:root {
  --ink: #092f39;
  --ink-soft: #315760;
  --paper: #f4f1e9;
  --foam: #e3f0ec;
  --tide: #13778a;
  --deep: #063c4a;
  --coral: #ef765f;
  --line: rgba(9, 47, 57, 0.18);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.65 var(--sans);
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { max-width: 100%; }
.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 100;
  padding: .65rem 1rem; color: white; background: var(--deep);
}
.skip-link:focus { top: 1rem; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, .92);
  backdrop-filter: blur(18px);
}
.nav {
  width: min(1180px, calc(100% - 2rem)); min-height: 76px; margin: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .7rem;
  text-decoration: none; font: 700 1.08rem var(--sans); letter-spacing: .14em; text-transform: uppercase;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  color: white; background: var(--deep); overflow: hidden;
}
.brand-mark::after { content: "≈"; font: 700 1.4rem var(--serif); transform: rotate(-8deg); }
.nav-links { display: flex; align-items: center; gap: 1.55rem; }
.nav-links a {
  text-decoration: none; font-size: .82rem; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--tide); }
.nav-toggle {
  display: none; border: 0; background: transparent; color: var(--ink);
  padding: .6rem; font: 700 .75rem var(--sans); letter-spacing: .08em; text-transform: uppercase;
}
.hero {
  position: relative; min-height: 720px; display: grid; align-items: end;
  overflow: hidden; border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 74% 20%, rgba(227,240,236,.95) 0 12%, transparent 38%),
    linear-gradient(135deg, var(--paper) 15%, #d6e9e7 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .65;
  background-image: repeating-radial-gradient(ellipse at 100% 105%, transparent 0 52px, rgba(19,119,138,.14) 54px 56px);
}
.hero-inner {
  position: relative; width: min(1180px, calc(100% - 2rem)); margin: 0 auto;
  padding: 8rem 0 5.5rem; display: grid; grid-template-columns: 1.2fr .8fr; gap: 4rem; align-items: end;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem; margin: 0 0 1.25rem;
  color: var(--tide); font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 2.4rem; height: 1px; background: currentColor; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: 1.02; }
h1 { max-width: 860px; font-size: clamp(4.3rem, 9vw, 8.6rem); letter-spacing: -.065em; }
h1 em, h2 em { color: var(--tide); font-weight: inherit; }
.hero-copy { max-width: 480px; padding-bottom: .8rem; }
.hero-copy p { margin: 0 0 2rem; color: var(--ink-soft); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px;
  padding: .75rem 1.25rem; border: 1px solid var(--deep); text-decoration: none;
  font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.button.primary { color: white; background: var(--deep); }
.button:hover { color: white; background: var(--tide); border-color: var(--tide); }
.ticker { border-bottom: 1px solid var(--line); background: var(--deep); color: #e4f3f0; overflow: hidden; }
.ticker-inner {
  width: max-content; padding: .9rem 0; display: flex; gap: 2.4rem;
  font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase;
  animation: drift 28s linear infinite;
}
.ticker span::before { content: "✦"; margin-right: 2.4rem; color: var(--coral); }
@keyframes drift { to { transform: translateX(-50%); } }
.section { width: min(1180px, calc(100% - 2rem)); margin: auto; padding: 7rem 0; }
.section-head {
  display: grid; grid-template-columns: .62fr 1.38fr; gap: 4rem;
  margin-bottom: 4rem; padding-bottom: 2rem; border-bottom: 1px solid var(--line);
}
.section-number { color: var(--tide); font-size: .75rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.section h2 { font-size: clamp(3rem, 6vw, 6rem); letter-spacing: -.045em; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid var(--line); }
.feature {
  min-height: 320px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between;
}
.feature:nth-child(-n+3) { border-top: 1px solid var(--line); }
.feature small { color: var(--coral); font-weight: 800; letter-spacing: .12em; }
.feature h3 { max-width: 12ch; font-size: 2rem; }
.feature p { margin: 0; color: var(--ink-soft); }
.ocean-panel { color: white; background: var(--deep); }
.ocean-panel .section { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.ocean-panel h2 { font-size: clamp(3.2rem, 7vw, 7rem); }
.ocean-panel p { color: #b9d4d6; font-size: 1.1rem; }
.signal-list { margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); }
.signal-list li { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.25); display: flex; justify-content: space-between; gap: 1rem; }
.signal-list strong { font-family: var(--serif); font-size: 1.15rem; }
.editorial-note {
  padding: 2rem; border: 1px solid rgba(255,255,255,.25);
  background: linear-gradient(145deg, rgba(255,255,255,.1), transparent);
}
.editorial-note blockquote { margin: 0; font: 500 clamp(2rem, 4vw, 4rem)/1.1 var(--serif); letter-spacing: -.03em; }
.editorial-note p { margin: 3rem 0 0; font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.cta {
  width: min(1180px, calc(100% - 2rem)); margin: 7rem auto;
  display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end;
  padding: 4rem; border: 1px solid var(--line); background: var(--foam);
}
.cta h2 { font-size: clamp(2.8rem, 5vw, 5.3rem); letter-spacing: -.04em; }
.page-hero {
  width: min(980px, calc(100% - 2rem)); margin: auto; padding: 8rem 0 4rem;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(3.8rem, 8vw, 7.5rem); }
.page-hero .lede { max-width: 700px; color: var(--ink-soft); font-size: 1.2rem; }
.prose { width: min(760px, calc(100% - 2rem)); margin: auto; padding: 4rem 0 8rem; }
.prose h2 { margin: 3.5rem 0 1rem; font-size: 2.35rem; letter-spacing: -.025em; }
.prose h3 { margin: 2.4rem 0 .8rem; font-size: 1.45rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose li + li { margin-top: .55rem; }
.prose .meta {
  margin-bottom: 2rem; padding: 1rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  color: var(--tide); font-size: .76rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase;
}
.prose .notice { margin: 2rem 0; padding: 1.5rem; border-left: 3px solid var(--coral); background: rgba(227,240,236,.7); }
.steps { counter-reset: step; padding: 0; list-style: none; }
.steps li { position: relative; padding: 1.4rem 1rem 1.4rem 4.5rem; border-top: 1px solid var(--line); }
.steps li::before {
  counter-increment: step; content: "0" counter(step); position: absolute; left: 0; top: 1.4rem;
  color: var(--coral); font-weight: 800; letter-spacing: .1em;
}
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.contact-card { min-height: 210px; padding: 2rem; background: var(--paper); }
.contact-card h2 { margin-top: 0; font-size: 2.2rem; }
.site-footer { color: #d5e7e5; background: #052e39; }
.footer-inner { width: min(1180px, calc(100% - 2rem)); margin: auto; padding: 4rem 0 2rem; }
.footer-top { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding-bottom: 4rem; }
.footer-title { font: 500 clamp(3rem, 7vw, 7rem)/.9 var(--serif); letter-spacing: -.05em; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem 2rem; align-content: end; }
.footer-links a { color: #b9d4d6; text-decoration: none; }
.footer-bottom { padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.2); display: flex; justify-content: space-between; gap: 1rem; color: #8eb3b5; font-size: .8rem; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: 76px; display: none; padding: 1.3rem 1rem;
    flex-direction: column; align-items: flex-start; background: var(--paper); border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .hero { min-height: auto; }
  .hero-inner, .section-head, .ocean-panel .section, .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-inner { padding-top: 6rem; }
  h1 { font-size: clamp(4rem, 18vw, 6.8rem); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature:nth-child(n) { border-top: 0; }
  .feature:first-child { border-top: 1px solid var(--line); }
  .feature { min-height: 260px; }
  .cta { grid-template-columns: 1fr; margin: 4rem 1rem; padding: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-inner { animation: none; }
}