/* shared.css — The Desk design system v2 (editorial / Swiss-modernist) */ @import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;700&display=swap'); :root { /* ── Surface ── */ --bg: #ffffff; --bg-soft: #fafafa; --bg-warm: #f6f3ed; /* faint cream — used sparingly */ --bg-inv: #000000; /* inverted dark blocks */ --bg-inv-2: #141414; /* ── Ink ── */ --ink: #000000; --ink-2: #3a3a3a; --ink-3: #707070; --ink-4: #a8a8a8; --ink-on-dark: #fafafa; --ink-on-dark-2: rgba(250,250,250,0.72); --ink-on-dark-3: rgba(250,250,250,0.42); /* ── Rules ── */ --rule: #000000; --rule-2: #d4d4d4; --rule-3: #ececec; /* ── Type stack ── */ --font-display: 'Space Grotesk', sans-serif; --font-sans: 'Space Grotesk', sans-serif; --font-mono: 'JetBrains Mono', monospace; /* ── Legacy aliases (so older inline CSS still resolves) ── */ --bg2: var(--bg-soft); --bg3: var(--bg-warm); --bg4: var(--bg-inv); --text: var(--ink); --muted: var(--ink-3); --border: var(--rule-2); --border2: var(--rule-3); --green: var(--ink); --blue: var(--ink); --red: var(--ink); --amber: var(--ink); --cyan: var(--ink); --glow-g: transparent; --glow-b: transparent; } *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } /* ── Dark mode ── a single full-page invert. The site is monochrome, so inverting the root flips paper→black, ink→white, the gridlines, the tape boxes, the nav, and the (line-art) logo all at once — "the other way". Applied to specifically so position:fixed (the nav) keeps working. */ html.theme-dark { background: #ffffff; filter: invert(1) hue-rotate(180deg); } body { background: var(--bg); color: var(--ink); font-family: var(--font-sans); font-weight: 400; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; min-height: 100vh; } ::selection { background: var(--ink); color: var(--bg); } ::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-track { background: var(--bg); } ::-webkit-scrollbar-thumb { background: var(--ink-4); } ::-webkit-scrollbar-thumb:hover { background: var(--ink-3); } a { color: inherit; } /* ── Typography helpers ── */ .font-mono { font-family: var(--font-mono); } .font-display { font-family: var(--font-display); } .font-sans { font-family: var(--font-sans); } /* Editorial section mark: "—— 01" */ .section-mark { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink); display: inline-flex; align-items: center; gap: 14px; } .section-mark::before { content: ''; width: 28px; height: 1px; background: var(--ink); display: inline-block; } /* Small caps editorial label */ .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink); font-weight: 500; } .label--muted { color: var(--ink-3); } /* Display headings */ .display-xl { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.035em; line-height: 0.95; } .display-l { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.03em; line-height: 1.0; } .display-m { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.025em; line-height: 1.05; } /* Editorial big number (à la Goldman annual report) */ .editorial-num { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.04em; line-height: 0.9; font-variant-numeric: tabular-nums lining-nums; } /* Hairline rules */ .hairline { border: none; border-top: 1px solid var(--rule-2); } .hairline-bold { border: none; border-top: 1px solid var(--ink); } /* Buttons (editorial, no rounded, no shadow) */ .btn-primary { display: inline-block; padding: 16px 36px; background: var(--ink); color: var(--bg); font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none; border: 1px solid var(--ink); cursor: pointer; transition: background 0.2s, color 0.2s; } .btn-primary:hover { background: transparent; color: var(--ink); } .btn-ghost { display: inline-block; padding: 16px 36px; background: transparent; color: var(--ink); font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none; border: 1px solid var(--ink); cursor: pointer; transition: background 0.2s, color 0.2s; } .btn-ghost:hover { background: var(--ink); color: var(--bg); } /* Inverted variants for dark sections */ .btn-primary--inv { background: var(--bg); color: var(--ink); border-color: var(--bg); } .btn-primary--inv:hover { background: transparent; color: var(--bg); } .btn-ghost--inv { color: var(--bg); border-color: var(--bg); } .btn-ghost--inv:hover { background: var(--bg); color: var(--ink); } /* Stat directions — communicated by glyph, not color */ .stat-up::before { content: '↑ '; font-family: var(--font-mono); } .stat-down::before { content: '↓ '; font-family: var(--font-mono); } .stat-neu { font-family: var(--font-mono); } /* Cards */ .card { background: var(--bg); border: 1px solid var(--rule-2); padding: 32px 36px; transition: border-color 0.2s; } .card:hover { border-color: var(--ink); } /* Page scaffolding */ .page-wrap { max-width: 1280px; margin: 0 auto; padding: 0 56px; } .page-header { border-bottom: 1px solid var(--ink); padding: 56px 0 40px; } .page-header .label { margin-bottom: 14px; } .page-header h1 { font-family: var(--font-display); font-size: 56px; font-weight: 500; letter-spacing: -0.035em; line-height: 1.0; color: var(--ink); margin-bottom: 18px; } .page-header p { font-size: 15px; color: var(--ink-2); max-width: 640px; line-height: 1.65; font-weight: 400; } /* Section header */ .section-header { margin-bottom: 64px; } .section-header .section-mark { margin-bottom: 24px; } .section-header h2 { font-family: var(--font-display); font-size: 48px; font-weight: 500; letter-spacing: -0.03em; line-height: 1.05; color: var(--ink); } .section-header p { margin-top: 18px; font-size: 15px; color: var(--ink-2); max-width: 580px; line-height: 1.65; } /* Animations */ @keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } } @keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } } @keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } } @keyframes drift-grid { from { background-position: 0 0; } to { background-position: 0 80px; } } /* Wireframe-grid background utility */ .wire-grid { background-image: linear-gradient(to right, rgba(10,10,10,0.06) 1px, transparent 1px), linear-gradient(to bottom, rgba(10,10,10,0.06) 1px, transparent 1px); background-size: 80px 80px; } /* Taped label — black box, white text, inverted grid texture. Reusable on any headline (wrap the word/phrase in ). box-decoration-break clones the tape across wrapped lines. Grid scales with font-size (em). */ .tape { background-color: var(--ink); color: var(--bg); background-image: linear-gradient(to right, rgba(250,250,250,0.15) 1px, transparent 1px), linear-gradient(to bottom, rgba(250,250,250,0.15) 1px, transparent 1px); background-size: 0.5em 0.5em; padding: 0.02em 0.18em; -webkit-box-decoration-break: clone; box-decoration-break: clone; } /* ─────────────────────────────────────────────────────────────────────────── Scroll-reveal — elements rise + fade in as they enter the viewport. Gated behind .js-reveal (set by reveal.js) so content is NEVER hidden if the script fails or is absent. reveal.js skips hiding entirely under reduced-motion. ─────────────────────────────────────────────────────────────────────────── */ .js-reveal .reveal { opacity: 0; transform: translateY(34px); filter: blur(10px); transition: opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); will-change: opacity, transform, filter; } .js-reveal .reveal.in { opacity: 1; transform: none; filter: blur(0); } .js-reveal .reveal.d1 { transition-delay: 0.08s; } .js-reveal .reveal.d2 { transition-delay: 0.16s; } .js-reveal .reveal.d3 { transition-delay: 0.24s; } .js-reveal .reveal.d4 { transition-delay: 0.32s; } @media (prefers-reduced-motion: reduce) { .js-reveal .reveal { opacity: 1; transform: none; filter: none; transition: none; } } /* ─────────────────────────────────────────────────────────────────────────── Page-header entrance — a drastic load-in so each page's header "arrives". Pure CSS (auto-plays on load), so it works on every page incl. static ones. ─────────────────────────────────────────────────────────────────────────── */ @keyframes header-in { from { opacity: 0; transform: translateY(48px); filter: blur(18px); } to { opacity: 1; transform: none; filter: blur(0); } } .page-header .label, .page-header h1, .page-header p { animation: header-in 0.85s cubic-bezier(0.2, 0.75, 0.2, 1) both; } .page-header h1 { animation-delay: 0.06s; } .page-header p { animation-delay: 0.18s; } /* Cross-page transition — a quick crossfade between documents in browsers that support cross-document View Transitions (Chromium). Degrades to an instant nav elsewhere. The header-in above supplies the drama on arrival. */ @view-transition { navigation: auto; } @keyframes vt-out { to { opacity: 0; } } @keyframes vt-in { from { opacity: 0; } } ::view-transition-old(root) { animation: vt-out 0.22s ease both; } ::view-transition-new(root) { animation: vt-in 0.34s ease both; } @media (prefers-reduced-motion: reduce) { .page-header .label, .page-header h1, .page-header p { animation: none; } ::view-transition-old(root), ::view-transition-new(root) { animation: none; } } /* ─────────────────────────────────────────────────────────────────────────── iPhone-portrait breakpoint. ≤640px catches every iPhone in portrait (375 SE, 390 14, 393 14 Pro, 402 15 Pro Max, 430 14 Pro Max landscape on narrow). Tablet portrait (~768px) and the existing per-page 900px breakpoint sit above this and still apply. ─────────────────────────────────────────────────────────────────────────── */ @media (max-width: 640px) { .page-wrap { padding: 0 18px; } .page-header { padding: 32px 0 24px; } .page-header h1 { font-size: 34px; line-height: 1.05; margin-bottom: 12px; } .page-header p { font-size: 14px; line-height: 1.55; } .section-header { margin-bottom: 36px; } .section-header h2 { font-size: 28px; line-height: 1.1; } .section-header p { font-size: 14px; margin-top: 12px; } .card { padding: 20px 22px; } .btn-primary, .btn-ghost { padding: 14px 22px; font-size: 10px; letter-spacing: 0.14em; } .btn-primary--inv, .btn-ghost--inv { padding: 14px 22px; font-size: 10px; letter-spacing: 0.14em; } /* Allow long mono strings (IDs, hashes) to wrap instead of overflowing. */ .font-mono { word-break: break-word; } }