/* ============ TOKENS / RESET ============ */
:root{
  --bg:#05070a;
  --bg-2:#0a0e14;
  --panel:#0d1219;
  --panel-2:#111823;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --txt:#e9eef4;
  --muted:#8a96a6;
  --accent:#33a8ff;
  --accent-2:#5ec8ff;
  --glow:0 0 40px rgba(51,168,255,.35);
  --radius:16px;
  --maxw:1200px;
  --ff:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff);
  background:var(--bg);
  color:var(--txt);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section__title{
  font-size:clamp(24px,3.6vw,40px);font-weight:800;text-transform:uppercase;
  letter-spacing:-.01em;text-align:center;margin-bottom:48px;
}

/* ============ PRELOADER ============ */
.loader{
  position:fixed;inset:0;z-index:9999;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  transition:opacity .5s ease,visibility .5s;
}
.loader.done{opacity:0;visibility:hidden}
.loader__box{display:flex;flex-direction:column;align-items:center;gap:22px}
.loader__ring{
  width:46px;height:46px;border-radius:50%;
  border:3px solid rgba(255,255,255,.10);
  border-top-color:var(--accent);
  animation:spin .9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loader__brand{font-size:16px;font-weight:800;letter-spacing:.18em;color:var(--txt)}
.loader__brand span{color:var(--accent)}
@media(prefers-reduced-motion:reduce){.loader__ring{animation-duration:2s}}

/* ============ HERO: появление после загрузки ============ */
.hero__bg{transform:scale(1.06);transition:transform 7s cubic-bezier(.2,.6,.3,1)}
body.ready .hero__bg{transform:scale(1)}

.hero__title,.hero__sub,.hero .hero__cta,.hero__features{
  opacity:0;transform:translateY(26px);
  transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.3,1);
}
body.ready .hero__title{opacity:1;transform:none;transition-delay:.15s}
body.ready .hero__sub{opacity:1;transform:none;transition-delay:.42s}
body.ready .hero .hero__cta{opacity:1;transform:none;transition-delay:.62s}
body.ready .hero__features{opacity:1;transform:none;transition-delay:.82s}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:15px;padding:13px 24px;border-radius:12px;
  transition:.25s;white-space:nowrap;line-height:1;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:linear-gradient(135deg,var(--accent),#1f7fd6);color:#fff;box-shadow:0 8px 24px rgba(31,127,214,.35)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(51,168,255,.5)}
.btn--outline{border:1px solid var(--line-2);color:var(--txt)}
.btn--outline:hover{border-color:var(--accent);color:var(--accent-2)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--lg{padding:16px 30px;font-size:16px}
.btn--block{width:100%}

/* ============ HEADER ============ */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(5,7,10,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:background .3s;
}
.header.scrolled{background:rgba(5,7,10,.94)}
.header__inner{display:flex;align-items:center;gap:18px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;flex-shrink:0}
.logo__icon{width:26px;height:26px;color:var(--accent)}
.logo__text{font-size:19px;letter-spacing:.06em}
.logo__text span{color:var(--accent);font-weight:600}
.nav{display:flex;gap:20px;margin-left:6px}
.nav__link{font-size:14px;color:var(--muted);transition:.2s;font-weight:500;white-space:nowrap}
.nav__link:hover{color:var(--txt)}
.header__right{display:flex;align-items:center;gap:16px;margin-left:auto;flex-shrink:0}
.header__phone{font-weight:700;font-size:16px;white-space:nowrap;flex-shrink:0;transition:.2s}
.header__phone:hover{color:var(--accent-2)}
.header__cta{flex-shrink:0}
.burger{display:none;flex-direction:column;gap:5px;width:30px;height:22px;justify-content:center}
.burger span{height:2px;background:var(--txt);border-radius:2px;transition:.3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{
  position:absolute;inset:0;
  background-size:auto 104%;              /* машина целиком, а не крупный план решётки */
  background-position:right bottom;        /* жёстко вправо и вниз */
  background-repeat:no-repeat;
}
.hero__overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,var(--bg) 8%,rgba(5,7,10,.75) 42%,rgba(5,7,10,.25) 75%,rgba(5,7,10,.6) 100%),
    linear-gradient(0deg,var(--bg) 2%,transparent 30%);
}
.hero__inner{position:relative;z-index:2;padding-top:40px;padding-bottom:40px}
.hero__content{max-width:640px}
.hero__title{
  font-size:clamp(38px,6.6vw,74px);font-weight:900;line-height:1.02;
  text-transform:uppercase;letter-spacing:-.02em;
}
.hero__title .accent{
  background:linear-gradient(120deg,var(--accent-2),var(--accent));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero__sub{margin:24px 0 34px;font-size:clamp(16px,2vw,20px);color:#c2cad6;font-weight:400}
.hero__features{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}
.hero__feature{
  background:rgba(13,18,25,.6);border:1px solid var(--line);border-radius:12px;
  padding:12px 18px;backdrop-filter:blur(6px);min-width:150px;
}
.hero__feature b{display:block;font-size:15px;font-weight:700}
.hero__feature span{font-size:12px;color:var(--muted)}
.hero__note{
  display:flex;align-items:center;gap:9px;margin-top:26px;
  font-size:12.5px;color:var(--muted);
}
.hero__note svg{width:17px;height:17px;color:#e0a13a;flex-shrink:0}

/* ============ CALCULATOR ============ */
.calc{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.calc__panel{
  background:linear-gradient(180deg,var(--panel),var(--panel-2));
  border:1px solid var(--line);border-radius:24px;padding:44px;
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.calc__title{font-size:clamp(22px,3vw,32px);font-weight:800;text-transform:uppercase;margin-bottom:34px}
.calc__grid{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:40px}
.calc__step{font-size:13px;color:var(--muted);margin-bottom:18px;font-weight:500}
.cartypes{display:flex;flex-direction:column;gap:10px}
.cartype{
  text-align:left;padding:14px 18px;border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.02);font-size:14.5px;font-weight:500;transition:.2s;color:var(--muted);
}
.cartype:hover{border-color:var(--line-2);color:var(--txt)}
.cartype.is-active{border-color:var(--accent);background:rgba(51,168,255,.1);color:var(--txt)}
.calc__zones-wrap{display:flex;flex-direction:column;gap:16px}
.calc__carmap{display:flex;justify-content:center;background:radial-gradient(ellipse at 50% 55%,rgba(51,168,255,.12),transparent 68%);border:1px solid var(--line);border-radius:14px;padding:12px}
.calc__carmap.is-3d{padding:0;height:300px;overflow:hidden;position:relative}
.calc__carmap.is-3d canvas{width:100%!important;height:100%!important;display:block}
.calc__carmap.is-3d::after{
  content:"Потяните, чтобы повернуть";position:absolute;bottom:10px;left:50%;transform:translateX(-50%);
  font-size:11px;color:var(--muted);background:rgba(5,7,10,.6);padding:4px 12px;border-radius:20px;pointer-events:none;
}
.carsvg{height:250px;width:auto;overflow:visible}
.carsvg .body{fill:url(#bodyGrad);stroke:rgba(255,255,255,.28);stroke-width:2}
.carsvg .glass{fill:rgba(140,170,200,.14);stroke:rgba(255,255,255,.16);stroke-width:1}
.carsvg .wheel{fill:#05070a;stroke:rgba(255,255,255,.18);stroke-width:1}
.carsvg .zn{fill:rgba(140,160,180,.13);stroke:rgba(255,255,255,.22);stroke-width:1.2;transition:fill .3s,stroke .3s,filter .3s}
.carsvg .zn.on{fill:rgba(51,168,255,.62);stroke:var(--accent-2);filter:drop-shadow(0 0 6px rgba(51,168,255,.85))}
.zones{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}
.zone{display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:14px}
.zone input{display:none}
.zone i{
  width:38px;height:22px;border-radius:20px;background:#222b38;position:relative;transition:.25s;flex-shrink:0;
}
.zone i::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#6b7787;transition:.25s}
.zone input:checked + i{background:var(--accent)}
.zone input:checked + i::after{transform:translateX(16px);background:#fff}
.calc__all{margin-top:20px;color:var(--accent-2);font-size:14px;font-weight:600;align-self:flex-start}
.calc__all:hover{text-decoration:underline}
.calc__result{background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:16px;padding:26px}
.calc__result-label{font-size:13px;color:var(--muted)}
.calc__price{font-size:clamp(30px,4vw,42px);font-weight:800;color:var(--accent-2);margin:6px 0 22px;letter-spacing:-.01em}
.calc__included-title{font-size:13px;color:var(--muted);margin-bottom:12px}
.calc__included{display:flex;flex-direction:column;gap:9px;margin-bottom:24px}
.calc__included li{font-size:13.5px;padding-left:24px;position:relative;color:#cfd6e0}
.calc__included li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}

/* ============ LEVELS ============ */
.levels__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.level{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;transition:.42s;
}
.level:hover{transform:translateY(-6px);border-color:var(--line-2)}
.level--pop{border-color:rgba(51,168,255,.5);box-shadow:0 0 0 1px rgba(51,168,255,.25),0 20px 50px rgba(0,0,0,.4)}
.level__badge{
  position:absolute;top:14px;right:14px;z-index:2;background:var(--accent);color:#fff;
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:20px;
}
.level__scheme{
  position:relative;height:230px;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(ellipse at 50% 50%,rgba(51,168,255,.10),transparent 70%);
  border-bottom:1px solid var(--line);
}
.level__scheme .carsvg{height:196px}
.level__cover{
  position:absolute;bottom:12px;left:50%;transform:translateX(-50%);
  font-size:12px;font-weight:600;color:var(--accent-2);
  background:rgba(5,7,10,.75);border:1px solid rgba(51,168,255,.3);
  padding:5px 14px;border-radius:20px;white-space:nowrap;
}
.level__body{padding:26px;display:flex;flex-direction:column;flex:1}
.level__name{font-size:22px;font-weight:800;margin-bottom:6px}
.level__desc{font-size:14px;color:var(--muted);margin-bottom:20px}
.level__list{display:flex;flex-direction:column;gap:9px;margin-bottom:24px}
.level__list--2col{display:grid;grid-template-columns:1fr 1fr;gap:9px 16px}
.level__list li{font-size:13.5px;padding-left:22px;position:relative;color:#cfd6e0}
.level__list li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.level__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.level__price{font-size:19px;font-weight:800;color:var(--accent-2)}

/* ============ RISK — что без плёнки ============ */
.risk{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.risk__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:36px}
.risk__card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:.42s;
}
.risk__card:hover{transform:translateY(-5px);border-color:rgba(224,161,58,.35)}
.risk__icon{width:34px;height:34px;color:#e0a13a;margin-bottom:16px}
.risk__card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.risk__card p{font-size:13.5px;color:var(--muted);line-height:1.6}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare__col{border-radius:var(--radius);padding:26px 28px;border:1px solid var(--line)}
.compare__col--bad{background:rgba(224,161,58,.06);border-color:rgba(224,161,58,.28)}
.compare__col--good{background:rgba(51,168,255,.08);border-color:rgba(51,168,255,.35)}
.compare__tag{
  display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  color:#e0a13a;background:rgba(224,161,58,.12);padding:5px 12px;border-radius:20px;margin-bottom:16px;
}
.compare__tag--good{color:var(--accent-2);background:rgba(51,168,255,.15)}
.compare__col ul{display:flex;flex-direction:column;gap:12px}
.compare__col li{font-size:14.5px;color:#cfd6e0;padding-left:20px;position:relative;line-height:1.55}
.compare__col li::before{content:"—";position:absolute;left:0;color:var(--muted)}
.compare__col b{color:var(--txt);font-weight:700}
.compare__col--good b{color:var(--accent-2)}

/* ============ FAQ ============ */
.container--narrow{max-width:860px}
.faq__list{display:flex;flex-direction:column;gap:12px}
.faq__item{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:0 24px;transition:border-color .25s;
}
.faq__item[open]{border-color:rgba(51,168,255,.4)}
.faq__item summary{
  list-style:none;cursor:pointer;padding:20px 32px 20px 0;position:relative;
  font-size:16.5px;font-weight:600;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";position:absolute;right:2px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s;
}
.faq__item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq__item p{font-size:14.5px;color:var(--muted);line-height:1.65;padding:0 0 22px}

/* ============ FEATURES ============ */
.features{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.features__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.42s;
}
.feature:hover{transform:translateY(-6px);border-color:var(--line-2)}
.feature__img{height:150px;background-image:var(--img);background-size:cover;background-position:center}
.feature__body{padding:22px}
.feature__body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.feature__body p{font-size:13.5px;color:var(--muted)}

/* ============ PROCESS ============ */
.process__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.steps{display:flex;flex-direction:column;gap:30px;position:relative;--p:0}
/* тусклая направляющая */
.steps::before{content:"";position:absolute;left:19px;top:12px;bottom:12px;width:2px;background:rgba(255,255,255,.10)}
/* синяя линия прогресса — растёт по мере появления шагов */
.steps::after{
  content:"";position:absolute;left:19px;top:12px;width:2px;
  height:calc((100% - 24px) * var(--p));
  background:linear-gradient(var(--accent-2),var(--accent));
  box-shadow:0 0 12px rgba(51,168,255,.6);
  transition:height .95s cubic-bezier(.4,0,.2,1);
}
.step{
  display:flex;gap:20px;position:relative;
  opacity:0;transform:translateX(-22px);
  transition:opacity .85s ease,transform .85s cubic-bezier(.2,.7,.3,1);
}
.step.in{opacity:1;transform:none}
.step__num{
  width:40px;height:40px;border-radius:50%;background:var(--bg);border:2px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--muted);
  flex-shrink:0;position:relative;z-index:1;transition:.7s;
}
.step.in .step__num{
  border-color:var(--accent);color:#fff;
  background:linear-gradient(135deg,var(--accent),#1f7fd6);
  box-shadow:0 0 18px rgba(51,168,255,.55);
}
.step h4{font-size:17px;font-weight:700;margin-bottom:5px;padding-top:8px}
.step p{font-size:13.5px;color:var(--muted)}
.process__gallery{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:140px;gap:14px}
.process__img{background-size:cover;background-position:center;border-radius:12px}
.process__img--tall{grid-row:span 2}
.process__img--wide{grid-column:span 2}

/* ============ RESULTS ============ */
.results__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ba{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;user-select:none;cursor:ew-resize}
.ba__img{position:absolute;inset:0;background-size:cover;background-position:center}
.ba__before{clip-path:inset(0 50% 0 0)}
.ba__hint{
  position:absolute;bottom:14px;left:50%;transform:translateX(-50%);z-index:3;
  font-size:11.5px;color:#cfd6e0;background:rgba(0,0,0,.6);padding:5px 14px;
  border-radius:20px;backdrop-filter:blur(4px);pointer-events:none;transition:opacity .3s;
}
.ba.touched .ba__hint{opacity:0}
.ba__label{position:absolute;top:14px;font-size:12px;font-weight:600;background:rgba(0,0,0,.6);padding:5px 12px;border-radius:20px;backdrop-filter:blur(4px);z-index:3}
.ba__label--before{left:14px}
.ba__label--after{right:14px}
.ba__handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--accent);transform:translateX(-1px);pointer-events:none;z-index:2}
.ba__handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:var(--accent);box-shadow:var(--glow);display:flex;align-items:center;justify-content:center}
.ba__handle span::before{content:"⇄";color:#fff;font-size:18px}
.results__gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.result{position:relative;border-radius:12px;overflow:hidden}
.result div{aspect-ratio:4/3;background-size:cover;background-position:center;transition:.6s}
.result:hover div{transform:scale(1.06)}
.result figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 16px 12px;font-size:14px;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.85))}

/* ============ GUARANTEE ============ */
.guarantee{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.guarantee__grid{display:grid;grid-template-columns:1.7fr 1fr;gap:28px;align-items:stretch}
.guarantee__items{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gitem{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gitem__img{height:130px;background-size:cover;background-position:center}
.gitem h4{font-size:16px;font-weight:700;margin:18px 20px 8px}
.gitem p{font-size:13px;color:var(--muted);margin:0 20px 20px}
.guarantee__badge{
  background:linear-gradient(160deg,rgba(51,168,255,.18),rgba(13,18,25,.6));
  border:1px solid rgba(51,168,255,.35);border-radius:var(--radius);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:34px;
}
.guarantee__label{font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.guarantee__years{font-size:clamp(64px,9vw,104px);font-weight:900;line-height:1;color:var(--accent-2);text-shadow:0 0 40px rgba(51,168,255,.5)}
.guarantee__years small{font-size:28px;font-weight:700}
.guarantee__sub{font-size:16px;color:#cfd6e0}

/* ============ REVIEWS ============ */
.reviews__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.review{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.review__head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.review__ava{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#1f7fd6);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;flex-shrink:0}
.review__head b{display:block;font-size:15px}
.review__head span{font-size:12.5px;color:var(--muted)}
.review__stars{color:#f5b942;font-size:15px;letter-spacing:2px;margin-bottom:10px}
.review p{font-size:13.5px;color:#c8cfd9;line-height:1.6}

/* ============ CONTACT ============ */
.contact{position:relative;overflow:hidden}
.contact__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.contact__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg),rgba(5,7,10,.6))}
.contact__inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.contact__title{font-size:clamp(28px,4.4vw,52px);font-weight:900;text-transform:uppercase;line-height:1.05;letter-spacing:-.02em}
.contact__sub{margin-top:20px;font-size:16px;color:#c2cad6;max-width:420px}
.contact__form{background:rgba(13,18,25,.75);border:1px solid var(--line);border-radius:20px;padding:34px;backdrop-filter:blur(10px);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12.5px;color:var(--muted)}
.field input{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:var(--txt);font-size:14.5px;font-family:inherit;transition:.2s}
.field input:focus{outline:none;border-color:var(--accent);background:rgba(51,168,255,.05)}
.field input::placeholder{color:#5b6675}
.checkbox{grid-column:1/-1;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);cursor:pointer}
.checkbox input{width:17px;height:17px;accent-color:var(--accent);flex-shrink:0}
.tariff-chip{grid-column:1/-1;display:none;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);background:rgba(51,168,255,.12);border:1px solid rgba(51,168,255,.35);border-radius:10px;padding:11px 15px}
.tariff-chip.show{display:flex}
.tariff-chip b{color:var(--accent-2)}
.tariff-chip__x{margin-left:auto;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--muted);transition:.2s;flex-shrink:0}
.tariff-chip__x svg{width:14px;height:14px}
.tariff-chip__x:hover{background:rgba(255,255,255,.1);color:#fff}
.contact__form .btn{grid-column:1/-1}
.contact__ok{grid-column:1/-1;display:none;text-align:center;color:var(--accent-2);font-size:14px;font-weight:600}
.contact__ok.show{display:block}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--line);padding:36px 0;background:var(--bg)}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer__contacts{display:flex;flex-direction:column;text-align:center;line-height:1.4}
.footer__contacts a{font-weight:700;font-size:16px}
.footer__contacts span{font-size:12.5px;color:var(--muted)}
.footer__copy{font-size:12.5px;color:var(--muted)}

/* ============ RESPONSIVE ============ */
@media(max-width:1180px){
  .header__inner{gap:14px}
  .nav{gap:16px}
  .nav__link{font-size:14px}
}
@media(max-width:1024px){
  .calc__grid{grid-template-columns:1fr;gap:32px}
  .features__grid{grid-template-columns:1fr 1fr}
  .risk__grid{grid-template-columns:1fr 1fr}
  .reviews__grid{grid-template-columns:1fr 1fr}
  .process__grid{grid-template-columns:1fr;gap:40px}
  .guarantee__grid{grid-template-columns:1fr}
  .guarantee__badge{padding:40px}
}
@media(max-width:820px){
  .hero__bg{background-size:cover;background-position:68% 78%}
  .nav,.header__phone{display:none}
  .burger{display:flex}
  .nav.open{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:rgba(7,10,14,.98);border-bottom:1px solid var(--line);padding:20px 24px;gap:18px;
  }
  .levels__grid{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .results__grid{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .contact__inner{grid-template-columns:1fr;gap:32px}
  .section{padding:64px 0}
  .calc__panel{padding:28px}
}
@media(max-width:560px){
  .features__grid,.reviews__grid,.guarantee__items,.risk__grid{grid-template-columns:1fr}
  .compare__col{padding:22px 20px}
  .faq__item summary{font-size:15.5px}
  .results__gallery{grid-template-columns:1fr 1fr}
  .contact__form{grid-template-columns:1fr}
  .zones{grid-template-columns:1fr}
  .hero__feature{min-width:0;flex:1}
  .header__cta{display:none}
  .contact__form{padding:24px}
}