:root {
  --bg: #f5f6fb;
  --surface: #ffffff;
  --ink: #1d2043;
  --muted: #5f637c;
  --line: #dfe2ee;
  --accent: #5e0046;
  --accent-dark: #3e002f;
  --deep: #1d2043;
  --deep-soft: #292d58;
  --success: #1f6654;
  --shadow: 0 24px 60px rgba(29, 32, 67, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

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

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

section[id] {
  scroll-margin-top: 92px;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 18px clamp(18px, 4vw, 56px);
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  background: rgba(29, 32, 67, 0.96);
  box-shadow: 0 16px 40px rgba(29, 32, 67, 0.24);
  backdrop-filter: blur(14px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
  overflow: hidden;
}

.logo-mark img {
  width: 40px;
  height: 40px;
  object-fit: cover;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 34px);
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
}

.nav a,
.footer a {
  transition: color 160ms ease;
}

.nav a:hover,
.footer a:hover {
  color: #ffffff;
}

.header-action {
  border: 1px solid rgba(255, 255, 255, 0.42);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  transition: background 160ms ease, border-color 160ms ease;
}

.header-action:hover {
  background: rgba(94, 0, 70, 0.42);
  border-color: rgba(255, 255, 255, 0.8);
}

.header-tools {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.language-switch button {
  min-width: 38px;
  height: 30px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.72);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.language-switch button.is-active {
  background: #fff;
  color: var(--deep);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 118px clamp(18px, 5vw, 72px) 44px;
  color: #fff;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(29, 32, 67, 0.96) 0%, rgba(29, 32, 67, 0.82) 42%, rgba(29, 32, 67, 0.28) 100%),
    linear-gradient(0deg, rgba(29, 32, 67, 0.88) 0%, rgba(29, 32, 67, 0.08) 46%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  max-width: 720px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: #770059;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.44);
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.button.secondary:hover {
  border-color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.14);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 54px 0 0;
  max-width: 820px;
}

.hero-stats div {
  min-height: 122px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.hero-stats dt {
  margin-bottom: 8px;
  font-size: 22px;
  font-weight: 800;
}

.hero-stats dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.45;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
  border-top: 8px solid var(--accent);
}

.trust-band span {
  display: grid;
  place-items: center;
  min-height: 74px;
  background: var(--surface);
  color: var(--deep);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(18px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(340px, 1.18fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: start;
}

.section-intro {
  position: sticky;
  top: 104px;
}

.section-intro p,
.section-heading p,
.cta-section p {
  max-width: 660px;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.solution-card,
.benefit {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(17, 24, 32, 0.06);
}

.solution-card {
  min-height: 248px;
  padding: 28px;
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 34px;
  background: var(--deep);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.benefits {
  background: var(--deep);
  color: #fff;
}

.benefits .eyebrow {
  color: #ffffff;
}

.benefits p {
  color: rgba(255, 255, 255, 0.68);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 36px;
  align-items: end;
  margin-bottom: 40px;
}

.section-heading h2 {
  max-width: 780px;
}

.catalog {
  background:
    radial-gradient(circle at 18% 8%, rgba(94, 0, 70, 0.08) 0, transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f4f6fb 100%);
}

.catalog .section-heading {
  align-items: start;
  margin-bottom: 30px;
}

.catalog .eyebrow {
  color: var(--accent);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-rows: 292px 1fr;
  min-height: 0;
  background: #ffffff;
  border: 1px solid rgba(29, 32, 67, 0.1);
  border-radius: 8px;
  box-shadow: 0 14px 38px rgba(29, 32, 67, 0.08);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(94, 0, 70, 0.18);
  box-shadow: 0 24px 58px rgba(29, 32, 67, 0.13);
}

.product-card-featured {
  grid-column: span 2;
  grid-row: span 2;
  grid-template-columns: 1fr;
  grid-template-rows: auto;
  min-height: 0;
  background: var(--deep);
  color: #fff;
  border-color: rgba(29, 32, 67, 0.22);
}

.product-media {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 0;
  background:
    linear-gradient(180deg, #fbfcff 0%, #f3f5fb 100%);
  overflow: hidden;
}

.product-card-featured .product-media {
  min-height: 480px;
  padding: 0;
  background:
    radial-gradient(circle at 50% 80%, rgba(94, 0, 70, 0.12) 0, transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f0f2fa 100%);
}

.product-media::after {
  content: none;
}

.product-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: none;
}

.product-card-featured .product-media img {
  transform: none;
}

.product-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 20px 22px;
  background: #ffffff;
}

.product-card-featured .product-body {
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0) 100%);
  padding: 34px;
}

.product-tag {
  width: fit-content;
  margin-bottom: 12px;
  padding: 7px 10px;
  background: rgba(94, 0, 70, 0.08);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-card-featured .product-tag {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.product-body h3 {
  margin-bottom: 10px;
  color: var(--deep);
  font-size: 21px;
  line-height: 1.12;
  text-transform: uppercase;
}

.product-body p {
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.52;
}

.product-card-featured .product-body h3 {
  color: #fff;
  font-size: clamp(32px, 4vw, 48px);
}

.product-card-featured .product-body p,
.product-card-featured .product-body li {
  color: rgba(255, 255, 255, 0.78);
}

.product-body ul {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.product-body li {
  position: relative;
  padding-left: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.product-body li::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--accent);
}

.text-action {
  width: fit-content;
  margin-top: auto;
  border: 0;
  border-bottom: 2px solid currentColor;
  padding: 0 0 6px;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: color 160ms ease, padding 160ms ease;
}

.text-action:hover {
  color: var(--accent-dark);
  padding-left: 4px;
}

.product-card-featured .text-action {
  color: #fff;
}

.detail-action {
  width: fit-content;
  margin-top: 12px;
  border: 1px solid rgba(29, 32, 67, 0.18);
  border-radius: 6px;
  padding: 9px 12px;
  background: #fff;
  color: var(--deep);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.detail-action:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.product-card-featured .detail-action {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.supplier-catalog {
  margin-top: 28px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(29, 32, 67, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 52px rgba(29, 32, 67, 0.08);
}

.supplier-catalog-head {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 420px);
  gap: 22px;
  align-items: end;
  margin-bottom: 20px;
}

.supplier-catalog h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  text-transform: uppercase;
}

.supplier-search {
  display: grid;
  gap: 8px;
  color: var(--deep);
  font-size: 13px;
  font-weight: 800;
}

.supplier-search input {
  width: 100%;
  min-height: 46px;
  border: 1px solid #cfd3e4;
  border-radius: 6px;
  background: #fbfcff;
  color: var(--ink);
  font: inherit;
  padding: 11px 13px;
  outline: none;
}

.supplier-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(94, 0, 70, 0.12);
}

.supplier-table-wrap {
  max-height: 620px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.supplier-table {
  width: 100%;
  min-width: 1240px;
  border-collapse: collapse;
  font-size: 12px;
}

.supplier-table th,
.supplier-table td {
  border-bottom: 1px solid var(--line);
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
}

.supplier-table th {
  position: sticky;
  z-index: 1;
  top: 0;
  background: var(--deep);
  color: #fff;
  font-weight: 800;
}

.supplier-table td {
  color: var(--muted);
  line-height: 1.45;
}

.supplier-table td:first-child {
  width: 92px;
}

.supplier-table td:nth-child(2) {
  color: var(--deep);
  font-weight: 800;
}

.supplier-table td:nth-child(2) span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.table-model {
  border: 0;
  border-bottom: 1px solid currentColor;
  padding: 0 0 3px;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.supplier-thumb {
  width: 70px;
  height: 58px;
  object-fit: contain;
  border-radius: 6px;
  background: #f6f7fb;
  border: 1px solid var(--line);
}

.detail-dialog {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
}

.detail-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 28, 0.62);
  backdrop-filter: blur(8px);
}

.detail-panel {
  position: relative;
  width: min(960px, calc(100% - 32px));
  max-height: min(820px, 92vh);
  overflow: auto;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 28px 90px rgba(10, 12, 28, 0.34);
  padding: clamp(24px, 5vw, 42px);
}

.detail-panel .eyebrow {
  color: var(--accent);
}

.detail-panel h3 {
  margin-bottom: 22px;
  font-size: clamp(30px, 4vw, 46px);
  text-transform: uppercase;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(300px, 360px) 1fr;
  gap: clamp(24px, 4vw, 38px);
  align-items: center;
  margin-bottom: 26px;
}

.detail-product-visual {
  display: grid;
  place-items: center;
  min-height: 310px;
  border: 1px solid #dde3ef;
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(244, 247, 252, 0.98)),
    #f7f8fc;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88), 0 18px 44px rgba(17, 24, 55, 0.08);
  overflow: hidden;
}

.detail-product-image {
  width: 100%;
  height: 310px;
  object-fit: contain;
  padding: 14px;
  mix-blend-mode: multiply;
}

.detail-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--deep);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.detail-list {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.detail-list div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 16px;
  padding: 14px 16px;
  background: #fff;
}

.detail-list dt {
  color: var(--deep);
  font-size: 13px;
  font-weight: 800;
}

.detail-list dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.benefit-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.benefit {
  min-height: 246px;
  padding: 28px;
  background: var(--deep-soft);
  border-color: rgba(255, 255, 255, 0.12);
}

.benefit h3 {
  color: #fff;
}

.process {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(34px, 6vw, 88px);
}

.process-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.process-list span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
}

.process-list p {
  margin-bottom: 0;
}

.cta-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
  padding: clamp(72px, 9vw, 120px) clamp(18px, 5vw, 72px);
  background: #eaecf6;
}

.lead-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 36px);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--deep);
  font-size: 14px;
  font-weight: 800;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cfd3e4;
  background: #fbfcff;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.lead-form textarea {
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(94, 0, 70, 0.16);
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-note.is-success {
  color: var(--success);
  font-weight: 800;
}

.form-note.is-error {
  color: #9c123b;
  font-weight: 800;
}

.lead-form button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  background: var(--deep);
  color: #fff;
}

.footer p,
.footer a {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 118px;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(29, 32, 67, 0.97) 0%, rgba(29, 32, 67, 0.82) 62%, rgba(29, 32, 67, 0.54) 100%),
      linear-gradient(0deg, rgba(29, 32, 67, 0.9) 0%, rgba(29, 32, 67, 0.18) 50%);
  }

  .hero-stats,
  .trust-band,
  .benefit-list,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-card-featured {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }

  .split,
  .process,
  .cta-section,
  .supplier-catalog-head {
    grid-template-columns: 1fr;
  }

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

  .detail-product-visual {
    width: min(100%, 460px);
  }

  .section-intro {
    position: static;
  }
}

@media (max-width: 640px) {
  .site-header {
    gap: 14px;
  }

  .header-action {
    display: none;
  }

  .header-tools {
    margin-left: auto;
  }

  .hero {
    padding-inline: 18px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-stats,
  .trust-band,
  .solution-grid,
  .benefit-list,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-card,
  .product-card-featured {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: 280px 1fr;
    min-height: auto;
  }

  .trust-band span {
    min-height: 56px;
  }

  .solution-card,
  .benefit,
  .process-list li {
    padding: 22px;
  }

  .section-heading {
    display: block;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

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

  .detail-product-visual {
    min-height: 220px;
  }

  .detail-product-image {
    height: 220px;
  }

  .process-list li {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
