:root{--brand:#4e66ed;--ink:#1c2233;--soft:#4a5169;--line:#e6e8f0;--alt:#f6f8fc;font-family:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:#fff}*{box-sizing:border-box}body{margin:0;line-height:1.7;word-break:keep-all}a{color:inherit;text-decoration:none}a:hover{color:var(--brand)}a:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:5px}img{display:block;max-width:100%}.container{max-width:1120px;padding:0 24px;margin:auto}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--brand);font-weight:800;font-size:20px;letter-spacing:.04em}.brand img{object-fit:contain}.site-header nav{display:flex;gap:28px;font-size:15px;font-weight:600;color:var(--soft)}h1,h2,p{margin:0}h1,h2{line-height:1.3;letter-spacing:-.03em}.intro{padding-top:88px;padding-bottom:72px}.eyebrow{color:var(--brand);font-size:14px;font-weight:700;letter-spacing:.12em;margin-bottom:22px}h1{font-size:clamp(34px,4.5vw,52px);font-weight:800}.lead{font-size:18px;color:var(--soft);margin-top:24px}.contact-link{display:inline-flex;gap:38px;align-items:center;color:var(--brand);margin-top:28px;font-size:19px;font-weight:600;border-bottom:1px solid #b9c3fc;padding-bottom:5px}.apps-band{background:var(--alt);border-block:1px solid var(--line)}.apps{display:grid;grid-template-columns:repeat(3,1fr);padding-top:26px;padding-bottom:26px;gap:26px}.apps>div{display:flex;align-items:center;gap:16px}.apps img{border-radius:11px}.apps span{font-size:17px;font-weight:650}.apps small{display:block;color:var(--soft);font-size:14px;font-weight:400}.help{padding-top:66px;padding-bottom:76px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading h2{font-size:28px}.section-heading span{font-size:14px;color:var(--soft)}details{border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;padding:23px 42px 23px 0;font-size:18px;font-weight:600;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:3px;top:20px;color:var(--brand);font-size:24px;font-weight:400}details[open] summary:after{content:"−"}details p{padding:0 45px 25px 0;max-width:850px;font-size:16px;color:var(--soft);line-height:1.85}.contact-section{background:var(--brand);color:#fff;padding:42px 0}.contact-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-inner h2{font-size:26px}.contact-inner p{margin-top:12px;color:#f0f2ff}.button{background:#fff;color:var(--brand);padding:14px 24px;border-radius:7px;font-weight:700;white-space:nowrap}.button:hover{background:#eef1ff}.english{padding-top:46px;padding-bottom:50px;color:var(--soft);font-size:16px}.english h2{font-size:20px;color:var(--ink);margin-bottom:14px}.english p{max-width:900px;margin-top:12px}.english a,.policy a{text-decoration:underline;text-underline-offset:4px;color:var(--brand)}.site-footer{background:#11151f;color:#c7ccd9;padding:40px 0}.footer-inner{display:flex;justify-content:space-between;gap:28px;font-size:14px}.footer-inner strong{font-size:19px;color:#fff}.footer-inner p{margin-top:10px}.footer-inner a{color:#fff}.policy{max-width:780px;padding:64px 0 80px}.policy h1{font-size:38px;margin-bottom:24px}.policy h2{font-size:23px;margin:38px 0 14px}.policy p{font-size:16px;color:var(--soft);line-height:1.9}.policy .language{margin-bottom:24px}.policy #english{border-top:1px solid var(--line);margin-top:60px;padding-top:24px;scroll-margin-top:24px}.policy .policy-language-title{font-size:32px}.mobile-only{display:none}@media(max-width:640px){.header-inner{align-items:flex-start;flex-direction:column;padding-top:19px;padding-bottom:18px;gap:16px}.site-header nav{gap:22px;font-size:14px}.intro{padding-top:48px;padding-bottom:48px}.lead{font-size:16px}.mobile-only{display:block}.contact-link{font-size:17px}.apps{grid-template-columns:1fr;gap:23px}.apps>div{gap:14px}.apps small{display:inline;margin-left:12px}.help{padding-top:44px;padding-bottom:46px}.section-heading{display:block}.section-heading h2{font-size:25px}.section-heading span{display:block;margin-top:10px}summary{font-size:17px}details p{padding-right:12px}.contact-inner,.footer-inner{align-items:flex-start;flex-direction:column}.contact-inner h2{font-size:24px}.policy{padding-top:42px}.policy h1{font-size:30px}}