/* =====================================================================
   SIKI — website profil publik Sentra KI
   ===================================================================== */
.site{background:#fff}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.section{padding:56px 24px}
.section.narrow{max-width:860px}

/* strip atas */
.topstrip{background:var(--navy);color:var(--on-primary-soft);font-size:.84rem}
.topstrip .wrap{display:flex;align-items:center;gap:22px;min-height:46px}
.topstrip span{display:inline-flex;gap:6px;align-items:center}
.topstrip .ic{color:var(--yellow)}
.top-search{margin-left:auto;display:flex;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:30px;padding:2px 6px 2px 16px}
.top-search input{background:none;border:0;color:var(--on-primary);font:inherit;font-size:.85rem;width:200px;outline:none;padding:6px 0}
.top-search input::placeholder{color:var(--on-primary-mute)}
.top-search button{background:none;border:0;color:var(--on-primary);cursor:pointer;display:grid;place-items:center;padding:4px}

/* header */
.site-head{background:#fff;border-bottom:3px solid var(--yellow);position:sticky;top:0;z-index:30}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:84px}
.site-brand{display:flex;gap:12px;align-items:center;color:var(--heading)!important;text-decoration:none!important}
.site-brand img{width:50px;height:50px;border-radius:10px;object-fit:contain}
.site-brand b{display:block;font-size:.92rem;font-weight:800;letter-spacing:.3px}
.site-brand small{display:block;font-size:.72rem;font-weight:700;letter-spacing:.3px;color:var(--muted)}
.site-brand.light{color:var(--on-primary)!important}
.site-brand.light small{color:var(--on-primary-mute)}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.site-nav > a,.site-nav .dd > a{padding:10px 14px;border-radius:7px;font-weight:600;color:var(--heading);font-size:.94rem;text-decoration:none!important;display:inline-flex;align-items:center;gap:6px}
.site-nav > a:hover,.site-nav .dd > a:hover{background:var(--bg)}
.site-nav a.active{background:var(--yellow);color:var(--on-accent)}
.site-nav .nav-login{margin-left:10px;color:var(--btn-primary-fg)!important;background:var(--navy)!important;padding:10px 16px}
.caret{width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.6}
.dd{position:relative}
.dd-menu{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);min-width:220px;padding:6px;z-index:40}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{display:block}
.dd-menu a{display:block;padding:9px 12px;border-radius:7px;color:var(--heading);font-size:.9rem;text-decoration:none!important}
.dd-menu a:hover{background:var(--bg)}
.site-burger{display:none;margin-left:auto}

/* hero */
.hero{padding:34px 0 10px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:40px;align-items:stretch}
.hero-slider{position:relative;border-radius:16px;overflow:hidden;min-height:420px;background:radial-gradient(circle at 85% 30%,color-mix(in srgb,var(--navy-3) 70%,#fff 10%),transparent 45%),linear-gradient(115deg,var(--yellow-2) 0%,var(--navy) 35%,var(--navy-3) 100%)}
.hero-slide{position:absolute;inset:0;padding:56px 56px 70px;display:flex;flex-direction:column;justify-content:center;opacity:0;transition:opacity .6s;color:var(--on-primary);background-size:cover;background-position:center}
.hero-slide.active{opacity:1;z-index:1}
.hero-slide .eyebrow{font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem;color:var(--yellow)}
.hero-slide h1{color:var(--on-primary);font-size:clamp(1.9rem,3.6vw,3rem);font-weight:800;line-height:1.08;margin:12px 0 0;max-width:620px;text-transform:uppercase;letter-spacing:-.01em}
.hero-bar{display:block;width:70px;height:6px;border-radius:4px;background:var(--yellow);margin:22px 0 18px}
.hero-slide p{max-width:540px;color:var(--on-primary-soft);font-size:1.05rem;margin:0 0 22px}
.hero-slide .btn{align-self:flex-start}
.hero-dots{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:2}
.hero-dots button{width:11px;height:11px;border-radius:50%;border:0;background:#fff;opacity:.75;cursor:pointer;padding:0}
.hero-dots button.active{background:var(--yellow);opacity:1}
.hero-side{display:flex;flex-direction:column;justify-content:center}
.hero-side h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;color:var(--heading);line-height:1.12;margin:0 0 10px}
.hero-side p{color:var(--muted);margin:0 0 20px}
.hero-side form{display:grid;gap:14px}
.input.big{padding:16px 18px;font-size:1rem;background:#F4F6FA;border-color:#E3E8F2}
.btn.big{padding:15px 32px;font-size:1rem;justify-self:start}

/* ikon KI */
.ki-icons{display:grid;grid-template-columns:repeat(9,1fr);gap:10px;padding:40px 0 30px}
.ki-icon{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;color:var(--heading);text-decoration:none!important}
.circle{width:104px;height:104px;border-radius:50%;border:2.5px solid var(--heading);display:grid;place-items:center;color:var(--heading);transition:.2s;background:#fff}
.circle.sm{width:62px;height:62px;border-width:2px}
.ki-icon:hover .circle{background:var(--navy);color:var(--btn-primary-fg);transform:translateY(-3px)}
.ki-icon b{font-size:.88rem;font-weight:700;line-height:1.25}
.ki-icon small{color:var(--muted);font-size:.76rem;margin-top:-6px}

/* band statistik */
.band{background:var(--navy);color:var(--on-primary-soft);margin:24px 0 0}
.band-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1.6fr;gap:24px;padding:36px 24px;align-items:center}
.band-num{font-size:2.6rem;font-weight:800;color:var(--btn-primary-fg);line-height:1}
.band-cta{display:flex;flex-direction:column;gap:6px;border-left:1px solid rgba(255,255,255,.14);padding-left:28px}
.band-cta b{color:var(--on-primary);font-size:1.1rem}
.band-cta .btn{align-self:flex-start;margin-top:6px}

/* seksi & kartu */
.sec-title{font-size:1.35rem;font-weight:800;color:var(--heading);text-transform:uppercase;letter-spacing:.01em;padding-bottom:12px;border-bottom:3px solid var(--yellow);margin-bottom:22px}
.two-col{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.news-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;color:inherit;text-decoration:none!important;transition:.2s}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.news-img{height:150px;background:linear-gradient(135deg,var(--navy-3),var(--navy));background-size:cover;background-position:center;display:grid;place-items:center;color:var(--btn-primary-fg)}
.news-body{padding:14px 16px}
.news-body small{color:var(--muted);font-size:.76rem}
.news-body h3{font-size:.98rem;margin:6px 0;color:var(--heading)}
.news-body p{font-size:.85rem;color:var(--muted);margin:0}
.more{display:inline-flex;gap:6px;align-items:center;margin-top:16px;font-weight:700}
.latest{display:flex;flex-direction:column}
.latest-item{display:block;padding:12px 0;border-bottom:1px solid var(--line-2);color:inherit;text-decoration:none!important}
.latest-item b{display:block;font-size:.9rem;color:var(--ink);margin:4px 0 2px}
.latest-item small{color:var(--muted);font-size:.78rem}

/* banner halaman */
.page-banner{background:linear-gradient(110deg,var(--navy) 55%,var(--navy-3));color:var(--on-primary);padding:46px 0 40px;border-bottom:4px solid var(--yellow)}
.page-banner small,.page-banner small a{color:var(--on-primary-mute)}
.page-banner h1{color:var(--on-primary);margin:8px 0 0;font-size:clamp(1.6rem,3vw,2.3rem)}
.page-banner p{color:var(--on-primary-soft);max-width:760px;margin:10px 0 0}
.side-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:30px;align-items:start}
.side-layout.reverse{grid-template-columns:minmax(0,1fr) 300px}
.side-nav{display:flex;flex-direction:column;gap:4px;position:sticky;top:110px}
.side-nav a{padding:11px 14px;border-radius:var(--radius-sm);color:var(--heading);font-weight:600;border:1px solid var(--line);text-decoration:none!important;background:#fff}
.side-nav a.active{background:var(--yellow);border-color:var(--yellow);color:var(--on-accent)}
.prose{font-size:1rem;line-height:1.75}
.prose h3{margin-top:1.2em}
.prose img{max-width:100%;height:auto}

/* alur & layanan */
.flow{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:f}
.flow li{position:relative;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px 16px}
.flow li span{width:34px;height:34px;border-radius:50%;background:var(--navy);color:var(--btn-primary-fg);display:grid;place-items:center;font-weight:800;margin-bottom:10px}
.flow li b{display:block;color:var(--heading);font-size:.95rem}
.flow li small{color:var(--muted);font-size:.8rem;display:block;margin-top:4px}
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.service-card{border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:8px;color:inherit;text-decoration:none!important;background:#fff;transition:.2s}
.service-card:hover{border-color:var(--navy-3);box-shadow:var(--shadow)}
.service-card h3{margin:6px 0 0}
.service-card p{color:var(--muted);font-size:.88rem;margin:0;flex:1}
.svc-meta{display:flex;justify-content:space-between;gap:8px;align-items:center;border-top:1px dashed var(--line);padding-top:12px;font-size:.82rem;color:var(--muted)}
.svc-meta b{color:var(--heading);font-size:.95rem}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start}
.check-list .ic{color:var(--green);margin-top:2px}

/* faq & kontak */
details.faq{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
details.faq summary{padding:16px 20px;font-weight:700;color:var(--heading);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:10px}
details.faq summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--yellow-2)}
details.faq[open] summary::after{content:"−"}
details.faq summary::-webkit-details-marker{display:none}
details.faq > div{padding:0 20px 18px;color:var(--muted)}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px}
.contact-list .ic{color:var(--navy-3);margin-top:3px}
.contact-list b{display:block;color:var(--heading)}
.map-box{border-radius:12px;overflow:hidden;min-height:380px;background:var(--bg);border:1px solid var(--line)}
.map-box iframe{width:100%;height:100%;min-height:380px;border:0}

/* footer */
.site-foot{background:var(--navy-ink);color:var(--on-primary-mute);margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding:48px 24px 30px}
.site-foot h4{color:var(--on-primary);font-size:.95rem;margin-bottom:14px}
.site-foot a{display:block;color:var(--on-primary-mute);margin-bottom:8px;font-size:.9rem}
.site-foot p{font-size:.88rem;display:flex;gap:8px;align-items:flex-start}
.site-foot .ic{color:var(--yellow);margin-top:2px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 24px;font-size:.82rem}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:50;display:flex;align-items:center;gap:10px;background:var(--navy-3);color:var(--on-primary)!important;padding:10px 18px 10px 12px;border-radius:30px;box-shadow:0 8px 24px rgba(11,31,92,.3);text-decoration:none!important;font-weight:600;font-size:.88rem}
.wa-float .ic{background:#fff;color:var(--navy-3);border-radius:50%;padding:6px;width:34px;height:34px}

/* responsif */
@media (max-width:1100px){
  .ki-icons{grid-template-columns:repeat(5,1fr);row-gap:26px}
  .flow{grid-template-columns:repeat(3,1fr)}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-nav > a,.site-nav .dd > a{padding:10px 9px;font-size:.88rem}
}
@media (max-width:980px){
  .site-burger{display:inline-grid}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:10px 16px 18px;border-bottom:3px solid var(--yellow);box-shadow:var(--shadow)}
  .site-nav-open .site-nav{display:flex}
  .site-nav .dd-menu{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 14px}
  .site-nav .nav-login{margin:8px 0 0}
  .hero-grid,.two-col,.side-layout,.side-layout.reverse{grid-template-columns:minmax(0,1fr)}
  .band-grid{grid-template-columns:repeat(3,1fr)}
  .band-cta{grid-column:1/-1;border:0;padding:0}
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr}
  .side-nav{position:static;flex-direction:row;flex-wrap:wrap}
  .top-search input{width:140px}
}
@media (max-width:620px){
  .wrap{padding:0 16px}
  .section{padding:36px 16px}
  .hero-slider{min-height:360px}
  .hero-slide{padding:32px 26px 60px}
  .ki-icons{grid-template-columns:repeat(3,1fr)}
  .circle{width:78px;height:78px}
  .circle .ic{width:30px;height:30px}
  .flow,.service-grid,.news-grid,.foot-grid{grid-template-columns:minmax(0,1fr)}
  .band-grid{grid-template-columns:repeat(3,1fr);gap:12px;padding:26px 16px;font-size:.8rem}
  .band-num{font-size:1.8rem}
  .site-brand b{font-size:.78rem}
  .top-search{display:none}
  .wa-float span{display:none}
  .wa-float{padding:8px}
}