/* ==========================================================================
   NIS-DOM — базовые стили. Чистый CSS, без фреймворков (для скорости).
   Тема «Штабная карта»: тёмно-зелёный + кремовый (бумага карты) + латунный акцент.
   ========================================================================== */

:root{
  --navy: #1c2a20;
  --navy-2: #25362a;
  --ink: #22261c;
  --gray: #5a5947;
  --gray-light: #e8e3d0;
  --bg: #f2eee0;
  --white: #fdfcf6;
  --accent: #c9a24c;
  --accent-dark: #82672e;
  --border: #d6cfb3;
  --danger: #a3402e;
  --radius: 4px;
  --shadow: 0 2px 8px rgba(28,42,32,.12);
  --shadow-lg: 0 10px 30px rgba(28,42,32,.20);
  --max-w: 1160px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -webkit-tap-highlight-color:rgba(0,0,0,.1);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}

/* ---------- Touch targets (мобильные) ---------- */
@media (max-width:640px){
  .btn,.help-actions .btn,.city-link{min-height:48px}
  .mobile-nav a,.faq-item summary,.calc-tab,.algo-tab{min-height:48px;display:flex;align-items:center}
  .burger-btn{min-width:48px;min-height:48px}
}

.wrap{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
@media (max-width:640px){ .section{padding:40px 0} }

.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--accent-dark);text-transform:uppercase;margin-bottom:10px;
}
.h2{font-size:clamp(24px,3.4vw,34px);font-weight:800;color:var(--navy);letter-spacing:-.01em}
.lede{color:var(--gray);font-size:17px;max-width:640px;margin-top:10px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:var(--bg);
  border-bottom:2px solid var(--navy);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:19px}
.brand-logo{width:36px;height:36px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:4px;background:linear-gradient(145deg,var(--navy),var(--navy-2));
  border:1px solid var(--accent-dark);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:900;font-size:15px;flex-shrink:0;
}
.brand-desc{display:block;font-size:11.5px;font-weight:500;color:var(--gray);letter-spacing:0}
.nav{display:flex;gap:26px;align-items:center}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink);opacity:.8}
.nav a:hover{opacity:1;color:var(--navy)}
.header-cta{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:var(--radius);font-weight:700;font-size:14.5px;
  border:1px solid transparent;transition:.15s ease;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:var(--navy)}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-outline{border-color:var(--border);color:var(--navy);background:var(--white)}
.btn-outline:hover{border-color:var(--navy)}
.btn-ghost{color:var(--navy);font-weight:700}
.icon-btn{width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--white)}

.btn-call-header,.btn-tg-header{display:inline-flex;padding:11px}
.btn-call-header svg,.btn-tg-header svg{flex-shrink:0}
.btn-call-header .btn-call-text,.btn-tg-header .btn-tg-text{display:none}

.burger-btn{display:none}

/* ---------- Мобильное меню (бургер) ---------- */
.mobile-nav{
  display:none;flex-direction:column;gap:2px;
  background:var(--white);border-top:1px solid var(--border);
  padding:8px 20px 14px;
}
.mobile-nav a{
  padding:12px 4px;font-size:15px;font-weight:600;color:var(--navy);
  border-bottom:1px solid var(--gray-light);
}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav.open{display:flex}

@media (max-width:940px){
  .nav{display:none}
  .burger-btn{display:flex}
}

/* ---------- Hero (штабная карта: координатная сетка) ---------- */
.hero{
  background-image:
    linear-gradient(rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(160deg,#25362a 0%, var(--navy) 55%, var(--navy) 100%);
  background-size:32px 32px,32px 32px,auto;
  color:var(--bg);padding:64px 0 88px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-80px;width:480px;height:480px;
  background:radial-gradient(circle, rgba(201,162,76,.20), transparent 70%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;position:relative}
@media (max-width:900px){ .hero-grid{grid-template-columns:1fr} }
.hero h1{font-size:clamp(28px,4.4vw,44px);font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--bg)}
.hero .accent{color:var(--accent)}
.hero p.sub{margin-top:16px;font-size:17px;color:#cfd4c0;max-width:560px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{
  display:flex;align-items:center;gap:8px;background:rgba(242,238,224,.07);
  border:1px solid rgba(242,238,224,.18);padding:9px 14px;border-radius:999px;font-size:13.5px;color:#e7e8da;
}
.hero-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.hero-stat b{display:block;font-size:22px;font-weight:800;color:var(--accent)}
.hero-stat span{font-size:12.5px;color:#a9ae98}
.hero-card{
  background:var(--white);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-lg);color:var(--ink);
  border:1px solid var(--border);
}
.hero-card h2{font-size:15px;color:var(--navy);font-weight:800;margin-bottom:14px}

/* ---------- Cards / generic ---------- */
.card{background:var(--white);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--gray-light);color:var(--navy)}
.pill.green{background:#e1e8cd;color:#3c5230}

/* ---------- Calculator ---------- */
.calc-shell{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow:hidden;border:1px solid var(--border)}
.calc-tabs{display:flex;border-bottom:1px solid var(--border);background:var(--gray-light)}
.calc-tab{flex:1;padding:16px 12px;text-align:center;font-weight:700;font-size:14px;color:var(--gray);border-bottom:3px solid transparent;background:none;border-top:none;border-left:none;border-right:none}
.calc-tab.active{color:var(--navy);background:var(--white);border-bottom-color:var(--accent)}
.calc-body{padding:28px}
@media (max-width:640px){ .calc-body{padding:18px} }
.calc-pane{display:none}
.calc-pane.active{display:block}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){ .field-grid{grid-template-columns:1fr} }
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:700;color:var(--navy)}
.field .hint{font-size:12px;color:var(--gray);font-weight:400}
.field input[type=text],.field input[type=number],.field input[type=date],.field select{
  padding:12px 14px;border-radius:var(--radius);border:1.5px solid var(--border);font-size:15px;background:var(--bg);
  width:100%;color:var(--ink);
}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}
.radio-row{display:flex;gap:10px;flex-wrap:wrap}
.radio-chip{
  padding:10px 16px;border-radius:var(--radius);border:1.5px solid var(--border);font-size:14px;font-weight:600;
  background:var(--bg);cursor:pointer;user-select:none;
}
.radio-chip input{display:none}
.radio-chip.checked{border-color:var(--accent);background:#f1e8cf;color:var(--accent-dark)}
.calc-actions{display:flex;gap:12px;margin-top:22px;align-items:center;flex-wrap:wrap}
.calc-result{
  margin-top:22px;border-radius:var(--radius);
  background-image:
    linear-gradient(rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(135deg,var(--navy),var(--navy-2));
  background-size:24px 24px,24px 24px,auto;
  color:var(--bg);padding:22px;display:none;
}
.calc-result.show{display:block}
.calc-result .amount{font-size:30px;font-weight:800;color:var(--bg);font-variant-numeric:tabular-nums}
.calc-result .amount .accent{color:var(--accent)}
.calc-result .breakdown{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:16px}
.calc-result .bd-item{background:rgba(242,238,224,.08);border-radius:var(--radius);padding:10px 12px}
.calc-result .bd-item b{display:block;font-size:15px}
.calc-result .bd-item span{font-size:11.5px;color:#c4cbb4}
.calc-note{font-size:12.5px;color:var(--gray);margin-top:14px}
.calc-error{color:var(--danger);font-size:13.5px;margin-top:10px;display:none}
.calc-error.show{display:block}

/* ---------- Search ---------- */
.search-shell{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:24px}
@media (max-width:640px){ .search-shell{padding:16px} }
.search-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr auto;gap:12px;align-items:end}
@media (max-width:940px){ .search-grid{grid-template-columns:1fr 1fr} }
@media (max-width:640px){ .search-grid{grid-template-columns:1fr} }
.results-meta{display:flex;justify-content:space-between;align-items:center;margin:22px 0 14px;flex-wrap:wrap;gap:10px}
.results-meta .count{font-weight:700;color:var(--navy)}
.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:940px){ .results-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .results-grid{grid-template-columns:1fr} }
.obj-card{border-radius:var(--radius);overflow:hidden;background:var(--white);border:1px solid var(--border);box-shadow:var(--shadow);display:flex;flex-direction:column}
.obj-media{aspect-ratio:4/3;background:var(--gray-light);position:relative;overflow:hidden}
.obj-media img{width:100%;height:100%;object-fit:cover}
.obj-media .obj-badge{position:absolute;top:10px;left:10px}
.obj-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.obj-title{font-weight:800;color:var(--navy);font-size:15.5px;line-height:1.3}
.obj-meta{font-size:13px;color:var(--gray);display:flex;flex-direction:column;gap:3px}
.obj-price{margin-top:auto;font-weight:800;color:var(--ink);font-size:16px;padding-top:8px;border-top:1px dashed var(--border)}
.obj-price span{display:block;font-weight:500;font-size:12px;color:var(--gray)}
.obj-price .price-amount{display:inline;font-weight:800;font-size:16px;color:var(--ink)}

/* ---------- Ссылки на города (мост к /regiony/*) ---------- */
.city-link{
  font-size:13.5px;font-weight:600;color:var(--navy);background:var(--white);
  border:1px solid var(--border);border-radius:999px;padding:6px 14px;
}
.city-link:hover{border-color:var(--accent-dark);color:var(--accent-dark)}
.empty-state{text-align:center;padding:50px 20px;color:var(--gray)}
.load-more{display:flex;justify-content:center;margin-top:26px}

/* ---------- Algorithms tabs ---------- */
.algo-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.algo-tab{padding:11px 18px;border-radius:999px;border:1.5px solid var(--border);background:var(--white);font-weight:700;font-size:13.5px;color:var(--navy)}
.algo-tab.active{background:var(--navy);color:var(--bg);border-color:var(--navy)}
.algo-pane{display:none}
.algo-pane.active{display:block}
.steps{display:grid;gap:14px}
.step{display:flex;gap:16px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.step-num{width:34px;height:34px;border-radius:var(--radius);background:var(--gray-light);color:var(--navy);font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step h3{font-weight:700;color:var(--navy);margin-bottom:4px;font-size:15px}
.step p{color:var(--gray);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;color:var(--navy);
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15.5px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--accent-dark);font-weight:400;flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-body{padding:0 20px 18px;color:var(--gray);font-size:14.5px;line-height:1.65}
.faq-body a{color:var(--accent-dark);font-weight:600;text-decoration:underline}

/* ---------- Ипотека 2% для СВО (новые территории) ---------- */
.svo2-section{background:linear-gradient(180deg,var(--gray-light) 0%, var(--bg) 220px)}
.svo2-grid{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center;margin-bottom:28px}
@media (max-width:800px){ .svo2-grid{grid-template-columns:1fr} }
.svo2-icon-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:24px 16px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;color:var(--navy);height:100%;
}
.svo2-icon-caption{font-size:13px;font-weight:700;color:var(--navy)}
.svo2-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:800px){ .svo2-stats{grid-template-columns:repeat(2,1fr)} }
.svo2-stat{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:16px 14px;box-shadow:var(--shadow)}
.svo2-stat b{display:block;font-size:20px;font-weight:800;color:var(--accent-dark)}
.svo2-stat span{font-size:12.5px;color:var(--gray);margin-top:4px;display:block}
.svo2-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px}
@media (max-width:800px){ .svo2-cards{grid-template-columns:1fr} }
.svo2-card{padding:22px}
.svo2-card .pill{margin-bottom:12px}
.svo2-card h3{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:8px}
.svo2-card p{color:var(--gray);font-size:14.5px;line-height:1.6}
.svo2-callout{
  padding:22px 24px;margin-bottom:20px;border-left:4px solid var(--accent);
}
.svo2-callout h3{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:8px}
.svo2-callout p{color:var(--gray);font-size:14.5px;line-height:1.65}
.svo2-banks{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;margin-bottom:18px}
.svo2-banks-label{font-size:13.5px;font-weight:700;color:var(--navy);margin-right:4px}
.svo2-cta{
  margin-top:26px;padding:24px 28px;border-radius:var(--radius);background:var(--white);
  border:1px solid var(--border);box-shadow:var(--shadow);
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}

/* ---------- Help block ---------- */
.help-block{
  border-radius:var(--radius);color:var(--bg);
  padding:44px;display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:center;
  background-image:
    linear-gradient(rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(135deg,var(--navy),var(--navy-2));
  background-size:24px 24px,24px 24px,auto;
}
@media (max-width:900px){ .help-block{grid-template-columns:1fr;padding:28px} }
.help-block h2{color:var(--bg)}
.help-block p{color:#cfd4c0;margin-top:10px;font-size:15.5px}
.help-actions{display:flex;gap:12px;flex-wrap:wrap}
.help-actions .btn{padding:14px 20px;font-size:15px}
.btn-max{background:#006be5;color:#fff}
.btn-tg{background:#1976a2;color:#fff}
.btn-call{background:var(--accent);color:var(--navy)}

/* ---------- Статьи (/stati/) ---------- */
.article-meta{color:var(--gray);font-size:13.5px;margin-bottom:22px}
.article-body{font-size:16px;line-height:1.75;color:var(--ink);max-width:760px}
.article-body p{text-align:justify;margin-bottom:16px}
.article-body h2{font-size:22px;font-weight:800;color:var(--navy);margin:34px 0 14px;letter-spacing:-.01em}
.article-body h3{font-size:17px;font-weight:800;color:var(--navy);margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 16px 22px;text-align:justify}
.article-body li{margin-bottom:7px}
.article-body table{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--border);padding:9px 12px;text-align:left;vertical-align:top}
.article-body th{background:var(--gray-light);color:var(--navy);font-weight:700}
.article-body strong{color:var(--navy)}
.article-cta{margin-top:8px;padding:24px;border-radius:var(--radius);background:var(--gray-light);text-align:justify}
.article-cta p{margin-bottom:14px}
.article-hub-list{display:flex;flex-direction:column;gap:12px;max-width:760px}
.article-hub-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;display:block}
.article-hub-item:hover{border-color:var(--accent-dark)}
.article-hub-item .aht{font-weight:800;color:var(--navy);font-size:16px;margin-bottom:6px}
.article-hub-item .ahd{color:var(--gray);font-size:14px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#b7bcaa;padding:48px 0 24px;font-size:13.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
@media (max-width:800px){ .footer-grid{grid-template-columns:1fr 1fr} }
.footer-grid h3{color:var(--accent);font-size:13.5px;margin-bottom:12px;font-weight:700}
.footer-grid li{margin-bottom:8px}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-top:1px solid #37473b;margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8b917d}

.skip-link{position:absolute;left:-999px;top:0;background:var(--white);padding:10px;z-index:100}
.skip-link:focus{left:10px}
.section-head{max-width:680px;margin-bottom:32px}

/* ---------- Discount banner (в блоке подбора) ---------- */
.discount-banner{
  margin-top:20px;border-radius:var(--radius);color:var(--bg);
  padding:20px 24px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  background-image:
    linear-gradient(rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,227,208,.06) 1px, transparent 1px),
    linear-gradient(135deg,var(--navy),var(--navy-2));
  background-size:24px 24px,24px 24px,auto;
}
.discount-banner .db-text{flex:1;min-width:240px}
.discount-banner .db-title{font-size:16px;font-weight:800;letter-spacing:.01em}
.discount-banner .db-sub{font-size:13.5px;color:#cfd4c0;margin-top:4px}
.discount-banner .db-actions{display:flex;gap:10px;flex-wrap:wrap}
.discount-banner .btn{padding:11px 16px;font-size:13.5px}
.btn-gold{background:var(--accent);color:var(--navy)}
.btn-gold:hover{background:var(--accent-dark);color:#fff}
.obj-link{font-size:12.5px;font-weight:700;color:var(--accent-dark);margin-top:2px;display:inline-block}

/* ---------- Price rows (страница ЖК: таблица цен по комнатности) ---------- */
.price-row{
  display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;
  gap:4px 14px;padding:10px 0;border-bottom:1px dashed var(--border);
}
.price-row span{color:var(--gray);flex-shrink:0}
.price-row b{margin-left:auto;text-align:right}

/* ---------- Хлебные крошки ---------- */
.breadcrumbs{margin-bottom:14px}
.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:4px;font-size:13px;color:var(--gray)}
.breadcrumbs li{display:flex;align-items:center;gap:4px}
.breadcrumbs li:not(:last-child)::after{content:"→";margin-left:4px;color:var(--gray)}
.breadcrumbs a{color:var(--gray)}
.breadcrumbs a:hover{color:var(--navy);text-decoration:underline}
.breadcrumbs li[aria-current="page"]{color:var(--ink)}

/* ---------- Похожие ЖК / ЖК застройщика ---------- */
.related-zhk{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px}
@media (max-width:940px){ .related-zhk{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .related-zhk{grid-template-columns:1fr} }
.related-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.related-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.related-card .rc-body{padding:12px}
.related-card h3{font-size:13.5px;font-weight:700;color:var(--navy);line-height:1.3}
.related-card p{font-size:13px;font-weight:800;color:var(--ink);margin-top:6px}