mirror of
https://github.com/nexu-io/open-design.git
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9983bb3003
Brands added (each with full 56-token :root + self-contained fixture): - Tier B (AI-adjacent devtools / SaaS): sentry, framer, webflow, warp, arc - Tier C (productivity / consumer): cal, loom, canva, meta, duolingo All 10 declare the complete shared schema (26 A1 + 26 A2 + 4 B-slot) with no C-extensions; pnpm guard reports 36 brand pairs aligned end-to-end. Co-authored-by: chaoxiaoche <chaoxiaoche@chaoxiaochedeMacBook-Pro.local> Co-authored-by: Cursor <cursoragent@cursor.com>
432 lines
17 KiB
HTML
432 lines
17 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>Arc — reference components</title>
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<meta
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name="description"
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content="Reference fixture for design-systems/arc. Frosted glass over a peach-coral
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Sunset gradient, squircle-soft radii, editorial Argent CF serif for the hero,
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Inter for product chrome."
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/>
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<style>
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:root {
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--bg: #fdf3ec;
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--surface: #ffffff;
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--surface-warm: #fff4ea;
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--fg: #1a1a1f;
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--fg-2: #54545a;
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--muted: #8c8c93;
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--meta: var(--muted);
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--border: #ece5db;
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--border-soft: #f6f0e8;
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--accent: #ff5f5f;
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--accent-on: #ffffff;
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--accent-hover: color-mix(in oklab, var(--accent), black 8%);
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--accent-active: color-mix(in oklab, var(--accent), black 14%);
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--success: #48bb78;
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--warn: #f6ad55;
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--danger: #f56565;
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--font-display: "Argent CF", "Source Serif Pro", Georgia, serif;
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--font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
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--font-mono: "Berkeley Mono", ui-monospace, Menlo, Consolas, monospace;
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--text-xs: 12px;
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--text-sm: 13px;
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--text-base: 15px;
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--text-lg: 18px;
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--text-xl: 22px;
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--text-2xl: 32px;
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--text-3xl: 40px;
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--text-4xl: 72px;
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--leading-body: 1.55;
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--leading-tight: 1.05;
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--tracking-display: -0.03em;
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--space-1: 4px;
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--space-2: 8px;
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--space-3: 12px;
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--space-4: 16px;
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--space-5: 20px;
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--space-6: 24px;
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--space-8: 32px;
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--space-12: 48px;
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--section-y-desktop: 96px;
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--section-y-tablet: 64px;
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--section-y-phone: 48px;
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--radius-sm: 8px;
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--radius-md: 12px;
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--radius-lg: 16px;
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--radius-pill: 9999px;
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--elev-flat: none;
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--elev-ring: 0 0 0 1px var(--border);
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--elev-raised: 0 8px 32px rgba(0, 0, 0, 0.08);
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--focus-ring: 0 0 0 4px color-mix(in oklab, var(--accent), transparent 80%);
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--motion-fast: 200ms;
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--motion-base: 320ms;
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--ease-standard: cubic-bezier(0.32, 0.72, 0, 1);
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--container-max: 1200px;
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--container-gutter-desktop: 32px;
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--container-gutter-tablet: 24px;
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--container-gutter-phone: 16px;
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}
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/* ─── Reset ─────────────────────────────────────────────── */
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*, *::before, *::after { box-sizing: border-box; }
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html, body { margin: 0; padding: 0; }
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body {
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background: var(--bg);
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background-image:
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radial-gradient(circle at 0% 0%, rgba(255, 126, 95, 0.22), transparent 55%),
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radial-gradient(circle at 100% 5%, rgba(255, 95, 95, 0.16), transparent 50%),
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radial-gradient(circle at 50% 100%, rgba(254, 180, 123, 0.20), transparent 60%);
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background-attachment: fixed;
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color: var(--fg);
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font-family: var(--font-body);
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font-size: var(--text-base);
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line-height: var(--leading-body);
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-webkit-font-smoothing: antialiased;
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}
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/* ─── Layout ─────────────────────────────────────────────── */
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.container { max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-gutter-desktop); }
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section { padding-block: var(--section-y-desktop); }
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section + section { border-top: 1px solid var(--border-soft); }
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@media (max-width: 1023px) {
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.container { padding-inline: var(--container-gutter-tablet); }
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section { padding-block: var(--section-y-tablet); }
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}
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@media (max-width: 639px) {
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.container { padding-inline: var(--container-gutter-phone); }
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section { padding-block: var(--section-y-phone); }
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}
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/* ─── Typography — editorial serif hero, sans-only product ─ */
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h1, h2, h3 { margin: 0; line-height: var(--leading-tight); }
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h1 {
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font-family: var(--font-display); /* Argent CF — marketing only */
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font-weight: 400; /* Editorial serif: weight stays calm */
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font-size: var(--text-4xl);
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letter-spacing: var(--tracking-display);
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}
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h2 {
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font-family: var(--font-display); /* Section titles also Argent CF */
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font-weight: 400;
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font-size: var(--text-3xl);
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letter-spacing: -0.02em;
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}
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h3 {
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font-family: var(--font-body); /* Inter for in-product hierarchy */
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font-weight: 600;
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font-size: var(--text-xl);
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letter-spacing: -0.01em;
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}
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p { margin: 0; }
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.lead {
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font-size: var(--text-lg);
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color: var(--fg-2);
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line-height: var(--leading-body);
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}
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.body-muted { color: var(--muted); }
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.body-sm { font-size: var(--text-sm); }
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.body-fg2 { color: var(--fg-2); }
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.eyebrow {
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font-family: var(--font-body);
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font-size: var(--text-xs);
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color: var(--muted);
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text-transform: uppercase;
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letter-spacing: 0.12em;
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font-weight: 500;
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}
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.stack-3 > * + * { margin-block-start: var(--space-3); }
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.stack-4 > * + * { margin-block-start: var(--space-4); }
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.stack-6 > * + * { margin-block-start: var(--space-6); }
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/* ─── Buttons — Sunset gradient on primary, glass on secondary ─ */
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.btn {
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display: inline-flex;
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align-items: center;
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gap: var(--space-2);
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padding: 10px 20px;
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border-radius: var(--radius-md); /* 12px — squircle-soft */
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font-family: var(--font-body);
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font-size: var(--text-base);
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font-weight: 500;
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line-height: 1;
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cursor: pointer;
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border: none;
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text-decoration: none;
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transition:
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box-shadow var(--motion-fast) var(--ease-standard),
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transform var(--motion-fast) var(--ease-standard),
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background-color var(--motion-fast) var(--ease-standard);
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}
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.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
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.btn:active { transform: translateY(0); }
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/* Primary: the Sunset gradient — peach (#ff7e5f) to soft coral (#feb47b) */
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.btn-primary {
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background: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
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color: #ffffff;
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box-shadow: 0 4px 16px rgba(255, 127, 95, 0.30);
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}
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.btn-primary:hover {
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box-shadow: 0 8px 24px rgba(255, 127, 95, 0.40);
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transform: translateY(-1px);
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}
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/* Secondary: frosted glass — translucent white over the gradient backdrop */
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.btn-secondary {
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background: rgba(255, 255, 255, 0.72);
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-webkit-backdrop-filter: blur(20px) saturate(180%);
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backdrop-filter: blur(20px) saturate(180%);
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color: var(--fg);
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box-shadow: var(--elev-ring);
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}
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.btn-secondary:hover {
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background: rgba(255, 255, 255, 0.88);
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}
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/* Subtle: theme-tinted ghost (DESIGN.md §4) */
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.btn-subtle {
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background: transparent;
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color: var(--accent);
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padding-inline: var(--space-3);
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}
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.btn-subtle:hover { background: color-mix(in oklab, var(--accent), transparent 90%); }
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/* ─── Inputs — command-bar feel ──────────────────────────── */
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.field { display: flex; flex-direction: column; gap: var(--space-2); }
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.field label { font-size: var(--text-sm); font-weight: 500; color: var(--fg-2); }
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.field input {
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padding: 14px 18px;
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border-radius: var(--radius-md);
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border: 1px solid var(--border);
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background: rgba(255, 255, 255, 0.85);
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-webkit-backdrop-filter: blur(40px);
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backdrop-filter: blur(40px);
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color: var(--fg);
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font-family: var(--font-body);
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font-size: var(--text-base);
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outline: none;
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transition:
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border-color var(--motion-fast) var(--ease-standard),
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box-shadow var(--motion-fast) var(--ease-standard);
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}
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.field input:focus-visible {
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border-color: color-mix(in oklab, var(--accent), white 30%);
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box-shadow: var(--focus-ring);
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}
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.field input::placeholder { color: var(--muted); }
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.field-help { font-size: var(--text-xs); color: var(--muted); }
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/* ─── Cards — frosted panes, long-throw soft shadow ─────── */
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.card {
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background: var(--surface);
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border: 1px solid var(--border-soft);
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border-radius: var(--radius-lg); /* 16px — squircle-soft pane */
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padding: var(--space-6);
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display: flex;
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flex-direction: column;
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gap: var(--space-3);
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box-shadow: var(--elev-raised);
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transition:
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transform var(--motion-base) var(--ease-standard),
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box-shadow var(--motion-base) var(--ease-standard);
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}
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.card:hover {
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transform: translateY(-2px);
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box-shadow: 0 16px 40px rgba(0, 0, 0, 0.10);
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}
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/* ─── Pills — theme color at 16% alpha ──────────────────── */
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.pill {
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display: inline-flex; align-items: center; gap: var(--space-2);
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padding: 4px 10px;
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border-radius: var(--radius-pill);
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font-size: var(--text-xs);
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font-weight: 600;
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line-height: 1.4;
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background: color-mix(in oklab, var(--accent), transparent 84%);
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color: var(--accent);
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}
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.pill-success {
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background: color-mix(in oklab, var(--success), transparent 86%);
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color: var(--success);
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}
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.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
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/* ─── Hero meta panel — warm-inset frosted aside ─────────── */
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.hero-meta {
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display: flex; flex-direction: column; gap: var(--space-4);
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padding: var(--space-6);
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border: 1px solid var(--border-soft);
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border-radius: var(--radius-lg);
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background: rgba(255, 255, 255, 0.70);
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-webkit-backdrop-filter: blur(24px) saturate(180%);
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backdrop-filter: blur(24px) saturate(180%);
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box-shadow: var(--elev-raised);
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}
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.hero-meta-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
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/* ─── Links & kbd ─────────────────────────────────────────── */
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a { color: var(--accent); text-decoration: none; transition: color var(--motion-fast) var(--ease-standard); }
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a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }
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kbd {
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font-family: var(--font-mono); font-size: var(--text-xs);
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padding: 2px 6px; border-radius: var(--radius-sm);
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border: 1px solid var(--border);
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background: var(--surface-warm);
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color: var(--fg-2);
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}
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/* ─── Layout helpers ────────────────────────────────────── */
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.hero-grid {
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display: grid;
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grid-template-columns: 1.5fr 1fr;
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gap: var(--space-12);
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align-items: end;
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}
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@media (max-width: 1023px) {
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.hero-grid { grid-template-columns: 1fr; gap: var(--space-8); align-items: stretch; }
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}
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.hero-actions { display: flex; gap: var(--space-3); margin-block-start: var(--space-6); flex-wrap: wrap; }
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.features-grid {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: var(--space-5);
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}
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@media (max-width: 1023px) { .features-grid { grid-template-columns: 1fr 1fr; } }
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@media (max-width: 639px) { .features-grid { grid-template-columns: 1fr; } }
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.form-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-12); align-items: start; }
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@media (max-width: 1023px) { .form-row { grid-template-columns: 1fr; } }
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.form { display: flex; flex-direction: column; gap: var(--space-4); max-width: 440px; }
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.form-actions { display: flex; gap: var(--space-3); margin-block-start: var(--space-2); flex-wrap: wrap; }
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.icon { width: 16px; height: 16px; flex-shrink: 0; }
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</style>
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</head>
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<body>
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<main class="container">
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<section data-od-id="hero">
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<div class="hero-grid">
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<div class="stack-4">
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<p class="eyebrow">Reference fixture · arc</p>
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<h1>Let the internet flow through you.</h1>
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<p class="lead" style="max-width: 48ch">
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A calmer browser for a loud web. Sidebar-first, gradient-warm, frosted at every
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edge — Arc treats the chrome as scenery, so the page feels like home, not a tab.
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</p>
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<div class="hero-actions">
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<a href="./tokens.css" class="btn btn-primary">
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Try Arc
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<svg class="icon" viewBox="0 0 24 24" fill="none"
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stroke="currentColor" stroke-width="1.75"
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stroke-linecap="round" stroke-linejoin="round"
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aria-hidden="true"><path d="M5 12h14M13 6l6 6-6 6"/></svg>
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</a>
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<a href="./DESIGN.md" class="btn btn-secondary">Read the brief</a>
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<a href="#form" class="btn btn-subtle">Reserve an invite →</a>
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</div>
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</div>
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<aside class="hero-meta" aria-label="System status">
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<div class="hero-meta-row">
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<span class="body-sm body-fg2">Today's space</span>
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<span class="pill">
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<span class="pill-dot" aria-hidden="true"></span>
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Sunset
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</span>
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</div>
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<div class="hero-meta-row">
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<span class="body-sm body-fg2">Tabs open</span>
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<span class="body-sm" style="font-variant-numeric: tabular-nums">37 across 3 spaces</span>
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</div>
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<div class="hero-meta-row">
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<span class="body-sm body-fg2">Status</span>
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<span class="pill pill-success">
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<span class="pill-dot" aria-hidden="true"></span>
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Synced
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</span>
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</div>
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<p class="body-sm body-muted">
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Press <kbd>⌘</kbd> <kbd>T</kbd> for the command bar — or just start typing where you are.
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</p>
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</aside>
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</div>
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</section>
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<section data-od-id="features">
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<div class="stack-3">
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<p class="eyebrow">What this fixture exercises</p>
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<h2 style="max-width: 22ch">Warmth, on purpose. Geometry, with kindness.</h2>
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</div>
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<div class="features-grid" style="margin-block-start: var(--space-8)">
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<article class="card">
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<span class="pill" aria-hidden="true">Atmosphere</span>
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<h3>Frosted glass over a Sunset gradient</h3>
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<p class="body-muted body-sm">
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The canvas is peach cream, never pure white. Cards float as translucent
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white panes — a single soft shadow does the lifting.
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</p>
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<a href="./tokens.css" class="body-sm">Inspect tokens →</a>
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</article>
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<article class="card">
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<span class="pill" aria-hidden="true">Geometry</span>
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<h3>Squircle-soft, every edge</h3>
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<p class="body-muted body-sm">
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8px on tabs, 12px on buttons, 16px on cards, 9999px on space pills.
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No sharp corners anywhere — the browser gets out of your way.
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</p>
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<a href="./DESIGN.md" class="body-sm">Read the rule →</a>
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</article>
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<article class="card">
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<span class="pill" aria-hidden="true">Voice</span>
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<h3>Editorial when it matters</h3>
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<p class="body-muted body-sm">
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Argent CF serif speaks publicly; Inter handles the chrome. A 72px hero
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with -0.03em tracking is the only place the marketing gets loud.
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</p>
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<a href="./tokens.css" class="body-sm">Inspect type →</a>
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</article>
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</div>
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</section>
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<section data-od-id="form" id="form">
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<div class="form-row">
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<div class="stack-4">
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<p class="eyebrow">Form components</p>
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<h2>Reserve an invite.</h2>
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<p class="body-muted" style="max-width: 48ch">
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The command bar treatment — frosted background, 12px squircle, 4px coral
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halo on focus — extends straight into the form layer. One language, one mood.
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</p>
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</div>
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<form class="form" onsubmit="event.preventDefault();">
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<div class="field">
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<label for="email">Where should we send your invite?</label>
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<input id="email" type="email" placeholder="you@thebrowser.company" autocomplete="email" required />
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<p class="field-help">We'll only send your invite, not a newsletter — promise.</p>
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</div>
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<div class="form-actions">
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<button type="submit" class="btn btn-primary">Get my invite</button>
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<button type="button" class="btn btn-secondary">Watch the demo</button>
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</div>
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</form>
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</div>
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</section>
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</main>
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</body>
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</html>
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