/* Dán AI OS site · layout and motion on top of brand/tokens/dan-ai.css
   Brand rule kept: Onyx/Bone/Gold carry type and UI, gold stays rare.
   Deliberate exception (approved 2026-11-04, "brand + colourful visuals"):
   the --viz-* palette below exists ONLY for imagery, diagrams, glows and
   tinted illustration cards. Never use it for text, buttons or links. */

:root {
  --viz-gold:   #E8B84A;
  --viz-coral:  #FF6B4A;
  --viz-violet: #6E5BFF;
  --viz-teal:   #22C7B8;
  --viz-lime:   #C6F432;
  /* small UI helpers, not brand colours */
  --ok:         #3ddc84;
  --gold-hover: #d8b45f;
  --bar-bg:     #161614;
  --ink-light:  #3a3935;
  --ink-light-2:#5c5a54;

  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --section: clamp(88px, 12vw, 168px);
  --r-xl: 28px;
  --shadow: 0 30px 60px -20px rgb(0 0 0 / .55), 0 12px 24px -12px rgb(0 0 0 / .45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body { margin: 0; font-size: 17px; }
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
::selection { background: var(--gold); color: var(--onyx); }
h1, h2, h3, p { margin: 0; text-wrap: balance; }
p { text-wrap: pretty; }
em { font-style: italic; color: var(--accent); }
h2 { font-size: clamp(36px, 5.2vw, 68px); line-height: 1.04; letter-spacing: -0.01em; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--bone); color: var(--onyx); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.progress { position: fixed; inset: 0 auto auto 0; height: 2px; width: 100%; z-index: 60; background: var(--gold); transform-origin: left; transform: scaleX(var(--p, 0)); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; border-radius: var(--radius-pill); padding: 14px 24px; font-family: var(--font-ui); font-weight: 500; font-size: 15px; background: var(--gold); color: var(--onyx); border: 1px solid transparent; transition: transform var(--dur-base) var(--ease-standard), background var(--dur-base) var(--ease-standard); will-change: transform; }
.btn:hover { background: var(--gold-hover); }
.btn:active { background: var(--gold-press); }
.btn--ghost { background: transparent; color: var(--bone); border-color: var(--onyx-line); }
.btn--ghost:hover { background: var(--onyx-panel); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--lg { padding: 18px 32px; font-size: 17px; }
.btn--pill { padding: 10px 18px; font-size: 14px; }

.label { display: inline-block; margin-bottom: 18px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--ash-dark); }
.dot--ok { background: var(--ok); box-shadow: 0 0 0 3px rgb(61 220 132 / .18); }
.dot--coral { background: var(--viz-coral); }
.dot--lime { background: var(--viz-lime); }

/* ---------- nav (pill) ---------- */
.nav-wrap { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; display: grid; justify-items: center; padding-inline: 12px; }
.nav { display: flex; align-items: center; gap: 28px; padding: 8px 8px 8px 18px; border-radius: var(--radius-pill); background: rgb(28 28 25 / .72); border: 1px solid rgb(244 241 233 / .08); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); transition: transform var(--dur-slow) var(--ease-standard); }
.nav.is-hidden { transform: translateY(-120%); }
.nav__brand img { height: 30px; width: auto; }
.nav__links { display: flex; gap: 22px; font-family: var(--font-ui); font-size: 14px; }
.nav__links a { text-decoration: none; color: var(--ash-dark); transition: color var(--dur-fast); }
.nav__links a:hover { color: var(--bone); }
.nav__toggle { display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--onyx-line); background: var(--onyx); cursor: pointer; padding: 0; }
.nav__toggle span { display: block; width: 16px; height: 1.5px; background: var(--bone); margin: 4px auto; transition: transform var(--dur-base) var(--ease-standard); }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { margin-top: 10px; width: min(420px, 100%); padding: 18px; border-radius: 22px; background: var(--onyx-panel); border: 1px solid var(--onyx-line); display: grid; gap: 6px; font-family: var(--font-ui); }
.mobile-menu a:not(.btn) { padding: 10px 6px; text-decoration: none; border-bottom: 1px solid var(--onyx-line); }
.mobile-menu .btn { justify-content: center; margin-top: 10px; }
.mobile-menu[hidden] { display: none; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: center; padding: 130px 0 70px; isolation: isolate; overflow: hidden; }
.hero__glow { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__glow i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; animation: float 14s var(--ease-standard) infinite alternate; }
.hero__glow .g1 { width: 46vw; height: 46vw; right: -8vw; top: -10vw; background: radial-gradient(circle, var(--viz-violet), transparent 65%); }
.hero__glow .g2 { width: 38vw; height: 38vw; right: 18vw; bottom: -14vw; background: radial-gradient(circle, var(--viz-coral), transparent 65%); animation-delay: -5s; opacity: .42; }
.hero__glow .g3 { width: 30vw; height: 30vw; left: -10vw; top: 20%; background: radial-gradient(circle, var(--viz-gold), transparent 65%); animation-delay: -9s; opacity: .18; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgb(244 241 233 / .06) 1px, transparent 1px); background-size: 28px 28px; mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 70%); }
@keyframes float { to { transform: translate3d(3vw, 4vw, 0) scale(1.08); } }

.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-ui); font-size: 13px; padding: 7px 14px 7px 10px; border-radius: var(--radius-pill); border: 1px solid var(--onyx-line); background: rgb(28 28 25 / .6); color: var(--ash-dark); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); position: relative; }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--ok); animation: ping 2s var(--ease-exit) infinite; }
@keyframes ping { from { transform: scale(.6); opacity: .9; } to { transform: scale(2.2); opacity: 0; } }

.hero__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(46px, 6.4vw, 92px); line-height: 1.0; letter-spacing: -0.015em; margin: 26px 0 26px; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; transform: translateY(105%); animation: rise 900ms var(--ease-enter) forwards; }
.hero__title .line:nth-child(2) > span { animation-delay: 140ms; }
@keyframes rise { to { transform: none; } }
/* gold wipes in along the 45° axis, never fades */
.wipe { color: var(--gold); background: linear-gradient(135deg, var(--gold) 50%, var(--bone) 50%); background-size: 300% 300%; background-position: 100% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; animation: wipe 900ms var(--ease-enter) 900ms forwards; }
@keyframes wipe { to { background-position: 0 0; } }
.lede { font-size: clamp(17px, 1.35vw, 19px); color: var(--ash-dark); max-width: 52ch; line-height: 1.65; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__note { margin-top: 26px; font-family: var(--font-ui); font-size: 13px; letter-spacing: .02em; color: var(--ash); }

/* layered stage: each plane moves at its own rate (data-plane) */
.hero__stage { position: relative; aspect-ratio: 1 / .92; perspective: 1400px; }
.hero__stage > * { position: absolute; will-change: transform; }
.device { width: 92%; right: -4%; top: 14%; border-radius: 16px; overflow: hidden; background: var(--onyx-panel); border: 1px solid rgb(244 241 233 / .1); box-shadow: var(--shadow); transform: rotateY(-14deg) rotateX(6deg) rotate(-1deg); transform-style: preserve-3d; }
.device img { width: 100%; height: auto; }
.device--back { width: 70%; right: 24%; top: 0; filter: brightness(.5) saturate(.9) blur(.5px); z-index: -1; transform: rotateY(-14deg) rotateX(6deg) rotate(-4deg) scale(.92); }
.device__bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: var(--bar-bg); border-bottom: 1px solid var(--onyx-line); font-family: var(--font-ui); font-size: 11px; color: var(--ash); }
.device__bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--onyx-line); }
.device__bar span { margin-left: 8px; }
.obj { pointer-events: none; filter: drop-shadow(0 30px 40px rgb(0 0 0 / .5)); }
.obj--layers { width: 46%; left: -12%; bottom: -8%; z-index: 3; }
.obj--star { width: 18%; right: -4%; top: -2%; z-index: 3; }
.chip { z-index: 4; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 14px; background: rgb(28 28 25 / .82); border: 1px solid rgb(244 241 233 / .1); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); font-family: var(--font-ui); font-size: 13px; color: var(--bone); box-shadow: var(--shadow); white-space: nowrap; }
.chip b { color: var(--gold); font-weight: 600; }
.chip--a { left: 4%; top: 6%; }
.chip--b { right: 2%; bottom: 14%; }
.chip--c { left: 30%; bottom: 0%; }
.hero__stage > * { opacity: 0; animation: pop 1000ms var(--ease-enter) forwards; }
.hero__stage > .device--back { animation-delay: 200ms; }
.hero__stage > .device { animation-delay: 320ms; }
.hero__stage > .obj--layers { animation-delay: 620ms; }
.hero__stage > .obj--star { animation-delay: 760ms; }
.hero__stage > .chip--a { animation-delay: 900ms; }
.hero__stage > .chip--b { animation-delay: 1020ms; }
.hero__stage > .chip--c { animation-delay: 1140ms; }
@keyframes pop { from { opacity: 0; translate: 0 30px; } to { opacity: 1; translate: 0 0; } }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--onyx-line); overflow: hidden; padding: 18px 0; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: flex; gap: 14px; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { font-family: var(--font-ui); font-size: 14px; padding: 8px 16px; border-radius: var(--radius-pill); border: 1px solid var(--onyx-line); color: var(--ash-dark); white-space: nowrap; }
.marquee span:nth-child(3n+1)::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--viz-coral); margin-right: 10px; vertical-align: middle; }
.marquee span:nth-child(3n+2)::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--viz-violet); margin-right: 10px; vertical-align: middle; }
.marquee span:nth-child(3n)::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--viz-teal); margin-right: 10px; vertical-align: middle; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- assemble (signature) ---------- */
.assemble { position: relative; height: 420vh; }
.assemble__pin { position: sticky; top: 0; height: 100svh; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 40px; width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.assemble__copy { position: relative; }
.beats { position: relative; min-height: 340px; }
.beat { font-family: var(--font-display); font-size: clamp(34px, 4.4vw, 60px); line-height: 1.06; }
.js .beat { position: absolute; inset: auto 0 0 0; bottom: auto; top: 0; font-family: var(--font-display); font-size: clamp(34px, 4.4vw, 60px); line-height: 1.06; opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-slow) var(--ease-standard); }
.js .beat.is-on { opacity: 1; transform: none; }
html:not(.js) .beat:not(.beat--turn) { display: none; }
.beat--turn h2 { margin-bottom: 18px; }
.beat--turn p { font-family: var(--font-body); font-size: 17px; line-height: 1.7; color: var(--ash-dark); max-width: 44ch; }
.layer-key { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; }
.lk { display: grid; grid-template-columns: 14px 1fr; column-gap: 14px; transition: opacity var(--dur-slow) var(--ease-standard); }
.js .lk.is-on { opacity: 1; }
.lk::before { content: ""; grid-row: span 2; width: 14px; height: 14px; border-radius: 4px; margin-top: 5px; background: var(--c); }
.lk--1 { --c: var(--viz-gold); } .lk--2 { --c: var(--viz-coral); } .lk--3 { --c: var(--viz-violet); }
.lk b { font-family: var(--font-ui); font-weight: 600; font-size: 16px; }
.lk span { font-size: 15px; color: var(--ash-dark); line-height: 1.55; }

.assemble__field { position: relative; height: min(74svh, 640px); }
.slot { position: absolute; left: 6%; right: 6%; height: 26%; border-radius: 22px; border: 1px dashed rgb(244 241 233 / .12); display: flex; align-items: flex-start; padding: 12px 16px; transform: perspective(900px) rotateX(calc(var(--lp, 0) * 38deg)); transition: background var(--dur-slow) var(--ease-standard), border-color var(--dur-slow), box-shadow var(--dur-slow); }
.slot span { font-family: var(--font-ui); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ash-dark); transition: color var(--dur-slow); }
.slot--3 { top: 4%; --c: var(--viz-violet); }
.slot--2 { top: 37%; --c: var(--viz-coral); }
.slot--1 { top: 70%; --c: var(--viz-gold); }
.slot.is-full { border-style: solid; border-color: color-mix(in srgb, var(--c) 70%, transparent); background: linear-gradient(135deg, color-mix(in srgb, var(--c) 34%, transparent), color-mix(in srgb, var(--c) 8%, transparent)); box-shadow: 0 0 0 1px color-mix(in srgb, var(--c) 30%, transparent), 0 30px 60px -30px color-mix(in srgb, var(--c) 70%, transparent); }
.slot.is-full span { color: var(--bone); }
.frag { position: absolute; left: 0; top: 0; overflow: hidden; text-overflow: ellipsis; font-family: var(--font-ui); font-size: 13px; padding: 8px 12px; border-radius: 10px; background: var(--onyx-panel); border: 1px solid var(--onyx-line); color: var(--ash-dark); white-space: nowrap; will-change: transform; box-shadow: 0 10px 24px -12px rgb(0 0 0 / .6); }
.frag.is-home { color: var(--bone); border-color: rgb(244 241 233 / .16); }

/* ---------- samples (horizontal pan) ---------- */
.samples { position: relative; height: 520vh; }
.samples__pin { position: sticky; top: 0; height: 100svh; overflow: hidden; display: grid; grid-template-rows: auto 1fr; grid-template-columns: minmax(0, 1fr); padding-top: 110px; background: radial-gradient(ellipse at 20% 0%, color-mix(in srgb, var(--viz-coral) 16%, transparent), transparent 55%), radial-gradient(ellipse at 90% 100%, color-mix(in srgb, var(--viz-lime) 12%, transparent), transparent 55%); }
.samples__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.samples__head h2 { max-width: 16ch; }
.filters { display: inline-flex; gap: 4px; padding: 4px; border-radius: var(--radius-pill); border: 1px solid var(--onyx-line); background: var(--onyx-panel); }
.filters button { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-ui); font-size: 14px; padding: 8px 16px; border-radius: var(--radius-pill); color: var(--ash-dark); transition: background var(--dur-base), color var(--dur-base); }
.filters button[aria-selected="true"] { background: var(--bone); color: var(--onyx); }
.filters button:focus-visible { outline: 2px solid var(--gold); }
.rail { width: max-content; display: flex; align-items: center; gap: clamp(24px, 3vw, 44px); padding-inline: max(var(--gutter), (100vw - var(--wrap)) / 2); will-change: transform; }
.rail__intro { flex: 0 0 min(380px, 80vw); font-size: 19px; line-height: 1.6; color: var(--ash-dark); }
.rail__intro strong { color: var(--bone); font-weight: 500; }
.shot { flex: 0 0 min(560px, 78vw, calc((100svh - var(--chrome, 470px)) * 1.6)); transition: opacity var(--dur-slow) var(--ease-standard), filter var(--dur-slow); }
.shot.is-dim { opacity: .18; filter: grayscale(1); }
.shot__frame { border-radius: 16px; overflow: hidden; border: 1px solid rgb(244 241 233 / .1); background: var(--onyx-panel); box-shadow: 0 40px 80px -30px color-mix(in srgb, var(--tint) 55%, transparent), var(--shadow); transform: perspective(1000px) rotateY(var(--ry, 0deg)) rotateX(var(--rx, 0deg)); transition: transform var(--dur-base) var(--ease-standard); }
.shot__frame img { width: 100%; height: auto; }
.shot h3 { margin-top: 22px; font-size: 20px; display: flex; align-items: center; gap: 10px; }
.shot h3::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: var(--tint); flex: none; }
.shot p { margin-top: 8px; color: var(--ash-dark); font-size: 16px; line-height: 1.6; max-width: 46ch; }

/* ---------- inside / bento ---------- */
.inside { padding-block: var(--section); }
.inside h2 { margin-bottom: 48px; max-width: 18ch; }
.bento { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: auto auto; gap: 16px; }
.bento__film { position: relative; margin: 0; border-radius: var(--r-xl); overflow: hidden; background: var(--onyx-panel); border: 1px solid var(--onyx-line); }
.bento__film video { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 9; }
.bento__film--coral { grid-row: span 2; }
.bento__film--lime { grid-column: 2 / span 2; }
.bento__film figcaption { position: absolute; left: 16px; bottom: 14px; font-family: var(--font-ui); font-size: 13px; padding: 6px 12px; border-radius: var(--radius-pill); background: rgb(18 18 17 / .7); backdrop-filter: blur(8px); }
.bento__film--coral { box-shadow: 0 40px 80px -40px var(--viz-coral); }
.bento__film--lime { box-shadow: 0 40px 80px -40px var(--viz-lime); }
.sound { position: absolute; right: 14px; bottom: 12px; font-family: var(--font-ui); font-size: 12px; padding: 7px 12px; border-radius: var(--radius-pill); border: 1px solid rgb(244 241 233 / .2); background: rgb(18 18 17 / .7); color: var(--bone); cursor: pointer; }
.sound[aria-pressed="true"] { background: var(--gold); color: var(--onyx); border-color: transparent; }
.bento__card { border-radius: var(--r-xl); padding: 26px; background: linear-gradient(160deg, color-mix(in srgb, var(--tint) 22%, var(--onyx-panel)), var(--onyx-panel) 70%); border: 1px solid color-mix(in srgb, var(--tint) 30%, var(--onyx-line)); display: flex; flex-direction: column; justify-content: space-between; gap: 28px; min-height: 220px; }
.bento__card p { font-size: 16px; line-height: 1.6; color: var(--bone); }
.tag { align-self: flex-start; font-family: var(--font-ui); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; padding: 6px 12px; border-radius: var(--radius-pill); background: color-mix(in srgb, var(--tint) 85%, var(--onyx)); color: var(--onyx); font-weight: 600; }

/* ---------- tracks ---------- */
.tracks { padding-block: var(--section); padding-inline: clamp(16px, 3vw, 40px); background: var(--bone); color: var(--onyx); border-radius: 40px; margin-inline: clamp(8px, 1.4vw, 20px); --accent: var(--bronze); }
.tracks em { color: color-mix(in srgb, var(--bronze) 82%, var(--onyx)); }
.tracks__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 96px); }
.tracks__lead p { margin-top: 18px; color: var(--ash); font-size: 18px; max-width: 34ch; }
.tracks__objects { position: relative; margin-top: 40px; aspect-ratio: 1; max-width: 380px; }
.tobj { position: absolute; inset: 0; width: 100%; opacity: 0; transform: scale(.8) rotate(-12deg); transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-reveal) var(--ease-enter); filter: drop-shadow(0 30px 40px rgb(18 18 17 / .25)); }
.tobj.is-on { opacity: 1; transform: none; animation: bob 6s ease-in-out infinite alternate; }
@keyframes bob { to { translate: 0 -14px; rotate: 4deg; } }
.stack { display: grid; gap: 0; }
.track { border-radius: 24px; background: #fff; border: 1px solid var(--bone-line); margin-top: -14px; position: relative; overflow: hidden; transition: background var(--dur-slow) var(--ease-standard), box-shadow var(--dur-slow); box-shadow: 0 -10px 30px -18px rgb(18 18 17 / .18); }
.track:first-child { margin-top: 0; }
.track::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--tint); }
.track[open] { background: linear-gradient(170deg, color-mix(in srgb, var(--tint) 20%, #fff), #fff 60%); }
.track summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 18px; padding: 28px 28px 30px; }
.track summary::-webkit-details-marker { display: none; }
.track__n { font-family: var(--font-ui); font-size: 14px; color: var(--ash); }
.track__t { font-family: var(--font-display); font-size: clamp(30px, 3.4vw, 46px); line-height: 1; }
.track__who { font-family: var(--font-ui); font-size: 13px; color: var(--ash); }
.track__body { padding: 0 28px 30px; display: grid; gap: 18px; animation: open var(--dur-slow) var(--ease-enter); }
@keyframes open { from { opacity: 0; transform: translateY(-8px); } }
.track__body p { font-size: 17px; color: var(--onyx); max-width: 56ch; }
.track__body ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.track__body li { padding-left: 24px; position: relative; font-size: 16px; color: var(--ink-light); }
.track__body li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 10px; height: 2px; border-radius: 2px; background: var(--tint); transform: rotate(-45deg); }
.track__body .btn { justify-self: start; background: var(--onyx); color: var(--bone); }
.track__body .btn--ghost { background: transparent; color: var(--onyx); border-color: var(--bone-line); }

/* ---------- build / days ---------- */
.build { padding-block: var(--section); }
.build__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 48px; }
.build__head h2 { max-width: 14ch; }
.build__head p { max-width: 36ch; color: var(--ash-dark); }
.days { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.day { border-radius: var(--r-xl); padding: 20px; background: linear-gradient(180deg, color-mix(in srgb, var(--tint) 26%, var(--onyx-panel)), var(--onyx-panel) 55%); border: 1px solid color-mix(in srgb, var(--tint) 24%, var(--onyx-line)); display: grid; gap: 18px; align-content: start; transition: transform var(--dur-base) var(--ease-standard); }
.day:hover { transform: translateY(-6px) rotate(-.6deg); }
.day header { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-family: var(--font-ui); }
.day header b { font-weight: 600; font-size: 16px; }
.day header span { font-size: 12px; color: var(--ash-dark); }
.day > p { font-size: 15px; color: var(--ash-dark); line-height: 1.6; }
.mini { border-radius: 16px; background: rgb(18 18 17 / .7); border: 1px solid rgb(244 241 233 / .08); padding: 14px; min-height: 150px; font-family: var(--font-ui); font-size: 12px; position: relative; }
.mini--list p { padding: 8px 10px; border-radius: 8px; background: rgb(244 241 233 / .05); margin-bottom: 6px; color: var(--bone); }
.tick { position: absolute; right: 12px; bottom: 12px; width: 26px; height: 26px; border-radius: 50%; background: var(--tint); }
.tick::after { content: ""; position: absolute; left: 8px; top: 7px; width: 9px; height: 5px; border: 2px solid var(--onyx); border-top: 0; border-right: 0; transform: rotate(-45deg); }
.mini--layers { display: grid; align-content: center; gap: 10px; }
.mini--layers i { height: 26px; border-radius: 8px; background: linear-gradient(90deg, var(--tint), color-mix(in srgb, var(--tint) 30%, transparent)); width: 0; transition: width 1200ms var(--ease-enter); }
.day.is-in .mini--layers i { width: var(--w); }
.day.is-in .mini--layers i:nth-child(2) { transition-delay: 200ms; }
.day.is-in .mini--layers i:nth-child(3) { transition-delay: 400ms; }
.mini--chat { display: grid; gap: 8px; align-content: end; }
.mini--chat p { padding: 9px 12px; border-radius: 12px; max-width: 88%; line-height: 1.4; }
.mini--chat .q { justify-self: end; background: rgb(244 241 233 / .1); color: var(--bone); }
.mini--chat .a { background: var(--tint); color: var(--onyx); }
.mini--doc { display: grid; gap: 8px; align-content: start; }
.mini--doc b { font-size: 13px; }
.mini--doc i { height: 8px; border-radius: 4px; background: rgb(244 241 233 / .12); }
.mini--doc i:nth-of-type(2) { width: 80%; } .mini--doc i:nth-of-type(3) { width: 60%; }
.mini--doc span { position: absolute; right: 12px; bottom: 12px; padding: 5px 10px; border-radius: var(--radius-pill); background: var(--tint); color: var(--onyx); font-weight: 600; }

/* ---------- versus + stack ---------- */
.versus { padding-bottom: var(--section); }
.versus > h2 { margin-bottom: 40px; max-width: 20ch; }
.vs { display: grid; grid-template-columns: 1fr 1.15fr; gap: 16px; align-items: stretch; }
.vs__col { border-radius: var(--r-xl); padding: 30px; border: 1px solid var(--onyx-line); }
.vs__col h3 { margin-bottom: 20px; }
.vs__col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.vs__col li { padding-left: 34px; position: relative; font-size: 16px; }
.vs__col--them { background: var(--onyx-panel); color: var(--ash-dark); }
.vs__col--them li::before { content: "×"; position: absolute; left: 0; top: -1px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--onyx-line); font-size: 14px; }
.vs__col--us { background: linear-gradient(150deg, color-mix(in srgb, var(--viz-violet) 26%, var(--onyx-panel)), color-mix(in srgb, var(--viz-coral) 16%, var(--onyx-panel))); border-color: rgb(244 241 233 / .14); box-shadow: 0 40px 90px -50px var(--viz-violet); }
.vs__col--us li::before { content: ""; position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; background: var(--gold); }
.vs__col--us li::after { content: ""; position: absolute; left: 7px; top: 8px; width: 8px; height: 4px; border: 2px solid var(--onyx); border-top: 0; border-right: 0; transform: rotate(-45deg); }

.stackgrid { margin-top: 96px; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 48px; align-items: center; }
.stackgrid__copy h3 { font-family: var(--font-display); font-weight: 500; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.1; letter-spacing: 0; }
.stackgrid__copy p { margin-top: 14px; color: var(--ash-dark); max-width: 38ch; }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tile { aspect-ratio: 1.3; border-radius: 22px; background: var(--onyx-panel); border: 1px solid var(--onyx-line); display: grid; place-items: center; align-content: center; gap: 10px; font-family: var(--font-ui); font-size: 14px; color: var(--ash-dark); transition: transform var(--dur-base) var(--ease-standard), border-color var(--dur-base), color var(--dur-base); }
.tile i { font-style: normal; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-weight: 600; font-size: 15px; color: var(--onyx); background: var(--c); box-shadow: 0 12px 24px -10px var(--c); }
.tile:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--c) 60%, transparent); color: var(--bone); }
.tile--hero { background: radial-gradient(circle at 50% 60%, color-mix(in srgb, var(--viz-teal) 30%, transparent), var(--onyx-panel) 70%); overflow: visible; }
.tile--hero img { width: 120%; max-width: none; margin: -10%; animation: bob 5s ease-in-out infinite alternate; filter: drop-shadow(0 24px 30px rgb(0 0 0 / .5)); }

/* ---------- about ---------- */
.about { padding-block: var(--section); background: radial-gradient(ellipse at 10% 50%, color-mix(in srgb, var(--viz-gold) 10%, transparent), transparent 50%); }
.about__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.about__photo { margin: 0; position: relative; max-width: 420px; }
.about__photo img { border-radius: 28px; transform: rotate(-3deg); box-shadow: var(--shadow); border: 6px solid var(--onyx-panel); }
.about__photo figcaption { position: absolute; left: 18px; bottom: -18px; font-family: var(--font-ui); font-size: 13px; padding: 8px 14px; border-radius: var(--radius-pill); background: var(--bone); color: var(--onyx); transform: rotate(2deg); }
.stroke { position: absolute; right: -36px; top: -40px; width: 120px; height: 120px; overflow: visible; }
.stroke path { fill: none; stroke: var(--gold); stroke-width: 11; stroke-linecap: round; stroke-dasharray: 90; stroke-dashoffset: 90; transition: stroke-dashoffset var(--dur-reveal) var(--ease-enter) 300ms; }
.about__photo.is-in .stroke path { stroke-dashoffset: 0; }
.about__copy p { margin-top: 18px; color: var(--ash-dark); max-width: 54ch; }
.about__copy h2 { max-width: 20ch; }
.about__small { font-size: 14px; color: var(--ash) !important; }

/* ---------- price ---------- */
.price { padding-bottom: var(--section); }
.price__card { border-radius: 36px; padding: clamp(28px, 5vw, 64px); background: var(--onyx-panel); border: 1px solid var(--onyx-line); display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; position: relative; overflow: hidden; }
.price__card::before { content: ""; position: absolute; width: 520px; height: 520px; right: -160px; top: -200px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--viz-violet) 40%, transparent), transparent 65%); filter: blur(30px); }
.price__card > * { position: relative; }
.price__card h2 { font-size: clamp(32px, 4vw, 52px); max-width: 18ch; }
.price__card > div > p { margin-top: 18px; color: var(--ash-dark); max-width: 48ch; }
.price__side { border-left: 1px solid var(--onyx-line); padding-left: 40px; display: grid; gap: 14px; align-content: center; }
.price__q { font-family: var(--font-ui); font-weight: 600; font-size: 20px; }
.price__side p:not(.price__q) { color: var(--ash-dark); }
.price__side .btn { justify-self: start; margin-top: 8px; }

/* ---------- faq ---------- */
.faq { padding-bottom: var(--section); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 20px; align-items: start; }
.faq__card { position: sticky; top: 110px; border-radius: 32px; padding: 32px; background: linear-gradient(160deg, color-mix(in srgb, var(--viz-coral) 30%, var(--onyx-panel)), var(--onyx-panel) 75%); border: 1px solid color-mix(in srgb, var(--viz-coral) 30%, var(--onyx-line)); overflow: hidden; }
.faq__card img { width: 140px; margin: -20px 0 10px -10px; animation: bob 6s ease-in-out infinite alternate; }
.faq__card h2 { font-size: clamp(30px, 3.4vw, 44px); }
.faq__card p { margin-top: 14px; color: var(--ash-dark); }
.faq__list { display: grid; gap: 10px; }
.faq__list details { border-radius: 20px; background: var(--onyx-panel); border: 1px solid var(--onyx-line); transition: border-color var(--dur-base); }
.faq__list details[open] { border-color: rgb(201 162 77 / .4); }
.faq__list summary { list-style: none; cursor: pointer; padding: 22px 60px 22px 24px; font-family: var(--font-ui); font-weight: 500; font-size: 17px; position: relative; }
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%; background: var(--onyx-line) linear-gradient(var(--bone), var(--bone)) center / 10px 1.5px no-repeat; transition: transform var(--dur-base) var(--ease-standard), background-color var(--dur-base); }
.faq__list summary::before { content: ""; position: absolute; right: 34.25px; top: 50%; width: 1.5px; height: 10px; margin-top: -5px; background: var(--bone); z-index: 1; transition: transform var(--dur-base) var(--ease-standard); }
.faq__list details[open] summary::before { transform: scaleY(0); }
.faq__list details[open] summary::after { background-color: var(--gold); background-image: linear-gradient(var(--onyx), var(--onyx)); }
.faq__list details p { padding: 0 24px 22px; color: var(--ash-dark); max-width: 62ch; }

/* ---------- close (ring) ---------- */
.close { position: relative; overflow: hidden; padding-top: clamp(100px, 14vw, 180px); background: radial-gradient(ellipse at 50% 30%, color-mix(in srgb, var(--viz-violet) 22%, transparent), transparent 60%), var(--bar-bg); isolation: isolate; }
.ring { position: absolute; inset: 0 0 auto 0; height: 560px; perspective: 1400px; pointer-events: none; z-index: -1; mask-image: linear-gradient(#000 40%, transparent 95%); }
.ring__track { position: absolute; left: 50%; top: 150px; width: 0; height: 0; transform-style: preserve-3d; animation: spin 60s linear infinite; }
.ring__track img { position: absolute; max-width: none; width: 300px; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; left: -150px; top: 0; border-radius: 14px; border: 1px solid rgb(244 241 233 / .12); opacity: .4; transform: rotateY(calc(var(--i) * 45deg)) translateZ(560px); backface-visibility: hidden; }
@keyframes spin { to { transform: rotateY(-360deg); } }
.close__inner { text-align: center; display: grid; justify-items: center; gap: 22px; padding: 120px var(--gutter) 120px; }
.close__mark { width: 64px; height: 64px; }
.close__mark rect { fill: var(--gold); }
.close__mark path { stroke: var(--onyx); stroke-width: 13; stroke-linecap: round; stroke-dasharray: 46; stroke-dashoffset: 46; transition: stroke-dashoffset var(--dur-reveal) var(--ease-enter) 200ms; }
.close.is-in .close__mark path { stroke-dashoffset: 0; }
.close h2 { font-size: clamp(42px, 6.4vw, 92px); line-height: 1.02; max-width: 16ch; }
.close__inner > p { color: var(--ash-dark); max-width: 44ch; font-size: 18px; }
.foot { border-top: 1px solid var(--onyx-line); padding: 44px 0 36px; }
.foot__grid { display: grid; grid-template-columns: 1fr auto; gap: 24px 48px; align-items: start; }
.foot__grid img { height: 30px; width: auto; }
.foot__grid > div p { margin-top: 12px; color: var(--ash); font-size: 14px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--font-ui); font-size: 14px; }
.foot nav a { color: var(--ash-dark); text-decoration: none; }
.foot nav a:hover { color: var(--bone); }
.foot__legal { grid-column: 1 / -1; font-size: 13px; color: var(--ash); }

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 800ms var(--ease-enter), transform 800ms var(--ease-enter); transition-delay: var(--d, 0ms); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .nav__links { display: none; }
  .nav { gap: 12px; }
  .hero__grid, .assemble__pin, .tracks__grid, .about__grid, .faq, .stackgrid, .price__card { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .hero__stage { max-width: 640px; width: 100%; justify-self: center; }
  .days { grid-template-columns: 1fr 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento__film--coral { grid-row: auto; grid-column: 1 / -1; }
  .bento__film--lime { grid-column: 1 / -1; }
  .price__side { border-left: 0; padding-left: 0; border-top: 1px solid var(--onyx-line); padding-top: 28px; }
  .faq__card { position: relative; top: 0; }
  .assemble__pin { align-content: center; gap: 12px; padding-top: 70px; }
  .assemble__field { height: 44svh; }
  .beats { min-height: 200px; }
  .layer-key { display: none; }
  .tracks__objects { max-width: 240px; margin-top: 20px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav .btn--pill { display: none; }
  .nav__toggle { display: block; }
  .nav { width: 100%; justify-content: space-between; }
  .hero__title { font-size: clamp(40px, 11vw, 56px); }
  .chip { font-size: 11px; padding: 7px 10px; }
  .chip--c { display: none; }
  .days, .bento, .tiles, .vs { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .tile { font-size: 11px; border-radius: 16px; }
  .tile i { width: 36px; height: 36px; font-size: 12px; border-radius: 10px; }
  .bento__card { grid-column: 1 / -1; min-height: 0; }
  .track summary { grid-template-columns: auto 1fr; padding: 22px 20px; }
  .track__who { grid-column: 2; }
  .track__body { padding: 0 20px 24px; }
  .beat { font-size: clamp(30px, 8.6vw, 40px); }
  .beat--turn p { display: none; }
  .beat--turn .label { margin-bottom: 8px; }
  .beats { min-height: 150px; }
  .assemble__field { height: 58svh; }
  .slot { left: 0; right: 0; height: 30%; padding: 10px 12px; }
  .slot--3 { top: 0; } .slot--2 { top: 35%; } .slot--1 { top: 70%; }
  .slot span { font-size: 10px; }
  .frag { font-size: 11px; padding: 5px 8px; border-radius: 8px; }
  .samples__pin { padding-top: 92px; }
  .samples__head h2 { font-size: 34px; }
  .rail__intro { font-size: 16px; }
  .ring__track img { width: 180px; left: -90px; transform: rotateY(calc(var(--i) * 45deg)) translateZ(330px); }
  .ring { height: 380px; }
  .close__inner { padding-block: 60px 80px; }
  .foot__grid { grid-template-columns: 1fr; }
  .about__photo { max-width: 300px; }
  .stroke { right: -10px; width: 80px; height: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}

/* ---------- contrast pass (2026-11-05) ---------- */
.hero__note, .about__small, .foot__legal, .foot__grid > div p { color: var(--ash-dark) !important; }
.track__n, .track__who { color: var(--ink-light-2); }
.tag--3, .bento__card[style*="violet"] .tag { color: var(--bone); background: color-mix(in srgb, var(--viz-violet) 70%, var(--onyx)); }
.day[style*="violet"] .mini--chat .a { color: var(--bone); background: color-mix(in srgb, var(--viz-violet) 70%, var(--onyx)); }
.day > p, .faq__card p, .close__inner > p { color: color-mix(in srgb, var(--bone) 78%, var(--ash-dark)); }
.js .lk { opacity: .32; }
.soon { display: inline-block; margin-right: 8px; padding: 3px 9px; border-radius: var(--radius-pill); background: var(--onyx); color: var(--bone); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; vertical-align: 1px; }
.device__bar { color: var(--ash-dark); }
.day header span { color: color-mix(in srgb, var(--bone) 78%, var(--ash-dark)); }
.tile[style*="violet"] i { color: var(--bone); background: color-mix(in srgb, var(--viz-violet) 70%, var(--onyx)); }
.price h2 em { font-variant-numeric: lining-nums; font-feature-settings: "lnum" 1; }

/* short desktop windows: keep sample captions on screen */
@media (min-width: 641px) and (max-height: 820px) {
  .samples__pin { padding-top: 84px; --chrome: 380px; }
  .samples__head h2 { font-size: clamp(34px, 3.6vw, 48px); }
  .shot h3 { margin-top: 14px; }
}