:root{
  --green:#1f6b3a;--green-d:#174f2b;--green-l:#e6f1e9;
  --amber:#e0a526;--amber-d:#b9841a;
  --ink:#1c1f1a;--ink-2:#4a5048;--line:#dfe3dc;
  --bg:#f7f6f2;--bg-2:#eef0ea;--white:#fff;
  --r:14px;--shadow:0 6px 24px rgba(28,31,26,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.5;color:var(--ink);background:var(--bg)}
img{display:block;max-width:100%;height:auto}
a{color:var(--green);text-decoration:none}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,52px)}
h2{font-size:clamp(26px,3.6vw,38px)}
h3{font-size:20px}
p{margin:0 0 1em}
.wrap{max-width:1140px;margin:0 auto;padding:0 16px}
.wrap--narrow{max-width:780px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:17px;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn--primary{background:var(--amber);color:var(--ink);border-color:var(--amber)}
.btn--primary:hover{background:var(--amber-d);border-color:var(--amber-d)}
.btn--ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.7)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.link{font-weight:700;border-bottom:2px solid var(--green-l)}
.link:hover{border-color:var(--green)}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(247,246,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top__in{display:flex;align-items:center;gap:24px;min-height:64px}
.logo{display:flex;flex-direction:column;line-height:1.1;font-weight:800;font-size:22px;color:var(--ink);position:relative;padding-left:34px}
.logo small{font-weight:600;font-size:12px;color:var(--ink-2)}
.logo__mark{position:absolute;left:0;top:3px;width:26px;height:26px;display:block}
.nav{display:flex;gap:22px;margin-left:auto;font-weight:600;font-size:15px}
.nav a{color:var(--ink-2)}
.nav a:hover{color:var(--green)}
.top__phone{font-weight:800;font-size:18px;color:var(--ink);white-space:nowrap}

/* hero */
.hero{position:relative;color:var(--white);min-height:560px;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center 40%}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,36,22,.86) 0%,rgba(14,36,22,.7) 50%,rgba(14,36,22,.35) 100%)}
.hero__in{position:relative;padding-top:64px;padding-bottom:64px;max-width:1140px}
.hero__kicker{font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#cfe3d4;margin-bottom:14px}
.hero h1{max-width:760px;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.hero__lead{font-size:clamp(17px,2vw,21px);max-width:620px;color:#eef5f0}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 30px}
.hero__facts{list-style:none;padding:0;margin:0;display:flex;gap:28px;flex-wrap:wrap;font-size:15px;color:#dbe8df}
.hero__facts b{display:block;color:var(--white);font-size:17px}

/* sections */
.sec{padding:72px 0}
.sec--tint{background:var(--bg-2)}
.sec--dark{background:var(--green-d);color:var(--white)}
.sec__lead{font-size:19px;color:var(--ink-2);max-width:720px;margin-bottom:34px}
.sec--dark .sec__lead{color:#d8e6dc}
.sec__note{font-size:15px;color:var(--ink-2);margin:26px 0 0;max-width:720px}
.grid{display:grid;gap:22px}
.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--white);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.card h3 span{display:block;font-size:13px;font-weight:600;color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em;margin-top:4px}
.card p{font-size:15px;color:var(--ink-2);flex:1}
.card__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px}
.card__foot b{font-size:20px;white-space:nowrap}
.card__foot{flex-wrap:wrap}
.card--note{background:var(--green-l);box-shadow:none;border:1px solid #cfe0d4}

.tiles{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.tile{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:1/1;background:#cfd8cf;box-shadow:var(--shadow);color:var(--white);font-weight:700;font-size:17px}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.tile:hover img{transform:scale(1.04)}
.tile span{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.72))}

.why{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.why__item{background:var(--white);border-radius:var(--r);padding:22px 24px;border:1px solid var(--line)}
.why__item b{display:block;font-size:19px;margin-bottom:6px}
.why__item p{margin:0;color:var(--ink-2);font-size:15px}

.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.steps li{counter-increment:s;background:var(--white);border-radius:var(--r);padding:22px 22px 22px 22px;border:1px solid var(--line);position:relative}
.steps li::before{content:counter(s);display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--green);color:var(--white);font-weight:800;margin-bottom:12px}
.steps b{display:block;font-size:18px;margin-bottom:4px}
.steps span{color:var(--ink-2);font-size:15px}

.geo{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.geo li{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:600;font-size:15px}

details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;position:relative;padding-right:30px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:12px;font-size:24px;color:var(--green);font-weight:400}
details[open] summary::after{content:"−"}
details p{margin:0 0 16px;color:var(--ink-2)}

.winter{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:center}
.winter__pics{display:grid;grid-template-columns:1.4fr 1fr;gap:14px}
.winter__pics img{width:100%;height:100%;object-fit:cover;border-radius:var(--r);aspect-ratio:4/3;box-shadow:var(--shadow)}
.winter__pics img:last-child{aspect-ratio:3/4}

/* Чертежи профилей теплиц */
.draw{margin:0 0 22px}
.draw__pic{background:var(--white);border:1px solid var(--line);padding:14px;color:var(--green)}
.draw svg,.profs svg{display:block;width:100%;height:auto}
.draw figcaption{font-size:12px;color:var(--ink-2);margin-top:7px}
.profs{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.profs__i{margin:0}
.profs__i figcaption{margin-top:10px;font-size:14px;color:var(--ink-2)}
.profs__i figcaption b{display:block;font-size:17px;color:var(--ink);margin-bottom:2px}
.profs__i figcaption i{display:block;font-style:normal;font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--green);margin-bottom:6px}

@media (max-width:860px){.winter{grid-template-columns:1fr}}

.price{overflow-x:auto;background:var(--white);border:1px solid var(--line);border-radius:var(--r)}
.price table{width:100%;border-collapse:collapse;font-size:16px;min-width:560px}
.price th,.price td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.price th{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);background:var(--bg)}
.price td:first-child{font-weight:700}
.price td small{display:block;font-weight:500;color:var(--ink-2);font-size:12px}
.price tr:last-child td{border-bottom:0}
#opt .btn{margin-top:6px}

/* многостраничник */
.draft{background:#1c1f1a;color:#ffd77a;text-align:center;font:600 14px/1.4 Manrope,system-ui,sans-serif;padding:8px 16px}
.nav a.is-active{color:var(--green)}
.burger{display:none;width:40px;height:40px;border:0;background:none;position:relative;cursor:pointer;margin-left:auto}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:8px;width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:transform .2s}
.burger span{top:19px}.burger span::before{top:-7px;left:0}.burger span::after{top:7px;left:0}
.mobnav{display:none;flex-direction:column;border-top:1px solid var(--line);background:var(--bg)}
.mobnav a{padding:12px 16px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.top.is-open .mobnav{display:flex}
.btn--dark{background:var(--green);color:var(--white);border-color:var(--green)}
.btn--dark:hover{background:var(--green-d);border-color:var(--green-d)}
.phero{background:var(--green-l);padding:40px 0 48px}
.phero__in{display:grid;gap:36px;align-items:center}
.phero--img .phero__in{grid-template-columns:1.2fr 1fr}
.phero__lead{font-size:19px;color:var(--ink-2);max-width:640px}
.phero__img{width:100%;border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}
.crumbs{font-size:13px;color:var(--ink-2);margin-bottom:14px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs span{opacity:.5}
.crumbs b{font-weight:600;color:var(--ink)}
.prose{max-width:760px}
.prose h2{margin-top:1.4em}
.prose ul{padding-left:22px;margin:0 0 1em}
.prose li{margin-bottom:.35em}
.two{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.spec{list-style:none;padding:0;margin:0 0 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.spec li{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--ink-2)}
.spec li b{display:block;font-size:18px;color:var(--ink)}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.rel__item{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px 18px;color:var(--ink);display:grid;gap:4px}
.rel__item:hover{border-color:var(--green)}
.rel__item b{color:var(--green)}
.rel__item span{font-size:14px;color:var(--ink-2)}
.foot__cols{display:grid;grid-template-columns:1.4fr 1fr;gap:28px}
.foot__nav{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;font-size:14px;align-content:start}
.foot__nav a{color:#c9d6cc}
.foot__nav a:hover{color:#ffd77a}
.price--sm table{min-width:0}
@media (max-width:860px){
  .phero--img .phero__in,.two,.foot__cols{grid-template-columns:1fr}
  .burger{display:block}
}
@media (max-width:600px){.phero{padding:28px 0 36px}.phero__lead{font-size:17px}}

/* form */
.form__wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form__text a{color:var(--amber);font-weight:800}
.form{background:var(--white);color:var(--ink);border-radius:var(--r);padding:26px;display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:600;font-size:14px}
.form input{font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fbfbf9}
.form input:focus{outline:none;border-color:var(--green)}
.form__hp{position:absolute;left:-9999px;opacity:0}
.form__consent{font-size:13px;color:var(--ink-2);margin:0}
.form__ok{color:var(--green);font-weight:700;margin:0}
.form__err{color:#b3261e;font-weight:700;margin:0}

/* footer */
.foot{background:#14211a;color:#c9d6cc;padding:36px 0 110px;font-size:15px}
.foot__in{display:grid;gap:14px}
.foot a{color:#ffd77a}
.foot b{color:var(--white)}
.foot__legal{font-size:13px;color:#8fa295}

/* sticky mobile bar */
.sticky{display:none}

@media (max-width:860px){
  .nav{display:none}
  .form__wrap{grid-template-columns:1fr}
  .hero{min-height:520px}
  .hero__facts{gap:16px}
}
@media (max-width:600px){
  body{font-size:16px}
  .top__phone{display:none}
  .sec{padding:52px 0}
  .hero__in{padding-top:48px;padding-bottom:48px}
  .hero__cta .btn{flex:1}
  .cards{grid-template-columns:1fr}
  .tiles{grid-template-columns:1fr 1fr;gap:12px}
  .tile{font-size:15px}
  .sticky{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(20,33,26,.96);z-index:30}
  .sticky .btn{flex:1;padding:12px 14px}
  .sticky .btn--ghost{border-color:rgba(255,255,255,.5)}
  .foot{padding-bottom:110px}
}
@media (min-width:601px){.foot{padding-bottom:36px}}