/* ============================================================
   MIDAM 로지 메인 — v1.0.0 (DESIGN.md 기반 재설계)
   ============================================================ */
:root{
  --brand-50:#EFF4FC; --brand-100:#DCE8FA; --brand-500:#1D63D8; --brand-600:#1856C0; --brand-700:#144A9F;
  --ink-900:#0F172A; --ink-600:#475569; --ink-400:#7C8BA1;
  --line:#E6EBF2; --bg:#F6F8FB; --surface:#FFFFFF;
  --ok-fg:#0F8A4D; --ok-bg:#EAF6EF;
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-full:999px;
  --sh-1:0 1px 2px rgba(15,23,42,.05);
  --sh-2:0 6px 18px rgba(15,23,42,.07);
  --sh-3:0 16px 40px rgba(15,23,42,.16);
  --wrap:1120px;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Pretendard',system-ui,-apple-system,'Malgun Gothic',sans-serif;
  color:var(--ink-900);background:var(--bg);line-height:1.55;font-size:15px}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit;color:var(--ink-900)}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ── 헤더 ─────────────────────────────── */
.topbar{background:var(--ink-900);color:#CBD5E1;font-size:12.5px}
.tb-in{display:flex;justify-content:space-between;align-items:center;height:34px}
.tb-l,.tb-r{display:flex;gap:14px;align-items:center;white-space:nowrap}
.tb-r a:hover{color:#fff}
.tb-r .join{color:#FFD36E;font-weight:700}
.tb-rate{display:flex;align-items:center;gap:5px;font-weight:600;color:#A5B4CB}
.tb-rate b{color:#FFD36E;font-variant-numeric:tabular-nums}
.tb-rate .dot{width:5px;height:5px;border-radius:50%;background:#28C6A1;display:block}
.lang a{opacity:.65;padding:0 2px}
.lang a.on{opacity:1;color:#fff;font-weight:700}
.navbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;box-shadow:var(--sh-1)}
.nv-in{display:flex;align-items:center;gap:22px;height:62px}
.logo{display:flex;align-items:center;gap:9px;flex-shrink:0;white-space:nowrap}
.logo-m{width:34px;height:34px;border-radius:10px;background:var(--brand-500);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px}
.logo-t{font-weight:800;font-size:16.5px;letter-spacing:-.02em;display:flex;flex-direction:column;line-height:1.1}
.logo-t small{font-size:9px;font-weight:600;color:var(--ink-400);letter-spacing:.14em}
.mn{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.mn>li{position:relative}
.mn>li>a{display:flex;align-items:center;gap:4px;padding:10px 13px;border-radius:var(--r-sm);
  font-weight:600;font-size:14.5px;color:var(--ink-900);white-space:nowrap}
.mn>li>a:hover{background:var(--brand-50);color:var(--brand-600)}
.mn .cv{width:7px;height:7px;border-right:1.6px solid var(--ink-400);border-bottom:1.6px solid var(--ink-400);
  transform:rotate(45deg) translateY(-2px);transition:transform .15s}
.mn>li.on .cv{transform:rotate(225deg) translateY(-1px)}
.dd{position:absolute;top:calc(100% + 6px);left:0;min-width:200px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-2);
  display:none;padding:8px;z-index:110}
.mn>li.on .dd{display:block}
.dd-in{display:flex;flex-direction:column}
.dd-h{font-size:11.5px;font-weight:700;color:var(--ink-400);padding:6px 10px 8px;letter-spacing:.04em}
.dd ul{list-style:none;margin:0;padding:0}
.dd a{display:block;padding:9px 10px;border-radius:var(--r-sm);font-size:13.5px;color:var(--ink-600)}
.dd a:hover{background:var(--brand-50);color:var(--brand-600)}
.nv-r{margin-left:auto;display:flex;align-items:center;gap:10px;white-space:nowrap;flex-shrink:0}
.rchip{display:flex;align-items:center;gap:6px;background:var(--brand-50);color:var(--brand-700);
  padding:5px 11px;border-radius:var(--r-full);font-size:12.5px;font-weight:600;white-space:nowrap}
.rchip .dot{width:6px;height:6px;border-radius:50%;background:#28C6A1;display:block}
.rchip b{font-variant-numeric:tabular-nums}
.rchip.dep{background:var(--ok-bg);color:var(--ok-fg)}
.btn-login{background:var(--brand-500);color:#fff;font-weight:700;font-size:14px;
  padding:9px 20px;border-radius:var(--r-full);transition:background .15s;white-space:nowrap}
.btn-login:hover{background:var(--brand-600)}
.btn-user{display:flex;align-items:center;gap:7px;font-weight:700;font-size:13.5px;
  padding:5px 10px 5px 5px;border-radius:var(--r-full);border:1.5px solid var(--brand-100);
  background:var(--brand-50);transition:border-color .15s,box-shadow .15s;white-space:nowrap}
.btn-user:hover{border-color:var(--brand-300);box-shadow:var(--sh-1)}
.btn-user .avatar{width:28px;height:28px;border-radius:50%;background:var(--brand-500);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:800;flex-shrink:0}
.btn-user .u-name{letter-spacing:-.01em}
.btn-user .u-mp{display:flex;align-items:center;gap:4px;color:var(--brand-600);
  font-weight:800;font-size:12.5px;padding-left:8px;border-left:1px solid var(--brand-100)}
.btn-user .u-mp .ph-user{font-size:15px;line-height:1}
.btn-logout{font-size:12.5px;font-weight:600;color:var(--ink-400);padding:8px 4px;white-space:nowrap}
.btn-logout:hover{color:var(--ink-900)}
.burger{display:none;flex-direction:column;gap:4px;padding:8px}
.burger i{width:20px;height:2px;background:var(--ink-900);border-radius:2px;display:block}

/* ── 히어로 ─────────────────────────────── */
.hero{background:linear-gradient(135deg,var(--brand-700) 0%,var(--brand-500) 62%,#3B82D8 100%);color:#fff}
.hero-in{padding:52px 20px 58px;max-width:var(--wrap);margin:0 auto}
.hero-copy{text-align:center;margin-bottom:30px}
.hero-copy h1{margin:0 0 12px;font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.28}
.hero-copy h1 em{font-style:normal;color:#FFD36E}
.hero-copy p{margin:0;font-size:15.5px;opacity:.92}
.searchbar{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--sh-3);padding:10px;max-width:760px;margin:0 auto}
.sb-row{display:flex;gap:8px;align-items:center}
.sb-tabs{display:flex;gap:2px;background:var(--bg);border-radius:var(--r-sm);padding:3px;flex-shrink:0}
.sb-tabs button{padding:7px 13px;border-radius:6px;font-size:12.5px;font-weight:700;color:var(--ink-400)}
.sb-tabs button.on{background:var(--surface);color:var(--brand-600);box-shadow:var(--sh-1)}
.sb-input{flex:1}
.sb-input input{width:100%;border:0;outline:none;padding:10px 12px;font-size:14.5px;background:transparent}
.sb-go{background:var(--brand-500);color:#fff;font-weight:700;font-size:14px;
  padding:10px 26px;border-radius:var(--r-sm);flex-shrink:0;transition:background .15s}
.sb-go:hover{background:var(--brand-600)}
.sb-sub{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:8px 6px 2px;font-size:12.5px}
.sb-sub .lb{color:var(--ink-400);font-weight:600}
.sb-sub a{color:var(--ink-600);background:var(--bg);padding:3px 10px;border-radius:var(--r-full)}
.sb-sub a:hover{background:var(--brand-50);color:var(--brand-600)}

/* ── 섹션 공통 ─────────────────────────────── */
section{padding:44px 0}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.sec-h b{font-size:19px;font-weight:800;letter-spacing:-.01em}
.sec-h a{font-size:13px;color:var(--brand-600);font-weight:600}
.sec-h a:hover{text-decoration:underline}

/* ── 핵심 기능 6카드 ─────────────────────── */
section.quick{padding-top:36px}
.qgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.qcard{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 12px 18px;transition:box-shadow .15s,transform .15s}
.qcard:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand-100)}
.qcard .ic{width:30px;height:30px;color:var(--brand-500);stroke-width:1.6}
.qcard b{font-size:14.5px;font-weight:700;letter-spacing:-.01em}
.qcard span{font-size:11.5px;color:var(--ink-400);line-height:1.4}

/* ── 정보 3카드 ─────────────────────────────── */
section.info{padding-top:8px}
.igrid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px}
.icard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px}
.ic-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.ic-h b{font-size:14.5px;font-weight:800}
.ic-h a{font-size:12px;color:var(--brand-600);font-weight:600}
.ic-h a:hover{text-decoration:underline}
.trow{display:flex;gap:8px}
.trow input{flex:1;border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 12px;font-size:13.5px;outline:none}
.trow input:focus{border-color:var(--brand-500)}
.mini-btn{background:var(--brand-500);color:#fff;font-weight:700;font-size:13px;
  padding:9px 16px;border-radius:var(--r-sm)}
.bigr{display:flex;align-items:baseline;gap:6px}
.bigr b{font-size:24px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.bigr small{color:var(--ink-400);font-size:12px;font-weight:600}
.bigr .dp-left{margin-left:auto;font-size:12.5px;font-weight:700;color:var(--ok-fg);
  background:var(--ok-bg);padding:3px 10px;border-radius:var(--r-full)}
.mut{display:block;width:100%;margin-top:6px;font-size:12px;color:var(--ink-400)}
.dp-week{display:flex;gap:5px;margin-top:10px}
.dp-week i{font-style:normal;font-size:11.5px;font-weight:600;color:var(--ink-400);
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:6px;background:var(--bg)}
.dp-week i.on{background:var(--brand-50);color:var(--brand-600)}
.dp-week i.today{outline:1.5px solid var(--brand-500);color:var(--brand-600)}

/* ── 이용 방법 4단계 ─────────────────────────────── */
section.howto{padding-top:8px}
.hgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hstep{position:relative;display:flex;flex-direction:column;gap:6px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 18px 16px;transition:box-shadow .15s,transform .15s}
.hstep:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--brand-100)}
.hnum{position:absolute;top:14px;right:16px;font-size:34px;font-weight:800;line-height:1;
  color:var(--brand-50);-webkit-text-stroke:1.5px var(--brand-100)}
.hstep b{font-size:15px;font-weight:800}
.hstep p{margin:0;font-size:12.5px;color:var(--ink-400);line-height:1.6}

/* ── 웨이하이 센터 · 요금표 (좌우 배치) ────────────── */
section.center{padding-top:8px}
.center-grid{display:grid;grid-template-columns:minmax(320px,5fr) 7fr;gap:14px;align-items:start}
.ccard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px}
.ccard-t{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;margin-bottom:12px}
.ccard-t .ic{width:20px;height:20px;color:var(--brand-500)}
.ccard-link{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--brand-600)}
.ccard-link:hover{text-decoration:underline}
.rwrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 14px 12px}
.rnote{margin:10px 4px 2px;font-size:12px;color:var(--ink-400);line-height:1.6}
.rnote a{color:var(--brand-600);font-weight:600}
.crow{display:flex;gap:14px;padding:7px 0;font-size:13.5px;border-bottom:1px dashed var(--line)}
.crow:last-child{border-bottom:0}
.crow em{font-style:normal;width:70px;flex-shrink:0;color:var(--ink-400);font-size:12.5px}
.crow b{font-weight:600;font-variant-numeric:tabular-nums}

/* ── 요금표 ─────────────────────────────── */
section.rate{padding-top:8px}
.rt{width:100%;border-collapse:collapse;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;font-size:13.5px}
.rt th{background:var(--bg);text-align:left;padding:12px 16px;font-size:12.5px;color:var(--ink-600);font-weight:700}
.rt td{padding:13px 16px;border-top:1px solid var(--line)}
.ctag{font-size:11px;font-weight:700;padding:2px 8px;border-radius:var(--r-full)}

/* ── 공지/FAQ ─────────────────────────────── */
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.nitem{display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:13px 16px;margin-bottom:8px}
.nitem b{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nitem span{font-size:12px;color:var(--ink-400);flex-shrink:0}
.nitem:hover{border-color:var(--brand-100);box-shadow:var(--sh-1)}

/* ── 푸터 ─────────────────────────────── */
.ft{background:var(--ink-900);color:#94A3B8;font-size:13px;margin-top:24px}
.ft-in{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;padding:44px 20px 36px}
.ft-brand .logo-m{background:var(--brand-500)}
.ft-brand p{margin:12px 0 0;font-size:12.5px;line-height:1.7}
.ft-col h4{color:#fff;font-size:13.5px;margin:0 0 12px;font-weight:700}
.ft-col a{display:block;padding:4px 0;color:#94A3B8}
.ft-col a:hover{color:#fff}
.ftb{border-top:1px solid rgba(148,163,184,.2)}
.ftb .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 20px;font-size:12px}

/* ── 모달 ─────────────────────────────── */
.mask{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;
  align-items:center;justify-content:center;z-index:300;padding:16px}
.mask.on{display:flex}
.modal{background:var(--surface);border-radius:var(--r-lg);max-width:420px;width:100%;
  padding:22px;box-shadow:var(--sh-3)}
.modal h3{margin:0 0 8px;font-size:17px;font-weight:800}
.modal p{margin:0 0 14px;font-size:13px;color:var(--ink-600)}
.modal input{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:9px 11px;font-size:13.5px;outline:none}
.modal input:focus{border-color:var(--brand-500)}
.mrow{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}
.g,.pr{padding:9px 18px;border-radius:var(--r-sm);font-size:13.5px;font-weight:700}
.g{background:#F1F4F8;color:var(--ink-600)}
.pr{background:var(--brand-500);color:#fff}
#mR{display:none;margin-top:12px;padding:12px;border-radius:var(--r-sm);
  background:var(--bg);font-size:13px;line-height:1.7;color:var(--ink-600)}
#mR.on{display:block}

/* ── 반응형 ─────────────────────────────── */
@media (max-width:1240px){
  .nv-in{gap:12px}
  .mn>li>a{padding:9px 8px;font-size:13.5px}
  .logo-t small{display:none}
}
@media (max-width:1080px){
  .btn-user .u-mp{display:none}
}
@media (max-width:900px){
  .mn{display:none}
  .burger{display:flex}
  .rchip{display:none}
  .btn-user span.avatar{display:none}
  .hero-in{padding:38px 20px 42px}
  .hero-copy h1{font-size:26px}
  .sb-row{flex-wrap:wrap}
  .sb-input{width:100%;order:-1;border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:4px}
  .qgrid{grid-template-columns:repeat(3,1fr)}
  .igrid{grid-template-columns:1fr}
  .hgrid{grid-template-columns:repeat(2,1fr)}
  .center-grid{grid-template-columns:1fr}
  .cgrid{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .qgrid{grid-template-columns:repeat(2,1fr)}
  .hgrid{grid-template-columns:1fr}
  .hero-copy h1{font-size:22px}
  section{padding:32px 0}
}

/* TT 송금 배지 (로고 옆) — 클릭 유도 + 신뢰 신호 */
.tt-badge{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.05;
  margin-left:14px;padding:6px 12px;border-radius:999px;background:linear-gradient(135deg,#FF6A3D,#C8402C);
  color:#fff;font-size:12px;font-weight:800;letter-spacing:.02em;box-shadow:0 4px 14px rgba(200,64,44,.28);
  transition:transform .18s ease,box-shadow .18s ease;white-space:nowrap}
.tt-badge small{font-size:9.5px;font-weight:700;opacity:.9;letter-spacing:0}
.tt-badge:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(200,64,44,.36);color:#fff}
@media(max-width:900px){.tt-badge{margin-left:8px;padding:5px 9px;font-size:11px}.tt-badge small{display:none}}