:root{
  --petrol:#0F4C5C; --petrol-d:#0A3743; --orange:#F97316; --orange-d:#EA6A0C;
  --ink:#1E293B; --muted:#64748B; --bg:#F8FAFC; --card:#fff; --line:#E2E8F0; --soft:#EAF2F5;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:var(--petrol)}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(15,76,92,.97);backdrop-filter:blur(6px);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem;letter-spacing:.3px}
.brand img{border-radius:9px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:#E2EEF1;text-decoration:none;padding:8px 10px;border-radius:8px;font-size:.93rem}
.nav a:hover{background:rgba(255,255,255,.1)}
.nav .btn-sm{background:var(--orange);color:#fff;font-weight:700;padding:8px 16px;margin-left:4px}
.nav .btn-sm:hover{background:var(--orange-d)}
@media(max-width:640px){.nav a:not(.btn-sm){display:none}}

/* buttons */
.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:12px;border:0;cursor:pointer;font-size:1rem;transition:transform .12s,background .12s}
.btn:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn:focus-visible,.sl-btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #FDBA74;outline-offset:2px}
.btn-ghost{background:transparent;border:2px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-alt{background:var(--petrol)}
.btn-alt:hover{background:var(--petrol-d)}

/* hero */
.hero{position:relative;color:#fff;background:linear-gradient(180deg,rgba(7,36,45,.82),rgba(7,36,45,.93)),url("img/hero.webp") center bottom/cover no-repeat,var(--petrol-d);padding:72px 0 64px}
.hero-in{max-width:820px}
.chip{display:inline-block;margin:0 0 16px;padding:5px 14px;border-radius:99px;background:rgba(249,115,22,.18);color:#FDBA74;font-size:.85rem;font-weight:700;border:1px solid rgba(249,115,22,.4)}
.hero h1{margin:0 0 16px;font-size:clamp(2.1rem,6.4vw,3.6rem);line-height:1.1;letter-spacing:-.5px}
.hero h1 span{color:var(--orange)}
.lead{font-size:clamp(1.02rem,2.4vw,1.2rem);color:#D6E6EA;max-width:640px;margin:0 0 26px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.note{margin:18px 0 0;font-size:.88rem;color:#B8CED4}
.note.dark{color:var(--muted);margin-top:22px}

/* sections */
.section{padding:56px 0}
.section.alt{background:var(--soft)}
h2{margin:0 0 8px;color:var(--petrol);font-size:clamp(1.5rem,3.6vw,2rem);letter-spacing:-.3px}
.sub{margin:0 0 26px;color:var(--muted)}
h3{margin:0 0 4px;font-size:1.05rem}

/* slider */
.slider{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 10px 30px rgba(15,76,92,.18);background:#0A3743;margin-top:18px}
.slides{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.slides::-webkit-scrollbar{display:none}
.slides img{flex:0 0 100%;scroll-snap-align:center;aspect-ratio:16/9;object-fit:cover;width:100%}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.88);color:var(--petrol);font-size:1.7rem;line-height:1;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.sl-btn.prev{left:10px}.sl-btn.next{right:10px}
.dots{display:flex;justify-content:center;gap:8px;margin-top:14px}
.dots i{width:9px;height:9px;border-radius:50%;background:#CBD5E1;transition:all .2s}
.dots i.on{width:28px;border-radius:6px;background:var(--orange)}

/* grids and cards */
.grid{display:grid;gap:14px}
.services{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.two-col{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.services .card{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:14px;align-items:center}
.services .ico{grid-row:1/3;width:50px;height:50px;border-radius:14px;background:#E8F1F4;display:grid;place-items:center;font-size:1.6rem}
.services .card h3{align-self:end}
.services .card p{margin:0;font-size:.86rem;color:var(--muted);align-self:start}
.card.big{padding:24px}
.card.big p{color:var(--muted);margin:0 0 18px}

/* steps */
.steps{counter-reset:s;list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.steps li{counter-increment:s;position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 18px 18px 64px}
.steps li::before{content:counter(s);position:absolute;left:16px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--petrol);color:#fff;font-weight:800;display:grid;place-items:center}
.steps li>b{display:block;margin-bottom:2px}
.steps li>span{color:var(--muted);font-size:.93rem}
.steps.compact li{padding-top:16px}
.facts{margin:22px 0 0;padding-left:20px;color:var(--muted)}
.mt{margin-top:34px}

/* mitra */
.two{display:grid;gap:28px;grid-template-columns:1.4fr 1fr;align-items:start}
@media(max-width:760px){.two{grid-template-columns:1fr}}
.check{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.check li{position:relative;padding-left:30px}
.check li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;font-size:.8rem;font-weight:800;display:grid;place-items:center;margin-top:3px}
.panel{background:var(--petrol);color:#fff;border-radius:18px;padding:22px}
.panel h3{color:#FDBA74}
.panel p{margin:6px 0 0;color:#D6E6EA}
.panel a{color:#fff}

/* download */
.dl{background:linear-gradient(180deg,#fff,#F1F6F8)}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--orange);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"−"}
details p{margin:0 0 14px;color:var(--muted)}

/* footer */
.foot{background:var(--petrol-d);color:#C3D6DB;padding:26px 0;font-size:.9rem}
.foot a{color:#fff}
.foot-in{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}

/* privacy page */
.doc{max-width:780px;margin:0 auto;padding:36px 20px 56px}
.doc h1{color:var(--petrol);margin:0 0 6px;font-size:clamp(1.7rem,4vw,2.3rem)}
.doc h2{font-size:1.25rem;margin:30px 0 8px}
.doc p,.doc li{color:#334155}
.doc .meta{color:var(--muted);font-size:.9rem}
.doc table{border-collapse:collapse;width:100%;font-size:.93rem;margin:10px 0}
.doc th,.doc td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.doc th{background:var(--soft);color:var(--petrol)}
.draft{background:#FFF7ED;border-left:4px solid var(--orange);padding:12px 16px;border-radius:8px;margin:18px 0;font-size:.93rem}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* layar sempit: kartu layanan 2 kolom, ikon di atas teks */
@media(max-width:560px){
  .services{grid-template-columns:1fr 1fr;gap:10px}
  .services .card{display:block;padding:14px}
  .services .ico{width:44px;height:44px;margin-bottom:10px}
  .services .card h3{font-size:.98rem}
  .section{padding:44px 0}
  .hero{padding:56px 0 48px}
}

/* di layar lebar, carousel tidak terlalu tinggi */
.slider,.dots{max-width:900px;margin-left:auto;margin-right:auto}