:root {
  --brand: #0454ab;
  --brand-deep: #063a77;
  --brand-light: #7bc2ef;
  --ink: #071d2d;
  --ink2: #17344e;
  --blue: var(--brand);
  --cyan: #1979cf;
  --lime: var(--brand-light);
  --sand: #e8edf2;
  --paper: #f4f7fa;
  --surface: #fff;
  --surface-soft: #eaf0f6;
  --white: #fff;
  --muted: #607488;
  --line: #d8e2eb;
  --orange: #8f642a;
  --radius: 18px;
  --shadow: 0 20px 55px rgba(7, 29, 45, 0.11);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea,
select {
  font: inherit;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(4, 84, 171, 0.3);
  outline-offset: 3px;
}
.topbar {
  background: var(--ink);
  color: #d7e5f0;
  font-size: 12px;
}
.topbar .inner,
.nav,
.container {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
}
.topbar .inner {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
}
.eyebrow {
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 12px;
  color: var(--cyan);
}
.nav {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 252, 254, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(7, 29, 45, 0.08);
  transition:
    background 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}
.header.is-scrolled {
  background: rgba(250, 252, 254, 0.975);
  border-color: rgba(7, 29, 45, 0.04);
  box-shadow: 0 12px 34px rgba(7, 29, 45, 0.1);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand-logo {
  display: block;
  width: 174px;
  height: auto;
  object-fit: contain;
}
.brand-logo-white {
  width: 190px;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: conic-gradient(
    from 35deg,
    var(--lime),
    var(--cyan),
    var(--ink),
    var(--lime)
  );
  position: relative;
}
.brand-mark:after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 3px solid white;
  border-radius: 50%;
}
.navlinks {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
  font-weight: 650;
}
.nav-item {
  height: 82px;
  display: flex;
  align-items: center;
}
.nav-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 28px 0;
  border-bottom: 3px solid transparent;
}
.nav-item:hover .nav-trigger,
.nav-item.active .nav-trigger {
  color: var(--blue);
  border-color: var(--brand);
}
.nav-direct {
  padding: 28px 0;
  border-bottom: 3px solid transparent;
}
.nav-direct:hover,
.nav-direct.active {
  color: var(--blue);
  border-color: var(--brand);
}
.mega-panel {
  position: absolute;
  left: 50%;
  top: 82px;
  width: min(1180px, calc(100vw - 40px));
  transform: translateX(-50%) translateY(16px) scale(0.985);
  transform-origin: top center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.28s ease,
    transform 0.34s cubic-bezier(0.2, 0.78, 0.24, 1),
    visibility 0.28s;
  z-index: 60;
}
.nav-item:hover .mega-panel,
.nav-item:focus-within .mega-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0) scale(1);
}
.mega-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.9fr 0.9fr 1.05fr;
  gap: 18px;
  background: rgba(255, 255, 255, 0.985);
  border: 1px solid rgba(7, 29, 45, 0.09);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 30px 80px rgba(7, 29, 45, 0.16);
  backdrop-filter: blur(20px);
}
.mega-intro {
  padding: 10px 12px;
}
.mega-intro h3 {
  font-size: 28px;
  line-height: 1.12;
  margin: 8px 0;
}
.mega-intro p {
  color: var(--muted);
  margin: 0;
}
.mega-group {
  padding: 10px 6px;
}
.mega-group h4 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mega-group a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--ink2);
  font-size: 14px;
}
.mega-group a:hover {
  background: var(--surface-soft);
  color: var(--blue);
}
.mega-link-label {
  display: grid;
  gap: 2px;
  color: inherit;
  min-width: 0;
}
.mega-link-label strong {
  font-size: 14px;
  line-height: 1.25;
}
.mega-link-label small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.mega-link-list {
  display: grid;
  gap: 2px;
}
.mega-grid-dense {
  grid-template-columns: 1.08fr 2.15fr 1fr;
  align-items: stretch;
  gap: 22px;
}
.mega-grid-dense.mega-grid-no-feature {
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 2.28fr);
  gap: 26px;
  padding: 24px 26px;
}
.mega-grid-no-feature:not(.mega-grid-dense).mega-groups-1 {
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.55fr);
  gap: 28px;
}
.mega-grid-no-feature:not(.mega-grid-dense).mega-groups-2 {
  grid-template-columns: minmax(260px, 1.05fr) repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.mega-layout-product-grid {
  grid-template-columns: minmax(270px, 0.78fr) minmax(0, 1.82fr) !important;
  gap: 34px !important;
  padding: 26px 28px !important;
}
.mega-layout-product-grid .mega-intro {
  border-right: 1px solid var(--line);
  padding-right: 34px;
}
.mega-layout-product-grid .mega-group {
  padding: 8px 0;
}
.mega-layout-product-grid .mega-group h4 {
  margin: 0 0 12px;
  color: var(--brand);
  letter-spacing: 0.1em;
}
.mega-layout-product-grid .mega-link-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.mega-layout-product-grid .mega-group a {
  min-height: 70px;
  padding: 14px 16px;
  background: var(--surface-soft);
  border: 1px solid transparent;
  border-radius: 13px;
  font-weight: 760;
  transition: 0.18s;
}
.mega-layout-product-grid .mega-group a:last-child:nth-child(odd) {
  grid-column: 1/-1;
}
.mega-layout-product-grid .mega-group a:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 25px rgba(4, 84, 171, 0.16);
}
.mega-layout-product-grid .mega-group a:hover small {
  color: #d9ebfa;
}
.mega-grid-no-feature .mega-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px 14px;
}
.mega-grid-no-feature .mega-intro h3 {
  font-size: 30px;
  max-width: 250px;
}
.mega-grid-no-feature .mega-intro p {
  max-width: 280px;
}
.mega-all-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}
.mega-grid-no-feature .ore-clusters {
  gap: 14px;
}
.mega-grid-no-feature .ore-cluster {
  padding: 14px 12px;
}
.mega-grid-no-feature .ore-links {
  column-gap: 7px;
  row-gap: 5px;
}
.mega-grid-no-feature .mega-group-ores a {
  padding: 8px 10px;
}
.mega-grid-dense .mega-group-ores {
  grid-column: auto;
  padding: 10px 4px;
}
.ore-clusters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  height: 100%;
}
.ore-cluster {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 10px;
}
.ore-cluster h4 {
  min-height: 32px;
  margin: 0 0 9px;
  padding: 0 5px;
  color: var(--blue);
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: none;
}
.ore-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 5px;
  row-gap: 3px;
}
.mega-group-ores a {
  display: block;
  padding: 8px 9px;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mega-group-ores a:hover {
  background: rgba(255, 255, 255, 0.72);
  border-color: transparent;
  color: var(--blue);
  transform: translateY(-1px);
}
.mega-category-dividers .ore-cluster h4 {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--brand);
}
.mega-feature {
  min-height: 210px;
  border-radius: 18px;
  padding: 22px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  position: relative;
}
.mega-feature:before,
.mineral-card:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 70% 18%,
      rgba(255, 255, 255, 0.18),
      transparent 18%
    ),
    repeating-linear-gradient(
      132deg,
      transparent 0 18px,
      rgba(255, 255, 255, 0.055) 19px 21px
    );
  mix-blend-mode: screen;
}
.mega-feature span {
  position: relative;
  font-size: 21px;
  font-weight: 850;
  line-height: 1.18;
}
.mega-feature p {
  position: relative;
  color: #e4eef0;
  margin: 8px 0 0;
  font-size: 13px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 750;
  cursor: pointer;
  transition:
    transform 0.28s cubic-bezier(0.2, 0.75, 0.25, 1),
    box-shadow 0.28s ease,
    filter 0.28s ease;
}
.btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 24px rgba(4, 84, 171, 0.22);
}
.btn-dark {
  background: var(--ink);
  color: #fff;
}
.btn-outline {
  border: 1px solid currentColor;
  background: transparent;
}
.menu-btn {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}
.mobile-conversion {
  display: none;
}
.hero {
  min-height: 670px;
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  display: grid;
  align-items: center;
}
.hero-static {
  --hero-x: 0px;
  --hero-y: 0px;
  background-image:
    linear-gradient(90deg, rgba(5, 22, 37, 0.22), rgba(4, 84, 171, 0.06)),
    url("images/product-center-banner.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: calc(50% + var(--hero-x)) calc(50% + var(--hero-y));
  transition: background-position 0.35s cubic-bezier(0.2, 0.75, 0.25, 1);
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      90deg,
      rgba(5, 22, 37, 0.95) 0%,
      rgba(6, 35, 66, 0.78) 48%,
      rgba(4, 84, 171, 0.22) 100%
    ),
    linear-gradient(0deg, rgba(5, 22, 37, 0.34), transparent 45%);
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero-copy {
  max-width: 720px;
  padding: 90px 0;
  animation: hero-copy-in 0.7s ease-out both;
}
.hero h1 {
  font-size: clamp(44px, 6.4vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin: 14px 0 24px;
}
.hero p {
  font-size: 19px;
  max-width: 680px;
  color: #d8e4e7;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  color: var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: translateY(-44px);
  position: relative;
  z-index: 3;
  overflow: hidden;
  animation: trust-in 0.65s 0.12s ease-out both;
}
.trust-item {
  min-height: 132px;
  padding: 24px 20px;
  border-right: 1px solid var(--line);
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
}
.trust-item:last-child {
  border: 0;
}
.trust-item strong {
  font-size: 28px;
  line-height: 1.12;
  display: block;
}
.trust-item span {
  margin-top: 9px;
  font-size: 13px;
  color: var(--muted);
}
section {
  padding: 90px 0;
}
.section-tight {
  padding: 50px 0;
}
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 40px;
}
.section-head > div:first-child {
  max-width: 760px;
}
.section-head > div:only-child {
  grid-column: 1/-1;
}
.section-head > a,
.section-head > p {
  justify-self: end;
  margin-bottom: 5px;
}
.section-head > a {
  color: var(--brand);
  font-weight: 800;
}
.section-head h2,
.page-hero h1 {
  font-size: clamp(34px, 4.5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 8px 0;
}
.section-head p {
  width: min(100%, 520px);
  max-width: 520px;
  color: var(--muted);
}
.grid {
  display: grid;
  gap: 20px;
  align-items: stretch;
}
.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: 0.25s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.card .num {
  font-size: 12px;
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.12em;
}
.card h3 {
  font-size: 22px;
  line-height: 1.2;
  margin: 12px 0;
}
.card p {
  color: var(--muted);
}
.pain-card {
  min-height: 245px;
}
.pain-index {
  display: inline-flex;
  color: var(--brand);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.dark {
  background: linear-gradient(135deg, var(--ink), #0b3155);
  color: #fff;
}
.dark p {
  color: #cbd9e5;
}
.dark .eyebrow {
  color: var(--brand-light);
}
.solution-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, transparent, rgba(16, 42, 59, 0.95)),
    linear-gradient(135deg, #3f6772, #102a3b);
  color: #fff;
  border: 0;
}
.solution-card:nth-child(2) {
  background:
    linear-gradient(180deg, transparent, rgba(16, 42, 59, 0.95)),
    linear-gradient(135deg, #6c7353, #1d3e51);
}
.solution-card:nth-child(3) {
  background:
    linear-gradient(180deg, transparent, rgba(16, 42, 59, 0.95)),
    linear-gradient(135deg, #8e614c, #102a3b);
}
.solution-card-photo {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  isolation: isolate;
}
.solution-card-photo:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    180deg,
    rgba(9, 31, 44, 0.12) 0%,
    rgba(9, 31, 44, 0.38) 38%,
    rgba(9, 31, 44, 0.97) 100%
  );
}
.solution-card-photo > * {
  position: relative;
  z-index: 1;
}
.solution-card-sag {
  background-image: url("images/operations/hot-rolling-process.jpg");
}
.solution-card-ball {
  background-image: url("images/operations/robotic-forging-line.jpg");
}
.solution-card-supply {
  background-image: url("images/operations/shipment-logistics.jpg");
  background-position: center 48%;
}
.solution-card.solution-card-ball {
  background-image: url("images/operations/robotic-forging-line.jpg");
}
.solution-card.solution-card-supply {
  background-image: url("images/operations/shipment-logistics.jpg");
  background-position: center 48%;
}
.solution-card-photo:hover {
  background-size: 105%;
}
.solution-card p {
  color: #dce7e9;
}
.solution-metrics {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
}
.solution-metrics b {
  color: #fff;
}
.solution-link {
  display: inline-flex;
  margin-top: 8px;
  color: var(--brand-light);
  font-weight: 800;
  font-size: 14px;
}
.tag {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.13);
  font-size: 12px;
  margin: 2px;
}
.proof-card {
  background-position: center;
  background-size: auto 100%;
  background-repeat: no-repeat;
  isolation: isolate;
  transition: background-size 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.proof-card:hover {
  background-size: auto 108%;
}
.proof-card:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    180deg,
    rgba(9, 31, 44, 0.16) 0%,
    rgba(9, 31, 44, 0.5) 42%,
    rgba(9, 31, 44, 0.98) 100%
  );
}
.proof-card > * {
  position: relative;
  z-index: 1;
}
.solution-card.proof-cost {
  background-image: url("images/provided/grinding-balls.jpg");
  background-position: center 52%;
}
.solution-card.proof-efficiency {
  background-image: url("images/provided/data-center.jpeg");
  background-position: center 48%;
}
.solution-card.proof-reliability {
  background-image: url("images/provided/mine-site.jpg");
  background-position: center 52%;
}
.mineral-card {
  isolation: isolate;
  scroll-margin-top: 120px;
}
.mineral-card > * {
  position: relative;
  z-index: 1;
}
.solution-card.mineral-card-clean {
  display: block;
  min-height: 0;
  padding: 0;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.mineral-card-clean:before {
  display: none;
}
.mineral-card-image {
  height: 220px;
  overflow: hidden;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
}
.mineral-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.mineral-card-clean:hover .mineral-card-image img {
  transform: scale(1.04);
}
.mineral-card-body {
  padding: 26px;
}
.mineral-card-clean p {
  color: var(--muted);
}
.mineral-card-clean .tag {
  background: var(--surface-soft);
  color: var(--ink2);
  border: 1px solid var(--line);
}
.mineral-card-clean .solution-tags {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  width: 100%;
  margin-top: 18px;
}
.mineral-card-clean .solution-tags .tag {
  display: block;
  min-width: 0;
  margin: 0;
  padding: 7px 9px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-align: center;
  cursor: default;
}
.mineral-card-clean .solution-metrics {
  border-top-color: var(--line);
}
.mineral-card-clean .solution-metrics b {
  color: var(--ink);
}
.mineral-card-clean .solution-link {
  color: var(--blue);
}
.bg-gold {
  background-image:
    linear-gradient(180deg, rgba(16, 42, 59, 0.08), rgba(16, 42, 59, 0.96)),
    radial-gradient(circle at 18% 18%, #f5d77a 0 6%, transparent 7%),
    radial-gradient(circle at 78% 28%, #b98d2f 0 11%, transparent 12%),
    linear-gradient(135deg, #4d3923, #9a762f 42%, #132b36);
}
.bg-copper {
  background-image:
    linear-gradient(180deg, rgba(16, 42, 59, 0.02), rgba(16, 42, 59, 0.96)),
    radial-gradient(circle at 74% 20%, #46b7a7 0 13%, transparent 14%),
    linear-gradient(120deg, #6e3525, #b45f2d 40%, #174858 76%, #102a3b);
}
.bg-iron {
  background-image:
    linear-gradient(180deg, rgba(16, 42, 59, 0.08), rgba(16, 42, 59, 0.96)),
    radial-gradient(circle at 68% 24%, #d05b36 0 12%, transparent 13%),
    linear-gradient(135deg, #352824, #823d2f 46%, #161f25);
}
.bg-polymetallic {
  background-image:
    linear-gradient(180deg, rgba(16, 42, 59, 0.06), rgba(16, 42, 59, 0.97)),
    radial-gradient(circle at 68% 18%, #b9c7c5 0 10%, transparent 11%),
    radial-gradient(circle at 26% 28%, #77756d 0 12%, transparent 13%),
    linear-gradient(135deg, #25323b, #55605d 45%, #1b3442);
}
.bg-molybdenum {
  background-image:
    linear-gradient(180deg, rgba(16, 42, 59, 0.02), rgba(16, 42, 59, 0.96)),
    radial-gradient(circle at 72% 22%, #aebcc2 0 13%, transparent 14%),
    linear-gradient(140deg, #1b2a34, #495b61 48%, #0b1f2a);
}
.bg-nickel {
  background-image:
    linear-gradient(180deg, rgba(16, 42, 59, 0.03), rgba(16, 42, 59, 0.97)),
    radial-gradient(circle at 70% 24%, #89a57b 0 12%, transparent 13%),
    linear-gradient(135deg, #26362f, #5f704d 44%, #102a3b);
}
.solution-subnav {
  position: sticky;
  top: 82px;
  z-index: 20;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: -10px 0 28px;
  padding: 12px;
  background: rgba(244, 247, 250, 0.9);
  border: 1px solid rgba(7, 29, 45, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(12px);
}
.solution-subnav a {
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 760;
  color: var(--ink2);
}
.solution-subnav a:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.metric {
  font-size: 50px;
  font-weight: 850;
  line-height: 1;
  color: var(--brand-light);
}
.case {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.case-visual {
  min-height: 430px;
  background:
    linear-gradient(140deg, rgba(7, 29, 45, 0.08), rgba(7, 29, 45, 0.64)),
    url("images/operations/hot-rolling-process.jpg") center/cover no-repeat;
  position: relative;
}
.case-visual:after {
  content: "SAG";
  position: absolute;
  inset: auto 30px 20px auto;
  font-size: 90px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.18);
}
.case-copy {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.result-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
  margin: 24px 0;
}
.result {
  background: var(--paper);
  padding: 16px;
  border-radius: 12px;
}
.result b {
  display: block;
  font-size: 22px;
  color: var(--blue);
}
.case-note {
  margin: 0 0 22px;
  padding: 12px 14px;
  border-left: 3px solid var(--brand);
  background: var(--surface-soft);
  border-radius: 0 10px 10px 0;
  color: var(--muted);
  font-size: 13px;
}
.case-tabs {
  position: sticky;
  top: 82px;
  z-index: 25;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: -16px 0 14px;
  padding: 12px;
  background: rgba(244, 247, 250, 0.92);
  border: 1px solid rgba(7, 29, 45, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(12px);
}
.case-tabs button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink2);
  padding: 9px 15px;
  border-radius: 999px;
  font-weight: 780;
  cursor: pointer;
  transition: 0.2s;
}
.case-tabs button:hover,
.case-tabs button.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.case-count {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 24px;
}
.case-count span {
  color: var(--blue);
  font-weight: 850;
}
.case-feature {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.case-feature[hidden] {
  display: none;
}
.case-feature-visual {
  min-height: 430px;
  position: relative;
  overflow: hidden;
  background: url("images/case-scenes/ball-mill.jpg") center/cover no-repeat;
}
.case-feature-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.case-feature:hover .case-feature-visual img {
  transform: scale(1.025);
}
.case-feature-visual:after {
  content: "CASE";
  position: absolute;
  right: 28px;
  bottom: 18px;
  font-size: 86px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: -0.05em;
}
.case-grid {
  align-items: stretch;
}
.case-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0;
}
.case-card[hidden] {
  display: none;
}
.case-thumb {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: var(--surface-soft);
}
.case-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.case-card:hover .case-thumb img {
  transform: scale(1.045);
}
.case-feature-visual img,
.case-card .case-thumb img {
  opacity: 0;
}
.case-card .case-thumb {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.case-card:nth-of-type(1) .case-thumb,
.case-card:nth-of-type(3) .case-thumb,
.case-card:nth-of-type(7) .case-thumb {
  background-image: url("images/case-scenes/ball-mill.jpg");
}
.case-card:nth-of-type(2) .case-thumb,
.case-card:nth-of-type(6) .case-thumb {
  background-image: url("images/case-scenes/flotation-plant.jpg");
}
.case-card:nth-of-type(4) .case-thumb {
  background-image: url("images/case-scenes/copper-open-pit.jpg");
}
.case-card:nth-of-type(5) .case-thumb {
  background-image: url("images/case-scenes/iron-process-plant.jpg");
}
.case-card:nth-of-type(8) .case-thumb {
  background-image: url("images/minerals/nickel-ore.jpg");
}
.case-card .eyebrow,
.case-card h3,
.case-card p,
.case-card .case-metrics,
.case-card a {
  margin-left: 24px;
  margin-right: 24px;
}
.case-card .eyebrow {
  margin-top: 22px;
}
.case-card h3 {
  min-height: 53px;
}
.case-card p {
  font-size: 14px;
  margin-top: 6px;
  margin-bottom: 4px;
}
.case-card p b {
  color: var(--ink);
}
.case-metrics {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 12px;
}
.case-metrics span {
  background: var(--surface-soft);
  color: var(--ink2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 750;
}
.case-card a {
  color: var(--blue);
  font-weight: 850;
  margin-top: 14px;
  margin-bottom: 24px;
}
.case-feature-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
body[data-page="case-copper-sag"] .category-banner {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(
      90deg,
      rgba(7, 29, 45, 0.97) 0%,
      rgba(7, 29, 45, 0.88) 53%,
      rgba(7, 29, 45, 0.54) 100%
    ),
    url("images/case-scenes/copper-open-pit.jpg") center 44% / cover no-repeat;
}
body[data-page="case-copper-sag"] .category-banner:after {
  content: "SAG";
  position: absolute;
  right: 6vw;
  bottom: -30px;
  color: rgba(255, 255, 255, 0.08);
  font-size: clamp(110px, 16vw, 260px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.08em;
}
body[data-page="case-copper-sag"] .category-banner .container {
  position: relative;
  z-index: 1;
}
body[data-page="case-copper-sag"] .category-banner h1 {
  max-width: 920px;
}
body[data-page="case-copper-sag"] .category-banner p {
  max-width: 780px;
}
.case-detail-overview {
  padding-top: 52px;
}
.case-detail-back {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--blue);
  font-weight: 800;
}
.case-detail-back:hover {
  color: var(--ink);
}
.case-detail-facts {
  display: grid;
  grid-template-columns: 0.65fr 0.8fr 1.45fr 1.1fr;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}
.case-detail-facts div {
  padding: 20px 22px;
  border-right: 1px solid var(--line);
}
.case-detail-facts div:last-child {
  border-right: 0;
}
.case-detail-facts span,
.case-detail-facts b {
  display: block;
}
.case-detail-facts span {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.case-detail-facts b {
  color: var(--ink);
  font-size: 16px;
}
.case-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.7fr);
  gap: 56px;
  align-items: start;
}
.case-detail-main {
  min-width: 0;
}
.case-detail-media {
  margin: 0 0 56px;
}
.case-detail-media img {
  display: block;
  width: 100%;
  height: clamp(340px, 40vw, 560px);
  object-fit: cover;
  border-radius: 22px;
}
.case-detail-media figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}
.case-detail-section {
  padding: 0 0 50px;
}
.case-detail-section + .case-detail-section {
  padding-top: 48px;
  border-top: 1px solid var(--line);
}
.case-detail-section h2,
.case-detail-aside h2 {
  margin: 9px 0 20px;
  font-size: clamp(30px, 3vw, 42px);
}
.case-detail-section p {
  max-width: 800px;
}
.case-detail-lead {
  color: var(--ink);
  font-size: 22px;
  font-weight: 760;
  line-height: 1.55;
}
.case-detail-solution {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 24px;
}
.case-detail-solution b {
  padding: 11px 15px;
  border: 1px solid rgba(4, 84, 171, 0.22);
  background: #eef5fb;
  color: var(--blue);
  border-radius: 6px;
}
.case-detail-solution span {
  color: var(--muted);
  font-weight: 900;
}
.case-detail-aside {
  position: sticky;
  top: 112px;
  padding: 34px;
  background: var(--ink);
  color: #fff;
  border-radius: 20px;
}
.case-detail-aside h2 {
  color: #fff;
}
.case-detail-aside dl {
  margin: 28px 0 0;
}
.case-detail-aside dl > div {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.case-detail-aside dt {
  color: var(--brand-light);
  font-size: 13px;
  font-weight: 850;
}
.case-detail-aside dd {
  margin: 0;
}
.case-detail-aside dd b,
.case-detail-aside dd span {
  display: block;
}
.case-detail-aside dd b {
  margin-bottom: 6px;
  font-size: 17px;
}
.case-detail-aside dd span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  line-height: 1.6;
}
.case-detail-note {
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}
.case-detail-process ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: case-step;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case-detail-process li {
  position: relative;
  min-height: 190px;
  padding: 34px 26px;
  border-right: 1px solid var(--line);
  counter-increment: case-step;
}
.case-detail-process li:last-child {
  border-right: 0;
}
.case-detail-process li:before {
  content: "0" counter(case-step);
  display: block;
  margin-bottom: 34px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}
.case-detail-process li b,
.case-detail-process li span {
  display: block;
}
.case-detail-process li b {
  margin-bottom: 9px;
  font-size: 20px;
}
.case-detail-process li span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}
.case-detail-outcome > .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.case-detail-outcome h2 {
  color: #fff;
  margin: 10px 0 0;
}
.case-detail-outcome .result-row {
  margin: 0;
}
.case-detail-outcome .result {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.case-detail-outcome .result b {
  color: #fff;
}
.case-detail-outcome > .container > p {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  margin: -42px 0 0;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.global-case-library {
  padding: 76px 0 84px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.global-case-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
  align-items: end;
  margin-bottom: 34px;
}
.global-case-intro h2 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.08;
  margin: 10px 0 16px;
  max-width: 760px;
}
.global-case-intro p {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}
.global-case-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(90px, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  min-width: 360px;
}
.global-case-stats div {
  display: grid;
  gap: 3px;
  padding: 16px 14px;
  background: var(--surface-soft);
  text-align: center;
}
.global-case-stats b {
  font-size: 28px;
  line-height: 1;
  color: var(--blue);
}
.global-case-stats span {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}
.global-case-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.global-case-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.global-case-filters button {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink2);
  font-size: 13px;
  font-weight: 760;
  cursor: pointer;
  transition: 0.2s;
}
.global-case-filters button:hover,
.global-case-filters button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.global-case-search {
  display: flex;
  align-items: center;
  flex: 0 1 290px;
  min-width: 220px;
}
.global-case-search input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
}
.global-case-search input::placeholder {
  color: #8b9bab;
}
.global-case-count {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}
.global-case-count strong {
  color: var(--blue);
  font-size: 18px;
}
.global-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}
.global-case-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(16, 42, 59, 0.07);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}
.global-case-card[hidden] {
  display: none;
}
.global-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(16, 42, 59, 0.13);
}
.global-case-image {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface-soft);
}
.global-case-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.global-case-image img[src*="wushan-"],
.global-case-image img[src*="navachab-"] {
  object-fit: contain;
  padding: 10px;
  background: #edf3f7;
}
.global-case-card:hover .global-case-image img {
  transform: scale(1.035);
}
.global-case-image span {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 7px;
  border-radius: 4px;
  background: rgba(7, 29, 45, 0.78);
  color: #fff;
  font-size: 11px;
  line-height: 1.2;
}
.global-case-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  min-height: 286px;
}
.global-case-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}
.global-case-meta span {
  min-width: 0;
}
.global-case-meta b {
  flex: 0 0 auto;
  color: var(--orange);
  font-weight: 780;
}
.global-case-body h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.28;
}
.global-case-result {
  margin: 0;
  color: var(--ink2);
  font-size: 14px;
  line-height: 1.55;
}
.global-case-body details {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.global-case-body summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 13px;
  font-weight: 780;
}
.global-case-body dl {
  display: grid;
  gap: 9px;
  margin: 10px 0 0;
}
.global-case-body dl div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 8px;
}
.global-case-body dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 780;
}
.global-case-body dd {
  margin: 0;
  color: var(--ink2);
  font-size: 12px;
  line-height: 1.5;
}
.global-case-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}
.global-case-source span {
  font-size: 16px;
}
.global-case-empty {
  margin-top: 16px;
  padding: 28px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--muted);
  font-size: 14px;
}
.global-case-empty[hidden] {
  display: none;
}
.global-case-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 28px;
  padding: 24px 26px;
  border-left: 4px solid var(--brand);
  background: var(--surface-soft);
}
.global-case-note h3 {
  margin: 5px 0 6px;
  font-size: 20px;
}
.global-case-note p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  max-width: 760px;
}
.global-case-note .btn {
  flex: 0 0 auto;
}
.legacy-case-section {
  padding-top: 72px;
}
.legacy-case-section > .container > .section-head {
  margin-bottom: 24px;
}
.empty-state {
  display: none;
  text-align: center;
  padding: 34px;
  border: 1px dashed var(--line);
  border-radius: 18px;
  background: #fff;
  color: var(--muted);
}
.empty-state.show {
  display: block;
}
.mineral-request {
  scroll-margin-top: 120px;
  margin-top: 28px;
  padding: 34px 36px;
  border: 1px solid rgba(4, 84, 171, 0.16);
  border-radius: 22px;
  background: linear-gradient(135deg, #fff, var(--surface-soft));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.mineral-request h2 {
  margin: 7px 0 10px;
  font-size: 30px;
  line-height: 1.15;
}
.mineral-request p {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
}
.mineral-request .btn {
  flex: 0 0 auto;
}
.process {
  counter-reset: step;
}
.process .card:before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  color: var(--cyan);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 25px;
}
.cta {
  background: linear-gradient(
    135deg,
    var(--brand) 0%,
    var(--brand-deep) 62%,
    var(--ink) 100%
  );
  color: #fff;
  border-radius: 28px;
  padding: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: 0 22px 54px rgba(4, 84, 171, 0.2);
}
.cta h2 {
  font-size: 40px;
  line-height: 1.1;
  margin: 0;
}
.cta p {
  margin: 8px 0 0;
  color: #d9e7f3;
}
.cta .eyebrow {
  color: var(--brand-light);
}
.cta .btn-dark {
  background: #fff;
  color: var(--brand-deep);
}
.footer-cta-section {
  padding: 0;
}
.footer-cta-section > .container {
  width: 100%;
  max-width: none;
}
.footer-cta-section .cta {
  border-radius: 0;
  padding: 64px max(20px, calc((100vw - 1180px) / 2));
  box-shadow: none;
}
.footer {
  background: #061827;
  color: #c7d6e3;
  padding: 65px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
}
.footer h4 {
  color: #fff;
}
.footer a {
  display: block;
  margin: 8px 0;
  font-size: 14px;
}
.footer a:hover {
  color: var(--brand-light);
}
.footer-socials {
  display: flex;
  gap: 10px;
  margin: 20px 0 18px;
}
.footer .footer-socials a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin: 0;
  border: 1px solid #31506a;
  border-radius: 50%;
  color: #fff;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}
.footer .footer-socials a:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  transform: translateY(-2px);
}
.footer-socials svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}
.footer-bottom {
  border-top: 1px solid #203c53;
  margin-top: 40px;
  padding-top: 20px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
}
.page-hero {
  padding: 90px 0;
  background: linear-gradient(135deg, #e6edf5, var(--paper));
  border-bottom: 1px solid var(--line);
}
.page-hero p {
  max-width: 690px;
  font-size: 18px;
  color: var(--muted);
}
.page-hero.product-banner {
  position: relative;
  isolation: isolate;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.92), rgba(9, 31, 44, 0.48)),
    url("images/product-center-banner.jpg") center/cover no-repeat;
}
.page-hero.product-banner:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(115deg, rgba(16, 42, 59, 0.35), transparent 65%);
}
.page-hero.product-banner p {
  color: #e4eef0;
}
.page-hero.product-banner .eyebrow {
  color: var(--brand-light);
}
.page-hero.category-banner {
  position: relative;
  isolation: isolate;
  color: #fff;
  background: url("images/product-center-banner.jpg") center/cover no-repeat;
}
.page-hero.category-banner:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    90deg,
    rgba(7, 29, 45, 0.58) 0%,
    rgba(7, 29, 45, 0.36) 42%,
    rgba(4, 84, 171, 0.08) 100%
  );
}
.page-hero.category-banner h1 {
  max-width: 940px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.28);
}
.page-hero.category-banner p {
  color: #f0f5f6;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.34);
}
.page-hero.category-banner .eyebrow {
  color: var(--brand-light);
}
.product-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 105px 0 115px;
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.94), rgba(9, 31, 44, 0.42)),
    url("images/product-center-banner.jpg") center/cover no-repeat;
}
.product-hero.bg-copper {
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.94), rgba(9, 31, 44, 0.42)),
    url("images/solution-paths/sag-high-impact.jpg") center/cover no-repeat;
}
.product-hero.bg-iron {
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.94), rgba(9, 31, 44, 0.42)),
    url("images/solution-paths/ball-mill-grinding.jpg") center/cover no-repeat;
}
.product-hero.bg-gold {
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.94), rgba(9, 31, 44, 0.42)),
    url("images/about/intelligent-production-line.jpg") center/cover no-repeat;
}
.product-hero.bg-polymetallic {
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.94), rgba(9, 31, 44, 0.42)),
    url("images/operations/hot-rolling-process.jpg") center/cover no-repeat;
}
.product-hero.bg-molybdenum {
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.94), rgba(9, 31, 44, 0.42)),
    url("images/operations/grinding-rod-stock.jpg") center/cover no-repeat;
}
.product-hero.bg-nickel {
  background:
    linear-gradient(90deg, rgba(9, 31, 44, 0.94), rgba(9, 31, 44, 0.42)),
    url("images/operations/laboratory-testing.jpg") center/cover no-repeat;
}
.product-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 70% 18%,
      rgba(255, 255, 255, 0.16),
      transparent 22%
    ),
    repeating-linear-gradient(
      135deg,
      transparent 0 34px,
      rgba(255, 255, 255, 0.035) 35px 37px
    );
}
.product-hero .container {
  position: relative;
  z-index: 1;
}
.product-hero h1 {
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin: 12px 0 20px;
  max-width: 850px;
}
.product-hero p {
  font-size: 19px;
  color: #e4eef0;
  max-width: 760px;
}
.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: #dce7e9;
  font-weight: 800;
}
.product-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 28px;
  align-items: start;
}
.product-side {
  position: sticky;
  top: 106px;
}
.side-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.product-photo {
  margin: 0 0 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.product-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: #edf1ef;
}
.product-photo figcaption {
  padding: 10px 14px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--line);
}
.side-card h3 {
  font-size: 24px;
  line-height: 1.15;
  margin: 10px 0 16px;
}
.side-card .btn {
  width: 100%;
  margin-top: 16px;
}
.product-main {
  display: grid;
  gap: 20px;
}
.content-block {
  padding: 36px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
}
.content-block h2 {
  font-size: 34px;
  line-height: 1.1;
  margin: 8px 0 16px;
}
.content-block p {
  font-size: 17px;
  color: var(--muted);
}
.parameter-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
}
.parameter-table th,
.parameter-table td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.parameter-table tr:last-child th,
.parameter-table tr:last-child td {
  border-bottom: 0;
}
.parameter-table th {
  width: 180px;
  background: var(--surface-soft);
  color: var(--ink2);
}
.parameter-table td {
  color: var(--muted);
}
.related-card {
  display: block;
}
.related-card:hover h3 {
  color: var(--blue);
}
.filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 25px 0;
}
.filter span,
.filter a,
.filter button {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink2);
}
.filter button {
  font-weight: 760;
  cursor: pointer;
}
.filter a:hover,
.filter button:hover,
.filter button.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.product-card {
  display: flex;
  flex-direction: column;
}
.product-card .spec {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  font-size: 13px;
}
.product-card > p:last-child {
  margin-top: auto;
  padding-top: 12px;
}
.product-card > p:last-child a {
  color: var(--brand);
  font-weight: 800;
}
.product-card-image {
  height: 220px;
  margin: -28px -28px 22px;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.product-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.35s ease;
}
.product-card-image img[src*="operations"] {
  object-fit: cover;
  padding: 0;
}
.product-card:hover .product-card-image img {
  transform: scale(1.045);
}
.product-detail-list {
  display: grid;
  gap: 22px;
}
.product-detail-card {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(16, 42, 59, 0.08);
  scroll-margin-top: 115px;
}
.product-detail-visual {
  min-height: 420px;
  position: relative;
  overflow: hidden;
}
.product-detail-visual:after {
  content: "MEDIA";
  position: absolute;
  right: 22px;
  bottom: 12px;
  font-size: 74px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.16);
  letter-spacing: -0.05em;
}
.product-detail-visual.has-product-image {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-soft);
  padding: 28px;
}
.product-detail-visual.has-product-image:after {
  content: "GOLDPRO";
  color: rgba(16, 42, 59, 0.06);
}
.product-detail-visual.has-product-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-height: 390px;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(16, 42, 59, 0.12));
}
.product-detail-copy {
  padding: 38px;
}
.product-detail-copy h3 {
  font-size: 34px;
  line-height: 1.08;
  margin: 10px 0 18px;
}
.product-detail-copy p {
  color: var(--muted);
}
.spec.big {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  margin: 0 0 18px;
}
.spec.big span {
  font-size: 13px;
  color: var(--muted);
}
.spec.big b {
  font-size: 22px;
  color: var(--blue);
}
.dark-tag {
  background: var(--surface-soft);
  color: var(--ink2);
  border: 1px solid var(--line);
  margin-bottom: 14px;
}
.product-detail-copy .btn {
  margin-top: 18px;
}
.evidence-card {
  min-height: 210px;
}
.evidence-card:after {
  content: "";
  position: absolute;
  right: -55px;
  top: -55px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(4, 84, 171, 0.07);
}
.culture-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 330px;
  overflow: hidden;
  border-radius: 16px;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 18px 42px rgba(7, 29, 45, 0.15);
}
.culture-card:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(5, 23, 37, 0.04) 16%,
    rgba(5, 23, 37, 0.42) 55%,
    rgba(5, 23, 37, 0.96) 100%
  );
}
.culture-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.2, 0.75, 0.25, 1);
}
.culture-card-content {
  position: relative;
  z-index: 2;
  padding: 30px;
}
.culture-card .num {
  color: #9ecbff;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
}
.culture-card h3 {
  margin: 10px 0 12px;
  font-size: 28px;
  color: #fff;
}
.culture-card p {
  max-width: 34ch;
  margin: 0;
  color: #e5eef6;
}
.culture-card:hover img {
  transform: scale(1.055);
}
.dark-card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}
.dark-card p {
  color: #c6d5da;
}
.proof-validation-card {
  background: #123b5d;
  border-color: rgba(180, 215, 241, 0.22);
  color: #fff;
  box-shadow: 0 16px 38px rgba(2, 16, 28, 0.18);
}
.proof-validation-card h3 {
  color: #fff;
}
.proof-validation-card p {
  color: #d9e8f3;
}
body[data-page="cases"] .proof-banner {
  background-image:
    linear-gradient(90deg, rgba(4, 25, 42, 0.92), rgba(7, 43, 73, 0.82)),
    url("images/product-center-banner.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
body[data-page="technology"] .technology-rd-grid {
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(2, minmax(150px, auto));
  gap: 18px;
}
body[data-page="technology"] .technology-rd-grid .evidence-card {
  min-height: 0;
  padding: 30px;
}
body[data-page="technology"] .technology-rd-grid .evidence-card:first-child {
  grid-row: 1/3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 340px;
  background: linear-gradient(150deg, var(--brand-deep), var(--ink));
  border: 0;
  color: #fff;
}
body[data-page="technology"]
  .technology-rd-grid
  .evidence-card:first-child
  .num {
  color: var(--brand-light);
}
body[data-page="technology"] .technology-rd-grid .evidence-card:first-child p {
  color: #d9e8f3;
}
body[data-page="technology"]
  .technology-rd-grid
  .evidence-card:not(:first-child) {
  display: grid;
  grid-template-columns: 145px 1fr;
  align-items: center;
  column-gap: 24px;
}
body[data-page="technology"]
  .technology-rd-grid
  .evidence-card:not(:first-child)
  .num {
  grid-column: 1/-1;
}
body[data-page="technology"]
  .technology-rd-grid
  .evidence-card:not(:first-child)
  h3,
body[data-page="technology"]
  .technology-rd-grid
  .evidence-card:not(:first-child)
  p {
  margin: 0;
}
body[data-page="technology"] .technology-rd-grid .evidence-card:after {
  display: none;
}
body[data-page="technology"] .technology-process {
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
body[data-page="technology"] .technology-process .card {
  min-height: 220px;
  padding: 30px 24px;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
}
body[data-page="technology"] .technology-process .card:last-child {
  border-right: 0;
}
body[data-page="technology"] .technology-process .card:before {
  font-size: 28px;
  margin-bottom: 34px;
  color: var(--brand);
}
body[data-page="technology"] .technology-testing-grid {
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
body[data-page="technology"] .technology-testing-grid .evidence-card {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  align-items: center;
  gap: 32px;
  min-height: 0;
  padding: 25px 4px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}
body[data-page="technology"] .technology-testing-grid .evidence-card:after {
  display: none;
}
body[data-page="technology"] .technology-testing-grid .num {
  grid-column: 1/-1;
}
body[data-page="technology"] .technology-testing-grid h3,
body[data-page="technology"] .technology-testing-grid p {
  margin: 0;
}
body[data-page="technology"] .technology-document-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  counter-reset: document;
}
body[data-page="technology"] .technology-document-grid .card {
  counter-increment: document;
  display: grid;
  grid-template-columns: 62px 1fr;
  column-gap: 20px;
  padding: 30px 24px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
}
body[data-page="technology"] .technology-document-grid .card:nth-child(odd) {
  border-right: 1px solid var(--line);
}
body[data-page="technology"] .technology-document-grid .card:before {
  content: "0" counter(document);
  grid-row: 1/3;
  color: var(--brand);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.1em;
}
body[data-page="technology"] .technology-document-grid h3,
body[data-page="technology"] .technology-document-grid p {
  margin: 0;
}
body[data-page="technology"] .technology-document-grid p {
  margin-top: 8px;
}
body[data-page="technology"] .technology-philosophy-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
body[data-page="technology"] .technology-philosophy-grid .dark-card {
  padding: 30px 4px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
}
body[data-page="technology"]
  .technology-philosophy-grid
  .dark-card:nth-child(odd) {
  padding-right: 34px;
}
body[data-page="technology"]
  .technology-philosophy-grid
  .dark-card:nth-child(even) {
  padding-left: 34px;
}
body[data-page="technology"] .technology-philosophy-grid .dark-card h3 {
  margin-top: 0;
}
.timeline {
  display: grid;
  gap: 14px;
  position: relative;
}
.timeline:before {
  content: "";
  position: absolute;
  left: 100px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: rgba(255, 255, 255, 0.18);
}
.timeline-item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  align-items: start;
}
.timeline-item b {
  color: var(--brand-light);
  font-size: 22px;
}
.timeline-item p {
  margin: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 18px;
}
.checklist {
  list-style: none;
  padding: 0;
}
.checklist li {
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.checklist li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 800;
}
.quote {
  font-size: 28px;
  line-height: 1.4;
  color: var(--ink);
  border-left: 5px solid var(--brand);
  padding-left: 25px;
}
.form-wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.form-info {
  background: var(--ink);
  color: #fff;
  padding: 42px;
}
.form-info p {
  color: #c6d5da;
}
.form {
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.field.full {
  grid-column: 1/-1;
}
.field label {
  font-size: 13px;
  font-weight: 700;
}
.field input,
.field select,
.field textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: #fbfcfc;
}
.field textarea {
  min-height: 120px;
}
.form-submit {
  align-items: flex-start;
}
.form-submit span {
  font-size: 12px;
  color: var(--muted);
}
.wpcf7-form.form .field > p {
  display: contents;
}
.wpcf7-form.form .wpcf7-form-control-wrap {
  display: block;
  width: 100%;
}
.wpcf7-form.form .field input,
.wpcf7-form.form .field select,
.wpcf7-form.form .field textarea {
  width: 100%;
}
.wpcf7-form.form .field textarea {
  height: 120px;
  min-height: 120px;
  resize: vertical;
}
.wpcf7-form.form .wpcf7-not-valid-tip {
  display: block;
  margin-top: 5px;
  font-size: 12px;
}
.wpcf7-form.form > .wpcf7-response-output {
  grid-column: 1/-1;
  margin: 0;
}
.wpcf7-form.form .form-submit {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.wpcf7-form.form .form-submit-action {
  display: flex;
  align-items: center;
  gap: 10px;
}
.wpcf7-form.form .form-submit input[type="submit"].btn {
  width: auto;
  min-width: 0;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 24px rgba(4, 84, 171, 0.22);
  font-weight: 750;
  line-height: 1.4;
  cursor: pointer;
}
.wpcf7-form.form .form-submit input[type="submit"].btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
}
.wpcf7-form.form .form-submit .wpcf7-spinner {
  margin: 0;
}
.wpcf7-form.form .form-submit-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}
.resource-card {
  display: flex;
  flex-direction: column;
}
.resource-card[hidden] {
  display: none;
}
.resource-card .type {
  font-size: 12px;
  color: var(--orange);
  font-weight: 800;
}
.resource-card h3 {
  min-height: 53px;
}
.resource-card p {
  font-size: 14px;
}
.resource-card a {
  margin-top: auto;
  color: var(--brand);
  font-weight: 800;
}
.resource-card-image {
  height: 190px;
  margin: -28px -28px 22px;
  overflow: hidden;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
}
.resource-card-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.resource-card:hover .resource-card-image img {
  transform: scale(1.045);
}
.resources-featured {
  padding: 70px 0 20px;
  background: #fff;
}
.featured-article {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.featured-article-image {
  min-height: 300px;
  background: var(--surface-soft);
}
.featured-article-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.featured-article-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 36px 40px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}
.article-meta span:first-child {
  color: var(--blue);
  font-weight: 800;
}
.featured-article-copy h3 {
  font-size: 30px;
  line-height: 1.18;
  margin: 12px 0;
}
.featured-article-copy p {
  color: var(--muted);
  margin: 0 0 22px;
  max-width: 620px;
}
.news-detail-hero {
  padding: 48px 0 66px;
  background: linear-gradient(135deg, #e8f0f7, #f7f9fb);
  border-bottom: 1px solid var(--line);
}
.breadcrumb {
  display: flex;
  gap: 9px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 34px;
}
.breadcrumb a {
  color: var(--blue);
  font-weight: 760;
}
.article-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 52px;
  align-items: center;
}
.article-hero-grid h1 {
  max-width: 760px;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.08;
  margin: 12px 0 18px;
}
.article-hero-grid > div > p {
  max-width: 700px;
  font-size: 18px;
  color: var(--muted);
  margin: 0;
}
.article-author {
  margin-top: 20px;
  color: var(--ink2);
  font-size: 13px;
  font-weight: 760;
}
.article-hero-media {
  margin: 0;
  min-height: 360px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface-soft);
  box-shadow: var(--shadow);
}
.article-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}
.news-detail-content {
  padding: 72px 0 82px;
  background: #fff;
}
.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 56px;
  align-items: start;
}
.news-article {
  max-width: 790px;
}
.news-article-lead {
  border-left: 4px solid var(--brand);
  padding: 12px 20px;
  margin-bottom: 38px;
  background: var(--surface-soft);
  color: var(--ink2);
  font-size: 18px;
}
.news-article-lead p {
  margin: 0;
}
.news-article-section {
  scroll-margin-top: 110px;
  margin-bottom: 42px;
}
.news-article-section h2 {
  font-size: 30px;
  line-height: 1.18;
  margin: 0 0 15px;
}
.news-article-section p {
  font-size: 17px;
  color: var(--ink2);
  margin: 0 0 15px;
}
.news-article-section .checklist {
  margin: 18px 0 0;
}
.news-article-end {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.news-sidebar {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 16px;
}
.news-sidebar-block {
  padding: 22px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.news-sidebar-block h2 {
  font-size: 20px;
  margin: 7px 0 14px;
}
.news-sidebar-block nav {
  display: grid;
  gap: 4px;
}
.news-sidebar-block nav a {
  padding: 7px 8px;
  color: var(--ink2);
  font-size: 13px;
  border-left: 2px solid transparent;
}
.news-sidebar-block nav a:hover {
  color: var(--blue);
  border-color: var(--brand);
  background: #fff;
}
.news-sidebar-cta {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.news-sidebar-cta p {
  color: #c6d5da;
  font-size: 13px;
}
.news-related {
  padding: 66px 0;
}
.news-related .related-card {
  min-height: 160px;
}
.media-frame {
  margin: 0;
  min-height: 360px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}
.surface-soft {
  background: var(--surface-soft);
}
.about-profile {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 52px;
  align-items: center;
}
.about-photo {
  min-height: 540px;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.about-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
}
.about-profile h2,
.about-global h2 {
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.08;
  margin: 10px 0 22px;
}
.about-global {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 44px;
  align-items: center;
}
.about-global img {
  display: block;
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 24px;
}
.about-global h3 {
  font-size: 34px;
  line-height: 1.15;
  margin: 0 0 16px;
}
.about-global p {
  color: #c6d5da;
  margin-bottom: 24px;
}
.about-gallery article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 14px 36px rgba(16, 42, 59, 0.08);
}
.about-gallery img {
  display: block;
  width: 100%;
  height: 235px;
  object-fit: cover;
}
.about-gallery article > div {
  padding: 24px;
}
.about-gallery h3 {
  margin: 0 0 8px;
}
.about-gallery p {
  margin: 0;
  color: var(--muted);
}
.base-heading-side {
  display: grid;
  gap: 18px;
  justify-items: end;
}
.base-heading-side p {
  margin: 0;
}
.base-controls {
  display: flex;
  gap: 10px;
}
.base-control {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}
.base-control:hover,
.base-control:focus-visible {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.base-carousel {
  overflow-x: auto;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
  outline: none;
}
.base-carousel::-webkit-scrollbar {
  display: none;
}
.base-carousel:focus-visible {
  box-shadow: 0 0 0 3px rgba(4, 84, 171, 0.2);
  border-radius: 24px;
}
.base-showcase {
  display: flex;
  gap: 22px;
}
.base-main {
  position: relative;
  flex: 0 0 calc((100% - 22px) / 2);
  min-height: 390px;
  border-radius: 24px;
  overflow: hidden;
  scroll-snap-align: start;
}
.base-main img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 390px;
  object-fit: cover;
}
.base-main:after {
  content: "";
  position: absolute;
  inset: 35% 0 0;
  background: linear-gradient(transparent, rgba(9, 31, 44, 0.9));
}
.base-main span {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 24px;
  z-index: 1;
  color: #fff;
  font-size: 24px;
  font-weight: 850;
}
.buyer-priorities {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}
.buyer-priorities .card {
  padding: 24px;
}
.buyer-priorities .card span {
  display: inline-flex;
  color: var(--brand);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.buyer-priorities h3 {
  font-size: 19px;
}
.buyer-priorities p {
  font-size: 14px;
  margin-bottom: 0;
}
.dark.section-tight .container > .grid-4 > div {
  text-align: center;
  display: grid;
  justify-items: center;
  align-content: center;
}
.dark.section-tight .container > .grid-4 > div p {
  margin: 12px 0 0;
}
.scroll-progress {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  z-index: 120;
  pointer-events: none;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--brand), var(--brand-light));
  box-shadow: 0 0 14px rgba(4, 84, 171, 0.42);
  will-change: transform;
}
.motion-ready .reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.68s ease,
    transform 0.72s cubic-bezier(0.2, 0.75, 0.25, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.motion-ready .reveal-item.is-visible {
  opacity: 1;
  transform: none;
}
.motion-tilt {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --glow-x: 50%;
  --glow-y: 50%;
  transform-style: preserve-3d;
  will-change: transform;
  transition:
    transform 0.32s cubic-bezier(0.2, 0.75, 0.25, 1),
    box-shadow 0.32s ease;
}
.motion-tilt:after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
  background: radial-gradient(
    circle at var(--glow-x) var(--glow-y),
    rgba(255, 255, 255, 0.2),
    transparent 34%
  );
  transition: opacity 0.3s ease;
}
.motion-tilt:hover {
  transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y))
    translateY(-7px);
  box-shadow: 0 28px 68px rgba(7, 29, 45, 0.16);
}
.motion-tilt:hover:after {
  opacity: 1;
}
.nav-item:hover .mega-grid > *,
.nav-item:focus-within .mega-grid > * {
  animation: mega-item-in 0.42s cubic-bezier(0.2, 0.78, 0.24, 1) both;
}
.nav-item:hover .mega-grid > *:nth-child(2),
.nav-item:focus-within .mega-grid > *:nth-child(2) {
  animation-delay: 35ms;
}
.nav-item:hover .mega-grid > *:nth-child(3),
.nav-item:focus-within .mega-grid > *:nth-child(3) {
  animation-delay: 70ms;
}
.nav-item:hover .mega-grid > *:nth-child(4),
.nav-item:focus-within .mega-grid > *:nth-child(4) {
  animation-delay: 105ms;
}
@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes trust-in {
  from {
    opacity: 0;
    transform: translateY(-24px);
  }
  to {
    opacity: 1;
    transform: translateY(-44px);
  }
}
@keyframes mega-item-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes conversion-cue {
  0%,
  100% {
    box-shadow: 0 -8px 28px rgba(16, 42, 59, 0.18);
  }
  45% {
    box-shadow: 0 -12px 38px rgba(4, 84, 171, 0.3);
  }
}
@media (max-width: 900px) {
  .navlinks {
    display: none;
    position: absolute;
    top: 82px;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 1px solid var(--line);
  }
  .navlinks.open {
    display: flex;
  }
  .nav-item {
    height: auto;
    width: 100%;
    display: block;
  }
  .nav-trigger {
    padding: 8px 0;
  }
  .menu-btn {
    display: block;
  }
  .nav-direct {
    padding: 8px 0;
  }
  .mega-panel {
    position: static;
    width: 100%;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin: 8px 0 18px;
    display: none;
  }
  .navlinks.open .mega-panel {
    display: none;
  }
  .navlinks.open .nav-item.open .mega-panel {
    display: block;
  }
  .mega-grid {
    grid-template-columns: 1fr !important;
    padding: 16px !important;
    border-radius: 18px;
  }
  .mega-feature {
    min-height: 150px;
  }
  .mega-layout-product-grid .mega-intro {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 8px 0 18px;
  }
  .mega-layout-product-grid .mega-link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ore-clusters {
    grid-template-columns: 1fr;
  }
  .ore-cluster h4 {
    min-height: 0;
  }
  .ore-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .nav > .btn {
    display: none;
  }
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }
  .case,
  .case-feature,
  .product-detail-card,
  .product-layout,
  .form-wrap,
  .about-profile,
  .about-global {
    grid-template-columns: 1fr;
  }
  .global-case-intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .global-case-stats {
    min-width: 0;
    max-width: 430px;
  }
  .global-case-controls {
    align-items: stretch;
    flex-direction: column;
  }
  .global-case-search {
    flex-basis: auto;
    min-width: 0;
    max-width: 430px;
  }
  .global-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .featured-article,
  .article-hero-grid,
  .news-layout {
    grid-template-columns: 1fr;
  }
  .featured-article-image {
    min-height: 260px;
  }
  .article-hero-media {
    min-height: 300px;
  }
  .article-hero-media img {
    min-height: 300px;
  }
  .news-sidebar {
    position: static;
    grid-template-columns: 1fr 1fr;
  }
  .product-side {
    position: static;
  }
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-photo {
    min-height: 420px;
  }
  .about-photo img {
    min-height: 420px;
  }
  .about-global img {
    height: 380px;
  }
  .mineral-request {
    display: block;
  }
  .mineral-request .btn {
    margin-top: 20px;
  }
  .buyer-priorities {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .case-detail-layout {
    grid-template-columns: 1fr;
  }
  .case-detail-aside {
    position: static;
  }
  .case-detail-process ol {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-detail-process li:nth-child(2) {
    border-right: 0;
  }
  .case-detail-process li:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .case-detail-outcome > .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .case-detail-outcome > .container > p {
    grid-column: auto;
    margin: -16px 0 0;
  }
}
@media (max-width: 620px) {
  .topbar {
    display: none;
  }
  .nav {
    height: 68px;
  }
  .brand-logo {
    width: 150px;
  }
  .navlinks {
    top: 68px;
  }
  .hero {
    min-height: 650px;
  }
  .hero-copy {
    padding: 80px 0 120px;
  }
  .hero h1 {
    font-size: 44px;
  }
  .trust-strip,
  .grid-2,
  .grid-3,
  .grid-4,
  .result-row {
    grid-template-columns: 1fr;
  }
  .trust-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  section {
    padding: 64px 0;
  }
  .section-head {
    display: block;
  }
  .section-head > p,
  .section-head > a {
    margin-top: 18px;
  }
  .cta {
    display: block;
    padding: 34px;
  }
  .cta h2 {
    font-size: 32px;
  }
  .cta .btn {
    margin-top: 22px;
  }
  body {
    padding-bottom: 64px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form {
    grid-template-columns: 1fr;
  }
  .field.full {
    grid-column: auto;
  }
  .solution-subnav,
  .case-tabs {
    top: 68px;
    border-radius: 18px;
  }
  .solution-subnav a,
  .case-tabs button {
    font-size: 12px;
  }
  .product-detail-copy,
  .content-block {
    padding: 28px;
  }
  .parameter-table th,
  .parameter-table td {
    display: block;
    width: 100%;
  }
  .parameter-table th {
    border-bottom: 0;
  }
  .timeline:before {
    display: none;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .ore-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 8px;
  }
  .base-showcase {
    grid-template-columns: 1fr;
  }
  .about-gallery img {
    height: 220px;
  }
  .mega-layout-product-grid .mega-link-list {
    grid-template-columns: 1fr;
  }
  .mega-layout-product-grid .mega-group a:last-child:nth-child(odd) {
    grid-column: auto;
  }
  .buyer-priorities {
    grid-template-columns: 1fr;
  }
  .global-case-library {
    padding: 58px 0 64px;
  }
  .global-case-intro h2 {
    font-size: 34px;
  }
  .global-case-intro p {
    font-size: 15px;
  }
  .global-case-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .global-case-stats b {
    font-size: 24px;
  }
  .global-case-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .global-case-filters button {
    font-size: 12px;
  }
  .global-case-search {
    max-width: none;
  }
  .global-case-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .global-case-body {
    min-height: 0;
  }
  .global-case-note {
    display: block;
    padding: 20px;
  }
  .global-case-note .btn {
    margin-top: 16px;
  }
  .legacy-case-section {
    padding-top: 56px;
  }
  .resources-featured {
    padding: 52px 0 10px;
  }
  .featured-article-copy {
    padding: 26px;
  }
  .featured-article-copy h3 {
    font-size: 24px;
  }
  .news-detail-hero {
    padding: 34px 0 48px;
  }
  .breadcrumb {
    margin-bottom: 24px;
  }
  .article-hero-grid {
    gap: 28px;
  }
  .article-hero-grid h1 {
    font-size: 38px;
  }
  .article-hero-grid > div > p {
    font-size: 16px;
  }
  .news-detail-content {
    padding: 52px 0 62px;
  }
  .news-article-lead {
    font-size: 16px;
  }
  .news-article-section h2 {
    font-size: 26px;
  }
  .news-article-section p {
    font-size: 16px;
  }
  .news-article-end {
    display: block;
  }
  .news-article-end .btn {
    margin-top: 16px;
  }
  .news-sidebar {
    grid-template-columns: 1fr;
  }
  .news-related {
    padding: 52px 0;
  }
  .case-feature-actions {
    display: grid;
    width: 100%;
  }
  .case-detail-facts {
    grid-template-columns: 1fr 1fr;
  }
  .case-detail-facts div:nth-child(2) {
    border-right: 0;
  }
  .case-detail-facts div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
  .case-detail-layout {
    gap: 36px;
  }
  .case-detail-media {
    margin-bottom: 40px;
  }
  .case-detail-media img {
    height: 300px;
    border-radius: 14px;
  }
  .case-detail-aside {
    padding: 26px;
  }
  .case-detail-process ol {
    grid-template-columns: 1fr;
  }
  .case-detail-process li {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .case-detail-process li:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }
  .case-detail-process li:last-child {
    border-bottom: 0;
  }
  .case-detail-process li:before {
    margin-bottom: 20px;
  }
  .case-detail-outcome .result-row {
    grid-template-columns: 1fr;
  }
  .mobile-conversion {
    position: fixed;
    display: grid;
    grid-template-columns: 1fr 1fr;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    background: #fff;
    padding: 8px max(12px, env(safe-area-inset-left))
      calc(8px + env(safe-area-inset-bottom));
    box-shadow: 0 -8px 28px rgba(16, 42, 59, 0.18);
    gap: 8px;
  }
  .mobile-conversion a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 999px;
    background: var(--brand);
    color: #fff;
    font-weight: 850;
  }
  .mobile-conversion a:last-child {
    background: var(--ink);
    color: #fff;
  }
  .mobile-conversion.conversion-cue {
    animation: conversion-cue 1s ease 2;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-copy,
  .trust-strip {
    animation: none;
  }
  .scroll-progress {
    display: none;
  }
}
.news-article-section {
  padding: 0;
}
@media (max-width: 620px) {
  .base-heading-side {
    justify-items: start;
  }
  .base-main {
    flex-basis: 86%;
    min-height: 320px;
  }
  .base-main img {
    min-height: 320px;
  }
}
@media (max-width: 620px) {
  .footer-cta-section .cta {
    padding: 42px 20px;
  }
}
@media (max-width: 900px) {
  body[data-page="technology"] .technology-rd-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  body[data-page="technology"] .technology-rd-grid .evidence-card:first-child {
    grid-row: auto;
    min-height: 280px;
  }
  body[data-page="technology"] .technology-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  body[data-page="technology"] .technology-process .card:nth-child(2) {
    border-right: 0;
  }
  body[data-page="technology"] .technology-process .card:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}
@media (max-width: 620px) {
  body[data-page="technology"]
    .technology-rd-grid
    .evidence-card:not(:first-child),
  body[data-page="technology"] .technology-testing-grid .evidence-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  body[data-page="technology"] .technology-process {
    grid-template-columns: 1fr;
  }
  body[data-page="technology"] .technology-process .card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  body[data-page="technology"] .technology-process .card:before {
    margin-bottom: 18px;
  }
  body[data-page="technology"] .technology-document-grid,
  body[data-page="technology"] .technology-philosophy-grid {
    grid-template-columns: 1fr;
  }
  body[data-page="technology"] .technology-document-grid .card:nth-child(odd) {
    border-right: 0;
  }
  body[data-page="technology"]
    .technology-philosophy-grid
    .dark-card:nth-child(n) {
    padding: 26px 4px;
  }
}