*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#F5F8FF;--surface:#fff;--surface-2:#EEF3FD;--navy:#0B1F3F;--primary:#2563EB;--primary-dark:#1D4ED8;--primary-soft:#DBEAFE;
  --gold:#F5B82E;--gold-soft:#FFF4D6;--grad:linear-gradient(135deg,#2563EB 0%,#4F46E5 100%);--grad-gold:linear-gradient(135deg,#FCD34D 0%,#F59E0B 100%);
  --wa:#25D366;--wa-dark:#128C4A;--wa-soft:#E7F9EE;
  --ink:#0F1E33;--muted:#5B6B82;--border:#E3EAF5;--radius:20px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 14px 36px -18px rgba(37,99,235,.28);--shadow-lg:0 24px 60px -24px rgba(37,99,235,.35);--wrap:1100px;
  --head:"Plus Jakarta Sans","Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Roboto,Arial,sans-serif;
}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3{font-family:var(--head);line-height:1.22;letter-spacing:-.02em;font-weight:800}
p{color:var(--muted)}
/* teks lebih dari satu baris rata kiri-kanan (baris terakhir tetap rata kiri) */
p,li,figcaption,summary+p{text-align:justify;text-align-last:left;hyphens:auto;-webkit-hyphens:auto;overflow-wrap:break-word}
.cta-box p{text-align-last:center}
.byline,.crumbs,.meta,.sec-sub{text-align:left}
a{color:inherit}
img{max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(11,31,63,.9);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px)}
header::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-gold)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;font-size:1.22rem;text-decoration:none;letter-spacing:-.01em;color:#fff}
.brand img{flex:none;display:block;width:38px;height:38px;object-fit:contain;background:#fff;border-radius:11px;padding:2px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{text-decoration:none;font-weight:600;font-size:.92rem;color:#C9D6EE;padding:8px 12px;border-radius:999px;transition:background .15s ease,color .15s ease}
.nav-links a:hover,.nav-links a[aria-current]{color:#fff;background:rgba(255,255,255,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad);color:#fff;text-decoration:none;font-weight:700;font-size:.95rem;padding:13px 22px;border-radius:999px;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;box-shadow:0 10px 24px -10px rgba(37,99,235,.55)}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(37,99,235,.6);filter:brightness(1.05)}
.btn.ghost{background:#fff;color:var(--primary-dark);box-shadow:none;border:1.5px solid var(--border)}
.btn.ghost:hover{background:var(--primary-soft);border-color:var(--primary-soft);filter:none;box-shadow:none}
.nav-links a.btn{padding:10px 18px;margin-left:8px;background:var(--grad-gold);color:var(--navy);box-shadow:none}
.nav-links a.btn:hover{background:var(--grad-gold);color:var(--navy);filter:brightness(1.05)}

/* page head */
.page-head{padding:48px 0 10px;position:relative}
.page-head::before{content:"";position:absolute;left:-16px;right:-16px;top:-20px;bottom:-10px;z-index:-1;background-image:radial-gradient(rgba(37,99,235,.14) 1px,transparent 1.2px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent);mask-image:linear-gradient(180deg,#000,transparent)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--primary-dark);background:var(--primary-soft);padding:6px 12px 6px 10px;border-radius:999px;margin-bottom:14px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad-gold);box-shadow:0 0 0 3px rgba(245,184,46,.25)}
.page-head h1{font-size:clamp(1.85rem,4.6vw,2.7rem);margin-bottom:10px}
.page-head h1::after,.post h1::after{content:"";display:block;width:64px;height:5px;border-radius:3px;background:var(--grad-gold);margin-top:12px}
.page-head p{max-width:700px;font-size:1.04rem}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.crumbs a{text-decoration:none;color:var(--primary-dark)}
.crumbs a:hover{text-decoration:underline}

/* card grid (blog index + related) */
.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));margin:28px 0 56px}
.post-card{position:relative;overflow:hidden;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.post-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad-gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#C7D7F5}
.post-card:hover::before{transform:scaleX(1)}
.post-card .cat{display:inline-block;align-self:flex-start;font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);background:var(--gold-soft);border:1px solid #F8DD9A;padding:3px 10px;border-radius:999px}
.post-card h2,.post-card h3,.post-card h4{font-size:1.12rem;margin:12px 0 8px}
.post-card p{font-size:.94rem;flex:1}
.post-card .meta{font-size:.8rem;color:var(--muted);margin-top:14px;padding-top:12px;border-top:1px dashed var(--border)}

/* article */
.post{max-width:740px;margin:0 auto;padding:36px 22px 24px}
.post h1{font-size:clamp(1.8rem,4.8vw,2.5rem);margin-bottom:12px}
.post .byline{font-size:.88rem;color:var(--muted);margin-bottom:24px}
.post .summary{font-size:1.06rem;color:var(--ink);background:linear-gradient(135deg,#EEF4FF,#F5F3FF);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:14px;padding:16px 18px;margin-bottom:26px}
.post h2{font-size:1.45rem;margin:38px 0 12px}
.post h3{font-size:1.15rem;margin:26px 0 8px}
.post p,.post li{font-size:1.04rem;line-height:1.78;color:#33465c}
.post p{margin-bottom:16px}
.post ul,.post ol{margin:0 0 18px 24px}
.post li{margin-bottom:8px}
.post strong{color:var(--ink)}
.post .tpl{background:var(--surface-2);border:1px dashed #C7D7F5;border-left:4px solid var(--gold);border-radius:12px;padding:14px 16px;color:var(--ink)}
.post code{background:var(--primary-soft);color:var(--primary-dark);padding:1px 6px;border-radius:6px;font-size:.92em}
.post .tablewrap{overflow-x:auto;margin:0 0 20px;border:1px solid var(--border);border-radius:14px;background:var(--surface)}
.post table{border-collapse:collapse;width:100%;min-width:420px;font-size:.94rem}
.post th,.post td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
.post th{background:var(--surface-2);color:var(--ink)}
.post tr:last-child td{border-bottom:none}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 20px;margin-bottom:28px}
.toc b{display:block;margin-bottom:6px}
.toc ol{margin:0 0 0 20px}
.toc li{font-size:.95rem;margin-bottom:4px}
.toc a{text-decoration:none;color:var(--primary-dark)}
.toc a:hover{text-decoration:underline}
.cta-box{position:relative;overflow:hidden;background:radial-gradient(500px 260px at 90% 0%,rgba(245,184,46,.3),transparent 60%),linear-gradient(135deg,#0B1F3F 0%,#1D4ED8 100%);border-radius:var(--radius);padding:32px 24px;text-align:center;margin:36px 0;box-shadow:var(--shadow-lg)}
.cta-box::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1.3px);background-size:22px 22px;opacity:.5}
.cta-box>*{position:relative}
.cta-box h2{color:#fff;font-size:1.35rem;margin:0 0 8px}
.cta-box p{color:#DCE6FF;margin:0 auto 18px;max-width:480px}
.cta-box .btn{background:linear-gradient(135deg,#25D366,#128C4A);color:#fff;box-shadow:0 14px 30px -12px rgba(0,0,0,.45)}
.cta-box .btn:hover{filter:brightness(1.06)}
.related{max-width:var(--wrap);margin:0 auto;padding:0 22px 56px}
.related>h2{font-size:1.35rem;margin-bottom:4px}

.post .fig{margin:6px 0 24px}
.post .fig img{display:block;width:100%;max-height:420px;object-fit:contain;background:#fff;border:1px solid var(--border);border-radius:14px}
.post .fig figcaption{font-size:.84rem;color:var(--muted);margin-top:8px}
.post .fig figcaption a{color:var(--primary-dark)}
.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:30px 0 6px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:14px}
.share b{flex:1 0 100%;font-size:.95rem}
.share .sh{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--border);background:var(--bg);color:var(--ink);font:inherit;font-size:.9rem;font-weight:600;text-decoration:none;cursor:pointer;transition:background .15s ease}
.share .sh:hover{background:var(--primary-soft);color:var(--primary-dark)}
.share .sh.wa{background:var(--wa-soft);border-color:#BFEBD1;color:var(--wa-dark)}
.foot-legal{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0 0 14px;font-size:.85rem}
.foot-legal a{display:inline-flex;align-items:center;min-height:36px}
.faq-box{margin:34px 0 8px}
.faq-box h2{margin-top:0}
.faq-box details{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:2px 16px;margin-bottom:10px;transition:box-shadow .15s ease,border-color .15s ease}
.faq-box details[open]{box-shadow:var(--shadow);border-color:#F3CF7A}
.faq-box summary{cursor:pointer;font-weight:700;padding:14px 0;min-height:44px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:1rem;text-align:left}
.faq-box summary::-webkit-details-marker{display:none}
.faq-box summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background-color:var(--gold-soft);background-image:url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B1F3F' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:14px;transition:transform .2s ease}
.faq-box details[open] summary::after{transform:rotate(180deg)}
.faq-box details p{margin:0 0 14px;font-size:.98rem}
.sec-title{font-size:1.4rem;margin:36px 0 4px}
.sec-sub{font-size:.95rem;max-width:700px}
.cat-block{margin:22px 0 8px}
.cat-block h3{font-size:1.05rem;margin-bottom:10px;color:var(--ink)}
.cat-list{list-style:none;display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin-bottom:6px}
.cat-list a{display:flex;align-items:center;min-height:46px;padding:8px 14px;background:var(--surface);border:1px solid var(--border);border-radius:14px;text-decoration:none;font-size:.92rem;font-weight:600;color:var(--ink);transition:background .15s ease,border-color .15s ease}
.cat-list a:hover{background:var(--primary-soft);color:var(--primary-dark);border-color:#C7D7F5}
@media(max-width:480px){.cat-list{grid-template-columns:1fr}}

/* video gallery */
.vgrid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin:28px 0 56px}
.vcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.vthumb{position:relative;display:block;width:100%;aspect-ratio:16/9;background:#0b1626;border:0;padding:0;cursor:pointer}
.vthumb img{width:100%;height:100%;object-fit:cover;display:block}
.vthumb iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vplay{position:absolute;left:50%;top:50%;width:64px;height:44px;margin:-22px 0 0 -32px;border-radius:12px;background:rgba(220,38,38,.92);display:grid;place-items:center;transition:transform .15s ease}
.vthumb:hover .vplay{transform:scale(1.08)}
.vplay::after{content:"";border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff;margin-left:3px}
.vbody{padding:16px 18px 20px}
.vbody .cat{font-size:.74rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--primary-dark)}
.vbody h2{font-size:1.05rem;margin:6px 0}
.vbody p{font-size:.92rem}
.vfilters{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.vfilters button{font:inherit;font-size:.85rem;font-weight:600;padding:8px 16px;min-height:40px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--ink);cursor:pointer}
.vfilters button[aria-pressed="true"]{background:var(--grad);color:#fff;border-color:transparent}
.vbody h2 a,.vbody h3 a{color:inherit;text-decoration:none}
.vbody h2 a:hover,.vbody h3 a:hover{color:var(--primary-dark)}
.vbody h3{font-size:1.02rem;margin:6px 0}
.vdur{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.72);color:#fff;font-size:.74rem;font-weight:700;padding:2px 7px;border-radius:6px;pointer-events:none}
.vlinks{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:12px;padding-top:10px;border-top:1px dashed var(--border);font-size:.84rem}
.vlinks a{color:var(--primary-dark);text-decoration:none;font-weight:600;white-space:nowrap}
.vlinks a:hover{text-decoration:underline}
.vlinks time{color:var(--muted);font-weight:500}
.vcount{font-size:.92rem;color:var(--muted);margin:16px 0 0}
.vcard[hidden]{display:none}
.vcta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:-24px 0 56px}
.vcta p{flex:1 1 320px;margin:0;font-size:.95rem}
.vid-box{margin:34px 0 8px}
.post .vgrid-in{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));margin:16px 0}
.post .vbody p{font-size:.92rem;line-height:1.6;margin-bottom:0}
.yt-float{position:fixed;right:27px;bottom:22px;z-index:60;width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(255,0,0,.45),0 0 0 1px rgba(0,0,0,.06);transition:transform .15s ease}
.yt-float:hover{transform:scale(1.08)}
.yt-float svg{width:28px;height:28px}
.empty{background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);padding:36px 24px;text-align:center;margin:28px 0 56px}

/* footer (navy, identik beranda) */
footer{background:var(--navy);padding:44px 0 28px;font-size:.9rem;color:#B6C2D9;position:relative}
footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-gold)}
footer a{text-decoration:none}
footer a:hover{color:var(--gold)}
footer .brand{color:#fff}
.foot-brand{max-width:440px}
.foot-brand p{font-size:.9rem;margin-top:10px;color:#B6C2D9}
.foot-nav{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.foot-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.06);font-weight:600;color:#fff;transition:background .15s ease}
.foot-nav a:hover,.foot-nav a[aria-current]{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.foot-svc{margin-top:-8px;gap:8px}
.foot-svc a{min-height:34px;padding:0 12px;font-size:.8rem;font-weight:500;border-color:rgba(255,255,255,.1);background:rgba(255,255,255,.04)}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 16px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:.85rem}

/* floating whatsapp + bottom nav */
.wa-float{position:fixed;right:22px;bottom:84px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(37,211,102,.6);transition:transform .15s ease}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;position:relative;z-index:1}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--wa);animation:wa-pulse 2.2s ease-out infinite}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.5}70%,100%{transform:scale(1.8);opacity:0}}
.bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(255,255,255,.94);border-top:1px solid var(--border);padding:6px 6px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -12px 30px -16px rgba(18,36,59,.3);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px)}
.bottom-nav ul{list-style:none;display:flex;justify-content:space-between;gap:4px}
.bottom-nav li{flex:1;min-width:0}
.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;padding:7px 2px;border-radius:14px;text-decoration:none;color:var(--muted);font-size:.66rem;font-weight:700;letter-spacing:-.01em;transition:color .15s ease,background .15s ease,transform .1s ease}
.bottom-nav a:active{transform:scale(.94)}
.bottom-nav a svg{width:22px;height:22px;flex:none}
.bottom-nav a[aria-current]{color:var(--navy);background:var(--gold-soft)}

@media(min-width:761px) and (max-width:1024px){
  .nav-links a{padding:7px 9px;font-size:.86rem}
  .nav-links a.btn{padding:9px 14px;margin-left:4px}
}
@media(min-width:761px) and (max-width:920px){
  .nav-links a[href="/video/"],.nav-links a[href="/#software"]{display:none}
}
@media(max-width:760px){
  .nav-links{display:none}
  .bottom-nav{display:block}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .wa-float{bottom:calc(132px + env(safe-area-inset-bottom));right:14px;width:52px;height:52px}
  .wa-float svg{width:26px;height:26px}
  .yt-float{bottom:calc(76px + env(safe-area-inset-bottom));right:18px;width:44px;height:44px}
  .yt-float svg{width:26px;height:26px}
}
@media(max-width:480px){
  .wrap,.related{padding-left:16px;padding-right:16px}
  .post{padding:26px 16px 16px}
  .page-head{padding:32px 0 4px}
  .cards,.vgrid{grid-template-columns:1fr;gap:14px}
  .post h2{font-size:1.3rem}
  .cta-box{padding:26px 18px}
  .cta-box .btn{width:100%}
  .share .sh{flex:1 1 calc(50% - 8px)}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}