@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Libre+Caslon+Display&display=swap');

:root {
  --ink: #13231f;
  --forest: #102923;
  --forest-soft: #1a3a32;
  --moss: #78976e;
  --lime: #d7e78d;
  --paper: #f3efe5;
  --paper-deep: #e6ddcc;
  --white: #fffdf7;
  --line: rgba(19, 35, 31, 0.16);
  --serif: 'Libre Caslon Display', Georgia, serif;
  --sans: 'DM Sans', 'Helvetica Neue', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 83% 8%, rgba(215, 231, 141, 0.23), transparent 28rem),
    var(--paper);
  font-family: var(--sans);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.skip-link {
  position: fixed;
  z-index: 20;
  left: 1rem;
  top: -5rem;
  padding: 0.8rem 1rem;
  color: var(--white);
  background: var(--forest);
}
.skip-link:focus { top: 1rem; }
.site-header {
  width: min(100% - 3rem, 1380px);
  margin: 0 auto;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.site-header.compact { min-height: 84px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}
.brand-mark {
  width: 48px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--forest);
  border-radius: 50% 50% 50% 16%;
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: -0.08em;
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 0.95rem; letter-spacing: -0.02em; }
.brand small { color: rgba(19, 35, 31, 0.61); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.13em; }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.8rem); }
.site-header nav a { color: rgba(19, 35, 31, 0.72); font-size: 0.85rem; text-decoration: none; }
.nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 1.2rem;
  color: var(--paper) !important;
  background: var(--forest);
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.82rem;
}
.hero {
  width: min(100% - 3rem, 1380px);
  margin: 0 auto;
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: 4rem;
  padding: 5rem 0 6rem;
}
.eyebrow {
  margin: 0 0 1.4rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: #52675d;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.eyebrow span { width: 26px; height: 1px; background: currentColor; }
.eyebrow.light { color: var(--lime); }
h1, h2, h3, p { margin-top: 0; }
.hero h1, .section h2, .legal-shell h1 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.95;
}
.hero h1 { margin-bottom: 2rem; font-size: clamp(4rem, 7.5vw, 7.4rem); }
.hero h1 em, .legal-shell h1 em { color: var(--moss); font-weight: 400; }
.hero-lead { max-width: 660px; color: rgba(19, 35, 31, 0.76); font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 2.1rem 0 1.25rem; }
.button {
  min-height: 52px;
  padding: 0 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  border: 1px solid var(--forest);
  border-radius: 3px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--paper); background: var(--forest); }
.button-primary:hover { background: var(--forest-soft); }
.button-secondary:hover { color: var(--paper); background: var(--forest); }
.microcopy { max-width: 570px; color: rgba(19, 35, 31, 0.54); font-size: 0.74rem; }
.hero-visual {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border-radius: 45% 45% 12px 45%;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.08), transparent 50%),
    var(--forest);
  box-shadow: 0 30px 80px rgba(16, 41, 35, 0.18);
}
.hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image: radial-gradient(var(--lime) 0.7px, transparent 0.7px);
  background-size: 11px 11px;
  mask-image: linear-gradient(135deg, transparent, #000 60%);
}
.orbit { position: absolute; border: 1px solid rgba(215, 231, 141, 0.28); border-radius: 50%; }
.orbit-one { width: 360px; height: 360px; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.orbit-two { width: 510px; height: 510px; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.monogram {
  position: absolute;
  z-index: 2;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  font-family: var(--serif);
  color: var(--paper);
  font-size: 8rem;
  letter-spacing: -0.12em;
}
.signal {
  position: absolute;
  z-index: 3;
  min-width: 118px;
  padding: 0.9rem 1rem;
  color: var(--paper);
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
}
.signal b, .signal span { display: block; }
.signal b { color: var(--lime); font-size: 0.62rem; letter-spacing: 0.15em; }
.signal span { font-family: var(--serif); font-size: 1.3rem; }
.signal-one { left: 7%; top: 16%; }
.signal-two { right: 6%; top: 38%; }
.signal-three { left: 18%; bottom: 11%; }
.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: var(--paper);
  background: var(--forest);
}
.proof-strip p { min-height: 132px; margin: 0; padding: 2.1rem clamp(1.5rem, 5vw, 4.5rem); border-right: 1px solid rgba(255,255,255,0.12); }
.proof-strip b, .proof-strip span { display: block; }
.proof-strip b { margin-bottom: 0.35rem; font-family: var(--serif); font-size: 1.25rem; font-weight: 400; }
.proof-strip span { color: rgba(243,239,229,0.63); font-size: 0.75rem; }
.section { width: min(100% - 3rem, 1220px); margin: 0 auto; padding: 8rem 0; }
.section h2 { margin-bottom: 1.6rem; font-size: clamp(3rem, 6vw, 5.5rem); }
.section-heading { display: grid; grid-template-columns: 1.2fr 0.8fr; column-gap: 5rem; align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading p:last-child { color: rgba(19, 35, 31, 0.64); max-width: 420px; }
.workflow-list { list-style: none; padding: 0; margin: 5rem 0 0; border-top: 1px solid var(--line); }
.workflow-list li { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.step-number { color: var(--moss); font-size: 0.7rem; letter-spacing: 0.15em; }
.workflow-list h3 { margin-bottom: 0.3rem; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.workflow-list p { max-width: 600px; margin-bottom: 0; color: rgba(19, 35, 31, 0.62); }
.platform-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 6rem; border-top: 1px solid var(--line); }
.platform-intro { position: sticky; top: 2rem; align-self: start; }
.platform-intro h2 { font-size: clamp(3rem, 5vw, 4.8rem); }
.platform-intro > p:last-child { color: rgba(19, 35, 31, 0.65); }
.scope-board { border-top: 1px solid var(--line); }
.scope-board article { padding: 2rem 0 2.2rem; border-bottom: 1px solid var(--line); }
.scope-board article > span { color: var(--moss); font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; }
.scope-board h3 { margin: 0.5rem 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.scope-board p { color: rgba(19, 35, 31, 0.62); }
.scope-board code { padding: 0.35rem 0.55rem; color: var(--forest); background: var(--paper-deep); font-size: 0.72rem; }
.security { width: 100%; max-width: none; padding: 0; background: var(--forest); }
.security-card { width: min(100% - 3rem, 1220px); margin: 0 auto; padding: 7rem 0; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 6rem; color: var(--paper); }
.security-card h2 { font-size: clamp(3rem, 5vw, 5rem); }
.security-card ul { list-style: none; padding: 0; margin: 0; }
.security-card li { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,0.14); color: rgba(243,239,229,0.78); }
.security-card li::before { content: '✓'; margin-right: 0.8rem; color: var(--lime); }
.closing { text-align: center; }
.closing .eyebrow { justify-content: center; }
.closing .button { margin-top: 1.5rem; }
footer {
  width: min(100% - 3rem, 1380px);
  margin: 0 auto;
  padding: 2.4rem 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  border-top: 1px solid var(--line);
}
.footer-brand { display: flex; align-items: center; gap: 0.8rem; }
.footer-brand p { margin: 0; font-size: 0.72rem; line-height: 1.5; }
footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1.5rem; }
footer nav a { color: rgba(19, 35, 31, 0.64); font-size: 0.72rem; }
.footer-note { grid-column: 1 / -1; margin: 0; color: rgba(19, 35, 31, 0.45); font-size: 0.66rem; }

.legal-page { background: var(--paper); }
.legal-shell { width: min(100% - 3rem, 1220px); margin: 0 auto; display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 7rem; padding: 6rem 0 8rem; }
.legal-shell aside { position: sticky; top: 2rem; align-self: start; }
.legal-shell h1 { margin-bottom: 1.5rem; font-size: clamp(3.4rem, 6vw, 5.7rem); }
.legal-shell aside > p:last-child { color: rgba(19,35,31,0.55); font-size: 0.75rem; }
.legal-content { border-top: 1px solid var(--line); }
.legal-content section { padding: 2rem 0; border-bottom: 1px solid var(--line); }
.legal-content h2 { font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.legal-content p, .legal-content li { color: rgba(19,35,31,0.72); }
.legal-content li { margin-bottom: 0.45rem; }
.legal-content a { text-underline-offset: 0.18em; }
.legal-footer { min-height: 100px; }
.legal-footer p { margin: 0; font-size: 0.72rem; }

@media (max-width: 900px) {
  .site-header nav a:not(.nav-action) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 4rem; }
  .hero-visual { min-height: 420px; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip p { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .section-heading, .platform-section, .security-card, .legal-shell { grid-template-columns: 1fr; gap: 2.5rem; }
  .platform-intro, .legal-shell aside { position: static; }
}

@media (max-width: 600px) {
  .site-header, .hero, .section, footer, .security-card, .legal-shell { width: min(100% - 2rem, 100%); }
  .site-header { min-height: 78px; }
  .brand small { display: none; }
  .brand-mark { width: 42px; }
  .nav-action { min-height: 40px; padding: 0 0.9rem; }
  .hero { min-height: auto; gap: 2rem; padding: 3rem 0 4rem; }
  .hero h1 { font-size: clamp(3.4rem, 17vw, 5rem); }
  .hero-visual { min-height: 360px; }
  .orbit-one { width: 260px; height: 260px; }
  .orbit-two { width: 360px; height: 360px; }
  .monogram { font-size: 6rem; }
  .signal { min-width: 102px; padding: 0.7rem; }
  .section { padding: 5rem 0; }
  .section h2 { font-size: 3.3rem; }
  .workflow-list { margin-top: 3rem; }
  .workflow-list li { grid-template-columns: 50px 1fr; }
  .security-card { padding: 5rem 0; }
  footer { grid-template-columns: 1fr; }
  footer nav { justify-content: flex-start; }
  .legal-shell { padding: 4rem 0 6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}