:root {
  --bg: #0b0d10;
  --bg-soft: #111722;
  --text: #f1f4f8;
  --muted: #c2cada;
  --accent: #d4dae4;
  --accent-text: #0d1117;
  --border: rgba(230, 232, 236, 0.24);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% 10%, #151b24 0%, transparent 60%),
    radial-gradient(900px 600px at 90% 90%, #10161f 0%, transparent 58%),
    var(--bg);
  line-height: 1.7;
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3.5rem);
}

.hero {
  width: min(720px, 100%);
  text-align: center;
  background: linear-gradient(
    180deg,
    rgba(17, 23, 34, 0.84) 0%,
    rgba(17, 23, 34, 0.58) 100%
  );
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.2rem, 4vw, 3rem);
  backdrop-filter: blur(4px);
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 9vw, 4.8rem);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.subtitle {
  margin: 0.85rem 0 1.6rem;
  color: var(--muted);
  font-size: clamp(1rem, 3.4vw, 1.25rem);
  letter-spacing: 0.03em;
}

.philosophy {
  margin: 0 auto;
  max-width: 56ch;
  font-size: clamp(1rem, 2.5vw, 1.18rem);
  color: #dbe2ee;
  line-height: 1.85;
}

.cta {
  display: inline-block;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding: 0.72rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 600;
  transition: transform 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.cta:hover,
.cta:focus-visible {
  background: #ecf0f6;
  box-shadow: 0 0 0 3px rgba(212, 218, 228, 0.28);
  transform: translateY(-1px);
}

.cta:focus-visible {
  outline: none;
}

@media (hover: none), (pointer: coarse), (max-width: 640px) {
  .cta {
    min-height: 48px;
    padding: 0.9rem 1.85rem;
    font-size: 1.05rem;
  }
}

@media (max-width: 640px) {
  .hero {
    border-radius: 16px;
  }
}