/* Shared look layer for every template.
   A template wraps its page in <div class="fh" data-mode data-card data-button data-bg
   data-headline data-motion [data-angled] [data-readouts]> and sets the tokens from
   tokens.css. Nothing in here hard-codes a color: everything comes from the tokens,
   so any palette works with any style it belongs to. */

.fh {
  --on-accent: #111;
  --border-w: 1px;
  --display-stretch: 100%;
  --display-scale: 1;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
.fh, .fh *, .fh *::before, .fh *::after { box-sizing: border-box; }
.fh > * { position: relative; z-index: 1; }
.fh::before, .fh::after { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; }
/* decoration belongs to the first screen, not the whole page (on long pages it would land on content);
   textures that are meant to cover everything keep the full page */
.fh:not([data-bg="paper"]):not([data-bg="sunset"]):not([data-bg="scanlines"]):not([data-bg="crt"]):not([data-bg="stars"]):not([data-bg="deco"]):not([data-bg="grid"]):not([data-bg="blueprint"])::before,
.fh:not([data-bg="paper"]):not([data-bg="sunset"]):not([data-bg="scanlines"]):not([data-bg="crt"]):not([data-bg="stars"]):not([data-bg="deco"]):not([data-bg="grid"]):not([data-bg="blueprint"])::after { bottom: auto; height: min(100vh, 980px); }
/* layers that set their own size keep it */
.fh[data-bg="band"]::after { height: 4px !important; }
.fh[data-bg="hud"]::after { height: 30% !important; }
/* shapes drawn into the top corners start below the header, so they never sit under the menu */
.fh[data-bg="block"]::before, .fh[data-bg="bauhaus"]::before, .fh[data-bg="shapes"]::before, .fh[data-bg="shapes"]::after { top: 72px; }
.fh h1, .fh h2, .fh h3, .fh .fh-h1 { font-family: var(--font-display); font-stretch: var(--display-stretch); }
.fh .fh-muted { color: var(--muted); }
.fh a { color: inherit; }
.fh :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- cards ---------- */
.fh .fh-card { border-radius: var(--radius-lg); padding: calc(22px * var(--space)); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.fh[data-card="outlined"] .fh-card { background: var(--bg); border: var(--border-w) solid var(--line); }
.fh[data-card="flat"] .fh-card { background: var(--surface); border: 0; }
.fh[data-card="elevated"] .fh-card { background: var(--bg); border: 0; box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 14px 34px -14px rgba(0,0,0,.22); }
.fh[data-card="elevated"][data-mode="light"] .fh-card { background: #fff; }
.fh[data-card="glass"] .fh-card { background: var(--surface); border: 1px solid var(--line); -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%); box-shadow: 0 20px 50px -20px rgba(0,0,0,.35); }
.fh[data-card="clay"] .fh-card { background: var(--surface); border: 0; box-shadow: inset 6px 6px 14px rgba(255,255,255,.75), inset -6px -8px 16px rgba(0,0,0,.06), 0 18px 30px -14px color-mix(in srgb, var(--accent) 45%, transparent); }
.fh[data-card="brutal"] .fh-card { background: var(--surface); border: 3px solid var(--line); box-shadow: 6px 6px 0 var(--line); }
.fh[data-card="brutal"] .fh-card:hover { transform: translate(-2px, -2px); box-shadow: 9px 9px 0 var(--line); }
.fh[data-card="bracket"] .fh-card {
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 2px 16px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 2px 16px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 2px 16px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 16px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 2px 16px no-repeat,
    color-mix(in srgb, var(--surface) 85%, transparent);
  border: 1px solid var(--line);
}
.fh[data-card="neon"] .fh-card { background: color-mix(in srgb, var(--surface) 80%, transparent); border: 1px solid var(--accent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent), 0 0 26px color-mix(in srgb, var(--accent) 35%, transparent), inset 0 0 26px color-mix(in srgb, var(--accent) 12%, transparent); }
.fh[data-card="terminal"] .fh-card { background: transparent; border: 1px dashed var(--line); border-radius: 0; }
.fh[data-card="terminal"] .fh-card h3::before { content: "$ "; color: var(--accent); }
.fh[data-card="tilt"] .fh-card { background: var(--surface); border: 1px solid var(--line); transform-style: preserve-3d; transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--accent) 60%, transparent); }
.fh[data-card="tilt"] .fh-card:hover { --rx: 6deg; --ry: -8deg; }

.fh[data-card="hairline"] .fh-card { background: transparent; border: 0; border-top: var(--border-w) solid var(--text); border-radius: 0; padding-inline: 0; }
.fh[data-card="deco"] .fh-card { background: var(--surface); border: 1px solid var(--accent); border-radius: 0; box-shadow: inset 0 0 0 5px var(--surface), inset 0 0 0 6px color-mix(in srgb, var(--accent) 55%, transparent); position: relative; }
.fh[data-card="deco"] .fh-card::before { content: ""; position: absolute; left: 50%; top: -1px; width: 44px; height: 9px; transform: translateX(-50%); background: linear-gradient(135deg, transparent 45%, var(--accent) 45% 55%, transparent 55%), linear-gradient(225deg, transparent 45%, var(--accent) 45% 55%, transparent 55%); background-size: 50% 100%; background-repeat: no-repeat; background-position: left, right; }
.fh[data-card="sketch"] .fh-card { background: var(--surface); border: 2px solid var(--line); border-radius: 255px 18px 225px 18px / 18px 225px 18px 255px; box-shadow: 3px 4px 0 color-mix(in srgb, var(--line) 25%, transparent); }
.fh[data-card="shape"] .fh-card { background: var(--surface); border: var(--border-w) solid var(--line); box-shadow: 8px 8px 0 var(--accent-2); }
.fh[data-card="shape"] .fh-card:nth-child(3n+2) { box-shadow: 8px 8px 0 var(--accent); }

.fh[data-card="ledger"] .fh-card { background: var(--surface); border: 0; border-left: 3px solid var(--accent); border-radius: 0; box-shadow: 0 1px 0 var(--line); }
.fh[data-card="draft"] .fh-card { background: color-mix(in srgb, var(--surface) 70%, transparent); border: 1px dashed color-mix(in srgb, var(--accent-2) 70%, transparent); border-radius: 0; position: relative; }
.fh[data-card="draft"] .fh-card::after { content: ""; position: absolute; left: 0; right: 0; bottom: -10px; height: 7px; border-inline: 1px solid color-mix(in srgb, var(--accent-2) 60%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--accent-2) 60%, transparent); }
.fh[data-card="frame"] .fh-card { background: var(--surface); border: 1px solid var(--line); border-radius: 0; box-shadow: inset 0 0 0 7px var(--surface), inset 0 0 0 8px color-mix(in srgb, var(--accent) 35%, transparent); padding: calc(28px * var(--space)); }
.fh[data-card="gilt"] .fh-card { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 8%, var(--surface)), var(--surface) 60%); border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); border-top: 2px solid var(--accent); border-radius: 0; }
.fh[data-card="rule"] .fh-card { background: transparent; border: 0; border-top: 3px double var(--text); border-bottom: 1px solid var(--line); border-radius: 0; padding-inline: 0; }

/* ---------- buttons ---------- */
.fh .fh-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; font: 700 16px/1 var(--font-body); text-decoration: none; cursor: pointer; border: 0; border-radius: var(--radius); background: var(--accent); color: var(--on-accent); transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease; }
.fh .fh-btn.fh-btn-2 { background: color-mix(in srgb, var(--bg) 88%, transparent); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.fh[data-button="pill"] .fh-btn { border-radius: 999px; }
.fh[data-button="outline"] .fh-btn { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1px var(--accent); letter-spacing: .08em; text-transform: uppercase; font-size: 14px; }
.fh[data-button="outline"] .fh-btn:hover { background: var(--accent); color: var(--on-accent); }
.fh[data-button="brutal"] .fh-btn { border: 3px solid var(--line); box-shadow: 4px 4px 0 var(--line); border-radius: var(--radius); }
.fh[data-button="brutal"] .fh-btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--line); }
.fh[data-button="brutal"] .fh-btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--line); }
.fh[data-button="brutal"] .fh-btn.fh-btn-2 { background: var(--surface); color: var(--text); }
.fh[data-button="glow"] .fh-btn { box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 70%, transparent), 0 0 48px color-mix(in srgb, var(--accent-2) 40%, transparent); }
.fh[data-button="glow"] .fh-btn:hover { box-shadow: 0 0 26px var(--accent), 0 0 70px color-mix(in srgb, var(--accent-2) 60%, transparent); }
.fh[data-button="glow"] .fh-btn.fh-btn-2 { box-shadow: inset 0 0 0 1px var(--accent-2); }
.fh[data-button="bracket"] .fh-btn, .fh[data-button="terminal"] .fh-btn { background: transparent; color: var(--accent); border-radius: 0; text-transform: uppercase; letter-spacing: .14em; font-size: 14px; box-shadow: inset 0 0 0 1px var(--accent); }
.fh[data-button="bracket"] .fh-btn::before { content: "["; } .fh[data-button="bracket"] .fh-btn::after { content: "]"; }
.fh[data-button="terminal"] .fh-btn::before { content: "> "; white-space: pre; }
.fh[data-button="bracket"] .fh-btn:hover, .fh[data-button="terminal"] .fh-btn:hover { background: var(--accent); color: var(--on-accent); }
.fh[data-button="bracket"] .fh-btn.fh-btn-2, .fh[data-button="terminal"] .fh-btn.fh-btn-2 { color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }

.fh[data-button="underline"] .fh-btn { background: transparent; color: var(--text); border-radius: 0; min-height: 44px; padding: 0 2px; box-shadow: inset 0 -2px 0 var(--accent); letter-spacing: .12em; text-transform: uppercase; font-size: 13px; font-weight: 600; }
.fh[data-button="underline"] .fh-btn:hover { box-shadow: inset 0 -100px 0 var(--accent); color: var(--on-accent); padding-inline: 12px; }
.fh[data-button="underline"] .fh-btn.fh-btn-2 { box-shadow: inset 0 -1px 0 var(--line); background: transparent; }
.fh[data-button="deco"] .fh-btn { background: transparent; color: var(--accent); border: 1px solid var(--accent); border-radius: 0; box-shadow: 0 0 0 3px var(--bg), 0 0 0 4px color-mix(in srgb, var(--accent) 55%, transparent); text-transform: uppercase; letter-spacing: .22em; font-size: 13px; font-weight: 600; }
.fh[data-button="deco"] .fh-btn:hover { background: var(--accent); color: var(--on-accent); }
.fh[data-button="deco"] .fh-btn.fh-btn-2 { color: var(--text); border-color: var(--line); box-shadow: none; }
.fh[data-button="sketch"] .fh-btn { border: 2px solid var(--line); border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px; box-shadow: 2px 3px 0 var(--line); }
.fh[data-button="sketch"] .fh-btn:hover { transform: rotate(-1deg) translateY(-1px); }
.fh[data-button="sketch"] .fh-btn.fh-btn-2 { background: var(--surface); color: var(--text); }
.fh[data-button="chrome"] .fh-btn { border-radius: 999px; color: #121420; background: linear-gradient(180deg, #FFFFFF 0%, #DDE3F0 45%, #A9B3C8 52%, #EEF1F8 100%); box-shadow: inset 0 1px 0 #fff, 0 0 0 1px rgba(255,255,255,.4), 0 10px 30px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
.fh[data-button="chrome"] .fh-btn:hover { box-shadow: inset 0 1px 0 #fff, 0 0 0 1px #fff, 0 0 30px color-mix(in srgb, var(--accent-2) 70%, transparent); }
.fh[data-button="chrome"] .fh-btn.fh-btn-2 { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.fh[data-button="shadow"] .fh-btn { border-radius: 999px; box-shadow: 4px 4px 0 var(--accent-2); }
.fh[data-button="shadow"] .fh-btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--accent-2); }
.fh[data-button="shadow"] .fh-btn.fh-btn-2 { box-shadow: inset 0 0 0 2px var(--text); background: transparent; color: var(--text); }

/* ---------- headlines ---------- */
.fh .fh-h1 { font-size: calc(clamp(38px, 6vw, 76px) * var(--display-scale)); line-height: 1.02; letter-spacing: -0.02em; font-weight: 800; margin: 0; }
.fh .fh-h1 em { font-style: normal; color: var(--accent); }
.fh[data-headline="serif-italic"] .fh-h1 { font-weight: 600; letter-spacing: -0.01em; }
.fh[data-headline="serif-italic"] .fh-h1 em { font-style: italic; }
.fh[data-headline="uppercase"] .fh-h1 { text-transform: uppercase; font-weight: 900; line-height: .9; letter-spacing: -0.01em; }
.fh[data-headline="gradient"] .fh-h1 { background: linear-gradient(100deg, var(--text) 10%, var(--accent) 55%, var(--accent-2) 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fh[data-headline="gradient"] .fh-h1 em { color: inherit; }
.fh[data-headline="outline"] .fh-h1 { color: transparent; -webkit-text-stroke: 2px var(--text); text-transform: uppercase; font-weight: 800; line-height: .95; }
.fh[data-headline="outline"] .fh-h1 em { color: var(--accent); -webkit-text-stroke: 0; }
.fh[data-headline="chrome"] .fh-h1 { text-transform: uppercase; font-weight: 900; font-style: italic; background: linear-gradient(180deg, #FFFFFF 0%, #D9E2FF 42%, var(--accent-2) 50%, var(--accent) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 18px color-mix(in srgb, var(--accent) 55%, transparent)); }
.fh[data-headline="chrome"] .fh-h1 em { color: inherit; }
.fh[data-headline="glitch"] .fh-h1 { position: relative; text-transform: uppercase; text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 70%, transparent); }
.fh[data-headline="glitch"] .fh-h1::before, .fh[data-headline="glitch"] .fh-h1::after { content: attr(data-text); position: absolute; inset: 0; pointer-events: none; }
.fh[data-headline="glitch"] .fh-h1::before { color: var(--accent); transform: translate(2px, 0); clip-path: inset(0 0 60% 0); mix-blend-mode: screen; animation: fh-glitch 2.6s infinite steps(1); }
.fh[data-headline="glitch"] .fh-h1::after { color: var(--accent-2); transform: translate(-2px, 0); clip-path: inset(55% 0 0 0); mix-blend-mode: screen; animation: fh-glitch 3.1s infinite steps(1) reverse; }
.fh[data-headline="typed"] .fh-h1 { font-weight: 700; letter-spacing: 0; animation: fh-type 2.4s steps(36) both; }
.fh[data-headline="typed"] .fh-h1::after { content: "\2588"; color: var(--accent); margin-left: .1em; animation: fh-blink 1s steps(1) infinite; }
.fh[data-headline="typed"] .fh-h1 em { color: var(--accent); }

.fh[data-headline="spaced"] .fh-h1 { text-transform: uppercase; font-weight: 400; letter-spacing: .14em; line-height: 1.15; font-size: calc(clamp(30px, 4.6vw, 58px) * var(--display-scale)); }
.fh[data-headline="spaced"] .fh-h1 em { color: var(--accent); }
.fh[data-headline="marker"] .fh-h1 em { color: inherit; background: linear-gradient(transparent 58%, color-mix(in srgb, var(--accent-2) 85%, transparent) 58% 92%, transparent 92%); padding-inline: .08em; }
.fh[data-headline="shadow"] .fh-h1 { font-weight: 400; line-height: 1.05; color: var(--accent); text-shadow: 3px 3px 0 var(--accent-2), 6px 6px 0 color-mix(in srgb, var(--text) 85%, transparent); }
.fh[data-headline="shadow"] .fh-h1 em { color: var(--text); text-shadow: 3px 3px 0 var(--accent-2); }

.fh[data-headline="masthead"] .fh-h1 { text-transform: uppercase; font-weight: 700; letter-spacing: -.01em; line-height: .98; padding-block: .18em; border-block: 3px double var(--text); }
.fh[data-headline="masthead"] .fh-h1 em { font-style: italic; text-transform: none; color: var(--accent); }

/* ---------- backgrounds ---------- */
.fh[data-bg="grain"]::before { opacity: .07; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
.fh[data-bg="blobs"]::before { background: radial-gradient(40% 50% at 85% 10%, color-mix(in srgb, var(--accent-2) 45%, transparent), transparent 70%), radial-gradient(35% 45% at 5% 90%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%); filter: blur(20px); }
.fh[data-bg="aurora"]::before { inset: -20%; background: radial-gradient(30% 40% at 20% 30%, color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%), radial-gradient(30% 40% at 80% 20%, color-mix(in srgb, var(--accent-2) 60%, transparent), transparent 70%), radial-gradient(35% 45% at 60% 85%, color-mix(in srgb, var(--accent) 45%, transparent), transparent 70%); filter: blur(50px); opacity: .7; animation: fh-drift 18s ease-in-out infinite alternate; }
.fh[data-bg="hud"]::before { background: linear-gradient(color-mix(in srgb, var(--accent) 9%, transparent) 1px, transparent 1px) 0 0 / 32px 32px, linear-gradient(90deg, color-mix(in srgb, var(--accent) 9%, transparent) 1px, transparent 1px) 0 0 / 32px 32px, radial-gradient(80% 70% at 50% 40%, transparent 40%, var(--bg) 100%); }
.fh[data-bg="hud"]::after { inset: auto 0 auto 0; top: -30%; height: 30%; background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 12%, transparent), transparent); animation: fh-sweep 5s linear infinite; }
.fh[data-bg="scanlines"]::before { background: radial-gradient(60% 50% at 50% 0%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 70%), radial-gradient(50% 40% at 100% 100%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 70%); }
.fh[data-bg="scanlines"]::after, .fh[data-bg="crt"]::after { background: repeating-linear-gradient(0deg, rgba(0,0,0,.28) 0 1px, transparent 1px 3px); mix-blend-mode: multiply; }
.fh[data-bg="crt"]::before { background: radial-gradient(90% 80% at 50% 50%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%, rgba(0,0,0,.6) 100%); animation: fh-flicker 6s infinite; }
.fh[data-bg="sunset"]::before { background: radial-gradient(circle at 50% 70%, var(--accent-2) 0 9%, var(--accent) 16%, transparent 17%), linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--accent) 22%, var(--bg)) 70%, var(--bg) 70.5%); -webkit-mask: linear-gradient(#000 0 62%, transparent 62% 63.5%, #000 63.5% 65%, transparent 65% 66.5%, #000 66.5% 68%, transparent 68% 69.5%, #000 69.5%); mask: linear-gradient(#000 0 62%, transparent 62% 63.5%, #000 63.5% 65%, transparent 65% 66.5%, #000 66.5% 68%, transparent 68% 69.5%, #000 69.5%); }
.fh[data-bg="sunset"]::after { top: 70%; inset-inline: -50%; background: linear-gradient(color-mix(in srgb, var(--accent) 70%, transparent) 2px, transparent 2px) 0 0 / 60px 60px, linear-gradient(90deg, color-mix(in srgb, var(--accent) 70%, transparent) 2px, transparent 2px) 0 0 / 60px 60px; transform: perspective(300px) rotateX(62deg); transform-origin: top; animation: fh-floor 2.2s linear infinite; -webkit-mask: linear-gradient(transparent, #000 40%); mask: linear-gradient(transparent, #000 40%); }
.fh[data-bg="stars"]::before { background: radial-gradient(1.5px 1.5px at 20px 30px, var(--text), transparent), radial-gradient(1px 1px at 120px 80px, var(--muted), transparent), radial-gradient(1.5px 1.5px at 200px 160px, var(--accent-2), transparent), radial-gradient(1px 1px at 60px 190px, var(--text), transparent); background-size: 240px 220px; opacity: .55; animation: fh-stars 60s linear infinite; }
.fh[data-bg="stars"]::after { background: radial-gradient(45% 40% at 70% 30%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 70%), radial-gradient(35% 35% at 15% 80%, color-mix(in srgb, var(--accent-2) 22%, transparent), transparent 70%); filter: blur(30px); }

.fh[data-bg="grid"]::before { background: linear-gradient(color-mix(in srgb, var(--text) 7%, transparent) 1px, transparent 1px) 0 0 / 80px 80px, linear-gradient(90deg, color-mix(in srgb, var(--text) 7%, transparent) 1px, transparent 1px) 0 0 / 80px 80px; -webkit-mask: linear-gradient(180deg, #000, transparent 85%); mask: linear-gradient(180deg, #000, transparent 85%); }
.fh[data-bg="blueprint"]::before { background: linear-gradient(color-mix(in srgb, var(--accent-2) 22%, transparent) 1px, transparent 1px) 0 0 / 100px 100px, linear-gradient(90deg, color-mix(in srgb, var(--accent-2) 22%, transparent) 1px, transparent 1px) 0 0 / 100px 100px, linear-gradient(color-mix(in srgb, var(--accent-2) 9%, transparent) 1px, transparent 1px) 0 0 / 20px 20px, linear-gradient(90deg, color-mix(in srgb, var(--accent-2) 9%, transparent) 1px, transparent 1px) 0 0 / 20px 20px; }
.fh[data-bg="blueprint"]::after { inset: 24px; border: 1px solid color-mix(in srgb, var(--accent-2) 30%, transparent); background: radial-gradient(circle at 92% 12%, transparent 58px, color-mix(in srgb, var(--accent-2) 35%, transparent) 59px 60px, transparent 61px) no-repeat; }
.fh[data-bg="mesh"]::before { inset: -25%; background: radial-gradient(35% 45% at 18% 28%, color-mix(in srgb, var(--accent) 60%, transparent), transparent 70%), radial-gradient(40% 50% at 82% 22%, color-mix(in srgb, var(--accent-2) 55%, transparent), transparent 70%), radial-gradient(45% 45% at 55% 88%, color-mix(in srgb, var(--accent) 35%, var(--accent-2)), transparent 70%), radial-gradient(30% 30% at 40% 50%, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent 70%); filter: blur(60px) saturate(130%); opacity: .75; animation: fh-mesh 22s ease-in-out infinite alternate; }
.fh[data-mode="light"][data-bg="mesh"]::before { opacity: .45; }
.fh[data-bg="shapes"]::before { background: radial-gradient(circle at 88% 14%, var(--accent) 0 70px, transparent 71px), radial-gradient(circle at 6% 92%, transparent 0 46px, var(--accent-2) 47px 62px, transparent 63px), linear-gradient(var(--accent-2), var(--accent-2)) 78% 78% / 48px 48px no-repeat; opacity: .9; }
.fh[data-bg="shapes"]::after { background: var(--accent); opacity: .85; -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='30'><path d='M2 15 Q 17 0 32 15 T 62 15 T 92 15 T 118 15' fill='none' stroke='black' stroke-width='5' stroke-linecap='round'/></svg>") 46% 2% / 120px 30px no-repeat, url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60'><path d='M30 4 L56 52 L4 52 Z' fill='none' stroke='black' stroke-width='5'/></svg>") 4% 94% / 52px 52px no-repeat; mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='30'><path d='M2 15 Q 17 0 32 15 T 62 15 T 92 15 T 118 15' fill='none' stroke='black' stroke-width='5' stroke-linecap='round'/></svg>") 46% 2% / 120px 30px no-repeat, url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60'><path d='M30 4 L56 52 L4 52 Z' fill='none' stroke='black' stroke-width='5'/></svg>") 4% 94% / 52px 52px no-repeat; }
.fh[data-bg="deco"]::before { background: repeating-conic-gradient(from -90deg at 50% 0%, color-mix(in srgb, var(--accent) 22%, transparent) 0 .6deg, transparent .6deg 7.5deg); -webkit-mask: radial-gradient(120% 90% at 50% 0%, #000 0 30%, transparent 75%); mask: radial-gradient(120% 90% at 50% 0%, #000 0 30%, transparent 75%); }
.fh[data-bg="deco"]::after { inset: 14px; border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); box-shadow: inset 0 0 0 5px var(--bg), inset 0 0 0 6px color-mix(in srgb, var(--accent) 25%, transparent); }
.fh[data-bg="paper"]::before { opacity: .09; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='.55' numOctaves='4' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .35  0 0 0 0 .28  0 0 0 0 .2  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23p)'/></svg>"); }
.fh[data-bg="paper"]::after { background: radial-gradient(120% 80% at 50% 50%, transparent 60%, color-mix(in srgb, var(--text) 8%, transparent) 100%); }
.fh[data-bg="waves"]::before { background: radial-gradient(70% 55% at 100% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%), radial-gradient(120% 60% at 10% 110%, color-mix(in srgb, var(--accent-2) 20%, transparent) 0 40%, transparent 41%), radial-gradient(90% 50% at 85% 115%, color-mix(in srgb, var(--accent) 16%, transparent) 0 45%, transparent 46%); }
.fh[data-bg="spotlight"]::before { background: conic-gradient(from 160deg at 50% -10%, transparent 0deg, color-mix(in srgb, var(--accent) 16%, transparent) 14deg, color-mix(in srgb, var(--text) 10%, transparent) 20deg, color-mix(in srgb, var(--accent) 14%, transparent) 26deg, transparent 40deg); filter: blur(18px); animation: fh-sway 14s ease-in-out infinite alternate; transform-origin: 50% 0; }
.fh[data-bg="spotlight"]::after { background: radial-gradient(90% 70% at 50% 40%, transparent 50%, rgba(0,0,0,.55) 100%); }
.fh[data-bg="chrome"]::before { inset: -20%; background: conic-gradient(from 0deg at 70% 30%, color-mix(in srgb, var(--accent) 55%, transparent), color-mix(in srgb, var(--accent-2) 55%, transparent), color-mix(in srgb, #FFFFFF 40%, transparent), color-mix(in srgb, var(--accent) 55%, transparent)); filter: blur(70px); opacity: .55; -webkit-mask: radial-gradient(40% 45% at 70% 30%, #000, transparent 70%), radial-gradient(30% 35% at 15% 80%, #000, transparent 70%); mask: radial-gradient(40% 45% at 70% 30%, #000, transparent 70%), radial-gradient(30% 35% at 15% 80%, #000, transparent 70%); animation: fh-drift 16s ease-in-out infinite alternate; }
.fh[data-bg="chrome"]::after { background: radial-gradient(1.5px 1.5px at 30px 40px, #fff, transparent), radial-gradient(1px 1px at 140px 90px, var(--accent-2), transparent), radial-gradient(1.5px 1.5px at 210px 170px, var(--accent), transparent); background-size: 260px 230px; opacity: .5; }

.fh[data-bg="band"]::before { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 420px); }
.fh[data-bg="band"]::after { inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.fh[data-bg="clouds"]::before { background: radial-gradient(28% 22% at 12% 18%, color-mix(in srgb, var(--accent-2) 40%, transparent), transparent 70%), radial-gradient(22% 18% at 30% 10%, color-mix(in srgb, #FFFFFF 70%, transparent), transparent 70%), radial-gradient(30% 24% at 88% 30%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%), radial-gradient(26% 20% at 70% 88%, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent 70%); filter: blur(8px); animation: fh-drift 30s ease-in-out infinite alternate; }
.fh[data-bg="arches"]::before { background: radial-gradient(circle at 0 100%, color-mix(in srgb, var(--accent) 20%, transparent) 0 180px, transparent 181px), radial-gradient(circle at 0 100%, color-mix(in srgb, var(--accent-2) 22%, transparent) 0 290px, transparent 291px), radial-gradient(circle at 100% 0, color-mix(in srgb, var(--accent) 12%, transparent) 0 220px, transparent 221px); }
.fh[data-bg="halo"]::before { background: radial-gradient(circle at 50% 34%, transparent 0 170px, color-mix(in srgb, var(--accent) 55%, transparent) 172px 174px, transparent 178px), radial-gradient(circle at 50% 34%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 380px), radial-gradient(60% 40% at 50% 100%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent 70%); animation: fh-pulse 6s ease-in-out infinite; }
.fh[data-bg="block"]::before { background: linear-gradient(var(--accent), var(--accent)) right 0 top 0 / 14px 62% no-repeat, linear-gradient(var(--text), var(--text)) right 14px top 62% / 56px 6px no-repeat, linear-gradient(var(--text), var(--text)) left 0 bottom 0 / 100% 6px no-repeat; }
.fh[data-mode="dark"][data-bg="block"]::before { opacity: .85; }
.fh[data-bg="bauhaus"]::before { background: radial-gradient(circle at 93% 84%, var(--accent) 0 92px, transparent 93px), linear-gradient(var(--accent-2), var(--accent-2)) right 13% bottom 6% / 70px 70px no-repeat, radial-gradient(circle at 0% 100%, var(--text) 0 80px, transparent 81px); opacity: .9; }
.fh[data-bg="dots"]::before { background: radial-gradient(color-mix(in srgb, var(--text) 16%, transparent) 1.6px, transparent 1.8px) 0 0 / 22px 22px; -webkit-mask: radial-gradient(70% 60% at 85% 10%, #000, transparent 75%), radial-gradient(50% 50% at 0% 100%, #000, transparent 70%); mask: radial-gradient(70% 60% at 85% 10%, #000, transparent 75%), radial-gradient(50% 50% at 0% 100%, #000, transparent 70%); }

/* ---------- extras ---------- */
.fh[data-angled] .fh-band { clip-path: polygon(0 28px, 100% 0, 100% calc(100% - 28px), 0 100%); padding-block: 56px; background: var(--surface); }
.fh .fh-readout { font: 500 12px/1.4 ui-monospace, "IBM Plex Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: inline-flex; gap: 8px; align-items: center; }
.fh .fh-readout b { color: var(--accent); font-weight: 600; }
.fh .fh-readout i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); animation: fh-blink 1.2s steps(1) infinite; }
.fh .fh-marquee { overflow: hidden; white-space: nowrap; border-block: var(--border-w) solid var(--line); padding-block: 14px; }
.fh .fh-marquee > span { display: inline-block; padding-left: 100%; animation: fh-marquee 14s linear infinite; font: 800 clamp(28px, 4vw, 44px)/1 var(--font-display); text-transform: uppercase; }
.fh .fh-marquee em { font-style: normal; color: var(--accent); }

/* ---------- keyframes ---------- */
@keyframes fh-glitch { 0%, 88%, 100% { transform: translate(2px, 0); } 90% { transform: translate(-4px, 1px); } 93% { transform: translate(5px, -1px); } 96% { transform: translate(-2px, 0); } }
@keyframes fh-type { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes fh-blink { 50% { opacity: 0; } }
@keyframes fh-drift { from { transform: translate(-4%, -2%) rotate(0deg); } to { transform: translate(4%, 3%) rotate(8deg); } }
@keyframes fh-sweep { to { top: 110%; } }
@keyframes fh-flicker { 0%, 97%, 100% { opacity: 1; } 98% { opacity: .85; } }
@keyframes fh-floor { to { background-position: 0 60px, 0 0; } }
@keyframes fh-stars { to { background-position: -240px 220px; } }
@keyframes fh-mesh { 0% { transform: translate(-3%, -2%) rotate(0deg) scale(1); } 50% { transform: translate(3%, 2%) rotate(6deg) scale(1.08); } 100% { transform: translate(-2%, 3%) rotate(-4deg) scale(1.02); } }
@keyframes fh-sway { from { transform: rotate(-8deg); } to { transform: rotate(8deg); } }
@keyframes fh-pulse { 50% { opacity: .7; transform: scale(1.03); } }
@keyframes fh-marquee { to { transform: translateX(-100%); } }

/* ---------- motion levels ---------- */
.fh[data-motion="subtle"]::before, .fh[data-motion="subtle"]::after,
.fh[data-motion="subtle"] .fh-h1, .fh[data-motion="subtle"] .fh-h1::before, .fh[data-motion="subtle"] .fh-h1::after { animation: none !important; }
.fh[data-motion="subtle"][data-card="tilt"] .fh-card:hover { --rx: 0deg; --ry: 0deg; transform: translateY(-3px); }
.fh[data-motion="subtle"][data-bg="hud"]::after { display: none; }
.fh[data-motion="off"] *, .fh[data-motion="off"]::before, .fh[data-motion="off"]::after, .fh[data-motion="off"] *::before, .fh[data-motion="off"] *::after { animation: none !important; transition: none !important; }
.fh[data-motion="off"][data-bg="hud"]::after { display: none; }
.fh[data-motion="off"] .fh-card:hover { transform: none !important; }
.fh[data-motion="off"] .fh-marquee > span, .fh[data-motion="subtle"] .fh-marquee > span { padding-left: 0; }
@media (prefers-reduced-motion: reduce) {
  .fh *, .fh::before, .fh::after, .fh *::before, .fh *::after { animation: none !important; transition: none !important; }
  .fh[data-bg="hud"]::after { display: none; }
  .fh .fh-card:hover { transform: none !important; }
  .fh .fh-marquee > span { padding-left: 0; }
}