:root {
  --c-bg: #fbfbfb;
  --c-panel: #ffffff;
  --c-panel-2: #f3f3f4;
  --c-line: #e3e3e6;
  --c-accent: #1f2bf0;
  --c-accent-dark: #1520b8;
  --c-text: #141418;
  --c-muted: #5c5f6a;
  --c-success: #1d9a5b;
  --c-warn: #b7791f;
  --c-error: #d33a2c;
  --c-on-accent: #ffffff;
  --c-dust: #c9cad1;
  --c-dot: #dededf;
  --c-cross: #8e909a;
  --c-clear: transparent;
  --c-veil: rgb(20 20 24 / 22%);
  --c-ring: rgb(31 43 240 / 35%);
  --c-ring-inner: rgb(31 43 240 / 28%);
  --c-glow: rgb(31 43 240 / 35%);
  --f-display: "Inter", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans", "Apple SD Gothic Neo", sans-serif;
  --f-body: "Inter", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --weight-body: 400;
  --weight-medium: 500;
  --weight-strong: 600;
  --weight-heading: 800;
  --size-body: 16px;
  --size-small: 14px;
  --size-micro: 12px;
  --size-h1: clamp(34px, 3.6vw, 48px);
  --size-h2: clamp(26px, 2.8vw, 36px);
  --size-h3: 22px;
  --leading-body: 1.6;
  --leading-title: 1.14;
  --tracking-title: -0.02em;
  --tracking-mono: 0.08em;
  --r-0: 0;
  --r-logo: 50%;
  --r-dot: 50%;
  --r-shot: 0;
  --wrap: 1200px;
  --gutter: 48px;
  --head-width: 1280px;
  --nav-h: 72px;
  --facts-h: 96px;
  --section-space: 144px;
  --panel-pad: 32px;
  --gap: 24px;
  --line-width: 1px;
  --cross-size: 7px;
  --control-h: 50px;
  --touch: 44px;
  --duration: 180ms;
  --reveal-duration: 550ms;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --shadow-none: none;
  --z-lines: 4;
  --z-header: 50;
  --z-fab: 30;
}
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
html.nav-open { overflow: hidden; }
body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font: var(--weight-body) var(--size-body)/var(--leading-body) var(--f-body);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: var(--c-clear); }
button { cursor: pointer; }
button, input, select, textarea { border-radius: var(--r-0); }
a { color: inherit; text-underline-offset: .25em; }
a:hover { color: var(--c-accent); }
a, button { touch-action: manipulation; }
a:focus-visible, button:focus-visible, summary:focus-visible,
[tabindex]:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
}
[hidden] { display: none !important; }
img { max-width: 100%; }
svg { flex-shrink: 0; }
h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: var(--weight-heading);
  line-height: 1.25;
  letter-spacing: var(--tracking-title);
  text-wrap: balance;
  overflow-wrap: break-word;
}
h1 { font-size: var(--size-h1); line-height: var(--leading-title); }
h2 { font-size: var(--size-h2); }
h3 { font-size: var(--size-h3); }
p { margin-top: 0; }
strong { font-weight: var(--weight-strong); }
code, pre, kbd, samp { font-family: var(--f-mono); }
code { overflow-wrap: anywhere; }
pre {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  padding: 20px;
  border: var(--line-width) solid var(--c-line);
  background: var(--c-panel-2);
  color: var(--c-text);
  font-size: var(--size-small);
  line-height: 1.8;
  overscroll-behavior-x: contain;
}
pre code { white-space: pre; overflow-wrap: normal; word-break: normal; }
:where(.grid, .split, .footer-grid, .rule-panel, .device-grid, .card-grid) > * { min-width: 0; }
.sr-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  top: 8px;
  left: var(--gutter);
  z-index: 100;
  padding: 12px 18px;
  background: var(--c-accent);
  color: var(--c-on-accent);
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
  padding: 0;
  white-space: nowrap;
}
.skip-link:focus { clip-path: none; width: auto; height: auto; padding: 12px 18px; color: var(--c-on-accent); }
.keep { white-space: nowrap; }
.muted { color: var(--c-muted); }
.accent { color: var(--c-accent); }
.mono { font-family: var(--f-mono); }
.small { font-size: var(--size-small); }
.page { position: relative; min-height: 100vh; overflow-x: clip; }
.page::before, .page::after {
  content: "";
  position: absolute;
  inset-block: 0;
  width: var(--line-width);
  background: var(--c-line);
  z-index: var(--z-lines);
  pointer-events: none;
}
.page::before { left: calc(50% - var(--wrap) / 2); }
.page::after { left: calc(50% + var(--wrap) / 2 - 1px); }
.wrap {
  position: relative;
  width: var(--wrap);
  max-width: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-width: 0;
}
.cross {
  position: absolute;
  width: var(--cross-size);
  height: var(--cross-size);
  z-index: 7;
  transform: translate(-50%, -50%);
  background:
    linear-gradient(var(--c-cross), var(--c-cross)) center / 7px 1px no-repeat,
    linear-gradient(var(--c-cross), var(--c-cross)) center / 1px 7px no-repeat;
  pointer-events: none;
}
.cross-l { left: calc(50% - var(--wrap) / 2 + .5px); }
.cross-r { left: calc(50% + var(--wrap) / 2 - .5px); }
.section {
  position: relative;
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  border-top: var(--line-width) solid var(--c-line);
}
.section > .cross { top: 0; }
.section-heading { margin: 0 0 24px; }
.section-intro { max-width: 680px; margin-bottom: 40px; color: var(--c-muted); }
.grid { display: grid; gap: var(--gap); }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.split { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 48px; }
.card, .panel {
  min-width: 0;
  padding: var(--panel-pad);
  border: var(--line-width) solid var(--c-line);
  border-radius: var(--r-0);
  background: var(--c-panel);
  color: var(--c-text);
  box-shadow: var(--shadow-none);
}
.card h3, .panel h3 { margin-top: 0; }
.card p:last-child, .panel p:last-child { margin-bottom: 0; }
.text-link { color: var(--c-accent); text-decoration: none; }
.text-link:hover { color: var(--c-accent-dark); text-decoration: underline; }
.prose { min-width: 0; max-width: 100%; line-height: 1.9; }
.prose :where(div, section, article, figure) { min-width: 0; max-width: 100%; }
.prose h2 { margin-top: 72px; margin-bottom: 24px; }
.prose h3 { margin-top: 40px; margin-bottom: 18px; }
.prose p, .prose ul, .prose ol { margin-bottom: 24px; }
.prose li + li { margin-top: 10px; }
.prose a { color: var(--c-accent); }
.prose :not(pre) > code {
  padding: 2px 4px;
  background: var(--c-panel-2);
  color: var(--c-text);
  font-size: .9em;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: var(--control-h);
  max-width: 100%;
  padding: 12px 26px;
  border: var(--line-width) solid var(--c-clear);
  border-radius: var(--r-0);
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: var(--weight-strong);
  letter-spacing: -.005em;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--duration), color var(--duration), border-color var(--duration);
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--c-accent); color: var(--c-on-accent); }
.btn-primary:hover, .btn-primary.is-hover { background: var(--c-accent-dark); color: var(--c-on-accent); }
.btn-ghost { border-color: var(--c-line); background: var(--c-panel); color: var(--c-text); }
.btn-ghost:hover { border-color: var(--c-text); color: var(--c-text); }
.btn .arrow { color: var(--c-muted); transition: transform var(--duration); }
.btn:hover .arrow { color: var(--c-accent); transform: translateX(3px); }
.btn:disabled, .btn[aria-disabled="true"] {
  border-color: var(--c-line);
  background: var(--c-panel-2);
  color: var(--c-muted);
  cursor: not-allowed;
}
.btn.is-focus { outline: 2px solid var(--c-accent); outline-offset: 3px; }
.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 38px; }
.frame {
  --tick: var(--c-accent);
  display: inline-flex;
  max-width: 100%;
  padding: 5px;
  background:
    linear-gradient(var(--tick), var(--tick)) left top / 8px 1px no-repeat,
    linear-gradient(var(--tick), var(--tick)) left top / 1px 8px no-repeat,
    linear-gradient(var(--tick), var(--tick)) right top / 8px 1px no-repeat,
    linear-gradient(var(--tick), var(--tick)) right top / 1px 8px no-repeat,
    linear-gradient(var(--tick), var(--tick)) left bottom / 8px 1px no-repeat,
    linear-gradient(var(--tick), var(--tick)) left bottom / 1px 8px no-repeat,
    linear-gradient(var(--tick), var(--tick)) right bottom / 8px 1px no-repeat,
    linear-gradient(var(--tick), var(--tick)) right bottom / 1px 8px no-repeat;
}
.frame-muted { --tick: var(--c-cross); }

/* 页头使用独立宽版心，不复用正文 wrap。 */
.site-head { position: relative; z-index: var(--z-header); height: var(--nav-h); background: var(--c-panel); color: var(--c-text); border-bottom: var(--line-width) solid var(--c-line); }
.site-head > .cross { top: 100%; }
.header-inner {
  width: 100%;
  max-width: min(100%, calc(var(--head-width) + var(--gutter) * 2));
  height: 100%;
  padding-inline: var(--gutter);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--c-text);
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.brand:hover { color: var(--c-text); }
.brand-logo { display: block; width: 32px; height: 32px; flex-shrink: 0; border-radius: var(--r-logo); }
.brand-mark {
  display: block;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: var(--line-width) solid var(--c-line);
  border-radius: var(--r-0);
  background: var(--c-panel-2);
}
.site-nav { min-width: 0; height: 100%; margin-left: auto; }
.site-nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
  gap: 0;
}
.site-nav li { height: 100%; }
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  height: 100%;
  padding-inline: 14px;
  color: var(--c-muted);
  font-size: var(--size-small);
  text-decoration: none;
  white-space: nowrap;
}
.nav-item svg, .menu-drawer svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-item:hover { color: var(--c-text); }
.nav-item[aria-current="page"] { color: var(--c-accent); }
.nav-item[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-inline: 14px;
  bottom: -1px;
  height: 2px;
  background: var(--c-accent);
}
.header-tools { position: relative; display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--touch);
  padding: 8px 14px;
  border: var(--line-width) solid var(--c-line);
  border-radius: var(--r-0);
  background: var(--c-panel);
  color: var(--c-text);
  font-size: 13px;
  white-space: nowrap;
}
.lang svg { width: 14px; height: 14px; fill: none; stroke: var(--c-muted); stroke-width: 1.3; }
.lang-short { display: none; }
.lang-caret { color: var(--c-muted); font-size: 11px; }
.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 180px;
  padding: 6px;
  border: var(--line-width) solid var(--c-line);
  background: var(--c-panel);
  color: var(--c-text);
  z-index: 6;
}
.language-menu a { display: flex; align-items: center; min-height: var(--touch); padding: 10px 14px; text-decoration: none; }
.language-menu a[aria-current="true"] { color: var(--c-accent); }
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: var(--touch);
  min-height: var(--touch);
  padding: 8px;
  border: var(--line-width) solid var(--c-line);
  background: var(--c-panel);
  color: var(--c-text);
}
.menu-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.menu-drawer {
  position: absolute;
  top: var(--nav-h);
  inset-inline: 0;
  max-height: calc(100dvh - var(--nav-h));
  padding: 18px var(--gutter) 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--c-panel);
  color: var(--c-text);
  border-bottom: var(--line-width) solid var(--c-line);
  z-index: 4;
}
.menu-drawer ul { list-style: none; padding: 0; margin: 0; }
.menu-drawer a { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 48px; padding: 12px 16px; text-decoration: none; border-bottom: var(--line-width) solid var(--c-line); }
.menu-drawer a[aria-current] { color: var(--c-accent); }
.drawer-label { margin: 24px 16px 8px; color: var(--c-muted); font-size: var(--size-micro); }
.menu-veil { position: fixed; top: var(--nav-h); inset-inline: 0; bottom: 0; z-index: 2; border: 0; background: var(--c-veil); color: var(--c-text); }
.header-inner > .brand, .header-tools { z-index: 5; }

/* 首屏尺度沿用确认稿；装置保持静态，避免预览与页面的运动差异。 */
.hero { position: relative; height: clamp(640px, calc(100vh - var(--nav-h) - 84px), 800px); overflow-x: clip; }
.hero > .wrap { height: 100%; display: flex; align-items: center; z-index: 6; pointer-events: none; }
.hero-copy { position: relative; max-width: 620px; z-index: 6; pointer-events: auto; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 26px; color: var(--c-accent); font-family: var(--f-mono); font-size: var(--size-micro); font-weight: var(--weight-medium); line-height: 1.4; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  background:
    linear-gradient(var(--c-accent), var(--c-accent)) center / 7px 1px no-repeat,
    linear-gradient(var(--c-accent), var(--c-accent)) center / 1px 7px no-repeat;
}
.hero-title { margin: 0 0 26px; font-size: var(--size-h1); line-height: var(--leading-title); }
.hero-title .line { display: block; }
.hero-title em { color: var(--c-accent); font-style: normal; }
.hero-lede { max-width: 540px; margin: 0 0 24px; color: var(--c-muted); font-size: 17px; line-height: 1.75; }
.hero-lede strong { color: var(--c-text); }
.chips { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 0 0 34px; padding: 0; list-style: none; }
.chip { display: inline-block; max-width: 100%; padding-bottom: 6px; border-bottom: var(--line-width) solid var(--c-line); color: var(--c-muted); font-family: var(--f-mono); font-size: var(--size-micro); line-height: 1.4; letter-spacing: var(--tracking-mono); overflow-wrap: anywhere; text-decoration: none; }
.chip::before { content: "{"; color: var(--c-accent); }
.chip::after { content: "}"; color: var(--c-accent); }
.devices { display: flex; flex-wrap: wrap; align-items: center; margin: 0; padding: 20px 0 0; list-style: none; border-top: var(--line-width) solid var(--c-line); }
.devices li { display: flex; align-items: center; padding-inline: 18px; border-left: var(--line-width) solid var(--c-line); }
.devices li:first-child { padding-left: 0; border-left: 0; }
.device { display: inline-flex; align-items: center; gap: 8px; color: var(--c-text); font-size: 13px; text-decoration: none; min-height: 28px; }
.device svg { width: 18px; height: 18px; fill: none; stroke: var(--c-muted); stroke-width: 1.3; stroke-linejoin: round; }
.store-pill { display: inline-flex; align-items: center; min-height: 28px; padding: 4px 10px; border: var(--line-width) solid var(--c-line); background: var(--c-panel); color: var(--c-text); font-family: var(--f-mono); font-size: 11px; letter-spacing: var(--tracking-mono); text-decoration: none; }
.rig { position: absolute; left: calc(50% + 20px); top: calc(50% - 372px); width: 860px; height: 744px; z-index: 5; pointer-events: none; }
.rig svg { display: block; width: 100%; height: 100%; overflow: visible; }
.rig-ring { fill: none; stroke: var(--c-ring); stroke-width: 1; }
.rig-inner { fill: none; stroke: var(--c-ring-inner); stroke-width: 1; }
.rig-dot { fill: var(--c-accent); }
.rig-dust { fill: var(--c-dust); }
.rig-dust-dim { opacity: .55; }
.rig-label { fill: var(--c-muted); font-family: var(--f-mono); font-size: 11px; letter-spacing: .12em; }
.rig-policy { fill: var(--c-muted); font-family: var(--f-mono); font-size: 10px; letter-spacing: .16em; }
.rig-policy-primary { fill: var(--c-accent-dark); }
.rig-center { fill: var(--c-panel); stroke: var(--c-accent); stroke-width: 1; }
.glow-start { stop-color: var(--c-accent); stop-opacity: .35; }
.glow-end { stop-color: var(--c-accent); stop-opacity: 0; }
.facts { position: relative; min-height: var(--facts-h); border-top: var(--line-width) solid var(--c-line); border-bottom: var(--line-width) solid var(--c-line); background: var(--c-bg); color: var(--c-text); }
.facts .cross { top: 0; }
.facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); background-image: radial-gradient(var(--c-dot) 1px, var(--c-clear) 1.3px); background-size: 9px 9px; background-position: 4px 4px; }
.fact { min-width: 0; padding: 22px 24px 20px; border-left: var(--line-width) solid var(--c-line); }
.fact:first-child { border-left: 0; }
.fact-key { display: block; margin-bottom: 10px; color: var(--c-accent); font-family: var(--f-mono); font-size: 11px; line-height: 1; letter-spacing: .14em; }
.fact-val { display: inline-block; padding-right: 6px; background: var(--c-bg); color: var(--c-text); font-size: var(--size-small); font-weight: var(--weight-medium); }
.fact-val.mono { font-size: 12.5px; font-weight: var(--weight-body); }

.site-foot { position: relative; border-top: var(--line-width) solid var(--c-line); padding-top: 72px; padding-bottom: 32px; background: var(--c-panel); color: var(--c-text); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1.4fr); gap: 48px; }
.footer-brand p { margin-top: 22px; max-width: 360px; color: var(--c-muted); font-size: var(--size-small); }
.footer-title { margin: 0 0 18px; font-size: var(--size-small); font-weight: var(--weight-strong); }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links a { display: inline-block; padding-top: 6px; padding-bottom: 6px; color: var(--c-muted); font-size: var(--size-small); text-decoration: none; overflow-wrap: anywhere; }
.footer-links a:hover { color: var(--c-accent); }
.footer-languages { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 40px; padding-top: 24px; border-top: var(--line-width) solid var(--c-line); }
.footer-languages a { min-height: var(--touch); display: inline-flex; align-items: center; color: var(--c-muted); font-size: var(--size-small); text-decoration: none; }
.footer-languages a[aria-current="true"] { color: var(--c-accent); }
.footer-bottom { display: flex; align-items: baseline; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; padding-top: 24px; border-top: var(--line-width) solid var(--c-line); color: var(--c-muted); font-size: var(--size-micro); }
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal a { padding-top: 10px; padding-bottom: 10px; }

.reveal { opacity: 1; transform: none; }
.reveal.reveal-pending { opacity: 0; transform: translateY(14px); transition: opacity var(--reveal-duration) var(--ease), transform var(--reveal-duration) var(--ease); }
.reveal.shown { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .site-nav { display: none; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 1260px) {
  :root { --wrap: calc(100vw - 48px); }
}
@media (max-width: 1180px) {
  .rig { left: auto; right: -300px; opacity: .5; transform: scale(.82); }
}
@media (max-width: 768px) {
  :root { --gutter: 20px; --wrap: calc(100vw - 24px); --section-space: 144px; --panel-pad: 24px; --size-h1: clamp(24px, 7.2vw, 30px); }
  .header-inner { padding-inline: 20px; gap: 8px; }
  .brand { gap: 8px; font-size: 14px; }
  .hero { height: auto; }
  .hero > .wrap { padding-top: 72px; padding-bottom: 72px; }
  .hero-lede { font-size: 15px; }
  .rig { right: -420px; top: -40px; opacity: .35; transform: scale(.7); }
  .devices li { padding: 6px 12px; }
  .facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(3) { border-left: 0; }
  .fact { padding-inline: 16px; }
  .split, .card-grid, .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { gap: 32px; }
  .hero .eyebrow { margin-bottom: 22px; font-size: 10px; }
}
@media (max-width: 640px) {
  .tilt, [data-tilt] { transform: none !important; }
  .chips { justify-content: flex-start; gap: 10px 14px; }
  .header-tools { margin-left: auto; }
  .lang-full { display: none; }
  .lang-short { display: inline; }
  .lang { padding-inline: 10px; gap: 5px; }
  .lang > svg { display: none; }
  .hero > .wrap { padding-top: 48px; padding-bottom: 48px; }
  .hero .cta-row { margin-bottom: 24px; }
  .hero .chips { margin-bottom: 24px; }
  .hero-title { margin-bottom: 22px; }
  .btn { padding-inline: 18px; }
}
@media (max-width: 360px) {
  .header-inner { padding-inline: 16px; }
  .brand { font-size: 12px; gap: 6px; }
  .brand-logo, .brand-mark { width: 28px; height: 28px; }
  .header-tools { gap: 4px; }
  .hero .eyebrow { letter-spacing: .1em; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal.reveal-pending { opacity: 1; transform: none; }
}