:root {
  --bg: #FFFFFF;
  --bg-panel: #F7F7F9;
  --bg-panel-2: #EFEFF3;
  --border: #E6E4EB;
  --accent: #B81FB0;
  --accent-dark: #85167F;
  --rose: #E8457A;
  --signal: #FFC93C;
  --text: #17141C;
  --text-muted: #5E5868;
  --text-faint: #948EA0;
  --success: #1F9D55;
  --warn: #C98304;
  --error: #D93636;
  --success-ink: #17683B;
  --warn-ink: #805100;
  --error-ink: #AC2525;
  --accent-tint: rgba(184,31,176,.07);
  --accent-tint-2: rgba(184,31,176,.14);
  --line-violet: rgba(184,31,176,.16);
  --line-rose: rgba(232,69,122,.15);
  --success-tint: rgba(31,157,85,.08);
  --warn-tint: rgba(201,131,4,.09);
  --error-tint: rgba(217,54,54,.07);
  --veil: rgba(23,20,28,.25);
  --skeleton: #E8E6ED;
  --skeleton-soft: #F1F0F4;
  --clear: transparent;
  --grad-key: linear-gradient(96deg,var(--accent) 6%,var(--rose) 94%);
  --grad-readable: linear-gradient(96deg,var(--accent-dark),var(--accent));
  --font-display: "Inter","Noto Sans SC","Noto Sans JP","Noto Sans KR","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body: "Inter","Noto Sans SC","Noto Sans JP","Noto Sans KR","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono: "JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --fs-tiny: 11px;
  --fs-caption: 12px;
  --fs-small: 13px;
  --fs-nav: 14px;
  --fs-mobile-body: 15.5px;
  --fs-body: 16px;
  --fs-lede: 17px;
  --fs-brand: 18px;
  --fs-h3: 22px;
  --fs-h2: clamp(26px,2.7vw,36px);
  --fs-h1: clamp(34px,3.4vw,48px);
  --fs-h1-mobile: clamp(24px,5.8vw,30px);
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-button: 650;
  --weight-bold: 700;
  --weight-display: 800;
  --leading-body: 1.6;
  --leading-prose: 1.85;
  --leading-title: 1.14;
  --tracking-title: -.02em;
  --tracking-brand: -.01em;
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 22px;
  --r-2xl: 28px;
  --r-frame: 36px;
  --r-pill: 999px;
  --r-circle: 50%;
  --shadow-soft: 0 1px 2px rgba(23,20,28,.05);
  --shadow-btn: 0 1px 2px rgba(133,22,127,.20),0 12px 26px -10px rgba(184,31,176,.55);
  --shadow-knob: 0 1px 3px rgba(23,20,28,.22);
  --shadow-window: 0 1px 2px rgba(23,20,28,.05),0 10px 24px -8px rgba(23,20,28,.09),0 40px 80px -24px rgba(72,24,84,.22);
  --shadow-float: 0 2px 4px rgba(23,20,28,.06),0 18px 36px -12px rgba(23,20,28,.16),0 52px 96px -28px rgba(72,24,84,.34);
  --gutter: 24px;
  --shell: 1240px;
  --reading: 820px;
  --header-span: 1280px;
  --header-height: 68px;
  --section-space: 88px;
  --rig-scale: 1;
  --duration-fast: .18s;
  --duration-ui: .2s;
  --duration-reveal: .55s;
  --ease-ui: ease;
}
*,*::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(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
img,svg,video { max-width: 100%; }
img { height: auto; }
svg { vertical-align: middle; }
button,input,select,textarea { font: inherit; }
button { cursor: pointer; }
button,a,input,summary { -webkit-tap-highlight-color: var(--clear); }
a { color: var(--accent-dark); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
button:disabled { cursor: not-allowed; }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: var(--weight-display); text-wrap: balance; }
h1 { font-size: var(--fs-h1); line-height: var(--leading-title); letter-spacing: var(--tracking-title); }
h2 { font-size: var(--fs-h2); line-height: 1.25; letter-spacing: var(--tracking-title); }
h3 { font-size: var(--fs-h3); line-height: 1.35; }
h1,h2,h3,p { margin-top: 0; }
p { margin-bottom: 1.1em; }
strong,b { font-weight: var(--weight-semibold); }
code,kbd,pre { font-family: var(--font-mono); }
code { overflow-wrap: anywhere; }
p code,li code,td code { background: var(--bg-panel); color: var(--accent-dark); padding: .12em .35em; border-radius: var(--r-xs); }
pre {
  max-width: 100%; min-width: 0; overflow-x: auto; padding: 20px;
  background: var(--bg-panel); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  font-size: var(--fs-small); line-height: 1.75; tab-size: 2;
}
pre code { overflow-wrap: normal; word-break: normal; white-space: pre; }
hr { border: 0; border-top: 1px solid var(--border); margin-block: 32px; }
.wrap,.shell {
  width: 100%; max-width: calc(var(--shell) + var(--gutter) * 2);
  margin-inline: auto; padding-inline: var(--gutter);
}
.reading { max-width: calc(var(--reading) + var(--gutter) * 2); }
.section { padding-top: var(--section-space); padding-bottom: var(--section-space); }
.section-heading { max-width: 760px; margin-bottom: 36px; }
.section-heading p,.muted { color: var(--text-muted); }
.section-heading h2 { margin-bottom: 16px; }
.nowrap { white-space: nowrap; }
.key {
  background: var(--grad-readable); color: var(--accent-dark);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: var(--clear);
}
.hero .key {
  background-image: var(--grad-key);
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0;
}
.grid { display: grid; gap: 24px; }
.grid-two { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid-three { grid-template-columns: repeat(3,minmax(0,1fr)); }
.grid > *,.split > *,.footer-grid > *,.feature-tabs > * { min-width: 0; }
.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; align-items: center; }
.prose,.article-body { min-width: 0; line-height: var(--leading-prose); }
.prose h2,.article-body h2 { margin-top: 2.2em; }
.prose h3,.article-body h3 { margin-top: 1.8em; }
.prose img,.article-body img { display: block; max-width: 100%; }
.prose li,.article-body li { margin-block: .5em; }
.prose a,.article-body a { overflow-wrap: anywhere; }
.decorated,.hero,.visual-stage { position: relative; overflow-x: clip; }
.card,.panel {
  min-width: 0; padding: 28px; border: 1px solid var(--border);
  border-radius: var(--r-xl); background: var(--bg); color: var(--text);
}
.card { box-shadow: var(--shadow-soft); }
.panel { background: var(--bg-panel); color: var(--text); border-color: var(--bg-panel); border-radius: var(--r-2xl); }
.card h3 { margin-bottom: 12px; }
.card p:last-child,.panel p:last-child { margin-bottom: 0; }
.card-link { display: block; text-decoration: none; }
.card-link:hover { border-color: var(--line-violet); box-shadow: var(--shadow-window); }
.card-kicker { margin-bottom: 10px; color: var(--accent-dark); font-size: var(--fs-small); font-weight: var(--weight-bold); }
.cta-row { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.btn {
  display: inline-flex; justify-content: center; align-items: center; gap: 10px;
  min-height: 50px; max-width: 100%; padding: 12px 24px;
  border: 1px solid var(--clear); border-radius: var(--r-pill);
  font-family: var(--font-body); font-size: var(--fs-body); font-weight: var(--weight-button);
  line-height: 1.4; text-align: center; text-decoration: none;
  transition: transform var(--duration-ui) var(--ease-ui),background-color var(--duration-ui) var(--ease-ui),border-color var(--duration-ui) var(--ease-ui),color var(--duration-ui) var(--ease-ui);
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: var(--accent); color: var(--bg); box-shadow: var(--shadow-btn); }
.btn-primary:hover,.btn-primary.is-hover { background: var(--accent-dark); color: var(--bg); transform: translateY(-1px); }
.btn-ghost { background: var(--bg); color: var(--text); border-color: var(--border); box-shadow: var(--shadow-soft); }
.btn-ghost:hover,.btn-ghost.is-hover { border-color: var(--accent); color: var(--accent-dark); }
.btn-text { background: var(--clear); color: var(--accent-dark); padding-inline: 0; }
.btn:active { transform: translateY(1px); }
.btn:disabled,.btn[aria-disabled="true"] { background: var(--bg-panel-2); color: var(--text-muted); border-color: var(--border); box-shadow: none; transform: none; }
.btn-small { min-height: 44px; padding: 10px 18px; font-size: var(--fs-nav); }
.topbar { position: relative; z-index: 40; height: var(--header-height); background: var(--bg); color: var(--text); }
.header-shell {
  width: 100%; max-width: min(100%,calc(var(--header-span) + var(--gutter) * 2));
  height: 100%; margin-inline: auto; padding-inline: var(--gutter);
  display: flex; align-items: center; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0;
  font-family: var(--font-display); font-weight: var(--weight-display);
  font-size: var(--fs-brand); letter-spacing: var(--tracking-brand);
  color: var(--text); text-decoration: none;
}
.brand-mark { width: 32px; height: 32px; display: block; flex-shrink: 0; }
.mainnav { margin-left: auto; min-width: 0; }
.mainnav ul { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; gap: 2px; }
.mainnav a {
  display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 7px 10px;
  border-radius: var(--r-pill); color: var(--text-muted);
  font-size: var(--fs-nav); font-weight: var(--weight-medium); white-space: nowrap; text-decoration: none;
}
.mainnav svg,.drawer svg { width: 16px; height: 16px; flex-shrink: 0; }
.mainnav a:hover { color: var(--text); background: var(--bg-panel); }
.mainnav a[aria-current="page"] { color: var(--accent-dark); background: var(--accent-tint); font-weight: var(--weight-semibold); }
.header-tools { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.language-picker { position: relative; }
.lang {
  display: inline-flex; justify-content: center; align-items: center; gap: 7px; min-height: 36px; padding: 7px 14px;
  border: 1px solid var(--border); border-radius: var(--r-pill); background: var(--bg); color: var(--text);
  font-size: var(--fs-small); font-weight: var(--weight-medium); text-decoration: none; white-space: nowrap;
}
.lang svg { width: 15px; height: 15px; color: var(--text-muted); flex-shrink: 0; }
.lang-short { display: none; }
.language-menu {
  position: absolute; z-index: 6; right: 0; top: calc(100% + 10px); width: 190px; padding: 8px;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--bg); color: var(--text); box-shadow: var(--shadow-window);
}
.language-menu a { display: flex; align-items: center; min-height: 44px; padding: 10px 14px; border-radius: var(--r-md); color: var(--text); text-decoration: none; }
.language-menu a:hover,.language-menu a[aria-current="true"] { background: var(--accent-tint); color: var(--accent-dark); }
.menu-toggle {
  display: none; place-items: center; min-width: 44px; min-height: 44px; padding: 10px;
  border: 1px solid var(--border); border-radius: var(--r-pill); background: var(--bg); color: var(--text);
}
.menu-toggle svg { width: 20px; height: 20px; }
.drawer {
  position: absolute; z-index: 5; top: var(--header-height); inset-inline: 0;
  max-height: calc(100dvh - var(--header-height)); overflow-y: auto; overscroll-behavior: contain;
  padding: 16px var(--gutter) 24px; border-top: 1px solid var(--border);
  background: var(--bg); color: var(--text); box-shadow: var(--shadow-window);
}
.drawer ul { margin: 0; padding: 0; list-style: none; }
.drawer a { display: flex; width: 100%; align-items: center; gap: 12px; min-height: 46px; padding: 11px 16px; border-radius: var(--r-md); color: var(--text); text-decoration: none; }
.drawer a:hover,.drawer a[aria-current] { background: var(--accent-tint); color: var(--accent-dark); }
.drawer-languages { border-top: 1px solid var(--border); margin-top: 12px; padding-top: 12px; }
.nav-veil { position: fixed; z-index: 1; inset: var(--header-height) 0 0; background: var(--veil); color: var(--text); }
.hero { padding-top: 32px; }
.frames {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  mask-image: radial-gradient(ellipse 72% 78% at 50% 62%,var(--bg) 32%,var(--clear) 88%);
  -webkit-mask-image: radial-gradient(ellipse 72% 78% at 50% 62%,var(--bg) 32%,var(--clear) 88%);
}
.frame { position: absolute; border: 1px solid var(--line-violet); border-radius: var(--r-frame); }
.frame.is-rose { border-color: var(--line-rose); }
.f1 { left: 3%; top: 50%; width: 20%; height: 27%; }
.f2 { left: 9%; top: 65%; width: 14%; height: 32%; }
.f3 { left: 15%; top: 26%; width: 12%; height: 34%; }
.f4 { right: 3%; top: 47%; width: 19%; height: 29%; }
.f5 { right: 9%; top: 62%; width: 15%; height: 34%; }
.f6 { right: 15%; top: 22%; width: 12%; height: 32%; }
.f7 { left: 24%; top: 57%; width: 52%; height: 46%; }
.f8 { left: -4%; top: 31%; width: 15%; height: 18%; }
.f9 { right: -3%; top: 28%; width: 13%; height: 20%; }
.hero-copy { position: relative; z-index: 2; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; min-height: 30px; padding: 4px 14px 4px 5px;
  max-width: 100%; border: 1px solid var(--border); border-radius: var(--r-pill);
  background: var(--bg); color: var(--text-muted); font-size: var(--fs-small); font-weight: var(--weight-medium); box-shadow: var(--shadow-soft);
}
.eyebrow-tag { padding: 1px 9px; border-radius: var(--r-pill); background: var(--accent-tint); color: var(--accent-dark); font-size: var(--fs-caption); font-weight: var(--weight-bold); flex-shrink: 0; }
.hero h1 { margin: 18px auto 0; max-width: 980px; }
.lede { margin: 16px auto 0; max-width: 700px; font-size: var(--fs-lede); line-height: 1.7; color: var(--text-muted); }
.lede strong { color: var(--text); }
.chips { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.chips li,.chip { display: inline-flex; align-items: center; max-width: 100%; min-height: 28px; padding: 4px 13px; border-radius: var(--r-pill); background: var(--bg-panel); color: var(--text-muted); font-size: var(--fs-small); font-weight: var(--weight-medium); overflow-wrap: anywhere; }
.platforms { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 24px; margin: 14px 0 0; padding: 0; list-style: none; font-size: var(--fs-nav); font-weight: var(--weight-medium); color: var(--text); }
.platforms .plat-label { color: var(--text-muted); font-size: var(--fs-small); padding-right: 24px; border-right: 1px solid var(--border); line-height: 16px; }
.plat { display: inline-flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; min-height: 28px; }
.plat:hover { color: var(--accent-dark); }
.plat svg { width: 16px; height: 16px; flex-shrink: 0; }
.plat svg.tux { width: 15px; height: 17px; }
.stage {
  position: relative; z-index: 1; width: 100%; height: 410px; margin-top: 26px; overflow-x: clip;
  mask-image: linear-gradient(to bottom,var(--bg) 84%,var(--clear) 100%);
  -webkit-mask-image: linear-gradient(to bottom,var(--bg) 84%,var(--clear) 100%);
}
.rig { position: absolute; left: 50%; top: 0; width: 1240px; height: 410px; margin-left: -620px; transform: scale(var(--rig-scale)); transform-origin: 50% 0; }
.rig::before { content: ""; position: absolute; left: 18%; right: 18%; top: 16%; bottom: -12%; background: radial-gradient(ellipse at 50% 42%,var(--accent-tint) 0%,var(--clear) 66%); }
.win { position: absolute; left: 240px; top: 8px; width: 760px; z-index: 2; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-window); overflow: hidden; }
.win-bar { display: flex; align-items: center; gap: 12px; min-height: 36px; padding: 8px 16px; border-bottom: 1px solid var(--border); }
.win-title { font-size: var(--fs-caption); font-weight: var(--weight-bold); }
.chrome-dots { display: flex; gap: 6px; flex-shrink: 0; }
.chrome-dots i { width: 8px; height: 8px; border-radius: var(--r-circle); background: var(--error); color: var(--text); }
.chrome-dots i:nth-child(2) { background: var(--signal); color: var(--text); }
.chrome-dots i:nth-child(3) { background: var(--success); color: var(--text); }
.win-ctrl { display: flex; gap: 16px; margin-left: auto; color: var(--text-muted); font-size: var(--fs-caption); }
.win-menu { display: flex; gap: 20px; align-items: center; min-height: 32px; padding: 6px 18px; border-bottom: 1px solid var(--border); font-size: var(--fs-caption); }
.terminal-tabs { display: flex; gap: 8px; padding: 10px 16px 0; }
.gpill { display: inline-flex; padding: 3px 13px; border-radius: var(--r-pill); background: var(--accent-tint); color: var(--accent-dark); font-size: var(--fs-caption); font-weight: var(--weight-bold); }
.terminal-caption { margin-left: auto; font-size: var(--fs-tiny); color: var(--text-muted); }
.terminal-code { margin: 8px 14px; padding: 10px 18px; border: 0; border-radius: var(--r-md); background: var(--bg-panel); color: var(--text); font-size: var(--fs-caption); line-height: 1.65; }
.terminal-code .syntax-key { color: var(--accent-dark); }
.win-status { display: flex; justify-content: space-between; gap: 16px; min-height: 30px; padding: 7px 16px; border-top: 1px solid var(--border); font-family: var(--font-mono); font-size: var(--fs-tiny); color: var(--text-muted); }
.phone { position: absolute; left: 150px; top: 86px; width: 196px; height: 282px; z-index: 3; padding: 7px; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-frame); box-shadow: var(--shadow-float); transform: rotate(-4deg); }
.phone-screen { position: relative; height: 100%; border-radius: var(--r-2xl); background: var(--bg-panel); color: var(--text); overflow: hidden; }
.p-status { display: flex; align-items: center; justify-content: space-between; height: 20px; padding-inline: 14px; background: var(--bg); color: var(--text-muted); font-size: var(--fs-tiny); }
.p-cam { width: 8px; height: 8px; border-radius: var(--r-circle); background: var(--bg-panel-2); color: var(--text); }
.p-bar { display: flex; align-items: center; justify-content: space-between; height: 38px; padding-inline: 12px; background: var(--bg); color: var(--text); border-bottom: 1px solid var(--border); font-size: var(--fs-nav); font-weight: var(--weight-display); }
.p-list { display: grid; gap: 7px; padding: 9px; }
.p-card { display: grid; gap: 7px; align-content: center; height: 42px; padding-inline: 11px; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-md); }
.p-card.is-sel { box-shadow: inset 3px 0 0 var(--accent); border-color: var(--accent-tint-2); }
.sk { display: block; height: 7px; border-radius: var(--r-pill); background: var(--skeleton); color: var(--text); }
.is-sel .sk { background: var(--accent-tint-2); color: var(--text); }
.w-40 { width: 40%; }.w-60 { width: 60%; }.w-80 { width: 80%; }
.p-foot { position: absolute; inset-inline: 0; bottom: 0; display: flex; align-items: center; gap: 7px; height: 36px; padding-inline: 12px; background: var(--bg); color: var(--text-muted); border-top: 1px solid var(--border); font-size: var(--fs-caption); }
.dot { width: 7px; height: 7px; border-radius: var(--r-circle); background: var(--text-faint); color: var(--text); flex-shrink: 0; }
.p-connect { position: absolute; right: 11px; bottom: 24px; display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--r-circle); background: var(--accent); color: var(--bg); box-shadow: var(--shadow-btn); font-size: var(--fs-brand); }
.float { position: absolute; left: 800px; top: 58px; width: 290px; z-index: 3; background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-xl); box-shadow: var(--shadow-float); transform: rotate(3deg); overflow: hidden; }
.fl-head { display: flex; justify-content: space-between; align-items: center; min-height: 40px; padding: 10px 16px; border-bottom: 1px solid var(--border); font-size: var(--fs-small); font-weight: var(--weight-bold); }
.fl-body { padding: 12px 12px 14px; }
.fl-label { margin: 0 0 6px 10px; font-size: var(--fs-tiny); font-weight: var(--weight-semibold); color: var(--text-muted); }
.opt { display: flex; align-items: center; gap: 10px; min-height: 32px; padding: 6px 10px; border-radius: var(--r-sm); font-size: var(--fs-caption); }
.opt + .opt { margin-top: 2px; }
.opt.is-on { background: var(--accent-tint); color: var(--accent-dark); font-weight: var(--weight-semibold); }
.radio { position: relative; flex-shrink: 0; width: 14px; height: 14px; border-radius: var(--r-circle); box-shadow: inset 0 0 0 1.5px var(--text-faint); }
.is-on .radio { box-shadow: inset 0 0 0 1.5px var(--accent); }
.is-on .radio::after { content: ""; position: absolute; inset: 3px; border-radius: var(--r-circle); background: var(--accent); color: var(--bg); }
.fl-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 8px 10px; margin-top: 8px; border-top: 1px solid var(--border); font-size: var(--fs-caption); font-weight: var(--weight-medium); }
.switch { position: relative; width: 34px; height: 20px; flex-shrink: 0; border-radius: var(--r-pill); background: var(--grad-key); color: var(--bg); }
.switch::after { content: ""; position: absolute; top: 2px; right: 2px; width: 16px; height: 16px; border-radius: var(--r-circle); background: var(--bg); color: var(--text); box-shadow: var(--shadow-knob); }
.fl-rule { margin: 0 4px; padding: 8px 11px; border-radius: var(--r-sm); background: var(--bg-panel); color: var(--text-muted); border: 1px solid var(--border); font-family: var(--font-mono); font-size: var(--fs-tiny); }
.next { padding-top: 10px; padding-bottom: 32px; text-align: center; }
.next p { margin: 0; color: var(--text-muted); font-size: var(--fs-nav); }
.next b { color: var(--text); }
.site-footer { margin-top: 48px; padding-top: 56px; padding-bottom: 28px; border-top: 1px solid var(--border); background: var(--bg); color: var(--text); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .9fr 1.2fr .7fr; gap: 36px; }
.footer-brand p { margin-top: 18px; max-width: 290px; color: var(--text-muted); font-size: var(--fs-nav); }
.footer-title { margin: 0 0 16px; font-size: var(--fs-nav); font-weight: var(--weight-bold); }
.footer-list { margin: 0; padding: 0; list-style: none; }
.footer-list a { display: inline-block; padding-block: 6px; color: var(--text-muted); font-size: var(--fs-nav); text-decoration: none; overflow-wrap: anywhere; }
.footer-list a:hover { color: var(--accent-dark); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: var(--fs-small); }
.footer-bottom a { color: var(--text-muted); }
.reveal { opacity: 1; transform: none; }
html.reveal-ready .reveal:not(.shown) { opacity: 0; transform: translateY(18px); }
.reveal { transition: opacity var(--duration-reveal) var(--ease-ui),transform var(--duration-reveal) var(--ease-ui); }
.reveal.shown { opacity: 1; transform: none; }
@media (max-width: 1300px) {
  :root { --rig-scale: .88; }
  .stage { height: 362px; }
}
@media (max-width: 1279px) {
  .mainnav { display: none; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: grid; }
}
@media (min-width: 1280px) {
  .drawer,.nav-veil { display: none !important; }
}
@media (max-width: 1060px) {
  :root { --rig-scale: .72; }
  .stage { height: 296px; }
  .footer-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .split { gap: 32px; }
}
@media (max-width: 768px) {
  h1,.hero h1 { font-size: var(--fs-h1-mobile); }
  .hero { padding-top: 20px; }
  .lede { font-size: var(--fs-mobile-body); }
  .grid-three { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  :root { --rig-scale: .5; }
  .stage { height: 210px; }
  .hero .cta-row { flex-direction: column; gap: 10px; }
  .hero .btn { width: 100%; max-width: 320px; }
  .platforms { gap: 10px 18px; }
  .platforms .plat-label { width: 100%; border-right: 0; padding-right: 0; }
  .frame.f3,.frame.f6 { display: none; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; --section-space: 56px; }
  .grid-two,.grid-three,.split { grid-template-columns: minmax(0,1fr); }
  .header-shell { gap: 8px; }
  .header-tools { margin-left: auto; gap: 6px; }
  .card,.panel { padding: 22px; }
  .tilt,.tilt-left,.tilt-right,.phone,.float { transform: none; }
  .footer-grid { gap: 28px 20px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 380px) {
  .lang-full { display: none; }
  .lang-short { display: inline; }
  .lang { padding-inline: 10px; }
  .brand { font-size: var(--fs-body); gap: 6px; }
  .brand-mark { width: 28px; height: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation: none !important; transition: none !important; }
  html.reveal-ready .reveal:not(.shown) { opacity: 1; transform: none; }
}