/* ПРОСТОРНО — анимации и современный слой (bento, marquee, reveal) */
/* ===== v2: modern motion layer ===== */
#prog{position:fixed;top:0;left:0;right:0;height:2px;background:var(--accent);transform-origin:0 50%;transform:scaleX(0);z-index:80;pointer-events:none}
.hd{transition:background .3s,box-shadow .3s}
.hd-in{transition:height .3s}
.hd.sc{background:color-mix(in srgb,var(--surface) 82%,transparent);box-shadow:0 10px 30px -24px rgba(20,40,30,.5)}
.hd.sc .hd-in{height:60px}
#app.fx{animation:pageIn .55s cubic-bezier(.2,.7,.2,1)}
@keyframes pageIn{from{opacity:0;transform:translateY(10px)}}
@keyframes up{from{opacity:0;transform:translateY(22px)}}
h1{font-size:clamp(38px,5.8vw,74px);letter-spacing:-.035em}
h2{letter-spacing:-.03em}

/* hero */
.hero{position:relative;isolation:isolate;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 55% at 78% 38%,var(--accent-soft),transparent 70%),radial-gradient(35% 40% at 8% 95%,var(--glass),transparent 70%)}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 40%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 70% 40%,#000 10%,transparent 75%);opacity:.55}
.hero-copy>*{animation:up .9s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>*:nth-child(2){animation:none}
.hero-copy>*:nth-child(3){animation-delay:.35s}
.hero-copy>*:nth-child(4){animation-delay:.45s}
.hero-copy>*:nth-child(5){animation-delay:.55s}
.hero-copy>*:nth-child(6){animation-delay:.65s}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 10px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:500}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--accent);position:relative}
.pill i::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--accent);animation:ping 2s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{75%,100%{transform:scale(2);opacity:0}}
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.split .w>span{display:inline-block;transform:translateY(110%);animation:wup 1s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--i)*90ms + 80ms)}
@keyframes wup{to{transform:none}}
.hero-regions{display:flex;align-items:center;gap:8px;margin-top:22px;color:var(--muted);font-size:14px}
.hero-regions svg{color:var(--accent)}
.hero-art{position:relative;perspective:1200px;margin-bottom:26px!important;animation:up 1s .2s cubic-bezier(.2,.7,.2,1) both}
.hero-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 18px 40px;box-shadow:0 40px 80px -50px rgba(20,50,35,.45);transition:transform .5s cubic-bezier(.2,.7,.2,1);transform-style:preserve-3d;will-change:transform}
.hero-card figcaption{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);padding:8px 6px 6px;border-top:1px solid var(--line);margin-top:6px}
.badge{position:absolute;display:flex;align-items:center;gap:12px;padding:10px 16px 10px 10px;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 40px -24px rgba(20,40,30,.45);font-size:14px;line-height:1.3;opacity:0;animation:pop .7s cubic-bezier(.2,.9,.3,1.2) forwards,float 6s ease-in-out infinite}
.badge b{display:block;font-weight:600}
.badge small{color:var(--muted);font-size:12px}
.bi{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0}
.badge.b1{left:-28px;bottom:-26px;animation-delay:2s,2.7s}
.badge.b2{right:-26px;top:-26px;animation-delay:2.2s,3.5s}
.badge.b3{right:-24px;bottom:-26px;animation-delay:2.4s,4.2s}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.94)}to{opacity:1;transform:none}}
@keyframes float{50%{translate:0 -8px}}
.deco *{stroke:none!important}
.hs .sun{fill:var(--accent-soft)}
.hs .cloud ellipse{fill:var(--soft)}
.hs .cloud{animation:drift 12s ease-in-out infinite alternate}
@keyframes drift{to{transform:translateX(46px)}}
.draw .deco{opacity:0;animation:fadein 1.2s 1s forwards}
.draw rect[fill="var(--glass)"]{animation:draw 1.9s cubic-bezier(.6,0,.2,1) forwards,fillin .7s 1.5s forwards,glow 5s 3s ease-in-out infinite}
@keyframes glow{50%{fill:var(--accent-soft)}}
svg.i{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* marquee */
.mq{overflow:hidden;padding:22px 0;border-block:1px solid var(--line);background:var(--surface);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq-t{display:flex;align-items:center;gap:44px;width:max-content;animation:mq 50s linear infinite;padding-right:44px}
.mq span{font:500 clamp(17px,1.9vw,23px)/1 Unbounded,Onest,system-ui,sans-serif;white-space:nowrap;display:flex;align-items:center;gap:44px;letter-spacing:-.02em}
.mq span::after{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.mq:hover .mq-t{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;grid-auto-flow:dense}
.bx{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:10px;min-height:190px;transition:border-color .3s,transform .4s cubic-bezier(.2,.7,.2,1)}
.bx:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));transform:translateY(-3px)}
.bx.w2{grid-column:span 2}.bx.h2{grid-row:span 2}
.bx .ic{width:46px;height:46px;border-radius:14px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:6px;transition:transform .4s cubic-bezier(.2,.9,.3,1.3)}
.bx:hover .ic{transform:rotate(-8deg) scale(1.08)}
.bx p{color:var(--muted);font-size:15px;max-width:44ch}
.bx .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.bx-esc{background:linear-gradient(160deg,var(--surface) 40%,var(--accent-soft))}
.bx-esc h3{font-size:24px}
.esc{width:100%;height:auto;margin:14px 0 10px}
.esc rect{fill:var(--surface);stroke:var(--line)}
.esc rect.mid{fill:var(--accent-soft);stroke:var(--accent)}
.esc text{fill:var(--ink);font:500 13px Onest,system-ui,sans-serif}
.esc text.sub{fill:var(--muted);font-size:11px;font-weight:400}
.esc path{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-dasharray:4 5;animation:dash 1s linear infinite}
.esc circle{fill:var(--accent)}
@keyframes dash{to{stroke-dashoffset:-18}}

/* reveal */
[data-r]{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0ms)}
[data-r].in{opacity:1;transform:none}
.steps{position:relative}
.steps::before{content:"";position:absolute;top:-1px;left:0;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;transition:transform 1.8s cubic-bezier(.6,0,.2,1) .3s}
.steps.in::before{transform:none}
.st svg{transition:transform .5s cubic-bezier(.2,.9,.3,1.2)}
.st:hover svg{transform:translateY(-6px) scale(1.04)}
ol.flow li::after{transform-origin:0 0;transform:scaleY(0);transition:transform .8s ease .4s}
ol.flow li.in::after{transform:none}
ol.flow li::before{transition:background .4s,color .4s,border-color .4s}
ol.flow li.in::before{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);transition-delay:var(--d)}

/* cards & spotlight */
.spot{position:relative}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent) 9%,transparent),transparent 45%);opacity:0;transition:opacity .35s;pointer-events:none}
.spot:hover::after{opacity:1}
.pc{transition:border-color .3s,transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s}
.pc:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 40%,var(--line));box-shadow:0 30px 60px -40px rgba(20,50,35,.5)}
.pc-img{overflow:hidden}
.pc-img svg,.hc .ph{transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.pc:hover .pc-img svg{transform:scale(1.05) translateY(-2px)}
.ph.im>img,.pc-img.im>img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.pc:hover .pc-img img{transform:scale(1.05)}
.pc:hover .ph{transform:scale(1.04)}
.pc .link{transition:border-color .3s,color .3s}
.pc:hover .link{border-color:var(--accent);color:var(--accent)}
.tt{transition:border-color .3s,transform .45s cubic-bezier(.2,.7,.2,1)}
.tt:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.tt .sw{transition:transform .8s cubic-bezier(.2,.7,.2,1),background-position 3s linear}
.tt:hover .sw{transform:scale(1.03);background-position:30px 12px,60px 24px}
.panel,.rv{transition:border-color .3s}
.panel.spot:hover,.rv:hover{border-color:color-mix(in srgb,var(--accent) 35%,var(--line))}

/* buttons */
.btn{position:relative;overflow:hidden;transition:background .2s,border-color .2s,transform .2s,box-shadow .3s}
.btn:active{transform:scale(.97)}
.btn-p{box-shadow:0 10px 24px -14px color-mix(in srgb,var(--accent) 80%,transparent)}
.btn-p:hover{box-shadow:0 16px 32px -14px color-mix(in srgb,var(--accent) 90%,transparent);transform:translateY(-1px)}
.btn-p::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .7s}
.btn-p:hover::after{left:130%}
.chip{transition:background .2s,color .2s,border-color .2s,transform .15s}
.chip:active{transform:scale(.95)}

/* final band */
.band.acc{position:relative;overflow:hidden;isolation:isolate}
.band.acc::before{content:"";position:absolute;width:560px;height:560px;right:-160px;top:-220px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent-ink) 22%,transparent),transparent 65%);z-index:-1;animation:blob 14s ease-in-out infinite alternate}
.band.acc::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(color-mix(in srgb,var(--accent-ink) 9%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--accent-ink) 9%,transparent) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(90deg,transparent,#000);mask-image:linear-gradient(90deg,transparent,#000)}
@keyframes blob{to{transform:translate(-160px,140px) scale(1.2)}}

/* quiz motion */
.modal{transition:opacity .25s}
.modal.open .mbox{animation:mIn .45s cubic-bezier(.2,.9,.3,1.1)}
@keyframes mIn{from{opacity:0;transform:translateY(24px) scale(.97)}}
#qbody.qa{animation:qIn .4s cubic-bezier(.2,.7,.2,1)}
@keyframes qIn{from{opacity:0;transform:translateX(24px)}}
.opt{transition:border-color .2s,background .2s,transform .2s}
.opt:hover{transform:translateX(4px)}
.prog i{transition:width .5s cubic-bezier(.2,.7,.2,1)}

@media (max-width:960px){
  .bento{grid-template-columns:1fr 1fr}.bx.h2{grid-row:auto}
  .badge.b1{left:8px}.badge.b2{right:8px;top:-22px}.badge.b3{display:none}
  .hero-art{margin-top:16px!important}
}
@media (max-width:600px){.bento{grid-template-columns:1fr}.bx.w2{grid-column:auto}.badge small{display:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;animation-delay:0s!important;transition-duration:.001ms!important;transition-delay:0s!important}
  [data-r]{opacity:1;transform:none}.split .w>span{transform:none}.badge{opacity:1}
}