero */
.hero { min-height: 100vh; position: relative; display: flex; align-items: center; padding: 120px clamp(24px, 5vw, 96px) 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: var(--grad-aurora), var(--bg-canvas); pointer-events: none; transition: background .4s var(--ease-standard); }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(to right, color-mix(in oklab, var(--fg-3) 18%, transparent) 1px, transparent 1px), linear-gradient(to bottom, color-mix(in oklab, var(--fg-3) 18%, transparent) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%); opacity: 0.5; pointer-events: none; }
.hero-orb { position: absolute; right: -8vw; top: 50%; transform: translateY(-50%); width: 70vw; max-width: 900px; pointer-events: none; }
.hero-orb canvas { width: 100%; height: auto; display: block; }
.hero-orb.fallback { animation: spin 60s linear infinite; }
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }
.hero-content { position: relative; max-width: 1100px; z-index: 2; }
.hero h1 { font-family: var(--font-display); font-size: clamp(48px, 8vw, 120px); line-height: 0.94; letter-spacing: -0.04em; font-weight: 500; margin: 0 0 32px 0; color: var(--fg-1); }
.hero h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; background: var(--grad-signature); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub { font-size: clamp(18px, 1.6vw, 22px); color: var(--fg-2); max-width: 620px; line-height: 1.5; margin: 0 0 48px 0; text-wrap: pretty; }
.hero-cta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

/* Buttons */
.btn { font-family: var(--font-display); font-size: 15px; font-weight: 500; padding: 16px 28px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 10px; transition: all .25s var(--ease-standard); text-decoration: none; }
.btn-primary { background: var(--sm-mint-500); color: var(--sm-ink-950); box-shadow: 0 0 0 1px color-mix(in oklab, var(--sm-mint-500) 40%, transparent), 0 8px 32px color-mix(in oklab, var(--sm-mint-500) 25%, transparent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--sm-mint-500), 0 12px 48px color-mix(in oklab, var(--sm-mint-500) 40%, transparent); }
.btn-secondary { background: transparent; color: var(--fg-1); border-color: var(--border-2); }
.btn-secondary:hover { border-color: var(--sm-mint-500); color: var(--sm-mint-500); }
.btn .arrow { font-family: var(--font-mono); transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }

/* Section wrapper */
.section { position: relative; padding: clamp(80px, 12vw, 160px) clamp(24px, 5vw, 96px); max-width: 1440px; margin: 0 auto; }
.section-head { max-width: 820px; margin-bottom: 80px; }
.section-head h2 { font-family: var(--font-display); font-size: clamp(40px, 5vw, 72px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 500; margin: 16px 0 24px 0; }
.section-head h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; color: var(--sm-mint-500); }
.section-head p { font-size: 19px; color: var(--fg-3); line-height: 1.55; max-width: 640px; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sm-mint-500); font-weight: 500; }

/* Stats bar */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); margin-top: 120px; }
.stat { padding: 40px 24px; border-right: 1px solid var(--border-subtle); }
.stat:last-child { border-right: 0; }
.stat-num { font-family: var(--font-display); font-size: 64px; font-weight: 500; letter-spacing: -0.04em; line-height: 1; color: var(--fg-1); }
.stat-num em { font-family: var(--font-mono); font-size: 28px; color: var(--sm-mint-500); font-style: normal; margin-right: 4px; vertical-align: super; }
.stat-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-3); margin-top: 14px; }