:root {
  --bg: #0d0a22;
  --bg-2: #1a1442;
  --bg-3: #2a1d5e;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.1);
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.68);
  --lavender: #9d8cff;
  --violet: #6e5bf5;
  --peach: #ffb37a;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--fg);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg-3) 100%) fixed;
  min-height: 100vh;
}

a { color: var(--lavender); }
a:hover { color: var(--peach); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--fg); text-decoration: none; font-weight: 900; font-size: 22px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
nav a { color: var(--muted); text-decoration: none; font-weight: 700; margin-left: 20px; }
nav a:hover, nav a[aria-current="page"] { color: var(--fg); }

/* Hero */
.hero { text-align: center; padding: 56px 0 24px; }
.hero .icon { width: 128px; height: 128px; border-radius: 30px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(110, 91, 245, 0.35); }
.eyebrow { color: var(--peach); font-weight: 800; letter-spacing: 0.18em; font-size: 14px; margin: 28px 0 8px; }
h1 { font-size: clamp(30px, 7.6vw, 68px); line-height: 1.05; font-weight: 900; letter-spacing: -0.02em; margin: 0 0 18px; }
.lead { font-size: clamp(18px, 2.4vw, 22px); color: var(--muted); max-width: 640px; margin: 0 auto 32px; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  background: var(--fg); color: #000; font-weight: 800; text-decoration: none;
}
.badge small { display: block; font-size: 11px; font-weight: 700; opacity: 0.6; line-height: 1; }
.badge span { line-height: 1.1; text-align: left; }

/* Screenshots */
.shots {
  display: flex; gap: 20px; overflow-x: auto; padding: 40px 4px 24px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.shots img {
  flex: 0 0 auto; width: 240px; border-radius: 22px; scroll-snap-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding: 40px 0; }
.feature { background: var(--card); border: 1px solid var(--card-border); border-radius: 24px; padding: 24px; }
.feature .emoji { font-size: 30px; }
.feature h3 { margin: 10px 0 6px; font-size: 20px; font-weight: 800; }
.feature p { margin: 0; color: var(--muted); font-size: 16px; }

/* Content pages */
.page { max-width: 760px; margin: 0 auto; padding: 32px 0 48px; }
.page h1 { font-size: clamp(34px, 6vw, 52px); }
.page h2 { font-size: 24px; font-weight: 800; margin: 36px 0 8px; }
.page p, .page li { color: rgba(255, 255, 255, 0.82); }
.page .updated { color: var(--muted); font-size: 15px; }
.card { background: var(--card); border: 1px solid var(--card-border); border-radius: 24px; padding: 24px; margin: 24px 0; }
details { background: var(--card); border: 1px solid var(--card-border); border-radius: 18px; padding: 16px 20px; margin: 12px 0; }
summary { cursor: pointer; font-weight: 800; }
details p { margin: 10px 0 0; }

footer.site { border-top: 1px solid var(--card-border); padding: 28px 0 40px; color: var(--muted); font-size: 15px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer.site a { color: var(--muted); text-decoration: none; margin-right: 18px; }
footer.site a:hover { color: var(--fg); }

@media (max-width: 560px) {
  nav a { margin-left: 14px; font-size: 15px; }
  .brand span { display: none; }
  .shots img { width: 200px; }
}

/* Home: coffee nap explainer */
.explainer { display: flex; gap: 20px; align-items: flex-start; margin: 8px 0 0; }
.explainer .emoji { font-size: 40px; line-height: 1; }
.explainer h2 { margin: 0 0 6px; font-size: 24px; font-weight: 800; }
.explainer p { margin: 0 0 8px; color: var(--muted); }

/* Coffee nap guide */
.guide .eyebrow { margin-top: 8px; }
.lead-left { font-size: clamp(18px, 2.4vw, 21px); color: var(--muted); }
.guide h3 { margin: 0 0 6px; font-size: 19px; font-weight: 800; }
.tldr h2 { margin-top: 0; }
.tldr ul { margin: 0; padding-left: 20px; }
.timeline { margin: 32px 0; }
.timeline svg { width: 100%; height: auto; display: block; }
.timeline text { font-family: inherit; font-size: 15px; font-weight: 700; }
.timeline .t-strong { fill: var(--fg); }
.timeline .t-muted { fill: var(--muted); font-weight: 600; }
.timeline .t-peach { fill: var(--peach); }
.timeline figcaption { color: var(--muted); font-size: 15px; margin-top: 8px; }
.studies, .compare { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.studies .card, .compare .card { margin: 0; padding: 20px; }
.studies p, .compare p { margin: 0 0 8px; font-size: 16px; }
.cite { font-size: 14px; }
.note { color: var(--muted); font-size: 16px; }
.steps li { margin-bottom: 10px; }
.guide table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 16px; }
.guide th, .guide td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--card-border); }
.guide th { color: var(--muted); font-weight: 700; }
.guide td:last-child, .guide th:last-child { white-space: nowrap; }
.app-cta { display: flex; gap: 20px; align-items: flex-start; margin: 40px 0; }
.app-cta img { border-radius: 18px; flex: 0 0 auto; }
.app-cta h2 { margin: 0 0 6px; }
.sources { font-size: 15px; }
.sources li { margin-bottom: 6px; }

@media (max-width: 560px) {
  .explainer, .app-cta { flex-direction: column; gap: 10px; }
  .timeline text { font-size: 22px; }
  .timeline .odd { display: none; }
}

/* Home guide: app promo under the summary */
.app-promo { display: flex; gap: 18px; align-items: flex-start;
  background: linear-gradient(135deg, rgba(110, 91, 245, 0.28), rgba(255, 179, 122, 0.14)); border-color: rgba(157, 140, 255, 0.35); }
.app-promo img { border-radius: 16px; flex: 0 0 auto; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); }
.app-promo h2 { margin: 0 0 6px; font-size: 22px; }
.app-promo p { margin: 0 0 10px; color: rgba(255, 255, 255, 0.82); font-size: 16px; }
.promo-eyebrow { color: var(--peach) !important; font-weight: 800; letter-spacing: 0.14em; font-size: 12px !important; margin: 0 0 4px !important; }
.promo-link { color: var(--lavender); font-weight: 800; text-decoration: none; }
.promo-link:hover { color: var(--peach); }
.promo-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin: 4px 0 0 !important; }
.badge-small { padding: 9px 18px; font-size: 15px; }
.badge-small svg { width: 18px; height: 21px; }
.badge:hover { color: #000; opacity: 0.88; }
@media (max-width: 560px) { .app-promo { flex-direction: column; gap: 10px; } }