:root {
  --color-black: #111111;
  --color-white: #ffffff;
  --color-gray-50: #f7f7f5;
  --color-gray-100: #efefed;
  --color-gray-300: #c9c9c4;
  --color-gray-700: #4a4a46;
  --color-orange: #f07a22;
  --color-orange-dark: #c95d12;
  --shadow-soft: 0 18px 45px rgba(17, 17, 17, 0.14);
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-black);
  background: var(--color-white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  min-height: 76px;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-gray-100);
  backdrop-filter: blur(12px);
}

.header-phone {
  justify-self: start;
  color: var(--color-black);
  font-weight: 700;
  text-decoration: none;
}

.header-phone:hover {
  color: var(--color-orange-dark);
}

.brand {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
}

.brand img {
  width: min(180px, 34vw);
  max-height: 52px;
  object-fit: contain;
}

.language-form {
  justify-self: end;
}

.language-form select {
  width: 72px;
  min-height: 42px;
  padding: 0 30px 0 12px;
  color: var(--color-black);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-300);
  border-radius: 6px;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: clamp(390px, 68vh, 720px);
  place-items: center;
  padding: 64px 18px;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-black);
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(90deg, rgba(17, 17, 17, 0.78), rgba(17, 17, 17, 0.46));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--container), 100%);
}

.hero h1 {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: clamp(48px, 9vw, 116px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero p {
  max-width: 720px;
  margin: 0;
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 700;
}

.section {
  padding: clamp(52px, 7vw, 92px) 18px;
}

.section-inner {
  width: min(var(--container), 100%);
  margin: 0 auto;
}

.section h2,
.section h3 {
  margin: 0 0 28px;
  color: var(--color-black);
  line-height: 1.08;
  letter-spacing: 0;
}

.section h2 {
  font-size: clamp(34px, 5vw, 58px);
}

.section h3 {
  font-size: clamp(30px, 4vw, 46px);
}

.products-section {
  background: var(--color-gray-50);
}

.products-status {
  margin: 0 0 22px;
  color: var(--color-gray-700);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 22px);
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.06);
}

.product-button {
  display: grid;
  width: 100%;
  padding: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
  background: transparent;
  border: 0;
}

.product-image-wrap {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  padding: clamp(8px, 2vw, 18px);
  overflow: hidden;
  background: var(--color-gray-50);
}

.product-image-wrap img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  padding: clamp(8px, 2vw, 18px);
  transition: transform 220ms ease;
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.035);
}

.product-card-body {
  display: grid;
  gap: 8px;
  padding: clamp(10px, 2vw, 18px);
}

.product-card h4 {
  margin: 0;
  font-size: clamp(14px, 1.9vw, 24px);
  line-height: 1.18;
}

.product-card h4 span {
  border-bottom: 2px solid transparent;
}

.product-card:hover h4 span {
  border-color: var(--color-orange);
}

.product-weight,
.product-category {
  margin: 0;
  color: var(--color-gray-700);
  font-size: 15px;
}

.text-content {
  max-width: 960px;
}

.text-content p {
  margin: 0 0 18px;
  color: #242420;
  font-size: clamp(16px, 1.8vw, 19px);
}

.catalog-download-section {
  background: var(--color-gray-50);
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 12px;
  padding: 0 24px;
  color: var(--color-white);
  font-weight: 700;
  text-decoration: none;
  background: var(--color-orange);
  border-radius: 6px;
}

.download-button:hover {
  background: var(--color-orange-dark);
}

.contacts-section {
  background: var(--color-black);
  color: var(--color-white);
}

.contacts-section h3,
.contacts-section a {
  color: var(--color-white);
}

.contacts-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.contact-details p {
  margin: 0 0 12px;
  color: var(--color-gray-100);
  font-size: 18px;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 4vw, 34px);
  background: #1f1f1d;
  border: 1px solid #343430;
  border-radius: 8px;
}

.contact-form label {
  color: var(--color-gray-100);
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  color: var(--color-white);
  background: #151513;
  border: 1px solid #3f3f3b;
  border-radius: 6px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  min-height: 48px;
  margin-top: 8px;
  color: var(--color-white);
  font-weight: 700;
  cursor: pointer;
  background: var(--color-orange);
  border: 0;
  border-radius: 6px;
}

.contact-form button:hover {
  background: var(--color-orange-dark);
}

.contact-form-status {
  min-height: 24px;
  margin: 2px 0 0;
  color: var(--color-gray-100);
  font-weight: 700;
}

.contact-form-status.is-error {
  color: #ffb3a3;
}

.contact-form-status.is-success {
  color: #b7f0c2;
}

.site-footer {
  padding: 24px 18px;
  color: var(--color-gray-700);
  text-align: center;
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-100);
}

.site-footer p {
  margin: 0;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 17, 0.72);
}

.modal-panel {
  position: relative;
  width: min(980px, 100%);
  max-height: min(760px, calc(100vh - 40px));
  overflow: auto;
  background: var(--color-white);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.modal-product {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  padding: clamp(22px, 5vw, 54px);
}

.modal-media {
  display: grid;
  gap: 10px;
  align-self: start;
}

.modal-image-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 124px));
  justify-content: center;
  gap: 8px;
  order: 3;
}

.modal-image-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 100%;
  height: 38px;
  padding: 0 8px;
  color: var(--color-black);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-300);
  border-radius: 6px;
}

.modal-image-actions button span {
  font-size: 14px;
  font-weight: 800;
}

.modal-image-actions button:hover {
  color: var(--color-white);
  background: var(--color-orange);
  border-color: var(--color-orange);
}

.modal-image-wrap {
  display: grid;
  place-items: center;
  align-self: start;
  min-height: clamp(360px, 58vh, 620px);
  overflow: hidden;
  background: var(--color-gray-50);
  border-radius: 8px;
  order: 1;
  touch-action: none;
  user-select: none;
  overscroll-behavior: contain;
  contain: layout paint;
}

.modal-image-wrap img {
  width: min(420px, 100%);
  max-height: 560px;
  object-fit: contain;
  padding: 14px;
  transition: transform 180ms ease;
  transform-origin: center;
  cursor: zoom-in;
  will-change: transform;
  -webkit-user-drag: none;
  user-select: none;
}

.modal-image-wrap.is-zoomed img {
  cursor: grab;
}

.modal-image-wrap.is-dragging img {
  cursor: grabbing;
  transition: none;
}

.modal-image-wrap.is-interacting img {
  transition: none;
}

.modal-brand-logo {
  width: 120px;
  height: auto;
  margin: 0 0 18px;
  object-fit: contain;
}

.modal-info h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.modal-info h5 {
  margin: 24px 0 8px;
  font-size: 18px;
}

.modal-info p {
  margin: 0 0 12px;
}

.modal-category,
.modal-weight {
  color: var(--color-gray-700);
  font-weight: 700;
}

.modal-feature {
  padding: 14px 16px;
  background: var(--color-gray-50);
  border-left: 4px solid var(--color-orange);
  border-radius: 6px;
}

.modal-feature h5,
.modal-barcode-block h5 {
  margin-top: 0;
}

.modal-barcode-block {
  margin-top: 22px;
}

.modal-barcode-block canvas {
  width: min(260px, 100%);
  height: auto;
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
}

.modal-info .modal-brochure-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  margin-top: 22px;
  padding: 10px 16px;
  color: var(--color-white);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  background: var(--color-orange);
  border: 1px solid var(--color-orange);
  border-radius: 6px;
}

.modal-info .modal-brochure-button:hover {
  background: var(--color-black);
  border-color: var(--color-black);
}

.modal-info .modal-brochure-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.modal-info .modal-sync {
  display: block;
  margin: 24px 0 0;
  padding-top: 14px;
  color: var(--color-gray-700);
  font-size: 12px;
  line-height: 1.3;
  text-align: left;
  border-top: 1px solid var(--color-gray-100);
}

.modal-close,
.modal-arrow {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  cursor: pointer;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(17, 17, 17, 0.12);
}

.modal-close {
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  font-size: 30px;
  line-height: 1;
}

.modal-arrow {
  top: 50%;
  width: 46px;
  height: 46px;
  font-size: 0;
  line-height: 1;
  transform: translateY(-50%);
}

.modal-arrow::before {
  display: block;
  font-size: 38px;
  line-height: 1;
  transform: translateY(-2px);
}

.modal-arrow-prev::before {
  content: "\2039";
}

.modal-arrow-next::before {
  content: "\203A";
}

.modal-arrow-prev {
  left: 14px;
}

.modal-arrow-next {
  right: 14px;
}

.modal-close:hover {
  color: var(--color-white);
  background: var(--color-orange);
  border-color: var(--color-orange);
}

.modal-arrow:hover {
  color: var(--color-black);
  background: var(--color-white);
  border-color: var(--color-gray-300);
}

.modal-arrow:active {
  color: var(--color-white);
  background: var(--color-orange);
  border-color: var(--color-orange);
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 42px minmax(0, 1fr) 72px;
    min-height: 66px;
    gap: 10px;
  }

  .header-phone {
    grid-column: 1 / 2;
    grid-row: 1;
    justify-self: start;
    width: 42px;
    height: 42px;
    overflow: hidden;
    color: transparent;
    font-size: 0;
    background: var(--color-gray-50) url("../img/phone-icon.png") center / 22px 22px no-repeat;
    border: 1px solid var(--color-gray-300);
    border-radius: 999px;
  }

  .header-phone:hover {
    background-color: var(--color-gray-100);
  }

  .brand {
    grid-column: 2 / 3;
    grid-row: 1;
    min-width: 0;
  }

  .brand img {
    width: min(150px, 42vw);
    max-height: 42px;
  }

  .language-form {
    grid-column: 3 / 4;
    grid-row: 1;
  }

  .contacts-layout,
  .modal-product {
    grid-template-columns: 1fr;
  }

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

  .product-card h4 {
    font-size: clamp(13px, 3.4vw, 17px);
  }

  .modal {
    padding: 10px;
  }

  .modal-panel {
    max-height: calc(100vh - 20px);
  }

  .modal-close {
    top: max(28px, calc(env(safe-area-inset-top, 0px) + 14px));
    right: 12px;
    z-index: 70;
  }

  .modal-image-wrap {
    min-height: clamp(320px, 52vh, 520px);
  }

  .modal-image-actions {
    grid-template-columns: repeat(3, minmax(0, 92px));
    gap: 6px;
  }

  .modal-image-actions button {
    width: 100%;
    height: 34px;
    padding: 0 4px;
    font-size: 10px;
  }

  .modal-image-actions button span {
    font-size: 11px;
  }

  .catalog-download-section .download-button {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    font-size: 14px;
  }

  .modal-info .modal-sync {
    width: 100%;
    margin: 18px 0 0;
    padding-top: 10px;
    font-size: 10px;
    line-height: 1.25;
    text-align: left;
  }

  .modal-info .modal-brochure-button {
    min-height: 42px;
    padding: 9px 12px;
    font-size: 13px;
    white-space: normal;
    text-align: center;
  }

  .modal-arrow {
    position: fixed;
    top: 50%;
    z-index: 60;
    transform: translateY(-50%);
  }

  .modal-arrow-prev {
    left: 12px;
  }

  .modal-arrow-next {
    right: 12px;
  }

}

@media (max-width: 430px) {
  .site-header {
    gap: 10px;
    padding-inline: 12px;
  }

  .brand img {
    width: min(132px, 40vw);
    max-height: 38px;
  }

  .header-phone {
    width: 40px;
    height: 40px;
    background-size: 21px 21px;
  }

  .language-form select {
    width: 68px;
  }

  .hero {
    min-height: 360px;
  }

  .section {
    padding-inline: 14px;
  }

  .products-grid {
    gap: 8px;
  }

  .product-image-wrap {
    padding: 6px;
  }

  .product-image-wrap img {
    padding: 7px;
  }

  .product-card-body {
    padding: 9px;
  }

  .product-card h4 {
    font-size: 13px;
  }

  .catalog-download-section .download-button,
  .modal-info .modal-brochure-button {
    min-height: 40px;
    font-size: 12px;
  }

  .modal-info .modal-sync {
    margin-top: 16px;
    font-size: 9px;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .modal-panel .modal-info .modal-brochure-button,
  .catalog-download-section .download-button {
    display: flex !important;
    width: 100% !important;
    min-height: 40px !important;
    padding: 9px 12px !important;
    font-size: 12px !important;
    line-height: 1.2 !important;
    text-align: center !important;
    white-space: normal !important;
  }

  .modal-panel .modal-info .modal-sync {
    display: block !important;
    width: 100% !important;
    margin: 16px 0 0 !important;
    padding-top: 10px !important;
    font-size: 9px !important;
    line-height: 1.25 !important;
    text-align: left !important;
  }
}