/* =========================================================
   BeTall — shared site stylesheet
   ========================================================= */

:root {
  --bg: #0a120e;
  --bg-soft: #0f1a14;
  --surface: #142019;
  --surface-2: #1b2921;
  --border: rgba(255,255,255,0.08);
  --text: #f3f6f2;
  --text-muted: #a9b8ad;
  --text-faint: #6f8377;
  --accent: #c8ff4d;
  --accent-dark: #9fe000;
  --accent-ink: #0a1206;
  --violet: #9b8cff;
  --coral: #ff8a6b;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --maxw: 1160px;
  --shadow-1: 0 20px 60px -20px rgba(0,0,0,0.6);
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

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

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--text-muted); }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(200,255,77,0.08);
  border: 1px solid rgba(200,255,77,0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 10px 30px -8px rgba(200,255,77,0.45);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -8px rgba(200,255,77,0.55); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.05); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-block { width: 100%; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,18,14,0.85);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.15rem; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand .tall { color: var(--accent); }
.nav-links { display: none; gap: 28px; align-items: center; }
.nav-links a { font-size: 0.94rem; color: var(--text-muted); white-space: nowrap; }
.nav-links a:hover { color: var(--text); }
@media (min-width: 860px) { .nav-links { display: flex; } }
.nav-cta { display: inline-flex; }
.nav-cta.btn-sm { padding: 10px 18px; font-size: 0.86rem; }
@media (max-width: 400px) { .nav-cta span.full { display: none; } }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 40px;
  background:
    radial-gradient(60% 60% at 85% 0%, rgba(200,255,77,0.10) 0%, rgba(200,255,77,0) 60%),
    radial-gradient(50% 50% at 0% 20%, rgba(155,140,255,0.10) 0%, rgba(155,140,255,0) 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 24px; }
}
.hero h1 { margin-bottom: 20px; }
.hero .lede { font-size: 1.15rem; color: var(--text-muted); max-width: 52ch; margin-bottom: 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; color: var(--text-faint); font-size: 0.85rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual img { width: min(340px, 78vw); border-radius: 34px; box-shadow: var(--shadow-1); }
.hero-badge {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.82rem;
  box-shadow: var(--shadow-1);
  max-width: 180px;
}
.hero-badge strong { display: block; color: var(--accent); font-size: 1.05rem; font-family: 'Poppins',sans-serif; }
.hero-badge.b1 { top: -4%; left: -10%; }
.hero-badge.b2 { bottom: 6%; right: -9%; }
@media (max-width: 899px) { .hero-badge { display: none; } }

/* Section shell */
section { padding: 76px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head p { font-size: 1.05rem; }
.bg-alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Download section */
.download-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  background: linear-gradient(155deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  align-items: center;
}
@media (min-width: 860px) { .download-panel { grid-template-columns: 1fr auto; } }
.download-copy .app-id { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.download-copy .app-id img { width: 56px; height: 56px; border-radius: 14px; }
.download-copy .app-id div strong { font-family: 'Poppins',sans-serif; font-size: 1.2rem; display:block; }
.download-copy .app-id div span { color: var(--text-faint); font-size: 0.88rem; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.badge {
  font-size: 0.78rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 7px 12px;
  border-radius: 999px;
}
.store-cta { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.store-btn {
  display: flex; align-items: center; gap: 12px;
  background: #000; color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px;
  padding: 12px 22px;
  min-width: 230px;
}
.store-btn svg { flex-shrink: 0; }
.store-btn .lines { display: flex; flex-direction: column; }
.store-btn .lines small { font-size: 0.68rem; color: #bbb; }
.store-btn .lines strong { font-size: 1.05rem; font-family: 'Poppins',sans-serif; }

/* Screenshots */
.shot-scroller {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 10px 4px 26px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.shot-scroller::-webkit-scrollbar { height: 8px; }
.shot-scroller::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 8px; }
.shot-card {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: 220px;
}
.shot-card img {
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-1);
  margin-bottom: 14px;
}
.shot-card h4 { font-size: 0.98rem; margin-bottom: 4px; }
.shot-card p { font-size: 0.86rem; margin: 0; }

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}
.step .num {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: rgba(200,255,77,0.12);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins',sans-serif; font-weight: 700;
  margin-bottom: 16px;
}
.step h3 { margin-bottom: 8px; }
.step p { font-size: 0.94rem; margin: 0; }

/* Feature grid (used in guides) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

/* Guides grid */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.guide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .15s ease, transform .15s ease;
}
.guide-card:hover { border-color: rgba(200,255,77,0.4); transform: translateY(-3px); }
.guide-tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--violet); font-weight: 700; }
.guide-card h3 { margin-bottom: 4px; font-size: 1.08rem; }
.guide-card p { font-size: 0.9rem; margin: 0; flex-grow: 1; }
.guide-link { color: var(--accent); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 14px; max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
}
.faq-item h3 { font-size: 1.04rem; margin-bottom: 8px; }
.faq-item p { font-size: 0.94rem; margin-bottom: 10px; }
.faq-item .learn-more { color: var(--accent); font-weight: 600; font-size: 0.88rem; }

/* CTA band */
.cta-band {
  text-align: center;
  background: linear-gradient(155deg, rgba(200,255,77,0.14), rgba(155,140,255,0.10));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 32px;
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { max-width: 52ch; margin: 0 auto 28px; }
.cta-band .hero-ctas { justify-content: center; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 50px 0 30px;
  color: var(--text-faint);
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 34px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 { color: var(--text); font-size: 0.85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }
.disclaimer { max-width: 900px; margin: 0 auto 26px; text-align: center; font-size: 0.8rem; color: var(--text-faint); }

/* Guide page specifics */
.guide-hero { padding: 48px 0 30px; }
.breadcrumb { font-size: 0.85rem; color: var(--text-faint); margin-bottom: 18px; }
.breadcrumb a { color: var(--text-muted); }
.guide-meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--text-faint); font-size: 0.85rem; margin-bottom: 10px; }
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 1.4em; }
.prose h3 { margin-top: 1.2em; }
.prose ul, .prose ol { color: var(--text-muted); padding-left: 1.3em; }
.prose li { margin-bottom: 8px; }
.callout {
  background: var(--surface);
  border: 1px solid rgba(200,255,77,0.3);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  margin: 30px 0;
}
.callout h4 { color: var(--accent); margin-bottom: 8px; }
.related {
  max-width: 760px;
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 16px;
}

.skip-link {
  position: absolute; left: -999px; top: auto;
}
.skip-link:focus {
  position: fixed; left: 16px; top: 16px; z-index: 999;
  background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: 8px;
}