:root {
  --ink-900: #0b1f34;
  --ink-700: #223a54;
  --ink-500: #3f5b7a;
  --mist-100: #f5f7fb;
  --mist-200: #e9eef5;
  --accent-500: #0f62fe;
  --accent-600: #0b51d8;
}

* {
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Sora", "Space Grotesk", system-ui, -apple-system, sans-serif;
  color: var(--ink-900);
  background: var(--mist-100);
  line-height: 1.6;
}

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

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 70px 0;
}

.section-tight {
  padding: 50px 0;
}

.section-muted {
  background: #fdfdff;
}

.hero-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.hero-media img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(15, 34, 60, 0.18);
}

.gradient-hero {
  background: radial-gradient(1200px circle at 10% 10%, rgba(15, 98, 254, 0.12), transparent 55%),
    radial-gradient(1000px circle at 80% 0%, rgba(34, 58, 84, 0.12), transparent 60%),
    linear-gradient(180deg, #fdfdff 0%, #f5f7fb 100%);
}

.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(15, 98, 254, 0.08);
  box-shadow: 0 20px 40px rgba(15, 34, 60, 0.08);
}

.soft-shadow {
  box-shadow: 0 30px 60px rgba(15, 34, 60, 0.12);
}

.pill {
  border-radius: 9999px;
  padding: 6px 16px;
  background: rgba(15, 98, 254, 0.08);
  color: var(--ink-700);
  font-weight: 500;
  display: inline-flex;
}

.chip {
  padding: 6px 14px;
  border-radius: 9999px;
  background: #fff;
  border: 1px solid var(--mist-200);
  font-size: 13px;
}

.btn-primary {
  background: var(--ink-900);
  color: #fff;
  padding: 14px 26px;
  border-radius: 9999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 30px rgba(15, 34, 60, 0.2);
}

.btn-outline {
  border: 1px solid rgba(15, 98, 254, 0.3);
  color: var(--ink-900);
  padding: 14px 26px;
  border-radius: 9999px;
  font-weight: 600;
  background: transparent;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.btn-outline:hover {
  border-color: var(--accent-500);
  transform: translateY(-1px);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 12px;
}

.section-title {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  border-radius: 20px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--mist-200);
}

.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--mist-200);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--ink-700);
}

.image-frame {
  border-radius: 24px;
  border: 1px solid var(--mist-200);
  overflow: hidden;
  background: #fff;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mist-200);
}

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--mist-200);
  background: #fff;
  border-radius: 9999px;
  padding: 8px 14px;
  font-size: 12px;
}

.footer {
  background: #fff;
  border-top: 1px solid var(--mist-200);
  padding: 40px 0;
  margin-top: 60px;
}

@media (max-width: 960px) {
  header.site-header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 16px;
  }

  .nav-links.is-collapsed {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 720px) {
  .nav-links {
    flex-direction: column;
    width: 100%;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }
}

form input,
form textarea,
form select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--mist-200);
  padding: 12px 14px;
  font-size: 14px;
}

label {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-700);
}

.card ul {
  padding-left: 18px;
  color: var(--ink-500);
}

.kpi-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.kpi {
  background: #fff;
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--mist-200);
}

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

.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 240px;
  background: #fff;
  border-right: 1px solid var(--mist-200);
  padding: 20px;
}

.admin-content {
  flex: 1;
  padding: 24px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.table th,
.table td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--mist-200);
}

.alert {
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.alert-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #7f1d1d;
}