:root{--navy:#061a3d;--blue:#0a6fd6;--cyan:#12c4ee;--bg:#fff;--soft:#eef7fd;--card:#fff;--ink:#0c1c3a;--mute:#5b6b85;--line:#dbe6f2;--shadow:0 4px 18px rgba(10,42,94,.12);box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#07142b;--soft:#0a1d3d;--card:#0d2347;--ink:#e8f1fb;--mute:#9db0ca;--line:#1b3560;--shadow:0 4px 18px rgba(0,0,0,.4)}}
:root[data-theme="dark"]{--bg:#07142b;--soft:#0a1d3d;--card:#0d2347;--ink:#e8f1fb;--mute:#9db0ca;--line:#1b3560;--shadow:0 4px 18px rgba(0,0,0,.4)}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;font-family:Poppins,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20;padding-top:env(safe-area-inset-top,0px)}
.nav{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:10px}.brand img{height:50px}
.brand b{font-size:26px;font-weight:800;letter-spacing:-.8px;line-height:1}.brand b i{font-style:normal;color:var(--cyan)}.brand b small{font-size:15px}
nav{display:flex;gap:30px;margin:0 auto;font-size:14px;font-weight:500}nav a{padding:26px 0;border-bottom:3px solid transparent}nav a:hover{color:var(--cyan)}nav a.on{color:var(--cyan);border-color:var(--cyan)}
.login{border:1.5px solid var(--cyan);color:#fff;background:transparent;border-radius:30px;padding:9px 20px;font:600 13px Poppins;cursor:pointer;display:flex;gap:8px;align-items:center}
.top{background:radial-gradient(50% 120% at 85% 0,rgba(18,196,238,.4),transparent 60%),radial-gradient(40% 90% at 100% 80%,rgba(214,70,200,.3),transparent 70%),linear-gradient(#050f26,#0a2255);color:#fff;padding:38px 0 60px}
.top h1{margin:0 0 8px;font-size:clamp(28px,4.200vw,42px);letter-spacing:-1px;line-height:1.1}.top p{margin:0;max-width:520px;opacity:.9}
.tools{background:var(--card);box-shadow:var(--shadow);border-radius:16px;padding:14px 18px;margin-top:-30px;position:relative;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.sr{flex:1 1 240px;display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:30px;padding:0 16px;color:var(--mute)}
.sr input{border:0;outline:0;background:transparent;font:400 14px Poppins;color:var(--ink);width:100%;padding:11px 0}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips button{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:20px;padding:6px 16px;font:500 13px Poppins;cursor:pointer}
.chips button[aria-pressed=true]{background:var(--cyan);border-color:var(--cyan);color:#05224a;font-weight:600}
.th{display:grid;place-items:center;font-size:44px;color:#fff}
.cat{font-size:12px;font-weight:600;color:var(--blue)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .cat,:root:not([data-theme="light"]) .back,:root:not([data-theme="light"]) .btn{color:var(--cyan)}}
.mt{font-size:12.5px;color:var(--mute)}
.feat{display:grid;grid-template-columns:1.2fr 1fr;background:var(--card);box-shadow:var(--shadow);border-radius:18px;overflow:hidden;margin:30px 0}
.feat .th{min-height:300px;font-size:90px}
.feat div.t{padding:30px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.feat h2{margin:0;font-size:26px;line-height:1.2;letter-spacing:-.5px}.feat p{margin:0;color:var(--mute)}
.btn{align-self:flex-start;border:1.5px solid var(--cyan);color:var(--blue);border-radius:30px;font:600 13px Poppins;padding:9px 22px;background:transparent;cursor:pointer;margin-top:6px}
.btn:hover{background:var(--cyan);color:#05224a}
.cols{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start;padding-bottom:44px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:var(--card);box-shadow:var(--shadow);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.card .th{height:150px}.card .b{padding:16px;display:grid;gap:6px}.card h3{margin:0;font-size:16px;line-height:1.35}.card p{margin:0;font-size:13px;color:var(--mute)}
.card:hover h3,.pop a:hover{color:var(--blue)}
.side{display:grid;gap:20px;position:sticky;top:90px}
.box{background:var(--card);box-shadow:var(--shadow);border-radius:14px;padding:18px}
.box h3{margin:0 0 10px;font-size:16px}
.pop{margin:0;padding:0;list-style:none;display:grid;gap:12px;counter-reset:n}
.pop li{display:flex;gap:12px;align-items:flex-start;font-size:13.5px;font-weight:500;line-height:1.35}
.pop li::before{counter-increment:n;content:counter(n);flex:none;width:26px;height:26px;border-radius:50%;background:rgba(18,196,238,.2);display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--blue)}
.nl{display:grid;gap:8px}.nl input{border:1px solid var(--line);border-radius:30px;padding:10px 16px;font:400 13px Poppins;background:var(--bg);color:var(--ink)}
.nl button{border:0;border-radius:30px;background:linear-gradient(90deg,#18c8f0,#10a8e6);color:#fff;font:600 13px Poppins;padding:11px;cursor:pointer}
.empty{grid-column:1/-1;text-align:center;padding:40px 20px;border:1.5px dashed var(--line);border-radius:14px;color:var(--mute)}
/* artikel */
.art{max-width:760px;margin:0 auto;padding:30px 24px 40px}
.back{display:inline-block;font-size:13px;font-weight:600;color:var(--blue);margin-bottom:18px}
.art h1{font-size:clamp(26px,4vw,38px);line-height:1.2;letter-spacing:-.8px;margin:6px 0 10px}
.art .th{height:260px;border-radius:16px;margin:22px 0;font-size:100px}
.art h2{font-size:21px;margin:28px 0 8px}.art p{margin:0 0 14px;max-width:68ch;font-size:16px}
.cta{background:var(--soft);border-radius:14px;padding:20px;margin:30px 0;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.cta b{flex:1 1 220px}.cta .btn{margin:0}
.rel{background:var(--soft);padding:34px 0 40px}.rel h2{margin:0 0 16px;font-size:20px}.rel .cards{grid-template-columns:repeat(3,1fr)}
footer{border-top:1px solid var(--line);padding:26px 0 30px;font-size:12.5px;color:var(--mute)}
footer .wrap{display:flex;gap:24px;align-items:center;flex-wrap:wrap}footer img{height:56px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) footer img{background:#fff;border-radius:10px;padding:6px 10px}}
footer .lk{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
@media (max-width:960px){.cols{grid-template-columns:1fr}.side{position:static}.feat{grid-template-columns:1fr}.feat .th{min-height:200px}.rel .cards{grid-template-columns:1fr 1fr}nav{display:none}.nav{justify-content:space-between}}
@media (max-width:620px){.wrap{padding:0 16px}.cards,.rel .cards{grid-template-columns:1fr}.brand b small{display:none}.art{padding:24px 16px}}


/* Dasar */
html{-webkit-text-size-adjust:100%}
img{max-width:100%}
.row h3{overflow-wrap:anywhere}

/* Tombol hamburger */
.burger{display:none;width:44px;height:44px;padding:0;border:1.5px solid rgba(255,255,255,.35);background:transparent;border-radius:10px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Tablet & HP */
@media (max-width:960px){
  .burger{display:flex}
  .nav{gap:12px}
  .brand{margin-right:auto}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:6px 24px 14px;background:var(--navy);border-top:1px solid rgba(255,255,255,.12);box-shadow:0 12px 24px rgba(0,0,0,.3)}
  nav.open{display:flex}
  nav a{padding:14px 0;font-size:15px;border-bottom:1px solid rgba(255,255,255,.08)}
  nav a.on{border-bottom-color:var(--cyan)}
  .fl input,.fl select{font-size:16px}              /* cegah auto-zoom iOS */
  .bar{margin-top:26px}
  .bar b,.bar select,.fm{color:var(--ink)}
  .bar select,.fm{border-color:var(--line);background:var(--card)}
}

/* HP */
@media (max-width:640px){
  .nav{height:64px}
  .brand img{height:40px}
  .brand b{font-size:22px}
  .top{padding:28px 0 46px}
  .row{padding:12px}
  .dt b{font-size:22px}
  .btn{padding:11px 16px}                           /* area sentuh ≥ 44px */
  .seg button{padding:10px 4px}
  .chk input{width:20px;height:20px}
  footer .lk{margin-left:0}
}

/* HP kecil */
@media (max-width:400px){
  .login span{display:none}
  .login{padding:11px}
  .brand b{font-size:20px}
}