:root {
  color-scheme: light;
  --ink: #172326;
  --muted: #617074;
  --line: #dfe7e5;
  --paper: #f8faf9;
  --card: #ffffff;
  --mint: #c8f4e6;
  --mint-strong: #27b88a;
  --navy: #183a43;
  --yellow: #f8e09a;
  --shadow: 0 18px 45px rgba(23, 48, 53, 0.10);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 249, .88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(223, 231, 229, .8);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.04em; }
.brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: var(--navy); color: var(--mint); font-size: 17px; }
.nav-links { display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: 13px; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.hero { overflow: hidden; padding: 86px 0 100px; background: radial-gradient(circle at 80% 15%, #e1fff5 0, rgba(225,255,245,0) 35%), var(--paper); }
.hero-grid { display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 72px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: #128264; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.eyebrow::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--mint-strong); box-shadow: 0 0 0 5px rgba(39,184,138,.13); }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -.055em; }
h1 { margin-top: 22px; max-width: 580px; font-size: clamp(42px, 6vw, 72px); font-weight: 850; }
.hero-copy { margin: 28px 0 0; max-width: 520px; color: var(--muted); font-size: 17px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border-radius: 14px; text-decoration: none; font-size: 14px; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(23,48,53,.12); }
.button-primary { background: var(--navy); color: white; }
.button-secondary { border: 1px solid var(--line); background: white; color: var(--ink); }
.hero-note { margin-top: 17px; color: #7a898a; font-size: 12px; }
.device-stage { position: relative; min-height: 490px; display: grid; place-items: center; }
.device-stage::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: var(--mint); opacity: .68; }
.phone { position: relative; width: min(300px, 76vw); padding: 13px; border-radius: 40px; background: #142d34; box-shadow: 22px 30px 55px rgba(20,45,52,.25); transform: rotate(4deg); }
.phone-screen { min-height: 530px; overflow: hidden; border-radius: 30px; background: #f5faf8; }
.phone-top { display: flex; align-items: center; justify-content: space-between; padding: 22px 20px 18px; color: var(--navy); font-size: 11px; font-weight: 800; }
.phone-top strong { font-size: 18px; letter-spacing: -.06em; }
.report-preview { margin: 0 14px; padding: 17px; border-radius: 20px; background: white; box-shadow: 0 8px 20px rgba(23,48,53,.07); }
.report-label { display: flex; align-items: center; justify-content: space-between; color: #7d8d8d; font-size: 10px; }
.report-title { margin-top: 7px; font-size: 16px; font-weight: 800; }
.photo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.photo { height: 94px; border-radius: 12px; background: linear-gradient(140deg, #a7d3c8 0 42%, #6b8e86 42% 60%, #dfe9e4 60%); }
.photo.after { background: linear-gradient(140deg, #e7c58e 0 38%, #bd8264 38% 62%, #f3e8d2 62%); }
.photo-caption { margin-top: 5px; color: #708080; font-size: 9px; }
.mini-line { height: 8px; margin-top: 12px; border-radius: 5px; background: #e7efec; }
.mini-line.short { width: 62%; }
.voice-pill { display: flex; align-items: center; gap: 9px; margin: 14px; padding: 13px 15px; border-radius: 15px; background: var(--navy); color: white; font-size: 11px; }
.voice-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(200,244,230,.16); }
.section { padding: 112px 0; }
.section-tint { background: #eef8f4; }
.section-heading { max-width: 640px; }
.section-kicker { margin-bottom: 13px; color: #128264; font-size: 12px; font-weight: 850; letter-spacing: .1em; }
h2 { font-size: clamp(30px, 4vw, 48px); }
.section-lead { margin: 20px 0 0; color: var(--muted); font-size: 16px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 42px; }
.problem { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.58); }
.problem-number { color: var(--mint-strong); font-size: 12px; font-weight: 900; }
.problem h3 { margin-top: 13px; font-size: 20px; }
.problem p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 46px; }
.step { position: relative; padding: 28px; border-radius: 24px; background: white; box-shadow: var(--shadow); }
.step-number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: var(--mint); color: var(--navy); font-weight: 900; }
.step h3 { margin-top: 24px; font-size: 22px; }
.step p { margin: 11px 0 0; color: var(--muted); font-size: 14px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 42px; }
.feature { display: flex; gap: 18px; padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.feature-icon { flex: 0 0 auto; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: var(--yellow); color: var(--navy); font-size: 19px; }
.feature h3 { font-size: 18px; }
.feature p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }
.local-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 76px; align-items: center; }
.local-card { padding: 34px; border-radius: 28px; background: var(--navy); color: white; box-shadow: var(--shadow); }
.local-card .shield { font-size: 38px; }
.local-card h3 { margin-top: 17px; font-size: 27px; }
.local-card p { margin: 13px 0 0; color: #c4d8d5; font-size: 14px; }
.local-points { display: grid; gap: 18px; }
.local-point { display: grid; grid-template-columns: 28px 1fr; gap: 12px; }
.check { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--mint); color: var(--navy); font-size: 13px; font-weight: 900; }
.local-point h3 { font-size: 17px; }
.local-point p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.pricing { padding: 34px; border: 1px solid var(--line); border-radius: 28px; background: white; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 42px; }
.plan { padding: 28px; border: 1px solid var(--line); border-radius: 22px; }
.plan.pro { border: 2px solid var(--mint-strong); box-shadow: 0 15px 34px rgba(39,184,138,.12); }
.plan-badge { display: inline-block; padding: 4px 9px; border-radius: 7px; background: var(--mint); color: #0d6a51; font-size: 11px; font-weight: 900; }
.plan h3 { margin-top: 15px; font-size: 24px; }
.plan-price { margin-top: 13px; font-size: 18px; font-weight: 850; }
.plan-price span { color: var(--muted); font-size: 12px; font-weight: 500; }
.plan ul { display: grid; gap: 8px; margin: 19px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
.plan li::before { content: "✓"; margin-right: 8px; color: var(--mint-strong); font-weight: 900; }
.faq { display: grid; gap: 12px; margin-top: 40px; }
details { padding: 21px 23px; border: 1px solid var(--line); border-radius: 16px; background: white; }
summary { cursor: pointer; font-weight: 800; }
details p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.cta { padding: 90px 0; background: var(--mint); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { max-width: 580px; }
.cta p { margin: 16px 0 0; color: #3b6960; }
.site-footer { padding: 34px 0 42px; border-top: 1px solid var(--line); background: white; }
.footer-row { display: flex; justify-content: space-between; gap: 30px; color: var(--muted); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.legal-main { padding: 80px 0 110px; }
.legal-header { max-width: 760px; padding-bottom: 45px; border-bottom: 1px solid var(--line); }
.legal-header h1 { margin-top: 18px; font-size: clamp(34px, 5vw, 56px); }
.legal-date { margin-top: 18px; color: var(--muted); font-size: 13px; }
.legal-content { max-width: 760px; margin-top: 48px; }
.legal-content section { margin-top: 40px; }
.legal-content section:first-child { margin-top: 0; }
.legal-content h2 { font-size: 24px; }
.legal-content h3 { margin-top: 22px; font-size: 17px; }
.legal-content p { margin: 13px 0 0; color: #435456; font-size: 15px; }
.legal-content ul { margin: 14px 0 0; padding-left: 1.35em; color: #435456; font-size: 15px; }
.legal-content li + li { margin-top: 7px; }
.legal-content a { color: #08775c; }
.legal-table { width: 100%; margin-top: 16px; border-collapse: collapse; font-size: 14px; }
.legal-table th, .legal-table td { padding: 13px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.legal-table th { width: 25%; background: #eef8f4; font-weight: 800; }
.notice { margin-top: 24px; padding: 18px 20px; border-radius: 14px; background: #fff8df; color: #665725; font-size: 13px; }
.legal-back { display: inline-flex; margin-top: 48px; color: #08775c; font-size: 14px; font-weight: 800; text-decoration: none; }

@media (max-width: 800px) {
  .wrap { width: min(100% - 30px, 600px); }
  .nav { min-height: 62px; }
  .nav-links { gap: 12px; font-size: 11px; }
  .hero { padding: 60px 0 68px; }
  .hero-grid, .local-grid { grid-template-columns: 1fr; gap: 46px; }
  .device-stage { min-height: 430px; }
  .phone-screen { min-height: 475px; }
  .problem-grid, .steps, .feature-grid, .pricing-grid { grid-template-columns: 1fr; }
  .section { padding: 76px 0; }
  .cta { padding: 70px 0; }
  .cta-inner, .footer-row { align-items: flex-start; flex-direction: column; }
  .legal-main { padding: 56px 0 80px; }
  .legal-table { display: block; overflow-x: auto; white-space: normal; }
}

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