:root {
  --bg: #fbfcff;
  --bg-soft: #f0f3f7;
  --text: #111111;
  --text-soft: #636a73;
  --accent: #0a84ff;
  --accent-soft: #7db8ff;
}

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

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

body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, #d8e8ff 0%, rgba(216, 232, 255, 0) 35%),
    radial-gradient(circle at 90% 80%, #dbe1ea 0%, rgba(219, 225, 234, 0) 42%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-soft) 100%);
}

.hero-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.hero-card {
  width: min(940px, 100%);
  text-align: center;
  padding: clamp(1rem, 2vw, 2rem);
}

.hero-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero-title {
  margin: 0;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  font-weight: 800;
  background: linear-gradient(115deg, #0d0d0d 20%, #0a84ff 58%, #3f3f3f 88%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  margin: 1.25rem 0 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 500;
}

.contact-row {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.2rem;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--text);
}

.contact-row p {
  margin: 0;
}

.enter-button {
  margin-top: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 132px;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  background: #0a84ff;
  color: #ffffff;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.enter-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(17, 24, 39, 0.22);
  background: #0673e3;
}

.enter-button:focus-visible {
  outline: 3px solid #0a84ff;
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .contact-row {
    flex-direction: column;
    gap: 0.35rem;
  }
}