@font-face {font-family: 'Manrope';font-style: normal;font-weight: 400 800;font-display: optional;src: url(/assets/fonts/manrope-cyrillic.woff2) format('woff2');unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;}
@font-face {font-family: 'Manrope';font-style: normal;font-weight: 400 800;font-display: optional;src: url(/assets/fonts/manrope-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{--ink:#111418;--ink2:#2a2f36;--mut:#5d6672;--line:#e3e6ea;--bg:#fff;--soft:#f5f6f8;--acc:#ffc21a;--acc2:#ffb000;--ok:#1f9d55;--blue:#1d4ed8;--r:14px;--sh:0 10px 30px rgba(17,20,24,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:clip;-webkit-text-size-adjust:100%}body{overflow-x:clip}body{margin:0;font:16px/1.6 Manrope,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}
.c{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(30px,4.6vw,54px);font-weight:800}h2{font-size:clamp(24px,3vw,36px);font-weight:800;margin-top:0}h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}.mut{color:var(--mut)}.small{font-size:14px}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top .c{display:flex;align-items:center;gap:22px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;white-space:nowrap}.logo:hover{text-decoration:none}
.logo i{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--ink);color:var(--acc);font-style:normal;font-size:15px}
.logo small{display:block;font-size:11px;font-weight:600;color:var(--mut);letter-spacing:0}
.nav{display:flex;gap:16px;margin-left:auto}.nav a{color:var(--ink2);font-weight:600;font-size:15px;white-space:nowrap}
.tel{font-weight:800;color:var(--ink);white-space:nowrap}.tel:hover{text-decoration:none;color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:11px;background:var(--acc);color:var(--ink);font-weight:800;border:0;cursor:pointer;font-size:16px;transition:.15s;white-space:nowrap}
.btn:hover{background:var(--acc2);text-decoration:none;transform:translateY(-1px)}.btn.dark{background:var(--ink);color:#fff}.btn.dark:hover{background:#000}.btn.ghost{background:transparent;border:2px solid currentColor}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;margin-left:auto}
@media(max-width:1440px){.top .btn{display:none}}@media(max-width:980px){.nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;border-bottom:1px solid var(--line);gap:12px}.nav.open{display:flex}.burger{display:block}.top .btn{display:none}.tel{font-size:14px}}
/* hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:64px 0 72px}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000 30%,transparent)}
.hero .c{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center}
.hero h1{color:#fff}.hero h1 em{font-style:normal;color:var(--acc)}.hero .lead{font-size:19px;color:#c9ced6;max-width:640px}
.badge{display:inline-flex;gap:8px;align-items:center;background:rgba(255,194,26,.12);color:var(--acc);border:1px solid rgba(255,194,26,.35);padding:6px 12px;border-radius:99px;font-size:13px;font-weight:700;margin-bottom:18px}
.ticks{list-style:none;padding:0;margin:22px 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}.ticks li{padding-left:28px;position:relative;color:#e6e9ee;font-weight:600}.ticks li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:6px;background:var(--acc);color:var(--ink);display:grid;place-items:center;font-size:13px;font-weight:900}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}.hero .btn.ghost{color:#fff}
.card-calc{background:#fff;color:var(--ink);border-radius:20px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.page-hero{background:var(--ink);color:#fff;padding:38px 0 46px}.page-hero h1{color:#fff;font-size:clamp(28px,3.8vw,46px);max-width:980px}.page-hero .lead{color:#c9ced6;font-size:18px;max-width:860px}
.crumbs{font-size:13px;color:#9aa3ae;margin-bottom:14px}.crumbs a{color:#c9ced6}
@media(max-width:980px){.hero .c{grid-template-columns:1fr}.ticks{grid-template-columns:1fr}}
/* sections */
section.s{padding:64px 0}section.s.soft{background:var(--soft)}section.s.tight{padding:40px 0}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:.15s}.box h3{margin-bottom:.35em}
a.box{display:block;color:var(--ink)}a.box:hover{text-decoration:none;border-color:var(--ink);box-shadow:var(--sh);transform:translateY(-2px)}
a.box .from{color:var(--mut);font-size:14px;font-weight:600}a.box .from b{color:var(--ink)}
.usp{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.usp div{padding:22px;border-right:1px solid var(--line)}.usp div:last-child{border:0}.usp b{display:block;font-size:28px;font-weight:800;letter-spacing:-.02em}.usp span{color:var(--mut);font-size:14px}
@media(max-width:980px){.usp{grid-template-columns:1fr 1fr}.usp div:nth-child(2){border-right:0}.usp div{border-bottom:1px solid var(--line)}}
.steps{counter-reset:st;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.steps .box{position:relative;padding-top:52px}.steps .box:before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;top:18px;left:22px;font-weight:800;color:var(--acc2);font-size:20px}
.list{columns:2;column-gap:32px;padding:0;list-style:none}.list li{break-inside:avoid;padding:6px 0 6px 26px;position:relative}.list li:before{content:"";position:absolute;left:4px;top:15px;width:10px;height:10px;border-radius:3px;background:var(--acc)}
@media(max-width:640px){.list{columns:1}.c{padding:0 16px}th,td{padding:10px}.page-hero .btn{width:100%;margin:6px 0!important}.usp b{font-size:22px}.logo small{display:none}.sticky{position:static}}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);margin:0 0 1em}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--soft);font-size:14px;color:var(--mut);font-weight:700}tr:last-child td{border:0}td.p{white-space:nowrap;font-weight:800;text-align:right}
.tw{overflow-x:auto}
.two{display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:start}.two>*,.grid>*,.hero .c>*{min-width:0}h1,h2,h3{overflow-wrap:break-word}@media(max-width:980px){.two{grid-template-columns:1fr}}
.sticky{position:sticky;top:90px}
.prose{max-width:820px}.prose h2{margin-top:1.4em;font-size:28px}.prose ul{padding-left:20px}.prose li{margin:.3em 0}
details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px}summary{cursor:pointer;padding:16px 20px;font-weight:700;list-style:none;position:relative;padding-right:48px}summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:20px;top:12px;font-size:24px;color:var(--mut)}details[open] summary:after{content:"–"}details>div{padding:0 20px 16px;color:var(--ink2)}
.cta-band{background:var(--acc);padding:44px 0}.cta-band .c{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}.cta-band h2{margin:0;font-size:clamp(22px,2.6vw,32px)}
.chips{display:flex;flex-wrap:wrap;gap:8px}.chips a{display:inline-block;padding:7px 13px;border:1px solid var(--line);border-radius:99px;color:var(--ink2);font-size:14px;background:#fff}.chips a:hover{border-color:var(--ink);text-decoration:none}
.note{background:#fff8e1;border:1px solid #ffe08a;border-radius:12px;padding:14px 18px;font-size:15px}
.fact{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}.fact:last-child{border:0}.fact i{flex:0 0 34px;height:34px;border-radius:9px;background:var(--ink);color:var(--acc);display:grid;place-items:center;font-style:normal;font-weight:800}
/* calc + form */
.calc label{display:block;font-size:13px;font-weight:700;color:var(--mut);margin:12px 0 6px}.calc h3{margin-bottom:4px}
.calc select,.calc input[type=number],.f input,.f textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
.calc select:focus,.calc input:focus,.f input:focus,.f textarea:focus{outline:0;border-color:var(--ink)}
.seg{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.seg button{padding:10px 4px;border:1.5px solid var(--line);background:#fff;border-radius:9px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}.seg button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chk{display:flex;gap:8px;align-items:center;font-size:14px;margin-top:8px;color:var(--ink2);font-weight:600}
.res{margin-top:16px;padding:16px;border-radius:12px;background:var(--soft)}.res .sum{font-size:30px;font-weight:800;letter-spacing:-.02em}.res .row{display:flex;justify-content:space-between;font-size:14px;color:var(--mut);padding:3px 0}
.bars{margin-top:10px}.bars div{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--mut);margin:4px 0}.bars span{flex:0 0 120px}.bars em{height:8px;border-radius:4px;background:var(--ink);display:block;flex:0 1 auto;max-width:40%}.bars b{font-weight:600;white-space:nowrap;margin-left:auto}
.f{display:grid;gap:10px}.f .ok{display:none;padding:14px;border-radius:10px;background:#e7f7ee;color:var(--ok);font-weight:700}
.dark-s{background:var(--ink);color:#fff}.dark-s .box{background:#1b1f25;border-color:#2b3139;color:#fff}.dark-s .mut{color:#9aa3ae}
/* link layers */
nav[data-orbit],nav[data-tangent],nav[data-hyp],section[data-nb]{border-top:1px solid var(--line)}
nav[data-orbit] p,nav[data-tangent] p,nav[data-hyp] p,section[data-nb] p{font-size:13.5px;color:var(--mut);margin:0;padding:14px 0;line-height:1.9}
nav[data-hyp] p{color:var(--ink2)}
footer{background:var(--ink);color:#aab2bd;padding:48px 0 30px;font-size:14px}footer a{color:#dfe3e8}footer h4{color:#fff;margin:0 0 10px;font-size:15px}
footer .grid{grid-template-columns:1.4fr 1fr 1fr 1fr}@media(max-width:980px){footer .grid{grid-template-columns:1fr 1fr}}
footer ul{list-style:none;padding:0;margin:0}footer li{margin:5px 0}
.req{font-size:12px;color:#8a929c;margin-top:28px;border-top:1px solid #2b3139;padding-top:18px}
@media(max-width:640px){.top .c{gap:10px;height:60px}.nav{top:60px!important}.logo{font-size:16px;gap:8px;min-width:0;flex:1 1 auto}.logo span{overflow:hidden;text-overflow:ellipsis}.logo i{flex:0 0 32px;width:32px;height:32px}.top .tel{font-size:0;width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:var(--acc);flex:0 0 40px}.top .tel:before{content:"📞";font-size:18px}.burger{flex:0 0 auto;margin-left:0;padding:4px}.sticky{top:70px}.tw table{min-width:0}td.p{white-space:normal}}
@media(max-width:640px){.btn{white-space:normal;text-align:center}.res .sum{font-size:23px;line-height:1.3;min-height:60px}.bars span{flex:0 0 105px}.float{right:10px;bottom:10px;gap:8px}.float a{width:44px!important;height:44px!important;font-size:18px!important}.calc{overflow:hidden}}
.float{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}.float a{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--acc);box-shadow:var(--sh);font-size:22px}.float a:hover{text-decoration:none;transform:scale(1.05)}