/* Nook — brand tokens from the app's design system (NookTokens.swift) */
:root {
  --cream-bg: #FAEAD9;
  --cream-bg2: #F3D9C0;
  --cream: #FBEFE0;
  --navy-top: #2C2F5C;
  --navy-mid: #23264F;
  --navy-bot: #14163A;
  --ink: #23264F;
  --ink-60: rgba(35, 38, 79, 0.62);
  --ink-40: rgba(35, 38, 79, 0.42);
  --amber: #F2A93B;
  --amber-soft: #F6C77A;
  --amber-deep: #C7811F;
  --teal: #3E7C84;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: linear-gradient(180deg, var(--cream-bg) 0%, var(--cream-bg2) 100%);
  line-height: 1.65;
  font-size: 17px;
}

h1, h2, h3, .brand { font-family: var(--serif); font-weight: 600; line-height: 1.2; }

a { color: var(--amber-deep); }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 22px; }

/* Header */
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
header.site .brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 22px; color: var(--ink); text-decoration: none;
}
header.site .brand img { width: 40px; height: 40px; border-radius: 10px; }
header.site nav { display: flex; gap: 18px; align-items: center; }
header.site nav a { color: var(--ink-60); text-decoration: none; font-size: 15px; }
header.site nav a:hover { color: var(--ink); }
.lang-switch { font-size: 13px; color: var(--ink-40); }
.lang-switch a { color: var(--ink-40); text-decoration: none; padding: 0 3px; }
.lang-switch a.active { color: var(--ink); font-weight: 600; }

/* Hero */
.hero { display: flex; align-items: center; gap: 44px; padding: 52px 0 60px; }
.hero-text { flex: 1.15; }
.hero h1 { font-size: clamp(34px, 5.4vw, 52px); margin-bottom: 18px; }
.hero p.lead { font-size: 19px; color: var(--ink-60); margin-bottom: 28px; max-width: 34em; }
.hero-phone { flex: 0.85; text-align: center; }
.hero-phone img {
  width: min(290px, 72vw); height: auto; border-radius: 36px;
  box-shadow: 0 24px 64px rgba(20, 22, 58, 0.28);
}

/* CTA */
.cta-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.btn-appstore {
  display: inline-block; background: var(--navy-mid); color: var(--cream);
  text-decoration: none; padding: 15px 28px; border-radius: 999px;
  font-weight: 600; font-size: 17px;
  box-shadow: 0 8px 22px rgba(20, 22, 58, 0.25);
}
.btn-appstore:hover { background: var(--navy-top); }
.cta-note { font-size: 13.5px; color: var(--ink-40); }

/* Sections */
section { padding: 44px 0; }
section h2 { font-size: clamp(26px, 3.6vw, 34px); margin-bottom: 12px; }
section p.sub { color: var(--ink-60); max-width: 40em; margin-bottom: 30px; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.step {
  background: rgba(255, 255, 255, 0.55); border-radius: 18px; padding: 26px 24px;
}
.step .n {
  display: inline-flex; width: 34px; height: 34px; border-radius: 50%;
  background: var(--amber); color: var(--navy-mid); font-weight: 700;
  align-items: center; justify-content: center; margin-bottom: 14px; font-size: 16px;
}
.step h3 { font-size: 19px; margin-bottom: 8px; }
.step p { font-size: 15.5px; color: var(--ink-60); }

/* Screenshots */
.shots { display: flex; gap: 20px; overflow-x: auto; padding: 8px 2px 22px; }
.shots figure { flex: 0 0 auto; text-align: center; }
.shots img {
  width: 210px; height: auto; border-radius: 26px;
  box-shadow: 0 14px 36px rgba(20, 22, 58, 0.22);
}
.shots figcaption { font-size: 13.5px; color: var(--ink-40); margin-top: 10px; }

/* Guides */
.guide-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.guide-card {
  display: block; background: rgba(255, 255, 255, 0.55); border-radius: 18px;
  padding: 24px; text-decoration: none; color: var(--ink);
  border: 1px solid rgba(35, 38, 79, 0.08);
}
.guide-card:hover { border-color: var(--amber); }
.guide-card h3 { font-size: 19px; margin-bottom: 8px; }
.guide-card p { font-size: 15px; color: var(--ink-60); }
.guide-card .more { display: inline-block; margin-top: 12px; font-size: 14px; color: var(--amber-deep); font-weight: 600; }

/* FAQ */
.faq details {
  background: rgba(255, 255, 255, 0.5); border-radius: 14px;
  padding: 18px 22px; margin-bottom: 12px;
}
.faq summary { font-weight: 600; cursor: pointer; font-size: 16.5px; }
.faq details p { margin-top: 10px; color: var(--ink-60); font-size: 15.5px; }

/* Article (guides) */
article.guide { max-width: 720px; margin: 0 auto; padding: 40px 0 30px; }
article.guide h1 { font-size: clamp(30px, 4.6vw, 42px); margin-bottom: 16px; }
article.guide .meta { color: var(--ink-40); font-size: 14px; margin-bottom: 30px; }
article.guide h2 { font-size: 25px; margin: 36px 0 12px; }
article.guide h3 { font-size: 19px; margin: 26px 0 8px; }
article.guide p, article.guide li { color: rgba(35, 38, 79, 0.8); margin-bottom: 14px; }
article.guide ul, article.guide ol { padding-left: 24px; margin-bottom: 16px; }
article.guide .app-cta {
  background: linear-gradient(135deg, var(--navy-top), var(--navy-bot));
  color: var(--cream); border-radius: 20px; padding: 30px 28px; margin: 38px 0;
}
article.guide .app-cta h3 { color: var(--cream); margin: 0 0 10px; }
article.guide .app-cta p { color: rgba(251, 239, 224, 0.72); }
article.guide .app-cta .btn-appstore { background: var(--amber); color: var(--navy-mid); margin-top: 8px; }

/* Dark closing band */
.band {
  background: linear-gradient(180deg, var(--navy-top), var(--navy-bot));
  color: var(--cream); border-radius: 26px; padding: 54px 40px; text-align: center;
  margin: 30px 0 50px;
}
.band h2 { color: var(--cream); }
.band p { color: rgba(251, 239, 224, 0.68); max-width: 34em; margin: 12px auto 26px; }
.band .btn-appstore { background: var(--amber); color: var(--navy-mid); }

/* Footer */
footer.site {
  padding: 34px 0 44px; color: var(--ink-40); font-size: 13.5px;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
footer.site a { color: var(--ink-40); }

@media (max-width: 760px) {
  .hero { flex-direction: column-reverse; text-align: center; padding-top: 20px; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .cta-row { justify-content: center; }
  header.site nav { display: none; }
}