/* FileHash website v2 — 2026-11
   Dense, single-page product page. Light theme only; system dark is intentionally
   not auto-inverted to keep the brand blue and the screenshot-consistent density. */
:root {
  --bg: #f7faff;
  --bg-soft: #eef5ff;
  --card: #ffffff;
  --ink: #0e1a2b;
  --muted: #5a6b82;
  --line: #dce7f5;
  --blue: #0066cc;
  --blue-2: #2f95ef;
  --cyan: #00a7c8;
  --green: #0e9f6e;
  --shadow: 0 18px 60px rgba(18, 49, 86, .09);
  --shadow-sm: 0 8px 26px rgba(18, 49, 86, .07);
  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font: "Inter", "Segoe UI Variable", "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
section[id] { scroll-margin-top: 84px; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font: 15px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: rgba(0, 102, 204, .16); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, select { font: inherit; }
code { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; font-size: .88em; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.scroll-progress { position: fixed; inset: 0 auto auto 0; z-index: 120; width: 100%; height: 2px; transform: scaleX(0); transform-origin: 0 50%; background: linear-gradient(90deg, var(--blue), var(--cyan)); pointer-events: none; will-change: transform; }
.ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.skip { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--ink); color: #fff; border-radius: 10px; transition: top .25s var(--ease); }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* ---------- header ---------- */
.site-head {
  position: fixed; inset: 0 0 auto; z-index: 80;
  background: rgba(247, 250, 255, .78);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  transition: border-color .3s var(--ease), background .3s var(--ease), box-shadow .3s var(--ease);
}
.site-head.scrolled { border-color: var(--line); background: rgba(247, 250, 255, .94); box-shadow: 0 8px 30px rgba(18, 49, 86, .06); }
.head-inner { height: 68px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; overflow: hidden; box-shadow: 0 4px 14px rgba(0, 102, 204, .18); }
.brand-mark img { width: 32px; height: 32px; }
.brand-name { font-size: 17px; display: flex; align-items: baseline; gap: 7px; }
.brand-name i { font-style: normal; font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a { position: relative; font-size: 13.5px; color: var(--muted); font-weight: 600; padding: 6px 0; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; border-radius: 2px; background: var(--blue); transition: right .3s var(--ease); }
.nav a:hover, .nav a.active { color: var(--ink); }
.nav a:hover::after, .nav a.active::after { right: 0; }
.head-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { position: relative; display: inline-flex; align-items: center; gap: 5px; height: 34px; padding: 0 9px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.72); color: #516a83; cursor: pointer; transition: border-color .2s, background .2s; }
.lang-switch:hover { border-color: #b9d5f1; background: #fff; }
.lang-switch .ico { width: 14px; height: 14px; color: var(--blue); }
[dir="rtl"] .head-dl .ico, [dir="rtl"] .btn-download .ico { transform: scaleX(-1); }
[dir="rtl"] .hero-foot a { margin-left: 0; margin-right: auto; }
[dir="rtl"] .file-speed { margin-left: 0; margin-right: auto; }
[dir="rtl"] .app-pill { margin-left: 0; margin-right: auto; }
[dir="rtl"] .dt-action { text-align: left; }
[dir="rtl"] .self-use div { grid-template-columns: 58px 1fr; }
#langSelect { appearance: none; -webkit-appearance: none; border: 0; background: transparent; color: #405a73; max-width: 84px; height: 30px; padding: 0 2px; font: 600 11px/1 var(--font); cursor: pointer; text-overflow: ellipsis; }
#langSelect:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 5px; }
.head-dl { display: inline-flex; align-items: center; gap: 7px; background: var(--blue); color: #fff; padding: 9px 18px; border-radius: 999px; font-size: 13px; font-weight: 700; box-shadow: 0 6px 18px rgba(0, 102, 204, .22); transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s; }
.head-dl:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0, 102, 204, .28); background: #005bb8; }
.head-dl .ico { width: 15px; height: 15px; }
.menu-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 0; cursor: pointer; }
.menu-toggle span { display: block; width: 16px; height: 2px; margin: 3px auto; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 100px 0 0; overflow: hidden; background: linear-gradient(180deg, #ffffff 0%, #f7faff 55%, #eef6ff 100%); }
.aura { position: absolute; inset: 0; pointer-events: none; filter: blur(2px); }
.aura i { position: absolute; display: block; border-radius: 50%; opacity: .65; will-change: transform; }
.aura-a { width: 520px; height: 520px; right: -130px; top: -190px; background: radial-gradient(circle at 40% 40%, rgba(0, 112, 220, .22), rgba(0, 112, 220, 0) 66%); animation: drift-a 16s ease-in-out infinite alternate; }
.aura-b { width: 420px; height: 420px; left: -160px; top: 220px; background: radial-gradient(circle, rgba(0, 167, 200, .16), rgba(0, 167, 200, 0) 68%); animation: drift-b 19s ease-in-out infinite alternate; }
.aura-c { width: 300px; height: 300px; right: 28%; bottom: -160px; background: radial-gradient(circle, rgba(47, 149, 239, .16), rgba(47, 149, 239, 0) 70%); animation: drift-c 14s ease-in-out infinite alternate; }
@keyframes drift-a { to { transform: translate3d(-26px, 30px, 0) scale(1.05); } }
@keyframes drift-b { to { transform: translate3d(34px, -22px, 0) scale(1.08); } }
@keyframes drift-c { to { transform: translate3d(-18px, -28px, 0) scale(.94); } }
.grid-lines { position: absolute; inset: 0; pointer-events: none; opacity: .5; background-image: linear-gradient(rgba(0, 102, 204, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 102, 204, .045) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent 78%); -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent 78%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(0, .97fr); gap: 54px; align-items: center; min-height: 470px; }
.hero-copy { padding: 16px 0 22px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; color: var(--blue); font-size: 11.5px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(14, 159, 110, .12); animation: live 2.4s ease-in-out infinite; }
@keyframes live { 50% { box-shadow: 0 0 0 7px rgba(14, 159, 110, .03); } }
.hero h1 { margin: 0 0 18px; font-size: clamp(42px, 5.2vw, 68px); line-height: .98; letter-spacing: -.055em; font-weight: 850; color: #0b2038; }
.hero h1 span { display: block; margin-top: 10px; font-size: clamp(24px, 2.75vw, 37px); line-height: 1.2; letter-spacing: -.035em; font-weight: 750; color: var(--blue); }
.lead { max-width: 520px; margin: 0 0 20px; color: var(--muted); font-size: 15.5px; line-height: 1.75; }
.fact-row { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0 0 22px; color: var(--muted); font-size: 12.5px; }
.fact-row span { position: relative; padding-left: 13px; }
.fact-row span::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--blue-2); opacity: .7; }
.fact-row b { color: var(--ink); font-weight: 800; }

/* download panel — first screen */
.download-panel { position: relative; max-width: 550px; padding: 18px; background: rgba(255, 255, 255, .84); border: 1px solid rgba(188, 211, 240, .85); border-radius: 17px; box-shadow: var(--shadow); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.download-panel::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgba(0,102,204,.34), rgba(0,167,200,.06), rgba(0,102,204,.2)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.dp-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.dp-label { color: var(--ink); font-weight: 800; font-size: 13px; }
.dp-hint { color: #73849a; font-size: 11px; white-space: nowrap; }
.dp-controls { display: grid; grid-template-columns: 1fr; gap: 9px; }
.select-wrap { position: relative; min-width: 0; }
#packageSelect { width: 100%; height: 48px; appearance: none; -webkit-appearance: none; border: 1px solid #cddcf0; border-radius: 12px; background: #f8fbff; color: var(--ink); padding: 0 34px 0 13px; font-size: 12.5px; font-weight: 650; cursor: pointer; text-overflow: ellipsis; transition: border-color .2s, box-shadow .2s, background .2s; }
#packageSelect:hover { border-color: #a9c8eb; background: #fff; }
#packageSelect:focus-visible { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0,102,204,.1); outline: none; }
.select-arrow { position: absolute; right: 13px; top: 50%; width: 11px; height: 8px; transform: translateY(-50%); color: var(--blue); pointer-events: none; }
.btn-download { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 17px; overflow: hidden; border-radius: 12px; color: #fff; background: linear-gradient(135deg, #0066cc, #1586e8); box-shadow: 0 10px 24px rgba(0,102,204,.25); font-size: 13px; font-weight: 800; letter-spacing: -.01em; transition: transform .28s var(--ease), box-shadow .28s var(--ease); }
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(0,102,204,.32); }
.btn-download:active { transform: translateY(0) scale(.985); }
.btn-download .ico { width: 17px; height: 17px; }
.btn-glow { position: absolute; top: 0; bottom: 0; width: 44px; left: -70px; transform: skewX(-18deg); background: linear-gradient(90deg, transparent, rgba(255,255,255,.28), transparent); animation: sheen 3.6s var(--ease) infinite; }
@keyframes sheen { 0%, 58% { left: -70px; } 82%, 100% { left: 120%; } }
.dp-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 9px; min-height: 18px; color: #72839a; font-size: 11px; }
#downloadMeta { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dp-verify { display: inline-flex; align-items: center; gap: 3px; color: var(--blue); font-weight: 700; white-space: nowrap; }
.dp-verify .ico { width: 13px; height: 13px; }

/* hero preview */
.hero-preview { position: relative; min-height: 430px; display: grid; place-items: center; }
.app-card { position: relative; width: min(455px, 100%); border-radius: 18px; border: 1px solid rgba(191, 214, 241, .9); background: #fff; box-shadow: 0 28px 80px rgba(20, 57, 101, .16), 0 2px 0 #fff inset; overflow: hidden; transform: perspective(1100px) rotateY(-4deg) rotateX(1deg); transition: transform .7s var(--ease); will-change: transform; }
.app-card.tilting { transition: none; }
.hero-preview:hover .app-card { transform: perspective(1100px) rotateY(0) rotateX(0) translateY(-4px); }
.app-bar { display: flex; align-items: center; gap: 10px; height: 42px; padding: 0 13px; background: #f3f8ff; border-bottom: 1px solid #e2edf9; }
.app-dots { display: flex; gap: 5px; }
.app-dots i { width: 7px; height: 7px; border-radius: 50%; background: #c7d7ea; }
.app-dots i:first-child { background: #f3a7a0; } .app-dots i:nth-child(2) { background: #f0cd8f; } .app-dots i:nth-child(3) { background: #9ed4b2; }
.app-title { color: #2e455f; font-size: 11.5px; font-weight: 750; }
.app-title em { font-style: normal; color: #8a9cb1; font-weight: 500; margin-left: 5px; }
.app-pill { margin-left: auto; padding: 2px 8px; border-radius: 999px; background: #e7f2ff; color: var(--blue); font-size: 10px; font-weight: 750; }
.app-body { padding: 14px; }
.file-row { display: flex; align-items: center; gap: 10px; padding: 10px; border: 1px solid #e4eefb; border-radius: 12px; background: #fbfdff; }
.file-ico { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; color: var(--blue); background: #e9f3ff; }
.file-ico .ico { width: 16px; height: 16px; }
.file-name { min-width: 0; color: #203a58; font-size: 11.5px; font-weight: 750; line-height: 1.25; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.file-name small { display: block; color: #8699b0; font-size: 9.5px; font-weight: 550; margin-top: 2px; }
.file-speed { margin-left: auto; color: var(--green); font-size: 10px; font-weight: 750; white-space: nowrap; }
.algo-chips { display: flex; flex-wrap: wrap; gap: 5px; margin: 12px 0; }
.algo-chips span { padding: 3px 8px; border-radius: 6px; border: 1px solid #e1ebf8; color: #6c8098; background: #fbfdff; font-size: 9.5px; font-weight: 650; }
.algo-chips span.on { color: var(--blue); border-color: #bed9f5; background: #edf6ff; }
.hash-box { padding: 11px 12px; border-radius: 12px; background: #0f2237; color: #d9ebff; box-shadow: 0 10px 30px rgba(12, 31, 53, .18); }
.hash-top { display: flex; justify-content: space-between; font-size: 9.5px; color: #86a5c7; font-weight: 650; letter-spacing: .04em; }
.hash-state { display: inline-flex; align-items: center; gap: 5px; color: #72e0b5; }
.hash-state i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 3px rgba(114,224,181,.12); }
.hash-value { margin: 8px 0 10px; font-family: "Cascadia Code", Consolas, monospace; font-size: 10.5px; letter-spacing: .07em; color: #d8eaff; white-space: nowrap; overflow: hidden; transition: opacity .3s ease; }
.hash-value.swap { animation: hashswap .5s var(--ease); }
@keyframes hashswap { 0% { opacity: .15; transform: translateY(3px); } 100% { opacity: 1; transform: none; } }
.hash-line { height: 3px; border-radius: 3px; background: rgba(255,255,255,.11); overflow: hidden; }
.hash-line span { display: block; width: 82%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #3b8fe8, #54e0c0); animation: scanline 2.8s var(--ease) infinite alternate; }
@keyframes scanline { from { width: 26%; } to { width: 94%; } }
.mini-stats { display: flex; gap: 20px; margin-top: 13px; }
.mini-stats div { display: flex; align-items: baseline; gap: 4px; }
.mini-stats b { color: #1b3859; font-size: 15px; font-weight: 850; }
.mini-stats small { color: #8ba0b8; font-size: 9px; }
.app-glow { position: absolute; left: -20%; right: -20%; bottom: -45%; height: 55%; background: radial-gradient(ellipse, rgba(0, 102, 204, .2), transparent 70%); pointer-events: none; }
.float-badge { position: absolute; display: inline-flex; align-items: center; gap: 6px; padding: 7px 11px; border-radius: 9px; background: rgba(255,255,255,.94); border: 1px solid #dce9f8; box-shadow: 0 10px 30px rgba(16, 51, 90, .12); color: #42627f; font-size: 10px; font-weight: 750; animation: floaty 5s ease-in-out infinite; }
.float-badge .ico { width: 13px; height: 13px; color: var(--green); }
.badge-a { right: 2%; top: 10%; animation-delay: -1.2s; }
@keyframes floaty { 50% { transform: translateY(-8px); } }
.hero-foot { position: relative; display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; padding: 16px 0 18px; border-top: 1px solid rgba(194, 215, 239, .7); color: #73869d; font-size: 11.5px; }
.hero-foot b { color: #314e6b; font-weight: 750; }
.hero-foot a { margin-left: auto; display: inline-flex; align-items: center; gap: 3px; color: var(--blue); font-weight: 750; }
.hero-foot a .ico { width: 13px; height: 13px; }

/* ---------- sections ---------- */
.section { padding: 64px 0; }
.section-soft { background: linear-gradient(180deg, #f1f7ff, #f8fbff); border-top: 1px solid #e5effb; border-bottom: 1px solid #e5effb; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 30px; }
.section-head h2 { margin: 0; color: #102842; font-size: clamp(27px, 3.2vw, 40px); line-height: 1.08; letter-spacing: -.045em; font-weight: 850; }
.section-head > p { max-width: 390px; margin: 0 0 4px; color: var(--muted); font-size: 13.5px; line-height: 1.7; }
.section-head .eyebrow { margin-bottom: 9px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.card { position: relative; padding: 19px 19px 20px; background: var(--card); border: 1px solid #e0eaf7; border-radius: 15px; box-shadow: 0 3px 0 rgba(18,49,86,.02); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s; }
.card::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: -1px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); opacity: 0; transform: scaleX(.3); transition: opacity .3s, transform .35s var(--ease); }
.card:hover { transform: translateY(-4px); border-color: #c9ddf4; box-shadow: var(--shadow-sm); }
.card:hover::after { opacity: 1; transform: scaleX(1); }
.card-ico { display: grid; place-items: center; width: 36px; height: 36px; color: var(--blue); background: #ecf5ff; border-radius: 10px; margin-bottom: 13px; }
.card h3 { margin: 0 0 6px; color: #17324f; font-size: 14px; font-weight: 800; letter-spacing: -.015em; }
.card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.char-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.char-item { display: flex; gap: 18px; align-items: flex-start; padding: 20px 22px; border: 1px solid #dfeaf7; border-radius: 16px; background: #fff; box-shadow: 0 3px 0 rgba(18,49,86,.02); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .3s; }
.char-item:hover { transform: translateY(-3px); border-color: #c9ddf4; box-shadow: var(--shadow-sm); }
.char-no { flex: 0 0 auto; color: #cfe2f5; font-size: 27px; line-height: 1; letter-spacing: -.06em; font-weight: 850; font-variant-numeric: tabular-nums; transition: color .3s; }
.char-item:hover .char-no { color: var(--blue-2); }
.char-item h3 { margin: 0 0 5px; color: #17324f; font-size: 14px; font-weight: 800; letter-spacing: -.015em; }
.char-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.68; }
.algo-board { display: grid; grid-template-columns: minmax(0, 1.62fr) minmax(280px, .38fr); gap: 18px; align-items: start; }
.algo-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.algo-set { padding: 13px 14px 14px; border: 1px solid #e0eaf7; border-radius: 13px; background: #fff; transition: border-color .3s, box-shadow .3s; }
.algo-set:hover { border-color: #c9ddf4; box-shadow: var(--shadow-sm); }
.algo-set header { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 8px; border-bottom: 1px dashed #e8f0fa; }
.algo-set h3 { margin: 0; color: #1c3a58; font-size: 11px; line-height: 1.4; font-weight: 800; letter-spacing: -.01em; }
.algo-set header span { flex: 0 0 auto; min-width: 20px; padding: 1px 6px; border-radius: 5px; background: #eef6ff; color: var(--blue); font-size: 9px; font-weight: 800; text-align: center; }
.algo-tags { display: flex; flex-wrap: wrap; gap: 4px; margin: 10px 0 0; padding: 0; list-style: none; }
.algo-tags li { padding: 2px 7px; border: 1px solid #e4eefb; border-radius: 5px; background: #fbfdff; color: #5c7289; font-size: 9.5px; line-height: 1.5; font-weight: 600; white-space: nowrap; transition: color .2s, border-color .2s, background .2s; }
.algo-tags li:hover { color: var(--blue); border-color: #c3dcf5; background: #f0f8ff; }
.algo-note { margin: 16px 0 0; color: #8093a8; font-size: 10.5px; line-height: 1.65; }

/* self-developed algorithms */
.section-deep { position: relative; overflow: hidden; background: linear-gradient(155deg, #0a1e33 0%, #0d2a47 52%, #091a2d 100%); color: #dbe9f8; }
.section-deep::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5; background-image: linear-gradient(rgba(130,190,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(130,190,255,.055) 1px, transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 86%); -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 86%); }
.section-deep::after { content: ""; position: absolute; width: 680px; height: 680px; right: -220px; top: -280px; border-radius: 50%; background: radial-gradient(circle, rgba(47,149,239,.2), transparent 68%); pointer-events: none; }
.section-deep .wrap { position: relative; z-index: 1; }
.section-deep .section-head h2 { color: #fff; }
.section-deep .section-head > p { color: #a6bed6; }
.section-deep .eyebrow { color: #78c8ff; }
.self-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.self-card { position: relative; padding: 20px 20px 18px; border: 1px solid rgba(156,196,235,.18); border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.032)); box-shadow: 0 14px 40px rgba(2,12,25,.22); overflow: hidden; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.self-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--accent); opacity: .8; }
.self-card::after { content: ""; position: absolute; width: 160px; height: 160px; right: -70px; top: -80px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%); pointer-events: none; }
.self-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 46%, transparent); box-shadow: 0 22px 55px rgba(2,12,25,.3); }
.self-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.self-badge { padding: 3px 8px; border-radius: 5px; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent); background: color-mix(in srgb, var(--accent) 8%, transparent); font-size: 9px; font-weight: 750; letter-spacing: .02em; }
.self-top em { font-style: normal; color: rgba(190,215,240,.38); font-size: 11px; font-weight: 850; letter-spacing: .18em; }
.self-card h3 { margin: 0 0 6px; color: #fff; font-size: 21px; line-height: 1.2; letter-spacing: -.035em; font-weight: 850; }
.self-lead { min-height: 39px; margin: 0 0 14px; color: #b8cde2; font-size: 11.5px; line-height: 1.6; }
.self-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 11px 0 12px; border-top: 1px solid rgba(154,195,235,.14); border-bottom: 1px solid rgba(154,195,235,.14); }
.self-metrics div { min-width: 0; }
.self-metrics b { display: block; color: var(--accent); font-size: 16px; line-height: 1.2; letter-spacing: -.02em; font-weight: 850; font-variant-numeric: tabular-nums; white-space: nowrap; }
.self-metrics sup { font-size: 9px; vertical-align: 5px; }
.self-metrics small { display: block; margin-top: 2px; color: #7f9bb6; font-size: 8.5px; font-weight: 600; letter-spacing: .02em; }
.self-body { min-height: 72px; margin: 13px 0 12px; color: #a9c0d6; font-size: 11px; line-height: 1.7; }
.self-use { margin: 0; padding-top: 11px; border-top: 1px dashed rgba(154,195,235,.16); display: grid; gap: 7px; }
.self-use div { display: grid; grid-template-columns: 58px 1fr; gap: 8px; align-items: baseline; }
.self-use dt { color: #6f8da9; font-size: 9px; font-weight: 650; }
.self-use dd { margin: 0; color: #c3d6e8; font-size: 10px; line-height: 1.55; }
.self-use div:last-child dd { color: #93abc2; }
.self-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 17px; padding-top: 14px; border-top: 1px solid rgba(154,195,235,.16); color: #8fa9c0; font-size: 10px; line-height: 1.6; }
.self-note { margin: 15px 0 0; color: #8fa9c0; font-size: 10.5px; line-height: 1.7; }
.self-note b { color: #c3d8ea; font-weight: 750; }
.self-note sup { font-size: 8px; vertical-align: 3px; }
.self-foot span:first-child { display: inline-flex; align-items: flex-start; gap: 7px; }
.self-foot .ico { width: 13px; height: 13px; margin-top: 2px; color: #62d8b6; }
.self-boundary { color: #718ba3; text-align: right; }

/* ---------- real runtime screenshots carousel ---------- */
.shots-section { background: #fff; }
.shots { position: relative; }
.shot-stage { border-radius: 20px; overflow: hidden; border: 1px solid #d5e4f5; background: #0b1e33; box-shadow: 0 24px 70px rgba(15, 44, 78, .16); }
.shot-media { position: relative; aspect-ratio: 16 / 9; min-height: 430px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 72% 22%, rgba(47,149,239,.2), transparent 42%), linear-gradient(150deg, #0a1d31, #102c4a 58%, #08192b); }
.shot-media::before { content: ""; position: absolute; inset: 0; opacity: .45; pointer-events: none; background-image: linear-gradient(rgba(140,198,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(140,198,255,.06) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 90%); -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 90%); }
.shot-slide { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; padding: 20px 64px; opacity: 0; transform: scale(.988); transition: opacity .5s var(--ease), transform .7s var(--ease); pointer-events: none; }
.shot-slide.is-active { opacity: 1; transform: none; }
.shot-slide img { display: block; width: 100%; height: 100%; max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 9px; background: #fff; box-shadow: 0 16px 50px rgba(0,0,0,.35); pointer-events: auto; cursor: zoom-in; }
.shot-slide figcaption { display: none; }
.shot-arrow { position: absolute; top: 50%; z-index: 3; display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid rgba(180,215,245,.22); border-radius: 50%; color: #d8ebff; background: rgba(6,20,35,.58); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transform: translateY(-50%); cursor: pointer; opacity: .72; transition: opacity .2s, background .2s, transform .2s; }
.shot-arrow:hover { opacity: 1; background: rgba(14,45,75,.85); transform: translateY(-50%) scale(1.06); }
.shot-arrow:active { transform: translateY(-50%) scale(.96); }
.shot-arrow svg { width: 19px; height: 19px; }
.shot-prev { left: 16px; }
.shot-next { right: 16px; }
.shot-index { position: absolute; right: 18px; bottom: 14px; z-index: 3; display: inline-flex; align-items: baseline; gap: 4px; padding: 4px 9px; border-radius: 999px; color: #d7e9fb; background: rgba(5,18,32,.6); backdrop-filter: blur(8px); font-size: 10px; letter-spacing: .04em; }
.shot-index b { color: #fff; font-size: 12px; font-weight: 800; }
.shot-index span { color: #8eabc5; }
.shot-index i { font-style: normal; }
.shot-caption-bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 15px 20px; border-top: 1px solid rgba(154,195,235,.13); background: #0d2035; }
.shot-caption-text b { display: block; color: #fff; font-size: 13px; font-weight: 800; letter-spacing: -.01em; }
.shot-caption-text span { display: block; margin-top: 3px; color: #9eb5ca; font-size: 10.5px; line-height: 1.5; }
.shot-progress { flex: 0 0 150px; height: 3px; border-radius: 99px; background: rgba(126,167,207,.18); overflow: hidden; }
.shot-progress i { display: block; width: 100%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #4a9eea, #4fe0c3); transform-origin: left; transform: scaleX(0); }
.shot-progress i.run { animation: shotProgress 6s linear both; }
@keyframes shotProgress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.shots:hover .shot-progress i.run, .shots:focus-within .shot-progress i.run { animation-play-state: paused; }
.shot-thumbs { display: flex; gap: 8px; margin-top: 10px; padding: 2px 1px 4px; overflow-x: auto; scrollbar-width: thin; }
.shot-thumb { flex: 0 0 104px; padding: 5px; border: 1px solid #dfe9f6; border-radius: 9px; background: #fff; text-align: left; cursor: pointer; opacity: .6; transition: opacity .2s, border-color .2s, box-shadow .2s, transform .2s; }
.shot-thumb:hover { opacity: 1; transform: translateY(-1px); }
.shot-thumb.is-active { opacity: 1; border-color: var(--blue); box-shadow: 0 6px 16px rgba(0,102,204,.14); }
.shot-thumb img { display: block; width: 100%; height: 52px; object-fit: cover; border-radius: 5px; background: #eef4fb; }
.shot-thumb span { display: block; margin-top: 4px; padding: 0 2px 1px; color: #5f758d; font-size: 9px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.shot-thumb.is-active span { color: var(--blue); }
.shot-slide img { cursor: zoom-in; }
body.shot-lock { overflow: hidden; }
.shot-lightbox { position: fixed; inset: 0; z-index: 220; display: grid; place-items: center; padding: 4vh 7vw; background: rgba(3, 11, 20, .93); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); animation: shotLbIn .28s var(--ease); }
.shot-lightbox[hidden] { display: none; }
@keyframes shotLbIn { from { opacity: 0; } to { opacity: 1; } }
.shot-lb-figure { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; margin: 0; max-width: 100%; max-height: 100%; }
.shot-lb-figure img { display: block; max-width: 88vw; max-height: 82vh; width: auto; height: auto; object-fit: contain; border-radius: 10px; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.55); }
.shot-lb-figure figcaption { color: #d7e7f7; text-align: center; font-size: 12px; line-height: 1.55; max-width: min(780px, 86vw); }
.shot-lb-figure figcaption b { display: block; color: #fff; font-size: 14px; font-weight: 800; margin-bottom: 3px; }
.shot-lb-close { position: fixed; z-index: 2; top: 20px; right: 24px; display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid rgba(200,225,248,.22); border-radius: 50%; color: #e5f2ff; background: rgba(10,27,44,.65); cursor: pointer; transition: background .2s, transform .2s; }
.shot-lb-close:hover { background: rgba(24,60,96,.85); transform: scale(1.05); }
.shot-lb-close svg { width: 18px; height: 18px; }
.shot-lb-arrow { position: fixed; z-index: 2; top: 50%; display: grid; place-items: center; width: 46px; height: 46px; padding: 0; border: 1px solid rgba(200,225,248,.2); border-radius: 50%; color: #dceeff; background: rgba(10,27,44,.58); transform: translateY(-50%); cursor: pointer; transition: background .2s, transform .2s; }
.shot-lb-arrow:hover { background: rgba(24,60,96,.82); transform: translateY(-50%) scale(1.06); }
.shot-lb-arrow svg { width: 20px; height: 20px; }
.shot-lb-prev { left: 20px; }
.shot-lb-next { right: 20px; }
.shot-lb-counter { position: fixed; z-index: 2; left: 50%; bottom: 18px; transform: translateX(-50%); color: #9fb7ce; font-size: 11px; letter-spacing: .08em; font-variant-numeric: tabular-nums; }
@media (max-width: 720px) {
  .shot-lightbox { padding: 3vh 4vw; }
  .shot-lb-figure img { max-width: 92vw; max-height: 78vh; }
  .shot-lb-close { top: 10px; right: 12px; width: 36px; height: 36px; }
  .shot-lb-arrow { width: 38px; height: 38px; }
  .shot-lb-prev { left: 8px; } .shot-lb-next { right: 8px; }
  .shot-lb-figure figcaption { font-size: 10.5px; max-width: 92vw; }
}
@media (max-width: 720px) {
  .shot-media { aspect-ratio: 4 / 3; min-height: 0; }
  .shot-slide { padding: 12px 42px; }
  .shot-arrow { width: 34px; height: 34px; }
  .shot-prev { left: 8px; } .shot-next { right: 8px; }
  .shot-arrow svg { width: 16px; height: 16px; }
  .shot-index { right: 10px; bottom: 9px; }
  .shot-caption-bar { flex-direction: column; align-items: flex-start; gap: 9px; padding: 12px 14px; }
  .shot-progress { flex: 0 0 3px; width: 100%; }
  .shot-thumb { flex-basis: 84px; }
  .shot-thumb img { height: 42px; }
  .shot-thumb span { font-size: 8.5px; }
}
.bench-card { position: sticky; top: 88px; padding: 18px; border-radius: 16px; border: 1px solid #dce8f6; background: #fff; box-shadow: var(--shadow-sm); }
.bench-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 8px; }
.bench-head .eyebrow { margin-bottom: 3px; }
.bench-head h3 { margin: 0; color: #17324f; font-size: 18px; letter-spacing: -.025em; font-weight: 850; }
.bench-unit { color: #8b9db2; font-size: 10px; font-weight: 600; }
.bench-list { display: grid; gap: 8px; margin-top: 12px; }
.bench-row { display: grid; grid-template-columns: 67px minmax(0, 1fr) 48px; align-items: center; gap: 8px; }
.bench-row span { color: #526b85; font-size: 10.5px; font-weight: 700; }
.bench-row b { color: #1f456c; font-size: 10.5px; font-weight: 850; text-align: right; font-variant-numeric: tabular-nums; }
.bench-row i { position: relative; height: 6px; border-radius: 99px; background: #edf3fb; overflow: hidden; }
.bench-row i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w, 40%); border-radius: inherit; background: linear-gradient(90deg, #5d9fe9, #1b79d4); transform-origin: left; animation: growbar 1.1s var(--ease) both; animation-play-state: paused; }
.bench-card.in .bench-row i::after { animation-play-state: running; }
@keyframes growbar { from { transform: scaleX(.06); } to { transform: scaleX(1); } }
.bench-note { margin: 13px 0 0; color: #8b9db2; font-size: 10.5px; line-height: 1.6; }

/* ---------- download table ---------- */
.download-table { border: 1px solid #dce8f6; border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 4px 16px rgba(18,49,86,.035); }
.dt-row { display: grid; grid-template-columns: 1.25fr .9fr .5fr 1.1fr .6fr; gap: 12px; align-items: center; min-height: 47px; padding: 0 16px; border-top: 1px solid #eef4fb; }
.dt-row:first-child { border-top: 0; }
.dt-head { min-height: 36px; background: #f8fbff; color: #74879d; font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.dt-name { color: #1d3a58; font-size: 12px; font-weight: 800; }
.dt-name small { display: block; color: #8a9db3; font-size: 9.5px; font-weight: 550; margin-top: 1px; }
.dt-os { color: #6a8098; font-size: 10.5px; }
.dt-size { color: #6a8098; font-size: 10.5px; font-variant-numeric: tabular-nums; }
.dt-sha { display: flex; align-items: center; gap: 6px; min-width: 0; }
.dt-sha code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #465f79; font-size: 9.5px; }
.copy-sha { flex: 0 0 auto; display: inline-grid; place-items: center; width: 26px; height: 26px; border: 1px solid #dce9f7; border-radius: 7px; background: #f8fbff; color: #7288a0; cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.copy-sha:hover { color: var(--blue); border-color: #b9d5f1; background: #eef7ff; }
.copy-sha .ico { width: 13px; height: 13px; }
.dt-action { text-align: right; }
.dt-action a { display: inline-flex; align-items: center; gap: 4px; color: var(--blue); font-size: 10.5px; font-weight: 800; }
.dt-action .ico { width: 12px; height: 12px; }
.dt-empty { padding: 22px 16px; color: #8b9db2; font-size: 12px; }
.dt-recommend { display: inline-block; margin-left: 5px; padding: 1px 5px; border-radius: 4px; color: #087b58; background: #e7f8f0; font-size: 8.5px; font-weight: 800; vertical-align: 1px; }
.download-note { margin: 13px 0 0; color: #8a9db3; font-size: 10.5px; line-height: 1.6; }
.section-head .eyebrow { color: var(--blue); }

/* ---------- registration ---------- */
.register-section { padding-top: 0; }
.register-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 248px;
  gap: 38px;
  align-items: center;
  padding: 32px 34px;
  border: 1px solid #dbe8f6;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 98% 0%, rgba(47, 149, 239, .12), transparent 34%),
    linear-gradient(180deg, #ffffff, #f7fbff);
  box-shadow: var(--shadow-sm);
}
.register-copy .eyebrow { margin-bottom: 10px; }
.register-card h2 {
  margin: 0 0 12px;
  color: #102842;
  font-size: clamp(24px, 2.7vw, 32px);
  line-height: 1.12;
  letter-spacing: -.04em;
  font-weight: 850;
}
.register-lead { max-width: 560px; margin: 0 0 18px; color: var(--muted); font-size: 13.5px; line-height: 1.8; }
.register-lead b { color: var(--ink); font-weight: 850; }
.register-steps { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.register-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #405a73;
  font-size: 12.5px;
  line-height: 1.6;
}
.register-steps span {
  display: inline-grid;
  place-items: center;
  flex: 0 0 25px;
  width: 25px;
  height: 25px;
  border-radius: 7px;
  background: #eaf4ff;
  color: var(--blue);
  font-size: 9.5px;
  font-weight: 850;
  letter-spacing: .04em;
}
.register-steps code { padding: 1px 6px; border-radius: 5px; background: #eaf4ff; color: var(--blue); font-weight: 750; }
.register-qr {
  margin: 0;
  padding: 10px;
  border: 1px solid #dbe8f6;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(18, 49, 86, .07);
}
.register-qr img { display: block; width: 100%; height: auto; border-radius: 9px; }
.register-qr figcaption { margin: 9px 0 0; color: #6f849d; font-size: 10.5px; line-height: 1.5; text-align: center; }
.register-qr figcaption b { color: var(--blue); font-weight: 850; }

/* ---------- faq / footer ---------- */
.faq-wrap { max-width: 900px; }
.faq-list { display: grid; gap: 9px; }
.faq-list details { border: 1px solid #e0eaf7; border-radius: 11px; background: #fff; overflow: hidden; }
.faq-list summary { cursor: pointer; list-style: none; padding: 13px 16px; color: #203c59; font-size: 12.5px; font-weight: 800; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--blue); font-size: 17px; font-weight: 450; line-height: 1; transition: transform .25s var(--ease); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 16px 14px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.site-foot { padding: 34px 0 28px; border-top: 1px solid #e2ecf8; background: #f3f8ff; }
.foot-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 28px; align-items: center; }
.foot-brand p { margin: 6px 0 0; color: #8497ad; font-size: 10.5px; }
.foot-links { display: flex; gap: 18px; color: #6f849c; font-size: 11px; font-weight: 650; }
.foot-links a:hover { color: var(--blue); }
.foot-copy { margin: 0; color: #8ca0b6; font-size: 10px; white-space: nowrap; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .nav { gap: 16px; }
  .nav a { font-size: 12.5px; }
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 30px; min-height: 0; }
  .hero { padding-top: 92px; }
  .hero-preview { min-height: 390px; }
  .hero-foot a { margin-left: 0; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .algo-board { grid-template-columns: 1fr; }
  .bench-card { position: static; }
  .self-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .self-card:last-child { grid-column: 1 / -1; }
  .self-foot { flex-direction: column; align-items: flex-start; }
  .self-boundary { text-align: left; }
  .section-head { align-items: start; flex-direction: column; gap: 12px; }
  .dt-row { grid-template-columns: 1.35fr .85fr .5fr 1fr; }
  .dt-head span:nth-child(4), .dt-sha { display: none; }
  .dt-action { grid-column: 4; }
  .dt-head span:nth-child(5) { display: none; }
  .foot-inner { grid-template-columns: 1fr auto; }
  .foot-copy { grid-column: 1 / -1; }
  .register-card { grid-template-columns: 1fr; gap: 24px; padding: 26px; }
  .register-qr { width: 230px; max-width: 100%; margin: 0 auto; }
}
@media (max-width: 720px) {
  .wrap { width: calc(100% - 32px); max-width: 640px; }
  .hero-copy, .hero-grid, .download-panel { min-width: 0; max-width: 100%; }
  .download-panel { width: 100%; }
  .lead { overflow-wrap: anywhere; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 10px 22px 16px; background: rgba(247,250,255,.98); border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(18,49,86,.08); flex-direction: column; align-items: stretch; gap: 2px; }
  .nav.open { display: flex; }
  .nav a { padding: 10px 4px; font-size: 13px; border-bottom: 1px solid #e9f1fb; }
  .nav a:last-child { border-bottom: 0; }
  .menu-toggle { display: block; }
  .head-dl { display: none; }
  .lang-switch { height: 32px; padding: 0 7px; }
  #langSelect { max-width: 64px; font-size: 10px; }
  .hero h1 { font-size: 45px; }
  .hero h1 span { font-size: 26px; }
  .dp-controls { grid-template-columns: 1fr; }
  .download-panel { padding: 14px; }
  .dp-top { align-items: start; flex-direction: column; gap: 2px; }
  .dp-hint { white-space: normal; }
  .feature-grid { grid-template-columns: 1fr; }
  .char-grid { grid-template-columns: 1fr; }
  .algo-cards { grid-template-columns: 1fr; }
  .self-grid { grid-template-columns: 1fr; }
  .self-card:last-child { grid-column: auto; }
  .self-lead, .self-body { min-height: 0; }
  .char-item { padding: 17px 18px; }
  .char-no { font-size: 23px; }
  .hero-preview { min-height: 340px; }
  .app-card { transform: none; }
  .badge-a { right: 0; top: 3%; }
  .section { padding: 56px 0; }
  .dt-row { grid-template-columns: 1.4fr 1fr .55fr; gap: 8px; padding: 0 11px; }
  .dt-row > :nth-child(4), .dt-row > :nth-child(5) { display: none; }
  .dt-action { grid-column: auto; }
  .dt-head span:nth-child(4), .dt-head span:nth-child(5) { display: none; }
  .section-head h2 { font-size: 30px; }
  .register-card { padding: 22px 20px; gap: 20px; }
  .register-card h2 { font-size: 26px; }
  .foot-inner { grid-template-columns: 1fr; gap: 16px; }
  .foot-links { flex-wrap: wrap; }
  .hero-foot { font-size: 10.5px; gap: 8px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}