*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    :root {
      --font: "DM Sans", sans-serif;
      --blue: #1a56db;
      --blue-dark: #1340b0;
      --blue-mid: #2563eb;
      --blue-light: #dbeafe;
      --blue-xlight: #eff6ff;
      --green: #059669;
      --green-light: #d1fae5;
      --green-dark: #047857;
      --slate: #0f172a;
      --slate-700: #334155;
      --slate-500: #64748b;
      --slate-300: #cbd5e1;
      --slate-100: #f1f5f9;
      --white: #ffffff;
      --off: #f8fafc;
      --gold: #f59e0b;
      --gold-light: #fef3c7;
    }

    html {
      scroll-behavior: smooth
    }

    body {
      font-family: var(--font);
      background: var(--white);
      color: var(--slate);
      overflow-x: hidden
    }

    

    /* ── HERO ── */
    .hero {
      padding-top: 68px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      background: var(--white);
      position: relative;
      overflow: hidden
    }

    .hero-blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none
    }

    .hero-blob-1 {
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(26, 86, 219, .08) 0%, transparent 70%);
      top: -100px;
      right: -100px
    }

    .hero-blob-2 {
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(5, 150, 105, .07) 0%, transparent 70%);
      bottom: 100px;
      left: -80px
    }

    .hero-content {
      max-width: 1200px;
      margin: 0 auto;
      padding: 80px 32px 60px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      flex: 1
    }

    .hero-left {
      position: relative;
      z-index: 2
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--blue-xlight);
      border: 1px solid var(--blue-light);
      color: var(--blue);
      font-size: .78rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 100px;
      margin-bottom: 28px;
      letter-spacing: .01em
    }

    .hero-badge-dot {
      width: 6px;
      height: 6px;
      background: var(--blue);
      border-radius: 50%;
      animation: pulse 2s infinite
    }

    @keyframes pulse {

      0%,
      100% {
        opacity: 1;
        transform: scale(1)
      }

      50% {
        opacity: .5;
        transform: scale(1.3)
      }
    }

    .hero-title {
      font-size: clamp(2.2rem, 4.5vw, 3.4rem);
      font-weight: 700;
      color: var(--slate);
      line-height: 1.15;
      letter-spacing: -.035em;
      margin-bottom: 20px
    }

    .hero-title .accent {
      color: var(--blue);
      position: relative
    }

    .hero-title .accent::after {
      content: "";
      position: absolute;
      bottom: 4px;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--blue-light), var(--blue));
      border-radius: 2px;
      opacity: .5
    }

    .hero-desc {
      font-size: 1.05rem;
      color: var(--slate-500);
      line-height: 1.75;
      margin-bottom: 36px;
      max-width: 480px
    }

    .hero-cta {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
      margin-bottom: 48px
    }

    .cta-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, var(--blue), var(--blue-mid));
      color: white;
      font-size: .9rem;
      font-weight: 600;
      padding: 13px 26px;
      border-radius: 11px;
      text-decoration: none;
      box-shadow: 0 4px 16px rgba(26, 86, 219, .3);
      transition: all .25s
    }

    .cta-primary:hover {
      box-shadow: 0 8px 24px rgba(26, 86, 219, .4);
      transform: translateY(-2px)
    }

    .cta-primary svg {
      width: 16px;
      height: 16px
    }

    .cta-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: white;
      color: var(--slate-700);
      font-size: .9rem;
      font-weight: 600;
      padding: 12px 24px;
      border-radius: 11px;
      text-decoration: none;
      border: 1.5px solid var(--slate-300);
      transition: all .25s
    }

    .cta-secondary:hover {
      border-color: var(--blue);
      color: var(--blue);
      background: var(--blue-xlight)
    }

    .cta-green {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--green);
      color: white;
      font-size: .9rem;
      font-weight: 600;
      padding: 13px 22px;
      border-radius: 11px;
      text-decoration: none;
      box-shadow: 0 4px 14px rgba(5, 150, 105, .28);
      transition: all .25s
    }

    .cta-green:hover {
      background: var(--green-dark);
      box-shadow: 0 8px 22px rgba(5, 150, 105, .38);
      transform: translateY(-2px)
    }

    .hero-stats {
      display: flex;
      gap: 32px
    }

    .hero-stat-num {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--slate);
      letter-spacing: -.04em
    }

    .hero-stat-label {
      font-size: .78rem;
      color: var(--slate-500);
      margin-top: 2px
    }

    .hero-right {
      position: relative;
      z-index: 2
    }

    .hero-visual {
      position: relative;
      height: 420px
    }

    .vcard {
      position: absolute;
      background: white;
      border-radius: 18px;
      padding: 22px 24px;
      box-shadow: 0 8px 40px rgba(15, 23, 42, .1), 0 1px 2px rgba(15, 23, 42, .05);
      border: 1px solid rgba(203, 213, 225, .6)
    }

    .vcard-1 {
      top: 0;
      left: 0;
      right: 60px;
      animation: floatA 6s ease-in-out infinite
    }

    .vcard-2 {
      top: 120px;
      right: 0;
      left: 80px;
      animation: floatB 7s ease-in-out infinite
    }

    .vcard-3 {
      bottom: 0;
      left: 20px;
      right: 40px;
      animation: floatA 8s ease-in-out infinite 1s
    }

    @keyframes floatA {

      0%,
      100% {
        transform: translateY(0)
      }

      50% {
        transform: translateY(-8px)
      }
    }

    @keyframes floatB {

      0%,
      100% {
        transform: translateY(0)
      }

      50% {
        transform: translateY(8px)
      }
    }

    .vcard-icon {
      font-size: 1.6rem;
      margin-bottom: 10px
    }

    .vcard-title {
      font-size: .82rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 4px
    }

    .vcard-desc {
      font-size: .75rem;
      color: var(--slate-500);
      line-height: 1.5
    }

    .vcard-pill {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      background: var(--blue-xlight);
      color: var(--blue);
      font-size: .7rem;
      font-weight: 600;
      padding: 3px 9px;
      border-radius: 100px;
      margin-top: 10px
    }

    .vcard-pill.green {
      background: var(--green-light);
      color: var(--green-dark)
    }

    /* ── STATS BAR ── */
    .stats-bar {
      background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
      padding: 48px 32px
    }

    .stats-bar-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center
    }

    .sbar-num {
      font-size: 2.4rem;
      font-weight: 800;
      color: white;
      letter-spacing: -.04em
    }

    .sbar-label {
      font-size: .82rem;
      color: rgba(255, 255, 255, .75);
      margin-top: 4px
    }

    /* ── SECTION COMMON ── */
    .section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 80px 32px
    }

    .section-label {
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--blue);
      margin-bottom: 12px
    }

    .section-label.green {
      color: var(--green)
    }

    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 700;
      letter-spacing: -.03em;
      color: var(--slate);
      line-height: 1.15;
      margin-bottom: 14px
    }

    .section-desc {
      font-size: 1rem;
      color: var(--slate-500);
      line-height: 1.75;
      max-width: 560px;
      margin-bottom: 48px
    }

    /* ── MATERI CARDS ── */
    .materi-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px
    }

    .materi-card {
      background: white;
      border-radius: 20px;
      border: 1.5px solid var(--slate-100);
      padding: 32px 28px;
      box-shadow: 0 2px 12px rgba(15, 23, 42, .05);
      transition: all .3s ease;
      cursor: pointer;
      text-decoration: none;
      display: block;
      position: relative;
      overflow: hidden
    }

    .materi-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      transition: opacity .3s;
      opacity: 0
    }

    .materi-card.blue-card::before {
      background: linear-gradient(90deg, var(--blue), #60a5fa)
    }

    .materi-card.green-card::before {
      background: linear-gradient(90deg, var(--green), #34d399)
    }

    .materi-card.gold-card::before {
      background: linear-gradient(90deg, var(--gold), #fbbf24)
    }

    .materi-card:hover {
      box-shadow: 0 16px 40px rgba(15, 23, 42, .12);
      transform: translateY(-4px);
      border-color: transparent
    }

    .materi-card:hover::before {
      opacity: 1
    }

    .materi-card-icon {
      width: 60px;
      height: 60px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      margin-bottom: 20px
    }

    .materi-card-icon.blue-icon {
      background: var(--blue-xlight)
    }

    .materi-card-icon.green-icon {
      background: var(--green-light)
    }

    .materi-card-icon.gold-icon {
      background: var(--gold-light)
    }

    .materi-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 10px;
      letter-spacing: -.02em
    }

    .materi-card p {
      font-size: .875rem;
      color: var(--slate-500);
      line-height: 1.65;
      margin-bottom: 20px
    }

    .materi-card-mapel {
      display: flex;
      flex-wrap: wrap;
      gap: 6px
    }

    .mapel-chip {
      font-size: .72rem;
      font-weight: 500;
      padding: 3px 10px;
      border-radius: 100px;
      background: var(--slate-100);
      color: var(--slate-700)
    }

    .materi-card-footer {
      margin-top: 24px;
      padding-top: 16px;
      border-top: 1px solid var(--slate-100);
      display: flex;
      align-items: center;
      justify-content: space-between
    }

    .materi-card-count {
      font-size: .78rem;
      color: var(--slate-500)
    }

    .materi-card-link {
      font-size: .8rem;
      font-weight: 600;
      color: var(--blue);
      display: flex;
      align-items: center;
      gap: 4px
    }

    .materi-card-link.green-link {
      color: var(--green)
    }

    .materi-card-link.gold-link {
      color: var(--gold)
    }

    /* ── PREVIEW SECTIONS ── */
    .preview-section-inner.white-bg {
      background: white
    }

    .preview-section-inner.off-bg {
      background: var(--off)
    }

    .preview-wrap {
      max-width: 1200px;
      margin: 0 auto;
      padding: 60px 32px
    }

    .preview-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 28px;
      flex-wrap: wrap
    }

    .preview-sublabel {
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      margin-bottom: 8px
    }

    .preview-sublabel.blue {
      color: var(--blue)
    }

    .preview-sublabel.green {
      color: var(--green)
    }

    .preview-sublabel.gold {
      color: #b45309
    }

    .preview-title {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--slate);
      letter-spacing: -.025em;
      line-height: 1.2
    }

    .preview-desc {
      font-size: .875rem;
      color: var(--slate-500);
      margin-top: 6px;
      line-height: 1.6;
      max-width: 440px
    }

    .btn-lihat-semua {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 10px 20px;
      border-radius: 10px;
      font-size: .85rem;
      font-weight: 700;
      text-decoration: none;
      transition: all .2s;
      white-space: nowrap;
      flex-shrink: 0
    }

    .btn-lihat-semua.blue {
      background: var(--blue);
      color: white;
      box-shadow: 0 3px 10px rgba(26, 86, 219, .25)
    }

    .btn-lihat-semua.blue:hover {
      background: var(--blue-dark);
      box-shadow: 0 6px 18px rgba(26, 86, 219, .35);
      transform: translateY(-1px)
    }

    .btn-lihat-semua.green {
      background: var(--green);
      color: white;
      box-shadow: 0 3px 10px rgba(5, 150, 105, .25)
    }

    .btn-lihat-semua.green:hover {
      background: var(--green-dark);
      box-shadow: 0 6px 18px rgba(5, 150, 105, .35);
      transform: translateY(-1px)
    }

    .btn-lihat-semua.gold {
      background: #d97706;
      color: white;
      box-shadow: 0 3px 10px rgba(217, 119, 6, .25)
    }

    .btn-lihat-semua.gold:hover {
      background: #b45309;
      box-shadow: 0 6px 18px rgba(217, 119, 6, .35);
      transform: translateY(-1px)
    }

    .mapel-preview-grid {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 12px
    }

    .mpcard {
      background: white;
      border: 1.5px solid var(--slate-100);
      border-radius: 13px;
      padding: 16px 10px;
      text-align: center;
      cursor: pointer;
      transition: all .2s;
      text-decoration: none;
      display: block;
      position: relative;
      overflow: hidden
    }

    .mpcard::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      opacity: 0;
      transition: opacity .25s
    }

    .mpcard.blue::before {
      background: linear-gradient(90deg, var(--blue), #60a5fa)
    }

    .mpcard.green::before {
      background: linear-gradient(90deg, var(--green), #34d399)
    }

    .mpcard.gold::before {
      background: linear-gradient(90deg, #d97706, #fbbf24)
    }

    .mpcard:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 24px rgba(15, 23, 42, .1);
      border-color: transparent
    }

    .mpcard:hover::before {
      opacity: 1
    }

    .mpcard-icon {
      font-size: 1.5rem;
      margin-bottom: 8px
    }

    .mpcard-name {
      font-size: .75rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 4px;
      line-height: 1.3
    }

    .mpcard-count {
      font-size: .68rem;
      color: var(--slate-500)
    }

    .mpcard-count strong {
      font-weight: 700
    }

    .mpcard.blue .mpcard-count strong {
      color: var(--blue)
    }

    .mpcard.green .mpcard-count strong {
      color: var(--green-dark)
    }

    .mpcard.gold .mpcard-count strong {
      color: #92400e
    }

    .mpcard-more {
      background: var(--slate-100);
      border: 1.5px dashed var(--slate-300);
      border-radius: 13px;
      padding: 16px 10px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all .2s;
      text-decoration: none
    }

    .mpcard-more:hover {
      border-color: var(--slate-500)
    }

    .mpcard-more-num {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--slate-500)
    }

    .mpcard-more-label {
      font-size: .68rem;
      color: var(--slate-500);
      margin-top: 2px
    }

    /* ── DEPOSITO ── */
    .deposito-section {
      background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 60%, #ecfdf5 100%);
      padding: 80px 32px
    }

    .deposito-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center
    }

    .deposito-right {
      display: flex;
      flex-direction: column;
      gap: 16px
    }

    .dep-mini-card {
      background: white;
      border-radius: 14px;
      padding: 20px 22px;
      border: 1.5px solid #a7f3d0;
      display: flex;
      align-items: center;
      gap: 16px;
      box-shadow: 0 2px 8px rgba(5, 150, 105, .07);
      transition: all .2s
    }

    .dep-mini-card:hover {
      transform: translateX(6px);
      border-color: var(--green)
    }

    .dep-mini-icon {
      font-size: 1.8rem;
      flex-shrink: 0
    }

    .dep-mini-title {
      font-size: .9rem;
      font-weight: 700;
      color: var(--slate);
      margin-bottom: 3px
    }

    .dep-mini-desc {
      font-size: .8rem;
      color: var(--slate-500);
      line-height: 1.5
    }

    /* ── FOOTER ── */
    footer {
      background: var(--slate);
      padding: 56px 32px 28px
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 40px
    }

    .footer-brand p {
      font-size: .85rem;
      color: #94a3b8;
      line-height: 1.7;
      margin-top: 12px
    }

    .footer-col h4 {
      font-size: .82rem;
      font-weight: 700;
      color: white;
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-bottom: 16px
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px
    }

    .footer-col ul li a {
      font-size: .875rem;
      color: #94a3b8;
      text-decoration: none;
      transition: color .2s
    }

    .footer-col ul li a:hover {
      color: white
    }

    .footer-col ul li span {
      font-size: .875rem;
      color: #94a3b8
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px
    }

    .footer-bottom p {
      font-size: .8rem;
      color: #64748b
    }

    /* ── REVEAL ── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .6s ease, transform .6s ease
    }

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

    .reveal-delay-1 {
      transition-delay: .1s
    }

    .reveal-delay-2 {
      transition-delay: .2s
    }

    .reveal-delay-3 {
      transition-delay: .3s
    }

    /* ── RESPONSIVE ── */
    @media(max-width:1100px) {
      .mapel-preview-grid {
        grid-template-columns: repeat(4, 1fr)
      }
    }

    @media(max-width:1024px) {
      .hero-content {
        grid-template-columns: 1fr;
        gap: 40px
      }

      .hero-right {
        display: none
      }

      .materi-grid {
        grid-template-columns: 1fr 1fr
      }

      .deposito-inner {
        grid-template-columns: 1fr
      }

      .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px
      }

      .stats-bar-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px
      }
    }

    @media(max-width:768px) {

      .nav-menu,
      .nav-divider,
      .nav-login-desktop {
        display: none
      }

      .nav-hamburger {
        display: flex
      }

      .materi-grid {
        grid-template-columns: 1fr
      }

      .section {
        padding: 56px 20px
      }

      .footer-top {
        grid-template-columns: 1fr;
        gap: 28px
      }

      .stats-bar-inner {
        grid-template-columns: 1fr 1fr
      }

      .hero-content {
        padding: 48px 20px 40px
      }

      .nav-inner {
        padding: 0 20px
      }

      .mapel-preview-grid {
        grid-template-columns: repeat(3, 1fr)
      }

      .preview-wrap {
        padding: 40px 20px
      }

      .preview-header {
        flex-direction: column;
        align-items: flex-start
      }

      .deposito-section {
        padding: 60px 20px
      }

      .mega-panel {
        width: calc(100vw - 32px);
        left: 16px;
        transform: none
      }

      .mega-panel.open {
        transform: none
      }

      .mega-panel::before {
        display: none
      }

      .mega-cards {
        grid-template-columns: 1fr
      }
    }

    @media(max-width:480px) {
      .mapel-preview-grid {
        grid-template-columns: repeat(2, 1fr)
      }
    }