/* SPDX-License-Identifier: AGPL-3.0-only */

:root {
  color-scheme: light;
  --bg: #f7f7f9;
  --bg-soft: #eff0f3;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-raised: #ffffff;
  --ink: #16171a;
  --ink-soft: #5d6068;
  --ink-faint: #858891;
  --line: rgba(20, 22, 27, 0.1);
  --line-strong: rgba(20, 22, 27, 0.17);
  --blue: #007aff;
  --blue-soft: rgba(0, 122, 255, 0.1);
  --green: #28a745;
  --green-soft: rgba(40, 167, 69, 0.12);
  --dial-surface: #ffffff;
  --amber: #9a6207;
  --amber-soft: rgba(154, 98, 7, 0.1);
  --terminal: #121317;
  --terminal-ink: #e8e9ec;
  --shadow-soft: 0 1px 2px rgba(17, 18, 22, 0.04), 0 12px 32px rgba(17, 18, 22, 0.07);
  --shadow-lift: 0 2px 4px rgba(17, 18, 22, 0.05), 0 28px 80px rgba(17, 18, 22, 0.14);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --page: min(1180px, calc(100% - 48px));
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c0d10;
  --bg-soft: #121318;
  --surface: rgba(27, 28, 33, 0.78);
  --surface-solid: #17181d;
  --surface-raised: #1b1c21;
  --ink: #f3f4f6;
  --ink-soft: #aeb1b9;
  --ink-faint: #777b85;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --blue: #78beff;
  --blue-soft: rgba(120, 190, 255, 0.13);
  --green: #34c759;
  --green-soft: rgba(52, 199, 89, 0.15);
  --dial-surface: #17181d;
  --amber: #e0a33a;
  --amber-soft: rgba(224, 163, 58, 0.13);
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35), 0 14px 36px rgba(0, 0, 0, 0.26);
  --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.5), 0 30px 90px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0c0d10;
    --bg-soft: #121318;
    --surface: rgba(27, 28, 33, 0.78);
    --surface-solid: #17181d;
    --surface-raised: #1b1c21;
    --ink: #f3f4f6;
    --ink-soft: #aeb1b9;
    --ink-faint: #777b85;
    --line: rgba(255, 255, 255, 0.1);
    --line-strong: rgba(255, 255, 255, 0.18);
    --blue: #78beff;
    --blue-soft: rgba(120, 190, 255, 0.13);
    --green: #34c759;
    --green-soft: rgba(52, 199, 89, 0.15);
    --dial-surface: #17181d;
    --amber: #e0a33a;
    --amber-soft: rgba(224, 163, 58, 0.13);
    --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35), 0 14px 36px rgba(0, 0, 0, 0.26);
    --shadow-lift: 0 2px 4px rgba(0, 0, 0, 0.5), 0 30px 90px rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 74% 8%, var(--blue-soft), transparent 26rem),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--blue);
  color: #fff;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 72%, transparent);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-shell {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  padding: 14px 0;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  transition: border-color 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 10px;
  border-color: var(--line);
}

.nav-shell {
  width: var(--page);
  min-height: 46px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: var(--surface-solid);
  box-shadow: var(--shadow-soft);
}

.brand-mark::before {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px dotted var(--blue);
  border-radius: 50%;
}

.brand-mark span {
  position: absolute;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: translate(1px, -1px) rotate(-45deg);
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 560;
  transition: color 160ms ease;
}

.nav-links a:hover {
  color: var(--ink);
}

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

.theme-toggle {
  width: 40px;
  height: 40px;
  padding: 9px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
}

.theme-toggle svg {
  grid-area: 1 / 1;
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-moon,
:root[data-theme="dark"] .theme-sun {
  display: none;
}

:root[data-theme="dark"] .theme-moon {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-sun { display: none; }
  :root:not([data-theme="light"]) .theme-moon { display: block; }
}

.nav-github {
  min-height: 40px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 14px;
  font-weight: 650;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.nav-github:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: var(--surface-solid);
}

.nav-github svg {
  width: 18px;
  fill: currentColor;
}

.hero {
  min-height: 720px;
  padding: 104px 0 110px;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(430px, 1.06fr);
  align-items: center;
  gap: 78px;
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 720;
  letter-spacing: 0.085em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--green-soft);
}

.hero h1 {
  margin: 0;
  max-width: 700px;
  font-size: clamp(52px, 6.1vw, 82px);
  font-weight: 730;
  letter-spacing: -0.058em;
  line-height: 0.99;
}

.hero h1 span {
  color: var(--ink-soft);
}

.hero-lede {
  max-width: 610px;
  margin: 27px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 1.65vw, 21px);
  line-height: 1.55;
}

.hero-actions,
.closing-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 680;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--ink) 18%, transparent);
}

.button-primary:hover {
  box-shadow: 0 12px 32px color-mix(in srgb, var(--ink) 24%, transparent);
}

.button-secondary {
  border-color: var(--line);
  background: var(--surface);
}

.button-secondary:hover {
  border-color: var(--line-strong);
  background: var(--surface-solid);
}

.local-note {
  margin: 23px 0 0;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink-faint);
  font-size: 13px;
}

.local-note svg {
  width: 18px;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-visual {
  position: relative;
  min-width: 0;
  isolation: isolate;
}

.visual-glow {
  position: absolute;
  z-index: -1;
  inset: 7% 0 -9% 4%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blue-soft), transparent 66%);
  filter: blur(10px);
}

.auth-window {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
  box-shadow: var(--shadow-lift);
}

.auth-window::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.13), transparent 32%);
}

.window-chrome {
  height: 50px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
}

.window-chrome span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
}

.auth-stage {
  min-height: 430px;
  padding: 42px 28px 30px;
  display: grid;
  place-items: center;
  align-content: center;
  background: var(--dial-surface);
}

.hero-dial {
  width: min(288px, 60vw);
  height: auto;
  display: block;
}

.auth-copy {
  margin-top: -12px;
  text-align: center;
}

.auth-title {
  margin: 0;
  font-size: 18px;
  font-weight: 670;
  letter-spacing: -0.02em;
}

.auth-detail {
  margin: 5px 0 0;
  color: var(--ink-faint);
  font-size: 13px;
}

.auth-footer {
  min-height: 52px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 12px;
}

.auth-footer span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
  font-weight: 650;
}

.auth-footer i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px var(--green-soft);
}

.compatibility {
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-solid) 45%, transparent);
}

.compatibility-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 3vw, 38px);
  color: var(--ink-soft);
  font-size: 13px;
}

.compatibility-inner > span {
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.compatibility-inner strong {
  color: var(--ink);
  font-weight: 630;
}

.compatibility-inner i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line-strong);
}

.content-section {
  padding-block: 126px;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 54px;
}

.section-heading-wide {
  max-width: 780px;
}

.section-heading h2,
.install-copy h2,
.closing-inner h2 {
  margin: 0;
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 710;
  letter-spacing: -0.048em;
  line-height: 1.06;
}

.section-heading > p:last-child,
.install-copy > p,
.architecture-layout .section-heading > p {
  margin: 21px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.65;
}

.surface-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.surface-card {
  position: relative;
  min-height: 330px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.surface-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: var(--surface-solid);
}

.card-number {
  position: absolute;
  top: 25px;
  right: 25px;
  color: var(--ink-faint);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.surface-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--blue-soft);
  color: var(--blue);
}

.surface-icon svg {
  width: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.surface-card h3 {
  margin: 56px 0 8px;
  font-size: 20px;
  letter-spacing: -0.025em;
}

.surface-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

.surface-card code {
  font-size: 0.93em;
}

.card-label {
  margin-top: auto;
  padding-top: 24px;
  color: var(--ink-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

.architecture-section {
  padding-block: 126px;
  overflow: hidden;
  background: var(--ink);
  color: var(--bg);
}

.architecture-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(460px, 1.2fr);
  align-items: center;
  gap: 94px;
}

.architecture-layout .eyebrow {
  color: #78beff;
}

.architecture-layout .section-heading {
  margin: 0;
}

.architecture-layout .section-heading > p {
  color: color-mix(in srgb, var(--bg) 68%, transparent);
}

.text-link {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #78beff;
  font-size: 14px;
  font-weight: 650;
}

.architecture-map {
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.25);
}

.map-clients,
.map-outputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.map-clients span,
.map-outputs span {
  min-height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.68);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

.map-connector {
  position: relative;
  width: 66.66%;
  height: 31px;
  margin-inline: auto;
  border-bottom: 1px solid rgba(120, 190, 255, 0.42);
  border-inline: 1px solid rgba(120, 190, 255, 0.42);
}

.map-connector::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -17px;
  height: 17px;
  border-left: 1px solid rgba(120, 190, 255, 0.42);
}

.map-node {
  position: relative;
  z-index: 1;
  width: 68%;
  min-height: 76px;
  margin-inline: auto;
  padding: 13px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(120, 190, 255, 0.3);
  border-radius: 15px;
  background: #171b21;
}

.map-node small {
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.map-node strong {
  margin-top: 3px;
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 15px;
}

.map-node em {
  margin-top: 5px;
  color: #7ed899;
  font-size: 10px;
  font-style: normal;
}

.map-wire {
  height: 61px;
  display: grid;
  place-items: center;
}

.map-wire::before {
  content: "";
  position: absolute;
  height: 61px;
  border-left: 1px dashed rgba(120, 190, 255, 0.48);
}

.map-wire span {
  z-index: 1;
  padding: 4px 9px;
  border-radius: 999px;
  background: #111318;
  color: rgba(255, 255, 255, 0.5);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
}

.map-daemon {
  border-color: rgba(52, 199, 89, 0.38);
}

.map-branches {
  width: 66.66%;
  height: 31px;
  margin-inline: auto;
  border-top: 1px solid rgba(52, 199, 89, 0.35);
  border-inline: 1px solid rgba(52, 199, 89, 0.35);
}

.map-outputs span {
  border-color: rgba(52, 199, 89, 0.16);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.security-grid article {
  padding: 30px;
  border-top: 1px solid var(--line-strong);
}

.security-grid svg {
  width: 27px;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.security-grid h3 {
  margin: 25px 0 9px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.security-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.65;
}

.security-note {
  margin-top: 48px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 20px;
  border: 1px solid color-mix(in srgb, var(--amber) 26%, var(--line));
  border-radius: var(--radius-md);
  background: var(--amber-soft);
}

.security-note-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--amber) 42%, transparent);
  border-radius: 50%;
  color: var(--amber);
  font-weight: 750;
}

.security-note h3 {
  margin: 1px 0 7px;
  font-size: 16px;
}

.security-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.security-note a {
  color: var(--ink);
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.install-section {
  padding-block: 126px;
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}

.install-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(520px, 1.25fr);
  align-items: center;
  gap: 82px;
}

.install-copy > p {
  max-width: 480px;
}

.install-steps {
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  list-style: none;
}

.install-steps li {
  display: flex;
  align-items: center;
  gap: 14px;
}

.install-steps li > span {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
}

.install-steps div {
  display: grid;
}

.install-steps strong {
  font-size: 14px;
}

.install-steps small {
  color: var(--ink-faint);
  font-size: 12px;
}

.terminal-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: var(--terminal);
  color: var(--terminal-ink);
  box-shadow: 0 28px 75px rgba(0, 0, 0, 0.25);
}

.terminal-header,
.terminal-footer {
  min-height: 48px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-header > span {
  display: flex;
  gap: 6px;
}

.terminal-header i {
  width: 9px;
  height: 9px;
  display: block;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.terminal-header strong {
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  font-weight: 600;
}

.copy-button {
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  cursor: pointer;
}

.copy-button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.terminal-card pre {
  margin: 0;
  padding: 27px;
  overflow-x: auto;
  color: #e8e9ec;
  font: 12px/1.85 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  tab-size: 2;
}

.terminal-card .comment {
  color: #747985;
}

.terminal-footer {
  min-height: 50px;
  justify-content: space-between;
  gap: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 0;
  color: rgba(255, 255, 255, 0.4);
  font-size: 10px;
}

.terminal-footer a {
  color: #78beff;
  font-size: 11px;
  font-weight: 650;
}

.docs-section {
  padding-bottom: 52px;
}

.docs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}

.docs-grid > a {
  min-height: 118px;
  padding: 24px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  transition: background 160ms ease;
}

.docs-grid > a:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.docs-grid > a:hover {
  background: var(--surface);
}

.docs-grid > a > span {
  color: var(--ink-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
}

.docs-grid div {
  display: grid;
  gap: 3px;
}

.docs-grid strong {
  font-size: 16px;
}

.docs-grid small {
  color: var(--ink-faint);
  font-size: 12px;
}

.docs-grid i {
  color: var(--blue);
  font-style: normal;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: 92px;
}

.faq-section .section-heading {
  margin-bottom: 0;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 74px;
  padding: 22px 46px 22px 0;
  display: flex;
  align-items: center;
  position: relative;
  font-size: 16px;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::before,
.faq-list summary::after {
  content: "";
  position: absolute;
  right: 10px;
  width: 14px;
  border-top: 1.5px solid currentColor;
  transition: transform 180ms ease;
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0);
}

.faq-list details p {
  max-width: 690px;
  margin: -4px 0 24px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

.closing-section {
  padding-block: 42px;
}

.closing-inner {
  min-height: 330px;
  padding: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 20%, var(--blue-soft), transparent 22rem),
    var(--surface-solid);
  box-shadow: var(--shadow-soft);
}

.closing-inner h2 {
  max-width: 610px;
}

.closing-actions {
  margin-top: 0;
  flex: 0 0 auto;
  flex-direction: column;
}

.site-footer {
  padding: 74px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 42px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.footer-brand div {
  display: grid;
}

.footer-brand strong {
  font-size: 16px;
}

.footer-brand small,
.footer-meta {
  color: var(--ink-faint);
  font-size: 11px;
}

.footer-links {
  display: flex;
  gap: 24px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 580;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-meta {
  grid-column: 1 / -1;
  margin: 16px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.reveal-pending {
  opacity: 0;
  transform: translateY(18px);
}

.reveal-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr 0.9fr;
    gap: 42px;
  }

  .surface-grid {
    grid-template-columns: 1fr 1fr;
  }

  .architecture-layout,
  .install-layout {
    gap: 48px;
  }

  .closing-inner {
    padding: 48px;
  }
}

@media (max-width: 840px) {
  :root { --page: min(100% - 36px, 700px); }

  .nav-links { display: none; }

  .hero {
    min-height: auto;
    padding: 82px 0 90px;
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero h1,
  .hero-lede {
    margin-inline: auto;
  }

  .hero-actions,
  .local-note {
    justify-content: center;
  }

  .hero-visual {
    width: min(100%, 570px);
    margin-inline: auto;
  }

  .architecture-layout,
  .install-layout,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .architecture-layout {
    gap: 56px;
  }

  .install-layout {
    gap: 52px;
  }

  .faq-section {
    gap: 24px;
  }

  .closing-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .closing-actions {
    width: 100%;
    flex-direction: row;
  }
}

@media (max-width: 620px) {
  :root { --page: calc(100% - 28px); }

  .site-header { padding-block: 10px; }

  .nav-shell { gap: 10px; }

  .nav-actions { margin-left: auto; }

  .nav-github span { display: none; }

  .nav-github {
    width: 40px;
    padding: 0;
    justify-content: center;
  }

  .hero {
    padding-top: 66px;
  }

  .hero h1 {
    font-size: clamp(44px, 14.2vw, 64px);
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-actions .button,
  .closing-actions .button {
    width: 100%;
  }

  .auth-stage {
    min-height: 350px;
    padding-inline: 12px;
  }

  .auth-footer {
    justify-content: center;
  }

  .auth-footer > span:last-child { display: none; }

  .compatibility-inner {
    min-height: 92px;
    padding-block: 18px;
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .compatibility-inner > span {
    width: 100%;
    text-align: center;
  }

  .compatibility-inner i { display: none; }

  .content-section,
  .architecture-section,
  .install-section {
    padding-block: 88px;
  }

  .section-heading { margin-bottom: 38px; }

  .section-heading h2,
  .install-copy h2,
  .closing-inner h2 {
    font-size: 38px;
  }

  .section-heading > p:last-child,
  .install-copy > p,
  .architecture-layout .section-heading > p {
    font-size: 16px;
  }

  .surface-grid,
  .security-grid,
  .docs-grid {
    grid-template-columns: 1fr;
  }

  .surface-card { min-height: 280px; }

  .architecture-map {
    padding: 26px 16px;
  }

  .map-node { width: 78%; }

  .map-clients span,
  .map-outputs span { font-size: 9px; }

  .security-grid article { padding-inline: 8px; }

  .security-note {
    padding: 22px;
    grid-template-columns: 1fr;
  }

  .terminal-card pre {
    padding: 22px 18px;
    font-size: 10.5px;
  }

  .terminal-footer > span { display: none; }

  .terminal-footer { justify-content: flex-end; }

  .docs-grid > a:nth-child(odd) { border-right: 0; }

  .closing-inner {
    min-height: 0;
    padding: 38px 24px;
  }

  .closing-actions { flex-direction: column; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 14px 20px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal-pending {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root { --line: rgba(20, 22, 27, 0.28); --line-strong: rgba(20, 22, 27, 0.5); }
}

@media print {
  .site-header,
  .hero-visual,
  .copy-button,
  .closing-actions { display: none; }

  body { background: #fff; color: #000; }
  .hero { min-height: 0; padding-block: 32px; }
  .content-section,
  .architecture-section,
  .install-section { padding-block: 40px; }
}