/* ОСЬ — бюро интерьеров (демо) */
:root{
  --plaster:#EFEAE2;      /* фон */
  --paper:#F7F4EF;        /* лист чертежа */
  --trav:#E2D6C3;         /* травертин */
  --stone:#B9AE9C;        /* тонкие линии */
  --oak:#A97E54;          /* дуб */
  --ink:#23211F;          /* графит */
  --ink2:#5B5650;         /* вторичный текст */
  --ink3:#6E675F;         /* приглушённый текст, ≥4.5:1 на штукатурке */
  --accent:#A9502E;       /* «красная линия» — терракота */
  --rule:rgba(35,33,31,.14);
  --serif:"Cormorant", "Times New Roman", serif;
  --sans:"Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"JetBrains Mono", ui-monospace, Consolas, monospace;
  --pad:clamp(16px, 3.6vw, 56px);
  --ease:cubic-bezier(.22,.8,.2,1);
  --top:90px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--plaster);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
em{font-style:italic}
::selection{background:var(--accent);color:var(--paper)}
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;font-weight:400}
.muted{color:var(--ink2)}
.accent{color:var(--accent)}
.wrap{max-width:1480px;margin:0 auto;padding:0 var(--pad)}
.defs-svg{position:absolute;width:0;height:0;overflow:hidden}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:40px;z-index:100;background:var(--ink);color:var(--paper);padding:8px 12px}
:focus-visible{outline:1.5px solid var(--accent);outline-offset:3px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 24px;border-radius:999px;font:500 14px/1 var(--sans);letter-spacing:.01em;text-decoration:none;border:1px solid var(--ink);cursor:pointer;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s;white-space:nowrap}
.btn--solid{background:var(--ink);color:var(--paper)}
.btn--solid:hover{background:var(--accent);border-color:var(--accent)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--line{height:40px;padding:0 18px;background:transparent;color:var(--ink);border-color:var(--rule)}
.btn--line:hover{border-color:var(--ink)}
.btn--wide{width:100%;justify-content:center;height:56px}

/* ---------- demo strip + header ---------- */
.demo-strip{position:fixed;inset:0 0 auto 0;height:26px;z-index:60;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--ink);color:#D9D2C6;font-size:11px;padding:0 12px;white-space:nowrap;overflow:hidden}
.demo-strip__sep{opacity:.4}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}
.hdr{position:fixed;top:26px;left:0;right:0;z-index:50;transition:background .4s,backdrop-filter .4s,box-shadow .4s}
.hdr.is-solid{background:rgba(239,234,226,.82);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--rule)}
.hdr__in{height:64px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo__mark{width:28px;height:28px;fill:none;stroke-width:1.4}
.logo__mark circle{stroke:var(--ink)}
.logo__mark path{stroke:var(--accent)}
.logo__word{font:500 26px/1 var(--serif);letter-spacing:.14em}
.logo__sub{font-size:11px;line-height:1.2;color:var(--ink2);border-left:1px solid var(--rule);padding-left:12px}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{font-size:14px;text-decoration:none;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--rule);border-radius:50%;background:transparent;cursor:pointer;position:relative}
.burger span{position:absolute;left:13px;right:13px;height:1.4px;background:var(--ink);transition:transform .3s}
.burger span:first-child{top:18px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mnav{background:var(--plaster);border-top:1px solid var(--rule);padding:12px var(--pad) 24px;display:grid}
.mnav a{font:400 30px/1.5 var(--serif);text-decoration:none;border-bottom:1px solid var(--rule)}
.mnav[hidden]{display:none}

/* ---------- headings ---------- */
.h2{font:300 clamp(40px,5.4vw,84px)/.98 var(--serif);letter-spacing:-.01em;margin:0}
.h2 em,.film__title em,.manifest__text em{color:var(--accent);font-weight:300}
.h2--xl{font-size:clamp(48px,7vw,116px)}
.h3{font:400 30px/1.15 var(--serif);margin:0}
.sec-head{display:grid;grid-template-columns:repeat(12,1fr);gap:0 24px;margin-bottom:clamp(40px,6vw,88px);align-items:end}
.sec-head .h2{grid-column:1/9}
.sec-head__aside{grid-column:9/13;margin:0;color:var(--ink2);font-size:15px;max-width:360px;justify-self:end}
.note{color:var(--ink2);margin:28px 0 0;font-size:11px}
section{position:relative}

/* ========== FILM ========== */
.film__pin{position:relative;height:100vh;height:100svh;min-height:640px;overflow:hidden}
.film__grid{height:100%;display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,4vw,72px);padding-top:calc(var(--top) + clamp(12px,3vh,36px));padding-bottom:72px}
.film__copy{display:flex;flex-direction:column;min-height:0}
.film__title{font:300 min(6.4vw,10.6vh,108px)/.9 var(--serif);letter-spacing:-.02em;margin:0 0 clamp(14px,2.4vh,26px)}
.film__lead{max-width:420px;color:var(--ink2);margin:0 0 auto;font-size:15.5px}
.stages{list-style:none;margin:clamp(14px,2.6vh,30px) 0 clamp(14px,2.4vh,26px);padding:0;counter-reset:s}
.stage{position:relative;display:grid;grid-template-columns:40px 1fr;padding:clamp(7px,1.25vh,12px) 0;border-top:1px solid var(--rule);color:var(--ink3);transition:color .5s}
.stage:last-child{border-bottom:1px solid var(--rule)}
.stage>.mono{padding-top:4px;color:var(--ink3);transition:color .5s}
.stage.is-on>.mono{color:var(--accent)}
.stage b{font:500 15px/1.3 var(--sans);display:block}
.stage div span{display:block;font-size:13px;color:var(--ink2);line-height:1.4;max-height:0;overflow:hidden;opacity:0;transition:max-height .6s var(--ease),opacity .5s}
.stage.is-on{color:var(--ink)}
.stage.is-on div span{max-height:40px;opacity:1}
.stage__bar{position:absolute;left:0;right:0;top:-1px;height:1px;overflow:hidden}
.stage__bar i{display:block;height:100%;background:var(--accent);transform-origin:left;transform:scaleX(var(--sp,0))}
.film__cta{display:flex;gap:12px;flex-wrap:wrap}

/* sheet */
.sheet{position:relative;background:var(--paper);border:1px solid var(--rule);min-height:0;box-shadow:0 30px 60px -40px rgba(35,33,31,.35)}
.sheet__frame i{position:absolute;width:14px;height:14px;border-color:var(--ink);border-style:solid;border-width:0}
.sheet__frame i:nth-child(1){left:10px;top:10px;border-left-width:1px;border-top-width:1px}
.sheet__frame i:nth-child(2){right:10px;top:10px;border-right-width:1px;border-top-width:1px}
.sheet__frame i:nth-child(3){left:10px;bottom:10px;border-left-width:1px;border-bottom-width:1px}
.sheet__frame i:nth-child(4){right:10px;bottom:10px;border-right-width:1px;border-bottom-width:1px}
.sheet__head{position:absolute;left:32px;right:32px;top:20px;display:flex;justify-content:space-between;gap:16px;color:var(--ink2);font-size:11px;border-bottom:1px solid var(--rule);padding-bottom:10px}
.sheet__head span:last-child{color:var(--accent)}
.sheet__scene{position:absolute;inset:64px 40px 74px;display:grid;place-items:center;container-type:size}
.plan3d{position:relative;width:min(100cqw,156cqh);aspect-ratio:1000/640}
.plan{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.plan--base{z-index:1}
.ln{fill:none;stroke:var(--ink2);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.g-walls .ln{stroke:var(--ink);stroke-linecap:square}
.g-win .ln{stroke:var(--ink);stroke-width:1.1}
.g-win rect{fill:var(--paper)}
.g-doors .ln{stroke:var(--ink);stroke-width:1.1}
.g-doors .arc{stroke-width:.8;stroke:var(--stone)}
.g-dims .ln{stroke:var(--accent);stroke-width:.9}
.g-dims text{font:500 12px var(--mono);fill:var(--accent);text-anchor:middle;letter-spacing:.06em}
.g-labels text{font:500 11.5px var(--mono);fill:var(--ink);text-anchor:middle;letter-spacing:.1em}
.g-labels tspan{fill:var(--accent)}
.g-flow .ln{stroke:var(--accent);stroke-width:1.6}
.g-zones>*{fill-opacity:.2}
.g-floor{opacity:0}
/* 03: изометрическая модель (строится в app.js) */
#axo{pointer-events:none}
#axo .fl{transition:opacity .45s var(--ease)}
#axo[data-hl] .fl{opacity:.3}
#axo[data-hl="oak"] .m-oak,#axo[data-hl="trav"] .m-trav,#axo[data-hl="cem"] .m-cem{opacity:1}
.zones-key{position:absolute;left:32px;bottom:22px;display:flex;flex-wrap:wrap;gap:6px 16px;list-style:none;margin:0;padding:0;font-size:11px;color:var(--ink2);max-width:calc(100% - 400px)}
.zones-key li{display:flex;align-items:center;gap:6px}
.zones-key i{width:10px;height:10px;border-radius:2px;opacity:.75}
.zones-key .k-flow{height:2px;width:14px;background:var(--accent);border-radius:0}
.zones-key .k-light{border-radius:50%;background:radial-gradient(#F3C98B,rgba(237,184,115,.1))}
.chips{position:absolute;right:26px;top:72px;list-style:none;margin:0;padding:0;display:grid;gap:10px;z-index:3}
.chips li{transition:border-color .3s,box-shadow .3s;display:grid;grid-template-columns:44px auto;grid-template-rows:auto auto;column-gap:10px;align-items:center;background:rgba(247,244,239,.92);border:1px solid var(--rule);padding:6px 14px 6px 6px;border-radius:999px;box-shadow:0 10px 30px -18px rgba(35,33,31,.5)}
.chips li.is-hl{border-color:var(--ink);box-shadow:0 14px 34px -18px rgba(35,33,31,.6)}
.chips .sw{grid-row:1/3;width:44px;height:44px;border-radius:50%}
.chips b{font:500 13px/1.1 var(--sans)}
.chips small{font-size:11px;color:var(--ink2)}
.sw--oak{background:repeating-linear-gradient(92deg,#B48A5E 0 3px,#A57A4F 3px 5px,#BE9468 5px 9px)}
.sw--trav{background:repeating-linear-gradient(178deg,#E6DAC7 0 4px,#D8C8AE 4px 5px,#E9DFCE 5px 11px)}
.sw--plas{background:radial-gradient(circle at 30% 30%,#F5F1EA,#E3DCD0)}
.sw--cem{background:radial-gradient(circle at 70% 30%,#5A5652,#2E2C2A)}
.sheet__block{position:absolute;right:32px;bottom:20px;display:flex;margin:0;border:1px solid var(--rule);font-size:11px}
.sheet__block div{padding:6px 12px;border-left:1px solid var(--rule)}
.sheet__block div:first-child{border-left:0}
.sheet__block dt{color:var(--ink2)}
.sheet__block dd{margin:0;color:var(--ink)}

.film__photo{position:absolute;inset:0;margin:0;z-index:5;opacity:0;clip-path:inset(0);pointer-events:none;overflow:hidden}
.film__photo img{width:100%;height:100%;object-fit:cover;transform-origin:60% 50%}
.film__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,16,.25) 0%,transparent 22%,transparent 55%,rgba(20,18,16,.55) 100%)}
.film__final{position:absolute;left:var(--pad);bottom:84px;z-index:6;color:#F7F4EF;opacity:0;max-width:820px;pointer-events:none}
.film__final .mono{margin:0 0 12px;color:#E9DCCB}
.film__finalT{font:300 clamp(44px,6vw,96px)/.95 var(--serif);margin:0 0 14px}
.film__finalT em{color:#F0C9A8}
.film__finalS{margin:0;color:#E9DCCB}
.hud{position:absolute;left:var(--pad);right:var(--pad);bottom:22px;z-index:7;display:grid;grid-template-columns:1fr minmax(160px,420px) 1fr;align-items:center;gap:24px;color:var(--ink2);font-size:11px}
.hud__hint{display:flex;gap:8px;align-items:center}
.hud__arrow{font-style:normal;color:var(--accent);animation:bob 1.8s var(--ease) infinite}
@keyframes bob{50%{transform:translateY(4px)}}
.hud__bar{height:1px;background:var(--rule);position:relative}
.hud__bar i{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(0)}
.hud__tc{justify-self:end;display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.rec{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.film.on-photo .hud{color:#EFE6DA}
.film.on-photo .hud__bar{background:rgba(255,255,255,.3)}
.film__mphoto{display:none}

/* --- film: animated mode initial states --- */
.film-anim .film .ln{stroke-dasharray:1 1;stroke-dashoffset:1}
.film-anim .g-zones>*,.film-anim .g-light circle,.film-anim .g-flow{opacity:0}
.film-anim .g-dims text,.film-anim .g-labels text{opacity:0}
.film-anim .zones-key,.film-anim .chips li,.film-anim #axo{opacity:0}

/* --- film: static mode (phone / reduced motion) --- */
.film-static .film__pin{height:auto;min-height:0;overflow:visible}
.film-static .film__grid{height:auto;padding-bottom:40px}
.film-static .sheet{aspect-ratio:1000/900}
.film-static .g-floor{opacity:.55}
.film-static .g-zones,.film-static .g-light,.film-static .g-flow,.film-static .chips,.film-static .zones-key{display:none}
.film-static .stage{opacity:1}
.film-static .stage div span{max-height:none;opacity:1}
.film-static .stage__bar{display:none}
.film-static .film__photo,.film-static .film__final,.film-static .hud{display:none}
.film-static .film__mphoto{display:block;margin:0 auto;max-width:1480px;padding:0 var(--pad) 24px}
.film__mphoto img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.film__mphoto figcaption{display:flex;justify-content:space-between;padding-top:12px;color:var(--ink2);border-bottom:1px solid var(--rule);padding-bottom:12px}

/* ========== MANIFEST ========== */
.manifest{padding:clamp(90px,12vw,180px) 0 clamp(70px,9vw,140px)}
.manifest__grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px}
.manifest__sig{grid-column:1/4;align-self:start;display:flex;flex-direction:column;gap:6px;margin:0;padding-top:.62em;font-size:clamp(30px,3.6vw,58px)}
.manifest__sig i{display:block;width:44px;height:1px;background:var(--ink);margin-bottom:12px}
.manifest__sig em{font:italic 400 22px/1.2 var(--serif);color:var(--ink)}
.manifest__sig .mono{font-size:11px;color:var(--ink2)}
.manifest__text{grid-column:4/13;font:300 clamp(30px,3.6vw,58px)/1.12 var(--serif);max-width:20em;margin:0 0 clamp(50px,7vw,100px);text-wrap:pretty}
.manifest .stats,.manifest .note{grid-column:4/13}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin:0;border-top:1px solid var(--ink)}
.stats div{padding:22px 24px 0 0;border-right:1px solid var(--rule);margin-right:24px}
.stats div:last-child{border-right:0}
.stats dt{color:var(--ink2);min-height:2.6em}
.stats dd{margin:10px 0 0;font:300 clamp(56px,6.4vw,104px)/1 var(--serif)}
.stats sup,.stats small{font-size:.4em;color:var(--accent);vertical-align:super;margin-left:4px}
.stats small{vertical-align:baseline}

/* ========== PROJECTS ========== */
.projects{padding:clamp(60px,8vw,120px) 0}
.pgrid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(40px,5vw,80px) clamp(16px,2vw,28px);align-items:start}
.pcard{display:grid;grid-template-columns:1fr;outline:none;cursor:pointer}
.pcard__img,.pcard__spec{grid-area:1/1}
.pcard__img{overflow:hidden;background:var(--trav)}
.pcard__img img{width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 1.4s var(--ease),filter 1s}
.pcard:hover .pcard__img img,.pcard:focus-visible .pcard__img img,.pcard.hov .pcard__img img{transform:scale(1.07)}
.pcard__spec{align-self:end;display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:0;margin:0;background:rgba(247,244,239,.94);backdrop-filter:blur(8px);clip-path:inset(100% 0 0 0);transition:clip-path .7s var(--ease);z-index:1}
.pcard__spec div{padding:14px 22px 16px;border-right:1px solid var(--rule)}
.pcard__spec dt{color:var(--ink2);font-size:11px}
.pcard__spec dd{margin:4px 0 0;color:var(--ink);font:500 14px/1.2 var(--sans);text-transform:none;letter-spacing:0}
.pcard:hover .pcard__spec,.pcard:focus-visible .pcard__spec,.pcard.hov .pcard__spec{clip-path:inset(0 0 0 0)}
.pcard__t{display:flex;align-items:baseline;gap:14px;font:400 clamp(22px,2.1vw,30px)/1.15 var(--serif);margin:16px 0 0;flex-wrap:wrap}
.pcard__t .mono{color:var(--accent)}
.pcard__t small{margin-left:auto;color:var(--ink2);font-size:11px}
.pcard--a{grid-column:1/8}.pcard--a .pcard__img{aspect-ratio:7/5}
.pcard--b{grid-column:9/13;margin-top:clamp(40px,10vw,160px)}.pcard--b .pcard__img{aspect-ratio:4/5}
.pcard--c{grid-column:1/5}.pcard--c .pcard__img{aspect-ratio:4/5}
.pcard--d{grid-column:5/9;margin-top:clamp(30px,6vw,100px)}.pcard--d .pcard__img{aspect-ratio:4/5}
.pcard--e{grid-column:9/13;margin-top:clamp(60px,12vw,200px)}.pcard--e .pcard__img{aspect-ratio:4/5}
.pcard--f{grid-column:2/12}.pcard--f .pcard__img{aspect-ratio:21/9}
@media (hover:none){.pcard__spec{clip-path:inset(0)}}

/* ========== COMPARE ========== */
.compare{padding:clamp(60px,8vw,120px) 0}
.sec-head--row .h2{grid-column:1/10}
.ba{position:relative;aspect-ratio:16/10;max-height:86vh;width:100%;overflow:hidden;touch-action:pan-y;cursor:ew-resize;user-select:none;-webkit-user-select:none;background:var(--trav)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__before{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba__handle{position:absolute;top:0;bottom:0;left:var(--pos);width:44px;margin-left:-22px;display:grid;place-items:center;outline:none;z-index:2}
.ba__handle::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--paper);box-shadow:0 0 0 .5px rgba(35,33,31,.25)}
.ba__knob{position:relative;width:62px;height:62px;border-radius:50%;background:var(--paper);display:grid;place-items:center;box-shadow:0 12px 30px -10px rgba(0,0,0,.45);transition:transform .3s var(--ease),background .3s}
.ba__knob svg{width:24px;height:24px;fill:none;stroke:var(--ink);stroke-width:1.4}
.ba:hover .ba__knob,.ba.is-drag .ba__knob{transform:scale(1.08)}
.ba__handle:focus-visible .ba__knob{background:var(--accent)}
.ba__handle:focus-visible .ba__knob svg{stroke:var(--paper)}
.ba__tag{position:absolute;top:18px;z-index:1;background:rgba(247,244,239,.9);padding:7px 12px;font-size:11px}
.ba__tag--l{left:18px}.ba__tag--r{right:18px;background:var(--ink);color:var(--paper)}
.ba__note{color:var(--ink2);margin:16px 0 0;font-size:14px;line-height:1.5;max-width:70ch}

/* ========== PRICE ========== */
.price{padding:clamp(70px,9vw,140px) 0;background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.price__grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,110px);align-items:start}
.price__intro .h2{margin-bottom:24px}
.price__intro p{max-width:440px}
.scale{width:min(320px,70%);margin-top:40px;overflow:visible}
.scale text{font:500 11px var(--mono);fill:var(--accent);letter-spacing:.06em}
#scaleRect{transition:width .5s var(--ease),height .5s var(--ease)}
.scale__cap{color:var(--ink2);font-size:11px;margin:10px 0 0}
.calc{border:1px solid var(--ink);background:var(--plaster)}
.calc__row{border:0;border-bottom:1px solid var(--rule);margin:0;padding:24px clamp(18px,2.6vw,36px)}
.calc__row legend{float:left;width:100%;margin-bottom:14px;color:var(--ink2);padding:0}
.calc__area{display:flex;align-items:baseline;gap:8px;clear:both}
.calc__area output{font:300 clamp(60px,6vw,92px)/1 var(--serif);font-variant-numeric:lining-nums tabular-nums}
.calc__area span{font:400 22px var(--serif);color:var(--ink2)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:10px 0 4px;cursor:pointer;--p:22%}
input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(90deg,var(--accent) var(--p),var(--stone) var(--p))}
input[type=range]::-moz-range-track{height:2px;background:linear-gradient(90deg,var(--accent) var(--p),var(--stone) var(--p))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;margin-top:-12px;border-radius:50%;background:var(--paper);border:1.5px solid var(--accent);box-shadow:0 4px 14px -4px rgba(169,80,46,.6);transition:transform .2s}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--paper);border:1.5px solid var(--accent)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}
.calc__ticks{display:flex;justify-content:space-between;color:var(--ink2);font-size:11px}
.seg{display:flex;border:1px solid var(--rule);border-radius:999px;padding:4px;width:max-content;max-width:100%;clear:both}
.seg label,.chipsel label{position:relative;cursor:pointer}
.seg input,.chipsel input,.pk input{position:absolute;opacity:0;pointer-events:none}
.seg span{display:block;padding:9px 18px;border-radius:999px;font-size:14px;transition:background .3s,color .3s}
.seg input:checked+span{background:var(--ink);color:var(--paper)}
.seg input:focus-visible+span,.chipsel input:focus-visible+span,.pk input:focus-visible+.pk__b{outline:1.5px solid var(--accent);outline-offset:2px}
.pk{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;clear:both}
.pk__i{cursor:pointer;display:flex}
.pk__b{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--rule);width:100%;transition:border-color .3s,background .3s}
.pk__b b{font:500 16px/1.2 var(--sans)}
.pk__b small{color:var(--accent);font-size:11px}
.pk__b em{font-style:normal;font-size:12.5px;line-height:1.4;color:var(--ink2);margin-top:6px}
.pk__i:hover .pk__b{border-color:var(--stone)}
.pk input:checked+.pk__b{border-color:var(--ink);background:var(--paper);box-shadow:inset 0 3px 0 var(--accent)}
.calc__res{display:grid;grid-template-columns:1.25fr 1fr 1.9fr;border-bottom:1px solid var(--rule)}
.calc__res>div{padding:22px clamp(18px,2.6vw,36px);border-right:1px solid var(--rule);display:flex;flex-direction:column;gap:6px}
.calc__res>div:last-child{border-right:0}
.calc__res .mono{color:var(--ink2);font-size:11px}
.calc__res b{white-space:nowrap;font:500 18px/1.2 var(--sans);font-variant-numeric:tabular-nums}
.calc__total{background:var(--ink);color:var(--paper)}
.calc__total .mono{color:#BDB3A5}
.calc__total b{font:300 clamp(36px,3.4vw,52px)/1 var(--serif);font-variant-numeric:lining-nums tabular-nums}
.calc__foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px clamp(18px,2.6vw,36px);flex-wrap:wrap}
.calc__foot p{margin:0;font-size:11px}

/* ========== PROCESS ========== */
.process{padding:clamp(80px,10vw,160px) 0}
.proc{position:relative}
.proc__line{position:absolute;left:0;right:0;top:46px;height:1px;background:var(--rule)}
.proc__line i{position:absolute;inset:0;background:var(--accent);transform-origin:left;transform:scaleX(1)}
.proc__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.proc__list li{position:relative;padding-right:8px}
.proc__n{display:block;color:var(--accent);margin-bottom:18px}
.proc__dot{display:block;width:11px;height:11px;border-radius:50%;background:var(--plaster);border:1.5px solid var(--accent);margin:0 0 30px -1px;position:relative;z-index:1}
.proc__list h3{font:400 clamp(24px,2.1vw,32px)/1.1 var(--serif);margin:0 0 6px}
.proc__d{color:var(--ink2);margin:0 0 14px;font-size:11px}
.proc__list p{font-size:14.5px;line-height:1.55;margin:0}
.proc__out{margin-top:16px!important;color:var(--accent);font-size:11px!important}
.film-anim .proc__line i{transform:scaleX(0)}
.shot .proc__line i{transform:scaleX(1)!important}

/* ========== MATERIALS ========== */
.materials{padding:clamp(60px,8vw,120px) 0;background:var(--trav)}
.materials .sec-head__aside{color:#5B5144}
.board{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(170px,17vw,250px);gap:clamp(10px,1.4vw,18px)}
.mat{position:relative;overflow:hidden;box-shadow:0 1px 0 rgba(0,0,0,.05),0 18px 40px -30px rgba(35,33,31,.5);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.mat svg{position:absolute;inset:0;width:100%;height:100%}
.mat:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(35,33,31,.6)}
.mat--xl{grid-column:span 2;grid-row:span 2}
.mat--tall{grid-row:span 2}
.mat__c{position:absolute;left:12px;bottom:12px;max-width:calc(100% - 24px);display:flex;flex-direction:column;gap:2px;color:var(--ink);background:rgba(247,244,239,.94);padding:10px 14px 11px;box-shadow:0 6px 18px -10px rgba(35,33,31,.35)}
.mat__c .mono{font-size:11px;color:var(--accent)}
.mat__c b{font:500 20px/1.1 var(--serif)}
.mat__c small{font-size:12.5px;color:var(--ink2);max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s}
.mat:hover .mat__c small{max-height:40px;opacity:1}
.mat--xl .mat__c b{font-size:30px}
@media (hover:none){.mat__c small{max-height:none;opacity:1}}

/* ========== STUDIO ========== */
.studio{padding:clamp(80px,10vw,160px) 0}
.studio__grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,110px);align-items:start}
.studio__media{position:sticky;top:120px}
.studio__media img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:sepia(.18) saturate(.85)}
.studio__text .h2{margin-bottom:24px}
.studio__text>p{max-width:560px}
.team{list-style:none;padding:0;margin:48px 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.team img{width:100%;aspect-ratio:5/6;object-fit:cover;filter:grayscale(1) contrast(.95);transition:filter .8s var(--ease);margin-bottom:12px;background:var(--trav)}
.team li:hover img{filter:grayscale(0) sepia(.15)}
.team b{display:block;font:500 15px/1.3 var(--sans)}
.team .mono{display:block;color:var(--ink2);font-size:11px;line-height:1.45}
.quote{margin:0;border-top:1px solid var(--ink);padding-top:24px}
.quote p{font:300 italic clamp(24px,2.4vw,34px)/1.25 var(--serif);margin:0 0 14px}
.quote cite{font-style:normal;color:var(--ink2);font-size:11px}

/* ========== FAQ ========== */
.faq{padding:clamp(60px,8vw,120px) 0;border-top:1px solid var(--rule)}
.faq__grid{display:grid;grid-template-columns:4fr 8fr;gap:clamp(32px,5vw,90px)}
.faq__list details{border-top:1px solid var(--rule)}
.faq__list details:last-child{border-bottom:1px solid var(--rule)}
.faq__list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;padding:24px 0;font:400 clamp(18px,1.6vw,22px)/1.35 var(--sans)}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary i{flex:none;width:18px;height:18px;position:relative;margin-top:5px}
.faq__list summary i::before,.faq__list summary i::after{content:"";position:absolute;left:0;right:0;top:50%;height:1.4px;background:var(--accent);transition:transform .4s var(--ease)}
.faq__list summary i::after{transform:rotate(90deg)}
.faq__list details[open] summary i::after{transform:rotate(0)}
.faq__list summary:hover{color:var(--accent)}
.faq__list details p{margin:0 0 26px;max-width:680px;color:var(--ink2)}

/* ========== CONTACT ========== */
.contact{background:var(--ink);color:var(--plaster);padding:clamp(80px,10vw,160px) 0}
.contact .muted{color:#B7AEA2}
.contact .h2 em{color:#E39B78}
.contact__grid{display:grid;grid-template-columns:6fr 6fr;gap:clamp(32px,6vw,110px);align-items:start}
.contact__l .h2{margin-bottom:24px}
.tg{display:flex;align-items:center;gap:18px;margin:40px 0 32px;padding:18px 22px;border:1px solid rgba(239,234,226,.25);text-decoration:none;max-width:480px;transition:background .4s,border-color .4s}
.tg:hover{background:var(--accent);border-color:var(--accent)}
.tg__ic{width:48px;height:48px;border-radius:50%;background:var(--plaster);display:grid;place-items:center;flex:none}
.tg__ic svg{width:22px;height:22px;fill:var(--ink)}
.tg b{display:block;font:500 17px var(--sans)}
.tg small{display:block;color:#B7AEA2;font-size:11px;line-height:1.5;margin-top:2px}
.tg:hover small{color:#F7E6DA}
.tg>i{margin-left:auto;font-style:normal;font-size:20px}
.contacts{list-style:none;margin:0;padding:0;max-width:480px}
.contacts li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px solid rgba(239,234,226,.14)}
.contacts li span:first-child{color:#9A9184}
.contacts a{text-decoration:none}
.contacts a:hover{color:#E39B78}
.form{background:var(--plaster);color:var(--ink);padding:clamp(22px,3vw,44px);position:relative}
.form__body{display:grid;gap:22px}
.f{display:grid;gap:8px}
.f>.mono{color:var(--ink2);font-size:11px}
.f input,.f textarea{font:400 17px/1.4 var(--sans);color:var(--ink);background:transparent;border:0;border-bottom:1px solid var(--stone);padding:8px 0 10px;border-radius:0;outline:none;resize:vertical;transition:border-color .3s}
.f input:focus,.f textarea:focus{border-color:var(--accent)}
.f input::placeholder,.f textarea::placeholder{color:var(--ink3)}
.f input.err{border-color:#C0392B}
.chipsel{display:flex;gap:8px;flex-wrap:wrap}
.chipsel span{display:block;padding:9px 16px;border:1px solid var(--stone);border-radius:999px;font-size:14px;transition:all .3s}
.chipsel input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.agree{display:flex;gap:10px;font-size:12.5px;color:var(--ink2);align-items:flex-start}
.agree input{accent-color:var(--accent);margin-top:3px}
.form__ok{text-align:center;padding:40px 10px;display:grid;justify-items:center;gap:14px}
.form__ok[hidden]{display:none}
.form__ok svg{width:80px;height:80px;fill:none;stroke:var(--accent);stroke-width:1.5}
.form__ok circle{stroke-dasharray:230;stroke-dashoffset:230;animation:dash 1s var(--ease) forwards}
.form__ok path{stroke-dasharray:60;stroke-dashoffset:60;animation:dash .6s .7s var(--ease) forwards}
@keyframes dash{to{stroke-dashoffset:0}}
.form__ok p{margin:0;max-width:380px}

/* ========== FOOTER ========== */
.ftr{background:var(--ink);color:#B7AEA2;padding:0 0 28px;overflow:hidden}
.ftr__word{font:300 clamp(120px,27vw,420px)/.8 var(--serif);letter-spacing:.06em;color:var(--plaster);margin:0;padding-top:40px;border-top:1px solid rgba(239,234,226,.14);display:flex;align-items:flex-end;gap:24px}
.ftr__word span{font:400 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#9A9184;padding-bottom:3vw}
.ftr__row{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;padding-top:28px;border-top:1px solid rgba(239,234,226,.14);margin-top:28px;font-size:11px}
.ftr__row a{text-decoration:none}
.ftr__demo{display:flex;align-items:center;gap:8px;color:var(--plaster)}

/* ========== reveal ========== */
.rv-on .rv{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1.2s var(--ease)}
.rv-on .rv.in{opacity:1;transform:none}
.rv-on .pcard.rv .pcard__img{clip-path:inset(12% 0 0 0);transition:clip-path 1.4s var(--ease)}
.rv-on .pcard.rv.in .pcard__img{clip-path:inset(0)}
.rv-on .film__mphoto.rv img{clip-path:inset(0 0 100% 0);transition:clip-path 1.4s var(--ease)}
.rv-on .film__mphoto.rv.in img{clip-path:inset(0)}

/* ========== responsive ========== */
@media (max-width:1180px){
  .nav{gap:18px}.nav a{font-size:13px}
  .logo__sub{display:none}
  .chips{display:none}
}
@media (max-width:999px){
  .nav,.hdr__cta{display:none}
  .burger{display:block}
}
@media (max-width:899px){
  :root{--top:84px}
  .film__grid{display:flex;flex-direction:column;gap:0}
  .film__copy{display:contents}
  .film__title{order:2}.sheet{order:3;margin:6px 0 26px}.film__lead{order:4}.stages{order:5}.film__cta{order:6}
  .film__title{font-size:clamp(50px,14.5vw,84px)}
  .film__lead{margin-bottom:0}
  .sheet{aspect-ratio:1000/1120!important}
  .sheet__scene{inset:46px 8px 64px}
  .sheet__head{left:16px;right:16px;top:14px;font-size:11px;letter-spacing:.03em}
  .sheet__head span:nth-child(2){display:none}
  .sheet__block{right:14px;bottom:12px;font-size:11px;letter-spacing:.02em}
  .sheet__block div{padding:4px 8px}
  .sec-head .h2,.sec-head--row .h2{grid-column:1/-1}
  .sec-head__aside{grid-column:1/-1;justify-self:start;margin-top:18px}
  .manifest__sig,.manifest__text,.manifest .stats,.manifest .note{grid-column:1/-1}
  .manifest__sig{order:2;flex-direction:row;flex-wrap:wrap;align-items:baseline;column-gap:12px;padding-top:0;margin:0 0 44px}
  .manifest__sig i{width:28px;margin:0;align-self:center}
  .manifest__text{order:1;margin-bottom:28px}
  .manifest .stats{order:3}.manifest .note{order:4}
  .stats{grid-template-columns:1fr 1fr}
  .stats div{margin-right:0;padding:18px 14px 18px 0;border-bottom:1px solid var(--rule)}
  .stats div:nth-child(2n){border-right:0;padding-left:14px}
  .stats div:nth-child(2n+1){padding-right:14px}
  .pgrid{gap:44px 16px}
  .pcard--a,.pcard--b,.pcard--c,.pcard--d,.pcard--e,.pcard--f{grid-column:1/-1;margin-top:0}
  .pcard--c,.pcard--d{grid-column:span 6}
  .pcard--c .pcard__img,.pcard--d .pcard__img{aspect-ratio:3/4}
  .pcard--f .pcard__img{aspect-ratio:4/3}
  .pcard__spec{clip-path:inset(0)!important}
  .price__grid,.studio__grid,.faq__grid,.contact__grid{grid-template-columns:1fr}
  .scale{display:none}.scale__cap{display:none}
  .pk{grid-template-columns:1fr}
  .calc__res{grid-template-columns:1fr 1fr}
  .calc__total{grid-column:1/-1}
  .proc__line{left:5px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .proc__line i{transform-origin:top}
  .film-anim .proc__line i{transform:scaleY(0)}
  .proc__list{grid-template-columns:1fr;gap:36px}
  .proc__list li{padding-left:36px}
  .proc__dot{position:absolute;left:0;top:4px;margin:0}
  .proc__n{margin-bottom:6px}
  .board{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .mat__c b{font-size:18px}.mat--xl .mat__c b{font-size:26px}
  .studio__media{position:relative;top:0}
  .studio__media img{aspect-ratio:16/11}
}
@media (max-width:560px){
  .demo-strip__sep,.demo-strip__more{display:none}
  .pcard--c,.pcard--d{grid-column:1/-1}
  .pcard__spec div{padding:10px 12px}
  .pcard__spec dd{font-size:12.5px}
  .pcard__t small{margin-left:0;width:100%}
  .team{gap:10px}
  .team b{font-size:13px}
  .seg span{padding:8px 13px}
  .calc__res>div{padding:16px}
  .ftr__word span{display:none}
  .film__cta .btn{flex:1;justify-content:center;padding:0 14px}
}
/* касания: на телефонах цели не меньше 44px, десктоп не меняется */
@media (pointer:coarse){
  .logo{min-height:44px}
  .skip{min-height:44px;display:inline-flex;align-items:center}
  .skip:focus{padding:0 16px}
  .f input{min-height:44px}
  .contacts a,.ftr__row a{display:inline-flex;align-items:center;min-height:44px}
  .contacts li{padding:0;align-items:center}
  .contacts li>span{padding:12px 0}
  input[type=range]{height:44px}
  input[type=range]::-webkit-slider-thumb{width:44px;height:44px;margin-top:-21px;border:0;background:radial-gradient(circle,var(--paper) 0 11px,var(--accent) 11.5px 13px,transparent 13.5px);box-shadow:none}
  input[type=range]::-moz-range-thumb{width:44px;height:44px;border:0;background:radial-gradient(circle,var(--paper) 0 11px,var(--accent) 11.5px 13px,transparent 13.5px)}
  .seg span{padding:13px 18px}
  .chipsel span{padding:13px 16px}
  .agree{min-height:44px;padding:8px 0;cursor:pointer}
  .agree input{width:18px;height:18px;margin:2px 0 0;flex:none}
  .faq__list summary{min-height:44px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
/* shot-режим: всё заморожено, всё видно */
.shot *,.shot *::before,.shot *::after{animation:none!important;transition:none!important}
.shot .rv{opacity:1!important;transform:none!important}