/* Olentrix Assets - storefront. One deliberate dark look (a defense-contractor catalogue): gunmetal, olive drab,
   desert tan, signal orange. Fonts are self-hosted (SIL OFL). */

@font-face { font-family: "Saira Stencil One"; src: url("../fonts/saira-stencil-one-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("../fonts/barlow-condensed-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("../fonts/barlow-condensed-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("../fonts/barlow-condensed-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("../fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  color-scheme: dark;
  --bg: #0c0e0a;            /* gunmetal, leaning olive */
  --bg-2: #12150f;
  --panel: #171b13;
  --panel-2: #1d2218;
  --line: #2c3324;
  --line-2: #3b4430;
  --olive: #4b5320;         /* olive drab */
  --olive-2: #5f6a2a;
  --tan: #c9b98a;           /* desert tan */
  --fg: #e6e2d3;
  --muted: #9b9c88;
  --dim: #6f7262;
  --signal: #ff6a13;        /* signal orange */
  --signal-2: #ff8a45;
  --ok: #8fbf4a;
  --stencil: "Saira Stencil One", "Barlow Condensed", Impact, sans-serif;
  --cond: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Barlow", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --wrap: 1180px;
  --r: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
/* the drafting grid behind everything */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .28;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 75%);
}
img { max-width: 100%; display: block; }
a { color: var(--tan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--signal-2); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.mono { font-family: var(--mono); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 99; background: var(--signal); color: #000; padding: 8px 12px; }

/* ── classification bar ───────────────────────────────────────────────── */
.classbar {
  background: var(--olive); color: #f1ecd6;
  font: 500 11.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
  text-align: center; padding: 7px 12px;
  border-bottom: 1px solid #000;
}
.classbar b { color: #fff; font-weight: 500; }

/* ── header ───────────────────────────────────────────────────────────── */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: rgba(12, 14, 10, .88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--fg); }
.brand img { width: 40px; height: 40px; }
.brand .name { display: flex; flex-direction: column; line-height: 1; }
.brand .name b { font: 400 25px/1 var(--stencil); letter-spacing: .06em; color: var(--fg); }
.brand .name span { font: 600 11px/1 var(--cond); letter-spacing: .5em; color: var(--tan); margin-top: 4px; }
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a {
  font: 600 14px/1 var(--cond); letter-spacing: .16em; text-transform: uppercase; text-decoration: none;
  color: var(--muted); padding: 10px 12px; border: 1px solid transparent;
}
.nav a:hover { color: var(--fg); border-color: var(--line-2); }
.nav a.cta { color: #120c06; background: var(--signal); }
.nav a.cta:hover { background: var(--signal-2); color: #000; }

/* ── hero ─────────────────────────────────────────────────────────────── */
.hero { padding-block: 72px 56px; border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero > .wrap > * { min-width: 0; }
.tag {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--tan);
  border: 1px solid var(--line-2); padding: 8px 12px; background: var(--bg-2);
}
.tag::before { content: ""; width: 8px; height: 8px; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.hero h1 {
  font: 700 clamp(44px, 6.2vw, 82px)/.96 var(--cond); letter-spacing: .01em; text-transform: uppercase;
  margin: 22px 0 18px; text-wrap: balance;
}
.hero h1 em { font-style: normal; color: var(--signal); }
.hero p.lede { font-size: 19px; color: var(--muted); max-width: 58ch; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  font: 700 15px/1 var(--cond); letter-spacing: .16em; text-transform: uppercase; text-decoration: none;
  padding: 15px 20px; border: 1px solid var(--line-2); background: var(--panel); color: var(--fg); border-radius: var(--r);
}
.btn:hover { border-color: var(--tan); color: var(--fg); }
.btn.primary { background: var(--signal); border-color: var(--signal); color: #120c06; }
.btn.primary:hover { background: var(--signal-2); border-color: var(--signal-2); color: #000; }
.btn[disabled] { opacity: .5; cursor: wait; }
.btn .arrow { font-family: var(--mono); }

/* the scope */
.scope { position: relative; aspect-ratio: 1; max-width: 440px; width: 100%; justify-self: end; }
.scope svg { width: 100%; height: 100%; }
.scope .sweep { transform-origin: 200px 200px; animation: sweep 6s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
.scope .blip { animation: blip 6s linear infinite; opacity: 0; }
.scope .blip.b2 { animation-delay: -2.1s; }
.scope .blip.b3 { animation-delay: -4.4s; }
@keyframes blip { 0% { opacity: 0; } 2% { opacity: 1; } 40% { opacity: 0; } 100% { opacity: 0; } }
.readout {
  position: absolute; font: 500 11px/1.5 var(--mono); color: var(--tan); letter-spacing: .08em;
  background: rgba(12, 14, 10, .8); border: 1px solid var(--line-2); padding: 6px 8px;
}
.readout.r1 { top: 6%; left: -4%; }
.readout.r2 { bottom: 8%; right: -2%; }
@media (prefers-reduced-motion: reduce) { .scope .sweep, .scope .blip { animation: none; } .scope .blip { opacity: .8; } }

/* ── spec strip ───────────────────────────────────────────────────────── */
.strip { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.strip ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.strip li { padding: 18px 20px; border-left: 1px solid var(--line); min-width: 0; }
.strip li:first-child { border-left: 0; }
.strip .k { display: block; font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); margin-bottom: 8px; }
.strip .v { font: 600 17px/1.25 var(--cond); letter-spacing: .06em; text-transform: uppercase; }

/* ── sections ─────────────────────────────────────────────────────────── */
section.block { padding-block: 84px; border-bottom: 1px solid var(--line); }
.sechead { display: flex; align-items: end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.sechead .idx { font: 500 12px/1 var(--mono); letter-spacing: .2em; color: var(--signal); text-transform: uppercase; }
.sechead h2 { font: 700 clamp(32px, 4vw, 48px)/1 var(--cond); text-transform: uppercase; letter-spacing: .02em; margin: 10px 0 0; text-wrap: balance; }
.sechead p { color: var(--muted); max-width: 52ch; margin: 0; }

/* ── catalogue ────────────────────────────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.card {
  position: relative; display: flex; flex-direction: column; min-width: 0;
  background: var(--panel); border: 1px solid var(--line);
}
.card::before {                      /* corner brackets */
  content: ""; position: absolute; inset: -1px; pointer-events: none;
  background:
    linear-gradient(var(--tan), var(--tan)) top left / 14px 2px no-repeat,
    linear-gradient(var(--tan), var(--tan)) top left / 2px 14px no-repeat,
    linear-gradient(var(--tan), var(--tan)) bottom right / 14px 2px no-repeat,
    linear-gradient(var(--tan), var(--tan)) bottom right / 2px 14px no-repeat;
}
.card .media { aspect-ratio: 16 / 9; background: var(--panel-2); border-bottom: 1px solid var(--line); overflow: hidden; display: grid; place-items: center; }
.card .media img { width: 100%; height: 100%; object-fit: cover; }
.card .media .noimg { font: 400 34px/1 var(--stencil); color: var(--line-2); letter-spacing: .08em; }
.card .body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card .ref { font: 500 11px/1 var(--mono); letter-spacing: .14em; color: var(--dim); text-transform: uppercase; display: flex; justify-content: space-between; gap: 8px; }
.card h3 { font: 700 26px/1.05 var(--cond); text-transform: uppercase; letter-spacing: .03em; margin: 0; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.card .foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 14px; border-top: 1px dashed var(--line-2); }
.price { font: 600 22px/1 var(--mono); color: var(--fg); font-variant-numeric: tabular-nums; }
.price s { color: var(--dim); font-size: 15px; margin-right: 6px; }
.card .foot .btn { padding: 12px 14px; font-size: 14px; }

.notice {
  border: 1px solid var(--line-2); background: repeating-linear-gradient(-45deg, var(--panel) 0 14px, var(--bg-2) 14px 28px);
  padding: 44px 28px; text-align: center;
}
.stamp {
  display: inline-block; font: 400 clamp(20px, 3vw, 30px)/1.1 var(--stencil); letter-spacing: .08em; color: var(--signal);
  border: 3px solid var(--signal); padding: 10px 18px; transform: rotate(-2deg); text-transform: uppercase;
}
.notice p { color: var(--muted); max-width: 54ch; margin: 22px auto 0; }
.loading { font: 500 13px/1 var(--mono); letter-spacing: .16em; color: var(--dim); text-transform: uppercase; padding: 30px 0; }
.loading::after { content: "_"; animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }

/* programs in development */
.programs { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 28px; }
.program { border: 1px solid var(--line); background: var(--bg-2); padding: 22px; min-width: 0; }
.program .status { font: 500 11px/1 var(--mono); letter-spacing: .16em; color: var(--signal); text-transform: uppercase; }
.program h3 { font: 700 24px/1.1 var(--cond); text-transform: uppercase; margin: 10px 0 6px; letter-spacing: .03em; }
.program .exp { font: 500 12px/1.4 var(--mono); color: var(--tan); letter-spacing: .06em; margin: 0 0 10px; }
.program p { color: var(--muted); margin: 0; font-size: 15.5px; }

/* ── doctrine ─────────────────────────────────────────────────────────── */
.doctrine { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); }
.doctrine > div { padding: 28px 26px; border-left: 1px solid var(--line); min-width: 0; }
.doctrine > div:first-child { border-left: 0; }
.doctrine .n { font: 500 12px/1 var(--mono); color: var(--signal); letter-spacing: .2em; }
.doctrine h3 { font: 700 24px/1.1 var(--cond); text-transform: uppercase; letter-spacing: .03em; margin: 12px 0 10px; }
.doctrine p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* ── support ──────────────────────────────────────────────────────────── */
.support { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.support > * { min-width: 0; }
.channel { border: 1px solid var(--line-2); background: var(--panel); padding: 26px; }
.channel .k { font: 500 11px/1 var(--mono); letter-spacing: .16em; color: var(--dim); text-transform: uppercase; }
.channel .addr { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 12px 0 8px; }
.channel .addr code { font: 500 clamp(17px, 2.4vw, 22px)/1.2 var(--mono); color: var(--fg); overflow-wrap: anywhere; }
.copy { font: 600 12px/1 var(--cond); letter-spacing: .16em; text-transform: uppercase; background: transparent; color: var(--tan); border: 1px solid var(--line-2); padding: 8px 10px; cursor: pointer; }
.copy:hover { border-color: var(--tan); }
.channel .note { font: 400 13px/1.5 var(--mono); color: var(--dim); margin: 0; }
footer strong { color: var(--fg); }
.faq dt { font: 700 19px/1.2 var(--cond); text-transform: uppercase; letter-spacing: .03em; margin-top: 18px; }
.faq dt:first-child { margin-top: 0; }
.faq dd { margin: 6px 0 0; color: var(--muted); font-size: 15.5px; }

/* ── footer ───────────────────────────────────────────────────────────── */
footer { padding-block: 44px 56px; color: var(--dim); font-size: 14px; }
footer .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
footer .wrap > * { min-width: 0; }
footer .legal { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
footer .legal a { color: var(--muted); font: 600 13px/1 var(--cond); letter-spacing: .16em; text-transform: uppercase; text-decoration: none; }
footer .legal a:hover { color: var(--fg); }
footer p { margin: 0 0 8px; }

/* ── product sheet (dialog) ───────────────────────────────────────────── */
dialog.sheet {
  width: min(860px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 0;
  background: var(--panel); color: var(--fg); border: 1px solid var(--line-2);
}
dialog.sheet::backdrop { background: rgba(0, 0, 0, .72); }
.sheet .bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; background: var(--olive); font: 500 11.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #f1ecd6; }
.sheet .bar button { background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff; font: 600 13px/1 var(--cond); letter-spacing: .14em; padding: 7px 10px; cursor: pointer; }
.sheet .in { padding: 22px; overflow: auto; }
.sheet h2 { font: 700 34px/1.05 var(--cond); text-transform: uppercase; margin: 0 0 14px; }
.sheet .desc { color: var(--fg); font-size: 16px; }
.sheet .desc img { margin: 12px 0; border: 1px solid var(--line); }
.sheet .desc a { color: var(--tan); }
.sheet .buyrow { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line-2); }
.sheet .fine { font: 400 12.5px/1.5 var(--mono); color: var(--dim); margin-top: 12px; }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--signal); color: var(--fg); padding: 12px 16px; font: 500 14px/1.4 var(--mono);
  max-width: calc(100vw - 32px); z-index: 50;
}

/* ── legal pages ──────────────────────────────────────────────────────── */
.doc { padding-block: 56px 80px; }
.doc .wrap { max-width: 820px; }
.doc h1 { font: 700 clamp(34px, 5vw, 52px)/1 var(--cond); text-transform: uppercase; margin: 14px 0 8px; }
.doc .meta { font: 500 12px/1 var(--mono); letter-spacing: .14em; color: var(--dim); text-transform: uppercase; }
.doc h2 { font: 700 22px/1.2 var(--cond); text-transform: uppercase; letter-spacing: .04em; margin: 34px 0 8px; color: var(--tan); }
.doc p, .doc li { color: var(--fg); }
.doc ul { padding-left: 22px; }

/* ── narrow screens ───────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .scope { justify-self: center; max-width: 340px; }
  .strip ul { grid-template-columns: 1fr 1fr; }
  .strip li:nth-child(3) { border-left: 0; }
  .strip li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .doctrine { grid-template-columns: 1fr; }
  .doctrine > div { border-left: 0; border-top: 1px solid var(--line); }
  .doctrine > div:first-child { border-top: 0; }
  .support, footer .wrap { grid-template-columns: 1fr; }
  footer .legal { justify-content: flex-start; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .nav a:not(.cta) { display: none; }
  .hero { padding-block: 44px 40px; }
  section.block { padding-block: 56px; }
  .strip ul { grid-template-columns: 1fr; }
  .strip li { border-left: 0; border-top: 1px solid var(--line); }
  .strip li:first-child { border-top: 0; }
  .readout { display: none; }
  .grid { grid-template-columns: 1fr; }
  .classbar { font-size: 10px; letter-spacing: .1em; }
}