:root {
  --bg: #0a0d10;
  --panel: #12191d;
  --panel-strong: #172126;
  --ink: #d6c7a1;
  --ink-muted: #b89b73;
  --red: #d83a2f;
  --red-soft: rgba(216, 58, 47, 0.34);
  --amber: #ffb347;
  --line: rgba(214, 199, 161, 0.42);
  --line-faint: rgba(214, 199, 161, 0.18);
  --font-ui: "Geist", system-ui, sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --font-mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  --max: 1560px;
  --head: 86px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 83% 13%, rgba(216, 58, 47, 0.13), transparent 24%),
    linear-gradient(180deg, #030506 0%, #0a0d10 48%, #030506 100%);
  font-family: var(--font-ui);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
}

body::before {
  background:
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.045) 0,
      rgba(255, 255, 255, 0.045) 1px,
      transparent 1px,
      transparent 5px
    );
  opacity: 0.08;
  mix-blend-mode: screen;
}

body::after {
  background:
    radial-gradient(circle at center, transparent 42%, rgba(0, 0, 0, 0.54)),
    repeating-linear-gradient(
      90deg,
      rgba(214, 199, 161, 0.014) 0,
      rgba(214, 199, 161, 0.014) 1px,
      transparent 1px,
      transparent 72px
    );
}

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

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--amber);
  outline-offset: 4px;
}

button {
  font: inherit;
}

h1,
h2,
p,
dl,
pre,
figure {
  margin: 0;
}

code {
  font-family: var(--font-mono);
}

:not(pre) > code {
  color: #ead9aa;
  font-size: 0.94em;
}

.docs-shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 22px auto;
  overflow: clip;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(214, 199, 161, 0.026), transparent 20%),
    rgba(10, 13, 16, 0.78);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.72) inset,
    0 28px 80px -48px rgba(216, 58, 47, 0.34);
}

.docs-masthead {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: var(--head);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px 28px 17px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 9, 0.94);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: contain;
}

.brand-wordmark {
  display: block;
  width: min(52vw, 179px);
  height: auto;
  max-height: 46px;
  filter: drop-shadow(0 0 18px rgba(218, 198, 170, 0.12));
  transform: translateY(0.2em);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  text-transform: uppercase;
}

.top-nav a {
  padding: 10px 0;
  transition:
    color 300ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.top-nav a:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

.docs-hero {
  position: relative;
  min-height: calc(100dvh - var(--head) - 44px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  grid-template-rows: 1fr auto;
  gap: clamp(28px, 4vw, 68px);
  overflow: hidden;
  padding: clamp(52px, 7vw, 104px) clamp(24px, 4vw, 64px) 0;
  isolation: isolate;
}

.docs-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, #0a0d10 0%, rgba(10, 13, 16, 0.9) 40%,
      rgba(10, 13, 16, 0.34) 68%, rgba(3, 5, 6, 0.86) 100%),
    radial-gradient(circle at 58% 80%, rgba(216, 58, 47, 0.25), transparent 18%),
    #030506;
}

.docs-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(218, 198, 170, 0.026) 0,
      rgba(218, 198, 170, 0.026) 1px,
      transparent 1px,
      transparent 7px
    );
  opacity: 0.35;
}

.hero-copy {
  max-width: 780px;
  align-self: center;
  padding-bottom: clamp(44px, 6vw, 76px);
}

.kicker {
  margin-bottom: 18px;
  color: var(--red);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 13ch;
  color: #ead9aa;
  font-size: clamp(3.4rem, 8.2vw, 7.8rem);
  line-height: 0.88;
}

h2 {
  max-width: 12ch;
  color: #e1d1a8;
  font-size: clamp(3rem, 7vw, 6.3rem);
  line-height: 0.86;
}

.lede,
.section-heading p,
.intro-grid p,
.callout p,
.process-lane p,
.format-grid p,
.reference-list dd,
.usage-table p {
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.68;
}

.lede {
  max-width: 58ch;
  margin-top: 28px;
}

.updated {
  margin-top: 18px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
}

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

.button,
.copy-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  transition:
    background 300ms cubic-bezier(0.16, 1, 0.3, 1),
    border-color 300ms cubic-bezier(0.16, 1, 0.3, 1),
    color 300ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.button {
  padding: 0 20px;
}

.button:hover,
.copy-button:hover {
  transform: translateY(-1px);
}

.button:active,
.copy-button:active {
  transform: translateY(1px) scale(0.99);
}

.button.primary {
  border-color: rgba(216, 58, 47, 0.72);
  background: var(--red);
  color: #100705;
}

.button.secondary:hover,
.copy-button:hover {
  border-color: rgba(255, 179, 71, 0.68);
  background: rgba(255, 179, 71, 0.08);
}

.brandkit-panel {
  align-self: end;
  justify-self: end;
  width: min(100%, 520px);
  max-height: 76dvh;
  overflow: hidden;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line-faint);
  background: #090c0e;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 24px 70px -44px rgba(216, 58, 47, 0.58);
  transform: rotate(1.6deg) translateY(18px);
}

.brandkit-panel img {
  display: block;
  width: 100%;
  height: auto;
}

.signal-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  border-top: 1px solid var(--line);
  background: rgba(3, 5, 6, 0.88);
}

.signal-strip div {
  min-height: 92px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px clamp(18px, 3vw, 38px);
  border-right: 1px solid var(--line-faint);
}

.signal-strip span,
.command-tile span,
.terminal-bar,
.toc,
.usage-table span,
.format-grid strong,
.reference-list dt {
  font-family: var(--font-mono);
}

.signal-strip span,
.command-tile span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.signal-strip strong {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 1.7vw, 1.6rem);
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(180px, 250px) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 84px);
  padding: clamp(38px, 6vw, 86px) clamp(24px, 4vw, 64px)
    clamp(70px, 9vw, 124px);
}

.toc {
  position: sticky;
  top: calc(var(--head) + 28px);
  align-self: start;
  display: grid;
  gap: 2px;
  padding-top: 8px;
  color: var(--ink-muted);
  font-size: 0.84rem;
  text-transform: uppercase;
}

.toc a {
  border-left: 1px solid var(--line-faint);
  padding: 12px 0 12px 16px;
  transition:
    border-color 300ms cubic-bezier(0.16, 1, 0.3, 1),
    color 300ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.toc a:hover {
  border-color: var(--red);
  color: var(--ink);
  transform: translateX(2px);
}

.docs-content {
  min-width: 0;
}

.doc-section {
  scroll-margin-top: calc(var(--head) + 28px);
  padding: clamp(44px, 6vw, 88px) 0;
  border-top: 1px solid var(--line-faint);
}

.doc-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(280px, 0.74fr) minmax(280px, 1fr);
  gap: clamp(22px, 4vw, 58px);
  align-items: end;
  margin-bottom: 28px;
}

.section-heading .kicker {
  grid-column: 1 / -1;
  margin-bottom: -8px;
}

.section-heading p {
  max-width: 64ch;
}

.intro-grid,
.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(300px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

#secrets.split-section {
  display: block;
}

.intro-grid h2,
.split-section h2 {
  margin-bottom: 24px;
}

.quick-start-action {
  display: flex;
  align-items: center;
}

.terminal-frame {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(216, 58, 47, 0.08), transparent 32%),
    #06090b;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 22px 60px -46px var(--red-soft);
}

.terminal-bar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 14px 0 18px;
  border-bottom: 1px solid var(--line-faint);
  color: var(--ink-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.copy-button {
  min-height: 32px;
  padding: 0 12px;
  color: var(--ink-muted);
  font-size: 0.72rem;
}

.copy-button.is-copied {
  border-color: rgba(107, 255, 176, 0.56);
  color: #6bffb0;
}

pre {
  overflow-x: auto;
  padding: clamp(18px, 3vw, 30px);
  color: #ead9aa;
  font-family: var(--font-mono);
  font-size: clamp(0.82rem, 1vw, 0.95rem);
  line-height: 1.72;
  white-space: pre;
}

.command-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1fr;
  gap: 14px;
}

.guide-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.command-tile {
  min-height: 188px;
  display: grid;
  align-content: end;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-faint);
  background:
    linear-gradient(180deg, rgba(216, 58, 47, 0.09), transparent 58%),
    rgba(18, 25, 29, 0.72);
  transition:
    border-color 300ms cubic-bezier(0.16, 1, 0.3, 1),
    background 300ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.command-tile:hover {
  border-color: var(--line);
  background:
    linear-gradient(180deg, rgba(216, 58, 47, 0.13), transparent 58%),
    rgba(18, 25, 29, 0.88);
  transform: translateY(-2px);
}

.command-tile.tall {
  grid-row: span 2;
  min-height: 390px;
}

.command-tile strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  line-height: 1.5;
}

.command-tile small {
  color: var(--ink-muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.reference-list {
  display: grid;
  margin-top: 24px;
  border-top: 1px solid var(--line-faint);
}

.reference-list div {
  display: grid;
  grid-template-columns: minmax(220px, 0.38fr) minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-faint);
}

.reference-list dt {
  color: var(--ink);
  font-weight: 700;
}

.callout {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 30px);
  border-left: 1px solid var(--red);
  background: rgba(216, 58, 47, 0.07);
}

.callout strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.process-lane {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-lane div {
  min-height: 210px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  border-right: 1px solid var(--line-faint);
}

.process-lane div:last-child {
  border-right: 0;
}

.process-lane span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--red);
  font-family: var(--font-mono);
  font-weight: 700;
}

.process-lane strong {
  color: var(--ink);
  font-size: 1.1rem;
}

.usage-table {
  border-top: 1px solid var(--line);
}

.usage-table div {
  display: grid;
  grid-template-columns: minmax(260px, 0.46fr) minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-faint);
}

.usage-table span {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.58;
}

.format-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
}

.format-grid div {
  min-height: 158px;
  display: grid;
  align-content: center;
  gap: 12px;
  padding: clamp(20px, 3vw, 32px);
  background: rgba(10, 13, 16, 0.95);
}

.format-grid strong {
  color: var(--ink);
  text-transform: uppercase;
}

.faq-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-faint);
  background: var(--line-faint);
}

.faq-list details {
  background: rgba(10, 13, 16, 0.95);
}

.faq-list summary {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 20px clamp(20px, 3vw, 32px);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.45;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--red);
  font-size: 1.2rem;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  max-width: 74ch;
  padding: 0 clamp(20px, 3vw, 32px) 26px;
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  line-height: 1.68;
}

@media (prefers-reduced-motion: no-preference) {
  .brandkit-panel {
    animation: panel-drift 8s cubic-bezier(0.16, 1, 0.3, 1) infinite alternate;
  }

  .command-tile,
  .terminal-frame,
  .format-grid div {
    animation: section-rise 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .command-tile:nth-child(2) {
    animation-delay: 80ms;
  }

  .command-tile:nth-child(3) {
    animation-delay: 160ms;
  }

  .command-tile:nth-child(4) {
    animation-delay: 240ms;
  }
}

@keyframes panel-drift {
  from {
    transform: rotate(1.6deg) translate3d(0, 18px, 0);
  }

  to {
    transform: rotate(0.7deg) translate3d(-5px, 10px, 0);
  }
}

@keyframes section-rise {
  from {
    opacity: 0;
    transform: translate3d(0, 14px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 980px) {
  .docs-shell {
    width: min(calc(100% - 24px), var(--max));
    margin: 12px auto;
  }

  .docs-masthead {
    position: relative;
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .docs-hero,
  .docs-layout,
  .intro-grid,
  .split-section,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .docs-hero {
    min-height: auto;
    padding: 46px 18px 0;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(4rem, 18vw, 7rem);
  }

  h2 {
    max-width: 12ch;
  }

  .brandkit-panel {
    justify-self: stretch;
    max-height: none;
    transform: none;
  }

  .signal-strip,
  .command-grid,
  .process-lane,
  .format-grid {
    grid-template-columns: 1fr;
  }

  .command-tile.tall {
    grid-row: auto;
    min-height: 220px;
  }

  .docs-layout {
    padding: 34px 18px 72px;
  }

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

  .reference-list div,
  .usage-table div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .docs-shell {
    width: 100%;
    margin: 0;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }

  .docs-masthead {
    padding: 16px;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
  }

  .brand-wordmark {
    width: 152px;
  }

  .docs-hero {
    padding-inline: 16px;
  }

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

  .signal-strip div {
    min-height: 78px;
  }

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

  pre {
    font-size: 0.78rem;
  }
}