/* Matron — matron.chat
   Visual language follows the app icon: black line art on cream. */

:root {
  --cream: #faf9f3;
  --cream-dark: #f1efe4;
  --ink: #1a1a1a;
  --ink-soft: #4a4a44;
  --accent: #2f6fed;      /* link + focus color */
  --good: #2e7d4f;
  --card-shadow: 4px 4px 0 var(--ink);
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2.5px; }

.wrap { max-width: 1020px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */

header.site {
  border-bottom: 2px solid var(--ink);
  background: var(--cream);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  padding-bottom: 14px;
}

header.site img { width: 36px; height: 36px; display: block; }

.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.5px;
}

nav.main { margin-left: auto; display: flex; gap: 22px; }

nav.main a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
nav.main a:hover { text-decoration: underline; }

@media (max-width: 560px) {
  nav.main a.hide-narrow { display: none; }
}

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

.hero {
  padding-top: 72px;
  padding-bottom: 40px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
}

.hero h1 {
  font-size: clamp(38px, 5.5vw, 58px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin: 0 0 20px;
}

.hero h1 .mono {
  font-family: var(--mono);
  font-size: 0.82em;
  letter-spacing: -2px;
  background: var(--cream-dark);
  border: 2.5px solid var(--ink);
  border-radius: 12px;
  padding: 0 14px 4px;
  box-shadow: 4px 4px 0 var(--ink);
  display: inline-block;
  line-height: 1.15;
}

.hero p.lede {
  font-size: 20px;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 34em;
}

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  padding: 12px 22px;
  border: 2px solid var(--ink);
  border-radius: 10px;
}

.btn.primary {
  background: var(--ink);
  color: var(--cream);
  box-shadow: var(--card-shadow);
}
.btn.primary:hover { transform: translate(1px, 1px); box-shadow: 3px 3px 0 var(--ink); }

.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--cream-dark); }

.cta-note { font-size: 14px; color: var(--ink-soft); width: 100%; }

/* ---------- real app screenshots ---------- */

.shot { margin: 0; }
.shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 2.5px solid var(--ink);
  border-radius: 34px;
  box-shadow: 8px 8px 0 var(--ink);
  background: #fffefa;
}

.hero-shot { max-width: 320px; margin: 0 auto; }

.duo { position: relative; padding: 24px 0 40px 0; }
.duo .shot.mac { margin-right: 8%; }
.duo .shot.mac img { border-radius: 12px; }
.duo .shot.phone { position: absolute; right: 0; bottom: 0; width: 27%; }
.duo .shot.phone img { border-radius: 22px; }

.showcase { display: grid; gap: 72px; }

.feature {
  display: grid;
  grid-template-columns: minmax(0, 300px) 1fr;
  gap: 56px;
  align-items: center;
}

.feature.flip { grid-template-columns: 1fr minmax(0, 300px); }
.feature.flip .shot { order: 2; }

.feature.wide { grid-template-columns: 1fr; gap: 28px; }
.feature.wide .shot { max-width: none; }
.shot.wide img { border-radius: 18px; }

.mono-inline { font-family: var(--mono); font-size: 0.88em; background: var(--cream-dark); border-radius: 5px; padding: 1px 6px; }

.card h3 a { color: var(--ink); font-family: var(--mono); letter-spacing: -0.3px; }

.feature h3 { font-size: 24px; letter-spacing: -0.5px; margin: 0 0 10px; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 17px; max-width: 34em; }

@media (max-width: 820px) {
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 24px; }
  .feature.flip .shot { order: 0; }
  .feature .shot { max-width: 280px; margin: 0 auto; }
}

/* ---------- sections ---------- */

section { padding: 56px 0; }
section.alt { background: var(--cream-dark); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }

h2 {
  font-size: 32px;
  letter-spacing: -0.8px;
  margin: 0 0 12px;
}

.section-lede { color: var(--ink-soft); max-width: 44em; margin: 0 0 36px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .grid.two { grid-template-columns: 1fr; } }

.card {
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: #fffefa;
  padding: 20px 22px;
  box-shadow: var(--card-shadow);
}

.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.card .glyph { font-family: var(--mono); font-size: 22px; font-weight: 700; display: block; margin-bottom: 10px; }

/* how it works */

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; counter-reset: step; }

.step {
  border: 2px solid var(--ink);
  border-radius: 14px;
  padding: 22px;
  background: var(--cream);
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  width: 30px; height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fffefa;
  margin-bottom: 12px;
}
.step h3 { margin: 0 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.step code { font-family: var(--mono); font-size: 13.5px; background: var(--cream-dark); border-radius: 5px; padding: 1px 6px; }

.honesty {
  margin-top: 36px;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: #fffbe8;
  padding: 18px 22px;
  font-size: 15.5px;
}

/* ---------- footer ---------- */

footer.site {
  border-top: 2px solid var(--ink);
  padding: 36px 0 48px;
  font-size: 14.5px;
  color: var(--ink-soft);
}

footer.site .wrap { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
footer.site a { color: var(--ink-soft); }
footer.site .spacer { margin-left: auto; }

/* ---------- prose pages (privacy, support) ---------- */

main.prose { padding: 56px 0 72px; }
main.prose .wrap { max-width: 760px; }
main.prose h1 { font-size: 36px; letter-spacing: -1px; margin: 0 0 6px; }
main.prose .updated { font-family: var(--mono); font-size: 13.5px; color: var(--ink-soft); margin-bottom: 36px; }
main.prose h2 { font-size: 22px; margin: 36px 0 10px; }
main.prose p, main.prose li { color: #2c2c28; font-size: 16.5px; }
main.prose ul { padding-left: 22px; }
main.prose li { margin: 6px 0; }
main.prose strong { color: var(--ink); }
main.prose .contact-card {
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: #fffefa;
  box-shadow: var(--card-shadow);
  padding: 20px 24px;
  margin: 28px 0;
}

/* 404 */
main.notfound { text-align: center; padding: 110px 24px; }
main.notfound .code { font-family: var(--mono); font-size: 60px; font-weight: 700; letter-spacing: -3px; }