:root {
  --bg: #e2e8e8;
  --surface: #f2f5f4;
  --ink: #0f1720;
  --muted: #4f5d70;
  --line: #d3dbdb;
  --brand: #0a5c64;
  --brand-strong: #0e7c86;
  --gold: #c9a227;
  --night: #0b121a;
  --night-2: #131d28;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b121a;
    --surface: #131d28;
    --ink: #eef4f8;
    --muted: #a3b3c2;
    --line: #26343f;
    --brand: #5eead4;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
h1, h2, h3, p, ol, ul { margin: 0; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 9; background: #fff; color: #0f1720; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.nav { position: sticky; top: 0; z-index: 5; background: rgb(11 18 26 / 0.92); color: #fff; backdrop-filter: blur(8px); }
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; }
.brand img { height: 28px; width: auto; border-radius: 4px; }
.brand b { color: #e8c85a; }
.nav nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.nav nav a:not(.btn) { color: #d7e1ea; text-decoration: none; }
.nav nav a:not(.btn):hover { color: #fff; text-decoration: underline; }

.btn { display: inline-block; background: var(--brand-strong); color: #fff; font-weight: 700; padding: 13px 22px; border-radius: 10px; text-decoration: none; }
.btn:hover { background: #0a5c64; }
.btn-small { padding: 7px 14px; font-size: 14px; }
.btn-ghost { background: transparent; border: 1px solid #5b6d7d; }
.btn-ghost:hover { background: rgb(255 255 255 / 0.08); }

.hero { color: #fff; background:
  radial-gradient(50rem 26rem at 85% -10%, rgb(14 124 134 / 0.4), transparent),
  radial-gradient(34rem 20rem at 0 0, rgb(201 162 39 / 0.12), transparent),
  linear-gradient(rgb(94 234 212 / 0.04) 1px, transparent 1px) 0 0 / 100% 44px,
  linear-gradient(90deg, rgb(94 234 212 / 0.04) 1px, transparent 1px) 0 0 / 44px 100%,
  var(--night); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 80px; }
.eyebrow { color: var(--brand); font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 10px; }
.hero .eyebrow { color: #5eead4; }
h1 { font-size: clamp(34px, 5.2vw, 54px); line-height: 1.1; letter-spacing: -0.02em; }
h1 span { color: #e8c85a; }
.lead { color: #d7e1ea; font-size: 19px; margin-top: 20px; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.screen { background: var(--night-2); border: 1px solid rgb(94 234 212 / 0.2); border-radius: 16px; padding: 16px; box-shadow: 0 24px 60px rgb(0 0 0 / 0.45); }
.screen-top { display: flex; gap: 6px; align-items: center; margin-bottom: 14px; }
.screen-top i { width: 10px; height: 10px; border-radius: 50%; background: #3a4b5a; }
.screen-top span { margin-left: auto; color: #a3b3c2; font-size: 12px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stats div { background: #1b2835; border-radius: 10px; padding: 10px; }
.stats b { display: block; font-size: 20px; }
.stats small, .home small { display: block; color: #a3b3c2; font-size: 12px; }
.homes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.home { display: flex; align-items: center; gap: 10px; background: #1b2835; border-radius: 10px; padding: 10px; font-size: 14px; }
.home svg { width: 40px; height: 40px; flex: none; transform: rotate(-90deg); }
.home circle { fill: none; stroke: #33434f; stroke-width: 5; }
.home circle.ok { stroke: #34d399; }
.home circle.warn { stroke: #fbbf24; }
.alerts { list-style: none; padding: 0; margin-top: 8px; font-size: 14px; }
.alerts li { padding: 8px 10px 8px 26px; position: relative; border-top: 1px solid #26343f; }
.alerts li::before { content: ''; position: absolute; left: 10px; top: 15px; width: 8px; height: 8px; border-radius: 50%; }
.alerts .red::before { background: #f87171; }
.alerts .amber::before { background: #fbbf24; }
.alerts .green::before { background: #34d399; }

section.band, section.features { padding: 72px 0; }
.band { background: var(--surface); }
h2 { font-size: clamp(26px, 3.6vw, 36px); line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 28px; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; color: var(--muted); }
.three b { display: block; color: var(--ink); font-size: 19px; margin-bottom: 4px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
article { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
h3 { font-size: 18px; margin-bottom: 6px; }
article p { color: var(--muted); font-size: 16px; }
.steps { list-style: none; padding: 0; counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps li { counter-increment: step; }
.steps li::before { content: counter(step); display: flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 50%; background: var(--brand-strong); color: #fff; font-weight: 700; margin-bottom: 10px; }
.steps b { display: block; font-size: 18px; }
.steps span { color: var(--muted); font-size: 16px; }

.demo { padding: 0 0 72px; }
.demo-box { background: var(--night); color: #fff; border-radius: 20px; padding: 48px 28px; text-align: center; max-width: 1080px; }
.demo-box h2 { margin-bottom: 12px; }
.demo-box p { color: #d7e1ea; max-width: 34em; margin: 0 auto; }
.demo-box .soon { display: inline-block; margin-top: 22px; padding: 10px 20px; border: 1px solid #e8c85a; border-radius: 999px; color: #e8c85a; font-weight: 700; }

footer { background: var(--night); color: #a3b3c2; font-size: 15px; }
.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 24px; padding-bottom: 24px; }
.foot b { color: #fff; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 44px; padding-bottom: 52px; }
  .three, .grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .three, .grid, .steps { grid-template-columns: 1fr; }
  section.band, section.features { padding: 52px 0; }
  .nav nav a:not(.btn) { display: none; }
  .nav-row { flex-wrap: nowrap; }
  .brand img { display: none; }
  .homes { grid-template-columns: 1fr; }
}