/* obsledovanie-konstrukcij.ru — дизайн 07 «Изометрический план». Мята #EEF5F3 + изометрическая сетка, тёмно-синий #16324A, синий #1F6FEB, бирюза #1C6E5A; Geologica */
@font-face{font-family:Geologica;src:url(../fonts/geologica-cyr.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Geologica;src:url(../fonts/geologica-lat.woff2) format("woff2");font-weight:100 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--bg:#EEF5F3;--steel:#1F6FEB;--iron:#16324A;--iron2:#0F2638;--amber:#1F6FEB;--amber2:#1859C4;--water:#9CC3D5;--text:#16324A;--muted:#3E5A70;--line:#D5E3EA;--mint:#D3ECE5;--teal:#1C6E5A;--sky:#E3EEFD;--white:#fff;--w:1240px;--r:20px;--sh:0 8px 24px rgba(22,50,74,.06)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:17px/1.6 Geologica,Arial,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--steel);text-decoration-color:var(--amber);text-underline-offset:3px}
a:hover{color:var(--iron)}
h1,h2,h3,.btn,.kick,nav,.no,.facts b{font-family:Geologica,Arial,sans-serif;text-transform:none}
.wrap{max-width:var(--w);margin:0 auto;padding:0 28px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--amber);color:var(--iron);padding:14px 26px;font-size:16px;font-weight:600;letter-spacing:1.4px;text-decoration:none;border:2px solid var(--amber);cursor:pointer;transition:.15s}
.btn:hover{background:var(--amber2);border-color:var(--amber2);color:var(--iron)}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn-o{background:transparent;border-color:var(--steel);color:var(--text)}.btn-o:hover{background:var(--steel);color:#fff;border-color:var(--steel)}
.btn-sm{padding:10px 18px;font-size:14px}
/* шапка */
.hdr{background:var(--iron);color:#EEF1F4;border-bottom:4px solid var(--amber);position:sticky;top:0;z-index:50}
.hr1{display:flex;align-items:center;gap:24px;height:74px}
.logo{display:block;flex:none}.logo-img{height:44px;width:auto;filter:brightness(0) invert(1)}
.geo{display:flex;align-items:center;gap:8px;font-size:14.5px;color:#C9D2D9;line-height:1.25;max-width:270px}
.geo svg{width:18px;height:18px;fill:var(--amber);flex:none}
.hc{margin-left:auto;display:flex;align-items:center;gap:14px}
.hc .ph{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-family:Geologica;font-size:20px;letter-spacing:1px;white-space:nowrap}
.hc .ph svg{width:18px;height:18px;fill:var(--amber)}
.hmsg{display:flex;gap:6px}
.msg{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:inherit;font-size:14px}
.msg svg{width:20px;height:20px;fill:currentColor}
.hmsg .msg{width:36px;height:36px;justify-content:center;border:1px solid #3A3A48;color:#DDE3E8}.hmsg .msg span{display:none}
.hmsg .msg:hover{border-color:var(--amber);color:var(--amber)}
.hr2{background:var(--iron2);border-top:1px solid #33333F}
.mnav>ul{list-style:none;display:flex;align-items:stretch;gap:2px}
.mnav>ul>li>a,.mnav>ul>li>button{display:flex;align-items:center;gap:6px;height:46px;padding:0 14px;color:#DDE3E8;text-decoration:none;font:500 14.5px/1 Geologica,sans-serif;letter-spacing:1.2px;text-transform:none;background:none;border:0;cursor:pointer}
.mnav>ul>li:first-child>button{color:var(--amber)}
.mnav>ul>li>a:hover,.mnav>ul>li>button:hover,.mnav a.on{color:var(--amber);box-shadow:inset 0 -3px 0 var(--amber)}
.caret{width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px)}
.has-mega{position:static}
.mega{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;color:var(--text);border-top:3px solid var(--amber);box-shadow:0 18px 40px rgba(20,20,30,.25);padding:26px max(28px,calc((100vw - var(--w))/2 + 28px));grid-template-columns:repeat(4,1fr);gap:18px 30px}
.has-mega:hover .mega,.has-mega.open .mega{display:grid}
.mcol{display:flex;flex-direction:column;gap:4px}
.mcol a{color:var(--muted);text-decoration:none;font-size:15.5px;line-height:1.35;padding:3px 0}
.mcol a:hover{color:var(--iron);text-decoration:underline}
.mcol a.mh{font-family:Geologica;text-transform:none;color:var(--iron);font-size:15px;letter-spacing:.8px;border-bottom:2px solid var(--amber);padding-bottom:6px;margin-bottom:4px}
.mnav-contacts{display:none}
.burger{display:none;width:44px;height:44px;background:none;border:1px solid #3A3A48;cursor:pointer;position:relative}
.burger span,.burger span:before,.burger span:after{position:absolute;left:11px;width:20px;height:2px;background:#fff;content:"";transition:.2s}
.burger span{top:21px}.burger span:before{top:-6px;left:0}.burger span:after{top:6px;left:0}
/* герой */
.hero{position:relative;padding:40px 0 46px;background-color:var(--bg);background-image:linear-gradient(rgba(74,91,107,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(74,91,107,.07) 1px,transparent 1px),linear-gradient(rgba(74,91,107,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(74,91,107,.14) 1px,transparent 1px);background-size:16px 16px,16px 16px,80px 80px,80px 80px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--steel)}.crumbs b{font-weight:600;color:var(--text)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:30px;align-items:center}
.hero-grid.nofig{grid-template-columns:minmax(0,860px)}
.kick{display:inline-flex;gap:10px;align-items:center;background:var(--steel);color:#fff;letter-spacing:2px;font-size:13.5px;padding:6px 14px}
.kick i{width:8px;height:8px;border-radius:50%;background:var(--amber)}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.04;font-weight:600;margin:18px 0 18px;letter-spacing:.4px}
.hero-case h1,.hero-tag h1,.hero-page h1,.hero-showcase h1{font-size:clamp(30px,3.6vw,46px)}
.lead{font-size:19px;line-height:1.55;color:#3E4650;max-width:640px}
.hero-points{list-style:none;margin:20px 0 0;display:grid;gap:8px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:16.5px}
.hero-points svg{width:20px;height:20px;color:var(--steel);flex:none;margin-top:3px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-fig img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(30,30,42,.10))}
.truss{height:30px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='30' fill='none' stroke='%234A5B6B' stroke-width='2.4'><path d='M0 1.5h60M0 28.5h60M0 28.5L30 1.5l30 27M30 1.5v27'/></svg>") repeat-x center/60px 30px;background-color:var(--bg)}
.facts{background:var(--steel);color:#fff}
.fgrid4{display:grid;grid-template-columns:repeat(4,1fr)}
.facts .f{padding:24px 26px;border-right:2px dashed rgba(255,255,255,.2)}.facts .f:last-child{border:0}
.facts b{display:block;font-size:26px;color:var(--amber);font-weight:600;letter-spacing:.8px;line-height:1.15;margin-bottom:6px}
.facts span{font-size:15px;line-height:1.4;color:#D8E0E6}
/* контент */
.page{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;padding-top:46px;padding-bottom:20px}
.page.noaside{grid-template-columns:minmax(0,1fr)}
.content{min-width:0}
.content>p,.content>ul,.content>ol,.content .band>p{max-width:860px}
.content p{margin:0 0 16px}
.content ul,.content ol{margin:0 0 18px 22px}.content li{margin-bottom:6px}
.content ul li::marker{color:var(--steel)}
.content h2,.sh{display:flex;align-items:center;gap:20px;font-size:clamp(26px,3vw,38px);font-weight:600;letter-spacing:.8px;line-height:1.1;margin:52px 0 22px}
.sh i{flex:1;height:2px;background:var(--water);min-width:40px}
.content>h2:first-child,.content>.sh:first-child{margin-top:0}
.content h3{font-size:21px;font-weight:600;letter-spacing:.5px;margin:28px 0 10px;line-height:1.2}
.content strong{color:var(--iron)}
.fig{margin:26px 0;background:#fff;border:1px solid var(--line);padding:16px;position:relative}
.fig img{margin:0 auto;max-height:520px;width:auto}
.fig figcaption{font-size:14.5px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.fig.right{float:right;width:46%;margin:6px 0 18px 30px}.fig.left{float:left;width:46%;margin:6px 30px 18px 0}
.content h2{clear:both}
.fig:before,.card:before,.ccard:before{content:"";position:absolute;inset:7px;pointer-events:none;background:radial-gradient(circle at 3px 3px,var(--water) 2.6px,transparent 3px),radial-gradient(circle at calc(100% - 3px) 3px,var(--water) 2.6px,transparent 3px),radial-gradient(circle at 3px calc(100% - 3px),var(--water) 2.6px,transparent 3px),radial-gradient(circle at calc(100% - 3px) calc(100% - 3px),var(--water) 2.6px,transparent 3px)}
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:24px 0}
.card{position:relative;background:#fff;padding:28px 28px 26px;border:1px solid var(--line);background-image:linear-gradient(rgba(143,163,174,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(143,163,174,.11) 1px,transparent 1px);background-size:14px 14px}
.card .top{display:flex;justify-content:space-between;margin-bottom:12px}
.no{font-size:14px;letter-spacing:2px;color:var(--iron);background:var(--amber);padding:2px 10px;font-weight:500}
.card h3{font-size:22px;margin:0 0 8px}.card h3 a{color:var(--iron);text-decoration:none}.card h3 a:hover{text-decoration:underline}
.card p{font-size:16px;color:var(--muted);margin-bottom:10px}
.card .sub{list-style:none;margin:6px 0 12px;display:flex;flex-wrap:wrap;gap:6px}
.card .sub li{margin:0}.card .sub a{display:inline-block;font-size:14px;padding:3px 9px;border:1px solid var(--line);background:var(--bg);text-decoration:none;color:var(--steel)}
.card .sub a:hover{border-color:var(--steel)}
.more{display:inline-block;font:500 14px Geologica,sans-serif;text-transform:none;letter-spacing:1.5px;color:var(--steel);text-decoration:none;border-bottom:2px solid var(--amber)}
.steps{list-style:none;margin:24px 0!important;counter-reset:s;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.steps li{background:#fff;border-left:4px solid var(--steel);padding:18px 20px;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0!important}
.steps .no{grid-row:span 2;align-self:start}.steps b{font-size:17.5px;color:var(--iron)}.steps span:last-child{font-size:15.5px;color:var(--muted)}
.prepare{background:var(--iron);color:#DDE3E8;padding:28px 30px;margin:26px 0}
.prepare h3{color:var(--amber);margin-top:0}.prepare ul{list-style:none;margin:0!important;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px}
.prepare li{display:flex;gap:10px}.prepare svg{width:18px;height:18px;color:var(--amber);flex:none;margin-top:4px}
.callout{background:#fff;border:2px solid var(--amber);padding:20px 24px;margin:24px 0}.callout p:last-child{margin:0}
.params{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}
.params div{background:#fff;padding:18px 20px;border-top:4px solid var(--water)}.params b{display:block;color:var(--iron);margin-bottom:4px;font-size:17px}.params span{font-size:15.5px;color:var(--muted)}
.docs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}
.doc{display:flex;gap:14px;background:var(--iron);color:#EEF1F4;padding:22px}
.doc svg{width:30px;height:30px;color:var(--amber);flex:none}
.doc b{display:block;font:500 17px/1.25 Geologica,sans-serif;text-transform:none;letter-spacing:.8px;margin-bottom:6px;color:var(--amber)}
.doc p{font-size:15px;line-height:1.5;color:#C8D0D6;margin:0}
.tscroll{overflow-x:auto;margin:20px 0}
table{border-collapse:collapse;width:100%;background:#fff;font-size:15.5px}
th{background:var(--steel);color:#fff;text-align:left;font:500 14px Geologica,sans-serif;letter-spacing:1px;text-transform:none;padding:12px 14px}
td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
tr:nth-child(even) td{background:#F6F8FA}
.prices td:last-child{white-space:nowrap;font-weight:600;color:var(--iron)}.prices td.ph-price{font-weight:400;color:var(--muted);font-style:italic;white-space:normal}
.faq{margin:20px 0;display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:16px 50px 16px 20px;font-weight:600;font-size:17.5px;position:relative;color:var(--iron)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:18px;top:10px;font:500 26px Geologica;color:var(--steel)}
.faq details[open] summary:after{content:"–"}.faq details[open]{border-color:var(--steel)}
.faq .ans{padding:0 20px 14px}
/* кейсы */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:22px 0}
.ccard{position:relative;background:#fff;border:1px solid var(--line);padding:24px 26px 20px;display:flex;flex-direction:column}
.ccard .cpic{display:block;margin:-24px -26px 16px}.ccard .cpic img{width:100%;aspect-ratio:16/10;object-fit:cover}
.cmeta{display:flex;gap:8px;margin-bottom:8px}
.cgeo,.cyr{font:500 12.5px Geologica,sans-serif;letter-spacing:1.4px;text-transform:none;padding:2px 8px;background:var(--steel);color:#fff}
.cyr{background:var(--bg);color:var(--steel)}.cgeo.msk{background:#8B5A2B}
.ccard h3{font-size:19px;margin:0 0 8px;line-height:1.25}.ccard h3 a{color:var(--iron);text-decoration:none}.ccard h3 a:hover{text-decoration:underline}
.ccard p{font-size:15.5px;color:var(--muted);margin-bottom:12px;flex:1}
.ctags,.chips{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-block;font-size:13.5px;padding:3px 10px;border:1px solid var(--water);color:var(--steel);text-decoration:none;background:#fff}
.tag:hover,.tag.on{background:var(--amber);border-color:var(--amber);color:var(--iron)}
.tag small{color:var(--muted)}
.chips{margin:0 0 20px}
.cases-more{margin:8px 0 10px}
.paged>.ccard.hid{display:none}
.casefacts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:20px 0 14px}
.casefacts div{background:#fff;border-left:4px solid var(--amber);padding:10px 14px}.casefacts b{display:block;font:500 12.5px Geologica;letter-spacing:1.4px;text-transform:none;color:var(--steel)}
.doc-quote{background:#fff;border-left:4px solid var(--water);padding:20px 24px;margin:22px 0;font-size:16px;color:#333A42}
.doc-quote .qh{display:block;font:500 13px Geologica;letter-spacing:1.6px;text-transform:none;color:var(--steel);margin-bottom:8px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.gallery figure{background:#fff;padding:8px;border:1px solid var(--line)}.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%}.gallery figcaption{font-size:13.5px;color:var(--muted);margin-top:6px}
.tagsvc{margin-bottom:16px}
/* полоса-лента */
.band{background:var(--iron);color:#DDE3E8;padding:30px 32px;margin:30px 0}.band h2,.band h3{color:#fff}.band a{color:var(--amber)}
/* боковая колонка */
.aside{position:sticky;top:140px;align-self:start;display:grid;gap:16px}
.aside-box{background:#fff;border:1px solid var(--line);padding:20px}
.aside-box h3{font-size:16px;letter-spacing:1px;margin-bottom:10px;border-bottom:2px solid var(--amber);padding-bottom:8px}
.aside-box ul{list-style:none}.aside-box li a{display:block;padding:6px 0;font-size:15.5px;color:var(--muted);text-decoration:none;border-bottom:1px dashed var(--line)}
.aside-box li a:hover,.aside-box li a.cur{color:var(--iron);font-weight:600}
.aside-cta{background:var(--iron);color:#DDE3E8;padding:22px}
.aside-cta b{font:500 15px Geologica;text-transform:none;letter-spacing:1.4px;color:var(--amber)}.aside-cta p{font-size:15px;margin:6px 0 12px}.aprice{color:#fff;font-size:17px!important}
.aside-cta .ph{display:block;color:#fff;font:500 21px Geologica;letter-spacing:1px;text-decoration:none;margin-bottom:12px}
/* связанные */
.related{padding:20px 0 10px}
.rcards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.rcard{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);padding:16px 18px;text-decoration:none;color:var(--iron)}
.rcard b{font-weight:600}.rcard small{display:block;color:var(--muted)}.rcard svg{width:20px;height:20px;color:var(--steel);flex:none}
.rcard:hover{border-color:var(--steel);box-shadow:inset 0 -3px 0 var(--amber)}
/* форма */
.leadsec{padding:46px 0 56px}
.leadbox{display:grid;grid-template-columns:1fr 1.1fr;background:var(--iron);color:#DDE3E8;border-top:4px solid var(--amber)}
.lead-info{padding:38px 40px;background-image:linear-gradient(rgba(143,163,174,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(143,163,174,.08) 1px,transparent 1px);background-size:16px 16px}
.lead-info h2{color:#fff;font-size:34px;line-height:1.1;margin:16px 0 14px;font-weight:600}
.lead-info p{color:#C3CCD3}
.clist{list-style:none;margin-top:20px;display:grid;gap:12px}
.clist li{display:flex;gap:12px;align-items:center}.clist svg{width:20px;height:20px;fill:var(--amber);flex:none}
.clist a{color:#fff;text-decoration:none}.clist .ph{font:500 22px Geologica;letter-spacing:1px}
.clist .lm{gap:18px}.clist .lm .msg svg{fill:#DDE3E8}
form.lead{background:#fff;color:var(--text);padding:34px 36px;display:grid;gap:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form.lead label{display:grid;gap:6px;font-size:14.5px;font-weight:600;color:var(--steel)}
form.lead input,form.lead select,form.lead textarea{font:inherit;font-weight:400;font-size:16px;padding:12px 14px;border:1px solid var(--line);background:var(--bg);color:var(--text);width:100%;border-radius:0}
form.lead input:focus,form.lead select:focus,form.lead textarea:focus{outline:2px solid var(--amber);border-color:var(--steel)}
form.lead .file input{padding:9px;background:#fff}
form.lead .agree{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--muted);font-size:14px}
form.lead .agree input{width:18px;height:18px;flex:none;margin-top:2px}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0}
.formmsg{font-size:15px;min-height:1.2em}.formmsg.ok{color:#2E7D4F;font-weight:600}.formmsg.err{color:#B3362E}
form.lead button[disabled]{opacity:.6;cursor:wait}
/* подвал */
.ftr{background:var(--iron);color:#B9C3CB;padding:40px 0 90px;font-size:15px}
.ftr .truss{background-color:var(--iron)}
.fgrid{display:grid;grid-template-columns:320px 1fr;gap:40px}
.fabout .logo-img{height:40px;margin-bottom:14px}.fabout p{margin-bottom:12px}
.fcont a{color:#fff;text-decoration:none}.fcont .ph{font:500 22px Geologica;letter-spacing:1px}
.fmsg{display:flex;gap:16px}.fmsg .msg{color:#DDE3E8}
.fcols{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 28px}
.fcol summary{list-style:none;font:500 14px Geologica;text-transform:none;letter-spacing:1.2px;color:var(--amber);margin:6px 0;pointer-events:none}
.fcol summary::-webkit-details-marker{display:none}
.fcol ul{list-style:none}.fcol a{color:#B9C3CB;text-decoration:none;font-size:14.5px;line-height:1.7}.fcol a:hover{color:#fff}
.freq{margin-top:28px;padding-top:18px;border-top:1px solid #33333F;font-size:13.5px;color:#8D98A2}
.fcopy{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:10px;font-size:13.5px;color:#8D98A2}.fcopy a{color:#B9C3CB}
.mbar{display:none}
/* 404 */
.l-404 .content{min-height:120px}
/* адаптив */
@media (max-width:1180px){.geo{display:none}.mnav>ul>li>a,.mnav>ul>li>button{padding:0 9px;font-size:13.5px}}
@media (max-width:980px){
 body{font-size:16.5px}
 .hr1{height:62px;gap:12px}.logo-img{height:36px}.hmsg,.hc .btn{display:none}
 .hc .ph span{display:none}.hc .ph{width:44px;height:44px;justify-content:center;border:1px solid #3A3A48}
 .burger{display:block}
 .hr2{display:none;position:fixed;inset:66px 0 0 0;overflow:auto;background:var(--iron2);z-index:60}
 body.menu-open .hr2{display:block}body.menu-open{overflow:hidden}
 .mnav>ul{flex-direction:column;padding:10px 0 30px}
 .mnav>ul>li>a,.mnav>ul>li>button{height:auto;padding:14px 4px;font-size:17px;width:100%;border-bottom:1px solid #2A2A36}
 .mega{position:static;box-shadow:none;padding:10px 4px 16px;grid-template-columns:1fr 1fr;background:var(--iron2);border:0}
 .has-mega:hover .mega{display:none}.has-mega.open .mega{display:grid}
 .mcol a{color:#C9D2D9}.mcol a.mh{color:#fff}
 .mnav-contacts{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:18px 4px;color:#fff}
 .mnav-contacts .ph{color:#fff;font:500 22px Geologica;text-decoration:none;width:100%}
 .hero-grid{grid-template-columns:1fr}.hero-fig{order:-1}.hero-fig img{max-height:340px}
 .hero{padding:24px 0 34px}
 .fgrid4{grid-template-columns:repeat(2,1fr)}.facts .f:nth-child(2){border:0}
 .page{grid-template-columns:1fr;gap:20px}.aside{position:static}
 .leadbox{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr}.fcols{grid-template-columns:1fr}
 .fcol summary{pointer-events:auto;cursor:pointer}.fcol:not([open]) ul{display:none}
 .rcards{grid-template-columns:1fr 1fr}.docs{grid-template-columns:1fr}.params{grid-template-columns:1fr 1fr}
 .mbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--iron);border-top:3px solid var(--amber)}
 .mbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 10px;color:#fff;text-decoration:none;font-size:12.5px}
 .mbar svg{width:20px;height:20px;fill:var(--amber)}.mbar .msg span{display:block}
}
@media (max-width:700px){
 .wrap{padding:0 18px}
 .tiles,.cases,.steps,.prepare ul,.rcards,.params,.gallery,.casefacts,.frow{grid-template-columns:1fr}
 .fig.right,.fig.left{float:none;width:auto;margin:20px 0}
 .lead-info,form.lead{padding:26px 20px}
 .lead{font-size:17.5px}.hero-cta .btn{width:100%;justify-content:center}
 .mega{grid-template-columns:1fr}
 .facts .f{padding:16px 14px}.facts b{font-size:20px}
}
@media print{.hdr,.mbar,.leadsec,.ftr{display:none}}
/* текст + картинка */
.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:34px;align-items:center;margin:8px 0 18px}
.split.left{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}.split.left .fig{order:-1}
.split .fig{margin:0}.split .stext>p:last-child{margin-bottom:0}
.tile-more{background:var(--iron);color:#DDE3E8;background-image:none;border-color:var(--iron)}.tile-more h3{color:var(--amber)}
.morelist{list-style:none;margin:10px 0 0!important;display:grid;gap:8px}.morelist a{color:#fff;font-size:16.5px;text-decoration-color:var(--amber)}
.morelist li:before{content:"";display:inline-block;width:8px;height:8px;background:var(--amber);margin-right:10px;vertical-align:middle}
@media (min-width:1181px){.l-home .tiles{grid-template-columns:repeat(4,1fr)}.l-home .tiles .card{padding:24px 22px}}
@media (max-width:860px){.split,.split.left{grid-template-columns:1fr;gap:16px}.split .fig{order:-1}}

/* ===== вариант 7: изометрический план ===== */
body{background-color:var(--bg);background-image:linear-gradient(30deg,rgba(22,50,74,.05) 1px,transparent 1px),linear-gradient(150deg,rgba(22,50,74,.05) 1px,transparent 1px);background-size:44px 25px;-webkit-font-smoothing:antialiased;font-size:16.5px}
h1,h2,h3{letter-spacing:-.5px}
.btn{background:var(--amber);color:#fff;border-radius:14px;letter-spacing:0;font-weight:600;font-size:15.5px}
.btn:hover{color:#fff}
.btn-o{background:#fff;color:var(--iron);border:1.5px solid #C9DCE6}.btn-o:hover{background:var(--iron);border-color:var(--iron);color:#fff}
.hdr{background:transparent;color:var(--iron);border:0;padding-top:14px}
.hdr>.hr1{background:#fff;border-radius:20px 20px 0 0;box-shadow:var(--sh);max-width:calc(var(--w) - 0px);padding:0 24px}
.hdr .hr2{background:#fff;border-top:1px solid var(--line);max-width:var(--w);margin:0 auto;border-radius:0 0 20px 20px;box-shadow:var(--sh)}
.logo-img{filter:none;height:46px}
.geo{color:var(--muted)}.geo svg{fill:var(--teal)}
.hc .ph{color:var(--iron);font-weight:700;font-size:18px;letter-spacing:0}.hc .ph svg{fill:var(--amber)}
.hmsg .msg{border:1px solid var(--line);color:var(--iron);border-radius:12px}
.mnav>ul>li>a,.mnav>ul>li>button{color:var(--iron);font-weight:500;letter-spacing:0;font-size:15px;height:48px}
.mnav>ul>li:first-child>button{color:var(--amber)}
.mnav>ul>li>a:hover,.mnav>ul>li>button:hover,.mnav a.on{color:var(--amber);box-shadow:inset 0 -3px 0 var(--amber)}
.mega{border-top:0;border-radius:0 0 20px 20px;box-shadow:0 24px 40px rgba(22,50,74,.14);left:max(0px,calc((100vw - var(--w))/2));right:max(0px,calc((100vw - var(--w))/2));padding:26px 30px}
.mcol a.mh{color:var(--iron);border-bottom:2px solid var(--sky);font-weight:600;letter-spacing:0}
.burger{border:1px solid var(--line);border-radius:12px}.burger span,.burger span:before,.burger span:after{background:var(--iron)}
.hero{background:none;padding:34px 0 40px}
.kick{background:var(--mint);color:var(--teal);border-radius:10px;letter-spacing:0;font-weight:600;font-size:14px}
.kick i{background:var(--teal)}
h1{font-weight:700;letter-spacing:-1.5px;line-height:1.06}
.lead{color:var(--muted)}
.hero-points svg{color:var(--amber)}
.hero-fig{position:relative}
.hero-fig img{filter:drop-shadow(0 30px 30px rgba(22,50,74,.10))}
.pin{position:absolute;transform:translate(-50%,-50%);background:#fff;border-radius:14px;padding:9px 13px;font-size:14px;font-weight:600;box-shadow:0 10px 24px rgba(22,50,74,.14);display:flex;gap:8px;align-items:center;white-space:nowrap;color:var(--iron)}
.pin i{width:24px;height:24px;border-radius:8px;background:var(--amber);color:#fff;font-style:normal;display:grid;place-items:center;font-size:12.5px}
.facts{background:none;color:var(--iron);padding:6px 0 0}
.fgrid4{gap:14px}
.facts .f{background:#fff;border:0!important;border-radius:var(--r);box-shadow:var(--sh);padding:20px 22px}
.facts b{color:var(--amber);font-weight:700;letter-spacing:-.5px;font-size:28px}
.facts span{color:var(--muted)}
.content h2,.sh{font-weight:700;letter-spacing:-1px}
.sh i{height:1px;background:repeating-linear-gradient(90deg,var(--water) 0 8px,transparent 8px 14px)}
.content strong{color:var(--iron)}
.fig{border:0;border-radius:var(--r);box-shadow:var(--sh)}
.fig:before,.card:before,.ccard:before{display:none}
.card{border:0;border-radius:22px;box-shadow:var(--sh);background-image:none}
.no{background:var(--sky);color:var(--amber);border-radius:10px;font-weight:700;letter-spacing:0}
.card h3 a{color:var(--iron)}
.card .sub a{border-radius:8px;background:var(--bg);border:0}
.card img{border-radius:14px;margin:-6px 0 14px;background:linear-gradient(180deg,#F4F9F8,#E9F2F0);aspect-ratio:4/3;object-fit:contain;width:100%}
.more{border-bottom:0;font-weight:600;letter-spacing:0}
.steps{grid-template-columns:repeat(5,1fr)}
.steps li{background:var(--iron);color:#fff;border:0;border-radius:20px;grid-template-columns:1fr;padding:20px}
.steps .no{grid-row:auto;justify-self:start;background:var(--amber);color:#fff}
.steps b{color:#fff;font-size:16.5px}.steps span:last-child{color:#B9CAD8;font-size:14.5px}
.prepare{background:#fff;color:var(--text);border-radius:22px;box-shadow:var(--sh)}
.prepare h3{color:var(--iron)}.prepare svg{color:var(--teal)}
.callout{border:0;border-left:4px solid var(--amber);border-radius:14px;box-shadow:var(--sh)}
.params div{border-top:0;border-radius:18px;box-shadow:var(--sh);border-left:4px solid var(--teal)}
.doc{background:#fff;color:var(--text);border-radius:20px;box-shadow:var(--sh)}
.doc svg{color:var(--amber)}.doc b{color:var(--iron);letter-spacing:0}.doc p{color:var(--muted)}
table{border-radius:16px;overflow:hidden;box-shadow:var(--sh)}
th{background:var(--iron);letter-spacing:0}
tr:nth-child(even) td{background:#F5F9FA}
.faq details{border-radius:16px}
.ccard{border:0;border-radius:22px;box-shadow:var(--sh);overflow:hidden}
.ccard .cpic img{aspect-ratio:4/3}
.cgeo,.cyr{border-radius:8px;letter-spacing:0;background:var(--mint);color:var(--teal)}
.tag{border-radius:999px;border-color:var(--line)}
.tag:hover,.tag.on{background:var(--amber);border-color:var(--amber);color:#fff}
.casefacts div{border-left-color:var(--amber);border-radius:12px}
.gallery figure{border:0;border-radius:16px;box-shadow:var(--sh)}.gallery img{border-radius:10px}
.band{background:var(--iron);border-radius:24px}
.band a{color:#9CC3FF}
.aside-box{border:0;border-radius:20px;box-shadow:var(--sh)}
.aside-box h3{border-bottom-color:var(--sky)}
.aside-cta{background:var(--iron);border-radius:20px}
.aside-cta b{color:#9CC3FF;letter-spacing:0}
.aside-cta .ph{font-weight:700;letter-spacing:0}
.rcard{border:0;border-radius:16px;box-shadow:var(--sh)}
.rcard:hover{box-shadow:0 0 0 2px var(--amber)}
.leadbox{background:#fff;color:var(--text);border:0;border-radius:26px;box-shadow:var(--sh);overflow:hidden}
.lead-info{background:var(--iron);color:#DDE3E8;background-image:linear-gradient(30deg,rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(150deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 25px}
.lead-info .kick{background:rgba(255,255,255,.1);color:#CFE6DF}.lead-info .kick i{background:#7FD1B9}
.lead-info h2{font-weight:700;letter-spacing:-1px}
.clist svg{fill:#9CC3FF}.clist .ph{font-weight:700;letter-spacing:0}
form.lead input,form.lead select,form.lead textarea{border:0;background:#F1F6F8;border-radius:12px}
form.lead label{color:var(--iron)}
form.lead input:focus,form.lead select:focus,form.lead textarea:focus{outline:2px solid var(--amber)}
.ftr{background:var(--iron);border-radius:28px 28px 0 0;margin-top:20px}
.fabout .logo-img{filter:brightness(0) invert(1)}
.fcont .ph{font-weight:700;letter-spacing:0}
.fcol summary{color:#9CC3FF;letter-spacing:0;font-weight:600}
.freq{border-top-color:#2A4A66}
.mbar{background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(22,50,74,.08)}
.mbar a{color:var(--iron)}.mbar svg{fill:var(--amber)}
.tile-more{background:var(--iron);border:0}.tile-more h3{color:#fff}.morelist a{text-decoration-color:var(--amber)}
.morelist li:before{background:var(--amber);border-radius:2px}
/* фото кейсов с подписью и ссылкой */
.cphotos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0}
.cphotos figure{background:#fff;border-radius:20px;box-shadow:var(--sh);overflow:hidden;margin:0;display:flex;flex-direction:column}
.cphotos img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cphotos figcaption{padding:14px 16px 16px;font-size:14.5px;color:var(--muted);line-height:1.45}
.cphotos figcaption a{display:block;font-weight:600;color:var(--iron);text-decoration:none;font-size:16px;margin-bottom:4px}
.cphotos figcaption a:hover{color:var(--amber)}
.l-home .tiles{grid-template-columns:repeat(3,1fr)}
@media (max-width:1180px){.steps{grid-template-columns:repeat(3,1fr)}.l-home .tiles{grid-template-columns:repeat(2,1fr)}}
@media (max-width:980px){
 .hdr{padding:8px 10px 0}.hdr>.hr1{border-radius:16px;padding:0 14px}
 .hr2{inset:76px 10px 0 10px!important;border-radius:16px!important}
 .hc .ph{border:1px solid var(--line)!important;border-radius:12px}
 .mnav>ul>li>a,.mnav>ul>li>button{border-bottom:1px solid var(--line);font-size:17px}
 .mega{background:#F6FAF9}.mcol a{color:var(--muted)}.mcol a.mh{color:var(--iron)}
 .mnav-contacts{color:var(--iron)}.mnav-contacts .ph{color:var(--iron)}
 .pin{font-size:12px;padding:6px 9px}.pin i{width:20px;height:20px}
 .cphotos{grid-template-columns:1fr 1fr}
 .ftr{border-radius:22px 22px 0 0}
}
@media (max-width:700px){.steps,.cphotos,.l-home .tiles{grid-template-columns:1fr}.pin{display:none}.facts b{font-size:22px}}
.content>ol.steps{max-width:none;margin-left:0!important}
.l-home h1{font-size:clamp(32px,3.5vw,48px)}
@media (min-width:981px){.l-home .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}}
.l-home .lead{font-size:18px}
.hero-points li{font-size:16px}
@media (max-width:980px){.mbar{grid-template-columns:repeat(auto-fit,minmax(0,1fr))}.l-home h1{font-size:clamp(30px,8vw,40px)}}
button.tag{font-family:inherit;cursor:pointer;line-height:inherit}
/* v2 09.10.2026: подвал одной полосой */
.ftr{padding:16px 0;font-size:14px}
.ftr .f1{display:flex;align-items:center;flex-wrap:wrap;gap:8px 24px}
.ftr .f1 .logo{display:block;line-height:0}.ftr .f1 .logo-img{height:30px;width:auto;margin:0;filter:brightness(0) invert(1)}
.ftr .fcont{display:flex;flex-wrap:wrap;align-items:center;gap:4px 20px}
.ftr .fcont a{color:#fff;text-decoration:none;font:600 15.5px Geologica,sans-serif;letter-spacing:0}.ftr .fcont .fmail{font-weight:500}
.ftr .fcont a:hover{color:#9CC3FF}
.ftr .fmsg{display:flex;gap:16px;margin-left:auto}.ftr .fmsg .msg{color:#DDE3E8;font-size:14px}.ftr .fmsg .msg svg{width:18px;height:18px}
.ftr .fmsg .msg:hover{color:#fff}
.ftr .f2{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 20px;margin-top:10px;padding-top:10px;border-top:1px solid #2A4A66}
.fnav{display:flex;flex-wrap:wrap;gap:4px 16px}.fnav a{color:#DDE3E8;text-decoration:none;font-size:14px}.fnav a:hover{color:#fff;text-decoration:underline}
.faddr{color:#8D98A2;font-size:12.5px}
.fbot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 16px;margin-top:6px;font-size:11.5px;line-height:1.5;color:#8D98A2}.fbot a{color:#B9C3CB}
@media (max-width:980px){.ftr{padding:16px 0 90px}.ftr .fmsg{margin-left:0}.ftr .f1{gap:10px 18px}}
/* v2 09.10.2026: сайдбар и карточки — колонка контента сжимается, карточки переносятся */
.content{min-width:0}
.aside{min-width:0}
.rcard{display:grid;grid-template-columns:minmax(0,1fr) 20px;column-gap:12px;row-gap:2px;align-items:center;min-width:0}
.rcard b,.rcard small{grid-column:1;min-width:0;overflow-wrap:break-word}
.rcard svg{grid-column:2;grid-row:1/span 2}
.rcards{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (min-width:981px){
 .page{grid-template-columns:minmax(0,1fr) minmax(240px,300px);gap:44px}
 .page.noaside{grid-template-columns:minmax(0,1fr)}
 .content .rcards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
}
@media (min-width:981px) and (max-width:1180px){.page{gap:28px}}
@media (max-width:980px){.rcards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){.rcards{grid-template-columns:1fr}}