:root {
      --ink: #172126;
      --muted: #607076;
      --brand: #1f7055;
      --brand-dark: #15513f;
      --brand-soft: #e7f3ee;
      --accent: #ff8a34;
      --accent-dark: #e76b0d;
      --paper: #ffffff;
      --cloud: #f4f7f6;
      --line: #dfe7e4;
      --shadow: 0 18px 60px rgba(18, 58, 45, .10);
      --radius: 22px;
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
      color: var(--ink);
      background: var(--paper);
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
    }
    body.modal-open { overflow: hidden; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    a { color: inherit; text-decoration: none; }
    img, svg { display: block; max-width: 100%; }
    .container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
    .skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 12px 16px; border-radius: 10px; background: var(--ink); color: white; font-weight: 800; transition: top .2s; }
    .skip-link:focus { top: 16px; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--brand-dark); font-size: 13px; font-weight: 800;
      letter-spacing: .06em; text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 20px; height: 3px; border-radius: 3px; background: var(--accent); }
    .section { padding: 84px 0; }
    .section--soft { background: var(--cloud); }
    .section-head { max-width: 720px; margin-bottom: 34px; }
    .section-head h2 { margin: 10px 0 12px; font-size: clamp(30px, 4vw, 46px); line-height: 1.05; letter-spacing: -.035em; }
    .section-head p { margin: 0; color: var(--muted); font-size: 18px; }
    .btn {
      border: 0; border-radius: 13px; padding: 14px 20px;
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      min-height: 50px; font-weight: 800; cursor: pointer; transition: .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
      outline: 3px solid rgba(255, 138, 52, .35); outline-offset: 2px;
    }
    .btn--accent { background: var(--accent); color: #24150b; box-shadow: 0 12px 24px rgba(255, 138, 52, .23); }
    .btn--accent:hover { background: #ff9c55; }
    .btn--brand { background: var(--brand); color: white; box-shadow: 0 12px 24px rgba(31, 112, 85, .2); }
    .btn--brand:hover { background: var(--brand-dark); }
    .btn--ghost { border: 1px solid var(--line); background: white; color: var(--ink); }
    .btn--small { min-height: 42px; padding: 10px 14px; border-radius: 11px; }
    .icon { width: 20px; height: 20px; flex: 0 0 auto; }
    .sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.topbar { background: #123d31; color: rgba(255,255,255,.88); font-size: 13px; }
.system-message { padding: 12px 0; color: white; font-size: 14px; }
.system-message--success { background: #1f7055; }
.system-message--error { background: #a53a2d; }
.system-message b { margin-right: 5px; }
.hp-field { position: fixed !important; left: -100vw !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
    .topbar__inner { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
    .topbar__group { display: flex; gap: 22px; align-items: center; }
    .topbar a:hover { color: white; text-decoration: underline; }

    .header { position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.95); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(223,231,228,.85); }
    .header__main { min-height: 78px; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
    .logo { display: flex; align-items: center; gap: 11px; min-width: max-content; }
    .logo__mark { width: 43px; height: 43px; border-radius: 12px; background: var(--brand); position: relative; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
    .logo__mark::before, .logo__mark::after { content: ""; position: absolute; background: white; border-radius: 1px; }
    .logo__mark::before { left: 10px; right: 10px; height: 3px; top: 20px; }
    .logo__mark::after { top: 10px; bottom: 10px; width: 3px; left: 20px; }
    .logo__text { display: flex; flex-direction: column; line-height: 1; }
    .logo__name { font-size: 21px; font-weight: 900; letter-spacing: -.035em; }
    .logo__name span { color: var(--brand); }
    .logo__tag { margin-top: 5px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .055em; text-transform: uppercase; }
    .search { display: flex; height: 46px; border: 1px solid var(--line); background: var(--cloud); border-radius: 13px; overflow: hidden; }
    .search input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; padding: 0 15px; color: var(--ink); }
    .search button { width: 48px; border: 0; background: transparent; color: var(--brand); cursor: pointer; display: grid; place-items: center; }
    .header__contacts { display: flex; align-items: center; gap: 14px; }
    .phone { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
    .phone strong { font-size: 16px; white-space: nowrap; }
    .phone span { font-size: 12px; color: var(--muted); margin-top: 4px; }
    .phone span::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: #2fb276; box-shadow: 0 0 0 3px rgba(47,178,118,.13); }
    .cart-btn { width: 44px; height: 44px; border: 1px solid var(--line); background: white; border-radius: 12px; display: grid; place-items: center; position: relative; }
    .cart-btn b { position: absolute; right: -5px; top: -6px; min-width: 20px; height: 20px; border-radius: 10px; display: grid; place-items: center; background: var(--accent); font-size: 11px; }
    .menu-toggle { display: none; }
    .nav { border-top: 1px solid var(--line); }
    .nav__inner { min-height: 52px; display: flex; gap: 26px; align-items: center; overflow-x: auto; scrollbar-width: none; }
    .nav__inner::-webkit-scrollbar { display: none; }
    .catalog-link { background: var(--brand); color: white; align-self: stretch; display: inline-flex; align-items: center; gap: 9px; padding: 0 18px; font-weight: 800; margin-right: 2px; }
    .nav a { white-space: nowrap; font-size: 14px; font-weight: 700; }
    .nav a:not(.catalog-link):hover { color: var(--brand); }

    .hero { overflow: hidden; background:
      radial-gradient(circle at 85% 15%, rgba(255,138,52,.13), transparent 28%),
      linear-gradient(180deg, #f3f8f6 0%, #fff 100%); }
    .hero__inner { min-height: 650px; padding: 58px 0 60px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .85fr); gap: 72px; align-items: center; }
    .hero h1 { margin: 15px 0 20px; max-width: 700px; font-size: clamp(42px, 5.6vw, 70px); line-height: .98; letter-spacing: -.055em; }
    .hero h1 em { font-style: normal; color: var(--brand); }
    .hero__lead { max-width: 650px; color: var(--muted); font-size: clamp(18px, 2vw, 21px); margin: 0 0 27px; }
    .hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin: -8px 0 24px; }
    .hero__chip { padding: 7px 10px; border-radius: 999px; background: rgba(255,255,255,.72); border: 1px solid rgba(31,112,85,.13); color: #476058; font-size: 12px; font-weight: 800; }
    .hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero__trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; }
    .trust-item { display: flex; gap: 9px; align-items: center; font-size: 14px; font-weight: 700; color: #405157; }
    .trust-item i { width: 25px; height: 25px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); font-style: normal; }
    .calc-wrap { position: relative; }
    .calc-wrap::before { content: ""; position: absolute; width: 190px; height: 190px; border-radius: 50%; background: var(--accent); filter: blur(2px); opacity: .12; right: -70px; top: -50px; }
    .calc-card { position: relative; background: white; border: 1px solid rgba(31,112,85,.12); border-radius: 26px; padding: 25px; box-shadow: var(--shadow); }
    .calc-card__top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 20px; }
    .calc-card h2 { font-size: 23px; line-height: 1.1; margin: 0 0 6px; }
    .calc-card__top p { margin: 0; color: var(--muted); font-size: 13px; }
    .calc-step { color: var(--brand); background: var(--brand-soft); border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 800; white-space: nowrap; }
    .calc-progress { height: 5px; border-radius: 999px; background: #e8efec; overflow: hidden; margin: -6px 0 18px; }
    .calc-progress span { display: block; width: 72%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), #46a37f); }
    .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; }
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field--wide { grid-column: 1/-1; }
    .field label { color: #516166; font-size: 12px; font-weight: 800; }
    .field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 11px; background: #fbfcfc; color: var(--ink); outline: none; padding: 12px 13px; }
    .field input, .field select { height: 45px; }
    .field input:invalid:not(:placeholder-shown) { border-color: #d95c4a; background: #fff8f7; }
    .field input.is-invalid { border-color: #d95c4a; background: #fff8f7; }
    .calc-row { display: flex; align-items: center; gap: 9px; }
    .unit { color: var(--muted); font-size: 13px; }
    .calc-options { grid-column: 1/-1; display: grid; grid-template-columns: 1fr; gap: 9px; }
    .check-card { min-height: 45px; display: flex; align-items: center; gap: 9px; padding: 10px 11px; border: 1px solid var(--line); background: #fbfcfc; border-radius: 11px; cursor: pointer; color: #506066; font-size: 12px; font-weight: 800; }
    .check-card:has(input:checked) { border-color: rgba(31,112,85,.45); background: var(--brand-soft); color: var(--brand-dark); }
    .check-card input { width: 17px; height: 17px; accent-color: var(--brand); }
    .calc-result { margin-top: 16px; background: var(--cloud); border-radius: 14px; padding: 15px; display: flex; justify-content: space-between; align-items: center; gap: 15px; }
    .calc-result small { display: block; color: var(--muted); }
    .calc-result strong { display: block; font-size: 22px; color: var(--brand-dark); }
    .calc-summary { margin: 11px 0 0; display: flex; flex-wrap: wrap; gap: 6px; color: var(--muted); font-size: 11px; }
    .calc-summary span { padding: 5px 8px; border-radius: 7px; background: white; border: 1px solid var(--line); }
    .calc-note { margin: 12px 0 0; color: var(--muted); font-size: 11px; text-align: center; }
    .floating-note { position: absolute; left: -46px; bottom: -34px; width: 205px; padding: 12px 14px; background: #183d32; color: white; border-radius: 14px; box-shadow: 0 16px 35px rgba(15,40,32,.25); font-size: 12px; }
    .floating-note strong { display: block; margin-bottom: 2px; font-size: 13px; }

    .benefits { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .benefits__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
    .benefit { padding: 25px 22px; display: flex; gap: 13px; align-items: center; border-right: 1px solid var(--line); }
    .benefit:last-child { border-right: 0; }
    .benefit__icon { width: 43px; height: 43px; border-radius: 12px; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; flex: 0 0 auto; }
    .benefit strong { display: block; font-size: 14px; }
    .benefit span { display: block; color: var(--muted); font-size: 12px; margin-top: 3px; }
    .service-ribbon { padding: 18px 0; background: #fff8f1; border-bottom: 1px solid #f3dfcd; }
    .service-ribbon__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .service-ribbon__message { display: flex; align-items: center; gap: 12px; color: #704522; font-size: 14px; }
    .service-ribbon__message b { color: #4b2c15; }
    .service-ribbon__icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: #ffe3cb; color: var(--accent-dark); font-weight: 900; flex: 0 0 auto; }
    .service-ribbon__actions { display: flex; gap: 9px; flex: 0 0 auto; }

    .scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .scenario { min-height: 225px; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius); background: white; display: flex; flex-direction: column; transition: .22s ease; position: relative; overflow: hidden; color: inherit; font: inherit; text-align: left; cursor: pointer; }
    .scenario:hover { transform: translateY(-5px); border-color: rgba(31,112,85,.35); box-shadow: 0 20px 45px rgba(18,58,45,.09); }
    .scenario::after { content: ""; position: absolute; width: 110px; height: 110px; border-radius: 50%; right: -47px; bottom: -50px; background: var(--brand-soft); }
    .scenario--accent { background: #183d32; color: white; border-color: #183d32; }
    .scenario--accent::after { background: rgba(255,138,52,.18); }
    .scenario__icon { width: 45px; height: 45px; border-radius: 13px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); margin-bottom: 22px; }
    .scenario--accent .scenario__icon { color: #2b190c; background: var(--accent); }
    .scenario h3 { margin: 0 0 7px; font-size: 21px; letter-spacing: -.02em; }
    .scenario p { margin: 0; color: var(--muted); font-size: 14px; max-width: 90%; }
    .scenario--accent p { color: rgba(255,255,255,.72); }
    .scenario__link { margin-top: auto; padding-top: 18px; display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 900; color: var(--brand); position: relative; z-index: 1; }
    .scenario--accent .scenario__link { color: #ffb57e; }

    .photo-help { display: grid; grid-template-columns: 1fr .85fr; border-radius: 28px; overflow: hidden; background: #173f33; color: white; }
    .photo-help__content { padding: clamp(32px, 5vw, 62px); }
    .photo-help .eyebrow { color: #a9d8c7; }
    .photo-help h2 { margin: 12px 0 15px; font-size: clamp(32px, 4vw, 48px); line-height: 1.04; letter-spacing: -.04em; }
    .photo-help p { color: rgba(255,255,255,.73); font-size: 17px; max-width: 600px; }
    .photo-help__steps { display: grid; gap: 11px; margin: 25px 0; }
    .mini-step { display: flex; align-items: center; gap: 12px; font-weight: 700; }
    .mini-step b { width: 29px; height: 29px; border-radius: 9px; display: grid; place-items: center; background: rgba(255,255,255,.11); color: #ffc294; }
    .photo-help__visual { min-height: 460px; position: relative; background: linear-gradient(145deg, #edf4f1, #d9e9e3); display: grid; place-items: center; overflow: hidden; }
    .window-visual { width: 72%; aspect-ratio: 1.05; background: white; border: 12px solid #fbfcfc; outline: 2px solid #a5b9b2; box-shadow: 0 28px 55px rgba(20,60,48,.22); position: relative; }
    .window-visual::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 7px; transform: translateX(-50%); background: white; box-shadow: 0 0 0 1px #9eb3ab; }
    .window-visual::after { content: ""; position: absolute; left: -34px; right: -34px; bottom: -32px; height: 25px; background: linear-gradient(180deg, #fefefe, #d8d9d6); transform: perspective(100px) rotateX(8deg); box-shadow: 0 10px 15px rgba(0,0,0,.10); }
    .measure-line { position: absolute; color: var(--accent-dark); font-size: 11px; font-weight: 900; letter-spacing: .02em; }
    .measure-line::before, .measure-line::after { content: ""; position: absolute; background: var(--accent); }
    .measure-line--w { left: 15%; right: 15%; top: 14%; text-align: center; border-top: 2px solid var(--accent); padding-top: 5px; }
    .measure-line--w::before, .measure-line--w::after { width: 2px; height: 8px; top: -5px; }
    .measure-line--w::before { left: 0; } .measure-line--w::after { right: 0; }
    .measure-line--h { top: 25%; bottom: 23%; right: 7%; border-right: 2px solid var(--accent); display: flex; align-items: center; padding-right: 7px; }
    .photo-badge { position: absolute; left: 28px; bottom: 24px; background: white; color: var(--ink); padding: 11px 14px; border-radius: 13px; font-size: 12px; font-weight: 800; box-shadow: 0 12px 30px rgba(18,58,45,.15); }

    .solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 19px; }
    .solution { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
    .solution__visual { height: 180px; background: #edf3f1; position: relative; overflow: hidden; }
    .solution__visual::before { content: ""; position: absolute; width: 68%; height: 62%; left: 16%; top: 15%; background: white; border: 8px solid #f9fafa; outline: 1px solid #aebdb8; box-shadow: 0 12px 25px rgba(23,63,51,.14); }
    .solution__visual::after { content: ""; position: absolute; left: 9%; right: 9%; bottom: 22px; height: 17px; border-radius: 2px; background: linear-gradient(180deg, var(--visual-color, #ddd), #c5c5c5); box-shadow: 0 8px 13px rgba(0,0,0,.12); }
    .solution:nth-child(2) .solution__visual { background: #f3efe9; --visual-color: #ebe1d0; }
    .solution:nth-child(3) .solution__visual { background: #edf0f3; --visual-color: #f7f7f7; }
    .solution__body { padding: 22px; }
    .solution__tag { color: var(--brand); font-weight: 900; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
    .solution h3 { margin: 8px 0; font-size: 22px; letter-spacing: -.02em; }
    .solution p { color: var(--muted); margin: 0 0 19px; font-size: 14px; }
    .solution__meta { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding-top: 16px; border-top: 1px solid var(--line); }
    .solution__meta strong { color: var(--brand-dark); }

    .how-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: process; }
    .how-step { counter-increment: process; padding: 23px; border-radius: 18px; background: white; border: 1px solid var(--line); position: relative; }
    .how-step::before { content: "0" counter(process); display: block; color: var(--accent-dark); font-size: 12px; font-weight: 900; margin-bottom: 31px; }
    .how-step:not(:last-child)::after { content: "→"; position: absolute; right: -15px; top: 22px; z-index: 2; width: 30px; height: 30px; border-radius: 50%; background: var(--cloud); color: var(--brand); display: grid; place-items: center; border: 1px solid var(--line); }
    .how-step h3 { margin: 0 0 7px; font-size: 18px; }
    .how-step p { margin: 0; color: var(--muted); font-size: 13px; }

    .brand-row { display: flex; flex-wrap: wrap; gap: 11px; }
    .brand-pill { padding: 14px 19px; border: 1px solid var(--line); border-radius: 12px; background: white; font-weight: 900; color: #48585d; letter-spacing: -.01em; }

    .estimate-demo { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; }
    .estimate-demo__copy h2 { margin: 11px 0 14px; font-size: clamp(32px, 4vw, 48px); line-height: 1.04; letter-spacing: -.04em; }
    .estimate-demo__copy > p { color: var(--muted); font-size: 17px; }
    .estimate-points { display: grid; gap: 11px; margin: 24px 0 0; }
    .estimate-point { display: flex; gap: 11px; align-items: flex-start; font-size: 14px; font-weight: 700; }
    .estimate-point i { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-style: normal; flex: 0 0 auto; }
    .estimate-sheet { background: white; border: 1px solid var(--line); border-radius: 23px; padding: 24px; box-shadow: var(--shadow); position: relative; }
    .estimate-sheet::before { content: "Пример расчёта"; position: absolute; right: 18px; top: -13px; padding: 6px 10px; border-radius: 8px; background: var(--accent); color: #321b0b; font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: .04em; }
    .estimate-sheet__head { display: flex; justify-content: space-between; gap: 15px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
    .estimate-sheet__head strong { font-size: 18px; }
    .estimate-sheet__head span { color: var(--muted); font-size: 12px; }
    .estimate-list { display: grid; gap: 0; margin: 8px 0; }
    .estimate-row { display: grid; grid-template-columns: 1fr auto; gap: 16px; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
    .estimate-row span { color: var(--muted); }
    .estimate-row b { white-space: nowrap; }
    .estimate-total { display: flex; justify-content: space-between; gap: 15px; align-items: flex-end; padding-top: 12px; }
    .estimate-total span { color: var(--muted); font-size: 12px; }
    .estimate-total strong { font-size: 25px; color: var(--brand-dark); }

    .faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 48px; align-items: start; }
    .faq-layout .section-head { position: sticky; top: 150px; }
    .faq-list { display: grid; gap: 10px; }
    .faq-item { border: 1px solid var(--line); border-radius: 15px; background: white; overflow: hidden; }
    .faq-item[open] { border-color: rgba(31,112,85,.35); box-shadow: 0 12px 32px rgba(18,58,45,.07); }
    .faq-item summary { min-height: 62px; padding: 18px 55px 18px 19px; display: flex; align-items: center; position: relative; cursor: pointer; font-weight: 850; list-style: none; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; background: var(--cloud); color: var(--brand); font-size: 20px; }
    .faq-item[open] summary::after { content: "−"; background: var(--brand); color: white; }
    .faq-item p { margin: 0; padding: 0 19px 18px; color: var(--muted); font-size: 14px; }

    .contact-card { display: grid; grid-template-columns: 1fr .95fr; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: white; }
    .contact-card__content { padding: clamp(30px, 5vw, 55px); }
    .contact-card__content h2 { margin: 10px 0 16px; font-size: clamp(32px, 4vw, 46px); line-height: 1.04; letter-spacing: -.04em; }
    .contact-list { display: grid; gap: 12px; margin: 25px 0; }
    .contact-line { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 14px; }
    .contact-line b { color: var(--ink); display: block; }
    .contact-line i { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); font-style: normal; flex: 0 0 auto; }
    .contact-card__actions { display: flex; flex-wrap: wrap; gap: 10px; }
    .map-placeholder { min-height: 480px; background: #e8efec; position: relative; overflow: hidden; }
    .map-placeholder::before { content: ""; position: absolute; inset: -20%; opacity: .75; background: repeating-linear-gradient(34deg, transparent 0 45px, rgba(255,255,255,.84) 46px 53px, transparent 54px 112px), repeating-linear-gradient(-24deg, transparent 0 70px, rgba(255,255,255,.7) 71px 77px, transparent 78px 140px); }
    .map-pin { position: absolute; left: 56%; top: 46%; transform: translate(-50%,-50%); display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50% 50% 50% 8px; rotate: -45deg; background: var(--brand); color: white; box-shadow: 0 16px 34px rgba(18,58,45,.28); }
    .map-pin span { rotate: 45deg; font-weight: 900; }
    .map-label { position: absolute; left: 50%; top: 61%; transform: translateX(-50%); width: min(86%, 310px); padding: 13px 15px; border-radius: 13px; background: white; box-shadow: 0 15px 35px rgba(18,58,45,.14); text-align: center; font-size: 12px; }
    .map-label b { display: block; margin-bottom: 3px; font-size: 13px; }

    .lead-box { border-radius: 28px; background: linear-gradient(120deg, #e7f3ee, #f7faf9); border: 1px solid rgba(31,112,85,.15); padding: clamp(28px, 5vw, 55px); display: grid; grid-template-columns: 1fr .9fr; gap: 50px; align-items: center; }
    .lead-box h2 { margin: 10px 0 12px; font-size: clamp(31px, 4vw, 45px); line-height: 1.04; letter-spacing: -.04em; }
    .lead-box p { color: var(--muted); font-size: 17px; margin: 0; }
    .lead-form { background: white; border-radius: 19px; padding: 19px; box-shadow: 0 15px 40px rgba(18,58,45,.09); }
    .lead-form .form-grid { gap: 10px; }
    .privacy { color: var(--muted); font-size: 10px; margin: 10px 0 0; }
    .consent { display: flex; align-items: flex-start; gap: 8px; color: var(--muted); font-size: 10px; cursor: pointer; }
    .consent input { width: 15px; height: 15px; margin-top: 1px; accent-color: var(--brand); }

    /* Catalog and SEO landing pages */
    .catalog-header-note { color: var(--muted); font-size: 14px; font-weight: 700; }
    .catalog-hero { overflow: hidden; background: radial-gradient(circle at 86% 20%, rgba(255,138,52,.16), transparent 24%), linear-gradient(135deg, #eef6f3, #fff); border-bottom: 1px solid var(--line); }
    .catalog-hero__inner { min-height: 390px; padding: 70px 0; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(290px, .65fr); gap: 70px; align-items: center; }
    .catalog-hero h1 { max-width: 760px; margin: 14px 0 18px; font-size: clamp(42px, 5vw, 66px); line-height: .98; letter-spacing: -.052em; }
    .catalog-hero p { max-width: 680px; margin: 0; color: var(--muted); font-size: 19px; }
    .catalog-hero__facts { display: grid; gap: 10px; }
    .catalog-hero__facts span { padding: 16px 18px; border: 1px solid rgba(31,112,85,.14); border-radius: 15px; background: rgba(255,255,255,.82); color: var(--muted); font-size: 13px; box-shadow: 0 10px 30px rgba(18,58,45,.05); }
    .catalog-hero__facts b { display: block; margin-bottom: 2px; color: var(--ink); font-size: 17px; }
    .catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .catalog-category { min-height: 245px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: white; display: flex; flex-direction: column; position: relative; overflow: hidden; transition: .22s ease; }
    .catalog-category::after { content: ""; position: absolute; width: 150px; height: 150px; right: -72px; bottom: -74px; border-radius: 50%; background: var(--brand-soft); transition: .22s ease; }
    .catalog-category:hover { transform: translateY(-5px); border-color: rgba(31,112,85,.35); box-shadow: 0 20px 45px rgba(18,58,45,.09); }
    .catalog-category:hover::after { transform: scale(1.12); }
    .catalog-category__mark { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); font-size: 21px; font-weight: 900; }
    .catalog-category h2 { margin: 20px 0 8px; font-size: 24px; letter-spacing: -.025em; }
    .catalog-category p { margin: 0; color: var(--muted); font-size: 14px; }
    .catalog-category__meta { margin-top: auto; padding-top: 20px; color: var(--brand); font-size: 13px; font-weight: 900; position: relative; z-index: 1; }
    .catalog-browser { scroll-margin-top: 110px; }
    .catalog-filter { margin: 28px 0 22px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: white; display: grid; grid-template-columns: minmax(260px, 1.5fr) minmax(190px, .75fr) minmax(170px, .7fr) auto auto; gap: 12px; align-items: end; }
    .catalog-filter > div { min-width: 0; }
    .catalog-filter label { display: block; margin: 0 0 7px; color: var(--brand-dark); font-size: 12px; font-weight: 800; }
    .catalog-filter input, .catalog-filter select { width: 100%; height: 48px; padding: 0 13px; border: 1px solid var(--line); border-radius: 12px; outline: 0; background: var(--cloud); color: var(--ink); font: inherit; }
    .catalog-filter input:focus, .catalog-filter select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(31,112,85,.11); }
    .catalog-filter .btn { min-height: 48px; }
    .catalog-filter__reset { min-height: 48px; padding: 0 6px; display: inline-flex; align-items: center; color: var(--brand); font-size: 13px; font-weight: 800; }
    .catalog-results-head { margin: 0 0 16px; display: flex; justify-content: space-between; align-items: center; gap: 15px; color: var(--muted); font-size: 14px; }
    .catalog-results-head b { color: var(--ink); font-size: 20px; }
    .catalog-results-head span { padding: 7px 10px; border-radius: 999px; background: var(--brand-soft); color: var(--brand-dark); font-size: 11px; font-weight: 800; }
    .section--compact { padding: 35px 0; }
    .product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .product-card { min-width: 0; border: 1px solid var(--line); border-radius: 19px; background: white; overflow: hidden; display: flex; flex-direction: column; transition: .22s ease; }
    .product-card:hover { transform: translateY(-4px); border-color: rgba(31,112,85,.32); box-shadow: 0 18px 42px rgba(18,58,45,.08); }
    .product-card__visual { min-height: 170px; display: grid; place-items: center; background: radial-gradient(circle at 70% 25%, rgba(255,138,52,.18), transparent 28%), linear-gradient(145deg, #e5f1ed, #f9fbfa); position: relative; overflow: hidden; }
    .product-card__visual::before { content: ""; position: absolute; width: 72%; height: 22px; left: 14%; bottom: 48px; border-radius: 3px; background: linear-gradient(180deg, #fff, #dfe5e2); box-shadow: 0 12px 20px rgba(18,58,45,.16); transform: perspective(120px) rotateX(8deg); }
    .product-card__visual span { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 15px; background: var(--brand); color: white; font-size: 22px; font-weight: 900; position: relative; z-index: 1; }
    .product-card__visual--image { background: white; }
    .product-card__visual--image::before { display: none; }
    .product-card__visual img { width: 100%; height: 170px; padding: 12px; object-fit: contain; display: block; }
    .product-card__body { padding: 19px; display: flex; flex: 1; flex-direction: column; }
    .product-brand { display: inline-flex; width: max-content; padding: 5px 8px; border-radius: 7px; background: var(--brand-soft); color: var(--brand-dark); font-size: 10px; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
    .product-card h3 { margin: 10px 0 7px; font-size: 19px; line-height: 1.2; letter-spacing: -.02em; }
    .product-card h3 a:hover { color: var(--brand); }
    .product-card p { margin: 0 0 18px; color: var(--muted); font-size: 13px; }
    .product-card__bottom { margin-top: auto; padding-top: 15px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
    .product-card__bottom strong { color: var(--brand-dark); font-size: 14px; }
    .product-card__bottom a { color: var(--brand); font-size: 12px; font-weight: 900; white-space: nowrap; }
    .breadcrumbs { padding: 18px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
    .breadcrumbs a:hover { color: var(--brand); }
    .breadcrumbs b { color: var(--ink); }
    .category-intro { overflow: hidden; background: linear-gradient(120deg, #f0f7f4, #fff); border-block: 1px solid var(--line); }
    .category-intro__inner { min-height: 360px; padding: 55px 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 420px); gap: 48px; align-items: center; }
    .category-intro h1 { margin: 12px 0 14px; font-size: clamp(40px, 5vw, 61px); line-height: 1; letter-spacing: -.05em; }
    .category-intro p { max-width: 720px; margin: 0 0 25px; color: var(--muted); font-size: 18px; }
    .category-intro__visual { width: 100%; max-width: 420px; aspect-ratio: 4 / 3; justify-self: end; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 25px 65px rgba(21,81,63,.14); }

    .category-intro__visual img { display: block; width: 100%; height: 100%; object-fit: contain; }



    .category-intro__mark { width: 210px; height: 210px; border-radius: 50%; display: grid; place-items: center; background: var(--brand); color: white; font-size: 84px; font-weight: 900; box-shadow: 0 25px 65px rgba(21,81,63,.2); position: relative; }
    .category-intro__mark::after { content: ""; position: absolute; width: 70px; height: 70px; right: -14px; bottom: 0; border-radius: 50%; background: var(--accent); opacity: .85; }
    .catalog-subcategories { display: flex; flex-wrap: wrap; gap: 12px; }
    .catalog-subcategories a { min-width: 210px; flex: 1; padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: white; }
    .catalog-subcategories b, .catalog-subcategories span { display: block; }
    .catalog-subcategories span { margin-top: 4px; color: var(--muted); font-size: 12px; }
    .catalog-empty { grid-column: 1/-1; padding: 28px; border: 1px dashed #b7c9c2; border-radius: 17px; background: var(--cloud); color: var(--muted); text-align: center; }
    .seo-copy { max-width: 860px; }
    .seo-copy h2 { margin: 0 0 18px; font-size: clamp(28px, 3vw, 38px); line-height: 1.08; letter-spacing: -.03em; }
    .seo-copy > div { color: #4f6065; font-size: 16px; line-height: 1.8; }
    .product-page { padding: 35px 0 82px; }
    .product-page__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr); gap: 58px; align-items: center; }
    .product-visual { min-height: 500px; border: 1px solid var(--line); border-radius: 28px; display: grid; place-items: center; align-content: center; gap: 18px; background: radial-gradient(circle at 78% 20%, rgba(255,138,52,.2), transparent 25%), linear-gradient(145deg, #e6f2ee, #fafcfb); overflow: hidden; position: relative; }
    .product-visual::before { content: ""; width: 72%; height: 45px; border-radius: 5px; background: linear-gradient(180deg, white, #d9e0dd); box-shadow: 0 25px 32px rgba(18,58,45,.17); transform: perspective(140px) rotateX(10deg); position: absolute; bottom: 120px; }
    .product-visual > span { width: 92px; height: 92px; border-radius: 26px; display: grid; place-items: center; background: var(--brand); color: white; font-size: 43px; font-weight: 900; position: relative; z-index: 1; }
    .product-visual small { color: var(--muted); position: relative; z-index: 1; }
    .product-visual--image { background: white; }
    .product-visual--image::before { display: none; }
    .product-visual--image img { width: 100%; height: 500px; padding: 22px; object-fit: contain; display: block; }
    .product-summary h1 { margin: 13px 0 16px; font-size: clamp(38px, 4.5vw, 58px); line-height: 1; letter-spacing: -.05em; }
    .product-lead { margin: 0 0 24px; color: var(--muted); font-size: 18px; }
    .product-price { padding: 17px 0; border-block: 1px solid var(--line); color: var(--brand-dark); font-size: 28px; font-weight: 900; }
    .product-benefits { margin: 22px 0; padding: 0; list-style: none; display: grid; gap: 10px; }
    .product-benefits li { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; }
    .product-benefits li::before { content: "✓"; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); font-size: 12px; font-weight: 900; }
    .product-actions { display: flex; flex-wrap: wrap; gap: 10px; }
    .product-details { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .7fr); gap: 70px; align-items: start; }
    .product-specs { border: 1px solid var(--line); border-radius: 18px; background: white; padding: 22px; }
    .product-specs h2 { margin: 0 0 12px; font-size: 25px; }
    .product-specs > div { padding: 12px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 18px; font-size: 13px; }
    .product-specs > div:last-child { border-bottom: 0; }
    .product-specs span { color: var(--muted); }
    .request-strip { background: #173f33; color: white; }
    .request-strip .eyebrow { color: #acd8c8; }
    .request-strip__grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(420px, 1fr); gap: 65px; align-items: center; }
    .request-strip h2 { margin: 12px 0 12px; font-size: clamp(34px, 4vw, 48px); line-height: 1.03; letter-spacing: -.04em; }
    .request-strip p { margin: 0; color: rgba(255,255,255,.7); font-size: 17px; }
    .request-strip__form { padding: 22px; border-radius: 20px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; background: white; color: var(--ink); box-shadow: 0 22px 55px rgba(0,0,0,.18); }
    .request-strip__form .consent { grid-column: 1/-1; }

    .footer { background: #102c25; color: white; padding: 52px 0 25px; }
    .footer__grid { display: grid; grid-template-columns: 1.3fr repeat(3, .8fr); gap: 40px; }
    .footer .logo__tag { color: rgba(255,255,255,.53); }
    .footer .logo__name span { color: #84ceb2; }
    .footer__about { color: rgba(255,255,255,.6); font-size: 13px; max-width: 310px; margin-top: 17px; }
    .footer h3 { margin: 5px 0 15px; font-size: 14px; }
    .footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; color: rgba(255,255,255,.66); font-size: 13px; }
    .footer a:hover { color: white; }
    .footer__bottom { margin-top: 38px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.48); font-size: 11px; }
    .mobile-cta { display: none; }

    .modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 18px; background: rgba(10,28,23,.66); backdrop-filter: blur(5px); }
    .modal.is-open { display: grid; }
    .modal__card { width: min(100%, 520px); max-height: calc(100vh - 36px); overflow-y: auto; background: white; border-radius: 22px; padding: 25px; box-shadow: 0 30px 90px rgba(0,0,0,.3); }
    .modal__head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; margin-bottom: 20px; }
    .modal__head h2 { margin: 0 0 5px; font-size: 27px; }
    .modal__head p { margin: 0; color: var(--muted); font-size: 13px; }
    .modal__close { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 11px; background: white; font-size: 22px; cursor: pointer; }
    .file-drop { border: 1.5px dashed #adc4bb; background: var(--cloud); border-radius: 12px; padding: 20px; text-align: center; color: var(--muted); font-size: 13px; }
    .file-drop input { margin-top: 9px; max-width: 100%; }
    .prototype-note { position: fixed; right: 16px; bottom: 16px; z-index: 80; background: #172126; color: white; border-radius: 12px; padding: 10px 13px; font-size: 11px; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
    .toast { position: fixed; left: 50%; bottom: 28px; z-index: 180; width: min(calc(100% - 24px), 460px); transform: translate(-50%, 120px); opacity: 0; pointer-events: none; padding: 13px 16px; border-radius: 13px; background: #172126; color: white; box-shadow: 0 18px 50px rgba(0,0,0,.25); font-size: 13px; font-weight: 700; transition: .25s ease; }
    .toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

    @media (max-width: 1020px) {
      .header__main { grid-template-columns: auto 1fr auto; gap: 16px; }
      .header__contacts .phone { display: none; }
      .hero__inner { grid-template-columns: 1fr .85fr; gap: 34px; }
      .floating-note { left: -20px; }
      .scenario-grid, .solution-grid { grid-template-columns: repeat(2, 1fr); }
      .benefits__grid { grid-template-columns: repeat(2, 1fr); }
      .benefit:nth-child(2) { border-right: 0; }
      .benefit:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .how-grid { grid-template-columns: repeat(2, 1fr); }
      .how-step:nth-child(2)::after { display: none; }
      .footer__grid { grid-template-columns: 1.2fr repeat(2, .8fr); }
      .footer__grid > :last-child { display: none; }
      .faq-layout { grid-template-columns: .85fr 1.15fr; gap: 28px; }
      .catalog-header-note { display: none; }
      .catalog-grid { grid-template-columns: repeat(2, 1fr); }
      .product-grid { grid-template-columns: repeat(2, 1fr); }
      .catalog-filter { grid-template-columns: 1fr 1fr; }
      .catalog-filter__query { grid-column: 1/-1; }
      .catalog-hero__inner { gap: 35px; }
      .request-strip__grid { grid-template-columns: 1fr; gap: 32px; }
    }

    @media (max-width: 760px) {
      body { padding-bottom: 72px; }
      .container { width: min(calc(100% - 24px), var(--container)); }
      .section { padding: 60px 0; }
      .topbar__group:first-child { display: none; }
      .topbar__inner { justify-content: center; }
      .header__main { min-height: 66px; grid-template-columns: auto 1fr auto; }
      .logo__mark { width: 38px; height: 38px; }
      .logo__mark::before { top: 18px; } .logo__mark::after { left: 18px; }
      .logo__name { font-size: 18px; }
      .logo__tag { display: none; }
      .search, .header__contacts .btn, .cart-btn { display: none; }
      .menu-toggle { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); background: white; border-radius: 11px; font-size: 21px; }
      .menu-toggle svg { width: 21px; height: 21px; }
      .menu-toggle .menu-close-icon { display: none; }
      .menu-toggle.is-active .menu-open-icon { display: none; }
      .menu-toggle.is-active .menu-close-icon { display: block; }
      .nav { display: none; }
      .nav.is-open { display: block; }
      .nav__inner { min-height: 0; padding: 12px; flex-direction: column; align-items: stretch; gap: 0; }
      .nav a { padding: 12px 10px; }
      .catalog-link { border-radius: 10px; }
      .hero__inner { min-height: auto; padding: 40px 0 52px; grid-template-columns: 1fr; gap: 37px; }
      .hero h1 { font-size: clamp(39px, 12vw, 55px); }
      .hero__lead { font-size: 17px; }
      .hero__actions .btn { flex: 1 1 150px; }
      .hero__trust { gap: 13px; display: grid; grid-template-columns: repeat(2, 1fr); }
      .calc-card { padding: 18px; }
      .floating-note { display: none; }
      .benefits__grid { grid-template-columns: 1fr; }
      .benefit, .benefit:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
      .benefit:last-child { border-bottom: 0; }
      .service-ribbon__inner { align-items: flex-start; }
      .service-ribbon__actions { display: none; }
      .scenario-grid, .solution-grid, .how-grid { grid-template-columns: 1fr; }
      .scenario { min-height: 210px; }
      .photo-help { grid-template-columns: 1fr; }
      .photo-help__visual { min-height: 330px; }
      .how-step::after { display: none; }
      .lead-box { grid-template-columns: 1fr; gap: 28px; }
      .estimate-demo, .faq-layout, .contact-card { grid-template-columns: 1fr; }
      .faq-layout .section-head { position: static; }
      .map-placeholder { min-height: 340px; }
      .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
      .footer__grid > :first-child { grid-column: 1/-1; }
      .footer__bottom { flex-direction: column; }
      .mobile-cta { position: fixed; display: grid; grid-template-columns: 1fr 1.25fr; left: 0; right: 0; bottom: 0; z-index: 70; padding: 10px 12px; gap: 8px; background: rgba(255,255,255,.96); border-top: 1px solid var(--line); backdrop-filter: blur(12px); }
      .mobile-cta .btn { min-height: 50px; padding: 10px; }
      .prototype-note { display: none; }
      .catalog-hero__inner, .category-intro__inner, .product-page__grid, .product-details { grid-template-columns: 1fr; }
      .catalog-hero__inner { min-height: auto; padding: 50px 0; gap: 30px; }
      .catalog-hero h1 { font-size: clamp(38px, 11vw, 53px); }
      .category-intro__inner { min-height: auto; padding: 42px 0; }
      .category-intro__visual { width: min(100%, 360px); justify-self: start; }
      .category-intro__mark { display: none; }
      .product-page { padding: 20px 0 60px; }
      .product-visual { min-height: 350px; }
      .product-visual--image img { height: 350px; padding: 16px; }
      .product-details { gap: 35px; }
      .request-strip__form { grid-template-columns: 1fr; }
      .request-strip__form .field--wide, .request-strip__form .consent { grid-column: auto; }
    }

    @media (max-width: 460px) {
      .topbar { display: none; }
      .hero__trust { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .field--wide { grid-column: auto; }
      .calc-options { grid-column: auto; grid-template-columns: 1fr; }
      .calc-result { flex-direction: column; align-items: stretch; }
      .calc-result .btn { width: 100%; }
      .footer__grid { grid-template-columns: 1fr; }
      .footer__grid > :first-child { grid-column: auto; }
      .catalog-grid, .product-grid { grid-template-columns: 1fr; }
      .catalog-filter { grid-template-columns: 1fr; padding: 15px; }
      .catalog-filter__query { grid-column: auto; }
      .catalog-filter .btn { width: 100%; }
      .catalog-results-head { align-items: flex-start; }
      .catalog-category { min-height: 220px; }
      .breadcrumbs { overflow: hidden; }
      .product-visual { min-height: 300px; }
      .product-visual--image img { height: 300px; padding: 12px; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
    }