/* Pet Dance AI — landing styles. Clean black/white/gray monochrome, matching
   the app's own PetDanceTheme (white base, black accent, no gradients/shadows)
   and the black-on-white App Store marketing screenshots. */
:root {
  --bg: #FFFFFF;
  --surface: #F4F4F5;
  --surface-2: #EDEDEF;
  --border: #E4E4E7;
  --border-hi: #D4D4D8;
  --ink: #101013;
  --ink-soft: #52525B;
  --ink-dim: #8E8E93;
  --accent: #101013;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, video { max-width: 100%; height: auto; display: block; }
main { overflow-x: hidden; }

section { padding: 66px 20px; }
.wrap { max-width: 1040px; margin: 0 auto; }
.narrow { max-width: 720px; margin: 0 auto; }

/* Nav */
nav { display: flex; align-items: center; justify-content: space-between; max-width: 1080px; margin: 0 auto; padding: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; text-decoration: none; letter-spacing: -0.3px; }
.brand img { width: 28px; height: 28px; border-radius: 8px; }
.nav-cta { background: var(--accent); color: #fff; text-decoration: none; padding: 9px 18px; border-radius: 100px; font-weight: 700; font-size: 13px; transition: opacity 0.15s ease; }
.nav-cta:hover { opacity: 0.85; }

/* Hero */
.hero { text-align: center; padding-top: 34px; padding-bottom: 44px; }
.eyebrow { display: inline-block; color: var(--ink-soft); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; padding: 7px 15px; border: 1px solid var(--border-hi); border-radius: 100px; margin-bottom: 24px; }
h1 { font-size: clamp(33px, 6vw, 56px); line-height: 1.05; letter-spacing: -1.6px; font-weight: 800; margin-bottom: 18px; }
.hero-sub { color: var(--ink-soft); font-size: clamp(16px, 2.2vw, 19px); max-width: 560px; margin: 0 auto 30px; }

.cta-row { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.btn-store { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: #fff; text-decoration: none; padding: 15px 30px; border-radius: 14px; font-weight: 700; font-size: 16px; transition: opacity 0.15s ease; }
.btn-store:hover { opacity: 0.85; }
.btn-store svg { width: 20px; height: 20px; }
.cta-note { color: var(--ink-dim); font-size: 13px; }

/* Hero video (landscape 4:3 dance clip) */
.hero-video { margin: 42px auto 0; max-width: 560px; border-radius: 22px; overflow: hidden; border: 1px solid var(--border); background: #000; }
.hero-video video { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; display: block; }

.trust-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; margin-top: 30px; color: var(--ink-soft); font-size: 13px; font-weight: 500; }
.trust-strip span { display: inline-flex; align-items: center; gap: 7px; }
.trust-strip .dot { color: var(--ink); }

/* Headings */
h2 { font-size: clamp(24px, 3.6vw, 34px); letter-spacing: -0.8px; font-weight: 800; margin-bottom: 14px; text-align: center; }
.section-sub { color: var(--ink-soft); text-align: center; max-width: 560px; margin: 0 auto 40px; }

/* Animal strip */
.animals { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.animals figure { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--surface); }
.animals img { width: 100%; height: 230px; object-fit: cover; display: block; }
.animals figcaption { text-align: center; font-size: 11.5px; color: var(--ink-soft); padding: 8px 4px; border-top: 1px solid var(--border); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 26px 22px; }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 800; font-size: 15px; margin-bottom: 14px; }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--ink-soft); font-size: 14px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; display: flex; gap: 14px; align-items: flex-start; }
.feature .fi { font-size: 20px; line-height: 1.2; }
.feature h3 { font-size: 15px; margin-bottom: 4px; }
.feature p { color: var(--ink-soft); font-size: 13.5px; }

/* Screens */
.screens { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 760px; margin: 0 auto; }
.screens a { text-decoration: none; }
.screens figure { border: 1px solid var(--border); border-radius: 18px; overflow: hidden; background: var(--surface); }
.screens img { width: 100%; height: auto; aspect-ratio: 1242 / 2688; object-fit: cover; }
.screens figcaption { text-align: center; font-size: 12.5px; color: var(--ink-soft); padding: 10px; border-top: 1px solid var(--border); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-item h3 { font-size: 16px; margin-bottom: 7px; }
.faq-item p { color: var(--ink-soft); font-size: 14.5px; }

/* Blog */
.post-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.post-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; text-decoration: none; transition: border-color 0.15s ease; }
.post-card:hover { border-color: var(--border-hi); }
.post-card .cat { color: var(--ink-dim); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; }
.post-card h3 { font-size: 15px; margin: 8px 0 6px; line-height: 1.35; }
.post-card p { color: var(--ink-soft); font-size: 13px; }

/* Final CTA */
.final-cta { text-align: center; }
.final-cta h2 { margin-bottom: 10px; }
.final-cta p { color: var(--ink-soft); margin-bottom: 26px; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 34px 20px; text-align: center; }
footer .links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; margin-bottom: 14px; }
footer a { color: var(--ink-soft); text-decoration: none; font-size: 13px; }
footer a:hover { color: var(--ink); }
footer .copy { color: var(--ink-dim); font-size: 12px; }
footer .disclaimer { color: var(--ink-dim); font-size: 11.5px; max-width: 620px; margin: 12px auto 0; }

/* Article pages */
.article { max-width: 720px; margin: 0 auto; padding: 40px 20px 20px; }
.article .kicker { color: var(--ink-dim); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; }
.article h1 { font-size: clamp(26px, 4.4vw, 38px); text-align: left; margin: 12px 0 10px; line-height: 1.15; }
.article .meta { color: var(--ink-dim); font-size: 13px; margin-bottom: 28px; }
.article h2 { text-align: left; font-size: 22px; margin: 30px 0 10px; }
.article h3 { font-size: 17px; margin: 22px 0 8px; }
.article p, .article li { color: var(--ink-soft); font-size: 15.5px; margin-bottom: 14px; }
.article ul, .article ol { margin: 0 0 14px 22px; }
.article a { color: var(--ink); font-weight: 600; }
.article img { border-radius: 14px; border: 1px solid var(--border); margin: 20px 0; max-width: 440px; width: 100%; }
.article .cta-box { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 26px; text-align: center; margin: 34px 0 10px; }
.article .cta-box h3 { margin-bottom: 6px; }
.article .cta-box p { margin-bottom: 16px; font-size: 14px; }
.crumbs { display: block; max-width: 720px; margin: 0 auto; padding: 20px 20px 0; font-size: 13px; color: var(--ink-dim); }
.crumbs a { color: var(--ink-soft); text-decoration: none; }

.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.hub-cat { margin-bottom: 34px; }
.hub-cat h2 { text-align: left; font-size: 20px; margin-bottom: 14px; }

@media (max-width: 860px) {
  .steps, .features, .post-list, .hub-grid { grid-template-columns: 1fr; }
  .animals { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  section { padding: 50px 18px; }
  .animals { grid-template-columns: repeat(2, 1fr); }
  .screens { grid-template-columns: 1fr; max-width: 320px; }
}