:root {
  color-scheme: light;
  --ink: #102a43;
  --ink-2: #17324d;
  --muted: #5f7589;
  --faint: #8294a4;
  --canvas: #f5f8fb;
  --surface: #ffffff;
  --line: #d9e3ec;
  --line-strong: #c7d5e1;
  --blue: #28678f;
  --blue-soft: #e5f0f7;
  --safe: #237461;
  --safe-soft: #e7f4f0;
  --danger: #b84d46;
  --shadow: 0 24px 70px rgba(38, 65, 89, 0.11);
  --display: ui-rounded, "SF Pro Rounded", "Segoe UI", sans-serif;
  --body: "Aptos", "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  position: absolute;
  inset: 0 0 auto;
  height: 720px;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 15%, rgba(174, 211, 233, 0.32), transparent 34%),
    radial-gradient(circle at 18% 5%, rgba(198, 229, 218, 0.22), transparent 28%);
  content: "";
}
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(40, 103, 143, 0.32); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 8px 12px; transform: translateY(-160%); border-radius: 8px; background: var(--ink-2); color: white; }
.skip-link:focus { transform: none; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.site-header { position: relative; z-index: 10; }
.nav { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font: 720 19px/1 var(--display); letter-spacing: -0.02em; }
.brand img { width: 37px; height: 37px; }
.nav-links { display: flex; align-items: center; gap: 28px; color: #4b6378; font-size: 14px; font-weight: 600; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-link { padding: 8px 9px; color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 18px; border: 1px solid transparent; border-radius: 11px; font-weight: 700; line-height: 1; text-decoration: none; transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease; }
.button:hover { transform: translateY(-1px); }
.button--primary { color: white; background: var(--ink-2); box-shadow: 0 12px 30px rgba(23, 50, 77, 0.18); }
.button--primary:hover { background: #214363; box-shadow: 0 15px 35px rgba(23, 50, 77, 0.22); }
.button--secondary { border-color: var(--line-strong); color: var(--ink-2); background: rgba(255,255,255,.72); }
.button--small { min-height: 39px; padding-inline: 14px; border-radius: 9px; font-size: 13px; }
.button svg { width: 17px; height: 17px; }
.hero { position: relative; padding: 76px 0 92px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); align-items: center; gap: 68px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow::before { width: 23px; height: 1px; background: currentColor; content: ""; }
h1, h2, h3 { margin: 0; font-family: var(--display); line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 690px; font-size: clamp(47px, 6vw, 76px); font-weight: 740; }
h1 span { color: var(--blue); }
.hero-copy > p { max-width: 610px; margin: 24px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.download-note { display: flex; align-items: center; gap: 8px; min-height: 24px; margin-top: 14px; color: var(--faint); font-size: 12px; }
.download-note .status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--safe); box-shadow: 0 0 0 4px var(--safe-soft); }
.privacy-trace { position: relative; min-height: 488px; padding: 23px; border: 1px solid rgba(199, 213, 225, .9); border-radius: 24px; background: rgba(255, 255, 255, .78); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.trace-head { display: flex; align-items: center; justify-content: space-between; padding: 3px 3px 20px; border-bottom: 1px solid var(--line); }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #dce4eb; }
.trace-head strong { display: flex; align-items: center; gap: 8px; color: var(--safe); font-family: var(--mono); font-size: 11px; font-weight: 650; letter-spacing: .04em; }
.trace-head strong::before { width: 7px; height: 7px; border-radius: 50%; background: #45a68d; content: ""; }
.trace-content { padding: 28px 4px 4px; }
.trace-label { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--faint); font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.request-card { padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: white; color: #40596f; font-family: var(--mono); font-size: 13px; line-height: 2; }
.pii { position: relative; color: var(--danger); background: #faecea; border-radius: 4px; padding: 2px 4px; }
.pii::after { position: absolute; left: 3px; right: 3px; top: 50%; height: 1px; background: currentColor; content: ""; }
.trace-gate { position: relative; height: 75px; display: grid; place-items: center; }
.trace-gate::before { position: absolute; left: 16%; right: 16%; top: 50%; border-top: 1px dashed #aebfcd; content: ""; }
.gate-chip { z-index: 1; display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid #c7ddd5; border-radius: 999px; color: var(--safe); background: #f4faf8; font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.shield { width: 15px; height: 17px; display: inline-grid; place-items: center; border-radius: 8px 8px 10px 10px; color: white; background: var(--safe); font-size: 8px; }
.safe-card { border-color: #b8d5ca; color: #d9eaf4; background: var(--ink-2); }
.token { display: inline-block; margin: 1px 0; padding: 1px 5px; border-radius: 4px; color: #d7edf8; background: rgba(141, 184, 213, .18); }
.trace-foot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.trace-stat { padding: 11px 12px; border-radius: 10px; color: var(--muted); background: #f3f7fa; font-size: 10px; }
.trace-stat strong { display: block; margin-top: 2px; color: var(--ink); font-family: var(--mono); font-size: 13px; }
.tool-row { padding: 21px 0; border-block: 1px solid var(--line); }
.tool-row .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.tool-row p { margin: 0; color: var(--faint); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.tools { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 11px 25px; color: #526b81; font: 700 13px/1 var(--mono); }
.section { padding: 112px 0; }
.section--white { background: var(--surface); }
.section--dark { color: #edf5fa; background: var(--ink-2); }
.section-heading { max-width: 720px; }
.section-heading .eyebrow { margin-bottom: 16px; }
.section-heading h2 { font-size: clamp(36px, 4.7vw, 57px); }
.section-heading p { max-width: 650px; margin: 20px 0 0; color: var(--muted); font-size: 18px; }
.section--dark .section-heading p { color: #adbfce; }
.feature-grid { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 16px; margin-top: 52px; }
.feature-card { min-height: 280px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border: 1px solid var(--line); border-radius: 17px; background: var(--canvas); }
.feature-card--wide { grid-row: span 2; min-height: 576px; background: #edf4f8; }
.feature-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #cbd9e4; border-radius: 11px; color: var(--blue); background: white; }
.feature-icon svg { width: 20px; height: 20px; }
.feature-card h3 { margin-top: 28px; font-size: 24px; letter-spacing: -.025em; }
.feature-card p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.entity-list { display: grid; gap: 8px; margin-top: 35px; }
.entity-list div { display: flex; align-items: center; justify-content: space-between; padding: 12px 13px; border: 1px solid #d5e1e9; border-radius: 9px; color: #506b81; background: rgba(255,255,255,.72); font: 12px/1 var(--mono); }
.entity-list span { display: flex; align-items: center; gap: 8px; }
.entity-list i { width: 6px; height: 6px; border-radius: 50%; background: var(--safe); }
.entity-list code { color: var(--blue); font-size: 10px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 58px; border-top: 1px solid var(--line); }
.step { position: relative; padding: 35px 46px 0 0; }
.step:not(:last-child)::after { position: absolute; right: 24px; top: -5px; width: 9px; height: 9px; border-top: 1px solid var(--blue); border-right: 1px solid var(--blue); transform: rotate(45deg); content: ""; }
.step small { color: var(--blue); font: 700 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.step h3 { margin-top: 15px; font-size: 24px; }
.step p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.gateway-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 52px; }
.gateway-card { overflow: hidden; padding: 32px; border: 1px solid rgba(209, 225, 237, .18); border-radius: 18px; background: rgba(255,255,255,.055); }
.gateway-card header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.gateway-card h3 { font-size: 28px; }
.gateway-card p { max-width: 450px; margin: 12px 0 0; color: #afc1cf; font-size: 14px; }
.gateway-tag { flex: none; padding: 6px 9px; border: 1px solid rgba(180, 209, 226, .25); border-radius: 999px; color: #b9d8e9; font: 700 9px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.code-window { margin-top: 28px; padding: 18px; border: 1px solid rgba(209, 225, 237, .12); border-radius: 12px; color: #d5e7f2; background: #0f273c; font: 12px/1.9 var(--mono); overflow-x: auto; }
.code-window .dim { color: #718da3; }
.code-window .accent { color: #87c8b6; }
.privacy-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 75px; align-items: start; }
.privacy-list { display: grid; gap: 10px; }
.privacy-item { padding: 20px 21px; border: 1px solid var(--line); border-radius: 13px; background: white; }
.privacy-item strong { display: block; font-size: 15px; }
.privacy-item p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 52px; }
.price-card { padding: 33px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.price-card--featured { position: relative; border-color: #9abbd1; box-shadow: 0 18px 50px rgba(45, 85, 116, .12); }
.price-card--featured::before { position: absolute; top: -12px; right: 22px; padding: 6px 10px; border-radius: 999px; color: white; background: var(--blue); font: 700 9px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; content: attr(data-label); }
.price-head { display: flex; justify-content: space-between; gap: 25px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.price-head h3 { font-size: 27px; }
.price-head p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.price { flex: none; text-align: right; }
.price strong { display: block; font: 750 38px/1 var(--display); letter-spacing: -.04em; }
.price small { color: var(--faint); font-size: 11px; }
.price-list { min-height: 226px; display: grid; align-content: start; gap: 12px; margin: 25px 0 28px; padding: 0; list-style: none; }
.price-list li { display: flex; align-items: flex-start; gap: 10px; color: #435d73; font-size: 14px; }
.check { width: 18px; height: 18px; flex: none; display: grid; place-items: center; margin-top: 3px; border-radius: 50%; color: var(--safe); background: var(--safe-soft); font-size: 11px; font-weight: 800; }
.price-card .button { width: 100%; }
.pricing-note { margin: 16px 0 0; color: var(--faint); font-size: 12px; text-align: center; }
.faq-list { max-width: 820px; margin: 48px auto 0; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 42px 22px 0; cursor: pointer; list-style: none; font-family: var(--display); font-size: 18px; font-weight: 690; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: 5px; top: 20px; color: var(--blue); content: "+"; font: 400 27px/1 var(--body); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 710px; margin: -6px 0 22px; color: var(--muted); font-size: 14px; }
.final-cta { padding: 72px 0 85px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: 43px 46px; border-radius: 22px; color: white; background: var(--ink-2); box-shadow: var(--shadow); }
.cta-panel h2 { max-width: 650px; font-size: clamp(31px, 4vw, 48px); }
.cta-panel p { margin: 13px 0 0; color: #afc1cf; }
.cta-panel .button { flex: none; color: var(--ink-2); background: white; }
.site-footer { padding: 30px 0 38px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { display: flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 750; }
.footer-brand img { width: 27px; }
.footer-brand + span { display: block; margin-top: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-links a { text-decoration: none; }
.not-found { min-height: calc(100vh - 160px); display: grid; place-items: center; padding: 60px 0; text-align: center; }
.not-found h1 { margin-inline: auto; }
.not-found p { max-width: 500px; margin: 18px auto 28px; color: var(--muted); }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero { padding-top: 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-copy { text-align: center; }
  .hero-copy h1, .hero-copy > p { margin-inline: auto; }
  .hero-actions, .download-note { justify-content: center; }
  .privacy-trace { width: min(660px, 100%); margin-inline: auto; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card--wide { grid-row: auto; grid-column: span 2; min-height: 510px; }
  .privacy-grid { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav { height: 70px; }
  .nav-actions .button { display: none; }
  .hero { padding: 42px 0 64px; }
  h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-copy > p { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .privacy-trace { min-height: 0; padding: 14px; border-radius: 18px; }
  .trace-content { padding-top: 20px; }
  .request-card { padding: 13px; font-size: 10px; line-height: 2.1; }
  .trace-foot { grid-template-columns: 1fr; }
  .tool-row .container { align-items: flex-start; flex-direction: column; }
  .tools { justify-content: flex-start; gap: 12px 19px; }
  .section { padding: 78px 0; }
  .section-heading h2 { font-size: 38px; }
  .section-heading p { font-size: 16px; }
  .feature-grid, .gateway-grid, .pricing-grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: auto; min-height: 490px; }
  .steps { grid-template-columns: 1fr; gap: 0; }
  .step { padding: 28px 0; border-bottom: 1px solid var(--line); }
  .step:not(:last-child)::after { display: none; }
  .gateway-card, .feature-card, .price-card { padding: 24px; }
  .price-head { align-items: flex-start; flex-direction: column; }
  .price { text-align: left; }
  .price-list { min-height: 0; }
  .cta-panel { align-items: stretch; flex-direction: column; padding: 31px 25px; }
  .cta-panel .button { width: 100%; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

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