:root{
  --bg:#121417;--bg2:#181B1F;--card:#1C2025;--line:#2A2F35;--line2:#3A4048;
  --text:#F2F4F6;--dim:#A0AAB2;--dim2:#6C767F;
  --accent:#FF6B00;--accent-2:#FF8A33;--ok:#3DD68C;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --pad:clamp(16px,4vw,48px);
}
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(/fonts/inter-400-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(/fonts/inter-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(/fonts/inter-600-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(/fonts/inter-600-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:"Inter";font-weight:800;font-display:swap;src:url(/fonts/inter-800-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-weight:800;font-display:swap;src:url(/fonts/inter-800-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}

*{margin:0;padding:0;box-sizing:border-box}
/* страховка: hidden должен скрывать всегда, даже если у класса задан display */
[hidden]{display:none !important}

html{scroll-behavior:smooth;overflow-x:clip}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
/* чертёжная сетка на фоне */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(160,170,178,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(160,170,178,.05) 1px,transparent 1px),
                   linear-gradient(rgba(160,170,178,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(160,170,178,.03) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px}
::selection{background:var(--accent);color:#111}
a{color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.hp{position:absolute;left:-9999px}

/* демо-плашка */
.demo-bar{background:var(--accent);color:#161616;font-size:13px;font-weight:600;text-align:center;padding:7px 12px}
.demo-bar a{color:#161616;text-underline-offset:2px}

/* шапка */
.hdr{position:sticky;top:0;z-index:40;background:rgba(18,20,23,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;height:64px}
.logo{font-size:19px;font-weight:800;text-decoration:none;letter-spacing:-.02em;white-space:nowrap}
.logo b{color:var(--text)}.logo b::after{content:"";display:inline-block;width:7px;height:7px;background:var(--accent);margin-left:6px;vertical-align:2px}
.hdr nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.hdr nav a{color:var(--dim);text-decoration:none;font-size:14.5px;padding:8px 12px;border-radius:8px;transition:.2s}
.hdr nav a:hover{color:var(--text);background:var(--bg2)}
.phone{font-weight:600;text-decoration:none;white-space:nowrap;font-size:15px}
.phone:hover{color:var(--accent)}
@media (max-width:860px){ .hdr .wrap{height:auto;padding-top:12px;padding-bottom:12px;flex-wrap:wrap} .hdr nav{order:3;width:100%;margin-left:0} .phone{margin-left:auto} }

/* типографика */
h1{font-size:clamp(30px,5vw,54px);font-weight:800;line-height:1.08;letter-spacing:-.03em;text-wrap:balance}
h2{font-size:clamp(24px,3.4vw,38px);font-weight:800;line-height:1.15;letter-spacing:-.025em}
h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
p{color:var(--dim);text-wrap:pretty}
.over{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.lead{font-size:clamp(15px,1.6vw,18px);max-width:52ch;margin-top:18px}
.sub{color:var(--dim);max-width:44ch;font-size:15px}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:28px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;text-decoration:none;
  background:var(--accent);color:#161616;font-family:var(--sans);font-size:15.5px;font-weight:700;padding:15px 28px;border-radius:10px;
  transition:transform .18s,background .18s,box-shadow .18s;box-shadow:0 8px 24px -12px rgba(255,107,0,.9)}
.btn:hover{background:var(--accent-2);transform:translateY(-2px)}
.btn:disabled{opacity:.55;transform:none}
.btn.ghost{background:transparent;border:1px solid var(--line2);color:var(--text);box-shadow:none}
.btn.ghost:hover{border-color:var(--accent);background:transparent}
.btn.wide{width:100%}

/* герой */
.hero{border-bottom:1px solid var(--line);background:
  radial-gradient(60% 80% at 78% 10%,rgba(255,107,0,.14),transparent 60%),
  linear-gradient(180deg,var(--bg2),var(--bg))}
.hero-in{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;padding-top:clamp(44px,7vh,84px);padding-bottom:clamp(44px,7vh,84px)}
.badge{display:inline-block;font-size:12.5px;font-weight:600;color:var(--accent);border:1px solid rgba(255,107,0,.35);
  background:rgba(255,107,0,.08);padding:5px 12px;border-radius:999px;margin-bottom:16px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.hero-facts div{background:var(--bg2);padding:20px}
.hero-facts b{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em}
.hero-facts span{display:block;margin-top:4px;font-size:13px;color:var(--dim2)}
@media (max-width:900px){ .hero-in{grid-template-columns:1fr;gap:32px} }

/* преимущества */
.adv{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-top:clamp(40px,6vh,64px);padding-bottom:clamp(40px,6vh,64px)}
.adv-i{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:24px}
.adv-i h3{margin-bottom:8px}
.adv-i p{font-size:14.5px}
@media (max-width:860px){ .adv{grid-template-columns:1fr} }

/* каталог */
.cat{padding-top:clamp(40px,6vh,64px);padding-bottom:clamp(40px,6vh,64px);border-top:1px solid var(--line)}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.cats button{background:transparent;border:1px solid var(--line);color:var(--dim);font-size:14px;padding:9px 16px;border-radius:999px;cursor:pointer;transition:.2s}
.cats button:hover{color:var(--text);border-color:var(--line2)}
.cats button.on{background:var(--accent);border-color:var(--accent);color:#161616;font-weight:600}
.goods{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:1000px){ .goods{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .goods{grid-template-columns:1fr} }
.good{border:1px solid var(--line);background:var(--card);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.good:hover{border-color:var(--line2);transform:translateY(-3px)}
.good-img{aspect-ratio:4/3;position:relative;background:linear-gradient(135deg,#262B31,#181C20);
  display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden}
.good-img::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:14px 14px}
.good-img img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.good-img b{position:relative;z-index:1;font-size:15px;font-weight:600;letter-spacing:.04em;
  color:var(--dim);text-transform:uppercase;background:var(--card);border:1px solid var(--line2);
  border-radius:8px;padding:7px 14px}
.good-b{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.good h3{font-size:17px}
.good p{font-size:13.5px;flex:1}
.good .specs{font-family:var(--mono);font-size:11.5px;color:var(--dim2);line-height:1.7}
.good-f{display:flex;align-items:center;gap:12px;margin-top:6px}
.price{font-size:20px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.price i{font-style:normal;font-size:13px;font-weight:400;color:var(--dim2);margin-left:4px}
.good-f .btn{margin-left:auto;padding:10px 16px;font-size:14px}

/* калькулятор */
.calc{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.calc-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;padding-top:clamp(40px,6vh,64px);padding-bottom:clamp(40px,6vh,64px)}
@media (max-width:900px){ .calc-in{grid-template-columns:1fr;gap:28px} }
.calc-note{margin-top:18px;font-size:13px;color:var(--dim2);border-left:2px solid var(--accent);padding-left:12px}
.calc-form{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:16px}
.calc-form label{display:grid;gap:7px}
.calc-form label>span{font-size:13px;color:var(--dim)}
.calc-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
input,select,textarea{font-family:var(--sans);font-size:16px;color:var(--text);background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:12px 14px;width:100%;transition:border-color .2s;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
.opts{display:flex;gap:10px;flex-wrap:wrap}
.opt{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14px;cursor:pointer;user-select:none}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt i{width:14px;height:14px;border:1px solid var(--line2);border-radius:4px;flex:0 0 auto;transition:.2s}
.opt:has(input:checked){border-color:var(--accent)}
.opt:has(input:checked) i{background:var(--accent);border-color:var(--accent)}
.calc-out{border-top:1px solid var(--line);padding-top:16px}
.calc-sum{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.calc-sum span{color:var(--dim);font-size:14px}
.calc-sum b{font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--accent)}
.calc-parts{font-family:var(--mono);font-size:12px;color:var(--dim2);line-height:1.9;margin-top:8px}

/* заявка */
.order{padding-top:clamp(40px,6vh,64px);padding-bottom:clamp(48px,7vh,80px)}
.order .sec-h{align-items:flex-start}
#lead{display:grid;gap:16px;max-width:560px;width:100%}
#lead label{display:grid;gap:7px}
#lead label>span{font-size:13px;color:var(--dim)}
.chosen{background:rgba(255,107,0,.08);border:1px solid rgba(255,107,0,.3);border-radius:10px;padding:12px 14px;font-size:14px}
.chosen b{color:var(--accent)}
.contacts{margin-top:16px;color:var(--dim2);font-size:14px}
.result{font-size:14px;min-height:1.5em;color:var(--dim)}
.result.ok{color:var(--ok)}.result.err{color:#FF6B6B}

/* страницы из панели */
.page{padding-top:clamp(36px,6vh,60px);padding-bottom:clamp(48px,7vh,80px);max-width:820px}
.page h1{margin-bottom:20px}
.page p{font-size:16px;margin-bottom:16px;color:var(--dim)}
.page .back{display:inline-block;margin-bottom:20px;color:var(--accent);text-decoration:none;font-size:14px}

/* модалка товара */
.modal{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.7);display:none;place-items:center;padding:16px}
.modal.on{display:grid}
.modal-in{background:var(--card);border:1px solid var(--line);border-radius:16px;max-width:520px;width:100%;padding:24px;max-height:88vh;overflow:auto}
.modal h3{margin-bottom:10px}
.modal .specs{font-family:var(--mono);font-size:12.5px;color:var(--dim2);line-height:1.9;margin:12px 0}
.modal .m-f{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}

footer{border-top:1px solid var(--line);padding:22px 0 40px;color:var(--dim2);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

.rv{opacity:0;transform:translateY(20px);transition:opacity .5s,transform .5s cubic-bezier(.2,.9,.25,1.1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important} .rv{opacity:1;transform:none} }

/* ================= индустриальные дополнения ================= */
.btn.sm{padding:10px 16px;font-size:14px;border-radius:8px}
@media (max-width:860px){ #callEng{display:none} }

/* чертёжная сетка на фоне героя */
.hero{position:relative;overflow:hidden}
.grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(160,170,178,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(160,170,178,.07) 1px,transparent 1px),
                   linear-gradient(rgba(160,170,178,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(160,170,178,.045) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;
  mask-image:radial-gradient(120% 90% at 70% 20%,#000 20%,transparent 75%);
  -webkit-mask-image:radial-gradient(120% 90% at 70% 20%,#000 20%,transparent 75%)}
.hero-in{position:relative;z-index:1}
.up-note{margin-top:14px;font-size:13.5px;color:var(--dim2);min-height:1.4em}
.up-note.ok{color:var(--ok)} .up-note.err{color:#FF6B6B}

/* витрина объектов */
.showcase{border:1px solid var(--line);border-radius:16px;background:var(--bg2);padding:18px}
/* колода: активная карточка спереди, остальные уходят вглубь */
.shots{position:relative;aspect-ratio:4/3;perspective:1200px;transform-style:preserve-3d}
.shot{position:absolute;inset:0;border-radius:12px;overflow:hidden;
  background:linear-gradient(135deg,#22272C,#15181B);border:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:flex-end;
  transform-origin:50% 100%;will-change:transform,opacity;
  transition:transform .75s cubic-bezier(.22,1,.3,1), opacity .55s ease, filter .75s ease;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.9)}
/* позиция в колоде задаётся переменной --i из JS */
.shot{transform:translateY(calc(var(--i) * -14px)) scale(calc(1 - var(--i) * .06));
  opacity:calc(1 - var(--i) * .28);filter:brightness(calc(1 - var(--i) * .18));z-index:calc(10 - var(--i))}
.shot[data-i="0"]{opacity:1;filter:none}
/* уходящая карточка улетает вбок с поворотом */
.shot.out{transform:translateX(-32%) translateY(-10px) rotate(-7deg) scale(.94);opacity:0;z-index:20}
.shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.shot b{position:relative;z-index:1;padding:16px;font-size:15px;font-weight:700;
  background:linear-gradient(to top,rgba(18,20,23,.95),transparent)}
.shot .stub{position:absolute;inset:0;display:grid;place-items:center;font-size:44px;font-weight:800;color:var(--line2)}
.shot-dots{display:flex;gap:6px;justify-content:center;margin-top:16px}
.shot-dots button{width:7px;height:7px;border-radius:50%;border:0;background:var(--line2);padding:0;cursor:pointer;transition:.25s}
.shot-dots button.on{background:var(--accent);width:20px;border-radius:4px}
@media (prefers-reduced-motion:reduce){ .shot{transition:opacity .3s} .shot.out{transform:none} }
.sc-frame{position:relative;aspect-ratio:5/3}
.sc-item{position:absolute;inset:0;opacity:0;transition:opacity .5s;display:flex;flex-direction:column;gap:8px}
.sc-item.on{opacity:1}
.sc-item span{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim2)}
.draw{width:100%;flex:1;stroke:var(--accent);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.draw .dim{stroke:var(--dim2);stroke-width:1}
.draw .dimt{fill:var(--dim2);font-size:11px;font-family:ui-monospace,monospace;text-anchor:middle;stroke:none}
.sc-dots{display:flex;gap:6px;justify-content:center;margin-top:12px}
.sc-dots button{width:22px;height:3px;border:0;background:var(--line2);border-radius:2px;cursor:pointer;padding:0;transition:.25s}
.sc-dots button.on{background:var(--accent);width:34px}

/* стартовая цена в категориях */
.cats button small{display:block;font-family:var(--mono);font-size:10.5px;color:var(--dim2);margin-top:2px}
.cats button.on small{color:rgba(20,20,20,.65)}

/* мастер расчёта */
.wiz{border:1px solid var(--line);border-radius:16px;background:var(--card);overflow:hidden}
.steps{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;border-bottom:1px solid var(--line)}
.steps li{display:flex;align-items:center;gap:10px;padding:16px 18px;color:var(--dim2);font-size:14px;
  border-right:1px solid var(--line);position:relative}
.steps li:last-child{border-right:0}
.steps li b{width:26px;height:26px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;
  font-size:13px;font-weight:700;flex:0 0 auto;transition:.25s}
.steps li.on{color:var(--text)}
.steps li.on b{background:var(--accent);border-color:var(--accent);color:#161616}
.steps li.done b{border-color:var(--accent);color:var(--accent)}
@media (max-width:720px){ .steps li span{display:none} .steps li{justify-content:center;padding:14px} }

.wiz-body{padding:clamp(18px,3vw,28px);min-height:280px}
.step{display:none}.step.on{display:block}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){ .fields{grid-template-columns:1fr} }
.fld{display:grid;gap:8px;margin-top:16px}
.fld>span{font-size:13.5px;color:var(--dim);display:flex;justify-content:space-between;align-items:baseline}
.fld>span i{font-style:normal;font-family:var(--mono);color:var(--accent);font-size:15px}
.fld small{color:var(--dim2);font-size:12px}
.fields .fld{margin-top:0}
input[type=range]{-webkit-appearance:none;appearance:none;background:transparent;padding:0;border:0;height:24px}
input[type=range]::-webkit-slider-runnable-track{height:4px;background:var(--line2);border-radius:2px}
input[type=range]::-moz-range-track{height:4px;background:var(--line2);border-radius:2px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-8px;border-radius:50%;
  background:var(--accent);border:0;cursor:grab;box-shadow:0 2px 8px rgba(0,0,0,.5)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--accent);border:0}

.types{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:860px){ .types{grid-template-columns:1fr 1fr} }
@media (max-width:480px){ .types{grid-template-columns:1fr} }
.type{border:1px solid var(--line);background:var(--bg);border-radius:12px;padding:16px;cursor:pointer;text-align:left;
  color:var(--text);font-family:var(--sans);transition:.2s;display:grid;gap:6px}
.type:hover{border-color:var(--line2)}
.type.on{border-color:var(--accent);background:rgba(255,107,0,.07)}
.type b{font-size:15.5px}
.type small{color:var(--dim2);font-size:12.5px;line-height:1.5}
.type em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--accent)}

.res{border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:20px}
.res-main{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.res-main span{display:block;font-size:13px;color:var(--dim2)}
.res-main b{display:block;font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.02em;margin-top:4px}
.res-p b{color:var(--accent)}
.res-t{width:100%;border-collapse:collapse;margin-top:14px;font-family:var(--mono);font-size:13px}
.res-t td{padding:6px 0;color:var(--dim)}
.res-t td:last-child{text-align:right;color:var(--text);white-space:nowrap}
.res-note{margin-top:14px;font-size:12.5px;color:var(--dim2);border-left:2px solid var(--accent);padding-left:10px}
.res-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.note-out{margin-top:16px;border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:18px;
  white-space:pre-wrap;font-size:14.5px;color:var(--dim);line-height:1.7}
.wiz-nav{display:flex;justify-content:space-between;gap:12px;padding:16px clamp(18px,3vw,28px);border-top:1px solid var(--line)}
.msg{max-width:88%;padding:11px 14px;border-radius:12px;font-size:14.5px;line-height:1.6;white-space:pre-wrap}
.msg.me{align-self:flex-end;background:var(--accent);color:#161616;border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:var(--bg);border:1px solid var(--line);color:var(--dim);border-bottom-left-radius:4px}
.msg.wait{color:var(--dim2)}

/* ---------- мастер расчёта ---------- */
.wiz{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.wiz-steps{display:grid;grid-template-columns:repeat(4,1fr);background:var(--line);gap:1px;border-bottom:1px solid var(--line)}
.wiz-steps div{background:var(--bg2);padding:12px 10px;text-align:center;font-size:12.5px;color:var(--dim2);transition:.25s}
.wiz-steps div b{display:block;font-family:var(--mono);font-size:11px;color:var(--dim2);margin-bottom:2px}
.wiz-steps div.on{background:var(--card);color:var(--text)}
.wiz-steps div.on b{color:var(--accent)}
.wiz-steps div.done{color:var(--steel)}
.wiz-body{padding:24px;display:grid;gap:16px;min-height:290px;align-content:start}
.wiz-nav{display:flex;gap:10px;padding:0 24px 24px;flex-wrap:wrap}
.wiz-nav .btn{flex:1;min-width:140px}
.kinds{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kind{border:1px solid var(--line);background:var(--bg);border-radius:12px;padding:16px;text-align:left;cursor:pointer;
  color:var(--text);font-family:var(--sans);transition:.2s}
.kind:hover{border-color:var(--line2)}
.kind.on{border-color:var(--accent);background:rgba(255,107,0,.07)}
.kind b{display:block;font-size:15px;margin-bottom:4px}
.kind span{font-size:12.5px;color:var(--dim2)}
@media (max-width:520px){ .kinds{grid-template-columns:1fr} .wiz-steps{grid-template-columns:repeat(2,1fr)} }
.slider{display:grid;gap:6px}
.slider .top{display:flex;justify-content:space-between;font-size:13px;color:var(--dim)}
.slider .top b{font-family:var(--mono);color:var(--text);font-size:14px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--line2);border:0;border-radius:2px;padding:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--accent);cursor:pointer;border:0}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--accent);border:0;cursor:pointer}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.result-grid div{background:var(--bg);padding:16px}
.result-grid b{display:block;font-size:24px;font-weight:800;letter-spacing:-.02em}
.result-grid b.accent{color:var(--accent)}
.result-grid span{font-size:12.5px;color:var(--dim2)}
.breakdown{font-family:var(--mono);font-size:12.5px;color:var(--dim);line-height:2;border-top:1px solid var(--line);padding-top:12px}
.breakdown i{font-style:normal;float:right;color:var(--text)}
.msg{max-width:85%;padding:10px 13px;border-radius:12px;font-size:14px;line-height:1.6;white-space:pre-wrap}
.msg.me{background:var(--accent);color:#161616;justify-self:end;border-bottom-right-radius:4px}
.msg.ai{background:var(--bg);border:1px solid var(--line);color:var(--dim);border-bottom-left-radius:4px}
.msg.sys{background:transparent;border:1px dashed var(--line2);color:var(--dim2);font-size:13px;max-width:100%}

/* ---------- категории со стартовой ценой ---------- */
.catcards{padding-top:clamp(36px,5vh,56px)}
.ccgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cc{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:20px;cursor:pointer;transition:.2s;text-align:left}
.cc:hover{border-color:var(--accent)}
.cc b{display:block;font-size:16px;margin-bottom:6px}
.cc span{font-family:var(--mono);font-size:12.5px;color:var(--accent)}
@media (max-width:900px){ .ccgrid{grid-template-columns:repeat(2,1fr)} }

/* ---------- визард калькулятора ---------- */
.wiz-steps{display:flex;gap:8px;margin-top:22px}
.wiz-steps i{flex:1;height:3px;border-radius:3px;background:var(--line);transition:background .3s}
.wiz-steps i.on{background:var(--accent)}
.wiz-p{display:grid;gap:16px}
.wiz-h{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--dim2);text-transform:uppercase}
.wiz-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.wcard{position:relative;border:1px solid var(--line);border-radius:12px;padding:16px;cursor:pointer;transition:.2s;display:block}
.wcard input{position:absolute;opacity:0}
.wcard b{display:block;font-size:14.5px;margin-bottom:4px}
.wcard small{color:var(--dim2);font-family:var(--mono);font-size:11.5px}
.wcard:has(input:checked){border-color:var(--accent);background:rgba(255,107,0,.06)}
.wiz-nav{display:flex;justify-content:space-between;gap:10px}
.row label input[type=range]{margin-bottom:6px}
input[type=range]{accent-color:var(--accent);padding:0;background:none;border:0}