/* perusahaan/1 — PT Nusantara Karya | korporat gelap-emas | self-contained */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0f1420;--bg2:#161d2e;--card:#1b2336;--line:#2a3550;--txt:#eef1f8;--mut:#9fabc6;--gold:#d4af55;--gold2:#b8902f}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--txt);line-height:1.65}
a{color:inherit;text-decoration:none}img{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}

.demobar{background:#000;color:#fff;font-size:.82rem;text-align:center;padding:7px 12px}
.demobar a{color:var(--gold)}.demobar b{color:var(--gold)}

.head{position:sticky;top:0;z-index:30;background:rgba(15,20,32,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head .wrap{display:flex;align-items:center;justify-content:space-between;min-height:66px;gap:10px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.5px}
.brand .badge{width:40px;height:40px;border:2px solid var(--gold);display:grid;place-items:center;color:var(--gold);transform:rotate(45deg)}
.brand .badge svg{transform:rotate(-45deg)}
.brand small{display:block;font-weight:500;color:var(--gold);font-size:.68rem;letter-spacing:2px}
.menu{display:flex;align-items:center;gap:2px;list-style:none}
.menu a{padding:9px 14px;font-size:.9rem;color:var(--mut);font-weight:500;letter-spacing:.3px}
.menu a:hover,.menu a.active{color:var(--gold)}
#nav{display:none}.burger{display:none;cursor:pointer;padding:8px}
@media(max-width:820px){.burger{display:block}
  .menu{position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:10px 20px 16px;display:none;align-items:stretch}
  #nav:checked ~ .menu{display:flex}}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 360px at 80% -10%,rgba(212,175,85,.18),transparent 70%)}
.hero .wrap{padding:84px 20px;position:relative;max-width:760px}
.line-top{color:var(--gold);letter-spacing:3px;font-size:.8rem;font-weight:700;text-transform:uppercase}
.hero h1{font-size:clamp(2rem,6vw,3.4rem);line-height:1.1;font-weight:800;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{color:var(--mut);font-size:1.1rem;margin-top:16px;max-width:600px}
.actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;font-weight:600;transition:.2s;letter-spacing:.3px}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#1a1205}
.btn.gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(212,175,85,.3)}
.btn.line{border:1px solid var(--line);color:var(--txt)}.btn.line:hover{border-color:var(--gold);color:var(--gold)}

section{padding:64px 0}
.tag{color:var(--gold);letter-spacing:2px;text-transform:uppercase;font-size:.78rem;font-weight:700}
h2.t{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:800;margin:8px 0 12px}
.lead{color:var(--mut);max-width:640px}
.center{text-align:center}.center .lead{margin:0 auto}

.cards{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:34px}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:28px;transition:.2s}
.card:hover{border-color:var(--gold);transform:translateY(-4px)}
.card .ico{color:var(--gold);margin-bottom:14px}
.card h3{font-size:1.15rem}.card p{color:var(--mut);font-size:.92rem;margin-top:8px}
.card .no{font-size:2rem;color:var(--gold);font-weight:800;opacity:.5}

.stat{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:24px;text-align:center}
.stat b{display:block;font-size:2.4rem;color:var(--gold);font-weight:800}.stat span{color:var(--mut);font-size:.9rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.frame{background:linear-gradient(135deg,#1b2336,#0d1220);border:1px solid var(--line);border-radius:8px;min-height:280px;display:grid;place-items:center;color:var(--gold)}
ul.checks{list-style:none;margin-top:16px}
ul.checks li{padding:8px 0 8px 30px;position:relative;color:#c4cde0}
ul.checks li::before{content:"◆";position:absolute;left:0;color:var(--gold);font-size:.8rem;top:11px}

.work{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));margin-top:34px}
.work .it{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--card)}
.work .it .ph{aspect-ratio:16/10;display:grid;place-items:center;color:#fff;font-weight:700;text-align:center;padding:12px}
.work .it .cap{padding:16px}.work .it .cap b{display:block}.work .it .cap span{color:var(--mut);font-size:.85rem}

table{width:100%;border-collapse:collapse;margin-top:18px;font-size:.95rem;border:1px solid var(--line)}
th,td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--bg2);color:var(--gold);font-weight:700;letter-spacing:.5px}
tr:last-child td{border-bottom:0}

.formbox{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:30px}
@media(max-width:760px){.formbox{grid-template-columns:1fr}}
.field{margin-bottom:15px}.field label{display:block;font-size:.85rem;margin-bottom:6px;color:var(--mut)}
.field input,.field textarea{width:100%;padding:12px 14px;background:var(--bg2);border:1px solid var(--line);border-radius:6px;color:var(--txt);font:inherit}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--gold)}
.info-row{display:flex;gap:13px;margin-bottom:18px}
.info-row .ico{color:var(--gold);flex:none;margin-top:2px}
.info-row b{display:block}.info-row span{color:var(--mut);font-size:.92rem}

.cta-band{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1a1205;text-align:center}
.cta-band .wrap{padding:54px 20px}.cta-band h2{font-size:1.8rem;font-weight:800}.cta-band p{margin:8px 0 22px;opacity:.85}
.cta-band .btn.dark{background:#0f1420;color:var(--gold)}

footer{background:#0a0e17;border-top:1px solid var(--line);padding:46px 0 24px;color:var(--mut);font-size:.92rem}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}@media(max-width:760px){.fgrid{grid-template-columns:1fr}}
footer h4{color:var(--gold);margin-bottom:12px;font-size:.95rem;letter-spacing:1px}
footer a{display:block;padding:4px 0}footer a:hover{color:var(--gold)}
.fbrand{color:#fff;font-weight:800;font-size:1.2rem;letter-spacing:1px;margin-bottom:8px}
.copy{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;text-align:center;font-size:.84rem}

.page-hero{border-bottom:1px solid var(--line);background:radial-gradient(600px 300px at 70% -20%,rgba(212,175,85,.15),transparent)}
.page-hero .wrap{padding:54px 20px}
.page-hero h1{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800}
.page-hero p{color:var(--mut);margin-top:8px}
.crumb2{font-size:.82rem;color:var(--gold);letter-spacing:1px;margin-bottom:10px}