:root {
  --ink: #0d322b;
  --muted: #536b65;
  --green: #277762;
  --green-dark: #185845;
  --mint: #e9f5f0;
  --cream: #fffaf1;
  --paper: #ffffff;
  --line: #d5e3de;
  --purple: #50375e;
  --shadow: 0 20px 55px rgba(13, 50, 43, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.site-header { width: min(1180px, calc(100% - 40px)); margin: 0 auto; min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 800; text-decoration: none; }
.brand img { border-radius: 12px; }
nav { display: flex; align-items: center; gap: 28px; }
nav a { font-weight: 650; text-decoration: none; }
nav a:hover, .footer-links a:hover { color: var(--green); }
.nav-cta { padding: 10px 18px; color: white; background: var(--green); border-radius: 999px; }
.hero { width: min(1180px, calc(100% - 40px)); margin: 26px auto 0; padding: 70px 72px; min-height: 650px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 70px; background: linear-gradient(135deg, #fff 0%, #f1faf6 100%); border: 1px solid var(--line); border-radius: 36px; overflow: hidden; }
.eyebrow { margin: 0 0 16px; color: var(--green); font-size: .78rem; font-weight: 850; letter-spacing: .14em; }
h1, h2, h3 { margin-top: 0; line-height: 1.1; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; font-size: clamp(3rem, 5.4vw, 5.4rem); }
h2 { margin-bottom: 18px; font-size: clamp(2.1rem, 3.6vw, 3.7rem); }
h3 { margin-bottom: 10px; font-size: 1.25rem; }
.hero-text { max-width: 620px; margin: 0 0 30px; color: var(--muted); font-size: 1.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 13px; font-weight: 800; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.primary { color: #fff; background: var(--green); box-shadow: 0 10px 25px rgba(39, 119, 98, .24); }
.primary:hover { background: var(--green-dark); }
.secondary { background: #fff; border: 1px solid var(--line); }
.trust-list { padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); list-style: none; font-size: .92rem; }
.trust-list li::before { content: "✓"; margin-right: 6px; color: var(--green); font-weight: 900; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 8% -16% -5% 12%; background: #dceddf; border-radius: 50%; filter: blur(2px); }
.hero-visual img { position: relative; margin: auto; width: min(100%, 425px); border: 10px solid #fff; border-radius: 28px; box-shadow: var(--shadow); }
.section { width: min(1120px, calc(100% - 40px)); margin: 130px auto; }
.section-heading { max-width: 760px; margin-bottom: 44px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 28px; min-height: 225px; background: var(--paper); border: 1px solid var(--line); border-radius: 22px; }
.feature-card p, .steps p, .privacy-section p { color: var(--muted); }
.feature-icon { width: 46px; height: 46px; margin-bottom: 24px; display: grid; place-items: center; background: var(--mint); border-radius: 14px; font-size: 1.4rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 58px; }
.steps article { padding-left: 20px; border-left: 3px solid var(--green); }
.steps span { display: block; margin-bottom: 18px; color: var(--green); font-size: .9rem; font-weight: 900; }
.screenshot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.screenshot-grid figure { margin: 0; padding: 12px; background: white; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 12px 35px rgba(13, 50, 43, .07); }
.screenshot-grid img { width: 100%; aspect-ratio: 1.6; object-fit: cover; object-position: center; border-radius: 15px; }
.screenshot-grid figcaption { padding: 16px 8px 8px; font-weight: 800; }
.privacy-section { width: min(1180px, calc(100% - 40px)); margin: 120px auto; padding: 68px; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; background: var(--ink); color: white; border-radius: 34px; }
.privacy-section p { color: #c5d8d2; }
.privacy-points { display: grid; gap: 10px; }
.privacy-points p { margin: 0; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.15); }
.privacy-points strong { color: white; }
.text-link { color: #bdebd9; font-weight: 800; text-decoration: none; }
.final-cta { width: min(900px, calc(100% - 40px)); margin: 120px auto; text-align: center; }
.final-cta img { margin: 0 auto 24px; border-radius: 20px; }
.final-cta p { margin: -4px 0 28px; color: var(--muted); }
footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 30px 0 46px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-links { display: flex; gap: 22px; }
.footer-links a { text-decoration: none; }
.footer-brand { color: var(--ink); }

.page-shell { width: min(850px, calc(100% - 40px)); margin: 60px auto 110px; }
.page-shell .page-intro { padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.page-shell h1 { font-size: clamp(2.8rem, 6vw, 4.6rem); }
.page-shell section { margin-top: 40px; }
.page-shell h2 { font-size: 1.65rem; }
.page-shell p, .page-shell li { color: var(--muted); }
.notice { padding: 20px 22px; background: var(--mint); border: 1px solid var(--line); border-radius: 16px; }
.support-card { margin-top: 28px; padding: 28px; background: white; border: 1px solid var(--line); border-radius: 20px; }

@media (max-width: 900px) {
  nav a:not(.nav-cta) { display: none; }
  .hero { padding: 48px 30px; grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-text { margin-left: auto; margin-right: auto; }
  .hero-actions, .trust-list { justify-content: center; }
  .hero-visual img { width: min(82vw, 420px); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .privacy-section { grid-template-columns: 1fr; gap: 30px; padding: 45px 30px; }
}

@media (max-width: 620px) {
  .site-header { width: min(100% - 24px, 1180px); }
  .brand { font-size: 1.1rem; }
  .nav-cta { padding: 9px 13px; font-size: .88rem; }
  .hero, .section, .privacy-section, .final-cta, footer { width: min(100% - 24px, 1180px); }
  .hero { margin-top: 8px; min-height: 0; border-radius: 24px; }
  h1 { font-size: 2.75rem; }
  .feature-grid, .steps, .screenshot-grid { grid-template-columns: 1fr; }
  .section { margin-top: 90px; margin-bottom: 90px; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer .brand, .footer-links { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}