/* site.css — the landing page. Loaded after base.css, which owns the tokens.
 *
 * The page is a single column of sections separated by rules, not a stack of
 * floating cards. Nothing animates on scroll, nothing glows, and the only
 * saturated colour on the page is inside a code block. */

section { padding: 56px 0 }
section + section { border-top: 1px solid var(--rule) }

/* ---------- hero ---------- */

.hero { padding: 64px 0 56px }
.hero-grid { display: grid; gap: 40px; align-items: start }
@media (min-width: 940px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 52px; align-items: center }
}

.hero h1 {
  font-size: clamp(34px, 5.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  text-wrap: balance;
}

.lead {
  font-size: 17.5px;
  color: var(--ink-2);
  max-width: 54ch;
  margin: 0 0 28px;
}
.lead b { color: var(--ink); font-weight: 600 }
.lead code { font-size: 0.88em }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:hover { text-decoration: none }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent) }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink) }
@media (prefers-color-scheme: dark) {
  .btn-primary { color: #10202e }
}
.btn-ghost { border-color: var(--rule-2); color: var(--ink); background: var(--panel) }
.btn-ghost:hover { border-color: var(--muted) }

/* ---------- code cards ---------- */

.code-card {
  background: var(--code-bg);
  border: 1px solid var(--code-rule);
  border-radius: var(--radius);
  overflow: hidden;
}
.code-top {
  display: flex;
  align-items: center;
  padding: 9px 14px;
  border-bottom: 1px solid var(--code-rule);
  background: var(--paper-2);
}
.code-name {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.code-card pre {
  margin: 0;
  border: none;
  border-radius: 0;
  background: none;
}

/* ---------- pipeline ---------- */

.pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px 0 0;
}
.stage {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-2);
  border: 1px solid var(--rule-2);
  border-radius: var(--radius);
  padding: 5px 11px;
  background: var(--panel);
}
.stage.hl { color: var(--accent); border-color: var(--accent); background: var(--accent-bg) }
.arrow { color: var(--muted); font-size: 13px }

/* ---------- section headings ---------- */

.sec-head { max-width: 62ch; margin-bottom: 34px }
.kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.sec-head h2 {
  font-size: clamp(24px, 3.4vw, 32px);
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}
.sec-head p { margin: 0; color: var(--muted); font-size: 16px }

/* ---------- features ---------- */

/* The container draws the top and left edges and each cell draws its own right
   and bottom, so a final row with fewer cards than columns simply stops — the
   bleed-through trick (a ruled background behind gaps) leaves a grey block in
   the hole instead, and the card count is not a multiple of the column count at
   any breakpoint. Same construction for .editors, .idx-grid and .swatch-row. */
.feat-grid {
  display: grid;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 620px) { .feat-grid { grid-template-columns: 1fr 1fr } }
@media (min-width: 940px) { .feat-grid { grid-template-columns: 1fr 1fr 1fr } }

.feat {
  padding: 22px 22px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.feat h3 {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  margin: 0 0 7px;
}
.feat p { margin: 0; font-size: 14.5px; color: var(--muted) }
.feat code { font-size: 0.87em }

/* ---------- showcase ---------- */

.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 16px }
.tab {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 6px 12px;
  cursor: pointer;
}
.tab:hover { color: var(--ink) }
.tab.active {
  color: var(--accent);
  border-color: var(--rule-2);
  background: var(--panel);
}

.panel-code { display: none }
.panel-code.active { display: block }
.panel-code pre { max-height: 62vh }

.showcase-note {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  font-size: 14.5px;
  color: var(--muted);
  max-width: 74ch;
}
.showcase-note .b { color: var(--rule-2) }

/* ---------- philosophy ---------- */

.banner { display: grid; gap: 28px }
@media (min-width: 860px) { .banner { grid-template-columns: 1.5fr 1fr; gap: 48px } }
.banner h2 { font-size: clamp(22px, 3vw, 28px); margin: 0 0 14px }
.banner p { color: var(--muted); font-size: 15.5px; max-width: 60ch }

.stat-row { display: grid; gap: 18px; align-content: start }
.stat { border-left: 2px solid var(--rule-2); padding-left: 14px }
.stat .big {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.1;
}
.stat .lbl { font-size: 13.5px; color: var(--muted); margin-top: 2px }

/* ---------- get started ---------- */

.steps { display: grid; gap: 34px }
@media (min-width: 940px) { .steps { grid-template-columns: 1fr 1fr; gap: 48px; align-items: start } }

.step { display: flex; gap: 14px; padding: 16px 0; border-top: 1px solid var(--rule) }
.step:first-child { border-top: none; padding-top: 0 }
.step .n {
  flex: none;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--rule-2);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
}
.step h4 { font-family: var(--sans); font-size: 15px; font-weight: 600; margin: 0 0 4px }
.step p { margin: 0; font-size: 14.5px; color: var(--muted) }

.term {
  background: var(--code-bg);
  border: 1px solid var(--code-rule);
  border-radius: var(--radius);
  overflow: hidden;
  position: sticky;
  top: calc(var(--hdr) + 20px);
}
.term pre { margin: 0; border: none; border-radius: 0; background: none }
.term .prompt { color: var(--muted); user-select: none }
.term .out { color: var(--c-type) }

/* ---------- editors ---------- */

.editors {
  display: grid;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.ed {
  padding: 13px 16px;
  font-size: 14.5px;
  color: var(--ink-2);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.ed .k { color: var(--rule-2); margin-right: 4px }

/* the second half of the headline, set back so the first clause carries it */
.accent { color: var(--muted) }

.pipe-note {
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
  margin: 12px auto 0;
  max-width: 62ch;
}
.ed-note { margin-top: 18px; color: var(--muted); font-size: 14.5px }