:root {
  --radius: 8px;
  --section-py: 80px;
  --syntax-command: var(--accent);
  --syntax-keyword: var(--accent-strong);
  --syntax-option: var(--accent);
  --syntax-string: #15803D;
  --syntax-variable: #B45309;
  --syntax-url: var(--accent);
  --syntax-comment: var(--muted);
  --syntax-operator: var(--accent);
  --syntax-number: var(--accent-strong);
  --syntax-path: var(--accent);
  --syntax-type: var(--syntax-keyword);
  --syntax-literal: var(--syntax-number);
  --syntax-resource: var(--syntax-command);
  --syntax-selector: var(--syntax-option);
  --font-body: Inter, "SF Pro Text", "Segoe UI Variable Text", "Segoe UI", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "SF Pro Display", "Inter Display", "Aptos Display", "Segoe UI Variable Display", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-promo: "Avenir Next", Inter, "SF Pro Text", "Segoe UI Variable Text", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-status: "SFMono-Regular", "Cascadia Code", "Roboto Mono", "Liberation Mono", Consolas, monospace;
  --font-code: "SFMono-Regular", "Cascadia Code", "Roboto Mono", "Liberation Mono", Consolas, monospace;
  font-family: var(--font-body);
}

[data-theme="cool"] {
  color-scheme: light;
  --bg: #F7FBFC;
  --bg-raised: #EAF3F7;
  --bg-deep: #EDF7FA;
  --surface: #FFFFFF;
  --ink: #0B0C11;
  --muted: #445460;
  --title: #0B0C11;
  --doc-title: #0F6F84;
  --doc-heading: var(--title);
  --doc-subheading: var(--title);
  --doc-lede: var(--muted);
  --doc-body: #475966;
  --doc-nav: #52616C;
  --doc-table-head: #E7F2F6;
  --doc-inline-code-bg: #EAF1F4;
  --doc-inline-code-ink: #0F6F84;
  --line: #D1E5EB;
  --line-strong: #A6CFE2;
  --accent: #0F8CA3;
  --accent-strong: #9A6B00;
  --accent-soft: #E2FBF6;
  --electric-cyan: #19AAD1;
  --electric-cyan-soft: #DDFBF7;
  --ice-blue: #A6CFE2;
  --ice-blue-bright: #D9FCFF;
  --ice-blue-button: #D9FCFF;
  --ice-blue-button-hover: #ECFFFF;
  --neon-yellow: #9A6B00;
  --neon-yellow-soft: #FFF0A3;
  --code-bg: #EAF1F4;
  --code-ink: #0B0C11;
  --header-bg: rgba(247, 251, 252, 0.96);
  --header-border: rgba(14, 24, 30, 0.1);
  --shadow: 0 24px 64px rgba(7, 17, 22, 0.08);
  --swatch-mode-bg: #F7FBFC;
  --syntax-command: #0F8CA3;
  --syntax-keyword: #8A6500;
  --syntax-option: #137B90;
  --syntax-string: #0B7A53;
  --syntax-variable: #9A6B00;
  --syntax-url: #0F8CA3;
  --syntax-comment: #6C7784;
  --syntax-operator: #0F8CA3;
  --syntax-number: #9A6B00;
  --syntax-path: #137B90;
}

[data-theme="cool-dark"] {
  color-scheme: dark;
  --bg: #09090B;
  --bg-raised: #0D1114;
  --bg-deep: #050507;
  --surface: #10161A;
  --ink: #FFFFFF;
  --muted: #FFFFFF;
  --title: #FFD45A;
  --doc-title: #F7FBFC;
  --doc-heading: #EEEEEE;
  --doc-subheading: #DEDEDE;
  --doc-lede: #CECECE;
  --doc-body: #BAC7CD;
  --doc-nav: #9E9E9E;
  --doc-table-head: #15181A;
  --doc-inline-code-bg: #181A1D;
  --doc-inline-code-ink: #EDEDED;
  --line: #243137;
  --line-strong: #314650;
  --accent: #7DCFFF;
  --accent-strong: #FFD45A;
  --accent-soft: #10252A;
  --electric-cyan: #7DCFFF;
  --electric-cyan-soft: #B4F9F8;
  --ice-blue: #A6CFE2;
  --ice-blue-bright: #D9FCFF;
  --ice-blue-button: #D9FCFF;
  --ice-blue-button-hover: #ECFFFF;
  --neon-yellow: #FFD45A;
  --neon-yellow-soft: #FFF0A3;
  --code-bg: #0B0F12;
  --code-ink: #FFFFFF;
  --header-bg: rgba(9, 9, 11, 0.96);
  --header-border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.72);
  --swatch-mode-bg: #09090B;
  --syntax-command: #7DCFFF;
  --syntax-keyword: #FFD45A;
  --syntax-option: #B4F9F8;
  --syntax-string: #B4F9F8;
  --syntax-variable: #FFD45A;
  --syntax-url: #7DCFFF;
  --syntax-comment: #8FA3AC;
  --syntax-operator: #FFD45A;
  --syntax-number: #FFD45A;
  --syntax-path: #A6CFE2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

img {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--header-border);
  background: var(--header-bg);
  backdrop-filter: blur(24px) saturate(180%);
}

.header-inner,
.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 760;
  letter-spacing: 0;
  text-decoration: none;
}

.brand::before {
  content: "STYIO";
  font-size: 30px;
  font-weight: 820;
  letter-spacing: 3.2px;
  line-height: 1;
}

.brand img {
  display: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 650;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

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

.hero {
  padding: 100px 0 90px;
  background: var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: 54px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  margin: 0;
  padding: 4px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-status);
  font-size: 12px;
  font-weight: 650;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.actions .hero-eyebrow {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-left: 18px;
  padding: 0 0 0 20px;
  border: 0;
  border-left: 1px solid color-mix(in srgb, var(--line-strong) 68%, transparent);
  border-radius: 0;
  color: var(--muted);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  white-space: nowrap;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 780;
  font-size: clamp(44px, 6.2vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--title);
  background: none;
  -webkit-text-fill-color: currentColor;
  text-shadow: none;
}

.hero p {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-family: var(--font-promo);
  font-size: 19px;
  font-weight: 450;
  letter-spacing: -0.01em;
}

.actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 10px 16px;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s, background 0.15s;
}

.button.primary {
  border-color: color-mix(in srgb, var(--ice-blue-button) 66%, var(--line));
  background: var(--ice-blue-button);
  color: #000000;
  box-shadow: none;
}

.button.primary:hover {
  background: var(--ice-blue-button-hover);
  border-color: color-mix(in srgb, var(--ice-blue-button-hover) 72%, var(--line));
  box-shadow: none;
  color: #000000;
  text-shadow: none;
  transform: translateY(-1px);
}

.button:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

pre {
  position: relative;
  margin: 0;
  padding: 22px 68px 22px 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  color: var(--code-ink);
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.hero-code {
  border-color: color-mix(in srgb, var(--ice-blue) 28%, var(--line));
  background:
    linear-gradient(var(--code-bg), var(--code-bg)) padding-box,
    linear-gradient(135deg, color-mix(in srgb, var(--electric-cyan) 16%, transparent), color-mix(in srgb, var(--ice-blue) 42%, transparent), color-mix(in srgb, var(--neon-yellow) 12%, transparent)) border-box;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #FFFFFF 8%, transparent), 0 0 0 1px color-mix(in srgb, var(--ice-blue) 7%, transparent), 0 16px 44px rgba(0, 0, 0, 0.14);
}

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

code:not(pre code) {
  background: var(--line);
  color: var(--accent);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.88em;
}

pre code .tok-command,
pre code .tok-keyword,
pre code .tok-option,
pre code .tok-string,
pre code .tok-variable,
pre code .tok-url,
pre code .tok-comment,
pre code .tok-operator,
pre code .tok-number,
pre code .tok-path,
pre code .tok-type,
pre code .tok-literal,
pre code .tok-resource,
pre code .tok-selector {
  font-weight: 650;
}

pre code .tok-command { color: var(--syntax-command); }
pre code .tok-keyword { color: var(--syntax-keyword); }
pre code .tok-option { color: var(--syntax-option); }
pre code .tok-string { color: var(--syntax-string); }
pre code .tok-variable { color: var(--syntax-variable); }
pre code .tok-url { color: var(--syntax-url); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
pre code .tok-comment { color: var(--syntax-comment); font-style: italic; font-weight: 500; }
pre code .tok-operator { color: var(--syntax-operator); }
pre code .tok-number { color: var(--syntax-number); }
pre code .tok-path { color: var(--syntax-path); }
pre code .tok-type { color: var(--syntax-type); }
pre code .tok-literal { color: var(--syntax-literal); }
pre code .tok-resource { color: var(--syntax-resource); }
pre code .tok-selector { color: var(--syntax-selector); }

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

.code-copy-button {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(229, 237, 247, 0.22);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.07);
  color: #e5edf7;
  cursor: pointer;
}

.code-copy-button:hover {
  background: rgba(255, 255, 255, 0.13);
}

.code-copy-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.code-copy-button[data-copy-state="copied"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--bg);
}

.code-copy-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.section {
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.section.tight {
  padding-top: 34px;
}

/* Install / platform section */
.install-section {
  padding: 52px 0 58px;
  background: var(--bg-deep);
}

.pillars-section {
  position: relative;
  padding: var(--section-py) 0;
  background: var(--bg-raised);
}

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

.pillar {
  display: flex;
  flex-direction: column;
  padding: 0 32px 0 0;
}

.pillar + .pillar {
  padding-left: 32px;
  border-left: 1px solid color-mix(in srgb, var(--ice-blue) 34%, transparent);
}

.pillar-heading {
  display: flex;
  min-height: 28px;
  align-items: center;
  gap: 12px;
}

.pillar-copy {
  display: flex;
  min-height: 0;
  flex-direction: column;
  align-items: flex-start;
}

.pillar-glyph {
  flex: 0 0 42px;
  color: var(--accent);
  margin: 0;
}

.operator-mark {
  --op-thickness: 2.5px;
  --op-center-y: 12px;
  --op-row-upper-y: 7px;
  --op-row-lower-y: 17px;
  --op-chevron-width: 11.4px;
  --op-chevron-angle: 34deg;
  display: inline-flex;
  width: 42px;
  height: 24px;
  align-items: center;
  justify-content: flex-start;
  color: var(--accent);
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--accent) 24%, transparent));
}

.operator-pipe {
  gap: 2px;
}

.operator-yield {
  gap: 5px;
}

.operator-chevron {
  position: relative;
  display: block;
  width: 12px;
  height: 24px;
  flex: 0 0 auto;
}

.operator-chevron::before,
.operator-chevron::after {
  content: "";
  position: absolute;
  right: 0;
  top: calc(var(--op-center-y) - var(--op-thickness) / 2);
  width: var(--op-chevron-width);
  height: var(--op-thickness);
  border-radius: 999px;
  background: currentColor;
  transform-origin: right center;
}

.operator-chevron::before {
  transform: rotate(var(--op-chevron-angle));
}

.operator-chevron::after {
  transform: rotate(calc(-1 * var(--op-chevron-angle)));
}

.operator-stem {
  display: block;
  width: var(--op-thickness);
  height: 18px;
  border-radius: 999px;
  background: currentColor;
}

.operator-bind {
  position: relative;
  display: block;
  width: 31px;
  height: 24px;
}

.operator-dot,
.operator-bar {
  position: absolute;
  display: block;
  background: currentColor;
}

.operator-dot {
  width: 3.5px;
  height: 3.5px;
  border-radius: 999px;
}

.operator-bar {
  width: 18px;
  height: var(--op-thickness);
  border-radius: 999px;
}

.operator-bind .operator-dot:nth-child(1) {
  left: 0;
  top: calc(var(--op-row-upper-y) - 1.75px);
}

.operator-bind .operator-bar:nth-child(2) {
  left: 8px;
  top: calc(var(--op-row-upper-y) - var(--op-thickness) / 2);
}

.operator-bind .operator-dot:nth-child(3) {
  left: 0;
  top: calc(var(--op-row-lower-y) - 1.75px);
}

.operator-bind .operator-bar:nth-child(4) {
  left: 8px;
  top: calc(var(--op-row-lower-y) - var(--op-thickness) / 2);
}

.pillar h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 720;
  letter-spacing: -0.01em;
  color: var(--title);
}

.pillar p {
  margin: 12px 0 0 54px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}

.section h2,
.doc h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 760;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--title);
}

.doc h1 {
  color: var(--doc-title);
}

.section-lede,
.doc-lede {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--muted);
  font-family: var(--font-promo);
  font-size: 18px;
  font-weight: 450;
  letter-spacing: -0.005em;
}

.doc-lede {
  color: var(--doc-lede);
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 16px;
}

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

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

.card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  transition: border-color 0.2s, box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}

.card:hover {
  border-color: color-mix(in srgb, var(--electric-cyan) 42%, var(--line));
  box-shadow: none;
}

.card h3 {
  margin: 0 0 8px !important;
  font-family: var(--font-display);
  font-weight: 720;
  font-size: 18px;
  line-height: 1.25;
  color: var(--ink);
  transition: color 0.18s;
}

.card:hover h3 {
  color: var(--accent);
}

.card p {
  margin: 0;
  font-family: var(--font-body);
  color: var(--muted);
}

.status-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.status-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-body);
  color: var(--muted);
}

.check {
  flex: 0 0 auto;
  width: 26px;
  height: 20px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-grid;
  place-items: center;
  font-size: 10px;
  font-weight: 800;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
}

.step small {
  display: inline-block;
  color: var(--accent);
  font-family: var(--font-status);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.step strong {
  display: block;
  margin-top: 8px;
  color: var(--title);
  font-family: var(--font-display);
  font-size: 15px;
}

.step span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.doc-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 44px;
  padding: 44px 0 72px;
}

.side-nav {
  position: sticky;
  top: 94px;
  align-self: start;
  display: grid;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
}

.side-nav a {
  border-radius: 6px;
  padding: 7px 9px;
  color: var(--doc-nav);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.side-nav a:hover {
  background: var(--line);
  color: var(--accent);
}

.doc {
  max-width: 860px;
}

.doc h2 {
  margin: 42px 0 12px;
  font-family: var(--font-display);
  font-weight: 750;
  font-size: 28px;
  line-height: 1.2;
  color: var(--doc-heading);
  letter-spacing: -0.01em;
}

.doc h3 {
  margin: 28px 0 8px;
  font-family: var(--font-display);
  font-weight: 720;
  font-size: 20px;
  color: var(--doc-subheading);
}

.doc p,
.doc li {
  font-family: var(--font-body);
  color: var(--doc-body);
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-family: var(--font-body);
  font-size: 14px;
}

.doc th,
.doc td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.doc td {
  color: var(--doc-body);
}

.doc th {
  background: var(--doc-table-head);
  color: var(--doc-heading);
  font-family: var(--font-display);
  font-weight: 720;
}

.doc code:not(pre code) {
  background: var(--doc-inline-code-bg);
  color: var(--doc-inline-code-ink);
}

.notice {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 14px 16px;
  color: var(--doc-body);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.site-footer {
  border-top: 1px solid var(--header-border);
  background: var(--bg-raised);
  padding: 30px 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.footer-legal {
  display: grid;
  gap: 3px;
  justify-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.45;
}

.footer-spacer {
  min-width: 18px;
}

.theme-family-switcher {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  justify-self: start;
}

.theme-swatch {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.theme-swatch:hover,
.theme-swatch[aria-pressed="true"] {
  border-color: var(--accent);
}

.theme-swatch:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.theme-swatch-dot {
  display: block;
  width: 10px;
  height: 10px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--swatch-mode-bg);
}

.theme-swatch-dot::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: var(--swatch-accent);
  clip-path: polygon(0 0, 64% 0, 36% 100%, 0 100%);
}

.swatch-cool {
  --swatch-accent: linear-gradient(135deg, var(--electric-cyan) 0 48%, var(--ice-blue) 48% 70%, var(--neon-yellow) 70% 100%);
}

.platform-strip {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Version / distro pill tags in tables */
.tag {
  display: inline-block;
  margin: 3px 4px 3px 0;
  padding: 2px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-status);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  line-height: 1.6;
  vertical-align: middle;
}

/* Styio syntax highlighting in hero */
.sy-op    { color: var(--electric-cyan); font-weight: 700; }  /* operators: >_ >> |> => := @ */
.sy-str   { color: var(--electric-cyan-soft); }                /* strings: "..." 'id' $"..." */
.sy-comment { color: color-mix(in srgb, var(--ice-blue) 58%, var(--muted)); font-style: italic; } /* // comments */

/* Install strip below platform tags */
.install-strip {
  margin-top: 24px;
}

.install-code {
  margin: 0;
  padding: 14px 20px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--code-bg);
  color: var(--code-ink);
  font-size: 12.5px;
  line-height: 1.7;
}

.platform-eyebrow {
  font-family: var(--font-status);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  white-space: nowrap;
  opacity: 0.75;
}

.platform-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.platform-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-status);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}

@media (max-width: 860px) {
  .header-inner,
  .wrap {
    width: min(100% - 28px, 1120px);
  }

  .header-inner {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-end;
    flex-direction: column;
  }

  .brand {
    align-self: flex-start;
  }

  .nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero {
    padding: 48px 0;
  }

  .pillars-section {
    padding: 44px 0;
  }

  .hero-grid,
  .grid-3,
  .grid-2,
  .pillars,
  .pipeline,
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .pillar {
    padding: 24px 0;
  }

  .pillar + .pillar {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid color-mix(in srgb, var(--ice-blue) 34%, transparent);
  }

  .doc-layout {
    gap: 22px;
  }

  .side-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
  }

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

  .footer-legal {
    justify-items: start;
    text-align: left;
  }

  .footer-spacer {
    display: none;
  }
}

@media (max-width: 520px) {
  pre.copyable-code {
    padding: 54px 22px 22px;
  }

  .actions .hero-eyebrow {
    min-height: auto;
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
    flex-basis: 100%;
  }
}

/* Theme toggle button */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  transition: color 0.15s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--accent);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
}

/* dark mode: sun visible (click -> light); light mode: moon visible (click -> dark) */
[data-theme="cool"]  .icon-sun  { display: none; }
[data-theme="cool"]  .icon-moon { display: block; }
[data-theme="cool-dark"]  .icon-moon { display: none; }
[data-theme="cool-dark"]  .icon-sun  { display: block; }


/* Cool tech preview theme */
[data-theme="cool"] .hero {
  background: var(--bg);
}

[data-theme="cool"] .hero h1 {
  color: var(--title);
  background: none;
  -webkit-text-fill-color: var(--title);
  text-shadow: none;
}

[data-theme="cool"] .button.primary {
  background: var(--ice-blue-button);
  border-color: color-mix(in srgb, var(--ice-blue-button) 68%, var(--line));
  color: #000000;
  box-shadow: none;
}

[data-theme="cool"] .button.primary:hover {
  background: var(--ice-blue-button-hover);
  border-color: color-mix(in srgb, var(--ice-blue-button-hover) 74%, var(--line));
  color: #0B0C11;
  box-shadow: none;
  text-shadow: none;
}

[data-theme="cool"] .card:hover {
  border-color: color-mix(in srgb, var(--electric-cyan) 32%, var(--line));
  box-shadow: none;
}

[data-theme="cool"] .hero-code,
[data-theme="cool"] .install-code {
  border-color: color-mix(in srgb, var(--ice-blue) 34%, var(--line));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #FFFFFF 40%, transparent), 0 0 0 1px color-mix(in srgb, var(--ice-blue) 8%, transparent);
}

[data-theme="cool"] .code-copy-button {
  border-color: color-mix(in srgb, var(--electric-cyan) 24%, transparent);
  background: color-mix(in srgb, var(--electric-cyan) 7%, transparent);
  color: var(--accent);
}

[data-theme="cool"] .code-copy-button:hover {
  background: color-mix(in srgb, var(--electric-cyan) 12%, transparent);
  color: var(--neon-yellow);
}

/* Cool tech dark preview theme */
[data-theme="cool-dark"] .hero {
  background: var(--bg);
}

[data-theme="cool-dark"] .hero h1 {
  color: #F7FBFC;
  background: none;
  -webkit-text-fill-color: #F7FBFC;
  text-shadow: none;
}

[data-theme="cool-dark"] .button.primary {
  background: var(--ice-blue-button);
  border-color: color-mix(in srgb, var(--ice-blue-button) 72%, var(--line));
  color: #050507;
  box-shadow: none;
  transition: transform 0.15s, border-color 0.15s, color 0.18s, box-shadow 0.2s, background 0.15s;
}

[data-theme="cool-dark"] .button.primary:hover {
  background: var(--ice-blue-button-hover);
  border-color: color-mix(in srgb, var(--ice-blue-button-hover) 76%, var(--line));
  color: #050507;
  box-shadow: none;
  text-shadow: none;
}

[data-theme="cool-dark"] .hero-eyebrow {
  color: var(--syntax-comment);
}

[data-theme="cool-dark"] .actions .hero-eyebrow {
  border-left-color: rgba(185, 198, 204, 0.34);
}

[data-theme="cool-dark"] .check {
  color: var(--neon-yellow);
}

[data-theme="cool-dark"] .card:hover {
  border-color: color-mix(in srgb, var(--electric-cyan) 32%, var(--line));
  box-shadow: none;
}

[data-theme="cool-dark"] .hero-code {
  border-color: color-mix(in srgb, var(--ice-blue) 30%, var(--line));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #FFFFFF 7%, transparent), inset 0 -1px 0 color-mix(in srgb, var(--ice-blue) 9%, transparent), 0 0 0 1px color-mix(in srgb, var(--ice-blue) 6%, transparent), 0 16px 44px rgba(0, 0, 0, 0.28);
}