:root {
  color-scheme: light;
  --ink: #10272b;
  --muted: #607176;
  --soft: #8a989c;
  --line: #dce3e5;
  --surface: #ffffff;
  --canvas: #f4f6f8;
  --accent: #247e74;
  --accent-dark: #15534e;
  --accent-soft: #e3f1ee;
  --warning: #9a6b17;
  --warning-soft: #fbf2d8;
  --danger: #963d3d;
  --danger-soft: #f8e4e2;
  --shadow: 0 20px 60px rgba(24, 46, 52, 0.08);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--canvas); }
body { margin: 0; color: var(--ink); background: var(--canvas); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
.app-shell { min-height: 100vh; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 4vw;
  border-bottom: 1px solid rgba(210, 221, 223, 0.9);
  background: rgba(244, 246, 248, 0.92);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 11px; width: fit-content; }
.brand img { box-shadow: 0 7px 18px rgba(16, 42, 45, 0.18); border-radius: 10px; }
.brand span { display: grid; line-height: 1.05; }
.brand strong { font-size: 19px; letter-spacing: -0.03em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: 32px; color: var(--muted); font-size: 14px; }
.desktop-nav a { position: relative; padding: 26px 0; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--ink); }
.desktop-nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 16px; height: 2px; background: var(--accent); }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 12px; }
.environment-badge { padding: 7px 10px; border: 1px solid #c5d7d4; border-radius: 999px; color: var(--accent-dark); background: #edf5f3; font-size: 10px; font-weight: 700; letter-spacing: 0.09em; }
.icon-button { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); cursor: pointer; font-size: 19px; }
.icon-button:hover { border-color: #a7bcba; }
.icon-button.spinning { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

main { width: min(1440px, 92vw); margin: 0 auto; }
.section-anchor { scroll-margin-top: 90px; }
.hero { min-height: 570px; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 8vw; align-items: center; padding: 80px 2vw 64px; }
.eyebrow { margin: 0 0 16px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: 0.16em; }
.hero h1 { margin: 0; max-width: 780px; font-family: Georgia, "Noto Serif SC", serif; font-weight: 500; font-size: clamp(44px, 5vw, 76px); line-height: 1.08; letter-spacing: -0.045em; }
.hero-lead { max-width: 680px; margin: 27px 0 0; color: var(--muted); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 8px; font-size: 14px; font-weight: 700; }
.primary-button { color: white; background: var(--ink); box-shadow: 0 12px 28px rgba(16, 39, 43, 0.18); }
.primary-button:hover { background: var(--accent-dark); }
.secondary-button { border: 1px solid var(--line); background: var(--surface); }

.system-card { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.88); box-shadow: var(--shadow); overflow: hidden; }
.system-card-head { display: flex; align-items: center; justify-content: space-between; padding: 21px 22px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 700; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; width: fit-content; padding: 5px 9px; border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: 0.04em; white-space: nowrap; }
.status-pill.ready { color: #176259; background: var(--accent-soft); }
.status-pill.pending { color: var(--warning); background: var(--warning-soft); }
.status-pill.disabled { color: var(--danger); background: var(--danger-soft); }
.system-grid { display: grid; grid-template-columns: 1fr 1fr; margin: 0; }
.system-grid div { padding: 22px; border-bottom: 1px solid var(--line); }
.system-grid div:nth-child(odd) { border-right: 1px solid var(--line); }
.system-grid dt { color: var(--soft); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.system-grid dd { margin: 9px 0 0; font-size: 16px; font-weight: 700; }
.baseline-row { display: flex; justify-content: space-between; gap: 20px; padding: 18px 22px; color: var(--muted); font-size: 12px; }
.baseline-row code { color: var(--ink); }

.metric-strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 12px 38px rgba(20, 44, 50, 0.05); }
.metric-strip article { min-height: 132px; display: grid; align-content: center; padding: 22px 28px; border-right: 1px solid var(--line); }
.metric-strip article:last-child { border-right: 0; }
.metric-label { color: var(--soft); font-size: 11px; letter-spacing: 0.08em; }
.metric-strip strong { margin: 8px 0 3px; font-family: Georgia, serif; font-size: 30px; font-weight: 500; }
.metric-strip small { color: var(--muted); }
.error-banner { margin: 22px 0 0; padding: 15px 18px; border: 1px solid #ebc8c4; border-radius: 9px; color: var(--danger); background: var(--danger-soft); }

.content-section { padding: 110px 0 20px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 70px; margin-bottom: 34px; }
.section-heading h2, .job-panel h2 { margin: 0; font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(34px, 4vw, 52px); font-weight: 500; letter-spacing: -0.035em; }
.section-heading > p { max-width: 560px; margin: 0; color: var(--muted); line-height: 1.8; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { min-height: 270px; display: flex; flex-direction: column; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.62); }
.capability-top { display: flex; align-items: center; justify-content: space-between; }
.capability-number { color: #9bacaf; font-family: Georgia, serif; font-size: 13px; }
.capability-card h3 { margin: 42px 0 13px; font-size: 18px; }
.capability-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.capability-card small { margin-top: auto; padding-top: 22px; color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: 0.1em; }

.screening-section { padding-bottom: 70px; }
.screening-heading { margin-bottom: 24px; }
.screening-form { display: grid; grid-template-columns: minmax(240px, 1.7fr) repeat(4, minmax(130px, .7fr)); gap: 12px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.78); }
.screening-form label { display: grid; gap: 8px; min-width: 0; }
.screening-form label > span { color: var(--soft); font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.screening-form input:not([type="checkbox"]), .screening-form select { width: 100%; height: 44px; min-width: 0; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; outline: none; color: var(--ink); background: var(--surface); }
.screening-form input:focus, .screening-form select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.screening-form .select-box { grid-column: 1 / span 2; }
.screening-check { align-content: center; grid-column: 3 / span 2; grid-template-columns: auto 1fr; align-items: center; padding: 10px 4px 0; cursor: pointer; }
.screening-check input { width: 18px; height: 18px; accent-color: var(--accent); }
.screening-check > span { color: var(--muted) !important; font-size: 12px !important; letter-spacing: 0 !important; text-transform: none !important; }
.screening-actions { display: flex; justify-content: flex-end; align-items: end; gap: 9px; }
.screening-actions button { border: 0; cursor: pointer; }
.screening-actions .secondary-button { border: 1px solid var(--line); }
.screening-snapshot-line { display: flex; justify-content: space-between; gap: 20px; padding: 18px 4px; color: var(--muted); font-size: 12px; }
.screening-snapshot-line code { color: var(--soft); }
.screening-workspace { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 24px; align-items: start; }
.screening-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.stock-card { display: grid; gap: 18px; padding: 20px; border: 1px solid var(--line); border-radius: 13px; text-align: left; background: rgba(255,255,255,.82); cursor: pointer; transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease; }
.stock-card:hover { border-color: #a8c1bd; transform: translateY(-1px); }
.stock-card.active { border-color: var(--accent); background: var(--surface); box-shadow: 0 12px 34px rgba(29,79,73,.1); }
.stock-card-top { display: flex; justify-content: space-between; gap: 18px; }
.stock-card-top > div { display: grid; gap: 5px; }
.stock-card strong { font-size: 17px; }
.stock-card code { color: var(--soft); font-size: 11px; }
.stock-score { display: inline-grid; flex: 0 0 auto; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: var(--accent-dark); background: var(--accent-soft); font-family: Georgia, serif; font-size: 20px; }
.stock-card-metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; }
.stock-card-metrics div { padding-right: 9px; border-right: 1px solid var(--line); }
.stock-card-metrics div:last-child { border: 0; }
.stock-card-metrics dt, .stock-detail-metrics dt { color: var(--soft); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.stock-card-metrics dd { margin: 6px 0 0; font-size: 12px; font-weight: 700; }
.stock-card-reasons, .stock-reasons { display: flex; flex-wrap: wrap; gap: 6px; }
.stock-card-reasons span, .stock-reasons span { padding: 5px 8px; border-radius: 999px; color: var(--accent-dark); background: var(--accent-soft); font-size: 9px; font-weight: 700; }
.stock-detail { position: sticky; top: 92px; display: grid; gap: 22px; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: var(--ink); color: #edf4f3; box-shadow: var(--shadow); scroll-margin-top: 86px; }
.stock-detail-head { display: flex; align-items: center; gap: 14px; color: #adc0bd; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }
.stock-detail .stock-score { color: #d8efeb; background: rgba(83,179,164,.2); }
.stock-detail h3 { margin: 0; font-family: Georgia, "Noto Serif SC", serif; font-size: 30px; font-weight: 500; }
.stock-detail-metrics { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.stock-detail-metrics div { padding: 14px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.stock-detail-metrics dt { color: #86a19c; }
.stock-detail-metrics dd { margin: 7px 0 0; color: #edf4f3; font-size: 13px; font-weight: 700; }
.stock-detail .stock-reasons span { color: #d4eee9; background: rgba(83,179,164,.16); }
.screening-disclaimer { margin: 0; color: #9fb3b0; font-size: 11px; line-height: 1.7; }
.screening-empty { grid-column: 1 / -1; padding: 40px 22px; border: 1px dashed #bac9cb; border-radius: 12px; color: var(--muted); text-align: center; }
.screening-error { color: var(--danger); border-color: #e5bbb7; background: var(--danger-soft); }

.strategy-heading { align-items: center; }
.search-box input { width: min(360px, 40vw); height: 46px; padding: 0 16px; border: 1px solid var(--line); border-radius: 8px; outline: none; background: var(--surface); }
.search-box input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.table-shell { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); }
table { width: 100%; border-collapse: collapse; }
th { padding: 14px 20px; color: var(--soft); background: #f8f9fa; font-size: 10px; text-align: left; letter-spacing: 0.08em; text-transform: uppercase; }
td { padding: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
td:first-child { display: grid; gap: 6px; color: var(--ink); }
td code { color: var(--soft); font-size: 11px; }
.strategy-cards { display: none; }

.report-section { padding-bottom: 70px; }
.report-heading { margin-bottom: 24px; }
.report-toolbar { display: flex; justify-content: flex-end; gap: 12px; margin-bottom: 24px; }
.report-toolbar .search-box input { width: min(420px, 42vw); }
.select-box select { min-width: 150px; height: 46px; padding: 0 38px 0 14px; border: 1px solid var(--line); border-radius: 8px; outline: none; color: var(--ink); background: var(--surface); }
.select-box select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.report-workspace { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); gap: 28px; align-items: start; }
.report-list { display: grid; gap: 12px; }
.report-card { width: 100%; display: grid; gap: 12px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; text-align: left; background: rgba(255,255,255,.78); cursor: pointer; transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease; }
.report-card:hover { border-color: #a8c1bd; transform: translateY(-1px); }
.report-card.active { border-color: var(--accent); background: var(--surface); box-shadow: 0 12px 36px rgba(29, 79, 73, .1); }
.report-card-top { display: flex; justify-content: space-between; gap: 14px; color: var(--soft); font-size: 10px; letter-spacing: .06em; }
.report-category { color: var(--accent); font-weight: 800; }
.report-card strong { font-size: 17px; line-height: 1.45; }
.report-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.report-card small { color: var(--soft); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.report-empty { padding: 32px 20px; border: 1px dashed #bac9cb; border-radius: 12px; color: var(--muted); text-align: center; }
.report-reader { position: sticky; top: 92px; min-height: 540px; max-height: calc(100vh - 112px); overflow: auto; padding: 34px 38px 42px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); scroll-margin-top: 86px; }
.report-reader-head { display: flex; align-items: start; justify-content: space-between; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.report-kicker { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.report-reader h3 { max-width: 700px; margin: 10px 0 0; font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(28px, 3vw, 42px); font-weight: 500; line-height: 1.25; letter-spacing: -.025em; }
.report-file-link { flex: 0 0 auto; min-height: 40px; padding: 0 14px; font-size: 12px; }
.report-reader-meta { padding: 16px 0; color: var(--soft); font-size: 11px; }
.report-reader-body { color: #31484c; font-size: 15px; line-height: 1.9; }
.report-reader-body h2, .report-reader-body h3, .report-reader-body h4 { margin: 34px 0 12px; color: var(--ink); font-family: Georgia, "Noto Serif SC", serif; font-weight: 500; line-height: 1.35; }
.report-reader-body h2 { font-size: 30px; }
.report-reader-body h3 { font-size: 24px; }
.report-reader-body h4 { font-size: 20px; }
.report-reader-body p { margin: 0 0 15px; }
.report-reader-body ul { margin: 0 0 20px; padding-left: 22px; }
.report-reader-body blockquote { margin: 18px 0; padding: 12px 18px; border-left: 3px solid var(--accent); color: var(--muted); background: var(--accent-soft); }
.report-reader-body pre { padding: 16px; overflow: auto; border-radius: 8px; color: #d9e8e5; background: var(--ink); }
.report-error { color: var(--danger); }

.jobs-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; padding-bottom: 110px; }
.job-panel, .guardrail-panel { padding: 42px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.job-panel > p:not(.eyebrow) { color: var(--muted); line-height: 1.8; }
.job-form { margin-top: 30px; }
.job-form label { display: block; margin-bottom: 9px; color: var(--soft); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.job-form div { display: flex; }
.job-form input { flex: 1; min-width: 0; height: 45px; padding: 0 13px; border: 1px solid var(--line); border-radius: 7px 0 0 7px; outline: none; }
.job-form button { width: 78px; border: 0; border-radius: 0 7px 7px 0; color: #fff; background: var(--ink); cursor: pointer; }
.job-result { min-height: 90px; margin: 18px 0 0; padding: 16px; border-radius: 8px; overflow: auto; color: #bfd6d1; background: #10272b; font-size: 11px; line-height: 1.6; white-space: pre-wrap; }
.guardrail-panel { color: #edf4f3; background: var(--ink); }
.guardrail-panel .eyebrow { color: #76c1b5; }
.guardrail-panel h3 { max-width: 520px; margin: 0; font-family: Georgia, "Noto Serif SC", serif; font-size: 32px; font-weight: 500; line-height: 1.35; }
.guardrail-panel ul { display: grid; gap: 0; margin: 30px 0 0; padding: 0; list-style: none; }
.guardrail-panel li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 15px 0; border-top: 1px solid rgba(255,255,255,0.12); color: #c3d0ce; font-size: 13px; }
.guardrail-panel li span { color: #76c1b5; font-family: Georgia, serif; }

footer { min-height: 92px; display: flex; align-items: center; justify-content: space-between; width: min(1440px, 92vw); margin: 0 auto; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.mobile-nav { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 1100px) {
  .topbar { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 64px; }
  .system-card { max-width: 680px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .report-workspace { grid-template-columns: 1fr; }
  .report-reader { position: relative; top: auto; max-height: none; }
  .screening-form { grid-template-columns: 1fr 1fr; }
  .screening-form .select-box, .screening-check { grid-column: auto; }
  .screening-workspace { grid-template-columns: 1fr; }
  .stock-detail { position: relative; top: auto; }
  .jobs-layout { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar { height: 64px; padding: 0 18px; }
  .brand small, .environment-badge { display: none; }
  main { width: min(100% - 30px, 640px); }
  .hero { min-height: 0; padding: 54px 0 42px; }
  .hero h1 { font-size: 41px; }
  .hero-lead { font-size: 15px; line-height: 1.75; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .system-grid { grid-template-columns: 1fr 1fr; }
  .metric-strip { grid-template-columns: 1fr 1fr; }
  .metric-strip article { min-height: 112px; padding: 18px; border-bottom: 1px solid var(--line); }
  .metric-strip article:nth-child(2) { border-right: 0; }
  .metric-strip article:nth-child(n+3) { border-bottom: 0; }
  .content-section { padding-top: 78px; }
  .section-heading { display: grid; gap: 18px; margin-bottom: 24px; }
  .section-heading h2, .job-panel h2 { font-size: 38px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 220px; }
  .capability-card h3 { margin-top: 28px; }
  .strategy-heading { align-items: initial; }
  .screening-form { grid-template-columns: 1fr; padding: 17px; }
  .screening-form .select-box, .screening-check { grid-column: auto; }
  .screening-actions { justify-content: stretch; }
  .screening-actions button { flex: 1; }
  .screening-snapshot-line { display: grid; gap: 7px; }
  .screening-results { grid-template-columns: 1fr; }
  .stock-card-metrics { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stock-card-metrics div { border: 0; }
  .stock-detail { padding: 24px 20px; }
  .stock-detail h3 { font-size: 27px; }
  .search-box input { width: 100%; }
  .table-shell { display: none; }
  .strategy-cards { display: grid; gap: 12px; }
  .strategy-card { display: grid; gap: 10px; padding: 19px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
  .strategy-card > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .strategy-card code { color: var(--soft); font-size: 11px; }
  .strategy-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
  .strategy-card small { color: var(--accent); font-size: 10px; }
  .report-toolbar { display: grid; grid-template-columns: 1fr; }
  .report-toolbar .search-box input, .select-box select { width: 100%; }
  .report-reader { min-height: 0; padding: 25px 21px 30px; }
  .report-reader-head { display: grid; gap: 16px; }
  .report-reader h3 { font-size: 29px; }
  .report-file-link { width: fit-content; }
  .job-panel, .guardrail-panel { padding: 27px 21px; }
  .guardrail-panel h3 { font-size: 27px; }
  footer { width: calc(100% - 30px); padding-bottom: 82px; }
  .mobile-nav { position: fixed; z-index: 30; left: 12px; right: 12px; bottom: max(10px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(5, 1fr); padding: 8px; border: 1px solid rgba(205,218,220,.9); border-radius: 16px; background: rgba(255,255,255,.94); box-shadow: 0 14px 42px rgba(20,45,50,.18); backdrop-filter: blur(18px); }
  .mobile-nav a { display: grid; justify-items: center; gap: 3px; padding: 5px; color: var(--muted); font-size: 9px; }
  .mobile-nav a span { color: var(--ink); font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}