@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&display=swap");

:root {
  --ink: #071a17;
  --ink-soft: #183a33;
  --paper: #f5f3eb;
  --paper-deep: #e8e5da;
  --white: #fffef8;
  --mint: #82efb3;
  --mint-bright: #a8ffc9;
  --teal: #1f765f;
  --line: rgba(7, 26, 23, 0.14);
  --muted: #5f716c;
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 12px; top: -60px; z-index: 100;
  background: var(--mint); color: var(--ink); padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: absolute; inset: 0 0 auto; z-index: 20;
  color: var(--white);
}
.nav-wrap {
  min-height: 86px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 17px; letter-spacing: -.03em; }
.brand strong { color: var(--mint); font-weight: 600; }
.brand-mark {
  width: 34px; height: 34px; display: grid; place-items: center;
  border: 1px solid rgba(130,239,179,.6); border-radius: 8px;
  font: 500 11px/1 "DM Mono", monospace; letter-spacing: -.08em;
  background: rgba(130,239,179,.08);
}
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 600; }
.site-nav > a:not(.nav-cta) { color: rgba(255,255,255,.7); transition: color .2s; }
.site-nav > a:hover { color: var(--mint-bright); }
.nav-cta {
  border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 9px 17px;
}
.menu-toggle { display: none; border: 0; background: transparent; color: white; }

.hero {
  position: relative; overflow: hidden;
  padding: 170px 0 0; color: var(--white);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    var(--ink);
  background-size: 52px 52px;
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0; height: 260px;
  background: linear-gradient(transparent, rgba(7,26,23,.72));
  pointer-events: none;
}
.hero-orbit { position: absolute; border: 1px solid rgba(130,239,179,.14); border-radius: 50%; }
.orbit-one { width: 700px; height: 700px; right: -280px; top: -300px; }
.orbit-two { width: 420px; height: 420px; right: -140px; top: -160px; }
.hero-grid {
  position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr;
  gap: clamp(45px, 7vw, 105px); align-items: center; padding-bottom: 100px;
}
.eyebrow, .kicker {
  margin: 0 0 22px; font: 500 11px/1.3 "DM Mono", monospace;
  letter-spacing: .14em; text-transform: uppercase; color: var(--teal);
}
.eyebrow { display: flex; align-items: center; gap: 11px; color: var(--mint); }
.eyebrow span { width: 25px; height: 1px; background: currentColor; }
.hero h1 {
  max-width: 680px; margin: 0; font-size: clamp(54px, 7vw, 92px);
  font-weight: 500; line-height: .98; letter-spacing: -.065em;
}
.hero h1 em { color: var(--mint); font-style: normal; }
.hero-lede { max-width: 625px; margin: 30px 0 0; color: rgba(255,255,255,.67); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button {
  min-height: 51px; display: inline-flex; align-items: center; justify-content: center;
  gap: 16px; padding: 0 22px; border: 1px solid transparent; border-radius: 9px;
  font-size: 13px; font-weight: 700; transition: transform .2s, background .2s, border-color .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--mint); color: var(--ink); }
.button-primary:hover { background: var(--mint-bright); }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.04); }
.button-secondary:hover { border-color: rgba(255,255,255,.5); }
.trust-row { display: flex; gap: 24px; margin-top: 48px; color: rgba(255,255,255,.45); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.trust-row span { display: flex; align-items: center; gap: 8px; }
.trust-row span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--mint); }

.signal-card {
  position: relative; border: 1px solid rgba(255,255,255,.17); border-radius: 18px;
  overflow: hidden; background: rgba(10,34,29,.7); box-shadow: 0 45px 100px rgba(0,0,0,.34);
  backdrop-filter: blur(18px); transform: rotate(1deg);
}
.signal-topbar {
  display: flex; align-items: center; gap: 10px; padding: 15px 18px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.5); font: 400 10px/1 "DM Mono", monospace;
}
.signal-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 16px var(--mint); }
.signal-status { margin-left: auto; color: var(--mint); }
.signal-body { padding: 20px; }
.message-card { background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.09); border-radius: 10px; padding: 17px; }
.code-label { color: var(--mint); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .13em; }
.message-card p { margin: 10px 0 0; color: rgba(255,255,255,.76); font-size: 13px; line-height: 1.65; }
.flow-line { width: 1px; height: 32px; margin-left: 30px; background: rgba(130,239,179,.28); position: relative; }
.flow-line span { position: absolute; bottom: -2px; left: -2px; width: 5px; height: 5px; background: var(--mint); border-radius: 50%; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.result-grid article { padding: 15px; border-radius: 9px; background: #0e2b25; border: 1px solid rgba(130,239,179,.12); }
.result-grid strong, .result-grid small { display: block; }
.result-grid strong { margin-top: 12px; color: var(--white); font-size: 12px; line-height: 1.5; }
.result-grid small { margin-top: 5px; color: rgba(255,255,255,.38); font: 400 9px/1.4 "DM Mono", monospace; }
.result-grid .result-wide { grid-column: 1 / -1; background: rgba(130,239,179,.1); }
.capability-ribbon {
  position: relative; z-index: 3; display: flex; justify-content: space-between; align-items: center;
  min-height: 76px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.48);
  font: 400 10px/1 "DM Mono", monospace; letter-spacing: .12em; text-transform: uppercase;
}
.capability-ribbon i { width: 3px; height: 3px; background: rgba(130,239,179,.6); border-radius: 50%; }

.section { padding: 125px 0; }
.section-light { background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: end; margin-bottom: 65px; }
.section-heading h2, .process-intro h2, .security-copy h2 {
  margin: 0; font-size: clamp(39px, 5vw, 65px); font-weight: 500; line-height: 1.05; letter-spacing: -.055em;
}
.section-heading > p { margin: 0; color: var(--muted); max-width: 475px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card {
  min-height: 285px; display: flex; flex-direction: column; padding: 27px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background .25s, transform .25s;
}
.capability-card:hover { background: var(--white); transform: translateY(-3px); }
.capability-number { font: 400 10px/1 "DM Mono", monospace; color: var(--teal); }
.capability-card h3 { margin: auto 0 12px; font-size: 20px; letter-spacing: -.03em; }
.capability-card p { margin: 0; color: var(--muted); font-size: 13px; }
.capability-card.featured { background: var(--mint); }
.capability-card.featured p { color: var(--ink-soft); }
.capability-card.featured a { margin-top: 22px; font-size: 12px; font-weight: 700; }
.capability-card.featured a span { margin-left: 8px; }

.process-section { background: var(--ink); color: var(--white); }
.process-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 12vw; }
.kicker-dark { color: var(--mint); }
.process-intro > p:not(.kicker) { color: rgba(255,255,255,.55); max-width: 480px; margin: 28px 0; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 5px; }
.process-list { list-style: none; padding: 0; margin: 0; }
.process-list li { display: grid; grid-template-columns: 52px 1fr; gap: 24px; padding: 31px 0; border-top: 1px solid rgba(255,255,255,.14); }
.process-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.process-list li > span { color: var(--mint); font: 400 10px/1.8 "DM Mono", monospace; }
.process-list h3 { margin: 0 0 8px; font-size: 21px; }
.process-list p { margin: 0; color: rgba(255,255,255,.5); font-size: 14px; }

.use-cases-section { background: var(--paper-deep); }
.use-cases { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 1px solid var(--line); }
.use-case { padding: 36px 36px 15px 0; border-right: 1px solid var(--line); }
.use-case + .use-case { padding-left: 36px; }
.use-case:last-child { border-right: 0; }
.use-case > span { font: 500 10px/1 "DM Mono", monospace; text-transform: uppercase; letter-spacing: .12em; color: var(--teal); }
.use-case h3 { margin: 35px 0 18px; font-size: 27px; line-height: 1.2; letter-spacing: -.04em; }
.use-case p { color: var(--muted); font-size: 14px; }

.security-section { background: var(--paper); }
.security-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; align-items: start; }
.security-copy p:last-child { color: var(--muted); max-width: 500px; margin-top: 28px; }
.security-panel { border-top: 1px solid var(--line); }
.security-panel article { display: grid; grid-template-columns: 45px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.security-panel article > span { color: var(--teal); font: 400 10px/2 "DM Mono", monospace; }
.security-panel h3 { margin: 0 0 5px; font-size: 16px; }
.security-panel p { margin: 0; color: var(--muted); font-size: 13px; }

.cta-section { background: var(--paper); padding: 0 0 80px; }
.cta-card {
  display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 50px;
  padding: clamp(40px, 7vw, 85px); border-radius: 20px; color: var(--white);
  background:
    radial-gradient(circle at 85% 10%, rgba(130,239,179,.22), transparent 35%),
    var(--ink);
}
.cta-card h2 { max-width: 760px; margin: 0; font-size: clamp(37px, 5vw, 64px); line-height: 1.05; letter-spacing: -.055em; font-weight: 500; }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.button-accent { background: var(--mint); color: var(--ink); }
.light-link { color: rgba(255,255,255,.7); }

.site-footer { padding: 70px 0 25px; background: #04110f; color: var(--white); }
.footer-main { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding-bottom: 60px; }
.footer-brand { margin-bottom: 18px; }
.footer-main > div > p { color: rgba(255,255,255,.42); font-size: 13px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.footer-links div { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { margin-bottom: 7px; color: rgba(255,255,255,.35); font: 500 9px/1 "DM Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.footer-links a { color: rgba(255,255,255,.72); font-size: 13px; }
.footer-links a:hover { color: var(--mint); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.3); font-size: 10px; }

.legal-main { min-height: 75vh; padding: 150px 0 100px; background: var(--paper); }
.legal-header { max-width: 780px; margin-bottom: 60px; }
.legal-header h1 { margin: 10px 0 18px; font-size: clamp(48px, 7vw, 76px); letter-spacing: -.06em; line-height: 1; font-weight: 500; }
.legal-header p { color: var(--muted); }
.legal-content { display: grid; grid-template-columns: 230px minmax(0, 720px); gap: 80px; }
.legal-aside { font: 400 10px/1.7 "DM Mono", monospace; color: var(--muted); }
.legal-copy h2 { margin: 42px 0 12px; font-size: 22px; letter-spacing: -.03em; }
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p, .legal-copy li { color: #455d57; font-size: 14px; }
.legal-copy a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.legal-copy ul { padding-left: 20px; }
.legal-note { padding: 18px; border-left: 3px solid var(--mint); background: var(--white); }
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 38px; }
.support-card { padding: 25px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; }
.support-card h2 { margin: 18px 0 8px; font-size: 18px; }
.support-card p { color: var(--muted); font-size: 13px; }
.support-card a { color: var(--teal); font-size: 13px; font-weight: 700; }
.legal-page .site-header { position: relative; background: var(--ink); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-one { transition-delay: .09s; }
.delay-two { transition-delay: .18s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}
@media (max-width: 950px) {
  .hero-grid, .section-heading, .process-grid, .security-grid, .cta-card { grid-template-columns: 1fr; }
  .hero-grid { gap: 70px; }
  .signal-card { max-width: 650px; transform: none; }
  .section-heading { gap: 25px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid, .security-grid { gap: 70px; }
  .cta-actions { flex-direction: row; align-items: center; }
  .legal-content { grid-template-columns: 1fr; gap: 25px; }
}
@media (max-width: 720px) {
  :root { --shell: min(100% - 30px, 1180px); }
  .site-header { position: absolute; }
  .legal-page .site-header { position: relative; }
  .menu-toggle { display: grid; gap: 6px; padding: 10px; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { display: block; width: 22px; height: 1px; background: currentColor; }
  .site-nav {
    display: none; position: absolute; top: 76px; left: 15px; right: 15px;
    flex-direction: column; align-items: stretch; gap: 0; padding: 12px;
    border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: #0b2520;
    box-shadow: 0 20px 50px rgba(0,0,0,.32);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px; }
  .nav-cta { margin-top: 5px; text-align: center; }
  .hero { padding-top: 135px; }
  .hero-grid { padding-bottom: 70px; }
  .hero h1 { font-size: clamp(48px, 15vw, 69px); }
  .trust-row { flex-wrap: wrap; gap: 10px 18px; }
  .capability-ribbon { overflow: hidden; gap: 24px; justify-content: flex-start; white-space: nowrap; }
  .capability-ribbon i { flex: 0 0 3px; }
  .section { padding: 88px 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 225px; }
  .use-cases { grid-template-columns: 1fr; }
  .use-case, .use-case + .use-case { padding: 30px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .cta-card { padding: 38px 25px; }
  .cta-actions { flex-direction: column; align-items: flex-start; }
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .support-grid { grid-template-columns: 1fr; }
  .legal-main { padding-top: 100px; }
}