:root {
  --ink: #102033;
  --muted-ink: #5b6675;
  --blue: #0d5f9f;
  --blue-dark: #093e69;
  --cyan: #4bb8d8;
  --gold: #d8a23a;
  --bg: #f5f8fb;
  --panel: #ffffff;
  --line: #dce6ef;
  --shadow: 0 22px 55px rgba(13, 45, 76, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(220, 230, 239, 0.85);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted-ink);
  font-size: 0.76rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted-ink);
  font-weight: 700;
  font-size: 0.94rem;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.section {
  padding: 92px 0;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  padding: 110px 0 96px;
  background:
    radial-gradient(circle at 82% 18%, rgba(75, 184, 216, 0.24), transparent 30%),
    radial-gradient(circle at 20% 15%, rgba(216, 162, 58, 0.18), transparent 28%),
    linear-gradient(135deg, #eef6fb 0%, #ffffff 46%, #eaf3fb 100%);
}

.hero::after {
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 520px;
  height: 520px;
  content: "";
  background: radial-gradient(circle, rgba(13, 95, 159, 0.13), transparent 62%);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 800px;
  margin-bottom: 22px;
  font-size: clamp(2.5rem, 5vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.1vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.25;
}

.lead {
  max-width: 690px;
  color: var(--muted-ink);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 14px 30px rgba(13, 95, 159, 0.23);
}

.btn.secondary {
  color: var(--blue-dark);
  background: #fff;
  border-color: var(--line);
}

.trust-list {
  display: grid;
  max-width: 760px;
  padding: 0;
  margin: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  list-style: none;
  color: var(--muted-ink);
  font-weight: 700;
}

.trust-list li {
  position: relative;
  padding-left: 22px;
}

.trust-list li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 9px;
  height: 9px;
  content: "";
  background: var(--gold);
  border-radius: 50%;
}

.hero-panel {
  padding: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(220, 230, 239, 0.9);
  border-radius: 34px;
  box-shadow: var(--shadow);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.metric-card {
  min-height: 128px;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
}

.metric-card.highlight {
  min-height: 210px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(9, 62, 105, 0.92), rgba(13, 95, 159, 0.88)),
    radial-gradient(circle at 78% 20%, rgba(75, 184, 216, 0.55), transparent 30%);
}

.metric-card span {
  display: block;
  margin-bottom: 8px;
  color: inherit;
  opacity: 0.7;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  font-size: 1.28rem;
  line-height: 1.1;
}

.metric-card.highlight strong {
  font-size: 2.2rem;
}

.metric-card p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.8);
}

.muted {
  background: #eef4f9;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1fr);
  gap: 58px;
  align-items: start;
}

.intro p,
.section-heading p,
.split > p,
.quality-split p {
  color: var(--muted-ink);
  font-size: 1.06rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.cards {
  display: grid;
  gap: 18px;
}

.cards.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card,
.product-grid article,
.quality-list div {
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 32px rgba(16, 32, 51, 0.05);
}

.card p,
.product-grid p,
.quality-list span {
  color: var(--muted-ink);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-grid article {
  min-height: 190px;
}

.product-grid article:nth-child(4) {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
}

.product-grid article:nth-child(4) p {
  color: rgba(255, 255, 255, 0.78);
}

.material-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.material-list span,
.industry-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  color: var(--blue-dark);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.table-wrap {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

tr:last-child th,
tr:last-child td {
  border-bottom: 0;
}

th {
  width: 290px;
  color: var(--blue-dark);
  background: #f6f9fc;
}

.curved {
  background:
    radial-gradient(circle at 12% 18%, rgba(216, 162, 58, 0.12), transparent 28%),
    linear-gradient(180deg, #fff 0%, #f5f8fb 100%);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.case-card {
  overflow: hidden;
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(16, 32, 51, 0.08);
}

.case-card img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  background: #e8eef5;
}

.case-card figcaption {
  display: grid;
  gap: 8px;
  padding: 22px;
}

.case-card span {
  color: var(--muted-ink);
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.quality-list {
  display: grid;
  gap: 14px;
}

.quality-list strong,
.quality-list span {
  display: block;
}

.quality-list strong {
  margin-bottom: 5px;
}

.rfq {
  padding-top: 0;
}

.rfq-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 42px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(9, 62, 105, 0.96), rgba(13, 95, 159, 0.92)),
    radial-gradient(circle at 85% 18%, rgba(75, 184, 216, 0.46), transparent 30%);
  border-radius: 32px;
}

.rfq-panel p,
.rfq-panel .eyebrow {
  color: rgba(255, 255, 255, 0.8);
}

.rfq-panel .btn.primary {
  color: var(--blue-dark);
  background: #fff;
  box-shadow: none;
  white-space: nowrap;
}

.site-footer {
  padding: 58px 0 28px;
  color: rgba(255, 255, 255, 0.84);
  background: #0a1d31;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 1.3fr) minmax(240px, 0.8fr) minmax(240px, 0.9fr);
  gap: 34px;
}

.site-footer h2 {
  max-width: 520px;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

address {
  display: grid;
  gap: 8px;
  font-style: normal;
}

address strong {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 32px;
  margin-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.62);
}

@media (max-width: 1020px) {
  .hero-grid,
  .split,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cards.five,
  .product-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .section {
    padding: 68px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 74px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 14px;
    left: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
  }

  .trust-list,
  .cards.five,
  .product-grid,
  .case-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .rfq-panel,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  th,
  td {
    display: block;
    width: 100%;
  }

  th {
    padding-bottom: 6px;
    border-bottom: 0;
  }

  td {
    padding-top: 6px;
  }
}