:root {
  --color-primary: #064E3B;
  --color-emerald: #059669;
  --color-gray: #64748B;
  --color-gold: #D97706;
  --color-negative: #BE123C;
  --color-background: #F0FDF4;
  --color-white: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-muted: #E2E8F0;
  --color-soft-green: #DCFCE7;
  --color-soft-gold: #FEF3C7;
  --color-soft-negative: #FFE4E6;
  --color-shadow: rgba(6, 78, 59, 0.12);
  --shadow-soft: 0 18px 45px var(--color-shadow);
  --radius-small: 8px;
  --radius-medium: 14px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-muted);
}

.navbar {
  width: min(100% - 32px, var(--max-width));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-primary);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-small);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.88rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-small);
  color: var(--color-gray);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--color-soft-green);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-small);
  background: var(--color-white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-primary);
}

main {
  width: 100%;
}

.hero-section,
.page-hero,
.section,
.site-footer {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.hero-section {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  align-items: center;
  gap: 48px;
  padding: 64px 0;
}

.hero-content h1,
.page-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero-copy,
.page-hero p {
  max-width: 690px;
  color: var(--color-gray);
  font-size: 1.08rem;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: var(--radius-small);
  font-weight: 800;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.button-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-muted);
}

.hero-panel {
  padding: 24px;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-medium);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--color-primary);
  font-weight: 900;
}

.status-pill,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--color-soft-gold);
  color: var(--color-gold);
  font-size: 0.76rem;
  font-weight: 900;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-grid div {
  padding: 16px;
  border-radius: var(--radius-small);
  background: var(--color-background);
}

.metric-label {
  display: block;
  color: var(--color-gray);
  font-size: 0.82rem;
  font-weight: 700;
}

.metric-grid strong {
  display: block;
  margin: 6px 0 2px;
  color: var(--color-primary);
  font-size: 1.45rem;
}

.metric-positive,
.positive {
  color: var(--color-emerald);
  font-weight: 900;
}

.metric-negative,
.negative {
  color: var(--color-negative);
  font-weight: 900;
}

.section {
  padding: 78px 0;
}

.section-muted {
  width: 100%;
  max-width: none;
  padding-inline: max(16px, calc((100% - var(--max-width)) / 2));
  background: var(--color-white);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading h2 {
  max-width: 700px;
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.stock-summary-grid,
.article-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stock-card,
.article-card,
.news-card {
  padding: 22px;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-small);
  background: var(--color-white);
}

.stock-card {
  display: grid;
  gap: 12px;
}

.stock-card-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.stock-code {
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 900;
}

.stock-name,
.article-meta,
.news-meta {
  color: var(--color-gray);
  font-size: 0.92rem;
}

.stock-price {
  color: var(--color-primary);
  font-size: 1.25rem;
  font-weight: 900;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-card h3,
.news-card h3 {
  margin: 0;
  color: var(--color-primary);
  font-size: 1.18rem;
  line-height: 1.3;
}

.article-card p,
.news-card p {
  margin: 0;
  color: var(--color-gray);
}

.page-hero {
  padding: 86px 0 44px;
}

.page-hero h1 {
  font-size: clamp(2.1rem, 5vw, 4.1rem);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid var(--color-muted);
}

.site-footer p {
  max-width: 520px;
  margin: 10px 0 0;
  color: var(--color-gray);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.site-footer nav a {
  color: var(--color-gray);
  font-weight: 800;
}

.site-footer nav a:hover {
  color: var(--color-primary);
}

.footer-brand .brand-mark {
  width: 34px;
  height: 34px;
}

.empty-state {
  padding: 22px;
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-small);
  background: var(--color-white);
  color: var(--color-gray);
}

@media (max-width: 820px) {
  .navbar {
    min-height: 66px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px 16px 18px;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-muted);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
  }

  .hero-section {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 0;
  }

  .section {
    padding: 54px 0;
  }

  .section-muted {
    padding-inline: 16px;
  }

  .section-heading {
    display: block;
  }

  .stock-summary-grid,
  .article-preview-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-section,
  .page-hero,
  .section,
  .site-footer {
    width: min(100% - 24px, var(--max-width));
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    padding: 18px;
  }

  .button {
    width: 100%;
  }
}