/* ========== HKS BUILDERS — "The Blueprint Set" ========== */
:root{
  --ink:#0a1626; --panel:#0f1f33; --panel2:#0b1830;
  --line:#1d3a58; --cyan:#4fc3e8; --lumber:#e8a04f; --caution:#f0c944; --moss:#74c080;
  --paper:#eef3f6; --mut:#8fa8bd;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:
    repeating-linear-gradient(0deg, rgba(79,195,232,.045) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(79,195,232,.045) 0 1px, transparent 1px 48px),
    var(--ink);
  color:var(--paper);font-family:'Public Sans',sans-serif;line-height:1.65;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:'JetBrains Mono',monospace}
.disp{font-family:'Overpass',sans-serif;font-weight:800}
.wrap{max-width:1220px;margin:0 auto;padding:0 26px}
.mut{color:var(--mut)}

/* dimension-string band */
.dim{height:38px;position:relative;border-bottom:1px solid var(--line);
  background:
    repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(90deg,var(--cyan) 0 1px,transparent 1px 240px);
  background-size:auto 12px,auto 20px;
  background-position:0 26px,0 18px;
  background-repeat:repeat-x;background-color:var(--ink);}
.dim span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:var(--ink);padding:0 16px;
  font-family:'JetBrains Mono';font-size:.66rem;letter-spacing:.3em;color:var(--cyan);}
.dim.bottom{border-bottom:none;border-top:1px solid var(--line);
  background-position:0 0,0 0;}

/* nav */
nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Overpass';font-weight:800;font-size:1.3rem;color:var(--paper);letter-spacing:.04em}
.logo:hover{text-decoration:none}
.logo svg{width:40px;height:40px;flex:none}
.links{display:flex;gap:26px;align-items:center}
.links a{color:var(--mut);font-weight:600;font-size:.92rem}
.links a:hover{color:var(--paper);text-decoration:none}
.links a.cta{border:1.5px solid var(--cyan);padding:8px 18px;color:var(--cyan);font-weight:700}
.links a.cta:hover{background:var(--cyan);color:var(--ink)}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--paper);font-size:1.4rem;padding:4px 10px;cursor:pointer}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;padding:56px 0 64px}
.kick{font-family:'JetBrains Mono';font-size:.74rem;letter-spacing:.32em;color:var(--lumber);margin-bottom:16px}
h1{font-family:'Overpass';font-weight:800;font-size:clamp(2.5rem,5.4vw,4rem);line-height:1.05;letter-spacing:-.01em}
h1 .b{color:var(--cyan)}
.lede{margin-top:20px;color:var(--mut);font-size:1.06rem;max-width:56ch}
.lede strong{color:var(--paper)}
.stats{display:flex;gap:34px;margin:30px 0;flex-wrap:wrap}
.stat b{display:block;font-family:'Overpass';font-weight:800;font-size:2.1rem;color:var(--caution);line-height:1}
.stat span{font-family:'JetBrains Mono';font-size:.68rem;letter-spacing:.18em;color:var(--mut)}
.bts{display:flex;gap:14px;flex-wrap:wrap;margin-top:6px}
.btn{display:inline-block;padding:13px 28px;font-weight:700;font-size:.95rem;cursor:pointer;
  border:1.5px solid var(--cyan);color:var(--cyan)}
.btn:hover{background:var(--cyan);color:var(--ink);text-decoration:none}
.btn.solid{background:var(--cyan);color:var(--ink)}
.btn.solid:hover{background:var(--paper);border-color:var(--paper)}
.btn.wood{border-color:var(--lumber);color:var(--lumber)}
.btn.wood:hover{background:var(--lumber);color:var(--ink)}

/* sections */
.sec{padding:62px 0}
.sec-head{max-width:74ch;margin-bottom:36px}
.sec-head h2{font-family:'Overpass';font-weight:800;font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:12px}
.sec-head p{color:var(--mut)}

/* sheet */
.sht{border:1.5px solid var(--line);margin:24px 0;background:linear-gradient(180deg,var(--panel2),var(--panel))}
.sht>header{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:15px 22px;border-bottom:2px solid}
.sht.a1>header{border-color:var(--cyan)} .sht.a2>header{border-color:var(--lumber)}
.sht.a3>header{border-color:var(--caution)} .sht.a4>header{border-color:var(--moss)}
.sht>header h3{font-family:'Overpass';font-weight:800;font-size:1.12rem;letter-spacing:.02em}
.sheetno{font-family:'JetBrains Mono';font-size:.72rem;letter-spacing:.2em;border:1px solid;padding:4px 12px}
.a1 .sheetno{color:var(--cyan)} .a2 .sheetno{color:var(--lumber)}
.a3 .sheetno{color:var(--caution)} .a4 .sheetno{color:var(--moss)}
.dr{display:flex;gap:14px;align-items:baseline;padding:9px 22px;border-bottom:1px solid var(--line)}
.dr:last-child{border-bottom:none}
.dr:hover{background:#122640}
.pin{font-family:'JetBrains Mono';font-weight:700;font-size:.74rem;min-width:56px;text-align:center;
  border:1px solid;padding:2px 4px;flex:none}
.a1 .pin{color:var(--cyan)} .a2 .pin{color:var(--lumber)}
.a3 .pin{color:var(--caution)} .a4 .pin{color:var(--moss)}
.dn{flex:1;font-weight:600;color:var(--paper);font-size:.95rem}
.dt{font-family:'JetBrains Mono';font-size:.66rem;border:1px solid var(--line);border-radius:999px;
  padding:2px 10px;color:var(--mut);white-space:nowrap;flex:none}

/* split + duties */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}
.split p{color:var(--mut)}
.split p strong{color:var(--paper)}
.split h2{font-family:'Overpass';font-weight:800;font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.1}
.duties{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.duty{background:var(--panel);border:1px solid var(--line);padding:20px;border-top:3px solid var(--lumber)}
.duty h3{font-family:'Overpass';font-weight:800;font-size:.98rem;margin-bottom:8px}
.duty p{color:var(--mut);font-size:.9rem}

/* faq */
.faq details{background:var(--panel);border:1px solid var(--line);margin-bottom:12px}
.faq summary{cursor:pointer;padding:17px 22px;font-weight:700;font-size:1rem;list-style:none;display:flex;align-items:center;gap:12px}
.faq summary::before{content:"+";font-family:'JetBrains Mono';color:var(--cyan);font-size:1.2rem;flex:none}
.faq details[open] summary::before{content:"–"}
.faq .fa{padding:0 22px 18px 22px;color:var(--mut);font-size:.94rem;border-top:1px dashed var(--line);padding-top:14px;margin:0 22px 18px;padding-left:0;padding-right:0}

/* contact */
.cgrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.ccard{background:var(--panel);border:1px solid var(--line);padding:24px;margin-bottom:14px}
.ccard .clab{font-family:'JetBrains Mono';font-size:.68rem;letter-spacing:.24em;color:var(--mut);margin-bottom:10px}
.ccard .cval{font-family:'Overpass';font-weight:700;font-size:1.15rem;line-height:1.45}
.req{background:var(--panel2);border:1.5px solid var(--cyan);padding:28px}
.req .fhead{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--line);padding-bottom:14px;margin-bottom:20px}
label{display:block;font-family:'JetBrains Mono';font-size:.68rem;letter-spacing:.2em;color:var(--mut);margin-bottom:7px}
input,select,textarea{width:100%;background:var(--ink);border:1px solid var(--line);color:var(--paper);
  padding:11px 13px;font-family:'Public Sans';font-size:.95rem;border-radius:0}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cyan)}
textarea{min-height:118px;resize:vertical}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.frow.one{grid-template-columns:1fr}
.fnote{margin-top:12px;font-size:.82rem;color:var(--mut)}

/* legal */
.legal h2{font-family:'Overpass';font-weight:800;font-size:1.32rem;margin:34px 0 12px}
.legal h3{font-size:1rem;font-weight:700;margin:18px 0 8px;color:var(--cyan)}
.legal p{color:var(--mut);margin-bottom:12px;max-width:78ch}
.legal ul{margin:0 0 14px 20px;color:var(--mut)}
.legal li{margin-bottom:6px}
.legal strong{color:var(--paper)}
.idbox{background:var(--panel);border-left:4px solid var(--cyan);padding:20px 24px;margin:20px 0 8px}
.idbox p{margin-bottom:8px}

/* footer */
footer{padding:56px 0 40px}
.fgrid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.fgrid h4{font-family:'JetBrains Mono';font-size:.72rem;letter-spacing:.24em;color:var(--cyan);margin-bottom:14px}
.fgrid a{display:block;color:var(--mut);font-size:.9rem;margin-bottom:8px}
.fgrid a:hover{color:var(--paper);text-decoration:none}
.fbot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:22px;font-size:.83rem;color:var(--mut)}

@media(max-width:980px){
  .hero,.split,.cgrid{grid-template-columns:1fr}
  .duties{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .links{display:none;position:absolute;top:78px;right:20px;background:var(--panel2);border:1px solid var(--line);
    flex-direction:column;padding:18px 24px;gap:14px;z-index:50}
  .links.open{display:flex}
  .burger{display:block}
  .fgrid{grid-template-columns:1fr}
  .dt{display:none}
}