:root {
  --bg: #f7faff;
  --surface: rgba(255, 255, 255, .78);
  --surface-strong: #ffffff;
  --ink: #071527;
  --muted: #5d6b7d;
  --soft: #eef4fb;
  --line: rgba(12, 31, 56, .12);
  --navy: #071527;
  --blue: #2478ff;
  --cyan: #35c7ff;
  --emerald: #19b982;
  --green: #50e3ad;
  --violet: #7c5cff;
  --magenta: #ff4fd8;
  --amber: #ffbf47;
  --shadow: 0 24px 80px rgba(20, 43, 77, .14);
  --shadow-soft: 0 12px 35px rgba(18, 44, 75, .1);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, Manrope, Sora, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 4% 8%, rgba(36, 120, 255, .22), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(25, 185, 130, .2), transparent 26%),
    radial-gradient(circle at 48% 0%, rgba(255, 79, 216, .12), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 38%, #eff8ff 100%);
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(7, 21, 39, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 21, 39, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 72%);
  z-index: -2;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(0, 214, 255, .72);
  outline-offset: 4px;
  border-radius: 10px;
}
p { color: var(--muted); margin-top: 0; overflow-wrap: anywhere; }
h1, h2, h3 {
  line-height: 1.04;
  margin: 0 0 16px;
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: anywhere;
}
h1 { font-size: 5.9rem; }
h2 { font-size: 3.7rem; }
h3 { font-size: 1.25rem; }
img, svg, video { max-width: 100%; }

.site-header {
  width: min(calc(100% - 32px), var(--max));
  position: sticky;
  top: 14px;
  z-index: 20;
  margin: 14px auto 0;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 22px;
  background: rgba(255, 255, 255, .74);
  backdrop-filter: blur(20px);
  box-shadow: 0 18px 55px rgba(20, 43, 77, .11);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: 0; min-width: 0; }
.brand strong { display: block; overflow-wrap: anywhere; }
.brand small { display: block; color: var(--muted); font-size: .68rem; letter-spacing: 0; font-weight: 760; margin-top: -3px; }
.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(7,21,39,.1);
  box-shadow: 0 12px 28px rgba(7,21,39,.14);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: conic-gradient(from 140deg, var(--emerald), var(--cyan), var(--blue), var(--emerald));
  color: #fff;
  font-size: .78rem;
  box-shadow: 0 16px 35px rgba(36, 120, 255, .28);
}
.nav { display: flex; align-items: center; gap: 8px; color: #405064; font-size: .92rem; font-weight: 760; }
.nav a { padding: 10px 12px; border-radius: 12px; }
.nav a:hover, .nav .active { color: var(--ink); background: rgba(7, 21, 39, .06); }
.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  color: var(--ink);
  font-size: 1.25rem;
}

.button {
  --glow: rgba(36, 120, 255, .32);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 15px;
  background: linear-gradient(135deg, #071527, #0d45ff 45%, #00d6ff 74%, #00d084);
  color: #fff;
  font-weight: 880;
  cursor: pointer;
  box-shadow: 0 18px 40px var(--glow);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 26px 60px var(--glow); }
.button.secondary { color: var(--ink); background: rgba(255,255,255,.72); border-color: rgba(7,21,39,.12); box-shadow: var(--shadow-soft); }
.button.small { min-height: 40px; padding: 9px 14px; }
.text-link { color: #075ebd; font-weight: 850; }

.hero, .page-hero, .section, .site-footer { width: min(100%, var(--max)); margin-inline: auto; padding-inline: 28px; }
.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 48px;
  padding-top: 96px;
  padding-bottom: 86px;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: .58;
  animation: drift 12s ease-in-out infinite alternate;
}
.hero::before { width: 420px; height: 420px; left: -180px; top: 90px; background: radial-gradient(circle, rgba(36,120,255,.22), transparent 65%); }
.hero::after { width: 500px; height: 500px; right: -180px; bottom: 60px; background: radial-gradient(circle, rgba(25,185,130,.22), transparent 66%); animation-delay: -4s; }
.hero-copy { position: relative; z-index: 2; max-width: 820px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #0a8060;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .75rem;
  font-weight: 940;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 18px var(--emerald); }
.gradient-text {
  background: linear-gradient(110deg, #071527, #0f6bff 45%, #0aa36d 78%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead { font-size: 1.28rem; max-width: 790px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 32px 0 18px; }
.fine-print { font-size: .86rem; max-width: 760px; color: #718095; }

.hero-stage {
  position: relative;
  min-height: 610px;
  z-index: 2;
  border-radius: 34px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.9);
  background:
    radial-gradient(circle at 18% 15%, rgba(0,214,255,.34), transparent 28%),
    radial-gradient(circle at 82% 68%, rgba(0,208,132,.3), transparent 28%),
    radial-gradient(circle at 55% 42%, rgba(255,79,216,.16), transparent 32%),
    linear-gradient(145deg, rgba(255,255,255,.74), rgba(232,247,255,.42));
  box-shadow: 0 30px 90px rgba(0, 99, 255, .18), 0 18px 55px rgba(0, 208, 132, .12);
}
.hero-stage::before {
  content: "";
  position: absolute;
  inset: -18%;
  z-index: 1;
  background:
    conic-gradient(from 110deg, transparent, rgba(0,214,255,.18), transparent 28%, rgba(255,79,216,.16), transparent 55%, rgba(0,208,132,.18), transparent 82%);
  animation: spin 26s linear infinite;
  mix-blend-mode: multiply;
  pointer-events: none;
}
.hero-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(115deg, transparent 0 38%, rgba(255,255,255,.28) 45%, transparent 54%),
    radial-gradient(circle at 50% 50%, transparent 35%, rgba(255,255,255,.35) 100%);
  pointer-events: none;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .82;
  filter: saturate(1.95) contrast(1.28) brightness(1.04);
}
.verification-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  mix-blend-mode: multiply;
}
.mesh-canvas { position: absolute; inset: 0; z-index: 3; opacity: .78; filter: drop-shadow(0 0 16px rgba(0,214,255,.24)); }
.floating-card {
  position: absolute;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 20px;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
  animation: float 6s ease-in-out infinite;
  z-index: 4;
}
.floating-card strong { display: block; font-size: .9rem; color: var(--ink); }
.floating-card span { color: var(--muted); font-size: .8rem; }
.card-a { top: 52px; left: 42px; width: 205px; }
.card-b { top: 210px; right: 38px; width: 220px; animation-delay: -2s; }
.card-c { left: 54px; bottom: 50px; width: 235px; animation-delay: -3.8s; }
.orbital {
  position: absolute;
  z-index: 3;
  inset: 118px 82px;
  border-radius: 50%;
  border: 1px solid rgba(36,120,255,.18);
  animation: spin 24s linear infinite;
}
.orbital::before, .orbital::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 25px rgba(36,120,255,.7);
}
.orbital::before { top: 16px; left: 52%; }
.orbital::after { bottom: 30px; right: 18%; background: var(--emerald); box-shadow: 0 0 25px rgba(25,185,130,.7); }
.mission-panel {
  position: absolute;
  z-index: 5;
  inset: auto 34px 34px auto;
  width: 250px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(7,21,39,.9);
  color: #fff;
  box-shadow: 0 24px 70px rgba(7,21,39,.28);
}
.mission-panel p { margin: 0; color: #adc3de; font-size: .82rem; }
.meter { height: 7px; margin-top: 12px; border-radius: 999px; background: rgba(255,255,255,.12); overflow: hidden; }
.meter span { display: block; width: 78%; height: 100%; background: linear-gradient(90deg, var(--emerald), var(--cyan)); animation: pulseWidth 2.8s ease-in-out infinite alternate; }

.section { padding-top: 88px; padding-bottom: 88px; }
.section-heading { max-width: 800px; margin-bottom: 34px; }
.grid { display: grid; gap: 18px; }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card, .panel, .contact-form, .stat, .diagram, .timeline article, .faq details {
  border: 1px solid rgba(255,255,255,.78);
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(245,249,255,.68));
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}
.card {
  position: relative;
  min-height: 190px;
  padding: 26px;
  overflow: hidden;
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(36,120,255,.48), rgba(25,185,130,.34), transparent 70%);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: .75;
  pointer-events: none;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(36,120,255,.18); }
.card p:last-child { margin-bottom: 0; }
.icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  margin-bottom: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--emerald));
  box-shadow: 0 16px 34px rgba(36,120,255,.22);
}
.split { display: grid; grid-template-columns: 1.06fr .94fr; gap: 46px; align-items: center; }
.panel { padding: 30px; }
.panel.dark {
  color: #fff;
  background:
    radial-gradient(circle at 20% 10%, rgba(53,199,255,.2), transparent 34%),
    radial-gradient(circle at 80% 80%, rgba(25,185,130,.18), transparent 34%),
    #071527;
  border-color: rgba(255,255,255,.12);
}
.panel.dark p, .panel.dark li { color: #b9cbe0; }
.panel code {
  display: block;
  background: rgba(7,21,39,.92);
  border: 1px solid rgba(53,199,255,.18);
  border-radius: 12px;
  padding: 12px;
  margin: 10px 0;
  color: #8df0ca;
  overflow: auto;
}
.callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-top: 50px;
  margin-bottom: 70px;
  padding-top: 48px;
  padding-bottom: 48px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 34px;
  background:
    linear-gradient(120deg, rgba(255,255,255,.86), rgba(236,246,255,.76)),
    radial-gradient(circle at 8% 30%, rgba(36,120,255,.16), transparent 32%);
  box-shadow: var(--shadow-soft);
}
.callout > div { max-width: 810px; }

.stats { grid-template-columns: repeat(6, 1fr); }
.stat { padding: 22px; min-height: 132px; }
.stat strong { display: block; font-size: 2.55rem; letter-spacing: 0; }
.stat span { color: var(--muted); font-weight: 760; font-size: .9rem; }

.flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  align-items: stretch;
}
.flow-step {
  position: relative;
  min-height: 132px;
  padding: 18px;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(145deg, #071527, #183c68);
  overflow: hidden;
}
.flow-step::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -16px;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.flow-step:last-child::after { display: none; }
.flow-step span { display: block; color: #8df0ca; font-weight: 900; font-size: .78rem; letter-spacing: .12em; }
.flow-step p { color: #bdd0e6; font-size: .86rem; margin-bottom: 0; }

.page-hero { padding-top: 104px; padding-bottom: 54px; }
.page-hero h1 { max-width: 1040px; font-size: 5rem; }
.page-hero .lead { max-width: 850px; }
.timeline { max-width: 980px; margin: auto; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 37px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(var(--blue), var(--emerald));
}
.timeline article {
  position: relative;
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 22px;
  padding: 26px;
  margin-bottom: 18px;
}
.timeline article > span {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  border-radius: 17px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 950;
  background: linear-gradient(135deg, var(--blue), var(--emerald));
  box-shadow: 0 14px 30px rgba(36,120,255,.22);
}
.proof-label { font-size: .86rem; color: #0a8060; font-weight: 850; }
.diagram { padding: 28px; overflow: hidden; }
.architecture-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
.api-lines { display: grid; gap: 12px; margin-top: 18px; }
.api-line { padding: 14px 16px; border-radius: 14px; background: rgba(7,21,39,.05); border: 1px solid var(--line); }
.security-orb {
  min-height: 330px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.shield {
  width: 150px;
  height: 180px;
  color: #fff;
  filter: drop-shadow(0 28px 45px rgba(36,120,255,.3));
  animation: float 5s ease-in-out infinite;
}
.stream {
  position: absolute;
  width: 160%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53,199,255,.55), transparent);
  animation: stream 4s linear infinite;
}
.stream:nth-child(2) { transform: rotate(19deg); animation-delay: -1.1s; }
.stream:nth-child(3) { transform: rotate(-27deg); animation-delay: -2.2s; }
.faq details { padding: 20px 22px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 880; }
.faq p { margin: 12px 0 0; }

.contact-form { padding: 30px; }
.contact-form label { display: block; color: var(--ink); font-weight: 800; margin-bottom: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 7px;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 13px;
  font: inherit;
}
.legal { max-width: 880px; }
.legal h2 { font-size: 1.65rem; margin-top: 38px; }
.center-page { min-height: 100vh; display: grid; place-content: center; text-align: center; padding: 30px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(7,21,39,.1);
}
.seal-large {
  width: min(190px, 55vw);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 0 24px;
  box-shadow: 0 20px 50px rgba(7,21,39,.15);
  border: 1px solid rgba(7,21,39,.1);
}
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 38px;
  padding-bottom: 38px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.site-footer p { grid-column: 1/-1; font-size: .82rem; }
.footer-links { display: flex; gap: 20px; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes drift { to { transform: translate3d(24px, -18px, 0) scale(1.04); } }
@keyframes float { 50% { transform: translateY(-12px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes stream { from { translate: -30% -80px; opacity: 0; } 50% { opacity: 1; } to { translate: 30% 120px; opacity: 0; } }
@keyframes pulseWidth { to { width: 94%; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (max-width: 1040px) {
  h1 { font-size: 4.7rem; }
  h2 { font-size: 3rem; }
  .lead { font-size: 1.2rem; }
  .page-hero h1 { font-size: 4.25rem; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; }
  .hero-stage { min-height: 520px; }
  .grid.four, .stats { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step::after { display: none; }
  .architecture-grid, .split { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  h1 { font-size: 3.85rem; }
  h2 { font-size: 2.45rem; }
  .lead { font-size: 1.12rem; }
  .page-hero h1 { font-size: 3.35rem; }
  .menu-button { display: grid; place-items: center; }
  .nav {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.78);
    border-radius: 20px;
    background: rgba(255,255,255,.94);
    box-shadow: var(--shadow-soft);
  }
  .nav.open { display: flex; }
  .callout { align-items: flex-start; flex-direction: column; }
  .grid.three, .grid.two { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  h1 { font-size: 2.85rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.12rem; }
  .page-hero h1 { font-size: 2.55rem; }
  .lead { font-size: 1.04rem; }
  .brand { gap: 9px; }
  .brand strong { font-size: .94rem; }
  .brand small { font-size: .62rem; }
  .site-header, .hero, .page-hero, .section, .site-footer { padding-left: 18px; padding-right: 18px; }
  .hero { padding-bottom: 58px; }
  .hero-stage { min-height: 520px; border-radius: 26px; }
  .floating-card { left: 18px !important; right: 18px !important; width: auto; }
  .card-b { top: 192px; }
  .card-c { bottom: 26px; }
  .mission-panel { left: 18px; right: 18px; width: auto; }
  .stats, .grid.four, .flow { grid-template-columns: 1fr; }
  .timeline::before { left: 27px; }
  .timeline article { grid-template-columns: 54px 1fr; padding: 18px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}