/* Open Innovation AI · Onboarding Primer
   Dark "Infrastructure" theme. Bentley green is the only accent. Satoshi only.
   Rounded rectangles everywhere, no pills, no circles. */

@font-face{font-family:'Satoshi';src:url('assets/fonts/Satoshi-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Satoshi';src:url('assets/fonts/Satoshi-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Satoshi';src:url('assets/fonts/Satoshi-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Satoshi';src:url('assets/fonts/Satoshi-Black.woff2') format('woff2');font-weight:900;font-display:swap}

:root{
  --bg:#0D1510; --bg-deep:#080E09; --ink:#121212;
  --surface:#121A14; --surface2:#192018; --surface3:#1F2A1E;
  --g1:#34B17D; --g2:#0D613E; --g3:#1A4A36; --g4:#1A3529; --g5:#0D1F16;
  --text:#F0F7F3; --text-mid:rgba(240,247,243,.86); --text-dim:rgba(220,235,228,.62); --text-faint:rgba(212,228,220,.6);
  --border:rgba(52,177,125,.14); --border-mid:rgba(52,177,125,.28); --border-bright:rgba(52,177,125,.6);
  --hair:rgba(255,255,255,.08);
  --font:'Satoshi',system-ui,-apple-system,'Segoe UI',sans-serif;
  --r-sm:8px; --r-md:14px; --r-lg:20px;
  --wrap:1240px; --pad:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;position:relative;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{ /* structured geometric ground, near-subliminal */
  content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(180deg,var(--bg-deep) 0%,var(--bg) 40%,var(--bg) 100%),
    repeating-linear-gradient(60deg,rgba(52,177,125,.035) 0 1px,transparent 1px 88px),
    repeating-linear-gradient(-60deg,rgba(52,177,125,.035) 0 1px,transparent 1px 88px);
  background-blend-mode:normal,screen,screen;
}
body::after{ /* ambient glows */
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 60% 45% at 85% 0%,rgba(52,177,125,.14),transparent 70%),
    radial-gradient(ellipse 55% 40% at 5% 100%,rgba(13,97,62,.22),transparent 70%);
}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--g1);outline-offset:3px;border-radius:4px}
.sep{color:var(--g1);opacity:.9;margin:0 .35em}
.accent{color:var(--g1)}
.dim{color:var(--text-dim)}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.08}
h2{font-size:clamp(34px,4.6vw,64px);margin-bottom:clamp(20px,3vw,36px);max-width:22ch}
h3{font-size:clamp(20px,2vw,28px)}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);position:relative}

/* ---------- Top bar ---------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:24px;padding:14px var(--pad);
  background:linear-gradient(180deg,rgba(8,14,9,.92),rgba(8,14,9,.6) 70%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;min-height:44px}
.brand img{height:30px;width:auto}
.topbar-mid{flex:1;display:flex;flex-direction:column;gap:6px;min-width:0}
.topbar-eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--text-dim);font-weight:500;white-space:nowrap}
.progress{height:2px;background:var(--hair);border-radius:2px;overflow:hidden;max-width:420px}
.progress span{display:block;height:100%;width:0;background:var(--g1);transition:width .25s linear}
.chapters-btn{display:flex;flex-direction:column;align-items:flex-end;gap:2px;padding:8px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:rgba(18,26,20,.7);min-width:150px}
.chapters-label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--g1);font-weight:700}
.chapters-current{font-size:13px;color:var(--text-mid);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px}
.chapters-menu{position:fixed;top:66px;right:var(--pad);z-index:60;background:var(--surface);border:1px solid var(--border-mid);border-radius:var(--r-md);padding:10px;width:min(380px,calc(100vw - 2*var(--pad)));box-shadow:0 30px 80px rgba(0,0,0,.6)}
.chapters-menu ol{list-style:none;margin:0;padding:0}
.chapters-menu a{display:flex;gap:14px;align-items:baseline;padding:10px 12px;border-radius:var(--r-sm);text-decoration:none;color:var(--text-mid);font-size:15px}
.chapters-menu a span{font-size:12px;font-weight:700;color:var(--g1);letter-spacing:.12em;min-width:24px}
.chapters-menu a:hover,.chapters-menu a.is-on{background:var(--surface3);color:var(--text)}

/* ---------- Side rail ---------- */
.rail{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:6px}
.rail span{display:block;width:26px;height:16px;border-radius:3px;background:var(--surface2);border:1px solid var(--hair);font-size:9px;line-height:14px;text-align:center;color:transparent;transition:all .3s var(--ease)}
.rail span.is-on{background:var(--g1);border-color:var(--g1);color:var(--ink);font-weight:700;width:30px}
.rail span.is-past{background:var(--g3);border-color:var(--g3)}

/* ---------- Scenes ---------- */
.scene{position:relative;padding:clamp(96px,12vh,150px) 0 clamp(72px,9vh,110px);display:block}
#now .two-col-wide{align-items:center}
.scene > .wrap{width:100%}
.scene + .scene{border-top:1px solid var(--hair)}
.kicker{font-size:13px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--g1);margin:0 0 18px;display:flex;align-items:center;gap:0;white-space:nowrap}
.kicker::after{content:"";display:inline-block;width:56px;height:2px;background:var(--g1);opacity:.7;margin-left:18px}
.mini-label{font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--g1);display:block;margin:0 0 10px}
.lead{font-size:clamp(19px,1.6vw,24px);line-height:1.45;color:var(--text-mid);max-width:60ch;margin-bottom:1.2em}
.prose{font-size:clamp(17px,1.25vw,20px);color:var(--text-mid);max-width:58ch}
.prose .lead-line{color:var(--text);font-weight:500;border-left:3px solid var(--g1);padding-left:18px;margin-top:1.4em}
.prose-inline{color:var(--text-mid);max-width:70ch;margin-bottom:28px}
.prose-after{margin-top:36px;max-width:72ch;border-top:1px solid var(--hair);padding-top:28px}
.footnote{font-size:13px;color:var(--text-faint);margin-top:28px;max-width:90ch}
.two-col{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4vw,64px);align-items:start}
.two-col-wide{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:var(--r-sm);font-weight:700;font-size:15px;text-decoration:none;border:1px solid transparent;transition:transform .2s var(--ease),background .2s,border-color .2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--g1);color:var(--ink)}
.btn-primary:hover{background:#4CC48F}
.btn-ghost{border-color:var(--border-mid);color:var(--text-mid);background:rgba(18,26,20,.5)}
.btn-ghost:hover{border-color:var(--border-bright);color:var(--text)}
.btn[disabled]{opacity:.35;pointer-events:none}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 00 Cover ---------- */
.scene-cover{padding-top:0;padding-bottom:0;min-height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.cover-plate{position:absolute;inset:0;z-index:0;display:flex;align-items:flex-end;justify-content:flex-end}
.cover-skyline{width:min(1500px,105vw);max-width:none;margin-right:-8vw;height:auto;object-fit:contain;opacity:.95;
  mask-image:linear-gradient(180deg,transparent 0%,#000 30%,#000 100%);-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 30%,#000 100%)}
.scene-cover::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,14,9,.35) 0%,rgba(8,14,9,.3) 40%,rgba(8,14,9,.55) 78%,var(--bg) 100%),linear-gradient(90deg,rgba(8,14,9,.75) 0%,rgba(8,14,9,.55) 42%,transparent 70%)}
.cover-wrap{z-index:2;padding-top:clamp(120px,18vh,200px);padding-bottom:clamp(160px,32vh,340px)}
.cover-title{font-size:clamp(48px,8.4vw,124px);font-weight:900;letter-spacing:-.035em;line-height:.98;margin:0 0 22px;max-width:12ch}
.cover-sub{font-size:clamp(20px,2.2vw,30px);color:var(--text-mid);font-weight:500;margin-bottom:26px;max-width:36ch}
.cover-support{max-width:64ch;color:var(--text-mid);font-size:clamp(15px,1.15vw,18px);border-left:2px solid var(--g1);padding-left:18px;margin-bottom:36px}
.cover-support p:last-child{margin:0}
.cover-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.hint{font-size:13px;color:var(--text-mid);letter-spacing:.04em;background:rgba(8,14,9,.55);padding:8px 10px;border-radius:6px}
@media (hover:none){.hint .kbd{display:none}}

/* ---------- 01 Problem: switch ---------- */
.switch-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.switch-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.switch-head .mini-label{margin:0}
.switch{display:inline-flex;background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-sm);padding:4px;gap:4px}
.switch-opt{padding:11px 16px;min-height:40px;border-radius:6px;font-weight:700;font-size:14px;color:var(--text-dim);transition:all .25s var(--ease)}
.switch-opt.is-on{background:var(--g1);color:var(--ink)}
.switch-stage{position:relative;aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;background:var(--ink)}
.switch-fig{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.03);transition:opacity .6s var(--ease),transform .9s var(--ease)}
.switch-fig img{width:100%;height:100%;object-fit:cover}
.switch-stage[data-state="leave"] .fig-leave,.switch-stage[data-state="home"] .fig-home{opacity:1;transform:none}
.switch-fig figcaption{position:absolute;left:14px;right:14px;bottom:14px;background:rgba(8,14,9,.78);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 14px;font-size:14px;color:var(--text-mid);display:flex;gap:12px;align-items:center;flex-wrap:wrap;backdrop-filter:blur(6px)}
.tag{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:4px 8px;border-radius:4px;white-space:nowrap}
.tag-risk{background:rgba(255,255,255,.1);color:var(--text)}
.tag-safe{background:var(--g1);color:var(--ink)}

/* ---------- 01 Now: mandate ---------- */
.mandate{margin:0;background:linear-gradient(160deg,var(--g4),var(--surface) 60%);border:1px solid var(--border-mid);border-radius:var(--r-lg);padding:clamp(22px,2.6vw,36px);position:relative;overflow:hidden}
.mandate::before{content:"“";position:absolute;right:22px;top:-46px;font-size:160px;font-weight:900;color:var(--g1);opacity:.12;line-height:1}
.mandate-meter{margin-bottom:22px}
.meter-track{height:10px;background:rgba(255,255,255,.06);border-radius:3px;overflow:hidden;border:1px solid var(--hair)}
.meter-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--g2),var(--g1));border-radius:3px;transition:width 1.6s var(--ease)}
.mandate.in .meter-fill{width:50%}
.meter-labels{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;text-wrap:balance;margin-top:12px;font-size:12px;color:var(--text-dim);letter-spacing:.14em;text-transform:uppercase;font-weight:700;line-height:1.4}
.meter-labels strong{font-size:clamp(34px,3.4vw,48px);font-weight:900;color:var(--g1);letter-spacing:-.03em;line-height:1}
.meter-sub{font-size:13px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.16em;font-weight:700}
.mandate-text{font-size:clamp(17px,1.35vw,21px);line-height:1.5;color:var(--text);margin:0;font-weight:500}

/* ---------- 02 Sovereign ---------- */
.rent-own{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-self:center}
.ro{border-radius:var(--r-md);padding:20px;border:1px solid var(--border);background:var(--surface);display:grid;grid-template-rows:auto auto auto;gap:8px;align-content:start}
.ro::before{content:"";display:block;width:36px;height:36px;border-radius:6px;border:2px solid var(--text-faint);margin-bottom:22px}
.ro-own{border-color:var(--border-bright);background:linear-gradient(160deg,var(--g4),var(--surface))}
.ro-own::before{border-color:var(--g1);background:var(--g1)}
.ro-label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--text-dim)}
.ro-own .ro-label{color:var(--g1)}
.ro-text{font-size:15px;color:var(--text-mid)}
.claim-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;margin-top:clamp(28px,4vw,48px);margin-bottom:18px}
.claim-head .mini-label{margin:0;color:var(--text-dim)}
.claim-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:clamp(20px,3vw,48px);align-items:center}
.claim-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.claim{text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 18px 18px;display:flex;flex-direction:column;gap:6px;transition:border-color .3s,background .3s,transform .3s var(--ease);position:relative;min-height:150px}
.claim:hover{border-color:var(--border-mid);transform:translateY(-2px)}
.claim strong{font-size:17px;letter-spacing:-.01em;padding-right:96px;line-height:1.3;min-height:2.6em}
.claim > span:last-child{font-size:14px;color:var(--text-dim);line-height:1.45}
.claim-num{position:absolute;right:14px;top:12px;font-size:12px;font-weight:700;color:var(--text-faint);letter-spacing:.1em;line-height:16px;padding:2px 6px;border-radius:3px}
.claim.is-claimed{border-color:var(--g1);background:linear-gradient(160deg,var(--g4),var(--surface))}
.claim.is-claimed .claim-num{color:var(--ink);background:var(--g1)}
.claim.is-claimed .claim-num::after{content:" claimed";font-size:10px}
.claim-building svg{width:100%;height:auto;display:block}
.cb-ground{fill:var(--g3)}
.cb-floor rect{fill:var(--surface2);stroke:var(--hair);stroke-width:1;transition:fill .5s,stroke .5s}
.cb-floor text{fill:var(--text-faint);font-size:11px;font-weight:700;text-anchor:middle;letter-spacing:.06em;transition:fill .5s}
.cb-shell rect{fill:none;stroke-dasharray:4 4}
.cb-floor.lit rect{fill:var(--g2);stroke:var(--g1)}
.cb-floor.lit text{fill:#fff}
.cb-shell.lit rect{fill:rgba(52,177,125,.06);stroke:var(--g1);stroke-dasharray:none}
.cb-shell.lit text{fill:var(--g1)}
.callout{margin-top:clamp(28px,4vw,48px);background:var(--g1);color:var(--ink);border-radius:var(--r-lg);padding:clamp(24px,3vw,40px);transition:box-shadow .6s var(--ease)}
.callout .mini-label{color:var(--ink);opacity:.75}
.callout p{margin:0;font-size:clamp(20px,2.2vw,30px);font-weight:700;letter-spacing:-.015em;line-height:1.3;max-width:34ch}
.callout.is-lit{box-shadow:0 0 0 1px var(--g1),0 30px 90px rgba(52,177,125,.35)}

/* ---------- 03 House ---------- */
.house-layout{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(24px,4vw,64px);align-items:center}
.house-fig{margin:0;position:relative}
.house-fig img{width:100%;height:auto;border-radius:var(--r-lg)}
.house-pins{position:absolute;inset:0}
.pin{position:absolute;left:var(--x);top:var(--y);width:14px;height:14px;transform:translate(-50%,-50%);border-radius:3px;background:var(--g1);box-shadow:0 0 0 4px rgba(52,177,125,.25),0 0 18px rgba(52,177,125,.5);opacity:.75;transition:opacity .3s,transform .3s}
.pin.is-on{opacity:1;transform:translate(-50%,-50%) scale(1.5);box-shadow:0 0 0 8px rgba(52,177,125,.22),0 0 40px rgba(52,177,125,.6)}
.house-labels{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.house-labels button{width:100%;text-align:left;display:grid;grid-template-columns:1fr;gap:2px;padding:14px 18px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface);transition:all .3s var(--ease)}
.house-labels button:hover,.house-labels button.is-on{border-color:var(--g1);background:linear-gradient(160deg,var(--g4),var(--surface))}
.hl-role{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--g1);font-weight:700}
.house-labels strong{font-size:19px}
.hl-text{font-size:14px;color:var(--text-dim)}
.house-labels li:first-child button{border-style:dashed}
.house-labels li:first-child button.is-on{border-style:solid}

/* ---------- 03 Floors ---------- */
.floors{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:clamp(16px,2vw,28px);box-shadow:0 30px 80px rgba(0,0,0,.4)}
.floor-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:22px}
.ftab{text-align:left;padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--border);background:var(--surface2);display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;align-items:center;transition:all .3s var(--ease)}
.ftab-num{grid-row:1/3;width:34px;height:34px;border-radius:6px;background:var(--surface3);color:var(--text-dim);font-weight:900;display:grid;place-items:center;font-size:15px}
.ftab-name{font-weight:700;font-size:15px}
.ftab-role{font-size:12px;color:var(--text-dim);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ftab.is-on{border-color:var(--g1);background:linear-gradient(160deg,var(--g4),var(--surface2))}
.ftab.is-on .ftab-num{background:var(--g1);color:var(--ink)}
.ftab-shell{border-style:dashed}
.ftab-shell.is-on{border-style:solid}
.floor{animation:floorIn .5s var(--ease)}
@keyframes floorIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.floor-body{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,3vw,44px);align-items:center;margin-bottom:22px}
.floor-text h3{font-size:clamp(30px,3.4vw,46px);margin-bottom:6px}
.floor-sub{color:var(--text-dim);font-weight:500;margin-bottom:18px;font-size:16px}
.plain{background:rgba(52,177,125,.09);border-left:3px solid var(--g1);padding:14px 18px;border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:clamp(16px,1.25vw,19px);color:var(--text);margin-bottom:18px}
.floor-desc{color:var(--text-dim);font-size:15px;max-width:60ch}
.who{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px}
.who .mini-label{margin:0 6px 0 0}
.chip{border:1px solid var(--border-mid);border-radius:6px;padding:6px 12px;font-size:14px;font-weight:700;background:var(--surface2)}
.floor-render{margin:0;border-radius:var(--r-md);overflow:hidden;background:var(--ink);aspect-ratio:1/1}
.floor-render img{width:100%;height:100%;object-fit:cover}
.cap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.cap{background:var(--surface2);border:1px solid var(--hair);border-radius:var(--r-md);padding:16px;display:flex;flex-direction:column;gap:6px;transition:border-color .3s}
.cap:hover{border-color:var(--border-mid)}
.cap strong{font-size:15px;color:var(--g1);letter-spacing:-.005em}
.cap span{font-size:13.5px;color:var(--text-dim);line-height:1.5}
.floor-nav{display:flex;justify-content:space-between;gap:12px;margin-top:20px;flex-wrap:wrap}

/* ---------- 03 Deploy ---------- */
.chooser{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px;margin-bottom:22px}
.chooser .mini-label{margin-bottom:12px}
.chooser-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.chooser-opts button{border:1px solid var(--border-mid);border-radius:var(--r-sm);padding:11px 14px;min-height:44px;font-size:14px;font-weight:500;color:var(--text-mid);background:var(--surface2);transition:all .25s var(--ease)}
.chooser-opts button:hover{border-color:var(--border-bright)}
.chooser-opts button.is-on{background:var(--g1);color:var(--ink);border-color:var(--g1);font-weight:700}
.deploy-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.dcard{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;transition:all .35s var(--ease)}
@supports (grid-template-rows:subgrid){.dcard{display:grid;grid-template-rows:subgrid;grid-row:span 7;align-content:start}}
.dcard figure{margin:0 0 6px;border-radius:var(--r-md);overflow:hidden;aspect-ratio:1/1;background:var(--ink)}
.dcard img{width:100%;height:100%;object-fit:cover}
.dcard h3{font-size:19px}
.dcard p{font-size:14px;color:var(--text-mid);margin:0}
.dcard dl{margin:6px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 10px;font-size:13px}
.dcard dt{color:var(--g1);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:11px;padding-top:2px}
.dcard dd{margin:0;color:var(--text-dim);font-size:13px}
@supports (grid-template-rows:subgrid){.dcard dl{display:contents}.dcard dt{margin-top:6px}.dcard dd{margin-top:-4px}}
.deploy-grid.has-pick .dcard:not(.is-pick){border-color:var(--hair)}
.deploy-grid.has-pick .dcard:not(.is-pick) figure{opacity:.45}
.deploy-grid.has-pick .dcard.is-pick{border-color:var(--g1);box-shadow:0 0 0 1px var(--g1),0 30px 80px rgba(52,177,125,.22)}

/* ---------- 03 Proof ---------- */
.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:8px 0 32px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 18px 16px}
.stat strong{display:block;font-size:clamp(26px,2.3vw,36px);font-weight:900;letter-spacing:-.03em;color:var(--g1);line-height:1;margin-bottom:8px;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--text-dim);line-height:1.4}
.ref-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ref{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;display:flex;flex-direction:column;gap:6px;transition:all .3s var(--ease)}
.ref:hover{border-color:var(--border-mid);transform:translateY(-3px)}
.ref-sector{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-faint);font-weight:700}
.ref h3{font-size:20px}
.ref-head{color:var(--g1);font-weight:700;font-size:15px;margin:0}
.ref > p:not(.ref-head){font-size:14px;color:var(--text-dim);margin:0;flex:1}
.ref-stat{margin-top:8px;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--text-mid);border-top:1px solid var(--hair);padding-top:10px}
.wall-head{margin-top:clamp(36px,5vw,64px);display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap}
.wall-head h3{font-size:clamp(22px,2.4vw,32px)}
.sectors{font-size:13px;color:var(--text-dim);margin:0;letter-spacing:.02em}
.wall{margin-top:18px;overflow:hidden;position:relative;border-radius:var(--r-md);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.wall-track{display:flex;gap:12px;width:max-content;animation:wall 60s linear infinite}
.wall:hover .wall-track{animation-play-state:paused}
@keyframes wall{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.wall{mask-image:none;-webkit-mask-image:none}.wall-track{animation:none;flex-wrap:wrap;width:auto}.wall-track span{width:calc(16.66% - 10px);height:72px}}
.wall-track span{width:150px;height:84px;background:#fff;border-radius:var(--r-sm);display:block;padding:12px;flex:none;overflow:hidden}
.wall-track img{width:100%;height:100%;object-fit:contain}

/* ---------- 04 Engine (wheel) ---------- */
.wheel-layout{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,6fr) minmax(0,3fr);gap:clamp(18px,2.6vw,36px);align-items:start}
.earned-wrap{text-align:center}
.wheel-side{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px}
.wheel-side h3{font-size:22px;margin-bottom:8px}
.wheel-side p{font-size:14.5px;color:var(--text-mid)}
.wheel-quote{color:var(--text-dim);border-top:1px solid var(--hair);padding-top:14px;margin:14px 0 0;font-size:14px}
.outs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.outs li{display:flex;flex-direction:column;gap:2px;padding-left:14px;border-left:2px solid var(--g1)}
.outs strong{font-size:15px}
.outs span{font-size:13.5px;color:var(--text-dim)}
.wheel-stage{text-align:center;position:relative}
.wheel-title{margin-bottom:6px}
.wheel-svg-wrap{max-width:560px;margin:0 auto;position:relative}
.orb{position:absolute;left:50%;top:50%;width:30%;aspect-ratio:1;transform:translate(-50%,-50%);object-fit:cover;mix-blend-mode:screen;pointer-events:none;-webkit-mask-image:radial-gradient(circle,#000 52%,transparent 70%);mask-image:radial-gradient(circle,#000 52%,transparent 70%)}
.wheel-legend{display:none;list-style:none;margin:14px 0 0;padding:0;flex-direction:column;gap:6px}
.wheel-legend button{width:100%;text-align:left;display:flex;gap:12px;align-items:center;padding:10px 12px;min-height:44px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface2);font-size:14px;font-weight:700}
.wheel-legend button span{color:var(--g1);font-size:12px;letter-spacing:.1em}
.wheel-legend button.is-on{border-color:var(--g1);background:var(--g4)}
#wheelSvg{width:100%;height:auto;display:block}
.wn{cursor:pointer}
.wn rect{fill:var(--surface2);stroke:var(--border-mid);stroke-width:1;transition:all .3s}
.wn text{fill:var(--text-mid);font-size:13px;font-weight:700;pointer-events:none}
.wn .wn-num{fill:var(--g1);font-size:11px;letter-spacing:.1em}
.wn:hover rect,.wn.is-on rect{fill:var(--g2);stroke:var(--g1)}
.wn.is-on text{fill:#fff}
.wn.is-on .wn-num{fill:#fff}
.ring{fill:none;stroke:rgba(52,177,125,.35);stroke-width:1.5}
.ring-arc{fill:none;stroke:var(--g1);stroke-width:3;stroke-linecap:butt;transition:stroke-dashoffset .6s var(--ease)}
.wheel-core rect{fill:var(--ink);stroke:var(--g1);stroke-width:1.5}
.wheel-core text{fill:var(--g1);font-weight:900;font-size:13px;letter-spacing:.14em;text-anchor:middle}
.wheel-detail{margin:6px auto 0;max-width:520px;background:var(--surface);border:1px solid var(--border-mid);border-radius:var(--r-md);padding:16px 20px;text-align:left;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:baseline}
.wd-num{grid-row:1/3;font-size:28px;font-weight:900;color:var(--g1);letter-spacing:-.02em}
.wd-title{font-size:16px}
.wd-text{margin:0;font-size:14px;color:var(--text-dim)}
.wheel-nav{display:flex;justify-content:center;gap:10px;margin-top:12px}
.earned{display:inline-block;margin-top:22px;border:1px solid var(--border-mid);border-radius:6px;padding:8px 14px;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-dim);font-weight:700}

/* ---------- 05 Dinner test ---------- */
.flash{max-width:820px;margin:0 auto}
.flash-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px}
.flash-top .mini-label{margin:0;color:var(--text-dim)}
.flash-dots{display:flex;gap:5px}
.flash-dots i{width:16px;height:5px;border-radius:2px;background:var(--surface3);display:block}
.flash-dots i.done{background:var(--g3)}
.flash-dots i.cur{background:var(--g1)}
.card3d{display:grid;width:100%;min-height:280px;position:relative;perspective:1600px;text-align:left}
.card-face{grid-area:1/1;position:relative;border-radius:var(--r-lg);padding:clamp(22px,3vw,40px);display:flex;flex-direction:column;justify-content:center;gap:10px;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform .7s var(--ease)}
.card-front{background:var(--surface);border:1px solid var(--border-mid)}
.card-back{background:var(--g1);color:var(--ink);transform:rotateY(180deg)}
.card-back .mini-label{color:var(--ink);opacity:.85}
.card-face p{margin:0;font-size:clamp(19px,2vw,26px);font-weight:700;letter-spacing:-.015em;line-height:1.35}
.card-back p{font-size:clamp(16px,1.4vw,20px);font-weight:500;line-height:1.45}
.flip-hint{font-size:12px;color:var(--text-faint);letter-spacing:.14em;text-transform:uppercase;font-weight:700;margin-top:8px}
.card3d.is-flipped .card-front{transform:rotateY(-180deg)}
.card3d.is-flipped .card-back{transform:rotateY(0)}
.inline-link{color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:3px;font-size:14px;margin-top:6px;width:max-content}
.flash-nav{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;margin-top:16px;align-items:center}
.flash-nav #flashPrev{justify-self:start}
.flash-nav #flashNext{justify-self:end}
.faq-all{max-width:820px;margin:32px auto 0;border-top:1px solid var(--hair);padding-top:18px}
.faq-all summary{cursor:pointer;font-weight:700;color:var(--text-dim);font-size:14px;letter-spacing:.04em;list-style:none;display:flex;gap:10px;align-items:center;min-height:44px;padding:10px 0}
.faq-all summary::-webkit-details-marker{display:none}
.faq-all summary::before{content:"+";display:grid;place-items:center;width:22px;height:22px;border-radius:5px;border:1px solid var(--border-mid);color:var(--g1);font-size:15px}
.faq-all[open] summary::before{content:"\2212"}
.faq-all summary:hover{color:var(--text)}
.faq-all dl{margin:16px 0 0}
.faq-all dt{font-weight:700;margin-top:18px;color:var(--text)}
.faq-all dd{margin:6px 0 0;color:var(--text-dim);font-size:15px}
.faq-all dd a{color:var(--g1)}

/* ---------- 06 Close ---------- */
.scene-close{text-align:center;background:radial-gradient(ellipse 70% 60% at 50% 110%,rgba(52,177,125,.22),transparent 70%)}
.close-wrap{display:flex;flex-direction:column;align-items:center;gap:26px}
.close-line{font-size:clamp(46px,8vw,120px);font-weight:900;letter-spacing:-.04em;line-height:1;margin:0}
.close-sign{max-width:58ch;color:var(--text-mid);font-size:clamp(16px,1.3vw,19px);margin:0}
.socials{margin-top:18px}
.social-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.social{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border:1px solid var(--border-mid);border-radius:var(--r-sm);background:var(--surface);text-decoration:none;font-weight:700;font-size:15px;transition:all .25s var(--ease)}
.social:hover{border-color:var(--g1);background:var(--g4);transform:translateY(-2px)}
.social svg{width:20px;height:20px;fill:var(--g1)}
.close-foot{margin-top:clamp(30px,6vh,60px);display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--text-faint);font-size:12px;letter-spacing:.24em;text-transform:uppercase;font-weight:700}
.close-foot img{height:38px;width:auto;opacity:.9}

/* ---------- Stepper ---------- */
.stepper{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:45;display:flex;align-items:center;gap:6px;background:rgba(18,26,20,.85);border:1px solid var(--border-mid);border-radius:var(--r-sm);padding:6px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.step-btn{width:44px;height:44px;border-radius:6px;background:var(--surface3);font-weight:700;display:grid;place-items:center;transition:background .2s}
.step-btn:hover{background:var(--g2)}
.step-label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--text-dim);padding:0 12px;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .cap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .deploy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ref-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .wheel-layout{grid-template-columns:1fr;}
  .wheel-in,.wheel-out{max-width:720px;margin:0 auto;width:100%}
  .claim-layout{grid-template-columns:1fr}
  .claim-building{max-width:260px;margin:0 auto}
}
@media (max-width:820px){
  body{font-size:16px}
  .topbar{gap:12px;padding:10px 16px}
  .topbar-mid{display:none}
  .chapters-btn{min-width:0}
  .chapters-current{max-width:140px}
  .rail{display:none}
  .scene{min-height:0;padding:96px 0 56px}
  .two-col,.two-col-wide,.house-layout,.floor-body{grid-template-columns:1fr}
  .claim-grid{grid-template-columns:1fr 1fr}
  .cap-grid{grid-template-columns:1fr}
  .floor-tabs{grid-template-columns:1fr 1fr}
  .deploy-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .ref-grid{grid-template-columns:1fr}
  .rent-own{grid-template-columns:1fr}
  .floor-render{aspect-ratio:1/1;order:-1;max-width:420px;width:100%;margin:0 auto}
  .switch-head{flex-direction:column;align-items:flex-start}
  .switch-fig figcaption{font-size:13px}
  .wheel-detail{grid-template-columns:1fr}
  .wd-num{grid-row:auto}
  .stepper{bottom:12px}
  .step-label{max-width:150px}
  .cover-support p:last-child{margin:0}
  .callout p{font-size:20px}
  h2{max-width:none}
  .kicker::after{display:none}
  .cover-plate{position:relative;inset:auto;order:2;height:250px;overflow:hidden;margin-top:-30px;justify-content:center;align-items:flex-end}
  .cover-skyline{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:150vw;margin:0;-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 25%,#000 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 25%,#000 100%)}
  .scene-cover::after{background:linear-gradient(180deg,rgba(8,14,9,.2),rgba(8,14,9,0) 60%,var(--bg) 100%)}
  .cover-wrap{padding-top:96px;padding-bottom:0;order:1}
  .scene-cover{min-height:0;justify-content:flex-start;padding-top:0;padding-bottom:0}
  .cover-sub{font-size:19px;margin-bottom:18px}
  .cover-support{font-size:15px;margin-bottom:24px}
  .switch-stage{aspect-ratio:auto}
  .switch-fig{position:static;display:none;opacity:1;transform:none}
  .switch-stage[data-state="leave"] .fig-leave,.switch-stage[data-state="home"] .fig-home{display:block}
  .switch-fig img{aspect-ratio:16/9;height:auto;border-radius:var(--r-sm)}
  .switch-fig figcaption{position:static;margin-top:10px;background:var(--surface2)}
  .chooser-opts{grid-template-columns:1fr}
  .chapters-btn{margin-left:auto}
  .claim{min-height:0}
  .claim strong{min-height:0}
  .flash-nav{grid-template-columns:1fr 1fr;grid-template-areas:"flip flip" "prev next"}
  .flash-nav #flashFlip{grid-area:flip;justify-self:stretch;justify-content:center}
  .flash-nav #flashPrev{grid-area:prev;justify-self:stretch;justify-content:center}
  .flash-nav #flashNext{grid-area:next;justify-self:stretch;justify-content:center}
  .chooser-opts button{width:100%;text-align:left}
  .wheel-legend{display:flex}
  .rent-own{margin-top:8px}
  .step-label{max-width:150px}
  .kicker{font-size:12px;letter-spacing:.22em}
  .cover-plate{align-items:flex-end}
  .cover-skyline{width:170vw;opacity:.9}
  .earned{letter-spacing:.14em;font-size:10px}
  .wheel-svg-wrap{max-width:400px}
  .wheel-detail{margin-top:10px}
  .wall-track span{width:calc(33.33% - 8px)}
}
@media (max-width:480px){
  .claim-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat:last-child{grid-column:1/-1}
  .meter-labels{flex-direction:column;align-items:flex-start;gap:6px}
  .meter-labels strong{order:-1}
  .floor-tabs{grid-template-columns:1fr}
  .cover-title{font-size:44px}
  .close-line{font-size:44px}
}