:root {
  --navy: #09255d;
  --navy-deep: #061a43;
  --teal: #08a9ad;
  --teal-dark: #087f83;
  --sky: #eaf8f8;
  --paper: #fbfdfd;
  --ink: #1f2a3d;
  --muted: #596577;
  --line: #d9e6e8;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(9, 37, 93, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: var(--navy); }
img { display: block; max-width: 100%; height: auto; }

.site-header {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 12px max(5vw, 24px);
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 15px; text-decoration: none; }
.brand img { width: 150px; }
.brand span { color: var(--muted); font-size: .85rem; border-left: 1px solid var(--line); padding-left: 15px; }
nav { display: flex; align-items: center; gap: 24px; }
nav a { text-decoration: none; font-weight: 700; font-size: .94rem; }
.nav-cta { padding: 10px 18px; background: var(--navy); color: white; border-radius: 999px; }

main { overflow: hidden; }
.hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(60px, 8vw, 112px) 28px 72px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(42px, 7vw, 90px);
  align-items: center;
}
.eyebrow { margin: 0 0 14px; color: var(--teal-dark); font-size: .82rem; letter-spacing: .13em; font-weight: 850; }
h1, h2, h3 { color: var(--navy); line-height: 1.1; margin-top: 0; }
h1 { font-size: clamp(2.65rem, 5.3vw, 5.35rem); letter-spacing: -.055em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 3.7vw, 3.5rem); letter-spacing: -.04em; margin-bottom: 18px; }
h3 { font-size: 1.2rem; }
.hero-lead { max-width: 650px; font-size: clamp(1.1rem, 1.7vw, 1.35rem); color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 11px; }
.check-list li { display: flex; align-items: center; gap: 12px; font-weight: 650; }
.check-list li::before { content: "✓"; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; background: var(--sky); color: var(--teal-dark); font-weight: 900; }
.hero-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero-actions span { color: var(--muted); font-size: .9rem; }
.button { display: inline-flex; justify-content: center; align-items: center; padding: 15px 26px; border-radius: 12px; text-decoration: none; font-weight: 850; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--teal); color: var(--navy-deep); box-shadow: 0 12px 26px rgba(8, 169, 173, .23); }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: -20px; background: var(--sky); border-radius: 36px; transform: rotate(2deg); }
.hero-visual img { position: relative; border-radius: 26px; box-shadow: var(--shadow); }
.price-card { position: absolute; right: -16px; bottom: 24px; z-index: 2; background: white; border: 1px solid var(--line); border-radius: 15px; padding: 14px 18px; box-shadow: var(--shadow); display: grid; }
.price-card strong { color: var(--navy); font-size: 1.2rem; }
.price-card span { color: var(--muted); font-size: .78rem; }

.trust-strip { max-width: 1180px; margin: 0 auto 50px; display: grid; grid-template-columns: repeat(4, 1fr); background: var(--navy); color: white; border-radius: 22px; overflow: hidden; }
.trust-strip div { padding: 23px; display: grid; gap: 3px; border-right: 1px solid rgba(255,255,255,.17); }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { font-size: 1rem; }
.trust-strip span { font-size: .82rem; color: #cbd8ee; }

.section { max-width: 1180px; margin: 0 auto; padding: 90px 28px; }
.section-heading { max-width: 740px; margin-bottom: 44px; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }
.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 50px; align-items: center; }
.rounded-image { border-radius: 24px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.feature-grid article, .benefit-cards article { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.feature-grid article > span { color: var(--teal-dark); font-weight: 900; font-size: .8rem; }
.feature-grid h3 { margin: 12px 0 8px; }
.feature-grid p, .benefit-cards p { margin: 0; color: var(--muted); font-size: .92rem; }
.soft-section { max-width: none; padding-left: max(calc((100vw - 1124px)/2), 28px); padding-right: max(calc((100vw - 1124px)/2), 28px); background: var(--sky); }
.benefit-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.icon-circle { width: 45px; height: 45px; display: grid; place-items: center; background: var(--navy); color: white; border-radius: 13px; font-weight: 900; margin-bottom: 20px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: none; }
.steps li { padding: 28px; border-top: 3px solid var(--teal); background: white; box-shadow: 0 10px 30px rgba(9,37,93,.07); display: flex; gap: 18px; }
.steps li > span { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--sky); color: var(--teal-dark); font-weight: 900; }
.steps h3 { margin-bottom: 10px; }
.steps p { color: var(--muted); margin: 0; }
.product-info { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: center; }
.product-info > div > p:not(.eyebrow) { color: var(--muted); }
.product-info img { max-width: 400px; justify-self: end; border-radius: 28px; box-shadow: var(--shadow); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
details { background: white; border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; }
summary { cursor: pointer; color: var(--navy); font-weight: 800; }
details p { margin: 12px 0 0; color: var(--muted); }
.purchase-box { max-width: 1124px; margin: 20px auto 100px; padding: 42px; background: var(--navy); color: white; border-radius: 26px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.purchase-box h2 { color: white; margin-bottom: 10px; }
.purchase-box p { margin: 0; color: #cbd8ee; }
.purchase-box .eyebrow { color: #71e1df; }
.purchase-action { min-width: 280px; display: grid; gap: 5px; text-align: center; }
.purchase-action > strong { font-size: 1.65rem; }
.purchase-action > span, .purchase-action small { color: #cbd8ee; }
.purchase-action .button { margin: 12px 0 4px; }

footer { background: var(--navy-deep); color: #d5def0; padding: 54px max(5vw, 24px) 24px; }
.footer-main { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr .65fr 1fr; gap: 60px; }
.footer-main img { filter: brightness(0) invert(1); margin-bottom: 20px; }
.footer-main p { font-size: .87rem; }
.footer-main a { color: white; }
.footer-main > div:nth-child(2) { display: flex; flex-direction: column; gap: 10px; }
.footer-main strong { color: white; }
.footer-bottom { max-width: 1180px; margin: 38px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.15); font-size: .82rem; }

.legal-page { max-width: 880px; margin: 0 auto; padding: 80px 28px 110px; }
.legal-page h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.legal-page h2 { font-size: 1.45rem; margin-top: 42px; }
.legal-page p, .legal-page li { color: var(--muted); }
.legal-page .notice { background: var(--sky); border-left: 4px solid var(--teal); padding: 18px 20px; border-radius: 8px; }

@media (max-width: 900px) {
  .site-header { position: static; }
  nav a:not(.nav-cta) { display: none; }
  .brand span { display: none; }
  .hero, .split, .product-info { grid-template-columns: 1fr; }
  .hero { padding-top: 58px; }
  .hero-visual { max-width: 650px; }
  .trust-strip, .benefit-cards { grid-template-columns: 1fr 1fr; border-radius: 0; }
  .trust-strip div:nth-child(2) { border-right: 0; }
  .steps { grid-template-columns: 1fr; }
  .product-info img { justify-self: start; }
  .purchase-box { margin-left: 20px; margin-right: 20px; }
}
@media (max-width: 620px) {
  .site-header { min-height: 68px; }
  .brand img { width: 126px; }
  h1 { font-size: 2.6rem; }
  .hero { padding-left: 20px; padding-right: 20px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .price-card { position: relative; right: auto; bottom: auto; margin: -12px 14px 0; }
  .trust-strip, .feature-grid, .benefit-cards, .faq-grid { grid-template-columns: 1fr; }
  .trust-strip div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.17); }
  .section { padding: 68px 20px; }
  .soft-section { padding-left: 20px; padding-right: 20px; }
  .purchase-box { flex-direction: column; align-items: stretch; padding: 30px 22px; }
  .purchase-action { min-width: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; }
}