:root {
  --bg: #f3efe6;
  --text: #1e1b18;
  --muted: #5d5347;
  --primary: #135d66;
  --primary-2: #1f8a70;
  --card: rgba(255, 255, 255, 0.72);
  --line: rgba(30, 27, 24, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, #f7d08a 0%, transparent 40%),
    radial-gradient(circle at 80% 30%, #99d5c9 0%, transparent 45%),
    linear-gradient(120deg, #f8f4ed 0%, #efe7da 100%);
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.4;
  animation: float 7s ease-in-out infinite;
}

.orb-1 {
  width: 260px;
  height: 260px;
  background: #f4a261;
  left: -60px;
  top: 80px;
}

.orb-2 {
  width: 320px;
  height: 320px;
  background: #2a9d8f;
  right: -80px;
  bottom: 40px;
  animation-delay: 1.2s;
}

.site-header {
  max-width: 1080px;
  margin: 0 auto;
  padding: 22px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.hero {
  max-width: 1080px;
  margin: 48px auto 24px;
  padding: 0 20px;
  animation: reveal 0.7s ease-out both;
}

.badge {
  display: inline-block;
  margin: 0 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  line-height: 1.05;
}

.subtitle {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  padding: 11px 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 8px 20px rgba(31, 138, 112, 0.26);
}

.btn-ghost {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.56);
}

.grid-section {
  max-width: 1080px;
  margin: 36px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  backdrop-filter: blur(8px);
  animation: reveal 0.8s ease both;
}

.card h3 {
  margin: 0 0 8px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.about,
.site-footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 8px 20px 32px;
}

.about p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
}

@media (max-width: 860px) {
  nav {
    display: none;
  }

  .grid-section {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-wrap: wrap;
  }
}