/* ФастСтрой — лендинг и конфигуратор. Без сборки, чистый CSS.
   Строгая монохромная гамма: по умолчанию тёмная тема, светлая — по кнопке (data-theme="light").
   Один сдержанный акцент — холодный «ледяной» --hl. Жёлтый/красный/зелёный — только статусы. */
:root{
  --bg:#0A0A0A; --surface:#141414; --surface-2:#1C1C1C; --tint:#0F0F0F; --ink:#F2F2F2; --ink-2:#C9C9C9; --muted:#9A9A9A;
  --line:#262626; --line-2:#3A3A3A;
  --accent:#ECEFF2; --accent-hover:#FFFFFF; --on-accent:#0A0A0A; --hl:#A9C2D8; --accent-ink:#A9C2D8; --accent-soft:rgba(169,194,216,.10);
  --ok:#4CC38A; --warn:#E3B341; --err:#FF6B6B; --info:#8DB4D6;
  --dark:#111111; --dark-2:#161616; --dark-ink:#F2F2F2; --dark-muted:#A3A3A3; --dark-line:rgba(255,255,255,.10);
  --c-gyp:#7A7A7A; --c-buy:#A9C2D8;
  --radius:24px; --radius-sm:12px;
  --shadow:0 1px 1px rgba(0,0,0,.4),0 24px 48px -28px rgba(0,0,0,.8);
  --bezel:rgba(255,255,255,.03); --bezel-line:rgba(255,255,255,.08); --hi:inset 0 1px 0 rgba(255,255,255,.05);
  --ease:cubic-bezier(.16,1,.3,1); --ease-2:cubic-bezier(.32,.72,0,1);
  --font:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Geologica','Onest',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
  --img-filter:none;
  --cad-bg:#0F1011; --cad-grid:#18191B; --cad-grid-major:#24262A; --cad-wall:#A9AFB5; --cad-wall-add:#6E747A;
  --cad-wall-custom:#7E8C99; --cad-seam:#0F1011; --cad-node:#E6E8EA; --cad-room:rgba(169,194,216,.05);
  --cad-text:#E1E3E5; --cad-dim:#8E9399; --cad-accent:#A9C2D8; --cad-sel:#7FB2E5; --cad-err:#FF6B6B;
  --cad-item:#18191B; --cad-glass:#3E5566; --cad-power:#8DB4D6; --cad-sps:#E5534B; --cad-utp:#9AA0A6; --cad-exit:#3FBF7F;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#F4F4F4; --surface:#FFFFFF; --surface-2:#ECECEC; --tint:#EAEAEA; --ink:#0A0A0A; --ink-2:#333333; --muted:#5C5C5C;
  --line:#DEDEDE; --line-2:#C4C4C4;
  --accent:#0A0A0A; --accent-hover:#262626; --on-accent:#FFFFFF; --hl:#2E5677; --accent-ink:#2E5677; --accent-soft:rgba(46,86,119,.08);
  --ok:#1C7A4B; --warn:#8A6100; --err:#C42B2B; --info:#2D5E9E;
  --c-gyp:#8A8A8A; --c-buy:#2E5677;
  --shadow:0 1px 1px rgba(0,0,0,.04),0 24px 48px -28px rgba(0,0,0,.22);
  --bezel:rgba(0,0,0,.035); --bezel-line:rgba(0,0,0,.07); --hi:inset 0 1px 0 rgba(255,255,255,.7);
  --img-filter:none;
  --cad-bg:#FCFCFC; --cad-grid:#EFEFEF; --cad-grid-major:#DADADA; --cad-wall:#4A4F55; --cad-wall-add:#8A9096;
  --cad-wall-custom:#6F7F8E; --cad-seam:#FCFCFC; --cad-node:#1E2125; --cad-room:rgba(10,10,10,.035);
  --cad-text:#1E2125; --cad-dim:#5F6469; --cad-accent:#2E5677; --cad-sel:#1F6FEB; --cad-err:#D32F2F;
  --cad-item:#FFFFFF; --cad-glass:#C9DCEA; --cad-power:#2E6DA4; --cad-sps:#C62828; --cad-utp:#6B7280; --cad-exit:#1C8A4E;
  color-scheme:light;
}

/* ---------- база ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--font);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
img{display:block;height:auto}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:700;line-height:1.08;letter-spacing:-.025em;text-wrap:balance}
h2{font-size:clamp(32px,4.4vw,58px);letter-spacing:-.035em;line-height:1.02}
h3{font-size:20px;letter-spacing:-.015em;line-height:1.2}
p{margin:0}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:999px;z-index:300}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--hl);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--mono)}
.lead{font-size:clamp(17px,1.4vw,19px);line-height:1.6;color:var(--muted);max-width:640px}
.fine{margin-top:28px;font-size:14px;line-height:1.55;color:var(--muted);max-width:980px}
.fine a{color:var(--ink)}
.sec{padding:clamp(88px,11vw,152px) 0}
.sec-tint{background:var(--tint)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;margin-bottom:clamp(40px,5vw,72px);max-width:880px}
.sec-head-row{max-width:none;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:end;gap:24px 64px}
.sec-head-row>div{display:grid;gap:20px}
.pill{justify-self:start;display:inline-flex;align-items:center;gap:8px;max-width:100%;padding:7px 14px;border-radius:999px;font:600 11px/1.2 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent-soft)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hl)}
.pill-dark{color:#D7DEE5;background:rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- кнопки: пилюля + иконка в своём круге ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:0 8px 0 22px;border-radius:999px;border:0;
  font:600 15px/1.1 var(--font);text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform .5s var(--ease-2),background-color .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease)}
.btn:not(:has(.btn-ic)){padding:0 24px}
.btn:active{transform:scale(.98)}
.btn-ic{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;flex:none;background:rgba(18,20,23,.1);transition:transform .5s var(--ease-2)}
.btn-ic svg{width:17px;height:17px}
.btn:hover .btn-ic{transform:translate(2px,-1px) scale(1.06)}
.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 10px 30px -14px rgba(0,0,0,.6)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-dark{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}
.btn-dark .btn-ic{background:var(--surface-2)}
.btn-dark:hover{background:var(--surface-2)}
.btn-glass{background:rgba(255,255,255,.1);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-glass:hover{background:rgba(255,255,255,.18)}
.btn-sm{min-height:40px;font-size:14px}
.btn-sm:not(:has(.btn-ic)){padding:0 18px}
.btn-lg{min-height:58px;font-size:16px;padding-left:26px}
.btn-lg:not(:has(.btn-ic)){padding:0 28px}
.btn-lg .btn-ic{width:42px;height:42px}
.btn-block{width:100%}
.btn svg{flex:none}

/* ---------- шапка: плавающий остров ---------- */
.hdr{position:fixed;top:14px;left:0;right:0;z-index:60;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.hdr-in{pointer-events:auto;display:flex;align-items:center;gap:8px;width:100%;max-width:1180px;padding:7px 7px 7px 18px;border-radius:999px;
  background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);
  box-shadow:0 0 0 1px var(--bezel-line),0 18px 40px -24px rgba(18,20,23,.35);transition:background-color .5s var(--ease),box-shadow .5s var(--ease),color .5s var(--ease)}
.hdr.on-dark .hdr-in{background:rgba(17,19,21,.42);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 18px 40px -24px rgba(0,0,0,.6)}
.logo{display:flex;align-items:center;gap:10px;font:800 17px/1 var(--display);letter-spacing:-.01em;text-decoration:none;margin-right:auto}
.logo-mark{width:30px;height:30px;flex:none}
.logo b{color:var(--muted);font-weight:800}
.lm-bg{fill:var(--ink)}.lm-fg{fill:var(--bg)}
.hdr.on-dark .lm-bg,.ftr .lm-bg{fill:#F2F2F2}.hdr.on-dark .lm-fg,.ftr .lm-fg{fill:#0A0A0A}.hdr.on-dark .logo b,.ftr .logo b{color:#9A9A9A}
.nav{display:flex;gap:2px}
.nav a{padding:9px 13px;border-radius:999px;text-decoration:none;font-size:14.5px;font-weight:500;color:inherit;opacity:.82;transition:background-color .3s var(--ease),opacity .3s}
.nav a:hover{opacity:1;background:var(--bezel-line)}
.hdr.on-dark .nav a:hover{background:rgba(255,255,255,.1)}
.icon-btn{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:50%;border:0;background:transparent;color:inherit;cursor:pointer;transition:background-color .3s}
.icon-btn:hover{background:var(--bezel-line)}
.icon-btn svg{width:18px;height:18px}
.burger{display:none;position:relative;width:44px;height:44px;border-radius:50%;border:0;background:var(--ink);color:var(--bg);cursor:pointer}
.hdr.on-dark .burger{background:#fff;color:#121417}
.burger span{position:absolute;left:14px;right:14px;height:1.6px;background:currentColor;border-radius:2px;transition:transform .5s var(--ease-2),top .5s var(--ease-2)}
.burger span:first-child{top:18px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21.5px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21.5px;transform:rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:55;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);display:flex;align-items:flex-end;padding:96px 24px 40px}
.mnav[hidden]{display:none}
.mnav nav{display:grid;gap:4px;width:100%}
.mnav a{font:600 clamp(28px,8vw,40px)/1.15 var(--display);letter-spacing:-.03em;text-decoration:none;padding:6px 0;opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .7s var(--ease)}
.mnav.open a{opacity:1;transform:none}
.mnav.open a:nth-child(2){transition-delay:.04s}.mnav.open a:nth-child(3){transition-delay:.08s}.mnav.open a:nth-child(4){transition-delay:.12s}
.mnav.open a:nth-child(5){transition-delay:.16s}.mnav.open a:nth-child(6){transition-delay:.2s}.mnav.open a:nth-child(7){transition-delay:.24s}.mnav.open a:nth-child(8){transition-delay:.28s}
.mnav .mnav-cta{margin-top:20px;font:600 17px/1 var(--font);letter-spacing:0;background:var(--accent);color:var(--on-accent);border-radius:999px;padding:20px 24px;text-align:center}
@media (max-width:1120px){.nav{display:none}.burger{display:inline-block}}
@media (max-width:760px){.hdr-cta{display:none}}

/* Фотографии показываются в исходных цветах в обеих темах. */
main img{filter:var(--img-filter)}

/* ---------- 1. первый экран ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:var(--dark-ink);background:#0A0A0A;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:60% 50%;transform:scale(1.04);animation:heroIn 2.4s var(--ease) both}
@keyframes heroIn{from{transform:scale(1.12)}to{transform:scale(1.04)}}
.hero-shade{position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(11,12,14,.9) 0%,rgba(11,12,14,.72) 38%,rgba(11,12,14,.25) 75%,rgba(11,12,14,.15) 100%),
  linear-gradient(0deg,rgba(11,12,14,.85) 0%,rgba(11,12,14,0) 45%)}
.hero-in{position:relative;width:100%;padding-top:128px;padding-bottom:clamp(40px,6vh,80px);display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
.hero h1{font-size:clamp(40px,6vw,86px);line-height:1;letter-spacing:-.045em;font-weight:700;max-width:16ch}
.hero h1 span{display:block;color:#8F969D}
.hero-lead{max-width:600px;font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:#D3D5D8}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0 0;max-width:1020px}
.proof div{padding:20px 22px;border-radius:22px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),inset 0 1px 0 rgba(255,255,255,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.proof dt{font:700 clamp(30px,3.2vw,44px)/1 var(--display);letter-spacing:-.04em;color:#fff}
.proof dd{margin:10px 0 0;font-size:14px;line-height:1.45;color:#C3C7CB}
.hero-note{font-size:13px;color:#9EA4AA;max-width:720px}
.hero-scroll{position:absolute;right:32px;bottom:40px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.hero-scroll svg{width:20px;height:20px;animation:bob 2.6s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(-3px)}50%{transform:translateY(4px)}}

/* ---------- 2. боль ---------- */
.sec-dark{background:var(--dark);color:var(--dark-ink);border-block:1px solid #1C1C1C}
.sec-dark .lead{color:var(--dark-muted)}
.pain{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}
.pain-text{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
.pain h2{max-width:15ch}
.pain-stats{display:grid;gap:0;margin-top:12px;border-top:1px solid var(--dark-line)}
.pstat{display:grid;grid-template-columns:minmax(0,15em) minmax(0,1fr);gap:20px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--dark-line)}
.pstat b{font:700 clamp(24px,2.3vw,32px)/1 var(--display);letter-spacing:-.035em;color:#FFFFFF;white-space:nowrap}
.pstat span{color:#C9CCD0;font-size:15.5px;line-height:1.5}
.pain-sum{font-size:17px;color:#D9DBDE}
.pain-sum b{color:#fff}
.pain-media{position:relative;display:grid;grid-template-columns:repeat(6,1fr);grid-template-rows:auto auto}
.shot{margin:0}
.shot-in{padding:6px;border-radius:28px;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.shot-in img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:22px}
.shot figcaption{margin-top:12px;font:500 12px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dark-muted)}
.shot-a{grid-column:1/6;grid-row:1;transform:rotate(-1.5deg)}
.shot-b{grid-column:2/7;grid-row:2;margin-top:18px;transform:rotate(2deg);position:relative}
.shot-b .shot-in{background:rgba(17,19,21,.8);backdrop-filter:none}

/* ---------- 3. решение: бенто ---------- */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}
.bz{grid-column:span 4;padding:6px;border-radius:30px;background:var(--bezel);box-shadow:inset 0 0 0 1px var(--bezel-line)}
.bz-in{height:100%;border-radius:24px;background:var(--surface);box-shadow:var(--hi),var(--shadow);overflow:hidden;position:relative}
.bz-photo{grid-column:span 7;margin:0}
.bz-photo img{width:100%;height:100%;min-height:360px;object-fit:cover}
.bz-photo figcaption{position:absolute;left:14px;right:14px;bottom:14px;padding:16px 18px;border-radius:18px;background:rgba(17,19,21,.72);color:#E8E9EB;font-size:15px;line-height:1.5}
.bz-photo figcaption b{color:#fff}
.bz-iso{grid-column:span 5}
.bz-iso .bz-in{background:#0D0D0D;color:#E8E9EB;display:flex;flex-direction:column;padding:24px 24px 8px}
.bz-cap{display:grid;gap:6px;font-size:15px;color:#B9BEC3}
.bz-cap .mono{font-size:11px;letter-spacing:.14em;color:#A9C2D8}
#heroArt{flex:1;display:flex;align-items:center;justify-content:center;min-height:280px}
.hero-art{width:100%;height:auto;max-height:420px;display:block}
.feat .bz-in{padding:30px 28px 28px;display:grid;gap:12px;align-content:start}
.fi{width:44px;height:44px;color:var(--hl);margin-bottom:10px}
.feat p{color:var(--muted);font-size:15.5px;line-height:1.55}
.anatomy-wrap{margin-top:24px;border-radius:30px;background:var(--bezel);box-shadow:inset 0 0 0 1px var(--bezel-line);padding:6px}
.anatomy-wrap>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px 20px 28px;border-radius:24px;background:var(--surface);box-shadow:var(--hi);font:600 17px/1.3 var(--display);letter-spacing:-.01em}
.anatomy-wrap>summary::-webkit-details-marker{display:none}
.anatomy-wrap[open]>summary{border-radius:24px 24px 0 0}
.sum-ic{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--surface-2);flex:none;transition:transform .5s var(--ease-2),background-color .3s}
.sum-ic svg{width:18px;height:18px}
details[open]>summary .sum-ic{transform:rotate(45deg);background:var(--accent-soft);color:var(--accent-ink)}
.anatomy{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;align-items:start;padding:12px 28px 32px;background:var(--surface);border-radius:0 0 24px 24px}
.anatomy-fig{background:var(--bg);border-radius:20px;padding:20px;margin:0}
.anatomy-fig svg{display:block;width:100%;height:auto}
.parts{list-style:none;margin:0;padding:0;display:grid;counter-reset:p}
.parts li{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.parts li:last-child{border-bottom:0}
.parts li::before{counter-increment:p;content:counter(p);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--bg);font:600 13px/1 var(--mono)}
.parts b{display:block;margin-bottom:3px;font-weight:600}
.parts span{color:var(--muted);font-size:15px}

/* ---------- 4. помещения ---------- */
.rooms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.room{padding:6px;border-radius:30px;background:var(--bezel);box-shadow:inset 0 0 0 1px var(--bezel-line)}
.room-in{height:100%;display:flex;flex-direction:column;border-radius:24px;background:var(--surface);box-shadow:var(--hi),var(--shadow);overflow:hidden}
.room-ph{position:relative;overflow:hidden}
.room-ph img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.2s var(--ease)}
.room:hover .room-ph img{transform:scale(1.04)}
.room-tag{position:absolute;left:14px;top:14px;padding:7px 12px;border-radius:999px;background:rgba(17,19,21,.72);color:#fff;font:600 12px/1 var(--mono);letter-spacing:.04em}
.room-body{flex:1;display:flex;flex-direction:column;gap:12px;padding:24px 24px 24px}
.room-body h3{font-size:26px}
.room-body>p{color:var(--muted);font-size:15.5px;line-height:1.55}
.room-price{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 8px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.room-price span{font-size:14px;color:var(--muted)}
.room-price b{font:700 clamp(30px,2.6vw,38px)/1 var(--display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.room-sub{font-size:13.5px;color:var(--muted);line-height:1.45;min-height:2.9em}
.room .btn{margin-top:6px;align-self:stretch}

/* ---------- 5. калькулятор ---------- */
.calc{padding:6px;border-radius:34px;background:var(--bezel);box-shadow:inset 0 0 0 1px var(--bezel-line)}
.calc-in{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);border-radius:28px;background:var(--surface);box-shadow:var(--hi),var(--shadow);overflow:hidden}
.calc-ctl{padding:32px;display:grid;gap:28px;align-content:start;background:var(--surface-2)}
.rng{display:grid;grid-template-columns:1fr auto;gap:10px 12px;align-items:baseline}
.rng label{font-weight:600;font-size:15px}
.rng output{font:700 22px/1 var(--display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.rng input{grid-column:1/-1}
.rng small{grid-column:1/-1;font-size:13px;color:var(--muted);margin-top:-2px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer;--p:30%}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:99px;background:linear-gradient(90deg,var(--hl) var(--p),var(--line-2) var(--p))}
input[type=range]::-moz-range-track{height:6px;border-radius:99px;background:var(--line-2)}
input[type=range]::-moz-range-progress{height:6px;border-radius:99px;background:var(--hl)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;margin-top:-10px;border-radius:50%;background:#fff;border:0;box-shadow:0 0 0 1px rgba(18,20,23,.14),0 4px 12px rgba(18,20,23,.22);transition:transform .3s var(--ease-2)}
input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#fff;border:0;box-shadow:0 0 0 1px rgba(18,20,23,.14),0 4px 12px rgba(18,20,23,.22)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.12)}
.tg{display:grid;gap:8px}
.tg-l{font-weight:600;font-size:15px}
.tg-seg{display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:999px;background:var(--bg);box-shadow:inset 0 0 0 1px var(--line)}
.tg-seg button{min-height:40px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:600 14px/1 var(--font);cursor:pointer;transition:background-color .3s var(--ease),color .3s var(--ease)}
.tg-seg button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}
.tg small{font-size:13px;color:var(--muted)}
.calc-res{display:grid;gap:8px;padding-top:8px;border-top:1px solid var(--line)}
.cr{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:8px 0}
.cr span{display:inline-flex;align-items:center;gap:10px;font-size:15px;color:var(--ink-2)}
.cr b{font:700 19px/1 var(--mono);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.cr.best b{color:var(--hl)}
.cr.best span::after{content:"выгоднее";font:600 10px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:4px 7px;border-radius:99px;background:var(--accent-soft);color:var(--hl)}
.sw{display:inline-block;width:18px;height:4px;border-radius:2px}
.sw-g{background:repeating-linear-gradient(90deg,var(--c-gyp) 0 5px,transparent 5px 8px)}
.sw-r{background:var(--c-rent)}
.sw-b{background:var(--c-buy)}
.calc-out{padding:32px 32px 28px;display:grid;gap:20px;align-content:start;min-width:0}
.verdict{display:grid;gap:6px}
.verdict b{font:700 clamp(26px,3vw,40px)/1.05 var(--display);letter-spacing:-.035em}
.verdict b em{font-style:normal;color:var(--hl)}
.verdict span{color:var(--muted);font-size:15.5px}
.chart{margin:0}
.chart svg{width:100%;height:auto;display:block;overflow:visible}
.chart figcaption{font-size:13px;color:var(--muted);margin-top:6px}
.chart .gl{stroke:var(--line);stroke-width:1}
.chart .ax{fill:var(--muted);font:500 12px var(--mono)}
.chart .ln{fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.chart .lg{stroke:var(--c-gyp);stroke-dasharray:7 6}
.chart .lr{stroke:var(--c-rent)}
.chart .lb{stroke:var(--c-buy)}
.chart .mk{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 4}
.chart .dl{font:600 12.5px var(--font)}
.calc-side{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.calc-side div{padding:14px 16px;border-radius:16px;background:var(--surface-2)}
.calc-side b{display:block;font:700 22px/1.1 var(--display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.calc-side span{font-size:13px;color:var(--muted);line-height:1.4}

/* ---------- 6. шаги ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;counter-reset:s}
.step{padding:6px;border-radius:28px;background:var(--bezel);box-shadow:inset 0 0 0 1px var(--bezel-line)}
.step:nth-child(even){transform:translateY(32px)}
.step-in{height:100%;border-radius:22px;background:var(--surface);box-shadow:var(--hi),var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.step-ph{position:relative}
.step-ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.step-n{position:absolute;left:12px;top:12px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(10,10,10,.75);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25);font:700 13px/1 var(--mono)}
.step-body{padding:20px 20px 24px;display:grid;gap:8px;align-content:start}
.step-t{font:600 11px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.step-body h3{font-size:19px}
.step-body p{font-size:14.5px;color:var(--muted);line-height:1.55}
.steps .step.rv.in:nth-child(even){transform:translateY(32px)}

/* ---------- 8. безопасность ---------- */
.safety{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(40px,6vw,88px);align-items:start}
.safety>div{display:grid;gap:22px}
.shot-tall{position:sticky;top:110px}
.shot-tall .shot-in{background:var(--bezel);box-shadow:inset 0 0 0 1px var(--bezel-line)}
.shot-tall img{aspect-ratio:4/5}
.safe-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.safe{padding:26px;border-radius:24px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--bezel-line),var(--shadow)}
.safe h3{display:flex;align-items:center;gap:10px;font-size:18px;margin-bottom:14px}
.safe h3 svg{width:22px;height:22px;color:var(--ok);flex:none}
.safe ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.safe li{position:relative;padding-left:18px;font-size:15px;line-height:1.55;color:var(--ink-2)}
.safe li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--line-2)}
.safe-pending{background:transparent;box-shadow:inset 0 0 0 1.5px var(--line-2)}
.safe-pending .dot{width:10px;height:10px;border-radius:50%;background:var(--warn);box-shadow:0 0 0 5px color-mix(in srgb,var(--warn) 20%,transparent);margin:0 6px 0 4px}

/* ---------- 9. FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,96px);align-items:start}
.faq-grid .sec-head{position:sticky;top:110px;margin-bottom:0}
.faq{display:grid;gap:10px}
.qa{border-radius:24px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--bezel-line);transition:box-shadow .4s var(--ease)}
.qa[open]{box-shadow:inset 0 0 0 1px var(--bezel-line),var(--shadow)}
.qa summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 20px 20px 26px;font:600 18px/1.3 var(--display);letter-spacing:-.01em;min-height:64px}
.qa summary::-webkit-details-marker{display:none}
.qa-a{padding:0 26px 24px;display:grid;gap:12px;color:var(--ink-2);font-size:16px;line-height:1.65;max-width:720px}
.qa-a a{color:var(--hl)}
.qa-a ul{margin:0;padding-left:20px;display:grid;gap:6px}
.qa[open] .qa-a{animation:qaIn .5s var(--ease) both}
@keyframes qaIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- 10. пилот + форма ---------- */
.pilot{position:relative;color:var(--dark-ink);background:var(--dark);padding:clamp(88px,11vw,152px) 0;overflow:hidden;isolation:isolate}
.pilot-bg{position:absolute;inset:0;z-index:-1}
.pilot-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.pilot-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,8,8,.96) 0%,rgba(8,8,8,.84) 50%,rgba(8,8,8,.72) 100%)}
.pilot-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,88px);align-items:start}
.pilot-text{display:grid;gap:24px}
.pilot .lead{color:var(--dark-muted)}
.guar{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.guar li{display:grid;grid-template-columns:30px 1fr;gap:14px;color:#C9CCD0;font-size:16px;line-height:1.55}
.guar li svg{width:30px;height:30px;padding:6px;border-radius:50%;background:rgba(169,194,216,.12);color:#A9C2D8}
.guar b{color:#fff;font-weight:600}
.idea-link{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 18px 18px 22px;border-radius:22px;text-decoration:none;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);transition:background-color .3s}
.idea-link:hover{background:rgba(255,255,255,.09)}
.idea-link b{display:block;color:#fff;font-weight:600}
.idea-link>span:first-child{color:var(--dark-muted);font-size:14px}
.idea-link .btn-ic{background:rgba(255,255,255,.1);color:#fff}
.form-shell{padding:6px;border-radius:34px;background:rgba(255,255,255,.07);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.form{display:grid;gap:16px;padding:32px;border-radius:28px;background:var(--surface);color:var(--ink);box-shadow:var(--hi)}
.form h3{font-size:26px}
.form-lead{color:var(--muted);font-size:15px;margin-top:-6px}
.contact-link{color:var(--ink);text-underline-offset:3px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:7px;align-content:start}
.field label{font-weight:600;font-size:14px}
.field label i{color:var(--muted);font-style:normal}
.field input,.field textarea{width:100%;min-height:50px;padding:12px 16px;border-radius:14px;border:0;box-shadow:inset 0 0 0 1px var(--line-2);background:var(--bg);color:var(--ink);font:400 16px/1.4 var(--font);transition:box-shadow .3s var(--ease)}
.field input:focus,.field textarea:focus{outline:0;box-shadow:inset 0 0 0 2px var(--hl)}
.field textarea{min-height:96px;resize:vertical}
.field .err{color:var(--err);font-size:13px}
.field .err:empty{display:none}
.attach{display:grid;grid-template-columns:26px 1fr;gap:12px;align-items:start;padding:14px 16px;border-radius:16px;background:var(--bg);cursor:pointer}
.attach input{position:absolute;opacity:0;width:1px;height:1px}
.attach-box{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;box-shadow:inset 0 0 0 1.5px var(--line-2);background:var(--surface);color:transparent;transition:background-color .2s,color .2s}
.attach-box svg{width:16px;height:16px}
.attach input:checked+.attach-box{background:var(--accent);box-shadow:none;color:var(--on-accent)}
.attach input:focus-visible+.attach-box{outline:2px solid var(--accent);outline-offset:2px}
.attach b{display:block;font-size:14.5px;font-weight:600}
.plan-summary{display:block;font-size:13.5px;color:var(--muted);line-height:1.45;margin-top:2px}
.plan-summary b{display:inline;font-weight:600;color:var(--ink-2)}
.form .note{font-size:12.5px;color:var(--muted);line-height:1.5}
.form-ok{display:none;padding:12px 16px;border-radius:14px;background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);font-size:14px}
.form-ok.show{display:block}

/* ---------- подвал ---------- */
.ftr{background:#050505;border-top:1px solid #1A1A1A;color:#9EA4AA;padding:72px 0 40px;font-size:14px}
.ftr-top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px 56px;align-items:center;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08)}
.ftr .logo{color:#fff;margin:0}
.ftr-top p{max-width:460px}
.ftr-about{display:grid;gap:8px}
.ftr-about>a{color:#F2F2F2;text-underline-offset:4px}
.ftr-nav{display:flex;flex-wrap:wrap;gap:6px 20px}
.ftr-nav a{text-decoration:none;color:#D0D3D6}
.ftr-nav a:hover{color:#fff}
.ftr-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-top:24px;font-size:13px}

/* ---------- мобильная кнопка ---------- */
.mbar{display:none}
@media (max-width:820px){
  .mbar{display:block;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:58;transition:transform .6s var(--ease-2),opacity .4s var(--ease)}
  .mbar .btn{min-height:56px;box-shadow:0 16px 40px -12px rgba(0,0,0,.55)}
  .mbar.hide{transform:translateY(140%);opacity:0;pointer-events:none}
  body{padding-bottom:84px}
  .toast{bottom:92px}
}

/* ---------- появление при скролле ---------- */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.js .shot-a.rv.in{transform:rotate(-1.5deg)}
.js .shot-b.rv.in{transform:rotate(2deg)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;transform:none}
  .js .shot-a.rv{transform:rotate(-1.5deg)}.js .shot-b.rv{transform:rotate(2deg)}
  .hero-bg img{transform:none}
}

/* ---------- адаптив ---------- */
@media (max-width:1180px){
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .step:nth-child(even),.steps .step.rv.in:nth-child(even){transform:none}
  .calc-in{grid-template-columns:1fr}
}
@media (max-width:960px){
  .wrap{padding:0 24px}
  .sec-head-row,.pain,.safety,.faq-grid,.pilot-in,.anatomy{grid-template-columns:1fr}
  .faq-grid .sec-head,.shot-tall{position:static}
  .shot-tall img{aspect-ratio:16/9}
  .bz,.bz-photo,.bz-iso{grid-column:span 12}
  .feat{grid-column:span 6}
  .rooms{grid-template-columns:1fr 1fr}
  .rooms .room:last-child{grid-column:1/-1}
  .rooms .room:last-child .room-in{display:grid;grid-template-columns:1fr 1fr}
  .rooms .room:last-child .room-ph img{height:100%}
  .proof{grid-template-columns:1fr 1fr 1fr}
  .ftr-top{grid-template-columns:1fr}
  .pain-media{max-width:620px}
}
@media (max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .hero-in{padding-top:112px;gap:20px}
  .hero-shade{background:linear-gradient(0deg,rgba(11,12,14,.94) 0%,rgba(11,12,14,.78) 55%,rgba(11,12,14,.45) 100%)}
  .hero-scroll{display:none}
  .proof{grid-template-columns:1fr;gap:8px}
  .proof div{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;padding:14px 16px;border-radius:18px}
  .proof dt{font-size:28px}
  .proof dd{margin:0;font-size:13px}
  .hero-cta .btn{width:100%}
  .pstat{grid-template-columns:1fr;gap:6px}
  .feat{grid-column:span 12}
  .bz-photo img{min-height:300px}
  .rooms{grid-template-columns:1fr}
  .rooms .room:last-child .room-in{display:flex}
  .steps{grid-template-columns:1fr;gap:10px}
  .step-in{display:grid;grid-template-columns:120px 1fr}
  .step-ph img{height:100%;aspect-ratio:auto;min-height:150px}
  .step-n{width:32px;height:32px;font-size:12px;left:8px;top:8px}
  .step-body{padding:16px}
  .calc-ctl,.calc-out{padding:22px}
  .calc-side{grid-template-columns:1fr}
  .calc-side div{display:flex;align-items:baseline;gap:12px}
  .calc-side b{min-width:84px}
  .safe-cols,.f2{grid-template-columns:1fr}
  .form{padding:22px}
  .qa summary{padding:16px 14px 16px 20px;font-size:16.5px}
  .qa-a{padding:0 20px 20px;font-size:15.5px}
  .anatomy{padding:8px 16px 20px;gap:24px}
  .anatomy-wrap>summary{padding:16px 14px 16px 20px;font-size:15.5px}
  .shot-a{grid-column:1/6}.shot-b{grid-column:2/7;margin-top:14px}
  .shot-in{border-radius:22px}.shot-in img{border-radius:17px}
}

/* ================= Конфигуратор ================= */
.cfg-sec{padding:88px 0 96px;background:var(--surface-2);border-block:1px solid var(--line)}
.cad{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.cad-top{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 14px;border-bottom:1px solid var(--line)}
.cad-top .grp{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.cad-top .lbl{font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-right:4px}
.cad-top .spacer{flex:1}
.b{min-height:36px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:500 14px/1 var(--font);cursor:pointer;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:background-color .15s,border-color .15s}
.b:hover{border-color:var(--line-2);background:var(--surface-2)}
.b svg{width:16px;height:16px}
.b[aria-pressed="true"],.b.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.b:disabled{opacity:.45;cursor:not-allowed}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;padding:2px;background:var(--surface-2)}
.seg button{min-height:32px;padding:0 10px;border:0;border-radius:7px;background:transparent;color:var(--ink-2);font:500 13px/1 var(--font);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.cad-body{display:grid;grid-template-columns:84px minmax(0,1fr) 380px;height:720px}
.cad-tools{border-right:1px solid var(--line);padding:8px 6px;display:flex;flex-direction:column;gap:4px;overflow:auto}
.tool{display:grid;justify-items:center;gap:3px;padding:8px 2px 7px;border-radius:9px;border:1px solid transparent;background:transparent;color:var(--ink-2);cursor:pointer;font:500 12px/1.1 var(--font);text-align:center;min-height:52px}
.tool svg{width:22px;height:22px}
.tool:hover{background:var(--surface-2);color:var(--ink)}
.tool[aria-pressed="true"]{background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 50%,transparent);color:var(--accent-ink)}
.tool:disabled{opacity:.38;cursor:not-allowed}
.tool-sep{height:1px;background:var(--line);margin:4px 6px}
.cad-stage{position:relative;min-width:0;min-height:0;display:flex;flex-direction:column}
.cad-canvas{position:relative;flex:1;min-height:0;background:var(--cad-bg);overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}
.cad-canvas svg{display:block;width:100%;height:100%}
.cad-canvas.t-select{cursor:default}
.cad-canvas.t-draw{cursor:crosshair}
.cad-canvas.panning{cursor:grabbing}
.cad-iso{position:absolute;inset:0;background:var(--cad-bg);display:none;padding:12px}
.cad-iso.show{display:block}
.cad-iso svg{width:100%;height:100%}
.iso-ctl{position:absolute;right:12px;top:12px;display:flex;gap:6px}
.lenbox{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);font:600 13px/1 var(--mono);padding:7px 9px;border-radius:7px;display:none;white-space:nowrap;z-index:5}
.lenbox.show{display:block}
.hintbar{position:absolute;left:12px;top:12px;right:12px;pointer-events:none;display:flex;justify-content:flex-start}
.hintbar span{background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:13px;color:var(--ink-2);max-width:560px;box-shadow:var(--shadow)}
.cad-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;padding:8px 10px;border-top:1px solid var(--line);background:var(--surface)}
.cad-bar .coords{font:500 12px/1 var(--mono);color:var(--muted);min-width:150px}
.cad-bar .sep{width:1px;height:24px;background:var(--line)}
.lenin{display:inline-flex;align-items:center;gap:4px}
.lenin input{width:76px;min-height:36px;border:1px solid var(--line-2);border-radius:8px;padding:0 8px;background:var(--bg);color:var(--ink);font:500 14px/1 var(--mono)}
.b.sq{width:36px;padding:0;justify-content:center}
.cad-side{border-left:1px solid var(--line);overflow:auto;display:flex;flex-direction:column}
.pane{padding:16px 18px;border-bottom:1px solid var(--line)}
.pane h3{font-size:14px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.pane h3 .cnt{font-family:var(--font);letter-spacing:0;text-transform:none;font-size:12px;padding:2px 8px;border-radius:99px;background:var(--surface-2);color:var(--ink)}
.pane h3 .cnt.bad{background:color-mix(in srgb,var(--err) 16%,transparent);color:var(--err)}
.pane h3 .cnt.good{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}
.kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.kpi{background:var(--surface-2);border-radius:9px;padding:10px 12px}
.kpi b{display:block;font:700 18px/1.1 var(--mono)}
.kpi span{font-size:12px;color:var(--muted)}
.props{display:grid;gap:10px;font-size:14px}
.props .row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.props .row span{color:var(--muted)}
.props input[type=number]{width:96px;min-height:36px;border:1px solid var(--line-2);border-radius:8px;padding:0 8px;background:var(--bg);color:var(--ink);font:500 14px/1 var(--mono)}
.props .acts{display:flex;flex-wrap:wrap;gap:6px}
.props .muted{color:var(--muted);font-size:13px;line-height:1.5}
.props kbd,.kbd{font:600 11px/1 var(--mono);padding:3px 5px;border-radius:5px;border:1px solid var(--line-2);background:var(--surface-2)}
.warns{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.warns li{display:grid;grid-template-columns:18px 1fr;gap:8px;font-size:13.5px;line-height:1.45;padding:8px 10px;border-radius:8px;background:var(--surface-2);cursor:default}
.warns li.clk{cursor:pointer}
.warns li.clk:hover{outline:1px solid var(--line-2)}
.warns li svg{width:16px;height:16px;margin-top:2px}
.warns .err svg{color:var(--err)}
.warns .warn svg{color:var(--warn)}
.warns .ok svg{color:var(--ok)}
.warns .info svg{color:var(--info)}
.est{width:100%;border-collapse:collapse;font-size:13px}
.est th{text-align:left;font:600 11px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:12px 0 6px;border-bottom:1px solid var(--line)}
.est td{padding:7px 0;border-bottom:1px solid var(--line);vertical-align:top}
.est td.q{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap;text-align:right;padding-left:8px}
.est td.s{font-family:var(--mono);font-size:12.5px;white-space:nowrap;text-align:right;padding-left:10px;font-weight:600}
.est .nm small{display:block;color:var(--muted);font-size:12px}
.est tr.tot td{border-bottom:0;padding-top:10px;font-size:14px}
.est tr.tot td.s{font-size:15px}
.est tr.grand td{font-size:16px;font-weight:700;border-top:2px solid var(--ink)}
.total-big{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px}
.total-big b{font:700 26px/1.1 var(--mono);letter-spacing:-.02em}
.total-big span{font-size:13px;color:var(--muted)}
.months{display:flex;align-items:center;gap:8px;font-size:14px;margin:8px 0}
.months input{width:64px;min-height:34px;border:1px solid var(--line-2);border-radius:8px;padding:0 8px;background:var(--bg);color:var(--ink);font:500 14px/1 var(--mono)}
.price-src{font-size:12px;color:var(--muted);margin-top:10px}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;padding:10px 14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-2);background:var(--surface)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend svg{width:26px;height:16px;flex:none}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:12px 16px;border-radius:10px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:200;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.cfg-help{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px;font-size:14px;color:var(--muted)}
.cfg-help b{color:var(--ink);font-weight:600}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media (max-width:1180px){
  .cad-body{grid-template-columns:84px minmax(0,1fr);height:auto}
  .cad-stage{height:640px}
  .cad-side{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
  .cad-side .pane{border-right:1px solid var(--line)}
}
@media (max-width:820px){
  .cad-body{grid-template-columns:minmax(0,1fr)}
  .cad-tools{flex-direction:row;border-right:0;border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;padding:6px;scrollbar-width:thin}
  .tool{min-width:62px;flex:none}
  .tool-sep{width:1px;height:auto;margin:6px 2px}
  .cad-stage{height:auto}
  .cad-canvas{flex:none;height:min(64vh,480px);min-height:340px}
  .hintbar{top:auto;bottom:8px;left:8px;right:8px}
  .cad-side{display:flex}
  .cad-side .pane{border-right:0}
  .cfg-help{grid-template-columns:1fr}
  .cad-bar .coords{display:none}
  .hintbar span{font-size:12px}
}

/* печать спецификации */
#printArea{display:none}
@media print{
  body.print-mode>*:not(#printArea){display:none!important}
  body.print-mode #printArea{display:block}
  body{background:#fff;color:#000}
  #printArea{font:11pt/1.45 var(--font);color:#000}
  #printArea h1{font-size:18pt;margin-bottom:4pt}
  #printArea h2{font-size:13pt;margin:14pt 0 6pt}
  #printArea .pp{border:1px solid #bbb;margin:8pt 0;page-break-inside:avoid}
  #printArea .pp svg{width:100%;height:auto;display:block}
  #printArea table{width:100%;border-collapse:collapse;font-size:9.5pt}
  #printArea td,#printArea th{border-bottom:1px solid #ccc;padding:3pt 4pt;text-align:left;vertical-align:top}
  #printArea td.r,#printArea th.r{text-align:right;white-space:nowrap}
  #printArea .meta{display:flex;flex-wrap:wrap;gap:4pt 18pt;font-size:10pt}
  #printArea .disc{font-size:8.5pt;color:#444;margin-top:10pt}
  @page{size:A4;margin:12mm}
}
@media (max-width:600px){
  .est td.q{white-space:normal;min-width:84px}
  .est td.s{font-size:12px}
  .pane{padding:14px}
}

/* ================= Конфигуратор: подгонка под новый стиль ================= */
.cfg-sec{padding:clamp(88px,11vw,152px) 0;background:var(--bg)}
.cad{border-radius:28px!important;border:0!important;box-shadow:0 0 0 6px var(--bezel),0 0 0 7px var(--bezel-line),var(--shadow)!important;margin:7px}
.cad .b,.cad .seg{border-radius:10px}
.cad .seg button{border-radius:8px}
.cfg-help{margin-top:28px!important}
.cad .btn{min-height:44px}
@media (max-width:760px){.cad{margin:7px 0}}