:root{
  --bg:#f5f1e8;
  --bg-alt:#ebe4d7;
  --panel:#fffdf8;
  --panel-2:#181614;
  --text:#171411;
  --muted:#635a51;
  --line:rgba(23,20,17,.12);
  --line-strong:rgba(23,20,17,.22);
  --accent:#00b7b0;
  --accent-dark:#0b7b76;
  --warm:#d9c3a3;
  --shadow:0 18px 50px rgba(16,14,12,.12);
  --radius:24px;
  --radius-sm:18px;
  --container:1180px;
  --header-h:88px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Manrope",system-ui,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 500px at 0% 0%, rgba(0,183,176,.08), transparent 60%),
    linear-gradient(180deg,#f7f2ea,#f4efe6);
}
img{max-width:100%;display:block}
a{color:inherit}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 12px;border:1px solid var(--line);border-radius:10px}
.skip-link:focus{left:12px;top:12px;z-index:9999}
.container{width:min(var(--container),calc(100% - 32px));margin-inline:auto}
.h1,.h2,.h3{
  font-family:"Oswald","Arial Narrow",sans-serif;
  letter-spacing:.02em;
  text-transform:uppercase
}
.h1{font-size:clamp(40px,5.3vw,72px);line-height:.94;margin:0 0 18px;font-weight:600;max-width:11ch}
.h2{font-size:clamp(30px,3.6vw,48px);line-height:.98;margin:0 0 12px;font-weight:600}
.h3{font-size:28px;line-height:1.05;margin:0 0 10px}
.lead{font-size:18px;line-height:1.7;color:var(--muted);margin:0 0 22px;max-width:62ch}
.muted{color:var(--muted);margin:0;line-height:1.7}
.small{font-size:12px}
.eyebrow{margin:0 0 16px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-dark);font-weight:800}
.eyebrow--dark{color:var(--warm)}
.section{padding:88px 0}
.section--alt{background:linear-gradient(180deg,rgba(255,253,248,.82),rgba(235,228,215,.86))}
.section--dark{background:#171411;color:#f3ece3}
.section--dark .muted,.section--dark .eyebrow{color:rgba(243,236,227,.74)}
.section__head{margin-bottom:30px}
.section__head--split{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:end}
.section__aside{max-width:38ch}
.section__actions{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}

.header{
  position:sticky;top:0;z-index:1000;height:var(--header-h);
  background:rgba(245,241,232,.76);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(23,20,17,.08)
}
.header__inner{
  min-height:var(--header-h);
  display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center
}
.brand__logo{display:inline-flex;align-items:center;gap:14px;text-decoration:none}
.brand__icon{
  width:65px;
  height:65px;
  display:block;
}
.brand__text{display:grid;gap:2px}
.brand__text strong{
  font-family:"Oswald","Arial Narrow",sans-serif;
  font-size:20px;
  letter-spacing:.16em;
  font-weight:600;
  font-style:italic
}
.brand__text small{
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  font-style:italic
}
.nav{display:flex;gap:20px;align-items:center}
.nav__link{text-decoration:none;color:var(--muted);font-weight:700;padding:8px 2px;position:relative}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav__link:hover{color:var(--text)}
.nav__link:hover::after{transform:scaleX(1)}
.header__cta{display:flex;align-items:center;gap:12px}
.phone{text-decoration:none;font-weight:800}
.phone--big{font-size:24px}
.header__phone-icon,.burger{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.72);align-items:center;justify-content:center;text-decoration:none
}
.header__phone-icon svg{fill:var(--text)}
.burger{cursor:pointer}
.burger__lines,.burger__lines::before,.burger__lines::after{
  display:block;width:18px;height:2px;background:var(--text);position:relative
}
.burger__lines::before,.burger__lines::after{content:"";position:absolute;left:0}
.burger__lines::before{top:-6px}.burger__lines::after{top:6px}

.btn{
  border:1px solid transparent;border-radius:999px;padding:14px 20px;font-weight:800;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--accent);color:#031716;box-shadow:0 14px 30px rgba(0,183,176,.26)}
.btn--primary:hover{background:#18c9c2}
.btn--secondary{background:#171411;color:#fff}
.btn--secondary:hover{background:#000}
.btn--ghost{background:rgba(255,255,255,.6);border-color:var(--line);color:var(--text)}
.btn--ghost:hover{box-shadow:var(--shadow)}
.btn--block{width:100%}
.linklike{border:none;background:transparent;padding:0;color:var(--accent-dark);cursor:pointer;font-weight:800}

.hero{position:relative;padding:44px 0 52px;overflow:hidden}
.hero__backdrop{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(245,241,232,.95) 0%,rgba(245,241,232,.88) 42%,rgba(245,241,232,.55) 62%,rgba(245,241,232,.24) 100%),
    linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,0)),
    url("/img/index_bass_potolok_optimized.jpg") center/cover no-repeat
}
.hero__content{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) 420px;gap:34px;align-items:start;min-height:calc(100vh - var(--header-h) - 40px)}
.hero__lead{padding-top:34px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero__chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0 0 26px}
.hero__chips li{padding:10px 14px;border:1px solid rgba(0,183,176,.25);border-radius:999px;background:rgba(255,255,255,.46);font-weight:700}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat{padding:18px;border:1px solid var(--line);border-radius:22px;background:rgba(255,253,248,.72);backdrop-filter:blur(8px)}
.stat strong{display:block;font-size:28px;font-weight:800;margin-bottom:4px}
.stat span{display:block;color:var(--muted);font-size:14px;line-height:1.45}
.hero__side{display:grid;gap:18px}
.hero-card{border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}
.hero-card--visual{position:relative;background:#171411}
.hero-card--visual img{width:100%;height:340px;object-fit:cover}
.hero-card__note{
  position:absolute;left:18px;right:18px;bottom:18px;padding:18px 20px;border-radius:22px;
  background:rgba(23,20,17,.74);backdrop-filter:blur(8px);color:#f8f2ea
}
.hero-card__note strong{
  display:block;margin-bottom:6px;font-size:16px;letter-spacing:.14em;text-transform:uppercase;
  font-family:"Oswald","Arial Narrow",sans-serif;font-weight:500
}
.hero-card__note span{display:block;line-height:1.6;color:rgba(248,242,234,.8)}
.hero-card--form{background:#171411;color:#f3ece3;padding:26px}
.hero-card--form .h2{max-width:10ch}
.hero-card--form .muted{color:rgba(243,236,227,.72)}
.hero-card--form .form-note{color:rgba(243,236,227,.62)}
.hero-card--form .linklike{color:var(--warm)}

.signal-band{padding:0 0 18px}
.signal-band__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.signal{
  padding:24px;border-radius:28px;background:rgba(255,253,248,.72);
  border:1px solid var(--line);box-shadow:var(--shadow)
}
.signal strong{display:block;margin-bottom:10px;font-size:18px}
.signal p{margin:0;color:var(--muted);line-height:1.7}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{
  padding:26px;border-radius:28px;background:rgba(255,253,248,.7);
  border:1px solid var(--line);min-height:220px;display:flex;flex-direction:column
}
.feature p{margin:0;color:var(--muted);line-height:1.7}
.feature__index{display:block;margin-bottom:18px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent-dark);font-weight:800}
.feature--accent{background:linear-gradient(180deg,rgba(0,183,176,.12),rgba(255,253,248,.86))}
.feature--dark{background:#171411;color:#f3ece3;border-color:rgba(255,255,255,.08)}
.feature--dark p,.feature--dark .feature__index{color:rgba(243,236,227,.75)}

.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price-card{
  overflow:hidden;border-radius:28px;background:var(--panel);border:1px solid var(--line);
  box-shadow:var(--shadow);display:flex;flex-direction:column
}
.price-card__img{width:100%;height:250px;object-fit:cover}
.price-card__body{padding:24px;display:grid;gap:14px}
.price-card__tag{margin:0;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-dark);font-weight:800}
.price-card--featured{transform:translateY(-14px);background:#171411;color:#f3ece3}
.price-card--featured .muted,.price-card--featured .price__old{color:rgba(243,236,227,.72)}
.price{display:flex;flex-wrap:wrap;gap:10px;align-items:baseline;margin:0}
.price__old{color:rgba(99,90,81,.9);text-decoration:line-through}
.price__new{
  font-size:28px;
  font-weight:800;
  font-family:"Oswald","Arial Narrow",sans-serif;
  letter-spacing:.03em
}

.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.solution{
  overflow:hidden;border-radius:28px;background:rgba(255,253,248,.72);
  border:1px solid var(--line);box-shadow:var(--shadow)
}
.solution img{width:100%;height:240px;object-fit:cover}
.solution--wide{grid-column:span 2}
.solution--wide img{height:280px}
.solution__body{padding:22px}

.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.gallery__item{
  padding:0;border:none;border-radius:24px;overflow:hidden;background:#302a25;cursor:pointer;
  box-shadow:0 14px 34px rgba(0,0,0,.24)
}
.gallery__item:nth-child(1),
.gallery__item:nth-child(6),
.gallery__item:nth-child(10),
.gallery__item:nth-child(14){grid-column:span 6}
.gallery__item:nth-child(2),
.gallery__item:nth-child(3),
.gallery__item:nth-child(4),
.gallery__item:nth-child(5),
.gallery__item:nth-child(7),
.gallery__item:nth-child(8),
.gallery__item:nth-child(9),
.gallery__item:nth-child(11),
.gallery__item:nth-child(12),
.gallery__item:nth-child(13),
.gallery__item:nth-child(15){grid-column:span 3}
.gallery__item img{width:100%;height:100%;min-height:220px;aspect-ratio:4/3;object-fit:cover;transition:transform .22s ease,opacity .22s ease}
.gallery__item:hover img{transform:scale(1.04);opacity:.88}

.promo{
  padding:68px 0;background:
    linear-gradient(135deg,#12100f,#211d1a 60%,#104644 120%);
  color:#f6efe5
}
.promo .muted{color:rgba(246,239,229,.74)}
.promo__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center}
.promo__cta{padding:26px;border-radius:28px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1)}
.timer{
  margin-bottom:16px;display:inline-flex;align-items:center;gap:12px;padding:14px 16px;
  border-radius:22px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05)
}
.timer__item span{
  display:block;font-size:28px;font-weight:800;
  font-family:"Oswald","Arial Narrow",sans-serif;
  letter-spacing:.04em
}
.timer__item small{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:rgba(246,239,229,.66)}
.timer__sep{font-size:28px;font-weight:800}

.steps{margin:0;padding-left:22px}
.steps__item{margin:14px 0;color:var(--muted);line-height:1.8}

.faq{display:grid;gap:12px}
.faq__item{border:1px solid var(--line);border-radius:22px;background:rgba(255,253,248,.8);padding:0 20px}
.faq__q{cursor:pointer;padding:20px 0;font-weight:800;list-style:none}
.faq__q::-webkit-details-marker{display:none}
.faq__a{padding:0 0 20px;color:var(--muted);line-height:1.8}

.prose{
  padding:28px;border-radius:28px;background:rgba(255,253,248,.76);
  border:1px solid var(--line);box-shadow:var(--shadow)
}
.prose p,.prose li{color:var(--muted);line-height:1.8}
.prose ul{margin:0;padding-left:22px}

.footer{
  padding:88px 0;background:#171411;color:#f3ece3
}
.footer .muted{color:rgba(243,236,227,.72)}
.footer__inner{display:grid;grid-template-columns:1fr .95fr;gap:24px;align-items:center}
.footer__actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}
.map{overflow:hidden;border-radius:30px;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.map img{width:100%;height:100%;min-height:420px;object-fit:cover}

.field{margin-bottom:12px}
.label{display:block;font-weight:700;margin-bottom:6px}
.input{
  width:100%;border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:14px 16px;
  font:inherit;outline:none;background:rgba(255,255,255,.06);color:inherit
}
.hero-card--form .input::placeholder{color:rgba(243,236,227,.45)}
.input:focus{border-color:rgba(0,183,176,.55);box-shadow:0 0 0 4px rgba(0,183,176,.12)}
.error{color:#ff8f8f;font-size:12px;min-height:16px;margin-top:6px}
.form-note{font-size:12px;color:var(--muted);margin:10px 0 0;line-height:1.6}

.modal,.lightbox{position:fixed;inset:0;display:none;z-index:2000}
.modal.is-open,.lightbox.is-open{display:block}
.modal__overlay,.lightbox__overlay{position:absolute;inset:0;background:rgba(9,8,8,.7)}
.modal__dialog{
  position:relative;width:min(540px,calc(100% - 28px));margin:8vh auto;background:var(--panel);
  border-radius:28px;padding:24px;box-shadow:var(--shadow)
}
.modal__dialog .input{
  border:1px solid var(--line);
  background:#fff;
  color:var(--text)
}
.modal__dialog .input::placeholder{color:#8b8177}
.modal__dialog .error{color:#b42318}
.modal__close,.lightbox__close{
  position:absolute;right:12px;top:12px;width:42px;height:42px;border-radius:14px;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:22px;line-height:1
}
.text p{color:var(--muted)}
.lightbox__figure{
  position:relative;width:min(1040px,calc(100% - 24px));margin:4vh auto;border-radius:28px;overflow:hidden;
  background:#000;box-shadow:var(--shadow)
}
.lightbox__img{width:100%;height:auto;background:#000}

.policy-page{
  min-height:100vh;
  background:
    linear-gradient(90deg,rgba(245,241,232,.94) 0%,rgba(245,241,232,.9) 45%,rgba(245,241,232,.76) 100%),
    url("/img/index_bass_potolok_optimized.jpg") center/cover fixed no-repeat;
}
.policy-wrap{padding:48px 0 88px}
.policy-card{
  max-width:920px;
  margin:0 auto;
  padding:32px;
  border-radius:30px;
  background:rgba(255,253,248,.92);
  border:1px solid var(--line);
  box-shadow:var(--shadow)
}
.policy-card .h1{max-width:none}
.policy-card .h2{font-size:clamp(24px,2.4vw,34px);margin-top:32px}
.policy-card p,
.policy-card li{color:var(--muted);line-height:1.8}
.policy-card ul,
.policy-card ol{padding-left:22px}
.policy-meta{
  max-width:920px;
  margin:0 auto 16px;
  color:var(--muted);
  line-height:1.7
}
.policy-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin:18px 0
}

@media (max-width:1080px){
  .hero__content,.section__head--split,.price-grid,.solution-grid,.feature-grid,.footer__inner,.promo__inner,.signal-band__grid{grid-template-columns:1fr}
  .hero__side{grid-template-columns:1fr 1fr;align-items:start}
  .price-card--featured{transform:none}
  .solution--wide{grid-column:auto}
}
@media (max-width:900px){
  .header__inner{grid-template-columns:1fr auto auto auto}
  .nav{
    position:absolute;top:calc(100% + 10px);left:16px;right:16px;display:none;flex-direction:column;align-items:flex-start;
    padding:16px;border-radius:24px;background:rgba(255,253,248,.96);border:1px solid var(--line);box-shadow:var(--shadow)
  }
  .nav.is-open{display:flex}
  .header__cta .btn,.header__cta .phone{display:none}
  .header__phone-icon,.burger{display:flex}
  .hero__content,.hero__side{grid-template-columns:1fr}
  .hero__stats{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery__item,.gallery__item:nth-child(n){grid-column:auto}
}
@media (max-width:640px){
  .section{padding:72px 0}
  .container{width:min(var(--container),calc(100% - 24px))}
  .brand__text small{display:none}
  .brand__icon{width:52px;height:52px}
  .h1{font-size:44px}
  .h2{font-size:36px}
  .h3{font-size:24px}
  .hero-card--form,.promo__cta,.signal,.feature,.prose,.faq__item,.price-card__body,.solution__body{padding:20px}
  .gallery{grid-template-columns:1fr}
  .gallery__item img{min-height:240px}
  .map img{min-height:280px}
  .policy-wrap{padding:28px 0 64px}
  .policy-card{padding:20px;border-radius:22px}
}