:root {
  color-scheme: dark;
  --bg: #041313;
  --panel: rgb(6 28 28 / 0.84);
  --line: rgb(255 255 255 / 0.12);
  --text: #ecfeff;
  --muted: #99f6e4;
  --accent: #2dd4bf;
  --accent-2: #67e8f9;
  font-family: "Space Grotesk", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-width: 320px;
  background:
    radial-gradient(circle at 18% 0%, rgb(45 212 191 / 0.2), transparent 22%),
    radial-gradient(circle at 100% 18%, rgb(103 232 249 / 0.14), transparent 18%),
    linear-gradient(180deg, #041313 0%, #021010 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.topbar, main { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; }
.brand img { width: 32px; height: auto; }
.nav-links { display: flex; gap: 22px; color: var(--muted); font-size: 14px; }
.hero { display: grid; grid-template-columns: 1fr 420px; gap: 44px; align-items: center; padding: 40px 0 72px; }
.eyebrow { margin: 0 0 14px; color: var(--accent-2); font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.hero h1, .section-heading h2, .cta h2 { margin: 0; font-family: "Plus Jakarta Sans", "Space Grotesk", sans-serif; font-size: clamp(48px, 8vw, 88px); line-height: 0.94; }
.hero p, .tool-card p, .result-card p { color: #ccfbf1; font-size: 18px; line-height: 1.78; }
.actions { margin-top: 28px; }
.primary-button {
  display: inline-flex; min-height: 46px; align-items: center; justify-content: center; border-radius: 999px; padding: 0 22px;
  background: linear-gradient(135deg, #ecfeff 0%, #5eead4 100%); color: #052020; font-weight: 700;
}
.secondary-button {
  display: inline-flex; min-height: 46px; align-items: center; justify-content: center; border-radius: 999px; padding: 0 22px;
  border: 1px solid var(--line); background: rgb(255 255 255 / 0.06); color: var(--text); font-weight: 700;
}
.hero-panel, .tool-card, .result-card, .cta { border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(12px); }
.hero-panel {
  min-height: 460px; padding: 26px; border-radius: 34px;
  background:
    radial-gradient(circle at top, rgb(103 232 249 / 0.16), transparent 18%),
    linear-gradient(180deg, #062323 0%, #041616 100%);
}
.app-icon { width: 74px; height: 74px; border-radius: 22px; object-fit: cover; box-shadow: 0 18px 38px rgb(0 0 0 / 0.28); }
.meter-card {
  margin-top: 26px; padding: 24px; border-radius: 24px;
  background: linear-gradient(135deg, rgb(255 255 255 / 0.12), rgb(255 255 255 / 0.04));
}
.meter-card span { display: block; color: var(--muted); font-size: 14px; }
.meter-card strong { display: block; margin-top: 8px; font-size: 44px; }
.meter-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 18px;
}
.meter-grid div {
  display: grid; min-height: 70px; place-items: center; border-radius: 18px;
  background: rgb(255 255 255 / 0.06); color: #ccfbf1; font-weight: 600;
}
.section-block, .cta { padding: 44px 0 82px; }
.section-heading { margin-bottom: 28px; }
.section-heading h2, .cta h2 { font-size: clamp(38px, 6vw, 68px); }
.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.result-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.tool-card, .result-card { padding: 26px; border-radius: 28px; }
.tool-card h3, .result-card span { display: block; margin: 0 0 14px; font-size: 22px; font-weight: 700; }
.result-card span { color: var(--accent-2); }
.cta { padding: 40px; border-radius: 34px; text-align: center; }
.cta h2 { margin-bottom: 22px; }
.cta .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
@media (max-width: 960px) {
  .hero, .tool-grid, .result-row { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .topbar, main { width: min(100%, calc(100% - 32px)); }
  .topbar { flex-direction: column; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; }
  .tool-card, .result-card, .cta { padding: 24px; border-radius: 24px; }
}