:root{
  /* Palet diambil dari logo resmi OpenB */
  --green:#70A840;        /* hijau logo - warna utama */
  --green-d:#5a8a32;      /* hijau tua - hover, teks aksen */
  --green-l:#8fc95c;      /* hijau muda - aksen di latar gelap */
  --orange:#E87830;       /* oranye logo - warna kedua */
  --orange-d:#c85f1c;
  --orange-l:#f59a5c;
  --ink:#0f172a;
  --ink2:#334155;
  --mut:#64748b;
  --line:#e2e8f0;
  --bg:#ffffff;
  --bg2:#f5f8f0;
  --bg3:#fdf5ee;          /* latar lembut nuansa oranye */
  --dark:#14201a;
  --r:14px;
  --font:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Inter,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);font-weight:300;color:var(--ink2);background:var(--bg);
  line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink);font-weight:600;line-height:1.25;letter-spacing:-.3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.center{text-align:center}

/* ===== BRAND: logo resmi OpenB (ikon + wordmark + tagline) ===== */
.brand{display:inline-flex;align-items:center;line-height:0}
.brand-img{height:56px;width:auto;flex:none}
.brand.sm .brand-img{height:48px}
/* Latar gelap memakai berkas logo-full-inv.png (teks sudah putih) */
.brand.inv .brand-img{height:52px}

/* ===== TOPBAR ===== */
.topbar{background:var(--dark);color:#cbd5e1;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar a:hover{color:var(--orange-l)}
.tb-l{display:flex;gap:20px;flex-wrap:wrap}
.tb-r{display:flex;gap:14px;align-items:center}
.socials{display:flex;gap:8px}
.socials a{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#cbd5e1;
  transition:transform .18s ease,background .18s ease,color .18s ease}
.socials a svg{width:15px;height:15px;display:block}
.socials a:hover{color:#fff;transform:translateY(-2px)}
/* warna khas tiap kanal saat disentuh */
.socials a.s-fb:hover{background:#1877F2}
.socials a.s-ig:hover{background:linear-gradient(45deg,#F58529,#DD2A7B 55%,#8134AF)}
.socials a.s-x:hover{background:#000}
.socials a.s-tt:hover{background:#000}
.socials a.s-yt:hover{background:#FF0000}

/* telepon & surel di topbar */
.tb-l a{display:inline-flex;align-items:center;gap:7px}
.tb-l a svg{width:14px;height:14px;flex:none;opacity:.85}
.tb-l a:hover svg{opacity:1}
.lang{display:flex;gap:6px;align-items:center}
.lang button{background:none;border:1px solid rgba(255,255,255,.18);color:#cbd5e1;
  font:inherit;font-size:12px;font-weight:500;padding:4px 10px;border-radius:7px;
  cursor:pointer;display:flex;align-items:center;gap:6px;letter-spacing:.3px;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease}
.lang button:hover{transform:translateY(-1px)}
.lang button.on{background:var(--green);border-color:var(--green);color:#fff}
.lang button:hover{border-color:var(--orange);color:#fff}

/* ===== NAV ===== */
header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 12px rgba(15,23,42,.05)}
nav{display:flex;align-items:center;justify-content:space-between;height:92px;gap:20px}
.menu{display:flex;align-items:center;gap:4px}
.menu>li{list-style:none;position:relative}
.menu>li>a{display:flex;align-items:center;gap:5px;padding:12px 15px;font-size:14.5px;
  font-weight:400;color:var(--ink);border-radius:8px;transition:.2s;white-space:nowrap}
.menu>li>a:hover,.menu>li.active>a{color:var(--green-d);background:var(--bg2)}
.menu>li>a .car{font-size:9px;opacity:.6}
.sub{position:absolute;top:calc(100% + 6px);left:0;min-width:270px;background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:8px;
  box-shadow:0 16px 40px rgba(15,23,42,.12);opacity:0;visibility:hidden;
  transform:translateY(-6px);transition:.18s;list-style:none}
.menu>li:hover .sub{opacity:1;visibility:visible;transform:translateY(0)}
.sub a{display:block;padding:9px 14px;font-size:14px;border-radius:8px;color:var(--ink2)}
.sub a:hover{background:var(--bg3);color:var(--orange-d)}
.sub .grp{font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--mut);
  padding:10px 14px 4px;font-weight:600}
.burger{display:none;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}

/* ===== BUTTON ===== */
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-size:15px;
  font-weight:500;border:1.5px solid transparent;cursor:pointer;transition:.22s;font-family:var(--font)}
.btn-p{background:var(--green);color:#fff}
.btn-p:hover{background:var(--green-d);transform:translateY(-2px);box-shadow:0 8px 20px rgba(112,168,64,.3)}
.btn-o{border-color:var(--orange);color:var(--orange-d)}
.btn-o:hover{background:var(--orange);color:#fff;transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(232,120,48,.28)}
.btn-s{background:var(--orange);color:#fff}
.btn-s:hover{background:var(--orange-d);transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(232,120,48,.3)}
.btn-w{background:#fff;color:var(--ink)}
.btn-w:hover{background:var(--bg2)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ===== HERO SLIDER ===== */
.hero{position:relative;min-height:560px;display:grid;align-items:center;overflow:hidden}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;
  background-size:cover;background-position:center}
.slide.on{opacity:1}
.slide:after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(16,26,22,.93) 0%,rgba(16,26,22,.78) 45%,rgba(16,26,22,.45) 100%)}
.s1{background-image:linear-gradient(120deg,#16241a,#3d5c2a 60%,#7a5326)}
.s2{background-image:linear-gradient(120deg,#241a12,#7a4a1e 55%,#4a6b28)}
.s3{background-image:linear-gradient(120deg,#182619,#2f5230 45%,#a05f22)}
.hero-in{position:relative;z-index:2;padding:96px 0;color:#fff;max-width:760px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--orange-l);margin-bottom:20px;
  font-weight:500}
.hero h1{color:#fff;font-size:clamp(32px,5vw,54px);font-weight:300;letter-spacing:-1px}
.hero h1 b{font-weight:600;color:var(--green-l)}
.hero p{color:#d5dfd0;font-size:18px;margin:20px 0 32px;max-width:58ch;font-weight:300}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.dots{position:absolute;bottom:28px;left:0;right:0;z-index:3;display:flex;
  justify-content:center;gap:9px}
.dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.35);
  cursor:pointer;transition:.2s}
.dots span.on{background:var(--orange);width:28px;border-radius:5px}

/* ===== SECTION ===== */
section{padding:84px 0}
.sec-head{max-width:700px;margin:0 auto 52px}
.sec-head.left{margin-left:0}
.eyebrow2{display:block;font-size:12.5px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--green-d);font-weight:600;margin-bottom:12px}
.sec-head h2{font-size:clamp(25px,3.4vw,38px);font-weight:300}
.sec-head h2 b{font-weight:600}
.sec-head p{color:var(--mut);margin-top:14px;font-size:16.5px}
.alt{background:var(--bg2)}
.alt2{background:var(--bg3)}
.dark-sec{background:var(--dark);color:#cbd5e1}
.dark-sec h2,.dark-sec h3{color:#fff}

/* ===== GRID KARTU ===== */
.g2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:34px;align-items:center}
.g3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.g4{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;
  transition:.25s;position:relative;overflow:hidden}
.card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--green),var(--green-l));
  opacity:0;transition:.25s}
.card:nth-child(even):before{background:linear-gradient(90deg,var(--orange),var(--orange-l))}
.card:hover:before{opacity:1}
.card:hover{border-color:var(--green);transform:translateY(-4px);
  box-shadow:0 14px 34px rgba(15,23,42,.08)}
.card .ico{width:54px;height:54px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--green),var(--green-l));color:#fff;
  font-size:23px;margin-bottom:18px}
.card:nth-child(even) .ico{background:linear-gradient(135deg,var(--orange),var(--orange-l))}
.card:nth-child(even):hover{border-color:var(--orange);
  box-shadow:0 14px 34px rgba(232,120,48,.14)}
.card:nth-child(even) .num{color:var(--orange-d)}
.card h3{font-size:18px;margin-bottom:10px}
.card p{font-size:15px;color:var(--mut)}
.card .num{font-size:13px;font-weight:600;color:var(--green-d);
  letter-spacing:1px;margin-bottom:8px;display:block}

/* ===== ANGKA ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px}
.stat{text-align:center;padding:34px 18px;border-radius:var(--r);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.stat b{display:block;font-size:40px;font-weight:600;color:var(--green-l);line-height:1.1}
.stat:nth-child(even) b{color:var(--orange-l)}
.stat:nth-child(even){border-color:rgba(232,120,48,.22)}
.stat small{color:#94a3b8;font-size:14px;display:block;margin-top:8px}

/* ===== SLA ===== */
.sla{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.sla div{flex:1;min-width:190px;background:rgba(112,168,64,.1);
  border:1px solid rgba(112,168,64,.35);border-radius:12px;padding:18px 22px}
.sla div:nth-child(even){background:rgba(232,120,48,.1);
  border-color:rgba(232,120,48,.35)}
.sla b{display:block;font-size:26px;color:var(--green-d);font-weight:600}
.sla div:nth-child(even) b{color:var(--orange-d)}
.sla small{color:var(--mut);font-size:13.5px}

/* ===== TESTIMONI ===== */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px}
.quote .stars{color:var(--orange);margin-bottom:14px;letter-spacing:2px}
.quote p{font-size:15.5px;color:var(--ink2);font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:20px;
  padding-top:18px;border-top:1px solid var(--line)}
.quote .av{width:44px;height:44px;border-radius:50%;background:var(--bg2);
  display:grid;place-items:center;font-weight:600;color:var(--green-d)}
.quote .who b{display:block;font-size:14.5px;color:var(--ink);font-weight:600}
.quote .who small{color:var(--mut);font-size:13px}

/* ===== LOGO KLIEN / PARTNER ===== */
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.logo-box{background:#fff;border:1px solid var(--line);border-radius:12px;
  height:96px;display:grid;place-items:center;padding:16px;transition:.2s;
  color:var(--mut);font-size:13.5px;text-align:center}
.logo-box:hover{border-color:var(--green);color:var(--green-d)}
.logo-box:nth-child(even):hover{border-color:var(--orange);color:var(--orange-d)}

/* ===== TABEL / LIST ===== */
.ul-check{list-style:none}
.ul-check li{position:relative;padding:8px 0 8px 30px;font-size:15.5px}
.ul-check li:before{content:"\2713";position:absolute;left:0;top:8px;color:var(--green);
  font-weight:700}
.ul-check li:nth-child(even):before{color:var(--orange)}

/* ===== PAGE HEAD ===== */
.phead{background:var(--dark);color:#fff;padding:64px 0 58px;position:relative;overflow:hidden}
.phead:before{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(112,168,64,.3),transparent 68%)}
.phead:after{content:"";position:absolute;right:120px;bottom:-120px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(232,120,48,.24),transparent 68%)}
.phead h1{color:#fff;font-size:clamp(27px,4vw,42px);font-weight:300;position:relative}
.phead h1 b{font-weight:600;color:var(--green-l)}
.crumb{font-size:14px;color:#94a3b8;margin-top:12px;position:relative}
.crumb a:hover{color:var(--green-l)}

/* ===== CTA BAND ===== */
.cta{background:linear-gradient(115deg,var(--green-d) 0%,var(--green) 45%,
  var(--orange) 100%);color:#fff;border-radius:20px;padding:54px 44px;text-align:center}
.cta h2{color:#fff;font-weight:300;font-size:clamp(23px,3.2vw,34px)}
.cta h2 b{font-weight:600}
.cta p{color:rgba(255,255,255,.9);margin:14px 0 26px}

/* ===== FORM ===== */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--ink2);margin-bottom:7px;font-weight:500}
.field input,.field select,.field textarea{width:100%;padding:12px 15px;border-radius:9px;
  border:1px solid var(--line);font-family:var(--font);font-size:15px;color:var(--ink);
  background:#fff;font-weight:300}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--green)}
.field textarea{min-height:120px;resize:vertical}

/* ===== FOOTER ===== */
footer{background:var(--dark);color:#94a3b8;padding:64px 0 26px}
.f-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:36px;margin-bottom:44px}
.f-grid h4{color:#fff;font-size:14.5px;margin-bottom:18px;font-weight:600}
.f-grid a,.f-grid p{display:block;font-size:14px;margin-bottom:10px;color:#94a3b8}
.f-grid a:hover{color:var(--orange-l)}
.news input{width:100%;padding:11px 14px;border-radius:9px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);color:#fff;font-family:var(--font);font-size:14px;margin-bottom:10px}
.news input::placeholder{color:#64748b}
.f-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:13.5px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ===== WA FLOAT ===== */
.wa{position:fixed;right:22px;bottom:22px;z-index:120;width:56px;height:56px;
  border-radius:50%;background:#25D366;display:grid;place-items:center;color:#fff;
  box-shadow:0 8px 26px rgba(37,211,102,.4);transition:transform .2s ease,box-shadow .2s ease}
.wa svg{width:30px;height:30px;display:block}
.wa:hover{transform:scale(1.08);box-shadow:0 12px 32px rgba(37,211,102,.55)}
/* denyut halus supaya menarik perhatian, dimatikan bila pengguna minta gerak minimal */
@keyframes wa-pulse{0%{box-shadow:0 8px 26px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 8px 26px rgba(37,211,102,.4),0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 8px 26px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,0)}}
@media(prefers-reduced-motion:no-preference){.wa{animation:wa-pulse 2.6s infinite}}

@media(max-width:1000px){
  .menu{display:none;position:absolute;top:92px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:14px;gap:2px;
    border-bottom:1px solid var(--line);max-height:76vh;overflow:auto;
    box-shadow:0 18px 30px rgba(15,23,42,.1)}
  .menu.open{display:flex}
  .burger{display:block}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:0;border-left:2px solid var(--line);border-radius:0;margin:2px 0 8px 16px;
    display:none;min-width:auto}
  .menu>li.open .sub{display:block}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .brand-img,.brand.sm .brand-img{height:38px}
  .f-grid{grid-template-columns:1fr}
  .cta{padding:38px 24px}
  .hero-in{padding:70px 0}
  section{padding:60px 0}
}

/* ===== PENGAMAN UKURAN IKON (jaga-jaga cache CSS lama) ===== */
.topbar svg{width:15px;height:15px;flex:none}
.tb-l a svg{width:15px;height:15px}
.socials a svg{width:16px;height:16px}
.wa svg{width:28px;height:28px}
.topbar{padding:7px 0}
.tb-l a{font-size:13px;line-height:1}