:root{--ink:#17181a;--sub:#55585e;--line:#e2e3e6;--bg:#fff;--soft:#f5f5f6;--black:#121315;--red:#c8102e;--line-green:#06c755}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.8 "Noto Sans JP",sans-serif;padding-bottom:72px}
img,video{display:block;width:100%;height:auto}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line)}
.head{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand img{width:auto;height:40px}
nav{display:none;gap:22px;font-size:15px}
nav a{text-decoration:none}
.hero-photo img{aspect-ratio:16/10;object-fit:cover}
.hero-body{background:var(--black);color:#fff;padding:22px 20px 26px}
h1{margin:0 0 8px;font-size:32px;line-height:1.3;font-weight:700}
.hero-sub{margin:0 0 16px;line-height:1.7}
.facts{margin:0 0 18px;border-top:1px solid #3a3c40}
.facts div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid #3a3c40}
.facts dt{font-size:20px;font-weight:700;white-space:nowrap}
.facts dd{margin:0;font-size:14px;color:#c9cbd0;text-align:right}
.hero-links{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px;margin:14px 0 0;font-size:14px}
.hero-links a{color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:6px;font-weight:700;text-decoration:none}
.btn.wide{display:flex;width:100%}
.btn.main{background:var(--red);color:#fff}
.btn.line{background:var(--line-green);color:#fff}
.btn.sub{border:1px solid var(--ink);background:#fff}
section{padding:48px 0;border-top:1px solid var(--line)}
section.soft{background:var(--soft);border-top:0}
section.dark{background:var(--black);color:#fff;border-top:0}
h2{margin:0 0 18px;font-size:24px;line-height:1.4;font-weight:700}
h3{margin:0 0 4px;font-size:18px;line-height:1.5;font-weight:700}
p{margin:0 0 12px}
.note{color:var(--sub);font-size:15px;margin-top:12px}
.uses{list-style:none;margin:0;padding:0}
.uses li{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);align-items:start}
.uses li:first-child{padding-top:0}
.uses li:last-child{border-bottom:0;padding-bottom:0}
.uses img{aspect-ratio:1/1;object-fit:cover;border-radius:6px}
.uses p{margin:0;font-size:15px;line-height:1.7}
.strong{display:grid;gap:20px}
.strong div{border-left:3px solid var(--red);padding-left:14px}
.strong p{margin:0;color:#d6d8dc;font-size:15px;line-height:1.7}
.spot{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;margin-bottom:14px}
.spot p{margin:6px 0 0;font-size:15px;line-height:1.7}
.price{font-size:30px;font-weight:700;line-height:1.3}
.price small{font-size:15px;font-weight:400;color:var(--sub)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:15px}
th,td{padding:12px 8px;border-bottom:1px solid var(--line);text-align:left;font-weight:400}
th{font-weight:700;white-space:nowrap}
td.y{text-align:right;font-weight:700;white-space:nowrap}
td.r{text-align:right;white-space:nowrap}
thead th,thead td{font-size:13px;color:var(--sub);font-weight:400;white-space:nowrap}
.vid{margin-bottom:18px;border-radius:6px;overflow:hidden;background:#000}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
figure{margin:0}
figure img{aspect-ratio:1/1;object-fit:cover;border-radius:6px}
figcaption{font-size:14px;padding-top:6px;line-height:1.5}
.steps{list-style:none;counter-reset:s;margin:0 0 22px;padding:0}
.steps li{counter-increment:s;position:relative;padding:12px 0 12px 44px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.7}
.steps li:before{content:counter(s);position:absolute;left:0;top:13px;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-weight:700;font-size:15px;line-height:30px;text-align:center}
.steps b{display:block;font-size:16px;font-weight:700}
ul.rules{list-style:none;margin:0;padding:0}
ul.rules li{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.7}
ul.rules li:last-child{border-bottom:0}
.info{margin:0 0 16px}
.info div{display:grid;grid-template-columns:88px 1fr;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}
.info dt{font-weight:700;font-size:15px}
.info dd{margin:0;font-size:15px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.two img{border-radius:6px;aspect-ratio:55/32;object-fit:cover}
footer{padding:28px 0;background:var(--black);color:#c9cbd0;font-size:14px}
footer img{width:auto;height:40px;margin-bottom:10px}
footer p{margin:0}
.policy h2{font-size:18px;margin:28px 0 6px}
.policy ul{margin:0 0 12px;padding-left:1.4em}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:6;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line)}
.bar .btn{min-height:48px;padding:0}
@media(min-width:800px){
 body{padding-bottom:0}
 .bar{display:none}
 nav{display:flex}
 .hero{display:grid;grid-template-columns:minmax(380px,2fr) 3fr;min-height:560px}
 .hero-photo{order:2}
 .hero-photo img{height:100%;aspect-ratio:auto}
 .hero-body{display:flex;flex-direction:column;justify-content:center;padding:40px clamp(24px,4vw,64px)}
 h1{font-size:44px}
 h2{font-size:28px}
 .uses{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
 .uses li:first-child{padding-top:14px}
 .uses li:last-child{padding-bottom:14px;border-bottom:1px solid var(--line)}
 .uses li:nth-last-child(2){border-bottom:1px solid var(--line)}
 .strong{grid-template-columns:repeat(4,1fr)}
 .pricewrap{display:grid;grid-template-columns:1fr 1.4fr;gap:28px;align-items:start}
 .grid{grid-template-columns:repeat(3,1fr)}
 .two{max-width:640px}
}