/* H View showcase demo engine — one stylesheet, themed per demo with CSS variables */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body),system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--a1);outline-offset:3px;border-radius:6px}
.d-wrap{max-width:1180px;margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}
.d-h{font-family:var(--disp),Georgia,serif;font-weight:600;letter-spacing:-.015em;line-height:1.08;margin:0}
.d-k{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}
.d-k::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.d-muted{color:var(--muted)}
.d-btn{position:relative;display:inline-flex;align-items:center;gap:.55rem;border:0;cursor:pointer;text-decoration:none;font-weight:700;font-size:1rem;padding:.95rem 1.5rem;border-radius:var(--r);background:var(--a1);color:var(--on1);box-shadow:0 10px 30px -10px var(--a1);transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s}
.d-btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px var(--a1)}
.d-btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.d-btn.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--a1)}
.d-btn svg{width:18px;height:18px}
/* progress + nav */
.d-prog{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--a1),var(--a2));z-index:60}
.d-nav{position:sticky;top:0;z-index:50;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.d-nav.is-stuck{background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.d-nav .d-wrap{display:flex;align-items:center;gap:1.5rem;height:72px}
.d-logo{display:flex;align-items:center;gap:.6rem;font-family:var(--disp),serif;font-weight:700;font-size:1.25rem;text-decoration:none;letter-spacing:-.01em}
.d-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--a1),var(--a2));color:var(--on1);font-size:1rem;font-weight:800;box-shadow:0 6px 18px -6px var(--a1);transform:rotate(-6deg)}
.d-links{display:flex;gap:1.6rem;margin-left:auto;font-weight:600;font-size:.95rem}
.d-links a{text-decoration:none;opacity:.78;position:relative}
.d-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--a1);transform:scaleX(0);transition:transform .25s}
.d-links a:hover{opacity:1}.d-links a:hover::after{transform:scaleX(1)}
.d-nav .d-btn{padding:.65rem 1.1rem;font-size:.9rem}
.d-burger{display:none;margin-left:auto;background:none;border:0;width:42px;height:42px;cursor:pointer}
.d-burger span{display:block;height:2px;margin:6px 8px;background:var(--ink);border-radius:2px}
@media(max-width:860px){.d-links{display:none}.d-nav .d-btn{display:none}.d-burger{display:block}
  .d-nav.open .d-links{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:var(--surf);padding:1.2rem 1.5rem;gap:1rem;box-shadow:0 20px 40px -20px rgba(0,0,0,.4)}}
/* hero */
.d-hero{position:relative;min-height:min(92vh,860px);display:flex;align-items:center;overflow:hidden;isolation:isolate}
.d-hero::before{content:"";position:absolute;inset:-20%;background:radial-gradient(40% 50% at 78% 40%,color-mix(in srgb,var(--a1) 28%,transparent),transparent 70%),radial-gradient(35% 40% at 15% 85%,color-mix(in srgb,var(--a2) 20%,transparent),transparent 70%);z-index:-2}
.d-hero .d-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:2rem;align-items:center;width:100%;padding-top:2rem;padding-bottom:4rem}
.d-hero h1{font-size:clamp(2.4rem,5.6vw,4.6rem);margin:1rem 0 1.2rem}
.d-hero h1 .w{display:inline-block;opacity:0;transform:translateY(.6em) rotateX(-60deg);transform-origin:50% 100%;transition:opacity .7s,transform .9s cubic-bezier(.2,.8,.2,1)}
.d-hero.in h1 .w{opacity:1;transform:none}
.d-hero p.lead{font-size:clamp(1.05rem,1.6vw,1.22rem);color:var(--muted);max-width:34rem;margin:0 0 2rem}
.d-hero-acts{display:flex;flex-wrap:wrap;gap:.8rem}
.d-badges{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:2rem}
.d-badges span{font-size:.82rem;font-weight:600;padding:.4rem .8rem;border-radius:99px;background:color-mix(in srgb,var(--ink) 6%,transparent);border:1px solid var(--line)}
.d-visual{position:relative;height:min(64vh,560px);perspective:1100px}
.d-visual canvas{position:absolute;inset:0;width:100%;height:100%}
.d-glow{position:absolute;width:420px;height:420px;border-radius:50%;pointer-events:none;background:radial-gradient(circle,color-mix(in srgb,var(--a1) 22%,transparent),transparent 65%);transform:translate(-50%,-50%);z-index:-1;transition:opacity .4s;opacity:0}
.d-hero:hover .d-glow{opacity:1}
@media(max-width:860px){.d-hero{min-height:auto}.d-hero .d-wrap{grid-template-columns:1fr;padding-top:1rem}.d-visual{height:320px;order:-1;margin:0 -1rem}}
/* strip */
.d-strip{border-block:1px solid var(--line);overflow:hidden;padding:1.1rem 0;background:var(--surf)}
.d-strip-in{display:flex;gap:3rem;width:max-content;animation:dMarq 32s linear infinite;font-family:var(--disp),serif;font-size:1.25rem;font-weight:600}
.d-strip-in span{display:flex;align-items:center;gap:3rem;white-space:nowrap;opacity:.85}
.d-strip-in span::after{content:"✦";color:var(--a1);font-size:.9rem}
@keyframes dMarq{to{transform:translateX(-50%)}}
/* sections */
.d-sec{padding:clamp(4rem,9vw,7rem) 0}
.d-head{max-width:40rem;margin-bottom:3rem}
.d-head h2{font-size:clamp(2rem,4vw,3.1rem);margin:.8rem 0 .8rem}
.d-feats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;perspective:1000px}
.d-card{position:relative;background:var(--surf);border:1px solid var(--line);border-radius:calc(var(--r) + 8px);padding:1.6rem;transform-style:preserve-3d;transition:transform .2s ease-out,box-shadow .3s;will-change:transform}
.d-card:hover{box-shadow:0 30px 60px -30px color-mix(in srgb,var(--a1) 60%,transparent)}
.d-card .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--a1) 14%,transparent);color:var(--a1);margin-bottom:1.2rem;transform:translateZ(40px)}
.d-card .ic svg{width:26px;height:26px}
.d-card h3{font-size:1.12rem;margin:0 0 .4rem;transform:translateZ(25px)}
.d-card p{margin:0;color:var(--muted);font-size:.95rem;transform:translateZ(12px)}
.d-card .shine{position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--a1) 14%,transparent),transparent 45%);opacity:0;transition:opacity .3s}
.d-card:hover .shine{opacity:1}
@media(max-width:960px){.d-feats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.d-feats{grid-template-columns:1fr}}
/* stats */
.d-stats{background:linear-gradient(135deg,var(--a1),var(--a2));color:var(--on1);border-radius:calc(var(--r) + 14px);padding:clamp(2rem,5vw,3.5rem);display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;position:relative;overflow:hidden}
.d-stats::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 2px,transparent 2px 22px);pointer-events:none}
.d-stats b{display:block;font-family:var(--disp),serif;font-size:clamp(2.4rem,5vw,3.8rem);line-height:1;font-weight:700}
.d-stats span{opacity:.88;font-weight:600}
@media(max-width:640px){.d-stats{grid-template-columns:1fr;text-align:center}}
/* try-it widget shell */
.d-try{display:grid;grid-template-columns:.8fr 1.2fr;gap:3rem;align-items:start}
.d-panel{background:var(--surf);border:1px solid var(--line);border-radius:calc(var(--r) + 10px);padding:clamp(1.2rem,3vw,2rem);box-shadow:0 40px 80px -50px rgba(0,0,0,.45);position:relative}
.d-panel h3{margin:0 0 1.2rem;font-size:1.25rem}
@media(max-width:860px){.d-try{grid-template-columns:1fr}}
.d-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem}
.d-chip{border:1.5px solid var(--line);background:transparent;padding:.5rem 1rem;border-radius:99px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s}
.d-chip[aria-pressed=true],.d-chip.on{background:var(--a1);border-color:var(--a1);color:var(--on1)}
.d-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0;border-bottom:1px dashed var(--line)}
.d-row:last-child{border-bottom:0}
.d-row small{display:block;color:var(--muted)}
.d-add{width:38px;height:38px;border-radius:50%;border:0;background:var(--a1);color:var(--on1);font-size:1.3rem;font-weight:700;cursor:pointer;flex:none;transition:transform .2s}
.d-add:active{transform:scale(.85)}
.d-cart{display:flex;align-items:center;justify-content:space-between;margin-top:1rem;padding:1rem 1.2rem;border-radius:var(--r);background:var(--ink);color:var(--bg);font-weight:700;transform:translateY(8px);opacity:.5;transition:all .3s}
.d-cart.on{transform:none;opacity:1}
.d-cart button{background:var(--a1);color:var(--on1);border:0;border-radius:calc(var(--r) - 2px);padding:.55rem 1rem;font-weight:700;cursor:pointer}
.d-grid2{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.8rem}
.d-item{border:1px solid var(--line);border-radius:var(--r);padding:1rem;background:var(--bg);transition:transform .35s cubic-bezier(.2,.8,.2,1),opacity .35s;position:relative;overflow:hidden}
.d-item::before{content:"";display:block;height:84px;margin:-1rem -1rem .9rem;background:var(--art)}
.d-item b{display:block;line-height:1.3}
.d-item small{color:var(--muted)}
.d-item .pr{display:block;margin-top:.5rem;font-weight:800;color:var(--a1)}
.d-item.hide{opacity:0;transform:scale(.9);position:absolute;visibility:hidden}
.d-field{display:block;margin-bottom:1.1rem}
.d-field span{display:flex;justify-content:space-between;font-weight:600;font-size:.92rem;margin-bottom:.4rem}
.d-field output{color:var(--a1);font-weight:800}
input[type=range]{width:100%;accent-color:var(--a1);height:6px}
.d-result{margin-top:1rem;padding:1.3rem;border-radius:var(--r);background:color-mix(in srgb,var(--a1) 12%,transparent);border:1px solid color-mix(in srgb,var(--a1) 35%,transparent)}
.d-result b{display:block;font-family:var(--disp),serif;font-size:2.2rem;color:var(--a1);line-height:1.1}
.d-days{display:grid;grid-template-columns:repeat(7,1fr);gap:.4rem;margin:.6rem 0 1rem}
.d-day{border:1.5px solid var(--line);background:transparent;border-radius:12px;padding:.5rem 0;cursor:pointer;text-align:center;font-size:.8rem;line-height:1.2}
.d-day b{display:block;font-size:1.1rem}
.d-day.on,.d-slot.on,.d-opt.on{border-color:var(--a1);background:var(--a1);color:var(--on1)}
.d-slots{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}
.d-slot{border:1.5px solid var(--line);background:transparent;border-radius:10px;padding:.45rem .8rem;cursor:pointer;font-weight:600;font-size:.88rem}
.d-slot[disabled]{opacity:.35;text-decoration:line-through;cursor:not-allowed}
select.d-sel,input.d-in{width:100%;padding:.8rem 1rem;border-radius:var(--r);border:1.5px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;margin-bottom:.8rem}
.d-lbl{font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:.6rem 0 .3rem}
.d-ok{display:flex;gap:.8rem;align-items:flex-start;padding:1rem;border-radius:var(--r);background:color-mix(in srgb,#22c55e 14%,transparent);border:1px solid color-mix(in srgb,#22c55e 40%,transparent);animation:dPop .5s cubic-bezier(.2,.8,.2,1.3)}
@keyframes dPop{from{transform:scale(.9);opacity:0}}
/* before/after */
.d-ba{position:relative;aspect-ratio:16/10;border-radius:var(--r);overflow:hidden;user-select:none;touch-action:none;cursor:ew-resize}
.d-ba svg{position:absolute;inset:0;width:100%;height:100%}
.d-ba .after{clip-path:inset(0 0 0 var(--p,50%))}
.d-ba .hand{position:absolute;top:0;bottom:0;left:var(--p,50%);width:3px;background:#fff;transform:translateX(-50%);box-shadow:0 0 12px rgba(0,0,0,.35)}
.d-ba .hand::after{content:"⟷";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;color:#111;display:grid;place-items:center;font-weight:800;box-shadow:0 6px 20px rgba(0,0,0,.3)}
.d-ba .tag{position:absolute;top:12px;padding:.3rem .7rem;border-radius:99px;background:rgba(0,0,0,.55);color:#fff;font-size:.8rem;font-weight:700}
/* pricing */
.d-toggle{display:inline-flex;padding:4px;border-radius:99px;background:color-mix(in srgb,var(--ink) 8%,transparent);margin-bottom:1.4rem}
.d-toggle button{border:0;background:transparent;padding:.5rem 1rem;border-radius:99px;font-weight:700;cursor:pointer}
.d-toggle button.on{background:var(--surf);box-shadow:0 2px 8px rgba(0,0,0,.15)}
.d-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.d-plan{border:1.5px solid var(--line);border-radius:calc(var(--r) + 4px);padding:1.2rem;background:var(--bg);transition:transform .3s}
.d-plan.hi{border-color:var(--a1);transform:translateY(-8px);box-shadow:0 20px 40px -24px var(--a1)}
.d-plan b.p{display:block;font-family:var(--disp),serif;font-size:2rem;margin:.4rem 0}
.d-plan ul{list-style:none;padding:0;margin:.8rem 0 0;font-size:.9rem}
.d-plan li{padding:.25rem 0}.d-plan li::before{content:"✓ ";color:var(--a1);font-weight:800}
@media(max-width:640px){.d-plans{grid-template-columns:1fr}.d-plan.hi{transform:none}}
/* tracker */
.d-track{list-style:none;margin:1rem 0 0;padding:0;position:relative}
.d-track::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:3px;background:var(--line);border-radius:3px}
.d-track .bar{position:absolute;left:15px;top:8px;width:3px;height:0;background:var(--a1);border-radius:3px;transition:height .8s ease}
.d-track li{position:relative;padding:0 0 1.2rem 3rem;opacity:.45;transition:opacity .4s}
.d-track li::before{content:"";position:absolute;left:7px;top:4px;width:19px;height:19px;border-radius:50%;background:var(--surf);border:3px solid var(--line);transition:all .4s}
.d-track li.done{opacity:1}.d-track li.done::before{background:var(--a1);border-color:var(--a1)}
.d-track small{display:block;color:var(--muted)}
/* quiz */
.d-q{animation:dPop .4s}
.d-opts{display:grid;gap:.6rem;margin-top:1rem}
.d-opt{text-align:left;border:1.5px solid var(--line);background:var(--bg);padding:.9rem 1rem;border-radius:var(--r);cursor:pointer;font-weight:600;transition:all .2s}
.d-opt:hover{border-color:var(--a1);transform:translateX(4px)}
.d-dots{display:flex;gap:6px;margin-bottom:1rem}.d-dots i{flex:1;height:5px;border-radius:5px;background:var(--line)}.d-dots i.on{background:var(--a1)}
/* pipeline */
.d-kan{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr));gap:.6rem;overflow-x:auto}
.d-col{background:color-mix(in srgb,var(--ink) 5%,transparent);border-radius:var(--r);padding:.6rem;min-height:220px;transition:background .2s}
.d-col.over{background:color-mix(in srgb,var(--a1) 16%,transparent)}
.d-col h4{margin:0 0 .5rem;font-size:.82rem;display:flex;justify-content:space-between}
.d-deal{background:var(--surf);border:1px solid var(--line);border-radius:10px;padding:.6rem;margin-bottom:.5rem;cursor:grab;font-size:.85rem;touch-action:none;box-shadow:0 3px 8px -4px rgba(0,0,0,.3);user-select:none}
.d-deal b{display:block}.d-deal.drag{opacity:.9;cursor:grabbing;box-shadow:0 18px 30px -10px rgba(0,0,0,.5);position:fixed;z-index:99;pointer-events:none;width:150px}
/* stock */
.d-tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.d-tbl th,.d-tbl td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--line)}
.d-tbl th{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.d-tbl td.q{font-weight:800;font-variant-numeric:tabular-nums;transition:color .3s}
.d-tbl tr.low td{background:color-mix(in srgb,#ef4444 12%,transparent)}.d-tbl tr.low td.q{color:#ef4444}
.d-pill{display:inline-block;font-size:.72rem;font-weight:800;padding:.15rem .5rem;border-radius:99px;background:#ef4444;color:#fff}
.d-pill.g{background:#22c55e}
/* configurator */
.d-conf{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;align-items:center}
.d-conf .stage{aspect-ratio:1;border-radius:var(--r);background:radial-gradient(circle at 50% 40%,color-mix(in srgb,var(--a1) 18%,var(--surf)),var(--bg));display:grid;place-items:center;perspective:700px}
.d-conf .stage svg{width:80%;transition:transform .6s cubic-bezier(.2,.8,.2,1);animation:dFloat 4s ease-in-out infinite}
.d-conf .stage svg *{transition:fill .5s}
@keyframes dFloat{50%{transform:translateY(-8px) rotateY(12deg)}}
.d-sw{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.4rem}
.d-sw button{border:2px solid var(--line);background:var(--bg);border-radius:99px;padding:.35rem .8rem .35rem .4rem;display:flex;align-items:center;gap:.4rem;cursor:pointer;font-weight:600;font-size:.85rem}
.d-sw button i{width:20px;height:20px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.d-sw button.on{border-color:var(--a1)}
@media(max-width:640px){.d-conf{grid-template-columns:1fr}}
/* countdown */
.d-cd{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-bottom:1.4rem}
.d-cd div{background:var(--ink);color:var(--bg);border-radius:var(--r);padding:1rem .3rem;text-align:center}
.d-cd b{display:block;font-family:var(--disp),serif;font-size:2.2rem;line-height:1;font-variant-numeric:tabular-nums}
.d-cd small{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;opacity:.7}
.d-ag{list-style:none;padding:0;margin:0 0 1.2rem}.d-ag li{display:flex;gap:1rem;padding:.6rem 0;border-bottom:1px dashed var(--line)}.d-ag b{color:var(--a1);min-width:4.5rem}
/* donate */
.d-meter{height:14px;border-radius:99px;background:color-mix(in srgb,var(--ink) 8%,transparent);overflow:hidden;margin:.6rem 0 1.4rem}
.d-meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--a1),var(--a2));border-radius:inherit;transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
/* gallery */
.d-gal{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:170px;gap:1rem;perspective:1200px}
.d-tile{position:relative;border-radius:calc(var(--r) + 6px);overflow:hidden;background:var(--art);transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s}
.d-tile:nth-child(1){grid-column:span 3;grid-row:span 2}.d-tile:nth-child(2){grid-column:span 3}.d-tile:nth-child(3){grid-column:span 2}.d-tile:nth-child(4){grid-column:span 1}.d-tile:nth-child(5){grid-column:span 2}.d-tile:nth-child(6){grid-column:span 4}
.d-tile:hover{transform:translateZ(30px) rotateX(4deg);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.d-tile svg{position:absolute;inset:0;width:100%;height:100%;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.d-tile:hover svg{transform:scale(1.08)}
.d-tile span{position:absolute;left:1rem;bottom:1rem;color:#fff;font-weight:700;font-size:1rem;text-shadow:0 2px 12px rgba(0,0,0,.5);z-index:1}
.d-tile em{position:absolute;right:.8rem;top:.8rem;font-style:normal;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:rgba(0,0,0,.35);padding:.2rem .5rem;border-radius:99px;z-index:1}
@media(max-width:760px){.d-gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:140px}.d-tile:nth-child(n){grid-column:span 1;grid-row:span 1}.d-tile:nth-child(1){grid-column:span 2;grid-row:span 2}}
/* process */
.d-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;counter-reset:s;position:relative}
.d-steps::before{content:"";position:absolute;top:28px;left:8%;right:8%;height:2px;background:linear-gradient(90deg,var(--a1),var(--a2));opacity:.4}
.d-step{position:relative;text-align:center;padding:0 1rem}
.d-step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:58px;height:58px;margin:0 auto 1rem;border-radius:50%;background:var(--surf);border:2px solid var(--a1);color:var(--a1);font-family:var(--disp),serif;font-size:1.4rem;font-weight:700;position:relative;z-index:1;box-shadow:0 0 0 8px var(--bg)}
.d-step b{font-size:1.05rem}
@media(max-width:640px){.d-steps{grid-template-columns:1fr}.d-steps::before{display:none}}
/* cta */
.d-cta{position:relative;overflow:hidden;border-radius:calc(var(--r) + 16px);padding:clamp(2rem,6vw,4.5rem);background:var(--ink);color:var(--bg);display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:center}
.d-cta::before{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-180px;border-radius:50%;background:radial-gradient(circle,var(--a1),transparent 65%);opacity:.55;animation:dOrb 9s ease-in-out infinite}
@keyframes dOrb{50%{transform:translate(-60px,60px) scale(1.15)}}
.d-cta h2{font-size:clamp(1.9rem,4vw,3rem);position:relative}
.d-cta form{position:relative;display:grid;gap:.6rem}
.d-cta input{padding:.95rem 1.1rem;border-radius:var(--r);border:1.5px solid color-mix(in srgb,var(--bg) 25%,transparent);background:color-mix(in srgb,var(--bg) 8%,transparent);color:var(--bg);font:inherit}
.d-cta input::placeholder{color:color-mix(in srgb,var(--bg) 60%,transparent)}
@media(max-width:760px){.d-cta{grid-template-columns:1fr}}
.d-foot{padding:3rem 0 7rem;color:var(--muted);font-size:.9rem}
.d-foot .d-wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);padding-top:2rem}
/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
/* DOM 3D scenes */
.s3{position:absolute;inset:0;display:grid;place-items:center;transform-style:preserve-3d}
.s3-rig{position:relative;width:min(440px,86%);aspect-ratio:1.1;transform-style:preserve-3d;transition:transform .25s ease-out}
.s3-p{position:absolute;border-radius:18px;background:var(--surf);border:1px solid var(--line);box-shadow:0 40px 80px -30px rgba(0,0,0,.55);overflow:hidden;transform-style:preserve-3d;animation:s3f 7s ease-in-out infinite}
@keyframes s3f{50%{translate:0 -12px}}
.s3-p .bar{height:26px;display:flex;gap:6px;align-items:center;padding:0 10px;background:color-mix(in srgb,var(--ink) 6%,transparent)}
.s3-p .bar i{width:8px;height:8px;border-radius:50%;background:var(--line)}.s3-p .bar i:first-child{background:var(--a1)}
.s3-bars{display:flex;align-items:flex-end;gap:7px;height:110px;padding:14px}
.s3-bars i{flex:1;border-radius:6px 6px 2px 2px;background:linear-gradient(180deg,var(--a1),var(--a2));height:20%;animation:s3b 3.6s ease-in-out infinite}
@keyframes s3b{50%{height:var(--h,70%)}}
.s3-kpi{padding:14px 16px}.s3-kpi b{display:block;font-size:1.7rem;font-family:var(--disp),serif}.s3-kpi small{color:var(--muted);font-weight:600}
.s3-line{padding:8px 12px}.s3-line path{stroke-dasharray:400;stroke-dashoffset:400;animation:s3d 4s ease-in-out infinite}
@keyframes s3d{60%,100%{stroke-dashoffset:0}}
.s3-row{display:flex;gap:8px;align-items:center;padding:7px 14px;font-size:.78rem;font-weight:600}.s3-row i{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--a1),var(--a2));flex:none}.s3-row em{margin-left:auto;font-style:normal;color:var(--a1)}
.s3-card{position:absolute;width:62%;aspect-ratio:1.4;border-radius:22px;box-shadow:0 40px 70px -30px rgba(0,0,0,.6);display:flex;flex-direction:column;justify-content:flex-end;padding:18px;color:#fff;font-weight:700;overflow:hidden}
.s3-card::before{content:"";position:absolute;inset:0;background:var(--art)}
.s3-card span{position:relative;font-size:1.05rem;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.s3-phone{position:absolute;width:min(230px,52%);aspect-ratio:9/19;border-radius:38px;background:#0b0b10;padding:10px;box-shadow:0 60px 90px -30px rgba(0,0,0,.7),inset 0 0 0 2px rgba(255,255,255,.12);transform-style:preserve-3d}
.s3-scr{width:100%;height:100%;border-radius:30px;overflow:hidden;background:linear-gradient(170deg,var(--surf),var(--bg));position:relative;padding:34px 12px 12px;display:flex;flex-direction:column;gap:9px}
.s3-scr::before{content:"";position:absolute;top:9px;left:50%;width:70px;height:18px;border-radius:12px;background:#0b0b10;transform:translateX(-50%)}
.s3-scr .hd{height:84px;border-radius:16px;background:linear-gradient(135deg,var(--a1),var(--a2));color:var(--on1);padding:12px;font-weight:800;font-size:.8rem}
.s3-scr .hd b{display:block;font-size:1.4rem}
.s3-scr .it{height:42px;border-radius:12px;background:color-mix(in srgb,var(--ink) 7%,transparent);animation:s3i 4s ease-in-out infinite}
@keyframes s3i{0%,100%{opacity:.6}50%{opacity:1}}
.s3-note{position:absolute;padding:10px 14px;border-radius:14px;background:var(--surf);border:1px solid var(--line);box-shadow:0 20px 40px -20px rgba(0,0,0,.5);font-size:.8rem;font-weight:700;display:flex;align-items:center;gap:8px;animation:s3f 5s ease-in-out infinite}
.s3-note i{width:24px;height:24px;border-radius:8px;background:var(--a1);flex:none}
/* H View bar */
.hv-bar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:90;display:flex;align-items:center;gap:.6rem;padding:.5rem .5rem .5rem 1rem;border-radius:99px;background:rgba(14,16,28,.92);color:#fff;font:600 .85rem/1.2 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;box-shadow:0 20px 50px -15px rgba(0,0,0,.6);backdrop-filter:blur(10px);max-width:calc(100% - 24px);animation:hvIn .6s 1s both cubic-bezier(.2,.8,.2,1)}
@keyframes hvIn{from{transform:translate(-50%,120%)}}
.hv-bar small{opacity:.7;font-weight:500}
.hv-bar a,.hv-bar button{border:0;cursor:pointer;text-decoration:none;white-space:nowrap;font:700 .85rem system-ui,sans-serif;padding:.6rem 1rem;border-radius:99px}
.hv-bar .go{background:linear-gradient(135deg,#ff4f9a,#7c5cff);color:#fff}
.hv-bar .all{background:rgba(255,255,255,.12);color:#fff}
@media(max-width:620px){.hv-bar small{display:none}.hv-bar{gap:.4rem;padding-left:.8rem;font-size:.78rem}.hv-bar a,.hv-bar button{padding:.55rem .75rem;font-size:.78rem}}
.embed .hv-bar{display:none}.embed .d-foot{padding-bottom:3rem}
.d-toast{position:fixed;left:50%;top:20px;transform:translate(-50%,-150%);background:var(--ink);color:var(--bg);padding:.8rem 1.2rem;border-radius:12px;font-weight:600;z-index:99;transition:transform .4s cubic-bezier(.2,.8,.2,1);max-width:90vw;text-align:center}
.d-toast.on{transform:translate(-50%,0)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}.d-hero h1 .w{opacity:1;transform:none}}