:root {
  --bg: #0a1115; --bg-2: #0d161a; --panel: #111b20; --panel-2: #152228; --line: #1e2e35; --line-2: #2a3e46;
  --text: #e9f1ef; --muted: #98abad; --faint: #6b8184; --green: #3ddc84; --amber: #f2b84b; --red: #ff6464;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 var(--font); }
body { min-height: 100vh; display: flex; flex-direction: column;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(61, 220, 132, .10), transparent 60%), var(--bg); }
[hidden] { display: none !important; }
a { color: inherit; }

.top { display: flex; justify-content: space-between; align-items: center; padding: 22px 40px; }
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; }
.brand svg { width: 34px; height: 34px; color: var(--green); }
.brand b { display: block; font-size: 20px; }
.brand small { color: var(--muted); font-size: 12px; }
.top-login { color: var(--muted); text-decoration: none; font-weight: 600; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 8px; }
.top-login:hover { color: var(--text); border-color: var(--green); }

main { flex: 1; width: min(1180px, 100%); margin: 0 auto; padding: 24px 40px 40px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 30px 0 60px; }
.eyebrow { color: var(--green); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 14px; }
h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 18px; }
h1 span { color: var(--green); }
.lead { color: var(--muted); font-size: 18px; max-width: 540px; margin: 0 0 28px; }
.notice { padding: 12px 16px; border-radius: 10px; margin: 0 0 18px; font-size: 14.5px; max-width: 520px; }
.notice.ok { border: 1px solid rgba(61, 220, 132, .5); background: rgba(61, 220, 132, .1); }
.notice.bad { border: 1px solid rgba(255, 100, 100, .55); background: rgba(255, 100, 100, .1); }
.google-btn { display: inline-flex; align-items: center; gap: 14px; padding: 14px 26px; border-radius: 10px; background: #fff; color: #1f1f1f;
  text-decoration: none; font-weight: 600; font-size: 16px; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); transition: transform .12s; }
.google-btn:hover { transform: translateY(-1px); }
.google-btn:focus-visible, .top-login:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
.google-btn svg { width: 22px; height: 22px; }
.fine { color: var(--faint); font-size: 13px; margin: 16px 0 0; max-width: 500px; }

.preview { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.pv-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.pill { color: var(--green); border: 1px solid rgba(61, 220, 132, .5); background: rgba(61, 220, 132, .1); border-radius: 8px; padding: 4px 10px; font-size: 12px; font-weight: 600; }
.pv-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pv-kpis div { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.pv-kpis small { display: block; color: var(--muted); font-size: 11.5px; }
.pv-kpis b { font-size: 20px; }
.g { color: var(--green); }
.pv-chart { height: 120px; margin: 14px 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.pv-chart svg { width: 100%; height: 100%; display: block; }
.pv-rows div { display: grid; grid-template-columns: 1fr auto auto auto; gap: 16px; padding: 9px 4px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.pv-rows div:last-child { border-bottom: 0; }
.pv-rows em { color: var(--green); font-style: normal; }
.pv-note { color: var(--faint); font-size: 11px; text-align: right; margin: 8px 0 0; }

.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.features article { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.features .ic { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--line-2); color: var(--green); font-size: 20px; }
.features h2 { font-size: 16.5px; margin: 14px 0 6px; }
.features p { color: var(--muted); font-size: 14px; margin: 0; }

.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 20px 40px; color: var(--faint); font-size: 12.5px; border-top: 1px solid var(--line); }

@media (max-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .top, main, .foot { padding-left: 16px; padding-right: 16px; }
  .brand small { display: none; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .google-btn { width: 100%; justify-content: center; }
  .pv-rows div { grid-template-columns: 1fr auto auto; }
  .pv-rows em { display: none; }
}