/* Colors mirror the app's asset catalog (NestCanvas, NestAccent, CareInk/CareFill). */
:root {
  color-scheme: light dark;
  --canvas: #f7f3ed;
  --surface: #ffffff;
  --surface-soft: #fbf8f3;
  --text: #1d1f1b;
  --muted: #5f625a;
  --line: #e6e0d6;
  --accent: #435c39;
  --accent-text: #ffffff;
  --feed-ink: #854720;
  --feed-fill: #f6e4d2;
  --sleep-ink: #3f5c4d;
  --sleep-fill: #e4ece1;
  --diaper-ink: #58632f;
  --diaper-fill: #edf0dc;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 1px 2px rgb(40 34 24 / 0.04), 0 12px 32px rgb(40 34 24 / 0.07);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #171916;
    --surface: #20231f;
    --surface-soft: #1c1f1b;
    --text: #eeefe9;
    --muted: #a9ada2;
    --line: #2f332d;
    --accent: #bdd3ac;
    --accent-text: #172014;
    --feed-ink: #ebc39d;
    --feed-fill: #3f3024;
    --sleep-ink: #b5d4c3;
    --sleep-fill: #28372e;
    --diaper-ink: #c7d49e;
    --diaper-fill: #333820;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 12px 32px rgb(0 0 0 / 0.25);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font: 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.skip {
  position: absolute; left: 16px; top: -60px; padding: 10px 14px;
  background: var(--surface); border-radius: 10px; z-index: 10;
}
.skip:focus { top: 12px; }

.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }
.wrap-narrow { width: min(720px, 100% - 32px); margin-inline: auto; }

/* Header */
.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none;
  font: 700 19px/1 var(--font-display); letter-spacing: -0.01em;
}
.brand img { width: 40px; height: 40px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 6px 18px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.langs { display: inline-flex; gap: 2px; padding: 3px; background: var(--surface); border-radius: 999px; border: 1px solid var(--line); }
.langs a { padding: 4px 9px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--muted); }
.langs a[aria-current="true"] { background: var(--accent); color: var(--accent-text); }

/* Hero */
.hero { padding: 40px 0 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--sleep-fill); color: var(--sleep-ink);
  font-size: 14px; font-weight: 600;
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.12; margin: 0; }
.hero h1 { font-size: clamp(38px, 6vw, 60px); margin: 18px 0 18px; text-wrap: balance; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 34ch; margin: 0 0 28px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: 15px; }
.hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { color: var(--accent); flex: none; }

/* App preview built in HTML so it localizes with the page */
.preview {
  background: var(--surface); border-radius: 36px; padding: 28px 22px 22px;
  box-shadow: var(--shadow); max-width: 380px; margin-inline: auto; width: 100%;
}
.preview-head { text-align: center; }
.preview-head img { width: 112px; margin: 0 auto 10px; }
.preview-name { font: 700 24px/1.2 var(--font-display); }
.preview-age { color: var(--muted); font-size: 15px; }
.preview-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 22px; }
.care {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  min-height: 84px; padding: 10px 4px; border-radius: var(--radius-md);
  font-weight: 600; font-size: 15px; text-align: center;
}
.care svg { width: 24px; height: 24px; }
.care.feed { background: var(--feed-fill); color: var(--feed-ink); }
.care.sleep { background: var(--sleep-fill); color: var(--sleep-ink); }
.care.diaper { background: var(--diaper-fill); color: var(--diaper-ink); }
.preview-timer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-md);
  background: var(--surface-soft); border: 1px solid var(--line);
}
.preview-timer small { display: block; color: var(--muted); font-size: 13px; }
.preview-timer strong { font: 600 22px/1.2 var(--font); font-variant-numeric: tabular-nums; }
.preview-timer span.stop {
  padding: 8px 14px; border-radius: 999px; background: var(--sleep-ink); color: var(--surface);
  font-size: 14px; font-weight: 600;
}
.preview-summary { margin: 14px 0 0; padding: 4px 16px; border-radius: var(--radius-md); background: var(--surface-soft); border: 1px solid var(--line); }
.preview-summary div { display: flex; justify-content: space-between; padding: 8px 0; font-size: 15px; }
.preview-summary div + div { border-top: 1px solid var(--line); }
.preview-summary dd { margin: 0; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Sections */
section.band { padding: 72px 0; }
section.band.alt { background: var(--surface-soft); border-block: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 12px; text-wrap: balance; }
.section-head p { color: var(--muted); margin: 0; font-size: 18px; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border-radius: var(--radius-lg); padding: 26px; border: 1px solid var(--line); }
.card h3 { font-size: 21px; margin: 14px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
}
.icon svg { width: 24px; height: 24px; }
.icon.feed { background: var(--feed-fill); color: var(--feed-ink); }
.icon.sleep { background: var(--sleep-fill); color: var(--sleep-ink); }
.icon.diaper { background: var(--diaper-fill); color: var(--diaper-ink); }
.icon.plain { background: var(--sleep-fill); color: var(--accent); }

.privacy-row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 16px 18px; }
.checks svg { flex: none; color: var(--accent); margin-top: 3px; }
.checks strong { display: block; }
.checks span { color: var(--muted); font-size: 16px; }

.languages { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; padding: 0; list-style: none; }
.languages li { padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-weight: 600; font-size: 15px; }

.note { font-size: 15px; color: var(--muted); border-left: 3px solid var(--feed-ink); padding: 4px 0 4px 16px; margin: 0; }

/* Documents */
.doc { padding: 24px 0 80px; }
.doc h1 { font-size: clamp(34px, 5vw, 46px); margin: 12px 0 8px; }
.doc .updated { color: var(--muted); margin: 0 0 32px; }
.doc h2 { font-size: 24px; margin: 40px 0 10px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li + li { margin-top: 6px; }
.doc .summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px 26px; }
.doc .summary p { margin: 0; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 4px 20px; }
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style-position: outside; }
.faq details p { margin: 0 0 16px; color: var(--muted); }
.contact-card { margin-top: 40px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; }
.contact-card h2 { margin-top: 0; }
.button {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
  background: var(--accent); color: var(--accent-text); text-decoration: none; font-weight: 600;
}
.button:hover { text-decoration: none; filter: brightness(1.08); }

/* Footer */
.site-footer { padding: 40px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer .copy { margin-left: auto; }

@media (max-width: 860px) {
  .hero .wrap, .privacy-row { grid-template-columns: 1fr; gap: 40px; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding-top: 16px; }
  .site-footer .copy { margin-left: 0; }
}

@media (max-width: 560px) {
  .nav { margin-left: 0; width: 100%; justify-content: space-between; }
  .preview { padding: 22px 14px 14px; border-radius: 30px; }
  .care { font-size: 14px; }
}

@media (prefers-reduced-motion: no-preference) {
  .care, .button { transition: filter 0.15s ease, transform 0.15s ease; }
}