/* Superred landing page — same design language as the docs: Garamond, black on
   white, restrained grays. Kept deliberately plain. */

:root {
  --ink: #111111;
  --gray: #808080;
  --line: #e6e6e6;
  --code-bg: #f6f6f6;
  --serif: Garamond, "EB Garamond", "Adobe Garamond Pro", "Times New Roman", serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --page: 860px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.65;
}

a { color: var(--ink); }

/* Header lives in site.css (shared across all pages). */

/* ---- shared section frame ---- */
.section {
  max-width: var(--page);
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
  border-top: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 0.8rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}
.section h2 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 1rem;
}
.section p { margin: 0 0 1rem; max-width: 64ch; }
.section p:last-child { margin-bottom: 0; }
.muted { color: var(--gray); }

/* module catalogue (modules.html) */
.cat {
  margin: 2.6rem 0 0.4rem;
  font-size: 1.2rem;
  font-weight: 500;
}
.cat .count {
  margin-left: 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray);
}
.mod-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.8rem 0 0;
  font-size: 0.98rem;
}
.mod-table th,
.mod-table td {
  text-align: left;
  vertical-align: baseline;
  padding: 0.5rem 0;
  border-top: 1px solid var(--line);
}
.mod-table th {
  width: 34%;
  padding-right: 1.5rem;
  font-weight: 500;
}
.mod-table td { color: var(--gray); }
.mod-tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.05rem 0.45rem;
  font-size: 0.7rem;
  color: var(--gray);
  background: var(--code-bg);
  border-radius: 5px;
  white-space: nowrap;
  vertical-align: middle;
}
@media (max-width: 640px) {
  .mod-table th { width: 42%; }
}

/* ---- hero ---- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 84vh;
  padding: 3rem 1.5rem 4rem;
}
.hero h1 {
  font-size: clamp(3rem, 11vw, 6rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0;
}
.hero .tagline {
  color: var(--gray);
  font-size: clamp(1.1rem, 3.2vw, 1.6rem);
  margin: 0.6rem 0 0;
}
.hero .lead {
  max-width: 40ch;
  font-size: 1.2rem;
  margin: 1.8rem auto 0;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 2.2rem;
}
.btn {
  display: inline-block;
  padding: 0.55rem 1.4rem;
  font-family: inherit;
  font-size: 1.05rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: 4px;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-secondary { background: #fff; color: var(--ink); }
.btn-secondary:hover { background: var(--code-bg); }
.scroll-hint {
  margin-top: 3rem;
  color: var(--gray);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---- two-column value props ---- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.two-col h3 { font-size: 1.25rem; font-weight: 500; margin: 0 0 0.6rem; }
.two-col p { margin: 0; }

/* ---- features grid ---- */
.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 2.5rem;
}
.feature { padding-top: 1rem; border-top: 1px solid var(--line); }
.feature h3 { font-size: 1.1rem; font-weight: 500; margin: 0 0 0.4rem; }
.feature p { margin: 0; font-size: 0.98rem; color: #333; }

/* ---- one-liner ---- */
.oneliner {
  text-align: center;
}
.oneliner p {
  max-width: 58ch;
  margin: 0 auto 1.2rem;
  font-size: 1.25rem;
}

/* ---- getting started ---- */
.start pre {
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1rem 1.2rem;
  overflow-x: auto;
  margin: 1.4rem 0 0;
}
.start code {
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
}
.start .comment { color: var(--gray); }

/* ---- documentation cards ---- */
.doc-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.card {
  display: block;
  padding: 1.6rem 1.6rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
}
.card:hover { border-color: var(--gray); }
.card h3 { font-size: 1.25rem; font-weight: 500; margin: 0 0 0.5rem; }
.card p { margin: 0 0 0.9rem; font-size: 0.98rem; color: #333; }
.card .go { color: var(--gray); font-size: 0.95rem; }

/* ---- footer ---- */
.site-footer {
  max-width: var(--page);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3.5rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
  color: var(--gray);
  font-size: 0.95rem;
}
.site-footer a { color: var(--gray); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---- responsive ---- */
@media (max-width: 720px) {
  body { font-size: 19px; }
  .two-col, .features, .doc-cards { grid-template-columns: 1fr; }
  .section { padding: 3.2rem 1.25rem; }
}