/* Zero-UI Live — showcase styles. Palettes swap through [data-palette] custom properties. */
@property --spin { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@property --glow { syntax: "<number>"; inherits: true; initial-value: 0; }

:root {
  --sans: "Inter", "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --radius: 18px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1320px;
  /* Neon Tokyo (default) */
  --bg: #07070d; --bg-2: #0e0e19; --bg-3: #151526;
  --ink: #f3f4ff; --muted: #9a9cc0; --line: rgba(170, 180, 255, .14);
  --a1: #22e4ff; --a2: #ff2bd6; --a3: #b6ff3b;
  --hero-hue: 0deg;
  color-scheme: dark;
}
:root[data-palette="synthwave"] { --bg:#0b0614; --bg-2:#150b24; --bg-3:#1f1033; --ink:#fff1f8; --muted:#b9a3c9; --line:rgba(255,120,200,.16); --a1:#ff3d81; --a2:#ff9e3d; --a3:#8b5cf6; --hero-hue:140deg; }
:root[data-palette="matrix"]    { --bg:#030807; --bg-2:#07120f; --bg-3:#0c1c17; --ink:#e9fff4; --muted:#8db5a3; --line:rgba(80,255,170,.14); --a1:#39ff88; --a2:#00e5c0; --a3:#ffc857; --hero-hue:-55deg; }
:root[data-palette="aurora"]    { --bg:#050912; --bg-2:#0a1122; --bg-3:#111a33; --ink:#eef4ff; --muted:#93a3c6; --line:rgba(110,150,255,.16); --a1:#3d7bff; --a2:#2ff3c5; --a3:#b26bff; --hero-hue:30deg; }
:root[data-palette="solar"]     { --bg:#0a0806; --bg-2:#15100b; --bg-3:#201810; --ink:#fff6ec; --muted:#c3ad96; --line:rgba(255,170,90,.16); --a1:#ff5a1f; --a2:#ffd23f; --a3:#7ee8fa; --hero-hue:175deg; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }
body {
  margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.6 var(--sans);
  overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  transition: background-color .6s var(--ease), color .6s var(--ease);
}
img, svg, canvas, iframe { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
::selection { background: var(--a2); color: var(--bg); }
:focus-visible { outline: 2px solid var(--a1); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--a1); color: var(--bg); border-radius: 10px; font: 600 13px var(--mono); text-decoration: none; }
.skip:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Ambient layers */
.grain { position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(6) infinite; }
@keyframes grain { 0%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-4%)} 60%{transform:translate(-4%,-2%)} 80%{transform:translate(3%,4%)} 100%{transform:translate(0,0)} }
.spotlight { position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 30%), color-mix(in oklab, var(--a1) 10%, transparent), transparent 70%); }
.progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 80; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--a1), var(--a2), var(--a3)); }
@supports (animation-timeline: scroll()) {
  .progress { animation: progress linear both; animation-timeline: scroll(root); }
  @keyframes progress { to { transform: scaleX(1); } }
}

/* Navigation pill + ticker */
.nav { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 70; width: min(760px, calc(100% - 24px));
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: color-mix(in oklab, var(--bg) 72%, transparent); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 18px 60px -20px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.05); }
.nav__row { display: flex; align-items: center; gap: 12px; padding: 8px 10px 8px 12px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font: 700 13px/1 var(--mono); letter-spacing: .08em; white-space: nowrap; }
.brand svg { width: 26px; height: 26px; }
.brand b { color: var(--a1); font-weight: 700; }
.nav__links { display: flex; gap: 2px; margin-left: auto; }
.nav__links a { padding: 7px 10px; border-radius: 9px; font: 500 11.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color .2s, background .2s; }
.nav__links a:hover, .nav__links a[aria-current="true"] { color: var(--ink); background: color-mix(in oklab, var(--ink) 8%, transparent); }
.swatch-btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 10px; background: transparent; cursor: pointer; font: 500 11px/1 var(--mono); letter-spacing: .08em; color: var(--muted); }
.swatch-btn:hover { color: var(--ink); border-color: color-mix(in oklab, var(--a1) 50%, transparent); }
.swatch-btn i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.swatch-btn i:nth-child(1) { background: var(--a1); } .swatch-btn i:nth-child(2) { background: var(--a2); margin-left: -9px; } .swatch-btn i:nth-child(3) { background: var(--a3); margin-left: -9px; }
.ticker { border-top: 1px solid var(--line); overflow: hidden; white-space: nowrap; font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--bg); background: var(--a1); }
.ticker__track { display: inline-flex; gap: 28px; padding: 5px 0; animation: marquee 28s linear infinite; }
.ticker__track span::before { content: "◆"; margin-right: 28px; color: var(--a2); filter: brightness(.6); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Shared layout */
main { position: relative; z-index: 2; }
.wrap { width: min(var(--maxw), 100% - 2 * var(--gutter)); margin-inline: auto; }
section { position: relative; }
.kicker { margin: 0 0 14px; font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--a1); display: flex; align-items: center; gap: 10px; }
.kicker::after { content: ""; flex: 0 0 48px; height: 1px; background: linear-gradient(90deg, var(--a1), transparent); }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.03em; line-height: 1.02; }
h2 { font-size: clamp(34px, 5.4vw, 72px); }
h2 .em, h1 .em { background: linear-gradient(100deg, var(--a1), var(--a2) 55%, var(--a3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { color: var(--muted); font-size: clamp(16px, 1.35vw, 19px); max-width: 56ch; }
.section-head { display: grid; gap: 10px; margin-bottom: clamp(28px, 4vw, 52px); max-width: 900px; }
.section-head p:not(.kicker) { margin: 8px 0 0; color: var(--muted); max-width: 62ch; font-size: 17px; }

.btn { --b: var(--line); display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 20px; border-radius: 12px;
  border: 1px solid var(--b); background: transparent; text-decoration: none; cursor: pointer; font: 600 13px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--primary { color: var(--bg); background: var(--a1); border-color: transparent; box-shadow: 0 10px 40px -12px var(--a1), inset 0 -2px 0 rgba(0,0,0,.25); }
.btn--primary:hover { box-shadow: 0 14px 50px -10px var(--a1), 0 0 0 4px color-mix(in oklab, var(--a1) 25%, transparent); }
.btn--ghost:hover { border-color: color-mix(in oklab, var(--a2) 60%, transparent); color: var(--a2); }
.btn[disabled] { opacity: .55; cursor: progress; transform: none; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); filter: blur(6px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; filter: none; }

/* HERO */
.hero { min-height: 100svh; display: grid; align-items: center; padding: 140px 0 90px; overflow: hidden; isolation: isolate; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%; filter: hue-rotate(var(--hero-hue)) saturate(1.15); transform: scale(1.06); animation: drift 22s ease-in-out infinite alternate; transition: filter .8s var(--ease); }
@keyframes drift { to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); } }
.hero__media::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, color-mix(in oklab, var(--bg) 86%, transparent) 34%, transparent 70%),
              linear-gradient(0deg, var(--bg) 0%, transparent 32%), linear-gradient(180deg, color-mix(in oklab, var(--bg) 70%, transparent), transparent 22%); }
.rings { position: absolute; z-index: -1; right: max(-180px, -10vw); top: 50%; width: min(920px, 92vw); aspect-ratio: 1; transform: translateY(-50%); opacity: .9; pointer-events: none;
  mask-image: radial-gradient(circle, #000 30%, transparent 72%); -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 72%); }
.rings text { font: 600 15px var(--mono); letter-spacing: .32em; text-transform: uppercase; fill: var(--ink); }
.rings g { transform-origin: 400px 400px; transform-box: view-box; animation: spin var(--t, 60s) linear infinite; }
.rings g:nth-child(even) { animation-direction: reverse; }
.rings g:nth-child(1) text { fill: var(--a1); font-size: 22px; } .rings g:nth-child(2) text { opacity: .7; font-size: 18px; } .rings g:nth-child(3) text { fill: var(--a2); font-size: 15px; }
.rings g:nth-child(4) text { opacity: .45; font-size: 12px; } .rings g:nth-child(5) text { fill: var(--a3); font-size: 10px; opacity: .8; } .rings g:nth-child(6) text { opacity: .35; font-size: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero__copy { position: relative; max-width: 760px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 26px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: color-mix(in oklab, var(--bg) 60%, transparent); backdrop-filter: blur(8px); font: 500 11.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--a3); box-shadow: 0 0 0 0 var(--a3); animation: ping 2s ease-out infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--a3) 70%, transparent); } 100% { box-shadow: 0 0 0 10px transparent; } }
.hero__title { font-size: clamp(46px, 8.4vw, 124px); letter-spacing: -.045em; line-height: .94; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; transform: translateY(110%); animation: rise 1.1s var(--ease) forwards; animation-delay: var(--d, .1s); }
@keyframes rise { to { transform: none; } }
.glitch { position: relative; display: inline-block; font-style: normal; color: var(--a1); text-shadow: 0 0 32px color-mix(in oklab, var(--a1) 60%, transparent); }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; pointer-events: none; }
.glitch::before { color: var(--a2); clip-path: inset(0 0 55% 0); animation: glitch-a 3.6s infinite steps(1); }
.glitch::after { color: var(--a3); clip-path: inset(55% 0 0 0); animation: glitch-b 3.6s infinite steps(1); }
@keyframes glitch-a { 0%, 86%, 100% { transform: none; } 88% { transform: translate(-4px, -2px); } 92% { transform: translate(3px, 1px); } }
@keyframes glitch-b { 0%, 86%, 100% { transform: none; } 89% { transform: translate(4px, 2px); } 93% { transform: translate(-3px, 0); } }
.hero .lede { margin: 28px 0 34px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 44px; font: 500 12px/1.4 var(--mono); color: var(--muted); letter-spacing: .06em; }
.hero__meta b { display: block; color: var(--ink); font-size: 22px; letter-spacing: -.02em; font-family: var(--sans); }
.scroll-cue { position: absolute; left: var(--gutter); bottom: 28px; display: inline-flex; align-items: center; gap: 12px; font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); text-decoration: none; }
.scroll-cue i { width: 22px; height: 34px; border: 1.5px solid var(--muted); border-radius: 12px; position: relative; }
.scroll-cue i::after { content: ""; position: absolute; left: 50%; top: 6px; width: 3px; height: 7px; margin-left: -1.5px; border-radius: 2px; background: var(--a1); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* BUILD BAY */
.bay { padding: clamp(80px, 10vw, 150px) 0 clamp(60px, 8vw, 120px); }
.bay::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000, transparent); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000, transparent); opacity: .5; }
.bay__grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr); gap: clamp(20px, 2.6vw, 36px); align-items: start; }

.monitor { margin: 0; position: relative; }
.monitor__device { position: relative; }
.monitor__frame { width: 100%; height: auto; overflow: visible; }
.monitor__frame .bezel { fill: var(--bg-3); stroke: color-mix(in oklab, var(--ink) 16%, transparent); stroke-width: 1.5; }
.monitor__frame .bezel-inner { fill: #000; }
.monitor__frame .stand { fill: var(--bg-3); stroke: color-mix(in oklab, var(--ink) 12%, transparent); }
.monitor__frame .base-glow { fill: var(--a1); opacity: .35; filter: blur(18px); }
.monitor__frame .led { fill: var(--a3); }
.monitor[data-state="building"] .monitor__frame .led { animation: blink .5s steps(1) infinite; fill: var(--a2); }
@keyframes blink { 50% { opacity: .2; } }
.monitor__frame .edge { fill: none; stroke: url(#edgeGrad); stroke-width: 2; stroke-dasharray: 6 10; animation: dash 12s linear infinite; opacity: .7; }
@keyframes dash { to { stroke-dashoffset: -320; } }
.screen { position: absolute; left: 4%; top: 5.3846%; width: 92%; height: 79.2308%; overflow: hidden; border-radius: 6px; background: #020205; isolation: isolate; container-type: inline-size; }
.screen > * { position: absolute; inset: 0; }
.screen__scan { pointer-events: none; z-index: 6; background: repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 3px); mix-blend-mode: overlay; }
.screen__scan::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--a1) 14%, transparent), transparent); height: 22%; animation: sweep 5s linear infinite; }
@keyframes sweep { from { transform: translateY(-120%); } to { transform: translateY(560%); } }
.screen__glare { pointer-events: none; z-index: 7; background: linear-gradient(115deg, rgba(255,255,255,.07), transparent 38%); }
.screen__idle { display: grid; place-items: center; text-align: center; font: 500 clamp(10px, 1.5cqi, 14px)/1.5 var(--mono); color: var(--muted); letter-spacing: .14em; text-transform: uppercase; }
.idle__core { display: grid; gap: 14px; justify-items: center; }
.radar { width: clamp(70px, 16cqi, 150px); aspect-ratio: 1; border-radius: 50%; border: 1px solid color-mix(in oklab, var(--a1) 40%, transparent); position: relative;
  background: repeating-radial-gradient(circle, transparent 0 18%, color-mix(in oklab, var(--a1) 22%, transparent) 18% calc(18% + 1px)); }
.radar::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from var(--spin), color-mix(in oklab, var(--a1) 55%, transparent), transparent 24%); animation: radar 2.6s linear infinite; }
@keyframes radar { to { --spin: 360deg; } }
.idle__title { color: var(--ink); font-size: clamp(13px, 2.4cqi, 22px); letter-spacing: .3em; }
.caret { display: inline-block; width: .6em; height: 1.05em; vertical-align: -.15em; background: var(--a1); animation: blink 1s steps(1) infinite; margin-left: 3px; }

.screen__code { display: grid; grid-template-rows: auto 1fr; background: #04040a; font: 400 clamp(8.5px, 1.32cqi, 13px)/1.55 var(--mono); }
.code__bar { display: flex; align-items: center; gap: 10px; padding: 7px 12px; border-bottom: 1px solid rgba(255,255,255,.07); color: var(--muted); font-size: .92em; letter-spacing: .06em; }
.code__tab { color: var(--ink); padding: 3px 8px; border-radius: 6px; background: rgba(255,255,255,.06); }
.code__status { margin-left: auto; color: var(--a3); }
.code__body { position: relative; overflow: hidden; }
.code__body pre { margin: 0; padding: 10px 70px 10px 0; height: 100%; overflow: hidden; color: #cfd3ff; counter-reset: ln; white-space: pre; }
.code__body pre .l { display: block; padding-left: 4.2em; position: relative; }
.code__body pre .l::before { counter-increment: ln; content: counter(ln); position: absolute; left: 0; width: 3em; text-align: right; color: rgba(255,255,255,.22); }
.code__body pre .l.hot { background: color-mix(in oklab, var(--a1) 10%, transparent); }
.tk-tag { color: var(--a2); } .tk-attr { color: var(--a3); } .tk-str { color: var(--a1); } .tk-com { color: #6b6f92; font-style: italic; } .tk-pun { color: #8a8fb8; } .tk-kw { color: #ffd479; }
.code__minimap { position: absolute; top: 10px; right: 10px; bottom: 10px; width: 48px; border-left: 1px solid rgba(255,255,255,.06); overflow: hidden; }
.code__minimap i { display: block; height: 2px; margin: 0 0 2px 6px; border-radius: 1px; background: color-mix(in oklab, var(--a1) 45%, #333); }
.code__minimap::after { content: ""; position: absolute; left: 0; right: 0; height: 30px; background: color-mix(in oklab, var(--a1) 18%, transparent); top: var(--scan, 0%); transition: top .2s; }
.screen__preview { width: 100%; height: 100%; border: 0; background: #fff; z-index: 3; }
.screen__dissolve { z-index: 5; width: 100%; height: 100%; pointer-events: none; }
.screen [hidden] { display: none !important; }
.screen__hud { z-index: 8; inset: auto 10px 10px auto; display: flex; gap: 6px; pointer-events: none; }
.screen__hud span { padding: 4px 7px; border-radius: 6px; background: rgba(0,0,0,.6); border: 1px solid rgba(255,255,255,.12); font: 600 clamp(8px, 1.1cqi, 11px)/1 var(--mono); letter-spacing: .1em; color: var(--a3); text-transform: uppercase; }
.monitor figcaption { margin-top: 10px; display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; font: 500 11.5px/1.4 var(--mono); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.monitor figcaption b { color: var(--ink); font-weight: 600; }

/* Terminal */
.term { position: relative; border-radius: var(--radius); background: color-mix(in oklab, var(--bg-2) 92%, transparent); isolation: isolate;
  box-shadow: 0 40px 100px -40px rgba(0,0,0,.9), 0 0 0 1px var(--line); font-family: var(--mono); }
.term::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; padding: 1px;
  background: conic-gradient(from var(--spin), transparent 0 60%, var(--a1) 75%, var(--a2) 85%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: radar 6s linear infinite; opacity: .85; }
.term[data-state="building"]::before { animation-duration: 1.4s; }
.term__bar { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.term__lights { display: flex; gap: 7px; } .term__lights i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; } .term__lights i:nth-child(2) { background: #febc2e; } .term__lights i:nth-child(3) { background: #28c840; }
.term__title { flex: 1 1 auto; min-width: 0; font-size: 12px; color: var(--muted); letter-spacing: .04em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.term__mode { margin-left: auto; padding: 4px 8px; border-radius: 6px; font-size: 10.5px; font-weight: 700; letter-spacing: .14em; color: var(--bg); background: var(--a3); }
.term__mode[data-mode="live"] { background: var(--a1); }
.term__log { height: clamp(220px, 30vw, 330px); overflow-y: auto; padding: 14px 16px; font-size: 12.5px; line-height: 1.7; color: #c6c9ea; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.term__log p { margin: 0; white-space: pre-wrap; word-break: break-word; animation: fadeline .35s var(--ease) both; }
@keyframes fadeline { from { opacity: 0; transform: translateX(-6px); } }
.term__log .t { color: rgba(255,255,255,.32); margin-right: 8px; }
.term__log .ok { color: var(--a3); } .term__log .tool { color: var(--a1); } .term__log .warn { color: var(--a2); } .term__log .dim { color: var(--muted); }
.term__log a { color: var(--a1); }
.term__form { border-top: 1px solid var(--line); padding: 12px 14px 14px; display: grid; gap: 10px; }
.term__input { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; }
.term__ps { color: var(--a2); font-weight: 700; padding-top: 2px; }
.term textarea { width: 100%; min-height: 78px; resize: vertical; border: 0; outline: 0; background: transparent; color: var(--ink); font: 400 14px/1.6 var(--mono); caret-color: var(--a1); }
.term textarea::placeholder { color: color-mix(in oklab, var(--muted) 70%, transparent); }
.term__actions { display: flex; align-items: center; gap: 10px; }
.term__count { font-size: 11px; color: var(--muted); }
.term__actions .btn { margin-left: auto; min-height: 40px; padding: 0 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 14px 14px; }
.chip { padding: 7px 10px; border-radius: 999px; border: 1px dashed color-mix(in oklab, var(--a1) 40%, transparent); background: transparent; color: var(--muted); font: 500 11.5px/1.2 var(--mono); cursor: pointer; text-align: left; transition: color .2s, border-color .2s, background .2s; }
.chip:hover { color: var(--ink); border-style: solid; background: color-mix(in oklab, var(--a1) 8%, transparent); }
.chip b { color: var(--a3); font-weight: 600; }

.result { margin-top: 26px; display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; padding: 18px 20px; border-radius: var(--radius);
  border: 1px solid color-mix(in oklab, var(--a3) 45%, transparent); background: linear-gradient(100deg, color-mix(in oklab, var(--a3) 10%, var(--bg-2)), var(--bg-2)); animation: pop .6s var(--ease) both; }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.98); } }
.result[hidden] { display: none; }
.result__badge { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--a3); color: var(--bg); font: 800 20px var(--mono); }
.result__body { min-width: 0; }
.result__body p { margin: 0; font: 500 12px/1.4 var(--mono); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.result__body a { display: block; margin-top: 4px; font: 600 clamp(14px, 1.6vw, 18px)/1.3 var(--mono); color: var(--ink); overflow-wrap: anywhere; }
.result__body a[hidden] { display: none; }
.result__body small { display: block; margin-top: 6px; font: 400 12px/1.5 var(--mono); color: var(--muted); }
.result__actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* HOW — sphere + steps */
.how { padding: clamp(80px, 10vw, 150px) 0; background: linear-gradient(180deg, transparent, var(--bg-2) 18%, var(--bg-2) 82%, transparent); }
.how__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.sphere { position: sticky; top: 110px; aspect-ratio: 1; width: 100%; max-width: 560px; }
.sphere canvas { width: 100%; height: 100%; }
.sphere__label { position: absolute; left: 50%; bottom: 4%; transform: translateX(-50%); max-width: 92%; text-align: center; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); font: 600 10.5px/1 var(--mono); letter-spacing: .16em; color: var(--muted); text-transform: uppercase; width: max-content; line-height: 1.5; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: step; }
.step { position: relative; padding: 22px 22px 22px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: color-mix(in oklab, var(--bg) 55%, transparent); overflow: hidden; transition: border-color .4s, transform .4s var(--ease); }
.step:hover { border-color: color-mix(in oklab, var(--a1) 45%, transparent); transform: translateX(6px); }
.step::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(var(--a1), var(--a2)); transform: scaleY(0); transform-origin: top; transition: transform .6s var(--ease); }
.step.in::after { transform: scaleY(1); }
.step__n { font: 600 12px/1 var(--mono); letter-spacing: .14em; color: var(--a1); }
.step h3 { margin: 12px 0 8px; font-size: clamp(22px, 2.2vw, 28px); }
.step p { margin: 0; color: var(--muted); }
.step code { display: inline-block; max-width: 100%; overflow-wrap: anywhere; margin-top: 12px; padding: 4px 8px; border-radius: 6px; background: var(--bg-3); color: var(--a3); font: 500 12px/1.3 var(--mono); }

/* LEDGER */
.ledger { padding: clamp(80px, 10vw, 150px) 0; }
.ledger__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.bignum { font: 700 clamp(120px, 21vw, 300px)/.8 var(--sans); letter-spacing: -.07em; margin: 24px 0 18px; background: linear-gradient(180deg, var(--ink) 20%, color-mix(in oklab, var(--ink) 5%, transparent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bignum small { font-size: .32em; letter-spacing: -.02em; -webkit-text-fill-color: var(--a1); }
.receipt { position: relative; padding: 26px 26px 30px; background: var(--bg-2); border: 1px dashed color-mix(in oklab, var(--ink) 22%, transparent); border-radius: 6px; font: 500 13px/1.9 var(--mono); text-transform: uppercase; letter-spacing: .04em;
  --tear: radial-gradient(circle at 8px -2px, transparent 7px, var(--bg-2) 7.5px); }
.receipt::after { content: ""; position: absolute; left: 0; right: 0; bottom: -10px; height: 10px; background: var(--tear); background-size: 16px 10px; }
.receipt h3 { font: 700 13px/1 var(--mono); letter-spacing: .14em; display: flex; justify-content: space-between; margin-bottom: 18px; color: var(--muted); }
.row { display: flex; gap: 8px; align-items: baseline; color: var(--ink); }
.row span:first-child { min-width: 0; overflow-wrap: anywhere; }
.row span:last-child { flex: none; }
.row span:nth-child(2) { flex: 1; border-bottom: 1px dotted color-mix(in oklab, var(--ink) 30%, transparent); transform: translateY(-4px); }
.row span:last-child { color: var(--a1); }
.receipt hr { border: 0; border-top: 1px dashed var(--line); margin: 14px 0; }
.row.total { font-weight: 700; font-size: 15px; } .row.total span:last-child { color: var(--a3); }
.receipt .note { margin: 14px 0 0; font-size: 11px; color: var(--muted); text-transform: none; letter-spacing: 0; line-height: 1.6; }

/* VIBES */
.vibes { padding: clamp(80px, 10vw, 150px) 0; }
.palettes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.pal { --p1: #000; --p2: #000; --p3: #000; --pb: #000; position: relative; display: grid; gap: 14px; padding: 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--pb); color: #fff; cursor: pointer; text-align: left; overflow: hidden; transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.pal:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px var(--p1); }
.pal[aria-pressed="true"] { border-color: var(--p1); box-shadow: 0 0 0 1px var(--p1), 0 30px 70px -30px var(--p1); }
.pal__art { aspect-ratio: 4 / 3; border-radius: 12px; position: relative; overflow: hidden; background:
  radial-gradient(circle at 25% 30%, var(--p1), transparent 45%), radial-gradient(circle at 75% 65%, var(--p2), transparent 45%), radial-gradient(circle at 50% 110%, var(--p3), transparent 55%), #000; }
.pal__art::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 14px 14px; mix-blend-mode: overlay; }
.pal h3 { font-size: 17px; letter-spacing: -.01em; }
.pal p { margin: 0; font: 400 12px/1.5 var(--mono); color: rgba(255,255,255,.62); }
.pal__chips { display: flex; gap: 6px; flex-wrap: wrap; }
.pal__chips span { display: inline-flex; align-items: center; gap: 5px; font: 500 10px/1 var(--mono); color: rgba(255,255,255,.75); }
.pal__chips span::before { content: ""; width: 11px; height: 11px; border-radius: 3px; background: var(--c); }
.pal__on { position: absolute; top: 24px; right: 24px; padding: 4px 7px; border-radius: 6px; font: 700 9.5px/1 var(--mono); letter-spacing: .14em; background: var(--p1); color: #000; opacity: 0; transform: scale(.8); transition: .3s var(--ease); }
.pal[aria-pressed="true"] .pal__on { opacity: 1; transform: none; }

/* ENGINE */
.engine { padding: clamp(80px, 10vw, 150px) 0; background: linear-gradient(180deg, transparent, var(--bg-2) 20%, var(--bg-2)); }
.models { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 14px; }
.model { position: relative; padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); overflow: hidden; }
.model--primary { border-color: color-mix(in oklab, var(--a1) 50%, transparent); background: radial-gradient(120% 90% at 100% 0%, color-mix(in oklab, var(--a1) 16%, transparent), transparent 60%), var(--bg); }
.model__role { font: 700 10.5px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--a1); }
.model h3 { margin: 14px 0 4px; font-size: clamp(22px, 2.4vw, 30px); }
.model code { font: 500 12px/1.4 var(--mono); color: var(--muted); overflow-wrap: anywhere; }
.model dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 18px 0 0; font: 500 12.5px/1.4 var(--mono); }
.model dt { color: var(--muted); } .model dd { margin: 0; text-align: right; color: var(--ink); }
.model__cost { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.model__cost b { font: 700 clamp(26px, 3vw, 38px)/1 var(--sans); letter-spacing: -.03em; color: var(--a3); }
.model__cost span { font: 500 11px/1.3 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; text-align: right; }
.calc { margin-top: 22px; display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; padding: 18px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg); font: 500 13px/1.4 var(--mono); }
.calc input[type="range"] { width: 100%; accent-color: var(--a1); }
.calc output { font: 700 20px/1 var(--sans); color: var(--a3); min-width: 9ch; text-align: right; }
.engine__note { margin-top: 16px; font: 400 12px/1.6 var(--mono); color: var(--muted); max-width: 90ch; }

/* OUTRO */
.outro { padding: clamp(90px, 12vw, 180px) 0 80px; text-align: center; overflow: hidden; }
.outro__canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; opacity: .55; }
.outro h2 { font-size: clamp(48px, 10vw, 150px); letter-spacing: -.05em; }
.outro p { margin: 22px auto 34px; color: var(--muted); max-width: 52ch; }
.marquee-big { margin-top: 70px; border-block: 1px solid var(--line); overflow: hidden; white-space: nowrap; padding: 18px 0; font: 600 clamp(22px, 3.6vw, 44px)/1 var(--sans); letter-spacing: -.02em; }
.marquee-big div { display: inline-flex; gap: 44px; animation: marquee 34s linear infinite reverse; }
.marquee-big span:nth-child(3n+1) { color: var(--a1); } .marquee-big span:nth-child(3n+2) { -webkit-text-stroke: 1px var(--ink); color: transparent; } .marquee-big span:nth-child(3n) { color: var(--a2); }
footer { position: relative; z-index: 2; padding: 30px 0 40px; border-top: 1px solid var(--line); font: 500 12px/1.6 var(--mono); color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--ink); }

/* Responsive */
@media (max-width: 1100px) {
  .bay__grid { grid-template-columns: 1fr; }
  .models { grid-template-columns: 1fr 1fr; } .model--primary { grid-column: 1 / -1; }
  .palettes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .nav__links { display: none; } .swatch-btn { margin-left: auto; }
  .how__grid, .ledger__grid { grid-template-columns: 1fr; }
  .sphere { position: relative; top: 0; max-width: 420px; margin-inline: auto; }
  .palettes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .models { grid-template-columns: 1fr; }
  .result { grid-template-columns: auto 1fr; } .result__actions { grid-column: 1 / -1; }
  .calc { grid-template-columns: 1fr; } .calc output { text-align: left; }
  .hero { padding-top: 120px; } .rings { right: -40vw; width: 130vw; opacity: .55; }
  .hero__media img { object-position: 78% 50%; opacity: .7; }
  .hero__media::after { background: linear-gradient(180deg, color-mix(in oklab, var(--bg) 55%, transparent) 0%, color-mix(in oklab, var(--bg) 80%, transparent) 40%, var(--bg) 100%); }
  .hero .lede { text-shadow: 0 1px 12px var(--bg); }
}
@media (max-width: 420px) {
  .palettes { grid-template-columns: 1fr; }
  .scroll-cue span { display: none; }
  .term__log { font-size: 11.5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .hero__title .line > span { transform: none; }
  .grain { display: none; }
}