:root {
  --ink: #111827;
  --ink-2: #283548;
  --muted: #667085;
  --line: #dfe4ea;
  --surface: #f6f8fa;
  --white: #ffffff;
  --teal: #0f9f8f;
  --teal-dark: #08786d;
  --teal-soft: #e8f7f4;
  --blue: #2563eb;
  --amber: #e7a52d;
  --red: #dc5a5a;
  --violet: #7c5ce4;
  --navy: #0b1220;
  --navy-2: #111c2e;
  --radius: 8px;
  --shadow: 0 18px 50px rgba(17, 24, 39, .12);
}

* { box-sizing: border-box; letter-spacing: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body, button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
svg { display: block; }
[v-cloak] { display: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 112px 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 200; padding: 10px 14px; color: #fff; background: var(--navy); transform: translateY(-140%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 76px;
  color: #172033;
  background: rgba(247, 250, 250, .9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.site-header.scrolled { background: rgba(255,255,255,.96); border-color: #e6eaee; box-shadow: 0 5px 22px rgba(15,23,42,.06); }
.nav-wrap { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #111827; font-size: 22px; font-weight: 800; white-space: nowrap; }
.brand > img { display: block; width: 168px; height: auto; }
.brand > span:last-child > span { color: var(--teal); }
.brand-mark { position: relative; display: inline-block; width: 30px; height: 30px; flex: 0 0 30px; }
.brand-mark i, .brand-mark b { position: absolute; display: block; border: 3px solid var(--teal); transform: rotate(45deg); border-radius: 3px; }
.brand-mark i { inset: 2px 10px 10px 2px; border-right-color: transparent; border-bottom-color: transparent; }
.brand-mark b { inset: 10px 2px 2px 10px; border-left-color: transparent; border-top-color: transparent; }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.desktop-nav a, .nav-login { color: #405066; font-size: 14px; font-weight: 600; transition: color .2s ease; }
.desktop-nav a:hover, .nav-login:hover { color: var(--teal-dark); }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; border: 1px solid transparent; border-radius: 6px; font-size: 14px; font-weight: 700; line-height: 1; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-1px); }
.button svg { width: 17px; height: 17px; }
.button-small { min-height: 40px; padding: 0 16px; color: #fff; background: var(--navy); }
.button-small:hover { background: var(--teal-dark); box-shadow: 0 8px 18px rgba(15,159,143,.22); }
.menu-button { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border: 0; background: transparent; cursor: pointer; }
.menu-button svg { width: 24px; height: 24px; }
.mobile-nav { display: none; }

.hero { position: relative; isolation: isolate; padding-top: 76px; overflow: hidden; background-color: #f7fafa; background-image: linear-gradient(rgba(25,80,78,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(25,80,78,.035) 1px, transparent 1px); background-size: 44px 44px; }
.hero-3d-canvas { position: absolute; z-index: 0; top: 76px; right: 0; bottom: 0; left: 0; display: block; width: 100%; height: calc(100% - 76px); pointer-events: none; opacity: .58; }
.hero-grid { position: relative; z-index: 2; min-height: calc(100svh - 156px); max-height: 820px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 58px; padding-top: 54px; padding-bottom: 48px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px; color: var(--teal-dark); font-size: 13px; font-weight: 800; }
.hero-kicker span { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px rgba(15,159,143,.12); }
.hero h1 { max-width: 650px; margin: 0; color: #0b1322; font-size: 58px; font-weight: 800; line-height: 1.13; }
.hero h1 em { color: var(--teal-dark); font-style: normal; }
.hero-lead { max-width: 580px; margin: 26px 0 0; color: #526176; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button-primary { min-height: 52px; padding: 0 24px; color: #fff; background: var(--teal-dark); box-shadow: 0 10px 24px rgba(8,120,109,.2); }
.button-primary:hover { background: #076b62; box-shadow: 0 14px 28px rgba(8,120,109,.26); }
.button-secondary { min-height: 52px; padding: 0 22px; color: #1e293b; background: #fff; border-color: #d8dee6; }
.button-secondary:hover { border-color: #aab5c2; box-shadow: 0 8px 18px rgba(17,24,39,.08); }
.hero-assurance { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 27px; color: #556477; font-size: 13px; font-weight: 600; }
.hero-assurance span { display: inline-flex; align-items: center; gap: 5px; }
.hero-assurance svg { width: 15px; height: 15px; color: var(--teal); stroke-width: 3; }
.hero-product { position: relative; min-width: 0; padding: 18px 10px 28px 0; }
.product-window { overflow: hidden; width: 100%; border: 1px solid rgba(133,152,167,.35); border-radius: 8px; background: #fff; box-shadow: 0 28px 65px rgba(26,42,61,.17), 18px 18px 0 rgba(15,159,143,.07); }
.window-top { height: 54px; display: grid; grid-template-columns: 1fr 180px 36px; align-items: center; gap: 14px; padding: 0 16px; border-bottom: 1px solid #e7ebef; }
.mini-brand { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 800; }
.mini-brand img { display: block; width: 20px; height: 20px; }
.window-search { height: 30px; display: flex; align-items: center; gap: 7px; padding: 0 10px; color: #8490a1; background: #f4f6f8; border-radius: 5px; font-size: 9px; }
.window-search svg { width: 12px; }
.window-user { width: 30px; height: 30px; display: grid; place-items: center; color: #fff; background: #243148; border-radius: 50%; font-size: 9px; font-weight: 800; }
.product-layout { min-height: 470px; display: grid; grid-template-columns: 76px 1fr; }
.mock-side { display: flex; flex-direction: column; gap: 7px; padding: 20px 9px; background: var(--navy); }
.mock-side span { min-height: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: #8090aa; border-radius: 5px; font-size: 8px; font-weight: 600; }
.mock-side span.active { color: #dcfff9; background: rgba(20,184,166,.15); }
.mock-side svg { width: 15px; height: 15px; }
.mock-content { min-width: 0; padding: 22px; background: #f5f7f9; }
.mock-greeting { display: flex; align-items: flex-end; justify-content: space-between; }
.mock-greeting div { display: flex; flex-direction: column; }
.mock-greeting small { color: #8b96a6; font-size: 7px; font-weight: 800; }
.mock-greeting strong { color: #182235; font-size: 16px; }
.mock-greeting > span { display: inline-flex; align-items: center; gap: 4px; color: #758195; font-size: 8px; }
.mock-greeting svg { width: 11px; }
.metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; margin-top: 16px; }
.metrics > div { min-width: 0; padding: 13px 12px; border: 1px solid #e2e7eb; border-radius: 6px; background: #fff; }
.metrics span { display: block; color: #788496; font-size: 8px; }
.metrics strong { display: block; overflow: hidden; margin-top: 4px; color: #1f2b3e; font-size: 16px; text-overflow: ellipsis; }
.metrics small { display: flex; align-items: center; gap: 3px; margin-top: 4px; color: #8090a0; font-size: 7px; }
.metrics small svg { width: 9px; color: var(--teal); }
.chart-card { margin-top: 11px; padding: 14px; border: 1px solid #e2e7eb; border-radius: 6px; background: #fff; }
.chart-head { display: flex; align-items: center; justify-content: space-between; }
.chart-head > div { display: flex; align-items: baseline; gap: 7px; }
.chart-head strong { font-size: 10px; }
.chart-head small, .chart-head > span { color: #8290a1; font-size: 7px; }
.chart-head > span { display: flex; align-items: center; gap: 4px; }
.chart-head > span i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.chart-area { position: relative; height: 174px; margin-top: 10px; }
.chart-grid { position: absolute; inset: 0 0 18px; display: flex; flex-direction: column; justify-content: space-between; }
.chart-grid i { width: 100%; border-top: 1px dashed #e9edef; }
.chart-area svg { position: absolute; inset: 5px 0 20px; width: 100%; height: calc(100% - 25px); overflow: visible; }
.chart-area .area { fill: url(#chartFill); }
.chart-area .line { fill: none; stroke: var(--teal); stroke-width: 3; vector-effect: non-scaling-stroke; }
.chart-area circle { fill: #fff; stroke: var(--teal); stroke-width: 3; }
.chart-labels { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; color: #9aa3b0; font-size: 6px; }
.recent-row { min-width: 0; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px; margin-top: 11px; padding: 10px 12px; border: 1px solid #e2e7eb; border-radius: 6px; background: #fff; font-size: 8px; }
.recent-row > div { min-width: 0; display: flex; align-items: center; gap: 8px; }
.coin-icon { width: 23px; height: 23px; display: grid; flex: 0 0 23px; place-items: center; color: #fff; background: var(--teal); border-radius: 50%; font-weight: 800; }
.recent-row p { min-width: 0; margin: 0; }
.recent-row p strong, .recent-row p small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-row p small { color: #8a95a5; }
.recent-row > strong { color: var(--teal-dark); }
.paid-dot { padding: 2px 6px; color: #08786d; background: #e7f8f4; border-radius: 3px; }
.payment-float { position: absolute; right: -30px; bottom: 0; display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 10px; width: 320px; padding: 13px 15px; border: 1px solid #dce4e7; border-radius: 7px; background: rgba(255,255,255,.96); box-shadow: 0 16px 35px rgba(17,24,39,.16); }
.payment-check { width: 36px; height: 36px; display: grid; place-items: center; color: #fff; background: var(--teal); border-radius: 50%; }
.payment-check svg { width: 18px; stroke-width: 3; }
.payment-float div { min-width: 0; }
.payment-float small, .payment-float strong { display: block; white-space: nowrap; }
.payment-float small { color: #68768a; font-size: 9px; }
.payment-float strong { font-size: 12px; }
.payment-float > span:last-child { color: var(--teal-dark); font-size: 10px; font-weight: 800; }
.network-strip { border-top: 1px solid #e1e7e8; border-bottom: 1px solid #e1e7e8; background: rgba(255,255,255,.86); }
.network-strip .shell { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.network-strip p { margin: 0; color: #718093; font-size: 12px; font-weight: 700; }
.network-list { display: flex; align-items: center; gap: 28px; }
.network-list span { display: flex; align-items: center; gap: 8px; color: #435166; font-size: 13px; font-weight: 700; white-space: nowrap; }
.network-list b, .token { width: 25px; height: 25px; display: inline-grid; flex: 0 0 25px; place-items: center; color: #fff; border-radius: 50%; font-size: 11px; font-style: normal; }
.tron { background: #e84347; }.bnb, .binance { color: #1f2430 !important; background: #f4c32e; }.api { width: 30px !important; color: #fff; background: #34435a; border-radius: 5px !important; font-family: monospace; }

.section-heading { max-width: 680px; margin-bottom: 52px; }
.section-heading.centered { margin-right: auto; margin-left: auto; text-align: center; }
.eyebrow { display: block; margin-bottom: 12px; color: var(--teal-dark); font-size: 12px; font-weight: 800; }
.eyebrow.light { color: #65d6c7; }
.section-heading h2, .split-copy h2, .developer-copy h2, .security-heading h2, .faq-intro h2, .final-inner h2 { margin: 0; color: #101827; font-size: 42px; font-weight: 800; line-height: 1.25; }
.section-heading p { margin: 16px 0 0; color: var(--muted); font-size: 17px; }
.product-section { background: #fff; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-card { position: relative; min-height: 340px; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.feature-card:not(.feature-large) { display: flex; flex-direction: column; }
.feature-card:not(.feature-large) > p { margin-bottom: 24px; }
.feature-card.feature-large { min-height: 400px; grid-column: 1 / -1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; background: #f7faf9; }
.feature-card h3 { margin: 19px 0 10px; font-size: 23px; line-height: 1.3; }
.feature-card p { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.75; }
.feature-card ul { display: flex; flex-wrap: wrap; gap: 18px; margin: 24px 0 0; padding: 0; list-style: none; color: #3f4d61; font-size: 13px; font-weight: 700; }
.feature-card li { display: flex; align-items: center; gap: 6px; }
.feature-card li svg { width: 16px; color: var(--teal); }
.icon-box { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 7px; }
.icon-box svg { width: 23px; height: 23px; }
.icon-box.teal { color: var(--teal-dark); background: var(--teal-soft); }.icon-box.blue { color: var(--blue); background: #eaf0ff; }.icon-box.amber { color: #a66e00; background: #fff5da; }.icon-box.violet { color: var(--violet); background: #f0edff; }.icon-box.red { color: var(--red); background: #fff0ef; }.icon-box.dark { color: #fff; background: var(--navy); }
.wallet-visual { display: flex; flex-direction: column; gap: 10px; padding: 22px; border: 1px solid #dde5e6; border-radius: 8px; background: #fff; box-shadow: 0 18px 40px rgba(42,65,67,.09); }
.wallet-row { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; padding: 13px; border: 1px solid #e3e7eb; border-radius: 6px; }
.wallet-row.selected { border-color: rgba(15,159,143,.5); background: var(--teal-soft); }
.wallet-row .token { width: 36px; height: 36px; font-size: 14px; }
.wallet-row div { min-width: 0; }
.wallet-row strong, .wallet-row small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wallet-row strong { font-size: 13px; }.wallet-row small { color: #8190a0; font-size: 10px; }
.wallet-row > b { padding: 3px 7px; color: var(--teal-dark); background: #d6f3ed; border-radius: 3px; font-size: 9px; }
.wallet-row > svg { width: 17px; color: var(--teal); stroke-width: 3; }
.amount-visual { margin-top: auto; padding: 18px 20px; border-left: 4px solid var(--blue); background: #f5f8ff; }
.amount-visual small, .amount-visual strong { display: block; }.amount-visual small { color: #66758b; font-size: 10px; }.amount-visual strong { margin: 4px 0; color: #18253a; font-size: 25px; }.amount-visual strong em { color: #738095; font-size: 10px; font-style: normal; }.amount-visual span { color: var(--blue); font-size: 10px; font-weight: 700; }
.webhook-visual { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; margin-top: auto; }
.webhook-visual span, .webhook-visual b { padding: 10px 12px; border-radius: 5px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }.webhook-visual span { color: #9a6500; background: #fff3d2; }.webhook-visual b { color: var(--teal-dark); background: var(--teal-soft); }.webhook-visual i { position: relative; height: 1px; border-top: 1px dashed #abb6c3; }.webhook-visual i::after { position: absolute; top: -3px; right: -1px; width: 5px; height: 5px; content: ""; border-top: 1px solid #758295; border-right: 1px solid #758295; transform: rotate(45deg); }
.language-row { display: flex; gap: 6px; margin-top: auto; padding: 5px; background: #f1f2f5; border-radius: 6px; }.language-row span { flex: 1; padding: 9px 5px; color: #798597; border-radius: 4px; text-align: center; font-size: 10px; font-weight: 700; }.language-row span.active { color: #fff; background: var(--violet); }
.status-chips { display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; margin-top: auto; }.status-chips span { padding: 10px 4px; color: #8d4b4b; background: #fff2f1; border: 1px solid #f5d9d7; border-radius: 4px; text-align: center; font-size: 10px; font-weight: 700; }

.workflow-section { color: #e8eef7; background: var(--navy); }
.workflow-section .section-heading h2 { color: #fff; }.workflow-section .section-heading p { color: #9ba9bd; }
.workflow-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.workflow-step { position: relative; min-height: 250px; padding: 32px 30px 30px; border-top: 1px solid #304057; border-bottom: 1px solid #304057; border-left: 1px solid #304057; }
.workflow-step:last-child { border-right: 1px solid #304057; }
.workflow-step > span { position: absolute; top: 23px; right: 24px; color: #526178; font-size: 12px; font-weight: 800; }
.step-icon { width: 44px; height: 44px; display: grid; place-items: center; color: #70d9cb; border: 1px solid #385061; border-radius: 6px; background: #142538; }
.step-icon svg { width: 21px; }
.workflow-step h3 { margin: 42px 0 8px; color: #fff; font-size: 18px; }.workflow-step p { margin: 0; color: #92a1b5; font-size: 13px; line-height: 1.7; }
.workflow-cta { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 26px; background: #142136; border: 1px solid #304057; border-top: 0; }
.workflow-cta p, .workflow-cta a { display: flex; align-items: center; gap: 11px; margin: 0; }.workflow-cta p > svg { width: 21px; color: #65d6c7; }.workflow-cta p span { color: #8fa0b6; font-size: 12px; }.workflow-cta p strong { margin-right: 8px; color: #fff; font-size: 13px; }.workflow-cta a { color: #78dfd1; font-size: 13px; font-weight: 800; }.workflow-cta a svg { width: 16px; }

.checkout-section { background: #f5f7f8; }
.split-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: 86px; align-items: center; }
.checkout-preview { padding: 18px 0 0 18px; border-left: 8px solid #d9efeb; border-top: 8px solid #d9efeb; }
.checkout-browser { overflow: hidden; border: 1px solid #d7dee4; border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.browser-bar { height: 42px; display: flex; align-items: center; gap: 6px; padding: 0 13px; border-bottom: 1px solid #e3e8ec; background: #f3f5f7; }
.browser-bar > i { width: 7px; height: 7px; border-radius: 50%; background: #c2c9d1; }.browser-bar > i:first-child { background: #ef7770; }.browser-bar > i:nth-child(2) { background: #e8bd55; }.browser-bar > i:nth-child(3) { background: #68bd82; }.browser-bar span { height: 24px; display: flex; flex: 1; align-items: center; gap: 5px; margin-left: 10px; padding: 0 10px; color: #8b96a5; background: #fff; border-radius: 4px; font-size: 7px; }.browser-bar svg { width: 9px; }
.checkout-body { max-width: 420px; margin: 0 auto; padding: 23px 38px 26px; }
.checkout-brand { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 800; }.checkout-brand > img { display: block; width: 20px; height: 20px; }.checkout-brand small { margin-left: auto; color: #8490a0; font-size: 8px; font-weight: 500; }
.checkout-title { padding: 25px 0 21px; text-align: center; }.checkout-title > span { display: block; color: #8994a3; font-size: 9px; }.checkout-title strong { display: block; margin: 3px 0; font-size: 26px; }.checkout-title strong small { color: #778396; font-size: 10px; }.checkout-title p { margin: 0; color: #a86800; font-size: 8px; }
.wallet-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; margin-bottom: 15px; padding: 4px; background: #eef1f3; border-radius: 6px; }.wallet-tabs > span { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 8px; color: #778496; border-radius: 4px; font-size: 8px; font-weight: 800; }.wallet-tabs > span.active { color: #182334; background: #fff; box-shadow: 0 2px 8px rgba(15,23,42,.06); }.wallet-tabs .token { width: 19px; height: 19px; flex-basis: 19px; font-size: 8px; }
.checkout-pay { display: grid; grid-template-columns: 96px minmax(0,1fr); align-items: center; gap: 20px; padding: 18px; border: 1px solid #e0e5e8; border-radius: 7px; }.qr-frame-demo { position: relative; width: 96px; height: 96px; padding: 4px; border: 1px solid #dbe2e6; background: #fff; }.qr-frame-demo canvas { display: block; width: 100%; height: 100%; image-rendering: pixelated; }.qr-frame-demo small { position: absolute; right: 4px; bottom: 4px; padding: 1px 4px; color: #fff; background: rgba(11,18,32,.78); border-radius: 2px; font-size: 6px; font-weight: 800; }.checkout-address { min-width: 0; }.checkout-address > span { display: block; color: #8a95a3; font-size: 8px; }.checkout-address-row { display: grid; grid-template-columns: minmax(0,1fr) 24px; align-items: center; gap: 7px; margin-top: 5px; }.checkout-pay code { display: block; min-width: 0; overflow: hidden; font-size: 11px; font-weight: 800; line-height: 24px; text-overflow: ellipsis; white-space: nowrap; }.checkout-pay button { width: 24px; height: 24px; display: grid; place-items: center; padding: 0; color: var(--teal-dark); border: 0; background: var(--teal-soft); border-radius: 4px; cursor: pointer; }.checkout-pay button svg { width: 12px; height: 12px; }.checkout-pay p { display: flex; align-items: center; gap: 5px; margin: 12px 0 0; color: #637187; font-size: 8px; }.checkout-pay p span { width: 6px; height: 6px; flex: 0 0 6px; border-radius: 50%; background: var(--amber); }
.checkout-foot { display: flex; align-items: center; justify-content: center; gap: 6px; padding-top: 17px; color: #8390a0; font-size: 8px; }.checkout-foot svg { width: 12px; color: var(--teal); }
.split-copy h2 { margin-top: 0; }.split-copy > p { margin: 20px 0 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.detail-list { display: flex; flex-direction: column; gap: 20px; margin-top: 34px; }.detail-list > div { display: flex; gap: 14px; }.detail-list > div > span { width: 38px; height: 38px; display: grid; flex: 0 0 38px; place-items: center; color: var(--teal-dark); background: var(--teal-soft); border-radius: 6px; }.detail-list svg { width: 19px; }.detail-list p { margin: 0; }.detail-list strong, .detail-list small { display: block; }.detail-list strong { margin-bottom: 3px; font-size: 15px; }.detail-list small { color: var(--muted); font-size: 13px; line-height: 1.6; }

.developer-section { color: #d9e2ee; background: #111d2e; }
.developer-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 82px; align-items: center; }
.developer-copy h2 { color: #fff; }.developer-copy p { margin: 22px 0 0; color: #9cabbc; font-size: 16px; line-height: 1.8; }
.integration-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }.integration-tags span { padding: 7px 10px; color: #c9d4df; border: 1px solid #39495e; border-radius: 4px; background: #17263a; font-size: 11px; font-weight: 700; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: #73d9cc; font-size: 13px; font-weight: 800; }.text-link svg { width: 16px; }
.code-window { overflow: hidden; border: 1px solid #35455a; border-radius: 8px; background: #0b1320; box-shadow: 0 28px 60px rgba(0,0,0,.22); }
.code-top { height: 45px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 14px; border-bottom: 1px solid #26364a; background: #142033; }.code-top > div { display: flex; gap: 5px; }.code-top > div i { width: 7px; height: 7px; border-radius: 50%; background: #415169; }.code-top span { color: #97a6b8; font-size: 9px; }.code-top button { justify-self: end; width: 30px; height: 30px; display: grid; place-items: center; color: #93a3b6; border: 0; background: transparent; cursor: pointer; }.code-top button:hover { color: #fff; }.code-top svg { width: 15px; }
.code-tabs { display: flex; gap: 22px; padding: 13px 20px 0; }.code-tabs button { padding: 0 0 8px; color: #77879b; border: 0; border-bottom: 2px solid transparent; background: transparent; font-size: 10px; font-weight: 700; cursor: pointer; }.code-tabs button.active { color: #67d5c7; border-color: #67d5c7; }
.code-window pre { min-height: 245px; margin: 0; padding: 22px; overflow: auto; color: #d8e3ee; font: 11px/1.8 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; white-space: pre-wrap; }.code-result { display: flex; align-items: flex-start; gap: 12px; padding: 14px 20px; border-top: 1px solid #26364a; background: #0f1928; }.code-result span { flex: 0 0 auto; padding: 3px 6px; color: #74ddc7; background: rgba(20,184,166,.13); border-radius: 3px; font-size: 8px; font-weight: 800; }.code-result code { overflow: hidden; color: #8fa0b3; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }

.security-section { background: #fff; }
.security-heading { display: grid; grid-template-columns: 54px 1fr .9fr; align-items: center; gap: 18px; margin-bottom: 48px; }.security-heading h2 { font-size: 34px; }.security-heading .eyebrow { margin-bottom: 5px; }.security-heading > p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.security-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }.security-grid article { position: relative; min-height: 290px; padding: 34px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }.security-grid article > span { position: absolute; top: 27px; right: 24px; color: #adb5bf; font-size: 11px; font-weight: 800; }.security-grid article > svg { width: 27px; height: 27px; color: var(--teal-dark); }.security-grid h3 { margin: 52px 0 10px; font-size: 17px; }.security-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.audience-section { padding-top: 96px; background: #f5f7f8; }.audience-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }.audience-grid article { min-height: 220px; padding: 28px; border: 1px solid #dfe4e8; border-radius: 7px; background: #fff; }.audience-grid article > span { width: 40px; height: 40px; display: grid; place-items: center; color: #fff; background: #27364b; border-radius: 6px; }.audience-grid article:nth-child(2) > span { background: var(--teal-dark); }.audience-grid article:nth-child(3) > span { background: #b47a14; }.audience-grid article:nth-child(4) > span { background: #5e4ab1; }.audience-grid svg { width: 19px; }.audience-grid h3 { margin: 30px 0 8px; font-size: 17px; }.audience-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.faq-section { background: #fff; }.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; align-items: start; }.faq-intro { position: sticky; top: 115px; }.faq-intro p { margin: 18px 0 26px; color: var(--muted); line-height: 1.8; }.faq-intro a { display: inline-flex; align-items: center; gap: 8px; color: var(--teal-dark); font-size: 14px; font-weight: 800; }.faq-intro a svg { width: 17px; }
.faq-list { border-top: 1px solid var(--line); }.faq-list article { border-bottom: 1px solid var(--line); }.faq-list button { width: 100%; min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 4px; border: 0; background: transparent; text-align: left; cursor: pointer; }.faq-list button span { font-size: 16px; font-weight: 700; }.faq-list button svg { width: 20px; flex: 0 0 20px; color: #748195; transition: transform .25s ease; }.faq-list article.open button svg { color: var(--teal-dark); transform: rotate(45deg); }.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .25s ease; }.faq-answer p { min-height: 0; overflow: hidden; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }.faq-list article.open .faq-answer { grid-template-rows: 1fr; }.faq-list article.open .faq-answer p { padding: 0 40px 24px 4px; }

.final-cta { color: #fff; background: var(--teal-dark); }.final-inner { min-height: 310px; display: flex; align-items: center; justify-content: space-between; gap: 80px; }.final-inner h2 { max-width: 700px; color: #fff; }.final-inner p { margin: 15px 0 0; color: #c8ebe7; }.final-inner > div:last-child { display: flex; flex-direction: column; align-items: center; gap: 13px; flex: 0 0 auto; }.button-white { min-width: 170px; min-height: 52px; color: #132033; background: #fff; }.final-inner > div:last-child > a:last-child { color: #d8f2ef; font-size: 13px; font-weight: 700; }

.site-footer { color: #9da9b9; background: #090f1a; }.footer-main { display: grid; grid-template-columns: 1.7fr repeat(3,1fr); gap: 70px; padding-top: 72px; padding-bottom: 58px; }.light-brand { color: #fff; }.footer-brand p { max-width: 350px; margin: 22px 0 0; font-size: 13px; line-height: 1.8; }.footer-main h3 { margin: 3px 0 19px; color: #fff; font-size: 13px; }.footer-main > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }.footer-main > div:not(:first-child) a { display: flex; align-items: center; gap: 7px; font-size: 12px; transition: color .2s ease; }.footer-main a:hover { color: #6fd8cb; }.footer-main svg { width: 14px; }.footer-bottom { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid #202a39; font-size: 11px; }.footer-bottom p { margin: 0; }.footer-bottom div { display: flex; gap: 20px; }
.support-float { position: fixed; z-index: 90; right: 24px; bottom: 24px; display: flex; align-items: center; gap: 9px; min-height: 46px; padding: 0 15px; color: #fff; background: #1588c9; border-radius: 6px; box-shadow: 0 12px 30px rgba(21,136,201,.27); font-size: 12px; font-weight: 800; }.support-float svg { width: 18px; }
.toast { position: fixed; z-index: 150; left: 50%; bottom: 30px; display: flex; align-items: center; gap: 8px; padding: 11px 15px; color: #fff; background: var(--navy); border-radius: 6px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translate(-50%, 15px); transition: opacity .2s ease, transform .2s ease; font-size: 12px; }.toast.show { opacity: 1; transform: translate(-50%,0); }.toast svg { width: 16px; color: #69d9cb; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.reveal { opacity: 1; transform: none; transition: none; }.button, .faq-list button svg { transition: none; } }

@media (max-width: 1050px) {
  .desktop-nav { gap: 18px; }.hero-grid { grid-template-columns: .84fr 1.16fr; gap: 28px; }.hero h1 { font-size: 46px; }.product-layout { min-height: 420px; }.mock-content { padding: 17px; }.chart-area { height: 150px; }.network-list { gap: 16px; }.feature-card.feature-large { gap: 30px; }.developer-grid { gap: 45px; }.faq-layout { gap: 65px; }
}

@media (max-width: 900px) {
  .shell { width: min(100% - 36px, 720px); }.section { padding: 86px 0; }.desktop-nav, .nav-login, .nav-actions > .button { display: none; }.menu-button { display: flex; }.mobile-nav { position: fixed; top: 76px; right: 0; left: 0; display: flex; max-height: 0; overflow: hidden; flex-direction: column; padding: 0 24px; background: #fff; border-bottom: 1px solid transparent; opacity: 0; transition: max-height .3s ease, opacity .2s ease, padding .3s ease; }.mobile-nav.open { max-height: 520px; padding-top: 12px; padding-bottom: 22px; border-color: #e2e7eb; opacity: 1; box-shadow: 0 18px 30px rgba(15,23,42,.1); }.mobile-nav > a { padding: 13px 2px; border-bottom: 1px solid #edf0f2; font-size: 14px; font-weight: 700; }.mobile-nav > div { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: center; margin-top: 16px; }.mobile-nav > div > a:first-child { text-align: center; font-size: 14px; font-weight: 700; }.mobile-nav .button { color: #fff; background: var(--navy); }
  .hero-3d-canvas { opacity: .38; }.hero-grid { max-height: none; grid-template-columns: 1fr; gap: 44px; padding-top: 64px; padding-bottom: 58px; }.hero-copy { text-align: center; }.hero-kicker { justify-content: center; }.hero h1, .hero-lead { margin-right: auto; margin-left: auto; }.hero-actions, .hero-assurance { justify-content: center; }.hero-product { max-width: 680px; margin: 0 auto; }.network-strip .shell { min-height: 120px; flex-direction: column; justify-content: center; }.network-list { width: 100%; display: grid; grid-template-columns: repeat(2,1fr); gap: 14px 25px; }
  .feature-card.feature-large { grid-template-columns: 1fr; }.workflow-grid { grid-template-columns: repeat(2,1fr); }.workflow-step:nth-child(2) { border-right: 1px solid #304057; }.workflow-step:nth-child(3) { border-top: 0; }.workflow-step:nth-child(4) { border-top: 0; border-right: 1px solid #304057; }.split-layout, .developer-grid { grid-template-columns: 1fr; }.split-layout { gap: 60px; }.developer-grid { gap: 50px; }.checkout-preview { max-width: 650px; margin: 0 auto; }.security-heading { grid-template-columns: 54px 1fr; }.security-heading > p { grid-column: 2; }.security-grid, .audience-grid { grid-template-columns: repeat(2,1fr); }.faq-layout { grid-template-columns: 1fr; gap: 38px; }.faq-intro { position: static; }.final-inner { min-height: 350px; }.footer-main { grid-template-columns: 1.5fr repeat(3,1fr); gap: 35px; }
}

@media (max-width: 640px) {
  .shell { width: calc(100% - 30px); }.section { padding: 72px 0; }.site-header, .nav-wrap { height: 68px; }.mobile-nav { top: 68px; }.brand { font-size: 20px; }.brand > img { width: 146px; }
  .hero { padding-top: 68px; background-size: 36px 36px; }.hero-3d-canvas { top: 68px; height: calc(100% - 68px); opacity: .3; }.hero-grid { min-height: 0; padding-top: 52px; padding-bottom: 18px; gap: 26px; }.hero-kicker { font-size: 11px; }.hero h1 { font-size: 39px; line-height: 1.17; }.hero-lead { margin-top: 20px; font-size: 16px; line-height: 1.75; }.hero-actions { flex-direction: column; }.hero-actions .button { width: 100%; }.hero-assurance { gap: 9px 16px; font-size: 11px; }
  .hero-product { width: calc(100% + 10px); height: 105px; overflow: hidden; margin-left: -5px; padding: 0; }.product-window { box-shadow: 10px 12px 0 rgba(15,159,143,.07), 0 20px 45px rgba(26,42,61,.14); }.window-top { height: 45px; grid-template-columns: 1fr 100px 28px; padding: 0 10px; }.window-user { width: 26px; height: 26px; }.product-layout { min-height: 340px; grid-template-columns: 49px 1fr; }.mock-side { padding: 13px 5px; }.mock-side span { min-height: 41px; }.mock-side b { display: none; }.mock-side svg { width: 14px; }.mock-content { padding: 12px 10px; }.metrics { gap: 5px; margin-top: 10px; }.metrics > div { padding: 9px 7px; }.metrics strong { font-size: 12px; }.metrics small { display: none; }.chart-card { margin-top: 7px; padding: 10px; }.chart-area { height: 124px; }.recent-row { margin-top: 7px; padding: 7px; grid-template-columns: 1fr auto; }.recent-row > strong { font-size: 7px; }.paid-dot { display: none; }.payment-float { display: none; }.network-strip .shell { min-height: 150px; }.network-list { gap: 12px 8px; }.network-list span { font-size: 10px; }.network-list b { width: 22px; height: 22px; flex-basis: 22px; }
  .section-heading { margin-bottom: 36px; }.section-heading h2, .split-copy h2, .developer-copy h2, .security-heading h2, .faq-intro h2, .final-inner h2 { font-size: 31px; }.section-heading p { font-size: 15px; }.feature-grid { grid-template-columns: 1fr; }.feature-card { min-height: 330px; padding: 26px; }.feature-card.feature-large { min-height: 0; grid-column: auto; gap: 30px; padding: 28px 24px; }.feature-card h3 { font-size: 20px; }.feature-card ul { flex-direction: column; gap: 8px; }.wallet-visual { padding: 12px; }.wallet-row { grid-template-columns: 36px 1fr auto; padding: 10px; }.wallet-row .token { width: 31px; height: 31px; }.amount-visual strong { font-size: 21px; }.webhook-visual { grid-template-columns: auto 1fr auto; gap: 6px; }.webhook-visual span, .webhook-visual b { padding: 8px 6px; font-size: 8px; }
  .workflow-grid { grid-template-columns: 1fr; }.workflow-step, .workflow-step:nth-child(2), .workflow-step:nth-child(3), .workflow-step:nth-child(4) { min-height: 205px; border: 1px solid #304057; border-bottom: 0; }.workflow-step:last-child { border-bottom: 1px solid #304057; }.workflow-step h3 { margin-top: 30px; }.workflow-cta { align-items: flex-start; flex-direction: column; padding: 20px; }.workflow-cta p span { display: flex; flex-direction: column; }.workflow-cta p strong { margin: 0; }
  .split-layout { gap: 48px; }.checkout-preview { padding: 9px 0 0 9px; border-width: 5px; }.browser-bar { height: 34px; }.checkout-body { padding: 18px 17px 20px; }.checkout-title { padding: 18px 0; }.checkout-title strong { font-size: 22px; }.checkout-pay { grid-template-columns: 78px 1fr; gap: 13px; padding: 13px; }.qr-frame-demo { width: 78px; height: 78px; }.developer-section { padding-bottom: 80px; }.code-window pre { min-height: 285px; padding: 16px; font-size: 9px; }.code-result { display: block; }.code-result code { display: block; margin-top: 8px; }.code-tabs { gap: 17px; overflow-x: auto; }
  .security-heading { grid-template-columns: 44px 1fr; }.security-heading .icon-box { width: 42px; height: 42px; }.security-heading > p { grid-column: 1 / -1; }.security-grid, .audience-grid { grid-template-columns: 1fr; }.security-grid article { min-height: 230px; }.security-grid h3 { margin-top: 35px; }.audience-grid article { min-height: 190px; }.audience-grid h3 { margin-top: 22px; }
  .faq-list button { min-height: 74px; }.faq-list button span { font-size: 14px; }.final-inner { min-height: 410px; align-items: flex-start; justify-content: center; flex-direction: column; gap: 30px; }.final-inner > div:last-child { width: 100%; align-items: stretch; }.final-inner > div:last-child > a:last-child { text-align: center; }.footer-main { grid-template-columns: 1fr 1fr; gap: 38px 24px; padding-top: 58px; }.footer-brand { grid-column: 1 / -1; }.footer-main > div:last-child { grid-column: 1 / -1; }.footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 20px 0; }.footer-bottom div { flex-wrap: wrap; gap: 8px 14px; }.support-float { right: 15px; bottom: 15px; width: 46px; padding: 0; justify-content: center; border-radius: 50%; }.support-float span { display: none; }
}

@media (max-width: 640px) and (max-height: 720px) {
  .hero-grid { padding-top: 34px; gap: 18px; }
  .hero-kicker { margin-bottom: 14px; }
  .hero h1 { font-size: 34px; }
  .hero-lead { margin-top: 14px; font-size: 14px; }
  .hero-actions { margin-top: 22px; }
  .hero-assurance { margin-top: 18px; }
  .hero-product { height: 48px; }
}

@media (max-width: 370px) {
  .hero h1 { font-size: 34px; }.hero-assurance { flex-direction: column; align-items: center; }.metrics > div:nth-child(3) { display: none; }.metrics { grid-template-columns: repeat(2,1fr); }.checkout-pay { grid-template-columns: 1fr; }.qr-frame-demo { margin: 0 auto; }.footer-main { grid-template-columns: 1fr; }.footer-brand, .footer-main > div:last-child { grid-column: auto; }
}