:root {
  color: #17212b;
  background: #f7f8f5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  line-height: 1.5;
  --brand: #0f766e;
  --brand-dark: #0b4f49;
  --ink: #17212b;
  --muted: #66737f;
  --line: #dbe2df;
  --panel: #ffffff;
  --tint: #d9f4ee;
  --amber: #b7791f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: inherit;
}

.site-header {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.brand,
.site-header nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  text-decoration: none;
  font-weight: 750;
  color: var(--brand-dark);
}

.brand-mark,
.product-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-size: 0.8rem;
}

.site-header nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--brand);
}

main {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  align-items: center;
  gap: 2rem;
  padding: 3.5rem 0 2.5rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 790px;
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 4vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  color: #44515c;
  font-size: 1.12rem;
}

.system-panel {
  background: #102521;
  color: #e9fbf6;
  border: 1px solid #1f4a42;
  border-radius: 10px;
  padding: 1rem;
  box-shadow: 0 18px 48px rgba(15, 43, 38, 0.16);
}

.system-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.72rem 0.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88rem;
}

.system-row:last-child {
  border-bottom: 0;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #36d399;
  box-shadow: 0 0 0 4px rgba(54, 211, 153, 0.16);
  flex: 0 0 auto;
}

.dot.muted {
  background: #75837f;
  box-shadow: none;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.section-heading h2,
.platform-notes h2 {
  margin-bottom: 0.2rem;
  font-size: 1.15rem;
}

.section-heading p,
.platform-notes p {
  color: var(--muted);
  margin-bottom: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.product-card {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
}

.product-card.live {
  border-color: #81cfc2;
}

.product-card:hover {
  border-color: var(--brand);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.product-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

.status {
  color: var(--muted);
  background: #eef1ef;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.18rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.live-status {
  color: var(--brand-dark);
  background: var(--tint);
  border-color: #94d8cd;
}

.product-card h3 {
  margin-bottom: 0.45rem;
  font-size: 1.04rem;
}

.product-card p {
  color: #44515c;
  font-size: 0.94rem;
}

.url {
  margin-top: auto;
  color: var(--brand);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}

.platform-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.85fr);
  gap: 1.5rem;
  margin: 2.5rem 0 3rem;
  padding: 1rem;
  background: #eef5f2;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.platform-notes ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.platform-notes li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(23, 33, 43, 0.08);
}

.platform-notes li:last-child {
  border-bottom: 0;
}

.platform-notes span {
  color: var(--muted);
  text-align: right;
}

@media (max-width: 900px) {
  .hero,
  .platform-notes {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding: 0.75rem 1rem;
  }

  main {
    width: min(100vw - 1rem, 1180px);
  }

  .hero {
    min-height: 0;
    padding: 2rem 0 1.5rem;
  }

  h1 {
    font-size: 2.2rem;
  }

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

  .platform-notes li {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.15rem;
  }

  .platform-notes span {
    text-align: left;
  }
}