:root {
  --bg: #f0f0f0;
  --bg-header: #f7f7f7;
  --bg-panel: #ffffff;
  --bg-panel-2: #25282d;
  --bg-panel-3: #2e3238;
  --border: #e1e1e1;
  --border-dark: #3a3f46;
  --accent: #fbb13c;
  --accent-dark: #a86400;
  --accent-soft: rgba(251, 177, 60, .22);
  --accent-wash: rgba(251, 177, 60, .14);
  --accent-edge: rgba(168, 100, 0, .30);
  --text: #1d1f22;
  --text-muted: #6b6f76;
  --text-secondary: #62666d;
  --text-faint: #a2a6ac;
  --text-on-dark: #eceef0;
  --text-on-dark-muted: #a2a7af;
  --success: #2f9e5b;
  --warn: #d98a0b;
  --error: #d64541;
  --gray-1: #f7f7f7;
  --gray-2: #eeeeee;
  --gray-3: #dddddd;
  --gray-4: #c6c6c6;
  --gray-5: #ababab;
  --band-light: rgba(255, 255, 255, .78);
  --band-soft: rgba(255, 255, 255, .42);
  --band-shade: rgba(0, 0, 0, .026);
  --floor: rgba(0, 0, 0, .075);
  --veil: rgba(29, 31, 34, .40);
  --clear: transparent;
  --shadow-panel: 0 1px 2px rgba(0, 0, 0, .035), 0 10px 24px -10px rgba(0, 0, 0, .07), 0 46px 90px -30px rgba(0, 0, 0, .14);
  --shadow-plate: 0 18px 40px -18px rgba(0, 0, 0, .10);
  --shadow-chip: 0 1px 2px rgba(0, 0, 0, .04);
  --shadow-btn: 0 1px 0 rgba(255, 255, 255, .45) inset, 0 -1px 0 var(--accent-edge) inset, 0 8px 18px -10px rgba(168, 100, 0, .45);
  --shadow-btn-ghost: 0 1px 2px rgba(0, 0, 0, .04);
  --shadow-plate-arrow: 0 6px 16px -8px rgba(0, 0, 0, .18);
  --radius-card: 8px;
  --radius-btn: 8px;
  --radius-pill: 999px;
  --radius-shot: 8px;
  --radius-logo: 7px;
  --radius-small: 3px;
  --radius-focus: 4px;
  --radius-device: 12px;
  --radius-round: 50%;
  --font-display: "Inter", "Noto Sans SC", "PingFang SC", "Hiragino Sans", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Hiragino Sans", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-display: 800;
  --h1-size: clamp(34px, 2.4vw + 14px, 48px);
  --h2-size: clamp(26px, 2.2vw, 32px);
  --h3-size: 21px;
  --tracking-display: -.02em;
  --wrap: 1200px;
  --reading: 800px;
  --header-span: 1280px;
  --gutter: 32px;
  --section-space: 140px;
  --header-height: 68px;
  --motion-fast: 150ms;
  --motion-reveal: 600ms;
  --ease: cubic-bezier(.2, .65, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 32px; }
html.nav-open { overflow: hidden; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: var(--weight-regular);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img, svg { max-width: 100%; }
svg { flex-shrink: 0; }
img { display: block; }
button, a, summary { -webkit-tap-highlight-color: var(--clear); }
:focus-visible { outline: 2px solid var(--accent-dark); outline-offset: 3px; border-radius: var(--radius-focus); }
::selection { background: var(--accent); color: var(--text); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  line-height: 1.2;
  letter-spacing: var(--tracking-display);
  text-wrap: balance;
  overflow-wrap: break-word;
}
h1 { font-size: var(--h1-size); line-height: 1.14; margin: 0 0 16px; }
h2 { font-size: var(--h2-size); margin: 0 0 24px; }
h3 { font-size: var(--h3-size); margin: 0 0 14px; }
p { margin: 0 0 20px; }
ul, ol { padding-left: 1.4em; }
strong { font-weight: var(--weight-semibold); }
code, pre, kbd { font-family: var(--font-mono); }
code { font-size: .88em; overflow-wrap: anywhere; }
pre {
  margin: 24px 0;
  padding: 20px;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  background: var(--gray-1);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  font-size: 13px;
  line-height: 1.8;
  tab-size: 2;
}
pre code { font-size: inherit; white-space: pre; overflow-wrap: normal; word-break: normal; }
hr { border: 0; border-top: 1px solid var(--border); margin: 32px 0; }
figure { margin: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); width: 100%; }
.reading { max-width: var(--reading); margin-inline: auto; padding-inline: var(--gutter); width: 100%; }
.section { padding-top: var(--section-space); padding-bottom: var(--section-space); }
.section-white { background: var(--bg-panel); color: var(--text); }
.section-dark, .next { background: var(--bg-panel-2); color: var(--text-on-dark); }
.section-dark .muted, .next .muted { color: var(--text-on-dark-muted); }
.section-dark :focus-visible { outline-color: var(--accent); }
.section-heading { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-heading p { color: var(--text-secondary); }
.section-dark .section-heading p { color: var(--text-on-dark-muted); }
.muted { color: var(--text-secondary); }
.nowrap { white-space: nowrap; }
.flow > * + * { margin-top: 24px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid > *, .grid-2 > *, .grid-3 > *, .wrap > *, .reading > * { min-width: 0; }
.prose { min-width: 0; }
.prose h2 { margin-top: 72px; }
.prose h3 { margin-top: 36px; }
.prose p, .prose li { line-height: 1.9; }
.prose a:not(.btn):not(.store-button) { text-decoration: underline; text-underline-offset: 4px; }
.prose img { max-width: 100%; height: auto; }
.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: fixed;
  left: 16px;
  top: 8px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--text);
  border-radius: var(--radius-btn);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 10px 22px;
  border: 1px solid var(--clear);
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  font-weight: var(--weight-semibold);
  letter-spacing: -.005em;
  text-align: center;
  max-width: 100%;
  transition: transform var(--motion-fast) var(--ease), box-shadow var(--motion-fast) var(--ease);
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--accent); color: var(--text); box-shadow: var(--shadow-btn); }
.btn-ghost { background: var(--bg-panel); color: var(--text); border-color: var(--border); box-shadow: var(--shadow-btn-ghost); }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-ghost .arr { color: var(--text-muted); }
.btn-small { min-height: 44px; padding: 9px 16px; font-size: 14px; }
.card, .panel {
  min-width: 0;
  padding: 28px;
  background: var(--bg-panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-plate);
}
.card p:last-child, .panel p:last-child { margin-bottom: 0; }
.card-link { display: block; }
.card-link:hover { border-color: var(--gray-4); }
.panel-dark { background: var(--bg-panel-3); color: var(--text-on-dark); border-color: var(--border-dark); }
.panel-dark p { color: var(--text-on-dark-muted); }

.masthead { position: relative; z-index: 50; background: var(--bg-header); color: var(--text); border-bottom: 1px solid var(--border); }
.masthead-in {
  max-width: min(100%, calc(var(--header-span) + var(--gutter) * 2));
  min-height: var(--header-height);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: var(--weight-display); font-size: 16.5px; letter-spacing: -.02em; color: var(--text); flex-shrink: 0; }
.brand-name { white-space: nowrap; }
.brand-logo, .logo-slot { flex-shrink: 0; width: 30px; height: 30px; border-radius: var(--radius-logo); }
.brand-logo { object-fit: cover; }
.logo-slot { display: inline-block; position: relative; background: var(--bg-panel); color: var(--text); border: 1px solid var(--border); box-shadow: var(--shadow-chip); }
.logo-slot::after { content: ""; position: absolute; inset: 7px; border: 1.5px dashed var(--gray-4); border-radius: var(--radius-small); }
.topnav { margin-left: auto; min-width: 0; }
.topnav ul { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; gap: 0; font-size: 14.5px; color: var(--text-secondary); }
.topnav li { display: flex; align-items: center; white-space: nowrap; }
.topnav li + li::before { content: "·"; margin-inline: 13px; color: var(--gray-5); }
.topnav a { display: block; padding-block: 6px; transition: color var(--motion-fast) var(--ease); }
.topnav a:hover, .topnav a[aria-current="page"] { color: var(--text); }
.topnav a[aria-current="page"] { font-weight: var(--weight-semibold); }
.header-tools { display: flex; align-items: center; gap: 10px; flex-shrink: 0; position: relative; z-index: 5; }
.language-control { position: relative; }
.lang {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 7px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  background: var(--bg-panel);
  color: var(--text);
  font: var(--weight-medium) 13.5px/1.3 var(--font-body);
  white-space: nowrap;
  box-shadow: var(--shadow-chip);
}
.lang-caret { color: var(--text-muted); font-size: 11px; }
.lang-short { display: none; }
.language-menu { position: absolute; top: calc(100% + 10px); right: 0; width: 180px; margin: 0; padding: 6px; list-style: none; background: var(--bg-panel); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow-panel); z-index: 8; }
.language-menu a { display: flex; align-items: center; min-height: 44px; padding: 10px 14px; border-radius: var(--radius-focus); }
.language-menu a:hover, .language-menu a[aria-current="true"] { background: var(--gray-2); color: var(--text); }
.menu-toggle { display: none; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 10px; background: var(--bg-panel); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-btn); }
.menu-toggle svg { width: 22px; height: 22px; }
.menu-veil { position: fixed; inset: var(--header-height) 0 0; z-index: 1; border: 0; background: var(--veil); color: var(--text); }
.mobile-drawer { position: absolute; left: 0; right: 0; top: 100%; z-index: 4; max-height: calc(100dvh - var(--header-height)); overflow-y: auto; overscroll-behavior: contain; padding: 12px var(--gutter) 24px; background: var(--bg-panel); color: var(--text); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-plate); }
.mobile-drawer ul { list-style: none; margin: 0; padding: 0; }
.mobile-drawer a { display: flex; align-items: center; width: 100%; min-height: 48px; padding: 12px 8px; border-bottom: 1px solid var(--border); }
.mobile-drawer a[aria-current="page"] { font-weight: var(--weight-semibold); }
.drawer-label { margin: 24px 8px 4px; font-size: 13px; color: var(--text-muted); }

.site-footer { background: var(--bg-header); color: var(--text); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr 1.2fr .7fr; gap: 48px; padding-top: 72px; padding-bottom: 64px; }
.footer-grid > * { min-width: 0; }
.footer-brand p { margin-top: 20px; max-width: 320px; font-size: 14px; color: var(--text-secondary); }
.footer-heading { margin: 0 0 18px; font-size: 14px; font-weight: var(--weight-semibold); }
.footer-list { list-style: none; margin: 0; padding: 0; font-size: 13px; color: var(--text-secondary); }
.footer-list a { display: inline-block; padding-block: 5px; }
.footer-list a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; padding-bottom: 28px; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; justify-content: space-between; font-size: 12px; color: var(--text-secondary); }
.footer-bottom p { margin: 0; }
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }

.hero { position: relative; overflow: hidden; overflow-x: clip; padding: 38px 24px 44px; }
.hero-bands { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.hero-bands::before {
  content: "";
  position: absolute;
  inset: -12% -18%;
  background: linear-gradient(116deg, var(--clear) 0 14%, var(--band-light) 14% 22%, var(--clear) 22% 33%, var(--band-shade) 33% 36%, var(--clear) 36% 52%, var(--band-soft) 52% 58%, var(--clear) 58% 68%, var(--band-light) 68% 79%, var(--clear) 79% 88%, var(--band-shade) 88% 90%, var(--clear) 90% 100%);
  color: var(--text);
  filter: blur(22px);
}
.hero-in { position: relative; z-index: 1; max-width: var(--wrap); margin-inline: auto; display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; min-height: 28px; margin-bottom: 18px; max-width: 100%; }
.eyebrow .logo-slot, .eyebrow .brand-logo { width: 26px; height: 26px; }
.eyebrow .logo-slot::after { inset: 6px; }
.tag { display: inline-flex; align-items: center; gap: 9px; min-height: 28px; padding: 3px 13px 3px 11px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--bg-panel); color: var(--text-muted); box-shadow: var(--shadow-chip); font-size: 13px; font-weight: var(--weight-medium); max-width: 100%; }
.tag b { color: var(--text); font-weight: var(--weight-semibold); }
.pulse { position: relative; flex-shrink: 0; width: 7px; height: 7px; border-radius: var(--radius-round); background: var(--accent); color: var(--text); }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: var(--radius-round); background: var(--accent-soft); color: var(--text); }
.hero h1 { margin: 0 0 16px; font-size: var(--h1-size); }
.h1-line { display: block; }
.hl { background: linear-gradient(to top, var(--clear) 7%, var(--accent) 7% 34%, var(--clear) 34%); color: inherit; padding: 0 .06em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.lead { max-width: 700px; margin: 0 0 24px; font-size: 16px; line-height: 1.7; color: var(--text-secondary); }
.lead strong, .lead code { color: var(--text); }
.lead code { font-size: .86em; }
.platforms { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 20px; min-height: 30px; margin: 0 0 36px; padding: 0; list-style: none; max-width: 100%; }
.plat { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: var(--weight-medium); color: var(--text-secondary); }
.plat svg { width: 16px; height: 16px; color: var(--text); }
.plat:hover { color: var(--text); }
.plat-sep { flex-shrink: 0; width: 1px; height: 16px; background: var(--gray-4); color: var(--text); }
.price-chip { display: inline-flex; align-items: center; gap: 8px; min-height: 30px; padding: 4px 13px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--bg-panel); color: var(--text); box-shadow: var(--shadow-chip); font-size: 12.5px; font-weight: var(--weight-medium); }
.price-chip .mid { color: var(--text-muted); }
.price-chip .free { color: var(--text-muted); }

.stage { width: 100%; max-width: 1000px; display: grid; grid-template-columns: minmax(0, 1fr) 88px minmax(0, 1fr); grid-template-areas: "left arrow right" "capl . capr"; row-gap: 14px; text-align: left; }
.stage > * { min-width: 0; }
.win-wrap { position: relative; }
.win-wrap.l { grid-area: left; }
.win-wrap.r { grid-area: right; }
.win-wrap::before { content: ""; position: absolute; left: 16px; right: 16px; bottom: -9px; height: 40px; border: 1px solid var(--border); border-radius: 0 0 var(--radius-card) var(--radius-card); background: var(--gray-1); color: var(--text); box-shadow: var(--shadow-plate); }
.win { position: relative; z-index: 1; height: 276px; display: flex; flex-direction: column; background: var(--bg-panel); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow-panel); overflow: hidden; }
.win-bar { flex-shrink: 0; min-height: 38px; display: flex; align-items: center; gap: 12px; padding: 8px 14px; background: var(--gray-1); color: var(--text); border-bottom: 1px solid var(--gray-2); }
.win-dots { display: inline-flex; gap: 6px; flex-shrink: 0; }
.win-dots i { width: 8px; height: 8px; border-radius: var(--radius-round); background: var(--gray-3); color: var(--text); }
.win-title { font-size: 12.5px; font-weight: var(--weight-semibold); color: var(--text-secondary); letter-spacing: -.005em; }
.win-tag { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--text-secondary); }
.conf { flex: 1; min-width: 0; margin: 0; padding: 16px 20px 14px 14px; font-family: var(--font-mono); font-size: 12.5px; line-height: 25px; color: var(--text-muted); list-style: none; counter-reset: ln; overflow-x: auto; }
.conf li { display: flex; white-space: nowrap; }
.conf li::before { counter-increment: ln; content: counter(ln); flex-shrink: 0; width: 22px; margin-right: 14px; text-align: right; color: var(--text-muted); }
.c-cm { color: var(--text-muted); }
.c-url, .c-sec, .c-k { color: var(--text); }
.c-sec, .c-k { font-weight: var(--weight-semibold); }
.c-v, .c-d, .c-comma, .c-url .q { color: var(--text-muted); }
.c-p { color: var(--accent-dark); font-weight: var(--weight-semibold); background: var(--accent-wash); border-radius: var(--radius-small); padding-inline: 3px; }
.arrow { grid-area: arrow; align-self: center; justify-self: center; position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: var(--radius-round); background: var(--bg-panel); color: var(--accent); border: 1px solid var(--border); box-shadow: var(--shadow-plate-arrow); }
.arrow svg { width: 24px; height: 12px; }
.devices { position: relative; flex: 1; min-width: 0; display: flex; align-items: flex-end; justify-content: center; gap: 22px; padding: 0 20px 36px; }
.devices::after { content: ""; position: absolute; left: 14%; right: 14%; bottom: 24px; height: 16px; border-radius: var(--radius-round); background: radial-gradient(ellipse at center, var(--floor) 0%, var(--clear) 70%); color: var(--text); }
.dev { position: relative; z-index: 1; flex-shrink: 0; background: var(--bg-panel); color: var(--text); border: 2px solid var(--gray-4); }
.scr { position: absolute; display: flex; flex-direction: column; gap: 6px; background: var(--gray-1); color: var(--text); border-radius: var(--radius-small); }
.bar { display: block; height: 5px; border-radius: var(--radius-pill); background: var(--gray-3); color: var(--text); }
.bar.lt { background: var(--gray-2); color: var(--text); }
.w90 { width: 90%; }
.w80 { width: 80%; }
.w70 { width: 70%; }
.w60 { width: 60%; }
.w50 { width: 50%; }
.w40 { width: 40%; }
.dev-phone { width: 56px; height: 112px; border-radius: var(--radius-device); }
.dev-phone::before { content: ""; position: absolute; top: 5px; left: 50%; width: 16px; height: 4px; margin-left: -8px; border-radius: var(--radius-pill); background: var(--gray-4); color: var(--text); }
.dev-phone .scr { inset: 15px 5px 9px; padding: 9px 6px; gap: 5px; }
.dev-phone .bar { height: 4px; }
.dev-pad { width: 112px; height: 148px; border-radius: var(--radius-device); }
.dev-pad .scr { inset: 9px; padding: 12px 10px; gap: 7px; }
.dev-laptop { flex-shrink: 0; position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.lap-screen { position: relative; width: 172px; height: 110px; background: var(--bg-panel); color: var(--text); border: 2px solid var(--gray-4); border-radius: var(--radius-card) var(--radius-card) var(--radius-small) var(--radius-small); }
.lap-screen .scr { inset: 7px; padding: 12px; gap: 7px; }
.lap-base { position: relative; width: 206px; height: 9px; background: var(--gray-2); color: var(--text); border: 2px solid var(--gray-4); border-radius: 0 0 var(--radius-card) var(--radius-card); }
.lap-base::before { content: ""; position: absolute; top: 0; left: 50%; width: 32px; height: 3px; margin-left: -16px; border-radius: 0 0 var(--radius-small) var(--radius-small); background: var(--gray-4); color: var(--text); }
.hit-row { display: flex; align-items: center; gap: 6px; }
.hit-row .bar { flex: 1; }
.hit-dot { flex-shrink: 0; width: 8px; height: 8px; border-radius: var(--radius-round); background: var(--accent); color: var(--text); box-shadow: 0 0 0 3px var(--accent-soft); }
.cap { margin: 0; font-size: 13px; line-height: 20px; color: var(--text-secondary); text-align: center; }
.cap.l { grid-area: capl; }
.cap.r { grid-area: capr; }
.cap code { font-size: 12px; color: var(--text); }
.statusbar { border-bottom: 1px solid var(--border-dark); font-family: var(--font-mono); font-size: 11.5px; color: var(--text-on-dark-muted); }
.statusbar-in { max-width: var(--wrap); height: 30px; margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; white-space: nowrap; overflow: hidden; }
.sb-left { display: inline-flex; align-items: center; gap: 10px; }
.sb-dot { flex-shrink: 0; width: 6px; height: 6px; border-radius: var(--radius-round); background: var(--accent); color: var(--text); }
.sb-sep { color: var(--text-on-dark-muted); }
.decorated-section { position: relative; overflow-x: clip; }
.reveal { opacity: 1; transform: none; }
.reveal-ready .reveal:not(.shown) { opacity: 0; transform: translateY(16px); }
.reveal-ready .reveal { transition: opacity var(--motion-reveal) var(--ease), transform var(--motion-reveal) var(--ease); }
.reveal-ready .reveal.shown { opacity: 1; transform: none; }

@media (max-width: 1279px) {
  .topnav:not(.preview-nav) { display: none; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: inline-flex; }
  .masthead-in { gap: 16px; }
}
@media (min-width: 1280px) {
  .mobile-drawer, .menu-veil { display: none !important; }
}
@media (max-width: 1100px) {
  .stage { grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr); }
  .devices { transform: scale(.84); transform-origin: center bottom; }
  .topnav li + li::before { margin-inline: 9px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-nav { display: none; }
}
@media (max-width: 880px) {
  .hero { padding: 32px 20px 48px; }
  .stage { max-width: 480px; grid-template-columns: minmax(0, 1fr); grid-template-areas: "left" "capl" "arrow" "right" "capr"; row-gap: 16px; }
  .arrow svg { transform: rotate(90deg); }
  .devices { transform: none; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  :root { --h1-size: clamp(24px, 4vw, 30px); --gutter: 20px; }
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  .tilt, [data-tilt] { transform: none !important; }
  .masthead-in { gap: 10px; }
  .brand { gap: 8px; font-size: 13px; }
  .brand-logo, .brand > .logo-slot { width: 26px; height: 26px; }
  .header-tools { margin-left: auto; gap: 6px; }
  .lang { min-height: 44px; padding-inline: 10px; }
  .lang-full { display: none; }
  .lang-short { display: inline; }
  .hero { padding-inline: var(--gutter); }
  .lead { font-size: 15px; }
  .btn { min-height: 44px; padding-inline: 18px; font-size: 14.5px; }
  .platforms { gap: 8px 14px; }
  .plat { font-size: 12.5px; }
  .plat-sep { display: none; }
  .devices { transform: scale(.78); transform-origin: center bottom; }
  .conf { font-size: 11.5px; padding-right: 12px; }
  .sb-right { display: none; }
  .card, .panel { padding: 22px; }
  .footer-grid { gap: 32px 24px; padding-top: 56px; padding-bottom: 48px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 360px) {
  .brand { font-size: 12px; gap: 6px; }
  .brand-logo, .brand > .logo-slot { width: 24px; height: 24px; }
  .devices { transform: scale(.65); }
  .win-title { font-size: 11.5px; }
  .win-tag { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-ready .reveal:not(.shown) { opacity: 1; transform: none; }
}