:root{--bg:#0B0F14;--card:#121820;--line:#1E2731;--text:#F2F5F8;--dim:#8A97A6;--accent:#7FB3FF;--navy:#1B2A4C;--green:#2ECC71}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Helvetica Neue",Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;letter-spacing:.22em;font-size:15px}
.brand img{width:34px;height:34px;border-radius:9px;background:var(--navy)}
.brand:hover{text-decoration:none}
details.lang{position:relative}
details.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--dim);font-size:15px;padding:8px 10px;border:1px solid var(--line);border-radius:12px}
details.lang summary::-webkit-details-marker{display:none}
details.lang svg{width:18px;height:18px}
details.lang ul{position:absolute;inset-inline-end:0;top:calc(100% + 8px);margin:0;padding:8px;list-style:none;background:var(--card);border:1px solid var(--line);border-radius:14px;min-width:210px;max-height:60vh;overflow:auto;z-index:5;columns:1}
details.lang li a{display:block;padding:9px 12px;border-radius:9px;color:var(--text);font-size:15px}
details.lang li a:hover{background:var(--line);text-decoration:none}
details.lang li a[aria-current]{color:var(--accent)}
.hero{background:radial-gradient(120% 90% at 50% 0%,var(--navy) 0%,var(--bg) 72%);text-align:center;padding:28px 0 56px}
.hero img.logo{width:min(46vw,210px);height:auto;margin:22px auto 6px;display:block}
.wordmark{letter-spacing:.34em;font-weight:700;font-size:15px;color:var(--dim);margin:0 0 22px;padding-inline-start:.34em}
h1{font-size:clamp(30px,6.4vw,46px);line-height:1.15;margin:0 0 16px;font-weight:800;letter-spacing:-.01em;text-wrap:balance}
:lang(ja) h1,:lang(ja) h2,:lang(ja) strong{word-break:auto-phrase}
:lang(ko) h1,:lang(ko) p,:lang(ko) span{word-break:keep-all}
h2,.sub{text-wrap:balance}
.sub{color:var(--dim);font-size:19px;max-width:560px;margin:0 auto 26px}
.stores{display:inline-block;padding:12px 18px;border:1px solid var(--line);border-radius:14px;color:var(--dim);font-size:15px;background:rgba(18,24,32,.6)}
.stores a{margin:0 6px}
section{padding:44px 0;border-top:1px solid var(--line)}
h2{font-size:24px;margin:0 0 22px;font-weight:700}
ol.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;counter-reset:s}
ol.steps li{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px 18px 66px;position:relative;counter-increment:s}
[dir=rtl] ol.steps li{padding:18px 66px 18px 20px}
ol.steps li::before{content:counter(s);position:absolute;inset-inline-start:18px;top:18px;width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--accent);font-weight:700;display:grid;place-items:center}
ol.steps strong,.feat strong{display:block;font-size:18px;margin-bottom:2px}
ol.steps span,.feat span{color:var(--dim)}
.feats{display:grid;gap:22px}
.feat{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.feat svg{width:30px;height:30px;color:var(--accent);margin-top:2px}
ul.price{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ul.price li{display:flex;gap:12px;align-items:flex-start;font-size:18px}
ul.price svg{flex:none;width:22px;height:22px;color:var(--green);margin-top:4px}
.note{color:var(--dim);font-size:15px;margin:0}
main.doc{padding:20px 0 60px}
main.doc h1{font-size:clamp(28px,5.6vw,38px);margin:18px 0 8px}
main.doc h2{font-size:20px;margin:34px 0 10px}
main.doc p{margin:0 0 12px;color:#D5DBE2}
main.doc .meta{color:var(--dim);font-size:15px}
main.doc .prevails{color:var(--dim);font-size:15px;border-inline-start:3px solid var(--line);padding-inline-start:12px;margin:14px 0 6px}
dl.legal{display:grid;gap:18px;margin:24px 0}
dl.legal dt{color:var(--dim);font-size:14px;letter-spacing:.04em;text-transform:uppercase}
dl.legal dd{margin:4px 0 0}
details.faq{background:var(--card);border:1px solid var(--line);border-radius:16px;margin:0 0 12px;padding:0 18px}
details.faq summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:14px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--dim);font-weight:400}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:0 0 16px;color:#D5DBE2}
.contact{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;margin-top:30px}
.contact h2{margin:0 0 6px}.contact p{margin:0 0 12px}
footer{border-top:1px solid var(--line);padding:30px 0 46px;color:var(--dim);font-size:15px}
footer nav{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:18px}
footer nav a{color:var(--text)}
footer p{margin:0 0 8px}
@media (min-width:700px){ol.steps{grid-template-columns:repeat(3,1fr)}ol.steps li{padding:64px 20px 20px}[dir=rtl] ol.steps li{padding:64px 20px 20px}.feats{grid-template-columns:1fr 1fr;gap:26px 30px}}