@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #059669;
  --primary-hover: #047857;
  --primary-light: #ecfdf5;
  --primary-soft: #d1fae5;
  --primary-border: #a7f3d0;

  --accent: #f59e0b;
  --accent-light: #fffbeb;
  --accent-soft: #fef3c7;

  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-inverted: #f8fafc;

  --border-light: #e2e8f0;
  --border-hover: #cbd5e1;
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.05);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --trans-simple: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}


*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.65;
  font-size: 16px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--trans-simple);
}

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

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

.header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.logo span {
  color: var(--primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  color: var(--text-muted);
  font-size: 14.5px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--trans-simple);
}

.nav a:hover {
  color: var(--primary-hover);
  background: var(--primary-light);
}

.nav a.aktif {
  background: var(--primary);
  color: #ffffff;
}

.nav .segera {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-light);
  background: var(--bg-subtle);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border-light);
  background: #ffffff;
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}

.hero {
  background: #f0fdf4;
  border-bottom: 1px solid #dcfce7;
}

.hero-inner {
  min-height: 480px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 40px;
  padding: 56px 0 60px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  padding: 5px 12px;
  background: var(--primary-soft);
  color: var(--primary-hover);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.hero-eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

.hero h1 {
  margin: 0 0 18px;
  color: var(--text-main);
  font-size: clamp(32px, 4.8vw, 50px);
  line-height: 1.15;
  letter-spacing: -1px;
  font-weight: 800;
}

.hero h1 em {
  font-style: normal;
  color: var(--primary);
}

.hero p {
  max-width: 600px;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
}

.tombol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--trans-simple);
}

.tombol:hover {
  background: var(--primary-hover);
  color: #ffffff;
}

.hero-ilustrasi {
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.seksi {
  padding: 64px 0;
}

.seksi--krem {
  background: #ffffff;
}

.seksi--kuning {
  background: #fafaf9;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.seksi--tinta {
  background: #0f172a;
  color: var(--text-inverted);
}

.seksi--hijau {
  background: #064e3b;
  color: var(--text-inverted);
}

.judul-seksi {
  margin: 0 0 14px;
  color: var(--text-main);
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.seksi--tinta .judul-seksi,
.seksi--hijau .judul-seksi {
  color: #ffffff;
}

.lead {
  max-width: 760px;
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
}

.seksi--tinta .lead {
  color: #cbd5e1;
}

.seksi--hijau .lead {
  color: #d1fae5;
}

.grid-fakta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.kartu-fakta {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-card);
}

.kartu-fakta .angka {
  display: block;
  margin-bottom: 10px;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.kartu-fakta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-muted);
}

.alur {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.alur-langkah {
  padding: 26px 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
}

.alur-nomor {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: #0f172a;
  font-weight: 800;
  font-size: 16px;
}

.alur-langkah h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.alur-langkah p {
  margin: 0;
  color: #cbd5e1;
  font-size: 14.5px;
  line-height: 1.6;
}

.grid-segera {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.kartu-segera {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}

.pita-segera {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary-hover);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kartu-segera h3 {
  margin: 0 0 8px;
  color: var(--text-main);
  font-size: 20px;
  font-weight: 700;
}

.kartu-segera p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}


.kotak-identitas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 28px;
  background: #ffffff;
  color: var(--text-main);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.kotak-identitas > div {
  padding: 14px 18px;
  background: #f8fafc;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.kotak-identitas h4,
.kotak-identitas dt {
  margin: 0 0 4px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.kotak-identitas p,
.kotak-identitas dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.5;
}

.narasi {
  max-width: 800px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-muted);
}

.narasi p {
  margin-top: 0;
  margin-bottom: 20px;
}

.narasi h2 {
  margin: 40px 0 14px;
  color: var(--text-main);
  font-size: 22px;
  font-weight: 800;
}

.daftar-mapel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 18px 0 30px;
}

.daftar-mapel li {
  padding: 8px 18px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.footer {
  padding: 28px 0;
  background: #0f172a;
  color: #94a3b8;
  font-size: 13.5px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer strong {
  color: var(--accent);
  font-weight: 700;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .header-inner {
    min-height: 60px;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 66px;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    gap: 4px;
  }

  .nav.terbuka {
    display: flex;
  }

  .nav a {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    justify-content: space-between;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 40px 0 44px;
    gap: 28px;
  }

  .hero-ilustrasi {
    order: -1;
  }

  .hero-ilustrasi svg {
    width: 160px;
    height: 190px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .seksi {
    padding: 44px 0;
  }

  .grid-fakta,
  .alur,
  .grid-segera,
  .kotak-identitas {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .kotak-identitas {
    padding: 18px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}