:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1c1f24;
  --muted: #6b7280;
  --line: #e5e7eb;
  --brand: #e60023;        /* F45 시그니처 레드 (f45korea.com) */
  --brand-dark: #c0001d;
  --navy: #0b1227;         /* F45 딥네이비 */
  --navy-2: #1b2338;
  --navy-text: #dbe2ee;
  --ok: #15803d;
  --ok-bg: #ecfdf3;
  --warn: #b45309;
  --warn-bg: #fff7ed;
  --err: #b91c1c;
  --err-bg: #fef2f2;
  --info-bg: #eff6ff;
  --radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.55;
  display: flex; flex-direction: column; min-height: 100vh;
}
a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; width: 100%; }
main.wrap { flex: 1; padding-top: 28px; padding-bottom: 48px; }
.topbar { background: var(--navy); border-bottom: 3px solid var(--brand); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { font-weight: 800; font-size: 17px; color: #fff; letter-spacing: -0.2px; }
.brand .accent { color: var(--brand); font-style: italic; margin-right: 2px; }
.brand:hover { text-decoration: none; }
.topbar nav { display: flex; align-items: center; gap: 18px; }
.topbar nav a { color: var(--navy-text); font-weight: 500; }
.topbar nav a:hover { color: #fff; text-decoration: none; }
.topbar button.link { color: var(--navy-text); }
.topbar button.link:hover { color: #fff; }
.topbar nav .admin-link { color: #ff7a8c; font-weight: 700; }
.footer { border-top: 1px solid var(--line); background: var(--navy); padding: 16px 0; font-size: 12.5px; color: #93a1bb; }
.footer a { color: #b9c3d6; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }

h1 { font-size: 24px; margin: 0 0 6px; letter-spacing: -0.3px; color: var(--navy); }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15.5px; margin: 0 0 8px; }
p { margin: 0 0 10px; }
.sub { color: var(--muted); margin-bottom: 20px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px; }
.card.narrow { max-width: 460px; margin: 30px auto; }
.card.tight { padding: 14px 16px; }
.grid { display: grid; gap: 14px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) { .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }

.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; margin-top: 2px; color: var(--navy); }
.stat.ok .value { color: var(--ok); }
.stat.warn .value { color: var(--warn); }
.stat.err .value { color: var(--err); }

label { display: block; font-size: 13.5px; font-weight: 600; margin: 12px 0 5px; }
label .hint { font-weight: 400; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=date], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 15px; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(215,38,43,.25); border-color: var(--brand); }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; margin: 10px 0; }
.check input { width: 16px; height: 16px; }

.btn {
  display: inline-block; padding: 10px 16px; border-radius: 8px; border: 1px solid transparent; font-size: 14.5px; font-weight: 600;
  background: var(--brand); color: #fff; cursor: pointer; text-decoration: none; line-height: 1.2;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--text); border-color: #d1d5db; }
.btn.secondary:hover { background: #f3f4f6; }
.btn.ghost { background: transparent; color: var(--brand-dark); border-color: transparent; padding-left: 6px; padding-right: 6px; }
.btn.small { padding: 6px 11px; font-size: 13px; }
.btn.block { display: block; width: 100%; text-align: center; margin-top: 16px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
button.link { background: none; border: 0; padding: 0; color: var(--text); font: inherit; font-weight: 500; cursor: pointer; }
form.inline { display: inline; }
.actions { display: flex; gap: 10px; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.actions .spacer { flex: 1; }

.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 18px; font-weight: 500; border: 1px solid transparent; }
.flash.success { background: var(--ok-bg); color: var(--ok); border-color: #bbf7d0; }
.flash.error { background: var(--err-bg); color: var(--err); border-color: #fecaca; }
.note { background: var(--info-bg); border: 1px solid #bfdbfe; padding: 12px 14px; border-radius: 8px; font-size: 14px; margin: 12px 0; }
.note.warn { background: var(--warn-bg); border-color: #fed7aa; }
.note ol, .note ul { margin: 6px 0 0 18px; padding: 0; }
.note li { margin: 3px 0; }
.error-text { color: var(--err); font-weight: 500; margin: 8px 0; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12.5px; color: var(--muted); font-weight: 600; text-transform: none; background: #fafafa; }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge.gray { background: #f3f4f6; color: var(--muted); }
.badge.info { background: var(--info-bg); color: #1d4ed8; }

.steps { display: flex; gap: 6px; margin-bottom: 22px; }
.steps .s { flex: 1; padding: 8px 10px; border-radius: 8px; background: #fff; border: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.steps .s.active { border-color: var(--brand); color: var(--brand-dark); font-weight: 700; box-shadow: 0 2px 8px rgba(230,0,35,.12); }
.steps .s.done { color: var(--ok); border-color: #bbf7d0; background: var(--ok-bg); }
.steps .s .n { display: inline-block; width: 20px; height: 20px; border-radius: 50%; background: #e5e7eb; color: #374151; text-align: center; font-size: 12px; line-height: 20px; margin-right: 6px; }
.steps .s.active .n { background: var(--brand); color: #fff; }
.steps .s.done .n { background: var(--ok); color: #fff; }

.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 70%, #26314d 100%); color: #fff; padding: 46px 44px; border-radius: 16px; margin-top: 26px; position: relative; overflow: hidden; }
.hero::after { content: "AUTO45"; position: absolute; right: -30px; bottom: -34px; font-size: 110px; font-weight: 900; font-style: italic; color: rgba(230,0,35,.12); pointer-events: none; }
.hero h1 { font-size: 34px; line-height: 1.25; color: #fff; }
.hero p { font-size: 17px; color: #b9c3d6; max-width: 640px; }
.hero .muted, .hero .small { color: #93a1bb; }
.features { margin-top: 26px; }
.features .card { margin: 0; }
.price { font-size: 30px; font-weight: 800; }
.price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.kbd { background: #f3f4f6; border: 1px solid #d1d5db; border-radius: 4px; padding: 0 5px; font-size: 12.5px; }
details summary { cursor: pointer; font-weight: 600; margin: 8px 0; }
.copybox { display: flex; gap: 8px; align-items: center; }
.copybox input { flex: 1; }
.month-nav { display: flex; gap: 8px; align-items: center; }