/* ПартнёрКлючСтрой — стили. Mobile-first, брейкпоинты 768 / 1024 / 1440. */
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/inter-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/inter-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --navy:#0A2540; --navy-2:#12325A; --navy-3:#1B416E;
  --steel:#5B6B7B; --steel-2:#8795A3;
  --accent:#FF6B00; --accent-h:#E85F00;
  --ink:#0F1B2A; --muted:#51606F; --line:#DCE2E9; --bg:#FFFFFF; --bg-alt:#F2F5F8;
  --ok:#1D8A4E; --err:#C62828;
  --r:10px; --r-lg:16px;
  --shadow:0 1px 2px rgba(10,37,64,.06),0 8px 24px rgba(10,37,64,.08);
  --font:Inter,Roboto,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  --fs:16px;
}
html[data-font="1"]{--fs:19px} html[data-font="2"]{--fs:22px}
html[data-contrast="1"]{
  --navy:#000; --navy-2:#000; --navy-3:#000; --steel:#000; --steel-2:#000;
  --accent:#FFE500; --accent-h:#FFF176; --ink:#000; --muted:#000; --line:#000; --bg:#fff; --bg-alt:#fff; --shadow:none;
}
html[data-contrast="1"] .btn--accent{color:#000;border:2px solid #000}
html[data-contrast="1"] .hero__bg, html[data-contrast="1"] .media-img{filter:grayscale(1) contrast(1.2)}
html[data-contrast="1"] a{text-decoration:underline}
html[data-contrast="1"] .card, html[data-contrast="1"] .table-wrap{border:2px solid #000}

*,*::before,*::after{box-sizing:border-box}
html{font-size:var(--fs);-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:var(--font);font-weight:400;line-height:1.6;color:var(--ink);background:var(--bg);overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--navy-3)} a:hover{color:var(--accent-h)}
h1,h2,h3,h4{font-weight:600;line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em;color:var(--navy)}
h1{font-size:clamp(1.85rem,4.6vw,3.1rem)} h2{font-size:clamp(1.5rem,3.2vw,2.2rem)} h3{font-size:1.2rem}
p{margin:0 0 1em} ul,ol{margin:0 0 1em;padding-left:1.2em} figure{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.ic{width:1.25em;height:1.25em;flex:none}
.muted{color:var(--muted)}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
@media (min-width:1440px){.container{max-width:1360px;padding:0 24px}}
@media (max-width:767px){.btn{white-space:normal}}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px;top:8px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
[hidden]{display:none!important}

/* ---------- buttons ---------- */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:600 1rem/1.2 var(--font);padding:.85em 1.4em;border-radius:var(--r);border:1.5px solid var(--navy);background:transparent;color:var(--navy);cursor:pointer;text-decoration:none;transition:background .15s,color .15s,border-color .15s;min-height:44px;text-align:center}
.btn:hover{background:var(--navy);color:#fff}
.btn--accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn--accent:hover{background:var(--accent-h);border-color:var(--accent-h);color:#fff}
.btn--light{border-color:rgba(255,255,255,.6);color:#fff}
.btn--light:hover{background:#fff;color:var(--navy)}
.btn--lg{padding:1em 1.8em;font-size:1.05rem}
.btn--small{padding:.55em 1em;min-height:36px;font-size:.9rem}
.btn--block{width:100%}
.btn[disabled]{opacity:.6;cursor:progress}
.link-arrow{display:inline-flex;align-items:center;gap:.4em;font-weight:600;text-decoration:none;color:var(--navy-3)}
.link-arrow .ic{transition:transform .15s} .link-arrow:hover .ic{transform:translateX(3px)}

/* ---------- header ---------- */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header__in{display:flex;align-items:center;gap:12px;min-height:68px}
.logo{display:block;flex:none;border-radius:8px;overflow:hidden;background:#DAD5D6}
.logo img{width:92px;height:auto}
.header__tools{display:flex;align-items:center;gap:4px;margin-left:auto}
.tool{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--r);border:0;background:none;color:var(--navy);cursor:pointer}
.tool:hover{background:var(--bg-alt);color:var(--navy)}
.header__phone{display:none;align-items:center;gap:6px;font-weight:600;color:var(--navy);text-decoration:none;white-space:nowrap;padding:0 8px}
.header__cta{display:none}
.nav{position:fixed;inset:68px 0 0 0;background:#fff;padding:8px 16px 24px;overflow-y:auto;transform:translateX(100%);transition:transform .25s;visibility:hidden}
.nav.is-open{transform:none;visibility:visible}
.nav__list{list-style:none;margin:0;padding:0}
.nav__item{position:relative;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center}
.nav__link{flex:1;display:block;padding:14px 0;font-weight:600;color:var(--navy);text-decoration:none;font-size:1.05rem}
.nav__link.is-active{color:var(--accent-h)}
.nav__toggle{width:44px;height:44px;border:0;background:none;color:var(--navy);cursor:pointer}
.nav__toggle[aria-expanded="true"] .ic{transform:rotate(180deg)}
.sub{list-style:none;margin:0 0 10px;padding:0;width:100%;display:none}
.has-sub.is-open .sub{display:block}
.sub a{display:flex;align-items:center;gap:10px;padding:10px 4px;color:var(--ink);text-decoration:none}
.sub a .ic{color:var(--accent)}
.sub a:hover{color:var(--accent-h)}
.nav__foot{display:grid;gap:12px;margin-top:20px}
.nav__phone{font-size:1.3rem;font-weight:600;color:var(--navy);text-decoration:none}
.a11y-panel{background:var(--navy);color:#fff}
.a11y-panel__in{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:10px;padding-bottom:10px;font-size:.9rem}
.a11y-panel button{background:#fff;color:#000;border:2px solid #fff;border-radius:6px;padding:4px 12px;font:600 .9rem var(--font);cursor:pointer;min-height:36px}
.a11y-panel button.lg{font-size:1.05rem} .a11y-panel button.xl{font-size:1.2rem}
.a11y-panel button[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#000}
.a11y-panel span{margin-left:8px}

@media (min-width:768px){
  .logo img{width:104px}
  .header__phone{display:inline-flex}
}
@media (min-width:1024px){
  .header__in{min-height:76px;gap:20px}
  .burger,.nav__foot,.nav__mobile-only{display:none}
  .header__cta{display:inline-flex}
  .nav{position:static;transform:none;visibility:visible;padding:0;overflow:visible;background:none;margin-left:8px}
  .nav__list{display:flex;gap:2px}
  .nav__item{border:0;flex-wrap:nowrap}
  .nav__link{padding:10px 9px;font-size:.95rem;white-space:nowrap}
  .nav__toggle{width:auto;height:auto;padding:0 6px 0 0;margin-left:-6px}
  .sub{position:absolute;top:100%;left:0;width:320px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:8px}
  .has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.is-open .sub{display:block}
  .sub a{padding:10px;border-radius:8px} .sub a:hover{background:var(--bg-alt)}
  .header__phone span{font-size:.95rem}
}
@media (max-width:1379px) and (min-width:1024px){ .header__phone span{display:none} }
@media (max-width:1150px) and (min-width:1024px){ .nav__link{font-size:.9rem;padding:10px 7px} .header__cta{padding:.7em 1em} }

/* ---------- breadcrumbs ---------- */
.crumbs{background:var(--bg-alt);font-size:.85rem}
.crumbs ol{list-style:none;margin:0;padding:10px 0;display:flex;flex-wrap:wrap;gap:4px}
.crumbs li+li::before{content:"/";margin-right:4px;color:var(--steel-2)}
.crumbs a{color:var(--steel);text-decoration:none} .crumbs a:hover{color:var(--accent-h)}
.crumbs [aria-current]{color:var(--ink)}

/* ---------- sections ---------- */
.section{padding:56px 0}
.section--alt{background:var(--bg-alt)}
.section--navy{background:var(--navy);color:#DDE6F0}
.section--navy h2,.section--navy h3{color:#fff}
.section__head{max-width:760px;margin-bottom:32px}
.section__head p{color:var(--muted);font-size:1.05rem}
.section--navy .section__head p{color:#B9C7D6}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-h);margin-bottom:10px}
@media (min-width:1024px){.section{padding:88px 0}}

.grid{display:grid;gap:16px}
@media (min-width:768px){.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(2,1fr)}.grid--4{grid-template-columns:repeat(2,1fr)}.grid{gap:20px}}
@media (min-width:1024px){.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}.grid{gap:24px}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card__icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:rgba(255,107,0,.1);color:var(--accent-h);margin-bottom:16px}
.card__icon .ic{width:26px;height:26px}
a.card{display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}
a.card:hover{border-color:var(--steel-2);box-shadow:var(--shadow);color:inherit}
a.card .link-arrow{margin-top:auto;padding-top:12px}
.card p{color:var(--muted)}

.ticks{list-style:none;padding:0;margin:0 0 1.2em;display:grid;gap:10px}
.ticks li{display:flex;gap:10px;align-items:flex-start}
.ticks .ic{color:var(--accent);margin-top:.15em}
.ticks--light li{color:#DDE6F0}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,37,64,.96) 0%,rgba(10,37,64,.85) 55%,rgba(10,37,64,.55) 100%)}
.hero__in{position:relative;z-index:1;padding:56px 16px 64px}
.hero h1{color:#fff;max-width:820px}
.hero__lead{font-size:1.1rem;color:#C9D6E3;max-width:680px;margin-bottom:24px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px}
.hero__facts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:760px;list-style:none;padding:0;margin:0}
.hero__facts li{border-left:3px solid var(--accent);padding-left:12px;font-size:.9rem;color:#C9D6E3}
.hero__facts b{display:block;color:#fff;font-size:1.15rem;font-weight:600}
.hero--page .hero__in{padding:44px 16px 48px}
@media (min-width:768px){.hero__facts{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1024px){.hero__in{padding:96px 16px 104px}.hero--page .hero__in{padding:64px 16px 72px}}

/* ---------- media / split ---------- */
.split{display:grid;gap:28px;align-items:center}
@media (min-width:1024px){.split{grid-template-columns:1fr 1fr;gap:56px}.split--rev>:first-child{order:2}}
.media-img{border-radius:var(--r-lg);width:100%;object-fit:cover}
.brand-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;text-align:center}
.brand-box img{margin:0 auto 12px;max-width:340px;width:100%}
.brand-box p{font-weight:600;color:var(--navy);text-transform:uppercase;letter-spacing:.02em;margin:0;font-size:1.05rem}

/* ---------- threats ---------- */
.threat{border-top:3px solid var(--accent)}

/* ---------- films ---------- */
.films{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
.film{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.film__mkm{font-size:1.6rem;font-weight:600;color:var(--navy);line-height:1}
.film__mkm small{font-size:.85rem;color:var(--steel);font-weight:600;margin-left:3px}
.film__bar{height:6px;border-radius:3px;background:var(--line);margin:12px 0;overflow:hidden}
.film__bar i{display:block;height:100%;background:linear-gradient(90deg,var(--steel),var(--navy))}
.film p{margin:0;font-size:.92rem;color:var(--muted)}
@media (min-width:768px){.films{grid-template-columns:repeat(3,1fr)}}
@media (min-width:1440px){.films{grid-template-columns:repeat(6,1fr)}}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:620px}
th,td{padding:14px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:var(--navy);color:#fff;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even) td{background:var(--bg-alt)}
td:first-child{font-weight:600;color:var(--navy);white-space:nowrap}
.table-note{font-size:.88rem;color:var(--muted);margin-top:12px}
.nums{font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- steps ---------- */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:16px;counter-reset:s}
.steps li{counter-increment:s;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 24px 24px 76px}
.steps li::before{content:counter(s);position:absolute;left:24px;top:22px;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-weight:600;display:flex;align-items:center;justify-content:center}
.steps h3{margin-bottom:.3em;font-size:1.1rem}
.steps p{margin:0;color:var(--muted)}
@media (min-width:1024px){.steps--4{grid-template-columns:repeat(4,1fr)}.steps--4 li{padding:76px 24px 24px}.steps--4 li::before{top:24px}}

/* ---------- note ---------- */
.note{display:flex;gap:16px;background:#FFF6EE;border:1px solid #FFD2B0;border-left:4px solid var(--accent);border-radius:var(--r);padding:20px}
.note>.ic{color:var(--accent-h);width:28px;height:28px}
.note h3{margin-bottom:.4em}
.note ul{margin-bottom:0}

/* ---------- video ---------- */
.videos{display:grid;gap:20px}
.video{background:#000;border-radius:var(--r-lg);overflow:hidden}
.video video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#000}
.video--v video{aspect-ratio:auto;max-height:560px;margin:0 auto}
.video figcaption{background:var(--navy-2);color:#C9D6E3;padding:14px 18px;font-size:.92rem}
.video figcaption b{color:#fff;display:block}
@media (min-width:1024px){.videos{grid-template-columns:1.6fr 1fr;align-items:start}}

/* ---------- cases ---------- */
.case{display:flex;flex-direction:column;padding:0;overflow:hidden}
.case__img{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy-2),var(--steel));display:grid;grid-template-columns:1fr 1fr;color:rgba(255,255,255,.75);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.case__img span{display:flex;align-items:flex-end;padding:12px}
.case__img span+span{border-left:2px solid rgba(255,255,255,.5);background:rgba(255,255,255,.06)}
.case__after{position:relative;overflow:hidden;padding:0!important}
.case__after img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case__after b{position:absolute;left:12px;bottom:12px;color:#fff;font-weight:600;text-shadow:0 1px 6px rgba(0,0,0,.7)}
.case__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.case__meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.tag{display:inline-block;font-size:.78rem;font-weight:600;padding:3px 9px;border-radius:999px;background:var(--bg-alt);color:var(--navy);border:1px solid var(--line)}
.tag--accent{background:rgba(255,107,0,.1);border-color:rgba(255,107,0,.3);color:#B34B00}
.demo{position:absolute;top:10px;right:10px;background:#FFE08A;color:#5B4300;font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:.04em}
.case__facts{display:flex;gap:18px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}
.case__facts b{display:block;color:var(--navy);font-size:1rem}
.filters{display:flex;flex-wrap:wrap;gap:8px 16px;margin-bottom:24px;align-items:center}
.filters__group{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.filters__label{font-size:.85rem;color:var(--muted);margin-right:4px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font:500 .9rem var(--font);color:var(--navy);cursor:pointer;min-height:38px}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.empty{padding:32px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r-lg)}

/* ---------- reviews ---------- */
.carousel{position:relative}
.carousel__track{display:grid;grid-auto-flow:column;grid-auto-columns:88%;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
.carousel__track::-webkit-scrollbar{display:none}
.carousel__track>*{scroll-snap-align:start}
.carousel__nav{display:flex;gap:8px;margin-top:16px}
.carousel__nav button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.carousel__nav button:hover{background:var(--navy);color:#fff}
.carousel__nav .prev .ic{transform:rotate(180deg)}
@media (min-width:768px){.carousel__track{grid-auto-columns:calc(50% - 8px)}}
@media (min-width:1024px){.carousel__track{grid-auto-columns:calc(33.333% - 11px)}}
.review{position:relative}
.review__text{font-size:1rem;color:var(--ink)!important}
.review__who{display:flex;align-items:center;gap:12px;margin-top:16px}
.review__ava{width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.review__who b{display:block;color:var(--navy)} .review__who span{font-size:.85rem;color:var(--muted)}
.review .demo{top:14px;right:14px} .review{padding-top:40px}

/* ---------- forms ---------- */
.form{display:grid;gap:14px}
.form--grid{grid-template-columns:1fr}
@media (min-width:768px){.form--grid{grid-template-columns:1fr 1fr}.field--full{grid-column:1/-1}}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.req{color:var(--accent-h)}
input:not([type=checkbox]):not([type=range]),select,textarea{width:100%;font:400 1rem var(--font);color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:var(--r);padding:12px 14px;min-height:48px;transition:border-color .15s}
textarea{resize:vertical;min-height:90px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(27,65,110,.15)}
.is-invalid{border-color:var(--err)!important}
.field__err{display:block;color:var(--err);font-size:.82rem;margin-top:4px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);cursor:pointer}
.check input{margin-top:3px;width:18px;height:18px;flex:none;accent-color:var(--accent)}
.check.is-invalid span{color:var(--err)}
.form__status{font-size:.95rem;margin-top:10px}
.form__status.ok{color:var(--ok);font-weight:600} .form__status.err{color:var(--err)}
.form.is-sent>*:not(.form__status):not(.field--full){display:none}
.form.is-sent .field--full>*:not(.form__status){display:none}

.lead__grid{display:grid;gap:32px;align-items:start}
.lead__card{padding:24px;color:var(--ink)}
.lead__phone{display:inline-block;font-size:1.5rem;font-weight:600;color:#fff;text-decoration:none;margin-top:8px}
.lead__phone:hover{color:var(--accent)}
.lead p{color:#C9D6E3;font-size:1.05rem}
@media (min-width:1024px){.lead__grid{grid-template-columns:.9fr 1.1fr;gap:56px}.lead__card{padding:32px}}

/* ---------- calculator ---------- */
.calc{display:grid;gap:24px;align-items:start}
@media (min-width:1024px){.calc{grid-template-columns:1.3fr 1fr}}
.calc__form{display:grid;gap:22px}
.calc fieldset{border:0;padding:0;margin:0}
.calc legend,.calc .label{font-weight:600;color:var(--navy);margin-bottom:10px;display:block;font-size:.95rem}
.seg{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media (min-width:768px){.seg--4{grid-template-columns:repeat(4,1fr)}}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0}
.seg span{display:flex;align-items:center;justify-content:center;text-align:center;min-height:52px;padding:8px 10px;border:1.5px solid var(--line);border-radius:var(--r);font-size:.92rem;font-weight:500;background:#fff;transition:.15s}
.seg input:checked+span{border-color:var(--navy);background:var(--navy);color:#fff}
.seg input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.area{display:grid;grid-template-columns:1fr 120px;gap:14px;align-items:center}
input[type=range]{width:100%;accent-color:var(--accent);height:28px}
.calc__result{position:sticky;top:96px;background:var(--navy);color:#fff;border-radius:var(--r-lg);padding:28px}
.calc__result h2{color:#fff;font-size:1.2rem}
.calc__sum{font-size:clamp(1.7rem,4vw,2.3rem);font-weight:600;line-height:1.15;margin:8px 0 6px;font-variant-numeric:tabular-nums}
.calc__per{color:#B9C7D6;font-size:.92rem;margin-bottom:18px}
.calc__lines{list-style:none;padding:0;margin:0 0 20px;font-size:.9rem;border-top:1px solid rgba(255,255,255,.15)}
.calc__lines li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#C9D6E3}
.calc__lines b{color:#fff;font-weight:500;text-align:right}
.calc__warn{font-size:.85rem;color:#B9C7D6;margin:14px 0 0}
.calc-summary{background:var(--bg-alt);border-radius:var(--r);padding:12px 14px;font-size:.9rem;margin-bottom:14px}

/* ---------- prose (blog, legal, service text) ---------- */
.prose{max-width:780px;font-size:1.05rem}
.prose h2{margin-top:1.6em;font-size:1.6rem} .prose h3{margin-top:1.4em}
.prose li{margin-bottom:.4em}
.prose .table-wrap{margin:1.4em 0}
.layout{display:grid;gap:40px;grid-template-columns:minmax(0,1fr)}
@media (min-width:1024px){.layout{grid-template-columns:minmax(0,1fr) 340px;gap:56px}.aside{position:sticky;top:100px;align-self:start}}
.aside .card{padding:22px}
.aside h3{font-size:1.1rem}

/* ---------- faq ---------- */
.faq{display:grid;gap:10px;max-width:880px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.faq summary{cursor:pointer;padding:18px 52px 18px 20px;font-weight:600;color:var(--navy);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--accent-h);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 20px 18px;color:var(--muted)}

/* ---------- blog ---------- */
.post-card time{font-size:.85rem;color:var(--steel)}
.post-meta{color:#B9C7D6;font-size:.92rem}

/* ---------- certificates ---------- */
.cert{aspect-ratio:3/4;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;background:repeating-linear-gradient(45deg,#fff,#fff 10px,var(--bg-alt) 10px,var(--bg-alt) 20px)}
.cert .ic{width:40px;height:40px;color:var(--steel)}

/* ---------- contacts ---------- */
.contact-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px}
.contact-list .ic{color:var(--accent);width:24px;height:24px;margin-top:2px}
.contact-list small{display:block;color:var(--muted);font-size:.82rem}
.contact-list a,.contact-list b{font-weight:600;color:var(--navy);text-decoration:none;font-size:1.05rem}
.map{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:var(--bg-alt);min-height:360px}
.map iframe{display:block;width:100%;height:420px;border:0}

/* ---------- search ---------- */
.search-form{display:flex;gap:10px;max-width:680px;margin-bottom:28px}
.search-results{list-style:none;padding:0;display:grid;gap:12px;max-width:820px}
.search-results a{display:block;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:inherit}
.search-results a:hover{border-color:var(--steel-2)}
.search-results b{color:var(--navy);display:block;margin-bottom:4px}
.search-results span{color:var(--muted);font-size:.92rem}
mark{background:#FFE3CC;color:inherit;padding:0 2px;border-radius:2px}

/* ---------- cta strip ---------- */
.cta-strip{display:flex;flex-direction:column;gap:16px;background:var(--bg-alt);border-radius:var(--r-lg);padding:28px;border:1px solid var(--line)}
.cta-strip h3{margin:0} .cta-strip p{margin:0;color:var(--muted)}
@media (min-width:768px){.cta-strip{flex-direction:row;align-items:center;justify-content:space-between}}

/* ---------- footer ---------- */
.footer{background:#071B30;color:#A9B8C8;padding:56px 0 0;font-size:.95rem}
.footer a{color:#DDE6F0;text-decoration:none} .footer a:hover{color:var(--accent)}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer__grid{display:grid;gap:32px}
.footer__h{color:#fff;font-size:1rem;margin-bottom:14px}
.logo--footer{display:inline-block;margin-bottom:16px} .logo--footer img{width:140px}
.footer__slogan{color:#fff;font-weight:600;text-transform:uppercase;font-size:.85rem;letter-spacing:.04em}
.footer__contacts li{display:flex;gap:10px;align-items:flex-start}
.footer__contacts .ic{color:var(--accent);margin-top:.2em}
.socials{display:flex;gap:8px;margin-top:16px}
.socials a{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}
.footer__bottom{display:flex;flex-direction:column;gap:8px;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;padding-bottom:24px;font-size:.85rem}
@media (min-width:768px){.footer__grid{grid-template-columns:1fr 1fr}.footer__bottom{flex-direction:row;justify-content:space-between}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}}
html[data-contrast="1"] .footer,html[data-contrast="1"] .section--navy,html[data-contrast="1"] .hero,html[data-contrast="1"] .calc__result{background:#000}

/* ---------- chat ---------- */
.chat{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.chat__btn{width:58px;height:58px;border-radius:50%;border:0;background:var(--accent);color:#fff;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center}
.chat__btn .ic{width:26px;height:26px}
.chat__menu{display:grid;gap:8px}
.chat__menu a{display:flex;align-items:center;gap:10px;background:#fff;color:var(--ink);text-decoration:none;padding:10px 16px;border-radius:999px;box-shadow:0 4px 16px rgba(0,0,0,.15);font-weight:600;font-size:.95rem}
.chat__wa .ic{color:#1FA855} .chat__tg .ic{color:#229ED9} .chat__ph .ic{color:var(--navy)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:80;background:rgba(7,27,48,.6);display:flex;align-items:flex-end;justify-content:center;padding:0}
.modal__box{position:relative;background:#fff;width:100%;max-width:460px;max-height:92vh;overflow-y:auto;border-radius:var(--r-lg) var(--r-lg) 0 0;padding:28px 20px 24px}
.modal__box--wide{max-width:720px}
.modal__close{position:absolute;right:10px;top:10px;width:44px;height:44px;border:0;background:none;cursor:pointer;color:var(--navy)}
@media (min-width:768px){.modal{align-items:center;padding:16px}.modal__box{border-radius:var(--r-lg);padding:36px 32px 32px}}
body.no-scroll{overflow:hidden}

/* ---------- cookie ---------- */
.cookie{position:fixed;left:16px;bottom:16px;right:90px;z-index:55;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:14px 16px;display:flex;flex-direction:column;gap:10px;font-size:.85rem;max-width:520px}
.cookie p{margin:0}
@media (min-width:768px){.cookie{flex-direction:row;align-items:center}}

/* ---------- 404 ---------- */
.e404{text-align:center;padding:80px 0}
.e404 b{display:block;font-size:6rem;line-height:1;color:var(--line);font-weight:700}
.e404 .search-form{margin:24px auto}
.e404 .links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}


/* ---------- phone field: fixed +7 ---------- */
.phone-field{display:flex;align-items:stretch;border:1.5px solid var(--line);border-radius:var(--r);background:#fff;transition:border-color .15s}
.phone-field:focus-within{border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(27,65,110,.15)}
.phone-field__prefix{display:flex;align-items:center;padding:0 4px 0 14px;font-weight:600;color:var(--navy);user-select:none}
.phone-field input:not([type=checkbox]){border:0!important;box-shadow:none!important;padding-left:6px;min-width:0}
.phone-field:has(.is-invalid){border-color:var(--err)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- brands ---------- */
.brands{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.brands__label{font-size:.9rem;color:var(--muted);margin-right:6px}
.brand{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:600;font-size:.9rem;color:var(--navy);letter-spacing:.02em}
.brand--main{background:var(--navy);border-color:var(--navy);color:#fff}

/* ---------- certificates ---------- */
.cert-group{margin:36px 0 16px;font-size:1.25rem}
.cert-group:first-of-type{margin-top:0}
.certs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (min-width:768px){.certs{grid-template-columns:repeat(3,1fr);gap:20px}}
@media (min-width:1024px){.certs{grid-template-columns:repeat(4,1fr)}}
.cert-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.cert-card a{display:block;background:var(--bg-alt);cursor:zoom-in}
.cert-card img{width:100%;aspect-ratio:360/510;object-fit:cover;object-position:top;transition:opacity .15s}
.cert-card a:hover img{opacity:.85}
.cert-card figcaption{padding:12px 14px 14px;font-size:.85rem;color:var(--muted)}
.cert-card figcaption b{display:block;color:var(--navy);font-size:.92rem;margin-bottom:4px;line-height:1.3}
.lightbox{position:fixed;inset:0;z-index:90;background:rgba(5,15,28,.92);display:flex;align-items:center;justify-content:center;padding:56px 12px 12px;cursor:zoom-out}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;background:#fff;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.lightbox__close{position:absolute;top:8px;right:8px;width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;cursor:pointer}

/* ---------- requisites ---------- */
.req-list{display:grid;grid-template-columns:1fr;gap:2px 16px;margin:0;font-size:.9rem}
.req-list dt{color:var(--muted);font-size:.8rem;margin-top:8px}
.req-list dd{margin:0;color:var(--ink);font-weight:500;word-break:break-word}
@media (min-width:480px){.req-list{grid-template-columns:auto 1fr}.req-list dt{margin-top:0;padding:6px 0}.req-list dd{padding:6px 0}}

/* ---------- misc ---------- */
@media (min-width:768px){.seg--3{grid-template-columns:repeat(3,1fr)}}
.footer__contacts small{color:#7F92A6;margin-left:4px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.header,.footer,.chat,.cookie,.lead{display:none}}