:root {
  --primary: #1EC3FF;
  --bg: #F7FAFC;
  --text: #0B1220;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.hero {
  text-align: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: clamp(2.75rem, 9vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.hero__subtitle {
  margin-top: 1.25rem;
  font-size: clamp(1.05rem, 2.6vw, 1.6rem);
  font-weight: 400;
  color: var(--text);
}

.hero__email {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 2px solid var(--primary);
  padding-bottom: 1px;
  transition: opacity 0.2s ease;
}

.hero__email:hover {
  opacity: 0.75;
}

/* Decorative waves */
.waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 45vh;
  min-height: 260px;
  z-index: 0;
  pointer-events: none;
}

.waves svg {
  width: 100%;
  height: 100%;
  display: block;
}

.waves__fill {
  fill: var(--primary);
}

.waves__fill--back {
  opacity: 0.08;
}

.waves__fill--front {
  opacity: 0.12;
}

.waves__line {
  stroke: var(--primary);
  stroke-width: 2;
  opacity: 0.6;
}

@media (prefers-reduced-motion: no-preference) {
  .hero {
    animation: fade-in 0.7s ease both;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}