* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(255, 255, 255, 0.055);
  --line: rgba(255, 255, 255, 0.10);
  --text: #f7fafc;
  --muted: #9fb0c6;
  --accent: #77e3c7;
  --accent-2: #4ba9ff;
}

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 82% 12%, rgba(75, 169, 255, 0.18), transparent 32%),
    radial-gradient(circle at 14% 88%, rgba(119, 227, 199, 0.11), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  place-items: stretch;
}

.hero {
  min-height: 100vh;
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 48px 64px 32px;
  display: flex;
  flex-direction: column;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 15px;
  object-fit: cover;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.30);
}

.brand-name {
  font-size: 22px;
  font-weight: 760;
  letter-spacing: -0.03em;
}

.brand-kicker {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px 0 48px;
}

.eyebrow {
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

h1 {
  margin: 0;
  max-width: 950px;
  font-size: clamp(54px, 8vw, 116px);
  line-height: 0.91;
  letter-spacing: -0.065em;
  font-weight: 760;
}

.lead {
  margin: 34px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.6;
}

.feature-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature-grid article {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(14px);
}

.feature-grid article > span {
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.feature-grid h2 {
  margin: 30px 0 8px;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}

.contact {
  margin-top: 28px;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.contact a {
  color: var(--text);
  font-size: 17px;
  text-decoration: none;
}

.contact a:hover {
  color: var(--accent);
}

.status {
  color: var(--muted);
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 13px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(119, 227, 199, 0.85);
}

footer {
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: #718198;
  font-size: 12px;
}

@media (max-width: 820px) {
  .hero {
    padding: 28px 22px 24px;
  }

  .hero-copy {
    padding: 58px 0 36px;
  }

  h1 {
    font-size: clamp(52px, 16vw, 80px);
  }

  .lead {
    margin-top: 26px;
  }

  .feature-grid {
    margin-top: 44px;
    grid-template-columns: 1fr;
  }

  .feature-grid article {
    min-height: 0;
  }

  .feature-grid h2 {
    margin-top: 18px;
  }

  .contact {
    align-items: flex-start;
    flex-direction: column;
  }
}