:root{
  --ink:#2b2f20;--bg:#f6f5ec;--paper:#ffffff;--line:#e0dcc8;
  --dark:#2e3a1e;--dark2:#26311a;--mut:#6d7159;
  --acc:#b03028;--acc-dk:#84201a;--acc-soft:#ece8d8;
  --radius:12px;--radius-sm:8px;
  --head:'Trebuchet MS', 'Segoe UI', system-ui, Arial, sans-serif;--body:'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --shadow:0 6px 20px rgba(46,58,30,.08);--shadow-lg:0 18px 44px rgba(46,58,30,.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:1.68;font-size:clamp(15px,1.05vw,16.5px);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1160px;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 .5em;overflow-wrap:break-word}
h2{font-size:clamp(25px,2.6vw,34px)}
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:#3e6b34}
a:hover{color:#5a8a48}
img{max-width:100%;height:auto}
.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: зелёная «садовая» с яшмовой кромкой */
.topbar{background:var(--acc-dk);color:#f5e0db;font-size:13px}
.topbar .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar .tag{letter-spacing:.05em}
.topbar .mailchip{display:inline-flex;gap:8px;background:rgba(255,255,255,.14);border-radius:6px;padding:4px 12px;min-width:0;max-width:100%}
.topbar .addr{word-break:break-all;color:#fff}
header.top{background:var(--dark);border-bottom:3px solid var(--acc);position:sticky;top:0;z-index:50;transition:box-shadow .25s}
header.top.scrolled{box-shadow:0 8px 26px rgba(0,0,0,.3)}
header.top .wrap{display:flex;align-items:center;gap:22px;padding-top:14px;padding-bottom:14px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:clamp(19px,1.7vw,23px);color:#fff}
.logo:hover{text-decoration:none}
.logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#5a8a48 50%,var(--acc) 50%);flex:none}
.logo span{color:var(--acc)}
nav.main{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
nav.main a{color:#cfe0c2;padding:9px 13px;font-size:14.5px;white-space:nowrap;border-radius:6px}
nav.main a:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none}
.navtog{display:none;margin-left:auto;width:42px;height:42px;border:1px solid rgba(255,255,255,.3);border-radius:8px;background:transparent;color:#fff;font-size:19px;cursor:pointer}
.contacts-head{display:none}

/* Hero: светлый журнальный, слева широкая колонка */
.hero{background:linear-gradient(180deg,var(--paper) 0%,var(--acc-soft) 100%);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url("tex-stone.svg") center/cover no-repeat;opacity:.2}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(50px,7vw,90px);padding-bottom:clamp(50px,7vw,90px);max-width:940px}
.badge{display:inline-block;background:#3e6b34;color:#fff;padding:6px 16px;border-radius:6px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:22px}
.hero h1{font-size:clamp(31px,4.4vw,54px);color:var(--dark)}
.hero .wrap > p{font-size:clamp(16px,1.5vw,19px);color:var(--mut);max-width:34em}
.hero-card{margin-top:30px;background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--acc);border-radius:var(--radius);padding:clamp(18px,2.4vw,28px);max-width:620px;box-shadow:var(--shadow)}
.addrbox{margin:0 0 14px}
.addr{user-select:all;-webkit-user-select:all;font-weight:600}
.addr-big{font-size:clamp(15px,1.3vw,18px);color:var(--acc-dk);background:var(--acc-soft);border-radius:8px;padding:13px 18px;display:block;text-align:center;word-break:break-all}
.expl{font-size:13.5px;color:var(--mut);margin:0 0 18px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#fff;padding:14px 30px;border-radius:8px;font-weight:700;font-size:15.5px;border:0;cursor:pointer;transition:background .15s,transform .15s;box-shadow:0 8px 20px rgba(192,57,43,.3)}
.btn:hover{background:var(--acc-dk);text-decoration:none;color:#fff;transform:translateY(-1px)}
.btn.ghost{background:transparent;border:2px solid var(--acc);color:var(--acc-dk);box-shadow:none}

/* Секции */
main section{padding:clamp(42px,5vw,72px) 0}
section.alt{background:var(--paper)}
section.tint{background:#eef2e2}
main section h2{color:var(--dark)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(16px,2vw,24px)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(18px,2vw,24px);box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card img{border-radius:8px;display:block;margin-bottom:14px;width:100%}
.card h3{color:var(--dark)}
.card p{color:var(--mut)}
.card p:last-child{margin-bottom:0}
.stat-num{color:var(--acc-dk);font-size:clamp(21px,2vw,27px);font-weight:800}
.stat-cap{color:var(--mut)}

/* Калькулятор: садовый зелёный */
.calc{background:var(--dark);color:#e4ecd8;border-radius:var(--radius);padding:clamp(22px,3vw,34px);max-width:620px;box-shadow:var(--shadow-lg)}
.calc label{display:block;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:#a8bc92;margin:16px 0 6px}
.calc input,.calc select{width:100%;padding:13px 15px;border:1px solid #4a5c38;border-radius:8px;font-size:16px;font-family:inherit;background:#232e18;color:#eef4e2}
.calc input:focus,.calc select:focus{outline:none;border-color:#8fb04a}
.calc .out{margin-top:20px;font-size:clamp(20px,2vw,26px);font-weight:800;color:#cfe3a8}

/* FAQ / отзывы */
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;font-weight:700;padding:15px 20px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--dark)}
.faq summary::after{content:"+";color:var(--acc);font-size:22px;font-weight:800;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 20px 15px;color:var(--mut);margin:0}
.review{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px 22px;margin-bottom:12px;box-shadow:var(--shadow)}
.review .who{font-size:13.5px;color:#3e6b34;margin-top:10px}

/* Таблицы, крошки, бриф */
table.spec{width:100%;border-collapse:collapse;background:var(--paper);margin:0 0 20px;border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
table.spec th,table.spec td{border-bottom:1px solid var(--line);padding:11px 15px;text-align:left;font-size:15px}
table.spec th{background:#3e6b34;color:#eef4e2;font-size:12.5px;text-transform:uppercase;letter-spacing:.07em}
table.spec tr:last-child td{border-bottom:0}
.crumbs{font-size:13.5px;color:var(--mut);padding-top:16px}
.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 66px;background:var(--paper);border:1px solid var(--line);border-radius:10px;margin-bottom:10px}
.brief li::before{content:counter(b);position:absolute;left:14px;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:8px;background:var(--acc);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.note{color:var(--mut);font-size:14px}
.addrbox-page{background:var(--acc-soft);border:1px dashed var(--acc);border-radius:12px;padding:18px 22px;margin:18px 0;text-align:center}
.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:8px;font-size:15.5px;font-family:inherit}
.lead-form input:focus,.lead-form textarea:focus{outline:none;border-color:var(--acc)}

/* Подвал */
footer{background:var(--dark);color:#c2d0ae;padding:clamp(36px,5vw,54px) 0 28px;font-size:14.5px;border-top:3px solid 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:.08em;text-transform:uppercase}
footer a{color:#dbe7c8}
footer a:hover{color:var(--acc)}
footer ul{list-style:none;margin:0}
footer li{margin-bottom:8px}
footer .note{color:#94a37e}
footer .disc{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px;font-size:13px;color:#8b9a76}
footer .addr{color:#f0b8ac}

.js .rv{opacity:0;transform:translateY(20px);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}}

@media (max-width:860px){
  nav.main{display:none;width:100%;flex-direction:column;background:var(--dark2);border-radius:10px;padding:8px;margin-top:10px}
  nav.main.open{display:flex}
  nav.main a{padding:12px 14px}
  .navtog{display:inline-flex;align-items:center;justify-content:center}
  header.top .wrap{flex-wrap:wrap}
  footer .cols{grid-template-columns:1fr;gap:24px}
}