:root{
  --bg:#f7faf9;
  --surface:#ffffff;
  --surface-soft:#eef6f5;
  --ink:#102033;
  --muted:#5c6b7a;
  --line:#dce8e7;
  --teal:#0f766e;
  --teal-dark:#0b5f59;
  --navy:#0f2742;
  --gold:#c08d3f;
  --shadow:0 18px 50px rgba(15,39,66,.10);
  --radius:24px;
  --radius-sm:16px;
  --container:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#ffffff 0%,var(--bg) 36%,#ffffff 100%);
  line-height:1.75;
  letter-spacing:.02em;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.container{width:min(calc(100% - 32px),var(--container));margin-inline:auto}
.section-pad{padding:72px 0}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:10px 14px;border-radius:10px;z-index:1000}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,232,231,.8)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;font-size:12px;line-height:1.2;color:var(--navy)}
.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--teal),#39afa5);color:#fff;font-weight:800;letter-spacing:.04em;box-shadow:0 10px 24px rgba(15,118,110,.2)}
.brand-text strong{font-size:13px}
.desktop-nav{display:none;gap:28px;color:var(--muted);font-size:14px}
.desktop-nav a:hover{color:var(--teal)}
.header-cta{display:none;background:var(--navy);color:#fff;padding:10px 16px;border-radius:999px;font-weight:700;font-size:14px}
.hero{padding-top:42px;overflow:hidden;background:radial-gradient(circle at 90% 10%,rgba(15,118,110,.10),transparent 38%)}
.hero-grid,.split-grid{display:grid;gap:32px;align-items:center}
.hero-copy{order:1}
.hero-visual{order:2}
.eyebrow,.section-kicker{font-weight:800;color:var(--teal);letter-spacing:.08em;text-transform:uppercase;font-size:12px;margin:0 0 12px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(36px,10vw,64px);line-height:1.08;letter-spacing:-.05em;margin-bottom:20px;color:var(--navy)}
h2{font-size:clamp(28px,7vw,46px);line-height:1.18;letter-spacing:-.04em;margin-bottom:18px;color:var(--navy)}
h3{font-size:20px;line-height:1.35;margin-bottom:8px;color:var(--navy)}
.lead{font-size:17px;color:#33465a;margin-bottom:24px}
p{color:var(--muted)}
.hero-actions{display:grid;gap:12px;margin:26px 0 18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:14px 20px;border-radius:14px;font-weight:800;text-align:center;transition:.2s ease;box-shadow:none}
.btn.primary{background:linear-gradient(135deg,var(--teal),#0aa39a);color:#fff;box-shadow:0 14px 26px rgba(15,118,110,.24)}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 18px 30px rgba(15,118,110,.30)}
.btn.secondary{background:#fff;color:var(--teal);border:1px solid var(--line)}
.btn.large{min-height:60px;font-size:17px;width:100%}
.trust-pills{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 16px;list-style:none}
.trust-pills li{font-size:12px;font-weight:700;color:var(--teal-dark);background:#e7f5f3;border:1px solid #cae7e4;border-radius:999px;padding:8px 10px}
.micro-note{font-size:12px;color:#6f7b85;line-height:1.7}
.framed{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(220,232,231,.9);background:#fff}
.hero-visual img{border-radius:var(--radius);box-shadow:var(--shadow)}
.section-soft{background:linear-gradient(180deg,#f4fbfa 0%,#ffffff 100%)}
.section-dark{background:linear-gradient(135deg,var(--navy),#123c50);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p{color:#d6e1e6}
.section-kicker.accent{color:#79ded7}
.section-heading{max-width:820px;margin:0 auto 28px}
.centered{text-align:center}
.check-list{display:grid;gap:10px;margin-top:24px}
.check-list p,.use-list li{position:relative;margin:0;padding-left:30px;color:#213447;font-weight:700;background:#fff;border:1px solid var(--line);border-radius:14px;padding-top:12px;padding-bottom:12px;padding-right:14px}
.check-list p::before,.use-list li::before{content:"";position:absolute;left:12px;top:22px;width:9px;height:9px;border-radius:50%;background:var(--teal)}
.cards{display:grid;gap:14px;margin-top:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(15,39,66,.06)}
.card p{margin-bottom:0}
.card strong{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;margin-bottom:12px}
.note-box{margin-top:20px;padding:18px;border:1px solid #cae7e4;background:#f1fbfa;color:#174c48;border-radius:18px;font-weight:700}
.metric-grid,.deliverables-list{display:grid;gap:10px;margin-top:22px}
.metric-grid span,.deliverables-list span{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:12px 14px;color:#fff;font-weight:700}
.deliverables-list span{background:#fff;color:var(--navy);border-color:var(--line)}
.wide-image{margin:22px 0}
.cards.five{grid-template-columns:1fr 1fr}
.cards.compact .card{padding:16px}
.use-list{display:grid;gap:10px;list-style:none;margin:24px 0 0;padding:0}
.process-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:grid;gap:12px}
.process-card div{display:flex;align-items:center;gap:14px;border-radius:16px;background:#f8fbfb;padding:14px}
.process-card span{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:50%;background:var(--teal);color:#fff;font-weight:900}
.process-card p{margin:0;font-weight:800;color:var(--navy)}
.pricing-grid{display:grid;gap:16px}
.price-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 10px 30px rgba(15,39,66,.06)}
.price-card.featured{border-color:#9bd6d0;background:linear-gradient(180deg,#fff,#effafa)}
.price-label{font-size:12px;color:var(--teal);font-weight:900;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.price{font-size:30px;color:var(--navy);font-weight:900;line-height:1.1;margin-bottom:12px}
.price span{font-size:15px;color:var(--muted);font-weight:700}
.notice-section{padding-top:32px}
.notice-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.contact-section{padding-top:32px}
.contact-card{display:grid;gap:22px;background:linear-gradient(135deg,var(--navy),#0f766e);border-radius:28px;padding:28px;color:#fff;box-shadow:0 24px 70px rgba(15,39,66,.18)}
.contact-card h2,.contact-card p{color:#fff}
.contact-actions{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);border-radius:22px;padding:18px}
.mail-text{font-weight:800;margin:14px 0 4px}
.mail-text span{color:#c7fff8}
.site-footer{padding:36px 0 92px;background:#071b2d;color:#c9d4df}
.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-inner p{margin:0;color:#c9d4df;font-size:13px}
.mobile-sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.90);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.mobile-sticky-cta a{display:flex;justify-content:center;align-items:center;min-height:52px;border-radius:14px;background:linear-gradient(135deg,var(--teal),#0aa39a);color:#fff;font-weight:900;box-shadow:0 12px 24px rgba(15,118,110,.22)}
.mobile-only{display:block}
.dark-frame{border-color:rgba(255,255,255,.2)}
@media (min-width:768px){
  .container{width:min(calc(100% - 56px),var(--container))}
  .section-pad{padding:104px 0}
  .hero{padding-top:84px}
  .hero-grid{grid-template-columns:.95fr 1.05fr;gap:48px}
  .split-grid{grid-template-columns:1fr 1fr;gap:52px}
  .split-grid.reverse>div:first-child{order:2}
  .split-grid.reverse>picture{order:1}
  .hero-copy,.hero-visual{order:initial}
  .hero-actions{display:flex;gap:12px}
  .btn{min-width:220px}
  .desktop-nav,.header-cta{display:flex}
  .mobile-only{display:none}
  .cards.three{grid-template-columns:repeat(3,1fr)}
  .cards.five{grid-template-columns:repeat(5,1fr)}
  .metric-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1.15fr repeat(3,1fr);align-items:stretch}
  .contact-card{grid-template-columns:1.15fr .85fr;padding:44px}
  .site-footer{padding-bottom:36px}
  .mobile-sticky-cta{display:none}
}
@media (max-width:767px){
  .section-image,.wide-image{margin-inline:-2px}
  .hero-visual img{max-height:72vh;object-fit:cover;object-position:center}
  .section-image img,.wide-image img{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn.primary:hover{transform:none}
}