:root{
  --blue:#0a86f7;
  --blue2:#0ea5ff;
  --purple:#8b5cf6;
  --green:#0c9b4c;
  --orange:#f97316;
  --ink:#111827;
  --graphite:#334155;
  --muted:#667085;
  --line:#dceaf5;
  --panel:#f2f8fd;
  --panel2:#edf7ff;
  --white:#fff;
  --good:#0c9b4c;
  --warn:#e3a31a;
  --attention:#d14d32;
  --shadow:0 14px 35px rgba(35,82,123,.10);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#eef5fa}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#f7fbfe,#eef5fa);font-size:16px}
button,a,input,textarea{font:inherit}
button{cursor:pointer}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.site-shell{width:min(1440px,calc(100% - 40px));margin:14px auto 42px}
.topbar{height:66px;background:#fff;border:1px solid #edf3f7;border-radius:19px;display:flex;align-items:center;padding:8px 22px;gap:30px;box-shadow:0 6px 22px rgba(39,92,136,.05);position:relative;z-index:20}
.brand{width:74px;display:flex;align-items:center;flex:0 0 auto}.brand img{height:52px;width:auto;object-fit:contain}
.topnav{display:flex;align-items:center;gap:8px;margin-left:30px}.topnav button{border:0;background:transparent;padding:14px 18px;border-radius:12px;font-weight:650;color:#273244}.topnav button:hover,.topnav button:focus-visible{background:#eef7ff;color:var(--blue)}
.lang{margin-left:auto;color:var(--blue);font-weight:800;font-size:14px}
.menu-button{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:0 11px;flex-direction:column;justify-content:center;gap:5px}.menu-button span{height:2px;background:#334155;border-radius:3px;width:100%}
.hero{height:345px;margin-top:0;border-radius:0 0 0 0;position:relative;overflow:hidden;background:#fff}.hero-image{position:absolute;inset:0;background-image:url('assets/hero/Hero_Water_MASTER.png');background-size:cover;background-position:center;transition:opacity .28s ease,transform .5s ease;transform:scale(1.01)}.hero-fade{position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.98) 29%,rgba(255,255,255,.83) 44%,rgba(255,255,255,.30) 62%,rgba(255,255,255,.04) 100%)}
.hero-content{position:relative;z-index:2;padding:38px 38px;max-width:680px}.hero h1{font-size:62px;line-height:.98;letter-spacing:-2.7px;margin:0 0 14px;font-weight:900}.hero p{font-size:22px;line-height:1.35;color:#64748b;margin:0 0 20px;max-width:570px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.button{border:0;border-radius:15px;height:52px;padding:0 26px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-weight:750;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(10,134,247,.20)}.button.primary:hover{background:#0079e6}.button.secondary{background:#fff;color:#172033;border:1px solid #d8e7f3}.button.compact{height:46px;padding:0 22px}.telegram{font-size:20px;color:var(--blue)}
.section-tabs-wrap{background:#fff;padding:8px 0 12px}.section-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:0 14px}.section-tab{height:88px;border:1px solid #dde8f1;background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;gap:14px;font-weight:800;color:#131b2a;padding:0 18px;box-shadow:0 3px 10px rgba(43,91,126,.03);font-size:18px}.section-tab img{width:38px;height:38px;object-fit:contain}.section-tab.active{border-color:var(--blue);background:linear-gradient(180deg,#f4faff,#eaf6ff);box-shadow:inset 0 0 0 1px rgba(10,134,247,.08)}
.content-panel{margin-top:0;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,#f6fbff,#edf7ff);padding:16px;box-shadow:var(--shadow);min-height:440px;transition:opacity .18s ease,transform .18s ease}.content-panel.switching{opacity:.3;transform:translateY(3px)}
.panel-title{display:flex;align-items:flex-start;gap:14px;margin-bottom:15px}.panel-title .section-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:15px;background:#e7f3ff;flex:0 0 auto}.panel-title img{width:35px;height:35px}.panel-title h2{margin:0;font-size:30px;line-height:1.05}.panel-title p{margin:5px 0 0;color:#748296;font-size:14px}.content-columns{display:grid;grid-template-columns:1.18fr .92fr;gap:14px}.subpanel{background:#fff;border:1px solid #e2ebf3;border-radius:17px;padding:15px;min-width:0}.subpanel h3{margin:0 0 13px;font-size:17px}.param-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.param-card{background:#fff;border:1px solid #e4edf4;border-radius:14px;min-height:88px;padding:12px;position:relative}.param-top{display:flex;gap:9px;align-items:center}.param-card img{width:28px;height:28px;object-fit:contain}.param-card strong{font-size:14px}.param-card small{display:block;margin:5px 0 0;color:#7b8796;font-size:11.6px;line-height:1.25}.param-card.combined{grid-column:span 2}.param-card .mini-icons{display:flex;gap:3px}.param-card .mini-icons img{width:23px;height:23px}.dev-wrap{border-top:1px solid #e4ebf1;margin-top:13px;padding-top:12px}.dev-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.dev-card{background:#f8fafc;border:1px solid #e5edf4;border-radius:13px;min-height:76px;padding:12px;position:relative;overflow:hidden}.dev-card b{font-size:13.5px;color:#59687c}.dev-card small{display:block;color:#8a96a6;font-size:11px;margin-top:4px;max-width:75%;line-height:1.25}.soon{position:absolute;right:10px;bottom:9px;color:var(--blue);background:#e8f4ff;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:850}
.result-card{border:1px solid #e4edf4;border-radius:15px;padding:14px;background:linear-gradient(180deg,#fff,#fbfdff)}.result-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.result-header strong{font-size:17px}.small-link{font-size:12px;color:var(--blue);border:1px solid #bcdcff;border-radius:9px;padding:6px 10px;font-weight:750;background:#fff}.result-lead{display:flex;gap:11px;align-items:center;margin-bottom:12px}.result-lead img{width:40px;height:40px}.result-lead b{font-size:16px}.result-lead p{font-size:12px;color:#7a8797;margin:2px 0 0;line-height:1.3}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 12px}.metric{border-top:1px solid #edf2f6;padding:10px 0;min-width:0}.metric span{display:block;font-size:11px;color:#657287}.metric strong{font-size:17px;color:var(--good);display:block;margin-top:2px;white-space:nowrap}.metric em{font-style:normal;font-size:10px;color:#929cac;display:block;margin-top:2px}.info-note{background:#e9f8ee;color:#188a47;border-radius:11px;padding:10px 12px;font-size:11.8px;line-height:1.35;margin-top:10px}.warning-note{background:#fff5df;color:#8d6414;border-radius:11px;padding:10px 12px;font-size:11.8px;line-height:1.35;margin-top:10px}.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.report-card{background:#fff;border:1px solid #e2ebf3;border-radius:16px;padding:12px;display:flex;flex-direction:column;min-height:320px}.report-preview{height:170px;border-radius:12px;background:#eef4f8 center/cover no-repeat;overflow:hidden;border:1px solid #edf2f6}.report-card h4{margin:12px 0 4px;font-size:18px}.report-card p{margin:0 0 12px;font-size:12px;color:#748296;line-height:1.35}.report-card .button{margin-top:auto;height:43px;border-radius:12px;padding:0 14px;font-size:13px}.contact-strip{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;box-shadow:var(--shadow)}.contact-strip h3{margin:0 0 3px;font-size:18px}.contact-strip p{margin:0;color:#738095;font-size:13px}
.overlay{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:22px}.overlay.open{display:flex}.overlay-backdrop{position:absolute;inset:0;background:rgba(20,35,50,.55);backdrop-filter:blur(5px)}.modal{position:relative;z-index:2;width:min(1180px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:24px;border:1px solid rgba(222,235,244,.9);box-shadow:0 28px 80px rgba(6,24,40,.30);padding:25px}.modal.compact-modal{width:min(760px,96vw)}.modal-close{position:sticky;top:0;float:right;z-index:5;width:40px;height:40px;border:0;border-radius:50%;background:#eff5f8;color:#344054;font-size:25px;line-height:1}.modal-content-title{font-size:34px;margin:0 0 7px}.modal-subtitle{margin:0 0 20px;color:#68768a;max-width:760px}.overview-disclaimer{margin:18px 1px 1px;max-width:950px;color:#48576b;font-size:14px;line-height:1.55}.overview-disclaimer strong{color:#26384e}.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.overview-card{border:1px solid #e1ebf3;border-radius:16px;padding:15px;background:#fbfdff}.overview-card img{width:42px;height:42px}.overview-card h3{margin:10px 0 6px;font-size:20px}.overview-card p{margin:0 0 12px;color:#728095;font-size:12px;line-height:1.4}.overview-card ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.overview-card li{font-size:10.5px;border-radius:999px;padding:5px 8px;background:#eef6ff;color:#315a7d}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.price-card{border:1px solid #e2ebf3;border-radius:16px;background:#fff;padding:16px}.price-card.featured{border-color:#a7d6ff;box-shadow:0 10px 24px rgba(10,134,247,.09)}.price-card h3{margin:0 0 4px}.price-card .price{font-size:26px;font-weight:900;margin:14px 0}.price-card p{color:#718096;font-size:12px;margin:0}.price-card .button{margin-top:14px;width:100%;height:43px}.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.case-card{border:1px solid #e2ebf3;border-radius:16px;background:#fff;overflow:hidden;display:flex;flex-direction:column}.case-image{height:145px;background-position:center;background-size:cover}.case-body{padding:13px;display:flex;flex-direction:column;flex:1}.case-tags{display:flex;gap:6px;margin-bottom:8px}.tag{font-size:9.5px;padding:4px 7px;border-radius:999px;background:#eaf5ff;color:#147bcf;font-weight:750}.tag.dark{background:#eef0f2;color:#4b5563}.case-card h3{font-size:16px;margin:0 0 7px;line-height:1.15}.case-card p{font-size:11.5px;color:#708095;line-height:1.35;margin:0 0 10px}.case-metric{font-weight:850;color:#c7432e;margin-bottom:11px}.case-card button{margin-top:auto;border:0;background:#eef7ff;color:#0878de;border-radius:10px;height:40px;font-weight:800}.case-detail{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.case-detail-image{min-height:450px;border-radius:17px;background-position:center;background-size:cover}.case-detail h2{font-size:30px;margin:4px 0 8px}.case-detail .detail-metrics{display:flex;gap:10px;margin:13px 0}.detail-box{flex:1;border-radius:12px;padding:11px;background:#fff1ef;color:#b83d2b}.detail-box strong{font-size:22px;display:block}.detail-step{border-radius:12px;padding:12px;margin-top:9px;background:#f4f9fe}.detail-step.green{background:#eaf8ee}.detail-step.yellow{background:#fff7e8}.detail-step b{display:block;margin-bottom:3px}.detail-step p{margin:0;color:#5f6d80;font-size:12px;line-height:1.4}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.faq-item{border:1px solid #e1ebf3;border-radius:14px;background:#fff;overflow:hidden}.faq-q{width:100%;border:0;background:#fff;text-align:left;padding:14px 42px 14px 15px;position:relative;font-weight:780;color:#172033}.faq-q:after{content:'⌄';position:absolute;right:15px;top:12px;font-size:22px;color:#53657a;transition:transform .18s}.faq-item.open .faq-q:after{transform:rotate(180deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 15px;color:#667085;font-size:12.5px;line-height:1.45}.faq-item.open .faq-a{max-height:280px;padding:0 15px 14px}.booking-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}.booking-side{border-radius:18px;padding:24px;background:linear-gradient(145deg,#eff8ff,#f8fbfd)}.booking-side h2{font-size:34px;margin:0 0 12px}.booking-side p{color:#64748b}.booking-perks{display:grid;gap:10px;margin-top:20px}.booking-perk{background:#fff;border:1px solid #e2ebf3;border-radius:12px;padding:12px}.form-grid{display:grid;gap:12px}.field label{display:block;font-size:12px;font-weight:800;margin:0 0 5px}.field input,.field textarea,.field select{width:100%;border:1px solid #d9e6ef;border-radius:12px;background:#fff;padding:12px 13px;outline:0;font:inherit;color:#172033}.field select{appearance:auto}.field input,.field textarea{font:inherit}.field input:focus,.field textarea:focus,.field select:focus{border-color:#93caff;box-shadow:0 0 0 3px rgba(10,134,247,.08)}.type-pills{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.type-pill{border:1px solid #d9e6ef;background:#fff;border-radius:12px;padding:11px;text-align:center;font-weight:750}.type-pill.active{border-color:var(--blue);background:#eef7ff;color:#0878de}.form-actions{display:grid;gap:9px}.form-actions .button{width:100%}.form-help{text-align:center;color:#8591a0;font-size:11px}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(30px);background:#172033;color:#fff;padding:10px 15px;border-radius:999px;opacity:0;pointer-events:none;transition:.2s;z-index:200;font-size:12px}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:1000px){.site-shell{width:min(100% - 20px,900px)}.topnav{gap:0;margin-left:10px}.topnav button{padding:12px 11px;font-size:14px}.hero h1{font-size:52px}.content-columns{grid-template-columns:1fr}.param-grid{grid-template-columns:repeat(3,1fr)}.overview-grid{grid-template-columns:repeat(2,1fr)}.case-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){body{background:#fff}.site-shell{width:100%;margin:0}.topbar{height:66px;border-radius:0;border-width:0 0 1px;padding:8px 16px}.brand{width:62px}.brand img{height:46px}.topnav{display:none;position:absolute;left:12px;right:12px;top:70px;background:#fff;border:1px solid #e1ebf3;border-radius:16px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;margin:0}.topnav.open{display:flex}.topnav button{text-align:left}.lang{display:none}.menu-button{display:flex}.hero{height:376px}.hero-image{background-position:61% center}.hero-fade{background:linear-gradient(180deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.94) 44%,rgba(255,255,255,.62) 68%,rgba(255,255,255,.06) 100%)}.hero-content{padding:28px 20px;max-width:none}.hero h1{font-size:39px;line-height:1.02;letter-spacing:-1.5px}.hero p{font-size:17px;max-width:335px}.hero-actions{display:grid;grid-template-columns:1fr;max-width:350px}.button{height:50px}.section-tabs-wrap{padding:14px 0 8px}.section-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));padding:0 8px 6px;gap:5px;overflow:visible}.section-tab{min-width:0;height:72px;border-radius:14px;font-size:clamp(9px,2.75vw,11px);line-height:1.05;padding:5px 2px;gap:4px;flex-direction:column;text-align:center;white-space:normal}.section-tab img{width:24px;height:24px;flex:0 0 auto}.section-tab span{display:block}.content-panel{margin:8px 14px 20px;padding:15px;min-height:0}.panel-title h2{font-size:25px}.content-columns{grid-template-columns:1fr;gap:12px}.subpanel{padding:12px}.param-grid{grid-template-columns:1fr 1fr;gap:9px}.param-card{min-height:104px}.param-card.combined{grid-column:span 2}.dev-grid{grid-template-columns:1fr 1fr}.result-card{padding:12px}.metric-grid{grid-template-columns:1fr 1fr;gap:0 14px}.metric strong{font-size:16px}.report-grid{grid-template-columns:1fr}.report-card{min-height:0}.report-preview{height:210px}.contact-strip{margin:0 14px 24px;display:block}.contact-strip .button{width:100%;margin-top:12px}.overlay{padding:8px}.modal{width:100%;max-height:96vh;border-radius:20px;padding:16px}.modal-content-title{font-size:27px;padding-right:45px}.overview-grid,.pricing-grid,.case-grid,.faq-list{grid-template-columns:1fr}.case-detail{grid-template-columns:1fr}.case-detail-image{min-height:260px}.booking-layout{grid-template-columns:1fr}.booking-side{padding:18px}.booking-side h2{font-size:28px}.type-pills{grid-template-columns:1fr}.modal-close{position:sticky;top:0;float:right}.pricing-grid{gap:9px}}

.modal-back{border:0;background:#eef7ff;color:#0878de;border-radius:10px;padding:9px 13px;font-weight:800;margin:0 0 14px;cursor:pointer}.modal-back:hover{background:#e3f2ff}.inline-report-link{border:0;background:none;color:#0878de;padding:0;text-decoration:underline;text-underline-offset:2px;cursor:pointer;font:inherit}.inline-report-link:hover{color:#0566bb}


/* 5L v0.7 — ненавязчивые пояснения к показателям и смыслу логотипа. */
.brand-area{display:flex;align-items:center;gap:3px;flex:0 0 auto}
.brand-info{display:none}
.hint-button{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #c8deed;background:#f0f8fe;color:#3982bd;border-radius:50%;font-size:13px;font-family:Georgia,serif;font-weight:800;line-height:1;cursor:help;transition:background .15s,border-color .15s,color .15s}
.hint-button:hover,.hint-button:focus-visible,.hint-button[aria-expanded="true"]{background:#dcefff;border-color:#8fc4eb;color:#116cae}
.hint-button:focus-visible{outline:2px solid #1479c7;outline-offset:2px}
.card-hint{position:absolute;right:8px;top:8px;z-index:1}
.param-card.hint-host .param-top{padding-right:20px}
.dev-card.hint-host>b{display:block;padding-right:24px}
@media(hover:hover) and (pointer:fine){.hint-host{cursor:help}}
.hint-popover{position:fixed;z-index:150;width:max-content;max-width:min(320px,calc(100vw - 24px));min-width:min(225px,calc(100vw - 24px));box-sizing:border-box;background:rgba(209,234,250,.66);-webkit-backdrop-filter:blur(7px) saturate(125%);backdrop-filter:blur(7px) saturate(125%);color:#182d40;border:1px solid rgba(145,189,218,.80);border-radius:13px;box-shadow:0 14px 34px rgba(20,60,92,.2);padding:12px 14px;opacity:0;visibility:hidden;pointer-events:none;font-size:13px;line-height:1.48;transform:translateY(3px);transition:opacity .12s ease,transform .12s ease}
.hint-popover.visible{opacity:1;visibility:visible;transform:translateY(0)}
.hint-heading{display:block;color:#064971;font-weight:850;font-size:13px;line-height:1.3;margin-bottom:5px}
.hint-copy{display:block;color:#243f54}
@media(max-width:720px){.brand-info{display:inline-flex;width:23px;height:23px;cursor:pointer}.hint-popover{font-size:13px;max-width:min(310px,calc(100vw - 24px))}}
@media(prefers-reduced-motion:reduce){.hint-popover{transition:none}}