.section {
  padding-block: clamp(4.5rem, 10vw, 6rem);
}

.section--muted {
  background: var(--color-surface);
}

.section--dark {
  background: var(--color-brand);
}

.section-head {
  display: grid;
  gap: 0.875rem;
  justify-items: center;
  margin-bottom: clamp(2rem, 6vw, 3rem);
  text-align: center;
}

.section-title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.section-title--inverse,
.section--dark .section-title {
  color: var(--color-text-inverse);
}

.section-intro {
  max-width: 38rem;
  margin: 0 auto;
  font-size: clamp(1rem, 2.2vw, 1.08rem);
  line-height: 1.7;
  color: var(--color-muted);
}

.section-intro--inverse,
.section--dark .section-intro {
  color: rgba(255, 255, 255, 0.82);
}

.card-title,
.product-card__title,
.why-card__title,
.step-card__title {
  margin: 0;
  font-size: clamp(1rem, 2.1vw, 1.1rem);
  font-weight: 700;
  line-height: 1.35;
}

.card-text,
.product-card__text,
.step-card__text,
.contact-item__text {
  margin: 0;
  font-size: clamp(0.92rem, 1.8vw, 0.98rem);
  line-height: 1.68;
  color: var(--color-muted);
  overflow-wrap: anywhere;
}

.about-grid,
.categories-grid,
.why-grid,
.products-grid,
.contacts-grid {
  display: grid;
  gap: 1rem;
}

.company-card,
.category-card,
.product-card,
.why-card,
.form-card,
.contacts-card,
.map-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.company-card {
  padding: clamp(1.5rem, 4vw, 1.9rem);
  text-align: center;
}

.icon-circle {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  border-radius: 999px;
  background: rgba(45, 106, 79, 0.1);
}

.icon-box {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  border-radius: 0.875rem;
  background: rgba(45, 106, 79, 0.1);
}

.icon-box--white {
  background: var(--color-bg);
  box-shadow: 0 0.125rem 0.75rem rgba(0, 0, 0, 0.07);
}

.category-card {
  display: grid;
  gap: 0.875rem;
  padding: clamp(1.4rem, 3vw, 1.75rem);
  border-left: 0.1875rem solid transparent;
}

.category-card__head {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.category-card__title {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.05rem);
  font-weight: 700;
  line-height: 1.35;
}

.arrow-link,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  min-height: 2.75rem;
  text-decoration: none;
  font-weight: 700;
  color: var(--color-accent);
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: clamp(1.75rem, 5vw, 2.5rem);
}

.filter-button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 0.09375rem solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  color: var(--color-muted);
  font-weight: 600;
  font-size: clamp(0.86rem, 1.8vw, 0.92rem);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.filter-button[aria-pressed="true"] {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.product-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-card[hidden] {
  display: none !important;
}

.product-card.is-filtering-in {
  animation: filterIn 0.42s ease both;
  animation-delay: var(--filter-delay, 0ms);
}

.product-card__media {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-alt);
  aspect-ratio: 1024 / 571;
}

.product-card__media picture,
.product-card__media img {
  width: 100%;
  height: 100%;
}

.product-card__media img {
  object-fit: cover;
  object-position: center top;
}

.product-card__code {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.1875rem 0.5rem;
  border-radius: 0.375rem;
  background: var(--color-brand);
  color: var(--color-text-inverse);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.product-card__body {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  flex: 1;
}

.product-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  justify-self: start;
  padding: 0.1875rem 0.5625rem;
  border-radius: 999px;
  background: rgba(45, 106, 79, 0.1);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
}

.status-row {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  flex: none;
}

.status-dot--in-stock {
  background: #22c55e;
}

.status-dot--request {
  background: #a8a29e;
}

.btn.is-confirmed {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}

.steps-row {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: stretch;
}

.step-card {
  text-align: center;
}

.step-card__number {
  width: 4.125rem;
  min-width: 4.125rem;
  height: 4.125rem;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-size: 1.3rem;
  font-weight: 900;
  box-shadow: 0 0.375rem 1.25rem rgba(45, 106, 79, 0.32);
}

.step-card__emoji {
  margin-bottom: 0.75rem;
  font-size: 2rem;
}

.step-card__text {
  max-width: 14rem;
  margin: 0.5rem auto 0;
}

.steps-connector {
  display: none;
}

.steps-connector__fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--color-accent-soft);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.steps-connector__fill.is-active {
  transform: scaleX(1);
}

.why-card {
  padding: clamp(1.4rem, 3vw, 1.8rem);
  border-left: 0.25rem solid var(--color-accent);
}

.why-card__layout {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.why-card__title-row {
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  margin-bottom: 0.5rem;
}

.why-card__title {
  font-size: clamp(1rem, 2vw, 1.08rem);
}

.form-shell {
  max-width: 34rem;
  margin-inline: auto;
}

.form-card {
  padding: clamp(1.5rem, 5vw, 2.5rem);
  box-shadow: 0 2.5rem 6rem rgba(0, 0, 0, 0.22);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field {
  position: relative;
}

.field input,
.field textarea {
  width: 100%;
  padding: 1.4rem 1rem 0.75rem;
  border: 0.09375rem solid #e7e5e4;
  border-radius: 0.75rem;
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field textarea {
  min-height: 8rem;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.1875rem rgba(45, 106, 79, 0.12);
  outline: none;
}

.field label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: transform 0.2s ease, color 0.2s ease, font-size 0.2s ease;
  transform-origin: left top;
}

.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-0.35rem) scale(0.82);
  color: var(--color-accent);
  font-weight: 700;
}

.form-submit {
  margin-top: 1.25rem;
}

.spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 0.15rem solid rgba(255, 255, 255, 0.35);
  border-top-color: var(--color-text-inverse);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.form-feedback {
  min-height: 1.5rem;
  margin: 0.75rem 0 0;
  color: var(--color-accent);
  font-size: 0.92rem;
}

.form-feedback.is-error {
  color: #b91c1c;
}

.form-success {
  text-align: center;
  padding-block: 0.75rem;
}

.form-success__icon {
  width: 4.75rem;
  height: 4.75rem;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-surface-alt);
}

.form-success__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  font-weight: 800;
}

.check-path {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: checkmark 0.6s ease 0.1s forwards;
}

.contacts-card,
.map-card {
  padding: clamp(1.4rem, 4vw, 1.8rem);
}

.contacts-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-weight: 800;
  font-size: clamp(1.1rem, 2.3vw, 1.2rem);
}

.contacts-list {
  display: grid;
  gap: 1rem;
  margin: 0;
  font-style: normal;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.contact-item__label {
  margin-bottom: 0.1875rem;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-item__text {
  font-style: normal;
}

.map-card {
  display: grid;
  gap: 1rem;
}

.map-frame {
  overflow: hidden;
  border-radius: var(--radius-md);
  min-height: clamp(18rem, 48vw, 23rem);
  box-shadow: 0 0.125rem 0.875rem rgba(0, 0, 0, 0.08);
}

.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.map-card__actions {
  display: flex;
  justify-content: center;
}

.footer {
  padding: clamp(2.5rem, 6vw, 3rem) 0 1.5rem;
  background: #111111;
  color: var(--color-text-inverse);
  border-top: 0.0625rem solid rgba(64, 145, 108, 0.55);
}

.footer__top {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 800;
  font-size: 1.01rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem 1.25rem;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  text-decoration: none;
}

.footer-nav a,
.text-link--inverse,
.text-link--muted,
.footer__bottom a {
  color: rgba(255, 255, 255, 0.82);
}

.footer__contacts {
  display: grid;
  gap: 0.25rem;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
}

.back-to-top {
  position: fixed;
  right: 1rem;
  bottom: calc(1rem + env(safe-area-inset-bottom));
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-text-inverse);
  box-shadow: 0 0.25rem 1.125rem rgba(45, 106, 79, 0.35);
  opacity: 0;
  transform: translateY(1rem);
  transition: transform 0.35s ease, opacity 0.35s ease, background-color 0.2s ease;
  z-index: 200;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal,
.reveal--left,
.reveal--right,
.reveal--scale,
.reveal--tilt {
  opacity: 0;
  transform: translate3d(0, 2rem, 0);
  transition: transform 0.65s ease, opacity 0.65s ease;
}

.reveal--left {
  transform: translate3d(-2rem, 0, 0);
}

.reveal--right {
  transform: translate3d(2rem, 0, 0);
}

.reveal--scale {
  transform: scale(0.9);
  transition-timing-function: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal--tilt {
  transform: rotateY(15deg) translate3d(0, 1.75rem, 0);
}

.reveal.is-visible,
.reveal--left.is-visible,
.reveal--right.is-visible,
.reveal--scale.is-visible,
.reveal--tilt.is-visible {
  opacity: 1;
  transform: none;
}

.particle {
  position: absolute;
  left: var(--particle-left);
  top: var(--particle-top);
  width: var(--particle-size);
  height: var(--particle-size);
  border-radius: 999px;
  background: var(--color-brand);
  opacity: var(--particle-opacity);
  animation: particleDrift var(--particle-duration) var(--particle-delay) ease-in-out infinite alternate;
}

.site-nav__link,
.footer-nav a,
.text-link,
.arrow-link {
  transition: color 0.2s ease;
}

@keyframes particleDrift {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: var(--particle-opacity);
  }
  50% {
    opacity: calc(var(--particle-opacity) + 0.18);
  }
  100% {
    transform: translate3d(1.5rem, -5rem, 0);
    opacity: 0;
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes checkmark {
  to { stroke-dashoffset: 0; }
}

@keyframes filterIn {
  from {
    opacity: 0;
    transform: translate3d(0, 1rem, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (hover: hover) and (pointer: fine) {
  .btn:hover {
    transform: translateY(-0.125rem);
  }

  .btn--primary:hover,
  .back-to-top:hover {
    background: var(--color-brand);
  }

  .btn--secondary:hover,
  .filter-button:not([aria-pressed="true"]):hover {
    color: var(--color-text-inverse);
    background: var(--color-accent);
    border-color: var(--color-accent);
  }

  .site-nav__link:hover,
  .footer-nav a:hover,
  .text-link:hover,
  .arrow-link:hover {
    color: var(--color-accent);
  }

  .company-card:hover,
  .category-card:hover,
  .product-card:hover,
  .why-card:hover {
    transform: translateY(-0.3125rem);
  }

  .company-card:hover .icon-spin {
    animation: spin 0.55s ease;
  }

  .category-card:hover {
    border-left-color: var(--color-accent);
  }

  .product-card:hover {
    box-shadow: 0 1.25rem 3.125rem rgba(26, 71, 49, 0.16);
  }
}

@media (min-width: 30.0625rem) {
  .about-grid,
  .categories-grid,
  .why-grid,
  .products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 48.0625rem) {
  .footer__top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer__contacts {
    justify-self: end;
    text-align: right;
  }
}

@media (min-width: 64.0625rem) {
  .about-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .categories-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .products-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .contacts-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }

  .steps-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
  }

  .steps-connector {
    display: block;
    flex: 0.7;
    align-self: flex-start;
    margin-top: 2rem;
    height: 0.125rem;
    background: var(--color-border);
    overflow: hidden;
  }

  .step-card {
    flex: 1;
  }

  .footer__top {
    grid-template-columns: auto 1fr auto;
  }
}

@media (min-width: 90rem) {
  .section {
    padding-block: clamp(5.5rem, 8vw, 7rem);
  }

  .products-grid {
    gap: 1.25rem;
  }
}