/* JaCap site, Glitch Labs look: black ground, film grain, acid-green signal smeared
   sideways like a torn video frame. One narrow reading column; the hero carries the
   smear and a mock caption track. Deliberately dark-only. */
:root {
  --bg: #0b0b0c;
  --surface: #141416;
  --ink: #e8e8e6;
  --muted: #9a9b97;
  --line: #2a2b2a;
  --acid: #c8f400;
  --acid-deep: #6f8a00;
  --acid-ink: #0b0b0c;
  --todo-bg: #3d4a00;
  --todo-ink: #e6ff7a;
  --font-display: "Chakra Petch", "M PLUS 1", "Hiragino Kaku Gothic StdN", sans-serif;
  --font-jp-display: "M PLUS 1", "Hiragino Kaku Gothic StdN", "Yu Gothic", sans-serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  padding-inline: 16px;
  position: relative;
  overflow-x: clip;
}
/* Film grain over everything, never blocking clicks */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 10;
  background-image: var(--grain); opacity: .14; mix-blend-mode: overlay;
}
.wrap { max-width: 920px; margin-inline: auto; position: relative; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--acid); }
a:focus-visible { outline: 2px solid var(--acid); outline-offset: 2px; }
h1, h2, h3 { text-wrap: balance; line-height: 1.35; }

header.site {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; padding-block: 20px; border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--font-display); font-weight: 700; font-size: 24px; text-decoration: none; color: var(--acid); letter-spacing: .02em; }
.brand small { font-family: var(--font-mono); font-weight: 400; font-size: 11px; color: var(--muted); margin-left: 10px; letter-spacing: .08em; text-transform: uppercase; }
nav.site { display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }

/* Hero: the acid smear lives behind the copy */
.hero { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding-block: 64px 48px; isolation: isolate; }
.hero > * { min-width: 0; }
.hero::before {
  content: ""; position: absolute; inset: -20px -16px; z-index: -1; pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(11,11,12,0) 0 3px, rgba(11,11,12,.55) 3px 4px),
    radial-gradient(60% 28% at 70% 18%, rgba(200,244,0,.55), transparent 70%),
    radial-gradient(40% 22% at 88% 62%, rgba(200,244,0,.45), transparent 70%),
    radial-gradient(35% 30% at 42% 52%, rgba(220,220,215,.18), transparent 70%),
    radial-gradient(45% 40% at 0% 100%, rgba(111,138,0,.55), transparent 70%);
  filter: blur(6px);
  transform: skewX(-8deg) scaleX(1.25);
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--acid); margin: 0 0 12px; }
.hero h1 { font-family: var(--font-jp-display); font-weight: 800; font-size: clamp(28px, 4.2vw, 40px); margin: 0 0 16px; word-break: keep-all; overflow-wrap: anywhere; }
.hero h1 em { font-style: normal; color: var(--acid); }
.hero p { margin: 0 0 24px; color: #c9cac5; }
.cta { display: inline-block; background: var(--acid); color: var(--acid-ink); font-family: var(--font-display); font-weight: 700;
  padding: 12px 22px; text-decoration: none; letter-spacing: .03em;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 94% 100%, 0 100%); }
.cta:hover { color: var(--acid-ink); filter: brightness(1.1); }
.cta-note { display: block; margin-top: 10px; font-size: 13px; color: var(--muted); }

/* Mock Premiere monitor + caption tracks */
.monitor { margin: 0; background: #050506; border: 1px solid var(--line); overflow: hidden; }
.frame { position: relative; aspect-ratio: 16 / 9; max-width: 100%; display: flex; align-items: flex-end; justify-content: center; padding: 16px;
  background:
    repeating-linear-gradient(180deg, transparent 0 2px, rgba(0,0,0,.35) 2px 3px),
    radial-gradient(70% 40% at 75% 30%, rgba(200,244,0,.35), transparent 70%),
    radial-gradient(50% 50% at 30% 60%, rgba(200,200,195,.16), transparent 70%),
    #101012; }
.frame .sub { background: rgba(0,0,0,.78); color: #fff; padding: 4px 12px; font-size: clamp(13px, 2vw, 17px); line-height: 1.5; text-align: center; }
.tracks { padding: 12px; display: grid; gap: 6px; font-family: var(--font-mono); font-size: 11px; }
.track { display: grid; grid-template-columns: 34px 1fr; gap: 8px; align-items: center; }
.track span.lab { color: var(--muted); }
.track .lane { position: relative; height: 18px; background: rgba(255,255,255,.05); }
.clip { position: absolute; top: 2px; bottom: 2px; }
.c1 { background: var(--acid); }
.c2 { background: #d9d9d4; }
.tc { padding: 0 12px 12px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }

section.block { padding-block: 36px; border-top: 1px solid var(--line); }
section.block h2 { font-family: var(--font-jp-display); font-weight: 800; font-size: 22px; margin: 0 0 18px; display: flex; gap: 12px; align-items: baseline; }
section.block h2 .en { font-family: var(--font-mono); font-weight: 400; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--acid); }
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 32px; }
.features h3 { font-size: 16px; margin: 0 0 4px; }
.features p { margin: 0; color: var(--muted); font-size: 15px; }

.steps { margin: 0; padding-left: 1.4em; display: grid; gap: 6px; }
.steps li::marker { color: var(--acid); font-family: var(--font-mono); }

.price { display: flex; flex-wrap: wrap; gap: 24px; align-items: baseline; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--acid); padding: 24px; }
.price .amount { font-family: var(--font-display); font-weight: 700; font-size: 40px; color: var(--acid); font-variant-numeric: tabular-nums; }
.price ul { margin: 0; padding-left: 1.2em; color: #c9cac5; }
.fine { color: var(--muted); font-size: 14px; }

dl.spec { display: grid; grid-template-columns: 11em minmax(0, 1fr); margin: 0; border-top: 1px solid var(--line); }
dl.spec dt, dl.spec dd { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
dl.spec dt { font-weight: 700; padding-right: 16px; color: #d9d9d4; }

.mail { font-family: var(--font-mono); color: var(--acid); user-select: all; }

.doc { padding-block: 40px; max-width: 720px; }
.doc h1 { font-family: var(--font-jp-display); font-weight: 800; font-size: 26px; margin: 0 0 8px; }
.doc h2 { font-size: 18px; margin: 32px 0 8px; }
.doc .updated { color: var(--muted); font-size: 14px; margin: 0 0 24px; font-family: var(--font-mono); }
.doc ol, .doc ul { padding-left: 1.4em; }

mark.todo { background: var(--todo-bg); color: var(--todo-ink); padding: 0 4px; }

footer.site { border-top: 1px solid var(--line); padding-block: 24px 40px; font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer.site .lab { font-family: var(--font-mono); letter-spacing: .08em; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding-block: 40px 32px; gap: 28px; }
  .features { grid-template-columns: 1fr; }
  dl.spec { grid-template-columns: 1fr; }
  dl.spec dt { padding-bottom: 0; border-bottom: 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .hero h1 em { animation: jitter 6s steps(1) infinite; }
  @keyframes jitter {
    0%, 96%, 100% { text-shadow: none; transform: none; }
    97% { text-shadow: -2px 0 rgba(200,244,0,.8), 2px 0 rgba(255,255,255,.4); transform: translateX(1px); }
    98% { text-shadow: 3px 0 rgba(200,244,0,.8); transform: translateX(-2px); }
  }
}