:root {
  color-scheme: light;
  --ink: #071f26;
  --muted: #53636a;
  --water: #0c8fa4;
  --kelp: #14675d;
  --sun: #e69b28;
  --line: #ced8dc;
  --wash: #f3f7f8;
  --paper: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.58;
}

a { color: #08768a; }
a:hover, a:focus-visible { color: var(--kelp); }

.site-nav {
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-nav strong { margin-right: auto; }
.site-nav a { color: var(--ink); font-weight: 650; text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--water); }

.hero {
  min-height: min(82vh, 820px);
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  background: center 18% / cover no-repeat url("/assets/creelcurve-stations.png");
  color: white;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(2, 22, 28, 0.74);
}

.hero-content {
  width: min(1120px, 90vw);
  margin: 0 auto;
  padding: 64px 0 74px;
  position: relative;
}

.icon {
  width: 112px;
  height: 112px;
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.34);
}

.eyebrow {
  margin: 22px 0 8px;
  color: #7fe0eb;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.14; }
h1 { max-width: 760px; margin: 0; font-size: clamp(2.6rem, 7vw, 5.6rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.7rem); }
h3 { font-size: 1.15rem; }

.hero p {
  max-width: 680px;
  margin: 18px 0 0;
  color: #e3f0f2;
  font-size: 1.16rem;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid white;
  border-radius: 6px;
  background: white;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}
.button.secondary { background: transparent; color: white; }

.band { padding: 66px 5vw; }
.band.alt { background: var(--wash); }
.inner { width: min(1120px, 100%); margin: 0 auto; }
.intro { max-width: 760px; color: var(--muted); font-size: 1.08rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 34px;
}

.feature { border-top: 4px solid var(--water); padding-top: 15px; }
.feature:nth-child(2n) { border-color: var(--kelp); }
.feature:nth-child(3n) { border-color: var(--sun); }
.feature h3 { margin: 0 0 8px; }
.feature p { margin: 0; color: var(--muted); }

.screenshot {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}

.prose { width: min(790px, 100%); margin: 0 auto; }
.prose h1 { font-size: clamp(2.3rem, 6vw, 4rem); }
.prose h2 { margin-top: 42px; font-size: 1.55rem; }
.prose li + li { margin-top: 8px; }
.meta { color: var(--muted); }
.notice { border-left: 4px solid var(--sun); padding: 4px 0 4px 18px; color: var(--muted); }

footer {
  padding: 30px 5vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
footer .inner { display: flex; flex-wrap: wrap; gap: 20px; }
footer span { margin-right: auto; }

@media (max-width: 760px) {
  .site-nav { gap: 14px; font-size: 0.92rem; }
  .site-nav strong { display: none; }
  .hero { min-height: 76vh; }
  .hero-content { padding: 42px 0 58px; }
  .icon { width: 88px; height: 88px; }
  .feature-grid { grid-template-columns: 1fr; gap: 26px; }
  .band { padding: 48px 6vw; }
}