:root {
  --ink: #071827;
  --ink-2: #10283a;
  --paper: #f4f8fa;
  --white: #ffffff;
  --muted: #67808f;
  --line: #d9e5ea;
  --mint: #38e0b3;
  --blue: #3ea1ff;
  --cyan: #7debd3;
  --shadow: 0 26px 80px rgba(7, 24, 39, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 10%, rgba(62,161,255,.12), transparent 27rem),
    radial-gradient(circle at 8% 26%, rgba(56,224,179,.10), transparent 26rem),
    var(--paper);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }

.page-shell { width: min(1440px, 100%); margin: 0 auto; overflow: hidden; }
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(22px, 5vw, 72px);
  backdrop-filter: blur(18px);
  background: rgba(244,248,250,.82);
  border-bottom: 1px solid rgba(217,229,234,.7);
}
.brand { display: inline-flex; gap: 12px; align-items: center; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--mint);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 8px 28px rgba(7,24,39,.18);
}
.brand-mark span { font-size: 23px; font-weight: 900; transform: translateY(-1px); }
.brand-mark.small { width: 38px; height: 38px; border-radius: 12px; }
.brand-copy, .footer-brand div { display: grid; line-height: 1.15; }
.brand-copy strong, .footer-brand strong { font-size: 19px; letter-spacing: -.02em; }
.brand-copy small, .footer-brand small { color: var(--muted); margin-top: 4px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 700; }
.site-nav a { color: #314a5c; }
.site-nav a:hover { color: var(--ink); }
.nav-cta { padding: 11px 17px; border-radius: 999px; background: var(--ink); color: white !important; }
.menu-toggle { display: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 9px; }
.menu-toggle span { display: block; height: 2px; background: var(--ink); margin: 6px 0; border-radius: 4px; }

.hero {
  min-height: 780px;
  display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: clamp(40px, 5vw, 90px);
  padding: 88px clamp(22px, 6vw, 88px) 96px;
}
.eyebrow, .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase; letter-spacing: .13em; font-size: 12px; font-weight: 900;
  color: #3d6578;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 7px rgba(56,224,179,.13); }
.hero h1 { margin: 22px 0 22px; font-size: clamp(52px, 6.5vw, 92px); line-height: .98; letter-spacing: -.065em; max-width: 780px; }
.hero h1 span, .cta-section h2 span { color: #168a78; }
.hero-lead { max-width: 650px; color: #527082; font-size: clamp(18px, 2vw, 22px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 38px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 14px; font-weight: 850; font-size: 14px; transition: .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: var(--white); box-shadow: 0 15px 35px rgba(7,24,39,.18); }
.btn-secondary { border: 1px solid #c5d5dc; background: rgba(255,255,255,.66); }
.hero-proof { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-proof div { display: grid; }
.hero-proof strong { font-size: 24px; letter-spacing: -.04em; }
.hero-proof span { color: var(--muted); font-size: 12px; }

.hero-panel { position: relative; }
.hero-panel:before { content: ""; position: absolute; inset: 11% -12% -8% 12%; background: linear-gradient(145deg, rgba(56,224,179,.26), rgba(62,161,255,.12)); filter: blur(20px); border-radius: 44px; }
.finder-card { position: relative; z-index: 2; background: rgba(255,255,255,.93); border: 1px solid rgba(255,255,255,.9); border-radius: 28px; padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow); }
.finder-card-top { display: flex; gap: 12px; justify-content: space-between; align-items: flex-start; }
.label { color: #168a78; font-size: 10px; font-weight: 950; letter-spacing: .16em; }
.finder-card h2 { margin: 7px 0 0; font-size: clamp(26px, 3vw, 38px); line-height: 1.08; letter-spacing: -.04em; }
.status-chip { flex: none; padding: 7px 10px; border-radius: 999px; background: #e4faf4; color: #147765; font-size: 11px; font-weight: 900; }
.type-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 28px 0 20px; }
.type-btn { border: 1px solid var(--line); background: #f8fbfc; color: #607785; padding: 11px 7px; border-radius: 12px; font-size: 12px; font-weight: 850; }
.type-btn.active { background: var(--ink); color: white; border-color: var(--ink); }
.verify-form label { display: block; font-size: 13px; font-weight: 850; margin-bottom: 9px; }
.input-row { display: flex; border: 1px solid #bfd0d8; border-radius: 16px; overflow: hidden; background: white; box-shadow: 0 5px 18px rgba(7,24,39,.05); }
.input-row input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 17px; color: var(--ink); }
.scan-btn { border: 0; background: var(--mint); color: var(--ink); font-weight: 950; padding: 0 22px; }
.scan-result { margin-top: 16px; padding: 16px; border-radius: 16px; background: #f3fbf8; display: flex; gap: 12px; align-items: flex-start; }
.result-icon { width: 30px; height: 30px; flex: 0 0 30px; border-radius: 10px; display: grid; place-items: center; background: #d8f9ef; color: #117362; font-weight: 950; }
.scan-result strong { display: block; font-size: 14px; }
.scan-result p { margin: 3px 0 0; color: #69808d; font-size: 12px; }
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.signal-grid div { padding: 15px; border-radius: 15px; border: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; }
.signal-grid span { grid-row: 1 / span 2; color: #20a98d; font-weight: 950; font-size: 11px; }
.signal-grid strong { font-size: 13px; }
.signal-grid small { color: var(--muted); font-size: 11px; }

.section { padding: 100px clamp(22px, 6vw, 88px); }
.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-heading h2 { margin: 10px 0 14px; font-size: clamp(38px, 5vw, 62px); line-height: 1.04; letter-spacing: -.055em; }
.section-heading p { color: #607887; font-size: 18px; }
.verification { background: var(--ink); color: white; }
.verification .kicker { color: var(--cyan); }
.verification .section-heading p { color: #a8bcc7; }
.verification-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-card { min-height: 275px; padding: 26px; border-radius: 22px; background: #0d2435; border: 1px solid rgba(255,255,255,.08); }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(125,235,211,.35); }
.feature-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: rgba(56,224,179,.12); color: var(--mint); font-size: 20px; font-weight: 900; }
.feature-card h3 { margin: 38px 0 10px; font-size: 22px; }
.feature-card p { color: #9fb3bd; font-size: 14px; }

.process { background: white; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.step { padding: 30px 26px 10px 0; border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; }
.step > span { font-size: 12px; font-weight: 950; color: #25a88f; }
.step h3 { margin: 34px 0 8px; font-size: 24px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; max-width: 250px; }

.use-cases { padding-top: 40px; background: white; }
.use-case-panel { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; padding: clamp(32px,5vw,70px); border-radius: 32px; background: linear-gradient(135deg, #dff9f1, #e7f3ff); }
.use-case-panel h2 { font-size: clamp(38px,5vw,62px); line-height: 1; letter-spacing: -.055em; margin: 12px 0 18px; }
.use-case-panel p { color: #4e6d7d; font-size: 17px; }
.case-list { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; align-content: center; }
.case-list span { padding: 17px 16px; background: rgba(255,255,255,.75); border: 1px solid rgba(255,255,255,.95); border-radius: 14px; font-size: 13px; font-weight: 850; }

.trust { background: white; }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 24px; overflow: hidden; }
.principle { background: white; padding: 30px; min-height: 210px; }
.principle strong { font-size: 20px; }
.principle p { color: var(--muted); font-size: 14px; margin-top: 34px; }

.cta-section { margin: 20px clamp(22px, 6vw, 88px) 90px; padding: clamp(36px,6vw,74px); border-radius: 32px; background: var(--ink); color: white; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.cta-section .kicker { color: var(--cyan); }
.cta-section h2 { margin: 12px 0 0; font-size: clamp(42px,6vw,72px); line-height: .98; letter-spacing: -.06em; }
.btn-light { background: white; color: var(--ink); white-space: nowrap; }

.faq { background: #eef5f7; }
.faq-list { max-width: 900px; }
details { padding: 20px 0; border-bottom: 1px solid #cfdde3; }
summary { list-style: none; cursor: pointer; font-weight: 900; font-size: 18px; }
summary::-webkit-details-marker { display: none; }
details p { color: var(--muted); max-width: 760px; }

.site-footer { padding: 34px clamp(22px, 6vw, 88px) 42px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; background: #eef5f7; border-top: 1px solid #d6e3e8; }
.footer-brand { display: flex; gap: 10px; align-items: center; }
.footer-links { justify-self: center; display: flex; gap: 22px; font-size: 13px; font-weight: 800; color: #4e6775; }
.site-footer > p { margin: 0; color: #718692; font-size: 11px; text-align: right; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; background: rgba(244,248,250,.98); padding: 12px 22px 22px; border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 10px; }
  .nav-cta { text-align: center; margin-top: 5px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 66px; }
  .hero-copy { max-width: 800px; }
  .verification-cards, .principles-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .use-case-panel { grid-template-columns: 1fr; }
  .cta-section { align-items: flex-start; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-self: start; }
  .site-footer > p { text-align: left; }
}

@media (max-width: 620px) {
  .site-header { padding: 15px 18px; }
  .brand-copy small { display: none; }
  .hero { padding: 54px 20px 70px; }
  .hero h1 { font-size: clamp(48px, 15vw, 70px); }
  .hero-proof { gap: 20px; }
  .hero-proof div { min-width: 95px; }
  .finder-card { border-radius: 22px; padding: 20px; }
  .finder-card-top { display: block; }
  .status-chip { display: inline-block; margin-top: 13px; }
  .type-grid { grid-template-columns: 1fr 1fr; }
  .input-row { display: grid; }
  .scan-btn { padding: 14px; }
  .signal-grid { grid-template-columns: 1fr; }
  .section { padding: 76px 20px; }
  .verification-cards, .principles-grid, .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 28px; }
  .case-list { grid-template-columns: 1fr; }
  .cta-section { margin: 12px 20px 70px; padding: 34px 24px; }
  .cta-section h2 { font-size: clamp(38px, 12vw, 56px); }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover, .feature-card:hover { transform: none; }
}