body{margin:0}img{max-width:100%}

/* Layout: site-signboard hero (papan proyek on two posts) + photo triptych, then calm sections on a concrete-grey ground; cobalt taken from the client's own finished building. */
:root{
  --bg:#E8EBEE; --surface:#FFFFFF; --ink:#131A21; --muted:#55606B; --line:#C8D0D7;
  --accent:#1E4FD0; --accent-ink:#FFFFFF; --accent-soft:#DCE5FB;
  --sign:#123A9E; --sign-ink:#FFFFFF; --sign-muted:#B9C8F2; --post:#7D8893;
  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1120px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1318; --surface:#161D25; --ink:#E6EAEE; --muted:#9AA5B0; --line:#29333E;
    --accent:#7B9BFF; --accent-ink:#0A1024; --accent-soft:#1B2647;
    --sign:#14307F; --sign-ink:#FFFFFF; --sign-muted:#AFC0EE; --post:#4D5864;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1318; --surface:#161D25; --ink:#E6EAEE; --muted:#9AA5B0; --line:#29333E;
  --accent:#7B9BFF; --accent-ink:#0A1024; --accent-soft:#1B2647;
  --sign:#14307F; --sign-ink:#FFFFFF; --sign-muted:#AFC0EE; --post:#4D5864;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16.5px;line-height:1.65;padding-inline:16px}
.wrap{max-width:var(--wrap);margin-inline:auto}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;line-height:1.05;margin:0;letter-spacing:.005em}
h2{font-size:clamp(2.1rem,4.2vw,3rem);font-weight:700;text-transform:uppercase}
h3{font-size:1.55rem;font-weight:600}
p{margin:0}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--bg);border-bottom:1px solid var(--line);margin-inline:-16px;padding-inline:16px}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:1.35rem;text-transform:uppercase;letter-spacing:.02em}
.mark{width:34px;height:34px;background:var(--sign);color:var(--sign-ink);display:grid;place-items:center;font-size:1rem;border-radius:3px}
.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;align-items:center}
.nav ul a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.nav ul a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:4px;font-weight:600;text-decoration:none;font-size:1rem;border:2px solid var(--accent);transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-solid{background:var(--accent);color:var(--accent-ink)}
.btn-line{background:transparent;color:var(--accent)}
.nav .btn{padding:8px 14px;font-size:.92rem}
@media (max-width:760px){.nav ul li:not(:last-child){display:none}}

/* hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:start;padding-block:clamp(40px,7vw,80px) 40px}
.hero > *{min-width:0}
.hero h1{font-size:clamp(2.8rem,6.6vw,5rem);font-weight:700;text-transform:uppercase;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{margin-top:22px;max-width:56ch;color:var(--muted);font-size:1.08rem}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* signboard */
.board-wrap{display:flex;flex-direction:column;align-items:stretch}
.board{background:var(--sign);color:var(--sign-ink);border-radius:3px;padding:22px 22px 18px;box-shadow:0 1px 0 rgba(0,0,0,.15)}
.board-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:2px solid var(--sign-muted);padding-bottom:10px;margin-bottom:6px}
.board-head b{font-family:var(--f-display);font-size:1.5rem;letter-spacing:.06em;text-transform:uppercase}
.board-head span{font-family:var(--f-mono);font-size:.72rem;color:var(--sign-muted);letter-spacing:.1em}
.board dl{margin:0;display:grid;grid-template-columns:auto 1fr;column-gap:16px}
.board dt,.board dd{padding-block:9px;border-bottom:1px solid rgba(255,255,255,.18)}
.board dl > :nth-last-child(-n+2){border-bottom:0}
.board dt{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;color:var(--sign-muted);text-transform:uppercase;padding-top:12px}
.board dd{margin:0;font-weight:500;line-height:1.45}
.posts{display:flex;justify-content:space-between;padding-inline:18%}
.posts i{display:block;width:12px;height:56px;background:var(--post);border-radius:0 0 2px 2px}

/* triptych */
.triptych{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:10px;padding-bottom:clamp(48px,7vw,88px)}
.triptych figure{margin:0;position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:3px;background:var(--line)}
.triptych img{width:100%;height:100%;object-fit:cover;display:block}
.triptych figcaption{position:absolute;left:0;bottom:0;right:0;padding:24px 12px 10px;font-size:.82rem;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.62))}
@media (max-width:820px){.hero{grid-template-columns:1fr}.triptych{grid-template-columns:1fr 1fr}.triptych figure:first-child{grid-column:1/-1}}

/* sections */
section.block{padding-block:clamp(48px,7vw,88px);border-top:1px solid var(--line)}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,5vw,64px)}
.split > *{min-width:0}
.prose{display:flex;flex-direction:column;gap:16px;max-width:64ch}
@media (max-width:820px){.split{grid-template-columns:1fr}}

.vm{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);margin-top:36px}
.vm > *{min-width:0}
.visi{font-family:var(--f-display);font-size:clamp(1.7rem,3vw,2.3rem);font-weight:600;line-height:1.15;border-left:6px solid var(--accent);padding-left:20px;margin-top:10px}
.misi{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column}
.misi li{padding:12px 0 12px 26px;border-bottom:1px solid var(--line);position:relative}
.misi li::before{content:"";position:absolute;left:0;top:21px;width:10px;height:10px;background:var(--accent);border-radius:1px}
@media (max-width:820px){.vm{grid-template-columns:1fr}}

.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:16px;margin-bottom:32px}
.sec-head p{max-width:52ch;color:var(--muted)}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.svc{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.svc h3{font-size:1.7rem;text-transform:uppercase}
.svc .fit{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:.9rem;color:var(--muted)}
.svc .fit b{display:block;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--accent);margin-bottom:2px}
@media (max-width:960px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.services{grid-template-columns:1fr}}

.why{display:grid;grid-template-columns:repeat(3,1fr);column-gap:32px;row-gap:28px}
.why div{border-top:3px solid var(--ink);padding-top:14px;min-width:0}
.why h3{font-size:1.35rem;text-transform:uppercase;margin-bottom:6px}
.why p{color:var(--muted)}
@media (max-width:860px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.why{grid-template-columns:1fr}}

/* portfolio */
.projects{display:flex;flex-direction:column;gap:clamp(40px,6vw,64px)}
.project{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(20px,4vw,48px);align-items:start}
.project > *{min-width:0}
.project .meta{position:sticky;top:calc(env(safe-area-inset-top,0px) + 80px)}
.project .tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.project h3{font-size:clamp(1.6rem,2.6vw,2rem);text-transform:uppercase;margin-bottom:12px}
.project p{color:var(--muted)}
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.shot{all:unset;cursor:zoom-in;display:block;position:relative;aspect-ratio:4/3;max-width:100%;overflow:hidden;border-radius:3px;background:var(--line)}
.shot:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.shot img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.shot:hover img{transform:scale(1.04)}
@media (prefers-reduced-motion: reduce){.shot img,.btn{transition:none}}
.shot span{position:absolute;left:0;right:0;bottom:0;padding:20px 10px 8px;font-size:.8rem;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.shots.single{grid-template-columns:1fr}
.shots.single .shot{aspect-ratio:16/10}
@media (max-width:820px){.project{grid-template-columns:1fr}.project .meta{position:static}}

/* contact */
.contact{background:var(--sign);color:var(--sign-ink);border-radius:4px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);margin-block:clamp(48px,7vw,88px)}
.contact > *{min-width:0}
.contact h2{color:var(--sign-ink)}
.contact .intro{margin-top:14px;color:var(--sign-muted);max-width:52ch}
.clist{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}
.clist li{display:grid;grid-template-columns:110px 1fr auto;gap:12px;align-items:center;padding-block:12px;border-bottom:1px solid rgba(255,255,255,.2)}
.clist .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sign-muted)}
.clist .v{font-weight:600;font-size:1.05rem;overflow-wrap:anywhere;user-select:all}
.clist a{color:var(--sign-ink);text-underline-offset:3px}
.copy{font:inherit;font-size:.82rem;background:transparent;color:var(--sign-ink);border:1px solid var(--sign-muted);border-radius:3px;padding:5px 10px;cursor:pointer}
.copy:hover{background:rgba(255,255,255,.1)}
.contact .btn-solid{background:var(--sign-ink);color:var(--sign);border-color:var(--sign-ink);margin-top:28px}
.rab{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:4px;padding:22px}
.rab h3{font-size:1.4rem;text-transform:uppercase;color:var(--sign-ink)}
.rab p{color:var(--sign-muted);margin-top:6px;font-size:.95rem}
.rab ul{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:10px}
.rab li{display:flex;gap:10px;align-items:flex-start}
.rab li::before{content:"";flex:0 0 14px;height:14px;margin-top:5px;border:2px solid var(--sign-muted);border-radius:2px}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
@media (max-width:480px){.clist li{grid-template-columns:1fr auto}.clist .k{grid-column:1/-1}}

footer{border-top:1px solid var(--line);padding-block:24px 32px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}

/* lightbox */
dialog{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);max-height:92vh}
dialog::backdrop{background:rgba(5,8,12,.86)}
dialog figure{margin:0;display:flex;flex-direction:column;gap:10px}
dialog img{max-height:80vh;width:auto;max-width:100%;border-radius:3px;display:block;margin-inline:auto}
dialog figcaption{color:#fff;text-align:center;font-size:.95rem}
dialog .close{position:fixed;top:calc(env(safe-area-inset-top,0px) + 14px);right:16px;font:inherit;font-weight:600;background:#fff;color:#111;border:0;border-radius:3px;padding:8px 14px;cursor:pointer}

/* SEO multi-page additions */
.nav .btn{white-space:nowrap}
@media (max-width:480px){.brand{font-size:1.1rem;gap:8px}.mark{width:30px;height:30px}}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.1rem)}
.tagline{font-family:var(--f-display);font-size:clamp(1.35rem,2.4vw,1.75rem);font-weight:600;color:var(--ink);margin-top:16px;text-transform:none}
.crumbs{font-size:.88rem;color:var(--muted);padding-top:20px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}
.svc .more{margin-top:4px;font-weight:600;text-decoration:none}
.svc .more:hover{text-decoration:underline}
.svc h3 a{color:inherit;text-decoration:none}
.scope{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px 28px}
.scope li{padding:12px 0 12px 26px;border-bottom:1px solid var(--line);position:relative;min-width:0}
.scope li::before{content:"";position:absolute;left:0;top:21px;width:10px;height:10px;background:var(--accent);border-radius:1px}
@media (max-width:700px){.scope{grid-template-columns:1fr}}
.fitbox{margin-top:24px;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:18px 20px}
.fitbox b{display:block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--accent);margin-bottom:4px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:st}
.steps li{counter-increment:st;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:20px;min-width:0}
.steps li::before{content:counter(st);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--sign);color:var(--sign-ink);font-family:var(--f-display);font-weight:700;margin-bottom:10px}
.steps h3{font-size:1.3rem;text-transform:uppercase;margin-bottom:6px}
.steps p{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.faq{display:flex;flex-direction:column;gap:10px;max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600;font-size:1.05rem}
.faq details p{margin-top:10px;color:var(--muted)}
.area{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.area div{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:20px;min-width:0}
.area h3{font-size:1.5rem;text-transform:uppercase}
.area p{color:var(--muted);font-size:.95rem;margin-top:6px}
@media (max-width:860px){.area{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.area{grid-template-columns:1fr}}
.other{display:flex;flex-wrap:wrap;gap:10px}
.other a{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 16px;text-decoration:none;color:var(--ink);font-weight:500}
.other a:hover{border-color:var(--accent);color:var(--accent)}
.site-foot{border-top:1px solid var(--line);padding-block:40px 32px;color:var(--muted);font-size:.92rem}
.site-foot .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px}
.site-foot .cols > *{min-width:0}
.site-foot h2{font-size:1.2rem;color:var(--ink);margin-bottom:10px;text-transform:uppercase}
.site-foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.site-foot a{color:var(--muted)}
.site-foot address{font-style:normal;line-height:1.7}
.site-foot .legal{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
@media (max-width:760px){.site-foot .cols{grid-template-columns:1fr}}