/* Nozzle Theory site. Logo direction C "First Layer". Mobile first, no scripts, system fonts. */
:root {
  color-scheme: dark;
  --ink: #0E0E10;
  --panel: #16161A;
  --panel-2: #1F1F24;
  --line: #2A2A31;
  --text: #F4F4F2;
  --body-text: #D4D4D8;
  --muted: #A6A6AE;
  --dim: #8A8A93;
  --yellow: #E8B931;
  --red: #E5484D;
  --display: "Segoe UI Black", "Arial Black", system-ui, -apple-system, "Roboto", sans-serif;
  --label: Bahnschrift, "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Segoe UI", system-ui, -apple-system, "Roboto", "Helvetica Neue", Arial, sans-serif;
  --mono: Consolas, ui-monospace, "SFMono-Regular", Menlo, "Roboto Mono", monospace;
  --gutter: 16px;
  --max: 1200px;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font: 400 17px/1.55 var(--body);
  overflow-wrap: break-word;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; z-index: 10; background: var(--yellow); color: var(--ink); padding: 8px 12px; border-radius: 6px; }

/* type */
h1, h2, h3 { font-family: var(--display); font-weight: 900; line-height: 1.05; margin: 0; }
h1 { font-size: clamp(32px, 8vw, 56px); }
h2 { font-size: clamp(26px, 6vw, 40px); }
h3 { font-size: 21px; line-height: 1.15; }
p { margin: 0 0 14px; }
.lede { color: var(--muted); font-size: 18px; max-width: 62ch; }
.kicker {
  font: 700 14px/1 var(--label); letter-spacing: .16em; text-transform: uppercase;
  color: var(--yellow); display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.kicker::before { content: ""; width: 26px; height: 5px; background: var(--yellow); border-radius: 3px; flex: none; }
.tbd { font-family: var(--mono); font-size: .88em; color: var(--yellow); background: rgba(232,185,49,.1); padding: 1px 5px; border-radius: 4px; white-space: nowrap; }

/* chips and buttons */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chip {
  display: inline-block; font: 700 13px/1 var(--label); letter-spacing: .1em; text-transform: uppercase;
  background: var(--panel-2); color: var(--text); padding: 8px 11px; border-radius: 6px;
}
.chip.y { background: var(--yellow); color: var(--ink); }
.chip.r { background: var(--red); color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 20px; border-radius: 8px; text-decoration: none;
  font: 700 16px/1 var(--label); letter-spacing: .08em; text-transform: uppercase;
  background: var(--panel-2); color: var(--text); border: 2px solid var(--line);
}
.btn.primary { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.btn.sub { background: var(--red); color: var(--ink); border-color: var(--red); }
.btn.off { color: var(--dim); border-style: dashed; background: transparent; cursor: default; }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* the perimeter line with the bead */
.perimeter { position: relative; height: 6px; background: var(--yellow); }
.perimeter::after {
  content: ""; position: absolute; right: 24%; top: 50%; width: 22px; height: 22px; margin-top: -11px;
  border-radius: 50%; background: var(--red); box-shadow: 0 0 0 8px var(--ink);
}

/* header */
.top { background: var(--ink); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.brand img { width: 36px; height: 36px; flex: none; }
.brand span { font: 900 18px/1 var(--display); white-space: nowrap; }
.nav { display: none; gap: 24px; font: 700 15px/1 var(--label); letter-spacing: .12em; text-transform: uppercase; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--text); }
.top .btn { min-height: 40px; padding: 0 14px; font-size: 14px; flex: none; }

/* hero */
.hero { padding: 28px 0 36px;
  background: repeating-linear-gradient(135deg, transparent 0 46px, #141418 46px 64px); }
.tagline { font: 900 clamp(26px, 7vw, 52px)/1 var(--display); color: var(--yellow); margin: 0 0 12px; }
.hero h1 { font-size: clamp(30px, 7.5vw, 46px); margin-bottom: 14px; }
.hero-grid { display: grid; gap: 24px; }
.hero .btn { flex: 1 1 auto; }

/* video poster */
.player {
  position: relative; display: block; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden;
  background: #000; border: 1px solid var(--line); text-decoration: none;
}
.player img { width: 100%; height: 100%; object-fit: cover; }
.player .play {
  position: absolute; inset: 0; margin: auto; width: 72px; height: 72px; border-radius: 50%;
  background: var(--red); box-shadow: 0 0 0 8px rgba(14,14,16,.55);
}
.player .play::before {
  content: ""; position: absolute; left: 28px; top: 21px; border-style: solid; border-width: 15px 0 15px 24px;
  border-color: transparent transparent transparent var(--ink);
}
.player .tag { position: absolute; left: 12px; top: 12px; }
.player .cap { position: absolute; left: 12px; bottom: 10px; right: 12px; font: 400 12px/1.3 var(--mono); color: #DADADF; text-shadow: 0 1px 3px #000; }

/* spec strip */
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 20px 0; }
.specs div { background: var(--panel); padding: 12px 14px; }
.specs b { display: block; font: 900 20px/1.1 var(--display); color: var(--text); }
.specs span { font: 700 13px/1.3 var(--label); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* sections */
section { padding: 44px 0; }
.sec-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.sec-head .lede { margin: 0; }

/* idea to works strip */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; list-style: none; padding: 0; margin: 0; counter-reset: s; }
.steps li { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.steps li::before { counter-increment: s; content: "0" counter(s); display: block; font: 400 12px/1 var(--mono); color: var(--dim); margin-bottom: 8px; }
.steps b { font: 700 17px/1 var(--label); letter-spacing: .1em; text-transform: uppercase; }
.steps li.fail { border-color: var(--red); } .steps li.fail b { color: var(--red); }
.steps li.works { border-color: var(--yellow); } .steps li.works b { color: var(--yellow); }

/* version counter */
.versions { display: grid; gap: 8px; list-style: none; padding: 0; margin: 0; }
.versions li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-left-width: 5px; border-radius: 8px; padding: 10px 12px; }
.versions .v { font: 900 26px/1 var(--display); }
.versions b { display: block; font: 700 15px/1.2 var(--label); letter-spacing: .08em; text-transform: uppercase; }
.versions span { color: var(--muted); font-size: 15px; }
.versions .fail { border-left-color: var(--red); } .versions .fail .v { color: var(--red); }
.versions .now { border-left-color: var(--yellow); } .versions .now .v { color: var(--yellow); }
.versions .later .v { color: var(--dim); }

/* project cards */
.cards { display: grid; gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card .thumb { display: block; aspect-ratio: 16 / 10; background: #000; overflow: hidden; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .body { padding: 16px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card p { color: var(--muted); margin: 0; }
.card .btn-row { margin-top: auto; }
.card .btn { flex: 1 1 auto; white-space: nowrap; padding: 0 14px; }
.card.soon .thumb { display: grid; place-items: center;
  background: repeating-linear-gradient(135deg, #121215 0 22px, #1A1A1F 22px 34px); }
.card.soon .thumb img { width: 84px; height: 84px; opacity: .35; }

/* about */
.about { display: grid; gap: 24px; }
.about p { color: var(--body-text); max-width: 62ch; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; align-self: start; }
.facts li { background: var(--panel); padding: 12px 14px; display: grid; gap: 2px; }
.facts b { font: 700 13px/1.2 var(--label); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* subscribe band */
.cta { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.cta img { width: 84px; height: 84px; margin: 0 auto 18px; }
.cta h2 { margin-bottom: 10px; }
.cta .lede { margin: 0 auto 22px; }
.cta .btn-row { justify-content: center; }

/* footer */
.foot { padding: 28px 0 40px; color: var(--dim); font-size: 15px; }
.foot .wrap { display: grid; gap: 12px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 18px; font: 700 14px/1 var(--label); letter-spacing: .1em; text-transform: uppercase; }
.foot a { color: var(--muted); text-decoration: none; }
.foot p { margin: 0; }

/* project page */
.crumbs { font: 700 14px/1 var(--label); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); padding: 18px 0 0; }
.crumbs a { color: var(--muted); text-decoration: none; }
.proj-head { padding: 16px 0 24px; }
.proj-head h1 { margin: 14px 0 14px; }
.proj-grid { display: grid; gap: 28px; }
.hero-fig { margin: 0; }
.hero-fig img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 4 / 3; object-fit: cover; }
figcaption { font: 400 13px/1.4 var(--mono); color: var(--dim); margin-top: 8px; }
.story { display: grid; gap: 34px; margin-top: 34px; }
.beat { display: grid; gap: 14px; }
.beat .chip { justify-self: start; }
.beat h3 { font-size: 25px; margin: 4px 0 10px; }
.beat p { color: var(--body-text); }
.beat figure { margin: 0; }
.beat figure img { border-radius: var(--radius); border: 1px solid var(--line); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.list { margin: 0 0 14px; padding-left: 20px; color: var(--body-text); }
.list li { margin: 4px 0; }
.fixes { display: grid; gap: 8px; margin: 6px 0 0; padding: 0; list-style: none; }
.fixes li { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font-size: 15px; display: grid; gap: 4px; align-content: start; }
.fixes .was { color: var(--muted); }
.fixes .was::before { content: "V1 "; font: 700 13px/1 var(--label); letter-spacing: .08em; color: var(--red); }
.fixes .now::before { content: "V2 "; font: 700 13px/1 var(--label); letter-spacing: .08em; color: var(--yellow); }
.placeholder { border: 2px dashed var(--line); border-radius: var(--radius); padding: 18px; color: var(--muted); font-family: var(--mono); font-size: 14px; }
.side { display: grid; gap: 16px; align-content: start; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.panel h3 { margin-bottom: 12px; }
.panel p { color: var(--body-text); font-size: 15px; }
table.parts { width: 100%; border-collapse: collapse; font-size: 15px; }
.parts th { text-align: left; font: 700 12px/1 var(--label); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); padding: 0 8px 8px 0; }
.parts td { border-top: 1px solid var(--line); padding: 10px 8px 10px 0; vertical-align: top; }
.parts td:last-child, .parts th:last-child { text-align: right; padding-right: 0; white-space: nowrap; }
.note { font: 400 13px/1.45 var(--mono); color: var(--dim); margin: 10px 0 0; }

/* wider screens */
@media (min-width: 720px) {
  :root { --gutter: 28px; }
  .nav { display: flex; }
  .steps { grid-template-columns: repeat(6, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .specs { grid-template-columns: repeat(4, 1fr); }
  .versions { grid-template-columns: repeat(3, 1fr); }
  .about { grid-template-columns: 1.4fr 1fr; gap: 40px; }
  .beat.split { grid-template-columns: 1fr 1fr; align-items: start; gap: 24px; }
  .beat.split.flip figure { order: -1; }
  .fixes { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1040px) {
  .hero { padding: 48px 0 60px; }
  .hero-grid { grid-template-columns: 1fr 1.25fr; align-items: center; gap: 44px; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .proj-grid { grid-template-columns: 1.65fr 1fr; gap: 40px; }
}