@import url('https://fonts.googleapis.com/css2?family=Prata&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{
  /* ПАЛИТРА КЛЁН: глубокий хвойный + зелёный клёна + латунь */
  --pine:#1B2820; --pine-2:#121C15; --pine-soft:#25352B;
  --green:#2E8B44; --green-2:#48AC5F; --green-deep:#1F6E37;
  --brass:#C2A05C; --brass-2:#D9BC7E;
  --paper:#FFFFFF; --paper-2:#F2F5F1;
  --ink:#182019; --muted:#68716A; --muted-light:#A9B2AA;
  --line:#E3E7E2; --line-dark:rgba(255,255,255,.1);
  --shadow-card:0 28px 64px -36px rgba(12,20,14,.55); --shadow-soft:0 14px 36px -24px rgba(12,20,14,.45);
  --sp:clamp(56px,7vw,100px);
  --maxw:1200px; --r:3px;
  --head:'Prata',Georgia,'Times New Roman',serif;
  --body:'Manrope','Segoe UI',system-ui,sans-serif;
  /* пружинная кривая для всех переходов + зерно для тёмных поверхностей */
  --ease:cubic-bezier(.22,1,.36,1);
  --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:var(--sp) 0}
.imgslot{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}

/* ---- современные поверхности: ambient-градиенты + зерно на тёмных секциях ---- */
.mech,.calc,.vars,.mat,.coop,.prod{position:relative;isolation:isolate}
.mech{background:
  radial-gradient(720px 420px at 12% -6%, rgba(194,160,92,.09), transparent 62%),
  radial-gradient(640px 420px at 94% 108%, rgba(46,139,68,.12), transparent 60%),
  var(--pine)}
.calc{background:
  radial-gradient(760px 460px at 88% -8%, rgba(194,160,92,.08), transparent 60%),
  radial-gradient(620px 420px at 4% 112%, rgba(46,139,68,.11), transparent 58%),
  var(--pine)}
.vars{background:
  radial-gradient(700px 430px at 50% -10%, rgba(194,160,92,.07), transparent 62%),
  radial-gradient(560px 400px at 8% 110%, rgba(46,139,68,.1), transparent 58%),
  var(--pine)}
.mat{background:
  radial-gradient(720px 440px at 90% 112%, rgba(194,160,92,.08), transparent 60%),
  radial-gradient(600px 420px at 6% -8%, rgba(46,139,68,.11), transparent 58%),
  var(--pine)}
.prod{background:
  radial-gradient(700px 430px at 10% -8%, rgba(194,160,92,.08), transparent 60%),
  radial-gradient(620px 420px at 92% 110%, rgba(46,139,68,.12), transparent 58%),
  var(--pine-2)}
.coop{background:
  radial-gradient(680px 420px at 14% -10%, rgba(194,160,92,.07), transparent 60%),
  var(--pine-2)}
.mech::after,.calc::after,.vars::after,.mat::after,.coop::after,.prod::after{content:"";position:absolute;inset:0;z-index:-1;
  background-image:var(--noise);background-size:140px;opacity:.05;pointer-events:none}

/* Prata существует только в начертании 400 — жирность заголовков не задаём,
   иначе браузер синтезирует псевдо-bold и буквы «плывут» */
h1,h2,h3,h4{font-family:var(--head);font-weight:400;line-height:1.16;letter-spacing:.2px;text-wrap:balance}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--body);font-weight:700;font-size:12.5px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--brass);margin-bottom:18px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--brass);flex:0 0 auto}
.h-sec{font-size:clamp(27px,3.6vw,46px)}
.lead{color:var(--muted);font-size:clamp(15px,1.4vw,17px);max-width:680px;margin-top:16px}
.bridge{margin-top:34px;font-family:var(--head);font-size:clamp(16px,1.6vw,20px);color:var(--ink)}
.bridge a{color:var(--green-deep);border-bottom:1px solid var(--brass);padding-bottom:2px}
.bridge a:hover{color:var(--green)}

.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-weight:700;font-size:15px;
  padding:16px 30px;border-radius:var(--r);cursor:pointer;border:none;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background-position .45s var(--ease),border-color .25s,color .25s;
  white-space:nowrap;letter-spacing:.01em}
.btn-green{background:linear-gradient(120deg,var(--green-2),var(--green-deep) 55%,var(--green-2));background-size:220% 100%;background-position:0 0;
  color:#fff;box-shadow:0 14px 28px -12px rgba(31,110,55,.8)}
.btn-green:hover{transform:translateY(-2px);background-position:95% 0;box-shadow:0 18px 34px -12px rgba(31,110,55,.9)}
.btn:active{transform:translateY(0) scale(.97)}
.btn:focus-visible{outline:2px solid var(--brass-2);outline-offset:3px}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.34)}
.btn-ghost:hover{border-color:var(--brass-2);color:var(--brass-2)}
.btn .ar{font-size:18px;line-height:1;transition:transform .3s var(--ease)}
.btn:hover .ar{transform:translateX(3px)}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .35s var(--ease),box-shadow .35s var(--ease)}
header .bar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
/* стекло по-настоящему: blur+saturate, волосяная латунная кромка снизу, блик сверху */
header.solid{background:rgba(18,28,21,.82);backdrop-filter:blur(14px) saturate(1.35);-webkit-backdrop-filter:blur(14px) saturate(1.35);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),inset 0 -1px 0 rgba(194,160,92,.28),0 12px 34px -20px #000}
/* скролл-прогресс страницы — тонкая латунная нить поверх шапки */
.pageprog{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;pointer-events:none;background:transparent}
.pageprog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brass),var(--brass-2));
  box-shadow:0 0 10px rgba(217,188,126,.55)}
/* активный раздел в меню */
nav.main a{position:relative}
nav.main a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:1.5px;background:var(--brass-2);transition:right .35s var(--ease)}
nav.main a:hover::after,nav.main a.cur::after{right:0}
nav.main a.cur{color:var(--brass-2)}
/* Логотип — типографический знак. TODO(Артур): заменить на вектор клиента, когда пришлют */
.logo-slot{display:flex;align-items:baseline;gap:10px;flex:0 0 auto;color:#fff;transition:.25s}
.logo-word{font-family:var(--head);font-size:27px;letter-spacing:.14em;line-height:1}
.logo-sub{font-size:10.5px;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--brass);white-space:nowrap}
.logo-slot:hover .logo-word{color:var(--brass-2)}
nav.main{display:flex;align-items:center;gap:26px}
nav.main a{color:#E9EDE9;font-size:14.5px;font-weight:600;transition:.2s}
nav.main a:hover{color:var(--brass-2)}
.head-right{display:flex;align-items:center;gap:18px}
.phone{color:#fff;font-weight:700;font-size:15px;white-space:nowrap}
.phone:hover{color:var(--brass-2)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:#fff;transition:.3s}
.mnav{display:none}

/* hero */
.hero{position:relative;min-height:100svh;min-height:100dvh;display:flex;align-items:center;color:#fff;background:var(--pine-2);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(760px 520px at 16% 24%, rgba(46,139,68,.16), transparent 60%),
    radial-gradient(680px 480px at 82% 86%, rgba(194,160,92,.12), transparent 62%),
    linear-gradient(90deg,rgba(13,22,16,.94) 0%,rgba(13,22,16,.72) 46%,rgba(13,22,16,.34) 100%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;z-index:1;
  background:linear-gradient(0deg,rgba(13,22,16,.85),transparent)}
.hero .wrap{position:relative;z-index:2;padding-top:110px;padding-bottom:64px;width:100%}
.hero-brand{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:22px;
  background:rgba(194,160,92,.1);border:1px solid rgba(194,160,92,.45);border-radius:var(--r);
  padding:9px 18px;font-weight:600;font-size:13px;color:#F2E9D7;letter-spacing:.04em}
.hero-brand b{color:var(--brass-2);font-weight:800;letter-spacing:.12em}
.hero-brand i{font-style:normal;opacity:.4}
.hero h1{font-size:clamp(30px,4.6vw,56px);max-width:19ch}
.hero h1 em{color:var(--brass-2);font-style:normal;white-space:nowrap}
.hero .sub{margin:26px 0 0;font-size:clamp(16px,1.7vw,19px);max-width:560px;color:#DDE4DC;font-weight:500}
.hero .sub b{color:#fff;font-weight:700}
.hero .cta{margin-top:36px;display:flex;gap:15px;flex-wrap:wrap}
.hero-points{margin-top:58px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:760px}
.hero-points .pt{border-top:1px solid var(--brass);padding-top:15px;font-weight:600;font-size:15.5px;color:#EDF1EC}
.hero-points .pt b{color:var(--brass-2);font-family:var(--head);font-weight:400;display:block;font-size:19px;margin-bottom:3px}

/* pain — БЕЛАЯ: как обычно заканчивается «шкаф на заказ» */
.pain{background:var(--paper)}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.pcard{border:1px solid var(--line);border-left:3px solid #C96A4A;border-radius:var(--r);padding:26px 24px;background:#fff;box-shadow:var(--shadow-soft)}
.pcard .pq{font-family:var(--head);font-size:17px;line-height:1.4;color:var(--ink)}
.pcard .pq::before{content:"« "}
.pcard .pq::after{content:" »"}
.pcard .pw{margin-top:14px;font-size:13.5px;color:var(--muted)}
.pcard .pw b{color:#B05637;font-weight:700}

/* mech — ТЁМНАЯ: правило трёх бумаг (фон задан выше, в блоке поверхностей) */
.mech .h-sec{color:#fff}
.mech .lead{color:var(--muted-light)}
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.mdoc{position:relative;border:1px solid var(--line-dark);border-radius:var(--r);padding:30px 26px;background:var(--pine-soft)}
.mdoc .mn{font-family:var(--head);font-size:15px;color:var(--brass-2);letter-spacing:.16em;text-transform:uppercase}
.mdoc h3{font-size:21px;color:#fff;margin-top:12px}
.mdoc p{color:#C9D1C8;font-size:14px;margin-top:10px}
.mdoc .mtag{display:inline-block;margin-top:16px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brass-2);border:1px solid rgba(194,160,92,.5);border-radius:var(--r);padding:5px 10px}
.mdoc{overflow:hidden}
.mdoc .mimg{height:154px;margin:-30px -26px 22px;background-size:cover;background-position:center;
  border-bottom:1px solid var(--line-dark)}
.mech-note{margin-top:32px;background:var(--green-deep);color:#fff;border-radius:var(--r);padding:24px 28px;font-size:15.5px;display:flex;gap:14px;align-items:center}
.mech-note b{font-weight:800}
.mech-note .num{font-family:var(--head);font-size:30px;line-height:1;color:#DFF3E2}

/* portfolio — БЕЛАЯ */
.folio{background:var(--paper)}
.folio .h-sec{color:var(--ink)}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.tab{font-family:var(--body);font-weight:700;font-size:14px;padding:12px 21px;border-radius:var(--r);
  border:1.5px solid var(--line);color:var(--ink);background:#fff;cursor:pointer;transition:.2s}
.tab:hover{border-color:var(--green)}
.tab.active{background:var(--pine);border-color:var(--pine);color:#fff}
.folio-hint{margin-top:20px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:9px}
.folio-hint span:first-child{color:var(--brass);font-size:15px}
.folio-hint b{color:var(--ink);font-weight:700}
.sprog{height:3px;border-radius:var(--r);background:var(--line);margin-top:16px;overflow:hidden}
.sprog i{display:block;height:100%;background:var(--brass);border-radius:var(--r);transition:width .18s,margin-left .18s}
.slider-shell{position:relative;margin-top:18px}
.slider{display:none;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:8px;scrollbar-width:none}
.slider.active{display:flex}
.slider::-webkit-scrollbar{display:none}
.slide{flex:0 0 clamp(280px,32%,360px);scroll-snap-align:start;display:flex;flex-direction:column}
.slide .ph{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:3/4;background:var(--paper-2);cursor:zoom-in}
.slide .ph::after{content:"";position:absolute;inset:0;border:1px solid rgba(18,28,21,.08);border-radius:var(--r);pointer-events:none}
.slide .ph .imgslot{transition:.6s}
.slide:hover .ph .imgslot{transform:scale(1.05)}
.slide .ph .cnt{position:absolute;right:12px;bottom:12px;z-index:2;background:rgba(13,22,16,.74);backdrop-filter:blur(4px);
  color:#fff;font-weight:700;font-size:12px;padding:7px 13px;border-radius:var(--r);display:flex;align-items:center;gap:6px;transition:.2s}
.slide .ph:hover .cnt{background:var(--green-deep)}
.slide .st{font-family:var(--head);font-size:18px;margin:16px 0 6px;color:var(--ink)}
.slide .sd{font-size:13px;color:var(--muted);flex:1 0 auto}
.slide .sp{font-weight:800;font-size:15px;color:var(--green-deep);margin-top:9px}
.slide .btn-green{margin-top:14px;width:100%;justify-content:center;font-size:14.5px;padding:13px 20px}
.nav-arrows{display:contents}
.arrow{position:absolute;z-index:4;top:34%;transform:translateY(-50%);width:56px;height:56px;border-radius:var(--r);
  border:none;background:var(--pine);color:#fff;font-size:28px;line-height:1;cursor:pointer;transition:.2s;
  display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -12px rgba(0,0,0,.65)}
.arrow:hover{background:var(--green-deep);transform:translateY(-50%) scale(1.07)}
.arrow:active{transform:translateY(-50%) scale(.97)}
#prev{left:10px} #next{right:10px}

/* calc — ТЁМНАЯ: слева текст, справа квиз одним экраном (фон — в блоке поверхностей) */
.calc{padding:clamp(40px,5vw,66px) 0}
.calc h2{color:#fff}
.calc .lead{color:var(--muted-light)}
.calc .wrap{max-width:1280px}
.calc-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(26px,3.2vw,52px);align-items:start}
.calc-copy{padding-top:6px}
.calc-copy .lead{margin-top:16px;max-width:none;font-size:15.5px}
.calc-copy ul{list-style:none;margin:22px 0 0;display:grid;gap:12px}
.calc-copy li{color:#D9DFD8;font-size:15px;position:relative;padding-left:28px}
.calc-copy li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:8px;border-left:2px solid var(--brass);border-bottom:2px solid var(--brass);transform:rotate(-45deg)}
.calc-copy .cc-phone{margin-top:26px;display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:17px}
.calc-copy .cc-phone span{color:var(--brass-2);font-size:20px}
.calc-copy .cc-phone small{display:block;font-weight:400;font-size:12.5px;color:var(--muted-light);letter-spacing:0}

.calc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,2.2vw,30px);
  box-shadow:0 40px 90px -44px rgba(0,0,0,.8);display:grid;gap:clamp(14px,1.6vw,20px)}
.calc-card .cc-title{font-family:var(--head);font-size:clamp(18px,1.7vw,21px);color:var(--ink);
  padding-bottom:13px;border-bottom:1px solid var(--line)}
.calc-card .cc-title span{display:block;font-family:var(--body);font-weight:500;font-size:12.5px;color:var(--muted);margin-top:5px}
.calc-row .cl{font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:8px;display:block;letter-spacing:.04em}
.cl-note{font-size:11px;color:var(--muted-light);margin-top:8px;line-height:1.35}
.opts--visual{display:grid;gap:9px}
.opts--visual.g4{grid-template-columns:repeat(4,1fr)}
.opts--visual.g3{grid-template-columns:repeat(3,1fr)}
.opts--visual .opt{display:flex;flex-direction:column;align-items:center;gap:7px;padding:11px 6px;border:1.5px solid var(--line);border-radius:var(--r);background:#fff;color:var(--ink);cursor:pointer;transition:.18s;font-family:var(--body)}
.opts--visual .opt:hover{border-color:var(--green-2)}
.opts--visual .opt.on{background:var(--paper-2);border-color:var(--green-deep);color:var(--green-deep);box-shadow:inset 0 0 0 1px var(--green-deep)}
.opts--visual .ic{width:44px;height:32px;color:var(--muted-light);display:block;fill:currentColor}
.opts--visual .opt.on .ic{color:var(--green-deep)}
.opts--visual .sw{width:100%;height:clamp(74px,7vw,100px);border-radius:var(--r);background-size:cover;background-position:center;border:1px solid var(--line)}
.opts--visual .opt>span:last-child{font-size:12.5px;font-weight:800;line-height:1.2;text-align:center}
.calc-row input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:34px;
  background:transparent;cursor:pointer;margin:2px 0 0;display:block}
.calc-row input[type=range]:focus{outline:none}
.calc-row input[type=range]::-webkit-slider-runnable-track{height:14px;border-radius:var(--r);
  background:linear-gradient(var(--green),var(--green)) 0/var(--fill,33%) 100% no-repeat,var(--line)}
.calc-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;margin-top:-8px;
  border-radius:var(--r);background:var(--green);border:3px solid #fff;box-shadow:0 4px 12px rgba(31,110,55,.55);transition:.15s}
.calc-row input[type=range]:hover::-webkit-slider-thumb,
.calc-row input[type=range]:focus::-webkit-slider-thumb{background:var(--green-deep);transform:scale(1.06)}
.calc-row input[type=range]::-moz-range-track{height:14px;border-radius:var(--r);background:var(--line)}
.calc-row input[type=range]::-moz-range-progress{height:14px;border-radius:var(--r);background:var(--green)}
.calc-row input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:var(--r);background:var(--green);
  border:3px solid #fff;box-shadow:0 4px 12px rgba(31,110,55,.55)}
.rng-ends{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted-light);margin-top:-2px}
.rngval{font-weight:800;color:var(--green-deep);font-size:15px}
.cc-result{display:grid;grid-template-columns:1fr minmax(250px,1.05fr);gap:clamp(16px,2vw,30px);align-items:center;
  border-top:1px dashed var(--line);padding-top:clamp(14px,1.6vw,20px)}
.cc-result .rl{font-size:12.5px;color:var(--muted)}
.cc-result .price-val{font-family:var(--head);font-size:clamp(28px,3.1vw,42px);color:var(--pine);line-height:1.02;margin-top:2px}
.cc-result .price-val span{color:var(--green-deep)}
.cc-conf{font-size:12px;color:var(--muted);line-height:1.4;margin-top:6px}
.cc-conf b{color:var(--ink);font-weight:700}
.cc-act .btn-green{width:100%;justify-content:center;font-size:15.5px;padding:16px 22px}
.calc-note{font-size:11.5px;color:var(--muted-light);text-align:center;margin-top:9px;line-height:1.35}
@media(min-width:1001px) and (max-height:860px){
  .calc{padding:40px 0}
  .calc-card{gap:13px;padding:22px}
  .opts--visual .sw{height:76px}
  .cc-result .price-val{font-size:34px}
  .calc-copy .lead{font-size:15px}
}

/* honest — СВЕТЛО-СЕРАЯ: чего не обещаем / что обещаем твёрдо */
.honest{background:var(--paper-2)}
.honest-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:50px}
.hcol{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 30px;box-shadow:var(--shadow-soft)}
.hcol .ht{font-family:var(--head);font-size:20px;margin-bottom:20px;color:var(--ink)}
.hcol.no .ht{color:#8A5A42}
.hcol ul{list-style:none;display:grid;gap:16px}
.hcol li{position:relative;padding-left:30px;font-size:15px;color:var(--ink)}
.hcol li small{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.hcol.no li::before{content:"—";position:absolute;left:0;top:0;color:#B05637;font-weight:800}
.hcol.yes li::before{content:"";position:absolute;left:2px;top:7px;width:14px;height:9px;border-left:2.5px solid var(--green-deep);border-bottom:2.5px solid var(--green-deep);transform:rotate(-45deg)}
.honest .fine{margin-top:26px;font-size:14px;color:var(--muted);max-width:72ch}
.honest .fine b{color:var(--ink)}

/* materials — ТЁМНАЯ, с фактурами (фон — в блоке поверхностей) */
.mat .h-sec{color:#fff}
.mat .lead{color:var(--muted-light)}
.mat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.mcard{border:1px solid var(--line-dark);border-radius:var(--r);overflow:hidden;background:var(--pine-soft)}
.mcard .mtex{height:120px;background-size:cover;background-position:center;border-bottom:1px solid var(--line-dark)}
.mcard .mbody{padding:24px 24px 26px}
.mcard .mi{font-family:var(--head);font-size:17px;color:var(--brass-2);margin-bottom:11px}
.mcard p{color:#C9D1C8;font-size:14px}
.mcard b{color:#fff;font-weight:700}

/* proc — БЕЛАЯ: вы / мы */
.proc{background:var(--paper)}
.proc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.pstep{position:relative;padding:28px 26px;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow-soft)}
.pstep .n{font-family:var(--head);font-size:44px;color:var(--brass);line-height:1}
.pstep .who{position:absolute;top:26px;right:24px;font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:var(--r)}
.pstep .who.you{background:rgba(194,160,92,.14);color:#8A6F35;border:1px solid var(--brass)}
.pstep .who.we{background:rgba(46,139,68,.1);color:var(--green-deep);border:1px solid var(--green)}
.pstep h4{font-size:17px;margin:15px 0 8px;font-family:var(--body);font-weight:800}
.pstep p{color:var(--muted);font-size:14px}
.pstep{overflow:hidden}
.pstep .pimg{height:150px;margin:-28px -26px 20px;background-size:cover;background-position:center;
  border-bottom:1px solid var(--line)}
/* бейдж ВЫ/МЫ лежит поверх фото — тёмная подложка, чтобы читался на любом кадре */
.pstep .who{top:14px;right:14px;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.pstep .who.you{background:rgba(13,22,16,.7);color:var(--brass-2);border:1px solid rgba(194,160,92,.55)}
.pstep .who.we{background:rgba(13,22,16,.7);color:#8FD6A2;border:1px solid rgba(72,172,95,.6)}
.proc-note{margin-top:32px;background:var(--green-deep);color:#fff;border-radius:var(--r);padding:24px 28px;font-size:15.5px;display:flex;gap:14px;align-items:center}
.proc-note b{font-weight:800}

/* production — ТЁМНАЯ: видео цеха (фон задан выше, в блоке поверхностей) */
.prod .h-sec{color:#fff}
.prod .lead{color:var(--muted-light)}
.prod-stage{position:relative;margin-top:46px;border-radius:var(--r);overflow:hidden;aspect-ratio:16/9;
  background:#0C130E;border:1px solid rgba(194,160,92,.32);box-shadow:var(--shadow-card)}
.prod-stage video{width:100%;height:100%;object-fit:cover;display:block}
.prod-stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(0deg,rgba(13,22,16,.5),transparent 38%)}
.prod-tag{position:absolute;left:16px;bottom:15px;z-index:2;display:inline-flex;align-items:center;gap:9px;
  background:rgba(13,22,16,.72);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  border:1px solid rgba(194,160,92,.42);border-radius:var(--r);padding:8px 14px;
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#EFE4CC}
.prod-tag i{width:7px;height:7px;border-radius:50%;background:var(--green-2);box-shadow:0 0 0 4px rgba(72,172,95,.22);font-style:normal}
.prod-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:34px}
.prod-facts div{border-top:1px solid var(--brass);padding-top:15px;color:#DDE4DC;font-size:14px}
.prod-facts b{display:block;font-family:var(--head);font-weight:400;font-size:21px;color:var(--brass-2);margin-bottom:4px}

/* variants (3 расчёта) — ТЁМНАЯ (фон — в блоке поверхностей) */
.vars .h-sec{color:#fff}
.vars .lead{color:var(--muted-light)}
.vars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.vcard{background:var(--pine-soft);border:1px solid var(--line-dark);border-radius:var(--r);padding:32px 28px;position:relative}
.vcard.mid{border-color:var(--brass);box-shadow:0 0 0 1px var(--brass),0 30px 70px -40px rgba(0,0,0,.8)}
.vcard .badge{position:absolute;top:-12px;left:26px;background:var(--brass);color:var(--pine-2);font-weight:800;font-size:11px;letter-spacing:.09em;text-transform:uppercase;padding:5px 12px;border-radius:var(--r)}
.vcard h3{font-size:22px;margin-bottom:9px;color:#fff}
.vcard .vp{color:var(--muted-light);font-size:14px;min-height:66px}
.vcard ul{list-style:none;margin-top:16px;display:grid;gap:10px}
.vcard li{position:relative;padding-left:26px;font-size:14px;color:#E4E9E3}
.vcard li::before{content:"";position:absolute;left:0;top:8px;width:13px;height:8px;border-left:2px solid var(--brass);border-bottom:2px solid var(--brass);transform:rotate(-45deg)}

/* objections/FAQ — БЕЛАЯ */
.obj{background:var(--paper)}
.obj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.ocard{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;box-shadow:var(--shadow-soft)}
.ocard .q{font-family:var(--head);font-size:17.5px;color:var(--pine);margin-bottom:12px}
.ocard .q span{color:var(--brass)}
.ocard p{color:var(--muted);font-size:14.5px}
.ocard p b{color:var(--pine);font-weight:700}
.ocard p a{color:var(--green-deep);font-weight:700;white-space:nowrap}
.ocard p a:hover{text-decoration:underline}

/* form — СВЕТЛО-СЕРАЯ */
.form-sec{background:var(--paper-2)}
.form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.form-grid>*,.calc-grid>*,.mech-grid>*,.pain-grid>*,.honest-grid>*,.coop-grid>*,.vars-grid>*{min-width:0}
.form-sec h2{font-size:clamp(26px,3.4vw,42px);color:var(--ink)}
.form-sec .urg{display:inline-block;margin-top:18px;background:rgba(194,160,92,.12);border:1px solid var(--brass);color:#8A6F35;
  font-weight:700;font-size:13px;padding:9px 16px;border-radius:var(--r)}
.form-sec ul{list-style:none;margin-top:24px;display:grid;gap:12px}
.form-sec li{position:relative;padding-left:28px;color:var(--ink);font-size:15.5px}
.form-sec li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:9px;border-left:2px solid var(--green-deep);border-bottom:2px solid var(--green-deep);transform:rotate(-45deg)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(26px,3vw,40px);color:var(--ink);box-shadow:var(--shadow-card)}
.form-card .fh{font-family:var(--head);font-size:21px;margin-bottom:18px}
.form-card input{width:100%;padding:15px 18px;border:1.5px solid var(--line);border-radius:var(--r);font-family:var(--body);font-size:15px;margin-bottom:14px;transition:.2s}
.form-card input:focus{outline:none;border-color:var(--green)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--muted);margin:0 0 10px}
.consent:first-of-type{margin-top:4px}
.consent:last-of-type{margin-bottom:18px}
.consent a{color:var(--green-deep);text-decoration:underline}
.consent input{width:auto!important;margin:2px 0 0!important;flex:0 0 auto}
.form-card .btn-green{width:100%;justify-content:center}
.form-note{font-size:12px;color:var(--muted-light);margin-top:14px;text-align:center}
/* --- нативная форма Тильды внутри белой карточки ---------------------------
   Заявку отправляет штатный движок Тильды, а его таблица стилей
   tilda-forms-1.0.min.css подключается ПОЗЖЕ нашей и задаёт полям свой вид
   (height:60px, border:0, padding:0 20px). Целимся точнее (.form-card .t-input
   вместо .t-input) — тогда наш вид выигрывает по специфичности и порядок
   подключения перестаёт что-либо решать. Инлайновых style= в разметке формы
   нет намеренно: они бы победили и это. */
.form-card .t-input-group{margin:0 0 14px;padding:0;border:none}
.form-card .t-input{width:100%;height:auto;padding:15px 18px;border:1.5px solid var(--line);border-radius:var(--r);
  font-family:var(--body);font-size:15px;line-height:1.35;color:var(--ink);background:#fff;transition:.2s}
.form-card .t-input:focus{outline:none;border-color:var(--green)}
.form-card .t-input-error{color:#C0392B;font-size:12px;line-height:1.35;margin:5px 0 0}
/* общий список ошибок Тильда рисует красной заливкой с белым текстом —
   переодеваем в нашу светлую плашку, как у .form-err */
.form-card .t-form__errorbox-wrapper{margin:0 0 12px;padding:11px 14px;text-align:left;border-radius:var(--r);
  background:#FDECEA;border:1px solid #F5C2BC;border-left:3px solid #C0392B}
/* Строки ошибок Тильда кладёт в <ul><li>, а у нас на .form-sec li висит
   оформление списка преимуществ — зелёная галочка и отступ. Без этих двух
   правил ошибка выглядит как пункт списка «что мы сделаем». */
.form-card ul.t-form__errorbox-text{list-style:none;margin:0;padding:0;color:#C0392B;font-size:12.5px;line-height:1.4}
.form-card li.t-form__errorbox-item{list-style:none;margin:0;padding:0;color:#C0392B;font-size:12.5px;line-height:1.4}
.form-card li.t-form__errorbox-item::before{content:none}
.form-card .js-successbox{margin:0 0 12px;padding:12px 14px;border-radius:var(--r);background:rgba(46,139,68,.12);
  border:1px solid var(--green);color:var(--green-deep);font-size:13.5px;line-height:1.45}
/* Кнопку отправки Тильда красит жёстче всего: её .t-submit задаёт
   background:transparent, height:60px и padding 0 60px, а подключается позже
   нашего CSS — при равной специфичности выигрывает она, и кнопка становится
   невидимой. Повторяем вид .btn + .btn-green уже парой классов. */
.form-card .t-submit{width:100%;height:auto;justify-content:center;white-space:normal;cursor:pointer;
  font-family:var(--head);font-weight:400;font-size:15px;padding:16px 30px;border-radius:var(--r);border:none;
  background:linear-gradient(135deg,var(--green-2),var(--green-deep));color:#fff;
  box-shadow:0 12px 26px -12px rgba(31,110,55,.85)}
.form-card .t-submit:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(31,110,55,.9)}
.form-card .t-form__submit{margin:0}
/* сообщение о неудачной отправке — одно правило на секцию и на модалку */
.form-err{margin-top:14px;background:#FDECEA;border:1px solid #F5C2BC;border-left:3px solid #C0392B;
  border-radius:var(--r);padding:11px 14px;font-size:13px;color:#7B241C;line-height:1.4}
.form-err a{color:#7B241C;text-decoration:underline;font-weight:600}
.form-ok{margin-top:14px;background:rgba(46,139,68,.1);border:1px solid var(--green);
  border-radius:var(--r);padding:11px 14px;font-size:13px;color:var(--green-deep);line-height:1.4}
.form-req{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}

/* contacts — ТЁМНАЯ, справа фото-витрина 2×2 (фон — в блоке поверхностей) */
.coop-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.coop .h-sec{color:#fff}
.coop-sub{color:var(--muted-light);margin-top:14px;font-size:15.5px;max-width:46ch}
.coop .contacts{display:grid;gap:14px;margin:28px 0 0;max-width:460px}
.coop .ci{display:flex;align-items:center;gap:14px;background:var(--pine-soft);border:1px solid var(--line-dark);border-radius:var(--r);padding:16px 20px;color:#fff}
.coop .ci .ico{width:20px;flex:0 0 20px;color:var(--brass-2);font-size:18px;text-align:center}
.coop .ci b{font-weight:700}
.coop .ci.addr{align-items:flex-start}
.coop .ci.addr small{display:block;font-weight:400;font-size:12.5px;color:var(--muted-light);margin-top:3px}
.coop-photos{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.coop-photos .cp{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line-dark)}
.coop-photos .cp .imgslot{transition:.5s}
.coop-photos .cp:hover .imgslot{transform:scale(1.06)}

/* footer */
footer{background:var(--pine-2);border-top:1px solid var(--line-dark);color:#B9C1B8;padding:44px 0}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:14px}
.foot a:hover{color:var(--brass-2)}
.foot-brand{display:flex;flex-direction:column;gap:4px}
.foot-brand .logo-word{font-size:22px;color:#fff}
.foot-legal{font-size:12.5px;color:#7E877E;margin-top:16px;display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between}
.foot-legal a{text-decoration:underline}

/* модалка лид-формы */
.modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-back{position:absolute;inset:0;background:rgba(10,16,12,.78);backdrop-filter:blur(5px);animation:fade .25s ease}
.modal-card{position:relative;z-index:2;background:#fff;border-radius:var(--r);width:min(470px,100%);
  max-height:calc(100svh - 40px);overflow-y:auto;padding:clamp(26px,4vw,38px);box-shadow:0 40px 90px -30px rgba(0,0,0,.7);animation:pop .3s cubic-bezier(.2,.9,.3,1.1)}
.modal-x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:var(--r);border:none;background:var(--paper-2);
  color:var(--muted);font-size:20px;line-height:1;cursor:pointer;transition:.2s}
.modal-x:hover{background:var(--green-deep);color:#fff}
.modal-card .mh{font-family:var(--head);font-size:clamp(20px,2.4vw,25px);color:var(--ink);padding-right:34px;line-height:1.2}
.modal-card .msub{color:var(--muted);font-size:14px;margin-top:10px}
.mcfg{margin-top:16px;background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--brass);
  border-radius:var(--r);padding:12px 15px;font-size:13.5px;color:var(--ink)}
.mcfg b{font-weight:800}
.mcfg .mc-price{color:var(--green-deep);font-weight:800}
.modal-card form{margin-top:18px}
.modal-card input[type=text],.modal-card input[type=tel]{width:100%;padding:15px 18px;border:1.5px solid var(--line);
  border-radius:var(--r);font-family:var(--body);font-size:15px;margin-bottom:12px;transition:.2s}
.modal-card input:focus{outline:none;border-color:var(--green)}
.modal-card .btn-green{width:100%;justify-content:center;font-size:16px;padding:17px 26px}
.modal-card .mnote{font-size:12px;color:var(--muted-light);margin-top:13px;text-align:center}

/* лайтбокс галереи проекта */
.lb{position:fixed;inset:0;z-index:130;display:flex;align-items:center;justify-content:center}
.lb[hidden]{display:none}
.lb-back{position:absolute;inset:0;background:rgba(10,13,10,.94);animation:fade .25s ease}
.lb-stage{position:relative;z-index:2;width:min(1180px,100%);height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;padding:56px 16px 74px}
.lb-stage img{max-width:100%;max-height:100%;border-radius:var(--r);background:#000;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.9);object-fit:contain}
.lb-x{position:absolute;top:14px;right:16px;z-index:4;width:44px;height:44px;border-radius:var(--r);border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08);color:#fff;font-size:22px;line-height:1;cursor:pointer;transition:.2s}
.lb-x:hover{background:var(--green-deep);border-color:var(--green-deep)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:52px;height:52px;border-radius:var(--r);
  border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font-size:22px;cursor:pointer;transition:.2s}
.lb-nav:hover{background:var(--green-deep);border-color:var(--green-deep)}
.lb-prev{left:14px} .lb-next{right:14px}
.lb-bar{position:absolute;left:0;right:0;bottom:0;z-index:4;padding:16px 20px;display:flex;align-items:center;
  justify-content:space-between;gap:18px;flex-wrap:wrap;background:linear-gradient(0deg,rgba(10,13,10,.95),transparent)}
.lb-ttl{color:#fff;font-family:var(--head);font-size:15px}
.lb-ttl small{display:block;font-family:var(--body);font-weight:400;font-size:12.5px;color:var(--muted-light);margin-top:2px}
.lb-bar .btn{padding:12px 24px;font-size:14px}

/* ---- микровзаимодействия: подъёмы карточек и spotlight ---- */
.opt:active,.tab:active,.arrow:active,.vtile:active{transform:scale(.97)}
.opt:focus-visible,.tab:focus-visible,.arrow:focus-visible,.slide .ph:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.tab{transition:background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease),transform .2s var(--ease)}
.pcard,.mdoc,.vcard,.pstep,.mcard,.ocard,.hcol{transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.pcard:hover,.pstep:hover,.ocard:hover,.hcol:hover{transform:translateY(-4px);box-shadow:0 26px 54px -30px rgba(12,20,14,.5)}
.mdoc:hover,.vcard:hover,.mcard:hover{transform:translateY(-4px);border-color:rgba(194,160,92,.45);box-shadow:0 30px 60px -34px rgba(0,0,0,.75)}
/* spotlight: латунное свечение следует за курсором (только точные указатели) */
@media(hover:hover) and (pointer:fine){
  .mdoc,.calc-card,.vcard{--mx:50%;--my:50%}
  .mdoc::before,.vcard::after{content:"";position:absolute;inset:0;border-radius:var(--r);pointer-events:none;opacity:0;
    background:radial-gradient(360px 260px at var(--mx) var(--my), rgba(194,160,92,.14), transparent 65%);
    transition:opacity .4s var(--ease)}
  .mdoc:hover::before,.vcard:hover::after{opacity:1}
  .calc-card{position:relative}
  .calc-card::after{content:"";position:absolute;inset:0;border-radius:var(--r);pointer-events:none;opacity:0;
    background:radial-gradient(420px 300px at var(--mx) var(--my), rgba(46,139,68,.07), transparent 66%);
    transition:opacity .4s var(--ease)}
  .calc-card:hover::after{opacity:1}
}
/* фото работ: постоянная нижняя вуаль для читаемости + латунная кромка на ховере */
.slide .ph::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(0deg,rgba(13,22,16,.38),transparent 42%)}
.slide .ph::after{transition:border-color .35s var(--ease),box-shadow .35s var(--ease)}
.slide:hover .ph::after{border-color:rgba(194,160,92,.55);box-shadow:inset 0 0 0 1px rgba(194,160,92,.35)}
.coop-photos .cp::after{content:"";position:absolute;inset:0;border-radius:var(--r);pointer-events:none;
  background:linear-gradient(0deg,rgba(13,22,16,.3),transparent 50%)}
/* цена калькулятора: табличные цифры — не прыгает при пересчёте */
.cc-result .price-val{font-variant-numeric:tabular-nums}

/* ---- лента-marquee между героем и историями ---- */
.tape{background:var(--pine-2);border-top:1px solid rgba(194,160,92,.25);border-bottom:1px solid rgba(194,160,92,.25);
  overflow:hidden;padding:15px 0;position:relative}
.tape .row{display:flex;gap:0;width:max-content;animation:tape 36s linear infinite}
.tape:hover .row{animation-play-state:paused}
.tape span{font-family:var(--head);font-size:15px;letter-spacing:.14em;text-transform:uppercase;color:#9FAF9F;
  white-space:nowrap;padding:0 26px;position:relative}
.tape span::after{content:"✦";position:absolute;right:-8px;color:var(--brass);font-size:11px;top:50%;transform:translateY(-50%)}
@keyframes tape{from{transform:translateX(0)}to{transform:translateX(-50%)}}

@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}

/* anim */
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero h1{animation:rise .8s .1s ease both}
.hero .sub{animation:rise .8s .25s ease both}
.hero .cta{animation:rise .8s .4s ease both}
.hero-points{animation:rise .8s .55s ease both}
/* reveal — только прогрессивное улучшение: без JS (и в пререндере) контент видим сразу */
html.js .rv{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html.js .rv,.hero h1,.hero .sub,.hero .cta,.hero-points,.modal-card,.lb-back,.modal-back{animation:none;transition:none;opacity:1;transform:none}
  .tape .row{animation:none}
  .mdoc::before,.vcard::after,.calc-card::after{display:none}
  .pcard:hover,.pstep:hover,.ocard:hover,.hcol:hover,.mdoc:hover,.vcard:hover,.mcard:hover{transform:none}
}

/* липкая кнопка на мобильном */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));
  background:rgba(18,28,21,.97);backdrop-filter:blur(10px);border-top:1px solid var(--line-dark);
  box-shadow:0 -12px 30px -18px rgba(0,0,0,.8)}
.sticky-cta .btn{flex:1 1 auto;justify-content:center;padding:15px 18px;font-size:15px}
.sticky-cta .sc-tel{flex:0 0 54px;height:52px;display:flex;align-items:center;justify-content:center;
  border-radius:var(--r);border:1.5px solid rgba(255,255,255,.32);color:#fff;font-size:21px}
.sticky-cta .sc-tel:hover{border-color:var(--brass-2);color:var(--brass-2)}
@media(max-width:1000px){
  body.scrolled .sticky-cta{display:flex}
  body.scrolled .cookiebar{bottom:88px}
  body.scrolled footer{padding-bottom:104px}
}
body.lock .sticky-cta{display:none!important}

/* cookie */
.cookiebar{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:90;width:min(760px,calc(100% - 24px));
  background:rgba(18,28,21,.97);color:#D5DCD4;border:1px solid rgba(194,160,92,.45);border-radius:var(--r);
  padding:14px 18px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:13.5px;box-shadow:0 18px 40px -18px rgba(0,0,0,.6)}
.cookiebar[hidden]{display:none}
.cookiebar a{color:var(--brass-2);text-decoration:underline}
.cookiebar .btn{padding:9px 22px;font-size:13px;margin-left:auto}

/* узкие ноутбуки: меню + телефон + кнопка в 1024px */
@media(min-width:1001px) and (max-width:1180px){
  header .bar{gap:14px}
  nav.main{gap:17px}
  nav.main a{font-size:13.5px}
  .head-right .phone{display:none}
  .head-right .btn{padding:13px 22px;font-size:14px}
}
@media(max-width:1000px){
  nav.main,.head-right .phone,.head-right .btn{display:none}
  .burger{display:flex}
  .mnav.open{display:flex;flex-direction:column;gap:4px;background:rgba(18,28,21,.98);padding:14px 24px 22px;border-top:1px solid var(--line-dark)}
  .mnav a{color:#E9EDE9;padding:12px 0;font-size:16px;border-bottom:1px solid rgba(255,255,255,.06)}
  .mnav .btn{margin-top:14px}
  .form-grid,.coop-grid,.honest-grid{grid-template-columns:1fr;gap:26px}
  .pain-grid,.mech-grid,.vars-grid,.proc-grid,.mat-grid,.obj-grid,.prod-facts{grid-template-columns:repeat(2,1fr)}
  .calc .wrap{max-width:var(--maxw)}
  .calc-grid{grid-template-columns:1fr;gap:30px}
  .calc-copy{padding-top:0}
  .calc-copy .lead{max-width:70ch}
}
@media(max-width:680px){
  .hero-points,.pain-grid,.mech-grid,.vars-grid,.proc-grid,.mat-grid,.obj-grid{grid-template-columns:1fr}
  .hero-points{gap:14px;margin-top:36px}
  .hero-brand{font-size:12px;padding:8px 14px}
  .logo-word{font-size:23px}
  .logo-sub{display:none}
  .hero .cta{flex-direction:column;align-items:stretch}
  .hero .cta .btn{justify-content:center}
  .foot{flex-direction:column;text-align:center}
  .foot-brand{align-items:center}
  .h-sec{font-size:clamp(24px,7vw,32px)}
  section{padding:clamp(46px,11vw,72px) 0}
  .calc{padding:clamp(44px,10vw,64px) 0}
  .calc-card{padding:18px 16px;gap:15px}
  .calc-card .cc-title{font-size:17px;padding-bottom:12px}
  .opts--visual{gap:8px}
  .opts--visual.g4{grid-template-columns:repeat(2,1fr)}
  .opts--visual .sw{height:76px}
  .opts--visual .opt{padding:10px 5px}
  .opts--visual .ic{width:38px;height:26px}
  .cc-result{grid-template-columns:1fr;gap:14px;padding-top:16px}
  .cc-result .price-val{font-size:clamp(30px,9vw,38px)}
  .cc-act .btn-green{padding:17px 20px;font-size:15px}
  .coop-photos{gap:10px}
  .lb-stage{padding:52px 8px 96px}
  .lb-nav{width:44px;height:44px}
}
@media(max-width:420px){
  .opts--visual .sw{height:66px}
  .opts--visual .opt>span:last-child{font-size:11.5px}
  .calc-card{padding:16px 13px}
}
@media(max-width:400px){
  h1,h2,h3,h4{overflow-wrap:break-word}
  .hero h1{font-size:clamp(25px,7.3vw,32px)}
  .h-sec{font-size:clamp(21px,6.5vw,30px)}
  .form-sec h2{font-size:clamp(21px,6.3vw,28px)}
  .wrap{padding:0 16px}
}
@media(max-width:340px){
  .opts--visual.g3{grid-template-columns:1fr 1fr}
}