:root {
  --ink: #101418;
  --ink-soft: #2a3440;
  --cloud: #f5f7fa;
  --sun: #f6c453;
  --mint: #4dd7c6;
  --coral: #f26b5b;
  --ocean: #1b5d8b;
  --edge: rgba(16, 20, 24, 0.12);
  --shadow: 0 20px 60px rgba(16, 20, 24, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 20%, rgba(246, 196, 83, 0.28), transparent 42%),
    radial-gradient(circle at 80% 10%, rgba(77, 215, 198, 0.25), transparent 35%),
    linear-gradient(180deg, #fefcf8 0%, #f3f7fb 45%, #f9fafc 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(249, 250, 252, 0.86);
  border-bottom: 1px solid var(--edge);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
}

.nav-links a {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus {
  border-color: var(--edge);
  background: rgba(255, 255, 255, 0.7);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
  align-items: center;
  padding: 40px 0 20px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  margin: 0 0 18px;
}

.hero p {
  font-size: 18px;
  color: var(--ink-soft);
  margin: 0 0 22px;
}

.hero-card {
  background: white;
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--edge);
}

.hero-card h3 {
  margin: 0 0 12px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid var(--edge);
  background: white;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--sun), var(--coral));
  border: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(16, 20, 24, 0.12);
}

.section {
  margin-top: 64px;
}

.section h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin: 0 0 16px;
}

.section p {
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: white;
  border-radius: 20px;
  padding: 20px;
  border: 1px solid var(--edge);
  box-shadow: 0 10px 30px rgba(16, 20, 24, 0.08);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(77, 215, 198, 0.2);
  color: #1f5c56;
  font-weight: 600;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
}

.stat {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--edge);
}

.stat strong {
  font-size: 22px;
}

.callout {
  background: linear-gradient(120deg, rgba(27, 93, 139, 0.1), rgba(242, 107, 91, 0.12));
  border-radius: 22px;
  padding: 24px;
  border: 1px solid var(--edge);
}

footer {
  border-top: 1px solid var(--edge);
  padding: 24px 24px 40px;
  color: var(--ink-soft);
  text-align: center;
  font-size: 14px;
}

.form {
  display: grid;
  gap: 14px;
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--edge);
  font-family: inherit;
  font-size: 15px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}