:root {
  --bg: #F5F4F0;
  --panel: #FFFFFF;
  --panel-2: #EFEDE6;
  --border: #E3E1DA;
  --accent: #F5C044;
  --accent-dark: #D9A21C;
  --navy: #0B2A3C;
  --navy-2: #17425C;
  --coral: #E27D5F;
  --text: var(--navy);
  --muted: #5E6B73;
  --faint: #8D979D;
  --on-navy: #FFFFFF;
  --success: #2E8B57;
  --warn: #C9820A;
  --error: #C8503A;
  --dot: #CEC9BE;
  --tint-blue: #E3EDF5;
  --tint-green: #E2F0E7;
  --tint-orange: #FBE8DD;
  --tint-purple: #ECE7F4;
  --tint-yellow: #FBF1D3;
  --clear: transparent;
  --veil: rgba(11, 42, 60, .38);
  --font-display: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-body: 16px;
  --fs-lead: 20px;
  --fs-h3: 22px;
  --fs-h2: clamp(24px, 2.8vw, 36px);
  --fs-h1: clamp(34px, 3.3vw, 48px);
  --fs-hero: clamp(28px, calc(2.2vw + 13px), 44px);
  --fs-brand: 18px;
  --fs-nav: 15px;
  --fs-eyebrow: 13.5px;
  --fs-lede: 16.5px;
  --fs-mock-title: 12.5px;
  --fs-mock: 13px;
  --fs-mock-small: 11.5px;
  --r-xs: 7px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 24px;
  --r-mobile-frame: 28px;
  --r-frame: 36px;
  --r-pill: 999px;
  --r-round: 50%;
  --shadow-soft: 0 1px 2px rgba(11,42,60,.05), 0 6px 16px -10px rgba(11,42,60,.18);
  --shadow-lift: 0 1px 2px rgba(11,42,60,.06), 0 14px 28px -16px rgba(11,42,60,.28);
  --shadow-cta: inset 0 -2px 0 var(--accent-dark), 0 10px 22px -12px rgba(201,140,10,.75);
  --shadow-window: 0 2px 4px rgba(3,16,24,.22), 0 14px 28px -10px rgba(3,16,24,.35), 0 44px 80px -24px rgba(2,12,19,.6);
  --shadow-float: 0 2px 5px rgba(3,16,24,.2), 0 24px 46px -16px rgba(2,12,19,.55);
  --shadow-knob: 0 1px 2px rgba(11,42,60,.28);
  --gutter: 48px;
  --content-w: 1160px;
  --reading-w: 800px;
  --nav-h: 76px;
  --tab-w: 104px;
  --peek: 28px;
  --ease: cubic-bezier(.3,.7,.2,1);
  --fast: .2s;
  --slow: .35s;
}
*, *::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);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
svg, .icon, .dot { flex-shrink: 0; }
a { color: inherit; text-underline-offset: .2em; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button, input, select, textarea { max-width: 100%; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--navy-2); outline-offset: 4px; }
::selection { background: var(--accent); color: var(--navy); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -.01em;
  text-wrap: balance;
  overflow-wrap: break-word;
}
h1 { font-size: var(--fs-h1); margin: 0 0 24px; }
h2 { font-size: var(--fs-h2); margin: 0 0 24px; }
h3 { font-size: var(--fs-h3); margin: 0 0 16px; }
p { margin: 0 0 20px; }
ul, ol { padding-inline-start: 1.5em; }
li + li { margin-top: .35em; }
code, pre, kbd { font-family: var(--font-mono); }
code { overflow-wrap: anywhere; font-size: .9em; }
pre {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  padding: 20px;
  background: var(--bg);
  color: var(--navy);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  line-height: 1.7;
  tab-size: 2;
}
pre code { overflow-wrap: normal; white-space: pre; font-size: inherit; }
hr { border: 0; border-top: 1px solid var(--border); margin-block: 32px; }
.wrap { width: 100%; max-width: calc(var(--content-w) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.reading { width: 100%; max-width: calc(var(--reading-w) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-top: 80px; padding-bottom: 80px; }
.section-white { background: var(--panel); color: var(--text); }
.section-warm { background: var(--panel-2); color: var(--text); }
.section-navy { background: var(--navy); color: var(--on-navy); }
.section-navy h2, .section-navy h3, .section-navy p { color: var(--on-navy); }
.decor-section, .hero { position: relative; overflow-x: clip; }
.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 > *, .hero > *, .footer-grid > *, .prose, .prose div, main { min-width: 0; }
.stack > * + * { margin-top: 24px; }
.muted, .lede { color: var(--muted); }
.lead { font-size: var(--fs-lead); }
.keep { white-space: nowrap; }
.sr-only {
  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;
  left: var(--gutter);
  top: 8px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  z-index: 100;
  padding: 0;
  background: var(--navy);
  color: var(--on-navy);
  border-radius: var(--r-sm);
}
.skip-link:focus {
  width: auto;
  height: auto;
  max-width: calc(100% - var(--gutter) * 2);
  padding: 12px 20px;
  clip-path: none;
  white-space: normal;
}
.ico { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 26px;
  border: 0;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: background-color var(--fast) var(--ease), color var(--fast) var(--ease), transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.btn svg { width: 18px; height: 18px; }
.btn:focus-visible, .btn.is-focus { outline: 3px solid var(--accent-dark); outline-offset: 3px; }
.btn-primary { background: var(--accent); color: var(--navy); box-shadow: var(--shadow-cta); }
.btn-primary:hover, .btn-primary.is-hover { background: var(--accent-dark); color: var(--navy); transform: translateY(-1px); }
.btn-primary:active, .btn-primary.is-active { transform: translateY(1px); box-shadow: var(--shadow-soft); }
.btn-ghost { background: var(--clear); color: var(--navy); box-shadow: inset 0 0 0 1.5px var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--on-navy); }
.btn-dark { background: var(--navy); color: var(--on-navy); }
.btn-dark:hover { background: var(--navy-2); color: var(--on-navy); }
.btn:disabled, .btn[aria-disabled="true"] { background: var(--panel-2); color: var(--muted); box-shadow: none; transform: none; }
.btn-small { min-height: 44px; padding: 10px 18px; font-size: var(--fs-sm); }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.card, .panel {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--panel);
  color: var(--navy);
  box-shadow: var(--shadow-soft);
}
.card-lift { transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease); }
.card-lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.prose { line-height: 1.85; }
.prose h2 { margin-top: 2em; }
.prose h3 { margin-top: 1.6em; }
.prose p, .prose li { overflow-wrap: break-word; }
.prose a { text-decoration-thickness: 1px; }
.reveal { opacity: 1; transform: none; }
html.reveal-ready .reveal:not(.shown) { opacity: 0; transform: translateY(14px); }
.reveal { transition: opacity .6s var(--ease), transform .6s var(--ease); }
.topbar {
  width: 100%;
  max-width: min(100%, calc(1280px + var(--gutter) * 2));
  height: var(--nav-h);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  position: relative;
  z-index: 30;
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; justify-self: start; flex-shrink: 0; }
.logo { width: 36px; height: 36px; flex-shrink: 0; border-radius: var(--r-sm); box-shadow: var(--shadow-soft); }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-brand); letter-spacing: -.01em; color: var(--navy); }
.tabs { position: relative; min-width: 0; }
.tabs ul { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; }
.tabs li { width: var(--tab-w); margin: 0; flex-shrink: 0; }
.tabs a {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: var(--fs-nav);
  font-weight: 600;
  color: var(--muted);
  transition: color var(--fast) var(--ease);
}
.tabs a:hover, .tabs a[aria-current="page"] { color: var(--navy); }
.tabs a[aria-current="page"] { font-weight: 700; }
.tabs a:focus-visible { outline: 2px solid var(--accent-dark); outline-offset: -14px; border-radius: var(--r-sm); }
.tab-bar {
  position: absolute;
  left: calc((var(--tab-w) - 32px) / 2);
  bottom: 15px;
  width: 32px;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--navy);
  pointer-events: none;
  transition: transform var(--slow) var(--ease);
}
.tabs:not(:has([aria-current="page"])) .tab-bar { visibility: hidden; }
.tabs:has(li:nth-child(2) [aria-current="page"]) .tab-bar { transform: translateX(var(--tab-w)); }
.tabs:has(li:nth-child(3) [aria-current="page"]) .tab-bar { transform: translateX(calc(var(--tab-w) * 2)); }
.tabs:has(li:nth-child(4) [aria-current="page"]) .tab-bar { transform: translateX(calc(var(--tab-w) * 3)); }
.tabs:has(li:nth-child(1) a:is(:hover, :focus-visible)) .tab-bar { transform: translateX(0); }
.tabs:has(li:nth-child(2) a:is(:hover, :focus-visible)) .tab-bar { transform: translateX(var(--tab-w)); }
.tabs:has(li:nth-child(3) a:is(:hover, :focus-visible)) .tab-bar { transform: translateX(calc(var(--tab-w) * 2)); }
.tabs:has(li:nth-child(4) a:is(:hover, :focus-visible)) .tab-bar { transform: translateX(calc(var(--tab-w) * 3)); }
.header-tools { display: flex; align-items: center; gap: 10px; justify-self: end; flex-shrink: 0; }
.language-control { position: relative; }
.lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 16px 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--navy);
  font-size: var(--fs-sm);
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
}
.lang svg { width: 16px; height: 16px; }
.lang-short { display: none; }
.lang-caret { color: var(--muted); }
.language-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 190px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--panel);
  color: var(--navy);
  box-shadow: var(--shadow-lift);
  z-index: 40;
}
.language-menu a { display: flex; align-items: center; min-height: 44px; padding: 10px 14px; text-decoration: none; border-radius: var(--r-sm); }
.language-menu a:hover, .language-menu a[aria-current="true"] { background: var(--panel-2); color: var(--navy); }
.menu-toggle { display: none; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--panel); color: var(--navy); }
.menu-toggle svg { width: 22px; height: 22px; }
.mobile-nav { display: none; }
.nav-veil { position: fixed; inset: var(--nav-h) 0 0; border: 0; background: var(--veil); color: var(--on-navy); z-index: 20; }
.site-footer { background: var(--panel-2); color: var(--navy); border-top: 1px solid var(--border); padding-top: 64px; padding-bottom: 28px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr 1.2fr .7fr; gap: 40px; }
.footer-brand p { max-width: 28em; margin-top: 20px; color: var(--muted); font-size: var(--fs-sm); }
.footer-heading { margin: 0 0 16px; font-size: var(--fs-sm); font-weight: 800; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin: 0; }
.footer-links a { display: inline-flex; align-items: center; min-height: 36px; text-decoration: none; font-size: var(--fs-sm); color: var(--muted); }
.footer-links a:hover { color: var(--navy); text-decoration: underline; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 28px; border-top: 1px solid var(--border); margin-top: 40px; padding-top: 24px; font-size: var(--fs-xs); color: var(--muted); }
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 24px; }
.hero {
  display: grid;
  grid-template-columns: 58fr 42fr;
  min-height: max(720px, calc(100svh - var(--nav-h) - var(--peek)));
}
.hero-visual { position: relative; min-width: 0; }
.frame {
  position: absolute;
  left: 0;
  right: 44px;
  bottom: 0;
  height: min(calc(100% - 36px), 780px);
  border-radius: var(--r-frame) var(--r-frame) 0 0;
  background: radial-gradient(110% 70% at 88% 0%, var(--navy-2) 0%, var(--clear) 62%), var(--navy);
  color: var(--on-navy);
  overflow: hidden;
  pointer-events: none;
  user-select: none;
}
.coral { position: absolute; right: 0; bottom: 0; width: 320px; height: 320px; background: var(--coral); color: var(--navy); border-top-left-radius: var(--r-pill); z-index: 1; }
.stage { position: absolute; top: 96px; right: 84px; width: min(600px, calc(100% - 150px)); z-index: 2; }
.win { background: var(--panel); color: var(--navy); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-window); overflow: hidden; }
.win-bar { height: 40px; display: flex; align-items: center; gap: 12px; padding: 0 14px; background: var(--panel-2); color: var(--navy); border-bottom: 1px solid var(--border); }
.dots { display: flex; gap: 6px; flex-shrink: 0; }
.dots i { width: 10px; height: 10px; border-radius: var(--r-round); background: var(--dot); color: var(--navy); flex-shrink: 0; }
.win-logo { width: 18px; height: 18px; margin-left: 4px; flex-shrink: 0; }
.win-title { font-size: var(--fs-mock-title); font-weight: 600; letter-spacing: .01em; }
.win-title span { color: var(--muted); margin: 0 4px; }
.win-body { display: grid; grid-template-columns: 136px minmax(0, 1fr); }
.side { display: flex; flex-direction: column; gap: 3px; padding: 14px 10px; border-right: 1px solid var(--border); background: var(--panel); color: var(--muted); }
.side-item { display: flex; align-items: center; gap: 10px; min-height: 34px; padding: 0 12px; border-radius: var(--r-pill); font-size: var(--fs-mock); font-weight: 500; }
.side-item svg { width: 15px; height: 15px; flex: none; }
.side-item.is-on { background: var(--accent); color: var(--navy); font-weight: 700; }
.main { min-width: 0; background: var(--bg); color: var(--navy); padding: 16px 18px 18px; }
.grp + .grp { margin-top: 14px; }
.grp-title { margin: 0 0 8px 4px; font-size: var(--fs-mock-small); font-weight: 700; letter-spacing: .04em; color: var(--muted); }
.grp-card { background: var(--panel); color: var(--navy); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-soft); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 46px; padding: 11px 14px; }
.row > span:first-child { min-width: 0; }
.row + .row { border-top: 1px solid var(--border); }
.row-name { display: block; font-size: var(--fs-mock); font-weight: 600; line-height: 1.35; }
.row-sub { display: block; font-size: var(--fs-mock-small); color: var(--muted); line-height: 1.4; margin-top: 2px; }
.sw { position: relative; flex: none; width: 34px; height: 20px; border-radius: var(--r-pill); background: var(--panel-2); color: var(--navy); box-shadow: inset 0 0 0 1px var(--border); }
.sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: var(--r-round); background: var(--panel); color: var(--navy); box-shadow: var(--shadow-knob); }
.sw.is-on { background: var(--accent); color: var(--navy); box-shadow: inset 0 0 0 1px var(--accent-dark); }
.sw.is-on::after { left: 16px; }
.port { flex: none; min-width: 66px; padding: 4px 10px; border: 1px solid var(--border); border-radius: var(--r-xs); background: var(--bg); color: var(--navy); font-family: var(--font-mono); font-size: var(--fs-mock-title); font-weight: 500; text-align: center; }
.seg { flex: none; display: flex; gap: 2px; padding: 2px; border-radius: var(--r-sm); background: var(--panel-2); color: var(--muted); box-shadow: inset 0 0 0 1px var(--border); }
.seg span { padding: 4px 11px; border-radius: var(--r-xs); font-size: var(--fs-xs); font-weight: 500; line-height: 1.4; }
.seg .is-on { background: var(--accent); color: var(--navy); font-weight: 700; box-shadow: var(--shadow-soft); }
.float { position: absolute; right: -48px; bottom: -66px; width: 330px; padding: 16px; border-radius: var(--r-xl); background: var(--accent); color: var(--navy); box-shadow: inset 0 0 0 2px var(--accent-dark), var(--shadow-float); z-index: 3; }
.float-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.float-ico { width: 28px; height: 28px; border-radius: var(--r-sm); background: var(--panel); color: var(--navy); display: grid; place-items: center; flex-shrink: 0; }
.float-ico svg { width: 15px; height: 15px; }
.float-title { font-family: var(--font-display); font-size: var(--fs-nav); font-weight: 800; }
.float-field { display: flex; align-items: center; gap: 8px; padding: 5px 5px 5px 12px; border-radius: var(--r-sm); background: var(--panel); color: var(--navy); }
.float-ph { flex: 1; min-width: 0; font-size: var(--fs-mock-title); color: var(--muted); overflow-wrap: anywhere; }
.float-btn { flex: none; padding: 7px 15px; border-radius: var(--r-sm); background: var(--navy); color: var(--on-navy); font-size: var(--fs-mock-title); font-weight: 700; line-height: 1.3; }
.hero-copy { display: grid; align-content: center; padding: 40px 56px 40px 48px; position: relative; z-index: 2; min-width: 0; }
.eyebrow { margin: 0 0 18px; font-size: var(--fs-eyebrow); font-weight: 500; letter-spacing: .02em; color: var(--muted); }
.hero h1 { margin: 0 0 20px; font-size: var(--fs-hero); line-height: 1.22; }
.h1-line { display: block; }
.lede { margin: 0 0 30px; max-width: 34em; font-size: var(--fs-lede); line-height: 1.75; }
.lede strong { color: var(--navy); font-weight: 700; }
.facts { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 30px; padding: 0; }
.fact { display: inline-flex; align-items: center; gap: 8px; padding: 5px 13px 5px 5px; max-width: 100%; border: 1px solid var(--border); border-radius: var(--r-pill); background: var(--panel); color: var(--navy); font-size: var(--fs-mock); font-weight: 600; line-height: 1.3; box-shadow: var(--shadow-soft); margin: 0; }
.fact-ico { width: 24px; height: 24px; border-radius: var(--r-xs); display: grid; place-items: center; color: var(--navy); flex-shrink: 0; }
.fact-ico svg { width: 14px; height: 14px; }
.tint-blue { background: var(--tint-blue); color: var(--navy); }
.tint-green { background: var(--tint-green); color: var(--navy); }
.tint-orange { background: var(--tint-orange); color: var(--navy); }
.tint-purple { background: var(--tint-purple); color: var(--navy); }
.tint-yellow { background: var(--tint-yellow); color: var(--navy); }
.platforms { border-top: 1px solid var(--border); padding-top: 20px; }
.platforms-label { margin: 0 0 12px; font-size: var(--fs-mock-title); font-weight: 600; letter-spacing: .02em; color: var(--muted); }
.plat-list { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0; padding: 0; }
.plat-list li { margin: 0; }
.plat-list a { display: inline-flex; align-items: center; gap: 7px; padding: 4px 0; font-size: var(--fs-sm); font-weight: 600; color: var(--navy); text-decoration: none; }
.plat-list a:hover { text-decoration: underline; }
.plat-list svg { height: 17px; width: 17px; }
.next { background: var(--panel); color: var(--navy); border-top: 1px solid var(--border); padding: 72px var(--gutter) 96px; text-align: center; }
.next-eyebrow { margin: 0 0 12px; font-size: var(--fs-mock); font-weight: 600; letter-spacing: .12em; color: var(--navy); }
.next-eyebrow::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: var(--r-round); background: var(--coral); color: var(--navy); }
.next h2 { margin: 0; }
@media (max-width: 1100px) {
  :root { --tab-w: 90px; --gutter: 32px; }
}
@media (max-width: 960px) {
  :root { --gutter: 20px; --nav-h: 72px; }
  .topbar { display: flex; gap: 16px; height: var(--nav-h); }
  .desktop-nav { display: none; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: inline-flex; }
  .mobile-nav:not([hidden]) {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 16px var(--gutter) 24px;
    border-block: 1px solid var(--border);
    background: var(--panel);
    color: var(--navy);
    box-shadow: var(--shadow-lift);
    z-index: 35;
  }
  .mobile-nav ul { list-style: none; padding: 0; margin: 0; }
  .mobile-nav li { margin: 0; }
  .mobile-nav a { display: flex; align-items: center; width: 100%; min-height: 48px; padding: 12px 16px; text-decoration: none; border-radius: var(--r-sm); }
  .mobile-nav a[aria-current="page"] { background: var(--accent); color: var(--navy); font-weight: 700; }
  .mobile-nav a[aria-current="true"] { background: var(--panel-2); color: var(--navy); font-weight: 700; }
  .mobile-languages { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
  .mobile-languages p { padding-inline: 16px; margin-bottom: 8px; font-size: var(--fs-sm); color: var(--muted); }
  .hero { grid-template-columns: minmax(0, 1fr); min-height: 0; }
  .hero-copy { order: -1; padding: 28px 20px 32px; }
  .hero h1 { font-size: clamp(24px, 7vw, 30px); }
  .lede { font-size: var(--fs-nav); }
  .hero-visual { padding: 0 16px 40px; }
  .frame { position: relative; right: auto; height: auto; border-radius: var(--r-mobile-frame); padding: 28px 16px 104px; }
  .stage { position: relative; top: auto; right: auto; width: 100%; }
  .win-body { grid-template-columns: 100px minmax(0, 1fr); }
  .side { padding: 10px 6px; }
  .side-item { gap: 7px; padding: 0 9px; font-size: var(--fs-xs); }
  .main { padding: 14px 12px; }
  .grp-clash { display: none; }
  .float { right: -4px; bottom: -78px; width: min(300px, 88%); }
  .coral { width: 180px; height: 180px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .next { padding-top: 56px; padding-bottom: 72px; }
}
@media (max-width: 768px) {
  :root { --fs-h1: clamp(24px, 6vw, 30px); }
  .section { padding-top: 56px; padding-bottom: 56px; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  .grid-two, .grid-three { grid-template-columns: minmax(0, 1fr); }
  .card, .panel { padding: 22px; }
  .tilt, [data-tilt] { transform: none !important; }
  .brand { gap: 8px; }
  .brand-name { font-size: var(--fs-body); }
  .header-tools { gap: 8px; margin-left: auto; }
  .lang { padding: 8px 12px; }
  .lang-long { display: none; }
  .lang-short { display: inline; }
  .facts { flex-direction: row; flex-wrap: wrap; }
  .footer-grid { gap: 32px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .hero .keep { white-space: normal; }
}
@media (max-width: 420px) {
  .win-body { grid-template-columns: minmax(0, 1fr); }
  .side { display: none; }
}
@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; }
}