:root {
  color-scheme: dark;
  --bg: #05080f;
  --surface: #0b111d;
  --surface-2: #101a2a;
  --line: #22314a;
  --line-bright: #3568ad;
  --text: #f5f8ff;
  --muted: #9badc7;
  --blue: #4c9aff;
  --red: #ff5b6e;
  --green: #31d2a2;
  --max-width: 1120px;
  font-family: Inter, Pretendard, "Noto Sans KR", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { min-height: 100%; margin: 0; background: radial-gradient(circle at 78% 0%, #11284d 0, transparent 34rem), var(--bg); color: var(--text); }
a { color: inherit; }
.public-shell { min-height: 100vh; }
.public-top { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(72, 104, 148, .42); background: rgba(5, 8, 15, .9); backdrop-filter: blur(14px); }
.public-nav { width: min(var(--max-width), calc(100% - 32px)); min-height: 64px; margin: 0 auto; display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; letter-spacing: -.02em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(145deg, #68a9ff, #2767da); box-shadow: 0 0 20px rgba(76, 154, 255, .28); }
.public-links { margin-left: auto; display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 14px; }
.public-links a { text-decoration: none; }
.public-links a:hover, .public-links a[aria-current="page"] { color: var(--text); }
.dashboard-link { padding: 9px 13px; border: 1px solid #3d70ba; border-radius: 8px; color: #dceaff !important; background: #112446; font-weight: 800; }
.hero, .page-hero { width: min(var(--max-width), calc(100% - 32px)); margin: 0 auto; }
.hero { min-height: 540px; padding: 96px 0 64px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.eyebrow { margin: 0 0 16px; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 0; max-width: 820px; font-size: clamp(38px, 6vw, 72px); line-height: 1.04; letter-spacing: -.055em; }
.lead { max-width: 720px; margin: 24px 0 0; color: #c2cee0; font-size: clamp(17px, 2vw, 21px); line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.primary, .secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 9px; text-decoration: none; font-weight: 900; }
.primary { background: var(--blue); color: #061225; box-shadow: 0 10px 34px rgba(76, 154, 255, .22); }
.secondary { border: 1px solid var(--line-bright); background: rgba(18, 36, 66, .66); color: #dfeaff; }
.radar-card { position: relative; min-height: 320px; padding: 24px; overflow: hidden; border: 1px solid #274467; border-radius: 20px; background: linear-gradient(155deg, rgba(18, 39, 72, .95), rgba(8, 15, 26, .98)); box-shadow: 0 24px 70px rgba(0, 0, 0, .38); }
.radar-grid { position: absolute; inset: 0; opacity: .26; background-image: linear-gradient(rgba(88, 133, 191, .25) 1px, transparent 1px), linear-gradient(90deg, rgba(88, 133, 191, .25) 1px, transparent 1px); background-size: 34px 34px; }
.radar-line { position: absolute; left: 8%; right: 8%; height: 3px; border-radius: 999px; transform-origin: left center; }
.radar-line.buy { top: 37%; background: linear-gradient(90deg, transparent, var(--red)); transform: rotate(-8deg); box-shadow: 0 0 16px rgba(255, 91, 110, .5); }
.radar-line.sell { top: 61%; background: linear-gradient(90deg, transparent, var(--blue)); transform: rotate(9deg); box-shadow: 0 0 16px rgba(76, 154, 255, .5); }
.radar-stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 170px; }
.radar-stat { padding: 15px; border: 1px solid rgba(90, 128, 181, .36); border-radius: 10px; background: rgba(5, 10, 18, .76); }
.radar-stat span { display: block; color: var(--muted); font-size: 12px; }
.radar-stat strong { display: block; margin-top: 7px; font-size: 16px; }
.content-section { width: min(var(--max-width), calc(100% - 32px)); margin: 0 auto; padding: 72px 0; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2, .page-hero h1 { font-size: clamp(30px, 4vw, 48px); }
.section-head h2 { margin: 0; letter-spacing: -.035em; }
.section-head p { color: var(--muted); line-height: 1.7; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card, .article-card { border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(160deg, rgba(16, 26, 42, .94), rgba(8, 13, 23, .96)); }
.feature-card { min-height: 180px; padding: 22px; }
.feature-card b { display: block; margin-bottom: 12px; font-size: 17px; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.65; }
.page-hero { padding: 84px 0 34px; }
.article-card { width: min(860px, calc(100% - 32px)); margin: 0 auto 72px; padding: clamp(24px, 5vw, 52px); }
.article-card h2 { margin: 34px 0 10px; font-size: 24px; }
.article-card h2:first-child { margin-top: 0; }
.article-card p, .article-card li { color: #bcc9dc; line-height: 1.8; }
.article-card strong { color: var(--text); }
.article-card ul { padding-left: 22px; }
.note { padding: 18px; border-left: 3px solid var(--blue); background: #0c192b; color: #ccdbef; }
.public-footer { border-top: 1px solid var(--line); }
.public-footer-inner { width: min(var(--max-width), calc(100% - 32px)); margin: 0 auto; padding: 28px 0 36px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; color: var(--muted); font-size: 13px; }
.public-footer a { text-decoration: none; color: #c6d5ea; }
.error-page { min-height: calc(100vh - 65px); display: grid; place-items: center; padding: 32px 16px; }
.error-card { width: min(620px, 100%); padding: 48px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); text-align: center; }
.error-code { color: var(--blue); font-size: 64px; font-weight: 950; letter-spacing: -.06em; }
.error-card p { color: var(--muted); line-height: 1.7; }
.market-hero { padding-bottom: 28px; }
.snapshot-section { width: min(var(--max-width), calc(100% - 32px)); margin: 0 auto; padding: 0 0 42px; }
.large-trade-section { padding-top: 18px; }
.snapshot-status { margin-bottom: 14px; color: var(--muted); font-size: 13px; }
[data-market-snapshot][data-status="ready"] .snapshot-status { color: var(--green); }
[data-market-snapshot][data-status="ready"] .snapshot-status::before { content: "● "; }
[data-market-snapshot][data-status="error"] .snapshot-status { color: #ffc66d; }
.snapshot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.snapshot-card, .flow-card { border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(160deg, rgba(16, 26, 42, .96), rgba(8, 13, 23, .98)); box-shadow: 0 18px 45px rgba(0,0,0,.18); }
.snapshot-card { min-height: 142px; padding: 20px; }
.snapshot-card span { color: var(--muted); font-size: 13px; }
.snapshot-card strong { display: block; margin: 20px 0 8px; font-size: clamp(21px, 2.7vw, 32px); letter-spacing: -.045em; }
.snapshot-card small { color: #7991b3; }
.snapshot-card.primary-metric { border-color: #376fb8; background: linear-gradient(150deg, #12315d, #0a1527); }
[data-direction="rise"] { color: var(--red); }
[data-direction="fall"] { color: var(--blue); }
.snapshot-meta { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 14px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); font-size: 12px; background: rgba(7, 12, 21, .76); }
.snapshot-meta b { color: #d9e7fb; }
.flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.flow-card { min-height: 248px; padding: 26px; }
.flow-card.buy { border-top: 3px solid var(--red); }
.flow-card.sell { border-top: 3px solid var(--blue); }
.flow-card p { margin: 0; color: var(--muted); font-weight: 800; }
.flow-card > strong { display: block; margin: 20px 0 30px; font-size: clamp(32px, 5vw, 54px); letter-spacing: -.055em; }
.flow-card.buy > strong { color: #ff7b8b; }
.flow-card.sell > strong { color: #75aeff; }
.flow-card dl { margin: 0; display: grid; gap: 10px; }
.flow-card dl div { display: flex; justify-content: space-between; gap: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.flow-card dt { color: var(--muted); }
.flow-card dd { margin: 0; font-weight: 800; }
.trust-grid, .guide-grid, .report-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 24px 0; }
.trust-card, .guide-card, .report-card, .status-card { padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(160deg, rgba(16, 26, 42, .95), rgba(8, 13, 23, .98)); }
.trust-card h2, .guide-card h2, .report-card h2, .status-card h2 { margin: 0 0 10px; font-size: 19px; }
.trust-card p, .guide-card p, .report-card p, .status-card p { margin: 0; color: var(--muted); line-height: 1.72; }
.guide-card a, .report-card a { display: inline-flex; margin-top: 16px; color: #9ec7ff; font-weight: 800; text-decoration: none; }
.document-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.document-meta b { color: var(--text); }
.metric-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 22px 0; }
.metric-box { padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: #08111e; }
.metric-box span { display: block; color: var(--muted); font-size: 12px; }
.metric-box strong { display: block; margin-top: 8px; font-size: 18px; }
.status-list { display: grid; gap: 10px; margin: 22px 0; }
.status-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 10px; background: #08111e; }
.status-row span { color: var(--muted); }
.status-ok { color: var(--green); font-weight: 900; }
.article-card table { width: 100%; margin: 20px 0; border-collapse: collapse; }
.article-card th, .article-card td { padding: 12px; border: 1px solid var(--line); text-align: left; color: #bcc9dc; }
.article-card th { color: var(--text); background: #101a2a; }
.legal-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.legal-links a { color: #c6d5ea; text-decoration: none; }
.contact-layout { display: grid; grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr); gap: 18px; align-items: start; padding-top: 20px; }
.contact-guide { display: grid; gap: 14px; }
.private-contact-card { min-height: 420px; padding: clamp(22px, 4vw, 36px); border: 1px solid #315a92; border-radius: 16px; background: linear-gradient(155deg, rgba(15, 29, 50, .98), rgba(6, 11, 20, .99)); box-shadow: 0 24px 70px rgba(0, 0, 0, .28); }
.private-contact-card h2 { margin: 0; font-size: clamp(24px, 3vw, 34px); }
.private-contact-card p { color: var(--muted); line-height: 1.65; }
.contact-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.contact-card-head .eyebrow { margin-bottom: 8px; }
.private-badge { display: inline-flex; flex: 0 0 auto; padding: 7px 10px; border: 1px solid rgba(49, 210, 162, .5); border-radius: 999px; color: #78e6c5; background: rgba(20, 93, 72, .28); font-size: 12px; font-weight: 900; white-space: nowrap; }
.inquiry-form { display: grid; gap: 16px; margin-top: 24px; }
.inquiry-form label { display: grid; gap: 8px; color: #dfeaff; font-size: 13px; font-weight: 800; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; border: 1px solid #2b4262; border-radius: 9px; outline: 0; background: #070d17; color: var(--text); font: inherit; }
.inquiry-form input, .inquiry-form select { min-height: 44px; padding: 0 12px; }
.inquiry-form textarea { min-height: 150px; padding: 12px; resize: vertical; line-height: 1.6; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(76, 154, 255, .14); }
.inquiry-submit { border: 0; cursor: pointer; font: inherit; }
.inquiry-submit:disabled { opacity: .55; cursor: wait; }
.inquiry-notice { min-height: 22px; margin: -3px 0 0; font-size: 13px; }
.inquiry-notice[data-kind="success"] { color: var(--green); }
.inquiry-notice[data-kind="error"] { color: #ff8d9a; }
.inquiry-history { margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); }
.inquiry-list { display: grid; gap: 12px; margin-top: 18px; }
.inquiry-empty { margin: 0; padding: 18px; border: 1px dashed #2c405d; border-radius: 10px; text-align: center; }
.inquiry-item { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #070e19; }
.inquiry-item-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.inquiry-item time { color: #7890af; font-size: 12px; }
.inquiry-status { padding: 5px 8px; border-radius: 999px; background: #152b4a; color: #9cc6ff; font-size: 11px; font-weight: 900; }
.inquiry-status[data-status="reviewing"] { background: #3a3012; color: #ffd86f; }
.inquiry-status[data-status="resolved"] { background: #12352b; color: #7be0c1; }
.inquiry-category { margin: 13px 0 6px !important; color: #7890af !important; font-size: 12px; }
.inquiry-item h3 { margin: 0; font-size: 17px; }
.inquiry-message { margin: 10px 0 0 !important; white-space: pre-wrap; overflow-wrap: anywhere; }

@media (max-width: 820px) {
  .public-nav { min-height: 58px; }
  .public-links a:not(.dashboard-link) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 64px; gap: 30px; }
  .radar-card { min-height: 270px; }
  .radar-stats { margin-top: 130px; }
  .feature-grid { grid-template-columns: 1fr; }
  .snapshot-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-row { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .public-nav, .hero, .page-hero, .content-section, .public-footer-inner { width: min(100% - 22px, var(--max-width)); }
  .brand span:last-child { font-size: 14px; }
  .dashboard-link { padding: 8px 10px; font-size: 12px; }
  .hero { min-height: auto; }
  .radar-stats { grid-template-columns: 1fr; margin-top: 105px; }
  .article-card, .error-card { width: calc(100% - 22px); padding: 24px 18px; }
  .snapshot-section { width: calc(100% - 22px); }
  .snapshot-grid, .flow-grid { grid-template-columns: 1fr; }
  .trust-grid, .guide-grid, .report-grid, .metric-row { grid-template-columns: 1fr; }
  .article-card { overflow-wrap: anywhere; }
}