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

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #f8fafc;
  background: #0f172a;
}

.hero-root {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(59, 130, 246, 0.35), transparent),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(139, 92, 246, 0.25), transparent),
    linear-gradient(160deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
}

.hero-brand-text-title {
  font-weight: 700;
  font-size: 1.125rem;
}

.hero-brand-text-sub {
  font-size: 0.8rem;
  color: #94a3b8;
}

.hero-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 3rem 0;
}

.hero-kicker {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #60a5fa;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 18ch;
  margin: 0;
}

.hero-title span {
  background: linear-gradient(90deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.45);
}

.btn-icon {
  opacity: 0.9;
}