:root {
  --bg: #f4efe7;
  --paper: #fffaf1;
  --paper-strong: #fffdf8;
  --ink: #1d2a24;
  --muted: #5f6b63;
  --line: rgba(29, 42, 36, 0.12);
  --accent: #0f766e;
  --accent-strong: #0b5f58;
  --accent-soft: #d7f2ee;
  --gold: #d6a64f;
  --shadow: 0 18px 50px rgba(29, 42, 36, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(214, 166, 79, 0.25), transparent 28%),
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.16), transparent 24%),
    linear-gradient(180deg, #f7f1e8 0%, #f4efe7 42%, #efe6d8 100%);
  line-height: 1.6;
}

.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;
}

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

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

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-shell {
  padding-bottom: 4rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(255, 250, 241, 0.72);
  border-bottom: 1px solid rgba(29, 42, 36, 0.08);
}

.site-header .container,
.footer-grid,
.hero,
.overview-grid,
.section-head,
.controls,
.directory-grid,
.featured-grid,
.tool-layout,
.related-grid {
  display: grid;
  gap: 1rem;
}

.site-header .container {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  padding: 0.35rem 0.55rem;
  color: var(--muted);
}

.hero {
  grid-template-columns: 1.3fr 0.9fr;
  align-items: center;
  gap: 2rem;
  padding: 4.5rem 0 3rem;
}

.eyebrow,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(15, 118, 110, 0.16);
  background: rgba(255, 255, 255, 0.6);
  color: var(--accent-strong);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1,
.tool-hero h1 {
  margin: 1rem 0;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero p,
.tool-summary {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 1.6rem 0 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 48px;
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: #fffdf8;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.hero-card,
.overview-card,
.tool-card,
.featured-card,
.affiliate-card,
.sidebar-card,
.related-card,
.callout {
  background: rgba(255, 250, 241, 0.88);
  border: 1px solid rgba(29, 42, 36, 0.08);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
}

.hero-card {
  padding: 1.5rem;
  transform: rotate(2deg);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.hero-card-inner {
  background: linear-gradient(160deg, rgba(15, 118, 110, 0.96), rgba(12, 72, 66, 0.92));
  color: white;
  border-radius: 24px;
  padding: 1.4rem;
}

.hero-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.hero-mini-card {
  padding: 1.2rem;
  border-radius: 24px;
  background: rgba(255, 250, 241, 0.88);
  border: 1px solid rgba(29, 42, 36, 0.08);
  box-shadow: var(--shadow);
}

.hero-mini-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.marquee {
  overflow: hidden;
  border-top: 1px solid rgba(29, 42, 36, 0.08);
  border-bottom: 1px solid rgba(29, 42, 36, 0.08);
  background: rgba(255, 250, 241, 0.54);
  margin: 0 0 2.5rem;
}

.marquee-track {
  display: flex;
  gap: 2rem;
  padding: 0.85rem 0;
  min-width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee-track span {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.hero-card h2,
.tool-sidebar h3,
.sidebar-card h3,
.section-head h2,
.tool-copy h2 {
  margin: 0 0 0.7rem;
}

.signal-list,
.stack-list,
.detail-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.signal-list li,
.stack-list li,
.detail-list li {
  padding: 0.7rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.signal-list li:first-child {
  border-top: 0;
}

.overview-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem 0 3.5rem;
}

.overview-card {
  padding: 1.2rem;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.overview-card strong {
  display: block;
  font-size: 1.7rem;
}

.section {
  padding: 1.5rem 0;
}

.section-head {
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
}

.controls {
  grid-template-columns: 1.1fr auto;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0 1.75rem;
}

.search-input {
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1rem;
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.filter-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.filter-chip {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
}

.filter-chip.active {
  color: white;
  background: var(--accent);
  border-color: var(--accent);
}

.directory-grid,
.featured-grid,
.affiliate-grid,
.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tool-card,
.featured-card,
.affiliate-card,
.related-card,
.sidebar-card,
.callout {
  padding: 1.4rem;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 100%;
}

.card-top,
.tool-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pill {
  display: inline-flex;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
}

.tool-card p,
.featured-card p,
.related-card p,
.sidebar-card p,
.callout p {
  margin: 0;
  color: var(--muted);
}

.stack-list li,
.detail-list li {
  border-top: 1px solid var(--line);
}

.card-actions,
.footer-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.is-hidden {
  display: none !important;
}

.text-link {
  font-weight: 700;
  color: var(--accent-strong);
}

.featured-card {
  background: linear-gradient(180deg, rgba(255, 250, 241, 0.96), rgba(255, 246, 231, 0.96));
}

.affiliate-grid {
  display: grid;
  gap: 1rem;
}

.affiliate-card {
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.96), rgba(251, 244, 230, 0.96)),
    linear-gradient(135deg, rgba(214, 166, 79, 0.12), rgba(15, 118, 110, 0.06));
}

.affiliate-note {
  color: var(--muted);
  font-size: 0.94rem;
}

.button-tertiary {
  background: var(--accent);
  color: #fffdf8;
}

.callout {
  margin-top: 2rem;
  background: linear-gradient(135deg, rgba(214, 166, 79, 0.16), rgba(15, 118, 110, 0.1));
}

.tool-hero {
  padding: 4rem 0 1.4rem;
}

.tool-layout {
  grid-template-columns: 1.35fr 0.65fr;
  gap: 1.5rem;
  align-items: start;
}

.tool-copy,
.tool-sidebar {
  display: grid;
  gap: 1.2rem;
}

.tool-copy section,
.sidebar-card {
  padding: 1.5rem;
}

.tool-copy section {
  background: rgba(255, 250, 241, 0.72);
  border: 1px solid rgba(29, 42, 36, 0.08);
  border-radius: var(--radius-lg);
}

.site-footer {
  padding: 2rem 0 4rem;
}

.footer-grid {
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1.2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(29, 42, 36, 0.1);
}

.footer-grid p {
  margin: 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .tool-layout,
  .controls,
  .section-head,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .overview-grid,
  .directory-grid,
  .featured-grid,
  .affiliate-grid,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-row {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .site-header .container {
    grid-template-columns: 1fr;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero,
  .tool-hero {
    padding-top: 3rem;
  }

  .hero-card {
    transform: none;
  }

  .overview-grid,
  .directory-grid,
  .featured-grid,
  .affiliate-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .hero-mini-grid {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .tool-hero h1 {
    font-size: clamp(2.3rem, 15vw, 4rem);
  }
}