:root {
  --ink: #172033;
  --muted: #5b6576;
  --line: #d9e1e7;
  --soft: #f5f8fa;
  --paper: #ffffff;
  --accent: #166534;
  --accent2: #4338ca;
  --shadow: 0 14px 34px rgba(15, 23, 42, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: #fbfcfd;
  line-height: 1.62;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.93);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.nav-wrap {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 22px;
}
.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-weight: 800;
  color: var(--ink);
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}
nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  font-size: 14px;
}
nav a { color: #334155; font-weight: 650; }
.hero {
  background: linear-gradient(180deg, #fff 0%, var(--soft) 100%);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 34px;
  align-items: center;
  padding: 58px 22px 46px;
}
.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}
.hero p { margin: 0 0 24px; color: var(--muted); max-width: 660px; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font-weight: 750;
}
.button.primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.hero-media img {
  display: block;
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.container { max-width: 1180px; margin: 0 auto; padding: 34px 22px; }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: 0; }
h2 { margin: 0 0 14px; font-size: 28px; }
h3 { margin: 0 0 9px; font-size: 20px; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .05);
}
.card.compact { padding: 14px; }
.kicker {
  color: var(--accent2);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--soft); color: #263244; }
tr:last-child td { border-bottom: 0; }
.notice {
  border-left: 4px solid var(--accent);
  background: #fff;
  padding: 14px 16px;
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .04);
}
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.crumbs a { color: var(--muted); }
.page-head { padding: 34px 22px 18px; max-width: 980px; margin: 0 auto; }
.page-head h1 { font-size: clamp(30px, 4vw, 48px); margin: 0 0 10px; }
.article { max-width: 980px; margin: 0 auto; padding: 0 22px 42px; }
.article p { color: #334155; }
.link-list { columns: 2 260px; padding-left: 18px; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 14px; margin: 12px 0 0; }
.tag { display: inline-flex; padding: 3px 8px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); color: #334155; font-size: 13px; }
.searchbox { width: 100%; border: 1px solid var(--line); border-radius: 8px; min-height: 46px; padding: 0 13px; font-size: 16px; }
.site-footer { border-top: 1px solid var(--line); background: #fff; color: var(--muted); }
.site-footer .container { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; }
.fineprint { font-size: 13px; }
.home-slab {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}
.metric {
  background: #fff;
  padding: 16px;
}
.metric strong {
  display: block;
  font-size: 26px;
  line-height: 1.1;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 18px;
  align-items: start;
}
.rail {
  display: grid;
  gap: 12px;
}
.mini-table {
  display: grid;
  gap: 8px;
}
.mini-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr .9fr;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.mini-row strong { font-size: 15px; }
.path-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.path-card {
  min-height: 148px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}
.source-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.source-ribbon a {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 7px 10px;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
}
.risk-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 12px;
}
.risk-scale span {
  min-height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #fbbf24, #ef4444);
}
.theme-etf {
  --line: #cfe3e5;
  --soft: #eef8f7;
  background: #f7fbfb;
}
.theme-etf .hero {
  background:
    linear-gradient(90deg, rgba(15,118,110,.09) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, #ffffff 0%, #eef8f7 100%);
}
.theme-etf .brand-mark { border-radius: 50%; }
.theme-etf .card { box-shadow: 0 8px 18px rgba(15, 118, 110, .06); }
.theme-etf .mini-row:first-child {
  background: #0f766e;
  color: #fff;
  border-color: #0f766e;
}
.theme-etf .mini-row:first-child a { color: #fff; }
.theme-leveraged {
  --line: #e1d9d2;
  --soft: #f8f3ee;
  background: #fbf8f4;
}
.theme-leveraged .site-header {
  background: rgba(31, 27, 36, .94);
  border-bottom-color: rgba(255,255,255,.12);
}
.theme-leveraged .brand, .theme-leveraged nav a { color: #fff; }
.theme-leveraged .hero {
  color: #fff;
  background:
    linear-gradient(120deg, rgba(185,28,28,.88), rgba(31,27,36,.98) 55%, rgba(124,58,237,.72)),
    #211827;
  border-bottom: 0;
}
.theme-leveraged .hero p, .theme-leveraged .hero .meta-row { color: #efe7e2; }
.theme-leveraged .hero .tag { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.25); color: #fff; }
.theme-leveraged .hero-media img { border-color: rgba(255,255,255,.18); }
.theme-leveraged .notice {
  border-left-color: #b91c1c;
  background: #fff7ed;
}
.theme-leveraged .risk-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 12px;
}
.theme-leveraged .risk-scale span {
  min-height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, #fbbf24, #ef4444);
}
.theme-stocks {
  --line: #d9dfec;
  --soft: #f2f6fb;
  background:
    linear-gradient(#eef2f7 1px, transparent 1px) 0 0 / 100% 34px,
    #fbfcff;
}
.theme-stocks .hero {
  background:
    linear-gradient(90deg, rgba(67,56,202,.10) 0 1px, transparent 1px 86px),
    linear-gradient(180deg, #ffffff 0%, #f1f6fb 100%);
}
.theme-stocks .brand-mark {
  border-radius: 4px;
  background: linear-gradient(135deg, #166534 0 45%, #4338ca 45% 100%);
}
.theme-stocks .card {
  box-shadow: none;
  border-color: #d9dfec;
}
.theme-stocks .notebook-note {
  border-left: 4px solid #4338ca;
  background: #fff;
  padding: 14px 16px;
  border-radius: 0 8px 8px 0;
}
@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 38px;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .metric-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
  nav {
    justify-content: flex-start;
  }
}
@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 34px; }
  .grid, .grid.two, .split, .metric-strip, .path-grid { grid-template-columns: 1fr; }
  .mini-row { grid-template-columns: 1fr; }
  .nav-wrap { align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .site-footer .container { grid-template-columns: 1fr; }
}