:root{--bg:#05080e;--bg2:#090e17;--panel:#0b121d;--panel2:#0f1826;--text:#f4f7fb;--muted:#91a1b6;--line:#1c2737;--line2:#27364a;--blue:#4d7cff;--cyan:#50dfff;--violet:#8b5cf6;--green:#51d8a5;--amber:#f4b84d;--shadow:0 18px 55px rgba(0,0,0,.28);--radius:20px;--radius-sm:14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(900px 500px at 78% -5%,rgba(77,124,255,.13),transparent 62%),radial-gradient(720px 420px at 0 28%,rgba(80,223,255,.055),transparent 65%),var(--bg);color:var(--text);font-family:Pretendard,"Noto Sans KR","Noto Sans CJK KR",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72;letter-spacing:-.01em}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.container{width:min(1160px,calc(100% - 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solid var(--line);padding:10px 0;color:var(--muted)}.code-inline b{color:#fff;letter-spacing:.08em}.link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.link-card{display:flex;flex-direction:column;gap:5px;min-height:110px;padding:18px;border:1px solid var(--line);border-radius:15px;background:#09111c;transition:.18s}.link-card:hover{transform:translateY(-2px);border-color:#324968;background:#0b1522}.link-card strong{font-size:16px}.link-card span{font-size:13px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#080f18}.data-table{width:100%;border-collapse:collapse;min-width:760px}.data-table th,.data-table td{padding:14px 16px;border-bottom:1px solid #172235;text-align:left;white-space:nowrap}.data-table thead{background:#0d1725}.data-table tbody tr:hover{background:#0b1420}.fee-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.fee-cards article{padding:20px;border:1px solid var(--line);border-radius:15px;background:#09111c}.fee-cards span{display:block;color:var(--muted);font-size:12px}.fee-cards strong{display:block;font-size:27px;margin-top:4px}.benefit-banner{display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center;padding:25px;border:1px solid #263955;border-radius:20px;background:linear-gradient(125deg,rgba(52,109,245,.10),rgba(80,223,255,.055))}.benefit-banner h2{font-size:33px;margin:3px 0}.benefit-banner p{margin:0;color:#afbed1}.code-box{display:grid;grid-template-columns:auto auto;gap:2px 12px;padding:12px 14px;border:1px solid var(--line2);border-radius:13px;background:#070d16}.code-box span{font-size:11px;color:var(--muted)}.code-box strong{font-size:22px;letter-spacing:.08em}.copy-btn{grid-column:1/-1;background:transparent;border:0;color:var(--cyan);padding:4px 0 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@media(max-width:600px){.container{width:min(100% - 24px,1160px)}.site-header__inner{height:62px}.brand img{width:164px;height:39px}.primary-nav{top:62px}.hero h1{font-size:38px}.hero__desc{font-size:15px}.hero__actions .btn,.card-actions .btn{width:100%}.card-grid,.link-grid,.fee-cards,.footer-grid,.calculator,.calc-result,.info-grid{grid-template-columns:1fr}.visual-step{grid-template-columns:38px 1fr}.mock-ui{grid-column:1/-1;grid-row:2}.benefit-row{grid-template-columns:1fr}.benefit-row .btn{width:100%}.next-guide{align-items:flex-start;flex-direction:column}.sticky-cta{display:grid;grid-template-columns:1fr 1fr;bottom:8px}.sticky-cta .btn{width:100%;padding:10px 8px;font-size:12px}.sticky-cta .btn small{display:none}.section{padding:34px 0}.exchange-card__body{padding:18px}.guide-figure{margin-left:-2px;margin-right:-2px}.quality-grid article,.compare-insights article{padding:17px}.contact-card{padding:22px}.table-wrap{border-radius:13px}}

/* v1.2: desktop refinement + detailed manuals. Mobile rules below intentionally keep the compact v1.1 feel. */
.article-toc{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:20px 0 26px;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#07101a}.article-toc strong{margin-right:4px;font-size:13px}.article-toc a{padding:6px 10px;border-radius:999px;background:#0d1724;color:#a9bbd1;font-size:12px;border:1px solid #1d2c40}.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.path-grid article{padding:18px 20px;border:1px solid #1d2c40;border-radius:15px;background:linear-gradient(145deg,#0b1420,#08101a)}.path-grid span{display:block;color:var(--cyan);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}.path-grid strong{font-size:15px;line-height:1.5}.manual-steps{display:grid;grid-template-columns:1fr 1fr;gap:12px}.manual-step{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:18px;border:1px solid var(--line);border-radius:15px;background:#08101a}.manual-step__no{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,#285ed8,#4d7cff);font-weight:900}.manual-step h3{margin:1px 0 6px;font-size:16px}.manual-step p{margin:0;color:#a5b5c8;font-size:13px;line-height:1.7}.complete-check{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;margin-top:22px;padding:24px;border:1px solid #20314a;border-radius:17px;background:linear-gradient(130deg,rgba(52,109,245,.10),rgba(8,16,26,.94))}.complete-check span{color:var(--cyan);font-size:11px;font-weight:900;letter-spacing:.09em}.complete-check h3{font-size:22px;margin:7px 0}.complete-check ul,.trouble-box ul{margin:0;padding-left:20px;color:#adbed1}.complete-check li,.trouble-box li{margin:7px 0}.trouble-box{margin-top:14px;padding:21px;border:1px solid var(--line);border-radius:16px;background:#08101a}.trouble-box h3{margin:0 0 8px}.manual-v12 .section-head{max-width:820px}
@media(min-width:1100px){
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  .primary-nav{gap:26px;font-size:13px}
  .hero{padding:62px 0 42px}.hero__inner{grid-template-columns:1.13fr .87fr;gap:70px}.hero h1{font-size:clamp(43px,4.1vw,60px);max-width:720px}.hero__desc{font-size:17px;max-width:690px}.hero__media img{max-height:410px;object-fit:cover;border-radius:18px;box-shadow:0 22px 54px rgba(0,0,0,.25)}
  .section{padding:56px 0}.section-head{margin-bottom:25px}.section-head h2{font-size:34px}
  .card-grid--exchange{grid-template-columns:repeat(4,1fr);gap:14px}.card-grid--exchange .exchange-card{min-width:0;border-radius:16px;box-shadow:none;background:#08101a}.card-grid--exchange .exchange-card__media{display:none}.card-grid--exchange .exchange-card__body{padding:22px 20px}.card-grid--exchange .exchange-card h2{font-size:23px;margin-top:8px}.card-grid--exchange .exchange-card p{font-size:13px;line-height:1.7;min-height:88px}.card-grid--exchange .card-actions{display:grid;grid-template-columns:1fr;margin-top:18px}.card-grid--exchange .btn{width:100%;font-size:12px;min-height:42px}.card-grid--exchange .code-inline{font-size:12px}.card-grid--exchange .eyebrow{font-size:10px}
  .link-grid{grid-template-columns:repeat(5,1fr);gap:10px}.link-card{min-height:100px;padding:17px;background:#08101a}.link-card strong{font-size:15px}
  .quality-grid article,.compare-insights article{box-shadow:none}.quality-grid{gap:16px}
  .visual-steps{grid-template-columns:repeat(3,1fr)}.visual-step{grid-template-columns:38px 1fr;padding:18px;align-items:start}.visual-step .mock-ui{grid-column:1/-1;grid-row:2;height:86px}.visual-step__num{width:34px;height:34px}.visual-step h3{font-size:15px}
  .table-wrap{box-shadow:none}.benefit-banner{padding:28px 30px}
  .prose-wide{max-width:1040px}.guide-figure{max-width:960px}.article-copy{max-width:920px}.site-footer{margin-top:90px}
}
@media(max-width:900px){.path-grid,.manual-steps,.complete-check{grid-template-columns:1fr}.article-toc{overflow-x:auto;flex-wrap:nowrap}.article-toc strong,.article-toc a{white-space:nowrap}.manual-step{padding:16px}.manual-v12{padding-top:26px}}