/* Strona powitalna wersji demo. Tokeny i fonty jak w larpspace.pl i w panelu (docs/brand-larpspace-2026-09-25.md):
   jasny motyw domyślnie, ciemny tylko gdy system o niego prosi; kanciaste krawędzie; Space Grotesk + JetBrains Mono.
   Bez skryptów, bez zewnętrznych zasobów. */
:root {
  --bg: #f0f2f4;
  --card: #ffffff;
  --ink: #14181f;
  --muted: #494e5b;
  --line: #c7c9d1;
  --red: #b81919;
  --red-ink: #ffffff;
  --stage: #080808;
  --stage-ink: #fafafa;
  --stage-line: #262626;
  --lamp: #f3c64a;
  --gutter: 16px;
  --max: 1160px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #080808;
    --card: #0f0f0f;
    --ink: #fafafa;
    --muted: #cccccc;
    --line: #262626;
    --red: #d92626;
    --stage-line: #3a3a3a;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 1.0625rem/1.6 'Space Grotesk', Roboto, system-ui, sans-serif;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: 8px; top: -64px; z-index: 10; background: var(--ink); color: var(--bg); padding: 10px 14px; }
.skip:focus { top: 8px; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }

/* Etykieta sekcji — jak .section-label na larpspace.pl: mono, wersaliki, lewa czerwona kreska. */
.label {
  display: inline-block; margin: 0 0 20px; padding-left: 12px; border-left: 2px solid var(--red);
  font: 500 0.75rem/1.2 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.3em; text-transform: uppercase; color: var(--red);
}
@media (min-width: 768px) { .label { letter-spacing: 0.5em; } }

/* — pasek na górze ————————————————————————————————————————————————— */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand img { width: 32px; height: 32px; }
.brand span { font: 500 0.8125rem/1 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.35em; text-transform: uppercase; }
.top nav { display: none; gap: 24px; font: 500 0.8125rem/1 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.15em; text-transform: uppercase; }
.top nav a { text-decoration: none; padding: 12px 0; border-bottom: 2px solid transparent; }
.top nav a:hover { border-bottom-color: var(--red); }
@media (min-width: 900px) { .top nav { display: flex; } }

/* — przyciski: kanciaste, czerwone wypełnienie albo obrys (jak na larpspace.pl) ——— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px;
  font: 500 0.875rem/1 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none;
  border: 2px solid var(--red); background: var(--red); color: var(--red-ink);
}
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
@media (prefers-reduced-motion: no-preference) { .btn { transition: background-color .15s, color .15s, border-color .15s; } }
.btn:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.btn.ghost:hover { background: var(--ink); color: var(--bg); }
.top .btn { min-height: 40px; padding: 0 16px; font-size: 0.75rem; white-space: nowrap; }
@media (max-width: 479px) {
  .brand span { letter-spacing: 0.18em; font-size: 0.6875rem; }
  .top .btn { padding: 0 12px; font-size: 0.6875rem; letter-spacing: 0.06em; }
  .top .wrap { gap: 10px; }
}

/* — hero ————————————————————————————————————————————————————————————— */
.hero { padding: 56px 0 48px; }
.hero h1 {
  margin: 0 0 24px; max-width: 14ch; font-weight: 700; letter-spacing: -0.03em; line-height: 0.98;
  font-size: clamp(2.5rem, 8.5vw, 6rem);
}
.hero h1 em { font-style: normal; color: var(--red); }
.lead { max-width: 56ch; margin: 0 0 32px; font-size: 1.1875rem; color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.assure { margin: 24px 0 0; font: 400 0.8125rem/1.5 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.04em; color: var(--muted); }
.assure b { color: var(--ink); font-weight: 500; }

/* Sygnatura: pasek kanałów konsolety. Nic tu nie pochodzi z symulatora — to rysunek. */
.rack { margin-top: 48px; background: var(--stage); color: var(--stage-ink); border: 1px solid var(--stage-line); padding: 20px var(--gutter) 16px; }
.rack-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 20px; font: 500 0.6875rem/1 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.25em; text-transform: uppercase; color: #cccccc; }
.rack-head i { font-style: normal; color: #ff8a8a; }
.channels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ch { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.lamp { width: 10px; height: 10px; border-radius: 50%; background: #333; }
.ch.on .lamp { background: var(--lamp); box-shadow: 0 0 10px 2px rgba(243, 198, 74, .55); }
.fader { position: relative; width: 6px; height: 96px; background: #2a2a2a; }
.fader::after { content: ''; position: absolute; left: 50%; width: 28px; height: 14px; margin-left: -14px; background: #fafafa; bottom: var(--lvl, 0%); }
.ch.on .fader { background: linear-gradient(to top, var(--lamp) var(--lvl), #2a2a2a var(--lvl)); }
.ch b { font: 500 0.6875rem/1.2 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.12em; text-transform: uppercase; text-align: center; color: #e6e6e6; }
@media (min-width: 768px) { .rack { padding: 24px 32px 20px; } .channels { gap: 32px; } .fader { height: 120px; } }

/* — sekcje ———————————————————————————————————————————————————————————— */
section { padding: 64px 0; border-top: 1px solid var(--line); }
h2 { margin: 0 0 16px; max-width: 22ch; font-size: clamp(1.75rem, 4.2vw, 3rem); line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
.sub { max-width: 60ch; margin: 0 0 40px; color: var(--muted); }

.features { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); grid-template-columns: 1fr; }
.features article { background: var(--card); padding: 24px; }
.features h3 { margin: 0 0 8px; font-size: 1.25rem; line-height: 1.2; }
.features h3 small { display: block; margin-bottom: 8px; font: 500 0.6875rem/1 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.3em; text-transform: uppercase; color: var(--red); }
.features p { margin: 0; color: var(--muted); }
@media (min-width: 640px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, 1fr); } }

.how { display: grid; gap: 32px; }
.how dl { margin: 0; display: grid; gap: 24px; }
.how dt { font-weight: 700; font-size: 1.25rem; margin-bottom: 4px; }
.how dd { margin: 0; color: var(--muted); max-width: 52ch; }
.note { margin: 0; padding: 20px; background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--red); }
.note strong { display: block; margin-bottom: 4px; }
@media (min-width: 900px) { .how { grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: start; } }

.shots { display: grid; gap: 32px; }
figure { margin: 0; }
figure img { width: 100%; border: 1px solid var(--stage-line); background: var(--stage); }
figcaption { margin-top: 10px; font-size: 0.9375rem; color: var(--muted); }
figcaption b { display: block; color: var(--ink); font-size: 1rem; }
@media (min-width: 900px) {
  .shots { grid-template-columns: repeat(2, 1fr); }
  /* Zrzuty mają 800 px szerokości — pierwszy pokazujemy w naturalnym rozmiarze, z podpisem obok, a nie rozciągnięty. */
  .shots figure:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 800px) minmax(0, 1fr); gap: 32px; align-items: end; }
  .shots figure:first-child figcaption { margin: 0; }
}

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: step; border: 1px solid var(--line); background: var(--card); }
.steps li { counter-increment: step; display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 24px 20px; border-top: 1px solid var(--line); }
.steps li:first-child { border-top: 0; }
.steps li::before { content: counter(step); font: 500 2rem/1 'JetBrains Mono', ui-monospace, monospace; color: var(--red); }
.steps h3 { margin: 0 0 4px; font-size: 1.25rem; }
.steps p { margin: 0; color: var(--muted); max-width: 56ch; }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps li { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--line); }
  .steps li:first-child { border-left: 0; }
}

.closing { text-align: left; }
.closing p { max-width: 56ch; color: var(--muted); margin: 0 0 24px; }

footer { border-top: 1px solid var(--line); padding: 32px 0 40px; font-size: 0.9375rem; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; }
footer img { width: 28px; height: 28px; }
footer a { text-underline-offset: 3px; }
footer p { margin: 0; }
.spacer { margin-right: auto; }