:root{
  --ground:#A2B5B3;
  --ink:#0D1716;
  --ink-2:#2A3735;
  --ink-3:#4A5957;

  --surface:rgba(249,252,251,.60);
  --surface-2:rgba(249,252,251,.78);
  --surface-warm:rgba(249,244,234,.62);
  --line:rgba(13,23,22,.15);
  --line-2:rgba(13,23,22,.26);

  --slate:#12312F;
  --slate-2:#3F5F5C;
  --engrave-dark:#8FA3A1;
  --engrave-light:#BACDCA;
  --pulse:255,255,255;

  --f:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --page:1200px;
  --gutter:clamp(20px,5vw,60px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ground:#16252A; --ink:#E7EFEE; --ink-2:#A8BAB8; --ink-3:#7A8D8B;
    --surface:rgba(220,238,236,.10); --surface-2:rgba(220,238,236,.17);
    --surface-warm:rgba(238,228,208,.07);
    --line:rgba(220,238,236,.16); --line-2:rgba(220,238,236,.26);
    --slate:#9BC0BC; --slate-2:#6E918D;
    --engrave-dark:#0E1A1E; --engrave-light:#28393E; --pulse:170,225,220;
  }
}
:root[data-theme="dark"]{
  --ground:#16252A; --ink:#E7EFEE; --ink-2:#A8BAB8; --ink-3:#7A8D8B;
  --surface:rgba(220,238,236,.10); --surface-2:rgba(220,238,236,.17);
  --surface-warm:rgba(238,228,208,.07);
  --line:rgba(220,238,236,.16); --line-2:rgba(220,238,236,.26);
  --slate:#9BC0BC; --slate-2:#6E918D;
  --engrave-dark:#0E1A1E; --engrave-light:#28393E; --pulse:170,225,220;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f);
     font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;letter-spacing:-.011em}

/* фон */
#bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;contain:strict;
    opacity:0;transition:opacity 1.1s ease}
#bg.on{opacity:1}
#bgIn{position:absolute;left:0;top:0;width:100%;height:200vh;will-change:transform}
.dr{position:absolute}
.dr img{display:block;width:100%;height:auto}
:root[data-theme="dark"] .dr img{filter:invert(1) brightness(.62) hue-rotate(180deg)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .dr img{filter:invert(1) brightness(.62) hue-rotate(180deg)}}

/* импульс — один слой, двигается трансформом (даром для видеокарты) */
.pulse{position:absolute;overflow:hidden;pointer-events:none;
  -webkit-mask-image:var(--m);mask-image:var(--m);
  -webkit-mask-size:100% 100%;mask-size:100% 100%;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}
.pulse b{position:absolute;inset:0;display:block;
  background-image:linear-gradient(108deg,
    rgba(var(--pulse),0) 0 44%, rgba(var(--pulse),.95) 50%, rgba(var(--pulse),0) 56% 100%);
  background-size:420% 100%;
  background-position:150% 0;
  mix-blend-mode:screen;
  animation:sweep 24s linear infinite}
@keyframes sweep{0%{background-position:150% 0}100%{background-position:-260% 0}}
@media (prefers-reduced-motion:reduce){.pulse{display:none}#bgIn{transform:none!important}}

.page{position:relative;z-index:1}
.wrap{max-width:var(--page);margin:0 auto;padding-inline:var(--gutter)}

h1,h2,h3{margin:0;font-weight:600;text-wrap:balance;letter-spacing:-.03em}
h1{font-size:clamp(38px,6vw,72px);line-height:1.02;letter-spacing:-.042em}
h2{font-size:clamp(24px,3vw,36px);line-height:1.08}
h3{font-size:18.5px;line-height:1.25;letter-spacing:-.02em}
p{margin:0}
a{color:inherit;text-decoration:none}
.eyebrow{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}

/* шапка */
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--ground) 96%,transparent);
  border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:28px;height:124px}
.brand{display:flex;align-items:center;gap:16px;cursor:pointer;user-select:none}
.brand canvas{width:112px;height:112px;flex:none;display:block}
.brand .nm{font-size:31px;font-weight:600;letter-spacing:-.035em;white-space:nowrap;display:flex}
.brand .nm b{font-weight:600;display:inline-block;opacity:0;transform:translateY(10px);
  transition:opacity .48s cubic-bezier(.25,.8,.35,1),transform .48s cubic-bezier(.25,.8,.35,1)}
.brand .nm b.on{opacity:1;transform:none}
.brand .nm b.sp{width:.3em}
.brand .nm b.hi{color:var(--slate)}
@media (prefers-reduced-motion:reduce){.brand .nm b{opacity:1;transform:none;transition:none}}
nav{display:flex;gap:24px;margin-left:auto;font-size:14.5px;color:var(--ink-2)}
nav a:hover{color:var(--ink)}
nav a.cur{color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:3px;
  font-size:14.5px;font-weight:500;border:1px solid transparent;white-space:nowrap;cursor:pointer;
  transition:background .18s,border-color .18s,color .18s}
.btn-solid{background:var(--ink);color:var(--ground)}
.btn-solid:hover{background:var(--slate)}
.btn-ghost{border-color:var(--line-2);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--ink-2)}
.btn-sm{padding:9px 16px;font-size:13.5px}
.burger{display:none;margin-left:auto;width:46px;height:46px;flex:none;cursor:pointer;
  border:1px solid var(--line-2);background:var(--surface);border-radius:3px;position:relative;padding:0}
.burger i{position:absolute;left:13px;right:13px;height:1.6px;background:var(--ink);
  transition:transform .25s cubic-bezier(.3,.8,.3,1),opacity .2s}
.burger i:nth-child(1){top:16px}.burger i:nth-child(2){top:22px}.burger i:nth-child(3){top:28px}
.burger.on i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.on i:nth-child(2){opacity:0}
.burger.on i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mnav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ground);
  border-bottom:1px solid var(--line);padding:8px var(--gutter) 20px;flex-direction:column}
.mnav.on{display:flex}
.mnav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:17px}
.mnav a:last-of-type{border-bottom:0}
.mnav .btn{margin-top:14px;width:100%}
@media(max-width:1120px){nav{display:none}.burger{display:block}header .wrap>.btn{display:none}}
@media(max-width:620px){.brand canvas{width:66px;height:66px}.brand .nm{font-size:19px}header .wrap{height:86px}}

.rise{opacity:0;transform:translateY(14px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rise.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rise{opacity:1;transform:none;transition:none}}

/* герой */
.hero{padding-top:clamp(48px,7vw,92px);padding-bottom:clamp(30px,4vw,48px)}
.hero h1{margin-top:18px;max-width:17ch}
.hero .lead{font-size:clamp(16px,1.5vw,18.5px);color:var(--ink-2);max-width:46ch;margin-top:22px}
.hero-cta{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}

/* цифры */
.figures{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);}
.fig{display:grid;grid-template-columns:repeat(4,1fr);margin-inline:-22px}
.fig div{padding:26px 22px 22px;border-right:1px solid var(--line)}
.fig div:last-child{border-right:0}
.fig strong{display:block;font-size:clamp(28px,3.6vw,44px);font-weight:600;letter-spacing:-.045em;
  font-variant-numeric:tabular-nums;line-height:1}
.fig span{display:block;margin-top:9px;font-size:13.5px;color:var(--ink-2);line-height:1.35;text-wrap:balance}
@media(max-width:740px){
  .fig{grid-template-columns:repeat(2,1fr)}
  .fig div{padding:22px 18px}
  .fig div:nth-child(2){border-right:0}
  .fig div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .fig strong{font-size:32px}
  .fig span{font-size:12.5px}
}

section{padding-block:clamp(48px,6vw,80px)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;
  margin-bottom:clamp(20px,3vw,32px);flex-wrap:wrap}
.sec-head p{color:var(--ink-2);max-width:52ch;margin-top:10px;font-size:15.5px}
.more{font-size:14.5px;color:var(--ink-2);border-bottom:1px solid var(--line-2);padding-bottom:3px;white-space:nowrap}
.more:hover{color:var(--ink);border-color:var(--ink-2)}

/* карточки объектов */
.objects{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.7vw,22px)}
.obj{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);padding:0 0 16px;}
.obj:hover{background:var(--surface-2)}
.ph{position:relative;overflow:hidden;display:flex;align-items:flex-end;aspect-ratio:4/3;
  border-bottom:1px solid var(--line);background:var(--surface-warm)}
.ph::after{content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(-45deg,transparent 0 12px,var(--line) 12px 13px);opacity:.55}
.ph span{position:relative;z-index:1;font-family:var(--f-mono);font-size:10px;letter-spacing:.09em;
  color:var(--ink-2);background:color-mix(in srgb,var(--ground) 88%,transparent);padding:5px 9px;margin:10px;text-transform:uppercase}
.obj-body{padding:14px 16px 0;display:flex;flex-direction:column;gap:7px;flex:1}
.obj-meta{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:3px}
.tag{font-size:11.5px;padding:3px 9px;border:1px solid var(--line-2);color:var(--ink-2);border-radius:2px}
.tag.role{border-color:var(--slate-2);color:var(--slate)}
.obj-facts{margin-top:auto;padding-top:12px;display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.obj-facts b{font-family:var(--f-mono);font-weight:500;color:var(--ink)}
.obj:hover h3{text-decoration:underline;text-underline-offset:3px}
@media(max-width:900px){.objects{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.objects{grid-template-columns:1fr}}

/* фильтры */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.chip{font-size:13.5px;padding:7px 14px;border:1px solid var(--line-2);border-radius:2px;
  background:var(--surface);color:var(--ink-2);cursor:pointer;font-family:var(--f)}
.chip:hover{background:var(--surface-2)}
.chip.on{background:var(--ink);color:var(--ground);border-color:var(--ink)}
.count-line{font-family:var(--f-mono);font-size:12px;color:var(--ink-3);margin-bottom:18px;letter-spacing:.05em}

/* калькулятор */
.calc{border:1px solid var(--line);background:var(--surface);}
.calc-top{padding:clamp(22px,3vw,32px);border-bottom:1px solid var(--line)}
.calc-in{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.fld{background:var(--surface-2);border:1px solid var(--line);padding:12px 14px}
.fld small{display:block;font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.fld b{display:block;margin-top:5px;font-size:16px;font-weight:500}
.calc-out{display:grid;grid-template-columns:repeat(3,1fr)}
.res{padding:clamp(18px,2.4vw,26px);border-right:1px solid var(--line)}
.res:last-child{border-right:0}
.res small{font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.res b{display:block;margin-top:8px;font-size:clamp(19px,2.2vw,26px);font-weight:600;letter-spacing:-.035em;
  font-variant-numeric:tabular-nums;color:var(--slate)}
.res i{display:block;font-style:normal;margin-top:5px;font-size:12.5px;color:var(--ink-3)}
.calc-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:16px clamp(22px,3vw,32px);border-top:1px solid var(--line);flex-wrap:wrap}
.calc-foot p{font-size:13px;color:var(--ink-3);max-width:58ch}
@media(max-width:720px){.calc-in,.calc-out{grid-template-columns:1fr}
  .res{border-right:0;border-bottom:1px solid var(--line)}.res:last-child{border-bottom:0}}

/* группа компаний */
.group{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);}
.grow{background:var(--surface);padding:22px clamp(18px,2.4vw,28px);display:grid;
  grid-template-columns:minmax(190px,1.1fr) 2fr 168px;gap:20px;align-items:baseline}
.grow:hover{background:var(--surface-2)}
.grow strong{font-size:17px;font-weight:600;letter-spacing:-.02em}
.grow p{color:var(--ink-2);font-size:14.5px}
.grow .m{font-family:var(--f-mono);font-size:12px;color:var(--ink-3);letter-spacing:.05em;text-align:right}
@media(max-width:760px){.grow{grid-template-columns:1fr;gap:5px}.grow .m{text-align:left}}

/* блоки-плитки */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.tile{background:var(--surface);padding:24px clamp(18px,2.2vw,26px);display:flex;flex-direction:column;gap:9px;min-height:170px}
.tile p{font-size:14px;color:var(--ink-2)}
.tile .m{margin-top:auto;font-family:var(--f-mono);font-size:11.5px;color:var(--ink-3);letter-spacing:.06em}
@media(max-width:860px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tiles{grid-template-columns:1fr}}

/* таблица */
.tbl{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);font-size:14.5px;}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:400}
.tbl tr:last-child td{border-bottom:0}
.tbl td.n{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl-wrap{overflow-x:auto}

/* контроль */
.control{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:10.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--slate);border:1px solid var(--slate-2);padding:5px 10px;border-radius:2px}
.badge i{width:5px;height:5px;border-radius:50%;background:var(--slate);animation:bl 2.6s ease-in-out infinite}
@keyframes bl{0%,100%{opacity:1}50%{opacity:.25}}
.control h2{margin-top:16px}
.control p{margin-top:15px;color:var(--ink-2);font-size:15.5px;max-width:42ch}
.control ul{margin:18px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--ink-2)}
.control li{display:flex;gap:11px}
.control li::before{content:"—";color:var(--ink-3)}
.phone{border:1px solid var(--line);background:var(--surface-warm);aspect-ratio:16/11;position:relative;
  display:flex;align-items:flex-end;overflow:hidden}
.phone::after{content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(-45deg,transparent 0 12px,var(--line) 12px 13px);opacity:.55}
.phone span{position:relative;z-index:1;font-family:var(--f-mono);font-size:10px;letter-spacing:.09em;color:var(--ink-2);
  background:color-mix(in srgb,var(--ground) 88%,transparent);padding:5px 9px;margin:12px;text-transform:uppercase}
@media(max-width:860px){.control{grid-template-columns:1fr}}

/* финал */
.cta{border-top:1px solid var(--line);background:var(--surface);}
.cta .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);
  padding-block:clamp(42px,5vw,68px);align-items:start}
.cta p{color:var(--ink-2);margin-top:14px;max-width:40ch;font-size:15.5px}
.contacts{display:flex;flex-direction:column;gap:12px}
.contacts .l{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  border-bottom:1px solid var(--line);padding-bottom:11px;font-size:14.5px;color:var(--ink-2)}
.contacts .l>span{flex:none}
.contacts .l b{font-family:var(--f-mono);font-weight:500;color:var(--ink);font-size:14px;
  text-align:right;flex:1;min-width:0;line-height:1.45}
@media(max-width:760px){.cta .wrap{grid-template-columns:1fr}}
footer{border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:22px;
  font-size:12px;color:var(--ink-3);font-family:var(--f-mono);letter-spacing:.05em}
a:focus-visible,.chip:focus-visible{outline:2px solid var(--slate);outline-offset:3px}

.note{border-left:2px solid var(--slate-2);padding:12px 0 12px 16px;color:var(--ink-2);font-size:14px;max-width:62ch;margin-top:18px}

/* форма */
.form{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.form label{display:flex;flex-direction:column;gap:7px}
.form label.wide{grid-column:1/-1}
.form span{font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.form input,.form select,.form textarea{
  font-family:var(--f);font-size:15px;color:var(--ink);
  background:var(--surface-2);border:1px solid var(--line-2);border-radius:2px;
  padding:11px 13px;width:100%;resize:vertical}
.form input::placeholder,.form textarea::placeholder{color:var(--ink-3)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--slate-2)}
@media(max-width:860px){.form{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.form{grid-template-columns:1fr}}

/* ═══ расчёт стоимости ═══ */
.cstep{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.cstep:first-of-type{border-top:0;padding-top:0}
.cnum{width:38px;height:38px;border:1px solid var(--line-2);border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-family:var(--f-mono);font-size:14px;color:var(--ink-2)}
.cbody h2{font-size:clamp(20px,2.2vw,26px)}
.csel{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--ink-3);
  vertical-align:middle;margin-left:10px}
.chint{color:var(--ink-3);font-size:14px;margin-top:7px;max-width:60ch}

/* — иконки-схемы — */
.copt svg,.cwork svg{width:100%;height:auto;display:block;
  --ic-a:#E8EEED;--ic-b:#D2DEDB;--ic-c:#B4C6C3;--ic-d:#F0F4F3;--ic-e:#9FB2AF;--ic-s:#2E3B39;--ic-t:#8B9C99}
.copt.on svg,.cwork.on svg{
  --ic-a:#374745;--ic-b:#2A3735;--ic-c:#455654;--ic-d:#1E2B29;--ic-e:#16211F;--ic-s:#DCE6E4;--ic-t:#7B8D8A}

/* — шаг 1: тип объекта — */
.copts{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:10px;margin-top:16px}
.copt{font-family:var(--f);text-align:left;padding:12px 12px 13px;cursor:pointer;
  border:1px solid var(--line-2);border-radius:3px;background:var(--surface);color:var(--ink);
  transition:background .16s,border-color .16s,color .16s}
.copt:hover{background:var(--surface-2)}
.copt b{display:block;margin-top:8px;font-size:14px;font-weight:500;line-height:1.3}
.copt.on{background:var(--ink);color:var(--ground);border-color:var(--ink)}

/* — шаг 2: конструкции — */
.cworks{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:10px;margin-top:16px}
.cwork{display:block;text-align:left;padding:12px 12px 13px;cursor:pointer;
  border:1px solid var(--line-2);border-radius:3px;background:var(--surface);color:var(--ink);
  transition:background .16s,border-color .16s,color .16s}
.cwork:hover{background:var(--surface-2)}
.cwork b{display:block;margin-top:8px;font-size:13.5px;font-weight:500;line-height:1.3}
.cwork em{display:block;margin-top:3px;font-style:normal;font-family:var(--f-mono);font-size:11px;color:var(--ink-3)}
.cwork.on{background:var(--ink);color:var(--ground);border-color:var(--ink)}
.cwork.on em{color:var(--ground);opacity:.7}

/* — шаг 3: объёмы — */
.cvols{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px;margin-top:16px}
.cvol{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 14px;border:1px solid var(--line-2);border-radius:3px;background:var(--surface)}
.cvol-n{font-size:14px;line-height:1.3}
.cvol-f{display:flex;align-items:center;gap:7px;flex:none}
.cvol-f input{width:88px;font-family:var(--f);font-size:15px;color:var(--ink);text-align:right;
  padding:7px 9px;border:1px solid var(--line-2);border-radius:2px;background:var(--surface-2)}
.cvol-f input:focus{outline:none;border-color:var(--slate-2)}
.cvol-f em{font-style:normal;font-family:var(--f-mono);font-size:11px;color:var(--ink-3);width:22px}

/* — шаг 4: надбавки — */
.cadd{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin-top:16px}
.cchk{display:flex;align-items:center;gap:11px;padding:13px 15px;cursor:pointer;
  border:1px solid var(--line-2);border-radius:3px;background:var(--surface);transition:background .16s,border-color .16s}
.cchk:hover{background:var(--surface-2)}
.cchk.on{border-color:var(--slate);background:var(--surface-2)}
.cchk input{width:17px;height:17px;accent-color:var(--slate);flex:none;margin:0}
.cchk-n{flex:1;font-size:14.5px}

/* — шаг 5 — */
.crow{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px;max-width:640px}
.cfield{display:flex;flex-direction:column;gap:7px}
.cfield>span{font-family:var(--f-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.cfield select,.cfield input{font-family:var(--f);font-size:15px;color:var(--ink);
  padding:12px 13px;border:1px solid var(--line-2);border-radius:2px;background:var(--surface-2)}
.cfield select:focus,.cfield input:focus{outline:none;border-color:var(--slate-2)}

/* — результат — */
.cempty{margin-top:34px;padding:30px;border:1px dashed var(--line-2);border-radius:4px;
  text-align:center;color:var(--ink-3);font-size:14.5px;background:var(--surface)}
.cres{display:grid;grid-template-columns:1.25fr .75fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:4px;overflow:hidden;margin-top:34px}
.cres>div{background:var(--surface);padding:clamp(20px,3vw,30px)}
.cres-side{background:var(--surface-2)!important}
.cres-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap}
.cmeta{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;color:var(--ink-3);text-transform:uppercase}
.clines{margin-top:16px;border-top:1px solid var(--line)}
.cline{display:grid;grid-template-columns:1fr auto auto auto;gap:8px 16px;align-items:baseline;
  padding:13px 0;border-bottom:1px solid var(--line)}
.cl-n{font-size:15px;line-height:1.3}
.cl-u{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-3);white-space:nowrap}
.cl-u i{font-style:normal;opacity:.75}
.cl-p{font-family:var(--f-mono);font-size:12.5px;color:var(--ink-2);white-space:nowrap}
.cl-p em{font-style:normal;color:var(--ink-3)}
.cl-s{font-size:15px;font-weight:500;white-space:nowrap;text-align:right;min-width:104px}
.csum{margin-top:20px;display:flex;flex-direction:column;gap:6px}
.csum>span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.csum b{font-size:clamp(24px,3.4vw,38px);font-weight:600;letter-spacing:-.035em;line-height:1.05;
  font-variant-numeric:tabular-nums}
.csum em{font-style:normal;font-size:13px;color:var(--ink-3)}
.cinc{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.cinc li{font-size:12.5px;padding:4px 10px;border:1px solid var(--line-2);border-radius:2px;color:var(--ink-2)}
.cnote{margin-top:16px;font-size:13px;color:var(--ink-3)}
.cacts{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.cacts .btn{cursor:pointer}
.cfine{margin-top:12px;font-size:12px;line-height:1.5;color:var(--ink-3)}
.cres .btn.btn-solid[href]{margin-top:18px}

@media(max-width:820px){.cres{grid-template-columns:1fr}}
@media(max-width:720px){
  .cstep{grid-template-columns:1fr;gap:0}
  .cnum{margin-bottom:12px}
  .crow{grid-template-columns:1fr}
  .cline{grid-template-columns:1fr auto;row-gap:4px}
  .cl-n{grid-column:1/3}
  .cl-p{text-align:left}
  .cl-s{min-width:0}
}
@media(max-width:640px){
  .copts,.cworks{grid-template-columns:repeat(2,1fr);gap:8px}
  .cadd{grid-template-columns:repeat(2,1fr);gap:8px}
  .cvols{grid-template-columns:1fr}
  .cwork b{font-size:12.5px}
  .copt b{font-size:13px}
  .cchk{padding:11px 12px;gap:9px}
  .cchk-n{font-size:13.5px}
}