/* ============================================================
   ПСЭ (Промстройэнерго) — сайт аренды. Единая дизайн-система.
   База: дизайн-система сайта COOBIX → перекрас под ПСЭ.
   Палитра: графит #1A1C1F · сталь #6B7079 · красный ПСЭ #C8102E.
   Шрифт: Montserrat. Характер: промышленная солидность, воздух,
   крупные числа, один красный акцент на блок.
   ============================================================ */

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

:root{
  --graphite:#1A1C1F; --graphite-2:#212429; --graphite-3:#2C3036;
  --gold:#6B7079; --gold-dark:#565B62; --gold-icon:#6B7079;   /* «сталь» — нейтральный конструктивный тон */
  --yellow:#C8102E;   /* красный ПСЭ — единственный сильный акцент */
  --red:#C8102E; --red-dark:#9E0C24;
  --ink:#1F2226; --text-2:#4B5159; --text-3:#5A616A; --muted:#7A828C;
  --line:#E4E7EB; --panel:#F4F6F8; --paper:#FFFFFF;
  --font:'Montserrat','Helvetica Neue',Arial,sans-serif;
  --maxw:1200px;
  --header-h:74px;
  --shadow:0 1px 0 var(--line);
}

/* ---------- reset / base ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font); color:var(--ink); background:var(--paper);
  font-size:17px; line-height:1.62; font-weight:400;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{font-weight:800;line-height:1.1;color:var(--graphite);letter-spacing:-.01em}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:84px 0}
.section--tight{padding:56px 0}
.section--panel{background:var(--panel)}
.section--dark{background:var(--graphite);color:#fff}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.center{text-align:center}
.lead{font-size:1.18rem;line-height:1.55;color:var(--text-2);font-weight:400;max-width:62ch}
.section--dark .lead{color:rgba(255,255,255,.82)}
.muted{color:var(--muted)}

/* ---------- eyebrow + заголовки ---------- */
.eyebrow{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold-dark);margin-bottom:14px;
}
.section--dark .eyebrow{color:var(--gold)}
h2.title,.title{font-size:clamp(1.7rem,3.2vw,2.35rem);margin-bottom:10px}
h3{font-size:1.18rem}
.rule{width:54px;height:3px;background:var(--yellow);border-radius:2px;margin:18px 0 26px}
.rule.center{margin-left:auto;margin-right:auto}
.section-head{max-width:64ch;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font);font-weight:700;font-size:.95rem;letter-spacing:.01em;
  padding:14px 32px;border:1.5px solid transparent;cursor:pointer;
  transition:.18s ease;white-space:nowrap;
}
.btn--primary{background:var(--red);color:#fff}
.btn--primary:hover{background:var(--red-dark)}
.btn--dark{background:var(--graphite);color:#fff}
.btn--dark:hover{background:var(--graphite-3)}
.btn--ghost{background:transparent;color:var(--graphite);border-color:var(--graphite)}
.btn--ghost:hover{background:var(--graphite);color:#fff}
.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.section--dark .btn--ghost:hover{background:#fff;color:var(--graphite)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);
  height:var(--header-h);display:flex;align-items:center;
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.wordmark{font-weight:800;letter-spacing:.30em;font-size:1.15rem;color:var(--graphite)}
.wordmark .o{color:var(--yellow)}
.wordmark small{display:block;font-size:.5rem;letter-spacing:.30em;color:var(--gold-dark);font-weight:700;margin-top:1px}
.nav{display:flex;align-items:center;gap:16px}
.nav a{font-size:.9rem;font-weight:600;color:var(--text-2);padding:6px 0;border-bottom:2px solid transparent;transition:.15s;white-space:nowrap}
.nav a:hover{color:var(--graphite)}
.nav a.active{color:var(--graphite);border-bottom-color:var(--yellow)}
.nav-cta{margin-left:8px}
/* CTA в меню: белый текст на красном в обоих состояниях (перебиваем серый цвет .nav a по специфичности) */
.nav a.nav-cta,.nav a.nav-cta:hover{color:#fff}
.nav-toggle{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.nav-toggle-label{display:none}

/* ---------- header contacts ---------- */
.header-contacts{display:flex;align-items:center;gap:14px}
.header-phone{font-weight:800;font-size:1.02rem;color:var(--graphite);white-space:nowrap}
.header-phone small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.04em;color:var(--muted);text-transform:uppercase}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:82vh;display:flex;align-items:flex-end;
  background:var(--graphite);color:#fff;overflow:hidden;
}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(16,17,19,.66) 0%,rgba(16,17,19,.22) 38%,rgba(16,17,19,.58) 72%,var(--graphite) 100%);
}
.hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:60px;width:100%}
.hero h1{color:#fff;font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.07;max-width:20ch}
.hero h1 .y{color:var(--yellow)}
.hero .lead{color:rgba(255,255,255,.9);margin:20px 0 30px;font-size:1.2rem}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero__stats{display:flex;flex-wrap:wrap;gap:34px;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
.hero__stats .num{font-size:1.9rem;font-weight:800;color:var(--yellow);line-height:1}
.hero__stats .lbl{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.72);margin-top:6px}

/* ---------- сетки ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.split--rev .split__media{order:-1}

/* ---------- числовые плитки ---------- */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--graphite)}
.section--dark .numbers{border-top-color:rgba(255,255,255,.5)}
.num-tile{padding:20px 18px 4px;border-right:1px solid var(--line)}
.section--dark .num-tile{border-right-color:rgba(255,255,255,.14)}
.num-tile:last-child{border-right:none}
.num-tile .n{font-size:2rem;font-weight:800;color:var(--graphite)}
.section--dark .num-tile .n{color:#fff}
.num-tile .n .u{font-size:.95rem;font-weight:700;color:var(--muted)}
.num-tile .l{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* ---------- big-stat ---------- */
.bigstat{background:var(--graphite);color:#fff;padding:34px 36px}
.bigstat .n{font-size:3rem;font-weight:800;color:var(--yellow);line-height:1}
.bigstat .t{margin-top:10px;color:rgba(255,255,255,.85)}

/* ---------- инфо-карточки ---------- */
.card{
  background:var(--panel);border-left:3px solid var(--gold);
  padding:26px 24px;height:100%;
}
.card .ico{color:var(--gold-icon);margin-bottom:14px}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{font-size:.96rem;color:var(--text-2)}
.card--accent{border-left-color:var(--red)}
.card--dark{background:var(--graphite-2);border-left-color:var(--yellow);color:#fff}
.card--dark p{color:rgba(255,255,255,.78)}
.card--dark .ico{color:var(--yellow)}

/* ---------- сегмент-карточки (с фото) ---------- */
.seg{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;height:100%;transition:.18s}
.seg:hover{border-color:var(--red);transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.08)}
.seg__img{aspect-ratio:16/10;width:100%;object-fit:cover;background:var(--panel)}
.seg__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.seg__body .eyebrow{margin-bottom:8px}
.seg__body h3{font-size:1.14rem;margin-bottom:8px}
.seg__body p{font-size:.94rem;color:var(--text-2);margin-bottom:16px}
.seg__link{margin-top:auto;font-weight:700;font-size:.9rem;color:var(--graphite);display:inline-flex;align-items:center;gap:7px}
.seg__link .ar{color:var(--red);transition:.15s}
.seg:hover .seg__link .ar{transform:translateX(4px)}

/* ---------- список-иконки / преимущества ---------- */
.featrow{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.featrow:last-child{border-bottom:none}
.featrow .ico{flex:none;color:var(--gold-icon);margin-top:2px}
.featrow h3{font-size:1.04rem;margin-bottom:4px}
.featrow p{font-size:.95rem;color:var(--text-2)}
.featrow--ready .ico{color:var(--red)}

/* список-галочки */
.checklist li{position:relative;padding:11px 0 11px 32px;border-bottom:1px solid var(--line);font-size:.98rem}
.checklist li:last-child{border-bottom:none}
.checklist li::before{content:"";position:absolute;left:0;top:15px;width:14px;height:14px;
  border:2px solid var(--red);border-radius:50%}
.checklist li b{color:var(--graphite)}
.section--dark .checklist li{border-bottom-color:rgba(255,255,255,.14)}

/* ---------- process-flow ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.flow .step{background:var(--panel);border-top:2.5px solid var(--gold);padding:18px 16px}
.flow .step .k{font-size:.74rem;font-weight:800;color:var(--red);letter-spacing:.1em}
.flow .step .s{font-weight:700;margin-top:7px;font-size:.98rem;color:var(--graphite)}
.flow .step p{font-size:.85rem;color:var(--text-2);margin-top:5px}

/* ---------- trust-строка ---------- */
.trust{border-top:1px dashed var(--line);margin-top:34px;padding-top:18px;
  font-size:.86rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px 8px;align-items:center}
.trust b{color:var(--text-3);font-weight:700}
.trust .dot{color:var(--red);font-weight:800}
.section--dark .trust{border-top-color:rgba(255,255,255,.2);color:rgba(255,255,255,.7)}
.section--dark .trust b{color:#fff}

/* ---------- quote band ---------- */
.quote{position:relative;padding:60px 0}
.quote .mark{font-size:5rem;line-height:.6;color:var(--yellow);font-weight:800}
.quote blockquote{font-size:clamp(1.2rem,2.4vw,1.7rem);font-weight:600;line-height:1.5;color:#fff;max-width:46ch;margin:14px 0 20px}
.quote .who b{color:#fff}
.quote .who{color:var(--gold)}

/* ---------- фото-баннер ---------- */
.banner{width:100%;height:clamp(220px,38vw,420px);object-fit:cover}

/* ---------- бейдж «входит в ГК F1» ---------- */
.f1-badge{display:inline-flex;align-items:center;gap:9px;font-size:.82rem;font-weight:700;
  color:var(--text-2);background:var(--panel);border:1px solid var(--line);padding:7px 13px;border-radius:3px}
.f1-badge b{color:var(--graphite)}
a.f1-badge{transition:.15s}
a.f1-badge:hover{border-color:var(--red)}
.f1-badge .sq{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;
  background:#1F4E96;color:#fff;font-weight:800;font-size:.72rem;border-radius:3px;letter-spacing:0}
.section--dark .f1-badge{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.85)}
.section--dark .f1-badge b{color:#fff}

/* ---------- плейсхолдер фото (до съёмки) ---------- */
.ph{position:relative;background:repeating-linear-gradient(135deg,#eceef1,#eceef1 14px,#e3e6ea 14px,#e3e6ea 28px);
  display:flex;align-items:center;justify-content:center;color:var(--muted);text-align:center;min-height:220px;border:1px solid var(--line)}
.ph span{font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:0 16px}
.ph--hero{position:absolute;inset:0;min-height:0}

/* ---------- CTA-секция ---------- */
.cta{background:var(--graphite);color:#fff;padding:64px 0}
.cta h2{color:#fff}
.cta .lead{color:rgba(255,255,255,.82)}
/* кнопки в секции-призыве — строго по центру (главная кнопка по центру, телефон под ней) */
.cta .hero__actions{flex-direction:column;align-items:center;gap:12px}

/* ---------- формы ---------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:680px}
.form .full{grid-column:1/-1}
.field label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font);font-size:1rem;color:var(--ink);
  padding:13px 14px;border:1.5px solid var(--line);background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.form-note{font-size:.8rem;color:var(--muted);grid-column:1/-1}
.form-note a{color:var(--red-dark);text-decoration:underline}
.section--dark .field input,.section--dark .field select,.section--dark .field textarea{
  background:var(--graphite-2);border-color:rgba(255,255,255,.2);color:#fff}

/* ---------- pill / бейдж ---------- */
.pill{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--gold-dark);border:1px solid var(--gold);
  padding:5px 12px;margin:0 6px 8px 0}
.badge-gost{display:inline-flex;align-items:center;gap:9px;background:var(--panel);
  border-left:3px solid var(--red);padding:12px 16px;font-size:.9rem}
.badge-gost b{color:var(--graphite)}

/* ---------- таблица ТТХ ---------- */
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem}
.spec-table th,.spec-table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line)}
.spec-table th{font-size:.76rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.spec-table td b{color:var(--graphite)}
.spec-table tr:hover{background:var(--panel)}

/* ---------- каталог лотов ---------- */
.catalog-filter{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;background:var(--panel);padding:18px 20px;margin-bottom:26px;border:1px solid var(--line)}
.catalog-filter .field{min-width:150px;flex:1}
.catalog-filter .field label{margin-bottom:5px}
.lots{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.lot{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:.18s}
.lot:hover{border-color:var(--red);box-shadow:0 14px 30px rgba(0,0,0,.07)}
.lot__img{aspect-ratio:16/10;object-fit:cover;background:var(--panel)}
.lot__body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.lot__type{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red-dark)}
.lot__area{font-size:1.5rem;font-weight:800;color:var(--graphite);margin:4px 0 2px}
.lot__price{font-weight:700;color:var(--graphite);margin-bottom:10px}
.lot__price small{font-weight:600;color:var(--muted)}
.lot__specs{font-size:.88rem;color:var(--text-2);margin-bottom:14px}
.lot__specs li{padding:3px 0;border-bottom:1px dashed var(--line)}
.lot__specs li:last-child{border-bottom:none}
.lot__cta{margin-top:auto}
.lot[hidden]{display:none}
.lots-empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--muted);background:var(--panel);border:1px dashed var(--line)}

/* ---------- квиз-подбор ---------- */
.quiz{background:var(--panel);border:1px solid var(--line);padding:30px;max-width:760px;margin:0 auto}
.quiz__step{display:none}.quiz__step.active{display:block}
.quiz__opts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.quiz__opt{border:1.5px solid var(--line);background:#fff;padding:16px;cursor:pointer;font-weight:600;text-align:left;transition:.15s;font-family:var(--font);font-size:.98rem}
.quiz__opt:hover{border-color:var(--red)}
.quiz__opt.sel{border-color:var(--red);background:#fff;box-shadow:inset 0 0 0 1px var(--red)}
.quiz__bar{height:4px;background:var(--line);margin-bottom:22px}
.quiz__bar i{display:block;height:100%;background:var(--red);transition:.3s}
.quiz__nav{display:flex;justify-content:space-between;margin-top:18px}
.quiz__result{display:none}.quiz__result.active{display:block}

/* ---------- хлебная подложка страницы (page hero) ---------- */
.page-hero{background:var(--graphite);color:#fff;padding:64px 0 56px;position:relative;overflow:hidden}
.page-hero .eyebrow{color:var(--gold)}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);max-width:22ch}
.page-hero .lead{color:rgba(255,255,255,.85);margin-top:16px}
.page-hero__grid{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,transparent,transparent 6px,rgba(200,16,46,.05) 6px,rgba(200,16,46,.05) 7px),
                   repeating-linear-gradient(90deg,transparent,transparent 6px,rgba(200,16,46,.05) 6px,rgba(200,16,46,.05) 7px)}
.crumbs{font-size:.84rem;color:var(--muted);margin-bottom:16px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--graphite)}
.page-hero .crumbs,.page-hero .crumbs a{color:rgba(255,255,255,.6)}
.page-hero .crumbs a:hover{color:#fff}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.02rem;color:var(--graphite);padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-weight:800;font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{padding:0 0 16px;color:var(--text-2)}

/* ---------- footer ---------- */
.site-footer{background:var(--graphite);color:rgba(255,255,255,.72);padding:56px 0 26px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer .wordmark{color:#fff;font-size:1.3rem}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:rgba(255,255,255,.72);font-size:.93rem;display:block;padding:4px 0}
.site-footer a:hover{color:#fff}
.site-footer .tagline{font-size:.92rem;color:rgba(255,255,255,.6);margin-top:14px;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:38px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;color:rgba(255,255,255,.5)}

/* ---------- утилиты ---------- */
[id]{scroll-margin-top:92px}
.svgfig{background:#fff;border:1px solid var(--line);padding:24px}
.svgfig svg{width:100%;height:auto;display:block}
.svgfig .figcap{margin-top:14px;font-size:.82rem;color:var(--muted);letter-spacing:.02em}
.svgfig--tall{height:100%;display:flex;flex-direction:column;justify-content:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.stack>*+*{margin-top:16px}
.imgframe{border:1px solid var(--line);width:100%;height:100%;object-fit:cover}
.cap{font-size:.8rem;color:var(--muted);margin-top:8px;letter-spacing:.02em}
/* note-mark — внутренние редакционные пометки; скрыты от посетителей (видны в исходнике для маркетолога) */
.note-mark{display:none}

/* ============================================================
   Адаптив
   ============================================================ */
@media(max-width:980px){
  .split{grid-template-columns:1fr;gap:30px}
  .split--rev .split__media{order:0}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .numbers{grid-template-columns:repeat(2,1fr);border-top:none}
  .num-tile{border-top:2px solid var(--graphite)}
  .lots{grid-template-columns:repeat(2,1fr)}
  .site-footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:1240px){
  /* бургер включаем раньше: 8 пунктов меню + расширенная CTA не помещаются в ряд < ~1240px */
  .nav-toggle-label{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
  .nav-toggle-label span{width:24px;height:2px;background:var(--graphite)}
  .nav{
    position:absolute;top:var(--header-h);left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:8px 28px 18px;
    border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.07);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav a{padding:13px 0;border-bottom:1px solid var(--line);white-space:normal}
  .nav-cta{margin:14px 0 0}
  .nav-toggle:checked ~ .nav{max-height:640px}
}
@media(max-width:760px){
  body{font-size:16px}
  .section{padding:60px 0}
  .header-contacts .header-phone small{display:none}
}
@media(max-width:560px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .lots{grid-template-columns:1fr}
  .quiz__opts{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .hero__stats{gap:22px}
  .container{padding:0 20px}
}