@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/Montserrat-VF.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #0d141a;
  --bg-deep: #081016;
  --surface: #121c23;
  --surface-2: #18242d;
  --line: #2b3943;
  --line-soft: #202d35;
  --text: #f3f6f7;
  --muted: #9eabb3;
  --accent: #2d80ff;
  --accent-dark: #0d58c8;
  --danger: #ff6a64;
  --container: 1360px;
  --header: 72px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  position: relative;
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.depth-marker { position: absolute; top: 75%; left: 0; width: 1px; height: 1px; pointer-events: none; }

body.dialog-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }

:focus-visible {
  outline: 3px solid #8bb8ff;
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 80px), var(--container));
  margin-inline: auto;
}

.narrow { max-width: 980px; }

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.icon {
  width: 1.2em;
  height: 1.2em;
  flex: 0 0 auto;
  fill: currentColor;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  border-bottom: 1px solid var(--line);
  background: rgb(8 16 22 / 94%);
  backdrop-filter: blur(14px);
}

.header-row {
  height: var(--header);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.brand img { width: 30px; height: 30px; }

.brand strong {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
}

.brand .brand-electric { color: #79a9ff; }

.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 34px);
  white-space: nowrap;
}

.desktop-nav a {
  position: relative;
  padding-block: 24px;
  color: #c5ced3;
  font-size: 13px;
  font-weight: 600;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 17px;
  height: 2px;
  background: var(--accent);
  transition: right .3s cubic-bezier(.16, 1, .3, 1);
}

.desktop-nav a:hover::after { right: 0; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-button {
  min-height: 42px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 17px;
  border: 1px solid #4c6170;
  background: #111d25;
  color: #f1f5f7;
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .025em;
  white-space: nowrap;
  transition: transform .25s cubic-bezier(.16, 1, .3, 1), border-color .25s, color .25s, background-color .25s;
}
.search-button:hover { transform: translateY(-2px); border-color: #759de3; background: #172630; color: #fff; }
.search-button:active { transform: translateY(1px) scale(.99); }
.search-button .icon { width: 18px; height: 18px; color: #8cb6ff; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 0;
  padding: 14px 24px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  font-weight: 750;
  letter-spacing: .025em;
  white-space: nowrap;
  transition: transform .25s cubic-bezier(.16, 1, .3, 1), background-color .25s, color .25s, border-color .25s;
}

.button:hover { transform: translateY(-2px); }
.button:active, .button.is-pressed { transform: translateY(1px) scale(.99); }

.button-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.button-primary { position: relative; overflow: hidden; }
.button-primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 22%, rgb(255 255 255 / 20%) 48%, transparent 74%); transform: translateX(-120%); transition: transform .65s cubic-bezier(.16, 1, .3, 1); }
.button-primary:hover { background: #176ff0; border-color: #176ff0; }
.button-primary:hover::after { transform: translateX(120%); }
.button-secondary { border-color: #63737e; color: var(--text); background: transparent; }
.button-secondary:hover { border-color: var(--accent); color: #9ec0ff; }
.button-small { min-height: 42px; padding: 11px 17px; font-size: 12px; }
.button-call { background: #eef3f6; color: #101920; border-color: #eef3f6; }
.button-call:hover { background: #fff; }

.menu-button {
  width: 44px;
  height: 44px;
  display: none;
  place-content: center;
  gap: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span { width: 24px; height: 1px; background: var(--text); transition: transform .25s; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

.mobile-menu {
  position: absolute;
  inset: var(--header) 0 auto;
  max-height: 0;
  overflow: hidden;
  border-bottom: 1px solid transparent;
  background: #0b141a;
  opacity: 0;
  visibility: hidden;
  transition: max-height .45s cubic-bezier(.16, 1, .3, 1), opacity .25s, visibility .25s;
}

.mobile-menu.is-open {
  max-height: calc(100dvh - var(--header));
  overflow-y: auto;
  border-color: var(--line);
  opacity: 1;
  visibility: visible;
}

.menu-layout {
  display: grid;
  grid-template-columns: 1fr 1fr .8fr;
  gap: 6vw;
  padding-block: 46px 54px;
}

.menu-layout > div { display: flex; flex-direction: column; align-items: flex-start; }
.menu-layout small, .site-footer small { margin-bottom: 18px; color: #71808a; font-size: 11px; text-transform: uppercase; letter-spacing: .14em; }
.menu-layout a { margin-block: 5px; font-size: clamp(18px, 2vw, 25px); font-weight: 470; }
.menu-layout a:hover { color: #8cb6ff; }
.menu-contact span { color: var(--muted); font-size: 13px; }
.text-button { margin-top: 20px; padding: 0 0 6px; border: 0; border-bottom: 1px solid currentColor; background: none; cursor: pointer; font-weight: 700; }
.text-button:disabled { opacity: .4; cursor: default; }

.home-hero {
  position: relative;
  min-height: min(680px, calc(100dvh - var(--header)));
  overflow: hidden;
  background: var(--bg-deep);
}

.home-hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: hero-image-in 1.4s cubic-bezier(.16, 1, .3, 1) both;
}

.home-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(5 11 15 / 94%) 0%, rgb(5 11 15 / 82%) 38%, rgb(5 11 15 / 20%) 74%, rgb(5 11 15 / 12%) 100%);
}

.home-hero-layout {
  position: relative;
  min-height: inherit;
  display: flex;
  align-items: center;
  padding-block: 60px;
}

.home-hero-copy { width: min(980px, 72%); min-width: 0; }
.home-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(44px, 4.5vw, 68px);
  line-height: 1.02;
  letter-spacing: -.052em;
  font-weight: 470;
  text-wrap: balance;
  animation: hero-copy-in .75s .15s both;
}

.hero-lead {
  max-width: 650px;
  margin: 30px 0 0;
  color: #c2cdd3;
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.5;
  animation: hero-copy-in .75s .22s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
  animation: hero-copy-in .75s .3s both;
}

@keyframes hero-image-in { from { opacity: 0; transform: scale(1.035); } to { opacity: 1; transform: scale(1); } }
@keyframes hero-copy-in { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

.section-dark { background: var(--bg-deep); }

.task-section, .method-section, .objects-section, .calculator-section, .visual-section, .cost-section, .process-section, .safety-section, .faq-section, .final-section, .content-section, .factor-section, .variants-section, .related-section, .page-form-section, .contacts-section, .calculator-page, .seo-support {
  position: relative;
  padding-block: clamp(64px, 6vw, 92px);
  border-top: 1px solid var(--line-soft);
}

.section-heading { max-width: 820px; margin-bottom: 38px; }
.section-heading h2, .method-copy h2, .calculator-copy h2, .cost-layout h2, .safety-layout h2, .faq-layout > h2, .final-layout h2, .content-split h2, .article-copy h2 {
  margin: 0;
  font-size: clamp(35px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: -.045em;
  font-weight: 480;
  text-wrap: balance;
}

.section-heading p, .method-copy > p, .calculator-copy > p, .cost-layout > div > p, .safety-layout p, .final-layout > div > p, .content-split > div > p {
  max-width: 660px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.task-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.task-row {
  min-height: 210px;
  grid-column: span 3;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-content: start;
  gap: 16px 18px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color .28s, color .28s, transform .28s;
}

.task-row:nth-child(1), .task-row:nth-child(2) { grid-column: span 6; min-height: 190px; }
.task-row:hover { z-index: 1; background: var(--accent); color: #fff; transform: translateY(-4px); }
.task-icon { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid currentColor; color: #8db7ff; }
.task-row:hover .task-icon { color: #fff; }
.task-row strong { align-self: center; font-size: 18px; }
.task-row p { grid-column: 1 / -1; margin: 12px 0 24px; color: var(--muted); font-size: 13px; }
.task-row:hover p { color: #e8f1ff; }
.task-row .arrow { position: absolute; left: 28px; bottom: 22px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }

.method-layout, .safety-layout {
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}

.method-section, .safety-section { padding-block: clamp(54px, 5vw, 76px); }
.method-visual, .safety-layout > img { width: 100%; overflow: hidden; border: 1px solid var(--line); }
.method-visual img, .safety-layout > img { display: block; width: 100%; height: clamp(300px, 26vw, 390px); object-fit: cover; object-position: center; transition: transform .8s cubic-bezier(.16, 1, .3, 1); }
.method-visual:hover img, .safety-layout > img:hover { transform: scale(1.025); }
.method-points { margin-top: 40px; border-top: 1px solid var(--line); }
.method-points > div { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.method-points strong { color: #8bb5ff; font-size: 13px; }
.method-points span { color: #ccd4d8; font-size: 14px; }

.object-tabs { display: flex; gap: 0; margin-bottom: 36px; border-bottom: 1px solid var(--line); }
.object-tabs button { padding: 16px 28px; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted); cursor: pointer; font-weight: 650; }
.object-tabs button.is-active { border-color: var(--accent); color: var(--text); }
.object-panel { display: none; grid-template-columns: .72fr 1.28fr; align-items: stretch; min-height: 400px; border: 1px solid var(--line); }
.object-panel.is-active { display: grid; animation: panel-in .45s cubic-bezier(.16, 1, .3, 1) both; }
.object-panel > div { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(36px, 5vw, 76px); }
.object-panel h3 { margin: 0; font-size: clamp(30px, 3vw, 45px); line-height: 1.08; font-weight: 500; letter-spacing: -.035em; }
.object-panel p { margin: 22px 0; color: var(--muted); }
.object-panel img { width: 100%; height: 100%; object-fit: cover; min-height: 398px; }
@keyframes panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.text-link { display: inline-block; margin-top: 14px; padding-bottom: 5px; border-bottom: 1px solid #7aaaff; color: #9bc0ff; font-size: 13px; font-weight: 700; }

.calculator-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(50px, 8vw, 110px); align-items: start; }
.calculator-copy { position: sticky; top: calc(var(--header) + 36px); }
.calculator-copy .text-link { margin-top: 24px; }
.calculator { border: 1px solid var(--line); background: var(--surface); }
.calc-progress { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border-bottom: 1px solid var(--line); }
.calc-progress span { height: 48px; display: grid; place-items: center; border-right: 1px solid var(--line); color: #63737d; font-size: 11px; font-weight: 750; }
.calc-progress span:last-child { border-right: 0; }
.calc-progress span.is-active { background: var(--accent); color: #fff; }
.calc-body { min-height: 350px; }
.calc-panel { display: none; padding: clamp(28px, 4vw, 50px); }
.calc-panel.is-active { display: block; animation: panel-in .35s both; }
.calc-panel > small { color: #7c8991; font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.calc-panel h3 { margin: 14px 0 28px; font-size: clamp(26px, 3vw, 42px); line-height: 1.1; font-weight: 500; }
.calc-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.calc-options button { min-height: 66px; padding: 15px 18px; border: 1px solid var(--line); background: transparent; color: #d8e0e4; text-align: left; cursor: pointer; transition: border-color .2s, background .2s; }
.calc-options button:hover { border-color: #6e91b7; }
.calc-options button.is-selected { border-color: var(--accent); background: rgb(45 128 255 / 14%); color: #fff; }
.calc-nav { min-height: 72px; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 10px 16px 10px 26px; border-top: 1px solid var(--line); }
.calc-nav .text-button { margin: 0; }
.calc-contact label { display: block; margin: 13px 0 7px; font-size: 12px; font-weight: 650; }
.calc-contact > p { max-width: 580px; margin: -14px 0 18px; color: var(--muted); font-size: 13px; }
.calc-contact input { width: 100%; }
.calc-contact .button { width: 100%; margin-top: 18px; }
.consent-line { display: grid !important; grid-template-columns: 18px minmax(0, 1fr); gap: 10px; align-items: start; margin: 13px 0 7px; color: var(--muted); font-size: 11px !important; }
.consent-line input[type="checkbox"] { width: 18px !important; height: 18px; min-height: 18px; margin: 1px 0 0; padding: 0; }
.consent-line span { min-width: 0; line-height: 1.45; }
.consent-line a { text-decoration: underline; }

.visual-gallery {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  grid-auto-rows: 280px;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.visual-gallery figure { position: relative; margin: 0; overflow: hidden; background: var(--surface); }
.visual-gallery figure:first-child { grid-row: span 2; }
.visual-gallery figure:nth-child(4) { grid-column: span 2; }
.visual-gallery:not(.is-full) figure:last-child { grid-column: span 2; }
.visual-gallery.is-full { grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; }
.visual-gallery.is-full figure:nth-child(4) { grid-column: auto; }
.visual-gallery.is-full figure:nth-child(10), .visual-gallery.is-full figure:nth-child(15) { grid-column: span 2; }
.visual-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.16, 1, .3, 1), opacity .4s; }
.visual-gallery figure:hover img { transform: scale(1.035); opacity: .84; }
.visual-gallery figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 38px 20px 16px; background: linear-gradient(transparent, rgb(4 9 13 / 88%)); font-size: 12px; font-weight: 650; }

.cost-layout { display: grid; grid-template-columns: .84fr 1.16fr; gap: 8vw; align-items: start; }
.cost-list { border-top: 1px solid var(--line); }
.cost-list > div { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.cost-list strong { color: #79a9ff; font-size: 12px; }
.cost-list span { font-size: clamp(18px, 2vw, 25px); font-weight: 450; }
.cost-layout .button { margin-top: 30px; }

.process-line { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin: 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.process-line li { min-height: 150px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-line strong { display: block; margin-bottom: 22px; color: #8bb5ff; }
.process-line span { color: var(--muted); font-size: 13px; }

.safety-layout > div { max-width: 570px; }
.safety-layout .button { margin-top: 30px; }

.faq-layout { display: grid; grid-template-columns: .66fr 1.34fr; gap: 9vw; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; list-style: none; padding: 22px 50px 22px 0; cursor: pointer; font-size: 17px; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 14px; color: #8ab5ff; font-size: 28px; font-weight: 300; transition: transform .25s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { max-width: 700px; margin: -4px 0 24px; color: var(--muted); }

.final-section { background: var(--surface-2); }
.final-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 120px); align-items: start; }
.final-mark { margin-bottom: 28px; }
.final-phone { display: inline-block; margin-top: 30px; font-size: clamp(24px, 3vw, 40px); font-weight: 500; letter-spacing: -.03em; }

.lead-form { border-top: 3px solid var(--accent); background: #f0f4f6; color: #101820; padding: clamp(26px, 3vw, 40px); }
.form-heading { margin-bottom: 22px; }
.form-heading h3 { margin: 0; font-size: clamp(25px, 3vw, 38px); line-height: 1.08; letter-spacing: -.035em; font-weight: 550; }
.form-heading p { margin: 12px 0 0; color: #516069; font-size: 13px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-wide { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 700; }
.field label span { color: #66757d; font-size: 10px; font-weight: 500; }
input, select, textarea { min-height: 54px; border: 1px solid #9cabb3; border-radius: 0; background: #fff; color: #101820; padding: 14px 15px; }
textarea { min-height: 82px; resize: vertical; }
input::placeholder, textarea::placeholder { color: #687882; opacity: 1; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgb(45 128 255 / 28%); border-color: var(--accent-dark); }
.field small { color: #52616a; font-size: 10px; }
.field-error { min-height: 14px; color: #a51f1f !important; }
.consent label { display: grid !important; grid-template-columns: 18px minmax(0, 1fr); align-items: start; gap: 10px; color: #43515a; font-size: 11px; }
.consent input[type="checkbox"] { width: 18px !important; height: 18px; min-height: 18px; margin: 0; padding: 0; }
.consent label span { min-width: 0; line-height: 1.45; }
.consent a { text-decoration: underline; }
.form-actions { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 18px; }
.form-status { margin: 0; color: #33434d; font-size: 12px; }
.form-status.is-error { color: #a51f1f; }
.lead-form.is-success .form-grid > :not(.form-actions):not(input[type="hidden"]), .lead-form.is-success .form-heading p { display: none; }
.lead-form.is-success .form-heading { margin-bottom: 18px; }
.lead-form.is-success .form-heading h3 { color: #0d58c8; }
.lead-form.is-success .form-actions { grid-template-columns: 1fr; }
.lead-form.is-success .form-actions .button { display: none; }
.lead-form.is-success .form-status { padding: 18px; border: 1px solid #8aa9c8; background: #fff; color: #15232c; font-size: 14px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; }

.inner-hero {
  position: relative;
  min-height: min(455px, calc(100dvh - var(--header)));
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bg-deep);
}
.inner-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.inner-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgb(5 11 15 / 94%) 0%, rgb(5 11 15 / 74%) 48%, rgb(5 11 15 / 22%) 100%); }
.inner-layout { position: relative; display: grid; align-items: center; min-height: inherit; padding-block: 34px; }
.inner-layout > div { max-width: 980px; }
.inner-hero h1, .directory-hero h1, .article-hero h1, .legal-page h1 {
  margin: 22px 0 0;
  font-size: clamp(42px, 4.5vw, 64px);
  line-height: 1.02;
  letter-spacing: -.05em;
  font-weight: 470;
  text-wrap: balance;
}
.inner-hero p { max-width: 700px; margin: 24px 0 0; color: #c3cdd2; font-size: 18px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: #9ba8b0; font-size: 11px; }
.breadcrumbs a { border-bottom: 1px solid #62737e; }

.warning-band { border-top: 1px solid #58322f; border-bottom: 1px solid #58322f; background: #201516; }
.warning-band .container { display: grid; grid-template-columns: 220px 1fr; gap: 40px; padding-block: 24px; }
.warning-band strong { color: #ff9e99; }
.warning-band p { margin: 0; color: #d1b6b4; }

.content-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; align-items: start; }
.included-list { list-style: none; counter-reset: included; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.included-list li { counter-increment: included; display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.included-list li::before { content: counter(included, decimal-leading-zero); color: #78a8ff; font-size: 11px; font-weight: 750; }

.factor-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr 1.2fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.factor-grid > div { min-height: 168px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.factor-grid strong { font-size: 18px; }
.factor-grid p { margin: 30px 0 0; color: var(--muted); font-size: 13px; }

.variant-grid { display: grid; grid-template-columns: 1.35fr .65fr 1fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.variant-grid > div { min-height: 164px; padding: 26px; background: var(--bg); }
.variant-grid h3 { margin: 0 0 28px; color: #8bb6ff; font-size: 16px; }
.variant-grid p { margin: 0; color: var(--muted); }
.cost-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.cost-band .container { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; padding-block: 48px; }
.cost-band h2 { margin: 0; font-size: clamp(27px, 3vw, 42px); font-weight: 500; letter-spacing: -.035em; }
.cost-band p { max-width: 780px; margin: 12px 0 0; color: var(--muted); }
.related-links { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.related-links a { min-height: 94px; display: flex; align-items: flex-end; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #cbd4d9; font-weight: 600; transition: background .2s; }
.related-links a:hover { background: var(--accent); color: #fff; }

.seo-support-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; align-items: start; }
.seo-support-layout h2 { max-width: 720px; margin: 18px 0 0; font-size: clamp(34px, 4vw, 56px); line-height: 1.05; letter-spacing: -.045em; font-weight: 470; text-wrap: balance; }
.seo-support-layout > div:first-child > p:not(.page-kicker) { max-width: 700px; margin: 22px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.seo-support-points { border-top: 1px solid var(--line); }
.seo-support-points > div { display: grid; grid-template-columns: 130px 1fr; gap: 28px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.seo-support-points strong { color: #8bb5ff; font-size: 12px; }
.seo-support-points p { margin: 0; color: #aab6bd; font-size: 13px; line-height: 1.65; }
.seo-query-note { display: grid; grid-template-columns: 200px 1fr; gap: 38px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); }
.seo-query-note strong { font-size: 12px; }
.seo-query-note p { margin: 0; color: #788790; font-size: 11px; line-height: 1.7; }

.directory-hero { padding-block: clamp(54px, 6vw, 78px); border-bottom: 1px solid var(--line); }
.directory-hero p { max-width: 760px; margin: 25px 0 0; color: var(--muted); font-size: 18px; }
.directory-section { padding-block: 46px 78px; }
.directory-group { display: grid; grid-template-columns: 280px 1fr; gap: 60px; padding-block: 42px; border-top: 1px solid var(--line); }
.directory-group h2 { margin: 0; font-size: 19px; font-weight: 550; }
.directory-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.directory-links a { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; min-height: 72px; border-bottom: 1px solid var(--line); color: #d5dde1; transition: color .2s, padding-left .2s; }
.directory-links a:hover { color: #8eb8ff; padding-left: 8px; }
.directory-links small { color: #6f7e87; font-size: 10px; text-transform: uppercase; }

.unit-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1.3fr; border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
.unit-grid > div { min-height: 160px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.unit-grid strong { color: #8cb6ff; font-size: 20px; }
.unit-grid p { margin: 32px 0 0; color: var(--muted); }

.article-hero { padding-block: 56px 64px; background: var(--bg-deep); }
.article-label { margin: 28px 0 0; color: #78a9ff; font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .13em; }
.article-hero > .container > p:last-child { max-width: 760px; color: var(--muted); font-size: 18px; }
.article-cover { width: min(calc(100% - 80px), var(--container)); max-height: 560px; margin: 0 auto; object-fit: cover; }
.article-copy { max-width: 900px; padding-block: 64px 88px; }
.article-copy > section { margin-bottom: 44px; }
.article-copy h2 { font-size: clamp(28px, 3vw, 42px); }
.article-copy p { color: #b1bdc4; font-size: 17px; line-height: 1.75; }
.article-copy aside { margin-top: 80px; padding: 42px; border: 1px solid #37577c; background: #101e2a; }
.article-copy aside p { max-width: 640px; }
.article-copy aside .button { margin-top: 18px; }

.contact-hero { padding-block: 52px 64px; border-bottom: 1px solid var(--line); }
.contact-hero-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 7vw; align-items: end; }
.contact-hero h1 { max-width: 820px; margin: 18px 0 0; font-size: clamp(42px, 5vw, 68px); line-height: 1.02; letter-spacing: -.05em; font-weight: 470; }
.contact-hero-layout > div > p:not(.page-kicker) { max-width: 660px; margin: 20px 0 0; color: var(--muted); font-size: 17px; }
.page-kicker { margin: 24px 0 0; color: #7facff; font-size: 11px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.contact-hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 28px; }
.contact-hero-actions > span { color: var(--muted); font-size: 11px; }
.social-links { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.social-links a { min-height: 72px; display: flex; align-items: center; gap: 12px; padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #d5dde1; font-size: 12px; font-weight: 650; transition: background .2s, color .2s; }
.social-links a:hover { background: var(--accent); color: #fff; }
.social-links img { width: 22px; height: 22px; color: currentColor; }
.contacts-section { background: var(--surface); }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7vw; align-items: start; }
.contact-data { display: flex; flex-direction: column; align-items: flex-start; }
.contact-data small { margin: 0 0 7px; color: #71818b; text-transform: uppercase; letter-spacing: .12em; }
.contact-data > a { margin-bottom: 34px; font-size: clamp(20px, 2.5vw, 33px); letter-spacing: -.03em; }
.contact-data p { margin: 0 0 34px; color: #c2cbd0; }
.contact-note { max-width: 430px; padding-top: 24px; border-top: 1px solid var(--line); color: #8d9ba3 !important; font-size: 13px; }

.principles { border-top: 1px solid var(--line); }
.principles > div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.principles strong { color: #83b0ff; }
.principles p { margin: 0; color: var(--muted); }

.legal-page { min-height: 70dvh; padding-block: 90px 130px; }
.legal-page h1 { margin-bottom: 46px; }
.legal-page p { color: #aebac1; font-size: 16px; line-height: 1.75; }
.legal-page h2 { margin-top: 46px; font-size: 28px; }
.legal-page a:not(.button) { color: #8eb9ff; text-decoration: underline; }
.legal-page ul { margin: 18px 0 0; padding-left: 22px; color: #aebac1; }
.legal-page li { margin-block: 10px; padding-left: 8px; line-height: 1.65; }
.legal-page .legal-updated { margin-bottom: 38px; color: #75848d; font-size: 12px; }
.legal-placeholder { color: #ffb36b; font-weight: 650; }

.site-footer { padding-top: 72px; border-top: 1px solid var(--line); background: #070d11; }
.footer-layout { display: grid; grid-template-columns: 1.25fr .7fr .8fr 1.05fr; gap: 5vw; }
.footer-layout > div:first-child > p { max-width: 330px; margin-top: 22px; color: #75848d; font-size: 13px; }
.footer-layout nav, .footer-contact { display: flex; flex-direction: column; align-items: flex-start; }
.footer-layout nav a, .footer-contact a { margin-block: 5px; color: #c5ced3; font-size: 13px; }
.footer-contact > a:first-of-type { margin-bottom: 8px; font-size: 19px; font-weight: 600; }
.footer-contact p { color: #75848d; font-size: 11px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 62px; padding-block: 22px; border-top: 1px solid var(--line); color: #687780; font-size: 10px; }

.max-widget {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 8px 8px 16px;
  border: 1px solid #3b4b55;
  background: #111c23;
  box-shadow: 0 16px 50px rgb(0 0 0 / 32%);
  transition: transform .25s, border-color .25s;
}
.max-widget:hover { transform: translateY(-3px); border-color: #758996; }
.max-widget > span { display: flex; flex-direction: column; }
.max-widget strong { font-size: 11px; }
.max-widget small { color: #82919a; font-size: 9px; }
.max-widget img { width: 40px; height: 40px; }
.mobile-actions { display: none; }

.scroll-top { display: none; }

.search-dialog {
  width: min(760px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  overflow: auto;
  border: 1px solid #50616c;
  border-radius: 0;
  padding: 34px;
  background: #0b141a;
  color: var(--text);
}
.search-dialog::backdrop { background: rgb(3 8 11 / 86%); backdrop-filter: blur(8px); }
.search-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.search-heading small { color: #78a9ff; font-size: 10px; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.search-heading h2 { margin: 7px 0 0; font-size: clamp(30px, 4vw, 46px); font-weight: 470; letter-spacing: -.045em; }
.search-heading button { border: 0; border-bottom: 1px solid currentColor; padding: 3px 0 6px; background: transparent; color: #9eabb3; cursor: pointer; font-size: 11px; }
.service-search { min-height: 66px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 14px; border: 1px solid #65757f; padding-inline: 20px; background: #f2f5f7; color: #142029; }
.service-search .icon { width: 21px; height: 21px; }
.service-search input { min-width: 0; border: 0; outline: 0; padding: 0; background: transparent; color: #101820; font: inherit; font-size: 17px; }
.service-search input::placeholder { color: #72818b; opacity: 1; }
.search-results { max-height: 340px; overflow-y: auto; margin-top: 18px; border-top: 1px solid #34434c; }
.search-results a, .search-results button { width: 100%; min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 0; border-bottom: 1px solid #34434c; padding: 15px 4px; background: transparent; color: var(--text); cursor: pointer; text-align: left; transition: color .2s, padding-left .2s; }
.search-results a:hover, .search-results button:hover { padding-left: 10px; color: #8cb6ff; }
.search-results span { font-size: 15px; }
.search-results small { flex: 0 0 auto; color: #72818b; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.search-hint { margin: 18px 0 0; color: #788790; font-size: 11px; line-height: 1.6; }

.lead-dialog {
  width: min(760px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  border: 1px solid #50616c;
  border-radius: 0;
  padding: 0;
  background: #f0f4f6;
  color: #101820;
}
.lead-dialog::backdrop { background: rgb(3 8 11 / 82%); backdrop-filter: blur(7px); }
.dialog-close { position: absolute; right: 14px; top: 14px; z-index: 2; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: #15212a; cursor: pointer; font-size: 11px; }
.lead-dialog .lead-form { border: 0; padding-top: 56px; }

.promo-dialog {
  width: min(920px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  overflow: auto;
  border: 1px solid #50616c;
  border-radius: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}
.promo-dialog::backdrop { background: rgb(3 8 11 / 86%); backdrop-filter: blur(8px); }
.promo-layout { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 520px; }
.promo-media { min-height: 520px; overflow: hidden; background: var(--surface); }
.promo-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.promo-dialog .lead-form { display: flex; flex-direction: column; justify-content: center; border: 0; border-left: 1px solid #b7c1c7; padding: clamp(38px, 4vw, 56px); }
.promo-dialog .form-heading { margin-bottom: 28px; }
.promo-dialog .form-heading h3 { max-width: 420px; font-size: clamp(32px, 4vw, 48px); font-weight: 520; }
.promo-dialog .form-heading p { max-width: 420px; font-size: 13px; line-height: 1.65; }
.promo-dialog .form-grid { grid-template-columns: 1fr; }
.promo-dialog .field-wide { grid-column: auto; }
.promo-dialog .form-actions { grid-template-columns: 1fr; margin-top: 4px; }
.promo-dialog .form-actions .button { width: 100%; }
.promo-close { color: #15212a; }

@keyframes promo-dialog-in { from { opacity: 0; transform: translateY(18px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes promo-backdrop-in { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: no-preference) {
  .search-dialog[open] { animation: promo-dialog-in .3s cubic-bezier(.16, 1, .3, 1) both; }
  .promo-dialog[open] { animation: promo-dialog-in .4s cubic-bezier(.16, 1, .3, 1) both; }
  .promo-dialog[open]::backdrop { animation: promo-backdrop-in .3s ease both; }
}

.cookie-banner {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 40;
  width: min(500px, calc(100% - 36px));
  padding: 18px;
  border: 1px solid #495a65;
  background: #101920;
  box-shadow: 0 14px 50px rgb(0 0 0 / 40%);
}
.cookie-banner p { margin: 0 0 14px; color: #b6c0c6; font-size: 12px; }
.cookie-banner div { display: flex; gap: 18px; align-items: center; }
.cookie-banner a { color: #8db8ff; font-size: 11px; text-decoration: underline; }
.cookie-banner button { padding: 8px 14px; border: 0; background: var(--accent); color: #fff; cursor: pointer; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .65s cubic-bezier(.16, 1, .3, 1), transform .65s cubic-bezier(.16, 1, .3, 1); transition-delay: var(--reveal-delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .desktop-nav { gap: 17px; }
  .desktop-nav a { font-size: 12px; }
  .task-row { grid-column: span 6; }
  .factor-grid { grid-template-columns: 1fr 1fr; }
  .footer-layout { grid-template-columns: 1.25fr .75fr .9fr; }
  .footer-contact { grid-column: 1 / -1; padding-top: 32px; border-top: 1px solid var(--line); }
}

@media (max-width: 920px) {
  :root { --header: 64px; }
  .container { width: min(calc(100% - 40px), var(--container)); }
  .desktop-nav, .header-actions .button { display: none; }
  .search-button { width: 40px; height: 40px; min-height: 40px; padding: 0; }
  .search-button span { display: none; }
  .header-row { grid-template-columns: 1fr auto; }
  .menu-button { display: grid; }
  .menu-layout { grid-template-columns: 1fr 1fr; }
  .menu-contact { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid var(--line); }
  .home-hero-copy { width: 82%; }
  .home-hero-shade { background: linear-gradient(90deg, rgb(5 11 15 / 93%) 0%, rgb(5 11 15 / 65%) 70%, rgb(5 11 15 / 35%) 100%); }
  .method-layout, .safety-layout, .calculator-layout, .cost-layout, .faq-layout, .final-layout, .content-split, .contact-layout { grid-template-columns: 1fr; gap: 50px; }
  .method-layout, .safety-layout { gap: 28px; }
  .method-visual img, .safety-layout > img { height: 260px; }
  .calculator-copy { position: static; }
  .object-panel { grid-template-columns: 1fr; }
  .object-panel img { min-height: 340px; }
  .process-line { grid-template-columns: repeat(2, 1fr); }
  .visual-gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 280px; }
  .visual-gallery.is-full { grid-template-columns: 1fr 1fr; grid-auto-rows: 240px; }
  .visual-gallery figure:first-child { grid-row: auto; grid-column: span 2; }
  .visual-gallery figure:nth-child(4) { grid-column: auto; }
  .directory-group { grid-template-columns: 1fr; gap: 20px; }
  .unit-grid { grid-template-columns: 1fr 1fr; }
  .related-links { grid-template-columns: 1fr 1fr; }
  .footer-layout { grid-template-columns: 1fr 1fr; }
  .footer-layout > div:first-child { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
  .max-widget { bottom: 84px; }
}

@media (max-width: 680px) {
  body { padding-bottom: 66px; }
  .container { width: calc(100% - 32px); }
  .brand strong { font-size: 12px; }
  .brand img { width: 26px; height: 26px; }
  .header-actions { gap: 5px; }
  .search-button { width: 40px; height: 40px; border-color: transparent; }
  .menu-layout { grid-template-columns: 1fr; gap: 28px; padding-block: 30px 40px; }
  .menu-layout a { font-size: 18px; }
  .menu-contact { grid-column: auto; }
  .home-hero { min-height: min(620px, calc(100dvh - var(--header))); }
  .home-hero-image { object-position: 88% center; }
  .home-hero-shade { background: linear-gradient(180deg, rgb(5 11 15 / 55%) 0%, rgb(5 11 15 / 90%) 60%, rgb(5 11 15 / 97%) 100%); }
  .home-hero-layout { align-items: flex-end; padding-block: 42px; }
  .home-hero-copy { width: 100%; }
  .home-hero h1 {
    max-width: 100%;
    font-size: clamp(27px, 8.2vw, 38px);
    line-height: 1.04;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
    text-wrap: balance;
  }
  .hero-lead { margin-top: 18px; font-size: 15px; }
  .hero-actions { margin-top: 25px; gap: 8px; }
  .hero-actions .button { flex: 1; min-height: 50px; padding-inline: 12px; font-size: 11px; }
  .task-section, .method-section, .objects-section, .calculator-section, .visual-section, .cost-section, .process-section, .safety-section, .faq-section, .final-section, .content-section, .factor-section, .variants-section, .related-section, .page-form-section, .contacts-section, .calculator-page, .seo-support { padding-block: 52px; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2, .method-copy h2, .calculator-copy h2, .cost-layout h2, .safety-layout h2, .faq-layout > h2, .final-layout h2, .content-split h2 { font-size: 34px; }
  .section-heading p, .method-copy > p, .calculator-copy > p, .cost-layout > div > p, .safety-layout p, .final-layout > div > p, .content-split > div > p { font-size: 14px; }
  .task-grid { grid-template-columns: 1fr; }
  .task-row, .task-row:nth-child(1), .task-row:nth-child(2) { grid-column: auto; min-height: 170px; padding: 22px; }
  .task-row .arrow { left: 22px; bottom: 18px; }
  .method-points > div { grid-template-columns: 90px 1fr; }
  .method-visual img, .safety-layout > img { height: 230px; }
  .object-tabs { overflow-x: auto; }
  .object-tabs button { flex: 0 0 auto; padding-inline: 18px; }
  .object-panel { min-height: 0; }
  .object-panel > div { padding: 30px 24px; }
  .object-panel img { min-height: 260px; aspect-ratio: 4 / 3; }
  .calculator { margin-inline: -1px; }
  .calc-body { min-height: 350px; }
  .calc-options { grid-template-columns: 1fr; }
  .calc-options button { min-height: 54px; }
  .calc-panel { padding: 26px 20px; }
  .calc-panel h3 { font-size: 27px; }
  .calc-nav { padding-left: 18px; }
  .visual-gallery { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; background: transparent; border: 0; gap: 10px; }
  .visual-gallery.is-full { display: flex; }
  .visual-gallery figure, .visual-gallery figure:first-child { flex: 0 0 84%; height: 320px; scroll-snap-align: start; }
  .process-line { grid-template-columns: 1fr; }
  .process-line li { grid-column: auto; min-height: 126px; }
  .seo-support-layout { grid-template-columns: 1fr; gap: 34px; }
  .seo-support-layout h2 { font-size: 34px; }
  .seo-support-points > div { grid-template-columns: 90px 1fr; gap: 16px; }
  .seo-query-note { grid-template-columns: 1fr; gap: 12px; margin-top: 32px; }
  .faq-layout { gap: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .form-actions { grid-template-columns: 1fr; }
  .form-actions .button { width: 100%; }
  .inner-hero { min-height: min(440px, calc(100dvh - var(--header))); }
  .inner-hero > img { object-position: 62% center; }
  .inner-shade { background: linear-gradient(180deg, rgb(5 11 15 / 45%) 0%, rgb(5 11 15 / 88%) 60%, rgb(5 11 15 / 98%) 100%); }
  .inner-layout { padding-block: 28px; }
  .inner-hero h1, .directory-hero h1, .article-hero h1, .legal-page h1 {
    max-width: 100%;
    font-size: 38px;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
    text-wrap: balance;
  }
  .inner-hero p, .directory-hero p { font-size: 15px; }
  .warning-band .container { grid-template-columns: 1fr; gap: 8px; }
  .factor-grid, .variant-grid, .unit-grid, .related-links { grid-template-columns: 1fr; }
  .factor-grid > div { min-height: 150px; }
  .factor-grid p { margin-top: 28px; }
  .variant-grid > div { min-height: 170px; }
  .cost-band .container { grid-template-columns: 1fr; gap: 26px; }
  .cost-band .button { width: 100%; }
  .directory-hero { padding-block: 44px 52px; }
  .directory-links { grid-template-columns: 1fr; }
  .directory-links a { min-height: 66px; }
  .article-cover { width: 100%; height: 320px; }
  .article-hero { padding-block: 46px 52px; }
  .article-copy { padding-block: 50px 70px; }
  .article-copy aside { padding: 26px 20px; }
  .footer-layout { grid-template-columns: 1fr; }
  .footer-layout > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; margin-top: 42px; }
  .max-widget { right: 12px; bottom: 78px; padding-left: 8px; }
  .max-widget > span { display: none; }
  .scroll-top {
    position: fixed;
    left: 12px;
    bottom: 78px;
    z-index: 21;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border: 1px solid #52636e;
    background: #101b22;
    color: #fff;
    box-shadow: 0 12px 34px rgb(0 0 0 / 32%);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .25s, visibility .25s, transform .25s, background-color .25s;
  }
  .scroll-top.is-visible { opacity: 1; visibility: visible; transform: none; }
  .scroll-top:active { background: var(--accent); }
  .scroll-top .icon { width: 20px; height: 20px; }
  .mobile-actions { position: fixed; left: 0; right: 0; bottom: 0; z-index: 35; height: 66px; display: grid; grid-template-columns: .9fr 1.1fr; border-top: 1px solid #44545e; background: #f0f4f6; }
  .mobile-actions a, .mobile-actions button { display: flex; align-items: center; justify-content: center; gap: 8px; border: 0; background: #f0f4f6; color: #101820; font-size: 11px; font-weight: 750; }
  .mobile-actions button { background: var(--accent); color: #fff; }
  .cookie-banner { bottom: 76px; }
  .contact-hero { padding-block: 40px 48px; }
  .contact-hero-layout { grid-template-columns: 1fr; gap: 36px; }
  .contact-hero h1 {
    max-width: 100%;
    font-size: 40px;
    overflow-wrap: anywhere;
    hyphens: auto;
  }
  .contact-hero-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .contact-hero-actions .button { width: 100%; }
  .search-dialog { width: calc(100% - 20px); max-height: calc(100dvh - 20px); padding: 26px 20px; }
  .search-heading { margin-bottom: 20px; }
  .search-heading h2 { font-size: 30px; }
  .service-search { min-height: 58px; padding-inline: 15px; }
  .service-search input { font-size: 15px; }
  .search-results { max-height: min(360px, 48dvh); }
  .search-results a, .search-results button { min-height: 58px; gap: 12px; }
  .search-results span { font-size: 13px; }
  .social-links a { min-height: 64px; padding: 14px; }
  .promo-dialog { width: min(620px, calc(100% - 24px)); }
  .promo-layout { grid-template-columns: 1fr; min-height: 0; }
  .promo-media { min-height: 0; height: 190px; }
  .promo-media img { object-position: center 48%; }
  .promo-dialog .lead-form { border-left: 0; border-top: 1px solid #b7c1c7; padding: 30px 26px; }
  .promo-dialog .form-heading { margin-bottom: 20px; padding-right: 42px; }
  .promo-dialog .form-heading h3 { font-size: 32px; }
  .promo-close { padding: 7px 9px; border-bottom: 0; background: rgb(5 11 15 / 82%); color: #fff; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}