:root {
  --ink: #17202a;
  --muted: #5d6673;
  --line: #dfe5ec;
  --paper: #ffffff;
  --soft: #f6f8fb;
  --blue: #1d5fd1;
  --green: #0f8f6b;
  --amber: #9a6400;
  --shadow: 0 18px 45px rgba(20, 34, 55, 0.08);
}

* { box-sizing: border-box; }

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

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 3;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
}

.nav-links a { color: #344052; }

.hero {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  min-height: 560px;
  padding: 56px 20px 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 44px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.12; letter-spacing: 0; }
h1 { margin: 0; font-size: 56px; max-width: 780px; }
h2 { margin: 0 0 18px; font-size: 32px; }
h3 { margin: 0 0 10px; font-size: 20px; }
p { margin: 0 0 14px; }

.lead {
  margin-top: 20px;
  max-width: 660px;
  color: var(--muted);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: var(--paper);
  font-weight: 700;
}

.button.primary {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.product-shot {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: #eef2f6;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 42px 20px;
}

.section-intro {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

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

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(20, 34, 55, 0.03);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 800;
}

.status.ok { color: var(--green); }
.status.pending { color: var(--amber); }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 28%;
  background: #f1f5f9;
  color: #344052;
}

.note {
  margin-top: 18px;
  padding: 16px;
  border-left: 4px solid var(--amber);
  background: #fff8ea;
  color: #4f3b13;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  padding: 28px 20px;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  h1 { font-size: 40px; }
  .grid, .grid.two { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; gap: 10px; }
}