:root{
  --main:#66b8a8;
  --main-dark:#3e9688;
  --main-light:#e9f7f4;
  --accent:#f3bd69;
  --text:#2f3437;
  --muted:#6f777b;
  --line:#e5eceb;
  --bg:#ffffff;
  --shadow:0 18px 45px rgba(49,96,91,.12);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Noto Sans JP',system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.8;letter-spacing:.03em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}.narrow{width:min(920px,calc(100% - 40px))}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(229,236,235,.7)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:9px;font-weight:900}.logo img{width:34px}.logo span span{color:var(--main-dark)}.logo small{font-size:12px;color:var(--muted);font-weight:700;margin-left:4px}.global-nav{display:flex;align-items:center;gap:34px;font-size:14px;font-weight:700}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:800;transition:.2s ease}.nav-cta{background:var(--main);color:#fff;padding:10px 22px}.button{min-width:220px;padding:15px 30px}.primary{background:linear-gradient(135deg,var(--main),var(--main-dark));color:#fff;box-shadow:0 12px 24px rgba(102,184,168,.24)}.secondary{background:#fff;color:var(--main-dark);border:1px solid var(--main)}.button:hover,.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.03)}
.menu-button{display:none;background:none;border:0;width:42px;height:42px}.menu-button span{display:block;height:2px;background:var(--text);margin:7px 4px;transition:.2s}
.hero{overflow:hidden;background:radial-gradient(circle at 78% 35%,#e9f7f4 0 20%,transparent 43%),linear-gradient(100deg,#fff 0 58%,#f5fbf9 58% 100%);padding:82px 0 68px}.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:36px}.eyebrow{color:var(--main-dark);font-weight:800}.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.45;margin:10px 0 22px;letter-spacing:.04em}.hero h1 span{color:var(--main-dark)}.lead{font-size:18px;font-weight:700;color:#4d5558;margin-bottom:26px}.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.store-buttons{display:flex;gap:10px}.store-buttons img{height:42px}.note{font-size:12px;color:var(--muted)}.hero-visual{position:relative;min-height:520px;display:grid;place-items:center}.phone{width:min(390px,78vw);filter:drop-shadow(0 28px 34px rgba(35,71,68,.18))}.badge{position:absolute;right:6%;top:34%;width:148px;height:148px;border-radius:50%;background:var(--main);color:#fff;display:grid;place-items:center;text-align:center;box-shadow:var(--shadow)}.badge span{font-size:30px}.badge small{display:block;font-weight:700;opacity:.9}
.section{padding:78px 0}.section h2{text-align:center;font-size:clamp(26px,3vw,36px);margin:0 0 42px}.section h2 span{color:var(--main-dark)}.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.worry-card,.feature-card,.scene-card,.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 34px rgba(36,70,67,.07)}.worry-card{padding:22px 16px;text-align:center;font-weight:800}.worry-card img{height:150px;margin:auto}.features{background:linear-gradient(#fff,#fbfefd)}.feature-card{padding:24px 22px;text-align:center}.feature-card img{height:160px;margin:0 auto 16px}.feature-card h3,.scene-card h3{font-size:18px;line-height:1.6;margin:0 0 10px}.feature-card p,.scene-card p{font-size:14px;color:var(--muted);margin:0}.scene-card{padding:14px 14px 22px;text-align:center}.scene-card img{width:100%;border-radius:16px;margin-bottom:16px;background:var(--main-light)}
.plans{background:#fbfefd}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.plan-card{position:relative;padding:36px 36px 30px;text-align:center;overflow:hidden}.plan-card h3{color:var(--main-dark);font-size:22px}.price{font-size:48px;font-weight:900;color:var(--main-dark);margin:10px 0}.price small{font-size:15px}.plan-card ul{list-style:none;padding:0;margin:24px 0 30px;text-align:left;display:grid;gap:10px}.plan-card li::before{content:'✓';color:#fff;background:var(--main);border-radius:50%;font-size:11px;width:19px;height:19px;display:inline-grid;place-items:center;margin-right:9px}.premium{border-color:transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,var(--main),var(--main-dark)) border-box;border:2px solid transparent}.ribbon{position:absolute;top:0;right:0;background:var(--main);color:#fff;font-weight:800;padding:8px 26px;border-bottom-left-radius:16px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 18px;box-shadow:0 8px 22px rgba(36,70,67,.05)}summary{cursor:pointer;font-weight:800;padding:18px 30px 18px 0;position:relative;list-style:none}summary::-webkit-details-marker{display:none}summary::after{content:'+';position:absolute;right:0;font-size:26px;font-weight:400;top:10px;color:#50595c}details[open] summary::after{content:'−'}details p{margin:0 0 18px;color:var(--muted);font-size:14px}
.download{margin-top:50px;background:linear-gradient(180deg,#fff 0,#e9f7f4 0);position:relative;overflow:hidden}.download::before{content:'';position:absolute;inset:-70px -5% auto;height:150px;background:#fff;border-radius:0 0 50% 50%}.download-inner{position:relative;min-height:310px;display:grid;grid-template-columns:1fr 220px 130px;align-items:end;gap:26px;padding:90px 0 0}.download h2{font-size:30px;margin:0 0 10px}.download p{color:var(--muted);font-weight:700}.download img{align-self:end}.download-badge{align-self:center;width:120px;height:120px;border-radius:50%;background:var(--main);color:#fff;font-weight:900;display:grid;place-items:center;text-align:center;line-height:1.5}.site-footer{padding:32px 0;background:#fff}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted)}.footer-inner nav{display:flex;gap:22px;flex-wrap:wrap}.copyright{margin:0}
@media (max-width:900px){.global-nav{position:fixed;inset:78px 0 auto;background:#fff;padding:22px 30px;border-bottom:1px solid var(--line);display:none;flex-direction:column;align-items:flex-start;gap:18px}.global-nav.is-open{display:flex}.menu-button{display:block}.hero{padding:48px 0}.hero-inner{grid-template-columns:1fr;text-align:center}.hero-actions{justify-content:center}.hero-visual{min-height:430px}.badge{right:8%;top:20%}.card-grid{grid-template-columns:repeat(2,1fr)}.faq-grid,.plan-grid{grid-template-columns:1fr}.download-inner{grid-template-columns:1fr;text-align:center;padding-bottom:30px}.download .button{margin:auto}.download img{width:180px;margin:auto}.download-badge{position:absolute;right:6%;bottom:90px}.footer-inner{flex-direction:column}.logo small{display:none}}
@media (max-width:560px){.container,.narrow{width:min(100% - 28px,1120px)}.header-inner{height:66px}.global-nav{inset:66px 0 auto}.hero h1{font-size:34px;text-align:left}.hero-copy{text-align:left}.hero-actions{justify-content:flex-start}.button{width:100%;min-width:0}.store-buttons img{height:38px}.hero-visual{min-height:360px}.phone{width:275px}.badge{width:112px;height:112px;font-size:12px;right:0}.badge span{font-size:23px}.section{padding:56px 0}.card-grid{grid-template-columns:1fr;gap:18px}.worry-card img,.feature-card img{height:135px}.plan-card{padding:30px 22px}.price{font-size:40px}.faq-grid{gap:12px}.download h2{font-size:24px}.download-badge{width:94px;height:94px;font-size:13px;bottom:82px}.footer-inner nav{justify-content:center}}