:root{
  --ink:#22262b;--bg:#f4f3ef;--paper:#ffffff;--line:#dfdbd0;
  --dark:#232c38;--dark2:#1a212a;--mut:#6c6a60;
  --acc:#b8642a;--acc-dk:#8f4c1c;--acc-soft:#eee4d6;
  --radius:8px;--radius-sm:5px;
  --head:Georgia, 'Times New Roman', serif;--body:'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --shadow:0 2px 10px rgba(43,45,49,.07);--shadow-lg:0 18px 44px rgba(43,45,49,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;font-size:clamp(15px,1.05vw,16px);-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(16px,3vw,32px)}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.25;margin:0 0 .55em;color:var(--ink)}
h2{font-size:clamp(25px,2.7vw,36px)}
h3{font-size:clamp(18px,1.5vw,21px)}
h4{font-size:15px}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em 1.25em;padding:0}
a{color:var(--acc-dk)}
a:hover{text-decoration:none;color:var(--acc)}
img{max-width:100%;height:auto}
body{overflow-x:hidden}
h1,h2,h3{overflow-wrap:break-word}
.addr{overflow-wrap:anywhere}
.hero .wrap>*,.cards>*,.topbar .wrap>*,header.top .wrap>*{min-width:0}
::selection{background:var(--acc);color:#fff}
:focus-visible{outline:3px solid var(--acc);outline-offset:2px}

/* ===== Шапка: белая sticky, оранжевая линия сверху ===== */
header.top{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;transition:box-shadow .25s}
header.top::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--acc),#ffb273)}
header.top.scrolled{box-shadow:0 8px 26px rgba(43,45,49,.12)}
.topbar{background:var(--dark);color:#cfc8ba;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar .tag{letter-spacing:.05em;text-transform:uppercase}
.topbar .mailchip{display:inline-flex;gap:8px;border:1px solid rgba(255,120,30,.55);color:#ffd9b8;border-radius:3px;padding:3px 11px;min-width:0;max-width:100%}
.topbar .addr{word-break:break-all}
header.top .wrap{display:flex;align-items:center;gap:26px;padding-top:16px;padding-bottom:16px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:clamp(20px,1.8vw,25px);color:var(--ink)}
.logo:hover{text-decoration:none}
.logo .mark{width:30px;height:30px;background:var(--acc);border-radius:3px;flex:none}
.logo span{color:var(--acc)}
nav.main{margin-left:auto;display:flex;gap:0;flex-wrap:wrap}
nav.main a{color:var(--ink);padding:10px 13px;font-size:14.5px;border-bottom:2px solid transparent;white-space:nowrap}
nav.main a:hover{color:var(--acc);border-bottom-color:var(--acc);text-decoration:none}
.navtog{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:3px;background:var(--paper);color:var(--ink);font-size:20px;cursor:pointer}
.contacts-head{display:none}

/* ===== Hero: кремовая, центрированная, с орнаментом ===== */
.hero{background:radial-gradient(120% 140% at 50% 0%,#fdf9f0 0%,var(--bg) 55%,#f1e7d4 100%);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:url("tex-stone.svg") center/cover no-repeat;opacity:.28;filter:saturate(.85)}
.hero .wrap{position:relative;z-index:1;text-align:center;max-width:860px;padding-top:clamp(52px,8vw,100px);padding-bottom:clamp(52px,8vw,100px)}
.badge{display:inline-block;color:var(--acc-dk);border-bottom:2px solid var(--acc);padding-bottom:6px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:22px}
.hero h1{font-size:clamp(31px,4.4vw,54px);letter-spacing:.005em}
.hero .wrap > p{font-size:clamp(16px,1.5vw,19px);color:var(--mut);max-width:36em;margin-left:auto;margin-right:auto}
.hero .wrap > p:last-of-type{margin-bottom:0}
.addrbox{margin:26px auto 8px;max-width:620px}
.addr{user-select:all;-webkit-user-select:all;font-weight:600}
.addr-big{font-size:clamp(15px,1.4vw,18px);color:var(--acc-dk);background:var(--paper);border:1px solid var(--acc);border-radius:var(--radius);padding:14px 20px;display:block;word-break:break-all;box-shadow:var(--shadow)}
.expl{font-size:13.5px;color:var(--mut);max-width:52em;margin:16px auto 22px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#fff;padding:15px 34px;border-radius:4px;font-weight:700;font-size:14.5px;text-transform:uppercase;letter-spacing:.07em;border:0;cursor:pointer;transition:background .15s,transform .15s;box-shadow:0 10px 24px rgba(255,120,30,.32)}
.btn:hover{background:var(--acc-dk);text-decoration:none;color:#fff;transform:translateY(-1px)}
.btn.ghost{background:transparent;border:1.5px solid var(--acc);color:var(--acc-dk);box-shadow:none}

/* ===== Секции и карточки ===== */
main section{padding:clamp(40px,5vw,68px) 0}
section.alt{background:var(--paper)}
section.tint{background:linear-gradient(180deg,var(--acc-soft) 0%,var(--bg) 100%)}
main section h2{position:relative;padding-bottom:14px}
main section h2::after{content:"";position:absolute;left:0;bottom:0;width:64px;height:3px;background:var(--acc)}
section .wrap > h2{text-align:left}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(16px,2vw,26px)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2vw,26px);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;border-top:3px solid transparent}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-top-color:var(--acc)}
.card img{display:block;margin-bottom:16px;width:100%;border-radius:var(--radius-sm)}
.card p:last-child{margin-bottom:0}
.card .price{display:inline-block;color:var(--acc-dk);font-weight:700;font-size:15px;border-bottom:2px solid var(--acc);padding-bottom:2px;margin-top:6px}

/* ===== Калькулятор: светлая карточка с оранжевым итогом ===== */
.calc{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--acc);border-radius:var(--radius);padding:clamp(22px,3vw,34px);max-width:620px;box-shadow:var(--shadow)}
.calc label{display:block;font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--mut);margin:16px 0 6px}
.calc input,.calc select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;background:#fffdf8;color:var(--ink)}
.calc input:focus,.calc select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(255,120,30,.18)}
.calc .out{margin-top:20px;font-size:clamp(21px,2vw,27px);font-weight:700;font-family:var(--head);color:var(--acc-dk)}

/* ===== FAQ / отзывы ===== */
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;font-weight:700;font-family:var(--head);padding:16px 20px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::after{content:"→";color:var(--acc);font-size:18px;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(90deg)}
.faq details[open] summary{color:var(--acc-dk)}
.faq p{padding:0 20px 16px;color:var(--mut);margin:0}
.review{background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px;margin-bottom:14px;position:relative}
.review::before{content:"«";position:absolute;top:6px;left:14px;font-family:var(--head);font-size:44px;color:var(--acc);opacity:.55}
.review p{padding-left:34px;margin-bottom:6px}
.review .who{font-size:13.5px;color:var(--mut);padding-left:34px}

/* ===== Таблицы, крошки, бриф ===== */
table.spec{width:100%;border-collapse:collapse;background:var(--paper);margin:0 0 20px;box-shadow:var(--shadow)}
table.spec th,table.spec td{border-bottom:1px solid var(--line);padding:12px 16px;text-align:left;font-size:15px}
table.spec th{background:var(--dark);color:#f3ead9;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
table.spec tr:last-child td{border-bottom:0}
.crumbs{font-size:13.5px;color:var(--mut);padding-top:14px}
.crumbs a{color:var(--mut)}
.brief{counter-reset:b;list-style:none;margin:0 0 1em}
.brief ol{list-style:none;margin:0;padding:0}
.brief li{counter-increment:b;position:relative;padding:14px 14px 14px 64px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px}
.brief li::before{content:counter(b,decimal-leading-zero);position:absolute;left:16px;top:14px;font-family:var(--head);font-size:22px;font-weight:700;color:var(--acc)}
.note{color:var(--mut);font-size:14px}
.addrbox-page{background:var(--paper);border:1px solid var(--acc);border-radius:var(--radius);padding:18px 22px;margin:18px 0;text-align:center}

/* ===== Формы ===== */
.lead-form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,2.6vw,32px);max-width:660px;box-shadow:var(--shadow)}
.lead-form label{display:block;font-size:14px;margin:14px 0 5px;color:var(--mut)}
.lead-form input,.lead-form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:15.5px;font-family:inherit;background:#fffdf8}
.lead-form input:focus,.lead-form textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(255,120,30,.15)}

/* ===== Подвал: графит с оранжевой линией ===== */
footer{background:var(--dark);color:#c9c2b2;padding:clamp(36px,5vw,54px) 0 28px;font-size:14.5px;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--acc)}
footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(20px,3vw,44px)}
footer h4{color:#fff;margin-bottom:14px;font-size:14px;letter-spacing:.1em;text-transform:uppercase}
footer a{color:#ddd5c2}
footer a:hover{color:var(--acc)}
footer ul{list-style:none;margin:0}
footer li{margin-bottom:8px}
footer .note{color:#9a9280}
footer .disc{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;font-size:13px;color:#8f8875}
footer .addr{color:#ffd9b8}

/* ===== Reveal ===== */
.stat-num{color:var(--acc-dk);font-size:clamp(21px,2vw,27px);font-weight:800}
.stat-cap{color:var(--mut)}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ===== Адаптив ===== */
@media (max-width:860px){
  nav.main{display:none;width:100%;flex-direction:column;border-top:1px solid var(--line);padding:10px 0;margin-top:8px}
  nav.main.open{display:flex}
  nav.main a{padding:12px 4px;border-bottom:1px solid var(--line)}
  .navtog{display:inline-flex;align-items:center;justify-content:center}
  header.top .wrap{flex-wrap:wrap}
  footer .cols{grid-template-columns:1fr;gap:24px}
}