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

:root {
  --ink: #0c1822;
  --ink-soft: #40515e;
  --paper: #f3f1eb;
  --paper-bright: #fbfaf6;
  --line: rgba(12, 24, 34, 0.14);
  --navy: #102a3b;
  --cyan: #2aa9a1;
  --cyan-bright: #66d6cb;
  --rust: #b65e38;
  --lime: #d8e69a;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(6, 22, 31, 0.14);
  --radius: 1.25rem;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.24;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}
a { color: inherit; }
img, svg { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--navy);
  border-radius: 0.5rem;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  padding: 1.4rem 0;
  color: var(--white);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  text-decoration: none;
  font: 700 1.05rem/1 "Manrope", sans-serif;
  letter-spacing: 0.02em;
}
.brand-mark { width: 2rem; height: 2rem; }
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a { color: rgba(255,255,255,.78); text-decoration: none; font-size: .92rem; font-weight: 600; }
.nav-links a:hover { color: var(--white); }
.nav-links .nav-cta { color: var(--navy); background: var(--lime); padding: .72rem 1rem; border-radius: 999px; }
.menu-button { display: none; border: 0; background: transparent; color: white; padding: .5rem; }
.menu-button svg { width: 1.6rem; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  padding: 10.5rem 0 7rem;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 18%, rgba(42,169,161,.34), transparent 26rem),
    radial-gradient(circle at 0% 100%, rgba(182,94,56,.28), transparent 28rem),
    var(--navy);
}
.hero::after {
  content: "";
  position: absolute;
  right: -12rem;
  top: 5rem;
  width: 34rem;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  box-shadow: 0 0 0 6rem rgba(255,255,255,.025), 0 0 0 12rem rgba(255,255,255,.018);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.hero-grid > *, .platform-grid > *, .governance-grid > *, .investor-grid > * { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.5rem; color: var(--cyan-bright); font: 700 .78rem/1.2 "Manrope", sans-serif; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 2.4rem; height: 1px; background: currentColor; }
h1, h2, h3 { margin: 0; font-family: "Manrope", sans-serif; line-height: 1.05; letter-spacing: -.035em; }
h1 { max-width: 800px; font-size: clamp(3.25rem, 7vw, 6.8rem); font-weight: 500; }
.hero h1 span { color: var(--lime); }
.hero-copy { max-width: 690px; margin: 2rem 0 0; color: rgba(255,255,255,.72); font-size: clamp(1.08rem, 1.8vw, 1.3rem); }
.button-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; padding: .9rem 1.25rem; border: 1px solid transparent; border-radius: 999px; font-weight: 700; text-decoration: none; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--navy); background: var(--lime); }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.06); }
.button-dark { color: var(--white); background: var(--navy); }
.button-arrow { font-size: 1.2em; }

.context-orbit { position: relative; min-height: 420px; display: grid; place-items: center; }
.orbit-line { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; animation: breathe 8s ease-in-out infinite; }
.orbit-line.one { width: 330px; height: 330px; }
.orbit-line.two { width: 235px; height: 235px; animation-delay: -2s; }
.orbit-line.three { width: 430px; height: 430px; animation-delay: -4s; }
.core { position: relative; z-index: 2; display: grid; place-items: center; width: 142px; height: 142px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; background: rgba(15,44,59,.82); box-shadow: 0 0 80px rgba(42,169,161,.26); backdrop-filter: blur(10px); }
.core::before { content: ""; position: absolute; inset: 12px; border: 1px solid var(--cyan-bright); border-radius: 50%; opacity: .55; }
.core strong { font: 600 1.1rem/1 "Manrope", sans-serif; }
.node { position: absolute; z-index: 3; min-width: 120px; padding: .75rem .85rem; border: 1px solid rgba(255,255,255,.18); border-radius: .8rem; color: rgba(255,255,255,.82); background: rgba(8,27,38,.72); box-shadow: 0 18px 40px rgba(0,0,0,.18); backdrop-filter: blur(8px); font-size: .78rem; }
.node::before { content: ""; display: inline-block; width: .5rem; height: .5rem; margin-right: .55rem; border-radius: 50%; background: var(--cyan-bright); box-shadow: 0 0 16px var(--cyan-bright); }
.node-facts { left: 2%; top: 16%; }
.node-decisions { right: 0; top: 23%; }
.node-work { right: 7%; bottom: 12%; }
.node-sources { left: 0; bottom: 18%; }
@keyframes breathe { 50% { transform: scale(1.035); opacity: .55; } }

.proof-strip { position: relative; z-index: 2; margin-top: -2.5rem; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--paper-bright); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.proof-item { padding: 1.4rem 1.5rem; border-right: 1px solid var(--line); }
.proof-item:last-child { border-right: 0; }
.proof-label { display: block; color: var(--ink-soft); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.proof-value { display: block; margin-top: .35rem; font-family: "Manrope", sans-serif; font-weight: 700; }

.section { padding: clamp(5.5rem, 10vw, 9rem) 0; }
.section-white { background: var(--paper-bright); }
.section-dark { color: var(--white); background: var(--ink); }
.section-heading { display: grid; grid-template-columns: .72fr 1.28fr; gap: 3rem; align-items: start; margin-bottom: 4.5rem; }
.section-heading h2 { max-width: 820px; font-size: clamp(2.4rem, 5vw, 4.6rem); font-weight: 500; }
.section-heading p { max-width: 600px; margin: 1.3rem 0 0; color: var(--ink-soft); font-size: 1.08rem; }
.section-dark .section-heading p { color: rgba(255,255,255,.62); }
.section-dark .eyebrow { color: var(--cyan-bright); }

.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.problem-card { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.46); }
.number { display: inline-grid; place-items: center; width: 2rem; height: 2rem; margin-bottom: 2.2rem; border: 1px solid var(--line); border-radius: 50%; color: var(--rust); font: 700 .75rem/1 "Manrope", sans-serif; }
.problem-card h3 { margin-bottom: .9rem; font-size: 1.4rem; }
.problem-card p { margin: 0; color: var(--ink-soft); }

.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: stretch; }
.platform-copy, .platform-map { border-radius: var(--radius); }
.platform-copy { padding: clamp(2rem, 5vw, 4rem); color: var(--ink); background: var(--white); border: 1px solid var(--line); }
.platform-copy h3 { font-size: clamp(2rem, 3vw, 3rem); font-weight: 500; }
.platform-copy > p { color: var(--ink-soft); font-size: 1.05rem; }
.platform-list { display: grid; gap: 1.15rem; margin: 2.2rem 0 0; padding: 0; list-style: none; }
.platform-list li { display: grid; grid-template-columns: 1.5rem 1fr; gap: .7rem; }
.platform-list li::before { content: "✓"; color: var(--cyan); font-weight: 700; }
.platform-map { display: grid; gap: 1px; padding: 1px; overflow: hidden; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.1); }
.map-row { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; align-items: center; min-height: 105px; padding: 1.5rem; background: #10212c; }
.map-row span { color: var(--cyan-bright); font: 700 .72rem/1.3 "Manrope", sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.map-row strong { color: rgba(255,255,255,.84); font-size: .98rem; font-weight: 500; }
.map-row.highlight { background: var(--cyan); }
.map-row.highlight span, .map-row.highlight strong { color: var(--ink); }

.governance-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.governance-grid h2 { font-size: clamp(2.5rem, 5vw, 4.7rem); font-weight: 500; }
.governance-intro { color: rgba(255,255,255,.62); font-size: 1.1rem; }
.principles { display: grid; }
.principle { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.45rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.principle:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.principle-icon { color: var(--lime); font-family: "Manrope", sans-serif; }
.principle h3 { margin-bottom: .5rem; font-size: 1.2rem; }
.principle p { margin: 0; color: rgba(255,255,255,.58); }

.oie-panel { display: grid; grid-template-columns: .72fr 1.28fr; overflow: hidden; border: 1px solid var(--line); border-radius: calc(var(--radius) + .5rem); background: var(--white); box-shadow: var(--shadow); }
.application-heading { max-width: 900px; margin-bottom: 3.5rem; }
.application-heading h2 { font-size: clamp(2.7rem, 5vw, 4.8rem); font-weight: 500; }
.application-heading > p:last-child { max-width: 720px; color: var(--ink-soft); font-size: 1.1rem; }
.oie-label { display: flex; flex-direction: column; justify-content: space-between; min-height: 420px; padding: 2.5rem; color: var(--white); background: var(--rust); }
.status { align-self: flex-start; padding: .45rem .7rem; border: 1px solid rgba(255,255,255,.42); border-radius: 999px; font-size: .73rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.oie-monogram { font: 500 clamp(5rem, 10vw, 9rem)/.8 "Manrope", sans-serif; letter-spacing: -.08em; }
.oie-copy { padding: clamp(2.2rem, 6vw, 5rem); }
.oie-copy h3 { max-width: 700px; font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 500; }
.oie-copy p { max-width: 670px; color: var(--ink-soft); font-size: 1.05rem; }
.application-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.application-card { position: relative; overflow: hidden; padding: clamp(2rem, 4vw, 3.2rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.application-card::after { content: ""; position: absolute; right: -5rem; bottom: -7rem; width: 16rem; height: 16rem; border: 1px solid rgba(12,24,34,.08); border-radius: 50%; box-shadow: 0 0 0 3.5rem rgba(12,24,34,.025); }
.application-card > * { position: relative; z-index: 1; }
.application-card-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 3.5rem; }
.application-code { font: 500 clamp(3.5rem, 7vw, 5.5rem)/.8 "Manrope", sans-serif; letter-spacing: -.08em; }
.application-status { padding: .45rem .7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.application-kicker { margin: 0 0 1rem; color: var(--rust); font: 700 .76rem/1.3 "Manrope", sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.application-card h3 { max-width: 520px; font-size: clamp(1.8rem, 3vw, 2.7rem); font-weight: 500; }
.application-card > p:not(.application-kicker) { max-width: 620px; color: var(--ink-soft); }
.application-note { margin-top: 1.7rem; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--ink) !important; font-weight: 600; }
.sdie-card { background: #ecefe8; }

.investor-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(3rem, 8vw, 8rem); }
.investor-copy h2 { font-size: clamp(2.7rem, 5vw, 4.8rem); font-weight: 500; }
.investor-copy p { max-width: 660px; color: var(--ink-soft); font-size: 1.1rem; }
.thesis { display: grid; gap: 1rem; }
.thesis-item { padding: 1.5rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.45); }
.thesis-item span { display: block; margin-bottom: .65rem; color: var(--rust); font: 700 .73rem/1 "Manrope", sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.thesis-item strong { display: block; font: 600 1.12rem/1.35 "Manrope", sans-serif; }
.founder-note { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: start; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.founder-initials { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; border-radius: 50%; color: var(--white); background: var(--navy); font: 700 .85rem/1 "Manrope", sans-serif; }
.founder-note p { margin: 0; font-size: .98rem; }

.contact-section { padding: 0 0 2rem; background: var(--paper-bright); }
.contact-panel { position: relative; overflow: hidden; padding: clamp(2.5rem, 7vw, 6rem); color: var(--white); background: var(--navy); border-radius: calc(var(--radius) + .8rem); }
.contact-panel::after { content: ""; position: absolute; right: -7rem; bottom: -10rem; width: 28rem; height: 28rem; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 5rem rgba(255,255,255,.025), 0 0 0 10rem rgba(255,255,255,.018); }
.contact-panel > * { position: relative; z-index: 1; }
.contact-panel h2 { max-width: 750px; font-size: clamp(2.7rem, 6vw, 5.7rem); font-weight: 500; }
.contact-panel p { max-width: 620px; margin: 1.4rem 0 0; color: rgba(255,255,255,.68); font-size: 1.1rem; }

.site-footer { padding: 2.5rem 0 3rem; background: var(--paper-bright); }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .9rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

.legal-page { min-height: 100vh; background: var(--paper-bright); }
.legal-page .site-header { position: relative; color: var(--ink); border-bottom: 1px solid var(--line); }
.legal-page .nav-links a { color: var(--ink-soft); }
.legal-page .menu-button { color: var(--ink); }
.legal-main { padding: 6rem 0 8rem; }
.legal-main h1 { max-width: 800px; font-size: clamp(3.2rem, 7vw, 6rem); font-weight: 500; }
.legal-date { margin: 1.2rem 0 4rem; color: var(--ink-soft); }
.legal-copy { max-width: 760px; }
.legal-copy h2 { margin: 3rem 0 1rem; font-size: 1.65rem; font-weight: 600; }
.legal-copy p, .legal-copy li { color: var(--ink-soft); }

[data-reveal] { opacity: 1; transform: none; }
[data-reveal].is-visible { animation: rise-in .65s ease both; }
@keyframes rise-in { from { opacity: .15; transform: translateY(22px); } }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .nav-links { position: absolute; left: 1.25rem; right: 1.25rem; top: 4.8rem; display: none; flex-direction: column; align-items: stretch; gap: .25rem; padding: 1rem; border: 1px solid rgba(255,255,255,.18); border-radius: 1rem; background: #0d2534; box-shadow: var(--shadow); }
  .nav-links[data-open="true"] { display: flex; }
  .nav-links a { padding: .8rem; }
  .legal-page .nav-links { background: var(--paper-bright); border-color: var(--line); }
  .hero { min-height: auto; }
  .hero-grid, .platform-grid, .governance-grid, .investor-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3rem, 12vw, 5rem); }
  .context-orbit { min-height: 390px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-heading, .oie-panel, .application-grid { grid-template-columns: 1fr; }
  .oie-label { min-height: 260px; }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 1.5rem), var(--max)); }
  .site-header { padding-top: 1rem; }
  .hero { padding-top: 8rem; }
  .hero-copy { font-size: 1.04rem; }
  .context-orbit { transform: scale(.82); margin: -1rem -2rem; }
  .context-orbit { width: calc(100% + 4rem); }
  .proof-grid, .problem-grid { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-item:last-child { border-bottom: 0; }
  .section-heading { gap: 1rem; }
  .map-row { grid-template-columns: 1fr; min-height: auto; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}