:root {
  --navy: #0C2650;
  --blue: #0052FD;
  --cta: #02855F;
  --cta-hover: #026F4F;
  --ink: #0C2650;
  --text: #2B3A55;
  --muted: #475569;
  --line: #D8E0EE;
  --soft: #F3F6FC;
  --white: #fff;
  --radius: 14px;
  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.6; color: var(--text); background: var(--white); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0; font-weight: 800; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
section { padding: 56px 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border-radius: 999px; font: 700 16px/1.25 var(--font); text-decoration: none; text-align: center; border: 2px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn-primary { background: var(--cta); color: #fff; }
.btn-primary:hover { background: var(--cta-hover); }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: #fff; }
.btn-outline-light:hover { background: #fff; color: var(--navy); }
.btn-small { min-height: 40px; padding: 8px 18px; font-size: 15px; }
.btn:focus-visible, summary:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.cta-row { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.cta-row.center { align-items: stretch; }
.fine { margin-top: 14px; color: var(--muted); }
.fine small { font-size: 14px; }

/* Header */
.topbar { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); }
.topbar-in { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand { display: block; padding: 8px 0; }
.brand img { height: 45px; width: auto; }

/* Hero */
.hero { padding: 36px 0 48px; background: linear-gradient(180deg, var(--soft), #fff); }
.hero-in { display: grid; gap: 32px; align-items: center; }
.hero h1 { font-size: 30px; letter-spacing: -0.01em; }
.lead { margin-top: 16px; font-size: 18px; }

/* Media frames (CSS mockups, no device brand) */
.media { position: relative; margin: 0 auto; background: var(--navy); }
.media img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.media.phone { width: min(100%, 270px); aspect-ratio: 390 / 844; border-radius: 34px; padding: 9px; box-shadow: 0 18px 40px rgba(12, 38, 80, .28); }
.media.phone img, .media.phone iframe { border-radius: 26px; }
.media.phone::before { content: ""; position: absolute; top: 15px; left: 50%; width: 64px; height: 6px; margin-left: -32px; border-radius: 6px; background: rgba(255, 255, 255, .35); z-index: 2; }
.media.screen { width: 100%; aspect-ratio: 16 / 10; border-radius: 12px; padding: 22px 6px 6px; box-shadow: 0 14px 34px rgba(12, 38, 80, .22); }
.media.screen::before { content: ""; position: absolute; top: 8px; left: 12px; width: 8px; height: 8px; border-radius: 50%; background: #FF6B6B; box-shadow: 14px 0 #FFC24B, 28px 0 #4ADE80; }
.media.screen img, .media.screen iframe { border-radius: 6px; }
.media.photo { width: 100%; aspect-ratio: 4 / 3; border-radius: var(--radius); padding: 0; overflow: hidden; box-shadow: 0 14px 34px rgba(12, 38, 80, .22); }
.media-stack { display: grid; gap: 20px; min-width: 0; }
.media iframe { width: 100%; height: 100%; border: 0; display: block; background: #000; }
.media .play { position: absolute; inset: 0; z-index: 3; display: flex; align-items: center; justify-content: center; border: 0; background: rgba(12, 38, 80, .25); cursor: pointer; border-radius: inherit; }
.media .play span { width: 68px; height: 68px; border-radius: 50%; background: var(--cta); display: flex; align-items: center; justify-content: center; }
.media .play span::after { content: ""; margin-left: 5px; border-left: 20px solid #fff; border-top: 12px solid transparent; border-bottom: 12px solid transparent; }
.media .play:focus-visible { outline: 3px solid #fff; outline-offset: -6px; }

/* Navy band */
.band-navy { background: var(--navy); color: #fff; }
.band-navy h2 { color: #fff; font-size: 28px; }
.pains { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; }
.pains li { background: rgba(255, 255, 255, .08); border-left: 4px solid #4ADE80; border-radius: 8px; padding: 16px 18px; font-size: 18px; }
.pains strong { color: #fff; }

/* Strong section headings */
.h-strong { font-size: 28px; padding-left: 14px; border-left: 6px solid var(--blue); }

/* Benefits */
.benefits { padding-bottom: 24px; }
.benefit { display: grid; gap: 24px; align-items: center; padding: 28px 0 40px; border-bottom: 1px solid var(--line); }
.benefit:last-child { border-bottom: 0; }
.benefit h3 { font-size: 24px; margin-bottom: 12px; }
.benefit-copy p { font-size: 18px; }

/* Features */
.features { background: var(--soft); }
.feature-list { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 10px; }
.feature-list li { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px 14px 46px; }
.feature-list li::before { content: ""; position: absolute; left: 16px; top: 18px; width: 14px; height: 8px; border-left: 3px solid var(--cta); border-bottom: 3px solid var(--cta); transform: rotate(-45deg); }
.media-pair { display: grid; gap: 24px; margin-top: 36px; }

/* Pricing */
.plans { display: grid; gap: 20px; margin-top: 32px; }
.plan { position: relative; border: 2px solid var(--line); border-radius: var(--radius); padding: 28px 22px 24px; background: #fff; display: flex; flex-direction: column; gap: 16px; }
.plan-popular { border-color: var(--blue); box-shadow: 0 12px 30px rgba(0, 82, 253, .15); }
.plan h3 { font-size: 22px; }
.badge { position: absolute; top: -14px; right: 20px; background: var(--blue); color: #fff; font-weight: 700; font-size: 14px; padding: 4px 14px; border-radius: 999px; }
.price { display: flex; flex-direction: column; }
.price strong { font-size: 34px; color: var(--navy); line-height: 1.1; }
.price span { color: var(--muted); font-size: 15px; }
.plan dl { margin: 0; }
.plan dl div { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--line); }
.plan dt { color: var(--muted); }
.plan dd { margin: 0; font-weight: 700; color: var(--navy); }
.plan .btn { margin-top: auto; }
.price-note { margin-top: 28px; text-align: center; }
.price-note strong { color: var(--navy); }

/* Partner */
.partner { background: var(--soft); }
.partner-in h2 { font-size: 28px; margin-bottom: 12px; }
.checks { list-style: none; margin: 18px 0 24px; padding: 0; display: grid; gap: 8px; font-weight: 600; }
.checks li { color: var(--navy); }

/* FAQ */
.faq-in { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { margin-top: 24px; border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 18px 36px 18px 0; font-weight: 700; color: var(--navy); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 26px; font-weight: 600; color: var(--blue); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; }

/* Final CTA */
.final-cta { text-align: center; }
.final-cta .cta-row { max-width: 420px; margin-left: auto; margin-right: auto; }

/* Footer */
.footer { background: var(--navy); color: #fff; padding: 40px 0 48px; border-top: 1px solid rgba(255, 255, 255, .15); }
.footer-in { display: grid; gap: 16px; }
.footer img { height: 41px; width: auto; }
.footer a { color: #fff; }
.footer .links { display: flex; gap: 20px; font-weight: 700; }

@media (min-width: 768px) {
  body { font-size: 18px; }
  .hero { padding: 64px 0 72px; }
  .hero-in { grid-template-columns: 1.15fr .85fr; gap: 48px; }
  .hero h1 { font-size: 44px; }
  .lead { font-size: 20px; }
  .cta-row { flex-direction: row; flex-wrap: wrap; }
  .cta-row.center { justify-content: center; max-width: none; }
  .final-cta .cta-row { max-width: none; }
  .band-navy h2, .h-strong, .partner-in h2 { font-size: 36px; }
  .pains { grid-template-columns: repeat(3, 1fr); }
  .pains li { font-size: 18px; }
  section { padding: 80px 0; }
  .benefit { grid-template-columns: 1fr 1fr; gap: 56px; padding: 44px 0; }
  .benefit.reverse .benefit-copy { order: 2; }
  .benefit .media.phone { width: 270px; }
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .media-pair { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .footer-in { grid-template-columns: auto 1fr auto; align-items: center; gap: 32px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }