:root{
  --bg:#121212; --ink:#f4efe1; --soft:#bdb7a8;
  --lime:#d4ff3a; --coral:#ff6b4a; --blue:#2f4ef0; --pink:#ff4f9a; --lilac:#b79cff;
  --plate:#1d1d1d;
  --disp:"Unbounded",system-ui,sans-serif; --text:"Onest",system-ui,sans-serif;
  --gut:clamp(16px,4vw,56px); --max:1360px;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:500 18px/1.5 var(--text);overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
::selection{background:var(--lime);color:#121212}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2{font-family:var(--disp);font-weight:900;line-height:.98;letter-spacing:-.02em;text-transform:uppercase}
h2{font-size:clamp(30px,5vw,72px)}
section{padding:clamp(72px,10vw,150px) var(--gut);max-width:var(--max);margin:0 auto}

.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 28px;border-radius:999px;background:var(--lime);color:#121212;font:800 16px/1 var(--disp);text-transform:uppercase;text-decoration:none;letter-spacing:.01em;transition:transform .2s cubic-bezier(.3,1.6,.5,1),background .2s}
.btn:hover{transform:translateY(-3px) rotate(-2deg);background:#e4ff7a}
.btn:active{transform:scale(.96)}
.btn-sm{min-height:44px;padding:0 20px;font-size:13px}
.btn-alt{background:#f4efe1;color:#121212}
.btn-alt:hover{background:#fff}
.link{font-weight:700;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}
.link:hover{color:var(--lime)}

/* навигация */
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px var(--gut);background:var(--bg)}
.mark{font:900 22px/1 var(--disp);letter-spacing:.02em;text-decoration:none}
.mark:hover{color:var(--lime)}
.nav nav{display:flex;align-items:center;gap:28px}
.nav nav a:not(.btn){font-weight:700;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.nav nav a:not(.btn):hover{color:var(--lime)}

/* первый экран */
.hero{isolation:isolate;position:relative;display:grid;grid-template-columns:1.3fr .7fr;align-items:center;gap:var(--gut);min-height:calc(100vh - 68px);padding-top:clamp(32px,5vw,64px);overflow:visible}
.hero-copy{position:relative}
.hero h1,.hero-act .link{mix-blend-mode:difference;color:#f4efe1}
.hero h1{font-size:clamp(40px,6.6vw,104px)}
.lede{margin-top:36px;max-width:30ch;font-size:clamp(19px,1.6vw,23px);line-height:1.45}
.hero-act{display:flex;flex-wrap:wrap;align-items:center;gap:20px 32px;margin-top:40px}
.facts{margin-top:32px;color:var(--soft);font-size:17px}
.facts b{color:var(--lime)}
.hero-orb{position:absolute;z-index:-1;right:calc(var(--gut) * -1 - 12vw);top:50%;width:min(78vw,1050px);aspect-ratio:1;border-radius:50%;background:var(--lime);transform:translateY(-50%)}
.hero-shot{position:relative;z-index:1;justify-self:center;width:min(100%,430px);aspect-ratio:9/16;border-radius:36px;overflow:hidden;background:#141414;rotate:3deg;border:6px solid #121212}
.hero-shot img{width:100%;height:100%;object-fit:cover}

/* витрина */
.show{display:grid;grid-template-columns:1fr 1fr;gap:var(--gut);align-items:center}
.plate{position:relative;aspect-ratio:1;border-radius:50%;background:var(--blue);overflow:hidden}
.plate img{position:absolute;left:50%;top:6%;width:62%;height:auto;transform:translateX(-50%);border-radius:28px;transition:opacity .35s}
.plate .ring{position:absolute;inset:4%;border-radius:50%;border:14px solid var(--lime);pointer-events:none}
.tabs{display:flex;flex-wrap:wrap;gap:10px}
.tabs button{min-height:52px;padding:0 24px;border-radius:999px;border:2px solid var(--ink);background:transparent;color:var(--ink);font:800 15px/1 var(--disp);text-transform:uppercase;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.tabs button:hover{transform:translateY(-2px)}
.tabs button[aria-selected="true"]{background:var(--ink);color:#121212}
.show-text{margin-top:40px}
.show-text p{margin-top:24px;max-width:34ch;font-size:20px}
.cells{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:40px}
.cell{display:flex;align-items:flex-end;min-height:120px;padding:20px;border-radius:28px;font:800 18px/1.1 var(--disp);text-transform:uppercase;text-decoration:none;transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.cell:hover{transform:translateY(-4px) rotate(-1.5deg)}
.cell-ink{background:var(--coral);color:#121212}
.cell-tone{background:var(--pink);color:#121212}

/* рука во времени */
.how h2{max-width:14ch}
.bar{display:flex;gap:6px;margin-top:56px;height:clamp(96px,11vw,150px)}
.seg{flex-basis:0;display:flex;align-items:flex-end;padding:14px;border-radius:24px;color:#121212;font:800 clamp(12px,1.2vw,16px)/1.1 var(--disp);text-transform:uppercase;min-width:0;overflow:hidden;transform-origin:left}
.s1{background:var(--lilac)}.s2{background:var(--lime)}.s3{background:var(--coral)}.s4{background:var(--blue);color:var(--ink)}
.bar-notes{display:flex;gap:6px;margin-top:20px}
.bar-notes p{flex-basis:0;min-width:0;font-size:17px;padding-right:12px}

/* доска плиток */
.board{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(200px,22vw,300px);gap:12px}
.tile{position:relative;border-radius:28px;overflow:hidden;background:var(--plate)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.tile:hover img{transform:scale(1.06)}
.tile figcaption{position:absolute;left:12px;right:12px;bottom:12px;padding:14px 16px;border-radius:20px;background:#121212;font-size:15px;line-height:1.35}
.tile figcaption b{display:block;font:800 16px/1.1 var(--disp);text-transform:uppercase;color:var(--lime);margin-bottom:4px}
.board{grid-template-areas:"h h a b" "c d a f" "c e e g"}
.t-head{grid-area:h;background:var(--lime);color:#121212;display:flex;align-items:flex-end;padding:28px}
.t-head h2{font-size:clamp(34px,4.6vw,68px)}
.t-a{grid-area:a}.t-b{grid-area:b}.t-c{grid-area:c}.t-d{grid-area:d}.t-e{grid-area:e}.t-f{grid-area:f}.t-g{grid-area:g}
.t-a img{object-position:50% 38%}
.t-b img{object-position:50% 46%}
.t-c img{object-position:50% 30%}
.t-d img{object-position:50% 60%}
.t-e img{object-position:50% 45%}
.t-f img{object-position:50% 50%}
.t-g img{object-position:50% 30%}

/* хозяева сфер */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.w{border-radius:28px;aspect-ratio:1;position:relative;overflow:hidden}
.w-head{grid-column:span 2;aspect-ratio:auto;display:flex;align-items:flex-end;padding:28px;background:var(--ink);color:#121212}
.w-head h2{font-size:clamp(34px,4.6vw,68px)}
.w-pic{display:flex;align-items:center;justify-content:center;padding:8%}
.w-pic img{max-height:88%;width:auto;object-fit:contain;transition:transform .4s cubic-bezier(.3,1.6,.5,1)}
.w-pic:hover img{transform:scale(1.08) rotate(-4deg)}
.w-pic figcaption{position:absolute;left:16px;top:14px;font:800 14px/1 var(--disp);text-transform:uppercase;color:#121212}
.p1{background:var(--lime)}.p2{background:var(--lilac)}.p3{background:var(--coral)}.p4{background:var(--pink)}
.w-word{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;text-align:center}
.w-word span{font:900 clamp(52px,6.6vw,108px)/.9 var(--disp)}
.w-word small{font-size:16px;font-weight:700}
.c1{background:var(--lime);color:#121212}.c2{background:var(--blue)}.c3{background:var(--coral);color:#121212}.c4{background:var(--ink);color:#121212}

/* калькулятор цепи */
.calc{background:var(--blue);border-radius:48px;margin:0 var(--gut);max-width:calc(var(--max) - 2 * var(--gut));padding:clamp(40px,6vw,88px)}
@media (min-width:1360px){.calc{margin:0 auto}}
.calc-top{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.ctrl label{display:block;font-weight:700;font-size:19px}
.ctrl output{font:900 22px/1 var(--disp);color:var(--lime)}
.ctrl input[type=range]{width:100%;margin:18px 0 22px;accent-color:var(--lime);height:44px}
.tsu{display:flex!important;align-items:center;gap:12px;cursor:pointer;min-height:44px}
.tsu input{width:26px;height:26px;accent-color:var(--lime)}
.calc-bottom{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end;margin-top:48px}
.figure{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.figure span{font:900 clamp(96px,17vw,250px)/.85 var(--disp);color:var(--lime);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.figure small{font:800 22px/1 var(--disp);text-transform:uppercase}
.how-calc{font-size:18px;max-width:36ch}

/* вопросы */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:var(--gut);align-items:start}
.acc{display:flex;flex-direction:column;gap:10px}
.acc details{border-radius:28px;background:var(--plate);overflow:hidden}
.acc details[open]{background:var(--ink);color:#121212}
.acc summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:72px;padding:0 28px;font:800 clamp(16px,1.5vw,20px)/1.2 var(--disp);text-transform:uppercase;cursor:pointer}
.acc summary::-webkit-details-marker{display:none}
.acc summary i{flex:none;width:36px;height:36px;border-radius:50%;background:var(--lime);position:relative;transition:transform .3s}
.acc summary i::before,.acc summary i::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:3px;background:#121212;translate:-50% -50%}
.acc summary i::after{rotate:90deg;transition:rotate .3s}
.acc details[open] summary i::after{rotate:0deg}
.acc details p{padding:0 28px 28px;font-size:18px;max-width:52ch}

/* финал */
.cta{text-align:left}
.sentence{font:900 clamp(28px,4.8vw,72px)/1.15 var(--disp);text-transform:uppercase;letter-spacing:-.02em}
.sentence input{font:inherit;text-transform:none;color:var(--lime);background:transparent;border:0;border-bottom:6px solid var(--lime);width:min(6em,100%);padding:0 4px;letter-spacing:-.02em}
.sentence input::placeholder{color:#5c5c4e}
.sentence input:focus{outline:none;border-bottom-color:var(--coral)}
.sentence button{font:inherit;vertical-align:baseline;border:0;cursor:pointer;background:var(--coral);color:#121212;border-radius:999px;padding:.05em .55em;transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.sentence button:hover{transform:rotate(-4deg) scale(1.04)}
.after{margin-top:32px;font-size:18px;color:var(--soft)}

/* подвал */
.foot{padding:40px var(--gut) 28px;max-width:var(--max);margin:0 auto}
.blocks{--n:8;display:grid;grid-template-columns:repeat(var(--n),1fr);gap:8px}
.b{aspect-ratio:3/4;display:flex;align-items:center;justify-content:center;border-radius:22px;font:900 clamp(30px,7vw,120px)/1 var(--disp);color:#121212}
.b1,.b5{background:var(--lime)}.b2,.b6{background:var(--coral)}.b3,.b7{background:var(--lilac)}.b4,.b8{background:var(--pink)}
.foot-row{display:flex;justify-content:space-between;gap:32px;margin-top:40px;flex-wrap:wrap}
.foot-row ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 28px}
.foot-row a{font-weight:700;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.foot-row a:hover{color:var(--lime)}
.foot-row p{color:var(--soft);font-size:16px;text-align:right}
.foot-end{display:flex;justify-content:space-between;align-items:center;margin-top:32px;color:var(--soft);font-size:15px}

/* движение */
@media (prefers-reduced-motion:no-preference){
  .hero-orb{animation:breathe 7s ease-in-out infinite}
  .hero-shot{animation:float 6s ease-in-out infinite}
  .plate .ring{animation:spin 18s linear infinite;border-style:dashed}
  .w-word span{animation:pop 3.2s cubic-bezier(.3,1.6,.5,1) infinite}
  .c2 span{animation-delay:.25s}.c3 span{animation-delay:.5s}.c4 span{animation-delay:.75s}.c1 span{animation-delay:1s}
  .b{animation:hop 4s cubic-bezier(.3,1.6,.5,1) infinite}
  .b2{animation-delay:.12s}.b3{animation-delay:.24s}.b4{animation-delay:.36s}.b5{animation-delay:.48s}.b6{animation-delay:.6s}.b7{animation-delay:.72s}.b8{animation-delay:.84s}
  .acc summary i{animation:none}
  .reveal{opacity:0;translate:0 40px;transition:opacity .7s,translate .7s cubic-bezier(.2,.8,.2,1)}
  .reveal.in{opacity:1;translate:0 0}
  .seg{transform:scaleX(0);transition:transform .9s cubic-bezier(.2,.8,.2,1)}
  .bar.in .seg{transform:scaleX(1)}
  .bar.in .s2{transition-delay:.15s}.bar.in .s3{transition-delay:.3s}.bar.in .s4{transition-delay:.45s}
  .figure span.bump{animation:bump .45s cubic-bezier(.3,1.6,.5,1)}
}
@keyframes breathe{50%{transform:translateY(-50%) scale(1.03)}}
@keyframes float{50%{translate:0 -14px;rotate:1deg}}
@keyframes spin{to{rotate:360deg}}
@keyframes pop{0%,70%,100%{transform:scale(1)}80%{transform:scale(1.14) rotate(-4deg)}}
@keyframes hop{0%,80%,100%{translate:0 0}88%{translate:0 -12px}}
@keyframes bump{40%{transform:scale(1.08) rotate(-2deg)}}

/* планшет и телефон */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;min-height:0;padding-bottom:40px}
  .hero-orb{width:130vw;right:-60vw;top:auto;bottom:-10vw;transform:none}
  @keyframes breathe{50%{scale:1.03}}
  .hero-shot{width:min(78%,380px)}
  .show,.faq,.calc-top,.calc-bottom{grid-template-columns:1fr}
  .board{grid-template-columns:repeat(2,1fr);grid-auto-rows:240px}
  .board{grid-template-areas:"h h" "a b" "a d" "c f" "c g" "e e"}
  .wall{grid-template-columns:repeat(2,1fr)}
  .nav nav a:not(.btn){display:none}
}
@media (max-width:600px){
  .nav .btn-sm{padding:0 14px;font-size:11px}
  body{font-size:17px}
  .hero h1{font-size:clamp(36px,11vw,56px)}
  .bar{flex-direction:column;height:auto}
  .seg{min-height:64px;flex-grow:1!important}
  .bar-notes{display:none}
  .board{grid-auto-rows:220px}
  .tile figcaption{font-size:14px}
  .cells{grid-template-columns:1fr}
  .cell{min-height:84px}
  .calc{border-radius:32px;margin:0 16px}
  .acc summary{padding:0 20px}
  .acc details p{padding:0 20px 24px}
  .blocks{grid-template-columns:repeat(5,1fr)}
  .foot-row p{text-align:left}
  .foot-end{flex-direction:column;align-items:flex-start;gap:16px}
}

/* переключатель языка */
@media (max-width:600px){.nav{gap:8px}.nav nav{gap:8px}.mark{font-size:18px}}
@media (max-width:440px){.nav .btn-sm{display:none}}

/* выбор языка: кнопка с кодом и карточки языков */
.lang{position:relative;display:block;padding:0;border:0}
.lang-btn{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:2px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);font:800 13px/1 var(--disp);cursor:pointer;transition:background .2s,color .2s}
.lang-btn i{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .2s}
.lang-btn[aria-expanded="true"]{background:var(--ink);color:#121212}
.lang-btn[aria-expanded="true"] i{transform:translateY(2px) rotate(-135deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 10px);z-index:40;display:grid;grid-template-columns:repeat(2,minmax(130px,1fr));gap:8px;padding:10px;border-radius:24px;background:#1d1d1d;border:2px solid #333}
.lang-menu[hidden]{display:none}
.lang-menu button{display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-height:72px;padding:12px 14px;border:0;border-radius:16px;background:#262626;color:var(--ink);cursor:pointer;text-align:left;transition:background .15s,transform .15s cubic-bezier(.3,1.6,.5,1)}
.lang-menu button b{font:900 18px/1 var(--disp);color:var(--lime)}
.lang-menu button span{font:600 15px/1.1 var(--text),"Noto Sans SC",sans-serif}
.lang-menu button:hover{transform:translateY(-2px);background:#303030}
.lang-menu button[aria-selected="true"]{background:var(--lime);color:#121212}
.lang-menu button[aria-selected="true"] b{color:#121212}
@media (max-width:600px){
  .lang-btn{padding:0 12px;font-size:12px}
  .lang-menu{position:fixed;left:0;right:0;top:auto;bottom:0;grid-template-columns:repeat(2,1fr);border-radius:28px 28px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom));border-width:2px 0 0}
  body.lang-open::after{content:"";position:fixed;inset:0;z-index:39;background:rgba(0,0,0,.55)}
}

/* китайский: шрифт с иероглифами, без капса и разрядки, строгие переносы */
html[lang^="zh"]{--disp:"Noto Sans SC","Unbounded",system-ui,sans-serif;--text:"Noto Sans SC","Onest",system-ui,sans-serif}
html[lang^="zh"] body{line-break:strict}
html[lang^="zh"] h1,html[lang^="zh"] h2,html[lang^="zh"] .btn,html[lang^="zh"] .cell,html[lang^="zh"] .tabs button,html[lang^="zh"] .acc summary,html[lang^="zh"] .sentence,html[lang^="zh"] .seg,html[lang^="zh"] .tile figcaption b,html[lang^="zh"] .w-pic figcaption{text-transform:none;letter-spacing:0}
html[lang^="zh"] h1{line-height:1.08}
html[lang^="zh"] .lede,html[lang^="zh"] .acc details p{line-height:1.7}
/* испанский: длинные слова считалки в плитках */
html[lang^="es"] .w-word span{font-size:clamp(28px,3.4vw,50px)}
body.lang-open .nav{z-index:50}
/* слова-считалки в плитках: размер от ширины плитки, чтобы любое слово влезало */
.w-word{container-type:inline-size}
.w-word span{font-size:clamp(28px,22cqi,108px)}
html[lang^="es"] .w-word span{font-size:clamp(24px,16cqi,80px)}
html[lang^="zh"] .w-word span{font-size:clamp(32px,30cqi,108px)}
html[lang^="zh"] h2{line-height:1.12}
html[lang^="zh"] .figure span,html[lang^="zh"] .w-word span:not(:lang(zh)),html[lang^="zh"] .b{font-family:"Unbounded",system-ui,sans-serif}

.pow{color:var(--soft);text-decoration:underline;text-underline-offset:3px}
.pow:hover{color:var(--lime)}
