/* Shared chrome for /product/* landing pages. Rules lifted verbatim from
   products.html so the pages stay visually identical to the rest of the site. */

:root{
  --olive:#383E2F;
  --olive-900:#23271D;
  --olive-deep:#2C3124;
  --olive-soft:#4A5140;
  --bone:#F4F1E9;
  --bone-card:#FBFAF6;
  --bone-200:#E7E2D6;
  --sand:#DAD3C2;
  --ink:#23271D;
  --ink-soft:#5B6052;
  --cream-soft:#CDD1C2;
  --volt:#6F4E37;
  --volt-deep:#5A3E2C;
  --volt-tint:#B08D6E;
  --white:#ffffff;

  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;
  --r-sm:6px;--r-md:10px;--r-lg:16px;--r-xl:24px;

  --sh-sm:0 1px 2px rgba(35,39,29,.06), 0 1px 3px rgba(35,39,29,.05);
  --sh-md:0 8px 24px -12px rgba(35,39,29,.18), 0 2px 6px rgba(35,39,29,.06);
  --sh-lg:0 30px 60px -24px rgba(35,39,29,.30), 0 8px 20px -12px rgba(35,39,29,.18);
  --sh-tray:0 -8px 32px -8px rgba(35,39,29,.18);

  --maxw:1280px;
  --util-h:42px;
  --nav-h:78px;
  --rail-w:280px;
  --toolbar-h:64px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:"IBM Plex Sans",system-ui,sans-serif;background:var(--bone);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;line-height:1.05;letter-spacing:-.02em;color:var(--olive-900);font-weight:600}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font-family:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.mono{font-family:"IBM Plex Mono",monospace}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:14.5px;padding:11px 18px;border-radius:var(--r-sm);cursor:pointer;border:1px solid transparent;transition:transform .15s,background .2s,box-shadow .2s,color .2s,border-color .2s;white-space:nowrap;line-height:1}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--volt);color:var(--white);box-shadow:0 1px 0 rgba(0,0,0,.04)}
.btn-primary:hover{background:var(--volt-deep);box-shadow:0 10px 24px -10px rgba(111,78,55,.45)}
.btn-ghost{background:transparent;border-color:var(--bone-200);color:var(--ink)}
.btn-ghost:hover{border-color:var(--olive);background:rgba(56,62,47,.04)}
.btn-dark{background:var(--olive-900);color:var(--bone);border-color:var(--olive-900)}
.btn-dark:hover{background:var(--olive)}
.btn-sm{padding:8px 12px;font-size:13px;border-radius:var(--r-sm)}
.btn-lg{padding:15px 26px;font-size:15.5px}
.btn .ar{transition:transform .2s}
.btn:hover .ar{transform:translateX(3px)}

/* ---------- Util bar + nav (shared) ---------- */
.util{background:var(--olive-900);color:var(--cream-soft);font-size:13px;height:var(--util-h)}
.util .wrap{display:flex;align-items:center;justify-content:space-between;height:100%}
.util .u-left{display:flex;align-items:center;gap:18px}
.util .u-left .loc{display:inline-flex;align-items:center;gap:8px;color:var(--cream-soft)}
.util .u-left .loc::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--volt);display:inline-block}
.util .socials{display:flex;align-items:center;gap:4px}
.util .socials .lbl{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cream-soft);margin-right:8px;opacity:.7}
.util .socials a{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;color:var(--cream-soft);border-radius:6px;transition:.2s}
.util .socials a:hover{color:var(--white);background:var(--volt);transform:translateY(-1px)}

.nav{position:relative;background:var(--bone);border-bottom:1px solid var(--bone-200);z-index:40}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:38px;height:38px;flex:none}
.brand .name{font-family:"Space Grotesk";font-weight:700;font-size:22px;letter-spacing:-.02em;color:var(--olive-900)}
.brand .name b{color:var(--olive)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{position:relative;font-size:14.5px;font-weight:500;color:var(--ink);padding:10px 14px;border-radius:var(--r-sm);transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--volt-deep);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-links a:hover{color:var(--olive-900)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--olive-900);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--bone-200);background:var(--bone-card);border-radius:var(--r-sm);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{width:20px;height:2px;background:var(--olive-900);transition:.25s;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mmenu{position:fixed;inset:calc(var(--util-h) + var(--nav-h)) 0 0 0;background:var(--bone);z-index:55;padding:24px 32px;display:none;flex-direction:column;gap:2px;overflow-y:auto}
.mmenu.show{display:flex}
.mmenu a{font-size:19px;font-family:"Space Grotesk";font-weight:500;padding:16px 4px;border-bottom:1px solid var(--bone-200);color:var(--olive-900)}
.mmenu .btn{margin-top:22px}

/* ============ COMPACT PAGE HEADER ============ */
.page-head{background:var(--bone);border-bottom:1px solid var(--bone-200)}
.page-head .wrap{padding:28px 32px 24px;display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.crumb{font-family:"IBM Plex Mono";font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);display:flex;align-items:center;gap:10px;margin-bottom:14px}
.crumb a{color:var(--ink-soft);transition:.2s}
.crumb a:hover{color:var(--olive-900)}
.crumb .sep{opacity:.4}
.crumb .now{color:var(--olive-900);font-weight:600}
.page-head h1{font-size:clamp(32px,3.6vw,46px);letter-spacing:-.02em;line-height:1.05;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.page-head h1 .count{font-family:"IBM Plex Mono";font-size:14px;font-weight:500;letter-spacing:.06em;color:var(--ink-soft);background:var(--bone-card);border:1px solid var(--bone-200);padding:6px 10px;border-radius:6px;letter-spacing:.14em;text-transform:uppercase}
.page-head .h-meta{font-family:"IBM Plex Mono";font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);display:flex;align-items:center;gap:14px;padding-bottom:6px}
.page-head .h-meta .dot{width:8px;height:8px;border-radius:50%;background:var(--volt-deep);box-shadow:0 0 0 4px rgba(176,141,110,.18)}

.foot{background:#14263F;color:var(--cream-soft);border-top:1px solid rgba(244,241,233,.14)}
.foot .wrap{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:56px 32px 28px}
.foot .name{font-family:"Space Grotesk";font-weight:700;font-size:22px;color:var(--bone);letter-spacing:-.02em}
.foot p{font-size:14px;color:var(--cream-soft);margin-top:14px;max-width:300px;line-height:1.6}
.foot .f-socials{display:flex;gap:8px;margin-top:22px}
.foot .f-socials a{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(244,241,233,.14);border-radius:8px;color:var(--cream-soft);transition:.2s}
.foot .f-socials a:hover{background:var(--volt);color:var(--white);border-color:var(--volt)}
.foot h5{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--bone);margin-bottom:16px}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot ul a{font-size:14.5px;color:var(--cream-soft);transition:color .2s}
.foot ul a:hover{color:var(--volt)}
.foot ul .row{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--cream-soft);line-height:1.55}
.foot ul .row svg{flex:none;margin-top:3px;color:var(--volt)}
.foot-bot{border-top:1px solid rgba(244,241,233,.14)}
.foot-bot .wrap{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;font-size:13px;flex-wrap:wrap;gap:12px}
.foot-bot .mono{font-size:11.5px;letter-spacing:.06em;opacity:.7}

/* ---------- Product detail page ---------- */
.pdp{padding:48px 0 72px}
.pdp .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.pdp-media{background:var(--bone-card);border:1px solid var(--bone-200);border-radius:var(--r-lg);padding:32px;display:flex;align-items:center;justify-content:center;aspect-ratio:1/1}
.pdp-media img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.pdp-tag{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);background:var(--bone-card);border:1px solid var(--bone-200);padding:6px 10px;border-radius:6px;margin-bottom:18px}
.pdp h2{font-size:clamp(28px,3vw,38px);margin-bottom:16px}
.pdp .lede{font-size:17px;color:var(--ink-soft);line-height:1.65;margin-bottom:28px}
.pdp .sku{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.1em;color:var(--ink-soft);margin-bottom:28px}
.spec-table{width:100%;border-collapse:collapse;margin-bottom:32px;font-size:14.5px}
.spec-table th,.spec-table td{text-align:left;padding:12px 0;border-bottom:1px solid var(--bone-200);vertical-align:top}
.spec-table th{font-weight:600;color:var(--olive-900);width:40%}
.spec-table td{color:var(--ink-soft)}
.pdp-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.pdp-uses{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:8px}
.pdp-uses li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--ink-soft);line-height:1.55}
.pdp-uses li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--volt);margin-top:8px}
.pdp h3{font-size:15px;font-family:"IBM Plex Mono",monospace;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--olive-900);margin-bottom:16px}
.pdp-block{margin-bottom:32px}
.related{background:var(--bone-card);border-top:1px solid var(--bone-200);padding:56px 0}
.related h3{margin-bottom:24px}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.rel-card{background:var(--white);border:1px solid var(--bone-200);border-radius:var(--r-md);padding:18px;transition:.2s;display:block}
.rel-card:hover{border-color:var(--olive);box-shadow:var(--sh-md);transform:translateY(-2px)}
.rel-card .n{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:15.5px;color:var(--olive-900);margin-bottom:4px}
.rel-card .c{font-size:13px;color:var(--ink-soft)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav-links{display:none}
  .burger{display:flex}
  .pdp .wrap{grid-template-columns:1fr;gap:32px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .foot .wrap{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:680px){
  .wrap{padding:0 20px}
  .util .u-left .loc{display:none}
  .util .socials .lbl{display:none}
  .page-head .wrap{padding:24px 20px 20px}
  .rel-grid{grid-template-columns:1fr}
  .foot .wrap{grid-template-columns:1fr;gap:32px}
}