/*
Theme Name: Bezopasny Trud
Theme URI: https://besopasniy-trud.ru/
Author: Codex
Description: Custom service website theme for occupational safety consulting.
Version: 1.0.0
Text Domain: bezopasny-trud
*/

:root {
  --bg: #f3efe6;
  --surface: #fffdf8;
  --surface-soft: #eee7d9;
  --ink: #0e1914;
  --muted: #647268;
  --line: #d9cfbc;
  --green: #174631;
  --green-dark: #0d2a1d;
  --amber: #a9782d;
  --amber-soft: #f4e7cf;
  --blue: #2f4a4d;
  --danger: #a63f2b;
  --shadow: 0 22px 55px rgba(14, 25, 20, 0.1);
  --radius: 8px;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  text-rendering: geometricPrecision;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

.bt-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.bt-topbar {
  background: #0b1711;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
}

.bt-topbar__inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.bt-topbar__links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.bt-topbar a {
  color: #fff;
  text-decoration: none;
}

.bt-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 239, 230, 0.94);
  border-bottom: 1px solid rgba(169, 120, 45, 0.18);
  backdrop-filter: blur(12px);
}

.bt-site-header__inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.bt-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  min-width: 220px;
}

.bt-brand__mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(169, 120, 45, 0.28);
  font-weight: 700;
}

.bt-brand__name {
  display: block;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.1;
}

.bt-brand__caption {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
  margin-top: 3px;
}

.bt-nav {
  flex: 1;
}

.bt-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.bt-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.bt-nav a:hover,
.bt-nav .current-menu-item > a,
.bt-nav .current_page_item > a {
  background: rgba(255, 253, 248, 0.72);
  box-shadow: inset 0 0 0 1px rgba(169, 120, 45, 0.16);
}

.bt-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bt-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  position: relative;
}

.bt-menu-toggle span,
.bt-menu-toggle::before,
.bt-menu-toggle::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.bt-menu-toggle span {
  top: 21px;
}

.bt-menu-toggle::before {
  top: 14px;
}

.bt-menu-toggle::after {
  top: 28px;
}

body.menu-open .bt-menu-toggle span {
  opacity: 0;
}

body.menu-open .bt-menu-toggle::before {
  top: 21px;
  transform: rotate(45deg);
}

body.menu-open .bt-menu-toggle::after {
  top: 21px;
  transform: rotate(-45deg);
}

.bt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 17px;
  border-radius: var(--radius);
  border: 1px solid rgba(169, 120, 45, 0.3);
  background: linear-gradient(180deg, #1c593e 0%, var(--green) 100%);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(23, 70, 49, 0.16);
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.bt-button:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(23, 70, 49, 0.2);
}

.bt-button--light {
  background: rgba(255, 253, 248, 0.92);
  color: var(--ink);
  border-color: rgba(169, 120, 45, 0.28);
  box-shadow: none;
}

.bt-button--light:hover {
  background: #fff;
}

.bt-button--amber {
  background: var(--amber);
}

.bt-button--amber:hover {
  background: #a96f1e;
}

.bt-main {
  min-height: 70vh;
}

.bt-hero {
  padding: 30px 0 20px;
}

.bt-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 18px;
  align-items: stretch;
}

.bt-hero-main {
  min-height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  padding: 40px 44px;
  background: linear-gradient(180deg, #fffefa 0%, #fbf7ee 100%);
  border: 1px solid rgba(169, 120, 45, 0.2);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.bt-hero-focus {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(169, 120, 45, 0.18);
  border-radius: var(--radius);
  background: var(--line);
}

.bt-hero-focus div {
  min-height: 70px;
  padding: 14px 15px;
  background: rgba(255, 253, 248, 0.88);
  color: #26372e;
  font-weight: 600;
}

.bt-hero-focus span {
  display: block;
  margin-bottom: 8px;
  color: #8f641f;
  font-size: 13px;
  font-weight: 700;
}

.bt-diagnostic {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(180deg, #fffefa 0%, #fbf7ee 100%);
  border: 1px solid rgba(169, 120, 45, 0.22);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.bt-diagnostic img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.bt-diagnostic__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px 22px 22px;
}

.bt-diagnostic__label {
  width: fit-content;
  margin-bottom: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--amber-soft);
  color: #704b16;
  font-size: 13px;
  font-weight: 700;
}

.bt-diagnostic h2 {
  margin: 0 0 14px;
  font-size: 23px;
  line-height: 1.18;
  font-weight: 700;
}

.bt-diagnostic dl {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid rgba(169, 120, 45, 0.2);
}

.bt-diagnostic dl div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(169, 120, 45, 0.18);
}

.bt-diagnostic dt,
.bt-diagnostic dd {
  margin: 0;
}

.bt-diagnostic dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.bt-diagnostic dd {
  color: #32443a;
}

.bt-diagnostic__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  border: 1px solid rgba(169, 120, 45, 0.34);
  font-weight: 700;
  text-decoration: none;
}

.bt-hero__grid {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  min-height: 560px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.bt-hero__content {
  padding: 54px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
}

.bt-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.bt-eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--amber);
}

.bt-hero h1,
.bt-page-hero h1 {
  margin: 16px 0 18px;
  font-size: 38px;
  line-height: 1.12;
  font-weight: 700;
  max-width: 820px;
}

.bt-hero__lead,
.bt-page-hero__lead {
  margin: 0;
  color: #405048;
  font-size: 17px;
  line-height: 1.58;
  max-width: 680px;
}

.bt-hero__actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.bt-hero__checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.bt-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #34443c;
  font-size: 15px;
}

.bt-check::before {
  content: "";
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--amber-soft);
  border: 5px solid var(--amber);
}

.bt-hero__visual {
  position: relative;
  min-height: 100%;
  background: #d8d2c7;
}

.bt-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bt-hero__note {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius);
  color: #26342d;
  box-shadow: 0 12px 28px rgba(23, 33, 28, 0.18);
}

.bt-hero__note strong {
  display: block;
  margin-bottom: 4px;
}

.bt-scope {
  padding: 0 0 42px;
}

.bt-scope-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(169, 120, 45, 0.18);
  border-radius: var(--radius);
  background: var(--line);
}

.bt-scope-item {
  background: rgba(255, 253, 248, 0.78);
  padding: 20px;
}

.bt-scope-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.bt-scope-item strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
}

.bt-service-board {
  overflow: hidden;
  border: 1px solid rgba(169, 120, 45, 0.18);
  border-radius: var(--radius);
  background: var(--line);
}

.bt-service-board__head,
.bt-service-row {
  display: grid;
  grid-template-columns: 0.8fr 1.15fr 1fr;
}

.bt-service-board__head span {
  padding: 13px 18px;
  background: #eae2d2;
  color: #526159;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.bt-service-row {
  gap: 1px;
  border-top: 1px solid var(--line);
}

.bt-service-row strong,
.bt-service-row span {
  min-height: 84px;
  padding: 18px;
  background: var(--surface);
}

.bt-service-row strong {
  font-size: 18px;
  line-height: 1.25;
  font-weight: 700;
}

.bt-service-row span {
  color: #4d5d54;
}

.bt-section {
  padding: 54px 0;
}

.bt-section--surface {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.bt-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.bt-section h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
  font-weight: 700;
}

.bt-section__intro {
  margin: 0;
  color: var(--muted);
  max-width: 600px;
}

.bt-services {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.bt-service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  min-height: 250px;
}

.bt-section--surface .bt-service-card {
  background: #fbfaf7;
}

.bt-service-card__num {
  color: var(--amber);
  font-weight: 700;
  font-size: 14px;
}

.bt-service-card h3 {
  margin: 10px 0 10px;
  font-size: 21px;
  line-height: 1.25;
  font-weight: 700;
}

.bt-service-card p {
  margin: 0;
  color: #4d5c55;
}

.bt-service-card ul,
.bt-doc-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.bt-service-card li,
.bt-doc-list li {
  position: relative;
  padding-left: 20px;
  margin-top: 8px;
  color: #48564f;
}

.bt-service-card li::before,
.bt-doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--green);
}

.bt-workflow {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.bt-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.bt-section--surface .bt-panel {
  background: #fbfaf7;
}

.bt-panel h3 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 700;
}

.bt-panel p {
  margin: 0;
  color: #4d5c55;
}

.bt-timeline {
  border-left: 2px solid var(--line);
  padding-left: 24px;
}

.bt-step {
  position: relative;
  padding: 0 0 24px;
}

.bt-step:last-child {
  padding-bottom: 0;
}

.bt-step::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--surface);
}

.bt-step strong {
  display: block;
  margin-bottom: 5px;
  font-size: 18px;
  font-weight: 700;
}

.bt-step span {
  color: var(--muted);
}

.bt-split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: start;
}

.bt-requisites {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.bt-requisites th,
.bt-requisites td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.bt-requisites th {
  width: 220px;
  color: var(--muted);
  font-weight: 650;
  background: #fbfaf7;
}

.bt-requisites tr:last-child th,
.bt-requisites tr:last-child td {
  border-bottom: 0;
}

.bt-form {
  display: grid;
  gap: 14px;
}

.bt-form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.bt-field {
  display: grid;
  gap: 7px;
}

.bt-field--full {
  grid-column: 1 / -1;
}

.bt-field label {
  color: #34443c;
  font-size: 14px;
  font-weight: 600;
}

.bt-field input,
.bt-field textarea,
.bt-field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffefa;
  color: var(--ink);
  padding: 12px 13px;
  outline: none;
}

.bt-field textarea {
  min-height: 120px;
  resize: vertical;
}

.bt-field input:focus,
.bt-field textarea:focus,
.bt-field select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 111, 79, 0.14);
}

.bt-form__consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 13px;
}

.bt-form__consent input {
  margin-top: 4px;
}

.bt-hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.bt-alert {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(47, 111, 79, 0.26);
  background: rgba(47, 111, 79, 0.09);
  color: var(--green-dark);
  font-weight: 600;
}

.bt-alert--error {
  border-color: rgba(166, 63, 43, 0.28);
  background: rgba(166, 63, 43, 0.08);
  color: var(--danger);
}

.bt-page-hero {
  padding: 54px 0 32px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.bt-page-hero__inner {
  display: grid;
  grid-template-columns: 0.75fr 0.25fr;
  gap: 28px;
  align-items: end;
}

.bt-page-hero h1 {
  margin-bottom: 0;
}

.bt-page-hero__aside {
  color: var(--muted);
  font-size: 15px;
  border-left: 3px solid var(--amber);
  padding-left: 16px;
}

.bt-contact-list {
  display: grid;
  gap: 12px;
}

.bt-contact-item {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.bt-contact-item span {
  color: var(--muted);
}

.bt-contact-item strong,
.bt-contact-item a {
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.bt-doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.bt-doc-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.bt-doc-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.bt-doc-card p {
  margin: 0;
  color: var(--muted);
}

.bt-note {
  color: var(--muted);
  font-size: 14px;
}

.bt-policy {
  display: grid;
  gap: 14px;
}

.bt-policy .bt-panel {
  background: linear-gradient(180deg, #fffefa 0%, #fbf7ee 100%);
  border-color: rgba(169, 120, 45, 0.18);
}

.bt-policy .bt-panel h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.bt-policy .bt-panel p + p {
  margin-top: 12px;
}

.bt-policy .bt-requisites {
  margin: 10px 0 16px;
}

.bt-site-footer {
  background: var(--ink);
  color: #f7f5ef;
  padding: 42px 0 22px;
}

.bt-site-footer a {
  color: #fff;
}

.bt-footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 28px;
  padding-bottom: 30px;
}

.bt-footer__title {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 20px;
}

.bt-footer__muted {
  color: rgba(255, 255, 255, 0.72);
}

.bt-footer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.bt-footer__bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.bt-footer__bottom a {
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 1040px) {
  .bt-site-header__inner {
    height: auto;
    min-height: 70px;
  }

  .bt-menu-toggle {
    display: inline-flex;
  }

  .bt-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 18px 20px 24px;
    background: var(--bg);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  body.menu-open .bt-nav {
    display: block;
  }

  .bt-nav ul {
    display: grid;
    justify-content: stretch;
    gap: 4px;
    width: min(var(--max), 100%);
    margin: 0 auto;
  }

  .bt-nav a {
    width: 100%;
  }

  .bt-header-actions .bt-button {
    display: none;
  }

  .bt-hero-layout {
    grid-template-columns: 1fr;
  }

  .bt-hero-main {
    min-height: auto;
  }

  .bt-diagnostic {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }

  .bt-diagnostic img {
    height: 100%;
    min-height: 280px;
  }

  .bt-hero__grid {
    grid-template-columns: 1fr;
  }

  .bt-hero__visual {
    min-height: 360px;
    order: -1;
  }

  .bt-workflow,
  .bt-split,
  .bt-page-hero__inner {
    grid-template-columns: 1fr;
  }

  .bt-services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bt-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bt-scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bt-service-board__head,
  .bt-service-row {
    grid-template-columns: 0.8fr 1fr 1fr;
  }

  .bt-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .bt-shell {
    width: min(100% - 24px, var(--max));
  }

  .bt-topbar__inner {
    min-height: 38px;
    align-items: center;
    flex-direction: row;
    padding: 7px 0;
    gap: 8px;
  }

  .bt-topbar__inner > div:first-child {
    display: none;
  }

  .bt-topbar__links {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
  }

  .bt-site-header__inner {
    min-height: 66px;
    gap: 12px;
  }

  .bt-brand {
    min-width: 0;
  }

  .bt-brand__mark {
    width: 38px;
    height: 38px;
  }

  .bt-brand__name {
    font-size: 17px;
  }

  .bt-brand__caption {
    display: none;
  }

  .bt-hero {
    padding-top: 24px;
  }

  .bt-hero-layout {
    gap: 12px;
  }

  .bt-hero-main {
    padding: 24px 19px;
    gap: 22px;
  }

  .bt-hero__grid {
    min-height: auto;
  }

  .bt-hero__content {
    padding: 26px 20px;
  }

  .bt-hero h1,
  .bt-page-hero h1 {
    font-size: 28px;
    line-height: 1.12;
  }

  .bt-hero__lead,
  .bt-page-hero__lead {
    font-size: 16px;
  }

  .bt-hero__actions .bt-button {
    width: 100%;
  }

  .bt-hero-focus div {
    min-height: 0;
  }

  .bt-hero__checks,
  .bt-hero-focus,
  .bt-services,
  .bt-doc-grid,
  .bt-form__grid,
  .bt-strip__grid,
  .bt-scope-grid,
  .bt-footer__grid {
    grid-template-columns: 1fr;
  }

  .bt-diagnostic {
    display: block;
  }

  .bt-diagnostic img {
    height: 220px;
    min-height: 0;
  }

  .bt-diagnostic__body {
    padding: 20px;
  }

  .bt-diagnostic dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .bt-diagnostic__link {
    margin-top: 18px;
  }

  .bt-service-board__head {
    display: none;
  }

  .bt-service-row {
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 0;
  }

  .bt-service-row + .bt-service-row {
    border-top: 1px solid var(--line);
  }

  .bt-service-row strong,
  .bt-service-row span {
    min-height: 0;
    padding: 14px 16px;
  }

  .bt-service-row span {
    padding-top: 0;
  }

  .bt-hero__visual {
    min-height: 0;
  }

  .bt-hero__visual img {
    height: 260px;
    object-fit: cover;
  }

  .bt-hero__note {
    position: static;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .bt-section {
    padding: 40px 0;
  }

  .bt-section__head {
    display: grid;
    gap: 10px;
  }

  .bt-section h2 {
    font-size: 25px;
  }

  .bt-requisites,
  .bt-requisites tbody,
  .bt-requisites tr,
  .bt-requisites th,
  .bt-requisites td {
    display: block;
    width: 100%;
  }

  .bt-requisites th {
    padding-bottom: 4px;
    border-bottom: 0;
  }

  .bt-requisites td {
    padding-top: 4px;
  }

  .bt-contact-item {
    display: grid;
    gap: 4px;
  }
}