:root{--blue:#2563eb;--cyan:#06b6d4;--navy:#071a3d;--text:#0f172a;--muted:#64748b;--border:#dbe7f6}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.ic{width:1.15em;height:1.15em;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}

/* NAVBAR */
.navbar{position:fixed;inset:0 0 auto 0;height:76px;display:flex;align-items:center;gap:20px;padding:0 6%;z-index:100;background:rgba(255,255,255,.55);backdrop-filter:blur(16px);transition:background .3s,box-shadow .3s}
.navbar.scrolled{background:rgba(255,255,255,.95);box-shadow:0 8px 30px rgba(15,23,42,.08)}
.brand{display:flex;align-items:center;gap:8px;font-size:24px;letter-spacing:-1px}
.brand .ic{width:34px;height:34px;color:var(--blue)}
.brand span{color:var(--blue)}
.nav-center{display:flex;gap:34px;margin:0 auto}
.nav-center a{position:relative;font-size:14px;font-weight:600;color:#334155;padding:6px 2px}
.nav-center a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .3s}
.nav-center a.active{color:var(--blue)}
.nav-center a.active::after,.nav-center a:hover::after{transform:scaleX(1)}
.nav-login{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;background:var(--blue);color:#fff;font-size:13px;font-weight:700;box-shadow:0 10px 24px rgba(37,99,235,.25);transition:transform .25s}
.nav-login:hover{transform:translateY(-2px)}

/* HERO */
.hero{min-height:660px;padding:130px 6% 70px;display:flex;align-items:center;background:linear-gradient(100deg,#f1f6ff 0%,#e6efff 40%,#c9d9fb 100%);overflow:hidden}
.hero-content{width:100%;max-width:1250px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:30px;align-items:center}
.hero-text{animation:in .9s cubic-bezier(.16,1,.3,1) both}
.eyebrow{display:inline-block;padding:7px 14px;border-radius:999px;background:#dbe8ff;color:var(--blue);font-size:12px;font-weight:700;margin-bottom:22px}
.hero h1{font-size:clamp(40px,5vw,60px);line-height:1.05;letter-spacing:-2.5px;font-weight:800;max-width:520px}
.hero h1 span{display:block;color:#2f7bff}
.hero-description{max-width:470px;margin-top:22px;font-size:16px;color:#1e293b}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:999px;font-size:13px;font-weight:700;border:1.5px solid #93b8f5;color:#1d4ed8;background:rgba(255,255,255,.6);transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-3px);background:#fff}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 12px 28px rgba(37,99,235,.3)}
.btn-primary:hover{background:#1d4ed8}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:38px}
.hero-stat{display:flex;gap:10px;align-items:center;font-size:13px;line-height:1.3}
.hero-stat .ic{width:28px;height:28px;color:var(--blue)}
.hero-stat strong{display:block;font-size:13px}
.hero-stat small{color:#334155}

.hero-visual{position:relative;animation:in 1.1s .15s cubic-bezier(.16,1,.3,1) both}
.scene{width:100%;height:auto;border-radius:28px;display:block;box-shadow:0 30px 70px rgba(37,99,235,.25)}
.signal path{animation:sig 2.4s ease-in-out infinite;opacity:.25}
.signal path:nth-child(2){animation-delay:.3s}.signal path:nth-child(3){animation-delay:.6s}
@keyframes sig{50%{opacity:1}}
.pulse{animation:pulse 2.4s infinite;transform-origin:280px 140px}
@keyframes pulse{50%{transform:scale(1.8);opacity:.4}}
.trail{stroke-dasharray:12 14;animation:dash 1.6s linear infinite;filter:drop-shadow(0 0 6px #22d3ee)}
@keyframes dash{to{stroke-dashoffset:-52}}
.hero-note{position:absolute;top:18px;right:22px;text-align:right;font:italic 20px/1.3 "Segoe Script","Brush Script MT",cursive;color:#fff;text-shadow:0 2px 10px rgba(30,41,90,.5)}
@keyframes in{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.is-visible{opacity:1;transform:none}

/* KEUNGGULAN */
.advantages{padding:50px 6% 20px}
.advantage-grid{max-width:1200px;margin:auto;display:grid;grid-template-columns:repeat(5,1fr)}
.advantage-card{text-align:center;padding:10px 22px;border-right:1px solid var(--border)}
.advantage-card:last-child{border:0}
.advantage-icon{width:46px;height:46px;margin:0 auto 14px;display:grid;place-items:center;border-radius:14px;background:#e8f0ff;color:var(--blue);transition:transform .3s}
.advantage-card:hover .advantage-icon{transform:translateY(-4px) scale(1.08)}
.advantage-icon .ic{width:24px;height:24px}
.advantage-card h3{font-size:15px;margin-bottom:4px}
.advantage-card p{font-size:12px;color:var(--muted)}

/* COVERAGE */
.coverage-section{padding:30px 6%}
.coverage-box{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.25fr 1fr;gap:20px;padding:30px 36px;border-radius:24px;background:linear-gradient(120deg,#eaf3ff,#dbeafe)}
.coverage-heading{display:flex;gap:16px;align-items:center}
.coverage-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#fff;color:var(--blue)}
.coverage-heading h2{font-size:24px}
.coverage-heading p{font-size:13px;color:#334155}
.coverage-form{display:flex;gap:0;margin:22px 0}
.coverage-input{flex:1;display:flex;align-items:center;gap:10px;padding:0 16px;background:#fff;border-radius:12px 0 0 12px;color:#94a3b8}
.coverage-input input{flex:1;border:0;outline:0;font:inherit;font-size:13px;padding:14px 0;background:none}
.coverage-form .btn{border-radius:0 12px 12px 0;white-space:nowrap}
.coverage-steps{display:flex;gap:26px;flex-wrap:wrap}
.coverage-step{display:flex;gap:10px;font-size:12px}
.coverage-step b{width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:12px;flex-shrink:0}
.coverage-step strong{display:block}
.coverage-step small{color:var(--muted)}
.coverage-map{position:relative;min-height:220px;border-radius:18px;background:repeating-linear-gradient(45deg,#e8f1ff 0 18px,#f4f9ff 18px 36px);overflow:hidden}
.map-ring{position:absolute;left:50%;top:58%;width:150px;height:150px;margin:-75px;border-radius:50%;background:rgba(34,197,94,.35);animation:ring 3s ease-out infinite}
.map-ring.r2{animation-delay:1.5s}
@keyframes ring{from{transform:scale(.4);opacity:1}to{transform:scale(1.5);opacity:0}}
.map-pin{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;border-radius:50% 50% 50% 0;rotate:-45deg;background:var(--blue);color:#fff;display:grid;place-items:center;animation:bob 2s ease-in-out infinite}
.map-pin .ic{rotate:45deg;width:24px;height:24px}
@keyframes bob{50%{translate:0 -8px}}
.coverage-status{position:absolute;top:14px;right:14px;display:flex;gap:10px;align-items:center;background:#fff;padding:8px 14px;border-radius:999px;font-size:11px;box-shadow:0 8px 20px rgba(15,23,42,.1)}
.coverage-status i{width:22px;height:22px;border-radius:50%;background:#22c55e;color:#fff;display:grid;place-items:center}
.coverage-status .ic{width:13px;height:13px}
.coverage-status strong{display:block;font-size:11px}

/* HEADING */
.section-heading{text-align:center;max-width:720px;margin:0 auto 34px}
.section-label{display:inline-block;padding:4px 14px;border-radius:999px;background:#e8f0ff;color:var(--blue);font-size:12px;font-weight:700;margin-bottom:12px}
.section-heading h2{font-size:clamp(24px,3vw,32px);line-height:1.2;letter-spacing:-1px;color:#0b2a6b}
.section-heading p{margin-top:8px;font-size:13px;color:var(--muted)}

/* PAKET */
.packages-section{padding:50px 6%}
.packages-grid{max-width:1200px;margin:auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}
.package-card{position:relative;padding:22px;border:1px solid #bcd3f7;border-radius:18px;background:linear-gradient(180deg,#f0f6ff,#fff)}
.package-card.popular{border:2px solid var(--blue)}
.package-card.premium{border-color:#d6c4f7;background:linear-gradient(180deg,#f7f1ff,#fff)}
.package-card.business{border-color:#a7e3c6;background:linear-gradient(180deg,#eefbf4,#fff)}
.package-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(37,99,235,.14)}
.package-card.reveal.is-visible:hover{transform:translateY(-6px)}
.popular-label{position:absolute;top:-13px;right:18px;padding:3px 14px;border-radius:999px;background:var(--blue);color:#fff;font-size:11px;font-weight:700}
.package-top{display:flex;gap:12px;align-items:center}
.package-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#dbe8ff;color:var(--blue)}
.premium .package-icon{background:#eadcff;color:#7c3aed}
.business .package-icon{background:#cdf3e0;color:#059669}
.package-top strong{display:block;font-size:14px}
.package-top small{font-size:10px;color:var(--muted)}
.package-speed{display:flex;align-items:center;gap:8px;margin-top:22px;font-weight:700;color:var(--blue)}
.package-price{margin:6px 0 14px;font-size:26px;font-weight:800;color:#0b2a6b;letter-spacing:-1px}
.package-price small{font-size:11px;font-weight:500;color:var(--muted);letter-spacing:0}
.package-card ul{display:grid;gap:8px;min-height:92px;font-size:12px;color:#334155}
.package-card li{display:flex;gap:8px;align-items:center}
.package-card li .ic{width:16px;height:16px;padding:3px;border-radius:50%;background:var(--blue);color:#fff}
.package-button{display:block;margin-top:18px;padding:11px;text-align:center;border:1.5px solid var(--blue);border-radius:10px;color:var(--blue);font-size:13px;font-weight:700;transition:background .25s,color .25s}
.package-button:hover,.popular .package-button{background:var(--blue);color:#fff}

/* ALUR (animasi) */
.flow-section{padding:50px 6% 70px;background:#f6f9ff}
.flow-lanes{max-width:1200px;margin:auto;display:grid;gap:16px}
.flow-lane{display:grid;grid-template-columns:210px 1fr;gap:18px;align-items:center;padding:16px 20px;border-radius:16px;background:#fff;border:1px solid var(--border)}
.flow-start{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-radius:12px;background:var(--blue);color:#fff;font-size:13px;font-weight:700;transition:transform .25s}
.flow-start:hover{transform:translateX(4px)}
.flow-track{display:flex;flex-wrap:wrap;gap:8px 4px}
.flow-track li{position:relative;padding:5px 12px;margin-right:14px;border-radius:999px;font-size:11px;background:#eef3fb;color:#64748b;transition:background .4s,color .4s,transform .4s}
.flow-track li:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;width:10px;height:2px;background:#cbd8ec}
.flow-track li.on{background:var(--blue);color:#fff;transform:scale(1.06)}
.flow-track li:last-child.on{background:#16a34a}

/* FOOTER */
footer{background:var(--navy);color:rgba(255,255,255,.7);padding:50px 6% 20px}
.footer-inner{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.3fr 1fr 1.2fr 1fr;gap:30px}
.footer-logo{color:#fff}
.footer-logo .ic{color:#38bdf8}
.footer-brand p{margin-top:8px;font-size:13px}
.footer-column h4{color:#fff;font-size:13px;margin-bottom:12px}
.footer-column a{display:block;font-size:12px;margin-bottom:8px;transition:color .2s}
.footer-column a:hover{color:#fff}
.social-links{display:flex;gap:12px}
.social-links a{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);font-size:11px;font-weight:700;margin:0}
.footer-bottom{max-width:1200px;margin:34px auto 0;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;font-size:11px}

/* RESPONSIVE */
@media(max-width:1000px){
.hero-content{grid-template-columns:1fr}
.advantage-grid{grid-template-columns:repeat(2,1fr);gap:20px}
.advantage-card{border:0}
.coverage-box{grid-template-columns:1fr}
.packages-grid{grid-template-columns:repeat(2,1fr)}
.flow-lane{grid-template-columns:1fr}
.footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
.navbar{padding:0 18px;height:66px}
.nav-center{display:none}
.nav-login{margin-left:auto}
.hero{padding:100px 18px 50px}
.hero-stats{gap:20px}
.coverage-box{padding:22px 18px}
.coverage-form{flex-direction:column;gap:10px}
.coverage-input,.coverage-form .btn{border-radius:12px}
.coverage-input{min-height:48px}
.packages-grid{grid-template-columns:1fr}
.footer-inner{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;gap:6px}
}
@media(prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}