:root {
  --ink: #101936;
  --ink-soft: #4d5872;
  --navy: #07132d;
  --navy-2: #0c4ed1;
  --blue: #1767ff;
  --blue-dark: #0c4ed1;
  --cyan: #25b7dd;
  --yellow: #ffd822;
  --green: #0a9d72;
  --teal: #1767ff;
  --teal-bright: #25b7dd;
  --mint: #eaf1ff;
  --lime: #ffd822;
  --paper: #f5f7fb;
  --white: #fff;
  --line: #dfe4ec;
  --line-dark: rgba(255,255,255,.16);
  --shadow: 0 24px 70px rgba(16,25,54,.12);
  --radius: 22px;
  --radius-lg: 30px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  overflow-x: clip;
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-underline-offset: .2em; }
img, svg { max-width: 100%; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 920px; margin-bottom: 24px; font-size: clamp(2.8rem, 6.4vw, 5.65rem); font-weight: 670; }
h2 { margin-bottom: 20px; font-size: clamp(2rem, 4vw, 3.45rem); font-weight: 640; }
h3 { margin-bottom: 12px; font-size: 1.3rem; font-weight: 660; }
p { margin-bottom: 20px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { width: min(100%, 760px); }
.center { margin-inline: auto; text-align: center; }
.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: 12px; left: 12px; z-index: 100; padding: 10px 14px; color: var(--white); background: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; background: rgba(255,255,255,.92); backdrop-filter: blur(18px); }
.site-header.is-scrolled { border-color: var(--line); }
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy); text-decoration: none; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; object-fit: contain; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 15px; letter-spacing: -.015em; }
.brand-copy small { margin-top: 5px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: clamp(13px, 1.5vw, 24px); font-size: 13px; font-weight: 650; }
.primary-nav a { position: relative; color: var(--ink-soft); text-decoration: none; white-space: nowrap; }
.primary-nav a:not(.nav-platform)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--blue); transition: right .2s ease; }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { right: 0; }
.nav-divider { width: 1px; height: 24px; background: var(--line); }
.nav-language { font-weight: 780; }
.nav-platform { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; }
.nav-platform:hover { border-color: var(--blue); color: var(--blue); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 1px solid var(--line); border-radius: 50%; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy); transition: transform .2s; }

.hero { position: relative; overflow: hidden; padding: clamp(64px,7vw,96px) 0 80px; background: radial-gradient(circle at 82% 18%, rgba(37,183,221,.18), transparent 29%), radial-gradient(circle at 12% 44%, rgba(23,103,255,.11), transparent 27%), linear-gradient(180deg, #fff, #f8faff); }
.hero::after { content: ""; position: absolute; width: 680px; height: 680px; top: -350px; right: -260px; border: 1px solid rgba(23,103,255,.18); border-radius: 50%; box-shadow: 0 0 0 80px rgba(23,103,255,.035), 0 0 0 160px rgba(37,183,221,.025); z-index: 0; }
.hero > * { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: minmax(0,.94fr) minmax(460px,1.06fr); align-items: center; gap: clamp(44px,5vw,76px); }
.hero-copy h1 { max-width: 690px; font-size: clamp(2.8rem,4.6vw,4.45rem); }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; color: var(--blue-dark); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { width: 9px; height: 9px; flex: 0 0 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(37,183,221,.14); content: ""; }
.lead { max-width: 780px; color: var(--ink-soft); font-size: clamp(1.15rem, 2vw, 1.38rem); line-height: 1.55; }
.hero-actions, .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 20px; border: 1px solid var(--navy); border-radius: 999px; color: var(--navy); font-size: .9rem; font-weight: 760; text-decoration: none; transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: var(--white); border-color: var(--blue); background: var(--blue); box-shadow: 0 10px 30px rgba(23,103,255,.24); }
.button--primary:hover { border-color: var(--blue-dark); background: var(--blue-dark); box-shadow: 0 14px 34px rgba(23,103,255,.3); }
.button--quiet { border-color: var(--line); background: rgba(255,255,255,.5); }
.button--white { color: var(--navy); border-color: var(--white); background: var(--white); }
.hero-product-visual { position: relative; min-height: 500px; margin: 0; }
.hero-admin-frame { position: absolute; top: 26px; right: 0; width: 89%; overflow: hidden; padding: 39px 9px 9px; border: 1px solid #d5deed; border-radius: 25px; background: var(--white); box-shadow: 0 28px 70px rgba(16,25,54,.18); }
.hero-admin-frame::before { position: absolute; top: 18px; left: 18px; width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); box-shadow: 13px 0 0 var(--cyan), 26px 0 0 var(--green); content: ""; }
.hero-admin-frame img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 14px; }
.hero-visual-label { position: absolute; top: 12px; right: 17px; color: var(--blue-dark); font-size: .67rem; font-weight: 820; letter-spacing: .08em; text-transform: uppercase; }
.hero-wallet-frame { position: absolute; bottom: 15px; left: 0; z-index: 2; width: 162px; text-align: center; }
.hero-wallet-frame img { display: block; width: 100%; height: auto; filter: drop-shadow(0 24px 28px rgba(9,18,42,.3)); }
.hero-wallet-frame span { display: inline-block; margin-top: -2px; padding: 6px 11px; border-radius: 999px; color: var(--white); background: var(--navy); font-size: .67rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; box-shadow: 0 8px 20px rgba(9,18,42,.2); }
.hero-product-visual figcaption { position: absolute; right: 12px; bottom: 1px; width: min(72%,390px); padding: 14px 18px 14px 68px; border: 1px solid #cfdbf1; border-radius: 15px; background: rgba(255,255,255,.96); box-shadow: 0 16px 36px rgba(16,25,54,.1); }
.hero-product-visual figcaption strong, .hero-product-visual figcaption span { display: block; }
.hero-product-visual figcaption strong { font-size: .9rem; }
.hero-product-visual figcaption span { margin-top: 2px; color: var(--ink-soft); font-size: .72rem; }

.section { padding: clamp(72px, 9vw, 118px) 0; }
.section--white { background: var(--paper); }
.section--dark { position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.section--dark::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 78% 20%, rgba(37,183,221,.24), transparent 34%), radial-gradient(circle at 4% 90%, rgba(23,103,255,.14), transparent 28%); }
.section--dark > * { position: relative; }
.section--dark .eyebrow { color: #a8dfff; }
.section--dark .eyebrow::before { background: var(--yellow); box-shadow: 0 0 0 5px rgba(255,216,34,.12); }
.section--dark .lead, .section--dark .muted { color: rgba(255,255,255,.74); }
.section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(30px, 6vw, 90px); align-items: start; margin-bottom: 52px; }
.section-head > p { max-width: 680px; color: var(--ink-soft); font-size: 1.08rem; }
.section--dark .section-head > p { color: #bed1d2; }
.kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--blue-dark); font-size: .8rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.kicker::before { content: ""; width: 9px; height: 9px; border-radius: 3px; background: var(--yellow); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.card { --accent: var(--blue); position: relative; min-width: 0; overflow: hidden; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: inset 0 5px 0 var(--accent); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.card:hover { border-color: #c7d3e7; box-shadow: inset 0 5px 0 var(--accent), 0 20px 50px rgba(16,25,54,.09); transform: translateY(-4px); }
.grid-2 > .card:nth-child(4n+2), .grid-3 > .card:nth-child(4n+2), .grid-4 > .card:nth-child(4n+2) { --accent: var(--cyan); }
.grid-2 > .card:nth-child(4n+3), .grid-3 > .card:nth-child(4n+3), .grid-4 > .card:nth-child(4n+3) { --accent: var(--green); }
.grid-2 > .card:nth-child(4n+4), .grid-3 > .card:nth-child(4n+4), .grid-4 > .card:nth-child(4n+4) { --accent: var(--yellow); }
.card--numbered { counter-increment: cards; }
.card--numbered::before { content: "0" counter(cards); display: grid; width: 44px; height: 44px; margin-bottom: 28px; place-items: center; border-radius: 13px; color: var(--blue); background: #eaf1ff; font-size: .78rem; font-weight: 850; letter-spacing: .08em; }
.card p:last-child { margin-bottom: 0; }
.card .text-link { display: inline-block; margin-top: 8px; color: var(--blue); font-weight: 700; }
.cards-counter { counter-reset: cards; }
.dark-card { position: relative; padding: 27px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.055); }
.dark-card::before { display: block; width: 42px; height: 8px; margin-bottom: 26px; border-radius: 2px; background: var(--yellow); content: ""; }
.grid-3 > .dark-card:nth-child(3n+2)::before { background: var(--cyan); }
.grid-3 > .dark-card:nth-child(3n+3)::before { background: var(--green); }
.dark-card p { color: rgba(255,255,255,.68); }
.dark-card p:last-child { margin-bottom: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; margin: 28px 0 0; list-style: none; }
.tag-list li { padding: 8px 12px; border: 1px solid #d5ddeb; border-radius: 999px; color: #394763; background: var(--white); font-size: .82rem; font-weight: 700; }
.section--dark .tag-list li { border-color: var(--line-dark); background: rgba(255,255,255,.05); }
.note { padding: 24px 26px; border: 1px solid #cad8f4; border-left: 5px solid var(--blue); border-radius: 0 18px 18px 0; background: var(--mint); }
.note strong { display: block; margin-bottom: 5px; }
.note p:last-child { margin: 0; }
.check-list { display: grid; gap: 13px; padding: 0; margin: 26px 0 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: ""; position: absolute; top: .55em; left: 0; width: 12px; height: 7px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }

.architecture { display: grid; gap: 20px; margin-top: 45px; }
.architecture-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.architecture-node { min-width: 0; padding: 20px; border: 1px solid var(--line-dark); border-radius: 14px; background: rgba(255,255,255,.055); text-align: center; }
.architecture-node strong { display: block; color: var(--white); }
.architecture-node small { display: block; margin-top: 6px; color: #a9c3c6; line-height: 1.4; }
.architecture-core { padding: clamp(26px, 5vw, 48px); border: 1px solid rgba(37,183,221,.52); border-radius: var(--radius-lg); background: linear-gradient(125deg, rgba(23,103,255,.16), rgba(37,183,221,.07)); }
.architecture-core > strong { display: block; margin-bottom: 8px; color: var(--yellow); font-size: .77rem; letter-spacing: .15em; text-transform: uppercase; }
.architecture-core > h3 { font-size: clamp(1.8rem, 4vw, 3rem); }
.architecture-modules { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 28px; }
.architecture-modules span { padding: 14px 12px; border: 1px solid var(--line-dark); border-radius: 10px; color: #e8f3f2; background: rgba(9,43,53,.38); font-size: .82rem; font-weight: 620; text-align: center; }
.architecture-arrow { position: relative; width: 1px; height: 34px; margin: -2px auto; background: var(--cyan); }
.architecture-arrow::after { content: ""; position: absolute; bottom: 0; left: -4px; width: 7px; height: 7px; border-right: 1px solid var(--teal-bright); border-bottom: 1px solid var(--teal-bright); transform: rotate(45deg); }
.simple-architecture { display: grid; grid-template-columns: 1fr 52px 1.25fr 52px 1fr; align-items: center; gap: 12px; margin-top: 44px; }
.simple-architecture > div { min-height: 180px; display: flex; flex-direction: column; justify-content: center; padding: 30px; border: 1px solid var(--line); border-top: 6px solid var(--cyan); border-radius: var(--radius); background: var(--white); }
.simple-architecture > div:first-child { border-top-color: var(--green); }
.simple-architecture > div:last-child { border-top-color: var(--yellow); }
.simple-architecture > div.is-core { color: var(--white); border-color: var(--navy); background: var(--navy); box-shadow: var(--shadow); }
.simple-architecture > i { color: var(--blue); font-size: 1.7rem; font-style: normal; text-align: center; transform: rotate(-90deg); }
.simple-architecture span { color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.simple-architecture strong { display: block; margin: 12px 0 5px; font-size: 1.22rem; }
.simple-architecture small { color: var(--ink-soft); line-height: 1.45; }
.simple-architecture .is-core small { color: rgba(255,255,255,.68); }
.product-shot { margin: 0; }
.product-shot img { display: block; width: 100%; height: auto; padding: 8px; border: 1px solid var(--line); border-radius: 22px; background: var(--white); box-shadow: var(--shadow); }
.product-shot figcaption { margin-top: 12px; color: var(--ink-soft); font-size: .76rem; }
.wallet-association { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(0,1.28fr); align-items: center; gap: clamp(42px,8vw,110px); }
.wallet-association-visual { position: relative; display: grid; min-height: 540px; overflow: hidden; place-items: center; border-radius: var(--radius-lg); background: radial-gradient(circle at 75% 20%, rgba(37,183,221,.34), transparent 34%), linear-gradient(145deg, var(--navy), #102752); box-shadow: var(--shadow); }
.wallet-association-visual::before { position: absolute; top: 45px; right: 42px; width: 72px; height: 72px; background: var(--yellow); opacity: .92; content: ""; }
.wallet-association-visual::after { position: absolute; bottom: 55px; left: 38px; width: 42px; height: 42px; background: var(--green); content: ""; }
.wallet-phone { position: relative; z-index: 1; width: min(270px,70%); margin: 28px 0 0; text-align: center; }
.wallet-phone img { display: block; width: 100%; height: auto; filter: drop-shadow(0 28px 35px rgba(0,0,0,.34)); }
.wallet-association-copy .lead { margin-bottom: 22px; }
.visual-proof-grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(280px,.85fr); align-items: center; gap: clamp(38px,7vw,90px); }
.visual-proof-grid--reverse { grid-template-columns: minmax(280px,.85fr) minmax(0,1.15fr); }
.visual-proof-copy ul { margin-top: 26px; }
.boundary { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 24px; margin-top: 42px; }
.boundary-line { width: 1px; background: var(--line); }
.boundary-panel { padding: 28px; }
.boundary-panel span { display: inline-block; margin-bottom: 10px; color: var(--teal); font-size: .76rem; font-weight: 780; letter-spacing: .14em; text-transform: uppercase; }

.page-hero { position: relative; overflow: hidden; padding: 92px 0 76px; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 88% 5%, rgba(37,183,221,.17), transparent 28%), radial-gradient(circle at 8% 90%, rgba(23,103,255,.08), transparent 24%), linear-gradient(180deg, #fff, #f8faff); }
.page-hero::after { position: absolute; top: -280px; right: -210px; width: 500px; height: 500px; border: 1px solid rgba(23,103,255,.13); border-radius: 50%; box-shadow: 0 0 0 58px rgba(23,103,255,.025); content: ""; }
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { max-width: 1020px; font-size: clamp(2.75rem, 6vw, 5.2rem); }
.page-hero .lead { max-width: 820px; }
.crumbs { margin-bottom: 38px; color: var(--ink-soft); font-size: .82rem; }
.crumbs a { color: var(--blue); }
.split { display: grid; grid-template-columns: minmax(0,.78fr) minmax(0,1.22fr); gap: clamp(42px, 7vw, 100px); align-items: start; }
.split--reverse { grid-template-columns: minmax(0,1.22fr) minmax(0,.78fr); }
.sticky-label { position: sticky; top: 112px; }
.feature-group { padding: 34px 0; border-top: 1px solid var(--line); }
.feature-group:first-child { padding-top: 0; border-top: 0; }
.feature-group p { color: var(--ink-soft); }
.feature-group ul { padding-left: 20px; }
.code-panel { overflow-x: auto; padding: 24px; border-radius: var(--radius); color: #dce7ff; background: var(--navy); font: 14px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.code-panel .token-key { color: #8bdcff; }
.code-panel .token-value { color: var(--yellow); }
.flow { counter-reset: flow; display: grid; gap: 0; margin-top: 36px; }
.flow-step { counter-increment: flow; position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding-bottom: 28px; }
.flow-step::before { content: counter(flow); width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--blue); border-radius: 14px; color: var(--white); font-weight: 800; background: var(--blue); z-index: 1; }
.flow-step::after { content: ""; position: absolute; top: 44px; bottom: 0; left: 22px; width: 1px; background: var(--line); }
.flow-step:last-child::after { display: none; }
.flow-step p { color: var(--ink-soft); }
.cta-section { padding: 92px 0; }
.cta-panel { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; overflow: hidden; padding: clamp(34px, 6vw, 64px); border-radius: var(--radius-lg); color: var(--white); background: radial-gradient(circle at 88% 8%, rgba(37,183,221,.35), transparent 30%), linear-gradient(125deg, var(--blue-dark), var(--blue)); box-shadow: 0 24px 70px rgba(23,103,255,.24); }
.cta-panel::before { position: absolute; right: 9%; bottom: -48px; width: 112px; height: 112px; background: var(--yellow); opacity: .18; content: ""; transform: rotate(12deg); }
.cta-panel > * { position: relative; z-index: 1; }
.cta-panel h2 { max-width: 760px; }
.cta-panel p { max-width: 690px; margin-bottom: 0; color: rgba(255,255,255,.78); }

.site-footer { padding: 72px 0 28px; color: #dce7ff; background: var(--navy); }
.brand--footer { color: var(--white); }
.brand--footer .brand-copy small { color: #8bdcff; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 48px; }
.footer-intro p { max-width: 350px; margin-top: 22px; color: #9da9c3; font-size: .9rem; }
.footer-column { display: flex; flex-direction: column; gap: 11px; }
.footer-column strong { margin-bottom: 8px; color: var(--white); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-column a { color: #b8c5df; font-size: .88rem; text-decoration: none; }
.footer-column a:hover { color: var(--white); }
.footer-base { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line-dark); color: #7483a2; font-size: .76rem; }
.footer-base p { margin: 0; }

@media (max-width: 1040px) {
  .nav-toggle { display: block; }
  .primary-nav { position: fixed; inset: 78px 0 auto 0; max-height: calc(100vh - 78px); overflow: auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 20px; border-bottom: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 13px 8px; font-size: 1rem; }
  .primary-nav a::after, .nav-divider { display: none; }
  .nav-platform { margin-top: 10px; text-align: center; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 820px; }
  .hero-product-visual { width: min(100%,760px); min-height: 500px; }
  .grid-4, .architecture-modules { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .simple-architecture { grid-template-columns: 1fr; }
  .simple-architecture > i { transform: none; }
  .footer-grid { grid-template-columns: 1.5fr repeat(3,1fr); gap: 28px; }
  .wallet-association { grid-template-columns: minmax(250px,.72fr) minmax(0,1fr); gap: 46px; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-shell { min-height: 70px; }
  .primary-nav { top: 70px; max-height: calc(100vh - 70px); }
  .brand-copy strong { font-size: 14px; }
  .hero { padding: 50px 0 62px; }
  .hero-grid { gap: 28px; }
  .hero::after { width: 420px; height: 420px; top: -260px; right: -260px; }
  .hero-product-visual { min-height: 365px; }
  .hero-admin-frame { top: 18px; width: 92%; padding: 32px 6px 6px; border-radius: 19px; }
  .hero-admin-frame::before { top: 14px; left: 14px; }
  .hero-visual-label { top: 8px; right: 12px; font-size: .55rem; }
  .hero-wallet-frame { bottom: 6px; width: 112px; }
  .hero-wallet-frame span { font-size: .56rem; }
  .hero-product-visual figcaption { right: 0; bottom: 0; width: 77%; padding: 11px 12px 11px 74px; }
  .hero-product-visual figcaption strong { font-size: .78rem; }
  .hero-product-visual figcaption span { font-size: .63rem; }
  .section, .page-hero { padding: 64px 0; }
  .section-head, .split, .split--reverse, .grid-2, .grid-3, .architecture-row, .boundary, .cta-panel, .wallet-association, .visual-proof-grid, .visual-proof-grid--reverse { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 36px; }
  .grid-4, .architecture-modules { grid-template-columns: 1fr; }
  .boundary-line { width: 100%; height: 1px; }
  .boundary-panel { padding: 20px 0; }
  .sticky-label { position: static; }
  .card, .dark-card { padding: 24px; }
  .architecture-core { padding: 24px 18px; }
  .architecture-modules span { padding: 12px 10px; }
  .cta-panel { gap: 26px; }
  .cta-panel .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-base { flex-direction: column; }
  .wallet-association-visual { min-height: 470px; }
}

@media (max-width: 460px) {
  h1 { font-size: 2.55rem; }
  .hero-actions .button, .button-row .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-intro { grid-column: auto; }
}

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