/* ════════════════════════════════════════════════════════════════════ ALAT Labs Website — Obsidian Black SHARED CHROME Theme tokens · reset · nav (plain black) · footer (white paper) · ambient stars · buttons · eyebrow · well containers. This file is the single source for cross-page chrome. Pages should only override page-specific styles AFTER linking this stylesheet. Source of truth: extracted from Website/index.html (Home v3, locked register: Obsidian Black + OBSIDIAN TEAL signal accent, 2026-05-17). Lock note: signature animation (.swarm-orb) lives in components/ swarm-orb-novelty.{md,html} — do not inline its CSS here, it's intentionally one-per-page. ════════════════════════════════════════════════════════════════════ */ :root { /* Ink — canvas surfaces (dark) */ --ink-0: #07070A; --ink-1: #0A0A0A; --ink-2: #16161B; --ink-3: #1D1D23; /* Signal — OBSIDIAN TEAL (Kevin 2026-05-17). Variable names kept --violet-* during transition; values are TEAL. Rename to --signal-* is a separate, scheduled migration. */ --violet-signal: #2EB6B9; --violet-bright: #4ED1D4; --violet-deep: #1FA8AB; --violet-soft: rgba(46, 182, 185, 0.10); --violet-glow: rgba(46, 182, 185, 0.42); --cyan-lock: #5DDDD9; /* Whites — on-ink text scale */ --white-100: rgba(255, 255, 255, 0.96); --white-80: rgba(255, 255, 255, 0.78); --white-60: rgba(255, 255, 255, 0.58); --white-40: rgba(255, 255, 255, 0.40); --white-06: rgba(255, 255, 255, 0.06); --white-04: rgba(255, 255, 255, 0.04); /* Paper — footer + any page that flips to white surface */ --paper: #FFFFFF; --paper-2: #FAFAF7; --ink-text: #0A0A0A; --ink-text-muted: #6B6B6B; --paper-line: #E5E0D3; /* Typography */ --font-display: 'Inter', 'Inter Display', -apple-system, BlinkMacSystemFont, system-ui, sans-serif; --font-text: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif; --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace; /* Geometry */ --page-max: 1078px; --page-max-wide: 1240px; --section-gap: 120px; --hero-padding-y: 32px; --radius-card: 16px; --radius-card-lg: 28px; --radius-pill-soft: 12px; /* Motion */ --ease: cubic-bezier(.4, 0, .2, 1); } /* ───── Reset ───── */ * { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; } html, body { font-family: var(--font-text); background: var(--ink-1); color: var(--white-80); font-size: 16px; line-height: 1.6; letter-spacing: -0.002em; scroll-behavior: smooth; /* clip (NOT hidden) preserves position: sticky on descendants. */ overflow-x: clip; } /* ───── Atmosphere — fixed body washes, behind content Scoped to `body:not([data-app])` so app-shell surfaces (dashboards, embedded tools) can safely link this stylesheet without spawning the aurora wash behind their data. Marketing pages get the atmosphere by default; opt out with on app surfaces. ─── */ body:not([data-app])::before { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0; background: radial-gradient(ellipse 60% 50% at 18% 22%, var(--violet-bright) 0%, transparent 50%), radial-gradient(ellipse 50% 40% at 82% 78%, var(--violet-deep) 0%, transparent 55%); opacity: 0.26; filter: blur(60px); mix-blend-mode: screen; } body:not([data-app])::after { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0; background: radial-gradient(circle at 64% 32%, transparent 220px, rgba(255,255,255,0.025) 221px, transparent 222px), radial-gradient(circle at 64% 32%, transparent 300px, rgba(255,255,255,0.020) 301px, transparent 302px), radial-gradient(circle at 64% 32%, transparent 380px, rgba(255,255,255,0.015) 381px, transparent 382px), radial-gradient(circle at 64% 32%, transparent 460px, rgba(255,255,255,0.012) 461px, transparent 462px); } main { position: relative; z-index: 1; } /* ───── Typography primitives ───── */ h1, h2, h3, h4 { font-family: var(--font-display); color: var(--white-100); font-weight: 700; letter-spacing: -0.018em; line-height: 1.1; } a { color: inherit; text-decoration: none; } .eyebrow { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.30em; text-transform: uppercase; color: var(--white-60); display: inline-flex; align-items: center; gap: 14px; } .eyebrow::before { content: ''; width: 64px; height: 1px; background: var(--violet-signal); } /* ───── Wells (content max-width containers) ───── */ .well { max-width: var(--page-max); margin: 0 auto; padding: 0 32px; } .well-wide { max-width: var(--page-max-wide); margin: 0 auto; padding: 0 32px; } /* ───── NAV — plain solid black panel ───── */ .nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 16px 40px; background: #000000; border-bottom: 1px solid var(--white-06); transition: border-color .25s var(--ease); } .nav.is-scrolled { border-bottom-color: rgba(255, 255, 255, 0.10); } .nav-brand { display: inline-flex; align-items: center; height: 72px; filter: brightness(1.15); } .nav-brand img { height: 72px; width: auto; display: block; mix-blend-mode: lighten; transition: opacity .15s var(--ease); } .nav-brand:hover img { opacity: .80; } .nav-tabs { display: flex; gap: 8px; list-style: none; } .nav-tabs a { position: relative; display: inline-block; font-size: 14px; font-weight: 500; color: var(--white-80); padding: 8px 16px; border-radius: 999px; transition: color .15s var(--ease); z-index: 1; } .nav-tabs a::before { content: ''; position: absolute; inset: 0; border-radius: 999px; background: radial-gradient(circle at 50% 50%, rgba(123,97,255,0.30) 0%, transparent 65%), rgba(46, 182, 185, 0.06); opacity: 0; transition: opacity .25s var(--ease); z-index: -1; filter: blur(0.5px); } .nav-tabs a::after { content: ''; position: absolute; inset: 0; border-radius: 999px; box-shadow: 0 0 24px -2px rgba(46, 182, 185, 0.42); opacity: 0; transition: opacity .25s var(--ease); z-index: -1; } .nav-tabs a:hover { color: var(--white-100); } .nav-tabs a:hover::before { opacity: 1; } .nav-tabs a:hover::after { opacity: 1; } .nav-tabs a.is-active { color: var(--white-100); background: rgba(255, 255, 255, 0.06); } .nav-utility { display: flex; align-items: center; gap: 10px; } .theme-switcher-btn, .nav-utility .btn-ghost-nav { font-size: 14px; font-weight: 500; color: var(--white-80); background: transparent; border: 1px solid var(--white-06); padding: 9px 18px; border-radius: var(--radius-pill-soft); cursor: pointer; transition: all .15s var(--ease); } .theme-switcher-btn { padding: 9px 12px; } .theme-switcher-btn:hover, .nav-utility .btn-ghost-nav:hover { color: var(--white-100); border-color: rgba(255, 255, 255, 0.18); background: var(--white-04); box-shadow: 0 0 24px -4px var(--violet-glow); } /* ───── Nav mobile toggle (hamburger) + drop-down panel ───── Pattern: drop-down (slides under the sticky nav bar, full-width). Toggle is hidden ≥720px and revealed below. Panel reuses the .nav-tabs link list; built by buildNav() in obsidian-shared.js. */ .nav-mobile-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--white-06); border-radius: var(--radius-pill-soft); color: var(--white-80); font-size: 16px; cursor: pointer; transition: color .15s var(--ease), border-color .15s var(--ease), background .15s var(--ease); } .nav-mobile-toggle:hover { color: var(--white-100); border-color: rgba(255, 255, 255, 0.18); background: var(--white-04); } .nav-mobile-toggle .nav-mobile-toggle__icon-close { display: none; } .nav.is-mobile-open .nav-mobile-toggle .nav-mobile-toggle__icon-open { display: none; } .nav.is-mobile-open .nav-mobile-toggle .nav-mobile-toggle__icon-close { display: inline-block; } .nav-mobile-panel { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #000000; border-bottom: 1px solid var(--white-06); padding: 12px 20px 20px; opacity: 0; transform: translateY(-6px); transition: opacity .2s var(--ease), transform .2s var(--ease); pointer-events: none; z-index: 49; } .nav.is-mobile-open .nav-mobile-panel { opacity: 1; transform: translateY(0); pointer-events: auto; } .nav-mobile-panel ul { list-style: none; display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 0; } .nav-mobile-panel a { display: block; font-size: 15px; font-weight: 500; color: var(--white-80); padding: 12px 14px; border-radius: 10px; transition: color .15s var(--ease), background .15s var(--ease); } .nav-mobile-panel a:hover { color: var(--white-100); background: var(--white-04); } .nav-mobile-panel a.is-active { color: var(--white-100); background: rgba(255,255,255,0.06); } .nav-mobile-panel__util { margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--white-06); display: flex; gap: 10px; } .nav-mobile-panel__util .btn-ghost-nav { flex: 1; text-align: center; } @media (max-width: 720px) { .nav { padding: 12px 20px; position: sticky; } .nav-tabs { display: none; } .nav-utility .btn-ghost-nav { display: none; } .nav-mobile-toggle { display: inline-flex; } .nav-mobile-panel { display: block; } .nav-brand img { height: 52px; } .nav-brand { height: 52px; } } /* ───── Buttons ───── */ .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; font-family: var(--font-text); font-size: 15px; font-weight: 500; border: 0; cursor: pointer; border-radius: var(--radius-pill-soft); transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease); white-space: nowrap; position: relative; overflow: hidden; } .btn-filled { background: var(--violet-signal); color: #FFFFFF; box-shadow: 0 6px 22px -4px var(--violet-glow); } .btn-filled::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,0.04) 42%, rgba(255,255,255,0.18) 49%, rgba(255,255,255,0.35) 50%, rgba(255,255,255,0.18) 51%, rgba(255,255,255,0.04) 58%, transparent 70%); transform: translateX(-100%); transition: transform 0.85s var(--ease); pointer-events: none; } .btn-filled:hover { transform: translateY(-1px); box-shadow: 0 10px 30px -4px var(--violet-glow); background: var(--violet-bright); } .btn-filled:hover::after { transform: translateX(100%); } .btn-ghost { background: transparent; color: var(--white-100); padding: 14px 8px; } .btn-ghost::after { content: ' →'; opacity: .7; transition: transform .2s var(--ease); display: inline-block; margin-left: 4px; } .btn-ghost:hover::after { transform: translateX(4px); } /* ───── Ambient stars (hero decoration — drifting cyan + purple) ───── */ .ambient-stars { position: absolute; inset: 0; pointer-events: none; z-index: 0; } .ambient-star { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: #5DDDD9; box-shadow: 0 0 6px rgba(93, 221, 217, 0.85), 0 0 14px rgba(78, 209, 212, 0.42); animation: ambient-twinkle 3.5s ease-in-out infinite, ambient-drift-a 18s ease-in-out infinite alternate; } .ambient-star--sm { width: 3px; height: 3px; box-shadow: 0 0 4px rgba(93, 221, 217, 0.75); } .ambient-star--lg { width: 7px; height: 7px; box-shadow: 0 0 10px rgba(93, 221, 217, 0.85), 0 0 24px rgba(78, 209, 212, 0.45); } .ambient-star--purple { background: #B9A8FF; box-shadow: 0 0 6px rgba(155, 133, 255, 0.85), 0 0 14px rgba(123, 97, 255, 0.42); } .ambient-star--purple.ambient-star--lg { box-shadow: 0 0 10px rgba(155, 133, 255, 0.95), 0 0 24px rgba(123, 97, 255, 0.55); } @keyframes ambient-twinkle { 0%, 100% { opacity: 0.30; } 50% { opacity: 0.95; } } @keyframes ambient-drift-a { 0% { transform: translate(0, 0) scale(0.95); } 50% { transform: translate(14px, -10px) scale(1.05); } 100% { transform: translate(-8px, 12px) scale(0.95); } } @keyframes ambient-drift-b { 0% { transform: translate(0, 0) scale(0.95); } 50% { transform: translate(-12px, 14px) scale(1.05); } 100% { transform: translate(10px, -8px) scale(0.95); } } @keyframes ambient-drift-c { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(8px, 16px) scale(1.1); } 100% { transform: translate(-10px, -6px) scale(1); } } @keyframes ambient-drift-d { 0% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-14px, -8px) scale(1.04); } 100% { transform: translate(6px, 14px) scale(1); } } .ambient-star:nth-child(2n) { animation: ambient-twinkle 4.2s ease-in-out infinite -0.8s, ambient-drift-b 22s ease-in-out infinite alternate; } .ambient-star:nth-child(3n) { animation: ambient-twinkle 5.0s ease-in-out infinite -1.6s, ambient-drift-c 26s ease-in-out infinite alternate; } .ambient-star:nth-child(4n+1) { animation: ambient-twinkle 3.0s ease-in-out infinite -2.2s, ambient-drift-d 20s ease-in-out infinite alternate; } /* ───── FOOTER — white paper ───── */ .footer { margin-top: 80px; padding: 100px 0 36px; background: var(--paper); color: var(--ink-text); position: relative; z-index: 2; } .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; } .footer-brand img { height: 96px; width: auto; display: block; margin-bottom: 24px; } .footer-brand p { color: var(--ink-text-muted); font-size: 14px; line-height: 1.7; max-width: 340px; } .footer-col h4 { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.20em; text-transform: uppercase; color: var(--ink-text-muted); margin-bottom: 16px; } .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; } .footer-col a { font-size: 14px; color: var(--ink-text); font-weight: 500; transition: color .15s var(--ease); } .footer-col a:hover { color: var(--violet-signal); } .footer-legal { padding-top: 32px; border-top: 1px solid var(--paper-line); display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; font-size: 12px; color: var(--ink-text-muted); line-height: 1.7; } .footer-legal .corp { font-family: var(--font-mono); letter-spacing: 0.04em; max-width: 640px; } .footer-legal .corp-label { display: block; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-text); margin-bottom: 8px; } .footer-legal .corp strong { color: var(--ink-text); font-weight: 600; } .footer-social { display: flex; gap: 12px; } .footer-social a { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; background: transparent; border: 1px solid var(--paper-line); color: var(--ink-text); transition: all .15s var(--ease); } .footer-social a:hover { color: var(--violet-signal); border-color: var(--violet-signal); background: var(--violet-soft); } @media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } .footer-legal { flex-direction: column; align-items: flex-start; } } @media (max-width: 600px) { .footer { padding: 64px 0 28px; margin-top: 56px; } .footer-grid { grid-template-columns: 1fr; gap: 32px; margin-bottom: 40px; } .footer-brand img { height: 72px; margin-bottom: 16px; } .footer-legal { gap: 20px; font-size: 11.5px; } .footer-legal .corp { word-wrap: break-word; overflow-wrap: anywhere; } .footer-legal .corp-label { letter-spacing: 0.18em; } } /* ════════════════════════════════════════════════════════════════════ Hero-spacing trim — legacy Tailwind compatibility -------------------------------------------------------------------- Pages built from the legacy investor-pitch / Tailwind hero pattern nest

around

, stacking ~144px of empty space below the obsidian nav. Trim the first

after

so the hero reads close to the nav instead of floating mid-viewport. Applies to ALL pages with the pattern; pages with their own .hero class are unaffected. ════════════════════════════════════════════════════════════════════ */ main > section.pt-20:first-of-type, main > section.pt-24:first-of-type, main > section.pt-16:first-of-type, body > section.pt-20:first-of-type, body > section.pt-24:first-of-type, body > section.pt-16:first-of-type { padding-top: 32px !important; padding-bottom: 24px; } main > section.pt-20:first-of-type > .max-w-7xl.pt-16, main > section.pt-24:first-of-type > .max-w-7xl.pt-16, main > section.pt-20:first-of-type > .max-w-7xl.pt-20, main > section:first-of-type > .max-w-7xl.pt-16, body > section.pt-20:first-of-type > .max-w-7xl.pt-16, body > section.pt-24:first-of-type > .max-w-7xl.pt-16, body > section.pt-20:first-of-type > .max-w-7xl.pt-20 { padding-top: 12px !important; } /* ════════════════════════════════════════════════════════════════════ iOS zoom-on-focus prevention — global input font-size guarantee -------------------------------------------------------------------- iOS Safari zooms in on form fields when font-size < 16px on focus. Force 16px minimum on every input/select/textarea at <=720px, regardless of page-local Tailwind .text-sm / .text-xs classes. The visual sizing is preserved via padding + line-height; only the computed font-size is enforced. ════════════════════════════════════ */ @media (max-width: 720px) { input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="file"]), select, textarea { font-size: 16px !important; } } /* ───── Mobile shared chrome (typography · wells · buttons) ───── Cross-page tiers. Page-specific rules live in each page's