/* Token Trail companion site. Self-contained: system fonts, no remote assets. */

:root {
  color-scheme: dark;
  --scrollbar-thumb: #717caa;
  --bg: #02081b;
  --bg-raised: #060d26;
  --bg-card: #0a1230;
  --border: rgba(144, 135, 254, 0.18);
  --border-strong: rgba(144, 135, 254, 0.35);
  --text: #e8ecf8;
  --text-muted: #9aa3c0;
  --teal: #55f5de;
  --purple: #9087fe;
  --teal-dim: rgba(85, 245, 222, 0.12);
  --purple-dim: rgba(144, 135, 254, 0.14);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --radius: 14px;
  --font:
    ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
}

[data-theme='light'] {
  color-scheme: light;
  --scrollbar-thumb: #777e9e;
  --bg: #f6f7fd;
  --bg-raised: #ffffff;
  --bg-card: #ffffff;
  --border: rgba(80, 70, 200, 0.16);
  --border-strong: rgba(80, 70, 200, 0.32);
  --text: #1a2142;
  --text-muted: #5b6284;
  --teal: #0b8f7d;
  --purple: #5d51d8;
  --teal-dim: rgba(11, 143, 125, 0.1);
  --purple-dim: rgba(93, 81, 216, 0.1);
  --shadow: 0 10px 30px rgba(26, 33, 66, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  scroll-margin-top: 84px;
}

h1,
h2,
h3,
h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  font-weight: 700;
}

h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 1em;
  color: var(--text-muted);
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--purple-dim);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.35em;
  color: var(--purple);
}

.hint code {
  background: transparent;
  border: none;
  padding: 0;
}

.accent {
  background: linear-gradient(92deg, var(--teal) 20%, var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.center {
  text-align: center;
}

/* ---------- Focus visibility ---------- */

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--teal);
  color: #04222b;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 0 0 10px 10px;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0;
  text-decoration: none;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease,
    background-color 0.12s ease,
    border-color 0.12s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--teal), #7ee7ff);
  color: #03251f;
  box-shadow: 0 4px 20px rgba(85, 245, 222, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 26px rgba(85, 245, 222, 0.4);
}

[data-theme='light'] .btn-primary {
  background: linear-gradient(120deg, #0b8f7d, #0f7fa8);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(11, 143, 125, 0.3);
}

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  background: var(--purple-dim);
  border-color: var(--purple);
}

.btn-small {
  padding: 7px 14px;
  font-size: 0.9rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  display: block;
}

.site-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a:not(.btn) {
  display: block;
  color: var(--text-muted);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  transition:
    color 0.12s ease,
    background-color 0.12s ease;
}

.site-nav a:not(.btn):hover {
  color: var(--text);
  background: var(--purple-dim);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition:
    color 0.12s ease,
    background-color 0.12s ease;
}

.theme-toggle:hover,
.nav-toggle:hover {
  color: var(--text);
  background: var(--purple-dim);
}

.icon-sun {
  display: none;
}

[data-theme='light'] .icon-sun {
  display: block;
}

[data-theme='light'] .icon-moon {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition:
    transform 0.15s ease,
    opacity 0.15s ease;
}

.nav-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 40px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -30% -20% auto;
  height: 130%;
  background:
    radial-gradient(600px 320px at 18% 20%, rgba(85, 245, 222, 0.09), transparent 70%),
    radial-gradient(720px 380px at 85% 10%, rgba(144, 135, 254, 0.13), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 860px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(85, 245, 222, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  margin-bottom: 24px;
}

.lede {
  font-size: 1.2rem;
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-note {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.hero-art {
  margin: 56px auto 0;
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: none;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-raised));
  box-shadow: var(--shadow);
  max-width: 780px;
}

.hero-art .window-bar {
  display: flex;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.hero-art .window-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--border-strong);
}

.hero-art .window-bar span:first-child {
  background: #f66;
}

.hero-art .window-bar span:nth-child(2) {
  background: #fc3;
}

.hero-art .window-bar span:nth-child(3) {
  background: #4c4;
}

.hero-art img {
  display: block;
  width: 100%;
  height: auto;
}

figcaption {
  padding: 10px 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  border-top: 1px solid var(--border);
}

.showcase {
  margin: 48px auto 0;
  max-width: 860px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.showcase img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- Pillars ---------- */

.pillars {
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 48px 24px;
}

.pillar {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  min-width: 0;
  overflow-wrap: anywhere;
  column-gap: 14px;
  align-items: start;
}

.pillar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(85, 245, 222, 0.25);
}

.pillar h3 {
  align-self: center;
  color: var(--text);
  font-size: 1.05rem;
}

.pillar p {
  margin: 0;
  font-size: 0.97rem;
  grid-column: 2;
}

/* ---------- Numbers band ---------- */

.stat-band {
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
}

.stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  list-style: none;
  margin: 0 auto;
  padding: 34px 24px;
  max-width: 1080px;
}

.stats li {
  text-align: center;
  padding: 0 8px;
  border-left: 1px solid var(--border);
}

.stats li:first-child {
  border-left: none;
}

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--teal);
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}

.section-lede {
  max-width: 640px;
  font-size: 1.08rem;
  margin-bottom: 44px;
}

/* ---------- Features ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.feature-card h3 {
  color: var(--text);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 10px;
  color: var(--purple);
  background: var(--purple-dim);
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Privacy ---------- */

/* A responsive diagram keeps request and response directions distinct. */
.flow-figure {
  margin: 36px 0;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
}

.flow-heading {
  margin-bottom: 28px;
}
.flow-heading h3 {
  font-size: 1.5rem;
}
.flow-heading p:last-child {
  margin-bottom: 0;
  font-size: 0.95rem;
}
.flow-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px minmax(0, 1fr) 112px minmax(0, 1fr);
  align-items: stretch;
}
.flow-node {
  min-width: 0;
  padding: 24px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
}
.flow-node--gate {
  border-color: var(--teal);
}
.flow-tag {
  display: block;
  color: var(--purple);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.flow-node h4 {
  font-size: 1.15rem;
}
.flow-node p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 12px 0 0;
}
.flow-connection {
  align-self: center;
  display: grid;
  gap: 24px;
  padding: 0 10px;
}
.flow-lane {
  display: grid;
  gap: 10px;
  color: var(--teal);
  font-size: 0.7rem;
  text-align: center;
  line-height: 1.4;
}
.flow-lane--request {
  color: var(--purple);
}
.flow-arrow {
  position: relative;
  display: block;
  height: 2px;
  background: currentColor;
  margin-right: 5px;
}
.flow-arrow::after {
  content: '';
  position: absolute;
  right: -5px;
  top: -4px;
  border-left: 7px solid currentColor;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.flow-arrow--back {
  transform: rotate(180deg);
}
.flow-figure figcaption {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

@media (max-width: 850px) {
  .flow-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .flow-connection {
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 20px 0;
  }
  .flow-lane {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    font-size: 0.8rem;
  }
  .flow-arrow {
    width: 2px;
    height: 32px;
    flex-shrink: 0;
    margin: 0 0 5px;
  }
  .flow-arrow::after {
    right: -4px;
    top: auto;
    bottom: -5px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 7px solid currentColor;
    border-bottom: 0;
  }
  .flow-node {
    padding: 20px;
  }
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.privacy-item {
  border-left: 3px solid var(--purple);
  padding: 4px 0 4px 18px;
}

.privacy-item h4 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.privacy-item p {
  font-size: 0.93rem;
  margin: 0;
}

/* ---------- Install ---------- */

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0 0 44px;
  padding: 0;
  display: grid;
  gap: 28px;
  max-width: 720px;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 64px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(85, 245, 222, 0.3);
  border-radius: 12px;
}

.steps h3 {
  margin-bottom: 10px;
}

.steps > li > p {
  margin-bottom: 10px;
}

.code-block {
  display: flex;
  align-items: stretch;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 10px 0;
}

.code-block code {
  flex: 1;
  background: none;
  border: none;
  padding: 0;
  color: var(--teal);
  font-size: 0.92rem;
  overflow-x: auto;
  white-space: pre;
  align-self: center;
}

.copy-btn {
  align-self: center;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  padding: 5px 12px;
  cursor: pointer;
  transition:
    color 0.12s ease,
    border-color 0.12s ease,
    background-color 0.12s ease;
}

.copy-btn:hover {
  color: var(--text);
  border-color: var(--purple);
  background: var(--purple-dim);
}

.copy-btn.copied {
  color: #03251f;
  background: var(--teal);
  border-color: var(--teal);
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.format-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.format-card h3 {
  display: inline-block;
  margin-bottom: 2px;
}

.format-card .distro {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--purple);
  margin-bottom: 12px;
}

.format-card .hint {
  margin: 10px 0 0;
  font-size: 0.86rem;
}

.install-cta {
  margin: 32px 0 12px;
}

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

.hero-faq {
  padding-bottom: 24px;
}

.hero-faq .lede {
  margin-bottom: 0;
}

.faq-section {
  border-bottom: none;
}

.faq-container {
  max-width: 800px;
}

.faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.faq-jump a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 7px 16px;
  transition:
    color 0.12s ease,
    background-color 0.12s ease,
    border-color 0.12s ease;
}

.faq-jump a:hover {
  color: var(--teal);
  background: var(--teal-dim);
  border-color: var(--teal);
  text-decoration: none;
}

.faq-category {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple);
  margin: 40px 0 16px;
}

.faq-category:first-child {
  margin-top: 0;
}

details.faq {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  transition: border-color 0.12s ease;
}

details.faq[open] {
  border-color: var(--border-strong);
}

details.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  font-weight: 600;
  color: var(--text);
  transition: color 0.12s ease;
}

details.faq summary::-webkit-details-marker {
  display: none;
}

details.faq summary::after {
  content: '';
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease;
}

details.faq[open] summary::after {
  transform: rotate(-135deg);
  border-color: var(--teal);
}

details.faq summary:hover {
  color: var(--teal);
}

details.faq summary:focus-visible {
  outline-offset: -3px;
}

.faq-body {
  padding: 0 20px 18px;
  overflow-wrap: anywhere;
}

.faq-body p:last-child {
  margin-bottom: 0;
}

.faq-body ul {
  margin: 0 0 1em;
  padding-left: 22px;
  color: var(--text-muted);
}

.faq-body li {
  margin-bottom: 6px;
}

.faq-body li strong {
  color: var(--text);
}

/* ---------- Status band ---------- */

.status-band {
  background:
    radial-gradient(700px 300px at 15% 50%, rgba(85, 245, 222, 0.06), transparent 70%),
    radial-gradient(700px 300px at 85% 50%, rgba(144, 135, 254, 0.08), transparent 70%);
  border-bottom: 1px solid var(--border);
}

.status-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
}

.status-inner h2 {
  font-size: clamp(1.5rem, 3.4vw, 2rem);
}

.status-inner p {
  font-size: 1.02rem;
}

.status-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.status-chips li {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1px solid rgba(85, 245, 222, 0.25);
  border-radius: 999px;
  padding: 8px 18px;
}

/* ---------- Closing CTA ---------- */

.closing-cta {
  background: radial-gradient(600px 280px at 50% 120%, rgba(144, 135, 254, 0.12), transparent 70%);
  border-bottom: none;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 88px 24px;
  text-align: center;
}

.closing-inner .hero-actions {
  margin-top: 28px;
  justify-content: center;
}

/* ---------- Docs ---------- */

.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.docs-col h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--purple);
  margin-bottom: 14px;
}

.docs-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.docs-col a {
  color: var(--text-muted);
  transition: color 0.12s ease;
}

.docs-col a:hover {
  color: var(--teal);
}

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

.site-footer {
  padding: 44px 0 52px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.footer-inner nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-inner nav a {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.footer-inner nav a:hover {
  color: var(--teal);
}

.footer-note {
  width: 100%;
  margin: 8px 0 0;
  font-size: 0.85rem;
}

.faq-pointer a {
  font-weight: 600;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .feature-grid,
  .privacy-grid,
  .pillar-grid {
    grid-template-columns: 1fr 1fr;
  }
  .docs-grid,
  .stats {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 24px;
  }
  .stats li:nth-child(4) {
    border-left: none;
  }
  .pillar-grid {
    gap: 24px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    display: none;
    padding: 12px 0;
  }

  .site-nav.open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 2px;
    padding: 0 16px;
  }

  .site-nav a:not(.btn) {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 1.05rem;
  }

  .header-actions .btn-ghost {
    display: none;
  }

  .hero {
    padding-top: 64px;
  }

  .feature-grid,
  .privacy-grid,
  .format-grid,
  .docs-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 28px;
  }

  .stats li:nth-child(odd) {
    border-left: none;
  }

  .section {
    padding: 64px 0;
  }

  .steps li {
    padding-left: 0;
    padding-top: 56px;
  }
}

/* Keep long release filenames and copy feedback usable on narrow screens. */
p code,
li code {
  overflow-wrap: anywhere;
}

.format-card,
.code-block,
.code-block code {
  min-width: 0;
}

.format-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 680px) {
  .format-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .code-block {
    flex-wrap: wrap;
  }

  .code-block code {
    flex-basis: 100%;
  }
}

.steps {
  grid-template-columns: minmax(0, 1fr);
}

.stats-note {
  max-width: 760px;
  margin: 0 auto 24px;
  text-align: center;
  font-size: 0.85rem;
}

/* Native page and nested code scrollbars follow the selected site theme. */
* {
  scrollbar-color: var(--scrollbar-thumb) var(--bg-raised);
  scrollbar-width: auto;
}

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 12px;
    height: 12px;
  }
  ::-webkit-scrollbar-track,
  ::-webkit-scrollbar-corner {
    background: var(--bg-raised);
  }
  ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border: 3px solid var(--bg-raised);
    border-radius: 12px;
  }
}

@media (forced-colors: active) {
  * {
    scrollbar-color: auto;
  }
}