@font-face{font-family:'Montserrat';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/montserrat-cyrillic-500.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/montserrat-latin-500.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/montserrat-cyrillic-600.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/montserrat-latin-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/montserrat-cyrillic-700.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/montserrat-latin-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:800;font-display:swap;src:url(fonts/montserrat-cyrillic-800.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Montserrat';font-style:normal;font-weight:800;font-display:swap;src:url(fonts/montserrat-latin-800.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2212,U+FEFF,U+FFFD}
/* Layout: одна колонка 1180px на всех блоках. Тёмный первый экран с фото площадки и формой, дальше белые секции, один оранжевый акцент на действие. Стиль quiz.berkana.spb.ru. */
:root{
  --orange:#FF841F;
  --orange-deep:#E86A05;
  --orange-soft:#FFF2E6;
  --ink:#15191C;
  --muted:#5F676E;
  --surface:#F2F4F6;
  --line:#E2E6EA;
  --night:#1E2A31;
  --white:#FFFFFF;
  --water:#D9E4EB;
  --font:"Montserrat","Arial",sans-serif;
  --r-btn:18px; --r-card:22px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;font-weight:500;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.nw{white-space:nowrap}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:58px;padding:0 34px;border:0;border-radius:var(--r-btn);background:var(--orange);color:var(--white);font:800 17px/1.15 var(--font);text-align:center;text-decoration:none;cursor:pointer;transition:background .15s,transform .15s;box-shadow:0 8px 22px -10px rgba(232,106,5,.7)}
.btn:hover{background:var(--orange-deep)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.btn--wide{width:100%}
.btn--ghost{background:var(--white);color:var(--ink);border:2px solid var(--ink);box-shadow:none}
.btn--ghost:hover{background:var(--ink);color:var(--white)}

/* шапка */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--white)}
.top{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:50;transition:background .2s,box-shadow .2s;color:var(--white)}
.top.is-solid{background:var(--white);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.top__in{display:flex;align-items:center;gap:24px;height:76px}
.logo{display:block;width:93px;height:51px;flex:none}
.logo img{width:93px;height:51px}
.logo .ld{display:none}
.top.is-solid .logo .lw{display:none}
.top.is-solid .logo .ld{display:block}
.top__nds{margin-left:auto;display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px}
.top__nds::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
.top__msg{display:flex;gap:8px}
.top__ico{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:2px solid rgba(255,255,255,.45);color:inherit;transition:border-color .15s,background .15s,color .15s}
.top__ico svg{width:20px;height:20px}
.top__ico:hover{border-color:var(--orange);background:var(--orange);color:var(--white)}
.top.is-solid .top__ico{border-color:var(--line)}
.top__phone{text-align:right;line-height:1.25}
.top__phone a{font-weight:800;font-size:20px;text-decoration:none;white-space:nowrap}
.top__phone small{display:block;font-size:12px;opacity:.75}

/* первый экран */
.hero{position:relative;color:var(--white);background:#20262B url("hero.webp") center 40%/cover no-repeat;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(14,18,21,.88) 0%,rgba(14,18,21,.7) 55%,rgba(14,18,21,.5) 100%)}
.hero__in{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,.8fr);gap:48px;align-items:center;padding-block:150px 90px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 20px;font-size:15px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--orange);border-radius:2px}
.h1{margin:0;font-size:clamp(28px,3.4vw,46px);line-height:1.18;font-weight:800;letter-spacing:-.005em}
.h1 .ln{display:block}
.h1 .ln+.ln{margin-top:.14em}
.plate{background:var(--orange);color:var(--white);padding:.02em .22em;border-radius:6px;white-space:nowrap}
.sub{margin:22px 0 0;font-size:clamp(17px,1.5vw,19px);font-weight:600;line-height:1.45;max-width:560px;opacity:.95}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{display:inline-flex;align-items:center;min-height:42px;padding:8px 18px;border:2px solid rgba(255,255,255,.55);border-radius:999px;font-weight:700;font-size:15px;line-height:1.2}
.chip--hot{border-color:var(--orange);background:var(--orange)}

.formcard{background:rgba(30,36,41,.74);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:30px;color:var(--white)}
.formcard__title{margin:0 0 6px;font-size:22px;font-weight:800;line-height:1.25}
.formcard__sub{margin:0 0 20px;font-size:14px;opacity:.78}
.field{display:block;width:100%;height:58px;border:0;border-radius:999px;padding:0 24px;background:var(--white);color:var(--ink);font:600 17px var(--font)}
.field::placeholder{color:#9AA1A7}
.fields{display:grid;gap:12px}
.agree{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:12.5px;line-height:1.4;opacity:.85;cursor:pointer}
.agree input{flex:none;width:18px;height:18px;margin:0;accent-color:var(--orange)}
.agree a{color:var(--orange)}
.formcard .btn{margin-top:18px}
.formnote{margin:12px 0 0;font-size:13px;min-height:1.4em;color:#FFD2AD}

/* секции */
.sec{padding-block:88px}
.sec--tight{padding-top:0}
.sec--grey{background:var(--surface)}
.h2{margin:0 0 14px;text-align:center;font-size:clamp(26px,3.2vw,38px);line-height:1.15;font-weight:800;text-wrap:balance}
.h2 em{font-style:normal;color:var(--orange-deep)}
.lead{max-width:640px;margin:0 auto 36px;text-align:center;color:var(--muted);font-size:17px}

/* карточки товара */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:0 18px 40px -30px rgba(21,25,28,.4)}
.card__img{aspect-ratio:4/3;background:var(--surface)}
.card__img img{width:100%;height:100%;object-fit:cover}
.card__body{display:flex;flex-direction:column;gap:14px;padding:28px 30px 30px;flex:1}
.card h3{margin:0;font-size:28px;line-height:1.15;font-weight:800}
.syn{margin:-6px 0 0;font-size:14px;font-weight:700;color:var(--orange-deep)}
.card p{margin:0;color:var(--muted);font-size:16px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.tag{padding:7px 14px;border-radius:999px;background:var(--surface);font-size:13.5px;font-weight:700}
.card .btn{margin-top:auto}
.card__foot{margin-top:6px}

/* НДС */
.nds{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;margin-top:24px;padding:40px 44px;background:var(--night);color:var(--white);border-radius:26px}
.nds h3{margin:0 0 12px;font-size:clamp(24px,2.6vw,32px);line-height:1.15;font-weight:800}
.nds h3 span{color:var(--orange)}
.nds p{margin:0;opacity:.82;font-size:16px;max-width:52ch}
.nds ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.nds li{position:relative;padding:14px 18px 14px 52px;background:rgba(255,255,255,.06);border-radius:16px;font-weight:700}
.nds li::before{content:"";position:absolute;left:16px;top:50%;transform:translateY(-50%);width:24px;height:24px;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center/14px no-repeat}

/* география */
.geo{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:40px;align-items:start}
.mapbox{background:var(--white);border:1px solid var(--line);border-radius:26px;padding:14px;overflow:hidden}
.map{display:block;width:100%;height:auto}
.mp-land{fill:#F1F0EC}
.mp-wood{fill:#DCEBD3}
.mp-urban{fill:#E4E4E6}
.mp-water{fill:#B9D6EA}
.mp-river{fill:none;stroke:#B9D6EA;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.mp-road-c{fill:none;stroke:#D4D4D2;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.mp-road{fill:none;stroke:#FFFFFF;stroke-width:.75;stroke-linecap:round;stroke-linejoin:round}
.mp-kad-c{fill:none;stroke:#E2B44C;stroke-width:1.6;stroke-linejoin:round}
.mp-kad{fill:none;stroke:#FFD978;stroke-width:1;stroke-linejoin:round}
.mp-zone-f{fill:var(--orange);fill-opacity:.05}
.mp-zone{fill:none;stroke:#E2541B;stroke-width:.75;stroke-linecap:round;stroke-dasharray:.01 1.7}
.mp-w{font:italic 600 2.5px var(--font);fill:#5E8FB0;text-anchor:middle}
.mp-city{font:800 3.6px var(--font);fill:var(--ink);text-anchor:middle;paint-order:stroke;stroke:#FFFFFF;stroke-width:.9px;stroke-linejoin:round}
.mp-dot{fill:#FFFFFF;stroke:#5A6168;stroke-width:.45}
.mp-t{font:600 2.35px var(--font);fill:#4A5157;paint-order:stroke;stroke:#FFFFFF;stroke-width:.75px;stroke-linejoin:round}
.mp-badge rect{fill:#E2541B}
.mp-badge text{font:800 2.7px var(--font);fill:#FFFFFF;text-anchor:middle}
.geo__side h3{margin:0 0 6px;font-size:20px;font-weight:800}
.geo__side > p{margin:0 0 18px;color:var(--muted)}
.towns{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.towns li{padding:7px 13px;border-radius:999px;background:var(--surface);font-size:14px;font-weight:700}
.towns-more{display:none;margin-top:12px;border:0;background:none;padding:6px 0;font:800 15px var(--font);color:var(--orange-deep);cursor:pointer}
.ask{margin-top:24px;padding:22px 24px;border-radius:20px;background:var(--orange-soft);display:grid;gap:14px}
.ask p{margin:0;font-weight:700;font-size:17px;line-height:1.35}

/* ещё в наличии */
.alt{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:30px 34px;border:1px solid var(--line);border-radius:26px}
.alt h2{margin:0;font-size:24px;font-weight:800;line-height:1.2}
.alt__list{display:flex;flex-wrap:wrap;gap:8px;flex:1;min-width:0}
.alt__list span{padding:9px 16px;border-radius:999px;background:var(--surface);font-weight:700;font-size:15px}

/* отзывы */
.rev-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.rev-head .h2{margin:0;text-align:left}
.score{display:flex;align-items:center;gap:12px;margin-left:auto}
.score b{font-size:34px;font-weight:800}
.score .stars{color:var(--orange);font-size:20px;letter-spacing:2px}
.score small{display:block;color:var(--muted);font-size:13.5px}
.arrows{display:flex;gap:8px}
.arr{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--white);color:var(--ink);font:700 26px/1 var(--font);cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.arr:hover{background:var(--orange);border-color:var(--orange);color:var(--white)}
.arr:disabled{opacity:.35;cursor:default;background:var(--white);color:var(--ink);border-color:var(--line)}
.reviews{display:grid;grid-auto-flow:column;grid-auto-columns:320px;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;scrollbar-width:none}
.reviews::-webkit-scrollbar{display:none}
.reviews img{width:320px;height:340px;scroll-snap-align:start}
.rev-src{margin-top:12px;font-size:13px;color:var(--muted)}

/* FAQ */
.faq{display:grid;gap:10px;margin-top:22px}
.faq details{background:var(--surface);border-radius:16px}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 28px;font-weight:800;font-size:17px;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2315191C' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0;padding:0 28px 22px;color:var(--muted);max-width:80ch}

/* финальная форма */
.final{background:var(--night);color:var(--white)}
.final__in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center;padding-block:84px}
.final h2{margin:0 0 26px;font-size:clamp(28px,3.4vw,40px);line-height:1.15;font-weight:800;text-wrap:balance}
.final h2 span{color:var(--orange)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.checks li{position:relative;padding-left:40px;font-size:16.5px;line-height:1.4}
.checks li::before{content:"";position:absolute;left:0;top:0;width:26px;height:26px;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center/15px no-repeat}
.checks b{font-weight:800}
.final .formcard{background:rgba(255,255,255,.06)}
.field--opt{border-radius:999px}

.msg{margin-top:30px}
.msg p{margin:0 0 12px;font-weight:700;opacity:.8}
.msg__row{display:flex;gap:10px;flex-wrap:wrap}
.msg__btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 22px;border-radius:16px;border:2px solid rgba(255,255,255,.25);text-decoration:none;font-weight:800;transition:border-color .15s,background .15s}
.msg__btn:hover{border-color:var(--orange);background:rgba(255,132,31,.12)}
.msg__btn svg{width:22px;height:22px}
/* подвал */
.foot{background:#162026;color:rgba(255,255,255,.8);font-size:14px}
.foot__in{display:grid;grid-template-columns:auto 1fr 1fr;gap:40px;padding-block:44px;align-items:start}
.foot b{display:block;color:var(--white);font-size:18px;font-weight:800}
.foot a{text-decoration:none}
.foot a:hover{color:var(--orange)}
.foot__legal{border-top:1px solid rgba(255,255,255,.1);padding-block:18px;font-size:12.5px;color:rgba(255,255,255,.5)}

/* попап */
dialog{border:0;padding:0;border-radius:28px;max-width:440px;width:calc(100% - 32px);background:transparent}
dialog::backdrop{background:rgba(10,14,17,.6)}
dialog .formcard{background:var(--night);position:relative}
.x{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.1);color:var(--white);font-size:20px;cursor:pointer}

.mbar{display:none}

/* адаптив */
@media (max-width:1020px){
  .top__nds{display:none}
  .top__msg{margin-left:auto}
  .hero__in{grid-template-columns:1fr;gap:32px;padding-block:112px 48px}
  .final__in{grid-template-columns:1fr;gap:32px}
  .nds{grid-template-columns:1fr;gap:24px;padding:30px}
  .geo{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}
  .top__in{height:64px}
  .logo,.logo img{width:76px;height:42px}
  .top__phone small{display:none}
  .top__phone a{font-size:16px}
  .top__in{gap:12px}
  .top__ico{width:36px;height:36px}
  .top__ico svg{width:18px;height:18px}
  .hero__in{padding-block:92px 36px;gap:24px}
  .eyebrow{font-size:13px;margin-bottom:14px}
  .h1{font-size:clamp(25px,7.4vw,32px)}
  .sub{font-size:16px;margin-top:16px}
  .chips{gap:8px;margin-top:20px}
  .chip{font-size:13.5px;min-height:36px;padding:6px 14px}
  .formcard{padding:22px;border-radius:24px}
  .sec{padding-block:56px}
  .sec--tight{padding-top:0}
  .cards{grid-template-columns:1fr;gap:18px}
  .card__body{padding:22px}
  .card h3{font-size:24px}
  .tag{font-size:12.5px;padding:6px 11px}
  .tags{gap:6px}
  .nds{padding:24px 20px}
  .mapbox{padding:8px;border-radius:20px}
  .mp-t{display:none}
  .mp-t--big{display:block;font-size:3.6px}
  .mp-city{font-size:4.4px}
  .mp-dot--minor{display:none}
  .mp-w{font-size:3.2px}
  .towns li:nth-child(n+11){display:none}
  .towns.is-open li{display:block}
  .towns-more{display:inline-block}
  .towns.is-open + .towns-more{display:none}
  .alt{padding:22px}
  .alt .btn{width:100%}
  .arrows{display:none}
  .reviews{grid-auto-columns:280px}
  .reviews img{width:280px;height:auto}
  .faq summary{padding:18px 20px;font-size:16px}
  .faq details p{padding:0 20px 18px}
  .foot__in{grid-template-columns:1fr;gap:24px}
  .btn{width:100%}
  .mbar{display:grid;grid-template-columns:auto 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:var(--white);box-shadow:0 -8px 24px -12px rgba(21,25,28,.35)}
  .mbar .btn{min-height:54px;font-size:15px;padding:0 18px}
  .mbar .call{background:var(--surface);color:var(--ink);box-shadow:none;width:auto}
}