:root{
      --blue:#0b58b4;
      --blue-dark:#09326f;
      --red:#ed1f24;
      --ink:#10233d;
      --text:#41546c;
      --muted:#708198;
      --line:#e4ecf5;
      --soft:#f5f9ff;
      --white:#ffffff;
      --shadow:0 20px 60px rgba(10,44,95,.10);
      --radius:24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:'Manrope',system-ui,sans-serif;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 32px));margin:auto}
    .section{padding:88px 0}
    .tag{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#eaf3ff;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
    .tag::before{content:'';width:8px;height:8px;border-radius:999px;background:var(--red)}
    h1,h2,h3,h4{margin:0 0 14px;color:var(--ink);line-height:1.12}
    h1{font-size:clamp(38px,5.6vw,68px);font-weight:800}
    h2{font-size:clamp(30px,4vw,46px);font-weight:800}
    h3{font-size:22px;font-weight:800}
    p{margin:0}
    .sub{color:var(--muted);font-size:16px;line-height:1.8}
    .center{text-align:center}

    /* Header */
    .header{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,236,245,.95)}
    .nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:14px;min-width:0}
    .brand img{width:170px;height:auto;object-fit:contain}
    .brand small{display:block;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.03em}
    .menu{display:flex;align-items:center;gap:26px}
    .menu a{font-size:14px;font-weight:700;color:#43566d}
    .menu a:hover{color:var(--blue)}
    .cta-mini{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,var(--blue),#1e74d7);color:#fff;font-size:14px;font-weight:800;box-shadow:0 10px 24px rgba(11,88,180,.20)}
    .toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:24px;color:var(--blue-dark)}
    .mobile-menu{display:none;padding:0 0 18px}
    .mobile-menu.open{display:grid;gap:12px}
    .mobile-menu a{padding:12px 0;border-bottom:1px solid var(--line);font-weight:700;color:#42566f}

    /* Hero */
    .hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f7fbff 0%,#eef5ff 100%);padding:54px 0 80px}
    .hero::before{content:'';position:absolute;right:-80px;top:-80px;width:420px;height:420px;background:radial-gradient(circle,rgba(11,88,180,.15),transparent 68%)}
    .hero::after{content:'';position:absolute;left:-120px;bottom:-120px;width:360px;height:360px;background:radial-gradient(circle,rgba(237,31,36,.10),transparent 68%)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
    .hero h1 span{color:var(--blue)}
    .hero-copy{font-size:17px;color:#5c6f87;line-height:1.85;max-width:620px;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 22px;border-radius:16px;font-size:15px;font-weight:800;transition:transform .18s ease,box-shadow .18s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:linear-gradient(135deg,var(--red),#ff5257);color:#fff;box-shadow:0 12px 28px rgba(237,31,36,.18)}
    .btn-secondary{border:1px solid #cdddee;background:#fff;color:var(--blue-dark)}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
    .hero-point{background:#fff;border:1px solid #e4edf6;border-radius:18px;padding:18px 16px;box-shadow:var(--shadow)}
    .hero-point strong{display:block;font-size:18px;font-weight:800;color:var(--ink);margin-bottom:4px}
    .hero-point span{display:block;font-size:13px;color:#718299;line-height:1.5}
    .hero-visual{position:relative}
    .visual-card{background:#fff;border:1px solid #e5edf5;border-radius:30px;padding:22px;box-shadow:0 24px 70px rgba(10,44,95,.12)}
    .visual-top{border-radius:22px;background:linear-gradient(135deg,#0b58b4 0%,#0e3b84 100%);padding:22px;position:relative;overflow:hidden}
    .visual-top::after{content:'';position:absolute;right:-40px;top:-30px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 64%)}
    .visual-top img{background:#fff;border-radius:18px;padding:10px;position:relative;z-index:1}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:16px}
    .stat{border:1px solid var(--line);border-radius:18px;padding:18px;background:#fbfdff}
    .stat strong{display:block;font-size:28px;font-weight:800;color:var(--blue-dark)}
    .stat span{display:block;font-size:13px;color:#66778d;margin-top:4px;line-height:1.5}

    /* Value */
    .value{background:#fff}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow)}
    .icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-size:26px;background:linear-gradient(135deg,#ebf4ff,#fdf1f2);margin-bottom:18px}
    .card p{font-size:14px;line-height:1.7;color:var(--muted)}

    /* Pricing */
    .pricing{background:linear-gradient(180deg,#f6f9ff 0%,#ffffff 100%)}
    .section-head{max-width:720px;margin:0 auto 48px}
    .packages{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
    .pkg{position:relative;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}
    .pkg.featured{background:linear-gradient(180deg,#0c4da4 0%,#092f69 100%);border-color:transparent;color:#fff;transform:translateY(-8px)}
    .pkg-badge{align-self:flex-start;padding:8px 12px;border-radius:999px;background:#edf5ff;color:var(--blue);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
    .pkg.featured .pkg-badge{background:rgba(255,255,255,.16);color:#fff}
    .pkg-title{margin-top:18px;font-size:24px;font-weight:800;color:var(--ink)}
    .pkg.featured .pkg-title{color:#fff}
    .speed{margin-top:8px;font-size:56px;font-weight:800;line-height:1;color:var(--blue-dark)}
    .speed small{font-size:18px;font-weight:700}
    .pkg.featured .speed{color:#fff}
    .price{margin-top:18px;font-size:34px;font-weight:800;color:var(--red)}
    .price span{display:block;font-size:13px;font-weight:600;color:inherit;opacity:.7;margin-top:6px}
    .pkg.featured .price{color:#8cd0ff}
    .pkg ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:12px;font-size:14px;color:#617387}
    .pkg ul li{position:relative;padding-left:24px;line-height:1.6}
    .pkg ul li::before{content:'✓';position:absolute;left:0;top:0;color:#14935e;font-weight:900}
    .pkg.featured ul{color:#d8e8ff}
    .pkg.featured ul li::before{color:#8fdfff}
    .pkg .btn{margin-top:auto}
    .pkg .btn-secondary{background:#fff}
    .pkg.featured .btn-primary{background:#fff;color:var(--blue-dark);box-shadow:none}
    .note{margin-top:22px;text-align:center;color:var(--muted);font-size:13px;line-height:1.7}

    /* Process */
    .process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
    .step-no{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),#1a6ccd);color:#fff;font-weight:800;margin-bottom:18px}
    .step p{font-size:14px;color:var(--muted);line-height:1.7}

    /* Contact CTA */
    .contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .contact-box{background:#fff;border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow)}
    .contact-box.primary{background:linear-gradient(135deg,#0d4da2 0%,#0a2f67 100%);color:#fff;border-color:transparent}
    .contact-box.primary h2,.contact-box.primary h3{color:#fff}
    .contact-box.primary .sub{color:#d6e5ff}
    .contact-list{display:grid;gap:16px;margin-top:22px}
    .row{display:grid;grid-template-columns:130px 1fr;gap:14px;align-items:start}
    .row span{color:#7b8da4;font-weight:700;font-size:14px}
    .row strong,.row a{font-size:15px;font-weight:700;color:inherit;word-break:break-word}
    .contact-box.primary .row span{color:#c6daf9}

    /* FAQ */
    .faq{background:#f6f9ff}
    .faq-list{max-width:920px;margin:0 auto;display:grid;gap:14px}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 20px;box-shadow:var(--shadow)}
    summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:74px;font-size:16px;font-weight:800;color:var(--ink)}
    summary::-webkit-details-marker{display:none}
    summary::after{content:'+';font-size:28px;color:var(--blue)}
    details[open] summary::after{content:'−'}
    details p{padding:0 0 20px;color:var(--muted);line-height:1.8;font-size:15px}


    .modem-scene{position:relative;min-height:420px;display:grid;place-items:center;padding:10px 0}
    .wifi-ring{position:absolute;border:2px solid rgba(11,88,180,.12);border-radius:50%;animation:ringPulse 3.4s ease-out infinite}
    .wifi-ring.r1{width:140px;height:140px;top:34px;left:50%;transform:translateX(-50%)}
    .wifi-ring.r2{width:220px;height:220px;top:-4px;left:50%;transform:translateX(-50%);animation-delay:.8s}
    .wifi-ring.r3{width:300px;height:300px;top:-44px;left:50%;transform:translateX(-50%);animation-delay:1.6s}
    .signal-badge{position:absolute;padding:10px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);font-size:13px;font-weight:800;color:var(--blue-dark)}
    .signal-badge small{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-top:4px}
    .signal-badge.b1{top:22px;left:10px}
    .signal-badge.b2{top:92px;right:4px}
    .signal-badge.b3{bottom:70px;left:24px}
    .signal-badge.b4{bottom:12px;right:28px}
    .modem-svg{position:relative;z-index:2;width:min(100%,460px);height:auto;filter:drop-shadow(0 26px 40px rgba(10,44,95,.18));animation:floatDevice 4.8s ease-in-out infinite}
    @keyframes ringPulse{0%{opacity:.12;transform:translateX(-50%) scale(.86)}50%{opacity:.35}100%{opacity:0;transform:translateX(-50%) scale(1.24)}}
    @keyframes floatDevice{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

    /* Footer */
    .footer{background:#0a1830;color:#d0dff3;padding:34px 0}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:20px;align-items:center}
    .footer-logo img{width:170px;height:auto;aspect-ratio:1419/568;object-fit:contain;background:#fff;padding:8px 10px;border-radius:12px}
    .footer small{display:block;margin-top:10px;color:#aebfdb}
    .footer-nav{display:flex;flex-wrap:wrap;gap:12px 18px;justify-content:center}
    .footer-contact{text-align:right;font-size:14px;line-height:1.9}

    @media (max-width:1040px){
      .hero-grid,.contact-wrap,.footer-grid{grid-template-columns:1fr}
      .grid-4,.packages,.process-grid{grid-template-columns:repeat(2,1fr)}
      .footer-contact{text-align:left}
    }
    @media (max-width:860px){
      .menu{display:none}
      .toggle{display:inline-grid;place-items:center}
      .hero-grid,.grid-4,.packages,.process-grid,.hero-points,.stat-grid{grid-template-columns:1fr}
      .hero{padding-top:30px}
      .brand img{width:145px}
      .pkg.featured{transform:none}
    }
    @media (max-width:640px){
      .section{padding:72px 0}
      .hero-actions{flex-direction:column;align-items:stretch}
      .row{grid-template-columns:1fr;gap:6px}
      .visual-card,.contact-box,.pkg,.card,.step{padding:22px}
    }

/* Production: aksesibilitas, navigasi dan animasi */
:focus-visible {outline: 3px solid #ed1f24; outline-offset: 3px;}
.skip-link {position:absolute;left:14px;top:-100px;z-index:9999;padding:12px 20px;border-radius:10px;background:#fff;color:#09326f;font-weight:800;}
.skip-link:focus {top:12px;}
#home,#keunggulan,#paket,#cara-daftar,#kontak,#faq {scroll-margin-top:90px;}
.contact-tag {background:rgba(255,255,255,.14);color:#fff;}
.contact-actions {display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.btn-call {background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.22);color:#fff;}
.site-title-kicker {display:block;color:#0b58b4;font-weight:800;font-size:12px;letter-spacing:.07em;text-transform:uppercase;}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}