:root{
  --paper:#f7f5ef;
  --paper-2:#eeebe0;
  --panel:#ffffff;
  --line:#c7c2b2;
  --navy:#1c3a5e;
  --navy-2:#284d78;
  --red:#c1121f;
  --ink:#22262b;
  --ink-soft:#5b6169;
  --font-display:'IBM Plex Sans',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-display);line-height:1.65;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;margin:0 0 .5em;color:var(--navy);}
h1{font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.2;}
h2{font-size:1.4rem;}
h3{font-size:1.05rem;}
p{margin:0 0 1em;color:var(--ink-soft);}
code{font-family:var(--font-mono);background:var(--paper-2);padding:.1em .4em;}

/* dim lines (top/bottom technical strips) */
.dim-line{display:flex;justify-content:space-between;padding:.4rem 1.5rem;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.04em;color:var(--ink-soft);background:var(--paper-2);border-bottom:1px solid var(--line);}
.dim-line.bottom{border-top:1px solid var(--line);border-bottom:none;max-width:1200px;margin:0 auto;}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--panel);border-bottom:2px solid var(--navy);}
.header-inner{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;}
.brand{display:flex;align-items:center;gap:.9rem;color:var(--navy);}
.mark{width:38px;height:38px;flex-shrink:0;}
.brand-text{font-size:.8rem;font-weight:700;letter-spacing:.03em;line-height:1.3;text-transform:uppercase;}
.brand-text.small{font-size:1rem;}
.site-nav{display:flex;gap:1.4rem;flex-wrap:wrap;}
.nav-link{font-size:.85rem;color:var(--ink-soft);padding:.3rem 0;border-bottom:2px solid transparent;font-weight:500;}
.nav-link:hover,.nav-link.is-active{color:var(--navy);border-color:var(--red);}
.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;}
.nav-toggle span{width:22px;height:2px;background:var(--navy);}

/* hero */
.hero{border-bottom:1px solid var(--line);}
.hero-inner{max-width:1200px;margin:0 auto;padding:4rem 1.5rem 2.5rem;display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:center;}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.05em;color:var(--red);margin-bottom:1rem;display:block;}
.hero .lede{max-width:560px;font-size:1.05rem;margin:1.2rem 0 2rem;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;}
.btn{display:inline-block;padding:.75rem 1.5rem;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.03em;border:1.5px solid var(--navy);transition:.15s;}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-2);}
.btn-outline{color:var(--navy);}
.btn-outline:hover{background:var(--paper-2);}
.btn-small{display:inline-block;font-family:var(--font-mono);font-size:.72rem;padding:.35rem .8rem;border:1px solid var(--navy);color:var(--navy);}
.btn-small:hover{background:var(--navy);color:#fff;}

.target-diagram{width:100%;max-width:320px;display:block;margin:0 auto;}
.ring{fill:none;stroke:var(--navy);stroke-width:1;opacity:.55;}
.ring-strong{stroke-width:1.4;opacity:.85;}
.cross{stroke:var(--line);stroke-width:1;}
.hit{fill:var(--red);}
.dim{stroke:var(--ink-soft);stroke-width:.8;}
.dim-text{font-family:var(--font-mono);font-size:11px;fill:var(--navy);}

/* sections */
.section{padding:4rem 1.5rem;}
.section.shaded{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-inner{max-width:1200px;margin:0 auto;}
.section-head{display:flex;align-items:baseline;gap:1rem;margin-bottom:2rem;border-bottom:1px solid var(--line);padding-bottom:.8rem;}
.spec-num{font-family:var(--font-mono);color:var(--red);font-size:.78rem;letter-spacing:.05em;}
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:3.5rem;}

.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;}
.spec-card{background:var(--panel);border:1px solid var(--line);padding:1.5rem;}
.spec-name{display:block;font-weight:600;color:var(--navy);margin-bottom:.3rem;}
.spec-val{display:block;font-family:var(--font-mono);color:var(--red);font-size:1.3rem;margin-bottom:.5rem;}

.card-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.card{background:var(--panel);border:1px solid var(--line);padding:1.5rem;display:block;transition:.15s;}
.card:hover{border-color:var(--navy);}
.card-tag{font-family:var(--font-mono);font-size:.7rem;color:var(--red);letter-spacing:.05em;}

.side-panel{background:var(--panel);border:1px solid var(--line);padding:1.8rem;}
.side-panel h3{margin-top:1.3rem;}
.side-panel h3:first-child{margin-top:0;}
.dim-list{list-style:none;padding:0;}
.dim-list li{padding:.5rem 0;border-bottom:1px dashed var(--line);}
.numbered-list{padding-left:1.3rem;}
.numbered-list li{margin-bottom:.7rem;}

/* map */
.map-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;}
.map-frame{background:var(--panel);border:1px solid var(--line);padding:1.5rem;}
.map-svg{width:100%;height:auto;}
.map-outline{fill:var(--paper-2);stroke:var(--navy);stroke-width:1.3;stroke-dasharray:0;}
.map-dot{fill:var(--red);stroke:var(--navy);stroke-width:1;cursor:pointer;}
.map-pulse{fill:var(--red);opacity:.12;}
.map-label{font-family:var(--font-mono);font-size:7.5px;fill:var(--navy);font-weight:600;}
.map-sublabel{font-family:var(--font-mono);font-size:7px;fill:var(--ink-soft);}
.club-list{display:flex;flex-direction:column;gap:1.2rem;}
.club-entry{display:flex;gap:1rem;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:1rem;}
.club-coord{font-family:var(--font-mono);background:var(--navy);color:#fff;padding:.2rem .5rem;font-size:.72rem;border-radius:2px;}
.club-loc{font-family:var(--font-mono);font-size:.78rem;color:var(--red);}

/* tables */
.spec-table{width:100%;border-collapse:collapse;background:var(--panel);}
.spec-table th,.spec-table td{padding:.75rem 1rem;border-bottom:1px solid var(--line);text-align:left;font-size:.92rem;}
.spec-table th{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--navy);text-transform:uppercase;border-bottom:2px solid var(--navy);}
.spec-table tr:hover td{background:var(--paper-2);}
.spec-table tr.featured td{background:#fdf1e8;font-weight:600;}
.rules-note{margin-top:2rem;border-top:1px solid var(--line);padding-top:1.2rem;font-size:.9rem;}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:160px;gap:1rem;}
.g-tile{margin:0;background:repeating-linear-gradient(45deg,var(--paper-2),var(--paper-2) 10px,var(--panel) 10px,var(--panel) 20px);border:1px solid var(--line);position:relative;overflow:hidden;}
.g-tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:.5rem .7rem;font-family:var(--font-mono);font-size:.7rem;color:var(--navy);background:rgba(255,255,255,.85);border-top:1px solid var(--line);}
.g-tall{grid-row:span 2;}
.g-wide{grid-column:span 2;}

/* contact */
.contact-list{margin:0 0 1.5rem;}
.contact-list div{display:flex;gap:.6rem;padding:.4rem 0;border-bottom:1px dashed var(--line);}
.contact-list dt{font-family:var(--font-mono);font-size:.72rem;color:var(--red);min-width:110px;text-transform:uppercase;}
.contact-list dd{margin:0;}
.contact-form{background:var(--panel);border:1px solid var(--line);padding:2rem;display:flex;flex-direction:column;gap:1.1rem;}
.contact-form label{display:flex;flex-direction:column;font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;color:var(--ink-soft);gap:.4rem;}
.contact-form input,.contact-form textarea{font-family:var(--font-display);font-size:1rem;padding:.6rem;border:1px solid var(--line);background:var(--paper);}
.form-success{color:var(--navy);font-weight:600;}

/* page head */
.page-head{max-width:1200px;margin:0 auto;padding:3.5rem 1.5rem 1.5rem;border-bottom:1px solid var(--line);}

/* footer */
.site-footer{border-top:2px solid var(--navy);margin-top:2rem;background:var(--panel);}
.footer-inner{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;}
.footer-col h4{font-family:var(--font-mono);font-size:.75rem;color:var(--red);text-transform:uppercase;margin-bottom:.7rem;}
.footer-col a{display:block;margin-bottom:.4rem;color:var(--ink-soft);font-size:.9rem;}
.footer-col a:hover{color:var(--navy);}
.footer-credit{text-align:center;padding:.9rem;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:.75rem;color:var(--ink-soft);}

@media (max-width:900px){
  .hero-inner,.two-col,.map-layout{grid-template-columns:1fr;}
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .card-row{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr;}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--panel);flex-direction:column;padding:1rem 1.5rem;border-bottom:1px solid var(--line);}
  .site-nav.open{display:flex;}
  .nav-toggle{display:flex;}
  .dim-line{display:none;}
}