:root{--fg:#000;--alt:#f2f2f2;--ac:#000;--red:#e30613;--f:"Helvetica Neue",Helvetica,Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}img{display:block;max-width:100%;width:100%;height:100%;object-fit:cover}a{color:inherit;text-decoration:none}
body{font:17px/1.6 var(--f);background:#fff;color:var(--fg)}
.hd{display:flex;align-items:center;gap:28px;padding:18px 6vw;position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #000}
.logo{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.04em}.logo b{background:#000;color:#fff;padding:4px 8px}
nav{display:flex;gap:24px;margin-left:auto;font-size:15px}nav a:hover{color:var(--red)}.tel{font-weight:700;white-space:nowrap}
.burger{display:none;background:none;border:0;width:36px;height:28px;flex-direction:column;justify-content:space-between;cursor:pointer}.burger i{display:block;height:3px;background:#000}
h1{font-weight:800;font-size:clamp(40px,6.4vw,112px);line-height:1;margin:16px 0 28px;letter-spacing:-.03em}
h2{font-weight:800;font-size:clamp(28px,3.4vw,54px);line-height:1.08;margin:8px 0 32px;max-width:960px;letter-spacing:-.01em}h3{font-size:20px;margin:6px 0;line-height:1.25}
.kick{text-transform:uppercase;letter-spacing:.14em;font-size:13px;font-weight:700;color:var(--red)}
.lead{font-size:20px;max-width:660px}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:5vw;align-items:center;padding:6vw;min-height:calc(100vh - 70px);border-bottom:1px solid #000}.hi{height:min(640px,70vh);overflow:hidden}
.facts{list-style:none;display:flex;gap:0;margin-top:40px;border-top:1px solid #000}.facts li{flex:1;padding:16px 16px 0 0;font-size:14px;line-height:1.3}.facts b{display:block;font-size:34px}
.btns{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}.btn,.btn2{display:inline-block;padding:15px 26px;font-weight:700;border:2px solid #000;cursor:pointer;font-size:16px;font-family:inherit}.btn{background:#000;color:#fff}.btn:hover{background:var(--red);border-color:var(--red)}.btn2:hover{background:#000;color:#fff}.btn.sm{padding:10px 16px;font-size:14px}
.sec{padding:6vw;border-bottom:1px solid #000}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.srvs{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid #000;border-top:1px solid #000}
.srv{border-right:1px solid #000;border-bottom:1px solid #000;display:flex;flex-direction:column;transition:background .2s}.srv:hover{background:var(--alt)}.srv img{height:180px;filter:grayscale(1)}.srv div{padding:22px;display:flex;flex-direction:column;flex:1}.srv p{font-size:15px;opacity:.8;flex:1}.num{color:var(--red);font-weight:800}.more{font-weight:700;font-size:14px;margin-top:12px}
.me{display:grid;grid-template-columns:1fr 1fr;gap:5vw;background:var(--alt)}.mt p{margin-bottom:16px}.mt img{height:300px;margin-top:24px;filter:grayscale(1)}
.ben{list-style:none;display:grid;gap:10px;counter-reset:b}.ben li{padding:18px 20px 18px 64px;position:relative;background:#fff;border:1px solid #000;counter-increment:b}.ben li:before{content:counter(b,decimal-leading-zero);position:absolute;left:18px;top:17px;font-weight:800;color:var(--red)}.ben b{display:block;font-size:18px}.ben span{font-size:15px;opacity:.8}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:5vw;align-items:center}.split.rev{grid-template-columns:1.1fr .9fr}.split>img{height:520px;filter:grayscale(1)}.split p{margin-bottom:16px}
.chk{list-style:none;margin:8px 0 20px}.chk li{padding:10px 0 10px 30px;border-bottom:1px solid #ccc;position:relative}.chk li:before{content:"";position:absolute;left:0;top:19px;width:14px;height:3px;background:var(--red)}
.tb{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:15px}.tb th,.tb td{text-align:left;padding:10px 12px;border-bottom:1px solid #000}.tb th{background:#000;color:#fff}
.own{display:grid;grid-template-columns:1.1fr .9fr;gap:5vw;background:#000;color:#fff}.own p{font-size:18px;margin-bottom:16px;opacity:.9}.own-list{list-style:none;display:grid;gap:0;border-top:1px solid #fff}.own-list li{padding:20px 0;border-bottom:1px solid #fff;opacity:.9}.own-list b{display:block;font-size:20px;color:#fff}
.pfs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.pf{border:1px solid #000;display:flex;flex-direction:column}.pf:hover{background:var(--alt)}.pf img{height:190px;object-position:top;border-bottom:1px solid #000}.pf div{padding:20px}.pf p{font-size:15px;opacity:.8}
.band{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;background:var(--alt)}.band b{display:block;font-size:clamp(40px,4.5vw,72px);line-height:1;color:var(--red)}.band span{font-size:15px}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}.steps li{border-top:4px solid #000;padding-top:16px}.steps b{font-size:40px;color:var(--red)}.steps p{font-size:15px;opacity:.8}
.prep{display:grid;grid-template-columns:1fr 1fr;gap:5vw}.prep h2{font-size:clamp(26px,2.6vw,40px)}
.faq details{border-top:1px solid #000;padding:18px 0;max-width:1000px}.faq details:last-child{border-bottom:1px solid #000}.faq summary{font-weight:700;font-size:19px;cursor:pointer;list-style:none;position:relative;padding-right:40px}.faq summary:after{content:"+";position:absolute;right:0;top:-4px;font-size:28px}.faq details[open] summary:after{content:"–"}.faq p{margin-top:12px;opacity:.85}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:5vw;background:var(--alt)}.big{font-size:26px;font-weight:800;margin:24px 0 12px}.lnk{font-weight:700;border-bottom:2px solid var(--red)}
form{display:grid;gap:14px}input,textarea{padding:16px;font:inherit;border:1px solid #000;background:#fff;width:100%}textarea{min-height:130px}label{font-size:14px;display:flex;gap:10px;align-items:flex-start}label input{width:18px;flex:none;margin-top:3px}label a{text-decoration:underline}.hp{position:absolute;left:-9999px;width:1px;height:1px}
.ft{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding:48px 6vw;font-size:14px}.ft p{margin-top:14px;opacity:.75}.fl{display:flex;flex-direction:column;gap:6px}.fl a:hover{color:var(--red)}
@media(max-width:1300px){.srvs{grid-template-columns:repeat(3,1fr)}.pfs{grid-template-columns:repeat(3,1fr)}nav{gap:16px}.hd .btn.sm{display:none}}
@media(max-width:1000px){.burger{display:flex}nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;border-bottom:1px solid #000;margin:0}.open nav{display:flex}.tel{margin-left:auto}
.hd{padding:14px 20px;gap:16px}.hero,.me,.own,.cta,.split,.split.rev,.prep{grid-template-columns:1fr;padding:48px 20px;min-height:0}.hi{height:280px}.sec{padding:56px 20px}.cols,.steps{grid-template-columns:1fr;gap:20px}.srvs,.pfs{grid-template-columns:1fr 1fr}.band{grid-template-columns:1fr 1fr}.split>img{height:260px}.split.rev>img{order:-1}.ft{grid-template-columns:1fr;padding:40px 20px}}
@media(max-width:600px){.logo span{display:none}.srvs,.pfs{grid-template-columns:1fr}.lead{font-size:18px}.facts b{font-size:26px}.tb{font-size:14px}.tb th,.tb td{padding:8px}.big{font-size:22px}body{font-size:16px}}

/* Мега-меню услуг */
.dd{position:static}.ddb{background:none;border:0;font:inherit;cursor:pointer;padding:0;color:inherit}.ddb:after{content:" ▾";font-size:12px}.dd:hover .ddb,.ddb:hover{color:var(--red)}
.ddp{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid #000;border-top:1px solid #000;padding:28px 6vw;grid-template-columns:repeat(3,1fr);gap:0 40px;max-height:calc(100vh - 80px);overflow:auto;z-index:30;box-shadow:0 20px 40px rgba(0,0,0,.08)}
.dd:hover .ddp,.dd:focus-within .ddp,.dd.open .ddp{display:grid}
.ddp a{display:block;padding:11px 0;border-bottom:1px solid #ddd;font-weight:700;font-size:16px;line-height:1.3}.ddp a:hover{color:var(--red)}.ddp a small{display:block;font-weight:400;font-size:13px;opacity:.65;margin-top:2px}
.ddp a.on{color:var(--red)}
@media(max-height:820px) and (min-width:1001px){.ddp{padding:18px 6vw}.ddp a{padding:7px 0}.ddp a small{display:none}}
@media(max-width:1000px){nav{gap:0!important}.open nav{max-height:calc(100vh - 64px);overflow:auto}nav>a,.ddb{padding:10px 0;display:block;width:100%;text-align:left;border-bottom:1px solid #eee}.dd:hover .ddp{display:none}.dd.open .ddp,.dd.open:hover .ddp{display:block}.ddp{position:static;padding:0 0 8px 14px;border:0;box-shadow:none;max-height:none}.ddp a{font-size:15px;padding:8px 0}.ddp a small{display:none}}

/* fix-menu 20261025: мостик над зазором + задержка закрытия 300 мс */
@media(min-width:1001px){
.ddb{position:relative}
.dd:hover .ddb:before,.dd.open .ddb:before{content:"";position:absolute;left:-30px;right:-30px;top:100%;height:56px}
.ddp{display:grid;visibility:hidden;transition:visibility 0s linear .3s}
.dd:hover .ddp,.dd:focus-within .ddp,.dd.open .ddp{visibility:visible;transition-delay:0s}
}

/* fix-header 20261025: TG и MAX в шапке — как «Обсудить задачу», в цветах мессенджеров */
.hd .hmsg{display:inline-flex;align-items:center;gap:7px;margin-left:0;padding:10px 16px;border:2px solid #229ED9;border-radius:0;background:#229ED9;color:#fff;font-weight:700;font-size:14px;line-height:1.6;font-family:inherit;white-space:nowrap;transition:background .2s,border-color .2s,filter .2s}
.hd .hmsg:hover{color:#fff;background:#1a86ba;border-color:#1a86ba}
.hd .hmsg[aria-label="MAX"]{margin-left:-18px;border-color:transparent;background:linear-gradient(135deg,#00BFFF 0%,#471AFF 50%,#9500FF 100%) border-box}
.hd .hmsg[aria-label="MAX"]:hover{filter:brightness(.9)}
.hd .hmsg[aria-label="Telegram"]:before{content:"";width:16px;height:16px;flex:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M21.9 4.3 18.7 19.4c-.2 1-.9 1.3-1.7.8l-4.8-3.6-2.3 2.2c-.3.3-.5.5-1 .5l.3-4.9 8.9-8c.4-.3-.1-.5-.6-.2L6.5 13.1 1.8 11.6c-1-.3-1-1 .2-1.5L20.6 3c.9-.3 1.6.2 1.3 1.3z'/%3E%3C/svg%3E") center/contain no-repeat}
.hd .btn.sm{white-space:nowrap}
@media(max-width:1500px){.hd{gap:20px}.hd .hmsg[aria-label="MAX"]{margin-left:-10px}}
@media(max-width:1300px){.hd .hmsg{padding:8px 12px}}

/* fix-footer 20261025: компактный подвал в контейнере */
.ft{max-width:1240px;margin:0 auto;grid-template-columns:1fr 1.7fr .9fr;gap:20px 40px;padding:36px 20px 60px;position:relative;line-height:1.5}
.ft p{margin-top:10px}
.ft .fl{gap:4px}
.ft .fl:nth-of-type(2){display:block;columns:3;column-gap:28px}
.ft .fl:nth-of-type(2) a{display:block;padding:2px 0;break-inside:avoid}
.ft .fl:last-child>span:last-child{position:absolute;left:20px;right:20px;bottom:16px;border-top:1px solid #ddd;padding-top:10px;font-size:12px;opacity:.65}
@media(max-width:1000px){.ft{grid-template-columns:1fr 1fr;padding:32px 20px 56px}.ft>div:first-child{grid-column:1/-1}.ft .fl:nth-of-type(2){columns:2}}
@media(max-width:600px){.ft{grid-template-columns:1fr;gap:18px}.ft .fl:nth-of-type(2){columns:2;column-gap:16px}}
@media(max-width:1000px){.hd .hmsg{display:none}}