* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: #020303;
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

.concept-page {
  position: relative;
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  background: #020303;
}

.concept-image {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

.hotspot {
  position: absolute;
  display: block;
  border-radius: 4px;
  text-decoration: none;
}

.hotspot:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.call-hero {
  left: 5.45%;
  top: 24.7%;
  width: 12.8%;
  height: 4.6%;
}

.route-hero {
  left: 18.85%;
  top: 24.7%;
  width: 12.8%;
  height: 4.6%;
}

.call-top {
  left: 69.7%;
  top: 1.6%;
  width: 12.4%;
  height: 3.2%;
}

.address-top {
  left: 83.2%;
  top: 1.6%;
  width: 12.7%;
  height: 3.2%;
}

.nav-services {
  left: 32.5%;
  top: 1.5%;
  width: 5.8%;
  height: 3.2%;
}

.nav-oils {
  left: 41.1%;
  top: 1.5%;
  width: 5.6%;
  height: 3.2%;
}

.nav-prices {
  left: 49.2%;
  top: 1.5%;
  width: 5.8%;
  height: 3.2%;
}

.nav-contacts {
  left: 57.0%;
  top: 1.5%;
  width: 6.9%;
  height: 3.2%;
}

.oil-widget,
.faq-widget,
.contacts-widget {
  position: absolute;
  color: #fff;
  font-family: Arial, "Segoe UI", sans-serif;
}

.oil-widget {
  left: 0;
  top: 44.1%;
  width: 100%;
  height: 21.35%;
  display: grid;
  grid-template-columns: 23.4% 56% 20.6%;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.18);
  border-bottom: 1px solid rgba(255,255,255,.18);
  background:
    radial-gradient(circle at 10% 88%, rgba(235, 124, 7, .22), transparent 14%),
    linear-gradient(90deg, #020405 0%, #06090a 80.4%, rgba(2,3,3,.18) 80.5%, rgba(2,3,3,0) 100%);
}

.oil-copy {
  position: relative;
  padding: 5.4% 0 0 15.2%;
}

.oil-copy h2,
.faq-widget h2,
.contacts-widget h2 {
  margin: 0;
  font-size: clamp(15px, 2.1vw, 31px);
  line-height: 1;
  font-weight: 900;
}

.oil-copy h2 {
  font-size: clamp(14px, 1.42vw, 22px);
}

.faq-widget h2,
.contacts-widget h2 {
  font-size: clamp(18px, 1.7vw, 26px);
  white-space: nowrap;
}

.oil-tabs {
  margin-top: 8.7%;
  display: flex;
  gap: 9%;
  align-items: flex-start;
}

.oil-tabs button {
  appearance: none;
  padding: 0 0 10px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: rgba(255,255,255,.48);
  font: inherit;
  font-size: clamp(9px, .86vw, 13px);
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.oil-tabs button.is-active {
  color: #fff;
  border-bottom-color: #ed1721;
}

.oil-tabs button:hover,
.oil-tabs button:focus-visible {
  color: #fff;
}

.oil-splash {
  position: absolute;
  left: -10%;
  bottom: 0;
  width: 105%;
  height: 42%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 28% 62%, rgba(255,178,25,.7), rgba(255,178,25,.12) 36%, transparent 65%),
    linear-gradient(150deg, transparent 0 24%, rgba(226,114,0,.88) 28%, rgba(255,198,43,.72) 38%, transparent 56%);
  filter: saturate(1.2);
}

.oil-table-shell {
  position: relative;
  padding: 2.1% 0 0;
}

.oil-table {
  display: none;
  width: 100%;
  border-collapse: collapse;
  color: #d8d8d8;
  table-layout: fixed;
}

.oil-table.is-active {
  display: table;
}

.oil-table th,
.oil-table td {
  padding: 7px 12px;
  border-bottom: 1px solid rgba(255,255,255,.14);
  text-align: left;
  font-size: clamp(8px, .68vw, 11px);
}

.oil-table th {
  color: rgba(255,255,255,.5);
  font-weight: 500;
}

.oil-table td:first-child {
  color: #fff;
  font-weight: 700;
}

.oil-table td:last-child {
  color: #fff;
  font-size: clamp(11px, 1.05vw, 17px);
  font-weight: 900;
}

.all-oils {
  display: none;
}

.all-oils::after {
  content: "›";
  margin-left: 10px;
  color: #ed1721;
  font-size: 18px;
}

.anchor-point {
  position: absolute;
  top: 31%;
  width: 1px;
  height: 1px;
}

.faq-widget {
  left: 0;
  top: 78.2%;
  width: 48.7%;
  height: 16.5%;
  display: grid;
  grid-template-columns: 38% 1fr;
  column-gap: 3%;
  padding: 2.1% 2.9% 1.4% 3.5%;
  border-right: 1px solid rgba(255,255,255,.18);
  background: linear-gradient(90deg, #050809, #090d0e);
}

.faq-widget h2 {
  grid-row: 1 / span 2;
}

.red-line {
  width: 34px;
  height: 2px;
  margin-top: 22px;
  background: #ed1721;
}

.faq-widget .red-line {
  position: absolute;
  left: 7.1%;
  top: 48%;
}

.faq-widget details {
  grid-column: 2;
  border-bottom: 1px solid rgba(255,255,255,.2);
  min-height: 24px;
}

.faq-widget summary {
  list-style: none;
  position: relative;
  padding: 0 34px 6px 0;
  color: rgba(255,255,255,.88);
  font-size: clamp(10px, .84vw, 13px);
  cursor: pointer;
}

.faq-widget summary::-webkit-details-marker {
  display: none;
}

.faq-widget summary::after {
  content: "+";
  position: absolute;
  right: 10px;
  color: rgba(255,255,255,.8);
  font-size: 18px;
  line-height: 1;
}

.faq-widget details[open] summary::after {
  content: "−";
}

.faq-widget p {
  margin: -2px 34px 6px 0;
  color: rgba(255,255,255,.58);
  font-size: clamp(9px, .72vw, 12px);
  line-height: 1.25;
}

.contacts-widget {
  left: 48.7%;
  top: 78.2%;
  width: 51.3%;
  height: 16.5%;
  display: grid;
  grid-template-columns: 29% 1fr;
  gap: 2.8%;
  padding: 2.1% 3.4% 1.5% 2.8%;
  background: transparent;
  pointer-events: none;
}

.contacts-info {
  padding: 0 10px 0 0;
  background: #070b0c;
  pointer-events: auto;
}

.contacts-info a,
.contacts-info p {
  display: block;
  margin: 6px 0 0;
  color: rgba(255,255,255,.86);
  text-decoration: none;
  font-size: clamp(9px, .78vw, 12px);
  line-height: 1.25;
}

.map-link {
  position: relative;
  display: block;
  min-height: 100%;
  overflow: hidden;
  color: #fff;
  text-decoration: none;
  background: transparent;
  opacity: 1;
  pointer-events: auto;
}

.map-link::before {
  content: none;
}

.pin {
  display: none;
}

.map-link strong {
  display: none;
}

@media (max-width: 800px) {
  .oil-widget,
  .faq-widget,
  .contacts-widget {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: auto;
  }

  .oil-widget {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .oil-copy,
  .oil-table-shell,
  .contacts-widget,
  .faq-widget {
    padding: 0;
  }

  .oil-copy h2,
  .faq-widget h2,
  .contacts-widget h2 {
    font-size: 26px;
  }

  .oil-tabs {
    margin-top: 18px;
  }

  .oil-table th,
  .oil-table td {
    font-size: 12px;
    padding: 10px 6px;
  }

  .oil-barrel,
  .oil-splash {
    display: none;
  }

  .faq-widget,
  .contacts-widget {
    display: block;
    padding: 22px;
  }

  .faq-widget .red-line {
    position: static;
    margin: 14px 0;
  }

  .faq-widget details {
    margin-top: 8px;
  }

  .faq-widget summary,
  .faq-widget p,
  .contacts-info a,
  .contacts-info p {
    font-size: 14px;
  }

  .map-link {
    height: 160px;
    margin-top: 18px;
  }
}