/* upsampler.headmania.org. Tokens from ui/style.css; the spacing scale is new. Fonts self-hosted (SIL OFL). */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 300; font-display: swap; src: url("assets/fonts/inter-latin-300-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("assets/fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("assets/fonts/inter-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }
:root {
  --bg-primary: #0a0a0f; --bg-secondary: #111118; --bg-card: rgba(18,18,28,0.85);
  --text-primary: #e8e8f0; --text-secondary: #8888a0; --text-muted: #555570;
  --accent: #d4a056; --accent-linear: #56b4d4; --accent-organik: #f59e0b;
  --accent-cascade: #2dd4bf; --accent-ultra: #9b56d4; --accent-extreme: #38bdf8;
  --line: rgba(255,255,255,0.07); --glass-border: rgba(255,255,255,0.06);
  --font-body: 'Inter', system-ui, sans-serif; --font-mono: 'JetBrains Mono', Consolas, monospace;
  --radius: 10px; --radius-lg: 16px;
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 72px; --s9: 112px;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-body);
  font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(var(--s4), 4vw, var(--s6)); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.eyebrow { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 0 0 var(--s3); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(10,10,15,0.82); backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--glass-border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); min-height: 60px; }
.wordmark { display: flex; align-items: center; min-height: 44px; gap: var(--s2); color: var(--text-primary); white-space: nowrap; }
.wordmark:hover { text-decoration: none; }
.wm-head, .wm-mania { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.3px; }
.wm-mania { color: var(--accent); }
.wm-org { font-weight: 300; font-size: 1.15rem; color: var(--text-muted); margin-left: -7px; }
.wm-product { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-secondary); border: 1px solid var(--line);
  border-radius: 999px; padding: 2px 8px; }
.nav-links { display: flex; gap: var(--s5); font-size: 0.88rem; }
.nav-links a { color: var(--text-secondary); }
.nav-links a:hover { color: var(--text-primary); text-decoration: none; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--s2); min-height: 44px; padding: 0 var(--s5);
  border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #17120a; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--line); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.18); }
.nav .btn { min-height: 44px; padding: 0 var(--s4); font-size: 0.85rem; }

/* Hero */
.hero { padding: var(--s8) 0 var(--s7); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(closest-side, rgba(212,160,86,0.10), transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: var(--s7); align-items: center; position: relative; }
.hero h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); line-height: 1.06; letter-spacing: -0.025em; margin: 0 0 var(--s5); font-weight: 700; }
.hero .lead { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--text-secondary); margin: 0 0 var(--s5); max-width: 36em; }
.spec-strip { display: flex; flex-wrap: wrap; gap: var(--s2); margin: 0 0 var(--s6); padding: 0; list-style: none; }
.spec-strip li { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-primary); border: 1px solid var(--line);
  background: rgba(255,255,255,0.02); border-radius: 6px; padding: 4px 10px; }
.cta-row { display: flex; flex-wrap: wrap; gap: var(--s3); margin-bottom: var(--s4); }
.also { font-size: 0.85rem; color: var(--text-secondary); margin: 0 0 var(--s5); }
.also a { display: inline-block; padding: 11px 0; margin-right: var(--s3); }
.facts-line { font-size: 0.85rem; color: var(--text-secondary); border-left: 2px solid var(--accent); padding-left: var(--s3); margin: 0; }
.facts-line strong { color: var(--text-primary); font-weight: 600; }
.hero-visual { position: relative; min-width: 0; }
.hero-visual [data-variant] { display: none; }
.hero-visual[data-show="a"] [data-variant="a"], .hero-visual[data-show="b"] [data-variant="b"],
.hero-visual[data-show="c"] [data-variant="c"] { display: block; }
.intro-row { display: flex; justify-content: center; margin-top: var(--s3); }
.chain svg { width: 100%; height: auto; max-height: min(600px, calc(100vh - 270px)); display: block; margin: 0 auto; }
.phone { width: min(270px, 70vw); margin: 0 auto; border-radius: 40px; padding: 10px; background: #1b1b24;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 30px 80px rgba(0,0,0,0.6); }
.phone img { width: 100%; height: min(540px, 120vw); object-fit: cover; object-position: top; display: block; border-radius: 30px; }
.media-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.media-card video, .media-card img { width: 100%; height: auto; display: block; aspect-ratio: 16 / 9; object-fit: cover; }
.media-card figcaption { font-size: 0.8rem; color: var(--text-secondary); padding: var(--s3) var(--s4); }

/* Sections */
.section { scroll-margin-top: 60px; padding: var(--s8) 0; border-top: 1px solid var(--glass-border); }
.section h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 var(--s4); }
.section .intro { color: var(--text-secondary); max-width: 40em; margin: 0 0 var(--s6); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s7); align-items: start; }
.two-col > * { min-width: 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s5); }
.steps li { display: grid; grid-template-columns: 44px 1fr; gap: var(--s4); }
.step-n { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--accent); color: var(--accent);
  display: grid; place-items: center; font-family: var(--font-mono); font-weight: 500; }
.steps h3 { margin: 6px 0 var(--s1); font-size: 1.1rem; }
.steps p { margin: 0; color: var(--text-secondary); font-size: 0.95rem; }

/* Platform lens + facts */
.lens { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; margin-bottom: var(--s5);
  flex-wrap: wrap; }
.lens button { min-height: 44px; padding: 0 var(--s4); border-radius: 999px; border: 0; background: transparent;
  color: var(--text-secondary); font: 500 0.85rem var(--font-body); cursor: pointer; }
.lens button[aria-pressed="true"] { background: rgba(212,160,86,0.14); color: var(--text-primary); }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: var(--s4); }
.fact { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s5);
  transition: opacity 300ms, border-color 300ms; display: flex; flex-direction: column; gap: var(--s2); min-width: 0; }
.fact.dim { opacity: 0.32; }
.fact .num { font-family: var(--font-mono); font-size: clamp(2rem, 4vw, 2.6rem); line-height: 1; letter-spacing: -0.02em; color: var(--c, var(--accent)); }
.fact .what { font-weight: 600; margin: 0; }
.fact .means { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: var(--s2); }
.badge { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-secondary); border: 1px solid var(--line); border-radius: 4px; padding: 2px 7px; }
.badge.status { color: #fbbf24; border-color: rgba(251,191,36,0.35); }
.fact details { font-size: 0.82rem; color: var(--text-secondary); }
.fact summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--c, var(--accent)); list-style: none; }
.fact summary::-webkit-details-marker { display: none; }
.fact summary::before { content: "+"; font-family: var(--font-mono); margin-right: var(--s2); width: 1ch; }
.fact details[open] summary::before { content: "−"; }

/* Filters teaser */
.families { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: var(--s3); margin-bottom: var(--s6); }
.family { border: 1px solid var(--line); border-left: 3px solid var(--c); border-radius: var(--radius); padding: var(--s4); background: rgba(255,255,255,0.015); }
.family h3 { margin: 0 0 var(--s1); font-size: 1rem; color: var(--c); }
.family p { margin: 0; font-size: 0.86rem; color: var(--text-secondary); }
.family .taps { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); margin-top: var(--s2); display: block; }
.outline { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--s2); counter-reset: o 5; }
.places { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: var(--s4); margin-bottom: var(--s6); }
.place { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s5); display: flex; flex-direction: column; gap: var(--s2); }
.place h3 { margin: 0; font-size: 1.1rem; }
.place p { margin: 0; color: var(--text-secondary); font-size: 0.92rem; }
.place-wifi { border-color: rgba(86,180,212,0.35); background: rgba(86,180,212,0.05); }
.place-wifi h3 { color: var(--accent-linear); }
.gallery { display: flex; gap: var(--s4); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: var(--s3);
  scrollbar-color: rgba(255,255,255,0.18) transparent; -webkit-overflow-scrolling: touch; }
.gallery img { height: clamp(380px, 62vh, 540px); width: auto; flex: 0 0 auto; border-radius: 14px; scroll-snap-align: start;
  border: 1px solid var(--line); background: #000; }
.gallery:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.gallery-note { font-size: 0.8rem; color: var(--text-muted); margin: var(--s2) 0 0; }
.outline li { counter-increment: o; border: 1px dashed rgba(255,255,255,0.12); border-radius: var(--radius); padding: var(--s3) var(--s4); color: var(--text-secondary); font-size: 0.9rem; }
.outline li::before { content: counter(o, decimal-leading-zero) "  "; font-family: var(--font-mono); color: var(--text-muted); }
.outline strong { color: var(--text-primary); }

/* Mock controls */
.mockbar { position: fixed; right: 12px; bottom: 12px; z-index: 50; background: #1a1a24; border: 1px solid rgba(212,160,86,0.4);
  border-radius: 12px; padding: 8px 10px; font: 500 0.75rem var(--font-mono); color: var(--text-secondary); box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: grid; gap: 6px; max-width: calc(100vw - 24px); }
.mockbar .row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.mockbar button { min-width: 36px; min-height: 36px; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--text-primary); font: inherit; cursor: pointer; }
.mockbar button[aria-pressed="true"] { background: var(--accent); color: #17120a; border-color: var(--accent); }
.mockbar .tag { color: var(--accent); background: none; border: 0; min-width: 0; padding: 0 4px; }
.mockbar.min .row:not(:first-child), .mockbar.min .row > :not(.tag) { display: none; }
footer.mocknote { padding: var(--s7) 0 120px; color: var(--text-muted); font-size: 0.8rem; border-top: 1px solid var(--glass-border); }

/* Clip grids + fold-outs */
.clips { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: var(--s4); margin: 0 0 var(--s5); }
.media-card { margin: 0; }
details.more { margin-top: var(--s4); border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,0.015); }
details.more > summary { cursor: pointer; min-height: 48px; display: flex; align-items: center; padding: 0 var(--s4);
  color: var(--accent); font-weight: 500; font-size: 0.92rem; list-style: none; }
details.more > summary::before { content: "+"; font-family: var(--font-mono); margin-right: var(--s3); width: 1ch; }
details.more[open] > summary::before { content: "−"; }
details.more > summary::-webkit-details-marker { display: none; }
.about-pull { padding: 0 var(--s4) var(--s4); font-size: 0.9rem; color: var(--text-secondary); min-width: 0;
  overflow-wrap: anywhere; }   /* licence URLs and package names must wrap on phones */
.about-pull + .about-pull { border-top: 1px solid var(--line); padding-top: var(--s4); }
.about-pull .about-h2 { font-size: 1.05rem; color: var(--text-primary); margin: var(--s4) 0 var(--s2); }
.about-pull .about-h3, .about-pull h3, .about-pull h4 { color: var(--text-primary); font-size: 0.98rem; margin: var(--s4) 0 var(--s2); }
.about-pull .about-body { margin: 0 0 var(--s3); line-height: 1.6; }
.about-pull strong { color: var(--text-primary); }
.about-pull .about-list { padding-left: 1.2em; }
.about-pull .about-tradeoff { border-left: 2px solid #fbbf24; padding-left: var(--s3); }
.about-pull .about-small, .about-pull .about-card-meta, .about-pull .about-foot { font-size: 0.8rem; color: var(--text-muted); }
.about-pull .about-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: var(--s3); margin: var(--s3) 0; }
.about-pull .about-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s3) var(--s4); min-width: 0; }
.about-pull .about-card h4 { margin: 0 0 var(--s1); }
.about-pull .about-card p { margin: 0; font-size: 0.85rem; }
.about-pull .about-card.is-linear { border-left: 3px solid var(--accent-linear); }
.about-pull .about-card.is-organik { border-left: 3px solid var(--accent-organik); }
.about-pull .about-card.is-mixed { border-left: 3px solid var(--accent); }
.about-pull .about-card.is-touch { border-left: 3px solid var(--accent-cascade); }
.about-pull .about-card.is-reference { border-left: 3px solid var(--accent-ultra); }
.about-pull .about-table-wrap { overflow-x: auto; margin: var(--s3) 0; border: 1px solid var(--line); border-radius: 8px; }
.about-pull table { border-collapse: collapse; width: 100%; font-size: 0.8rem; }
.about-pull th, .about-pull td { padding: 6px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.about-pull th { color: var(--text-primary); font-weight: 600; background: rgba(255,255,255,0.03); }
.about-pull td.n, .about-pull th.n { font-family: var(--font-mono); text-align: right; font-variant-numeric: tabular-nums; }
.about-pull details.about-more { margin: var(--s3) 0; }
.about-pull summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; color: var(--text-primary); }
.about-pull .about-chip { font-family: var(--font-mono); font-size: 0.72rem; border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
.about-pull a { word-break: break-word; }
/* Platform-specific About lines are shown to everyone, labelled instead of hidden. */
.about-pull .desktop-about-only::before, .about-pull .ios-about-only::before {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em; border-radius: 4px; padding: 1px 6px; margin-right: 6px;
  vertical-align: 1px; }
.about-pull .desktop-about-only::before { content: "Windows & Mac"; color: var(--accent-linear); border: 1px solid rgba(86,180,212,0.4); }
.about-pull .ios-about-only::before { content: "iPhone & iPad"; color: var(--accent); border: 1px solid rgba(212,160,86,0.4); }
.about-pull tr.desktop-about-only::before, .about-pull td.desktop-about-only::before, .about-pull tr.ios-about-only::before { content: none; }
.clip { background: #000; }
.clip video, .clip img { width: 100%; height: auto; display: block; aspect-ratio: 16 / 9; object-fit: cover; }
.fact details .clip { border-radius: 8px; overflow: hidden; margin-top: var(--s2); }

/* HIGHRESAUDIO, lab, price, who */
.hra { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: var(--s5); align-items: start; margin-bottom: var(--s4); }
.hra-text h3 { margin: 0 0 var(--s2); }
.hra-text p { margin: 0; color: var(--text-secondary); }
.gallery-hra img { height: clamp(220px, 34vh, 320px); }
.lab-block { border-top: 1px solid var(--line); padding-top: var(--s5); margin-top: var(--s5); }
.lab-block h3 { display: flex; align-items: center; gap: var(--s3); font-size: 1.3rem; margin: 0 0 var(--s2); }
.lab-block > p { color: var(--text-secondary); margin: 0 0 var(--s4); max-width: 44em; }
.place .price { font-size: 1.75rem; font-weight: 500; color: var(--text-primary); margin: var(--s1) 0; }
.cta-after { margin: var(--s5) 0 0; }
.place-sig { border-color: rgba(212,160,86,0.45); background: rgba(212,160,86,0.05); }
.links { display: grid; gap: var(--s3); align-content: start; }
dialog#introDlg { background: var(--bg-secondary); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s3);
  width: min(960px, 94vw); color: var(--text-primary); }
dialog#introDlg::backdrop { background: rgba(0,0,0,0.75); }
dialog#introDlg video { width: 100%; max-height: 78vh; border-radius: 10px; background: #000; display: block; }
dialog#introDlg form { display: flex; justify-content: flex-end; margin-top: var(--s3); }
footer.mocknote p { margin: var(--s4) 0 0; }

/* HIGHRESAUDIO partner, tiles, requirements, press */
.section-hra { background: linear-gradient(180deg, rgba(212,160,86,0.07), rgba(212,160,86,0) 70%); }
.hra-head { display: flex; align-items: center; gap: var(--s5); margin-bottom: var(--s5); }
.hra-logo { height: clamp(56px, 9vw, 84px); width: auto; flex: 0 0 auto; }
.hra-head h2 { margin: 0; }
blockquote.pull { margin: 0 0 var(--s6); padding: var(--s4) 0 var(--s4) var(--s5); border-left: 3px solid var(--accent); max-width: 52em; }
blockquote.pull p { margin: 0 0 var(--s3); font-size: clamp(1.2rem, 2.4vw, 1.6rem); line-height: 1.4; font-weight: 500; color: var(--text-primary); }
blockquote.pull footer { font-size: 0.88rem; color: var(--text-secondary); }
blockquote.pull-small p { font-size: 1.1rem; }
.hra-body { align-items: start; }
.ticks { list-style: none; padding: 0; margin: 0 0 var(--s5); display: grid; gap: var(--s2); }
.ticks li { position: relative; padding-left: 1.5em; color: var(--text-secondary); font-size: 0.95rem; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: var(--s3); margin: 0 0 var(--s5); }
.tile { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: var(--s4);
  display: flex; flex-direction: column; gap: var(--s2); align-items: flex-start; min-width: 0; }
.tile h3 { margin: 0; font-size: 1rem; }
.tile p { margin: 0; color: var(--text-secondary); font-size: 0.88rem; flex: 1; }
.tile .badge { margin-top: auto; }
.tile-hra { border-color: rgba(212,160,86,0.4); }
.tile a { display: inline-block; padding: 10px 0; }
.reqs { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: var(--s4) var(--s5); margin: var(--s4) 0; }
.reqs h3 { margin: 0 0 var(--s2); font-size: 1rem; }
.reqs ul { margin: 0; padding-left: 1.2em; color: var(--text-secondary); font-size: 0.92rem; display: grid; gap: var(--s1); }
.reqs strong { color: var(--text-primary); }
.press-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: var(--s4); margin-bottom: var(--s5); }
.press-card { display: flex; flex-direction: column; gap: var(--s2); background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--s5); color: var(--text-primary); min-height: 44px; }
.press-card:hover { text-decoration: none; border-color: rgba(212,160,86,0.45); }
.press-src { font-size: 0.72rem; color: var(--accent); letter-spacing: 0.04em; }
.press-quote { font-size: 1.05rem; font-weight: 600; line-height: 1.4; }
.press-gloss { font-size: 0.88rem; color: var(--text-secondary); }
.press-by { font-size: 0.8rem; color: var(--text-muted); margin-top: auto; }
.hero-small { padding: var(--s7) 0 var(--s5); }
.hero-small h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); }
.empty-state { border: 1px dashed rgba(255,255,255,0.15); border-radius: var(--radius-lg); padding: var(--s5); color: var(--text-secondary); max-width: 44em; }

/* Accents as classes (the CSP forbids inline style attributes). */
.c-linear { --c: var(--accent-linear); } .c-organik { --c: var(--accent-organik); } .c-natural { --c: var(--accent); }
.c-cascade { --c: var(--accent-cascade); } .c-ultra { --c: var(--accent-ultra); } .c-extreme { --c: var(--accent-extreme); }
figure.chain { margin: 0; }
.price-note { font-size: 0.82rem; color: var(--text-muted); margin-top: var(--s2) !important; }

/* Spec sheet, FAQ, legal footer */
.spec-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.spec-wrap:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
table.spec { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 560px; }
table.spec th, table.spec td { text-align: left; padding: 10px var(--s4); border-bottom: 1px solid var(--line); vertical-align: top; }
table.spec thead th { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
table.spec tbody th { color: var(--text-primary); font-weight: 600; white-space: nowrap; }
table.spec td { color: var(--text-secondary); }
table.spec td.plat { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary); }
table.spec tbody tr:last-child th, table.spec tbody tr:last-child td { border-bottom: 0; }
.faq { display: grid; gap: var(--s2); max-width: 52em; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-card); }
.faq summary { cursor: pointer; min-height: 48px; display: flex; align-items: center; padding: 0 var(--s4); font-weight: 600; }
.faq details p { margin: 0; padding: 0 var(--s4) var(--s4); color: var(--text-secondary); }
footer.legal { overflow-wrap: anywhere; padding: var(--s7) 0 var(--s8); border-top: 1px solid var(--glass-border); color: var(--text-muted); font-size: 0.82rem; }
footer.legal p { margin: 0 0 var(--s3); }
footer.legal a { display: inline-block; padding: 12px 0; }

@media (max-width: 900px) {
  .hra { grid-template-columns: 1fr; }
  .hra-head { gap: var(--s4); }
  .nav .wrap { flex-wrap: wrap; row-gap: 0; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; gap: var(--s4); scrollbar-width: none; font-size: 0.85rem; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .nav-links a { padding: 12px 0; white-space: nowrap; }
  .section { scroll-margin-top: 112px; }
  .hero { padding-top: var(--s6); }
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: var(--s6); }
  .section { padding: var(--s7) 0; }
}
@media (max-width: 520px) {
  .lens { display: flex; width: 100%; flex-wrap: nowrap; }
  .lens button { flex: 1 1 auto; padding: 0 8px; font-size: 0.8rem; white-space: nowrap; }
}
@media (max-width: 420px) { .wm-product { display: none; } }
@media (max-width: 360px) {          /* 320 px phones: the three lens buttons need two rows */
  .lens { flex-wrap: wrap; border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) { .chain .pulse { display: none; } html { scroll-behavior: auto; } }

@media (max-width: 600px) {        /* the spec sheet stacks: item, value, platform */
  table.spec { min-width: 0; }
  table.spec thead { display: none; }
  table.spec tr { display: block; padding: 12px 16px; border-bottom: 1px solid var(--line); }
  table.spec th, table.spec td { display: block; padding: 0; border: 0; }
  table.spec tbody th { white-space: normal; margin-bottom: 4px; }
  table.spec td.plat { margin-top: 6px; color: var(--text-secondary); }
}
.dl-note { font-size: 0.82rem; color: var(--text-secondary); margin: var(--s3) 0 0; max-width: 46em; }
.dl-note a { display: inline-block; padding: 12px 0; margin: -12px 0; }   /* 44 px tap target without a line gap */
/* Stills keep their own shape (the Play-tab chain is a 921 x 210 strip); clips get a Play/Replay button. */
.media-card.still img { aspect-ratio: auto; height: auto; object-fit: contain; }
.still-wide { max-width: 940px; margin: 0 0 var(--s4); }
.clip { position: relative; }
.clip video { cursor: pointer; }
.clip-btn { position: absolute; right: 10px; bottom: 10px; min-height: 44px; min-width: 72px; padding: 0 16px;
  border-radius: 999px; border: 1px solid rgba(255,255,255,0.18); background: rgba(10,10,15,0.78); color: var(--text-primary);
  font: 500 0.82rem var(--font-body); cursor: pointer; }
.clip-btn:hover { border-color: var(--accent); }