:root{--ink:#0A0B0C;--paper:#FAFBFC;--tint:#EAEBEC;--accent:#CB2A1A;--active:#CB2A1A;--muted:#5A6B6C;--line:#CACBCC;--linehover:#0A0B0C;--band:#0A0B0C;--r:8px;--max:1360px;
--fs-xs:.85rem;--fs-sm:.95rem;--fs-md:1.05rem;--fs-h3:1.2rem;--fs-h2:clamp(2rem,1.6rem + 1.6vw,3rem);--fs-h1:clamp(2.6rem,5.5vw,4.2rem)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Space Grotesk',system-ui,sans-serif;font-size:1rem;line-height:1.65;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:700;line-height:1.15;letter-spacing:-.015em}
h2{font-size:var(--fs-h2);text-align:center;margin-bottom:16px}
h3{font-size:var(--fs-h3)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
section{padding:clamp(64px,6vw,96px) 0}
.lead{max-width:960px;margin:0 auto 48px;text-align:center;font-size:var(--fs-md);color:var(--muted)}
.btn.alt{background:var(--paper);color:var(--ink)}
header{background:var(--tint);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
nav{display:grid;grid-template-columns: auto 1fr auto;column-gap:40px;align-items:center;height:72px}
.navr{justify-self:end;display:flex;align-items:center;gap:8px}
.navr .btn{padding:10px 22px}
.portofolio{background:var(--paper)}
form{display:grid;gap:14px}
input,textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink);font:var(--fs-sm) 'Space Grotesk',sans-serif}
textarea{min-height:150px;resize:vertical}
footer{background:var(--band);color:#FAFBFC;text-align:center;padding:56px 0;border-top:1px solid var(--line)}
footer p{margin-top:28px;font-size:var(--fs-xs);color:#cfc9c9}
.navr .theme-toggle{margin-right:4px}
.theme-toggle .sun{display:none}
.totop.show{opacity:1;visibility:visible;transform:none}
html[data-theme=dark]{color-scheme:dark;--ink:#EAEBEC;--paper:#1A1B1C;--tint:#0A0B0C;--muted:#ABABAC;--line:#2A2B2C;--linehover:#EAEBEC;--accent:#AB2A1C;--active:#AB2A1C;--band:#0A0B0C}
[data-theme=dark] .theme-toggle .sun{display:block}
[data-theme=dark] .theme-toggle .moon{display:none}
.est-title{font-size:var(--fs-h2);text-align:center;margin-bottom:16px}
.est-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:start}
.est-card{background:var(--tint);border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;width:100%;min-width:0}
.est-res{position:sticky;top:96px}
.est-res h3{margin-bottom:6px}
.est-field{border:0;padding:0;margin:0 0 24px;min-width:0}
.est-field legend,.est-field>label:not(.est-opt){display:block;font-weight:700;font-size:var(--fs-sm);margin-bottom:8px;padding:0}
select{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink);font:var(--fs-sm) 'Space Grotesk',sans-serif}
.chip-label{display:block;font-size:var(--fs-sm);color:var(--muted);margin-bottom:8px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip-row+.chip-label{margin-top:16px}
.chip{padding:10px 18px;border:2px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);font:600 var(--fs-sm) 'Space Grotesk',sans-serif;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.chip:hover{border-color:var(--linehover)}
.chip[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.est-hint{margin-top:14px;font-size:var(--fs-sm);color:var(--muted)}
.est-opt{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:var(--fs-sm);font-weight:500;cursor:pointer}
.est-opt:last-child{border-bottom:0}
.est-opt input{width:20px;height:20px;flex:none;margin:0;padding:0;accent-color:var(--accent);cursor:pointer}
.est-total{font-size:clamp(1.15rem,2.1vw,1.4rem);font-weight:700;margin:6px 0 16px;letter-spacing:-.01em;line-height:1.25}
.est-break{list-style:none;display:grid;gap:8px;margin-bottom:18px;font-size:var(--fs-sm);color:var(--muted)}
.est-break li{display:flex;justify-content:space-between;gap:16px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.est-break li span:last-child{white-space:nowrap;color:var(--ink);font-weight:600}
.est-note{font-size:var(--fs-sm);color:var(--muted);margin-bottom:20px}
.est-actions{display:flex;flex-direction:column;gap:10px}
.est-actions .btn{display:flex;align-items:center;justify-content:center;gap:10px;text-align:center}
.est-actions .btn svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.est-actions .btn svg.bi{fill:currentColor;stroke:none}
.est-toast{min-height:1.4em;margin-top:12px;font-size:var(--fs-sm);color:var(--muted);text-align:center}
.est-card{counter-reset:est}
.est-field{counter-increment:est}
.est-field legend::before,.est-field>label:not(.est-opt)::before{content:counter(est) ". "}
.est-hint a{color:var(--accent);font-weight:600;text-decoration:underline}
.est-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.est-row:last-child{border-bottom:0}
.est-row .est-opt{flex:1;min-width:0;border-bottom:0}
.est-ot{display:block}
.est-sub{display:block;margin-top:2px;font-size:var(--fs-xs);font-weight:500;color:var(--muted)}
.est-xq{width:76px;flex:none;padding:10px 8px;text-align:center}
.est-xq[hidden]{display:none}
.est-break li span:first-child{min-width:0}
.est-bar{display:none}
#estResult{scroll-margin-top:84px}

:root{--tab:64px}

@media(max-width:960px){
 html{scroll-padding-top:40px}
}
@media(max-width:1180px){
 nav{display:flex;justify-content:space-between}
 .burger{display:grid}
 .navr .btn{display:none}
 .menu{position:fixed;top:0;right:0;bottom:0;z-index:2;width:min(82vw,340px);background:var(--tint);flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:68px 28px 32px;box-shadow:-12px 0 32px rgba(0,0,0,.15);transform:translateX(100%);visibility:hidden;transition:transform .35s ease,visibility 0s .35s}
 .menu.open{transform:none;visibility:visible;transition:transform .35s ease}
 .menu .menu-logo{display:block;margin-bottom:22px}
 .menu .menu-logo img{display:block;width:100%;max-width:260px;height:auto}
 .menu a:not(.btn){padding:15px 4px;font-size:1.1rem;border-bottom:1px solid var(--line)}
 .menu .menu-cta{display:block;text-align:center;margin-top:28px}
 .scrim{display:block;position:fixed;inset:0;z-index:1;background:rgba(28,27,31,.45);opacity:0;pointer-events:none;transition:opacity .3s}
 .scrim.open{opacity:1;pointer-events:auto}
}
@media(max-width:600px){
 .logo img{height:30px}
}
@media(max-width:720px){
 .soc{display:grid;grid-template-columns:repeat(6,minmax(0,42px));gap:12px 10px;justify-content:center}
 .soc a{width:auto;height:auto;aspect-ratio:1}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.menu,.scrim{transition:none}}
@media(max-width:1180px){[data-theme=dark] .menu{box-shadow:-12px 0 32px rgba(0,0,0,.5)}}
@media(max-width:960px){
 section.estimasi{padding-left:0;padding-right:0;text-align:left}
 .est-grid{grid-template-columns:minmax(0,1fr)}
 .est-res{position:static}
 .est-bar{position:fixed;left:0;right:0;bottom:0;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(16px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(0,0,0,.08);transform:translateY(110%);visibility:hidden;transition:transform .25s,visibility .25s}
 .est-bar.show{transform:none;visibility:visible}
 .est-bar div{min-width:0}
 .est-bar span{display:block;font-size:var(--fs-xs);color:var(--muted)}
 .est-bar b{display:block;font-size:var(--fs-md);font-weight:700;line-height:1.25}
 .est-bar .btn{flex:none;padding:10px 18px;text-align:center}
 body.est-bar-on .totop{bottom:calc(84px + env(safe-area-inset-bottom))}
}
@media(max-width:600px){
 .estimasi{padding-top:40px;padding-bottom:96px}
 .estimasi .lead{margin-bottom:28px}
 .est-grid{gap:20px}
 .est-card{padding:28px 24px}
 .est-field{margin-bottom:20px}
 .chip{padding:9px 14px}
 .chip-row{gap:8px}
 select,.est-card input[type=number]{font-size:16px;padding:13px 14px}
 .est-xq{width:68px}
 .est-opt{padding:12px 0;gap:12px}
 .est-break li{flex-direction:column;gap:2px}
 .est-break li span:last-child{white-space:normal}
 .est-actions .btn{padding:14px 16px}
}
@media(max-width:960px){
 
 
 
 
 footer{padding-bottom:calc(56px + var(--tab) + env(safe-area-inset-bottom))}
 .totop{bottom:calc(var(--tab) + 12px + env(safe-area-inset-bottom))}
}

@media(max-width:960px){
 .est-bar{bottom:calc(var(--tab) + 1px + env(safe-area-inset-bottom));padding-bottom:10px}
 body.est-bar-on .totop{bottom:calc(var(--tab) + 1px + 84px + env(safe-area-inset-bottom))}
}
@media(max-width:600px){
 .legal-links{display:grid;grid-template-columns:1fr 1fr;justify-items:center;row-gap:10px}
 .legal-links a:nth-child(1){order:1}
 .legal-links a:nth-child(4){order:2}
 .legal-links a:nth-child(2){order:3}
 .legal-links a:nth-child(3){order:4}
}

[hidden]{display:none!important}
.est-svc-lbl{display:block;font-weight:700;font-size:var(--fs-sm);margin:16px 0 8px}
.est-jml{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:center}
.est-jml select,.est-jml input{width:100%}

.crumb{font-size:var(--fs-sm);font-weight:600;color:var(--muted);text-align:center;margin-bottom:20px}
.crumb a:hover{color:var(--accent)}