/* ──────────────────────────────────────────────────────────────
   Life in the UK Test — marketing website
   Shared design system. UK-flag palette, editorial serif + Geist.
   ────────────────────────────────────────────────────────────── */

:root {
  --navy:       #012169;
  --navy-deep:  #00154A;
  --navy-2:     #0A2E80;
  --red:        #C8102E;
  --red-deep:   #9C0A22;
  --paper:      #F5F2EA;
  --paper-2:    #ECE7DA;
  --cream:      #FBF9F3;
  --ink:        #0B1530;
  --ink-2:      #2A3550;
  --mute:       #54607C;
  --mute-2:     #7A82A1;
  --hair:       #E2DECF;
  --hair-2:     #D2CDBA;
  --gold:       #C9A24A;
  --good:       #2F6E4E;

  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans:  'Geist', ui-sans-serif, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono:  'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --maxw: 1180px;
  --radius: 16px;
}

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

/* Accessibility — visible keyboard focus across the site */
:focus { outline: none; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--navy); color: var(--paper); padding: 10px 16px; border-radius: 8px;
  transition: top .2s; font-weight: 600;
}
.skip-link:focus { top: 12px; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Type ─────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.018em; line-height: 1.06; margin: 0; }
.display { font-size: clamp(44px, 6vw, 78px); letter-spacing: -0.025em; line-height: 1.0; }
.h1 { font-size: clamp(36px, 5vw, 56px); }
.h2 { font-size: clamp(30px, 4vw, 44px); }
.h3 { font-size: clamp(22px, 2.6vw, 28px); }
.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--mute);
}
.lede { font-size: clamp(18px, 2vw, 21px); line-height: 1.55; color: var(--ink-2); text-wrap: pretty; }
.italic { font-style: italic; }
em { font-style: italic; }
.red { color: var(--red); }
.muted { color: var(--mute); }

/* ── Layout ───────────────────────────────────────────────────── */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding-block: clamp(56px, 9vw, 120px); }
.section-sm { padding-block: clamp(40px, 6vw, 72px); }
.center { text-align: center; }
.grid { display: grid; gap: 24px; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; gap: 16px; }
.gap-sm { gap: 10px; } .gap-lg { gap: 28px; }
.mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; } .mt-3 { margin-top: 40px; } .mt-4 { margin-top: 64px; }
.maxw-sm { max-width: 640px; } .maxw-md { max-width: 820px; }
.mx-auto { margin-left: auto; margin-right: auto; }

@media (max-width: 860px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
  .cols-3.keep-2, .cols-4.keep-2 { grid-template-columns: repeat(2, 1fr); }
  /* Collapse inline two-column section grids on phones & tablets */
  .wrap[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
}

/* Phones: even "keep-2" card grids must stack — 2 columns is too narrow
   for cards like pricing (the price figure overflows its track). */
@media (max-width: 600px) {
  .cols-3.keep-2, .cols-4.keep-2 { grid-template-columns: 1fr; }
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--sans); font-size: 16px; font-weight: 600;
  padding: 0 22px; height: 52px; border-radius: 10px;
  border: 0; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-red { background: var(--red); color: #fff; box-shadow: 0 2px 10px rgba(200,16,46,0.28); }
.btn-red:hover { background: var(--red-deep); }
.btn-navy { background: var(--navy); color: var(--paper); }
.btn-navy:hover { background: var(--navy-2); }
.btn-paper { background: var(--paper); color: var(--navy); }
.btn-paper:hover { background: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--hair-2); }
.btn-ghost:hover { background: rgba(0,0,0,0.03); }
.btn-ghost-light { background: rgba(255,255,255,0.08); color: var(--paper); border: 1px solid rgba(245,242,234,0.22); }
.btn-ghost-light:hover { background: rgba(255,255,255,0.16); }
.btn-lg { height: 58px; font-size: 17px; padding: 0 28px; }
.btn-sm { height: 42px; font-size: 14px; padding: 0 16px; }

/* ── Header / nav ─────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245,242,234,0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--hair);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 20px; letter-spacing: -0.01em; color: var(--ink); }
.brand .flag { width: 34px; height: 22px; border-radius: 3px; box-shadow: 0 1px 4px rgba(0,0,0,0.18); flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--ink-2); transition: color .15s; }
.nav-links a:hover { color: var(--red); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--hair);
    padding: 16px 24px 24px;
  }
  .nav-links.open a { padding: 10px 0; font-size: 17px; width: 100%; }
  .nav .nav-cta .btn:not(.nav-primary) { display: none; }
}

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  background: var(--navy);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 75% -10%, rgba(26,63,149,0.7), transparent 60%),
    repeating-linear-gradient(135deg, transparent 0 16px, rgba(255,255,255,0.015) 16px 17px);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero .eyebrow { color: rgba(245,242,234,0.6); }
.hero .lede { color: rgba(245,242,234,0.8); }
.hero-flagbar { height: 5px; width: 72px; border-radius: 4px;
  background: linear-gradient(to right, var(--paper) 0 33%, var(--red) 33% 66%, var(--paper) 66% 100%); }

/* ── Pills / chips ────────────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 7px 13px; border-radius: 999px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(245,242,234,0.2); color: var(--paper);
}
.pill-light { background: var(--cream); border: 1px solid var(--hair); color: var(--ink-2); }

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--cream); border: 1px solid var(--hair);
  border-radius: var(--radius); padding: 28px;
}
.card-navy { background: var(--navy); color: var(--paper); border-color: var(--navy-2); }
.card-pad-lg { padding: 36px; }
.feature-ico {
  width: 50px; height: 50px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper-2); color: var(--navy); margin-bottom: 18px;
}
.card-navy .feature-ico { background: rgba(255,255,255,0.1); color: var(--paper); }
.feature-ico svg { width: 24px; height: 24px; }

/* ── Phone mock ───────────────────────────────────────────────── */
.phone {
  width: 280px; border-radius: 42px; background: #0a0a0a;
  padding: 12px; box-shadow: 0 40px 80px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.06) inset;
}
.phone-screen { border-radius: 32px; overflow: hidden; background: var(--navy); aspect-ratio: 9/19.5; position: relative; }

/* ── Stats strip ──────────────────────────────────────────────── */
.stat-num { font-family: var(--serif); font-size: clamp(40px, 5vw, 56px); line-height: 1; color: var(--ink); letter-spacing: -0.02em; }
.hero .stat-num { color: var(--paper); }
.stat-lbl { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); margin-top: 8px; }
.hero .stat-lbl { color: rgba(245,242,234,0.55); }

/* ── Pricing ──────────────────────────────────────────────────── */
.price-card {
  background: var(--cream); border: 1.5px solid var(--hair);
  border-radius: 18px; padding: 30px 26px; position: relative; display: flex; flex-direction: column;
}
.price-card.featured { border-color: var(--navy); box-shadow: 0 24px 50px rgba(1,33,105,0.14); }
.price-badge {
  position: absolute; top: -13px; left: 26px;
  background: var(--red); color: #fff; font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; font-weight: 600;
}
.price-amt { font-family: var(--serif); font-size: 50px; line-height: 1; letter-spacing: -0.02em; }
.price-cadence { font-family: var(--mono); font-size: 13px; color: var(--mute); }
.price-feats { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 11px; }
.price-feats li { display: flex; gap: 11px; font-size: 15px; color: var(--ink-2); align-items: flex-start; }
.tick { width: 20px; height: 20px; border-radius: 999px; background: var(--good); color: #fff; flex-shrink: 0; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.tick svg { width: 11px; height: 11px; }

/* ── Accordion (FAQ) ──────────────────────────────────────────── */
.faq-item { border-bottom: 1px solid var(--hair); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-family: var(--serif); font-size: 21px; color: var(--ink); }
.faq-q .chev { transition: transform .25s; flex-shrink: 0; color: var(--mute); }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a-inner { padding-bottom: 24px; color: var(--ink-2); max-width: 720px; }

/* ── Legal / prose pages ──────────────────────────────────────── */
.prose { max-width: 760px; }
.prose h2 { font-size: 26px; margin-top: 44px; margin-bottom: 14px; }
.prose h3 { font-size: 20px; margin-top: 30px; margin-bottom: 10px; font-family: var(--sans); font-weight: 600; letter-spacing: 0; }
.prose p, .prose li { color: var(--ink-2); font-size: 16.5px; line-height: 1.7; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--red); text-decoration: underline; text-underline-offset: 2px; }
.prose strong { color: var(--ink); }

/* ── Footer ───────────────────────────────────────────────────── */
.footer { background: var(--navy-deep); color: rgba(245,242,234,0.72); padding: 64px 0 36px; }
.footer a { color: rgba(245,242,234,0.72); transition: color .15s; }
.footer a:hover { color: var(--paper); }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
.footer h4 { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(245,242,234,0.5); font-weight: 500; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 11px; font-size: 15px; }
.footer .brand { color: var(--paper); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(245,242,234,0.12);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: rgba(245,242,234,0.5); }
@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ── Misc ─────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--hair); border: 0; margin: 0; }
.badge-row { display: flex; gap: 12px; flex-wrap: wrap; }
.store-badge {
  display: inline-flex; align-items: center; gap: 11px; height: 56px; padding: 0 20px;
  border-radius: 12px; background: var(--ink); color: var(--paper); border: 0; cursor: pointer;
  transition: transform .15s, background .15s;
}
.store-badge:hover { transform: translateY(-2px); background: #000; }
.store-badge .sb-sub { font-size: 10px; letter-spacing: 0.04em; opacity: 0.7; line-height: 1; }
.store-badge .sb-main { font-family: var(--serif); font-size: 19px; line-height: 1.1; }
.note { background: var(--paper-2); border: 1px solid var(--hair); border-radius: 12px; padding: 16px 18px; font-size: 14px; color: var(--mute); }