/* fiveupclub.com — direction C "signal terminal". No build step: edit here. */
@font-face { font-family: 'Chakra Petch'; src: url(/assets/fonts/chakra-petch-600.woff2) format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url(/assets/fonts/ibm-plex-sans-400.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; src: url(/assets/fonts/ibm-plex-sans-600.woff2) format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url(/assets/fonts/ibm-plex-mono-500.woff2) format('woff2'); font-weight: 500; font-display: swap; }

:root {
  --bg: #0A0C0F; --panel: #10151B; --grid: #12171D; --line: #1F2730; --line-2: #2C3742;
  --ink: #E6EDF3; --ink-2: #C3CCD5; --muted: #8B98A5; --accent: #35F2E6;
  --doc-bg: #F3F5F7; --doc-panel: #E6EBEF; --doc-ink: #14181D; --doc-muted: #46515D; --doc-line: #CDD5DC; --doc-link: #076B66;
  --sans: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --display: 'Chakra Petch', 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
  --gut: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); font: 400 17px/1.55 var(--sans);
  background-color: var(--bg);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, h4 { overflow-wrap: break-word; }
p { margin: 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: var(--gut); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 10; display: inline-flex; align-items: center; min-height: 44px; box-sizing: border-box; background: var(--accent); color: var(--bg); padding: 0 16px; font: 500 14px var(--mono); }
.skip:focus { left: 12px; }
.mono { font-family: var(--mono); }

/* status bar, header, footer */
.status { border-bottom: 1px solid var(--line); background: var(--bg); }
.status .wrap { min-height: 40px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 24px;
  font: 500 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.signal { display: inline-flex; align-items: center; gap: 10px; }
@media (max-width: 520px) { .status-co { display: none; } }
.head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 32px; padding-block: 14px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; text-decoration: none; font: 600 23px/1 var(--display); letter-spacing: .01em; color: var(--ink); }
.brand:hover { color: var(--ink); }
.nav { display: flex; flex-wrap: wrap; gap: 0 28px; font: 500 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.nav a[aria-current="page"] { color: var(--accent); }
.foot { border-top: 1px solid var(--line); margin-top: 72px; background: var(--bg); }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 0 28px; padding-block: 14px 32px;
  font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 0 22px; }
.foot a, .foot span { display: inline-flex; align-items: center; min-height: 44px; }
.foot a { color: var(--ink-2); }

/* HUD frame: four corner brackets drawn with gradients, no extra markup */
.frame {
  --c: var(--accent); --s: 22px; --t: 2px;
  position: relative; padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 48px);
  background:
    linear-gradient(var(--c), var(--c)) top left / var(--s) var(--t) no-repeat,
    linear-gradient(var(--c), var(--c)) top left / var(--t) var(--s) no-repeat,
    linear-gradient(var(--c), var(--c)) top right / var(--s) var(--t) no-repeat,
    linear-gradient(var(--c), var(--c)) top right / var(--t) var(--s) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / var(--s) var(--t) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom left / var(--t) var(--s) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / var(--s) var(--t) no-repeat,
    linear-gradient(var(--c), var(--c)) bottom right / var(--t) var(--s) no-repeat;
}
.prompt { font: 500 14px var(--mono); color: var(--accent); margin-bottom: 18px; }
.hero { margin: clamp(24px, 4vw, 48px) 0 clamp(56px, 8vw, 96px); }
.hero h1 { margin: 0; max-width: 15em; font: 600 clamp(34px, 5vw, 60px)/1.06 var(--display); letter-spacing: -.01em; }
.lede { margin-top: 20px; max-width: 34em; font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); }

/* section header: "// Products ———— 05" */
.sec-h { display: flex; align-items: center; gap: 16px; }
.sec-h h2 { margin: 0; font: 500 14px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.sec-h .rule { flex: 1; height: 1px; background: var(--line); }
.sec-h .count { font: 500 13px var(--mono); color: var(--muted); }
.group { margin-top: 28px; font: 500 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* product list */
.plist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.plist li { display: grid; grid-template-columns: 56px minmax(0, 220px) minmax(0, 1fr) 190px 180px; gap: 24px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.plist .no { font: 500 14px var(--mono); color: var(--accent); }
.plist h3 { margin: 0; font: 600 26px/1.15 var(--display); }
.plist .sum { color: var(--ink-2); }
.tag { justify-self: start; font: 500 12px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--line-2); padding: 4px 10px; clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%); }
.go { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font: 500 14px var(--mono); }
@media (max-width: 900px) {
  .plist li { grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "no name tag" "sum sum sum" "go go go"; gap: 6px 12px; padding: 18px 0; align-items: baseline; }
  .plist .no { grid-area: no; } .plist h3 { grid-area: name; font-size: 23px; } .plist .tag { grid-area: tag; justify-self: end; }
  .plist .sum { grid-area: sum; } .plist .go { grid-area: go; justify-self: start; }
}

/* chamfered panel */
.panel { background: var(--panel); border: 1px solid var(--line); padding: clamp(24px, 4vw, 44px) clamp(20px, 4vw, 48px);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px)); }
.company { margin-top: clamp(64px, 9vw, 96px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 32px 48px; }
.company h2 { margin: 10px 0 12px; font: 600 clamp(30px, 3.4vw, 38px)/1.1 var(--display); }
.company .about { color: var(--ink-2); }
.kv { margin: 0; display: grid; grid-template-columns: 200px minmax(0, 1fr); align-content: start; }
.kv dt { padding: 12px 0; border-bottom: 1px solid var(--line); font: 500 12px/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.kv dd { margin: 0; padding: 10px 0; border-bottom: 1px solid var(--line); }
.kv > :nth-last-child(-n+2) { border-bottom: 0; }
@media (max-width: 900px) {
  .company { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { padding: 10px 0 0; border-bottom: 0; border-top: 1px solid var(--line); }
  .kv dd { padding: 2px 0 10px; border-bottom: 0; }
}

/* inner pages */
.page-h { margin: clamp(24px, 4vw, 48px) 0 clamp(32px, 5vw, 56px); }
.page-h h1 { margin: 0; max-width: 18em; font: 600 clamp(30px, 4.2vw, 48px)/1.1 var(--display); }
.prose { max-width: 46em; }
.prose > * + * { margin-top: 16px; }
.prose h2 { margin-top: 44px; font: 600 clamp(22px, 2.4vw, 26px)/1.2 var(--display); }
.prose h2 .no { font: 500 13px var(--mono); color: var(--accent); margin-right: 12px; letter-spacing: .1em; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li + li { margin-top: 6px; }
.prose a { color: var(--ink); }
.note { margin-top: 32px; padding: 18px 20px; border: 1px solid var(--line-2); background: var(--panel); color: var(--ink-2);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%); }
.updated { margin-top: 40px; font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* FiveUp page */
.badges { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.badges a { display: inline-flex; min-height: 44px; }
.badges img { height: 48px; width: auto; }
.shots { margin-top: 40px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 1fr); gap: 16px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; }
.shots img { width: 100%; height: auto; border: 1px solid var(--line); scroll-snap-align: start; }
.links { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.links li { border-bottom: 1px solid var(--line); margin: 0 !important; }
.links a { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; text-decoration: none; color: var(--ink); }
.links a:hover { color: var(--accent); }

/* legal documents: a light sheet inside the dark site */
.doc { margin-top: 8px; background: var(--doc-bg); color: var(--doc-ink); padding: clamp(24px, 5vw, 64px); font-size: 16px; line-height: 1.65;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%); overflow-wrap: break-word; }
.doc > :first-child { margin-top: 0; }
.doc h1 { font: 600 clamp(26px, 3.4vw, 36px)/1.15 var(--display); margin: 0 0 12px; letter-spacing: 0; }
.doc h2 { font: 600 clamp(19px, 2vw, 22px)/1.25 var(--display); margin: 40px 0 12px; }
.doc h3 { font-size: 18px; margin: 28px 0 8px; }
.doc h4 { font-size: 16px; margin: 22px 0 6px; }
.doc p { margin: 0 0 14px; }
.doc ul, .doc ol { margin: 0 0 14px; padding-left: 1.3em; }
.doc li { margin-bottom: 6px; }
.doc a { color: var(--doc-link); }
.doc a:hover { color: var(--doc-ink); }
.doc :focus-visible { outline-color: var(--doc-link); }
.doc table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.doc th, .doc td { border: 1px solid var(--doc-line) !important; padding: 8px; vertical-align: top; text-align: left; }
.doc tr[style] { background: var(--doc-panel) !important; }
.doc .toc, .doc .summary, .doc .contact-info { background: var(--doc-panel); padding: 18px 22px; margin: 22px 0; }
.doc .toc h2, .doc .toc h3, .doc .summary h2, .doc .summary h3 { margin-top: 0; }
.doc-wrap { overflow-x: auto; margin-top: 24px; }
.doc-intro { color: var(--muted); max-width: 46em; }
.prompt.top { margin-top: clamp(24px, 4vw, 48px); }
.prose.spaced { margin-top: 48px; }
.kicker { letter-spacing: .12em; text-transform: uppercase; margin-bottom: 0; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }