/* Emoji Taps — shared styles
   Self-contained on purpose: no web fonts, no CDNs, no analytics,
   no third-party requests of any kind. */

:root {
  --bg: #dff2e7;
  --bg-soft: #eef9f2;
  --card: #ffffff;
  --ink: #1d3b32;
  --ink-soft: #4a6b60;
  --accent: #1f7a5c;
  --accent-ink: #ffffff;
  --line: rgba(31, 122, 92, 0.18);
  --shadow: 0 2px 4px rgba(20, 60, 48, 0.05), 0 12px 32px rgba(20, 60, 48, 0.08);
  --radius: 18px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #152b25;
    --bg-soft: #1b352d;
    --card: #214036;
    --ink: #e7f4ed;
    --ink-soft: #a9c7bb;
    --accent: #6fd3a8;
    --accent-ink: #0f241e;
    --line: rgba(111, 211, 168, 0.22);
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.2), 0 12px 32px rgba(0, 0, 0, 0.28);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px 72px;
}

/* ---------- Header ---------- */

header.site {
  padding: 40px 0 8px;
  text-align: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.logo .mark {
  font-size: 1.6rem;
  line-height: 1;
}

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 24px 0 8px;
}

.hero h1 {
  font-size: clamp(2rem, 7vw, 2.9rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 12px 0 14px;
}

.hero p.lede {
  font-size: clamp(1.05rem, 3.2vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0 auto;
}

.emoji-row {
  font-size: clamp(2rem, 9vw, 3rem);
  letter-spacing: 0.12em;
  line-height: 1.4;
  margin: 0 0 4px;
  word-spacing: 0.08em;
}

.badge {
  display: inline-block;
  margin-top: 28px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.95rem;
}

.badge-note {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ---------- Cards ---------- */

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 26px 28px;
  margin: 20px 0;
}

.features {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.features li {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 22px 24px;
  text-align: left;
}

.features h3 {
  margin: 10px 0 6px;
  font-size: 1.05rem;
}

.features p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
}

.features .icon {
  font-size: 1.7rem;
  line-height: 1;
}

/* ---------- Typography ---------- */

h2 {
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin: 36px 0 10px;
}

h2:first-child { margin-top: 0; }

h3 { font-size: 1.05rem; margin: 26px 0 6px; }

p { margin: 0 0 14px; }

ul.plain { padding-left: 1.2em; margin: 0 0 14px; }
ul.plain li { margin-bottom: 8px; }

a { color: var(--accent); }
a:hover { text-decoration: none; }

.page-title {
  font-size: clamp(1.7rem, 6vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 28px 0 6px;
}

.meta {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0 0 28px;
}

.callout {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin: 0 0 24px;
}

.callout p:last-child { margin-bottom: 0; }

.email {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 4px 0 6px;
  word-break: break-word;
}

/* ---------- Footer ---------- */

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

footer.site nav a {
  margin: 0 10px;
  display: inline-block;
}

footer.site .company {
  margin-top: 12px;
  line-height: 1.5;
}

/* ---------- Accessibility ---------- */

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

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}