:root {
  --navy: #07162f;
  --navy-2: #0e2244;
  --ink: #10213f;
  --muted: #5b6680;
  --line: rgba(16, 33, 63, 0.12);
  --teal: #13b8a6;
  --teal-2: #1ed4bd;
  --teal-dark: #087f7a;
  --ice: #eefafa;
  --surface: #ffffff;
  --soft: #f5f8fb;
  --shadow: 0 24px 70px rgba(7, 22, 47, 0.14);
  --radius-lg: 32px;
  --radius-md: 20px;
  --max: 1180px;
}

* { 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: #fff;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
::selection { background: rgba(19, 184, 166, .24); }

.skip-link { position: absolute; left: -999px; top: 1rem; background: #fff; padding: .8rem 1rem; z-index: 100; }
.skip-link:focus { left: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(7, 22, 47, .08);
}
.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .72rem; font-weight: 900; letter-spacing: -.03em; color: var(--navy); }
.brand img { width: 36px; height: 36px; object-fit: contain; }
.brand span { font-size: 1.18rem; }
.brand small { color: var(--teal-dark); font-weight: 900; margin-left: .18rem; }
.nav-links { display: flex; align-items: center; gap: .35rem; }
.nav-links a {
  padding: .68rem .82rem;
  border-radius: 999px;
  color: #243654;
  font-weight: 700;
  font-size: .93rem;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: rgba(19, 184, 166, .10); color: var(--navy); }
.nav-cta { background: var(--navy) !important; color: #fff !important; box-shadow: 0 10px 28px rgba(7, 22, 47, .16); }
.nav-toggle { display: none; border: 0; background: transparent; padding: .55rem; border-radius: 12px; }
.nav-toggle span { display: block; width: 25px; height: 2px; background: var(--navy); margin: 5px 0; }

main { overflow: hidden; }
.section { padding: 6rem 1.25rem; }
.section.tight { padding-top: 4rem; padding-bottom: 4rem; }
.container { max-width: var(--max); margin: 0 auto; }
.eyebrow { color: var(--teal-dark); font-weight: 900; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; }
.h1, h1 { font-size: clamp(3.1rem, 8vw, 6.4rem); line-height: .94; letter-spacing: -.07em; margin: .55rem 0 1.15rem; color: var(--navy); }
.h2, h2 { font-size: clamp(2.1rem, 4.2vw, 4rem); line-height: 1; letter-spacing: -.055em; margin: 0 0 1rem; color: var(--navy); }
.h3, h3 { font-size: clamp(1.32rem, 2.1vw, 1.75rem); line-height: 1.1; letter-spacing: -.035em; margin: 0 0 .75rem; color: var(--navy); }
p { color: var(--muted); margin: 0 0 1rem; }
.lead { font-size: clamp(1.08rem, 1.4vw, 1.28rem); max-width: 760px; color: #41506b; }
.text-teal { color: var(--teal-dark); }

.hero {
  position: relative;
  padding: 6.8rem 1.25rem 5.7rem;
  background:
    radial-gradient(circle at 84% 18%, rgba(19,184,166,.20), transparent 28%),
    linear-gradient(135deg, #f8fbff 0%, #ffffff 45%, #effafa 100%);
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(19,184,166,.28) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(110deg, transparent 0%, rgba(0,0,0,.35) 70%, transparent 100%);
  opacity: .48;
}
.hero-grid {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 4rem;
}
.hero-card {
  position: relative;
  min-height: 520px;
  border-radius: 42px;
  background: var(--navy);
  box-shadow: var(--shadow);
  overflow: hidden;
  isolation: isolate;
}
.hero-card:before {
  content: "";
  position: absolute;
  inset: -20% -25% auto auto;
  width: 70%; height: 62%;
  background: linear-gradient(135deg, var(--teal), transparent);
  border-radius: 999px;
  filter: blur(6px);
  opacity: .95;
  z-index: 0;
}
.hero-card img { position: absolute; inset: 2.2rem; width: calc(100% - 4.4rem); height: 58%; object-fit: cover; border-radius: 30px; z-index: 1; box-shadow: 0 18px 60px rgba(0,0,0,.2); }
.hero-metric-panel {
  position: absolute;
  left: 2.2rem; right: 2.2rem; bottom: 2.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .85rem;
  z-index: 2;
}
.metric {
  padding: 1rem;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 18px;
  color: #fff;
}
.metric strong { display: block; font-size: 1.45rem; line-height: 1; letter-spacing: -.04em; }
.metric span { display: block; margin-top: .35rem; color: rgba(255,255,255,.74); font-size: .82rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 48px; padding: .78rem 1.15rem; border-radius: 999px; font-weight: 850; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 20px 50px rgba(7,22,47,.22); }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--line); box-shadow: 0 16px 42px rgba(7,22,47,.08); }
.trust-row { margin-top: 2.4rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; }
.trust-pill { padding: .82rem .9rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.74); color: #3e4c67; font-weight: 800; font-size: .88rem; }

.module-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 2.2rem; }
.module-card {
  position: relative;
  padding: 1.45rem;
  min-height: 310px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 20px 54px rgba(7,22,47,.06);
  overflow: hidden;
}
.module-card:after { content: ""; position: absolute; right: -30px; top: -30px; width: 95px; height: 95px; background: rgba(19,184,166,.12); border-radius: 28px; transform: rotate(25deg); }
.icon-badge { width: 52px; height: 52px; border-radius: 17px; display: grid; place-items: center; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); color: #fff; margin-bottom: 1.1rem; }
.icon-badge svg { width: 28px; height: 28px; stroke-width: 1.8; }
.module-card ul, .feature-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.module-card li, .feature-list li { position: relative; padding-left: 1rem; color: #536078; margin: .55rem 0; }
.module-card li:before, .feature-list li:before { content: ""; position: absolute; left: 0; top: .72em; width: 5px; height: 5px; border-radius: 50%; background: var(--teal); }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: start; }
.panel { border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 2rem; }
.panel.dark { background: var(--navy); color: #fff; border: 0; }
.panel.dark p, .panel.dark li { color: rgba(255,255,255,.74); }
.process { display: grid; gap: .9rem; margin-top: 1.7rem; }
.process-step { display: grid; grid-template-columns: 48px 1fr; gap: 1rem; align-items: start; padding: 1.05rem; background: var(--soft); border: 1px solid rgba(16,33,63,.08); border-radius: 19px; }
.process-step b { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; background: var(--navy); color: #fff; }
.process-step p { margin: .15rem 0 0; }

.architecture { position: relative; padding: 2rem; border-radius: var(--radius-lg); background: linear-gradient(145deg, #07162f, #0e2d4d); color: #fff; overflow: hidden; }
.architecture:before { content:""; position:absolute; inset: -60px -70px auto auto; width: 260px; height: 260px; background: rgba(19,184,166,.28); border-radius: 80px; transform: rotate(18deg); }
.arch-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.arch-box { padding: 1rem; min-height: 92px; border-radius: 18px; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14); color: #fff; }
.arch-box.wide { grid-column: 1 / -1; background: rgba(19,184,166,.22); }
.arch-box small { display: block; color: rgba(255,255,255,.68); margin-top: .25rem; }

.tab-shell { margin-top: 2rem; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 22px 60px rgba(7,22,47,.07); }
.tabs { display: flex; flex-wrap: wrap; gap: .35rem; padding: .7rem; background: var(--soft); border-bottom: 1px solid var(--line); }
.tab-btn { border: 0; background: transparent; padding: .72rem 1rem; border-radius: 999px; color: #34425e; font-weight: 850; cursor: pointer; }
.tab-btn[aria-selected="true"] { background: var(--navy); color: #fff; }
.tab-panel { display: none; padding: 2rem; }
.tab-panel.active { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2rem; align-items: start; }
.tab-panel .panel { box-shadow: none; }

.cta-band { position: relative; margin: 0 1.25rem 6rem; border-radius: 42px; background: var(--navy); color: #fff; overflow: hidden; }
.cta-band:before { content: ""; position: absolute; right: -90px; top: -90px; width: 360px; height: 360px; border-radius: 95px; background: linear-gradient(135deg, var(--teal), transparent); transform: rotate(25deg); opacity: .8; }
.cta-inner { position: relative; max-width: var(--max); margin: 0 auto; padding: 4rem 1.25rem; display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.cta-inner h2, .cta-inner p { color: #fff; }
.cta-inner p { opacity: .75; }
.cta-actions { display: flex; justify-content: flex-end; gap: .8rem; flex-wrap: wrap; }
.cta-actions .btn-secondary { background: #fff; }

.page-hero { padding: 5.4rem 1.25rem 4.4rem; background: linear-gradient(135deg, #f7fbff 0%, #fff 50%, var(--ice) 100%); }
.page-hero .container { display: grid; grid-template-columns: 1fr .8fr; gap: 3rem; align-items: center; }
.page-hero-card { padding: 2rem; border-radius: var(--radius-lg); background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.page-hero-card p { color: rgba(255,255,255,.72); }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.detail-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: 24px; background: #fff; }
.faq { display: grid; gap: .75rem; margin-top: 2rem; }
.faq details { border: 1px solid var(--line); border-radius: 20px; background: #fff; padding: 1.1rem 1.2rem; }
.faq summary { cursor: pointer; font-weight: 850; color: var(--navy); }
.faq p { margin-top: .8rem; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 2rem; }
.form { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label { font-weight: 850; color: var(--navy); }
.field input, .field textarea, .field select { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: .9rem 1rem; background: #fff; color: var(--ink); }
.field textarea { min-height: 150px; resize: vertical; }
.honeypot { display:none; }

.site-footer { background: var(--navy); color: #fff; padding: 4rem 1.25rem 2rem; }
.footer-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 2rem; }
.site-footer p, .site-footer a { color: rgba(255,255,255,.68); }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: .85rem; }
.footer-links { display: grid; gap: .55rem; }
.footer-bottom { max-width: var(--max); margin: 2.5rem auto 0; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: rgba(255,255,255,.55); font-size: .92rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; padding: .8rem 1.25rem 1.25rem; background: #fff; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { border-radius: 14px; }
  .hero-grid, .split, .page-hero .container, .contact-grid, .cta-inner { grid-template-columns: 1fr; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .tab-panel.active { grid-template-columns: 1fr; }
  .cta-actions { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .section { padding: 4rem 1rem; }
  .hero { padding-top: 4.2rem; }
  .hero-card { min-height: 520px; border-radius: 30px; }
  .hero-card img { inset: 1.1rem; width: calc(100% - 2.2rem); height: 48%; border-radius: 22px; }
  .hero-metric-panel { grid-template-columns: 1fr; left: 1.1rem; right: 1.1rem; bottom: 1.1rem; }
  .trust-row, .module-grid, .detail-grid, .footer-grid { grid-template-columns: 1fr; }
  .arch-grid { grid-template-columns: 1fr; }
  .arch-box.wide { grid-column: auto; }
  .h1, h1 { font-size: clamp(2.9rem, 17vw, 4.5rem); }
}