/* ============================================================
   MASSIVE WOOD — Монтаж термодерева. Дизайн-система лендинга.
   Тёплая бумага, глубокий орех из логотипа, медный акцент.
   Один графический мотив — короткая «доска» (короткая линия)
   перед надзаголовком. Без обводок по наведению, без частиц.
   ============================================================ */

@font-face{
  font-family:'Geologica';
  src:url('../fonts/Geologica-wght.woff2') format('woff2');
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
}

:root{
  --brand:#5a2a12;        /* орех из логотипа */
  --brand-deep:#3a1a0c;   /* тёмные секции */
  --brand-ink:#26140a;
  --copper:#b8733d;       /* акцент, тёплое дерево */
  --copper-dark:#9a5d2e;
  --copper-soft:#f3e6d8;

  --ink:#1d1611;
  --ink-2:#3f352d;
  --ink-3:#6f645a;
  --ink-4:#9d9187;

  --paper:#f6f2ec;
  --paper-2:#efe8df;
  --white:#fff;
  --line:#e3dad0;
  --line-2:#eee7de;
  --ok:#3d8a4e;

  --font:'Geologica','Segoe UI',Arial,sans-serif;

  --container:1200px;
  --r:6px;
  --r-lg:14px;
  --shadow:0 24px 48px -28px rgba(29,22,17,.35);

  --header-h:76px; /* пересчитывается в main.js */
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;font-family:var(--font);font-weight:400;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;line-height:1.5;font-size:16px;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;color:inherit;}
p{margin:0;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:600;letter-spacing:-.02em;line-height:1.15;text-wrap:balance;}
h2{font-size:clamp(28px,3.3vw,42px);}
h3{font-size:20px;}
h4{font-size:17px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{position:relative;}
b,strong{font-weight:600;}
.nowrap{white-space:nowrap;}

/* ---------- утилиты ---------- */
.pad{padding:104px 0;}
@media (max-width:760px){.pad{padding:64px 0;}}
.on-white{background:var(--white);}
.on-dark{background:var(--brand-deep);color:#d9cdc0;}
.on-dark h2,.on-dark h3,.on-dark h4{color:#fff;}
.on-dark .section-head p{color:#b9a999;}
.lede{font-size:17.5px;line-height:1.6;color:var(--ink-3);}

.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-weight:500;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
}
.eyebrow::before{content:"";width:28px;height:3px;flex:none;background:var(--copper);border-radius:2px;}
.eyebrow.light{color:#cbbdae;}
.eyebrow-extra{display:contents;}
@media (max-width:600px){.eyebrow-extra{display:none;}}
.on-dark .eyebrow{color:#b9a999;}

.section-head{margin-bottom:56px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end;}
.section-head h2{margin-top:18px;max-width:640px;}
.section-head p{font-size:16.5px;line-height:1.6;color:var(--ink-3);max-width:480px;}
.section-head.single{display:block;max-width:720px;}
.section-head.single p{margin-top:16px;}
@media (max-width:860px){
  .section-head{grid-template-columns:1fr;gap:14px;margin-bottom:36px;}
}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:15px;color:var(--brand);
  transition:gap .15s ease;
}
.link-arrow::after{content:"";width:14px;height:14px;background:currentColor;flex:none;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;}
.link-arrow:hover{gap:12px;}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:500;font-size:15px;padding:15px 26px;border-radius:var(--r);
  border:1.5px solid transparent;white-space:nowrap;line-height:1.2;
  transition:background .15s ease,color .15s ease,border-color .15s ease,transform .15s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--copper);color:#fff;}
.btn-primary:hover{background:var(--copper-dark);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(6px);}
.btn-ghost:hover{background:rgba(255,255,255,.16);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-outline:hover{border-color:var(--ink);}
.btn-arrow svg{width:16px;height:16px;transition:transform .2s ease;}
.btn-arrow:hover svg{transform:translateX(3px);}
.btn-sm{padding:11px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- шапка ---------- */
.site-header-wrap{position:sticky;top:0;z-index:60;}
section[id],#lead{scroll-margin-top:calc(var(--header-h) + 16px);}
header.site{
  background:rgba(246,242,236,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);transition:box-shadow .2s ease;
}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;}
.brand{display:flex;align-items:center;flex:none;}
.brand-logo{height:38px;width:auto;}

nav.main-nav{display:flex;align-items:center;gap:2px;flex:none;}
nav.main-nav a{font-size:13.5px;font-weight:500;color:var(--ink-2);padding:8px 9px;border-radius:var(--r);white-space:nowrap;transition:background .15s ease,color .15s ease;}
nav.main-nav a:hover{background:var(--paper-2);color:var(--ink);}

.header-actions{display:flex;align-items:center;gap:16px;flex:none;}
.header-phone{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15;}
.header-phone-num{font-weight:600;font-size:15.5px;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;}
.header-phone-sub{font-size:11px;color:var(--ink-4);white-space:nowrap;margin-top:3px;}
.burger{display:none;width:42px;height:42px;padding:0;border:0;background:transparent;border-radius:var(--r);align-items:center;justify-content:center;}
.burger svg{width:24px;height:24px;}
.burger:hover{background:var(--paper-2);}

@media (max-width:1180px){ .header-phone-sub{display:none;} }
@media (max-width:1080px){ .header-phone{display:none;} }
@media (max-width:960px){
  nav.main-nav{display:none;}
  .burger{display:inline-flex;}
}
@media (max-width:480px){
  .header-actions .btn{display:none;}
  .brand-logo{height:32px;}
  .site-header-inner{height:64px;}
}

/* ---------- верхняя полоса: переключатель региона СПб / Москва ---------- */
.topbar{background:var(--paper-2);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--ink-3);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;}
.topbar-left{display:flex;align-items:center;gap:18px;min-width:0;}
.region-flag{display:inline-flex;align-items:center;gap:7px;flex:none;}
.region-flag svg{width:14px;height:14px;color:var(--copper);flex:none;}
.topbar-addr{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-mail{color:var(--ink-2);white-space:nowrap;transition:color .15s ease;}
.topbar-mail:hover{color:var(--ink);}
.region-switch{display:inline-flex;gap:2px;padding:2px;background:var(--white);border:1px solid var(--line);border-radius:20px;}
.region-switch a{padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500;color:var(--ink-2);white-space:nowrap;transition:background .15s ease,color .15s ease;}
.region-switch a.active{background:var(--ink);color:#fff;cursor:default;}
.region-switch a:not(.active):hover{color:var(--ink);}
@media (max-width:760px){ .topbar-mail{display:none;} }
@media (max-width:560px){ .topbar-addr{display:none;} }

/* ---------- QR → чат в MAX / Telegram (шапка, только десктоп с hover) ---------- */
.header-qr{display:none;align-items:center;gap:8px;flex:none;position:relative;}
.header-max{position:relative;display:block;flex:none;width:56px;color:var(--copper);}
.header-max .qr img{transition:opacity .16s ease;}
.header-max .qr img.is-swapping{opacity:0;}
.header-max .qr-box{position:relative;display:block;width:56px;height:56px;padding:4px;}
.header-max .qr{position:relative;display:block;width:48px;height:48px;overflow:hidden;background:#fff;}
.header-max .qr img{width:48px;height:48px;display:block;}
.header-max .qr-frame{position:absolute;inset:0;width:56px;height:56px;pointer-events:none;opacity:.8;}
.header-max .scan{
  position:absolute;left:1px;right:1px;top:0;height:2px;border-radius:2px;
  background:var(--copper);box-shadow:0 0 8px 1px rgba(184,115,61,.55);
  opacity:0;pointer-events:none;animation:qr-scan 6s ease-in-out infinite;
}
@keyframes qr-scan{
  0%{transform:translateY(0);opacity:0;}
  5%{opacity:.9;}
  35%{transform:translateY(46px);opacity:.9;}
  40%{transform:translateY(46px);opacity:0;}
  100%{transform:translateY(46px);opacity:0;}
}
@media (prefers-reduced-motion:reduce){.header-max .scan{animation:none;}}
.header-max-pop{
  position:absolute;top:calc(100% + 10px);right:0;z-index:5;
  width:200px;padding:12px 12px 11px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);
  text-align:center;white-space:normal;cursor:default;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s ease,transform .18s ease,visibility 0s linear .18s;
}
.header-max-pop::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px;}
.header-max:hover .header-max-pop,.header-max:focus-visible .header-max-pop{opacity:1;visibility:visible;transform:translateY(0);transition-delay:0s;}
.header-max-pop .pop-qr{width:176px;height:176px;display:block;margin:0 auto 9px;}
.header-max-pop span{display:block;font-weight:400;font-size:12.5px;line-height:1.4;color:var(--ink-3);}
.qr-switch{position:relative;display:flex;flex-direction:column;gap:2px;padding:3px;background:var(--paper-2);border:1px solid var(--line);border-radius:20px;}
.qr-switch button{
  position:relative;z-index:1;width:24px;height:24px;padding:0;border:0;border-radius:50%;
  background:transparent;color:var(--ink-3);display:flex;align-items:center;justify-content:center;
  transition:color .2s ease,transform .15s ease;
}
.qr-switch button:hover:not(.active){color:var(--ink);}
.qr-switch button:active{transform:scale(.9);}
.qr-switch button.active{color:#fff;cursor:default;}
.qr-switch button:not(.active){color:var(--ink-2);}
.qr-switch-thumb{position:absolute;left:3px;top:3px;width:24px;height:24px;border-radius:50%;background:var(--ink);transition:transform .22s cubic-bezier(.4,0,.2,1);}
.qr-switch[data-active="tg"] .qr-switch-thumb{transform:translateY(26px);}
.qr-switch svg{width:14px;height:14px;fill:currentColor;display:block;}
.qr-switch svg.ic-tg{transform:translate(-1px,.5px);}
.qr-switch svg.ic-max{width:14px;height:14px;}
@media (min-width:1240px) and (hover:hover){
  .header-qr{display:flex;}
}

/* мобильное меню */
.mobile-nav{position:fixed;inset:0;z-index:70;background:rgba(29,22,17,.5);opacity:0;visibility:hidden;transition:opacity .2s ease,visibility 0s linear .2s;}
.mobile-nav.open{opacity:1;visibility:visible;transition-delay:0s;}
.mobile-nav-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(360px,88vw);background:var(--paper);
  padding:76px 28px 28px;display:flex;flex-direction:column;gap:2px;overflow-y:auto;
  transform:translateX(100%);transition:transform .25s ease;
}
.mobile-nav.open .mobile-nav-panel{transform:none;}
.mobile-nav-close{position:absolute;top:14px;right:16px;width:42px;height:42px;border:0;background:transparent;border-radius:var(--r);display:flex;align-items:center;justify-content:center;}
.mobile-nav-close svg{width:24px;height:24px;}
.mobile-nav-panel .nav-link{font-size:18px;font-weight:500;padding:11px 0;border-bottom:1px solid var(--line-2);}
.mobile-nav-panel .nav-link.btn{border:0;margin-top:14px;justify-content:center;font-size:15px;}
.mobile-nav-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:10px;font-size:13.5px;color:var(--ink-3);}
.mobile-nav-foot .phone{font-size:20px;font-weight:600;color:var(--ink);}
.mobile-nav-foot .region-switch{align-self:flex-start;margin-bottom:6px;}
.mobile-nav-foot .region-switch a{padding:7px 14px;font-size:13.5px;}
.mobile-messengers{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px;}
.mobile-messengers a{display:flex;align-items:center;justify-content:center;padding:11px 8px;border-radius:var(--r);background:var(--white);border:1px solid var(--line);font-size:13.5px;font-weight:500;color:var(--ink);}

/* ---------- hero: обложка + тёмная полоса фактов, слитая с фото ---------- */
.hero{
  display:flex;flex-direction:column;background:var(--brand-ink);color:#fff;
  min-height:calc(100vh - var(--header-h));min-height:min(calc(100svh - var(--header-h)),1100px);
}
.hero-cover{position:relative;flex:1;display:flex;align-items:center;overflow:hidden;padding:88px 0 96px;}
.hero-media{position:absolute;inset:0;}
.hero-media img{width:100%;height:112%;object-fit:cover;object-position:62% 45%;will-change:transform;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(38,20,10,.88) 0%,rgba(38,20,10,.66) 38%,rgba(38,20,10,.22) 68%,rgba(38,20,10,.06) 100%),
    linear-gradient(180deg,rgba(38,20,10,.18) 0%,rgba(38,20,10,0) 28%,rgba(38,20,10,.55) 78%,var(--brand-ink) 100%);
}
.hero-copy{position:relative;z-index:1;width:100%;}
.hero h1{color:#fff;font-size:clamp(36px,4.6vw,64px);font-weight:600;line-height:1.02;letter-spacing:-.035em;margin-top:24px;max-width:760px;}
.hero .lede{color:#e3d8cc;margin-top:24px;max-width:560px;font-size:17.5px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px;}

.hero-bar{position:relative;z-index:1;background:var(--brand-ink);}
.hero-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
.hero-facts li{display:flex;flex-direction:column;gap:4px;padding:28px 24px 30px 0;border-left:1px solid rgba(255,255,255,.14);padding-left:24px;}
.hero-facts li:first-child{border-left:0;padding-left:0;}
.hero-facts b{font-size:26px;font-weight:600;letter-spacing:-.025em;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums;}
.hero-facts span{font-size:13.5px;color:#b9a999;}
@media (max-width:960px){
  .hero-cover{padding:64px 0 72px;}
  .hero-media img{object-position:58% 45%;}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-facts li{padding:20px 16px 22px 16px;}
  .hero-facts li:nth-child(odd){border-left:0;padding-left:0;}
  .hero-facts li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.14);}
  .hero-facts b{font-size:22px;}
}
@media (max-width:480px){
  .hero-actions .btn{flex:1 1 100%;}
}

/* ---------- факты о компании (в блоке ответственности) ---------- */
.about-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);}
.about-stats li{display:flex;flex-direction:column;gap:3px;}
.about-stats b{font-size:24px;font-weight:600;letter-spacing:-.02em;line-height:1.1;color:var(--brand);font-variant-numeric:tabular-nums;}
.about-stats b span{font:inherit;color:inherit;}
.about-stats > li > span{font-size:13px;color:var(--ink-3);line-height:1.4;}
@media (max-width:560px){ .about-stats{grid-template-columns:1fr;gap:12px;} }

/* ---------- единая зона ответственности ---------- */
.resp-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;}
.resp-side{position:sticky;top:calc(var(--header-h) + 40px);}
.resp-side h2{margin-top:18px;}
.resp-side .lede{margin-top:20px;}
.resp-side .link-arrow{margin-top:28px;}
.resp-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.rcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px 30px;display:flex;flex-direction:column;gap:12px;}
.rcard svg{width:32px;height:32px;color:var(--copper);margin-bottom:6px;}
.rcard h3{font-size:18px;}
.rcard p{font-size:14.5px;line-height:1.55;color:var(--ink-3);}
@media (max-width:960px){
  .resp-grid{grid-template-columns:1fr;gap:36px;}
  .resp-side{position:static;}
}
@media (max-width:560px){ .resp-cards{grid-template-columns:1fr;} }


/* ---------- материал ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.mat-card{background:var(--paper);border-radius:var(--r-lg);padding:28px 26px 30px;display:flex;flex-direction:column;gap:12px;}
.mat-card svg{width:32px;height:32px;color:var(--copper);margin-bottom:4px;}
.mat-card h3{font-size:18px;}
.mat-card p{font-size:14.5px;line-height:1.55;color:var(--ink-3);}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px;}
.spec-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 26px 22px;display:flex;flex-direction:column;gap:14px;}
.spec-head{display:flex;flex-direction:column;gap:10px;}
.spec-head h3{font-size:20px;}
.spec-note{font-size:14.5px;line-height:1.55;color:var(--ink-3);}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:4px;}
.spec-table th{text-align:left;font-weight:500;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-4);padding:0 12px 10px 0;border-bottom:1px solid var(--line);}
.spec-table td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line-2);vertical-align:top;font-variant-numeric:tabular-nums;white-space:nowrap;}
.spec-table td:first-child{font-weight:500;}
.spec-table td:nth-child(3){white-space:normal;}
.spec-table th:last-child,.spec-table td:last-child{padding-right:0;}
.spec-foot{font-size:12.5px;line-height:1.5;color:var(--ink-4);}
.duet{margin-top:16px;background:var(--brand-deep);color:#d9cdc0;border-radius:var(--r-lg);padding:36px;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center;}
.duet-copy h3{color:#fff;font-size:24px;margin-top:16px;}
.duet-copy p{margin-top:14px;font-size:15px;line-height:1.6;color:#b9a999;}
.duet-items{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.duet-items li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;}
.duet-items b{color:#fff;font-size:17px;letter-spacing:-.01em;}
.duet-items span{font-size:13.5px;line-height:1.5;color:#b9a999;}
@media (max-width:1000px){
  .mat-grid{grid-template-columns:1fr;}
  .spec-grid{grid-template-columns:1fr;}
  .duet{grid-template-columns:1fr;gap:24px;padding:28px;}
}
@media (max-width:640px){
  .duet-items{grid-template-columns:1fr;}
  .spec-table{font-size:13px;}
  .spec-table td{white-space:normal;}
}

/* ---------- объекты ---------- */
.obj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.obj{background:var(--white);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;}
.obj-media{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);}
.obj-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);}
.obj:hover .obj-media img{transform:scale(1.04);}
.obj.featured{grid-column:1/-1;position:relative;overflow:hidden;color:#fff;min-height:400px;aspect-ratio:21/8;}
.obj.featured .obj-media{position:absolute;inset:0;aspect-ratio:auto;}
.obj.featured .obj-media img{position:absolute;inset:0;width:100%;height:100%;object-position:50% 62%;}
.obj.featured .obj-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(29,15,8,.72) 0%,rgba(29,15,8,.35) 55%,rgba(29,15,8,.05) 100%);}
.obj.featured .obj-body{position:relative;z-index:1;justify-content:flex-end;padding:32px 36px;max-width:520px;min-height:100%;}
.obj.featured h3{color:#fff;font-size:26px;}
.obj.featured p{color:#e3d8cc;flex:0;font-size:15.5px;}
.obj.featured .tags span{background:rgba(255,255,255,.14);border-color:transparent;color:#fff;backdrop-filter:blur(8px);}
.obj-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.obj-body h3{font-size:18px;}
.obj-body p{font-size:14.5px;line-height:1.55;color:var(--ink-3);flex:1;}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;}
.tags span{font-size:12px;font-weight:500;color:var(--ink-2);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px 10px;}
@media (max-width:1100px){ .obj-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .obj-grid{grid-template-columns:1fr;} .obj.featured{aspect-ratio:auto;min-height:360px;} .obj.featured .obj-body{padding:22px;} }

/* ---------- преимущества ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);}
.why-col{padding:36px 32px 40px 0;border-right:1px solid var(--line);margin-right:32px;}
.why-col:last-child{border-right:0;margin-right:0;padding-right:0;}
.why-col .num{display:block;font-size:13px;font-weight:500;letter-spacing:.12em;color:var(--copper);margin-bottom:18px;}
.why-col h3{font-size:21px;margin-bottom:18px;max-width:300px;}
.check{display:flex;flex-direction:column;gap:12px;}
.check li{position:relative;padding-left:28px;font-size:15px;line-height:1.5;color:var(--ink-2);}
.check li::before{
  content:"";position:absolute;left:0;top:3px;width:16px;height:16px;border-radius:50%;background:var(--copper-soft);
}
.check li::after{
  content:"";position:absolute;left:4px;top:8px;width:8px;height:5px;border-left:1.8px solid var(--copper-dark);border-bottom:1.8px solid var(--copper-dark);transform:rotate(-45deg);
}
.check.big li{font-size:16px;padding-left:32px;}
.check.big li::before{width:18px;height:18px;top:3px;}
.check.big li::after{left:5px;top:8px;width:8px;height:5px;}
@media (max-width:900px){
  .why-grid{grid-template-columns:1fr;}
  .why-col{padding:28px 0;border-right:0;margin-right:0;border-bottom:1px solid var(--line);}
  .why-col:last-child{border-bottom:0;}
}

/* ---------- ошибки ---------- */
.mist-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.mist{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);padding:26px 22px 28px;display:flex;flex-direction:column;gap:12px;}
.mist-mark{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;background:rgba(214,84,67,.18);color:#f1a196;margin-bottom:4px;}
.mist-mark.warn{background:rgba(214,157,67,.18);color:#f0c27f;}
.mist h4{font-size:16.5px;line-height:1.25;}
.mist p{font-size:14px;line-height:1.55;color:#b9a999;}
@media (max-width:1100px){ .mist-grid{grid-template-columns:repeat(3,1fr);} }
@media (max-width:700px){ .mist-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:480px){ .mist-grid{grid-template-columns:1fr;} }

/* ---------- технология ---------- */
.tech-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:start;}
.tech-side h2{margin-top:18px;}
.tech-side .lede{margin-top:18px;}
.tech-photos{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:32px 0;}
.tech-photos img{border-radius:var(--r-lg);aspect-ratio:4/3;object-fit:cover;width:100%;}
.steps{display:flex;flex-direction:column;counter-reset:step;}
.step{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line);}
.step:last-child{border-bottom:1px solid var(--line);}
.step-n{font-size:13px;font-weight:500;letter-spacing:.12em;color:var(--copper);padding-top:6px;}
.step h3{font-size:20px;margin-bottom:8px;}
.step p{font-size:15px;line-height:1.6;color:var(--ink-3);}
@media (max-width:960px){
  .tech-grid{grid-template-columns:1fr;gap:40px;}
  .tech-side .btn{display:none;}
}
@media (max-width:480px){
  .step{grid-template-columns:44px 1fr;gap:12px;}
}

/* ---------- цена ---------- */
.price-grid{display:grid;grid-template-columns:400px 1fr;gap:32px;align-items:start;}
.price-card{background:var(--brand-deep);color:#d9cdc0;border-radius:var(--r-lg);padding:36px 34px 30px;position:sticky;top:calc(var(--header-h) + 24px);}
.price-label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#b9a999;font-weight:500;}
.price-value{color:#fff;font-size:52px;font-weight:600;letter-spacing:-.03em;line-height:1;margin:16px 0 26px;display:flex;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums;}
.price-value small{font-size:18px;font-weight:400;color:#cbbdae;letter-spacing:0;}
.price-includes{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
.price-includes li{position:relative;padding-left:24px;font-size:14.5px;color:#e3d8cc;}
.price-includes li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:2px;background:var(--copper);border-radius:2px;}
.price-note{font-size:12.5px;line-height:1.5;color:#9d8b7a;margin-top:16px;}
.factors{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;}
.factor{padding:24px 0;border-bottom:1px solid var(--line);}
.factor:nth-child(-n+2){padding-top:6px;}
.factor h4{font-size:16.5px;margin-bottom:8px;}
.factor p{font-size:14.5px;line-height:1.55;color:var(--ink-3);}
@media (max-width:1000px){
  .price-grid{grid-template-columns:1fr;}
  .price-card{position:static;}
  .factor:nth-child(-n+2){padding-top:24px;}
}
@media (max-width:600px){ .factors{grid-template-columns:1fr;} }

/* ---------- покрытие маслом ---------- */
.coat-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center;}
.coat-media{position:relative;padding-bottom:64px;padding-right:56px;}
.coat-media > img:first-child{border-radius:var(--r-lg);width:100%;aspect-ratio:16/10;object-fit:cover;}
.coat-media-small{position:absolute;right:0;bottom:0;width:38%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-lg);border:6px solid var(--white);box-shadow:var(--shadow);}
.coat-copy h2{margin-top:18px;}
.coat-copy .lede{margin-top:18px;}
.coat-list{display:flex;flex-direction:column;margin-top:28px;border-top:1px solid var(--line);}
.coat-list li{display:flex;flex-direction:column;gap:4px;padding:16px 0;border-bottom:1px solid var(--line);}
.coat-list b{font-size:16px;}
.coat-list span{font-size:14.5px;line-height:1.5;color:var(--ink-3);}
.coat-price{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px;flex-wrap:wrap;}
.coat-price div{display:flex;flex-direction:column;}
.coat-price b{font-size:26px;letter-spacing:-.02em;color:var(--brand);line-height:1.1;}
.coat-price span{font-size:13px;color:var(--ink-3);margin-top:3px;}
@media (max-width:960px){
  .coat-grid{grid-template-columns:1fr;gap:40px;}
  .coat-media{padding-bottom:48px;padding-right:40px;}
}

/* ---------- гарантии ---------- */
.guar-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:start;}
.guar-grid h2{margin-top:18px;}
.guar-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px;}
.gcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px 26px;display:flex;flex-direction:column;gap:8px;}
.gcard b{font-size:24px;letter-spacing:-.02em;color:var(--brand);line-height:1.1;margin-bottom:6px;}
.gcard h4{font-size:16px;}
.gcard p{font-size:13.5px;line-height:1.5;color:var(--ink-3);}
.guar-check{background:var(--brand-deep);border-radius:var(--r-lg);padding:34px 34px 36px;color:#d9cdc0;}
.guar-check h3{color:#fff;font-size:20px;margin-bottom:22px;}
.guar-check .check li{color:#e3d8cc;}
.guar-check .check li::before{background:rgba(184,115,61,.25);}
.guar-check .check li::after{border-color:#e6b389;}
@media (max-width:960px){ .guar-grid{grid-template-columns:1fr;gap:32px;} }
@media (max-width:640px){ .guar-cards{grid-template-columns:1fr;} }

/* ---------- проекты ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case{background:var(--paper);border-radius:var(--r-lg);overflow:hidden;}
.case-media{aspect-ratio:3/2;overflow:hidden;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);}
.case:hover .case-media img{transform:scale(1.04);}
.case-body{padding:22px 24px 26px;}
.case-body h3{font-size:19px;}
.case-body > p{font-size:14.5px;line-height:1.55;color:var(--ink-3);margin-top:8px;}
.case-body dl{margin:18px 0 0;display:flex;flex-direction:column;border-top:1px solid var(--line);}
.case-body dl div{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;}
.case-body dt{color:var(--ink-3);}
.case-body dd{margin:0;font-weight:500;text-align:right;}
@media (max-width:960px){ .cases{grid-template-columns:1fr;max-width:560px;} }

/* ---------- галерея ---------- */
.gallery{overflow:hidden;}
.gal-track{
  display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:0 max(24px,calc((100% - var(--container)) / 2 + 24px));
  scrollbar-width:none;
}
.gal-track::-webkit-scrollbar{display:none;}
.gal-track figure{margin:0;flex:0 0 auto;width:300px;aspect-ratio:1;scroll-snap-align:start;border-radius:var(--r-lg);overflow:hidden;cursor:zoom-in;background:var(--paper-2);}
.gal-track img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);}
.gal-track figure:hover img{transform:scale(1.04);}
.gal-hint{margin-top:18px;font-size:13px;color:var(--ink-4);}
@media (max-width:600px){ .gal-track figure{width:72vw;} }

.lightbox{position:fixed;inset:0;z-index:90;background:rgba(20,13,9,.92);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility 0s linear .2s;}
.lightbox.open{opacity:1;visibility:visible;transition-delay:0s;}
.lightbox img{max-width:min(92vw,1400px);max-height:88vh;object-fit:contain;border-radius:var(--r);box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lightbox-btn{position:absolute;width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;transition:background .15s ease;}
.lightbox-btn:hover{background:rgba(255,255,255,.2);}
.lightbox-btn svg{width:24px;height:24px;}
.lightbox-close{top:20px;right:20px;}
.lightbox-prev{left:20px;top:50%;transform:translateY(-50%);}
.lightbox-next{right:20px;top:50%;transform:translateY(-50%);}
.lightbox-counter{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);font-size:13px;color:#cbbdae;font-variant-numeric:tabular-nums;}
@media (max-width:640px){
  .lightbox-prev{left:8px;}
  .lightbox-next{right:8px;}
  .lightbox img{max-width:100vw;border-radius:0;}
}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start;}
.faq-side{position:sticky;top:calc(var(--header-h) + 40px);}
.faq-side h2{margin-top:18px;}
.faq-side p{margin-top:18px;font-size:16px;line-height:1.6;color:var(--ink-3);}
.faq-side .phone{display:inline-block;margin-top:22px;font-size:24px;font-weight:600;letter-spacing:-.02em;color:var(--brand);}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;background:transparent;border:0;text-align:left;}
.faq-q h4{font-size:17.5px;font-weight:500;line-height:1.35;}
.plus{position:relative;width:26px;height:26px;flex:none;border-radius:50%;background:var(--copper-soft);}
.plus::before,.plus::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.8px;background:var(--copper-dark);transform:translate(-50%,-50%);transition:transform .2s ease;}
.plus::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item.open .plus::after{transform:translate(-50%,-50%) rotate(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 48px 24px 0;font-size:15.5px;line-height:1.65;color:var(--ink-3);}
@media (max-width:960px){
  .faq-grid{grid-template-columns:1fr;gap:28px;}
  .faq-side{position:static;}
}

/* ---------- заявка ---------- */
.lead{background:var(--brand-deep);color:#d9cdc0;}
.lead-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start;}
.lead-copy h2{color:#fff;margin-top:18px;}
.lead-copy p{margin-top:18px;font-size:16.5px;line-height:1.6;color:#b9a999;}
.lead-contacts{margin-top:34px;display:flex;flex-direction:column;border-top:1px solid rgba(255,255,255,.12);}
.lead-contacts li{display:grid;grid-template-columns:82px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:15px;align-items:baseline;}
.lead-contacts span{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:#9d8b7a;font-weight:500;}
.lead-contacts a{color:#fff;font-weight:500;}
.lead-contacts b{color:#e3d8cc;font-weight:400;}

.lead-form{background:var(--white);border-radius:var(--r-lg);padding:34px 34px 30px;color:var(--ink);display:flex;flex-direction:column;gap:16px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field > span{font-size:12.5px;font-weight:500;letter-spacing:.04em;color:var(--ink-3);}
.field input,.field select,.field textarea{
  font:inherit;font-size:15px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:12px 14px;outline:none;width:100%;transition:border-color .15s ease,background .15s ease;
}
.field textarea{resize:vertical;min-height:84px;}
.field input:focus,.field select:focus,.field textarea{background:var(--white);}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--copper);background:var(--white);}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-4);}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%236f645a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:38px;}
.field.invalid input,.field.invalid select{border-color:#c2503f;}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--ink-3);cursor:pointer;}
.consent input{margin:3px 0 0;accent-color:var(--copper);width:16px;height:16px;flex:none;}
.consent.invalid span{color:#c2503f;}
.form-hint{font-size:12.5px;color:var(--ink-4);text-align:center;}
.form-success{display:none;background:var(--white);border-radius:var(--r-lg);padding:40px 34px;color:var(--ink);}
.form-success.show{display:block;}
.form-success b{display:block;font-size:22px;letter-spacing:-.02em;margin-bottom:10px;}
.form-success p{font-size:15.5px;line-height:1.6;color:var(--ink-3);}
.form-success a{color:var(--brand);font-weight:500;}
@media (max-width:960px){ .lead-grid{grid-template-columns:1fr;gap:36px;} }
@media (max-width:560px){
  .field-row{grid-template-columns:1fr;}
  .lead-form{padding:24px 20px;}
  .lead-contacts li{grid-template-columns:1fr;gap:4px;}
}

/* ---------- ещё ---------- */
.more-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.more-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px 24px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s ease,transform .2s ease;}
.more-card:hover{border-color:var(--copper);transform:translateY(-2px);}
.more-card h4{font-size:17px;}
.more-card p{font-size:14px;line-height:1.5;color:var(--ink-3);flex:1;}
.more-card .link-arrow{font-size:14px;margin-top:6px;}
@media (max-width:960px){ .more-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:520px){ .more-grid{grid-template-columns:1fr;} }

/* ---------- футер ---------- */
.site-footer{background:var(--brand-ink);color:#b9a999;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand img{height:40px;width:auto;opacity:.92;}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.6;max-width:360px;}
.footer-col{display:flex;flex-direction:column;gap:9px;font-size:14.5px;}
.footer-col h5{color:#fff;font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:500;margin-bottom:6px;}
.footer-col a{color:#e3d8cc;transition:color .15s ease;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:#8f7d6c;}
.footer-bottom a{color:#b9a999;}
@media (max-width:860px){ .footer-grid{grid-template-columns:1fr;gap:32px;} }

/* ---------- мобильная CTA-панель ---------- */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:55;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(246,242,236,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);gap:10px;}
.mobile-cta .btn{flex:1;padding:13px 10px;font-size:14.5px;}
@media (max-width:760px){
  .mobile-cta{display:flex;}
  body{padding-bottom:70px;}
}

/* ---------- кастомный скроллбар страницы (main.js) ---------- */
html.custom-scroll{scrollbar-width:none;}
html.custom-scroll::-webkit-scrollbar{display:none;width:0;height:0;}
.page-scrollbar{
  position:fixed;top:6px;bottom:6px;right:3px;width:8px;z-index:95;border-radius:4px;
  opacity:0;transition:opacity .35s ease,width .15s ease;
}
.page-scrollbar.visible,.page-scrollbar.dragging{opacity:1;}
.page-scrollbar:hover{width:10px;}
.page-scrollbar.none{display:none;}
.page-scrollbar-thumb{
  position:absolute;left:0;right:0;top:0;border-radius:4px;background:rgba(184,115,61,.7);cursor:grab;
  transition:background .15s ease;will-change:transform;
}
.page-scrollbar:hover .page-scrollbar-thumb{background:var(--copper);}
.page-scrollbar.dragging .page-scrollbar-thumb{background:var(--copper-dark);cursor:grabbing;}
@media (prefers-reduced-motion:reduce){ .page-scrollbar{transition:none;} }

/* ---------- появление при прокрутке ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);}
[data-reveal].in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
  .obj-media img,.case-media img,.gal-track img{transition:none;}
}