:root {
  --blue: #2f62ff;
  --blue-soft: #5981ff;
  --blue-dark: #082992;
  --red: #c70201;
  --text: #050505;
  --muted: #667085;
  --page: #ffffff;
  --panel: #ffffff;
  --inner: 480px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.site {
  width: 480px;
  max-width: 100%;
  margin: 0 auto;
  padding-bottom: 30px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  overflow: hidden;
}

.hero,
.steps,
.benefits {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title {
  width: 100%;
  padding: 20px 30px;
  background: var(--blue);
  color: #fff;
  text-align: center;
}

.hero-title h1 {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 800;
}

.hero-title p {
  margin-top: 13px;
  font-size: 20px;
  line-height: 1.15;
  font-weight: 800;
}

.media-panel {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #fff;
}

.media-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image {
  height: 467px;
}

.hero-speed {
  position: absolute;
  left: 0;
  bottom: 0;
  width: var(--inner);
  min-height: 124px;
  padding: 10px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(39, 92, 255, 0.2) 0%, var(--blue-dark) 90%);
  color: #fff;
  font-style: italic;
  font-weight: 800;
  line-height: 1.03;
  text-align: center;
}

.hero-speed span {
  display: block;
  font-size: 40px;
}

.hero-speed strong {
  font-size: 48px;
}

.sale-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 118px;
  min-height: 67px;
  padding: 10px;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 4.8px;
  text-align: center;
}

.price-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  width: var(--inner);
}

.price-card {
  position: relative;
  width: 150px;
  height: 90px;
  padding: 10px;
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  align-items: center;
  justify-items: center;
  text-align: center;
}

.price-card span {
  grid-column: 1 / -1;
  font-size: 14px;
  font-weight: 300;
}

.price-card b {
  align-self: center;
  font-size: 20px;
  line-height: 1;
  font-weight: 500;
}

.price-card small {
  justify-self: start;
  align-self: center;
  font-size: 14px;
  font-weight: 300;
}

.old-price {
  background: #e0e0e0;
}

.old-price b {
  text-decoration: line-through;
}

.new-price {
  background: var(--red);
  color: #fff;
}

.new-price b {
  font-size: 36px;
}

.cta-button {
  width: 340px;
  height: 80px;
  border: 0;
  border-radius: 30px;
  background: var(--red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.offer-timer {
  width: var(--inner);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 0 20px;
  text-align: center;
}

.offer-timer p {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
}

.timer {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
}

.timer-box {
  width: 63px;
  height: 42px;
  background: var(--blue);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.timer-box span {
  font-size: 20px;
  font-weight: 800;
}

.timer-box small {
  margin-top: 3px;
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
}

.visual-section {
  position: relative;
  width: var(--inner);
  height: 603px;
  overflow: hidden;
}

.visual-section>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blue-gradient {
  background: linear-gradient(180deg, rgba(39, 92, 255, 0.2) 0%, var(--blue-dark) 90%);
  color: #fff;
}

.use-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  min-height: 124px;
  padding: 5px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  line-height: 1.02;
  font-weight: 800;
  font-style: italic;
  text-align: center;
}

.place-list {
  position: absolute;
  top: 152px;
  left: 30px;
  display: flex;
  gap: 18px;
  align-items: center;
}

.place-icons,
.place-text {
  display: flex;
  flex-direction: column;
}

.place-icons {
  gap: 8px;
}

.place-icons span,
.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.place-icons img,
.benefit-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.place-text {
  gap: 34px;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  font-weight: 500;
}

.liquids {
  width: var(--inner);
  text-align: center;
}

.liquids h2,
.four-pumps h2,
.benefits h2,
.reviews h2 {
  font-size: 24px;
  line-height: 1.2;
  font-weight: 800;
}

.liquids div {
  width: 312px;
  margin: 20px auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 20px;
  font-weight: 500;
}

.steps>img {
  width: var(--inner);
  height: 557px;
  object-fit: cover;
}

.instruction {
  width: var(--inner);
  padding: 20px 0;
  text-align: center;
}

.instruction h2 {
  font-size: 24px;
  font-weight: 800;
}

.instruction ul,
.specs ul {
  margin: 20px 0 0;
  padding-left: 0;
  list-style-position: inside;
}

.instruction li {
  margin-top: 15px;
  font-size: 20px;
  font-weight: 500;
}

.specs {
  width: var(--inner);
  padding: 20px 26px;
  background: var(--blue-soft);
  color: #fff;
}

.specs h2 {
  text-align: center;
  font-size: 20px;
  font-weight: 800;
}

.specs ul {
  display: flex;
  flex-direction: column;
  gap: 15px;
  font-size: 20px;
  line-height: 1.18;
  font-weight: 500;
}

.four-pumps {
  width: var(--inner);
  padding: 20px 0;
  text-align: center;
}

.four-pumps-image {
  position: relative;
  width: 100%;
  height: 360px;
  margin-top: 30px;
  overflow: hidden;
}

.four-pumps-image img {
  position: absolute;
  top: -10px;
  left: -41px;
  width: 487px;
  height: 382px;
  max-width: none;
  object-fit: cover;
}

.label {
  position: absolute;
  padding: 2px;
  background: var(--blue-soft);
  color: #fff;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 500;
  white-space: nowrap;
}

.label-fuel {
  top: 152px;
  left: 18px;
}

.label-water {
  top: 152px;
  left: 204px;
}

.label-aqua {
  top: 328px;
  left: 27px;
}

.label-oil {
  top: 328px;
  left: 204px;
}

.benefits {
  width: var(--inner);
  gap: 20px;
}

.benefit {
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  display: flex;
  align-items: flex-start;
  gap: 30px;
}

.benefit h3 {
  font-size: 20px;
  line-height: 1.15;
  font-weight: 500;
}

.benefit p {
  margin-top: 5px;
  font-size: 15px;
  line-height: 1.25;
  font-weight: 500;
}

.product-detail {
  width: var(--inner);
  height: 443px;
  object-fit: cover;
  object-position: 53% 43%;
}

.delivery {
  width: var(--inner);
  background: var(--blue-soft);
  color: #fff;
}

.delivery-row {
  min-height: 230px;
  padding: 20px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.delivery-row div {
  width: 220px;
  text-align: center;
}

.delivery-row h2 {
  color: #000;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 400;
}

.delivery-row p {
  margin-top: 10px;
  font-size: 24px;
  line-height: 1.13;
  font-weight: 400;
  text-align: left;
}

.delivery-row img {
  width: 150px;
  height: 200px;
  object-fit: cover;
}

.delivery-row.reverse img {
  width: 128px;
  height: 192px;
}

.delivery-row.reverse div {
  width: 242px;
}

.reviews {
  width: var(--inner);
  padding: 20px 16px;
  text-align: center;
}

.reviews article {
  margin-top: 10px;
  padding: 0 20px;
  text-align: left;
}

.reviews h3 {
  font-size: 15px;
  font-weight: 400;
}

.reviews p {
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.22;
}

.reviews strong {
  display: block;
  margin-top: 5px;
  color: #f5b301;
  font-size: 24px;
  letter-spacing: 1px;
}

.final-offer {
  position: relative;
  width: var(--inner);
  height: 490px;
  overflow: hidden;
  background: #fff;
}

.final-offer>img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.final-badge {
  top: 65px;
  left: 31px;
  right: auto;
}

.final-prices {
  position: absolute;
  top: 204px;
  left: 31px;
  width: 331px;
  gap: 31px;
}

.final-timer {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 20px;
  background: #fff;
}

.order-form {
  width: 362px;
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.order-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.order-form label span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.order-form input {
  width: 100%;
  height: 35px;
  padding: 0 14px;
  border: 1px solid #d0d5dd;
  border-radius: 8px;
  color: #111827;
  font: 400 14px/1 "Inter", Arial, sans-serif;
}

.order-form input::placeholder {
  color: var(--muted);
}

.stock {
  font-size: 14px;
  line-height: 1.2;
  font-weight: 500;
  text-align: center;
}

@media (max-width: 401px) {
  :root {
    --inner: 100vw;
  }

  .hero-title h1 {
    font-size: clamp(32px, 9vw, 40px);
  }

  .hero-title p {
    font-size: clamp(17px, 4.8vw, 20px);
  }

  .hero-image {
    height: calc(var(--inner) * 1.1617);
  }

  .hero-speed,
  .use-caption {
    width: 100%;
    font-size: clamp(32px, 9vw, 40px);
  }

  .hero-speed span {
    font-size: clamp(32px, 9vw, 40px);
  }

  .price-row,
  .final-prices {
    gap: 20px;
  }

  .price-card {
    width: 145px;
  }

  .timer {
    gap: 18px;
  }

  .visual-section {
    height: calc(var(--inner) * 1.5);
  }

  .steps>img {
    height: calc(var(--inner) * 1.3856);
  }

  .four-pumps-image,
  .final-offer {
    transform-origin: top center;
  }
}