/* ============================================================ EPHEMERENT · ORRERY — Design System Retro-futurist instrument. Deep space, violet + teal, brass. ============================================================ */ @import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Hanken+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap'); :root { /* ---- Space / surfaces ---- */ --void: #07080a; --bg: #0a0b0e; --bg-2: #0e0f13; --panel: #111319; --panel-2: #161922; --line: rgba(184, 192, 210, 0.10); --line-strong: rgba(184, 192, 210, 0.20); /* ---- Ink ---- */ --ink: #eef0f4; --ink-2: #c3c8d4; --muted: #969cab; --faint: #6c7280; /* ---- Accents ---- */ --violet: #3d7fb8; --violet-lt: #6aa8de; --violet-dk: #2c5f8a; --teal: #2dd4bf; --teal-lt: #5ff0dc; --brass: #e0a544; --brass-lt: #f1c878; /* ---- Signal ---- */ --green: #43e08a; --red: #ff5d6c; --amber: #ffb547; /* ---- Glows ---- */ --glow-violet: 0 0 60px rgba(61, 127, 184, 0.32); --glow-teal: 0 0 50px rgba(45, 212, 191, 0.30); /* ---- Type ---- */ --display: 'Space Grotesk', system-ui, sans-serif; --body: 'Hanken Grotesk', system-ui, sans-serif; --mono: 'IBM Plex Mono', ui-monospace, monospace; /* ---- Rhythm ---- */ --maxw: 1240px; --r-sm: 5px; --r: 9px; --r-lg: 14px; --ease: cubic-bezier(0.22, 1, 0.36, 1); } * { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 17.5px; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; } /* Deep-space backdrop applied to wrappers */ .space-bg { position: relative; background: radial-gradient(1200px 800px at 70% -10%, rgba(61, 127, 184, 0.10), transparent 60%), radial-gradient(900px 700px at 10% 20%, rgba(45, 212, 191, 0.06), transparent 55%), var(--bg); } /* Fine starfield + grain overlay */ .grain::after { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 1; background-image: radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.5), transparent), radial-gradient(1px 1px at 70% 60%, rgba(255,255,255,0.35), transparent), radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,0.3), transparent), radial-gradient(1px 1px at 85% 25%, rgba(255,255,255,0.4), transparent), radial-gradient(1px 1px at 55% 15%, rgba(255,255,255,0.25), transparent), radial-gradient(1px 1px at 15% 65%, rgba(255,255,255,0.3), transparent); opacity: 0.5; } ::selection { background: rgba(45, 212, 191, 0.32); color: #fff; } a { color: inherit; text-decoration: none; } /* ============================================================ LAYOUT ============================================================ */ .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; position: relative; z-index: 2; } .section { padding: 130px 0; position: relative; } .section-sm { padding: 80px 0; } @media (max-width: 720px) { .wrap { padding: 0 20px; } .section { padding: 84px 0; } } /* ============================================================ TYPE ============================================================ */ .display { font-family: var(--display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; } h1.display { font-size: clamp(44px, 7vw, 92px); } h2.display { font-size: clamp(34px, 5vw, 60px); } h3.display { font-size: clamp(24px, 3vw, 36px); } .eyebrow { font-family: var(--mono); font-size: 12.5px; font-weight: 500; letter-spacing: 0.28em; text-transform: uppercase; color: var(--teal-lt); display: inline-flex; align-items: center; gap: 10px; } .eyebrow::before { content: ''; width: 22px; height: 1px; background: linear-gradient(90deg, var(--teal), transparent); } .lead { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); line-height: 1.62; max-width: 62ch; } .mono { font-family: var(--mono); } .muted { color: var(--muted); } .tnum { font-variant-numeric: tabular-nums; } .grad-text { background: linear-gradient(100deg, var(--brass-lt) 0%, var(--teal-lt) 70%, var(--violet-lt) 115%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; } /* ============================================================ BUTTONS ============================================================ */ .btn { font-family: var(--mono); font-size: 13.5px; font-weight: 500; letter-spacing: 0.02em; padding: 13px 22px; border-radius: var(--r-sm); display: inline-flex; align-items: center; gap: 9px; cursor: pointer; border: 1px solid transparent; transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s; white-space: nowrap; } .btn:hover { transform: translateY(-1px); } .btn-primary { background: linear-gradient(180deg, #f3eede, #e7dcc4); color: #14130f; box-shadow: 0 2px 14px rgba(0,0,0,0.40); } .btn-primary:hover { box-shadow: 0 6px 22px rgba(0,0,0,0.5); background: linear-gradient(180deg, #f7f2e6, #ece2cc); } .btn-ghost { background: rgba(255,255,255,0.03); border-color: var(--line-strong); color: var(--ink); } .btn-ghost:hover { background: rgba(255,255,255,0.07); border-color: var(--violet); } /* ============================================================ PILLS / TAGS / CHIPS ============================================================ */ .pill { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; padding: 5px 11px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); color: var(--ink-2); background: rgba(255,255,255,0.02); display: inline-flex; align-items: center; gap: 7px; } .pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 8px var(--teal); } .tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; padding: 3px 9px; border-radius: var(--r-sm); background: rgba(61, 127, 184, 0.12); color: var(--violet-lt); border: 1px solid rgba(61, 127, 184, 0.25); } /* ============================================================ CARDS / PANELS ============================================================ */ .card { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line); border-radius: var(--r-lg); position: relative; overflow: hidden; } .card-pad { padding: 30px; } .card-hover { transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s; } .card-hover:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: 0 18px 44px rgba(0,0,0,0.45); } /* hairline grid background utility */ .gridlines { background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 46px 46px; } /* orbit ring decorative */ .ring { border: 1px solid var(--line); border-radius: 50%; position: absolute; } /* ============================================================ NAV ============================================================ */ .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s; border-bottom: 1px solid transparent; } .nav.scrolled { background: rgba(10,10,20,0.72); backdrop-filter: blur(16px) saturate(1.4); border-bottom: 1px solid var(--line); } .nav-inner { max-width: var(--maxw); margin: 0 auto; padding: 16px 32px; display: flex; align-items: center; gap: 32px; } .brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 600; font-size: 18px; letter-spacing: -0.01em; } .nav-links { display: flex; gap: 28px; margin-left: 14px; } .nav-links a { font-size: 14.5px; color: var(--ink-2); transition: color 0.2s; } .nav-links a:hover { color: var(--ink); } .nav-spacer { flex: 1; } @media (max-width: 880px) { .nav-links { display: none; } } /* mark (orrery glyph) */ .mark { width: 26px; height: 26px; flex: none; } /* ============================================================ FOOTER ============================================================ */ .footer { border-top: 1px solid var(--line); padding: 70px 0 50px; position: relative; z-index: 2; } .footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; } .footer h5 { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-bottom: 16px; } .footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; } .footer a { font-size: 14.5px; color: var(--ink-2); transition: color 0.2s; } .footer a:hover { color: var(--teal-lt); } @media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } } /* ============================================================ REVEAL ON SCROLL ============================================================ */ .reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); } .reveal.in { opacity: 1; transform: none; } .reveal.d1 { transition-delay: 0.08s; } .reveal.d2 { transition-delay: 0.16s; } .reveal.d3 { transition-delay: 0.24s; } .reveal.d4 { transition-delay: 0.32s; } @media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } } /* ============================================================ MISC UTILITY ============================================================ */ .row { display: flex; } .col { display: flex; flex-direction: column; } .center { align-items: center; justify-content: center; } .gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; } .divider { height: 1px; background: var(--line); border: 0; } .glow-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; z-index: 0; } /* ============================================================ A11Y — skip link + reduced motion for decorative canvases ============================================================ */ .skip-link { position: absolute; left: -9999px; top: 0; z-index: 1000; } .skip-link:focus { left: 12px; top: 12px; width: auto; height: auto; padding: 10px 16px; background: var(--brass); color: #0b0b12; border-radius: var(--r-sm); font-family: var(--mono); font-size: 13px; outline: 2px solid var(--brass-lt); } @media (prefers-reduced-motion: reduce) { .hero-canvas, .start-canvas { display: none !important; } }