margin/website/src/styles/global.css

@font-face {
  font-family: "Literata";
  src: url("/fonts/Literata-VF.ttf") format("truetype-variations");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("/fonts/Literata-Italic-VF.ttf") format("truetype-variations");
  font-weight: 200 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("/fonts/HankenGrotesk-VF.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("/fonts/HankenGrotesk-Italic-VF.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --font-ui: "Hanken Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-book: "Literata", Georgia, "Times New Roman", serif;

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --container: 1120px;
}

:root,
:root[data-theme="light"] {
  --paper: #fcfbf7;
  --shell: #f1ece2;
  --sidebar: #ece6da;
  --raised: #fbfaf6;

  --ink: #23201b;
  --ink-soft: #6b6458;
  --ink-faint: #9b9484;

  --line: #e3ddce;
  --line-strong: #d6cfbd;

  --accent: #2a2622;
  --accent-ink: #100e0b;
  --accent-wash: rgba(35, 32, 27, 0.08);
  --accent-contrast: #faf7f0;
  --selection: rgba(35, 32, 27, 0.14);
  --glass: rgba(252, 251, 247, 0.86);

  --good: #4f7a52;
  --danger: #b4453a;

  --shadow-page: 0 1px 2px rgba(35, 32, 27, 0.06), 0 14px 30px rgba(35, 32, 27, 0.09);
  --shadow-pop: 0 8px 24px rgba(35, 32, 27, 0.14);
  --shadow-deep: 0 30px 70px -20px rgba(35, 32, 27, 0.28);
}

:root[data-theme="dark"] {
  --paper: #1d1a16;
  --shell: #151310;
  --sidebar: #1a1713;
  --raised: #232019;

  --ink: #ece6da;
  --ink-soft: #a89f8e;
  --ink-faint: #756d5e;

  --line: #2c2823;
  --line-strong: #3a352d;

  --accent: #efe9dc;
  --accent-ink: #ffffff;
  --accent-wash: rgba(239, 233, 220, 0.12);
  --accent-contrast: #1a1714;
  --selection: rgba(239, 233, 220, 0.18);
  --glass: rgba(33, 30, 25, 0.88);

  --good: #88b08a;
  --danger: #d97a6f;

  --shadow-page: 0 1px 2px rgba(0, 0, 0, 0.4), 0 14px 34px rgba(0, 0, 0, 0.5);
  --shadow-pop: 0 8px 24px rgba(0, 0, 0, 0.55);
  --shadow-deep: 0 30px 70px -20px rgba(0, 0, 0, 0.7);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--shell);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--selection);
}

h1,
h2,
h3 {
  font-family: var(--font-book);
  font-weight: 560;
  letter-spacing: -0.012em;
  line-height: 1.08;
  margin: 0;
  color: var(--ink);
}

h2 {
  font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3rem);
}

h3 {
  font-size: 1.2rem;
  letter-spacing: -0.006em;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: clamp(64px, 8vw, 120px);
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 18px;
}

.lede {
  font-size: clamp(1.05rem, 0.98rem + 0.4vw, 1.22rem);
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 46ch;
}

h2 + .lede,
.block-head .lede,
.block-head--center .lede {
  margin-top: 20px;
}

.btn {
  --bg: var(--accent);
  --fg: var(--accent-contrast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  font-family: var(--font-ui);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.85em 1.4em;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  transition:
    transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease),
    background 0.18s var(--ease),
    border-color 0.18s var(--ease);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-pop);
}

.btn:active {
  transform: translateY(0);
}

.btn--ghost {
  --bg: transparent;
  --fg: var(--ink);
  border-color: var(--line-strong);
}

.btn--ghost:hover {
  background: var(--accent-wash);
  box-shadow: none;
}

.btn--lg {
  font-size: 1.05rem;
  padding: 1em 1.7em;
}

.btn svg {
  width: 1.1em;
  height: 1.1em;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-page);
}

.muted {
  color: var(--ink-soft);
}

.book-accent {
  font-family: var(--font-book);
  font-style: italic;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}
.logo-mark img {
  width: 100%;
  height: 100%;
  display: block;
}
.logo-mark .dark {
  display: none;
}
:root[data-theme="dark"] .logo-mark .light {
  display: none;
}
:root[data-theme="dark"] .logo-mark .dark {
  display: block;
}