html {
        scroll-behavior: smooth;
      }
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      body {
        font-family: 'Poppins', sans-serif;
        background: #f5f7fb;
        color: #1e293b;
        overflow-x: hidden;
      }
      a {
        text-decoration: none;
      }
      img {
        max-width: 100%;
      }
      .container {
        width: 90%;
        max-width: 1300px;
        margin: auto;
      }
      section {
        padding: 90px 0;
        scroll-margin-top: 100px;
      }

      /* =========================
       TOPBAR
    ========================= */
      .topbar {
        background: #0b1f4d;
        color: #fff;
        padding: 12px 0;
        font-size: 14px;
      }
      .topbar-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
      }

      /* =========================
       NAVBAR
    ========================= */
      .navbar {
        background: #fff;
        position: sticky;
        top: 0;
        z-index: 999;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      }
      .nav-content {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 0;
        position: relative;
      }
      .logo {
        font-size: 30px;
        font-weight: 700;
        color: #0b1f4d;
      }
      .logo span {
        color: #2563eb;
      }
      .menu {
        display: flex;
        gap: 30px;
        align-items: center;
      }
      .menu a {
        color: #1e293b;
        font-weight: 500;
        transition: 0.3s;
        cursor: pointer;
      }
      .menu a:hover {
        color: #2563eb;
      }
      .mobile-menu-btn {
        display: none;
        font-size: 34px;
        cursor: pointer;
        color: #0b1f4d;
        font-weight: bold;
      }

      /* =========================
       HERO
    ========================= */
      .hero {
        background: linear-gradient(rgba(10, 20, 50, 0.7), rgba(10, 20, 50, 0.7)), url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?q=80&w=1600');

        background-size: cover;
        background-position: center;

        color: #fff;
        padding: 140px 0;
      }
      .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 40px;
      }
      .hero h1 {
        font-size: 64px;
        line-height: 1.1;
        margin-bottom: 25px;
      }
      .hero p {
        font-size: 22px;
        line-height: 1.8;
        margin-bottom: 35px;
        opacity: 0.95;
      }
      .hero-buttons {
        display: flex;
        gap: 15px;
        flex-wrap: wrap;
      }

      /* =========================
       BUTTON
    ========================= */
      .btn {
        display: inline-block;
        padding: 16px 28px;
        border-radius: 12px;
        font-weight: 600;
        transition: 0.3s;
        text-align: center;
      }

      .btn-primary {
        background: #2563eb;
        color: #fff;
      }

      .btn-primary:hover {
        background: #1d4ed8;
      }

      .btn-secondary {
        background: #6b7280;
        color: #fff;
      }

      .btn-secondary:hover {
        background: #4b5563;
      }
      .btn-outline {
        border: 2px solid #fff;
        color: #fff;
      }

      .btn-outline:hover {
        background: #fff;
        color: #0b1f4d;
      }

      /* =========================
       FEATURES
    ========================= */

      .features {
        margin-top: -60px;
        position: relative;
        z-index: 5;
      }

      .feature-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
      }

      .feature-card {
        background: #fff;
        border-radius: 20px;
        padding: 35px 30px;
        text-align: center;
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
        transition: 0.3s;
      }

      .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
      }

      .feature-icon {
        font-size: 50px;
        margin-bottom: 20px;
      }

      .feature-card h3 {
        margin-bottom: 15px;
        font-size: 24px;
        color: #0b1f4d;
      }

      .feature-card p {
        font-size: 16px;
        line-height: 1.8;
        color: #64748b;
      }

      /* =========================
       SECTION TITLE
    ========================= */

      .section-title {
        text-align: center;
        margin-bottom: 60px;
      }

      .section-title h2 {
        font-size: 48px;
        margin-bottom: 15px;
        color: #0b1f4d;
      }

      .section-title p {
        max-width: 850px;
        margin: auto;
        line-height: 1.9;
        color: #64748b;
        font-size: 18px;
      }

      /* =========================
       ABOUT
    ========================= */

      .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
      }

      .about-image {
        overflow: hidden;
        border-radius: 25px;
      }

      .about-image img {
        width: 100%;
        display: block;
      }

      .about-content h2 {
        font-size: 46px;
        margin-bottom: 20px;
        color: #0b1f4d;
      }

      .about-content p {
        line-height: 1.9;
        margin-bottom: 20px;
        font-size: 17px;
        color: #475569;
      }

      /* =========================
       PROGRAMS
    ========================= */

      .program-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
      }

      .program-card {
        background: #fff;
        border-radius: 22px;
        overflow: hidden;
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
        transition: 0.3s;

        display: flex;
        flex-direction: column;
      }

      .program-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
      }

      .program-image {
        height: 240px;
        background-size: cover;
        background-position: center;
      }

      .program-content {
        padding: 28px;
        display: flex;
        flex-direction: column;
        flex: 1;
      }

      .program-content h3 {
        font-size: 24px;
        margin-bottom: 15px;
        color: #0b1f4d;
      }

      .program-content p {
        color: #64748b;
        line-height: 1.8;
        margin-bottom: 25px;
        font-size: 16px;
      }

      .program-content .btn {
        margin-top: auto;
        width: 100%;
      }

      /* =========================
       PROCESS
    ========================= */

      .process-grid {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 20px;
      }

      .process-card {
        background: #fff;
        padding: 30px 20px;
        border-radius: 20px;
        text-align: center;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
        transition: 0.3s;
      }

      .process-card:hover {
        transform: translateY(-5px);
      }

      .process-number {
        width: 55px;
        height: 55px;
        background: #2563eb;
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        margin: auto auto 20px;
      }

      .process-card h3 {
        font-size: 20px;
        color: #0b1f4d;
      }

      /* =========================
       CTA
    ========================= */

      .cta {
        background: linear-gradient(rgba(10, 20, 50, 0.85), rgba(10, 20, 50, 0.85)), url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?q=80&w=1600');

        background-size: cover;
        background-position: center;

        color: #fff;
        text-align: center;

        border-radius: 30px;
        padding: 90px 40px;
      }

      .cta h2 {
        font-size: 52px;
        margin-bottom: 20px;
      }

      .cta p {
        max-width: 850px;
        margin: auto;
        line-height: 1.9;
        margin-bottom: 35px;
        font-size: 18px;
      }

      /* =========================
       FOOTER
    ========================= */

      footer {
        background: #07142f;
        color: #fff;
        padding: 80px 0 30px;
        margin-top: 100px;
      }

      .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 50px;
      }

      .footer-title {
        margin-bottom: 20px;
        font-size: 22px;
      }

      .footer-links {
        display: flex;
        flex-direction: column;
        gap: 12px;
      }

      .footer-links a {
        color: #cbd5e1;
      }

      .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 25px;
        text-align: center;
        color: #94a3b8;
      }

      /* =========================
      TABLET
    ========================= */

      @media (max-width: 1000px) {
        .container {
          width: 92%;
        }

        section {
          padding: 80px 0;
        }

        .hero-grid,
        .about-grid {
          grid-template-columns: 1fr;
          text-align: center;
        }

        .hero {
          padding: 110px 0;
        }

        .hero-buttons {
          justify-content: center;
        }

        .hero h1 {
          font-size: 56px;
          line-height: 1.2;
        }

        .hero p {
          font-size: 24px;
          line-height: 1.9;
        }

        .section-title h2 {
          font-size: 48px;
        }

        .section-title p {
          font-size: 22px;
          line-height: 1.9;
        }

        .about-content {
          text-align: center;
        }

        .about-content h2 {
          font-size: 46px;
        }

        .about-content p {
          font-size: 20px;
          line-height: 1.9;
        }

        .feature-grid {
          grid-template-columns: 1fr 1fr;
        }

        .program-grid {
          grid-template-columns: 1fr 1fr;
        }

        .process-grid {
          grid-template-columns: repeat(3, 1fr);
        }

        .footer-grid {
          grid-template-columns: 1fr 1fr;
        }

        .feature-card h3,
        .program-content h3,
        .process-card h3 {
          font-size: 28px;
        }

        .feature-card p,
        .program-content p,
        .process-card p {
          font-size: 19px;
          line-height: 1.9;
        }

        .btn {
          font-size: 20px;
          padding: 18px 30px;
        }

        .cta {
          padding: 70px 40px;
        }

        .cta h2 {
          font-size: 48px;
        }

        .cta p {
          font-size: 22px;
          line-height: 1.9;
        }
      }

      /* =========================
      MOBILE
    ========================= */

      @media (max-width: 768px) {
        body {
          font-size: 18px;
        }

        .topbar {
          padding: 14px 0;
        }

        .topbar-content {
          flex-direction: column;
          text-align: center;
          font-size: 16px;
          line-height: 1.7;
        }

        .nav-content {
          padding: 18px 0;
        }

        .logo {
          font-size: 28px;
        }

        .mobile-menu-btn {
          display: block;
          font-size: 38px;
        }

        .menu {
          position: absolute;
          top: 82px;
          left: 0;
          width: 100%;
          background: #fff;
          flex-direction: column;
          display: none;
          gap: 0;
          box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
          border-radius: 0 0 20px 20px;
          overflow: hidden;
        }

        .menu.active {
          display: flex;
        }

        .menu a {
          padding: 20px 25px;
          border-bottom: 1px solid #eee;
          font-size: 20px;
        }

        .hero {
          padding: 90px 0;
        }

        .hero h1 {
          font-size: 46px;
          line-height: 1.3;
        }

        .hero p {
          font-size: 24px;
          line-height: 1.9;
        }

        .hero-buttons {
          flex-direction: column;
          align-items: center;
          width: 100%;
        }

        .hero-buttons .btn {
          width: 100%;
          max-width: 360px;
        }

        .btn {
          font-size: 19px;
          padding: 18px 24px;
        }

        .section-title {
          margin-bottom: 45px;
        }

        .section-title h2 {
          font-size: 40px;
          line-height: 1.3;
        }

        .section-title p {
          font-size: 21px;
          line-height: 1.9;
        }

        .feature-grid,
        .program-grid,
        .process-grid,
        .footer-grid {
          grid-template-columns: 1fr;
        }

        .feature-card,
        .program-card,
        .process-card {
          padding: 30px;
        }

        .feature-card h3,
        .program-content h3,
        .process-card h3 {
          font-size: 30px;
          line-height: 1.4;
        }

        .feature-card p,
        .program-content p,
        .process-card p {
          font-size: 20px;
          line-height: 1.9;
        }

        .program-image {
          height: 240px;
        }

        .program-content .btn {
          width: 100%;
          margin-top: 20px;
        }

        .about-content {
          text-align: center;
        }

        .about-content h2 {
          font-size: 42px;
        }

        .about-content p {
          font-size: 20px;
          line-height: 1.9;
        }

        .cta {
          padding: 60px 25px;
          border-radius: 25px;
        }

        .cta h2 {
          font-size: 42px;
          line-height: 1.3;
        }

        .cta p {
          font-size: 21px;
          line-height: 1.9;
        }

        footer {
          text-align: center;
        }
      }

      /* =========================
      SMALL MOBILE
    ========================= */

      @media (max-width: 480px) {
        section {
          padding: 70px 0;
        }

        .hero {
          padding: 80px 0;
        }

        .hero h1 {
          font-size: 38px;
        }

        .hero p {
          font-size: 21px;
        }

        .section-title h2 {
          font-size: 34px;
        }

        .section-title p {
          font-size: 19px;
        }

        .feature-card h3,
        .program-content h3,
        .process-card h3 {
          font-size: 26px;
        }

        .feature-card p,
        .program-content p,
        .process-card p {
          font-size: 18px;
        }

        .about-content h2 {
          font-size: 36px;
        }

        .about-content p {
          font-size: 18px;
        }

        .cta h2 {
          font-size: 36px;
        }

        .cta p {
          font-size: 19px;
        }

        .btn {
          font-size: 18px;
        }
      }
    
/* ================= INTERIOR / EXTRA ================= */
.skip-link{position:absolute;left:-9999px;top:0;background:#0b1f4d;color:#fff;padding:10px 16px;z-index:10000;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.menu a.active{color:#2563eb;font-weight:600}
.page-hero{background:linear-gradient(rgba(10,20,50,0.82),rgba(10,20,50,0.82)),url('https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?q=80&w=1600');background-size:cover;background-position:center;color:#fff;padding:90px 0 80px}
.page-hero h1{font-size:46px;line-height:1.2;margin-bottom:18px}
.page-hero p{font-size:19px;line-height:1.8;max-width:820px;opacity:.95}
.breadcrumb{margin-bottom:22px;font-size:14px;opacity:.85}
.breadcrumb a{color:#fff;opacity:.8;text-decoration:underline}
.breadcrumb a:hover{opacity:1}
.article{padding:70px 0}
.article-grid{display:grid;grid-template-columns:1fr;gap:40px}
.prose{max-width:860px}
.prose h2{font-size:32px;color:#0b1f4d;margin:0 0 18px}
.prose h3{font-size:22px;color:#0b1f4d;margin:0 0 12px}
.prose p{color:#475569;line-height:1.9;margin-bottom:18px;font-size:17px}
.learn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:10px}
.learn-item{background:#fff;border-radius:16px;padding:24px;box-shadow:0 4px 18px rgba(0,0,0,.06);border-left:4px solid #2563eb}
.learn-item h4{color:#0b1f4d;font-size:18px;margin-bottom:8px}
.learn-item p{color:#64748b;line-height:1.7;font-size:15px;margin:0}
.faq{margin-top:20px}
.faq-item{background:#fff;border-radius:14px;padding:20px 24px;margin-bottom:14px;box-shadow:0 3px 14px rgba(0,0,0,.05)}
.faq-item h3{font-size:18px;color:#0b1f4d;margin-bottom:8px}
.faq-item p{color:#64748b;line-height:1.8;margin:0;font-size:16px}
.sidebar{background:#fff;border-radius:20px;padding:28px;box-shadow:0 5px 25px rgba(0,0,0,.08);position:sticky;top:110px}
.sidebar h3{color:#0b1f4d;margin-bottom:16px;font-size:20px}
.sidebar .btn{width:100%;margin-bottom:12px}
.sidebar ul{list-style:none;margin:12px 0 0;padding:0}
.sidebar li{display:flex;align-items:center;gap:10px;padding:8px 0;color:#475569;border-bottom:1px solid #eef2f7;font-size:15px}
.sidebar li:last-child{border-bottom:none}
.article-wrap{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
@media(max-width:1000px){.article-wrap{grid-template-columns:1fr}.sidebar{position:static}}
@media(max-width:768px){.page-hero h1{font-size:34px}.learn-grid{grid-template-columns:1fr}.article-wrap{grid-template-columns:1fr}}