:root {
  --site-ink: #102a2a;
  --site-muted: #617271;
  --site-green: #0c6d63;
  --site-green-dark: #073f3c;
  --site-mint: #b9e8d9;
  --site-lime: #dbea86;
  --site-paper: #f4f6f1;
  --site-white: #fff;
  --site-line: rgba(15, 55, 53, .13);
  --site-shadow: 0 24px 70px rgba(15, 55, 53, .12);
  --site-radius: 28px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; }
body.marketing-page {
  overflow-x: clip;
  color: var(--site-ink);
  background: var(--site-paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.marketing-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: radial-gradient(rgba(15, 80, 74, .075) .7px, transparent .7px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, #000, transparent 48%);
}
body.marketing-page.has-pointer-glow::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(480px circle at var(--pointer-x, 50vw) var(--pointer-y, 20vh), rgba(185, 232, 217, .16), transparent 68%);
}
.scroll-progress { position: fixed; z-index: 70; inset: 0 0 auto; height: 2px; pointer-events: none; }
.scroll-progress i { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--site-green), #7cccb5, var(--site-lime)); transform: scaleX(0); transform-origin: left; will-change: transform; }
a { color: inherit; }
button, input { font: inherit; }
img { max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 14px; border-radius: 10px; background: #fff; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.section-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 15px 0; transition: padding .24s ease, background .24s ease, box-shadow .24s ease; }
.site-header.is-scrolled, .site-header.is-solid { padding: 10px 0; background: rgba(244, 246, 241, .9); box-shadow: 0 1px 0 var(--site-line); backdrop-filter: blur(18px); }
.site-header-inner { width: min(1240px, calc(100% - 32px)); min-height: 54px; margin: auto; display: flex; align-items: center; gap: 24px; }
.site-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--site-ink); text-decoration: none; }
.site-brand img { width: 38px; height: 38px; filter: drop-shadow(0 6px 9px rgba(8, 76, 70, .13)); }
.site-brand span { display: grid; line-height: 1.12; }
.site-brand strong { font-size: 1.14rem; letter-spacing: .08em; }
.site-brand small { margin-top: 4px; color: var(--site-muted); font-size: .63rem; letter-spacing: .06em; }
.site-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.site-nav a { position: relative; color: #3c5755; font-size: .9rem; font-weight: 650; text-decoration: none; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -7px; height: 2px; background: var(--site-green); transition: right .2s ease; }
.site-nav a:hover::after, .site-nav a.is-current::after { right: 0; }
.site-nav a.is-current { color: var(--site-green-dark); }
.header-cta { padding: 10px 19px; border-radius: 999px; color: #fff; background: var(--site-green-dark); font-size: .88rem; font-weight: 750; text-decoration: none; box-shadow: 0 8px 20px rgba(7, 63, 60, .18); }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; }
.nav-toggle > span:not(.sr-only) { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--site-ink); transition: transform .2s ease, opacity .2s ease; }

.project-status-banner { margin-top: 84px; border-block: 1px solid rgba(12,109,99,.12); background: linear-gradient(90deg, rgba(218,242,234,.78), rgba(244,246,241,.92)); }
.project-status-banner > div { min-height: 52px; display: flex; align-items: center; gap: 16px; color: #48615f; font-size: .76rem; line-height: 1.55; }
.project-status-banner strong { flex: 0 0 auto; color: var(--site-green-dark); font-size: .78rem; letter-spacing: .04em; }
.project-status-banner span { flex: 1; }
.project-status-banner a { flex: 0 0 auto; color: var(--site-green); font-weight: 800; text-underline-offset: 3px; }
.project-status-banner + main .hero { padding-top: 66px; }

.hero { min-height: 700px; padding-top: 124px; padding-bottom: 64px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr); align-items: center; gap: 56px; }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 10px; color: var(--site-green); font-size: .76rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow > span { width: 26px; height: 2px; background: currentColor; }
.eyebrow.light { color: var(--site-mint); }
.hero h1, .download-hero h1 { margin: 0; max-width: 700px; font-size: clamp(3.15rem, 5vw, 4.75rem); line-height: 1.03; letter-spacing: -.065em; }
.hero-copy { min-width: 0; }
.hero h1 > span, .hero h1 > em { display: block; white-space: nowrap; }
.hero h1 > em > span { display: inline; }
.hero h1 em, .download-hero h1 em { color: var(--site-green); font-style: normal; }
.hero-lead { max-width: 610px; margin: 23px 0 0; color: #526968; font-size: clamp(1.02rem, 1.8vw, 1.2rem); line-height: 1.78; }
.hero-actions, .access-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 27px; }
.button { min-height: 52px; padding: 0 24px; border: 1px solid transparent; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--site-green); box-shadow: 0 14px 30px rgba(12, 109, 99, .2); }
.button-primary:hover { background: #075b54; box-shadow: 0 18px 35px rgba(12, 109, 99, .25); }
.button-secondary { color: var(--site-ink); border-color: rgba(15, 55, 53, .18); background: rgba(255, 255, 255, .65); }
.button-secondary:hover { background: #fff; }
.button-light { color: var(--site-green-dark); background: #fff; }
.trust-list { margin: 23px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 19px; list-style: none; color: var(--site-muted); font-size: .79rem; }
.trust-list li { display: flex; align-items: center; gap: 7px; }
.trust-list li::before { content: "✓"; width: 17px; height: 17px; border-radius: 50%; display: grid; place-items: center; color: var(--site-green); background: #d8eee6; font-size: .64rem; font-weight: 900; }

.hero-product { position: relative; min-height: 545px; display: grid; place-items: center; isolation: isolate; }
.hero-product::before { content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%; background: linear-gradient(145deg, #ceeae0, #edf0ce); filter: blur(2px); z-index: -2; }
.product-orbit { position: absolute; border: 1px solid rgba(8, 91, 83, .14); border-radius: 50%; z-index: -1; }
.orbit-one { width: 555px; height: 555px; }
.orbit-two { width: 430px; height: 430px; border-style: dashed; animation: orbit-spin 36s linear infinite; }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
.phone-shell { position: relative; width: 314px; min-height: 590px; overflow: hidden; border: 7px solid #173a39; border-radius: 42px; background: #f7f9f6; box-shadow: 0 34px 70px rgba(8, 45, 43, .26), inset 0 0 0 1px rgba(255,255,255,.8); transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0) perspective(900px) rotateX(var(--hero-rx, 0deg)) rotateY(var(--hero-ry, 0deg)) rotate(1.5deg); transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s ease; will-change: transform; }
.hero-product:hover .phone-shell { box-shadow: 0 42px 90px rgba(8,45,43,.3), inset 0 0 0 1px rgba(255,255,255,.9); }
.phone-status { height: 31px; padding: 7px 21px 0; display: flex; align-items: center; color: #183936; font-size: .6rem; font-weight: 800; }
.phone-status::after { content: ""; position: absolute; top: 8px; left: 50%; width: 72px; height: 18px; border-radius: 12px; background: #173a39; transform: translateX(-50%); }
.phone-status i, .phone-status b { width: 8px; height: 6px; margin-left: auto; border-radius: 2px; background: #173a39; }
.phone-status b { width: 11px; margin-left: 4px; }
.phone-header { padding: 13px 18px; display: flex; align-items: center; gap: 9px; background: #fff; border-bottom: 1px solid #e4ebe8; }
.phone-header img { width: 33px; height: 33px; }
.phone-header > span { display: grid; line-height: 1.1; }
.phone-header strong { font-size: .86rem; }
.phone-header small { margin-top: 4px; color: #758380; font-size: .51rem; }
.online-dot { width: 8px; height: 8px; margin-left: auto; border-radius: 50%; background: #2caf78; box-shadow: 0 0 0 4px #dff4ea; }
.phone-body { padding: 22px 16px 70px; }
.phone-kicker { margin: 0; color: #63817d; font-size: .65rem; }
.phone-body > h2 { margin: 3px 0 16px; font-size: 1.24rem; line-height: 1.3; letter-spacing: -.025em; }
.question-card, .answer-card { border-radius: 15px; background: #fff; box-shadow: 0 8px 25px rgba(21, 60, 57, .07); }
.question-card { padding: 13px; display: flex; gap: 10px; align-items: flex-start; }
.question-icon { flex: 0 0 auto; width: 25px; height: 25px; border-radius: 8px; display: grid; place-items: center; color: #fff; background: var(--site-green); font-size: .72rem; font-weight: 900; }
.question-card p { margin: 2px 0 0; font-size: .73rem; font-weight: 700; line-height: 1.55; }
.answer-card { margin-top: 11px; padding: 14px; border: 1px solid #d8e9e2; }
.answer-title { display: flex; align-items: center; gap: 7px; color: var(--site-green); font-size: .66rem; }
.answer-title span { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; background: #d9eee6; }
.answer-card > p { margin: 10px 0 12px; color: #445b58; font-size: .68rem; line-height: 1.68; }
.evidence-row { display: flex; gap: 7px; }
.evidence-row span { padding: 5px 7px; border-radius: 6px; color: #42635f; background: #eef4f1; font-size: .52rem; }
.phone-tools { margin-top: 13px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.phone-tools span { padding: 8px 2px; border: 1px solid #e0e9e5; border-radius: 9px; color: #5f706d; background: #fff; font-size: .54rem; text-align: center; }
.phone-nav { position: absolute; inset: auto 0 0; height: 58px; display: flex; align-items: center; justify-content: space-around; color: #87938f; background: rgba(255,255,255,.94); border-top: 1px solid #e3eae7; font-size: .55rem; backdrop-filter: blur(10px); }
.phone-nav b { color: var(--site-green); }
.floating-proof { position: absolute; padding: 12px 15px; border: 1px solid rgba(255,255,255,.75); border-radius: 14px; display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,.85); box-shadow: 0 18px 36px rgba(18, 62, 58, .15); backdrop-filter: blur(12px); transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.hero-product:hover .proof-source { transform: translate3d(var(--proof-x, 0), var(--proof-y, 0), 0); }
.hero-product:hover .proof-photo { transform: translate3d(var(--proof-x, 0), var(--proof-y, 0), 0) scale(1.025); }
.floating-proof small, .floating-proof strong { display: block; }
.floating-proof small { color: #72827f; font-size: .59rem; }
.floating-proof strong { margin-top: 2px; font-size: .7rem; }
.proof-source { top: 115px; right: -2px; }
.proof-photo { left: -7px; bottom: 106px; }
.proof-photo > span { width: 31px; height: 31px; border-radius: 9px; display: grid; place-items: center; color: #fff; background: var(--site-green); }

.proof-band { color: #dbe9e4; background: var(--site-green-dark); }
.proof-grid { min-height: 96px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.proof-grid > div { min-height: 53px; padding: 0 26px; display: grid; align-content: center; border-left: 1px solid rgba(255,255,255,.15); }
.proof-grid > div:first-child { padding-left: 0; border-left: 0; }
.proof-grid strong { color: #fff; font-size: 1rem; }
.proof-grid span { margin-top: 3px; color: #adc4be; font-size: .72rem; }

.demo-section { padding-bottom: 40px; }
.section-heading.demo-heading { max-width: none; display: grid; grid-template-columns: 1.35fr .65fr; gap: 52px; align-items: end; }
.demo-heading > p { margin: 0 0 5px !important; }
.demo-lab { min-height: 610px; padding: 14px; border: 1px solid rgba(15,55,53,.16); border-radius: 34px; display: grid; grid-template-columns: 320px minmax(0,1fr); gap: 14px; background: rgba(255,255,255,.7); box-shadow: 0 32px 80px rgba(15,55,53,.12); }
.demo-controls { padding: 24px 16px; border-radius: 23px; color: #d8e8e4; background: linear-gradient(155deg, #0a4b47, #062f2e); }
.demo-controls > p:first-child { margin: 4px 10px 21px; color: #8fb1aa; font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.demo-controls button { position: relative; width: 100%; min-height: 92px; padding: 15px 13px; border: 1px solid transparent; border-radius: 15px; display: grid; grid-template-columns: 28px 1fr auto; gap: 10px; align-items: center; color: #a8c2bc; background: transparent; text-align: left; cursor: pointer; transition: color .25s ease, border-color .25s ease, background .25s ease, transform .25s ease; }
.demo-controls button:hover { color: #fff; background: rgba(255,255,255,.055); }
.demo-controls button[aria-pressed="true"] { color: #fff; border-color: rgba(185,232,217,.2); background: rgba(185,232,217,.1); box-shadow: 0 12px 30px rgba(0,0,0,.12); }
.demo-controls button > span:first-child { align-self: start; margin-top: 3px; color: var(--site-mint); font-size: .6rem; font-weight: 850; }
.demo-controls button > span:nth-child(2) { display: grid; }
.demo-controls button strong { font-size: .88rem; }
.demo-controls button small { margin-top: 5px; color: #84a6a0; font-size: .62rem; font-weight: 500; line-height: 1.5; }
.demo-controls button i { font-style: normal; opacity: .45; transform: translateX(-5px); transition: transform .25s ease, opacity .25s ease; }
.demo-controls button[aria-pressed="true"] i { opacity: 1; transform: none; }
.demo-disclaimer { margin: 26px 10px 0 !important; display: flex; align-items: center; gap: 8px; color: #6f9690; font-size: .6rem; }
.demo-disclaimer i { width: 6px; height: 6px; border-radius: 50%; background: #63c59c; box-shadow: 0 0 0 4px rgba(99,197,156,.1); }
.demo-console { position: relative; overflow: hidden; border: 1px solid #d9e5e0; border-radius: 23px; background: #f6f9f6; }
.demo-console::before { content: ""; position: absolute; inset: 50px 0 auto; height: 180px; pointer-events: none; background: radial-gradient(circle at 75% 20%, rgba(219,234,134,.23), transparent 45%); }
.demo-console-bar { position: relative; min-height: 54px; padding: 0 20px; border-bottom: 1px solid #dbe5e1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; background: rgba(255,255,255,.84); backdrop-filter: blur(14px); }
.demo-console-bar > span { display: flex; gap: 5px; }
.demo-console-bar i { width: 7px; height: 7px; border-radius: 50%; background: #b7c6c1; }
.demo-console-bar b { font-size: .67rem; letter-spacing: .04em; }
.demo-console-bar small { justify-self: end; color: #65817b; font-size: .6rem; }
.demo-console-body { position: relative; padding: 38px 42px; }
.demo-question { padding: 18px 20px; border: 1px solid #dce7e2; border-radius: 15px; display: grid; grid-template-columns: 82px 1fr; align-items: center; background: #fff; box-shadow: 0 12px 25px rgba(18,62,58,.06); }
.demo-question span { color: var(--site-green); font-size: .63rem; font-weight: 850; letter-spacing: .08em; }
.demo-question p { margin: 0; font-size: .9rem; font-weight: 750; }
.demo-pipeline { margin: 24px 0; display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 9px; }
.demo-pipeline > span { display: flex; align-items: center; gap: 7px; color: #82918d; font-size: .62rem; font-weight: 750; white-space: nowrap; transition: color .25s ease; }
.demo-pipeline > span i { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; border: 1px solid #cddbd6; background: #fff; font-size: .55rem; font-style: normal; transition: .25s ease; }
.demo-pipeline > b { height: 1px; overflow: hidden; background: #d6e1dd; }
.demo-pipeline > b::after { content: ""; display: block; width: 100%; height: 100%; background: var(--site-green); transform: translateX(-101%); }
.demo-pipeline > span.is-active { color: var(--site-green); }
.demo-pipeline > span.is-active i { color: #fff; border-color: var(--site-green); background: var(--site-green); box-shadow: 0 0 0 5px rgba(12,109,99,.09); }
.demo-pipeline > span.is-done { color: #365c56; }
.demo-pipeline > span.is-done i { color: var(--site-green); border-color: #b9d8ce; background: #e5f2ed; }
.demo-answer { position: relative; min-height: 320px; padding: 27px; overflow: hidden; border: 1px solid #cfe1da; border-radius: 19px; background: rgba(255,255,255,.95); box-shadow: 0 18px 42px rgba(15,55,53,.08); transition: opacity .25s ease, transform .25s ease, filter .25s ease; }
.demo-answer::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(110deg, transparent 38%, rgba(185,232,217,.3) 50%, transparent 62%); transform: translateX(-120%); }
.demo-lab.is-running .demo-answer { opacity: .62; filter: blur(1px); transform: scale(.992); }
.demo-lab.is-running .demo-answer::after { animation: demo-scan .8s ease-in-out infinite; }
@keyframes demo-scan { to { transform: translateX(120%); } }
.demo-answer-top { display: flex; align-items: center; gap: 11px; }
.demo-answer-top > span { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; color: #fff; background: var(--site-green); font-weight: 900; }
.demo-answer-top > div { display: grid; }
.demo-answer-top small { color: #728682; font-size: .58rem; }
.demo-answer-top strong { margin-top: 2px; font-size: .86rem; }
.demo-answer > p:not(.demo-boundary) { margin: 22px 0; color: #3f5c57; font-size: .84rem; line-height: 1.85; }
.demo-evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.demo-evidence > button { min-width: 0; padding: 12px; border: 1px solid transparent; border-radius: 11px; display: grid; color: inherit; background: #edf4f1; text-align: left; cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.demo-evidence > button:hover, .demo-evidence > button:focus-visible { border-color: #aed3c7; background: #e6f1ed; transform: translateY(-2px); }
.demo-evidence i { color: var(--site-green); font-size: .53rem; font-style: normal; font-weight: 850; }
.demo-evidence b { margin-top: 3px; font-size: .65rem; }
.demo-evidence em { margin-top: 7px; color: #52746e; font-size: .54rem; font-style: normal; font-weight: 750; opacity: .72; }
.demo-boundary { margin: 16px 0 0; padding-top: 14px; border-top: 1px solid #e0e8e4; display: flex; gap: 8px; align-items: start; color: #796942; }
.demo-boundary span { flex: 0 0 auto; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: #a77825; font-size: .6rem; font-weight: 900; }
.demo-boundary small { font-size: .62rem; line-height: 1.6; }
.evidence-drawer { position: absolute; z-index: 5; inset: 54px 0 0 auto; width: min(62%, 560px); padding: 25px; border-left: 1px solid #cbded7; display: flex; flex-direction: column; background: rgba(239,246,242,.97); box-shadow: -26px 0 70px rgba(8,45,43,.18); backdrop-filter: blur(18px); opacity: 0; transform: translateX(35px); transition: opacity .24s ease, transform .32s cubic-bezier(.2,.8,.2,1); }
.evidence-drawer.is-open { opacity: 1; transform: none; }
.evidence-drawer > header { display: flex; align-items: center; justify-content: space-between; }
.evidence-drawer > header > div { display: grid; }
.evidence-drawer > header small { color: var(--site-green); font-size: .58rem; font-weight: 850; letter-spacing: .1em; }
.evidence-drawer > header strong { margin-top: 3px; font-size: .9rem; }
.evidence-drawer > header button { width: 44px; height: 44px; border: 1px solid #cadbd5; border-radius: 50%; color: #31534e; background: rgba(255,255,255,.75); font-size: 1.3rem; cursor: pointer; }
.evidence-paper { flex: 1; min-height: 390px; margin-top: 20px; padding: 28px; overflow: hidden; border: 1px solid #d4dfdb; border-radius: 6px; background: #fffefb; box-shadow: 0 18px 40px rgba(18,62,58,.1); }
.paper-meta { padding-bottom: 18px; border-bottom: 1px solid #dce4df; display: flex; justify-content: space-between; color: #6b7e79; font-size: .62rem; }
.paper-lines { margin-top: 23px; display: grid; gap: 9px; }
.paper-lines i { height: 5px; border-radius: 3px; background: #dfe7e3; }
.paper-lines i:nth-child(2) { width: 88%; }
.paper-lines i:nth-child(3) { width: 94%; }
.paper-lines i:nth-child(4) { width: 72%; }
.evidence-paper blockquote { margin: 27px -8px; padding: 18px 20px; border-left: 3px solid var(--site-green); color: #244b45; background: #e5f2ed; font-size: .83rem; font-weight: 700; line-height: 1.8; }
.paper-lines.short i:nth-child(2) { width: 78%; }
.paper-lines.short i:nth-child(3) { width: 56%; }
.evidence-drawer > p { margin: 18px 0 0; display: flex; gap: 8px; align-items: center; color: #58716c; font-size: .62rem; }
.evidence-drawer > p span { width: 19px; height: 19px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--site-green); }

.section-block { padding-top: 96px; padding-bottom: 96px; }
.section-heading { max-width: 750px; margin-bottom: 42px; }
.section-heading.narrative-heading { max-width: 980px; }
.section-heading h2 { margin: 0; font-size: clamp(2.3rem, 4.5vw, 4.25rem); line-height: 1.12; letter-spacing: -.055em; }
.headline-line { display: block; }
.section-heading > p:last-child { max-width: 620px; margin: 22px 0 0; color: var(--site-muted); font-size: 1rem; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.capability-card { position: relative; min-height: 325px; padding: 32px; overflow: hidden; border: 1px solid var(--site-line); border-radius: var(--site-radius); background: rgba(255,255,255,.72); box-shadow: 0 4px 0 rgba(255,255,255,.5) inset; transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); transition: transform .28s cubic-bezier(.2,.8,.2,1), border-color .28s ease, box-shadow .28s ease; }
.capability-card::after, .scenario-grid article::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(380px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(185,232,217,.28), transparent 66%); transition: opacity .25s ease; }
.capability-card:hover { border-color: rgba(12,109,99,.28); box-shadow: 0 22px 55px rgba(15,55,53,.12), 0 4px 0 rgba(255,255,255,.7) inset; }
.capability-card:hover::after, .scenario-grid article:hover::after { opacity: 1; }
.capability-card > *, .scenario-grid article > * { position: relative; z-index: 1; }
.capability-main { grid-column: 1 / -1; min-height: 325px; display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 44px; }
.capability-card h3 { max-width: 510px; margin: 4px 0 12px; font-size: clamp(1.5rem, 2.7vw, 2.3rem); line-height: 1.2; letter-spacing: -.04em; }
.capability-card p:not(.card-label) { max-width: 530px; margin: 0; color: var(--site-muted); font-size: .92rem; }
.card-index { position: absolute; top: 22px; right: 26px; color: #55716c; font-size: .7rem; font-weight: 800; letter-spacing: .14em; }
.card-label { margin: 0; color: var(--site-green); font-size: .72rem; font-weight: 850; letter-spacing: .13em; }
.search-visual { padding: 22px; border: 1px solid #dce8e4; border-radius: 20px; background: #f9fbf8; box-shadow: 0 18px 36px rgba(14, 67, 61, .09); transform: rotate(-1deg); }
.search-query { min-height: 58px; padding: 10px 13px; display: flex; align-items: center; gap: 11px; border-radius: 13px; color: #fff; background: var(--site-green-dark); }
.search-query span { width: 17px; height: 17px; border: 2px solid #b5d8ce; border-radius: 50%; position: relative; }
.search-query span::after { content: ""; position: absolute; width: 7px; height: 2px; right: -5px; bottom: -2px; background: #b5d8ce; transform: rotate(45deg); }
.search-query p { flex: 1; color: #fff !important; font-size: .74rem !important; }
.search-query b { font-size: 1rem; }
.search-result { margin-top: 12px; padding: 12px 14px; display: flex; align-items: center; gap: 11px; border: 1px solid #e1e9e5; border-radius: 12px; background: #fff; }
.search-result i { width: 31px; height: 38px; border-radius: 5px; background: linear-gradient(90deg, #d4e9e1 14%, transparent 14%), linear-gradient(#eaf2ee 28%, #c7ddd5 28% 34%, #eaf2ee 34% 53%, #c7ddd5 53% 59%, #eaf2ee 59%); }
.search-result span { display: grid; }
.search-result strong { font-size: .7rem; }
.search-result small { margin-top: 3px; color: #5e716d; font-size: .58rem; }
.feature-symbol { width: 70px; height: 70px; margin: 20px 0 34px; border-radius: 21px; display: grid; place-items: center; background: #dff0e8; }
.photo-symbol i { width: 32px; height: 25px; position: relative; border: 2px solid var(--site-green); border-radius: 6px; }
.photo-symbol i::before { content: ""; position: absolute; width: 8px; height: 8px; top: 6px; right: 6px; border: 2px solid var(--site-green); border-radius: 50%; }
.photo-symbol i::after { content: ""; position: absolute; left: 3px; right: 3px; bottom: 4px; height: 9px; background: linear-gradient(135deg, transparent 48%, var(--site-green) 49% 54%, transparent 55%), linear-gradient(45deg, transparent 48%, var(--site-green) 49% 54%, transparent 55%); }
.dark-card { color: #fff; background: var(--site-green-dark); }
.dark-card .card-index { color: #a0c4bc; }
.dark-card .card-label { color: var(--site-mint); }
.dark-card p:not(.card-label) { color: #aec7c1; }
.dark-card .feature-symbol { background: rgba(185,232,217,.12); }
.diagram-symbol { position: relative; }
.diagram-symbol::before, .diagram-symbol::after, .diagram-symbol i, .diagram-symbol b { content: ""; position: absolute; width: 11px; height: 11px; border: 2px solid var(--site-mint); border-radius: 3px; }
.diagram-symbol::before { left: 16px; top: 17px; }
.diagram-symbol::after { right: 16px; top: 17px; }
.diagram-symbol i { left: 16px; bottom: 17px; }
.diagram-symbol b { right: 16px; bottom: 17px; }
.diagram-symbol > *::after { content: ""; position: absolute; width: 28px; height: 1px; background: #73a69d; }
.wide-card { grid-column: 1 / -1; min-height: 230px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: center; }
.governance-flow { display: flex; align-items: center; justify-content: center; gap: 8px; }
.governance-flow span { min-width: 84px; display: grid; gap: 8px; justify-items: center; color: #4f6864; font-size: .67rem; text-align: center; }
.governance-flow i { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; color: var(--site-green); background: #e0f0e8; font-style: normal; font-weight: 850; }
.governance-flow b { width: 38px; height: 1px; background: #c8d8d3; }

.workflow-section { padding: 96px 0; color: #eef7f3; background: #082e2d; overflow: hidden; }
.workflow-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 62px; align-items: center; }
.workflow-copy h2 { margin: 0; color: #fff; font-size: clamp(2.35rem, 4.5vw, 4.2rem); line-height: 1.12; letter-spacing: -.055em; }
.workflow-copy > p:not(.eyebrow) { max-width: 520px; margin: 22px 0 0; color: #9db8b2; }
.workflow-tabs { margin-top: 34px; display: grid; }
.workflow-tabs button { padding: 15px 4px; border: 0; border-top: 1px solid rgba(255,255,255,.13); display: flex; align-items: center; gap: 16px; color: #83aaa2; background: transparent; text-align: left; cursor: pointer; }
.workflow-tabs button:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.workflow-tabs button[aria-selected="true"] { color: #fff; }
.workflow-tabs button { position: relative; overflow: hidden; }
.workflow-tabs button::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px; background: var(--site-mint); }
.workflow-section.is-cycling .workflow-tabs button[aria-selected="true"]::after { animation: workflow-progress 5.2s linear both; }
.workflow-section:hover .workflow-tabs button::after, .workflow-section:focus-within .workflow-tabs button::after { animation-play-state: paused; }
@keyframes workflow-progress { to { right: 0; } }
.workflow-tabs b { font-size: .66rem; letter-spacing: .12em; }
.workflow-tabs span { display: grid; font-size: .92rem; font-weight: 800; }
.workflow-tabs small { margin-top: 2px; color: #789b94; font-size: .67rem; font-weight: 500; }
.workflow-hint { margin: 16px 0 0 !important; display: flex; align-items: center; gap: 8px; color: #73958e !important; font-size: .65rem; }
.workflow-hint span { width: 6px; height: 6px; border-radius: 50%; background: var(--site-mint); box-shadow: 0 0 0 4px rgba(185,232,217,.1); }
.workflow-stage { position: relative; min-height: 430px; display: grid; place-items: center; }
.workflow-stage::before { content: ""; position: absolute; width: 560px; height: 560px; border: 1px solid rgba(185,232,217,.12); border-radius: 50%; box-shadow: 0 0 0 90px rgba(185,232,217,.025), 0 0 0 180px rgba(185,232,217,.018); }
.workflow-panel { position: relative; width: min(100%, 550px); min-height: 338px; padding: 30px; border: 1px solid rgba(255,255,255,.2); border-radius: 28px; background: rgba(250,255,252,.96); box-shadow: 0 32px 90px rgba(0,0,0,.28); color: var(--site-ink); }
.workflow-panel.is-active { animation: panel-in .35s ease both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(12px) scale(.985); } }
.stage-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 18px; border-bottom: 1px solid #dfe9e5; }
.stage-top span { color: var(--site-green); font-size: .75rem; font-weight: 850; letter-spacing: .1em; }
.stage-top small { color: #60736f; font-size: .65rem; }
.workflow-panel blockquote { margin: 30px 0 24px; font-size: 1.25rem; font-weight: 750; line-height: 1.6; letter-spacing: -.02em; }
.token-row { display: flex; flex-wrap: wrap; gap: 7px; }
.token-row span { padding: 7px 10px; border-radius: 8px; color: #42635e; background: #e6f2ed; font-size: .66rem; }
.stage-note { position: absolute; left: 32px; right: 32px; bottom: 23px; margin: 0; display: flex; gap: 8px; align-items: center; color: #56736e; font-size: .7rem; }
.stage-note i { width: 19px; height: 19px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--site-green); font-style: normal; }
.stage-note.warning i { background: #a77825; }
.document-hit { margin-top: 14px; padding: 15px; display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; border: 1px solid #dce7e3; border-radius: 13px; background: #fff; }
.document-hit:first-of-type { margin-top: 28px; }
.document-hit > b { width: 31px; height: 38px; border-radius: 6px; display: grid; place-items: center; color: var(--site-green); background: #e0eee9; font-size: .65rem; }
.document-hit span { display: grid; }
.document-hit strong { font-size: .75rem; }
.document-hit small { color: #7b8c88; font-size: .62rem; }
.document-hit em { color: var(--site-green); font-size: .68rem; font-style: normal; font-weight: 800; }
.answer-preview { margin: 28px 0 20px; color: #3f5854; line-height: 1.8; }
.verify-meter { display: flex; align-items: center; gap: 10px; }
.verify-meter > span { flex: 1; height: 7px; overflow: hidden; border-radius: 5px; background: #e0e9e5; }
.verify-meter i { display: block; width: 84%; height: 100%; border-radius: inherit; background: var(--site-green); }
.verify-meter small { color: #647a76; font-size: .65rem; }

.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.scenario-grid article { position: relative; min-height: 225px; padding: 26px; overflow: hidden; border-top: 2px solid var(--site-green); background: rgba(255,255,255,.62); transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)); transition: transform .28s cubic-bezier(.2,.8,.2,1), background .28s ease, box-shadow .28s ease; }
.scenario-grid article:hover { background: rgba(255,255,255,.9); box-shadow: 0 20px 50px rgba(15,55,53,.1); }
.scenario-grid article > span { display: inline-grid; min-width: 46px; height: 24px; place-items: center; border-radius: 12px; color: var(--site-green); background: #dceee7; font-size: .64rem; font-weight: 850; }
.scenario-grid h3 { margin: 46px 0 12px; font-size: 1.17rem; line-height: 1.35; }
.scenario-grid p { margin: 0; color: var(--site-muted); font-size: .8rem; }

.security-section { padding-top: 0; }
.security-card { overflow: hidden; border-radius: 34px; display: grid; grid-template-columns: 1fr 1fr; background: var(--site-green-dark); box-shadow: var(--site-shadow); }
.security-copy { padding: 52px; background: radial-gradient(circle at 10% 90%, rgba(185,232,217,.14), transparent 42%); }
.security-copy h2 { margin: 0; color: #fff; font-size: clamp(2.1rem, 3.5vw, 3.25rem); line-height: 1.16; letter-spacing: -.05em; }
.security-copy > p:not(.eyebrow) { color: #a6c0ba; }
.security-copy > a { display: inline-flex; gap: 9px; margin-top: 18px; color: #d8ece6; font-size: .78rem; font-weight: 800; text-decoration: none; }
.security-list { margin: 0; padding: 40px 50px; display: grid; align-content: center; list-style: none; background: #fff; }
.security-list li { padding: 17px 0; display: grid; grid-template-columns: 38px 1fr; align-items: start; border-bottom: 1px solid #e3ebe7; }
.security-list li:last-child { border-bottom: 0; }
.security-list > li > span { color: var(--site-green); font-size: .66rem; font-weight: 850; }
.security-list div { display: grid; }
.security-list strong { font-size: .92rem; }
.security-list small { margin-top: 3px; color: #5f716d; font-size: .69rem; }

.access-section { padding: 82px 0; overflow: hidden; border-top: 1px solid var(--site-line); background: #e7eee8; }
.access-layout { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 48px; }
.access-copy h2 { margin: 0; font-size: clamp(2.4rem, 4.3vw, 4rem); line-height: 1.12; letter-spacing: -.055em; }
.access-copy > p:not(.eyebrow):not(.availability-note) { max-width: 520px; color: #536764; }
.access-copy > p.access-boundary { margin: 18px 0 0; color: #687b77; font-size: .68rem; }
.access-boundary a { margin-left: 7px; color: var(--site-green); font-weight: 800; text-decoration: none; white-space: nowrap; }
.access-boundary a:hover, .access-boundary a:focus-visible { text-decoration: underline; }
.availability-note { min-height: 24px; margin-top: 16px; color: #536763; font-size: .7rem; }
.device-stack { position: relative; min-height: 360px; }
.desktop-device { position: absolute; width: 620px; max-width: 92%; right: 0; top: 15px; overflow: hidden; border: 7px solid #173b39; border-radius: 19px; background: #f8faf7; box-shadow: 0 25px 55px rgba(11, 55, 51, .2); }
.desktop-bar { height: 35px; padding: 0 12px; display: flex; align-items: center; gap: 5px; background: #173b39; }
.desktop-bar i { width: 7px; height: 7px; border-radius: 50%; background: #6c9690; }
.desktop-bar span { margin-left: 15px; color: #b4cbc5; font-size: .55rem; }
.desktop-content { min-height: 280px; padding: 52px; background: radial-gradient(circle at 80% 20%, #ddecce, transparent 38%); }
.desktop-content b { color: var(--site-green); font-size: .66rem; letter-spacing: .12em; }
.desktop-content p { max-width: 330px; margin: 10px 0 24px; font-size: 1.25rem; font-weight: 800; line-height: 1.4; }
.desktop-content span { padding: 10px 14px; border-radius: 9px; color: #fff; background: var(--site-green); font-size: .65rem; }
.mobile-device { position: absolute; left: 4px; bottom: 5px; width: 155px; height: 295px; border: 6px solid #173b39; border-radius: 28px; display: grid; justify-items: center; align-content: center; color: #fff; background: var(--site-green-dark); box-shadow: 0 24px 45px rgba(11, 55, 51, .28); transform: rotate(-5deg); }
.mobile-device img { width: 54px; height: 54px; margin-bottom: 12px; }
.mobile-device strong { font-size: 1.1rem; }
.mobile-device small { color: #9bb8b2; font-size: .52rem; }
.mobile-device span { margin-top: 32px; padding: 7px 16px; border-radius: 12px; color: var(--site-green-dark); background: var(--site-mint); font-size: .58rem; font-weight: 800; }

.faq-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 76px; align-items: start; }
.faq-heading { position: sticky; top: 120px; }
.faq-heading h2 { margin: 0; font-size: clamp(2.2rem, 3.7vw, 3.65rem); line-height: 1.13; letter-spacing: -.055em; }
.faq-heading > p:last-child { max-width: 430px; margin: 22px 0 0; color: var(--site-muted); font-size: .86rem; }
.faq-list { border-top: 1px solid #cfdad6; }
.faq-list details { border-bottom: 1px solid #cfdad6; }
.faq-list summary { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 25px; list-style: none; cursor: pointer; font-size: 1rem; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { position: relative; flex: 0 0 auto; width: 30px; height: 30px; border: 1px solid #bfcfc9; border-radius: 50%; transition: transform .25s ease, background .25s ease; }
.faq-list summary i::before, .faq-list summary i::after { content: ""; position: absolute; inset: 50% auto auto 50%; width: 10px; height: 1px; background: var(--site-green-dark); transform: translate(-50%,-50%); }
.faq-list summary i::after { transform: translate(-50%,-50%) rotate(90deg); transition: transform .25s ease; }
.faq-list details[open] summary i { border-color: var(--site-green); background: var(--site-green); }
.faq-list details[open] summary i::before, .faq-list details[open] summary i::after { background: #fff; }
.faq-list details[open] summary i::after { transform: translate(-50%,-50%) rotate(0); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s cubic-bezier(.2,.8,.2,1); }
.faq-list details[open] .faq-answer { grid-template-rows: 1fr; }
.faq-answer p { min-height: 0; margin: 0; padding: 0 54px 28px 0; overflow: hidden; color: #58706c; font-size: .82rem; line-height: 1.85; }

.site-footer { padding: 56px 0 26px; color: #aec3be; background: #092e2d; }
.footer-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.footer-brand .site-brand strong { color: #fff; }
.footer-brand .site-brand small { color: #8ca8a2; }
.footer-brand > p { max-width: 420px; margin-top: 18px; font-size: .76rem; }
.footer-layout > nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.footer-layout nav div { display: grid; align-content: start; gap: 10px; }
.footer-layout nav strong { margin-bottom: 5px; color: #fff; font-size: .78rem; }
.footer-layout nav a { color: #9eb6b0; font-size: .72rem; text-decoration: none; }
.footer-bottom { margin-top: 58px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-wrap: wrap; gap: 12px 24px; color: #789791; font-size: .66rem; }
.footer-bottom a { text-decoration: none; }
.footer-bottom > span:last-child { margin-left: auto; }
.filing-links { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 18px; }
.filing-links a { color: inherit; }
.police-beian-link { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.police-beian-link img { width: 20px; height: 20px; flex: 0 0 20px; object-fit: contain; }
.police-beian-link:hover, .police-beian-link:focus-visible, .icp-link:hover, .icp-link:focus-visible { color: #c7ddd7; text-decoration: underline; }
.mobile-action-bar { display: none; }

.has-reveal [data-reveal] { opacity: 0; translate: 0 28px; }
.has-reveal [data-reveal].is-revealed { opacity: 1; translate: none; transition: opacity .75s cubic-bezier(.2,.8,.2,1) var(--reveal-delay, 0ms), translate .75s cubic-bezier(.2,.8,.2,1) var(--reveal-delay, 0ms); }

/* Download center */
.download-main { padding-top: 86px; }
.download-hero { padding-top: 72px; padding-bottom: 44px; text-align: center; }
.download-hero .eyebrow { justify-content: center; }
.download-hero h1 { margin-inline: auto; font-size: clamp(3rem, 7vw, 5.2rem); }
.download-hero > p:last-child { max-width: 650px; margin: 24px auto 0; color: var(--site-muted); }
.download-grid { padding-bottom: 76px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.download-card { position: relative; min-height: 455px; padding: 32px; border: 1px solid var(--site-line); border-radius: 28px; display: flex; flex-direction: column; background: rgba(255,255,255,.72); }
.download-card.recommended { border-color: rgba(12,109,99,.42); box-shadow: 0 22px 55px rgba(16, 73, 68, .1); }
.recommend-badge { position: absolute; top: 18px; right: 18px; padding: 5px 10px; border-radius: 99px; color: #fff; background: var(--site-green); font-size: .62rem; font-weight: 800; }
.platform-icon { width: 66px; height: 66px; margin-bottom: 36px; border-radius: 19px; display: grid; place-items: center; color: var(--site-green); background: #dfeee8; font-size: 1.2rem; font-weight: 850; }
.platform-icon img { width: 54px; height: 54px; }
.android-icon { color: #102a2a; background: #dbea86; }
.web-icon { color: #fff; background: var(--site-green-dark); }
.download-card h2 { margin: 4px 0 10px; font-size: 1.65rem; letter-spacing: -.035em; }
.download-card > p:not(.card-label):not(.download-status) { margin: 0 0 26px; color: var(--site-muted); font-size: .84rem; }
.full-button { width: 100%; margin-top: auto; }
.button.is-disabled { pointer-events: none; color: #85918e; border-color: #d9e0dd; background: #eef1ee; box-shadow: none; }
.download-status { min-height: 38px; margin: 13px 0 0; color: #72817e; font-size: .66rem; text-align: center; }
.download-card details { margin-top: 10px; color: #526b67; font-size: .68rem; }
.download-card summary { cursor: pointer; text-align: center; }
.install-guide { margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: #eef3f0; }
.install-guide p { margin: 5px 0; }
.release-meta { margin: 10px 0 0; padding-top: 12px; border-top: 1px solid #e1e8e4; display: flex; justify-content: center; gap: 25px; }
.release-meta div { display: grid; text-align: center; }
.release-meta dt { color: #84918e; font-size: .58rem; }
.release-meta dd { margin: 1px 0 0; font-size: .67rem; font-weight: 800; }
.install-notes { padding: 90px 0; border-top: 1px solid var(--site-line); }
.install-notes > h2 { margin: 0 0 32px; font-size: 2rem; letter-spacing: -.04em; }
.install-notes > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.install-notes article { padding-right: 25px; }
.install-notes article > span { color: var(--site-green); font-size: .65rem; font-weight: 850; }
.install-notes h3 { margin: 15px 0 8px; font-size: 1rem; }
.install-notes p { margin: 0; color: var(--site-muted); font-size: .76rem; }
.download-help { margin-bottom: 60px; padding: 34px 40px; border-radius: 24px; display: flex; align-items: center; justify-content: space-between; color: #fff; background: var(--site-green-dark); }
.download-help h2 { margin: 0; font-size: 1.5rem; }
.download-help p { margin: 5px 0 0; color: #a9c0ba; font-size: .78rem; }
.download-help > a { color: var(--site-mint); font-size: .78rem; font-weight: 850; text-decoration: none; }
.compact-footer { padding-top: 0; }
.compact-footer .footer-bottom { margin-top: 0; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 45px; padding-top: 132px; }
  .hero-copy { text-align: center; }
  .hero .eyebrow, .hero-actions, .trust-list { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .hero-product { min-height: 610px; }
  .proof-source { right: 8%; }
  .proof-photo { left: 10%; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); padding-block: 22px; }
  .proof-grid > div:nth-child(3) { border-left: 0; }
  .section-heading.demo-heading { grid-template-columns: 1fr; gap: 20px; }
  .demo-lab { grid-template-columns: 270px minmax(0,1fr); }
  .capability-main, .wide-card, .workflow-layout, .access-layout { grid-template-columns: 1fr; }
  .workflow-layout { gap: 50px; }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .security-copy { padding: 48px; }
  .security-list { padding: 30px 38px; }
  .device-stack { margin-top: 20px; }
  .download-grid { grid-template-columns: 1fr; max-width: 680px; }
  .download-card { min-height: auto; }
  .download-card .full-button { margin-top: 20px; }
  .faq-section { grid-template-columns: 1fr; gap: 45px; }
  .faq-heading { position: static; }
}

@media (min-width: 721px) {
  .headline-line { white-space: nowrap; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 72px; }
  .section-shell { width: min(100% - 28px, 1180px); }
  .site-header { padding: 9px 0; background: rgba(244,246,241,.92); border-bottom: 1px solid rgba(15,55,53,.08); backdrop-filter: blur(15px); }
  .site-header-inner { width: calc(100% - 24px); max-width: calc(100vw - 24px); min-height: 48px; gap: 10px; }
  .site-brand img { width: 34px; height: 34px; }
  .site-brand strong { font-size: 1rem; }
  .site-brand small { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .site-nav { position: fixed; top: 66px; left: 12px; right: 12px; padding: 10px; border: 1px solid var(--site-line); border-radius: 16px; display: grid; gap: 0; background: rgba(255,255,255,.97); box-shadow: var(--site-shadow); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: .2s ease; }
  .site-nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .site-nav a { padding: 12px; }
  .site-nav a::after { display: none; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .project-status-banner { margin-top: 67px; }
  .project-status-banner > div { min-height: 0; padding-block: 11px; display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; font-size: .65rem; }
  .project-status-banner strong { font-size: .7rem; }
  .project-status-banner span { grid-column: 1 / -1; }
  .project-status-banner + main .hero { padding-top: 38px; }
  .hero { min-height: 0; padding-top: 98px; padding-bottom: 42px; gap: 18px; }
  .hero h1 { width: 100%; font-size: clamp(2.45rem, 11.5vw, 3.2rem); }
  .hero h1 > em { margin-top: 4px; font-size: .96em; }
  .hero h1 > em > span { display: block; }
  .hero-lead { margin-top: 17px; font-size: .94rem; line-height: 1.72; }
  .hero-actions { margin-top: 21px; }
  .hero-actions .button { min-width: 0; flex: 1; padding-inline: 10px; font-size: .76rem; white-space: nowrap; }
  .trust-list { gap: 8px 13px; margin-top: 18px; font-size: .66rem; }
  .hero-product { min-height: 475px; overflow: clip; transform: scale(.8); margin: -36px -11% -52px; }
  .hero-product::before { width: 430px; height: 430px; }
  .orbit-one { width: 490px; height: 490px; }
  .orbit-two { width: 390px; height: 390px; }
  .phone-shell { width: 278px; min-height: 525px; border-radius: 37px; }
  .phone-body { padding-top: 17px; }
  .phone-tools { margin-top: 10px; }
  .proof-source { top: 75px; right: 2%; }
  .proof-photo { left: 2%; bottom: 75px; }
  .proof-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .proof-grid > div { min-height: 70px; padding: 9px 13px; border-left: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .proof-grid > div:nth-child(even) { border-left: 1px solid rgba(255,255,255,.1); }
  .proof-grid strong { font-size: .83rem; }
  .proof-grid span { font-size: .6rem; }
  .demo-section { padding-top: 64px; padding-bottom: 16px; }
  .demo-lab { min-height: 0; padding: 8px; border-radius: 25px; grid-template-columns: 1fr; }
  .demo-controls { padding: 8px; border-radius: 18px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; overflow: visible; }
  .demo-controls > p:first-child, .demo-disclaimer { display: none; }
  .demo-controls button { min-width: 0; min-height: 72px; padding: 9px 5px; grid-template-columns: 1fr; justify-items: center; align-content: center; gap: 2px; text-align: center; }
  .demo-controls button > span:first-child { margin: 0; align-self: auto; font-size: .52rem; }
  .demo-controls button strong { font-size: .72rem; white-space: nowrap; }
  .demo-controls button small, .demo-controls button i { display: none; }
  .demo-console { border-radius: 18px; }
  .demo-console-bar { padding: 0 14px; grid-template-columns: 1fr auto; }
  .demo-console-bar > span { display: none; }
  .demo-console-bar b { justify-self: start; }
  .demo-console-body { padding: 20px 14px; }
  .demo-question { padding: 14px; grid-template-columns: 1fr; gap: 4px; }
  .demo-pipeline { gap: 4px; }
  .demo-pipeline > span { display: grid; justify-items: center; gap: 5px; font-size: .55rem; }
  .demo-pipeline > b { margin-top: -18px; }
  .demo-answer { min-height: 350px; padding: 20px; }
  .demo-evidence { grid-template-columns: 1fr; }
  .evidence-drawer { inset: 54px 0 0; width: 100%; padding: 20px 20px calc(82px + var(--safe-bottom)); border-left: 0; transform: translateY(30px); }
  .evidence-paper { min-height: 420px; padding: 22px; }
  .section-block { padding-top: 64px; padding-bottom: 64px; }
  .section-heading { margin-bottom: 27px; }
  .section-heading h2 { font-size: clamp(2.05rem, 10vw, 3rem); }
  .section-heading > p:last-child { font-size: .86rem; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card, .capability-main, .wide-card { grid-column: auto; min-height: 290px; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; gap: 23px; }
  .capability-card h3 { font-size: 1.65rem; }
  .capability-card p:not(.card-label) { font-size: .82rem; }
  .feature-symbol { margin: 18px 0 26px; }
  .search-visual { width: 100%; padding: 13px; }
  .governance-flow { width: 100%; gap: 3px; }
  .governance-flow span { min-width: 62px; font-size: .52rem; }
  .governance-flow b { width: 11px; }
  .workflow-section { padding: 66px 0; }
  .workflow-copy h2 { font-size: 2.45rem; }
  .workflow-stage { min-height: 365px; }
  .workflow-stage::before { width: 390px; height: 390px; }
  .workflow-panel { min-height: 325px; padding: 23px; border-radius: 22px; }
  .workflow-panel blockquote { margin-top: 25px; font-size: 1.05rem; }
  .stage-note { left: 24px; right: 24px; }
  .scenario-grid { width: calc(100% + 14px); display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .scenario-grid::-webkit-scrollbar { display: none; }
  .scenario-grid article { flex: 0 0 82%; min-height: 195px; scroll-snap-align: start; }
  .scenario-grid h3 { margin-top: 34px; }
  .security-card { grid-template-columns: 1fr; border-radius: 26px; }
  .security-copy { padding: 32px 25px; }
  .security-list { padding: 16px 25px; }
  .access-section { padding: 60px 0; }
  .access-copy h2 { font-size: 2.45rem; }
  .access-actions .button { flex: 1; padding-inline: 12px; }
  .access-copy > p.access-boundary { font-size: .64rem; line-height: 1.65; }
  .access-boundary a { display: inline-block; margin-left: 0; }
  .device-stack { min-height: 285px; }
  .desktop-device { width: 92%; border-width: 5px; }
  .desktop-content { min-height: 205px; padding: 34px 28px; }
  .desktop-content p { font-size: .9rem; }
  .mobile-device { width: 115px; height: 225px; border-width: 5px; border-radius: 23px; }
  .mobile-device img { width: 43px; height: 43px; }
  .mobile-device span { margin-top: 20px; }
  .faq-section { gap: 28px; }
  .faq-list summary { min-height: 70px; font-size: .9rem; }
  .faq-answer p { padding-right: 8px; font-size: .76rem; }
  .footer-layout { grid-template-columns: 1fr; gap: 45px; }
  .footer-bottom { margin-bottom: 64px; }
  .footer-bottom > span:last-child { margin-left: 0; }
  .footer-bottom .filing-links { width: 100%; align-items: flex-start; flex-direction: column; gap: 8px; }
  .mobile-action-bar { position: fixed; z-index: 45; left: 10px; right: 10px; bottom: calc(8px + var(--safe-bottom)); padding: 5px; border: 1px solid rgba(255,255,255,.65); border-radius: 16px; display: grid; grid-template-columns: .78fr 1.22fr; gap: 5px; background: rgba(247,249,245,.9); box-shadow: 0 12px 40px rgba(8,45,43,.22); backdrop-filter: blur(16px); opacity: 0; visibility: hidden; transform: translateY(calc(100% + 22px)); transition: opacity .28s ease, transform .35s cubic-bezier(.2,.8,.2,1), visibility .28s; }
  .mobile-action-bar.is-visible { opacity: 1; visibility: visible; transform: none; }
  .mobile-action-bar a { min-height: 44px; border-radius: 11px; display: grid; place-items: center; color: var(--site-green-dark); font-size: .76rem; font-weight: 850; text-decoration: none; }
  .mobile-action-bar a:last-child { color: #fff; background: var(--site-green); }
  .download-main { padding-top: 65px; }
  .download-hero { padding-top: 54px; padding-bottom: 32px; }
  .download-hero h1 { font-size: 2.9rem; }
  .download-hero > p:last-child { font-size: .84rem; }
  .download-grid { padding-bottom: 56px; }
  .download-card { padding: 25px; border-radius: 23px; }
  .install-notes { padding: 52px 0; }
  .install-notes > div { grid-template-columns: 1fr; gap: 30px; }
  .download-help { margin-bottom: 42px; padding: 25px; display: grid; gap: 18px; }
  .compact-footer .footer-bottom { margin-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}