/* OverRack: shared styles for every page. Palette from the "signal over the rack" logo:
   harbor blue for weight, mint only for the signal (reads, success, the arc), paper for reading. */
:root {
  --harbor:#0F2A3D; --harbor-2:#16384F; --harbor-3:#21506F; --mint:#5EF2C2; --mint-d:#18A87C; --steel:#7FA3BF;
  --paper:#F2F5F7; --white:#FFFFFF; --ink:#0B1B27; --soft:#4C6070; --line:#D3DDE5; --amber:#FFB547;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--paper); color:var(--ink); font:17px/1.6 'Geist',system-ui,sans-serif; -webkit-font-smoothing:antialiased; }
a { color:inherit; }
img { max-width:100%; display:block; }
.x { font-family:'Archivo',sans-serif; font-stretch:125%; font-weight:800; letter-spacing:-.025em; }
.mono { font-family:'DM Mono',ui-monospace,monospace; }
.wrap { max-width:1240px; margin:0 auto; padding:0 24px; }
:focus-visible { outline:3px solid var(--mint-d); outline-offset:3px; }
.skip { position:absolute; left:-999px; top:8px; background:var(--white); padding:8px 12px; z-index:10; }
.skip:focus { left:8px; }

.site-head { background:var(--harbor); color:var(--paper); position:sticky; top:0; z-index:5; border-bottom:1px solid rgba(255,255,255,.08); }
.site-head .wrap { display:flex; align-items:center; gap:28px; height:72px; }
.brand { display:flex; text-decoration:none; color:var(--paper); }
.brand svg { height:38px; width:auto; display:block; }
.site-head nav { display:flex; gap:22px; margin-left:auto; font-size:15px; font-weight:500; }
.site-head nav a { text-decoration:none; color:#C7D5E0; padding:6px 0; border-bottom:2px solid transparent; }
.site-head nav a:hover { color:#fff; }
.site-head nav a[aria-current] { color:#fff; border-color:var(--mint); }
.btn { display:inline-block; text-decoration:none; font-weight:700; font-size:15px; padding:12px 20px; border-radius:6px; background:var(--mint); color:var(--harbor); border:2px solid var(--mint); cursor:pointer; font-family:inherit; }
.btn:hover { background:#8AF6D4; border-color:#8AF6D4; }
.btn.ghost { background:transparent; color:inherit; border-color:currentColor; }
.btn.dark { background:var(--harbor); color:#fff; border-color:var(--harbor); }
.menu-toggle { display:none; margin-left:auto; background:none; border:2px solid #3B5A72; color:#fff; border-radius:6px; padding:8px 12px; font:600 14px 'Geist',sans-serif; }

.intro { background:var(--harbor); color:var(--paper); padding:70px 0 80px; position:relative; overflow:hidden; }
.intro h1 { font-size:clamp(40px,5.4vw,78px); line-height:.98; margin:0 0 18px; max-width:13em; }
.intro p { font-size:20px; color:#C7D5E0; max-width:36em; margin:0; }

.sec { padding:90px 0; }
.sec h2 { font-size:clamp(30px,3.8vw,52px); line-height:1.02; margin:0 0 16px; }
.sec .lede { font-size:19px; color:var(--soft); max-width:40em; margin:0 0 40px; }
.sec.dark { background:var(--harbor); color:var(--paper); }
.sec.dark .lede { color:#C7D5E0; }
.sec.white { background:var(--white); }
.grid3 { display:grid; grid-template-columns:repeat(3,1fr); gap:34px 40px; }
.grid2 { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.item h3 { font-size:19px; margin:0 0 6px; padding-top:14px; border-top:3px solid var(--harbor); }
.dark .item h3 { border-color:var(--mint); }
.item p { margin:0; color:var(--soft); font-size:16px; }
.dark .item p { color:#C7D5E0; }
.photo { border-radius:10px; overflow:hidden; position:relative; margin:0; }
.photo img { width:100%; height:100%; object-fit:cover; }

.site-foot { background:var(--ink); color:#9FB3C2; padding:60px 0 40px; font-size:15px; }
.site-foot .cols { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:30px; }
.site-foot h4 { color:#fff; font-size:15px; margin:0 0 12px; }
.site-foot ul { list-style:none; margin:0; padding:0; }
.site-foot li { margin:6px 0; }
.site-foot a { text-decoration:none; } .site-foot a:hover { color:#fff; }
.site-foot .legal { border-top:1px solid #1F3445; margin-top:40px; padding-top:20px; display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap; font-size:13px; }

@media (max-width:980px) {
  .grid3 { grid-template-columns:1fr 1fr; } .grid2 { grid-template-columns:1fr; gap:30px; }
  .site-foot .cols { grid-template-columns:1fr 1fr; }
  .menu-toggle { display:block; }
  .site-head nav { display:none; position:absolute; top:72px; left:0; right:0; background:var(--harbor); flex-direction:column; gap:0; padding:8px 24px 18px; }
  .site-head nav.open { display:flex; }
  .site-head nav a { padding:12px 0; border-bottom:1px solid #1F3F55; }
  .site-head .head-cta { display:none; }
}
@media (max-width:620px) { .grid3 { grid-template-columns:1fr; } .sec { padding:64px 0; } .site-foot .cols { grid-template-columns:1fr; } }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }