@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root {
  --ink: #0b2234;
  --ink-soft: #385063;
  --paper: #f7f9f6;
  --white: #ffffff;
  --mint: #a9ffcb;
  --mint-strong: #37d77c;
  --line: #dce5df;
  --night: #071923;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 400 16px/1.7 "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.site-header {
  width: min(calc(100% - 40px), var(--max));
  height: 84px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center;
  color: var(--mint); background: var(--ink);
  font: 800 20px/1 "Manrope", sans-serif;
}
.brand > span:last-child { display: grid; line-height: 1.05; }
.brand strong { font: 800 18px/1.1 "Manrope", sans-serif; letter-spacing: -.04em; }
.brand small { margin-top: 4px; color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { position: relative; text-decoration: none; color: var(--ink-soft); font-weight: 600; }
nav a:hover, nav a[aria-current="page"] { color: var(--ink); }
nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -29px; height: 2px; background: var(--mint-strong); }

.hero {
  width: min(calc(100% - 40px), var(--max));
  min-height: 690px;
  margin: 0 auto;
  padding: 92px 0 100px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 90px;
}
.eyebrow { margin: 0 0 22px; color: #167746; font-size: 12px; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3 { font-family: "Manrope", sans-serif; letter-spacing: -.045em; }
.hero h1 { max-width: 700px; margin: 0; font-size: clamp(46px, 5.5vw, 76px); line-height: 1.02; }
.hero-lead { max-width: 650px; margin: 28px 0 0; color: var(--ink-soft); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; }
.button { min-height: 50px; padding: 12px 22px; border: 1px solid var(--ink); border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--white); background: var(--ink); }
.button.primary:hover { background: #16394f; }
.button.secondary { background: transparent; }
.stage-note { display: flex; align-items: center; gap: 9px; margin-top: 28px; color: #577064; font-size: 13px; }
.stage-note span { width: 8px; height: 8px; border-radius: 50%; background: var(--mint-strong); box-shadow: 0 0 0 5px #dff8e8; }

.flow-card { position: relative; overflow: hidden; padding: 22px; border-radius: 24px; color: var(--white); background: var(--night); box-shadow: 0 26px 70px rgba(11,34,52,.18); }
.flow-card::before { content: ""; position: absolute; width: 260px; height: 260px; top: -160px; right: -100px; border-radius: 50%; background: var(--mint); filter: blur(5px); opacity: .25; }
.flow-head { padding: 0 3px 18px; display: flex; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.14); color: #c9d5d9; font-size: 13px; }
.flow-head em { color: var(--mint); font-style: normal; }
.flow-card ol { margin: 0; padding: 16px 0 0; list-style: none; }
.flow-card li { min-height: 84px; display: flex; align-items: center; gap: 16px; border-bottom: 1px solid rgba(255,255,255,.11); }
.flow-card li:last-child { border-bottom: 0; }
.flow-card li > b { color: var(--mint); font: 600 12px/1 "Manrope", sans-serif; }
.flow-card li div { display: grid; gap: 5px; }
.flow-card li strong { font: 600 16px/1.3 "Manrope", sans-serif; }
.flow-card li span { color: #aebfc7; font-size: 13px; }

.principles { padding: 110px max(20px, calc((100% - var(--max))/2)); background: var(--white); }
.section-title { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.section-title h2, .control-section h2, .legal-callout h2 { max-width: 680px; margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.12; }
.section-title p { margin: 0; color: var(--ink-soft); font-size: 18px; }
.feature-grid { margin-top: 66px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.feature-grid article { padding: 30px 24px 10px 0; }
.feature-grid article + article { padding-left: 24px; border-left: 1px solid var(--line); }
.feature-grid span { color: #17824c; font: 700 12px/1 "Manrope", sans-serif; }
.feature-grid h3 { margin: 34px 0 12px; font-size: 21px; }
.feature-grid p { margin: 0; color: var(--ink-soft); font-size: 15px; }

.control-section { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 110px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.control-list { border-top: 1px solid #cfdad4; }
.control-list p { margin: 0; padding: 24px 0; display: grid; grid-template-columns: 42px 1fr; gap: 10px; border-bottom: 1px solid #cfdad4; }
.control-list b { color: #17824c; font-size: 12px; }
.control-list span { color: var(--ink-soft); }

.legal-callout { padding: 95px max(20px, calc((100% - var(--max))/2)); display: grid; grid-template-columns: 1fr 1fr; gap: 100px; color: var(--white); background: var(--night); }
.legal-callout > div > p:last-child { max-width: 550px; color: #b9c9cf; }
.legal-callout .eyebrow { color: var(--mint); }
.legal-links { display: grid; align-content: center; }
.legal-links a { padding: 24px 0; display: grid; gap: 6px; border-bottom: 1px solid rgba(255,255,255,.2); text-decoration: none; }
.legal-links a:first-child { border-top: 1px solid rgba(255,255,255,.2); }
.legal-links span { color: #aebfc7; font-size: 13px; }
.legal-links b { font: 600 17px/1.4 "Manrope", sans-serif; }
.legal-links a:hover b { color: var(--mint); }

.document-hero { padding: 92px max(20px, calc((100% - 880px)/2)) 62px; color: var(--white); background: var(--night); }
.document-hero .eyebrow { color: var(--mint); }
.document-hero h1 { margin: 0; font-size: clamp(42px, 5vw, 66px); line-height: 1.06; }
.document-hero > p:last-child { max-width: 720px; margin: 24px 0 0; color: #bdcbd1; font-size: 18px; }
.legal-document { width: min(calc(100% - 40px), 880px); margin: 0 auto; padding: 72px 0 110px; }
.legal-document h2 { margin: 64px 0 18px; padding-top: 8px; font-size: 30px; line-height: 1.2; }
.legal-document h2:first-child { margin-top: 0; }
.legal-document h3 { margin: 38px 0 12px; font-size: 21px; }
.legal-document p { color: #314a5b; }
.legal-document ul { margin: 18px 0 26px; padding-left: 24px; color: #314a5b; }
.legal-document li { margin: 9px 0; padding-left: 6px; }
.legal-document strong { color: var(--ink); }
.legal-document code { padding: 2px 6px; border-radius: 5px; background: #e7eee9; font-size: .9em; }
.legal-document a { color: #087443; text-underline-offset: 3px; }

footer { padding: 52px max(20px, calc((100% - var(--max))/2)); display: grid; grid-template-columns: 1fr auto; gap: 18px 50px; color: #c0cbd0; background: #04121a; }
footer > div:first-child { display: grid; }
footer strong { color: var(--white); font: 700 18px/1.4 "Manrope", sans-serif; }
footer span { font-size: 13px; }
.footer-links { display: flex; gap: 28px; align-items: center; }
.footer-links a { text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--mint); }
footer > p { grid-column: 1 / -1; margin: 18px 0 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 54px; padding-top: 64px; }
  .hero-copy { max-width: 720px; }
  .section-title, .control-section, .legal-callout { grid-template-columns: 1fr; gap: 48px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid article:nth-child(3) { border-left: 0; }
}

@media (max-width: 620px) {
  .site-header { width: min(calc(100% - 28px), var(--max)); height: auto; padding: 15px 0; align-items: flex-start; }
  .brand-mark { width: 38px; height: 38px; }
  nav { gap: 15px; padding-top: 10px; }
  nav a { font-size: 13px; }
  nav a[aria-current="page"]::after { bottom: -17px; }
  .hero { width: min(calc(100% - 28px), var(--max)); min-height: 0; padding: 64px 0 78px; }
  .hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article, .feature-grid article + article { padding: 26px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .feature-grid h3 { margin-top: 18px; }
  .principles, .control-section, .legal-callout { padding-top: 76px; padding-bottom: 76px; }
  .document-hero { padding-top: 70px; }
  .legal-document { width: min(calc(100% - 32px), 880px); padding-top: 48px; }
  .legal-document h2 { font-size: 26px; }
  footer { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
  footer > p { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}