/* ==========================================================
   Shelfy — global styles
   Background #F0D0E6 · Accent #2F2645
   ========================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #F0D0E6;
  --surface: #F6E0EE;
  --raised: #FBEEF6;
  --border: #DEB6D0;
  --text: #2A2240;
  --muted: #6F5F7A;
  --accent: #2F2645;
  --on-accent: #FBEEF6;
  --radius: 22px;
}

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

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

html { scroll-behavior: smooth; }

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

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

h1, h2, h3 { margin: 0; color: var(--accent); line-height: 1.15; }

p { margin: 0; }

/* ---------- Wrapper ---------- */
.vty {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(47, 38, 69, .22); }
.btn svg { width: 17px; height: 17px; fill: currentColor; flex-shrink: 0; }
.btn-sm { padding: 9px 16px; font-size: 13px; gap: 7px; }
.btn-sm svg { width: 14px; height: 14px; }

/* ---------- Header ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.top-in {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo img { height: 46px; width: auto; }
.top-right { display: flex; align-items: center; gap: 10px; }

.nav {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 8px 0 16px;
}
.nav.open { display: block; }
.nav-in { display: flex; flex-direction: column; }
.nav a {
  padding: 11px 20px;
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}
.nav a:hover,
.nav a.on { color: var(--accent); font-weight: 600; }

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--raised);
  cursor: pointer;
}
.burger span { display: block; height: 2px; background: var(--accent); border-radius: 2px; }

/* ---------- Hero (image left, text right) ---------- */
.glow {
  display: grid;
  gap: 28px;
  padding-top: 44px;
  padding-bottom: 56px;
  align-items: center;
}
.glow-copy { order: 1; }
.glow-art { order: 2; }
.glow-art img {
  width: 100%;
  border-radius: 32px;
  background: var(--raised);
  border: 1px solid var(--border);
  padding: 18px;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.8px;
  text-transform: uppercase;
  color: var(--accent);
}
.glow h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -1px;
}
.glow-lead {
  margin-top: 18px;
  margin-bottom: 28px;
  font-size: 17px;
  color: var(--muted);
  max-width: 470px;
}
.glow-note { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ---------- Section heads ---------- */
.sec { padding-top: 64px; padding-bottom: 64px; }
.sec-head { max-width: 560px; margin-bottom: 38px; }
.sec-head h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); font-weight: 700; letter-spacing: -.5px; }
.sec-head p { margin-top: 12px; color: var(--muted); }

/* ---------- Feature rows with CSS mock UI ---------- */
.row {
  display: grid;
  gap: 26px;
  align-items: center;
  padding: 28px 0;
}
.row + .row { border-top: 1px dashed var(--border); }
.row-tag { font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: 1.5px; text-transform: uppercase; }
.row h3 { margin-top: 8px; font-size: 1.45rem; font-weight: 700; }
.row-copy p { margin-top: 10px; color: var(--muted); }

.mock {
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 14px 34px rgba(47, 38, 69, .08);
}
.mock-title { font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 12px; }

/* shelf list */
.jar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}
.jar + .jar { border-top: 1px solid var(--surface); }
.jar-dot {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.jar-main { flex: 1; min-width: 0; }
.jar-name { font-size: 14px; font-weight: 600; }
.jar-meta { font-size: 12px; color: var(--muted); }
.jar-bar { height: 5px; margin-top: 6px; background: var(--surface); border-radius: 5px; overflow: hidden; }
.jar-bar i { display: block; height: 100%; background: var(--accent); border-radius: 5px; }
.jar-left { font-size: 12px; font-weight: 600; color: var(--accent); white-space: nowrap; }
.jar-left.soon { background: var(--accent); color: var(--on-accent); padding: 3px 9px; border-radius: 999px; }

/* checklist */
.tabs { display: flex; gap: 6px; margin-bottom: 12px; }
.tabs span {
  flex: 1;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 0;
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
}
.tabs span.on { background: var(--accent); color: var(--on-accent); }
.tick {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  font-size: 14px;
}
.tick b {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--on-accent);
}
.tick.done b { background: var(--accent); }
.tick.done span { color: var(--muted); text-decoration: line-through; }

/* streak */
.week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day { text-align: center; font-size: 11px; color: var(--muted); }
.day i {
  display: block;
  height: 34px;
  margin-bottom: 5px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.day.hit i { background: var(--accent); border-color: var(--accent); }
.streak-num { display: flex; align-items: baseline; gap: 8px; margin-bottom: 14px; }
.streak-num strong { font-size: 2.4rem; color: var(--accent); line-height: 1; }
.streak-num span { color: var(--muted); font-size: 14px; }

/* ---------- Trust: three stat columns ---------- */
.stats {
  display: grid;
  gap: 14px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 28px;
  padding: 34px 24px;
}
.stat strong { display: block; font-size: 2rem; font-weight: 700; line-height: 1.1; }
.stat span { display: block; margin-top: 6px; font-size: 14px; opacity: .78; }

/* ---------- Closing CTA ---------- */
.close {
  text-align: center;
  padding-top: 72px;
  padding-bottom: 80px;
}
.close img.badge { width: 84px; height: 84px; border-radius: 20px; margin: 0 auto 22px; }
.close h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 700; }
.close p { margin: 12px auto 28px; max-width: 460px; color: var(--muted); }

/* ---------- Inner pages ---------- */
.pg-head { padding-top: 52px; padding-bottom: 30px; }
.pg-head h1 { font-size: clamp(2rem, 4.6vw, 3rem); font-weight: 700; letter-spacing: -.8px; }
.pg-head p { margin-top: 12px; color: var(--muted); max-width: 560px; }

.cards { display: grid; gap: 14px; padding-bottom: 20px; }
.card {
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card h2,
.card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 8px; }
.card p,
.card li { color: var(--muted); font-size: 15px; }
.card ul { margin: 8px 0 0; padding-left: 20px; }
.card-num { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 1.5px; margin-bottom: 8px; display: block; }
.card.dark { background: var(--accent); border-color: var(--accent); }
.card.dark h2,
.card.dark p { color: var(--on-accent); }
.card.dark a { color: var(--on-accent); font-weight: 600; }

.pair { display: grid; gap: 14px; padding-bottom: 64px; }
.legal-note { padding-bottom: 64px; padding-top: 10px; font-size: 13px; color: var(--muted); }
.updated { font-size: 13px; color: var(--muted); }

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--border); padding-top: 30px; padding-bottom: 36px; }
.foot-in { display: flex; flex-direction: column; gap: 16px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-links a { color: var(--text); text-decoration: none; font-size: 14px; }
.foot-links a:hover { color: var(--accent); text-decoration: underline; }
.foot small { color: var(--muted); font-size: 13px; }

/* ---------- Desktop ---------- */
@media (min-width: 760px) {
  .vty { padding-left: 32px; padding-right: 32px; }

  .nav { display: block; position: static; border: none; background: transparent; padding: 0; }
  .nav-in { flex-direction: row; gap: 4px; }
  .nav a { padding: 8px 12px; font-size: 14px; }
  .burger { display: none; }

  .glow { grid-template-columns: 1.05fr 1fr; gap: 52px; padding-top: 72px; padding-bottom: 84px; }
  .glow-art { order: 1; }
  .glow-copy { order: 2; }

  .row { grid-template-columns: 1fr 1fr; gap: 56px; padding: 40px 0; }
  .row.flip .row-copy { order: 2; }
  .row.flip .mock { order: 1; }

  .stats { grid-template-columns: repeat(3, 1fr); padding: 44px 40px; gap: 28px; }

  .cards.two { grid-template-columns: 1fr 1fr; }
  .pair { grid-template-columns: 1fr 1fr; }

  .foot-in { flex-direction: row; justify-content: space-between; align-items: center; }
}