:root{
  --red:#C1121F; --red-d:#9A0E19; --red-t:#FBEBEC;
  --navy:#13212B; --slate:#2E3E4A; --muted:#5D6C76;
  --line:#DDE3E7; --mist:#F1F4F6; --white:#fff; --amber:#F2A900;
  --ff-h:"Archivo","Helvetica Neue",Arial,sans-serif;
  --ff-b:"IBM Plex Sans","Segoe UI",Roboto,Arial,sans-serif;
  --r:10px; --sh:0 1px 2px rgba(19,33,43,.06),0 8px 24px rgba(19,33,43,.08);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--ff-b);font-size:1.0625rem;line-height:1.65;color:var(--slate);background:var(--white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:99}
h1,h2,h3,h4{font-family:var(--ff-h);color:var(--navy);line-height:1.15;margin:0 0 .55em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.75rem,3.1vw,2.5rem);font-weight:800}
h3{font-size:1.22rem;font-weight:700}
p{margin:0 0 1em}
.ic{flex:none}

/* utility + header */
.util{background:var(--navy);color:#B9C6CE;font-size:.88rem}
.util-in{display:flex;gap:1.75rem;justify-content:flex-end;align-items:center;min-height:36px}
.util span,.util a{display:inline-flex;align-items:center;gap:.4rem;color:#B9C6CE;text-decoration:none}
.util a{color:#fff;font-weight:600}
.util .ic{color:var(--amber)}
@media (max-width:760px){.util{display:none}}
.top{background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.top-in{display:flex;align-items:center;gap:1.75rem;min-height:72px}
.logo{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--navy)}
.logo b{display:block;font-family:var(--ff-h);font-size:1.12rem;font-weight:800;line-height:1.1}
.logo small{display:block;font-size:.78rem;color:var(--muted);line-height:1.2}
.logo-inv,.logo-inv b{color:#fff}.logo-inv small{color:#9FB0BA}
.main-nav{display:flex;gap:1.6rem;margin-left:auto}
.main-nav a{color:var(--navy);text-decoration:none;font-weight:500;font-size:.97rem;padding:.4rem 0;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a[aria-current]{border-bottom-color:var(--red)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;padding:.5rem;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:5px 0}
@media (max-width:980px){
  .top-cta{display:none}
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;gap:0;padding:.5rem 1.25rem 1rem;border-bottom:1px solid var(--line);box-shadow:var(--sh)}
  .main-nav a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .nav-open .main-nav{display:flex}
}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:.75rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.85rem 1.35rem;border-radius:8px;font-weight:600;text-decoration:none;font-size:1rem;line-height:1.2;border:2px solid transparent;transition:background .15s,border-color .15s}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-wa{background:#1DA851;color:#fff}.btn-wa:hover{background:#178a43}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}.btn-line:hover{border-color:#fff}
.btn-line.dk{border-color:var(--line);color:var(--navy)}.btn-line.dk:hover{border-color:var(--navy)}

/* hero */
.hero{position:relative;background:var(--navy);color:#D3DDE3;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url(/images/pencarian-titik-bocor-hydrant.webp) right center/cover no-repeat;opacity:.35}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 38%,rgba(19,33,43,.82) 62%,rgba(19,33,43,.45))}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .85fr;gap:3rem;align-items:center;padding:4.5rem 0 6.5rem}
.hero h1{color:#fff;max-width:17ch}
.hero-lead{font-size:1.18rem;max-width:36rem;margin-bottom:1.75rem}
.hero-checks{list-style:none;padding:0;margin:1.75rem 0 0;display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;font-size:.97rem}
.hero-checks li{display:flex;align-items:center;gap:.45rem}.hero-checks .ic{color:var(--amber)}
.hero-card{background:#fff;color:var(--slate);border-radius:var(--r);padding:1.6rem;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.hero-card h2{font-size:1.35rem;margin-bottom:.35rem}
.hero-card p{font-size:.95rem;color:var(--muted)}
.hero-card .btn{width:100%;margin-top:.55rem}
.hero-card .note-s{font-size:.82rem;color:var(--muted);margin:.9rem 0 0;display:flex;gap:.4rem;align-items:center}
@media (max-width:900px){.hero-in{grid-template-columns:1fr;padding:3rem 0 5.5rem}.hero::after{background:rgba(19,33,43,.86)}}

/* stats panel overlapping hero */
.stats{position:relative;z-index:2;margin-top:-3.5rem}
.stats dl{display:grid;grid-template-columns:repeat(4,1fr);margin:0;background:#fff;border-radius:var(--r);box-shadow:var(--sh);border:1px solid var(--line)}
.stats dl>div{padding:1.4rem 1.5rem;display:flex;flex-direction:column-reverse;border-left:1px solid var(--line)}
.stats dl>div:first-child{border-left:0}
.stats dd{margin:0;font-family:var(--ff-h);font-weight:800;font-size:2.1rem;color:var(--navy);line-height:1.05}
.stats dt{font-size:.92rem;color:var(--muted)}
@media (max-width:760px){.stats dl{grid-template-columns:1fr 1fr}.stats dl>div:nth-child(3){border-left:0}.stats dl>div:nth-child(n+3){border-top:1px solid var(--line)}}

/* sections */
.sec{padding:5rem 0}
.sec.mist{background:var(--mist)}
.sec.dark{background:var(--navy);color:#C9D4DA}.sec.dark h2,.sec.dark h3{color:#fff}
.head{max-width:46rem;margin-bottom:2.75rem}
.head p{font-size:1.1rem;color:var(--muted);margin:0}
.sec.dark .head p{color:#A9B8C1}
.kicker{display:inline-block;font-size:.88rem;font-weight:600;color:var(--red);margin-bottom:.6rem}
.sec.dark .kicker{color:var(--amber)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:2rem}}

/* symptoms */
.sym{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;list-style:none;margin:0;padding:0}
.sym li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem}
.sym .ibox{width:44px;height:44px;border-radius:9px;background:var(--red-t);color:var(--red);display:grid;place-items:center;margin-bottom:.9rem}
.sym h3{margin-bottom:.35rem}
.sym p{margin:0;font-size:.97rem;color:var(--muted)}
.sym a{font-weight:600;font-size:.95rem}
@media (max-width:900px){.sym{grid-template-columns:1fr 1fr}}@media (max-width:600px){.sym{grid-template-columns:1fr}}

/* services */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.svc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.svc-top{background:var(--navy);color:#fff;padding:1.4rem 1.5rem;display:flex;gap:.9rem;align-items:center}
.svc-top .ic{color:var(--amber)}
.svc-top h3{color:#fff;margin:0;font-size:1.2rem}
.svc-top h3 a{color:#fff;text-decoration:none}
.svc-body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;flex:1}
.ticks{list-style:none;padding:0;margin:0 0 1.25rem}
.ticks li{display:flex;gap:.55rem;margin-bottom:.45rem;font-size:.97rem}
.ticks .ic{color:var(--red);margin-top:.2rem}
.svc .more{margin-top:auto;font-weight:600}
@media (max-width:900px){.svcs{grid-template-columns:1fr}}

/* videos */
.vids{display:grid;grid-template-columns:1.35fr 1fr;gap:1.75rem;align-items:start}
.vcard{margin:0;background:#1A2C38;border-radius:var(--r);overflow:hidden;border:1px solid #27404F}
.yt{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.88;transition:opacity .2s}
.yt:hover img{opacity:1}
.yt-play{position:absolute;inset:0;margin:auto;width:84px;height:60px;background:none;border:0;cursor:pointer;padding:0}
.yt-play svg{width:100%;height:100%;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4))}
.yt-dur{position:absolute;right:.6rem;bottom:.6rem;background:rgba(0,0,0,.8);color:#fff;font-size:.8rem;padding:.12rem .45rem;border-radius:4px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vcard figcaption{padding:1.15rem 1.3rem 1.35rem;display:flex;flex-direction:column;gap:.3rem}
.vcard strong{font-family:var(--ff-h);color:#fff;font-size:1.12rem;line-height:1.3}
.vcard.big strong{font-size:1.3rem}
.vcard figcaption span{font-size:.94rem;color:#A9B8C1}
.vcard .vlabel{color:var(--amber)!important;font-weight:600;font-size:.85rem!important}
.vids-side{display:grid;gap:1.75rem}
.yt-link{display:inline-flex;align-items:center;gap:.5rem;color:#fff;font-weight:600;margin-top:.25rem}
@media (max-width:900px){.vids{grid-template-columns:1fr}}
.light .vcard{background:#fff;border-color:var(--line)}.light .vcard strong{color:var(--navy)}.light .vcard figcaption span{color:var(--muted)}.light .vcard .vlabel{color:var(--red)!important}

/* method timeline */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-top:3.4rem}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:2.6rem;height:2.6rem;border-radius:50%;background:var(--red);color:#fff;font-family:var(--ff-h);font-weight:800;display:grid;place-items:center;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:1.08rem;margin-bottom:.3rem}
.steps p{font-size:.95rem;color:var(--muted);margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr;gap:0}.steps li{padding:0 0 1.5rem 3.6rem}.steps li::after{left:1.25rem;top:2.6rem;bottom:0;right:auto;width:2px;height:auto}}

.method-img{border-radius:var(--r);margin-top:2.75rem;aspect-ratio:21/8;object-fit:cover;width:100%}

/* industries */
.inds{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;list-style:none;padding:0;margin:0}
.inds li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.2rem .8rem;text-align:center;font-weight:600;color:var(--navy);font-size:.95rem}
.inds .ic{color:var(--red);margin:0 auto .55rem;display:block}
@media (max-width:900px){.inds{grid-template-columns:repeat(3,1fr)}}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.quotes blockquote{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;display:flex;flex-direction:column}
.stars{color:var(--amber);letter-spacing:.1em;margin-bottom:.6rem}
.quotes p{flex:1}
.quotes cite{font-style:normal;font-weight:600;color:var(--navy);border-top:1px solid var(--line);padding-top:.9rem}
.quotes cite span{display:block;font-weight:400;color:var(--muted);font-size:.92rem}
@media (max-width:900px){.quotes{grid-template-columns:1fr}}

/* areas */
.areas{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.area{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem}
.area h3{display:flex;gap:.5rem;align-items:center}.area h3 .ic{color:var(--red)}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;list-style:none;margin:0;padding:0}
.chips li{background:var(--mist);padding:.32rem .75rem;border-radius:999px;font-size:.93rem}
.chips a{text-decoration:none}
@media (max-width:760px){.areas{grid-template-columns:1fr}}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:1.1rem 0}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:1.06rem;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;margin-top:.45rem;border-right:2px solid var(--red);border-bottom:2px solid var(--red);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:.7rem}
.faq details p{margin:.75rem 0 0;color:var(--muted)}
.faq-side{background:var(--navy);color:#C9D4DA;border-radius:var(--r);padding:2rem}
.faq-side h2,.faq-side h3{color:#fff}

/* posts */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem;display:flex;flex-direction:column}
.post .cat{font-size:.85rem;font-weight:600;color:var(--red);margin-bottom:.45rem}
.post h3{font-size:1.12rem}
.post h3 a{color:var(--navy);text-decoration:none}.post h3 a:hover{color:var(--red)}
.post p{font-size:.95rem;color:var(--muted);margin:0}
@media (max-width:900px){.posts{grid-template-columns:1fr}}

/* cta */
.cta{background:var(--red);color:#FFE3E5}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:2rem;padding:3.25rem 0}
.cta h2{color:#fff;margin-bottom:.35rem}
.cta p{margin:0;max-width:40rem}
.cta .btn-line{border-color:rgba(255,255,255,.6)}
.cta .btn-white{background:#fff;color:var(--red)}
@media (max-width:860px){.cta-in{flex-direction:column;align-items:flex-start}}

/* inner pages */
.page-head{background:var(--navy);color:#C9D4DA;padding:2.75rem 0 3rem;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:48px solid rgba(193,18,31,.18)}
.page-head .wrap{position:relative;z-index:1}
.page-head h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);max-width:26ch}
.page-head .lead{max-width:42rem;font-size:1.12rem}
.crumbs{font-size:.88rem;margin-bottom:1.1rem;color:#9FB0BA;display:flex;flex-wrap:wrap;gap:.45rem;align-items:center}
.crumbs a{color:#fff;text-decoration:none}.crumbs a:hover{text-decoration:underline}
.meta{color:#9FB0BA;font-size:.93rem;margin:0}
.article{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:3.5rem;padding:3.5rem 0 4.5rem}
.prose{max-width:46rem}
.prose>p:first-child{font-size:1.15rem;color:var(--navy)}
.prose h2{font-size:1.65rem;margin-top:2em}
.prose h3{margin-top:1.5em}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin-bottom:.4rem}
.prose table{border-collapse:collapse;width:100%;font-size:.97rem}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:.7rem .8rem;text-align:left;vertical-align:top}
.prose th{background:var(--mist);color:var(--navy);font-weight:600}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);margin:1.25rem 0 1.75rem}
.note{background:#FFF8E5;border-left:4px solid var(--amber);border-radius:0 8px 8px 0;padding:1rem 1.25rem;margin:1.5rem 0}
.aside{position:sticky;top:96px;align-self:start;display:grid;gap:1.25rem}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.4rem}
.box.dark{background:var(--navy);border-color:var(--navy);color:#C9D4DA}
.box.dark h2{color:#fff}
.box h2{font-size:1.2rem}
.box .btn{width:100%;margin-top:.55rem}
.box ul{list-style:none;padding:0;margin:0}
.box li{border-top:1px solid var(--line);padding:.65rem 0}
.box li:first-child{border-top:0;padding-top:0}
.box li a{text-decoration:none;color:var(--navy);font-weight:500}.box li a:hover{color:var(--red)}
@media (max-width:980px){.article{grid-template-columns:1fr}.aside{position:static}}

/* footer */
.foot{background:#0D1820;color:#97A7B1;padding:3.75rem 0 1.25rem;font-size:.96rem}
.foot a{color:#D3DDE3;text-decoration:none}.foot a:hover{color:#fff;text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.5rem}
.foot-grid .logo{margin-bottom:1rem}
.foot-h{font-family:var(--ff-h);font-weight:700;color:#fff;margin-bottom:.8rem}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin-bottom:.45rem}
.foot-base{border-top:1px solid #1E2E39;margin-top:2.75rem;padding-top:1.25rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.86rem}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}@media (max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* mobile contact bar + desktop float */
.mbar{display:none}
.wa-float{position:fixed;right:1.25rem;bottom:1.25rem;background:#1DA851;color:#fff;text-decoration:none;font-weight:600;display:flex;align-items:center;gap:.5rem;padding:.8rem 1.15rem;border-radius:999px;box-shadow:0 10px 24px rgba(0,0,0,.22);z-index:30}
@media (max-width:760px){
  .wa-float{display:none}
  .mbar{display:grid;grid-template-columns:1fr 1.4fr;position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-top:1px solid var(--line);padding:.55rem .75rem calc(.55rem + env(safe-area-inset-bottom,0px));gap:.6rem;box-shadow:0 -6px 18px rgba(0,0,0,.08)}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:.45rem;padding:.75rem;border-radius:8px;font-weight:600;text-decoration:none;color:var(--navy);border:1px solid var(--line)}
  .mbar .mbar-wa{background:#1DA851;color:#fff;border-color:#1DA851}
  body{padding-bottom:76px}
}

/* refinements */
@media (max-width:980px){.top .top-cta{display:none}}
@media (max-width:560px){.logo small{display:none}.logo b{font-size:1.02rem}.top-in{min-height:62px}}
@media (max-width:760px){.hero-card{display:none}.hero-in{padding-bottom:5rem}.btns .btn{flex:1 1 100%}}
.cta .btns{flex-wrap:nowrap}
@media (max-width:860px){.cta .btns{flex-wrap:wrap}}
.inds .ic{width:34px;height:34px}
.sym .ibox .ic{width:24px;height:24px}
.prose>h2:first-child{margin-top:0}