/* =====================================================================
   АЛЕКС-ЛЮКС — design system
   Красно-чёрно-белый брендбук. Manrope. Спокойный интерьерный минимализм.
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  --red:#E3000F;
  --red-700:#c1000d;
  --red-050:#fdecec;
  --ink:#1F1F1F;
  --ink-800:#2b2b2b;
  --grey-050:#F7F7F7;
  --grey-100:#F2F2F2;
  --grey-200:#ececec;
  --grey-300:#D9D9D9;
  --grey-500:#8A8A8A;
  --grey-600:#666666;
  --white:#FFFFFF;
  --line:#e7e7e7;
  --line-strong:#dcdcdc;

  --font: "Manrope","Montserrat",Arial,system-ui,sans-serif;

  --maxw:1240px;
  --gutter:clamp(16px,4vw,40px);

  --r-lg:18px;
  --r-md:12px;
  --r-sm:8px;
  --r-pill:999px;

  --shadow-sm:0 1px 2px rgba(20,20,20,.05);
  --shadow-md:0 10px 30px -12px rgba(20,20,20,.18);
  --shadow-lg:0 24px 60px -20px rgba(20,20,20,.28);

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.28s;

  --header-h:76px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--white);
  font-size:17px;line-height:1.6;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--red);outline-offset:2px;border-radius:4px}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,7vw,104px)}
.section--tight{padding-block:clamp(40px,5vw,64px)}
.section--grey{background:var(--grey-100)}
.section--ink{background:var(--ink);color:var(--white)}
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r-sm);transition:top var(--dur)}
.skip-link:focus{top:12px}

/* ---------- Typography ---------- */
.eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--red);display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);display:inline-block}
.eyebrow--muted{color:var(--grey-500)}
.eyebrow--muted::before{background:var(--grey-300)}

h1,.h1{font-weight:800;line-height:1.05;letter-spacing:-.02em;font-size:clamp(32px,5.2vw,60px)}
h2,.h2{font-weight:800;line-height:1.1;letter-spacing:-.02em;font-size:clamp(27px,3.6vw,44px)}
h3,.h3{font-weight:700;line-height:1.2;letter-spacing:-.01em;font-size:clamp(20px,2vw,25px)}
.lead{font-size:clamp(17px,1.4vw,20px);color:var(--grey-600);line-height:1.55;font-weight:500}
.muted{color:var(--grey-600)}
.section-head{max-width:720px;margin-bottom:clamp(32px,4vw,52px)}
.section-head .lead{margin-top:14px}
.accent{color:var(--red)}
.nowrap{white-space:nowrap}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--ink);--btn-fg:#fff;--btn-bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:0 26px;border-radius:var(--r-sm);
  background:var(--btn-bg);color:var(--btn-fg);border:1.5px solid var(--btn-bd);
  font-weight:700;font-size:16px;letter-spacing:.01em;
  transition:transform var(--dur) var(--ease),background var(--dur),color var(--dur),box-shadow var(--dur);
  will-change:transform;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn--primary{--btn-bg:var(--red);--btn-fg:#fff}
.btn--primary:hover{--btn-bg:var(--red-700)}
.btn--dark{--btn-bg:var(--ink);--btn-fg:#fff}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink);--btn-bd:var(--line-strong)}
.btn--ghost:hover{--btn-bd:var(--ink);box-shadow:none}
.btn--light{--btn-bg:#fff;--btn-fg:var(--ink)}
.btn--on-dark-ghost{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.35)}
.btn--on-dark-ghost:hover{--btn-bd:#fff;box-shadow:none}
.btn--block{width:100%}
.btn--sm{min-height:44px;padding:0 18px;font-size:15px}
.btn svg{width:18px;height:18px}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--red)}
.link-arrow svg{width:16px;height:16px;transition:transform var(--dur) var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* =====================================================================
   HEADER
   ===================================================================== */
.topbar{background:var(--ink);color:#fff;font-size:14px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:42px}
.topbar__left{display:flex;align-items:center;gap:22px;color:#cfcfcf;flex-wrap:wrap}
.topbar__left span{display:inline-flex;align-items:center;gap:7px}
.topbar__left svg{width:15px;height:15px;color:var(--red)}
.topbar__right{display:flex;align-items:center;gap:18px}
.topbar a{color:#fff;transition:color var(--dur)}
.topbar a:hover{color:var(--red)}
.topbar__vk{display:inline-flex;align-items:center;gap:6px;color:#cfcfcf}
.topbar__vk:hover{color:#fff}
.topbar__vk svg{width:18px;height:18px}

.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow var(--dur)}
.header.is-stuck{box-shadow:var(--shadow-sm)}
.header__inner{display:flex;align-items:center;gap:24px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand__mark{width:42px;height:42px;object-fit:contain}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{font-weight:800;font-size:20px;letter-spacing:-.01em}
.brand__tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);font-weight:700;margin-top:3px}

.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav__item{position:relative}
.nav__link{display:inline-flex;align-items:center;gap:6px;padding:10px 13px;border-radius:var(--r-sm);font-weight:600;font-size:15.5px;color:var(--ink);transition:color var(--dur),background var(--dur)}
.nav__link:hover{color:var(--red);background:var(--grey-100)}
.nav__item[aria-current] > .nav__link,.nav__link[aria-current="page"]{color:var(--red)}
.nav__link .chev{width:12px;height:12px;transition:transform var(--dur)}
.nav__item:hover .chev{transform:rotate(180deg)}
.nav__drop{
  position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-lg);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity var(--dur),transform var(--dur),visibility var(--dur);
}
.nav__item:hover .nav__drop,.nav__item:focus-within .nav__drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav__drop a{display:block;padding:10px 12px;border-radius:var(--r-sm);font-size:15px;font-weight:500;transition:background var(--dur),color var(--dur)}
.nav__drop a:hover{background:var(--grey-100);color:var(--red)}

.header__cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.header__phone{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.header__phone a{font-weight:800;font-size:17px;white-space:nowrap}
.header__phone a:hover{color:var(--red)}
.header__phone small{font-size:12px;color:var(--grey-500);font-weight:600}

.burger{display:none;width:46px;height:46px;border-radius:var(--r-sm);border:1px solid var(--line-strong);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform var(--dur),opacity var(--dur)}

/* Mobile drawer */
.drawer{position:fixed;inset:0;z-index:150;visibility:hidden;pointer-events:none}
.drawer__overlay{position:absolute;inset:0;background:rgba(20,20,20,.5);opacity:0;transition:opacity var(--dur)}
.drawer__panel{position:absolute;top:0;right:0;height:100%;width:min(88vw,380px);background:#fff;transform:translateX(102%);transition:transform var(--dur) var(--ease);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer.is-open .drawer__overlay{opacity:1}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer__close{width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line-strong);display:grid;place-items:center}
.drawer__close svg{width:20px;height:20px}
.drawer__nav{flex:1;overflow-y:auto;padding:8px 12px}
.drawer__nav a{display:block;padding:14px 12px;font-weight:600;font-size:17px;border-bottom:1px solid var(--grey-100)}
.drawer__nav a:hover{color:var(--red)}
.drawer__sub a{padding-left:28px;font-weight:500;font-size:15.5px;color:var(--grey-600)}
.drawer__foot{padding:18px 20px;border-top:1px solid var(--line);display:grid;gap:10px}
.drawer__foot .phone{font-weight:800;font-size:20px}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;background:var(--grey-100);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(40px,5vw,72px)}
.hero__content{max-width:600px}
.hero h1{margin-bottom:22px}
.hero__lead{font-size:clamp(17px,1.5vw,20px);color:var(--grey-600);line-height:1.55;margin-bottom:30px;max-width:520px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero__stats{display:flex;flex-wrap:wrap;gap:26px 34px}
.hero__stat{display:flex;flex-direction:column}
.hero__stat b{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em}
.hero__stat span{font-size:14px;color:var(--grey-600);font-weight:600;margin-top:2px}
.hero__stat b .accent{color:var(--red)}
.hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3.2}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__badge{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.94);backdrop-filter:blur(4px);border-radius:var(--r-md);padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-md)}
.hero__badge .dot{width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px var(--red-050)}
.hero__badge b{font-size:15px;font-weight:800;display:block}
.hero__badge small{font-size:12.5px;color:var(--grey-600)}

/* Trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust__row{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust__item{display:flex;align-items:center;gap:14px;padding:22px 20px;border-right:1px solid var(--line)}
.trust__item:last-child{border-right:0}
.trust__ic{width:44px;height:44px;flex-shrink:0;border-radius:var(--r-sm);background:var(--red-050);color:var(--red);display:grid;place-items:center}
.trust__ic svg{width:24px;height:24px}
.trust__item b{font-size:16px;font-weight:700;display:block;line-height:1.2}
.trust__item small{font-size:13px;color:var(--grey-600)}

/* =====================================================================
   CATEGORY CARDS
   ===================================================================== */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cat-grid--3{grid-template-columns:repeat(3,1fr)}
.cat-card{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink);aspect-ratio:3/3.6;display:block;isolation:isolate}
.cat-card .ph,.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.cat-card:hover img,.cat-card:hover .ph{transform:scale(1.06)}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,20,0) 30%,rgba(20,20,20,.82) 100%);z-index:1}
.cat-card__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px;color:#fff}
.cat-card__body h3{font-size:20px;font-weight:700;margin-bottom:6px}
.cat-card__body span{font-size:13.5px;color:rgba(255,255,255,.78);display:inline-flex;align-items:center;gap:7px}
.cat-card__body span svg{width:15px;height:15px;transition:transform var(--dur)}
.cat-card:hover .cat-card__body span svg{transform:translateX(4px)}
.cat-card__tag{position:absolute;top:14px;left:14px;z-index:2;background:var(--red);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;border-radius:var(--r-pill)}

/* Image placeholder tile (used until real photos are dropped in) */
.ph{background:
  linear-gradient(135deg,#efefef,#e2e2e2);
  display:grid;place-items:center;color:var(--grey-500);position:relative}
.ph::before{content:"";width:38%;aspect-ratio:1;background:no-repeat center/contain
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 14 L36 62 L48 62 L54 44 L60 62 L64 62 Z' fill='%23d9000e' opacity='.35'/%3E%3Cpath d='M28 78 L44 30 L50 46 L40 78 Z' fill='%231f1f1f' opacity='.22'/%3E%3Crect x='42' y='58' width='16' height='7' fill='%231f1f1f' opacity='.22'/%3E%3C/svg%3E");
  opacity:.9}
.ph__label{position:relative;z-index:1;font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--grey-500);background:rgba(255,255,255,.7);padding:3px 10px;border-radius:var(--r-pill);margin-top:52%}

/* Split kitchens (modern / classic) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.split__card{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;color:#fff;isolation:isolate}
.split__card .ph,.split__card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.split__card:hover img,.split__card:hover .ph{transform:scale(1.05)}
.split__card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,20,20,.1),rgba(20,20,20,.78));z-index:1}
.split__body{position:relative;z-index:2;padding:28px}
.split__body h3{font-size:clamp(22px,2.4vw,28px);margin-bottom:8px}
.split__body p{color:rgba(255,255,255,.82);font-size:15px;max-width:360px;margin-bottom:16px}

/* =====================================================================
   PROJECTS / PORTFOLIO CARDS
   ===================================================================== */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj-grid--2{grid-template-columns:repeat(2,1fr)}
.proj-card{border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform var(--dur) var(--ease),box-shadow var(--dur);display:flex;flex-direction:column}
.proj-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.proj-card__media{position:relative;aspect-ratio:4/3;overflow:hidden}
.proj-card__media .ph,.proj-card__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.proj-card:hover .proj-card__media img,.proj-card:hover .proj-card__media .ph{transform:scale(1.05)}
.proj-card__cat{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--ink);font-size:12px;font-weight:700;padding:5px 11px;border-radius:var(--r-pill);z-index:2}
.proj-card__video{position:absolute;top:12px;right:12px;z-index:2;width:34px;height:34px;border-radius:50%;background:rgba(227,0,15,.94);color:#fff;display:grid;place-items:center}
.proj-card__video svg{width:16px;height:16px}
.proj-card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.proj-card__body h3{font-size:18px;font-weight:700}
.proj-card__meta{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12.5px;font-weight:600;color:var(--grey-600);background:var(--grey-100);border-radius:var(--r-pill);padding:4px 10px}
.proj-card__foot{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between}
.proj-card__price{font-weight:800;font-size:16px}
.proj-card__price small{font-weight:600;color:var(--grey-500);font-size:12px;display:block}

/* =====================================================================
   WHY US / ADVANTAGES
   ===================================================================== */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv-card{padding:28px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);transition:border-color var(--dur),transform var(--dur) var(--ease)}
.adv-card:hover{border-color:var(--red);transform:translateY(-3px)}
.adv-card__ic{width:52px;height:52px;border-radius:var(--r-md);background:var(--red-050);color:var(--red);display:grid;place-items:center;margin-bottom:18px}
.adv-card__ic svg{width:28px;height:28px}
.adv-card h3{font-size:19px;margin-bottom:8px}
.adv-card p{color:var(--grey-600);font-size:15.5px}
.section--ink .adv-card{background:#262626;border-color:#333}
.section--ink .adv-card:hover{border-color:var(--red)}
.section--ink .adv-card p{color:#b7b7b7}

/* =====================================================================
   PROCESS
   ===================================================================== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:28px;border-radius:var(--r-lg);background:var(--grey-050);border:1px solid var(--line)}
.step__n{font-size:15px;font-weight:800;color:var(--red);letter-spacing:.05em}
.step h3{font-size:19px;margin:10px 0 8px}
.step p{color:var(--grey-600);font-size:15px}
.step__line{position:absolute;top:40px;right:-22px;width:22px;height:2px;background:var(--line-strong);display:none}

/* =====================================================================
   FEATURE / TWO-COLUMN
   ===================================================================== */
.twocol{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center}
.feature-list{display:grid;gap:16px;margin-top:8px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list .ic{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--red-050);color:var(--red);display:grid;place-items:center;margin-top:2px}
.feature-list .ic svg{width:15px;height:15px}
.feature-list b{font-weight:700;display:block}
.feature-list span{color:var(--grey-600);font-size:15px}
.media-frame{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/3.4}
.media-frame .ph,.media-frame img{width:100%;height:100%;object-fit:cover}

/* =====================================================================
   PRICE EXAMPLES
   ===================================================================== */
.price-note{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;background:var(--red-050);border-radius:var(--r-md);border:1px solid #f6d4d6;margin-bottom:28px}
.price-note svg{width:22px;height:22px;color:var(--red);flex-shrink:0;margin-top:2px}
.price-note p{font-size:14.5px;color:var(--ink-800);line-height:1.5}

/* =====================================================================
   REVIEWS
   ===================================================================== */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rev-card{padding:26px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.rev-card__stars{display:flex;gap:3px;color:var(--red)}
.rev-card__stars svg{width:18px;height:18px}
.rev-card p{font-size:15.5px;color:var(--ink-800);line-height:1.55}
.rev-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px;border-top:1px solid var(--grey-100)}
.rev-card__who b{font-weight:700}
.rev-card__who small{color:var(--grey-500);font-size:13px}
.rev-src{font-size:12px;font-weight:700;color:var(--grey-500);text-transform:uppercase;letter-spacing:.04em}

/* Empty state */
.empty{text-align:center;padding:48px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);background:var(--grey-050)}
.empty__ic{width:56px;height:56px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line);display:grid;place-items:center;margin:0 auto 18px;color:var(--grey-500)}
.empty__ic svg{width:28px;height:28px}
.empty h3{margin-bottom:8px}
.empty p{color:var(--grey-600);max-width:460px;margin:0 auto 20px}
.rev-sources{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* Real photos: soft branded background behind, so a missing file degrades to a
   neutral tile instead of a broken-image icon. */
.cat-card,.split__card,.proj-card__media,.media-frame,.gallery__item{background:var(--grey-100)}
img.img-off{opacity:0}

/* Conditions / mini feature strip (4-up) */
.cond-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cond{padding:24px;border-radius:var(--r-lg);background:var(--grey-050);border:1px solid var(--line)}
.cond__ic{width:46px;height:46px;border-radius:var(--r-sm);background:var(--red-050);color:var(--red);display:grid;place-items:center;margin-bottom:14px}
.cond__ic svg{width:24px;height:24px}
.cond b{display:block;font-size:16px;margin-bottom:4px}
.cond span{color:var(--grey-600);font-size:14.5px;line-height:1.5}

/* Callout card (delivery / local terms) */
.callout{display:flex;gap:18px;align-items:flex-start;padding:26px 28px;border-radius:var(--r-lg);background:var(--grey-050);border:1px solid var(--line)}
.callout .ic{width:46px;height:46px;flex-shrink:0;border-radius:var(--r-sm);background:var(--red-050);color:var(--red);display:grid;place-items:center}
.callout .ic svg{width:24px;height:24px}
.callout h3{font-size:18px;margin-bottom:6px}
.callout p{color:var(--grey-600);font-size:15.5px;line-height:1.6}

/* Reviews layout: content + sticky sidebar */
.rev-layout{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start}
.rev-side{display:grid;gap:16px;position:sticky;top:calc(var(--header-h) + 20px)}
.src-card{display:block;padding:22px 24px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);transition:border-color var(--dur),transform var(--dur) var(--ease)}
.src-card:hover{border-color:var(--red);transform:translateY(-2px)}
.src-card b{display:flex;align-items:center;gap:10px;font-size:16px;margin-bottom:4px}
.src-card b svg{width:22px;height:22px;color:var(--red)}
.src-card span{color:var(--grey-600);font-size:14.5px}
.requisites{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--grey-050);padding:26px 28px}
.requisites dl{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;margin:0}
.requisites dt{color:var(--grey-500);font-size:14.5px}
.requisites dd{font-weight:600;font-size:14.5px}

/* =====================================================================
   GEOGRAPHY
   ===================================================================== */
.geo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:center}
.geo__cities{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.geo__cities a{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:var(--r-pill);border:1px solid var(--line-strong);font-weight:600;font-size:14.5px;transition:border-color var(--dur),color var(--dur),background var(--dur)}
.geo__cities a:hover{border-color:var(--red);color:var(--red);background:var(--red-050)}
.geo__cities a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red)}
.geo__map{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--grey-100)}
.geo__map iframe{width:100%;height:100%;border:0}

/* =====================================================================
   CTA / FORM
   ===================================================================== */
.cta-block{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:clamp(28px,4vw,52px);display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(28px,4vw,52px);align-items:start}
.cta-block__info h2{color:#fff;margin-bottom:16px}
.cta-block__info p{color:#b8b8b8;font-size:16px;margin-bottom:26px;max-width:420px}
.cta-block__perks{display:grid;gap:12px}
.cta-block__perks li{display:flex;gap:12px;align-items:center;color:#e6e6e6;font-weight:600}
.cta-block__perks .ic{width:24px;height:24px;border-radius:50%;background:var(--red);display:grid;place-items:center;flex-shrink:0}
.cta-block__perks .ic svg{width:14px;height:14px;color:#fff}

.form{background:#fff;border-radius:var(--r-md);padding:clamp(22px,3vw,32px);color:var(--ink)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:14px;font-weight:700}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  width:100%;min-height:50px;padding:12px 15px;border:1.5px solid var(--line-strong);border-radius:var(--r-sm);
  background:#fff;transition:border-color var(--dur),box-shadow var(--dur);font-size:16px;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px var(--red-050)}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--red)}
.field__err{font-size:13px;color:var(--red);font-weight:600;display:none}
.field.is-invalid .field__err{display:block}
.upload{border:1.5px dashed var(--line-strong);border-radius:var(--r-sm);padding:18px;text-align:center;color:var(--grey-600);transition:border-color var(--dur),background var(--dur);cursor:pointer}
.upload:hover{border-color:var(--red);background:var(--red-050)}
.upload input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.upload svg{width:24px;height:24px;color:var(--grey-500);margin:0 auto 6px}
.upload small{display:block;font-size:12.5px;margin-top:4px;color:var(--grey-500)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--grey-600);margin-bottom:18px}
.consent input{width:20px;height:20px;flex-shrink:0;margin-top:1px;accent-color:var(--red)}
.consent a{color:var(--red);text-decoration:underline}
.form__ok{display:none;text-align:center;padding:24px}
.form__ok.is-shown{display:block}
.form__ok .ic{width:64px;height:64px;border-radius:50%;background:var(--red-050);color:var(--red);display:grid;place-items:center;margin:0 auto 16px}
.form__ok .ic svg{width:34px;height:34px}
.form.is-sent .form__grid{display:none}

/* =====================================================================
   FAQ
   ===================================================================== */
.faq{max-width:820px;margin-inline:auto;display:grid;gap:12px}
.faq__item{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden;transition:border-color var(--dur)}
.faq__item.is-open{border-color:var(--red-050);box-shadow:var(--shadow-sm)}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;text-align:left;font-weight:700;font-size:17px}
.faq__q .plus{width:24px;height:24px;flex-shrink:0;position:relative}
.faq__q .plus::before,.faq__q .plus::after{content:"";position:absolute;background:var(--red);border-radius:2px;transition:transform var(--dur)}
.faq__q .plus::before{top:11px;left:3px;width:18px;height:2px}
.faq__q .plus::after{left:11px;top:3px;width:2px;height:18px}
.faq__item.is-open .plus::after{transform:rotate(90deg);opacity:0}
.faq__a{max-height:0;overflow:hidden;transition:max-height var(--dur) var(--ease)}
.faq__a-inner{padding:0 22px 22px;color:var(--grey-600);font-size:15.5px;line-height:1.6}

/* =====================================================================
   PAGE HEADER / BREADCRUMBS
   ===================================================================== */
.crumbs{font-size:13.5px;color:var(--grey-500);display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding-block:16px}
.crumbs a:hover{color:var(--red)}
.crumbs .sep{color:var(--grey-300)}
.crumbs [aria-current]{color:var(--ink);font-weight:600}
.page-hero{background:var(--grey-100);padding-block:clamp(28px,4vw,52px) clamp(36px,4vw,56px)}
.page-hero__grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:end}
.page-hero h1{margin-bottom:16px}
.page-hero .lead{max-width:600px}
.page-hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}

/* Filter panel */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--r-pill);border:1.5px solid var(--line-strong);font-weight:600;font-size:14.5px;background:#fff;transition:all var(--dur)}
.filter-pill:hover{border-color:var(--ink)}
.filter-pill.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.filter-pill .count{font-size:12px;color:var(--grey-500)}
.filter-pill.is-active .count{color:rgba(255,255,255,.65)}

.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.pagination a,.pagination span{min-width:44px;height:44px;display:grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--line-strong);font-weight:600}
.pagination .is-active{background:var(--red);border-color:var(--red);color:#fff}

/* Content prose */
.prose{max-width:760px}
.prose p{margin-bottom:16px;color:var(--ink-800)}
.prose h2{margin:36px 0 16px}
.prose h3{margin:26px 0 12px}
.prose ul{display:grid;gap:10px;margin:0 0 20px}
.prose ul li{position:relative;padding-left:26px;color:var(--ink-800)}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--red);border-radius:2px}

/* Materials grid */
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mat-card{padding:20px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff}
.mat-card .ic{width:40px;height:40px;border-radius:var(--r-sm);background:var(--grey-100);display:grid;place-items:center;color:var(--red);margin-bottom:12px}
.mat-card .ic svg{width:22px;height:22px}
.mat-card b{display:block;margin-bottom:4px}
.mat-card small{color:var(--grey-600);font-size:13.5px}

/* Gallery (project detail) */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery__item{border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;position:relative;cursor:zoom-in}
.gallery__item .ph,.gallery__item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gallery__item:hover img,.gallery__item:hover .ph{transform:scale(1.06)}
.gallery__item--main{grid-column:span 2;grid-row:span 2}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(15,15,15,.94);display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.is-open{display:flex}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:var(--r-sm)}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.12);border-radius:50%;width:52px;height:52px;display:grid;place-items:center;color:#fff;transition:background var(--dur)}
.lightbox__close:hover,.lightbox__nav:hover{background:rgba(255,255,255,.25)}
.lightbox__close{top:24px;right:24px}
.lightbox__nav svg,.lightbox__close svg{width:24px;height:24px}
.lightbox__nav--prev{left:24px;top:50%;transform:translateY(-50%)}
.lightbox__nav--next{right:24px;top:50%;transform:translateY(-50%)}

/* Attribute table -> cards on mobile */
.attrs{display:grid;grid-template-columns:1fr;gap:0;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.attrs__row{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:15px 20px;border-bottom:1px solid var(--grey-100)}
.attrs__row:last-child{border-bottom:0}
.attrs__row dt{color:var(--grey-600);font-weight:600;font-size:14.5px}
.attrs__row dd{margin:0;font-weight:600}

/* =====================================================================
   CONTACTS
   ===================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.contact-card{padding:24px;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;display:flex;gap:16px;align-items:flex-start}
.contact-card .ic{width:46px;height:46px;flex-shrink:0;border-radius:var(--r-sm);background:var(--red-050);color:var(--red);display:grid;place-items:center}
.contact-card .ic svg{width:24px;height:24px}
.contact-card b{display:block;margin-bottom:6px;font-size:15px}
.contact-card a,.contact-card p{color:var(--grey-700,#555);font-size:15.5px;font-weight:500;line-height:1.5}
.contact-card a:hover{color:var(--red)}
.contact-list{display:grid;gap:16px}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{background:var(--ink);color:#c9c9c9;padding-block:clamp(48px,5vw,72px) 28px;font-size:15px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px;border-bottom:1px solid #333}
.footer__brand .brand__name{color:#fff}
.footer__brand p{color:#9a9a9a;font-size:14.5px;margin-top:16px;max-width:280px;line-height:1.6}
.footer__soc{display:flex;gap:10px;margin-top:18px}
.footer__soc a{width:42px;height:42px;border-radius:var(--r-sm);border:1px solid #3a3a3a;display:grid;place-items:center;color:#fff;transition:background var(--dur),border-color var(--dur)}
.footer__soc a:hover{background:var(--red);border-color:var(--red)}
.footer__soc svg{width:20px;height:20px}
.footer h4{color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em;margin-bottom:16px}
.footer ul li{margin-bottom:10px}
.footer ul a{color:#b0b0b0;transition:color var(--dur)}
.footer ul a:hover{color:#fff}
.footer__contacts li{display:flex;gap:10px;margin-bottom:14px;align-items:flex-start;color:#c9c9c9}
.footer__contacts svg{width:18px;height:18px;color:var(--red);flex-shrink:0;margin-top:2px}
.footer__contacts a{color:#fff;font-weight:600}
.footer__bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding-top:24px;color:#7d7d7d;font-size:13px}
.footer__bottom a{color:#9a9a9a}
.footer__bottom a:hover{color:#fff}
.footer__legal{display:flex;flex-wrap:wrap;gap:8px 18px}

/* =====================================================================
   MOBILE ACTION BAR + COOKIE
   ===================================================================== */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:1px solid var(--line);display:none;grid-template-columns:1fr 1fr;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px -12px rgba(0,0,0,.25)}
.mbar .btn{min-height:48px}

.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:120;max-width:640px;margin-inline:auto;background:var(--ink);color:#eaeaea;border-radius:var(--r-md);padding:18px 20px;display:flex;gap:16px;align-items:center;box-shadow:var(--shadow-lg);transform:translateY(160%);transition:transform var(--dur) var(--ease)}
.cookie.is-shown{transform:translateY(0)}
.cookie p{font-size:14px;color:#cfcfcf}
.cookie a{color:#fff;text-decoration:underline}
.cookie .btn{white-space:nowrap}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* Utility */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.text-center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.stack-lg{display:grid;gap:clamp(40px,5vw,72px)}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:1100px){
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1024px){
  :root{--header-h:66px}
  .nav,.header__phone small{display:none}
  .burger{display:flex}
  .header__cta .header__phone{display:none}
  .topbar__left{gap:16px}
  .hero__grid{grid-template-columns:1fr}
  .hero__media{order:-1;aspect-ratio:16/10}
  .twocol,.geo,.cta-block,.page-hero__grid{grid-template-columns:1fr}
  .cta-block__info{order:-1}
  .trust__row{grid-template-columns:1fr 1fr}
  .trust__item:nth-child(2){border-right:0}
  .trust__item{border-bottom:1px solid var(--line)}
  .mat-grid{grid-template-columns:repeat(2,1fr)}
  .gallery__item--main{grid-column:span 2}
}
@media (max-width:820px){
  .proj-grid,.adv-grid,.rev-grid,.steps,.cat-grid,.cat-grid--3,.cond-grid{grid-template-columns:1fr 1fr}
  .rev-layout{grid-template-columns:1fr}
  .rev-side{position:static}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
  .attrs__row{grid-template-columns:1fr;gap:4px}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery__item--main{grid-column:span 2;grid-row:auto}
}
@media (max-width:600px){
  body{font-size:16px;padding-bottom:70px}
  .topbar{display:none}
  .header__cta .btn--primary{display:none}
  .form__row{grid-template-columns:1fr}
  .proj-grid,.adv-grid,.rev-grid,.steps,.cat-grid,.cat-grid--3,.mat-grid,.cond-grid{grid-template-columns:1fr}
  .hero__stats{gap:18px 26px}
  .mbar{display:grid}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;gap:10px}
  .gallery{grid-template-columns:1fr}
  .gallery__item--main{grid-column:auto}
  .cookie{flex-direction:column;align-items:stretch;text-align:left}
  .page-hero__grid{gap:24px}
}
@media (min-width:821px){
  .step:not(:nth-child(3n)) .step__line{display:block}
}