:root {
  --brand: #026fd0;
  --brand-strong: #064d93;
  --tech: #16a7e8;
  --accent: #1aa9a0;
  --warm: #c98a2c;
  --ink: #152131;
  --text: #374354;
  --muted: #6a7482;
  --line: #dfe6ee;
  --soft: #f6fbff;
  --white: #ffffff;
  --carbon: #101820;
  --shadow: 0 18px 42px rgba(19, 75, 122, 0.12);
  --radius: 8px;
  --header-height: 92px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(2, 111, 208, 0.12);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 24px rgba(19, 75, 122, 0.08);
}

.topbar {
  display: none !important;
  height: 0;
  min-height: 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(2, 111, 208, 0.28), rgba(16, 163, 127, 0.18), rgba(201, 138, 44, 0.1)),
    #0b141f;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.topbar__inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar a {
  color: var(--white);
  font-weight: 700;
}

.nav-shell {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: 0;
  border: 0;
  border-radius: 0;
  background:
    linear-gradient(90deg, rgba(2, 111, 208, 0.06), transparent 34%, rgba(22, 167, 232, 0.06)),
    rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: none;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled .nav-shell {
  background:
    linear-gradient(90deg, rgba(2, 111, 208, 0.07), transparent 34%, rgba(22, 167, 232, 0.06)),
    rgba(255, 255, 255, 0.98);
  border-color: transparent;
  box-shadow: none;
}

.nav-shell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 100%;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(2, 111, 208, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 111, 208, 0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
}

.nav-shell::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(2, 111, 208, 0.1), rgba(22, 167, 232, 0.34), rgba(2, 111, 208, 0.1));
}

.nav-shell .container {
  width: min(1180px, calc(100% - 40px));
}

.nav {
  position: relative;
  z-index: 1;
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.brand img {
  width: 130px;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: #25364a;
  font-size: 15px;
}

.primary-nav a {
  position: relative;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: color 180ms ease, text-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 5px;
  width: auto;
  height: 2px;
  background: linear-gradient(90deg, var(--tech), var(--accent));
  box-shadow: 0 0 12px rgba(22, 167, 232, 0.42);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a::before {
  content: "";
  position: absolute;
  inset: 4px auto auto 4px;
  width: 5px;
  height: 5px;
  z-index: -1;
  border-top: 1px solid rgba(8, 199, 247, 0);
  border-left: 1px solid rgba(8, 199, 247, 0);
  transition: border-color 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: var(--brand);
  border-color: rgba(2, 111, 208, 0.12);
  background: rgba(2, 111, 208, 0.06);
  text-shadow: none;
}

.primary-nav a:hover::before,
.primary-nav a:focus-visible::before {
  border-color: rgba(2, 111, 208, 0.5);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 700;
  white-space: nowrap;
}

.nav-cta {
  min-height: 42px;
  background: linear-gradient(135deg, var(--brand), #1aa7e8);
  color: var(--white);
  box-shadow: 0 10px 22px rgba(2, 111, 208, 0.22);
}

.button--primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: 0 16px 30px rgba(2, 111, 208, 0.26);
}

.button--light {
  color: var(--brand);
  border-color: rgba(2, 111, 208, 0.22);
  background: rgba(255, 255, 255, 0.82);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid rgba(2, 111, 208, 0.2);
  border-radius: var(--radius);
  background: rgba(2, 111, 208, 0.08);
  box-shadow: inset 0 0 18px rgba(2, 111, 208, 0.06);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 19px;
  height: 2px;
  background: var(--brand);
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--ink);
  background: #eaf6ff;
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0.99) 44%, rgba(255, 255, 255, 0.82) 58%, rgba(232, 247, 255, 0.4) 74%, rgba(255, 255, 255, 0.1) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(239, 248, 255, 0.28)),
    url("../images/20210531yxohmx.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(2, 111, 208, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2, 111, 208, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, #000, rgba(0, 0, 0, 0.72), transparent 72%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  height: 38%;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #ffffff);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 92px 0 94px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--brand);
  text-transform: none;
}

.hero h1,
.section h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 5.2vw, 64px);
  line-height: 1.12;
  font-weight: 800;
}

.hero h1 {
  max-width: 760px;
  color: #143252;
  font-size: clamp(40px, 4.35vw, 58px);
  letter-spacing: 0;
}

.hero h1 span {
  display: inline-block;
}

.hero h1 span + span {
  margin-left: 0.08em;
}

.hero__lead {
  max-width: 640px;
  margin: 22px 0 0;
  color: #38536f;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.78;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__layout {
  display: block;
  max-width: 680px;
}

.hero__copy {
  position: relative;
  min-width: 0;
  padding-left: 22px;
}

.hero__copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 3px;
  height: 158px;
  background: linear-gradient(180deg, var(--brand), var(--tech), transparent);
  box-shadow: 0 0 18px rgba(22, 167, 232, 0.24);
}

.hero__visual {
  display: none;
}

.hero__visual::before,
.hero__visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero__visual::before {
  inset: 28px 10px 38px;
  z-index: -2;
  border: 1px solid rgba(8, 199, 247, 0.2);
  background:
    linear-gradient(135deg, rgba(8, 199, 247, 0.13), rgba(255, 255, 255, 0.035) 38%, rgba(16, 163, 127, 0.11)),
    rgba(8, 18, 32, 0.32);
  clip-path: polygon(9% 0, 100% 0, 91% 100%, 0 100%);
  box-shadow: inset 0 0 48px rgba(8, 199, 247, 0.08), 0 24px 54px rgba(0, 0, 0, 0.26);
}

.hero__visual::after {
  inset: 74px 36px 82px;
  z-index: -1;
  border-top: 1px solid rgba(8, 199, 247, 0.46);
  border-bottom: 1px solid rgba(16, 163, 127, 0.38);
  background-image:
    linear-gradient(90deg, transparent 0 10%, rgba(8, 199, 247, 0.16) 10.4%, transparent 11% 100%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 100%, 100% 26px;
}

.hero__visual img {
  position: relative;
  z-index: 1;
  width: min(86%, 470px);
  max-height: 360px;
  object-fit: contain;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 34px 56px rgba(0, 0, 0, 0.42), 0 0 38px rgba(8, 199, 247, 0.16);
}

.hero__signal {
  position: absolute;
  z-index: 2;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(8, 199, 247, 0.34);
  border-radius: var(--radius);
  color: rgba(235, 249, 255, 0.94);
  background: rgba(6, 17, 30, 0.78);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24), inset 0 0 16px rgba(8, 199, 247, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.hero__signal--one {
  top: 72px;
  right: 10px;
}

.hero__signal--two {
  left: 6px;
  bottom: 112px;
}

.hero__signal--three {
  right: 64px;
  bottom: 56px;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
  padding-left: 22px;
}

.hero__tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid rgba(2, 111, 208, 0.14);
  border-radius: var(--radius);
  color: #1f557e;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 18px rgba(19, 75, 122, 0.08);
}

.metrics {
  position: relative;
  z-index: 2;
  margin-top: -44px;
  background: linear-gradient(180deg, transparent 0, transparent 44px, var(--white) 45px);
  border-bottom: 0;
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid rgba(2, 111, 208, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(19, 75, 122, 0.12);
  backdrop-filter: blur(14px);
}

.metrics__grid div {
  min-width: 0;
  min-height: 108px;
  padding: 26px 28px;
  border-left: 1px solid rgba(2, 111, 208, 0.1);
}

.metrics__grid div:last-child {
  border-right: 1px solid rgba(2, 111, 208, 0.1);
}

.metrics strong {
  display: block;
  color: var(--brand-strong);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.15;
}

.metrics span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.section {
  padding: 92px 0;
  scroll-margin-top: var(--header-height);
}

.section--intro,
.culture,
.partners {
  background: var(--soft);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 40px;
}

.section-heading--split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr;
  gap: 40px;
  align-items: end;
}

.section h2 {
  font-size: clamp(28px, 3.5vw, 44px);
}

.section h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.section p {
  margin: 14px 0 0;
}

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

.capability-card,
.product-card,
.culture-card,
.contact-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.capability-card {
  min-height: 250px;
  padding: 28px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: rgba(2, 111, 208, 0.4);
  box-shadow: var(--shadow);
}

.capability-card span {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--warm);
  font-weight: 800;
}

.product-section {
  background: var(--white);
}

.filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  min-height: 40px;
  padding: 0 16px;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn:focus-visible,
.filter-btn.is-active {
  color: var(--white);
  background: var(--brand);
  border-color: var(--brand);
}

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

.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

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

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 24px;
  background: linear-gradient(180deg, #f8fafc, #eef3f7);
}

.product-card div {
  padding: 22px 24px 26px;
}

.product-card span,
.culture-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 800;
}

.manufacturing {
  background: var(--carbon);
  color: rgba(255, 255, 255, 0.78);
}

.manufacturing__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  gap: 52px;
  align-items: center;
}

.manufacturing__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
}

.manufacturing h2 {
  color: var(--white);
}

.process-list {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.process-list div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.process-list strong {
  color: #67f0d2;
}

.process-list span {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.about {
  background: var(--white);
}

.about__layout {
  display: grid;
  grid-template-columns: minmax(260px, 380px) 1fr;
  gap: 70px;
}

.about__copy {
  columns: 2;
  column-gap: 42px;
}

.about__copy p {
  break-inside: avoid;
  margin-top: 0;
  margin-bottom: 20px;
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.culture-card {
  overflow: hidden;
}

.culture-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.culture-card div {
  padding: 24px;
}

.news-link {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-top: 18px;
  padding: 0 14px;
  border: 1px solid rgba(2, 111, 208, 0.18);
  border-radius: var(--radius);
  color: var(--brand);
  background: rgba(246, 251, 255, 0.9);
  font-size: 14px;
  font-weight: 800;
}

.news-link:hover,
.news-link:focus-visible {
  color: var(--white);
  background: var(--brand);
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 34px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.principles div {
  padding: 26px;
  background: var(--white);
}

.principles strong,
.principles span {
  display: block;
}

.principles strong {
  color: var(--ink);
  font-size: 18px;
}

.principles span {
  margin-top: 10px;
}

.partner-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.partner-strip img {
  width: 100%;
  height: 120px;
  object-fit: contain;
  padding: 18px;
  background: var(--white);
}

.contact {
  background: linear-gradient(180deg, #ffffff 0%, #f7fafc 100%);
}

.contact__layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 16px;
}

.contact-item {
  padding: 26px;
}

.contact-item a {
  color: var(--brand);
  font-weight: 800;
}

.contact-item p {
  margin-top: 10px;
}

.footer {
  background: #0f1720;
  color: rgba(255, 255, 255, 0.72);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.8fr 1fr;
  gap: 34px;
  padding: 54px 0;
}

.footer img {
  width: 138px;
  padding: 8px;
  background: var(--white);
  border-radius: var(--radius);
}

.footer h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 16px;
}

.footer p {
  margin: 12px 0 0;
}

.footer a {
  display: block;
  margin-top: 8px;
}

.footer a:hover {
  color: var(--white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px 0;
  font-size: 14px;
}

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 28;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(8, 199, 247, 0.42);
  border-radius: var(--radius);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(2, 111, 208, 0.96), rgba(8, 199, 247, 0.82)),
    #026fd0;
  box-shadow: 0 14px 30px rgba(2, 111, 208, 0.28), inset 0 0 18px rgba(255, 255, 255, 0.18);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.scroll-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-top:hover,
.scroll-top:focus-visible {
  box-shadow: 0 18px 38px rgba(2, 111, 208, 0.36), 0 0 22px rgba(8, 199, 247, 0.45);
}

.scroll-top span {
  width: 14px;
  height: 14px;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
  transform: translateY(4px) rotate(45deg);
}

@media (max-width: 1040px) {
  .primary-nav {
    gap: 4px;
  }

  .primary-nav a {
    padding-inline: 9px;
  }

  .hero {
    min-height: auto;
  }

  .hero__content {
    padding: 132px 0 118px;
  }

  .hero__layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero h1,
  .hero__lead {
    max-width: 760px;
  }

  .hero__visual {
    width: min(100%, 580px);
    min-height: 340px;
    margin: 0 auto;
  }

  .hero__visual img {
    width: min(78%, 430px);
    max-height: 300px;
  }

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

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

  .manufacturing__layout,
  .about__layout,
  .contact__layout {
    grid-template-columns: 1fr;
  }

  .about__copy {
    columns: 1;
  }

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

@media (max-width: 860px) {
  :root {
    --header-height: 88px;
  }

  .topbar {
    display: none;
  }

  .nav-shell {
    width: 100%;
    margin-top: 0;
    overflow: visible;
  }

  .nav-shell .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    min-height: 66px;
    gap: 12px;
    padding-right: 54px;
  }

  .brand img {
    width: 112px;
  }

  .nav-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    z-index: 2;
    display: inline-flex;
    margin-left: 0;
    border-color: rgba(2, 111, 208, 0.18);
    background: linear-gradient(135deg, var(--brand), #1aa7e8);
    box-shadow: 0 10px 22px rgba(2, 111, 208, 0.2);
    transform: translateY(-50%);
  }

  .nav-toggle span {
    background: var(--white);
  }

  .primary-nav {
    position: fixed;
    top: 67px;
    left: 0;
    right: 0;
    bottom: auto;
    z-index: 60;
    height: calc(100vh - 67px);
    height: calc(100dvh - 67px);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 12px;
    color: #25364a;
    background:
      linear-gradient(135deg, rgba(2, 111, 208, 0.08), transparent 42%),
      rgba(255, 255, 255, 0.98);
    border: 0;
    border-top: 1px solid rgba(2, 111, 208, 0.12);
    border-radius: 0;
    box-shadow: 0 18px 34px rgba(19, 75, 122, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.9);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  .primary-nav.is-open {
    transform: translateX(0);
  }

  .primary-nav a {
    margin: 4px 0;
    padding: 15px 16px;
    border: 1px solid rgba(2, 111, 208, 0.12);
    border-radius: var(--radius);
    background: rgba(247, 251, 255, 0.88);
    box-shadow: inset 0 0 16px rgba(2, 111, 208, 0.03);
  }

  .primary-nav a::after {
    left: 16px;
    right: auto;
    bottom: 9px;
    width: 32px;
  }

  .primary-nav a::before {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero__content {
    padding: 72px 0 116px;
  }

  .hero__copy {
    padding-left: 16px;
  }

  .hero__copy::before {
    height: 132px;
  }

  .hero__lead {
    font-size: 17px;
  }

  .hero__actions {
    margin-top: 28px;
  }

  .hero__tags {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 34px;
    padding-left: 16px;
  }

  .hero__tags span {
    justify-content: center;
    text-align: center;
  }

  .metrics {
    margin-top: -72px;
  }

  .metrics__grid,
  .culture-grid,
  .principles,
  .partner-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrics__grid div {
    border-bottom: 1px solid rgba(2, 111, 208, 0.1);
  }

  .section-heading--split {
    grid-template-columns: 1fr;
    gap: 16px;
    align-items: start;
  }

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav-shell {
    width: 100%;
    margin-top: 0;
  }

  .nav-shell .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    min-height: 60px;
  }

  .brand {
    min-height: 42px;
    padding: 5px 8px;
  }

  .brand img {
    width: 106px;
  }

  .hero {
    min-height: auto;
  }

  .hero__media {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.94) 62%, rgba(241, 250, 255, 0.72) 100%),
      url("../images/20210531yxohmx.jpg") center / cover no-repeat;
  }

  .hero__content {
    padding: 112px 0 96px;
  }

  .hero h1 {
    font-size: clamp(30px, 8vw, 34px);
    line-height: 1.18;
    overflow-wrap: anywhere;
  }

  .hero h1 span {
    display: block;
  }

  .hero h1 span + span {
    margin-left: 0;
  }

  .hero__lead {
    font-size: 16px;
    line-height: 1.72;
    overflow-wrap: anywhere;
  }

  .hero__visual {
    min-height: 238px;
  }

  .hero__visual::before {
    inset: 18px 0 26px;
  }

  .hero__visual::after {
    inset: 50px 18px 58px;
  }

  .hero__visual img {
    width: min(90%, 330px);
    max-height: 220px;
    padding: 14px;
  }

  .hero__signal {
    display: none;
  }

  .hero__tags {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero__actions,
  .filterbar {
    align-items: stretch;
  }

  .button,
  .filter-btn {
    width: 100%;
  }

  .capability-grid,
  .product-grid,
  .culture-grid,
  .principles,
  .partner-strip,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .metrics {
    margin-top: -58px;
  }

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

  .metrics__grid div,
  .metrics__grid div:last-child {
    min-height: 96px;
    padding: 20px 12px;
    border-left: 1px solid rgba(2, 111, 208, 0.1);
    border-right: 0;
  }

  .metrics strong {
    font-size: 20px;
    overflow-wrap: anywhere;
  }

  .metrics span {
    font-size: 14px;
  }

  .section h2,
  .section h3,
  .section p,
  .footer p,
  .footer a {
    overflow-wrap: anywhere;
  }

  .product-card img {
    padding: 18px;
  }

  .manufacturing__media img {
    aspect-ratio: 4 / 3;
  }

  .process-list div {
    grid-template-columns: 42px 1fr;
  }

  .scroll-top {
    right: 16px;
    bottom: 16px;
    width: 44px;
    height: 44px;
  }
}