:root {
  color-scheme: light;
  --ink: #222821;
  --muted: #687064;
  --line: #dfe6da;
  --paper: #f8faf4;
  --panel: #ffffff;
  --accent: #5f7f4f;
  --accent-2: #4e6f9f;
  --soft: #edf4e8;
  --shadow: 0 24px 80px rgba(34,40,33,0.13);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fcfdf8 0%, #f1f6ed 100%);
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(248,250,244,0.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(34,40,33,0.08);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 780; font-size: 18px; }
.brand img { width: 38px; height: 38px; border-radius: 9px; box-shadow: 0 8px 20px rgba(34,40,33,0.14); }
.nav-links { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 14px; }
.nav-links a { padding: 9px 12px; border-radius: 8px; }
.nav-links a:hover { background: rgba(34,40,33,0.06); color: var(--ink); }
.hero { padding: 76px 0 54px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.86fr); gap: 54px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 800; font-size: 13px; text-transform: uppercase; margin-bottom: 18px; }
h1 { margin: 0; font-size: clamp(48px, 7vw, 88px); line-height: 0.96; letter-spacing: 0; max-width: 800px; }
.lead { margin: 24px 0 0; color: #4a5447; font-size: 20px; line-height: 1.62; max-width: 720px; }
.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 18px; border-radius: 8px;
  border: 1px solid rgba(34,40,33,0.14); font-size: 14px; font-weight: 750;
}
.button.primary { background: var(--ink); color: white; border-color: var(--ink); }
.device-card {
  border: 1px solid rgba(34,40,33,0.1);
  background: linear-gradient(135deg, #ffffff, #edf5e7);
  border-radius: 8px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.icon-stage {
  display: grid;
  place-items: center;
  min-height: 360px;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.74), rgba(255,255,255,0.35));
  border: 1px solid rgba(34,40,33,0.08);
}
.icon-stage img {
  width: min(72%, 330px);
  border-radius: 28px;
  filter: drop-shadow(0 24px 44px rgba(34,40,33,0.22));
}
.section { padding: 58px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
h2 { margin: 0; font-size: clamp(30px, 4vw, 50px); line-height: 1; letter-spacing: 0; }
.note { color: var(--muted); max-width: 540px; line-height: 1.62; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card {
  min-height: 235px;
  border: 1px solid rgba(34,40,33,0.1);
  background: var(--panel);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 14px 42px rgba(34,40,33,0.07);
}
.card .kicker { color: var(--accent); font-weight: 800; font-size: 12px; text-transform: uppercase; margin-bottom: 28px; }
.card h3 { margin: 0 0 12px; font-size: 22px; }
.card p { margin: 0; color: var(--muted); line-height: 1.62; }
.table {
  border: 1px solid rgba(34,40,33,0.1);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.row {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 1fr;
  gap: 18px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
  align-items: start;
}
.row:first-child { border-top: 0; background: var(--soft); font-weight: 800; }
.row span { color: var(--muted); line-height: 1.55; }
.footer { padding: 38px 0; color: var(--muted); border-top: 1px solid var(--line); font-size: 14px; }
.footer .shell { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .nav { flex-direction: column; align-items: flex-start; padding: 16px 0; }
  .hero-grid, .cards, .row { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .note { margin-top: 14px; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1180px); }
  h1 { font-size: 46px; }
  .lead { font-size: 17px; }
  .icon-stage { min-height: 280px; }
}