/* ============================================================
   USBID v3 Page — Home (메인페이지)
   메인 전용 섹션: 히어로, 신뢰지표, 취급시스템 스트립, 시장기회,
   차별점, 실시간 데이터(낙찰/환율/시계), 프로세스, CTA.
   ============================================================ */

/* ── 히어로 ── */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(760px 400px at 84% -12%, rgba(184,146,62,.09) 0%, transparent 58%)}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,30,54,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(15,30,54,.03) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(ellipse 70% 60% at 62% 18%,#000 18%,transparent 70%)}
.hero-inner{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:80px 24px 88px;display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;color:var(--navy-900);background:var(--card);border:1px solid var(--line);border-radius:4px;padding:7px 14px;margin-bottom:26px;box-shadow:var(--shadow-sm)}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}
.hero h1{font-size:clamp(33px,4.6vw,52px);line-height:1.2;margin-bottom:22px;font-weight:800}
.hero h1 .gold{color:var(--gold-600)}
.hero-sub{font-size:16.5px;color:var(--ink-soft);max-width:530px;margin-bottom:34px;word-break:keep-all}
.hero-sub strong{color:var(--navy-900)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.trust-row{display:flex;border-top:1px solid var(--line)}
.trust-item{padding:20px 28px 0 0;margin-right:28px}
.trust-item+.trust-item{border-left:1px solid var(--line);padding-left:28px}
.trust-num{font-family:var(--mono);font-size:25px;font-weight:600;color:var(--navy-900)}
.trust-num em{font-style:normal;color:var(--gold-600);font-size:16px}
.trust-label{font-size:12px;color:var(--muted);margin-top:2px}

/* ── 스트립 (취급 조달 시스템) ── */
.strip{background:var(--card);border-bottom:1px solid var(--line)}
.strip-inner{max-width:1180px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:34px;flex-wrap:wrap;justify-content:space-between}
.strip-label{font-size:11px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;font-weight:700;font-family:var(--mono)}
.strip-items{display:flex;gap:34px;flex-wrap:wrap}
.strip-item{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);opacity:.8;font-weight:500}

/* ── 시장 기회 ── */
.market-band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.market-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:44px}
.ms{background:var(--card);padding:30px 28px}
.ms .n{font-family:var(--mono);font-size:32px;font-weight:600;color:var(--navy-900);letter-spacing:-.03em}
.ms .n em{font-style:normal;color:var(--gold-600);font-size:19px}
.ms .l{font-size:13.5px;font-weight:700;color:var(--navy-900);margin-top:8px}
.ms .d{font-size:12.5px;color:var(--muted);margin-top:3px;word-break:keep-all}
.data-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.chart-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.chart-title{font-size:13.5px;font-weight:800}
.chart-sub{font-family:var(--mono);font-size:10.5px;color:var(--muted);margin:3px 0 20px}
.bars{display:flex;align-items:flex-end;gap:9px;height:150px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:7px;height:100%;justify-content:flex-end}
.bar{width:100%;max-width:42px;background:var(--navy-800);border-radius:3px 3px 0 0}
.bar.hl{background:linear-gradient(180deg,#CBA64C,var(--gold-600))}
.bar-n{font-family:var(--mono);font-size:10.5px;font-weight:600;color:var(--navy-900)}
.bar-l{font-family:var(--mono);font-size:9.5px;color:var(--muted)}
.fact-list{display:flex;flex-direction:column;gap:13px;margin-top:26px}
.fact{display:flex;gap:14px;align-items:flex-start}
.fact .fn{font-family:var(--mono);font-size:17px;font-weight:600;color:var(--gold-600);min-width:86px;text-align:right;padding-top:1px}
.fact .fl{font-size:13.5px;color:var(--ink-soft);word-break:keep-all}
.fact .fl strong{color:var(--navy-900)}

/* ── 차별점 ── */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.diff-card{padding:30px 28px}
.diff-card.featured{grid-column:span 3;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;background:linear-gradient(140deg,var(--navy-900),var(--navy-800));border:none;color:#D9DFEA;padding:42px 40px}
.diff-card.featured:hover{box-shadow:var(--shadow-lg)}
.diff-card.featured h3{color:#fff}
.diff-card h3{font-size:17.5px;font-weight:800;margin:18px 0 10px}
.diff-card p{font-size:14px;color:var(--ink-soft);word-break:keep-all}
.diff-card.featured p{color:rgba(226,232,242,.85);font-size:15px}
.diff-num{font-family:var(--mono);font-size:10.5px;color:var(--muted);font-weight:600;letter-spacing:.14em;margin-bottom:14px}
.diff-card.featured .diff-num{color:#CBA64C}
.mini-stats{display:flex;gap:26px;margin-top:24px}
.mini-stat .n{font-family:var(--mono);font-size:21px;font-weight:600;color:#E2C77E}
.mini-stat .l{font-size:11.5px;color:rgba(217,223,234,.58);margin-top:2px}
.ai-demo{background:rgba(0,0,0,.26);border:1px solid rgba(255,255,255,.09);border-radius:8px;padding:20px;font-size:13px}
.ai-line{display:flex;gap:10px;margin-bottom:13px}
.ai-line:last-child{margin-bottom:0}
.ai-avatar{flex-shrink:0;width:25px;height:25px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800}
.ai-avatar.user{background:rgba(255,255,255,.13);color:#D9DFEA}
.ai-avatar.bot{background:linear-gradient(150deg,#CBA64C,var(--gold-600));color:#fff}
.ai-msg{color:rgba(236,240,246,.92);word-break:keep-all}
.ai-msg .mono{font-family:var(--mono);font-size:11.5px;color:#E2C77E}

/* ── 실시간 데이터 (낙찰/환율/시계) ── */
.data-cols{display:grid;grid-template-columns:1fr;gap:24px}
.rate-clock-grid{display:grid;grid-template-columns:3fr 2fr;gap:24px;margin-top:24px}

/* ── 프로세스 6단계 ── */
.proc6{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.p6{background:var(--card);padding:24px 18px;text-align:center}
.p6 .pn{font-family:var(--mono);font-size:10px;color:var(--gold-600);font-weight:600;letter-spacing:.14em}
.p6 h4{font-size:14px;font-weight:800;margin:8px 0 5px;word-break:keep-all}
.p6 p{font-family:var(--mono);font-size:10.5px;color:var(--muted)}

/* ── CTA ── */
.cta-band{background:radial-gradient(640px 320px at 50% -30%, rgba(203,166,76,.14) 0%, transparent 60%),var(--navy-900)}
.cta-inner{max-width:1180px;margin:0 auto;padding:88px 24px;text-align:center}
.cta-inner h2{color:#fff;max-width:620px;margin:0 auto 14px}
.cta-inner p{color:rgba(226,232,242,.72);max-width:500px;margin:0 auto 32px;font-size:15.5px;word-break:keep-all}
.cta-inner .eyebrow{color:#CBA64C;justify-content:center;margin-bottom:14px}
.cta-inner .eyebrow::before{background:#CBA64C}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ── 반응형 ── */
@media (max-width:1000px){
  .hero-inner,.data-grid{grid-template-columns:1fr}
  .hero-inner{gap:44px;padding-top:52px}
  .diff-grid{grid-template-columns:1fr 1fr}
  .diff-card.featured{grid-column:span 2;grid-template-columns:1fr}
  .market-stats{grid-template-columns:1fr 1fr}
  .proc6{grid-template-columns:repeat(3,1fr)}
  .rate-clock-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .diff-grid,.market-stats{grid-template-columns:1fr}
  .diff-card.featured{grid-column:span 1}
  .proc6{grid-template-columns:1fr 1fr}
  .trust-row{flex-direction:column}
  .trust-item{border-left:none!important;padding-left:0!important;border-top:1px solid var(--line);padding-top:15px;margin:15px 0 0}
  .trust-item:first-child{border-top:none;margin-top:0}
}