400 lines
12 KiB
CSS
400 lines
12 KiB
CSS
@import "tailwindcss";
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/* ── Self-hosted variable fonts ────────────────────────────────────────────
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No third-party requests and no flash of the system fallback: the marketing
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surface is drawn in the same type everywhere. Geist for UI/display, Geist
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Mono for micro-type (eyebrows, indices, numbers), Instrument Serif kept
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available for case-specific editorial headings. */
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@font-face {
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font-family: "Geist";
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font-style: normal;
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font-weight: 100 900;
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font-display: swap;
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src: url("/fonts/geist-latin.woff2") format("woff2");
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unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
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}
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@font-face {
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font-family: "Geist";
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font-style: normal;
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font-weight: 100 900;
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font-display: swap;
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src: url("/fonts/geist-latin-ext.woff2") format("woff2");
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unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
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}
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@font-face {
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font-family: "Geist Mono";
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font-style: normal;
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font-weight: 100 900;
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font-display: swap;
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src: url("/fonts/geist-mono-latin.woff2") format("woff2");
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unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
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}
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@font-face {
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font-family: "Geist Mono";
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font-style: normal;
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font-weight: 100 900;
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font-display: swap;
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src: url("/fonts/geist-mono-latin-ext.woff2") format("woff2");
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unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
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}
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@font-face {
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font-family: "Instrument Serif";
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font-style: normal;
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font-weight: 400;
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font-display: swap;
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src: url("/fonts/instrument-serif-latin.woff2") format("woff2");
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unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
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}
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@font-face {
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font-family: "Instrument Serif";
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font-style: italic;
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font-weight: 400;
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font-display: swap;
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src: url("/fonts/instrument-serif-italic-latin.woff2") format("woff2");
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unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
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}
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/* Theme is toggled by a `.dark` class on <html> (see ThemeProvider). */
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@custom-variant dark (&:where(.dark, .dark *));
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@theme {
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--color-brand-50: #eef2ff;
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--color-brand-100: #e0e7ff;
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--color-brand-200: #c7d2fe;
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--color-brand-400: #818cf8;
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--color-brand-500: #6366f1;
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--color-brand-600: #4f46e5;
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--color-brand-700: #4338ca;
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/* A single warm accent, used sparingly (eyebrows, marks, highlights). */
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--color-accent-300: #fcd34d;
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--color-accent-400: #fbbf24;
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--color-accent-500: #f59e0b;
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--font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
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--font-display: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
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--font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
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--font-serif: "Instrument Serif", ui-serif, Georgia, "Times New Roman", serif;
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--radius-xl: 14px;
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--radius-2xl: 18px;
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--radius-3xl: 26px;
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}
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@layer base {
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:root {
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--surface: #ffffff;
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--surface-raised: #ffffff;
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--canvas: #f4f5f8;
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--surface-muted: #eef0f6;
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--border: #e4e6ef;
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--border-strong: #d2d5e1;
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--text: #0a0b14;
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--text-muted: #5a6070;
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--text-faint: #868da0;
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/* Brand ink that stays legible on the canvas in both themes. */
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--accent-ink: #4f46e5;
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--warn-ink: #b45309;
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/* Inner top-edge highlight that fakes a beveled surface. */
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--edge: rgba(255, 255, 255, 0.75);
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--shadow-color: 10 11 20;
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color-scheme: light;
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}
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.dark {
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--surface: #07090f;
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--surface-raised: #0d1017;
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--canvas: #04050a;
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--surface-muted: #10141d;
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--border: #1b2130;
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--border-strong: #2a3247;
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--text: #edeff5;
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--text-muted: #98a1b6;
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--text-faint: #6b7488;
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--accent-ink: #a5b4fc;
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--warn-ink: #fcd34d;
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--edge: rgba(255, 255, 255, 0.06);
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--shadow-color: 0 0 0;
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color-scheme: dark;
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}
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* {
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border-color: var(--border);
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}
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html,
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body {
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background: var(--surface);
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color: var(--text);
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}
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body {
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font-family: var(--font-sans);
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font-feature-settings: "cv11" 1, "ss01" 1;
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-webkit-font-smoothing: antialiased;
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text-rendering: optimizeLegibility;
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}
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h1,
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h2,
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h3,
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h4 {
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text-wrap: balance;
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}
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p {
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text-wrap: pretty;
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}
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a {
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color: inherit;
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}
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}
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@layer components {
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.page {
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@apply mx-auto w-full max-w-6xl px-5;
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}
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.surface {
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background: var(--surface);
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}
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.muted {
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color: var(--text-muted);
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}
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/* Real, elevated card — a surface with a bevel edge, not a tinted box. */
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.card {
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@apply rounded-2xl border p-6;
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background: var(--surface);
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border-color: var(--border);
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box-shadow: 0 1px 2px rgb(var(--shadow-color) / 0.04), 0 12px 28px -20px rgb(var(--shadow-color) / 0.16);
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}
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/* Elevated panel used across the marketing site — a real card, not a tinted box. */
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.panel {
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@apply rounded-2xl border;
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background: var(--surface-raised);
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border-color: var(--border);
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box-shadow:
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inset 0 1px 0 0 var(--edge),
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0 1px 2px rgb(var(--shadow-color) / 0.04),
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0 22px 44px -28px rgb(var(--shadow-color) / 0.24);
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}
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/* Frosted-glass chip/card for dark and image bands. */
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.glass {
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@apply rounded-2xl border backdrop-blur-md;
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background: color-mix(in srgb, var(--surface) 68%, transparent);
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border-color: color-mix(in srgb, var(--border) 80%, transparent);
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}
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/* Mono micro-label: section indices, category marks, table headers. */
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.kicker {
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@apply inline-flex items-center gap-2 font-mono text-[11px] font-medium uppercase tracking-[0.22em];
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color: var(--text-faint);
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}
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.eyebrow {
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@apply inline-flex items-center gap-2 text-xs font-semibold uppercase tracking-[0.18em];
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}
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.chip {
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@apply inline-flex items-center gap-1.5 rounded-full border px-2.5 py-1 text-xs font-medium;
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background: var(--surface);
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border-color: var(--border);
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}
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/* Hairline divider that fades at the edges. */
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.rule {
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height: 1px;
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background: linear-gradient(to right, transparent, var(--border-strong) 12%, var(--border-strong) 88%, transparent);
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}
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/* All button variants share the base rule (Tailwind v4 cannot @apply a custom class). */
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.btn,
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.btn-primary,
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.btn-secondary,
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.btn-ghost,
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.btn-danger {
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@apply inline-flex items-center justify-center gap-2 rounded-xl px-4 py-2 text-sm font-medium transition duration-200;
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}
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.btn:disabled,
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.btn-primary:disabled,
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.btn-secondary:disabled,
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.btn-ghost:disabled,
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.btn-danger:disabled {
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@apply cursor-not-allowed opacity-60;
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}
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.btn-primary {
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@apply text-white;
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background: linear-gradient(180deg, color-mix(in srgb, var(--color-brand-500) 92%, white), var(--color-brand-600));
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box-shadow:
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inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
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0 1px 2px rgb(var(--shadow-color) / 0.2),
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0 12px 24px -12px color-mix(in srgb, var(--color-brand-600) 75%, transparent);
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}
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.btn-primary:hover:not(:disabled) {
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background: linear-gradient(180deg, var(--color-brand-500), var(--color-brand-700));
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transform: translateY(-1px);
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box-shadow:
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inset 0 1px 0 0 rgba(255, 255, 255, 0.24),
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0 2px 4px rgb(var(--shadow-color) / 0.2),
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0 18px 32px -14px color-mix(in srgb, var(--color-brand-600) 80%, transparent);
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}
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.btn-primary:active:not(:disabled) {
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transform: translateY(0);
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}
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.btn-secondary {
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@apply border;
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background: var(--surface-raised);
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color: var(--text);
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border-color: var(--border-strong);
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box-shadow: inset 0 1px 0 0 var(--edge);
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}
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.btn-secondary:hover:not(:disabled) {
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background: var(--surface-muted);
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}
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.btn-ghost {
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color: var(--text-muted);
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}
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.btn-ghost:hover:not(:disabled) {
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background: var(--surface-muted);
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color: var(--text);
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}
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.btn-danger {
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@apply bg-red-600 text-white;
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}
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.btn-danger:hover:not(:disabled) {
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@apply bg-red-700;
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}
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.label {
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@apply mb-1 block text-sm font-medium;
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}
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.input {
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@apply w-full rounded-xl border px-3 py-2 text-sm outline-none;
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background: var(--surface);
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color: var(--text);
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border-color: var(--border);
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}
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.input:focus {
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border-color: var(--color-brand-500);
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box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-brand-500) 25%, transparent);
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}
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.badge {
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@apply inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-semibold;
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}
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}
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@layer utilities {
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/* Faint blueprint grid behind the hero. */
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.bg-grid {
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background-image: linear-gradient(to right, color-mix(in srgb, var(--border) 70%, transparent) 1px, transparent 1px),
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linear-gradient(to bottom, color-mix(in srgb, var(--border) 70%, transparent) 1px, transparent 1px);
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background-size: 56px 56px;
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}
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.glow-brand {
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background: radial-gradient(closest-side, color-mix(in srgb, var(--color-brand-500) 42%, transparent), transparent 72%);
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}
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.text-gradient {
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background: linear-gradient(120deg, var(--text) 8%, var(--color-brand-600) 55%, #7c3aed 96%);
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-webkit-background-clip: text;
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background-clip: text;
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color: transparent;
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}
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.shadow-soft {
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box-shadow:
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inset 0 1px 0 0 var(--edge),
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0 1px 2px rgb(var(--shadow-color) / 0.04),
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0 30px 60px -36px rgb(var(--shadow-color) / 0.3);
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}
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/* Display type: optical-size tracking and a tight, confident leading. */
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.font-display,
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.display {
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font-family: var(--font-display);
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letter-spacing: -0.028em;
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line-height: 0.98;
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}
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.tabular {
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font-variant-numeric: tabular-nums;
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}
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.animate-marquee {
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animation: marquee 34s linear infinite;
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}
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/* Film grain — a barely-there texture that keeps flat bands from looking plastic. */
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.grain::after {
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content: "";
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position: absolute;
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inset: 0;
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pointer-events: none;
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opacity: 0.5;
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mix-blend-mode: overlay;
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
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}
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}
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@keyframes marquee {
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from {
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transform: translateX(0);
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}
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to {
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transform: translateX(-50%);
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}
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}
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/* Scroll reveal — opt-in via [data-reveal]; the observer in the page adds .is-in.
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Gated on `html.js` so the hidden state never applies without JavaScript. */
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.js [data-reveal] {
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opacity: 0;
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transform: translateY(16px);
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transition:
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opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
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transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
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transition-delay: var(--reveal-delay, 0ms);
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}
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.js [data-reveal].is-in {
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opacity: 1;
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transform: none;
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}
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/* Visible keyboard focus everywhere (WCAG 2.4.7). */
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:focus-visible {
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outline: 2px solid var(--color-brand-500);
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outline-offset: 2px;
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border-radius: 4px;
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}
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@media (prefers-reduced-motion: reduce) {
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* {
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animation-duration: 0.01ms !important;
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transition-duration: 0.01ms !important;
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}
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[data-reveal] {
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opacity: 1;
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transform: none;
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}
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}
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html {
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scroll-behavior: smooth;
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}
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@media (prefers-reduced-motion: reduce) {
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html {
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scroll-behavior: auto;
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}
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}
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