:root {
  --primary: #0ea5c6;
  --primary-deep: #0a5d8c;
  --accent: #4dd9ff;
  --ink: #0b2233;
  --muted: #5f7280;
  --surface: #f4f9fc;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 14px 40px rgba(11, 34, 51, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f9fdff 0%, #f0f8fd 100%);
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(10, 93, 140, 0.1);
}

.navbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  opacity: 0.9;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--primary-deep);
}

.hero {
  padding: 72px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: center;
}

.kicker {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(77, 217, 255, 0.18);
  color: var(--primary-deep);
  font-size: 0.9rem;
  font-weight: 700;
}

h1 {
  margin: 14px 0 12px;
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.1;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.button-row {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-deep);
  border: 1px solid rgba(10, 93, 140, 0.25);
}

.hero-card,
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 12px;
}

.hero-card img,
.page-image {
  width: 100%;
  border-radius: 14px;
  display: block;
}

.section {
  padding: 48px 0;
}

.section h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.section-intro {
  margin: 0 0 24px;
  color: var(--muted);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card {
  padding: 22px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.card p,
.copy p,
.copy li {
  color: var(--muted);
  line-height: 1.7;
}

.copy ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.page-hero {
  padding: 52px 0 24px;
}

.page-hero h1 {
  margin-top: 0;
}

.form {
  display: grid;
  gap: 12px;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(11, 34, 51, 0.2);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.notice {
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer {
  margin-top: 40px;
  border-top: 1px solid rgba(10, 93, 140, 0.14);
  background: var(--white);
}

.footer-inner {
  min-height: 84px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--primary-deep);
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeUp 0.55s ease forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }
}

@media (max-width: 640px) {
  .navbar {
    align-items: flex-start;
    padding: 12px 0;
    flex-direction: column;
  }

  .nav-links {
    gap: 12px;
  }
}