:root {
  --bg: #0b0f19;
  --bg-card: #111827;
  --bg-card-hover: #172033;
  --border: #1e293b;
  --border-focus: #38bdf8;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --accent: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.12);
  --green: #10b981;
  --green-glow: rgba(16, 185, 129, 0.15);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Newsreader", Charter, "Bitstream Charter", "Sitka Text", Cambria, serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #faf8f5;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --border: #e2e8f0;
    --border-focus: #0284c7;
    --text: #0f172a;
    --text-muted: #64748b;
    --accent: #0284c7;
    --accent-glow: rgba(2, 132, 199, 0.08);
    --green: #059669;
    --green-glow: rgba(5, 150, 105, 0.12);
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

header.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 8px;
}

nav.main-nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--text);
}

nav.main-nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.hero {
  text-align: center;
  max-width: 840px;
  margin: 0 auto 5rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 1px solid var(--accent);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  line-height: 1.12;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero p.lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

/* Bento Box Grid Pattern */
.grid-bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.75rem;
  margin-bottom: 5.5rem;
}

.card-tool {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  cursor: pointer;
}

.card-tool:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 4px;
}

.card-span-7 {
  grid-column: span 7;
}

.card-span-5 {
  grid-column: span 5;
}

.card-span-6 {
  grid-column: span 6;
}

@media (max-width: 900px) {
  .card-span-7,
  .card-span-5,
  .card-span-6 {
    grid-column: span 12;
  }
}

.card-tool:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  background: var(--bg-card-hover);
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.tool-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  background: var(--green-glow);
  color: var(--green);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tool-name {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

.tool-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.tool-desc {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.tool-features {
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tool-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-features li svg {
  color: var(--accent);
  flex-shrink: 0;
}

.tool-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.tool-cta-btn {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.tool-cta-btn span {
  transition: transform 0.2s ease;
  color: var(--accent);
}

.card-tool:hover .tool-cta-btn span {
  transform: translateX(4px);
}

.tool-ext-link {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3rem 2.5rem;
}

.pillar-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.pillar h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.pillar p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--text);
}

@media (prefers-reduced-motion: reduce) {
  .card-tool,
  .tool-cta-btn span {
    transition: none !important;
    transform: none !important;
  }
}