/* Dubihouse.com · The Descent
   Tokens from docs/design-package.md §2. Hero engineering per the 10k-websites scrub pipeline. */

:root{
  --canvas:#0F1726;
  --panel:#172238;
  --panel-2:#1C2942;
  --accent:#E3A857;
  --accent-hover:#F0BC70;
  --accent-muted:rgba(227,168,87,.28);
  --text-secondary:#A9B6C8;
  --text-primary:#EEF1F5;
  --line:rgba(169,182,200,.16);
  --line-strong:rgba(169,182,200,.46);
  --danger:#F2A38B;

  --f-display:'Big Shoulders Display','Arial Narrow',sans-serif;
  --f-body:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,'Cascadia Mono',monospace;

  --ease-out:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --gutter:clamp(16px,4vw,48px);
  --hero-x:clamp(20px,7vw,120px);
  --tshadow:0 1px 2px rgba(5,5,10,.55),0 2px 14px rgba(5,5,10,.3);
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;overflow-x:hidden;overflow-x:clip;
  background:var(--canvas);color:var(--text-primary);
  font:400 17px/1.6 var(--f-body);
  -webkit-font-smoothing:antialiased;
  animation:page-in .9s var(--ease-out) both;
}
@keyframes page-in{from{opacity:0}to{opacity:1}}
img,svg,video{display:block;max-width:100%}
p{margin:0}
h1,h2,h3{margin:0;font-weight:inherit}
a{color:inherit}
button{font:inherit;color:inherit}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-80px;z-index:100;padding:10px 16px;background:var(--accent);color:var(--canvas);font-weight:600;border-radius:4px;transition:top .3s var(--ease-out)}
.skip-link:focus{top:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
#main:focus{outline:none}
.mono{font-family:var(--f-mono)}

/* ---------- One environment: fixed haze + dust behind everything ---------- */
.env{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.haze{position:absolute;width:70vmax;height:70vmax;border-radius:50%;filter:blur(60px);opacity:.55}
.haze-a{left:-20vmax;top:-10vmax;background:radial-gradient(circle,rgba(46,72,112,.55),rgba(46,72,112,0) 65%);animation:drift-a 96s var(--ease-io) -18s infinite alternate}
.haze-b{right:-25vmax;bottom:-30vmax;background:radial-gradient(circle,rgba(227,168,87,.14),rgba(227,168,87,0) 60%);animation:drift-b 120s var(--ease-io) -40s infinite alternate}
@keyframes drift-a{to{transform:translate(18vmax,22vmax) scale(1.1)}}
@keyframes drift-b{to{transform:translate(-20vmax,-14vmax) scale(.92)}}
.dust i{position:absolute;width:2px;height:2px;border-radius:50%;background:var(--accent);opacity:0;animation:dust 22s linear infinite}
@keyframes dust{0%{opacity:0;transform:translateY(0)}15%{opacity:.35}85%{opacity:.2}100%{opacity:0;transform:translateY(-40vh)}}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:16px var(--gutter);background:linear-gradient(180deg,rgba(15,23,38,.72),rgba(15,23,38,0));transition:background .5s var(--ease-out)}
.nav.solid{background:rgba(15,23,38,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 21px/1 var(--f-display);text-transform:uppercase;letter-spacing:.06em}
.mark{width:18px;height:24px;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linejoin:round}
.nav-links{display:flex;align-items:center;gap:28px;font:500 12px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase}
.nav-links a:not(.btn){text-decoration:none;color:var(--text-secondary);transition:color .3s var(--ease-out)}
.nav-links a:not(.btn):hover{color:var(--text-primary)}
@media (max-width:640px){.nav-links a:not(.btn){display:none}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border:1px solid transparent;border-radius:3px;font:600 15px/1.1 var(--f-body);letter-spacing:.02em;text-decoration:none;cursor:pointer;text-shadow:none;transition:transform .45s var(--ease-out),background-color .3s var(--ease-out),border-color .3s var(--ease-out),color .3s var(--ease-out)}
.btn-primary{background:var(--accent);color:var(--canvas)}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-strong);color:var(--text-primary);background:rgba(15,23,38,.35)}
.btn-ghost:hover{border-color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:12px;font-family:var(--f-mono);letter-spacing:.14em;text-transform:uppercase}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
@media (pointer:coarse){.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}}

/* ---------- Hero: the descent ---------- */
.hero{position:relative;height:450vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;isolation:isolate;background:var(--canvas)}
.poster{position:absolute;inset:0;background:var(--canvas) center/cover no-repeat}
#hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:translateZ(0);will-change:transform;transition:opacity .9s var(--ease-out)}
.stage.video-ready #hero-video{opacity:1}
.stage.video-failed #hero-video{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;z-index:1;background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(10,10,18,0) 35%,rgba(10,10,18,.62) 100%)}
.stage::after{content:"";position:absolute;inset:auto 0 0 0;height:22vh;z-index:1;pointer-events:none;background:linear-gradient(180deg,rgba(15,23,38,0),var(--canvas))}

.band{position:absolute;z-index:3;left:var(--hero-x);top:50%;transform:translateY(-50%);width:min(62vw,820px);opacity:0;pointer-events:none;text-shadow:var(--tshadow);
  --ks:clamp(0,(var(--k,1) - .45)*2.6,1);
  --kb:clamp(0,(var(--k,1) - .78)*5,1)}
.band.on{pointer-events:auto}
/* Shapeless side-light: a full-height darkening from the left edge that fades across the frame.
   Per-band strength tuned by the worst-frame audit (>= 3.5:1 behind every glyph). */
.band::before{content:"";position:absolute;z-index:-1;pointer-events:none;
  left:calc(-1 * var(--hero-x));top:-100vh;bottom:-100vh;width:calc(var(--end,1) * 100vw);
  opacity:calc(.25 + .75*var(--k,1));
  background:linear-gradient(90deg,rgba(5,5,10,var(--scrim,.58)) 0%,rgba(5,5,10,calc(var(--scrim,.58)*.85)) calc(var(--s1,.75)*100%),rgba(5,5,10,0) 100%)}
.band-1{--scrim:.58;--end:1;--s1:.75;top:54%}
.band-2{--scrim:.62;--end:1.35;--s1:.75}
.band-3{--scrim:.5;--end:.8;--s1:.45;top:max(104px,15vh);transform:none}

.kicker{font:500 12.5px/1.2 var(--f-mono);letter-spacing:.22em;color:var(--text-secondary);margin-bottom:20px}
.wordmark{font:900 clamp(60px,10.4vw,184px)/.86 var(--f-display);text-transform:uppercase;letter-spacing:.005em;white-space:nowrap}
.display{font:900 clamp(46px,6.4vw,112px)/.98 var(--f-display);text-transform:uppercase;max-width:13ch}
.band-line{font:400 clamp(17px,1.6vw,22px)/1.45 var(--f-body);margin-top:20px;max-width:34ch}
.band-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* band 1: halves parting, like clouds opening around the spire */
.band-1 .half{display:inline-block;opacity:clamp(0,var(--k,1)*1.6,1);transform:translateX(calc((1 - var(--k,1))*var(--dx)))}
.band-1 .half-l{--dx:.42em}
/* one shared shadow for the whole wordmark, so the two halves never shade each other */
.band-1 .wordmark{text-shadow:none}
.band-1 .wordmark > [aria-hidden]{display:inline-block;filter:drop-shadow(0 2px 12px rgba(5,5,10,.4))}
.band-1 .half-r{--dx:-.42em}
.band-1 .kicker,.band-1 .band-line{opacity:var(--ks);transform:translateY(calc((1 - var(--ks))*12px))}

/* band 2: blur to sharp, the mist clearing */
.blur-wrap{position:relative;display:block}
.blur-wrap .soft{position:absolute;inset:0;filter:blur(10px);opacity:calc(1 - var(--k,1))}
.blur-wrap .sharp{display:block;opacity:var(--k,1);transform:scale(calc(.96 + .04*var(--k,1)));transform-origin:left center}
.band-2 .band-line{opacity:var(--ks)}

/* band 3: words drift down into a staged settle */
.band-3 .w{display:inline-block;--kc:clamp(0,(var(--k,1) - var(--th,0))*2.8,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*-.38em))}
.band-3{--ks:clamp(0,(var(--k,1) - .66)*4,1)}
.band-3 .band-line{opacity:var(--ks);transform:translateY(calc((1 - var(--ks))*10px))}
.band-3 .band-ctas{opacity:var(--kb);transform:translateY(calc((1 - var(--kb))*10px))}

/* altitude readout: the signature */
.chip{background:rgba(8,8,15,.55);border:1px solid rgba(96,96,126,.3);border-radius:10px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-shadow:0 1px 3px rgba(5,5,10,.85)}
.alt-chip{position:absolute;z-index:4;right:calc(var(--gutter) + 30px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:6px;padding:12px 14px;font:500 12px/1.2 var(--f-mono);letter-spacing:.14em;color:var(--text-primary)}
.alt-coords{color:var(--text-secondary);font-weight:400;letter-spacing:.08em}
.alt-ruler{position:absolute;z-index:4;right:var(--gutter);top:18%;height:64%;width:22px;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,transparent,#000 18%,#000 82%,transparent);mask-image:linear-gradient(180deg,transparent,#000 18%,#000 82%,transparent)}
.alt-ticks line{stroke:var(--text-secondary);stroke-width:1;opacity:.6}
.alt-ticks line.major{stroke:var(--accent);opacity:.9}

.ring{position:absolute;z-index:4;left:50%;bottom:32px;width:40px;height:40px;margin-left:-20px;color:var(--accent);transform:rotate(-90deg);transition:opacity .6s var(--ease-out)}
.ring circle{stroke-dashoffset:var(--ld,126);transition:stroke-dashoffset .2s linear}
.stage.video-ready .ring,.stage.video-failed .ring{opacity:0}
.scroll-cue{display:none;position:absolute;z-index:4;left:50%;bottom:28px;width:1px;height:48px;background:var(--line-strong)}
.scroll-cue span{position:absolute;left:-2px;top:0;width:5px;height:5px;border-radius:50%;background:var(--accent);animation:cue 2.4s var(--ease-io) infinite}
@keyframes cue{to{transform:translateY(43px);opacity:0}}
.stage.video-failed .scroll-cue{display:block}
@media (max-height:560px){.alt-chip,.alt-ruler,.ring,.scroll-cue{display:none}}

/* static hero: phones, portrait tablets, coarse portrait, landscape phones, reduced motion */
.static-hero{display:none}
@media (max-width: 720px), (orientation: portrait) and (max-width: 1024px), (orientation: portrait) and (pointer: coarse), (orientation: landscape) and (pointer: coarse) and (max-height: 560px), (prefers-reduced-motion: reduce){
  .hero{height:auto}
  .stage{display:none}
  .static-hero{display:flex;align-items:flex-end;min-height:100vh;min-height:100svh;padding:120px var(--gutter) 14vh;
    background:linear-gradient(180deg,rgba(15,23,38,.15) 0%,rgba(15,23,38,.55) 55%,var(--canvas) 100%),url('../hero-ending.jpg?v=20261015') center/cover no-repeat}
  .static-copy{text-shadow:var(--tshadow)}
  .static-copy .wordmark{font-size:clamp(48px,14vw,120px);white-space:normal}
  .static-copy .btn{margin-top:28px}
}

/* ---------- Floors (sections) ---------- */
.floor{position:relative;padding-block:clamp(96px,14vw,200px)}
.wrap{max-width:1240px;margin-inline:auto;padding-inline:var(--gutter)}
.floor-label{display:flex;align-items:center;gap:14px;margin-bottom:28px;font:500 12px/1.2 var(--f-mono);letter-spacing:.22em;color:var(--text-secondary)}
.floor-label .rule{display:block;width:40px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease-out) .1s}
.floor.in .floor-label .rule{transform:scaleX(1)}
.section-title{font:900 clamp(44px,6vw,96px)/.94 var(--f-display);text-transform:uppercase;max-width:15ch;margin-bottom:clamp(40px,6vw,72px)}
.lede{color:var(--text-secondary);font-size:clamp(17px,1.4vw,20px);max-width:40ch}
.caption{margin-top:20px;font:400 12px/1.4 var(--f-mono);letter-spacing:.08em;color:var(--text-secondary)}

/* shared entrance: container-prefixed so it wins the cascade */
.js .floor .floor-label,.js .floor .section-title,.js .floor .lede{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease-out),transform 1s var(--ease-out)}
.js .floor .section-title{transition-delay:.08s}
.js .floor .lede{transition-delay:.16s}
.js .floor.in .floor-label,.js .floor.in .section-title,.js .floor.in .lede{opacity:1;transform:none}

/* LEVEL 05 · the name */
.name-word{display:flex;flex-wrap:wrap;row-gap:.08em;font:900 clamp(56px,12.4vw,180px)/.86 var(--f-display);letter-spacing:-.005em}
.nw{display:inline-block}
.nw-dubi{color:var(--text-primary)}
.nw-house{color:transparent;-webkit-text-stroke:1.5px var(--text-secondary)}
.nw-com{color:var(--accent);position:relative}
.floor-name.in .nw-com{animation:glow 5.5s var(--ease-io) -1.4s infinite}
@keyframes glow{0%,100%{text-shadow:0 0 0 rgba(227,168,87,0)}50%{text-shadow:0 0 38px rgba(227,168,87,.45)}}
.js .floor-name .nw{opacity:0;transform:translateY(.18em);transition:opacity .9s var(--ease-out),transform 1.1s var(--ease-out)}
.js .floor-name.in .nw{opacity:1;transform:none}
.js .floor-name.in .nw-house{transition-delay:.12s}
.js .floor-name.in .nw-com{transition-delay:.24s}
.name-notes{list-style:none;margin:clamp(48px,6vw,80px) 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.note{position:relative;padding-top:26px}
.note-line{position:absolute;left:0;top:0;width:100%;height:1px;background:var(--line-strong);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease-out)}
.floor-name.in .note-line{transform:scaleX(1)}
.floor-name.in .note:nth-child(2) .note-line{transition-delay:.12s}
.floor-name.in .note:nth-child(3) .note-line{transition-delay:.24s}
.floor-name.in .note:nth-child(4) .note-line{transition-delay:.36s}
.note-term{display:block;margin-bottom:10px;font:500 13px/1.2 var(--f-mono);letter-spacing:.16em;color:var(--text-primary)}
.note p{color:var(--text-secondary);max-width:26ch}
@media (max-width:900px){.name-notes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.name-notes{grid-template-columns:1fr}}

/* LEVEL 04 · the vision */
.vision-head{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:end;margin-bottom:clamp(40px,6vw,72px)}
.vision-head .floor-label{grid-column:1 / -1;margin-bottom:-4px}
.vision-head .section-title{margin-bottom:0}
.collage{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.mock{margin:0;position:relative;border-radius:10px;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.photo-ending{background:var(--panel) url('../hero-ending.jpg?v=20261015') center/cover no-repeat}
.photo-poster{background:var(--panel) url('../hero-poster.jpg?v=20261015') center/cover no-repeat}
.photo-residences{background:var(--panel) url('../hoarding-residences.jpg?v=20261016') 50% 58%/cover no-repeat}
.photo-marina{background:var(--panel) url('../listing-marina.jpg?v=20261016') 50% 55%/cover no-repeat}
.mock-portal{grid-column:1 / span 8;grid-row:1 / span 2}
.mock-card{grid-column:9 / span 4;grid-row:1;background:none;border:0;overflow:visible;display:grid;place-items:center;min-height:240px}
.mock-phone{grid-column:9 / span 4;grid-row:2 / span 2;background:none;border:0;display:grid;place-items:center;padding:12px 0}
.mock-hoarding{grid-column:1 / span 8;grid-row:3;aspect-ratio:16 / 6.5;display:flex;align-items:flex-end}
.js .collage .mock{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease-out),transform 1.1s var(--ease-out)}
.js .floor-vision.in .collage .mock{opacity:1;transform:none}
.js .floor-vision.in .collage .mock:nth-child(2){transition-delay:.1s}
.js .floor-vision.in .collage .mock:nth-child(3){transition-delay:.2s}
.js .floor-vision.in .collage .mock:nth-child(4){transition-delay:.3s}
.floor-vision.settled .collage .mock{transition-delay:0s!important}
.floor-vision.live .mock-card .card-front{animation:float 9s var(--ease-io) -2s infinite}
.floor-vision.live .phone{animation:float 11s var(--ease-io) -5s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

.browser-bar{display:flex;align-items:center;gap:7px;height:36px;padding:0 14px;background:#0B1220;border-bottom:1px solid var(--line)}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:rgba(169,182,200,.3)}
.browser-bar span{margin-left:12px;padding:3px 12px;border-radius:99px;background:rgba(169,182,200,.1);font:400 11px/1.4 var(--f-mono);color:var(--text-secondary)}
.portal-hero{position:relative;aspect-ratio:16 / 9.4;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(20px,4vw,44px)}
.portal-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,38,.1),rgba(15,23,38,.78))}
.portal-title,.portal-search{position:relative}
.portal-title{font:900 clamp(30px,3.6vw,56px)/.95 var(--f-display);text-transform:uppercase;max-width:12ch;text-shadow:var(--tshadow)}
.portal-search{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;max-width:440px;padding:6px 6px 6px 18px;border-radius:4px;background:rgba(238,241,245,.94);color:#16171A;font-size:14px}
.portal-search b{padding:10px 18px;border-radius:3px;background:var(--accent);color:var(--canvas);font-weight:600}

.card-face{width:min(100%,330px);aspect-ratio:1.75;border-radius:6px;padding:22px 24px;box-shadow:0 24px 50px rgba(0,0,0,.35)}
.card-front{position:relative;z-index:2;overflow:hidden;color:var(--text-primary);display:flex;flex-direction:column;justify-content:flex-end;transform:rotate(-4deg);border:1px solid rgba(227,168,87,.35);background:linear-gradient(180deg,rgba(8,12,24,.05) 0%,rgba(8,12,24,.45) 40%,rgba(8,12,24,.92) 100%),url('../card-terrace.jpg?v=20261015') 64% 40%/cover no-repeat,var(--canvas)}
.card-back{position:absolute;z-index:1;background:var(--canvas);border:1px solid var(--accent-muted);display:grid;place-items:center;transform:rotate(5deg) translate(26px,22px);color:var(--accent);font:500 13px/1 var(--f-mono);letter-spacing:.16em}
.card-mark{position:absolute;top:22px;left:24px;width:14px;height:30px;background:var(--accent);filter:drop-shadow(0 1px 3px rgba(5,5,10,.7));clip-path:polygon(50% 0,72% 26%,72% 100%,28% 100%,28% 26%)}
.card-name{font:900 30px/1 var(--f-display);letter-spacing:.32em;text-shadow:0 1px 2px rgba(5,5,10,.85),0 4px 18px rgba(5,5,10,.6)}
.card-sub{margin-top:6px;font:500 11px/1.3 var(--f-mono);letter-spacing:.14em;color:#DDE3EC;text-shadow:0 1px 2px rgba(5,5,10,.9)}

.phone{width:min(100%,250px);aspect-ratio:9 / 18.5;border-radius:34px;border:8px solid #0A101C;background:#0D1424;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.phone-photo{flex:1 1 58%}
.listing-title{padding:16px 18px 2px;font:700 22px/1.05 var(--f-display);text-transform:uppercase}
.listing-meta{padding:0 18px;color:var(--text-secondary);font-size:13px}
.listing-price{padding:8px 18px 22px;font:500 13px/1 var(--f-mono);color:var(--accent);letter-spacing:.1em}

.hoarding-panel{width:100%;padding:clamp(18px,3vw,32px) clamp(20px,4vw,44px);background:linear-gradient(90deg,rgba(15,23,38,.94),rgba(15,23,38,.55));border-top:1px solid var(--accent-muted)}
.hoarding-name{font:900 clamp(26px,3.6vw,54px)/1 var(--f-display);letter-spacing:.2em}
.hoarding-sub{margin-top:6px;font:500 12px/1 var(--f-mono);letter-spacing:.24em;color:var(--accent);text-transform:uppercase}

@media (max-width:900px){
  .vision-head{grid-template-columns:1fr}
  .collage{grid-template-columns:1fr 1fr}
  .mock-portal,.mock-hoarding{grid-column:1 / -1;grid-row:auto}
  .mock-card,.mock-phone{grid-column:auto;grid-row:auto}
}
@media (max-width:560px){
  .collage{grid-template-columns:1fr}
  .mock-card{min-height:220px;padding:24px 30px 40px 0}
  .mock-hoarding{aspect-ratio:4 / 3}
}

/* LEVEL 03 · claim it (the interactive moment) */
.floor-claim{overflow:hidden;background:linear-gradient(180deg,var(--canvas),#0B1220 50%,var(--canvas))}
.city-grid{position:absolute;inset:0;width:100%;height:100%;opacity:.6;-webkit-mask-image:radial-gradient(ellipse 62% 70% at 50% 58%,#000 25%,transparent 78%);mask-image:radial-gradient(ellipse 62% 70% at 50% 58%,#000 25%,transparent 78%)}
.city-grid rect{fill:transparent;stroke:rgba(169,182,200,.12);stroke-width:1;transition:fill .9s var(--ease-out),stroke .9s var(--ease-out)}
.city-grid rect.lit{fill:rgba(227,168,87,.16);stroke:rgba(227,168,87,.55)}
.claim-inner{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.claim-inner .section-title{max-width:18ch;margin-bottom:40px}
.plate{margin-bottom:44px;padding:clamp(18px,3vw,28px) clamp(26px,5vw,56px);border:1px solid var(--line-strong);border-radius:2px;background:rgba(15,23,38,.7)}
.plate-text{display:block;font:900 clamp(30px,5.4vw,68px)/1 var(--f-display);letter-spacing:.18em}
.plate-text .c{color:rgba(238,241,245,.1);transition:color .5s var(--ease-out),text-shadow .8s var(--ease-out)}
.plate-text .c.cut{color:var(--text-primary);text-shadow:0 0 22px rgba(227,168,87,.45)}
.hold-btn{position:relative;width:120px;height:120px;border-radius:50%;border:1px solid var(--line-strong);background:var(--panel);cursor:pointer;touch-action:none;-webkit-user-select:none;user-select:none;transition:transform .4s var(--ease-out),border-color .3s var(--ease-out)}
.hold-btn:hover{border-color:var(--accent)}
.hold-btn.holding{transform:scale(.96)}
.hold-btn::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:1px solid var(--accent-muted);opacity:0}
.floor-claim.live .hold-btn::after{animation:breathe 4.2s var(--ease-io) -1s infinite}
@keyframes breathe{0%,100%{opacity:0;transform:scale(.94)}50%{opacity:1;transform:scale(1.04)}}
.hold-ring{position:absolute;inset:-4px;width:calc(100% + 8px);height:calc(100% + 8px);transform:rotate(-90deg)}
.hold-ring circle{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-dasharray:182.2;stroke-dashoffset:calc(182.2*(1 - var(--hold,0)))}
.hold-label{position:relative;display:block;padding:0 14px;font:500 12px/1.3 var(--f-mono);letter-spacing:.16em;text-transform:uppercase}
.claim-done{margin-top:34px;min-height:84px;opacity:0;transform:translateY(10px);transition:opacity .8s var(--ease-out),transform .9s var(--ease-out);visibility:hidden}
.floor-claim.claimed .claim-done{opacity:1;transform:none;visibility:visible}
.floor-claim.claimed .hold-btn{border-color:var(--accent)}
.claim-line{font:700 clamp(26px,2.6vw,34px)/1.1 var(--f-display);text-transform:uppercase;letter-spacing:.04em}
.claim-link{display:inline-block;margin-top:10px;color:var(--accent);font-weight:600;text-underline-offset:5px}
.claim-link:hover{color:var(--accent-hover)}

/* LEVEL 02 · options as towers */
.towers{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:end}
.tower{position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,3vw,36px);border:1px solid var(--line);border-radius:4px;overflow:hidden;
  background:linear-gradient(180deg,var(--panel-2),var(--panel))}
.tower::before{content:"";position:absolute;inset:0 0 auto 0;height:52%;opacity:.5;pointer-events:none;
  background:repeating-linear-gradient(90deg,transparent 0 22px,rgba(169,182,200,.1) 22px 23px),repeating-linear-gradient(180deg,transparent 0 26px,rgba(169,182,200,.1) 26px 27px);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent);mask-image:linear-gradient(180deg,#000,transparent)}
.tower::after{content:"";position:absolute;inset:0 auto 0 0;width:40%;pointer-events:none;opacity:0;background:linear-gradient(90deg,transparent,rgba(227,168,87,.08),transparent)}
.floor-options.live .tower::after{animation:sweep 9s var(--ease-io) infinite}
.floor-options.live .tower-lease::after{animation-delay:-3s}
.floor-options.live .tower-offer::after{animation-delay:-6s}
@keyframes sweep{0%{opacity:0;transform:translateX(-100%)}20%{opacity:1}60%,100%{opacity:0;transform:translateX(320%)}}
.tower-buy{min-height:540px}
.tower-lease{min-height:470px}
.tower-offer{min-height:400px}
.tower h3{font:900 clamp(32px,3vw,46px)/.95 var(--f-display);text-transform:uppercase;margin-bottom:16px}
.tower p{color:var(--text-secondary);max-width:30ch}
.tower .btn{margin-top:28px;align-self:flex-start}
.js .towers .tower{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease-out),transform 1.1s var(--ease-out),border-color .3s var(--ease-out)}
.js .floor-options.in .towers .tower{opacity:1;transform:none}
.js .floor-options.in .towers .tower:nth-child(2){transition-delay:.1s,.1s,0s}
.js .floor-options.in .towers .tower:nth-child(3){transition-delay:.2s,.2s,0s}
.js .floor-options.settled .towers .tower:nth-child(n){transition-delay:0s}
.tower:hover{border-color:var(--line-strong)}
@media (max-width:900px){.towers{grid-template-columns:1fr}.tower-buy,.tower-lease,.tower-offer{min-height:0}}

/* LEVEL 02 · launch ready (website add-on): a blueprint, unlike the tower cards above */
.launch-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:start}
.launch-head .section-title{margin-bottom:24px}
.launch-head .btn{margin-top:32px}
.launch-note{margin-top:14px;font:400 12px/1.5 var(--f-mono);letter-spacing:.06em;color:var(--text-secondary)}
.blueprint{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;border:1px dashed var(--line-strong);border-radius:4px;overflow:hidden;
  background-color:rgba(15,23,38,.55);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px}
.floor-launch.live .blueprint{animation:bp-drift 48s linear infinite}
@keyframes bp-drift{to{background-position:28px 28px}}
.bp{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:230px;padding:clamp(24px,3vw,36px);background:linear-gradient(180deg,rgba(15,23,38,.35),rgba(15,23,38,.82))}
.bp:nth-child(odd){border-right:1px dashed var(--line-strong)}
.bp:nth-child(-n+2){border-bottom:1px dashed var(--line-strong)}
.bp-num{position:absolute;top:20px;left:clamp(24px,3vw,36px);font:500 12px/1 var(--f-mono);letter-spacing:.2em;color:var(--accent)}
.bp h3{font:900 clamp(26px,2.4vw,34px)/1 var(--f-display);text-transform:uppercase;margin-bottom:10px}
.bp p{color:var(--text-secondary);max-width:28ch}
.js .blueprint .bp{opacity:0;transform:translateY(20px);transition:opacity .9s var(--ease-out),transform 1s var(--ease-out)}
.js .floor-launch.in .blueprint .bp{opacity:1;transform:none}
.js .floor-launch.in .blueprint .bp:nth-child(2){transition-delay:.1s}
.js .floor-launch.in .blueprint .bp:nth-child(3){transition-delay:.2s}
.js .floor-launch.in .blueprint .bp:nth-child(4){transition-delay:.3s}
.js .floor-launch.settled .blueprint .bp:nth-child(n){transition-delay:0s}
@media (max-width:900px){.launch-grid{grid-template-columns:1fr}}
@media (max-width:560px){.blueprint{grid-template-columns:1fr}.bp:nth-child(odd){border-right:0}.bp:nth-child(-n+3){border-bottom:1px dashed var(--line-strong)}.bp{min-height:0;padding-top:52px}}

/* LEVEL 01 · how a deal works */
.timeline{list-style:none;margin:0;padding:0;position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:28px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:7px;height:1px;background:var(--line-strong);transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ease-out)}
.floor-deal.in .timeline::before{transform:scaleX(1)}
.step{position:relative;padding-top:38px;color:var(--text-secondary)}
.step strong{display:block;margin-bottom:8px;font:700 clamp(22px,2vw,28px)/1 var(--f-display);text-transform:uppercase;letter-spacing:.02em;color:var(--text-primary)}
.dot{position:absolute;left:0;top:0;width:15px;height:15px;border-radius:50%;border:1px solid var(--accent);background:var(--canvas)}
.floor-deal.live .dot{animation:dot 7.5s var(--ease-io) infinite}
.floor-deal.live .step:nth-child(2) .dot{animation-delay:1.5s}
.floor-deal.live .step:nth-child(3) .dot{animation-delay:3s}
.floor-deal.live .step:nth-child(4) .dot{animation-delay:4.5s}
.floor-deal.live .step:nth-child(5) .dot{animation-delay:6s}
@keyframes dot{0%,22%,100%{background:var(--canvas);box-shadow:0 0 0 0 rgba(227,168,87,0)}8%{background:var(--accent);box-shadow:0 0 0 6px rgba(227,168,87,.18)}}
.js .timeline .step{opacity:0;transform:translateX(-14px);transition:opacity .8s var(--ease-out),transform .9s var(--ease-out)}
.js .floor-deal.in .timeline .step{opacity:1;transform:none}
.js .floor-deal.in .timeline .step:nth-child(2){transition-delay:.15s}
.js .floor-deal.in .timeline .step:nth-child(3){transition-delay:.3s}
.js .floor-deal.in .timeline .step:nth-child(4){transition-delay:.45s}
.js .floor-deal.in .timeline .step:nth-child(5){transition-delay:.6s}
@media (max-width:900px){
  .timeline{grid-template-columns:1fr;gap:30px;padding-left:34px}
  .timeline::before{left:7px;right:auto;top:0;bottom:0;width:1px;height:auto;transform:scaleY(0);transform-origin:top}
  .floor-deal.in .timeline::before{transform:scaleY(1)}
  .step{padding-top:0}
  .dot{left:-34px}
}

/* GROUND · questions */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,96px);align-items:start}
.faq-head{position:sticky;top:120px}
.faq-head .section-title{margin-bottom:0}
.faq-list details{border-top:1px solid var(--line)}
.faq-list details:last-child{border-bottom:1px solid var(--line)}
.faq-list summary{position:relative;list-style:none;cursor:pointer;padding:24px 44px 24px 0;font:600 clamp(17px,1.4vw,20px)/1.35 var(--f-body);transition:color .3s var(--ease-out)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--accent-hover)}
.faq-list summary::before,.faq-list summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:1.5px;background:currentColor;transition:transform .45s var(--ease-out)}
.faq-list summary::after{transform:rotate(90deg)}
.faq-list details[open] summary::after{transform:rotate(0)}
.faq-list details p{padding:0 44px 26px 0;color:var(--text-secondary);max-width:62ch}
.faq-list details[open] p{animation:faq-open .55s var(--ease-out)}
@keyframes faq-open{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (max-width:900px){.faq-grid{grid-template-columns:1fr}.faq-head{position:static}}

/* GROUND · lobby (the form) */
.lobby-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:start}
.lobby-head .section-title{margin-bottom:0}
.lobby-panel{position:relative;padding:clamp(24px,4vw,48px);border:1px solid var(--line);border-radius:10px;background:linear-gradient(180deg,rgba(28,41,66,.86),rgba(23,34,56,.86))}
.field{margin:0 0 22px;padding:0;border:0;min-width:0}
.field label,.field legend{display:block;margin-bottom:8px;padding:0;font:500 12px/1.3 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-secondary)}
.field input[type=text],.field input[type=email],.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line-strong);border-radius:6px;background:rgba(15,23,38,.62);color:var(--text-primary);font:400 16px/1.5 var(--f-body);caret-color:var(--accent);transition:border-color .3s var(--ease-out),box-shadow .3s var(--ease-out)}
.field textarea{resize:vertical;min-height:132px}
.field input::placeholder,.field textarea::placeholder{color:rgba(169,182,200,.62)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}
.field [aria-invalid=true]{border-color:var(--danger)}
.field-error{display:block;min-height:0;margin-top:6px;font-size:14px;color:var(--danger)}
.field-error:empty{display:none}
.segmented{display:flex;flex-wrap:wrap;gap:8px}
.segmented legend{width:100%}
.segmented label{position:relative;margin:0;font:inherit;letter-spacing:0;text-transform:none}
.segmented input{position:absolute;opacity:0;width:1px;height:1px}
.segmented span{display:inline-flex;align-items:center;min-height:42px;padding:9px 18px;border:1px solid var(--line-strong);border-radius:99px;font:600 14px/1.2 var(--f-body);color:var(--text-primary);cursor:pointer;transition:background-color .3s var(--ease-out),color .3s var(--ease-out),border-color .3s var(--ease-out)}
.segmented span:hover{border-color:var(--accent)}
.segmented input:checked + span{background:var(--accent);border-color:var(--accent);color:var(--canvas)}
.segmented input:focus-visible + span{outline:2px solid var(--accent);outline-offset:3px}
.field .checkbox{display:flex;align-items:center;gap:12px;margin:0;cursor:pointer;font:400 15px/1.4 var(--f-body);letter-spacing:0;text-transform:none;color:var(--text-primary)}
.checkbox input{flex:none;width:20px;height:20px;margin:0;accent-color:var(--accent);cursor:pointer}
.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.btn-submit{margin-top:6px;min-width:200px}
.form-privacy{margin-top:16px;font:400 12px/1.5 var(--f-mono);letter-spacing:.04em;color:var(--text-secondary)}
.form-status{margin-top:12px;color:var(--danger);font-size:15px}
.form-status:empty{display:none}
.form-success{padding:12px 0;outline:none}
.form-success p{position:relative;padding-top:28px;font:700 clamp(28px,2.8vw,40px)/1.08 var(--f-display);text-transform:uppercase;letter-spacing:.02em}
.form-success p::before{content:"";position:absolute;left:0;top:0;width:44px;height:2px;background:var(--accent)}
@media (max-width:900px){.lobby-grid{grid-template-columns:1fr}}

/* Footer */
.footer{border-top:1px solid var(--line);padding:44px 0 56px;color:var(--text-secondary);font-size:14px}
.footer-inner{display:flex;flex-wrap:wrap;gap:10px 32px;align-items:baseline;justify-content:space-between}
.footer a{color:var(--text-primary);text-underline-offset:4px}
.footer a:hover{color:var(--accent-hover)}
.footer .mono{font-size:12px;letter-spacing:.1em}

/* Hidden tabs and off-screen sections pause their loops */
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* Reduced motion: final states, nothing moves */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  .js .floor .floor-label,.js .floor .section-title,.js .floor .lede,.js .floor-name .nw,.js .collage .mock,.js .towers .tower,.js .blueprint .bp,.js .timeline .step{opacity:1;transform:none}
  .floor-label .rule,.note-line,.timeline::before{transform:none!important}
  .dust{display:none}
}