:root {
  --navy: #0d3047;
  --navy-press: #082437;
  --teal: #087f88;
  --teal-dark: #075e66;
  --gold: #f5ad22;
  --gold-deep: #9a5d00;
  --parchment: #fff4d8;
  --paper: #fffaf0;
  --card: #ffffff;
  --field: #f7ead0;
  --ink: #24170f;
  --ink-2: #574536;
  --ink-3: #756252;
  --line: rgba(104, 72, 40, 0.24);
  --line-strong: rgba(104, 72, 40, 0.42);
  --success: #2f7d4b;
  --danger: #9d2d24;
  --on-dark: #fff8e8;
  --shadow: 0 12px 32px rgba(73, 42, 17, 0.09);
  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 32px;
  --s5: 48px;
  --s6: 64px;
  --s7: 80px;
  --radius-card: 18px;
  --radius-btn: 12px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0a1d2a;
    --card: #102c3e;
    --field: #17394a;
    --parchment: #213f4d;
    --ink: #fff7e6;
    --ink-2: #eadbc2;
    --ink-3: #c7b79f;
    --line: rgba(255, 226, 170, 0.18);
    --line-strong: rgba(255, 226, 170, 0.34);
    --navy: #0a5165;
    --navy-press: #063e4d;
    --teal: #12a1aa;
    --teal-dark: #0b7d84;
    --gold: #ffc24c;
    --gold-deep: #ffd783;
    --success: #74c98c;
    --danger: #ff998f;
    --shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: 360px;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 20%, rgba(245, 173, 34, 0.18), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(8, 127, 136, 0.14), transparent 34%);
  pointer-events: none;
}
h1, h2, h3 { line-height: 1.12; margin: 0 0 var(--s2); letter-spacing: -0.02em; }
h1 { font-size: clamp(2.35rem, 7vw, 4.7rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.55rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 var(--s2); }
ul, ol { margin: 0 0 var(--s2); padding-left: 1.35rem; }
img { max-width: 100%; height: auto; }
a { color: var(--teal-dark); }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.prose p, .prose li { max-width: 70ch; }
.lead { font-size: clamp(1.15rem, 2.2vw, 1.35rem); color: var(--ink-2); }
.small, figcaption { font-size: 0.9rem; }
.eyebrow {
  margin-bottom: 12px;
  color: var(--gold-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
main > section { padding-block: var(--s6); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(18px);
}
.header-row { display: flex; align-items: center; gap: 12px; min-height: 64px; }
.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--ink);
  text-decoration: none;
}
.brand img { display: block; flex: none; border-radius: 8px; }
.brand-name { font-weight: 800; white-space: nowrap; }
.brand-full { display: none; }
.site-nav { display: none; }
.site-nav a { color: var(--ink-2); text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a.is-current { color: var(--ink); }
.site-nav a.is-current { font-weight: 700; }
@media (min-width: 760px) {
  .brand-short { display: none; }
  .brand-full { display: inline; }
  .site-nav { display: flex; gap: var(--s3); margin-right: var(--s1); }
}

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 0;
  border-radius: var(--radius-btn);
  background: var(--navy);
  color: #fff;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 8px 22px rgba(13, 48, 71, 0.18);
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn:hover { color: #fff; background: var(--navy-press); transform: translateY(-1px); }
.site-header .btn { min-height: 40px; padding: 9px 14px; font-size: 0.88rem; }
.btn-gold { background: var(--gold); color: #24170f; box-shadow: 0 8px 22px rgba(154, 93, 0, 0.18); }
.btn-gold:hover { background: #ffc54e; color: #24170f; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--s2);
  padding: 7px 14px;
  border: 1px solid rgba(154, 93, 0, 0.24);
  border-radius: 999px;
  background: #ffd76d;
  color: #3b2404;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}
.chip-dot { width: 8px; height: 8px; flex: none; border-radius: 50%; background: var(--success); }
.microcopy { color: var(--ink-3); font-size: 0.88rem; }

.hero { padding-block: var(--s5) var(--s6); }
.hero-grid { display: grid; gap: var(--s4); align-items: center; }
.hero-copy { max-width: 720px; }
.hero h1 span { color: var(--teal-dark); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: var(--s3); }
.app-store-badge { display: block; width: 172px; height: auto; }
.trust { margin-top: var(--s3); color: var(--ink-3); font-size: 0.9rem; }
.shot { margin: 0; }
.shot-frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: var(--card);
  box-shadow: var(--shadow);
}
.shot-frame::before { content: ""; display: block; height: 7px; background: linear-gradient(90deg, var(--teal), var(--gold)); }
.shot-frame img { display: block; width: 100%; }
.shot figcaption { margin-top: 10px; color: var(--ink-3); }
.hero-shot { width: min(100%, 350px); margin-inline: auto; }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); gap: var(--s6); }
  .hero-shot { margin-inline: auto 0; }
}

.band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 15%, rgba(245, 173, 34, 0.22), transparent 30%),
    linear-gradient(135deg, #0b2638, #0b5963);
  color: var(--on-dark);
}
.band::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -140px;
  width: 360px;
  height: 360px;
  border: 2px dashed rgba(255, 215, 109, 0.3);
  border-radius: 50%;
}
.band-inner { position: relative; z-index: 1; }
.band h2 { color: #fff; }
.band p { max-width: 68ch; color: rgba(255, 248, 232, 0.9); }

.cards { display: grid; gap: var(--s2); margin: var(--s3) 0 0; padding: 0; list-style: none; }
.card {
  padding: var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--card);
  box-shadow: var(--shadow);
}
.card-title { margin: 0 0 6px; font-size: 1.08rem; font-weight: 800; }
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--teal-dark); text-decoration: underline; }
.card-body { margin: 0; color: var(--ink-2); font-size: 0.93rem; }
.feature-cards, .guide-cards { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .feature-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guide-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1020px) { .guide-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.steps { display: grid; gap: var(--s3); margin: var(--s3) 0 0; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; max-width: 70ch; padding-left: 48px; counter-increment: step; }
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gold);
  color: #24170f;
  font-weight: 900;
}
.step-title { margin: 0 0 4px; font-weight: 800; }
.step-body { margin: 0; color: var(--ink-2); }
.honesty-card {
  max-width: 78ch;
  padding: var(--s4);
  border: 1px solid var(--line);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius-card);
  background: var(--field);
}
.honesty-card p:last-child { margin-bottom: 0; }

.faq { display: grid; gap: 14px; max-width: 78ch; margin-top: var(--s3); }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--card); box-shadow: var(--shadow); }
.faq-item summary {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: var(--s2);
  padding: 13px var(--s3);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; margin-left: auto; color: var(--teal-dark); font-size: 1.25rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-body { padding: 0 var(--s3) var(--s2); }
.faq-body p { margin: 0; color: var(--ink-2); }

.breadcrumb { padding-top: var(--s3); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; font-size: 0.88rem; }
.breadcrumb li { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-3); white-space: nowrap; }
.breadcrumb a { color: var(--ink-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.guide-banner {
  display: flex;
  min-height: 150px;
  align-items: center;
  gap: var(--s3);
  margin-top: var(--s3);
  padding: clamp(22px, 5vw, 46px);
  overflow: hidden;
  border: 1px solid rgba(255, 215, 109, 0.32);
  border-radius: var(--radius-card);
  background:
    radial-gradient(circle at 80% 35%, rgba(245, 173, 34, 0.35), transparent 34%),
    linear-gradient(135deg, #0b2638, #087f88);
  color: #fff;
}
.guide-banner img { width: 82px; border-radius: 18px; box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25); }
.guide-banner p { margin: 0; color: rgba(255, 248, 232, 0.88); }
.guide { padding-block: var(--s4) var(--s7); }
.guide h1 { max-width: 18ch; margin-top: 10px; font-size: clamp(2.35rem, 6vw, 4.2rem); }
.guide h2 { margin-top: var(--s5); }
.guide .lead { max-width: 72ch; }
.guide .shot { width: min(100%, 350px); margin-top: var(--s3); }
.inline-cta { margin-top: var(--s3); }
.note-chip, .formula-box {
  max-width: 72ch;
  margin: var(--s3) 0;
  padding: var(--s2) var(--s3);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--field);
  color: var(--ink-2);
}
.formula-box strong { color: var(--ink); }
.checklist { max-width: 70ch; padding-left: 0; list-style: none; }
.checklist li { position: relative; margin-bottom: 10px; padding-left: 30px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }
.table-wrap { max-width: 820px; overflow-x: auto; margin: var(--s3) 0; }
table { width: 100%; min-width: 620px; border-collapse: collapse; background: var(--card); }
th, td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--field); }
.cta-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2) var(--s3);
  margin-top: var(--s4);
  padding: var(--s4);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--card);
  box-shadow: var(--shadow);
}
.cta-block p { margin: 0; font-size: 1.05rem; font-weight: 800; }
.related-cards { display: grid; gap: var(--s2); margin-top: var(--s5); }
.related-card { display: block; color: var(--ink); text-decoration: none; }
.related-card:hover { border-color: var(--teal); color: var(--teal-dark); }
@media (min-width: 720px) { .related-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.site-footer { padding-block: var(--s6) var(--s4); border-top: 1px solid var(--line); background: var(--field); font-size: 0.94rem; }
.footer-grid { display: grid; gap: var(--s4); }
.footer-brand img { display: block; margin-bottom: var(--s1); border-radius: 10px; }
.footer-tag { max-width: 38ch; color: var(--ink-2); font-size: 0.9rem; }
.footer-col-title { margin: 0 0 var(--s2); color: var(--gold-deep); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-col ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.footer-col a { color: var(--ink-2); text-decoration: none; }
.footer-col a:hover { color: var(--ink); text-decoration: underline; }
.disclaimer { margin-top: var(--s5); padding: var(--s2) var(--s3); border: 1px solid var(--gold-deep); border-radius: 14px; }
.disclaimer p { margin: 0; font-size: 0.88rem; }
.copyright { margin: var(--s3) 0 0; color: var(--ink-3); font-size: 0.88rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.25fr 1.1fr 0.8fr; } }

.sticky-cta { display: none; }
@media (max-width: 759.98px) {
  body { padding-bottom: 72px; }
  .sticky-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    display: flex;
    justify-content: center;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--paper) 94%, transparent);
    backdrop-filter: blur(18px);
    transition: transform 0.2s ease;
  }
  .sticky-cta .btn { width: min(100%, 420px); }
  .sticky-cta.is-suppressed { transform: translateY(110%); }
  .site-header .btn { padding-inline: 12px; }
}
@media (max-width: 380px) {
  .wrap { width: min(100% - 24px, 1120px); }
  .brand { gap: 7px; }
  .brand-name { font-size: 0.92rem; }
  .site-header .btn { font-size: 0.82rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}