/* ===== Design tokens (satu tempat) ===== */
:root{
  --navy:#0B1F3A; --navy-2:#142c52; --maroon:#7A1F2B; --maroon-d:#5f1721;
  --white:#fff; --grey:#F1F3F6; --line:#dbe0e8; --ink:#17233a; --muted:#566178;
  --font-head:"Archivo",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --font-body:"Source Sans 3",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --max:1160px; --r:4px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 1.0625rem/1.65 var(--font-body);color:var(--ink);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--maroon)}
a:hover{color:var(--maroon-d)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);line-height:1.2;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(2rem,4.6vw,3.2rem);letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3vw,2.2rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.wrap{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:3px solid #d9a441;outline-offset:2px}
.muted{color:var(--muted)} .small{font-size:.9rem}
.icon{flex:none}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:600 1rem var(--font-head);padding:.85rem 1.5rem;border:2px solid transparent;border-radius:var(--r);text-decoration:none;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}
.btn-sm{padding:.55rem 1.05rem;font-size:.92rem}
.btn-maroon{background:var(--maroon);color:#fff}
.btn-maroon:hover{background:var(--maroon-d);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);color:#fff}
.btn-ghost{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-ghost-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost-light:hover{background:#fff;color:var(--navy)}
.btn[disabled]{opacity:.6;cursor:progress}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font:700 1.25rem var(--font-head);letter-spacing:.14em;color:var(--navy)}
.brand-text small{font:500 .78rem var(--font-head);color:var(--maroon);letter-spacing:.06em}
.nav{display:flex;align-items:center;gap:1.4rem}
.nav ul{display:flex;gap:1.3rem;list-style:none;margin:0;padding:0}
.nav a:not(.btn){font:500 .97rem var(--font-head);color:var(--navy);text-decoration:none;padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:not(.btn):hover,.nav a.active{border-color:var(--maroon)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);width:46px;height:46px;cursor:pointer;padding:0;position:relative}
.nav-toggle i{position:absolute;left:12px;right:12px;height:2px;background:var(--navy);transition:transform .2s,opacity .2s}
.nav-toggle i:nth-of-type(1){top:15px}.nav-toggle i:nth-of-type(2){top:22px}.nav-toggle i:nth-of-type(3){top:29px}
.nav-toggle[aria-expanded="true"] i:nth-of-type(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] i:nth-of-type(2){opacity:0}
.nav-toggle[aria-expanded="true"] i:nth-of-type(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero: navy field with engineering-grid lines ===== */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden;
  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:48px 48px}
.hero .wrap{display:grid;grid-template-columns:1.25fr .9fr;gap:3rem;align-items:center;padding-block:clamp(3rem,8vw,6rem)}
.hero h1{color:#fff;max-width:18ch}
.hero p.lead{font-size:1.2rem;color:#cdd6e4;max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.manifest{background:#fff;color:var(--ink);border-radius:var(--r);padding:1.6rem;border-top:5px solid var(--maroon);box-shadow:0 18px 40px rgba(0,0,0,.25)}
.manifest h2{font-size:1.05rem;margin-bottom:1rem;color:var(--navy)}
.manifest ol{list-style:none;margin:0;padding:0}
.manifest li{display:flex;gap:.9rem;padding:.9rem 0;border-top:1px solid var(--line)}
.manifest li:first-child{border-top:0}
.manifest .icon{color:var(--maroon);margin-top:.15rem}
.manifest strong{display:block;font-family:var(--font-head);color:var(--navy)}
.manifest span{font-size:.95rem;color:var(--muted)}
.page-hero{background:var(--navy);color:#fff;padding-block:clamp(2.5rem,6vw,4rem);
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px}
.page-hero h1{color:#fff;margin-bottom:.4em}
.page-hero p{color:#cdd6e4;max-width:60ch;margin:0;font-size:1.1rem}

/* ===== Sections ===== */
.section{padding-block:clamp(3rem,7vw,5.5rem)}
.section.alt{background:var(--grey)}
.section-head{max-width:62ch;margin-bottom:2.2rem}
.section-head p{color:var(--muted)}
.grid{display:grid;gap:1.5rem}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;display:flex;flex-direction:column}
.card.rule{border-top:4px solid var(--maroon)}
.card .icon{color:var(--maroon);margin-bottom:.9rem}
.card p{color:var(--muted)}
.card .more{margin-top:auto;font:600 .95rem var(--font-head);text-decoration:none;display:inline-flex;gap:.4rem;align-items:center}
.card .more:hover{text-decoration:underline}
.ticks{list-style:none;padding:0;margin:0 0 1rem}
.ticks li{display:flex;gap:.55rem;padding:.25rem 0;color:var(--ink)}
.ticks .icon{color:var(--maroon);margin:.2rem 0 0;width:18px;height:18px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.ph{background:linear-gradient(135deg,#dfe5ee,#c9d2e0);display:grid;place-items:center;color:var(--navy);width:100%;border-radius:var(--r)}
.ph span{font:500 .92rem var(--font-head);padding:.5rem 1rem;text-align:center;opacity:.75}
.media img,.media .ph{border-radius:var(--r);width:100%;object-fit:cover}

/* Process timeline */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;counter-reset:s;position:relative}
.steps li{position:relative;padding-top:3.4rem;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:2.6rem;height:2.6rem;border-radius:50%;background:var(--maroon);color:#fff;display:grid;place-items:center;font:600 1.05rem var(--font-head);z-index:1}
.steps li::after{content:"";position:absolute;top:1.3rem;left:2.6rem;right:-1rem;height:2px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps h3{font-size:1.05rem;margin-bottom:.3rem}
.steps p{font-size:.95rem;color:var(--muted);margin:0}

/* Industries */
.industry{display:flex;gap:.9rem;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.2rem;font:500 1rem var(--font-head);color:var(--navy)}
.industry .icon{color:var(--maroon)}

/* Product categories */
.search{position:relative;max-width:520px;margin-bottom:2rem}
.search input{width:100%;padding:.9rem 1rem .9rem 2.8rem}
.search .icon{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);color:var(--muted)}
.cat{padding:0;overflow:hidden}
.cat .body{padding:1.4rem;display:flex;flex-direction:column;flex:1}
.cat h3{margin-bottom:.4rem}
.cat ul{margin:.2rem 0 1.2rem;color:var(--ink);font-size:.97rem}
.cat .btn{margin-top:auto;align-self:flex-start}
.empty{padding:2rem;border:1px dashed var(--line);border-radius:var(--r);background:#fff;color:var(--muted)}

/* Portfolio */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.chip{font:500 .95rem var(--font-head);padding:.5rem 1rem;border:1px solid var(--line);background:#fff;border-radius:999px;cursor:pointer;color:var(--navy)}
.chip[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.pf{padding:0;overflow:hidden}
.pf .body{padding:1.3rem}
.pf dl{display:grid;grid-template-columns:auto 1fr;gap:.25rem 1rem;margin:.8rem 0 0;font-size:.95rem}
.pf dt{color:var(--muted)}.pf dd{margin:0;color:var(--ink)}
.pf-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:2px}
.pf-gallery img,.pf-gallery .ph{aspect-ratio:4/3;object-fit:cover;border-radius:0}
.badge{display:inline-block;font:500 .82rem var(--font-head);background:var(--grey);color:var(--navy);padding:.2rem .6rem;border-radius:999px}
.soon{border-style:dashed;background:#fafbfd;text-align:center;align-items:center;justify-content:center;min-height:200px}

/* Credentials */
.doc{display:flex;gap:1rem;align-items:flex-start}
.doc .icon{color:var(--maroon);margin:0}
.doc h3{margin-bottom:.15rem;font-size:1.05rem}
.doc .badge{margin-top:.3rem}
.notice{background:#fff;border-left:4px solid var(--maroon);padding:1rem 1.2rem;color:var(--muted);border-radius:var(--r)}

/* Forms */
.form{display:grid;gap:1.1rem;grid-template-columns:1fr 1fr}
.form .full{grid-column:1/-1}
label{display:block;font:500 .95rem var(--font-head);color:var(--navy);margin-bottom:.35rem}
label .opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;padding:.8rem .9rem;border:1px solid #b9c2d2;border-radius:var(--r);background:#fff;color:var(--ink)}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--navy)}
.field-error{color:#a11a2a;font-size:.88rem;margin-top:.3rem;min-height:0}
[aria-invalid="true"]{border-color:#a11a2a}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-actions{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
.status{padding:1rem 1.2rem;border-radius:var(--r);margin-bottom:1.2rem;display:none}
.status.show{display:block}
.status.ok{background:#e8f4ec;border:1px solid #9fcfb0;color:#14532d}
.status.err{background:#fbeaec;border:1px solid #e0a4ac;color:#7a1220}
.help{font-size:.9rem;color:var(--muted)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.4rem,3vw,2.2rem)}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{display:flex;gap:.7rem;align-items:flex-start;padding:.4rem 0}
.contact-list .icon{color:var(--maroon);margin-top:.25rem}

/* CTA band */
.cta-band{background:var(--navy-2);color:#fff;padding-block:3rem}
.cta-inner{display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3rem}
.cta-band p{margin:0;color:#cdd6e4;max-width:56ch}
.cta-actions{display:flex;gap:.8rem;flex-wrap:wrap}

/* Footer */
.site-footer{background:var(--navy);color:#cdd6e4;padding-top:3.2rem;font-size:.97rem}
.site-footer a{color:#e6ebf3;text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:#fff}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:.8rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{padding:.2rem 0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:2rem}
.foot-brand{font:600 1.15rem var(--font-head);color:#fff;margin-bottom:.3rem}
.muted-light{color:#a9b6cb;margin-bottom:.4rem}
.social{display:flex;gap:1rem;margin-top:.8rem !important}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;border-top:1px solid rgba(255,255,255,.12);margin-top:2.4rem;padding-block:1.3rem;font-size:.9rem}
.foot-base p{margin:0}

/* Floating + cookie */
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#1f9d55;color:#fff;display:grid;place-items:center;z-index:60;box-shadow:0 6px 18px rgba(0,0,0,.28);transition:background-color .2s}
.wa-float:hover{background:#17803f;color:#fff}
.cookie{position:fixed;left:18px;bottom:18px;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem;z-index:70;box-shadow:0 10px 30px rgba(0,0,0,.18);font-size:.92rem}
.cookie[hidden]{display:none}
.cookie p{margin:0 0 .7rem}

/* Legal text */
.prose{max-width:75ch}
.prose h2{font-size:1.35rem;margin-top:2rem}

/* ===== Responsive ===== */
@media (max-width:980px){
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .hero .wrap,.split{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr;gap:0}
  .steps li{padding:0 0 1.6rem 3.6rem}
  .steps li::after{top:2.6rem;bottom:0;left:1.3rem;right:auto;width:2px;height:auto}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:1rem 1.25rem 1.4rem;gap:1rem}
  .nav.open{display:flex}
  .nav ul{flex-direction:column;gap:.2rem}
  .nav a:not(.btn){display:block;padding:.6rem 0}
}
@media (max-width:640px){
  .g2,.g3,.g4,.form{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cookie{right:18px;max-width:none;bottom:86px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}

.brand-mark{height:48px;width:auto}