/* ===== TOKENS ===== */
:root{
  --orange:#F5811E;
  --orange-dark:#E06E0C;
  --navy:#1E3A5F;
  --blue:#1E77C9;
  --blue-dark:#155DA0;
  --blue-soft:#EAF2FB;
  --ink:#1A1D29;
  --gray-600:#5A6472;
  --gray-400:#8A93A2;
  --line:#E6E9EF;
  --bg:#FFFFFF;
  --bg-gray:#F4F6F9;
  --card:#FFFFFF;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 40px rgba(20,30,50,.08);
  --shadow-lg:0 24px 60px rgba(20,30,50,.14);
  --container:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.15}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:'Montserrat',sans-serif;font-weight:600;font-size:15px;
  padding:14px 26px;border-radius:12px;border:2px solid transparent;
  cursor:pointer;transition:.2s ease;white-space:nowrap;
}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 8px 22px rgba(245,129,30,.35)}
.btn--primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(245,129,30,.45)}
.btn--outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn--outline:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}
.btn--lg{padding:17px 34px;font-size:16px}
.btn--block{display:flex;width:100%}

/* ===== HEADER ===== */
.header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s;
}
.header.is-scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(20,30,50,.06)}
.header__inner{display:flex;align-items:center;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:11px}
.logo__text{display:flex;flex-direction:column;line-height:1.1}
.logo__text b{font-family:'Montserrat';font-weight:800;font-size:19px;letter-spacing:.5px}
.logo__text i{font-style:normal;font-size:10.5px;letter-spacing:1.5px;color:var(--gray-400);text-transform:uppercase}
.logo--light .logo__text b{color:#fff}

.nav{display:flex;gap:30px;margin-left:20px}
.nav a{font-size:15px;font-weight:500;color:var(--gray-600);transition:.2s;position:relative}
.nav a:hover{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--orange);transition:.25s}
.nav a:hover::after{width:100%}
.header__cta{margin-left:auto}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== HERO ===== */
.hero{
  position:relative;overflow:hidden;display:flex;align-items:center;
  min-height:640px;padding:64px 0;
  background:linear-gradient(155deg,#EAF2FB 0%, #F5F9FD 46%, #fff 100%);
}
.hero__media{position:absolute;top:0;right:0;width:58%;height:100%}
.hero__media img{width:100%;height:100%;object-fit:cover;border-bottom-left-radius:72px}
.hero__media::after{content:"";position:absolute;inset:0;border-bottom-left-radius:72px;
  background:linear-gradient(100deg, #EAF2FB 0%, rgba(234,242,251,.35) 22%, transparent 46%)}
.hero .container{position:relative;z-index:2}
.hero__card{
  max-width:560px;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);
  padding:48px 48px 44px;border-radius:28px;border-bottom-right-radius:64px;
  box-shadow:var(--shadow-lg);border-top:5px solid var(--blue);
}
.hero__title{font-size:clamp(34px,4.4vw,54px);font-weight:800;letter-spacing:-.5px;line-height:1.12}
.hero__sub{margin-top:18px;font-size:18px;color:var(--gray-600);line-height:1.6}

.area-switch{display:inline-flex;gap:8px;margin-top:26px;background:#F0F4F9;padding:6px;border-radius:14px}
.area-switch__btn{
  font-family:'Montserrat';font-weight:600;font-size:15px;color:var(--gray-600);
  background:transparent;border:0;padding:12px 22px;border-radius:10px;cursor:pointer;transition:.2s;
}
.area-switch__btn:hover{color:var(--ink)}
.area-switch__btn.is-active{background:var(--orange);color:#fff;box-shadow:0 6px 16px rgba(245,129,30,.35)}

.hero__price{margin:26px 0 26px;display:flex;align-items:baseline;gap:12px}
.hero__price-label{font-size:18px;color:var(--gray-400)}
.hero__price-value{font-family:'Montserrat';font-weight:800;font-size:clamp(34px,4.5vw,50px);color:var(--ink);transition:.2s}

.hero__badges{display:flex;gap:20px 30px;margin-top:36px;flex-wrap:wrap}
.hero__badges li{display:flex;align-items:center;gap:12px}
.badge-ico{width:44px;height:44px;display:grid;place-items:center;background:#EAF2FB;color:var(--blue);border-radius:12px;font-size:20px}
.hero__badges b{display:block;font-family:'Montserrat';font-weight:600;font-size:14px}
.hero__badges i{font-style:normal;font-size:13px;color:var(--gray-400)}

/* ===== SECTION ===== */
.section{padding:96px 0}
.section--gray{background:var(--bg-gray)}
.section__title{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.5px;line-height:1.2;position:relative;padding-left:20px}
.section__title::before{content:"";position:absolute;left:0;top:.14em;bottom:.14em;width:5px;border-radius:4px;background:var(--blue)}
.section__lead{margin-top:12px;color:var(--gray-600);font-size:16px;line-height:1.6}
.section__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section__title + .section__lead{margin-top:14px}
.link-more{color:var(--blue);font-weight:600;font-size:15px;white-space:nowrap;transition:.2s}
.link-more:hover{color:var(--orange)}

/* ===== FILTERS ===== */
.filters{display:flex;gap:12px;margin-bottom:38px;flex-wrap:wrap}
.filter{
  font-family:'Montserrat';font-weight:600;font-size:14px;color:var(--gray-600);
  background:#fff;border:2px solid var(--line);padding:11px 22px;border-radius:30px;cursor:pointer;transition:.2s;
}
.filter:hover{border-color:var(--orange);color:var(--orange)}
.filter.is-active{background:var(--orange);border-color:var(--orange);color:#fff}

/* ===== CARDS ===== */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column;border-top:3px solid transparent}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--line);border-top-color:var(--blue)}
.card__img{aspect-ratio:4/3;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .card__img img{transform:scale(1.06)}
.card__body{padding:24px 22px;display:flex;flex-direction:column;gap:16px;flex:1}
.card__name{font-size:20px;font-weight:700;line-height:1.25}
.card__specs{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:13.5px;color:var(--gray-600)}
.card__price{font-family:'Montserrat';font-weight:700;font-size:21px;color:var(--ink);margin-top:auto}
.card__price::before{content:"";display:block;height:1px;background:var(--line);margin-bottom:18px}

/* ===== PACKAGES TABLE ===== */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow-x:auto}
.pkg{width:100%;border-collapse:collapse;min-width:640px}
.pkg th,.pkg td{padding:18px 24px;text-align:center;font-size:15px}
.pkg thead th{color:#fff;font-family:'Montserrat';font-weight:700;font-size:15px}
.pkg__h--1{background:var(--navy)}
.pkg__h--2{background:var(--blue)}
.pkg__h--3{background:var(--orange)}
.pkg tbody td:first-child{text-align:left;font-weight:500;color:var(--ink)}
.pkg tbody tr{border-bottom:1px solid var(--line)}
.pkg .yes{color:var(--blue);font-weight:700;font-size:18px}
.pkg .no{color:var(--gray-400)}
.pkg__price-row td{font-family:'Montserrat';font-weight:700;font-size:16px;background:#FAFBFD}
.pkg__price-row td:first-child{color:var(--ink)}

/* ===== PRICE BY AREA ===== */
.price-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:stretch}
.price-slider{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:38px 34px;display:flex;flex-direction:column;justify-content:center}
.price-slider__value{text-align:center;font-family:'Montserrat';font-weight:800;font-size:52px;color:var(--ink)}
.price-slider__value span{color:var(--orange)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;background:var(--line);margin:26px 0 10px;outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--orange);cursor:pointer;box-shadow:0 4px 12px rgba(245,129,30,.5);border:4px solid #fff}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--orange);cursor:pointer;border:4px solid #fff}
.price-slider__ticks{display:flex;justify-content:space-between;font-size:12.5px;color:var(--gray-400)}
.price-slider__feats{display:flex;flex-wrap:wrap;gap:18px 26px;margin-top:26px;padding-top:24px;border-top:1px solid var(--line);font-size:14.5px;color:var(--gray-600)}

.price-card{background:linear-gradient(160deg,#20263A 0%,#161B2B 100%);color:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column}
.price-card__label{color:#9AA6BC;font-size:14px}
.price-card__total{font-family:'Montserrat';font-weight:800;font-size:40px;margin:4px 0 22px}
.price-card__rows li{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14.5px;color:#C7D0DE}
.price-card__rows b{color:#fff;font-weight:600}
.price-card__term{display:flex;justify-content:space-between;align-items:center;margin:20px 0 22px;font-size:15px}
.price-card__term b{font-family:'Montserrat';color:var(--orange);font-size:18px}

/* ===== STEPS ===== */
.steps{display:flex;align-items:stretch;justify-content:space-between;gap:14px;flex-wrap:wrap}
.step{flex:1;min-width:172px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 22px;text-align:center;position:relative;transition:.25s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-top-color:var(--blue)}
.step__num{width:40px;height:40px;margin:0 auto 18px;display:grid;place-items:center;background:var(--orange);color:#fff;border-radius:50%;font-family:'Montserrat';font-weight:700;box-shadow:0 6px 16px rgba(245,129,30,.4)}
.step__ico{width:60px;height:60px;margin:0 auto 16px;display:grid;place-items:center;background:var(--blue-soft);border-radius:16px;font-size:30px}
.step p{font-size:15px;color:var(--gray-600);font-weight:500;line-height:1.55}
.step__arrow{align-self:center;color:var(--blue);font-size:22px;font-weight:700;opacity:.55}

/* ===== TECH ===== */
.tech{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.tech__item{border-radius:var(--radius);overflow:hidden}
.tech__img{aspect-ratio:1/1;overflow:hidden;border-radius:var(--radius)}
.tech__img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.tech__item:hover .tech__img img{transform:scale(1.07)}
.tech figcaption{margin-top:16px;font-family:'Montserrat';font-weight:600;font-size:16px;padding-left:14px;position:relative}
.tech figcaption::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:4px;border-radius:3px;background:var(--blue)}

/* ===== GUARANTEE ===== */
.guarantee{padding:96px 0}
.guarantee__box{
  position:relative;border-radius:26px;overflow:hidden;padding:56px;color:#fff;
  background:linear-gradient(120deg, rgba(18,23,38,.93) 0%, rgba(21,93,160,.82) 100%), url('assets/house-winter-night.jpg') center/cover;
}
.guarantee .section__title{color:#fff;margin-bottom:40px}
.guarantee .section__title::before{background:var(--orange)}
.guarantee__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.guarantee__item{display:flex;gap:18px;align-items:flex-start;transition:transform .25s ease}
.guarantee__item:hover{transform:translateY(-4px)}
.g-ico{width:54px;height:54px;flex:none;display:grid;place-items:center;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:14px;font-size:24px;transition:.25s ease}
.guarantee__item:hover .g-ico{background:rgba(255,255,255,.24);transform:scale(1.06)}
.guarantee__item b{font-family:'Montserrat';font-size:19px;display:block;margin-bottom:6px;line-height:1.3;min-height:2.5em}
.guarantee__item p{font-size:14px;color:#C7D0DE;line-height:1.55}

/* ===== CALC / FORM ===== */
.calc{padding:96px 0;background:var(--bg-gray)}
.calc__grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.calc__title{font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.2}
.calc__text{margin:20px 0 28px;color:var(--gray-600);font-size:16px;line-height:1.65}
.calc__list li{padding:10px 0;font-size:15.5px;color:var(--ink)}
.calc__form{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:38px;border-top:5px solid var(--blue)}
.field{margin-bottom:20px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--gray-600);margin-bottom:8px}
.field input,.field select{
  width:100%;padding:15px 16px;border:2px solid var(--line);border-radius:12px;
  font-family:'Inter';font-size:15px;color:var(--ink);background:#fff;transition:.2s;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,119,201,.14)}
/* кастомный select с анимацией */
.cselect{position:relative}
.cselect__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 16px;border:2px solid var(--line);border-radius:12px;background:#fff;
  font-family:'Inter';font-size:15px;color:var(--ink);cursor:pointer;transition:.2s;text-align:left;
}
.cselect__trigger:hover{border-color:var(--blue-soft)}
.cselect.is-open .cselect__trigger,
.cselect__trigger:focus-visible{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,119,201,.14)}
.cselect__caret{color:var(--gray-400);font-size:18px;transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.cselect.is-open .cselect__caret{transform:rotate(180deg);color:var(--blue)}

.cselect__menu{
  position:absolute;top:calc(100% + 8px);left:0;right:0;z-index:20;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;
  box-shadow:var(--shadow-lg);list-style:none;
  opacity:0;transform:translateY(-10px) scale(.98);transform-origin:top center;pointer-events:none;
  transition:opacity .22s ease,transform .28s cubic-bezier(.16,1,.3,1);
}
.cselect.is-open .cselect__menu{opacity:1;transform:none;pointer-events:auto}
.cselect__opt{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;border-radius:9px;font-size:15px;color:var(--ink);cursor:pointer;
  opacity:0;transform:translateY(-6px);transition:background .18s ease,color .18s ease,opacity .3s ease,transform .3s ease;
}
.cselect.is-open .cselect__opt{opacity:1;transform:none}
.cselect.is-open .cselect__opt:nth-child(1){transition-delay:.04s}
.cselect.is-open .cselect__opt:nth-child(2){transition-delay:.08s}
.cselect.is-open .cselect__opt:nth-child(3){transition-delay:.12s}
.cselect.is-open .cselect__opt:nth-child(4){transition-delay:.16s}
.cselect__opt::after{content:"\e182";font-family:'Phosphor';color:var(--blue);font-size:17px;opacity:0;transform:scale(.5);transition:.2s}
.cselect__opt:hover{background:var(--blue-soft)}
.cselect__opt.is-selected{color:var(--blue);font-weight:600}
.cselect__opt.is-selected::after{opacity:1;transform:scale(1)}

.calc__note{margin-top:14px;font-size:12.5px;color:var(--gray-400);text-align:center}
.calc__ok{margin-top:16px;padding:14px;background:#E9F8EF;border:1px solid #B6E7C9;border-radius:12px;color:#1B7A43;font-weight:600;font-size:14.5px;text-align:center}

/* ===== FOOTER ===== */
.footer{background:#12151F;color:#C7D0DE;padding:56px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.footer__desc{margin-top:18px;font-size:14px;color:#8A93A2;max-width:340px}
.footer__col h4{font-family:'Montserrat';color:#fff;font-size:16px;margin-bottom:16px}
.footer__col a,.footer__col span{display:block;font-size:14.5px;color:#8A93A2;padding:5px 0;transition:.2s}
.footer__col a:hover{color:var(--orange)}
.footer__bottom{display:flex;justify-content:space-between;margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#6B7484;flex-wrap:wrap;gap:8px}

/* ===== ICONS (Phosphor) ===== */
.ph{display:inline-block;line-height:1;vertical-align:-.125em}
.badge-ico .ph{font-size:22px;color:var(--blue)}
.card__specs .ph{color:var(--blue);font-size:16px;margin-right:2px}
.pkg .yes .ph{color:var(--blue);font-size:19px}
.price-slider__feats .ph{color:var(--blue);font-size:18px;margin-right:2px}
.step__ico .ph{color:var(--blue);font-size:30px}
.step__arrow .ph{font-size:22px}
.g-ico .ph{color:#fff;font-size:24px}
.calc__list .ph{color:var(--blue);font-size:19px;margin-right:6px;vertical-align:-.18em}
.calc__ok .ph{color:#1B7A43;font-size:18px;vertical-align:-.15em}

/* отступ заголовка секции от контента (шаги/таблица/цена были слишком тесными) */
.section__title + .steps,
.section__title + .table-wrap,
.section__title + .price-grid{margin-top:48px}

/* ===== PRELOADER ===== */
.preloader{
  position:fixed;inset:0;z-index:9999;display:grid;place-items:center;
  background:linear-gradient(160deg,#EAF2FB 0%, #F5F9FD 55%, #fff 100%);
  transition:opacity .55s ease,visibility .55s ease;
}
.preloader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.pl-inner{display:flex;flex-direction:column;align-items:center;gap:26px}
.pl-scene{position:relative;width:150px;height:140px}
/* дом «чертится» */
.pl-house{position:absolute;inset:0;width:100%;height:100%}
.pl-house path,.pl-house line{stroke:var(--navy);stroke-width:5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.pl-house .draw{stroke-dasharray:280;stroke-dashoffset:280;animation:plDraw 2.6s ease-in-out infinite}
.pl-house .fillw{fill:var(--blue-soft);stroke:none;opacity:0;animation:plFill 2.6s ease-in-out infinite}
@keyframes plDraw{0%{stroke-dashoffset:280}45%,100%{stroke-dashoffset:0}}
@keyframes plFill{0%,40%{opacity:0}60%,100%{opacity:1}}
/* молоток стучит (зеркальный — бьёт бойком, помедленнее) */
.pl-hammer{position:absolute;top:-4px;left:80px;font-size:54px;color:var(--orange);
  transform-origin:40% 82%;scale:-1 1;animation:plHit 1.2s ease-in-out infinite}
@keyframes plHit{
  0%{rotate:40deg}
  42%{rotate:40deg}
  55%{rotate:-8deg}
  64%{rotate:-3deg}
  76%,100%{rotate:40deg}
}
/* искры удара */
.pl-spark{position:absolute;top:44px;left:58px;width:20px;height:20px;opacity:0;animation:plSpark 1.2s ease-in-out infinite}
.pl-spark::before,.pl-spark::after,.pl-spark span{content:"";position:absolute;left:50%;top:50%;width:3px;height:9px;background:var(--orange);border-radius:2px}
.pl-spark::before{transform:translate(-50%,-50%) rotate(0deg) translateY(-8px)}
.pl-spark span{transform:translate(-50%,-50%) rotate(60deg) translateY(-8px)}
.pl-spark::after{transform:translate(-50%,-50%) rotate(-60deg) translateY(-8px)}
@keyframes plSpark{0%,50%{opacity:0;transform:scale(.4)}57%{opacity:1;transform:scale(1)}74%,100%{opacity:0;transform:scale(1.2)}}
/* дрожь дома при ударе */
.pl-scene{animation:plShake 1.2s ease-in-out infinite}
@keyframes plShake{0%,53%,100%{transform:translateY(0)}59%{transform:translateY(2px)}}
.pl-brand{font-family:'Montserrat';font-weight:800;font-size:22px;letter-spacing:2px;color:var(--navy)}
.pl-bar{width:170px;height:6px;border-radius:6px;background:#DCE6F2;overflow:hidden}
.pl-bar span{display:block;height:100%;width:40%;border-radius:6px;background:var(--orange);animation:plBar 1.4s ease-in-out infinite}
@keyframes plBar{0%{margin-left:-40%}100%{margin-left:100%}}
@media (prefers-reduced-motion:reduce){
  .pl-hammer,.pl-scene,.pl-spark,.pl-house .draw,.pl-house .fillw,.pl-bar span{animation:none}
  .pl-house .draw{stroke-dashoffset:0}.pl-house .fillw{opacity:1}
}

/* ===== REVEAL ANIM ===== */
/* базовый: плавный выплыв снизу (без размытия, мягкий ease-out) */
.reveal{
  opacity:0;transform:translateY(46px);
  transition:opacity 1.4s cubic-bezier(.16,1,.3,1),transform 1.4s cubic-bezier(.16,1,.3,1);
  transition-delay:var(--d,0ms);
}
.reveal.is-visible{opacity:1;transform:none}

/* направленные варианты — назначаются по блоку, без правок HTML */
.hero__card.reveal{transform:translateX(-64px) translateY(8px)}
.hero__media.reveal{transform:translateX(64px)}
.calc__intro.reveal{transform:translateX(-52px)}
.calc__form.reveal{transform:translateX(52px)}
.price-slider.reveal{transform:translateX(-56px)}
.price-card.reveal{transform:translateX(56px)}
.table-wrap.reveal{transform:none}

/* таблица комплектаций: строки появляются по очереди, галочки выскакивают */
.pkg tbody tr{opacity:0}
.pkg.is-animating tbody tr{animation:pkgRowIn .55s cubic-bezier(.16,1,.3,1) both;animation-delay:var(--row-d,0s)}
@keyframes pkgRowIn{from{opacity:0}to{opacity:1}}
.pkg .yes .ph{opacity:0;transform:scale(0)}
.pkg.is-animating .yes .ph{animation:pkgCheck .5s cubic-bezier(.34,1.56,.64,1) both;animation-delay:var(--chk-d,0s)}
@keyframes pkgCheck{0%{opacity:0;transform:scale(0)}55%{opacity:1;transform:scale(1.35)}100%{opacity:1;transform:scale(1)}}
.pkg .no{opacity:0}
.pkg.is-animating .no{animation:pkgDash .4s ease both;animation-delay:var(--chk-d,0s)}
@keyframes pkgDash{to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  .pkg tbody tr,.pkg .yes .ph,.pkg .no{opacity:1;transform:none;animation:none}
}
/* hero — заметнее и ещё плавнее */
.hero__card.reveal,.hero__media.reveal{transition-duration:1.75s}
.hero__card.reveal.is-visible,.hero__media.reveal.is-visible,
.calc__intro.reveal.is-visible,.calc__form.reveal.is-visible,
.price-slider.reveal.is-visible,.price-card.reveal.is-visible,
.table-wrap.reveal.is-visible{transform:none}

/* ===== MICRO-INTERACTIONS (hover) ===== */
/* hero-плашки */
.hero__badges li{transition:transform .25s ease}
.hero__badges li:hover{transform:translateY(-3px)}
.badge-ico{transition:transform .28s cubic-bezier(.34,1.56,.64,1),background .25s ease,color .25s ease}
.hero__badges li:hover .badge-ico{background:var(--blue);color:#fff;transform:scale(1.1) rotate(-5deg)}
/* карточки проектов — приподнять картинку/акцент уже есть, добавим плавность имени */
.card__name{transition:color .25s ease}
.card:hover .card__name{color:var(--blue)}
/* шаги */
.step__ico{transition:transform .3s cubic-bezier(.34,1.56,.64,1),background .25s ease,color .25s ease}
.step__ico .ph{transition:color .25s ease}
.step:hover .step__ico{background:var(--blue);transform:scale(1.08) translateY(-2px)}
.step:hover .step__ico .ph{color:#fff}
.step__num{transition:transform .3s cubic-bezier(.34,1.56,.64,1)}
.step:hover .step__num{transform:scale(1.12)}
/* технологии */
.tech figcaption{transition:color .25s ease}
.tech__item:hover figcaption{color:var(--blue)}
/* цена-карточка и слайдер */
.price-card{transition:transform .3s ease,box-shadow .3s ease}
.price-card:hover{transform:translateY(-4px)}
.link-more{display:inline-block}
.link-more:hover{transform:translateX(3px)}
/* пульс акцента у активной кнопки площади */
.area-switch__btn.is-active{animation:pulseOrange 2.4s ease-in-out infinite}
@keyframes pulseOrange{0%,100%{box-shadow:0 6px 16px rgba(245,129,30,.35)}50%{box-shadow:0 6px 22px rgba(245,129,30,.55)}}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .area-switch__btn.is-active{animation:none}
}

/* ===== RESPONSIVE ===== */
@media (max-width:960px){
  .nav{
    position:fixed;top:76px;left:0;right:0;flex-direction:column;gap:0;background:#fff;
    padding:12px 24px;box-shadow:0 12px 30px rgba(20,30,50,.12);transform:translateY(-140%);
    transition:.3s;border-bottom:1px solid var(--line);margin:0;
  }
  .nav.is-open{transform:translateY(0)}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .burger{display:flex}
  .header__cta{display:none}
  .section{padding:72px 0}
  .guarantee,.calc{padding:72px 0}
  /* hero → одна колонка: фото сверху, карточка снизу */
  .hero{display:block;min-height:0;padding:0 0 48px}
  .hero__media{position:relative;width:100%;height:300px}
  .hero__media img,.hero__media::after{border-bottom-left-radius:0}
  .hero .container{margin-top:-56px}
  .hero__card{max-width:none;padding:32px 26px 30px;border-bottom-right-radius:40px}
  .price-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .tech{grid-template-columns:repeat(2,1fr)}
  .calc__grid{grid-template-columns:1fr;gap:32px}
  .guarantee__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .steps{gap:14px}
  .step__arrow{display:none}
  .step{min-width:calc(50% - 14px)}
}
@media (max-width:560px){
  .section{padding:56px 0}
  .cards{grid-template-columns:1fr}
  .tech{grid-template-columns:1fr 1fr}
  .hero__badges{gap:16px}
  .guarantee__box{padding:34px 24px}
  .calc__form{padding:26px}
  .area-switch{width:100%;justify-content:center}
}