:root {
  --brand-red: #b3202a;
  --brand-red-dark: #7f151d;
  --brand-red-soft: #fff1f2;
  --brand-ink: #20242a;
  --text: #25282d;
  --muted: #69707a;
  --border: #e2e5e9;
  --surface: #fff;
  --background: #f4f5f7;
  --success: #147a43;
  --danger: #b42318;
  --shadow: 0 20px 55px rgba(28, 31, 36, .10);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Pretendard, "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 8%, rgba(179,32,42,.08), transparent 25rem),
    linear-gradient(180deg, #fff 0, #fff 180px, var(--background) 180px);
}
button, input { font: inherit; }
.site-header { border-bottom: 1px solid #eceef1; background: rgba(255,255,255,.96); backdrop-filter: blur(10px); }
.header-inner { width: min(1120px, calc(100% - 40px)); min-height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; color: #fff; background: linear-gradient(145deg,var(--brand-red),var(--brand-red-dark)); font-size: 22px; font-weight: 900; box-shadow: 0 8px 20px rgba(179,32,42,.2); }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { color: var(--brand-red); font-size: 18px; font-weight: 900; letter-spacing: -.045em; }
.brand-copy span { color: #727780; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.support-link { padding: 10px 14px; border: 1px solid #e3e5e9; border-radius: 999px; color: #50555d; text-decoration: none; font-size: 13px; font-weight: 700; }
.support-link:hover { color: var(--brand-red); border-color: rgba(179,32,42,.35); background: var(--brand-red-soft); }
main { width: min(850px, calc(100% - 32px)); margin: 58px auto 70px; }
.hero { margin-bottom: 28px; text-align: center; }
.eyebrow,.result-kicker { margin: 0 0 10px; color: var(--brand-red); font-weight: 900; font-size: 12px; letter-spacing: .13em; }
h1 { margin: 0; color: var(--brand-ink); font-size: clamp(31px, 5vw, 46px); line-height: 1.16; letter-spacing: -.055em; }
.hero-description { max-width: 690px; margin: 18px auto 0; color: var(--muted); line-height: 1.75; }
.panel { padding: 36px; border: 1px solid var(--border); border-top: 4px solid var(--brand-red); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); }
.panel-title { display: flex; align-items: center; gap: 13px; margin-bottom: 24px; }
.panel-title h2 { margin: 0 0 5px; color: var(--brand-ink); font-size: 20px; letter-spacing: -.035em; }
.panel-title p { margin: 0; color: var(--muted); font-size: 13px; }
.step-badge { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: 11px; color: var(--brand-red); background: var(--brand-red-soft); font-size: 12px; font-weight: 900; }
.field-label { display: block; margin-bottom: 10px; font-weight: 800; font-size: 14px; }
.input-row { display: grid; grid-template-columns: 1fr 160px; gap: 10px; }
.flexid-input { width: 100%; height: 54px; padding: 0 17px; border: 1px solid #bec3ca; border-radius: 11px; outline: none; text-transform: uppercase; letter-spacing: .06em; font-family: Consolas,"Malgun Gothic",sans-serif; font-weight: 800; }
.flexid-input:focus { border-color: var(--brand-red); box-shadow: 0 0 0 4px rgba(179,32,42,.10); }
.search-button,.download-button { border: 0; border-radius: 11px; color: #fff; background: var(--brand-red); cursor: pointer; font-weight: 850; box-shadow: 0 8px 18px rgba(179,32,42,.16); }
.search-button { height: 54px; }
.search-button:hover,.download-button:hover { background: var(--brand-red-dark); }
.search-button:disabled,.download-button:disabled { opacity: .55; cursor: not-allowed; }
.help-text { margin: 11px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.message { display: none; margin-top: 18px; padding: 14px 16px; border-radius: 10px; line-height: 1.6; font-size: 14px; }
.message.visible { display: block; }
.message.error { color: var(--danger); background: #fff0ee; border: 1px solid #ffd3ce; }
.message.info { color: #1b4d74; background: #eef7ff; border: 1px solid #cfe9ff; }
.result { display: none; margin-top: 26px; border-top: 1px solid #eceef1; padding-top: 26px; }
.result.visible { display: block; }
.status-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.status-title { margin: 0; color: var(--brand-ink); font-size: 22px; letter-spacing: -.035em; }
.badge { padding: 7px 11px; border-radius: 999px; color: var(--success); background: #eaf8f0; font-size: 12px; font-weight: 850; }
.badge.expired { color: #9a6700; background: #fff5d6; }
.license-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; overflow: hidden; border: 1px solid var(--border); border-radius: 13px; background: var(--border); }
.license-item { min-height: 96px; padding: 17px; background: #fff; }
.license-item dt { margin-bottom: 8px; color: var(--muted); font-size: 12px; font-weight: 700; }
.license-item dd { margin: 0; font-weight: 850; line-height: 1.5; }
.download-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 20px; padding: 19px; border: 1px solid rgba(179,32,42,.12); border-radius: 13px; background: var(--brand-red-soft); }
.download-row strong { display: block; margin-bottom: 5px; color: var(--brand-red-dark); }
.download-row p { margin: 0; color: #684044; line-height: 1.6; font-size: 12px; }
.download-button { min-width: 184px; height: 50px; }
.notice { margin-top: 22px; padding: 18px 20px; border: 1px solid #eadfbf; border-radius: 12px; color: #664d03; background: #fff9e8; line-height: 1.7; font-size: 13px; }
.notice strong { display: block; margin-bottom: 4px; }
footer { width: min(850px, calc(100% - 32px)); margin: 0 auto 38px; display: grid; gap: 4px; color: #7b8088; text-align: center; font-size: 12px; line-height: 1.6; }
footer strong { color: var(--brand-red); font-size: 13px; }
@media (max-width: 640px) {
  .support-link { display: none; }
  main { margin-top: 36px; }
  .panel { padding: 25px 19px; border-radius: 17px; }
  .input-row,.license-grid { grid-template-columns: 1fr; }
  .download-row,.status-row { align-items: stretch; flex-direction: column; }
  .download-button { width: 100%; }
  .badge { align-self: flex-start; }
  .brand-copy strong { font-size: 16px; }
}


/* v0.3.10 header logo removed */
.brand{gap:0}
.brand-copy strong{display:block}