/* OKX페이백 — Stripe Docs 계열 토큰(사용자 제공 DESIGN.md): 흰 캔버스, 청회색 글자 위계, 인디고 링크·강조, 헤어라인, 4/6/8px 반경, 평평한 표면 */
:root {
  --fg: #414552;            /* 본문 */
  --fg-strong: #1a2c44;     /* 제목·강한 글자 */
  --fg-2: #273951;          /* 호버 글자 */
  --muted: #50617a;         /* 보조 글자 */
  --faint: #687385;         /* 날짜·캡션 (흰 바탕 대비 4.6:1) */
  --link: #5469d4;
  --accent: #533afd;
  --accent-ink: #4330d8;    /* 작은 강조 글자 */
  --accent-soft: rgba(83, 58, 253, 0.07);
  --accent-line: rgba(83, 58, 253, 0.28);
  --canvas: #ffffff;
  --tint: #f4f7fa;
  --line: #d4dee9;
  --line-soft: #e6ebf1;
  --line-hover: #95a4ba;
  --up: #0e8a5f;
  --down: #df1b41;
  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 8px;
  /* 예전 이름 호환 (데이터·공지 페이지 스크립트가 쓰는 변수) */
  --primary: var(--accent);
  --action: var(--accent);
  --green-ink: var(--accent-ink);
  --green-soft: var(--accent-soft);
  --secondary: var(--muted);
  --neutral: var(--muted);
  --r-chip: var(--r-md);
  --r-action: var(--r-lg);
  --r-card: var(--r-lg);
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--fg);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { color: var(--fg-strong); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
img { max-width: 100%; }
code { font-family: var(--mono); font-size: 0.92em; padding: 1px 6px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--tint); color: var(--fg-strong); }
:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--faint); font-weight: 400; }

/* Header */
.gnb {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.gnb__inner { display: flex; align-items: center; height: 60px; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 8px; color: var(--fg-strong); font-size: 16px; font-weight: 700; letter-spacing: -0.2px; }
.logo__mark { width: 28px; height: 28px; border-radius: var(--r-md); flex: none; }
.gnb__menu { display: flex; margin-left: 12px; gap: 4px; }
.gnb__menu > a, .gnb__dd-btn { padding: 6px 10px; border-radius: var(--r-md); color: var(--fg); font-size: 14px; font-weight: 500; line-height: 20px; white-space: nowrap; }
.gnb__menu > a:hover, .gnb__dd:hover > .gnb__dd-btn { color: var(--fg-2); background: var(--tint); }
.gnb__menu a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.gnb .btn { margin-left: auto; }
@media (min-width: 900px) { .gnb__menu { margin-left: 20px; } }
@media (max-width: 520px) {
  .gnb__inner { gap: 6px; }
  .logo__text { display: none; }
  .gnb__menu { margin-left: 2px; gap: 0; }
  .gnb__menu > a, .gnb__dd-btn { padding: 6px 7px; font-size: 13.5px; }
  .gnb .btn--sm { padding: 0 10px; font-size: 13px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 44px; padding: 0 18px; border: 1px solid var(--accent); border-radius: var(--r-lg);
  background: var(--accent); color: #fff; font-size: 15px; font-weight: 600; letter-spacing: -0.1px;
  cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: #4330d8; border-color: #4330d8; }
.btn--sm { height: 34px; padding: 0 12px; font-size: 14px; }
.btn--block { display: flex; width: 100%; }
.btn--ghost { background: #fff; color: var(--muted); border-color: var(--line); }
.btn--ghost:hover { background: #fff; color: var(--fg-2); border-color: var(--line-hover); }
.btn[disabled] { opacity: 0.5; cursor: default; }

.pill {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 20px; border-radius: var(--r-lg); border: 1px solid transparent;
  font-size: 15px; font-weight: 600; transition: background .15s, border-color .15s, color .15s;
}
.pill--fill { background: var(--accent); border-color: var(--accent); color: #fff; }
.pill--fill:hover { background: #4330d8; }
.pill--outline { background: #fff; color: var(--link); border-color: var(--line); }
.pill--outline:hover { color: var(--fg-2); border-color: var(--line-hover); }

.link { display: inline-block; margin-top: 12px; color: var(--link); font-size: 14px; font-weight: 600; }
.link:hover { color: var(--fg-2); }

/* Hero */
.hero {
  padding: 56px 0 48px; border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(circle at 1px 1px, rgba(83, 58, 253, 0.10) 1px, transparent 0) 0 0 / 22px 22px,
    linear-gradient(180deg, #fbfbff 0%, #ffffff 70%);
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px; color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: 0.1px; }
.eyebrow code { color: var(--accent-ink); background: var(--accent-soft); border-color: var(--accent-line); }
.hero h1 { margin: 0; font-size: 32px; line-height: 1.25; font-weight: 700; letter-spacing: -0.8px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero__lead { margin: 16px 0 0; max-width: 560px; color: var(--fg); font-size: 16px; line-height: 1.7; }
.hero__lead b { color: var(--fg-strong); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero__stats { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); max-width: 560px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
.hero__stats li { padding: 14px 16px; }
.hero__stats li + li { border-left: 1px solid var(--line-soft); }
.stat__label { display: block; color: var(--muted); font-size: 12.5px; font-weight: 500; }
.hero__stats strong { display: block; margin-top: 2px; color: var(--fg-strong); font-size: 20px; font-weight: 700; letter-spacing: -0.3px; }
.receipt { margin-top: 32px; max-width: 420px; }
.receipt__tag { margin: 0; color: var(--muted); font-size: 12.5px; font-weight: 600; text-transform: none; }
.receipt__title { margin: 4px 0 8px; color: var(--fg-strong); font-size: 18px; font-weight: 700; letter-spacing: -0.2px; }
.receipt__total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 16px 0 6px; font-weight: 600; color: var(--muted); }
.receipt__total strong { color: var(--accent); font-size: 28px; font-weight: 700; letter-spacing: -0.5px; font-variant-numeric: tabular-nums; }
.row--eff { border-top: 1px dashed var(--line); border-bottom: 0 !important; }
.row--eff strong { color: var(--accent-ink) !important; }
@media (min-width: 960px) {
  .hero__inner { display: grid; grid-template-columns: minmax(0, 1fr) 400px; column-gap: 56px; align-items: center; }
  .receipt { margin-top: 0; }
}
@media (min-width: 768px) {
  .hero { padding: 80px 0 72px; }
  .hero h1 { font-size: 44px; letter-spacing: -1.2px; }
  .hero__lead { font-size: 17px; }
}
@media (max-width: 420px) { .hero__stats strong { font-size: 17px; } .hero__stats li { padding: 12px 10px; } }

/* Sections */
.section { padding: 56px 0; }
.section--tint { background: var(--tint); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section__title { margin: 0; font-size: 24px; line-height: 1.35; font-weight: 700; letter-spacing: -0.4px; }
.section__desc { margin: 8px 0 24px; color: var(--muted); }
@media (min-width: 768px) { .section { padding: 72px 0; } .section__title { font-size: 28px; } }

/* Card */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; }
.card--lift { box-shadow: 0 1px 2px rgba(26, 44, 68, 0.04), 0 4px 16px rgba(26, 44, 68, 0.05); }

/* Calculator */
.calc { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
@media (max-width: 480px) { .calc.card { padding: 20px 16px; } .calc__result { padding: 16px; } }
@media (min-width: 900px) { .calc { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 40px; padding: 32px; } }
.field { margin-bottom: 20px; }
.field__label { display: block; margin-bottom: 8px; color: var(--fg-strong); font-size: 14px; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 7px 12px; border-radius: var(--r-md); border: 1px solid var(--line);
  background: #fff; color: var(--muted); font-size: 14px; font-weight: 500; line-height: 20px; cursor: pointer;
  transition: border-color .15s, color .15s;
}
.chip:hover { color: var(--fg-2); border-color: var(--line-hover); }
.chip.is-on, .chip[aria-current="page"] { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-ink); font-weight: 600; }
.amount { display: flex; align-items: center; height: 52px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
.amount:focus-within { border-color: var(--link); box-shadow: 0 0 0 3px rgba(84, 105, 212, 0.15); }
.amount input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; text-align: right; color: var(--fg-strong); font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.amount__unit { margin-left: 8px; color: var(--muted); font-size: 14px; font-weight: 500; }
.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.quick button { padding: 4px 10px; border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; color: var(--muted); font-size: 13px; font-weight: 500; cursor: pointer; }
.quick button:hover { color: var(--fg-2); border-color: var(--line-hover); }
.help { margin: 8px 0 0; color: var(--faint); font-size: 13px; line-height: 1.5; }

.calc__result { border: 1px solid var(--line-soft); border-radius: var(--r-lg); background: var(--tint); padding: 20px; }
.row { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); color: var(--muted); font-size: 14px; }
.row strong { color: var(--fg-strong); font-weight: 600; font-variant-numeric: tabular-nums; }
.result { padding: 20px 0; }
.result__label { display: block; color: var(--muted); font-size: 14px; font-weight: 600; }
.result__num { display: block; margin-top: 4px; color: var(--accent); font-size: 34px; font-weight: 700; letter-spacing: -0.8px; font-variant-numeric: tabular-nums; }
.result__sub { color: var(--muted); font-size: 14px; }
.result__sub b { color: var(--fg-strong); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
.step__num { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: var(--r-md); background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-ink); font-size: 14px; font-weight: 700; }
.step h3 { margin: 14px 0 6px; font-size: 17px; line-height: 1.4; }
.step p { margin: 0; color: var(--fg); font-size: 14.5px; }
.code { padding: 1px 6px; border-radius: var(--r-sm); background: var(--accent-soft); color: var(--accent-ink); }

/* 기존 계정 안내 */
.callout { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; border-left: 3px solid var(--accent); }
.callout__title { margin: 0; color: var(--fg-strong); font-size: 16px; font-weight: 700; }
.callout__desc { margin: 4px 0 0; color: var(--fg); font-size: 14.5px; }
.callout__desc b { color: var(--fg-strong); }
@media (min-width: 768px) { .callout { flex-direction: row; align-items: center; justify-content: space-between; } .callout .btn { flex: none; } }

/* Tables */
.table-card { padding: 0; overflow-x: auto; }
.compare { margin-top: 16px; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--line-soft); font-size: 14px; font-variant-numeric: tabular-nums; }
@media (max-width: 480px) { .table th, .table td { padding: 10px 10px; font-size: 13px; } }
.table tr:last-child th, .table tr:last-child td { border-bottom: 0; }
.table thead th { background: var(--tint); color: var(--muted); font-size: 13px; font-weight: 600; border-bottom: 1px solid var(--line); }
.table tbody th { color: var(--fg-strong); font-weight: 500; }
.table .hl { color: var(--accent-ink); font-weight: 600; }
.sub-title { margin: 40px 0 12px; font-size: 18px; line-height: 1.4; font-weight: 700; }
.source { margin: 12px 0 0; color: var(--faint); font-size: 13px; }
.source a { color: var(--link); }

/* CTA band */
.cta-band { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; background: var(--tint); }
.cta-band__title { margin: 0; color: var(--fg-strong); font-size: 18px; font-weight: 700; letter-spacing: -0.2px; }
.cta-band__desc { margin: 4px 0 0; color: var(--muted); font-size: 14.5px; }
.cta-band__actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.cta-band__actions .link { margin-top: 0; }
@media (min-width: 768px) { .cta-band { flex-direction: row; align-items: center; justify-content: space-between; padding: 24px 28px; } }

/* Summary */
.section--tight { padding: 40px 0 0; }
.summary__title { margin: 0 0 10px; font-size: 20px; }
.summary__def { margin: 0; color: var(--fg); font-size: 15.5px; line-height: 1.75; }
.summary__def strong { color: var(--fg-strong); }
.facts { margin: 20px 0 0; }
@media (min-width: 900px) { .facts { display: grid; grid-template-columns: 1fr 1fr; column-gap: 40px; } }
.facts div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.facts dt { color: var(--muted); font-size: 14px; }
.facts dd { margin: 0; color: var(--fg-strong); font-weight: 600; font-size: 14.5px; text-align: right; }
.summary__formula { margin: 20px 0 0; padding: 12px 14px; border: 1px solid var(--accent-line); border-radius: var(--r-md); background: var(--accent-soft); color: var(--accent-ink); font-size: 14px; }

/* Glossary */
.glossary { margin: 0; padding: 4px 24px; }
.glossary div { padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.glossary div:last-child { border-bottom: 0; }
.glossary dt { color: var(--fg-strong); font-weight: 600; }
.glossary dd { margin: 4px 0 0; color: var(--fg); font-size: 14.5px; }
.updated { margin: 16px 0 0; color: var(--faint); font-size: 13px; }

/* FAQ */
.faq { padding: 0; }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq details:last-child { border-bottom: 0; }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 20px; padding-right: 48px; position: relative;
  color: var(--fg-strong); font-weight: 600;
}
.faq summary:hover { background: #fafbfd; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { display: inline; margin: 0; font-size: 15px; font-weight: 600; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 7px; height: 7px; margin-top: -5px;
  border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(45deg);
  transition: transform 200ms ease;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -1px; }
.faq__body { padding: 0 20px 20px; color: var(--fg); font-size: 14.5px; line-height: 1.75; }
.faq__body p { margin: 0; }

/* Notice (꼭 확인하세요) */
.notice h2 { margin: 0 0 10px; font-size: 17px; }
.notice ul { margin: 0; padding-left: 20px; color: var(--muted); font-size: 14px; }
.notice li + li { margin-top: 6px; }

/* Footer */
.footer { padding: 40px 0 56px; border-top: 1px solid var(--line-soft); background: #fff; }
.footer__brand { margin: 0; color: var(--fg-strong); font-weight: 700; }
.footer__note { margin: 10px 0 0; max-width: 820px; color: var(--faint); font-size: 13px; line-height: 1.7; }
.footer__copy { margin: 16px 0 0; color: var(--faint); font-size: 12.5px; }
.footer__note a { color: var(--link); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .faq summary::after { transition: none; }
}

/* Why SigBTC */
.why-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .why-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } }
.why { padding: 22px; }
.why__num { color: var(--accent); font-family: var(--mono); font-size: 12.5px; font-weight: 600; }
.why h3 { margin: 8px 0 6px; font-size: 16px; line-height: 1.45; }
.why p { margin: 0; color: var(--fg); font-size: 14.5px; line-height: 1.7; }
.why a, a.inline, .summary__def a, .hero__lead a { color: var(--link); font-weight: 600; }
.why a:hover, a.inline:hover { color: var(--fg-2); text-decoration: underline; text-underline-offset: 2px; }
.why-cta { margin-top: 24px; text-align: center; }

/* Notices */
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.sec-head .link { margin-top: 0; white-space: nowrap; }
.nlist { list-style: none; margin: 0; padding: 0; }
.nlist__item a { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line-soft); }
.nlist__item:last-child a { border-bottom: 0; }
.nlist__item a:hover { background: #fafbfd; }
.nlist__item a:hover .nlist__title { color: var(--link); }
.nlist__title { color: var(--fg-strong); font-weight: 500; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.nlist__item time { color: var(--faint); font-size: 13px; font-variant-numeric: tabular-nums; }
.nlist__empty { padding: 24px 20px; color: var(--muted); }
@media (max-width: 600px) {
  .nlist__item a { grid-template-columns: 1fr; gap: 6px; padding: 14px 16px; }
  .nlist__item .ntag { justify-self: start; }
}
.ntag { display: inline-block; padding: 2px 8px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--tint); color: var(--muted); font-size: 12px; font-weight: 600; white-space: nowrap; }
.ntag--listing { background: #ecfdf5; border-color: #bfe8d6; color: #0b6e4b; }
.ntag--delisting { background: #fff1f3; border-color: #f7c6cf; color: #b3123a; }
.ntag--event, .ntag--airdrop { background: #fff8eb; border-color: #f4dcae; color: #8a5300; }
.ntag--news { background: var(--accent-soft); border-color: var(--accent-line); color: var(--accent-ink); }
.nfilter { margin-bottom: 16px; }
.npages { display: flex; justify-content: space-between; gap: 12px; margin: 16px 0 32px; }
.crumb { margin-bottom: 14px; color: var(--faint); font-size: 13px; }
.crumb a { color: var(--link); }
.crumb a:hover { color: var(--fg-2); }
.nhead { margin-bottom: 20px; }
.nhead__title { margin: 12px 0 8px; font-size: 24px; line-height: 1.4; font-weight: 700; letter-spacing: -0.4px; }
@media (min-width: 768px) { .nhead__title { font-size: 30px; } }
.nhead__meta { margin: 0; color: var(--muted); font-size: 13.5px; }
.nhead__meta a { color: var(--link); }
.nhead__en { margin: 8px 0 0; color: var(--faint); font-size: 13.5px; }
.nbody { padding: 24px 20px; font-size: 15.5px; line-height: 1.8; color: var(--fg); overflow-wrap: anywhere; }
@media (min-width: 768px) { .nbody { padding: 36px 40px; } }
.nbody > :first-child { margin-top: 0; }
.nbody p, .nbody ul, .nbody ol, .nbody blockquote { margin: 0 0 14px; }
.nbody h2, .nbody h3, .nbody h4 { margin: 28px 0 10px; line-height: 1.4; }
.nbody h2 { font-size: 20px; } .nbody h3 { font-size: 18px; } .nbody h4 { font-size: 16px; }
.nbody ul, .nbody ol { padding-left: 22px; }
.nbody li { margin-bottom: 6px; }
.nbody a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
.nbody table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; margin: 0 0 16px; font-size: 14px; }
.nbody th, .nbody td { padding: 8px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.nbody th { background: var(--tint); color: var(--fg-strong); }
.nbody blockquote { padding: 12px 16px; border-left: 3px solid var(--line); color: var(--muted); }
.nbody__src { margin-top: 24px !important; padding-top: 16px; border-top: 1px solid var(--line-soft); color: var(--faint); font-size: 13.5px; }
.notice-cta { display: flex; flex-direction: column; gap: 16px; margin: 20px 0; border-left: 3px solid var(--accent); background: #fff; }
.notice-cta__title { margin: 0; color: var(--fg-strong); font-size: 16px; font-weight: 700; }
.notice-cta__desc { margin: 4px 0 0; color: var(--fg); font-size: 14px; }
.notice-cta__desc a { color: var(--link); font-weight: 600; }
.notice-cta__desc b { color: var(--fg-strong); font-family: var(--mono); }
@media (min-width: 768px) { .notice-cta { flex-direction: row; align-items: center; justify-content: space-between; } .notice-cta .btn { flex: none; } }
.npager { display: grid; gap: 8px; margin: 8px 0 32px; }
@media (min-width: 768px) { .npager { grid-template-columns: 1fr 1fr; } }
.npager a { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-lg); color: var(--fg-strong); font-weight: 500; }
.npager a:hover { border-color: var(--line-hover); }
.npager a span { display: block; margin-bottom: 4px; color: var(--faint); font-size: 12.5px; font-weight: 500; }
.npager__next { text-align: right; }

/* Data pages */
.up { color: var(--up); } .down { color: var(--down); }
.mono { font-variant-numeric: tabular-nums; }
.dh1 { margin-top: 4px; }
.dnav { display: flex; gap: 6px; overflow-x: auto; margin: 0 0 20px; padding-bottom: 2px; scrollbar-width: none; }
.dnav::-webkit-scrollbar { display: none; }
.dnav .chip { white-space: nowrap; text-decoration: none; }
.dstatus { margin: -8px 0 16px; color: var(--faint); font-size: 12.5px; }
.dtool { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 16px; }
.dtool .chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.dtool .chips::-webkit-scrollbar { display: none; }
.dtool .chip { white-space: nowrap; padding: 6px 11px; font-size: 13.5px; }
.dsel select { height: 36px; padding: 0 30px 0 12px; border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; color: var(--fg-strong); font-weight: 600; font-size: 14px; appearance: none; background-image: linear-gradient(45deg, transparent 50%, #95a4ba 50%), linear-gradient(135deg, #95a4ba 50%, transparent 50%); background-position: right 14px center, right 9px center; background-size: 5px 5px; background-repeat: no-repeat; }
.dsearch { height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--r-md); font-size: 14px; min-width: 0; flex: 1 1 180px; max-width: 280px; }
.dsearch:focus, .dsel select:focus { outline: 0; border-color: var(--link); box-shadow: 0 0 0 3px rgba(84, 105, 212, 0.15); }
.dzoom { display: flex; gap: 6px; margin-left: auto; }
.dkpi { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
@media (min-width: 900px) { .dkpi { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.dkpi:has(.lsk) { grid-template-columns: 1fr; }
@media (min-width: 768px) { .dkpi:has(.lsk) { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.dk { padding: 14px 16px; }
.dk__l, .lsk__label { margin: 0; color: var(--muted); font-size: 12.5px; font-weight: 600; }
.dk__v { margin: 4px 0 2px; color: var(--fg-strong); font-size: 20px; font-weight: 700; letter-spacing: -0.3px; font-variant-numeric: tabular-nums; }
.dk__s { margin: 0; color: var(--faint); font-size: 12.5px; }
.lsk { padding: 16px; }
.lsk__ratio { margin: 4px 0 10px; color: var(--fg-strong); font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.lsbar { height: 8px; border-radius: var(--r-sm); background: var(--down); overflow: hidden; }
.lsbar__l { display: block; height: 100%; background: var(--up); }
.lsk__pct { display: flex; justify-content: space-between; margin: 8px 0 0; font-size: 13px; font-weight: 600; }
.lsmini { display: inline-block; width: 70px; height: 6px; margin-right: 8px; border-radius: 3px; background: var(--down); overflow: hidden; vertical-align: middle; }
.lsmini span { display: block; height: 100%; background: var(--up); }
.dchart-card { padding: 12px 8px 4px; margin-bottom: 16px; }
.dchart-head { padding: 4px 12px 0; color: var(--fg-strong); font-size: 14px; font-weight: 600; }
.dchart { width: 100%; height: 380px; }
.dchart--sm { height: 260px; }
.dchart--lg { height: 460px; }
@media (max-width: 600px) { .dchart { height: 300px; } .dchart--lg { height: 360px; } }
.dlegend { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 8px 16px 12px; color: var(--muted); font-size: 12.5px; }
.dlegend i { display: inline-block; width: 12px; height: 12px; margin-right: 6px; border-radius: 2px; vertical-align: -1px; }
.dlegend i.ln { height: 3px; vertical-align: 3px; border-radius: 2px; }
.dtable td, .dtable th { white-space: nowrap; }
.dtable tbody tr[data-s], .dtable tbody tr[data-id] { cursor: pointer; }
.dtable tbody tr:hover { background: #fafbfd; }
.dtable tr.is-sel { background: var(--accent-soft); }
@media (max-width: 600px) { .m-hide { display: none; } }
.dload { padding: 40px 16px; color: var(--muted); text-align: center; }
.derr small { color: var(--faint); }
.dabout { margin: 32px 0 8px; padding: 8px 24px 20px; color: var(--fg); line-height: 1.8; }
.dabout .sub-title { margin-top: 24px; }
.dabout ul { padding-left: 20px; }
.dabout li + li { margin-top: 6px; }
.dabout b { color: var(--fg-strong); }
.dsec .faq { margin-bottom: 8px; }
.dcards { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 12px; }
@media (min-width: 768px) { .dcards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .dcards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.dcard { display: block; height: 100%; padding: 20px 22px; transition: border-color .15s; }
.dcard:hover { border-color: var(--line-hover); }
.dcard:hover h2, .dcard:hover h3 { color: var(--link); }
.dcard h2, .dcard h3 { margin: 0 0 6px; font-size: 16px; font-weight: 700; }
.dcard p { margin: 0; color: var(--fg); font-size: 14px; line-height: 1.65; }
.dcard .link { margin-top: 10px; font-size: 13.5px; }
/* 청산 히트맵 */
.hm-wrap { position: relative; height: 560px; border-radius: var(--r-lg); overflow: hidden; background: #0a0f1c; }
@media (max-width: 600px) { .hm-wrap { height: 440px; } }
.hm-canvas { display: block; width: 100%; height: 100%; }
.hm-load { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #cfd6e2; font-size: 14px; background: rgba(10, 15, 28, .6); }
.hm-tip { position: fixed; z-index: 30; display: none; padding: 8px 10px; border-radius: var(--r-md); background: rgba(16, 24, 40, .94); color: #fff; font-size: 12px; line-height: 1.6; pointer-events: none; }
/* 리더보드 (전체 폭 목록 + 펼침 상세) */
.lb { padding: 0; overflow: hidden; }
.lb-row { display: grid; grid-template-columns: 44px minmax(0, 2.2fr) 1fr 0.9fr 110px 1fr 0.8fr 24px; align-items: center; gap: 12px; width: 100%; padding: 12px 20px; border: 0; border-bottom: 1px solid var(--line-soft); background: none; text-align: left; font: inherit; color: var(--fg); cursor: pointer; }
.lb-row--head { cursor: default; padding-top: 10px; padding-bottom: 10px; background: var(--tint); color: var(--muted); font-size: 12.5px; font-weight: 600; border-bottom-color: var(--line); }
button.lb-row:hover { background: #fafbfd; }
.lb-item.is-open > .lb-row { background: var(--accent-soft); }
.lb-rank { color: var(--muted); font-weight: 700; font-variant-numeric: tabular-nums; }
.lb-top .lb-rank { color: var(--accent); }
.lb-name { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--fg-strong); font-weight: 600; }
.lb-name__t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-ava { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; flex: none; background: var(--line-soft); }
.lb-ava--lg { width: 48px; height: 48px; }
.lb-live { flex: none; padding: 1px 6px; border-radius: var(--r-sm); background: #ecfdf5; color: #0b6e4b; font-size: 11px; font-style: normal; font-weight: 700; }
.lb-num { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.lb-spark { display: block; }
.lb-caret { color: var(--faint); transition: transform .15s; }
.lb-item.is-open .lb-caret { transform: rotate(180deg); color: var(--accent); }
.m-only { display: none; }
.lb-detail { padding: 20px 20px 24px; border-bottom: 1px solid var(--line-soft); background: #fbfcfe; }
.lb-prof { display: flex; gap: 14px; align-items: center; }
.lb-prof__name { margin: 0; color: var(--fg-strong); font-size: 17px; font-weight: 700; }
.lb-prof__bio { margin: 4px 0 0; color: var(--muted); font-size: 13.5px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.lb-sec { margin: 20px 0 10px; color: var(--fg-strong); font-weight: 700; }
.lb-sec b { color: var(--accent); }
.lb-pos { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.lb-pos__card { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; }
.lb-pos__top { display: flex; align-items: center; gap: 8px; }
.lb-mm { font-size: 12px; }
.lb-pos__pnl { margin: 8px 0 10px; font-size: 19px; font-weight: 700; font-variant-numeric: tabular-nums; }
.lb-pos__pnl small { font-size: 13px; font-weight: 600; }
.lb-pos__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin: 0; font-size: 12.5px; }
.lb-pos__grid dt { color: var(--faint); }
.lb-pos__grid dd { margin: 0; color: var(--fg-strong); font-weight: 600; font-variant-numeric: tabular-nums; }
.lb-note { margin: 14px 0 0; font-size: 12.5px; }
@media (max-width: 760px) {
  .lb-row { grid-template-columns: 30px minmax(0, 1fr) auto; grid-template-areas: "r n c" "r a b"; row-gap: 4px; padding: 14px 16px; }
  .lb-row--head { display: none; }
  .lb-row > .lb-rank { grid-area: r; align-self: start; padding-top: 6px; }
  .lb-row > .lb-name { grid-area: n; }
  .lb-row > .lb-num:nth-child(3) { grid-area: a; font-size: 13.5px; }
  .lb-row > .lb-num:nth-child(4) { grid-area: b; font-size: 13.5px; justify-self: end; }
  .lb-row > .lb-caret { grid-area: c; justify-self: end; }
  .lb-row .m-hide { display: none; }
  .m-only { display: inline; color: var(--faint); font-weight: 500; }
  .lb-detail { padding: 16px; }
}

/* 상단 메뉴 드롭다운 (데이터 · 고객 지원) */
.gnb__dd { position: relative; display: flex; align-items: center; }
.gnb__dd-btn { display: inline-flex; align-items: center; gap: 4px; }
.gnb__dd-btn svg { transition: transform .15s; color: var(--faint); }
.gnb__dd-menu {
  position: absolute; top: 100%; left: -8px; z-index: 40; min-width: 260px; padding: 6px; margin-top: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: 0 8px 24px rgba(26, 44, 68, .12);
  opacity: 0; visibility: hidden; transform: translateY(-4px); transition: opacity .15s, transform .15s, visibility .15s;
}
.gnb__dd-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
@media (hover: hover) {
  .gnb__dd:hover .gnb__dd-menu { opacity: 1; visibility: visible; transform: none; }
  .gnb__dd:hover .gnb__dd-btn svg { transform: rotate(180deg); }
}
.gnb__dd:focus-within .gnb__dd-menu { opacity: 1; visibility: visible; transform: none; }
.gnb__dd-menu a { display: block; padding: 8px 10px; border-radius: var(--r-md); line-height: 1.35; white-space: normal; }
.gnb__dd-menu a:hover, .gnb__dd-menu a:focus-visible { background: var(--tint); }
.gnb__dd-menu a b { display: block; color: var(--fg-strong); font-size: 14px; font-weight: 600; }
.gnb__dd-menu a span { display: block; margin-top: 2px; color: var(--muted); font-size: 12.5px; font-weight: 400; }
.gnb__dd-menu a:hover b { color: var(--link); }
.gnb__dd-menu .gnb__dd-all { margin-top: 4px; padding-top: 10px; border-top: 1px solid var(--line-soft); border-radius: 0 0 var(--r-md) var(--r-md); color: var(--link); font-size: 13.5px; font-weight: 600; }
@media (hover: none) { .gnb__dd-btn svg { display: none; } }
/* 공지 분류 칩(링크) */
.nfilter { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.nfilter::-webkit-scrollbar { display: none; }
.nfilter .chip { white-space: nowrap; }
@media (hover: none), (max-width: 760px) { .gnb__dd-menu { display: none; } }

/* 공지 핵심 요약 */
.nsum { margin-bottom: 16px; padding: 18px 20px; background: var(--accent-soft); border-color: var(--accent-line); }
.nsum__t { display: inline-block; margin: 0 0 10px; padding: 2px 8px; border-radius: var(--r-sm); background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; }
.nsum__lead { margin: 0 0 10px; color: var(--fg-strong); font-size: 16px; font-weight: 700; line-height: 1.55; }
.nsum ul { margin: 0; padding-left: 20px; color: var(--fg); line-height: 1.75; }
.nsum li + li { margin-top: 4px; }
.nsum__note { margin: 12px 0 0; color: var(--faint); font-size: 12.5px; }

/* 푸터 정책 링크 */
.footer__links { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 10px 0 0; font-size: 13.5px; }
.footer__links a { color: var(--muted); font-weight: 500; }
.footer__links a:hover { color: var(--link); }
.footer__links a[href="/privacy/"] { font-weight: 700; color: var(--fg-strong); }

/* 약관·정책 페이지 */
.legal { max-width: 860px; }
.legal__meta { margin: 6px 0 20px; color: var(--muted); font-size: 13.5px; }
.legal__toc { padding: 16px 20px; margin-bottom: 16px; }
.legal__toc ol { margin: 0; padding-left: 0; list-style: none; columns: 2; column-gap: 32px; font-size: 13.5px; line-height: 1.9; }
@media (max-width: 600px) { .legal__toc ol { columns: 1; } }
.legal__toc a { color: var(--link); }
.legal__toc a:hover { color: var(--fg-2); }
.legal__body { padding: 8px 28px 24px; color: var(--fg); line-height: 1.85; }
@media (max-width: 600px) { .legal__body { padding: 4px 18px 18px; } }
.legal__body section { scroll-margin-top: 80px; }
.legal__body h2 { margin: 24px 0 8px; font-size: 17px; }
.legal__body p { margin: 0 0 10px; }
.legal__body ul { margin: 0 0 10px; padding-left: 20px; }
.legal__body a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
.legal__others { margin: 16px 0 0; color: var(--muted); font-size: 13.5px; }
.legal__others a { color: var(--link); font-weight: 600; }

/* 가입 가이드 */
.guide { max-width: 980px; }
.ghero { display: flex; flex-direction: column; gap: 18px; margin-bottom: 16px; background: var(--tint); }
@media (min-width: 820px) { .ghero { flex-direction: row; align-items: center; justify-content: space-between; } }
.ghero__facts { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 0; }
.ghero__facts dt { color: var(--muted); font-size: 12.5px; font-weight: 600; }
.ghero__facts dd { display: flex; align-items: center; gap: 8px; margin: 4px 0 0; color: var(--fg-strong); font-size: 15.5px; font-weight: 700; }
.gref { padding: 2px 8px; border-radius: var(--r-sm); border: 1px solid var(--accent-line); background: #fff; color: var(--accent-ink); font-family: var(--mono); font-size: 16px; letter-spacing: 0.5px; }
.gstep .gref { display: inline-block; margin-top: 8px; font-size: 13px; letter-spacing: 0; white-space: normal; }
.gcopy { padding: 3px 10px; font-size: 12.5px; }
.ghero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.ghero__cta .link { margin-top: 0; }
.gcols { display: grid; gap: 12px; margin-bottom: 20px; }
@media (min-width: 820px) { .gcols { grid-template-columns: 1fr 1fr; } }
.gcols .sub-title { margin: 0 0 10px; font-size: 16px; }
.gtoc ol { list-style: none; padding-left: 0 !important; }
.gprep ul, .gtoc ol { margin: 0; padding-left: 20px; color: var(--fg); font-size: 14.5px; line-height: 1.85; }
.gtoc a { color: var(--link); }
.gtoc a:hover { color: var(--fg-2); }
.gsteps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.gstep { display: grid; gap: 18px; padding: 18px; scroll-margin-top: 80px; }
@media (min-width: 760px) { .gstep { grid-template-columns: 300px minmax(0, 1fr); align-items: center; padding: 22px; } .gstep--noimg { grid-template-columns: minmax(0, 1fr); } }
.gstep__img { margin: 0; }
.gstep__img img { display: block; width: 100%; height: auto; border: 1px solid var(--line-soft); border-radius: var(--r-lg); background: #fff; }
@media (max-width: 759px) { .gstep__img img { max-width: 360px; margin: 0 auto; } }
.gstep__num { display: inline-block; padding: 2px 8px; border-radius: var(--r-sm); background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-ink); font-family: var(--mono); font-size: 12px; font-weight: 600; }
.gstep h2 { margin: 10px 0 8px; font-size: 19px; line-height: 1.4; }
.gstep p { margin: 0; color: var(--fg); line-height: 1.8; }
.gstep p b { color: var(--fg-strong); }
.gstep__tips { list-style: none; margin: 12px 0 0; padding: 12px 14px; border: 1px solid var(--line-soft); border-radius: var(--r-md); background: var(--tint); color: var(--muted); font-size: 13.5px; line-height: 1.7; }
.gstep__tips li { position: relative; padding-left: 20px; }
.gstep__tips li + li { margin-top: 4px; }
.gstep__tips li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.gdone { margin: 20px 0 8px; }
.gdone .sub-title { margin-top: 0; }
.gafter { margin: 0 0 18px; padding-left: 20px; line-height: 1.75; }
.gafter li + li { margin-top: 8px; }
.gafter b { display: block; color: var(--fg-strong); }
.gafter span { color: var(--fg); font-size: 14.5px; }
.gothers { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 20px 0 0; color: var(--muted); font-size: 13.5px; }
.updated a { color: var(--link); }
/* 좁은 화면에서는 '메인'(로고가 대신함)을 숨김 */
@media (max-width: 520px) { .gnb__menu > a:first-child { display: none; } }

/* 언어 메뉴 (한국어 · English · 简体中文 · 繁體中文 · Tiếng Việt · Türkçe · Русский · Español · Bahasa Indonesia) */
.lang { position: relative; margin-left: auto; flex: none; }
.lang + .btn, .gnb .lang ~ .btn { margin-left: 0; }
.gnb__inner .lang + .btn { margin-left: 8px; }
.lang > summary { display: inline-flex; align-items: center; gap: 5px; height: 34px; padding: 0 10px; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; color: var(--muted); font-size: 12.5px; font-weight: 600; cursor: pointer; list-style: none; user-select: none; }
.lang > summary::-webkit-details-marker { display: none; }
.lang > summary:hover, .lang[open] > summary { color: var(--fg-2); border-color: var(--line-hover); }
.lang-menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 50; min-width: 170px; padding: 6px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: 0 8px 24px rgba(26, 44, 68, .12); }
.lang-menu a { display: block; padding: 7px 10px; border-radius: var(--r-md); color: var(--fg); font-size: 13.5px; font-weight: 500; white-space: nowrap; }
.lang-menu a:hover, .lang-menu a:focus-visible { background: var(--tint); color: var(--fg-2); }
.lang-menu a[aria-current] { color: var(--accent); font-weight: 600; }
/* 긴 언어(러시아어 등) 모바일 헤더: 메뉴는 옆으로 넘기고 언어·페이백 버튼은 항상 보이게 */
@media (max-width: 520px) {
  .lang > summary { height: 32px; padding: 0 8px; }
  .lang > summary span { display: none; }
  .gnb__menu { flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; }
  .gnb__menu::-webkit-scrollbar { display: none; }
  .gnb .lang { margin-left: 0; }
  .gnb__inner .lang + .btn { margin-left: 0; }
  .gnb .btn--sm { flex: none; white-space: nowrap; }
}
/* 다국어: 긴 문구가 모바일 폭을 넘지 않게 */
.sec-head { flex-wrap: wrap; column-gap: 16px; }
.steps > li, .table-card, .wrap > * { min-width: 0; max-width: 100%; }
.step p, .step h3, .faq__body p, .section__desc, .why p, .why h3, .dcard p, .callout__desc { overflow-wrap: anywhere; }
.why { min-width: 0; }
.hero h1 { overflow-wrap: anywhere; }
/* 중국어는 글자 단위 줄바꿈 (keep-all이면 문장이 통째로 넘쳐 버림) */
html:lang(zh) body { word-break: normal; }
/* 러시아어 등 긴 단어가 히어로 통계칸을 넘지 않게 */
.hero__stats strong, .stat__label { overflow-wrap: anywhere; hyphens: auto; }
@media (max-width: 420px) { html:not([lang="ko"]) .hero__stats strong { font-size: 15px; } }