/* Layout: photo-driven corporate homepage (12TRUSS direction) — light sky hero, navy dark bands,
   red action accent, realistic steel illustrations standing in for photography. */
:root{
  /* Palet diambil dari logo BTL: pita biru, huruf navy, teks hijau, tagline crimson. Dasar putih, aksen lembut. */
  --bg:#FFFFFF; --bg-alt:#F2F7FC; --fg:#18233F; --fg-muted:#59667F;
  --border:#E1E8F1; --card:#FFFFFF;
  --navy:#0F1673; --navy-2:#1A2288; --navy-line:#D9E4F0;
  --on-dark:#18233F; --on-dark-muted:#59667F;
  --blue:#1E72AE; --blue-hover:#175C8D; --blue-soft:#E7F2FB; --sky:#7EBAEA; --cyan:#1E72AE;
  --green:#2F8A3D; --green-soft:#EAF6EC;
  --crimson:#B30D1F; --crimson-soft:#FCEBED;
  --red:#1E72AE; --red-hover:#175C8D; --on-red:#FFFFFF;
  --radius:8px; --maxw:1180px;
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"Inter",system-ui,-apple-system,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"Courier New",monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.1;letter-spacing:-.01em;font-weight:800}
p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--red);font-weight:600}
.eyebrow.on-dark{color:var(--cyan)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:2px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-body);font-weight:600;font-size:14px;padding:12px 20px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:transform .12s,background .15s,border-color .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-red{background:var(--red);color:var(--on-red)}.btn-red:hover{background:var(--red-hover)}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--border)}.btn-ghost:hover{border-color:var(--fg-muted)}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}.btn-line:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.link-more{font-size:14px;font-weight:600;color:var(--red);display:inline-flex;gap:6px;align-items:center}

/* photo slots — realistic steel render stand-ins */
.photo{position:relative;overflow:hidden;background:linear-gradient(165deg,#dfe6ec,#b9c4cf)}
.photo svg.fill{position:absolute;inset:0;width:100%;height:100%;display:block}
.photo .ptag{position:absolute;bottom:8px;right:8px;font-family:var(--f-mono);font-size:9px;letter-spacing:.1em;color:rgba(15,28,46,.6);background:rgba(255,255,255,.6);padding:2px 6px;border-radius:2px}

/* header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--navy);border-bottom:1px solid var(--navy-line)}
.hdr-in{display:flex;align-items:center;gap:22px;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;white-space:nowrap}
.brand .bt{font-family:var(--f-display);font-weight:900;font-size:19px;letter-spacing:.02em}
.brand .bt b{color:var(--red)}
.brand small{display:block;font-family:var(--f-mono);font-weight:500;font-size:8px;letter-spacing:.14em;color:var(--on-dark-muted);margin-top:1px}
.nav{display:flex;gap:20px;margin-left:auto;font-size:14px;font-weight:500}
.nav a{position:relative;padding:6px 0;color:var(--on-dark-muted);transition:color .15s}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--red);transition:right .2s}
.nav a:hover,.nav a[aria-current]{color:#fff}
.nav a:hover::after,.nav a[aria-current]::after{right:0}
.hdr-tools{display:flex;align-items:center;gap:12px}
.iconbtn{background:none;border:0;color:var(--on-dark-muted);cursor:pointer;display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius)}
.iconbtn:hover{color:#fff;background:rgba(255,255,255,.06)}

/* hero */
.hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(900px 520px at 76% 42%,#1f3d66 0%,rgba(31,61,102,0) 70%),linear-gradient(180deg,#0f1c2e,#0b1626)}
/* kertas gambar teknik: grid halus 40px, memudar ke tepi */
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(70% 90% at 70% 45%,#000 30%,transparent 100%);mask-image:radial-gradient(70% 90% at 70% 45%,#000 30%,transparent 100%)}
/* hero: gambar teknik rangka 1.2 Truss (illustrations/hero-blueprint) */
.bp{position:absolute;z-index:1;right:max(20px,calc((100vw - 1200px)/2));top:70px;width:min(42vw,600px);pointer-events:none}
.bp-svg{display:block;width:100%;height:auto;overflow:visible}
.bp-svg path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.bp-main{stroke:#e8f0fb;stroke-width:3}
.bp-web{stroke:#9db6d6;stroke-width:1.6}
.bp-roof{stroke:var(--red);stroke-width:4.5}
.bp-wall{stroke:#6f89ad;stroke-width:2}
.bp-nodes circle{fill:#0f1c2e;stroke:#e8f0fb;stroke-width:1.6}
.bp-thin{stroke:#9db6d6;stroke-width:1.4}
.bp-lead{stroke:#9db6d6;stroke-width:1;stroke-dasharray:3 3}
.bp-dim path{stroke:var(--red);stroke-width:1.6}
.bp-dim .bp-arrow{stroke-width:1.8}
.bp-dim text{fill:#fff;font:700 21px var(--f-mono);letter-spacing:.04em}
.bp-notes text{fill:#c7d6ea;font:500 11.5px var(--f-mono);letter-spacing:.1em}
.bp-notes text.bp-cap{fill:#8ea5c4;font-size:10.5px}
@media (prefers-reduced-motion:no-preference){
  .bp-lines path,.bp-thin,.bp-lead,.bp-dim path{stroke-dasharray:1;stroke-dashoffset:1;animation:bp-draw 1.5s cubic-bezier(.6,.1,.2,1) forwards}
  .bp-lines .bp-main:nth-of-type(2){animation-delay:.1s}
  .bp-lines .bp-web{animation-delay:.55s;animation-duration:1.2s}
  .bp-lines .bp-roof{animation-delay:.9s}
  .bp-lines .bp-wall{animation-delay:.2s;animation-duration:.8s}
  .bp-thin,.bp-lead{animation-delay:1.7s;animation-duration:.7s}
  .bp-dim path{animation-delay:1.3s;animation-duration:.9s}
  .bp-lead{stroke-dasharray:1}
  .bp-nodes circle,.bp-notes text{opacity:0;animation:bp-fade .5s ease forwards}
  .bp-nodes circle{animation-delay:1.45s}
  .bp-notes text{animation-delay:1.9s}
  .bp-dim text{animation-delay:1.8s}
}
@keyframes bp-draw{to{stroke-dashoffset:0}}
@keyframes bp-fade{to{opacity:1}}
@media (max-width:1100px){.bp{position:relative;z-index:2;right:auto;top:auto;width:auto;margin:34px 20px 0;max-width:560px}}

.hero-in{position:relative;z-index:2;padding-block:92px 0}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,50px);font-weight:900;letter-spacing:-.02em;text-transform:uppercase;max-width:21ch;line-height:1.08}
.hero-sub{color:#c7d2de;font-size:clamp(15px,1.6vw,18px);margin:22px 0 30px;max-width:56ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,auto);gap:44px;padding:38px 0 46px;margin-top:54px;border-top:1px solid rgba(255,255,255,.18);max-width:760px}
.hstat .n{font-family:var(--f-display);font-weight:800;font-size:30px;color:#fff}
.hstat .n span{color:var(--red)}
.hstat .l{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#a9b7c6;margin-top:6px;max-width:16ch}

/* trust bar */
.trust{background:var(--bg);border-bottom:1px solid var(--border)}
.trust-in{display:grid;grid-template-columns:repeat(5,1fr)}
.tcell{display:flex;gap:12px;align-items:flex-start;padding:26px 22px;border-left:1px solid var(--border)}
.tcell:first-child{border-left:0}
.tcell svg{flex:none;color:var(--red)}
.tcell .th{font-weight:600;font-size:14px}
.tcell .ts{font-size:12.5px;color:var(--fg-muted)}

section{padding-block:80px}
.sec-top{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px}
.sec-top .st-l{max-width:640px}
.sec-top h2{font-size:clamp(25px,3.6vw,36px);margin:12px 0 12px}
.sec-top p{color:var(--fg-muted)}

.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,border-color .18s,box-shadow .18s;min-width:0}
.pcard:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--red) 45%,var(--border));box-shadow:0 12px 28px rgba(15,28,46,.12)}
.pcard .photo{aspect-ratio:16/11}
.pcard .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard h3{font-size:17px}
.pcard p{font-size:13px;color:var(--fg-muted);flex:1}

.eng{background:var(--navy);color:var(--on-dark);position:relative;overflow:hidden}
.eng::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0 39px,rgba(111,176,224,.08) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,rgba(111,176,224,.08) 39px 40px)}
.eng-in{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.eng h2{color:#fff;font-size:clamp(26px,3.8vw,38px);margin:12px 0 14px}
.eng-in p.lead{color:var(--on-dark-muted);margin-bottom:6px;max-width:42ch}
.checklist{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:13px}
.checklist li{display:flex;gap:11px;align-items:center;font-size:14.5px;color:var(--on-dark)}
.checklist svg{flex:none;color:var(--red)}
.diagram{background:rgba(8,15,25,.5);border:1px solid var(--navy-line);border-radius:var(--radius);padding:20px}
.diagram svg{width:100%;height:auto;display:block}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.chip{font-family:var(--f-mono);font-size:12px;letter-spacing:.03em;padding:8px 15px;border:1px solid var(--border);border-radius:100px;cursor:pointer;color:var(--fg-muted);background:transparent;transition:.15s}
.chip:hover{border-color:var(--fg-muted);color:var(--fg)}
.chip[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
:root[data-theme="dark"] .chip[aria-pressed="true"]{background:var(--red);border-color:var(--red)}
.projgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proj{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--card);transition:transform .18s,border-color .18s;min-width:0}
.proj:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--red) 45%,var(--border))}
.proj .photo{aspect-ratio:4/3}
.proj .span{position:absolute;top:10px;left:10px;z-index:2;font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:.04em;background:var(--red);color:#fff;padding:3px 9px;border-radius:3px}
.proj .meta{padding:15px 16px}
.proj .meta h3{font-size:15px;font-family:var(--f-body);font-weight:600}
.proj .meta .loc{font-size:12.5px;color:var(--fg-muted);margin-top:3px;display:flex;justify-content:space-between;gap:8px}
.proj .meta .sect{font-family:var(--f-mono);color:var(--blue)}

.why{position:relative;overflow:hidden;background:var(--navy);color:var(--on-dark)}
.why .scene{position:absolute;inset:0}.why .scene svg{width:100%;height:100%}
.why::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,22,36,.95) 38%,rgba(12,22,36,.62) 68%,rgba(12,22,36,.35))}
.why-in{position:relative;z-index:2}
.why h2{color:#fff;font-size:clamp(25px,3.6vw,36px);margin:12px 0 14px;max-width:20ch}
.why .lead{color:var(--on-dark-muted);max-width:44ch;margin-bottom:38px}
.whygrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.wcard{background:rgba(255,255,255,.06);border:1px solid var(--navy-line);border-radius:var(--radius);padding:20px}
.wcard svg{color:var(--red);margin-bottom:12px}
.wcard h3{color:#fff;font-size:15px;font-family:var(--f-body);font-weight:600;margin-bottom:5px}
.wcard p{font-size:12.5px;color:var(--on-dark-muted)}

.cta{background:var(--red);color:#fff}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(23px,3.2vw,32px);max-width:18ch}
.cta p{color:rgba(255,255,255,.85);margin-top:10px}
.cta .btn-white{background:#fff;color:var(--red)}.cta .btn-white:hover{background:#f1f1f1}

.ft{background:var(--navy);color:var(--on-dark-muted);border-top:1px solid var(--navy-line);padding-block:58px 26px}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.ft h4{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 15px}
.ft ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;font-size:14px}
.ft a:hover{color:var(--red)}
.ft .bt{font-family:var(--f-display);font-weight:900;color:#fff;font-size:18px;margin-bottom:10px}.ft .bt b{color:var(--red)}
.ft .sel{color:var(--on-dark);user-select:all}
.ft-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:42px;padding-top:20px;border-top:1px solid var(--navy-line);font-family:var(--f-mono);font-size:11px;letter-spacing:.04em}

.wa{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;width:54px;height:54px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.28);transition:transform .15s}
.wa:hover{transform:scale(1.06)}
.qbar{display:none}

@media (max-width:960px){
  .nav{display:none}
  .eng-in{grid-template-columns:1fr;gap:36px}
  .grid4,.projgrid,.whygrid{grid-template-columns:1fr 1fr}
  .trust-in{grid-template-columns:repeat(2,1fr)}
  .tcell{border-left:0;border-top:1px solid var(--border)}
  .tcell:first-child,.tcell:nth-child(2){border-top:0}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:560px){
  .wrap{padding-inline:16px}
  section{padding-block:54px}
  .hero-in{padding-block:60px 0}
  .grid4,.projgrid,.whygrid,.trust-in{grid-template-columns:1fr}
  .sec-top{flex-direction:column;align-items:flex-start}
  .cta-in{flex-direction:column;align-items:flex-start}
  .ft-grid{grid-template-columns:1fr 1fr}
  .hdr-tools .btn-red{display:none}
  body{padding-bottom:74px}
  .wa{bottom:calc(80px + env(safe-area-inset-bottom,0px))}
  .qbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;gap:10px;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(8px);border-top:1px solid var(--border)}
  .qbar .btn{flex:1;justify-content:center}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ================= HALAMAN DALAM ================= */
section.alt{background:var(--bg-alt)}
.page-hero{position:relative;overflow:hidden;background:var(--navy);color:var(--on-dark);padding-block:52px 46px}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0 39px,rgba(111,176,224,.08) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,rgba(111,176,224,.08) 39px 40px)}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;font-size:clamp(28px,4.4vw,44px);margin-top:12px;max-width:24ch}
.page-hero p{color:var(--on-dark-muted);margin-top:14px;max-width:58ch}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;font-family:var(--f-mono);font-size:12px;color:var(--on-dark-muted)}
.crumbs a:hover{color:#fff}.crumbs [aria-current]{color:#fff}

a.chip{display:inline-block;text-decoration:none}
a.chip[aria-current]{background:var(--navy);color:#fff;border-color:var(--navy)}
:root[data-theme="dark"] a.chip[aria-current]{background:var(--red);border-color:var(--red)}
.pcard-link{display:block}
.proj>a{display:block}
.pcard .body .eyebrow{color:var(--blue)}

.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start;margin-bottom:56px}
.pd-photo{aspect-ratio:4/3;border-radius:var(--radius);border:1px solid var(--border)}
.pd-desc{font-size:17px;max-width:52ch}
.quick{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:28px 0 0;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.quick>div{background:var(--card);padding:14px 16px}
.quick dt,.facts dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted)}
.quick dd,.facts dd{margin:4px 0 0;font-family:var(--f-mono);font-weight:600;font-variant-numeric:tabular-nums}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:0;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.facts>div{background:var(--card);padding:14px 16px}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);overflow-x:auto;margin-bottom:32px}
.tab{background:none;border:0;border-bottom:2px solid transparent;padding:12px 18px;margin-bottom:-1px;font-family:var(--f-body);font-weight:600;font-size:14px;color:var(--fg-muted);cursor:pointer;white-space:nowrap}
.tab:hover{color:var(--fg)}
.tab[aria-selected="true"]{color:var(--red);border-bottom-color:var(--red)}
.tabpanel[hidden]{display:none}

.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);max-width:760px}
table.spec{width:100%;border-collapse:collapse;font-size:14px}
.spec thead th{background:var(--navy);color:#fff;text-align:left;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:12px 16px}
.spec tbody th{text-align:left;font-weight:600;width:40%;padding:12px 16px}
.spec td{padding:12px 16px;font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.spec tbody tr:nth-child(even){background:var(--bg-alt)}
.spec tbody tr+tr>*{border-top:1px solid var(--border)}
.note{font-size:12.5px;color:var(--fg-muted);margin-top:12px}

.vcard{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.vcard svg{color:var(--red);margin-bottom:12px}
.vcard h3{font-family:var(--f-body);font-size:16px;font-weight:600;margin-bottom:6px}
.vcard p{font-size:14px;color:var(--fg-muted)}
.taglist{list-style:none;margin:0;padding:0;display:flex;gap:10px;flex-wrap:wrap}
.taglist li{font-family:var(--f-mono);font-size:13px;padding:9px 16px;border:1px solid var(--border);border-radius:100px;background:var(--card)}
.doclist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;max-width:760px}
.doclist li{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card)}
.doclist li>svg{color:var(--red);flex:none}
.doclist li>div{flex:1;display:flex;flex-direction:column;min-width:0}
.doclist span{font-size:12.5px;color:var(--fg-muted);font-family:var(--f-mono)}
.prose{max-width:62ch}.prose p+p{margin-top:16px}
.sub-h{font-size:clamp(22px,3vw,28px);margin:56px 0 24px}

.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}
.vm{display:flex;flex-direction:column;gap:16px}
.mission{margin:10px 0 0;padding-left:18px;font-size:14px;color:var(--fg-muted);display:flex;flex-direction:column;gap:8px}
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:2px solid var(--border)}
.timeline li{padding-top:20px;position:relative}
.timeline li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--red)}
.timeline .yr{font-family:var(--f-display);font-weight:800;font-size:26px}
.timeline p{font-size:14px;color:var(--fg-muted);margin-top:6px}

.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600}
.field label span{color:var(--red)}
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--fg);background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:11px 13px;width:100%}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--fg-muted)}
.field [aria-invalid="true"]{border-color:var(--red)}
.err{font-size:12.5px;color:var(--red)}
.infocards{display:flex;flex-direction:column;gap:14px}
.infocards .vcard{padding:16px 18px}
.infocards .vcard p{margin-top:4px;color:var(--fg);font-size:15px}
.infocards .btn{justify-content:center}

@media (max-width:960px){
  .pd,.about-grid,.contact-grid{grid-template-columns:1fr;gap:32px}
  .timeline{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .form,.timeline,.quick,.facts{grid-template-columns:1fr}
  .doclist li{flex-wrap:wrap}
}

/* ================= ENGINEERING / DOWNLOAD / ARTIKEL ================= */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.calc-grid{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.eng .field label{color:var(--on-dark)}
.eng .field input{background:rgba(255,255,255,.06);border-color:var(--navy-line);color:#fff}
.eng .field input:hover{border-color:var(--on-dark-muted)}
.eng .err{color:#ff9a9a}
.calc-note{font-size:12.5px;color:var(--on-dark-muted);margin-top:16px;max-width:52ch}
.results{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:16px 0 0;background:var(--navy-line);border:1px solid var(--navy-line);border-radius:var(--radius);overflow:hidden}
.results>div{background:rgba(8,15,25,.7);padding:14px 16px;min-width:0}
.results dt{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-dark-muted)}
.results dd{margin:5px 0 0;font-family:var(--f-mono);font-weight:600;color:#fff;font-variant-numeric:tabular-nums;font-size:15px}
.stdcode{flex:none;font-family:var(--f-mono);font-weight:600;font-size:12px;letter-spacing:.1em;padding:6px 10px;border-radius:3px;background:var(--navy);color:#fff}
.doclist.wide{max-width:none}
.docbar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.docbar .field{width:260px}
.doclist li[hidden]{display:none}
.article-cover{aspect-ratio:21/9;border-radius:var(--radius);border:1px solid var(--border);margin-bottom:36px}
.article-cover svg.fill{position:absolute}
.article-body{font-size:17px;margin-inline:auto}
@media (max-width:960px){
  .calc-grid{grid-template-columns:1fr;gap:36px}
  .grid3{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .grid3,.calc-form{grid-template-columns:1fr}
  .results{grid-template-columns:1fr 1fr}
  .docbar .field{width:100%}
}

/* foto unggahan dari CMS */
.photo img.fill{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}

/* menu mobile + target sentuh */
.menu-toggle{display:none}
.menu-toggle .i-close{display:none}
.hdr.menu-open .menu-toggle .i-open{display:none}
.hdr.menu-open .menu-toggle .i-close{display:block}
.link-more{min-height:32px;padding-block:5px}
@media (max-width:960px){
  .menu-toggle{display:grid;width:42px;height:42px}
  .hdr-tools{margin-left:auto}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;padding:6px 24px 18px;background:var(--navy);border-bottom:1px solid var(--navy-line);box-shadow:0 18px 30px rgba(0,0,0,.35)}
  .hdr.menu-open .nav{display:flex}
  .nav a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--navy-line)}
  .nav a:last-child{border-bottom:0}
  .nav a::after{display:none}
  .nav a[aria-current]{color:#fff;font-weight:600}
}
@media (max-width:560px){
  .nav{padding-inline:16px}
  .link-more{min-height:44px;display:inline-flex;align-items:center}
  .iconbtn{width:42px;height:42px}
}

/* logo BTL */
.brand img{display:block;height:44px;width:auto}
.ft-logo{display:block;height:56px;width:auto}
.about-grid-single{grid-template-columns:1fr}
@media (max-width:560px){.brand img{height:38px}}

/* katalog 3 level, badge sertifikat, halaman produk */
.cat-block+.cat-block{margin-top:56px}
.cat-h{font-size:clamp(24px,3.2vw,32px);margin:8px 0 22px;padding-bottom:14px;border-bottom:2px solid var(--border)}
.fam-block+.fam-block{margin-top:40px}
.fam-head{margin-bottom:18px}
.fam-head h3{font-size:20px}
.fam-head p{color:var(--fg-muted);font-size:14px;margin-top:4px;max-width:70ch}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin:2px 0 8px}
.cert{font-family:var(--f-mono);font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;border:1px solid var(--blue);border-radius:3px;color:var(--blue)}
.pd-photo{background:var(--navy)}
.pd-photo svg.fill,.pd-photo img.fill{object-fit:contain}
.quick dd.wrap-text,.facts dd.wrap-text{font-family:var(--f-body);font-weight:500;font-size:14px}
.facts-wide{grid-template-columns:repeat(2,1fr)}
.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;max-width:72ch}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{flex:none;color:var(--red);margin-top:3px}
.tbl-wide{max-width:none}
.spec-grid thead th,.spec-grid td,.spec-grid tbody th{white-space:nowrap}
.spec-grid tbody th{width:auto}
.vcard-warn svg{color:#d98a00}
.prodcalc{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:760px}
.prodcalc .field label{color:var(--fg)}
.results-light{grid-column:1/-1;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));background:var(--border);border-color:var(--border)}
.results-light>div{background:var(--card)}
.results-light dt{color:var(--fg-muted)}
.results-light dd{color:var(--fg)}
.doccards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;max-width:900px}
.doccard{display:flex;gap:16px;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);transition:border-color .15s,transform .15s}
.doccard:hover{border-color:color-mix(in srgb,var(--red) 45%,var(--border));transform:translateY(-2px)}
.doccard img{width:80px;height:auto;border-radius:3px;border:1px solid var(--border);flex:none;object-fit:cover}
.doccard span{display:flex;flex-direction:column;gap:6px;justify-content:center}
.doccard small{color:var(--fg-muted);font-family:var(--f-mono);font-size:11.5px}
@media (max-width:560px){.prodcalc,.facts-wide{grid-template-columns:1fr}}

.doccards-wide{max-width:none;grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.doccard[hidden]{display:none}
.doc-ico{display:grid;place-items:center;width:80px;height:100px;border:1px solid var(--border);border-radius:3px;color:var(--red);flex:none}

/* persetujuan privasi & halaman legal */
.field.consent label{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:13.5px;line-height:1.5}
.field.consent input[type=checkbox]{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--red)}
.field.consent a{color:var(--blue);text-decoration:underline}
.legal{max-width:760px}
.legal h2{font-size:1.25em;margin-top:1.8em}
.ft-bot a:hover{color:#fff}
.field.consent label>span{color:var(--fg)}
.field.consent label>span>span{color:var(--red)}

/* ── Halaman kategori, FAQ, tabel perbandingan ── */
.answer{max-width:68ch;font-size:17px;line-height:1.7;color:var(--fg);margin-bottom:44px}
.answer p+p{margin-top:14px}
.faq{max-width:820px;display:grid;gap:10px}
.faq details{border:1px solid var(--border);border-radius:12px;background:var(--card, #fff);padding:0 18px}
.faq summary{cursor:pointer;list-style:none;font-weight:600;padding:16px 28px 16px 0;position:relative;font-size:16px;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;color:var(--red, #c8372d);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 18px;color:var(--fg-muted);line-height:1.7;max-width:70ch}
.cmp td,.cmp tbody th{font-family:var(--f-body);white-space:normal;vertical-align:top}
.cmp td{min-width:200px;line-height:1.5}
.cmp tbody th{min-width:120px}
.cmp td:last-child{min-width:0;text-align:center}

/* hero desktop: kolom teks dipersempit agar tidak menabrak gambar teknik (harus setelah aturan .hero h1) */
@media (min-width:1101px){.hero h1{max-width:20ch;font-size:clamp(34px,3.1vw,44px)}.hero-sub{max-width:46ch}}

/* ── Navigasi SPA (assets/js/spa.js) ─────────────────────────────────── */
.spa-bar{position:fixed;z-index:200;left:0;top:0;height:3px;width:100%;background:var(--red);transform:scaleX(0);transform-origin:left;opacity:0;pointer-events:none}
.spa-bar.is-on{opacity:1;transform:scaleX(.82);transition:transform 6s cubic-bezier(.1,.7,.2,1)}
.spa-bar.is-done{opacity:0;transform:scaleX(1);transition:transform .2s ease,opacity .3s ease .15s}

/* Transisi halus: header tetap diam, isi halaman memudar. Berlaku juga untuk muat penuh di Chrome/Edge/Safari. */
@view-transition{navigation:auto}
.hdr{view-transition-name:site-header}
main{view-transition-name:page}
::view-transition-old(root),::view-transition-new(root){animation:none}
::view-transition-old(page){animation:spa-out .14s ease both}
::view-transition-new(page){animation:spa-in .26s ease .06s both}
@keyframes spa-out{to{opacity:0;transform:translateY(-6px)}}
@keyframes spa-in{from{opacity:0;transform:translateY(10px)}}
@media (prefers-reduced-motion:reduce){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}.spa-bar{transition:none!important}}

/* ── Persetujuan cookie ───────────────────────────────────────────────── */
.consent{position:fixed;z-index:160;left:20px;bottom:20px;max-width:440px;display:grid;gap:14px;padding:18px 20px;border-radius:16px;background:var(--navy);color:#dbe5f2;border:1px solid var(--navy-line);box-shadow:0 18px 48px rgba(5,12,24,.45);font-size:14px;line-height:1.55}
.consent[hidden]{display:none}
.consent p{margin:0}
.consent a{color:#fff;text-decoration:underline;text-underline-offset:2px}
.consent-actions{display:flex;gap:10px;justify-content:flex-end}
.consent-actions .btn{padding:9px 18px;font-size:13.5px}
.linkbtn{background:none;border:0;padding:0;margin-left:14px;font:inherit;color:var(--on-dark-muted);text-decoration:underline;text-underline-offset:2px;cursor:pointer}
.linkbtn:hover{color:#fff}
@media (max-width:640px){.consent{left:12px;right:12px;bottom:86px;max-width:none}}
.consent .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4);background:transparent}.consent .btn-ghost:hover{background:rgba(255,255,255,.1)}

/* Halaman solusi */
.solcard{display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;transition:transform .14s ease,box-shadow .14s ease}
.solcard:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(15,28,46,.12)}
.solcard h2{font-size:20px}
.solcard p{color:var(--fg-muted);margin:0;flex:1}

/* Glosarium */
.glossary{margin:34px 0 0;display:grid;gap:0;max-width:820px}
.gl-item{padding:24px 0;border-top:1px solid var(--border);scroll-margin-top:90px}
.gl-item dt h2{font-size:22px}
.gl-item dd{margin:10px 0 0}
.gl-item p{margin:0 0 10px;line-height:1.7;max-width:68ch}
.gl-btl{color:var(--fg-muted);font-size:14.5px}

.pcard-price{margin:6px 0 0;font-size:14px;color:var(--fg-muted)}.pcard-price strong{color:var(--fg);font-family:var(--f-display)}

/* Konten dari page builder (GrapesJS): gaya per-elemen disaring dan diberi awalan .gjs-out di server. */
.gjs-out{display:flow-root;min-width:0}
.gjs-out img{max-width:100%;height:auto}
.gjs-out>*+*{margin-top:0}
.rte-content .gjs-out h2,.rte-content .gjs-out h3{margin-top:0}
.gjs-out .gjs-products{margin:6px 0}

/* ================= PALET LOGO (terang & lembut) =================
   Pita dasar putih; pita warna lembut bergantian biru langit, hijau muda, dan putih.
   Tiga warna logo (biru pita, hijau, crimson) muncul sebagai garis tipis di atas header dan footer. */
h1,h2,h3{color:#0F1673}
.eyebrow{color:var(--blue)}.eyebrow.on-dark{color:var(--blue)}
:focus-visible{outline-color:var(--blue)}
.btn-red{background:var(--blue);box-shadow:0 6px 16px rgba(30,114,174,.22)}.btn-red:hover{background:var(--blue-hover)}
.btn-line{color:var(--blue);border-color:color-mix(in srgb,var(--blue) 45%,#fff);background:#fff}.btn-line:hover{border-color:var(--blue);background:var(--blue-soft)}
.link-more{color:var(--blue)}
.photo{background:linear-gradient(165deg,#e6eef6,#c4d3e2)}

/* header putih + garis tiga warna logo */
.hdr{background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(15,22,115,.03)}
.hdr::before,.ft::before{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--blue) 0 58%,var(--sky) 58% 74%,var(--green) 74% 90%,var(--crimson) 90%)}
.hdr-in{height:68px}
.brand img{height:46px;width:auto}
.nav a{color:var(--fg-muted)}.nav a::after{background:linear-gradient(90deg,var(--blue),var(--sky))}
.nav a:hover,.nav a[aria-current]{color:#0F1673}
.iconbtn{color:var(--fg-muted)}.iconbtn:hover{color:#0F1673;background:var(--blue-soft)}
#themeToggle{display:none}

/* hero terang */
.hero{--on-dark:#18233F;background:radial-gradient(760px 480px at 80% 38%,#D6E9F8 0%,rgba(214,233,248,0) 70%),linear-gradient(180deg,#F6FAFE,#fff)}
.hero::before{background-image:linear-gradient(rgba(30,114,174,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(30,114,174,.07) 1px,transparent 1px)}
.hero h1{color:#0F1673}
.hero-sub{color:var(--fg-muted)}
.hero-stats{border-top-color:var(--border)}
.hstat .n{color:#0F1673}.hstat .n span{color:var(--green)}
.hstat .l{color:var(--fg-muted)}
.bp-main{stroke:#0F1673}.bp-web{stroke:#5B9BCB}.bp-roof{stroke:var(--crimson)}.bp-wall{stroke:#8FB2D3}
.bp-nodes circle{fill:#fff;stroke:#0F1673}
.bp-thin,.bp-lead{stroke:#8FB2D3}
.bp-dim path{stroke:var(--crimson)}.bp-dim text{fill:#0F1673}
.bp-notes text{fill:#4C6E92}.bp-notes text.bp-cap{fill:#7F9BB8}

/* pita warna: ikon dan aksen */
.trust{background:#fff}
.tcell:nth-child(5n+1) svg,.tcell:nth-child(5n+4) svg{color:var(--blue)}
.tcell:nth-child(5n+2) svg,.tcell:nth-child(5n+5) svg{color:var(--green)}
.tcell:nth-child(5n+3) svg{color:var(--crimson)}
.pcard:hover,.proj:hover,.doccard:hover{border-color:color-mix(in srgb,var(--blue) 50%,var(--border))}
.pcard:hover{box-shadow:0 14px 30px rgba(30,114,174,.14)}
.proj .span{background:var(--crimson)}
.proj .meta .sect,.pcard .body .eyebrow,.cert{color:var(--blue);border-color:color-mix(in srgb,var(--blue) 40%,#fff)}
.cert{background:var(--blue-soft)}
.checks svg,.checklist svg{color:var(--green)}
.vcard svg,.doclist li>svg,.doc-ico{color:var(--blue)}
.timeline li::before{background:var(--green)}
.tab[aria-selected="true"]{color:var(--blue);border-bottom-color:var(--blue)}
.faq summary::after{color:var(--blue)}
.field.consent input[type=checkbox]{accent-color:var(--blue)}
.field label span,.field.consent label>span>span,.err,.field [aria-invalid="true"]{color:var(--crimson)}.field [aria-invalid="true"]{border-color:var(--crimson)}
.spa-bar{background:linear-gradient(90deg,var(--blue),var(--green))}
.chip[aria-pressed="true"],a.chip[aria-current]{background:var(--blue);border-color:var(--blue)}
.ft a:hover{color:var(--blue)}

/* pita biru langit: kalkulator/engineering */
.eng{background:linear-gradient(180deg,#EEF6FC,#E6F1FA);color:var(--on-dark)}
.eng::before{background:repeating-linear-gradient(0deg,transparent 0 39px,rgba(30,114,174,.07) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,rgba(30,114,174,.07) 39px 40px)}
.eng h2{color:#0F1673}
.diagram{background:#fff;border-color:var(--navy-line);box-shadow:0 10px 30px rgba(30,114,174,.08)}
.eng .field input{background:#fff;border-color:var(--navy-line);color:var(--fg)}
.eng .field input:hover{border-color:var(--blue)}
.eng .err{color:var(--crimson)}
.results{background:var(--navy-line)}
.results dd{color:#0F1673}
.results>div{background:#fff}

/* pita hijau muda: mengapa BTL */
.why{background:#F6F9FD;color:var(--on-dark)}
.why h2{color:#0F1673}
.wcard{background:#fff;border-color:var(--border);box-shadow:0 6px 18px rgba(30,114,174,.07)}
.wcard svg{color:var(--green)}
.wcard:nth-child(3n+2) svg{color:var(--blue)}.wcard:nth-child(3n) svg{color:var(--crimson)}
.wcard h3{color:#0F1673}

/* CTA biru lembut */
.cta{background:#E6F1FA;color:var(--fg);border-block:1px solid var(--border)}
.cta h2{color:#0F1673}.cta p{color:var(--fg-muted)}
.cta .btn-white{background:var(--blue);color:#fff}.cta .btn-white:hover{background:var(--blue-hover)}

/* footer lembut */
.ft{background:#F3F8FC;color:var(--fg-muted);border-top:0;padding-block:0 26px}
.ft>.wrap{padding-top:54px}
.ft h4{color:#0F1673}
.ft .bt{color:#0F1673}.ft .bt b{color:var(--crimson)}
.ft-logo{height:54px;width:auto}
.ft-bot{border-top-color:var(--navy-line)}
.ft-bot a:hover{color:var(--blue)}

/* halaman dalam */
.page-hero{background:radial-gradient(640px 300px at 88% 0%,#D6E9F8 0%,rgba(214,233,248,0) 70%),#F7FAFE;color:var(--fg);border-bottom:1px solid var(--border)}
.page-hero::before{background:repeating-linear-gradient(0deg,transparent 0 39px,rgba(30,114,174,.06) 39px 40px),repeating-linear-gradient(90deg,transparent 0 39px,rgba(30,114,174,.06) 39px 40px)}
.page-hero h1{color:#0F1673}
.crumbs a:hover,.crumbs [aria-current]{color:#0F1673}
section.alt{background:var(--bg-alt)}
.spec thead th{background:var(--blue-soft);color:#0F1673;border-bottom:2px solid color-mix(in srgb,var(--blue) 35%,#fff)}
.stdcode{background:var(--blue)}
.pd-photo{background:var(--bg-alt)}
.consent{background:#fff;color:var(--fg);border:1px solid var(--border);box-shadow:0 18px 48px rgba(15,22,115,.16)}
.consent a{color:var(--blue)}
.consent .btn-ghost{color:var(--fg);border-color:var(--border)}.consent .btn-ghost:hover{background:var(--blue-soft)}
.linkbtn{color:var(--fg-muted)}.linkbtn:hover{color:var(--blue)}

@media (max-width:960px){
  .nav{background:#fff;border-bottom:1px solid var(--border);box-shadow:0 18px 30px rgba(15,22,115,.10)}
  .nav a{border-bottom-color:var(--border)}
  .nav a[aria-current]{color:#0F1673}
}
.why::after{background:linear-gradient(90deg,rgba(246,249,253,.98) 40%,rgba(246,249,253,.86) 70%,rgba(246,249,253,.6))}
.why .scene,.why::after{display:none}
.brand img{height:50px}

/* sosial & peta */
.ft-social{display:flex;gap:8px;margin-top:16px}
.ft-social a{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#fff;border:1px solid var(--navy-line);color:var(--blue);transition:transform .15s,background .15s,color .15s,border-color .15s}
.ft-social a:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-2px)}
.ft-map{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:600;font-size:13px}
.ft-map:hover{text-decoration:underline}
.socl{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:9px}
.socl a{display:inline-flex;align-items:center;gap:10px;font-weight:500;color:var(--fg)}
.socl a svg{color:var(--blue);flex:none}
.socl a:hover span{color:var(--blue);text-decoration:underline}
.mapbox{border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 12px 30px rgba(30,114,174,.10);background:#fff}
.mapbox iframe{display:block;width:100%;height:420px;border:0}
@media (max-width:560px){.mapbox iframe{height:320px}}

/* standar acuan: tiga kartu sejajar */
.stdlist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stdlist li{display:flex;flex-direction:column;gap:14px;padding:24px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 8px 22px rgba(30,114,174,.07)}
.stdlist .stdcode{align-self:flex-start;padding:4px 14px;border-radius:100px;background:var(--blue-soft);color:var(--blue);border:1px solid color-mix(in srgb,var(--blue) 30%,#fff);letter-spacing:.14em}
.stdlist strong{display:block;font-size:17px;line-height:1.35;color:#0F1673;margin-bottom:6px}
.stdlist div span{display:block;font-family:var(--f-body);font-size:14px;color:var(--fg-muted)}
@media (max-width:960px){.stdlist{grid-template-columns:1fr}}