/* ===== SPEC — design tokens ===== */
:root {
  --navy: #0A1931;
  --navy-soft: #142645;
  --tangerine: #ED985F;
  --tangerine-deep: #DD7E3E;
  --light-blue: #B3CFE6;
  --paper: #F6FAFD;
  --ink: #16233B;
  --ink-muted: #4B5C74;
  --line: rgba(10, 25, 49, 0.12);
  --line-on-navy: rgba(179, 207, 230, 0.22);

  --display: 'Poppins', sans-serif;
  --accent-serif: 'Fraunces', serif;
  --body: 'Poppins', sans-serif;

  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; letter-spacing: -0.01em; }
p { margin: 0; line-height: 1.6; }
.wrap { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* ===== tick-mark rule — the signature element =====
   A measuring-tape edge: the app's whole job is turning a
   room into precise numbers, so every major seam in the page
   is marked the way a tape measure marks a wall. */
.tick-rule {
  position: relative;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    var(--line-on-navy) 0px,
    var(--line-on-navy) 1px,
    transparent 1px,
    transparent 8px,
    var(--line-on-navy) 8px,
    var(--line-on-navy) 9px,
    transparent 9px,
    transparent 40px
  );
}
.tick-rule.on-light {
  background: repeating-linear-gradient(
    to bottom,
    var(--line) 0px,
    var(--line) 1px,
    transparent 1px,
    transparent 8px,
    var(--line) 8px,
    var(--line) 9px,
    transparent 9px,
    transparent 40px
  );
}
.tick-divider {
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--line) 0, var(--line) 1px,
    transparent 1px, transparent 8px,
    var(--line) 8px, var(--line) 9px,
    transparent 9px, transparent 48px
  );
  width: 100%;
}

/* ===== nav ===== */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(246, 250, 253, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.nav-logo img { height: 22px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--ink-muted);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--navy); }
.nav-cta {
  background: var(--navy); color: var(--paper) !important;
  padding: 10px 20px; border-radius: 100px; font-size: 14px; font-weight: 600;
}
.nav-toggle { display: none; }

/* ===== hero ===== */
.hero { background: var(--navy); color: var(--paper); overflow: hidden; position: relative; }
.hero .wrap {
  display: grid; grid-template-columns: 1.05fr auto 0.85fr;
  gap: 56px; align-items: center;
  padding-top: 96px; padding-bottom: 72px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--light-blue); margin-bottom: 22px;
}
.hero-eyebrow::before {
  content: ''; width: 16px; height: 1px; background: var(--tangerine);
}
.hero h1 {
  font-size: clamp(38px, 4.6vw, 58px);
  line-height: 1.05;
  font-weight: 600;
}
.hero .accent-line {
  display: block;
  font-family: var(--accent-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--tangerine);
  font-size: clamp(30px, 3.6vw, 44px);
  margin-top: 4px;
}
.hero p.lede {
  margin-top: 24px;
  font-size: 17px;
  color: rgba(246,250,253,0.78);
  max-width: 46ch;
}
.store-badges { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.store-badge {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line-on-navy);
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 13px;
  transition: border-color .15s ease, background .15s ease;
}
.store-badge:hover { border-color: var(--light-blue); background: rgba(179,207,230,0.06); }
.store-badge .sb-icon { width: 20px; height: 20px; flex-shrink: 0; }
.store-badge .sb-text { line-height: 1.25; }
.store-badge .sb-eyebrow { display: block; font-size: 10px; opacity: 0.65; text-transform: uppercase; letter-spacing: 0.06em; }
.store-badge .sb-name { display: block; font-weight: 600; font-size: 14px; }
.hero-note { margin-top: 16px; font-size: 12.5px; color: rgba(246,250,253,0.5); }

.hero-visual { display: flex; justify-content: center; }
.hero-visual img { width: 240px; filter: drop-shadow(0 30px 60px rgba(0,0,0,0.45)); }

/* ===== section shells ===== */
section { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--tangerine-deep); margin-bottom: 14px; display: block;
}
.section-head h2 { font-size: clamp(28px, 3.2vw, 38px); font-weight: 600; color: var(--navy); }
.section-head p { margin-top: 16px; font-size: 16.5px; color: var(--ink-muted); max-width: 52ch; }

/* ===== feature grid ===== */
.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}
.feature-card {
  background: var(--paper);
  padding: 36px 28px 0;
  display: flex; flex-direction: column;
}
.feature-card .fc-copy { flex: 1; }
.feature-card h3 { font-size: 18px; color: var(--navy); font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--ink-muted); }
.feature-card .fc-shot { margin-top: 28px; }
.feature-card .fc-shot img { width: 100%; }
.feature-tag {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--light-blue); background: var(--navy); padding: 4px 10px; border-radius: 100px;
  margin-bottom: 14px; text-transform: uppercase;
}

/* ===== secondary grid (checklist / rule of thumb) ===== */
.dual-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px;
}
.dual-card {
  background: var(--navy); border-radius: 20px; padding: 40px;
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px;
  color: var(--paper);
}
.dual-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.dual-card p { font-size: 14.5px; color: rgba(246,250,253,0.7); }
.dual-card img { width: 128px; }

/* ===== audience band ===== */
.audience {
  background: var(--light-blue);
}
.audience .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.audience h2 { font-size: clamp(26px, 3vw, 34px); color: var(--navy); font-weight: 600; }
.audience .accent-line { font-family: var(--accent-serif); font-style: italic; color: var(--tangerine-deep); }
.audience-list { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 18px; }
.audience-list li {
  display: flex; gap: 14px; align-items: flex-start;
  font-size: 15.5px; color: var(--navy);
}
.audience-list .num {
  font-family: var(--display); font-weight: 700; font-size: 13px;
  color: var(--paper); background: var(--navy);
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  margin-top: 1px;
}
.audience-quote {
  font-family: var(--accent-serif); font-style: italic; font-size: 22px;
  color: var(--navy); line-height: 1.4;
}
.audience-quote span { color: var(--tangerine-deep); }

/* ===== download band ===== */
.download-band {
  background: var(--navy); color: var(--paper); text-align: center;
  position: relative;
}
.download-band h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 600; }
.download-band .accent-line { font-family: var(--accent-serif); font-style: italic; color: var(--tangerine); }
.download-band p { color: rgba(246,250,253,0.72); margin: 18px auto 0; max-width: 44ch; font-size: 16px; }
.download-band .store-badges { justify-content: center; }

/* ===== footer ===== */
footer { background: var(--navy); color: rgba(246,250,253,0.6); padding: 48px 0 32px; border-top: 1px solid var(--line-on-navy); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-logo img { height: 18px; margin-bottom: 14px; }
.footer-tag { font-size: 13.5px; max-width: 32ch; }
.footer-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.footer-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--light-blue); margin-bottom: 14px; font-family: var(--body); font-weight: 600; }
.footer-col a { display: block; font-size: 14px; margin-bottom: 10px; color: rgba(246,250,253,0.72); }
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line-on-navy);
  display: flex; justify-content: space-between; font-size: 12.5px; flex-wrap: wrap; gap: 10px;
}

/* ===== simple legal pages ===== */
.legal-hero { background: var(--navy); color: var(--paper); padding: 72px 0 48px; }
.legal-hero .eyebrow { color: var(--light-blue); }
.legal-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 600; }
.legal-hero p { margin-top: 14px; color: rgba(246,250,253,0.65); font-size: 14.5px; }
.legal-body { padding: 64px 0 96px; }
.legal-body .wrap { max-width: 760px; }
.legal-body h2 { font-size: 20px; color: var(--navy); margin-top: 44px; margin-bottom: 14px; font-weight: 600; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { font-size: 15.5px; color: var(--ink-muted); line-height: 1.75; }
.legal-body ul { padding-left: 20px; margin: 0; display: grid; gap: 10px; }
.legal-note {
  background: rgba(237,152,95,0.1); border: 1px solid rgba(237,152,95,0.3);
  border-radius: 12px; padding: 18px 22px; font-size: 14px; color: var(--ink); margin-bottom: 40px;
}

/* ===== responsive ===== */
@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 64px; }
  .hero .tick-rule { display: none; }
  .hero-visual { order: -1; margin-bottom: 8px; }
  .hero-visual img { width: 200px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .dual-grid { grid-template-columns: 1fr; }
  .audience .wrap { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  section { padding: 64px 0; }
}
