:root {
  --blue: #1684d8;
  --blue-dark: #0d4f94;
  --cyan: #15aebd;
  --green: #19a974;
  --green-soft: #eafaf4;
  --bg: #f7fbff;
  --surface: #ffffff;
  --line: #dcecf7;
  --text: #102033;
  --muted: #5f7187;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { text-decoration: none; }

.site-nav {
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-dark);
  font-weight: 800;
}

.brand-mark {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff;
  font-size: 15px;
}

.nav-link {
  color: var(--text);
  font-weight: 700;
  border-radius: 999px;
  padding-left: 14px !important;
  padding-right: 14px !important;
}

.nav-link:hover {
  color: var(--blue-dark);
  background: #ecf7ff;
}

.hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  padding: 72px 0 56px;
  background:
    radial-gradient(circle at 15% 18%, rgba(25,169,116,.16), transparent 28%),
    radial-gradient(circle at 82% 16%, rgba(21,174,189,.18), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #edf8ff 100%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--blue-dark);
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.08;
  font-weight: 900;
}

.hero-copy {
  max-width: 640px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn-primary {
  --bs-btn-bg: var(--blue);
  --bs-btn-border-color: var(--blue);
  --bs-btn-hover-bg: var(--blue-dark);
  --bs-btn-hover-border-color: var(--blue-dark);
  font-weight: 800;
}

.btn-outline-primary {
  --bs-btn-color: var(--blue-dark);
  --bs-btn-border-color: #b9ddf5;
  --bs-btn-hover-bg: #e7f6ff;
  --bs-btn-hover-border-color: #91caef;
  --bs-btn-hover-color: var(--blue-dark);
  background: #fff;
  font-weight: 800;
}

.signal-board {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 18px 45px rgba(13, 79, 148, .12);
}

.signal-board div,
.metric,
.panel,
.info-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.signal-board div {
  padding: 22px;
}

.signal-board span,
.metric span,
.result-card span {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.signal-board strong {
  display: block;
  margin-top: 6px;
  color: var(--blue-dark);
  font-size: 42px;
  line-height: 1;
}

.section {
  padding: 72px 0;
}

.light-band {
  background: #eef8ff;
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  color: var(--blue-dark);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
}

.metric {
  min-height: 128px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(13, 79, 148, .06);
}

.metric strong {
  display: block;
  margin-top: 12px;
  color: var(--blue-dark);
  font-size: 36px;
  line-height: 1;
}

.metric.green strong { color: var(--green); }
.metric.cyan strong { color: var(--cyan); }
.metric.soft strong { font-size: 24px; }

.panel {
  padding: 22px;
  box-shadow: 0 8px 24px rgba(13, 79, 148, .06);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.panel-title h3,
.sub-title,
.info-box h3 {
  margin: 0;
  color: var(--blue-dark);
  font-size: 21px;
  font-weight: 900;
}

.panel-title .form-select {
  max-width: 220px;
}

.digit-chart {
  display: grid;
  grid-template-columns: repeat(10, minmax(28px, 1fr));
  gap: 10px;
  align-items: end;
  min-height: 260px;
}

.digit-bar {
  display: grid;
  align-items: end;
  justify-items: center;
  gap: 8px;
  height: 240px;
}

.digit-bar i {
  display: block;
  width: 100%;
  min-height: 10px;
  border-radius: 8px 8px 3px 3px;
  background: linear-gradient(180deg, var(--blue), var(--green));
}

.digit-bar b {
  color: var(--blue-dark);
}

.quick-picks {
  display: grid;
  gap: 12px;
}

.pick-row,
.rank-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) 72px;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 8px;
  background: #f7fbff;
  border: 1px solid var(--line);
}

.pick-row strong,
.rank-row strong {
  color: var(--blue-dark);
  font-size: 24px;
}

.strength {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #dfeef8;
}

.strength i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.market-card {
  height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(13, 79, 148, .06);
}

.market-card h3 {
  margin: 0 0 10px;
  color: var(--blue-dark);
  font-size: 22px;
  font-weight: 900;
}

.market-card p {
  min-height: 52px;
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.6;
}

.market-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: #08764f;
  font-weight: 800;
  font-size: 13px;
}

.analyzer .form-label {
  color: var(--blue-dark);
  font-weight: 800;
}

.analysis-result {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.result-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fbff;
}

.result-card strong {
  display: block;
  margin-top: 8px;
  color: var(--blue-dark);
  font-size: 34px;
  line-height: 1.1;
}

.ranked-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.table {
  min-width: 520px;
}

.table th {
  color: var(--blue-dark);
  background: #eef8ff;
}

.info-box {
  height: 100%;
  padding: 22px;
}

.info-box p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.footer {
  padding: 26px 0;
  background: var(--blue-dark);
  color: #d7efff;
}

.footer-link {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-page {
  min-height: 100vh;
}

.policy-shell {
  max-width: 920px;
  margin: 0 auto;
  padding: 58px 20px 72px;
}

.policy-header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.policy-kicker {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.policy-header h1 {
  margin: 0;
  color: var(--blue-dark);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.18;
}

.policy-meta {
  margin: 14px 0 0;
  color: var(--muted);
}

.policy-notice {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--green);
  background: var(--green-soft);
  color: #164c3b;
  line-height: 1.75;
}

.policy-content {
  color: #24384e;
  line-height: 1.8;
}

.policy-content h2 {
  margin: 27px 0 8px;
  color: var(--blue-dark);
  font-size: 20px;
}

.policy-content p {
  margin: 0 0 12px;
}

.policy-content ol {
  margin: 0 0 14px;
  padding-left: 25px;
}

.policy-content li {
  margin-bottom: 6px;
}

.policy-back {
  margin-top: 32px;
}

@media print {
  .site-nav,
  .policy-back,
  .footer {
    display: none !important;
  }

  .policy-shell {
    max-width: none;
    padding: 0;
  }

  .policy-content {
    font-size: 10.5pt;
    line-height: 1.55;
  }

  .policy-content h2 {
    margin-top: 15px;
    font-size: 14pt;
  }

  .policy-notice {
    margin: 16px 0;
    padding: 12px 15px;
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: auto;
    padding: 46px 0 34px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .section {
    padding: 46px 0;
  }

  .panel,
  .metric,
  .market-card,
  .info-box {
    padding: 18px;
  }

  .panel-title {
    display: grid;
    align-items: start;
  }

  .panel-title .form-select {
    max-width: 100%;
  }

  .digit-chart {
    gap: 6px;
    min-height: 220px;
  }

  .digit-bar {
    height: 200px;
  }

  .analysis-result {
    grid-template-columns: 1fr;
  }

  .pick-row,
  .rank-row {
    grid-template-columns: 58px minmax(0, 1fr) 54px;
  }

  .pick-row strong,
  .rank-row strong {
    font-size: 20px;
  }
}