/* Estatitfy marketing site. Tokens mirror apps/web/src/index.css (shadcn neutral). */

@font-face {
  font-family: 'Geist Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(fonts/geist/geist-cyrillic-ext-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Geist Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(fonts/geist/geist-cyrillic-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Geist Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(fonts/geist/geist-vietnamese-wght-normal.woff2) format('woff2-variations');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Geist Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(fonts/geist/geist-latin-ext-wght-normal.woff2) format('woff2-variations');
  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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Geist Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url(fonts/geist/geist-latin-wght-normal.woff2) format('woff2-variations');
  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;
}

:root {
  color-scheme: light dark;
  --radius: 0.625rem;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  /* Secondary text: neutral-600, so small copy on the off-white canvas keeps AA contrast. */
  --text-2: oklch(0.439 0 0);
  --border: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --positive: oklch(0.55 0.13 155);
  --negative: oklch(0.55 0.19 25);
  --canvas: oklch(0.985 0 0);
  --shadow: 0 1px 2px oklch(0 0 0 / 4%), 0 12px 32px -12px oklch(0 0 0 / 12%);
  --font-sans: 'Geist Variable', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --container: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: oklch(0.145 0 0);
    --foreground: oklch(0.985 0 0);
    --card: oklch(0.205 0 0);
    --primary: oklch(0.922 0 0);
    --primary-foreground: oklch(0.205 0 0);
    --secondary: oklch(0.269 0 0);
    --muted: oklch(0.269 0 0);
    --muted-foreground: oklch(0.708 0 0);
    --text-2: oklch(0.768 0 0);
    --border: oklch(1 0 0 / 10%);
    --ring: oklch(0.556 0 0);
    --positive: oklch(0.76 0.13 155);
    --negative: oklch(0.72 0.16 25);
    --canvas: oklch(0.175 0 0);
    --shadow: 0 1px 2px oklch(0 0 0 / 30%), 0 16px 40px -16px oklch(0 0 0 / 60%);
  }
}

/* Script fonts: loaded only by the page that needs them. */
:lang(ar) { --font-sans: 'Geist Variable', 'Noto Sans Arabic Variable', system-ui, sans-serif; }
:lang(hi) { --font-sans: 'Geist Variable', 'Noto Sans Devanagari Variable', system-ui, sans-serif; }
:lang(ja) { --font-sans: 'Geist Variable', 'Noto Sans JP Variable', 'Hiragino Sans', system-ui, sans-serif; }
:lang(zh) { --font-sans: 'Geist Variable', 'Noto Sans SC Variable', 'PingFang SC', system-ui, sans-serif; }

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-padding-top: 5rem;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
:lang(ar) body, :lang(hi) body { line-height: 1.75; }
:lang(ja), :lang(zh) { line-break: strict; }
:lang(ja) h1, :lang(ja) h2, :lang(ja) h3, :lang(zh) h1, :lang(zh) h2, :lang(zh) h3 { word-break: auto-phrase; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--foreground);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  inline-size: 1px; block-size: 1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--gutter);
  inset-block-start: -4rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: var(--primary-foreground);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
}
.skip-link:focus { inset-block-start: 0.75rem; }

.container {
  inline-size: 100%;
  max-inline-size: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.mono { font-family: var(--font-mono); font-feature-settings: normal; }
.num { font-variant-numeric: tabular-nums; unicode-bidi: isolate; direction: ltr; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-block-size: 2.75rem;
  padding: 0.55rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover { opacity: 0.88; }
.btn-secondary { background: var(--background); color: var(--foreground); border-color: var(--border); }
.btn-secondary:hover { background: var(--secondary); }
.btn-lg { min-block-size: 3rem; padding-inline: 1.4rem; font-size: 1rem; }
.btn-sm { min-block-size: 2.25rem; padding: 0.35rem 0.85rem; font-size: 0.875rem; white-space: nowrap; }
.btn .icon { inline-size: 1rem; block-size: 1rem; flex: none; }
[dir='rtl'] .flip-rtl { transform: scaleX(-1); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--background) 86%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-block-end: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-block-size: 3.75rem;
}
.brand {
  display: inline-flex;
  flex: none;
  color: var(--foreground);
  text-decoration: none;
  padding-block: 0.5rem;
}
.brand svg { block-size: 1.5rem; inline-size: auto; }
.main-nav { margin-inline-start: 1.25rem; }
.main-nav ul { display: flex; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.main-nav a {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  color: var(--text-2);
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--foreground); background: var(--secondary); }
.header-actions { display: flex; align-items: center; gap: 0.5rem; margin-inline-start: auto; }
.link-signin {
  padding: 0.4rem 0.6rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  border-radius: 999px;
}
.link-signin:hover { background: var(--secondary); }

@media (max-width: 64rem) { .main-nav { display: none; } }
@media (max-width: 36rem) { .header-actions .btn-primary { display: none; } }

/* Language picker (no script: <details>) */
.lang-picker { position: relative; }
.lang-picker summary {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-block-size: 2.25rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.lang-picker summary::-webkit-details-marker { display: none; }
.lang-picker summary:hover, .lang-picker[open] summary { color: var(--foreground); background: var(--secondary); }
.lang-picker summary svg { inline-size: 1rem; block-size: 1rem; }
.lang-picker ul {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + 0.4rem);
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(2, minmax(8rem, 1fr));
  gap: 0.125rem;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}
.lang-list a {
  display: block;
  padding: 0.45rem 0.65rem;
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
}
.lang-list a:hover { background: var(--secondary); }
.lang-list a[aria-current='page'] { font-weight: 600; background: var(--secondary); }

/* ---------- Sections ---------- */

section { padding-block: clamp(4rem, 9vw, 7rem); }
.band { background: var(--canvas); border-block: 1px solid var(--border); }

.section-head { max-inline-size: 42rem; margin-block-end: clamp(2.5rem, 5vw, 3.5rem); }
.eyebrow {
  display: inline-block;
  margin-block-end: 0.9rem;
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.section-head h2 {
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.028em;
}
.section-head p { margin-block-start: 1rem; color: var(--text-2); font-size: 1.0625rem; }
:lang(ar) h1, :lang(ar) h2, :lang(hi) h1, :lang(hi) h2,
:lang(ja) h1, :lang(ja) h2, :lang(zh) h1, :lang(zh) h2 { letter-spacing: 0; line-height: 1.3; }

/* ---------- Hero ---------- */

.hero { padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(4rem, 8vw, 6.5rem); overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 5rem);
}
@media (max-width: 60rem) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-block-end: 1.5rem;
  padding: 0.3rem 0.8rem 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--background);
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 500;
}
.pill .dot { inline-size: 0.5rem; block-size: 0.5rem; border-radius: 50%; background: var(--positive); }
.hero h1 {
  font-size: clamp(2.5rem, 6.4vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero-lead {
  margin-block-start: 1.5rem;
  max-inline-size: 36rem;
  color: var(--text-2);
  font-size: clamp(1.0625rem, 1.6vw, 1.1875rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-block-start: 2.25rem; }
.hero-note { margin-block-start: 1.25rem; color: var(--text-2); font-size: 0.875rem; }

/* ---------- Journal illustration ---------- */

.journal {
  position: relative;
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.journal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 1rem 1.25rem;
  border-block-end: 1px solid var(--border);
}
.journal-title { display: flex; flex-direction: column; line-height: 1.3; }
.journal-title strong { font-size: 0.9375rem; font-weight: 600; }
.journal-title span { color: var(--text-2); font-size: 0.8125rem; }
.verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: color-mix(in oklch, var(--positive) 12%, transparent);
  color: var(--positive);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.verified svg { inline-size: 0.875rem; block-size: 0.875rem; }
.journal ol { margin: 0; padding: 0.5rem 0; list-style: none; }
.entry {
  position: relative;
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr) auto;
  column-gap: 0.75rem;
  padding: 0.8rem 1.25rem;
}
.entry + .entry { border-block-start: 1px dashed var(--border); }
.chain { position: relative; display: flex; justify-content: center; }
.chain::before {
  content: '';
  position: absolute;
  inset-block: -0.85rem;
  inline-size: 1px;
  background: var(--border);
}
.entry:first-child .chain::before { inset-block-start: 0.9rem; }
.entry:last-child .chain::before { inset-block-end: calc(100% - 0.9rem); }
.node {
  position: relative;
  inline-size: 0.8rem;
  block-size: 0.8rem;
  margin-block-start: 0.35rem;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--foreground);
}
.entry-body { min-inline-size: 0; }
.entry-top { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.tag {
  display: inline-block;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  background: var(--secondary);
  color: var(--text-2);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.entry-text { font-size: 0.875rem; font-weight: 500; }
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.75rem;
  margin-block-start: 0.2rem;
  color: var(--text-2);
  font-size: 0.75rem;
}
.entry-meta .hash { opacity: 0.9; }
.entry-meta svg { display: inline-block; inline-size: 0.8rem; block-size: 0.8rem; vertical-align: -0.1em; margin-inline-end: 0.2rem; }
.amount { align-self: start; font-size: 0.875rem; font-weight: 600; white-space: nowrap; }
.amount.in { color: var(--positive); }
.entry.is-reversed .entry-text, .entry.is-reversed .amount { text-decoration: line-through; color: var(--muted-foreground); }
.journal-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.8rem 1.25rem;
  border-block-start: 1px solid var(--border);
  background: var(--canvas);
  color: var(--text-2);
  font-size: 0.75rem;
}
@media (max-width: 26rem) {
  .entry { grid-template-columns: 1.25rem minmax(0, 1fr); padding-inline: 1rem; }
  .amount { grid-column: 2; margin-block-start: 0.25rem; }
  .journal-head, .journal-foot { padding-inline: 1rem; }
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
@media (max-width: 60rem) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 36rem) { .steps { grid-template-columns: minmax(0, 1fr); } }
.step { position: relative; padding-block-start: 1.25rem; border-block-start: 1px solid var(--foreground); }
.step-num {
  display: block;
  margin-block-end: 1.25rem;
  color: var(--text-2);
  font-size: 0.8125rem;
  font-weight: 500;
}
.step h3 { font-size: 1.125rem; line-height: 1.3; letter-spacing: -0.01em; }
.step p { margin-block-start: 0.6rem; color: var(--text-2); font-size: 0.9375rem; }

/* ---------- Cards grid (trust) ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (max-width: 60rem) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 36rem) { .cards { grid-template-columns: minmax(0, 1fr); } }
.card {
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
}
.card-icon {
  display: grid;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  margin-block-end: 1.25rem;
  border-radius: var(--radius);
  background: var(--secondary);
  color: var(--foreground);
}
.card-icon svg { inline-size: 1.25rem; block-size: 1.25rem; }
.card h3 { font-size: 1.0625rem; line-height: 1.35; letter-spacing: -0.01em; }
.card p { margin-block-start: 0.5rem; color: var(--text-2); font-size: 0.9375rem; }

/* ---------- Feature grid (hairlines) ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-block-start: 1px solid var(--border);
  border-inline-start: 1px solid var(--border);
}
@media (max-width: 60rem) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 36rem) { .features { grid-template-columns: minmax(0, 1fr); } }
.feature {
  padding: 1.75rem 1.5rem;
  border-block-end: 1px solid var(--border);
  border-inline-end: 1px solid var(--border);
}
.feature h3 { font-size: 1rem; line-height: 1.35; }
.feature p { margin-block-start: 0.45rem; color: var(--text-2); font-size: 0.9375rem; }

/* ---------- Borders ---------- */

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 52rem) { .split { grid-template-columns: minmax(0, 1fr); } }
.split .card { padding: clamp(1.5rem, 3vw, 2.25rem); }
.split .card h3 { font-size: 1.25rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.chips li {
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--background);
  font-size: 0.8125rem;
  font-weight: 500;
}
.chips .more { color: var(--text-2); border-style: dashed; }
.lang-names li { font-family: 'Geist Variable', system-ui, sans-serif; }

/* ---------- Pricing ---------- */

.pricing-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.75rem, 4vw, 3rem);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
}
@media (max-width: 44rem) { .pricing-card { grid-template-columns: minmax(0, 1fr); } }
.pricing-card h2 { font-size: clamp(1.625rem, 3.4vw, 2.25rem); line-height: 1.15; letter-spacing: -0.025em; }
.pricing-card p { margin-block-start: 0.75rem; max-inline-size: 38rem; color: var(--text-2); }
.price { display: flex; align-items: baseline; gap: 0.5rem; margin-block-end: 0.75rem; }
.price strong { font-size: 2.5rem; line-height: 1; letter-spacing: -0.03em; }
.price span { color: var(--text-2); font-size: 0.9375rem; }

/* ---------- FAQ ---------- */

.faq-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(2rem, 6vw, 5rem); }
@media (max-width: 52rem) { .faq-grid { grid-template-columns: minmax(0, 1fr); } }
.faq-grid .section-head { margin-block-end: 0; }
.faq { border-block-start: 1px solid var(--border); }
.faq details { border-block-end: 1px solid var(--border); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.1rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '';
  flex: none;
  inline-size: 0.6rem;
  block-size: 0.6rem;
  margin-inline-end: 0.2rem;
  border-inline-end: 1.5px solid currentColor;
  border-block-end: 1.5px solid currentColor;
  transform: translateY(-25%) rotate(45deg);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: translateY(15%) rotate(-135deg); }
.faq details p { padding-block-end: 1.25rem; padding-inline-end: 2rem; color: var(--text-2); }

/* ---------- Final CTA ---------- */

.cta { padding-block: 0 clamp(4rem, 9vw, 7rem); }
.cta-box {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  border-radius: calc(var(--radius) + 12px);
  background: var(--primary);
  color: var(--primary-foreground);
  text-align: center;
}
.cta-box .mark { inline-size: 3rem; block-size: 3rem; margin: 0 auto 1.75rem; }
.cta-box h2 { font-size: clamp(1.875rem, 4.4vw, 3rem); line-height: 1.1; letter-spacing: -0.03em; }
.cta-box p { margin: 1rem auto 0; max-inline-size: 34rem; opacity: 0.78; font-size: 1.0625rem; }
.cta-box .hero-actions { justify-content: center; }
.cta-box .btn-primary { background: var(--primary-foreground); color: var(--primary); }
.cta-box .btn-secondary { background: transparent; color: var(--primary-foreground); border-color: color-mix(in oklch, var(--primary-foreground) 30%, transparent); }
.cta-box .btn-secondary:hover { background: color-mix(in oklch, var(--primary-foreground) 10%, transparent); }
.cta-box :focus-visible { outline-color: var(--primary-foreground); }

/* ---------- Footer ---------- */

.site-footer { padding-block: 3.5rem 2.5rem; border-block-start: 1px solid var(--border); background: var(--canvas); font-size: 0.875rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)) minmax(0, 1.6fr); gap: 2.5rem; }
@media (max-width: 60rem) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 30rem) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }
.footer-brand svg { block-size: 1.4rem; inline-size: auto; color: var(--foreground); }
.footer-brand p { margin-block-start: 0.9rem; color: var(--text-2); }
.site-footer h2 { margin-block-end: 0.8rem; font-size: 0.8125rem; font-weight: 600; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li + li { margin-block-start: 0.4rem; }
.site-footer a { color: var(--text-2); text-decoration: none; }
.site-footer a:hover { color: var(--foreground); text-decoration: underline; text-underline-offset: 3px; }
.site-footer address { font-style: normal; color: var(--text-2); }
.footer-langs ul { display: grid; grid-template-columns: repeat(3, minmax(0, max-content)); gap: 0.4rem 1.25rem; }
.footer-langs li + li { margin-block-start: 0; }
.footer-langs a[aria-current='page'] { color: var(--foreground); font-weight: 600; }
.footer-note { margin-block-start: 0.9rem; color: var(--text-2); font-size: 0.8125rem; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  margin-block-start: 3rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.8125rem;
}

/* ---------- Legal pages ---------- */

.legal-head { padding-block: clamp(3rem, 7vw, 5rem) 2rem; border-block-end: 1px solid var(--border); background: var(--canvas); }
.legal-head h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); line-height: 1.08; letter-spacing: -0.035em; }
.legal-head .updated { margin-block-start: 0.75rem; color: var(--text-2); font-size: 0.9375rem; }
.legal-head .summary { margin-block-start: 1rem; max-inline-size: 44rem; color: var(--text-2); font-size: 1.0625rem; }
.legal-body { padding-block: 2.5rem clamp(4rem, 8vw, 6rem); }
.prose { max-inline-size: 46rem; }
.prose h2 { margin-block: 2.75rem 0.9rem; font-size: 1.375rem; line-height: 1.3; letter-spacing: -0.015em; scroll-margin-top: 5rem; }
.prose h3 { margin-block: 1.75rem 0.5rem; font-size: 1.0625rem; }
.prose p, .prose ul, .prose .table-wrap, .prose blockquote { margin-block: 0 1rem; }
.prose ul { padding-inline-start: 1.25rem; }
.prose li + li { margin-block-start: 0.45rem; }
.prose li::marker { color: var(--muted-foreground); }
.prose a { text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose blockquote {
  margin-inline: 0;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--foreground);
  border-radius: var(--radius);
  background: var(--canvas);
}
.prose blockquote p { margin: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.prose table { inline-size: 100%; min-inline-size: 32rem; border-collapse: collapse; font-size: 0.9375rem; }
.prose th, .prose td { padding: 0.7rem 0.9rem; text-align: start; vertical-align: top; border-block-end: 1px solid var(--border); }
.prose th { background: var(--canvas); font-weight: 600; }
.prose tr:last-child td { border-block-end: 0; }
.placeholder { padding: 0 0.2em; border-radius: 3px; background: color-mix(in oklch, oklch(0.85 0.15 90) 45%, transparent); }
.toc { margin-block-end: 1rem; max-inline-size: 46rem; border: 1px solid var(--border); border-radius: var(--radius); }
.toc summary { padding: 0.8rem 1rem; font-weight: 500; cursor: pointer; }
.toc ol { columns: 2 16rem; column-gap: 2rem; margin: 0; padding: 0.25rem 1rem 1rem 2.5rem; font-size: 0.9rem; }
[dir='rtl'] .toc ol { padding: 0.25rem 2.5rem 1rem 1rem; }
.toc li { break-inside: avoid; padding-block: 0.15rem; }
.toc a { color: var(--text-2); text-decoration: none; }
.toc a:hover { color: var(--foreground); text-decoration: underline; }

/* ---------- 404 ---------- */

.not-found { padding-block: clamp(5rem, 14vw, 10rem); text-align: center; }
.not-found .mark { inline-size: 3rem; block-size: 3rem; margin: 0 auto 2rem; }
.not-found h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.03em; }
.not-found p { margin-block: 1rem 2rem; color: var(--text-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}