@import url("https://fonts.googleapis.com/css2?family=Bai+Jamjuree:wght@300;400;500;600;700&display=swap");

:root {
  --ink: #152333;
  --muted: #647486;
  --line: #e5ebf1;
  --paper: #fbfdff;
  --white: #ffffff;
  --steel: #31465b;
  --blue: #0075bd;
  --cyan: #15b8c8;
  --yellow: #f4b63f;
  --red: #c64b3c;
  --green: #4b8b55;
  --shadow: 0 22px 58px rgba(25, 64, 98, .10);
}

* { box-sizing: border-box; }

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: "Bai Jamjuree", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
  font-weight: 400;
  color: var(--ink);
  background:
    linear-gradient(180deg, #ffffff 0, #f7fbff 46%, #ffffff 100%);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
  min-height: 82px;
  padding: 0 7vw;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 34px rgba(30, 64, 92, .06);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--blue);
}

.brand-logo {
  width: 218px;
  height: 78px;
  object-fit: contain;
  background: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #516274;
  font-size: 14px;
  font-weight: 400;
}

.nav a.active,
.mega-trigger.active {
  color: var(--blue);
  font-weight: 500;
}

.nav > a,
.mega-trigger {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
}

.nav-item {
  position: relative;
}

.mega-trigger {
  gap: 8px;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-weight: 400;
}

.mega-trigger::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform .18s ease;
}

.has-mega:hover .mega-trigger,
.has-mega:focus-within .mega-trigger {
  color: var(--blue);
}

.has-mega:hover .mega-trigger::after,
.has-mega:focus-within .mega-trigger::after {
  transform: translateY(1px) rotate(225deg);
}

.mega-menu {
  position: absolute;
  top: calc(100% + 18px);
  left: 50%;
  z-index: 80;
  display: grid;
  grid-template-columns: minmax(360px, 1.25fr) minmax(280px, .9fr) minmax(220px, .72fr);
  gap: 18px;
  width: min(92vw, 980px);
  padding: 22px;
  border: 1px solid rgba(205, 219, 230, .9);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(0, 117, 189, .16), rgba(21, 184, 200, .10), transparent 68%) top / 100% 2px no-repeat,
    linear-gradient(135deg, rgba(247, 252, 255, .98), rgba(255, 255, 255, .98));
  box-shadow: 0 26px 70px rgba(20, 58, 92, .18);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-45%, 10px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.mega-menu::before {
  content: "";
  position: absolute;
  top: -22px;
  left: 0;
  width: 100%;
  height: 22px;
}

.has-mega:hover .mega-menu,
.has-mega:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-45%, 0);
}

.mega-column {
  display: grid;
  align-content: start;
  gap: 8px;
}

.mega-column p {
  margin: 0 0 8px;
  padding: 0 0 10px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
}

.mega-link {
  display: grid;
  gap: 3px;
  min-height: 54px;
  padding: 10px 12px 10px 14px;
  border-left: 3px solid transparent;
  border-radius: 6px;
  background: rgba(255, 255, 255, .72);
  color: var(--steel);
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}

.mega-link span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
}

.mega-link strong {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
}

.mega-link:hover,
.mega-link:focus {
  border-left-color: var(--cyan);
  background: #eef9fd;
  color: var(--blue);
  transform: translateX(2px);
  outline: none;
}

.mega-link.catalog,
.mega-link.featured {
  background: linear-gradient(135deg, rgba(0, 117, 189, .10), rgba(21, 184, 200, .08));
  border-left-color: var(--blue);
}

.mega-link.child {
  min-height: 46px;
  margin-left: 10px;
  background: rgba(248, 252, 255, .86);
}

.mega-link.action {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  border-left-color: var(--yellow);
}

.mega-link.action span {
  color: rgba(255, 255, 255, .8);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.lang-link {
  padding: 6px 8px;
  border-radius: 4px;
  color: #647486;
  font-size: 12px;
  font-weight: 500;
}

.lang-link.active {
  color: #fff;
  background: var(--blue);
}

.icon-button {
  display: none;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--steel);
  cursor: pointer;
}

.primary-button, .secondary-button, .text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
}

.primary-button { color: #fff; background: linear-gradient(135deg, #0075bd, #10a7c7); box-shadow: 0 12px 24px rgba(0, 117, 189, .18); }
.primary-button.small { min-height: 38px; padding: 0 14px; }
.secondary-button { color: var(--steel); background: #fff; border-color: var(--line); }
.text-link { padding: 0; color: var(--blue); justify-content: flex-start; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr);
  min-height: min(720px, calc(100dvh - 82px));
  background: #ffffff;
  overflow: hidden;
}

.hero-copy {
  align-self: center;
  padding: 52px 0 56px 7vw;
  max-width: 660px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--yellow);
}

h1 {
  margin: 0;
  max-width: 610px;
  font-size: clamp(38px, 4.8vw, 62px);
  line-height: 1.06;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: 0;
}

h3 { letter-spacing: 0; }

.hero-copy p:not(.eyebrow), .lead {
  margin: 20px 0 0;
  max-width: 560px;
  color: #5c6c7d;
  font-size: 17px;
  line-height: 1.65;
}

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

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
  max-width: 600px;
}

.metric {
  padding: 14px;
  border: 1px solid rgba(219, 230, 238, .78);
  background:
    linear-gradient(180deg, rgba(21, 184, 200, .07), rgba(255, 255, 255, .88) 42%),
    rgba(255, 255, 255, .88);
  box-shadow: 0 12px 30px rgba(45, 80, 111, .08);
}

.metric strong { display: block; font-size: 20px; }
.metric span { color: var(--muted); font-size: 13px; }

.intro-band {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(360px, 1fr);
  gap: 42px;
  align-items: end;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.intro-band p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.quick-access {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0 7vw 16px;
  background: #fff;
}

.quick-access a {
  display: grid;
  gap: 8px;
  min-height: 120px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #fbfdff);
  box-shadow: 0 12px 30px rgba(45, 80, 111, .06);
}

.quick-access strong {
  font-size: 20px;
  color: var(--ink);
}

.quick-access span {
  color: var(--muted);
  line-height: 1.6;
}

.quick-access a:hover,
.insight-grid article:hover,
.product-card:hover,
.info-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(25, 64, 98, .12);
  transition: transform .18s ease, box-shadow .18s ease;
}

.hero-visual {
  position: relative;
  min-height: 540px;
  align-self: stretch;
  overflow: hidden;
  background: #eef5f7;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 1;
  width: 34%;
  background: linear-gradient(90deg, rgba(255, 255, 255, .98), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.hero-photo {
  display: block;
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: 58% center;
}

main section, .page-section { padding: 72px 7vw; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head p {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.grid-4 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.product-card, .info-card {
  display: grid;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(45, 80, 111, .07);
}

.product-card { min-height: 390px; }

.product-photo {
  position: relative;
  margin: -2px -2px 14px;
  aspect-ratio: 1.32 / .78;
  overflow: hidden;
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 18%, rgba(255,255,255,.95), rgba(255,255,255,.32) 30%, transparent 55%),
    linear-gradient(145deg, #f8fbfd, #eef7fb);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.65);
}

.product-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(0, 117, 189, .035));
  pointer-events: none;
}

.product-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.01);
}

.product-card:hover .product-photo img,
.side-photo img {
  transition: transform .22s ease;
}

.product-card:hover .product-photo img {
  transform: scale(1.04);
}

.side-photo {
  margin: 0 0 18px;
  aspect-ratio: 1.32 / .88;
}

.product-category {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .03em;
}

.product-card h3, .info-card h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.2; }
.product-card p, .info-card p { margin: 0; color: var(--muted); line-height: 1.58; font-size: 14px; }

.dark-panel {
  background:
    linear-gradient(135deg, rgba(0, 117, 189, .16), rgba(21, 184, 200, .10)),
    #133044;
  color: #fff;
}

.dark-panel .section-head p {
  color: #b9c5cf;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .16);
}

.solution-grid article {
  min-height: 230px;
  padding: 28px;
  background: #1b3b52;
}

.solution-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 900;
}

.solution-grid h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.solution-grid p {
  margin: 0;
  color: #c7d1da;
  line-height: 1.65;
}

.capability-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: #fff;
}

.capability-strip article {
  min-height: 150px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-strip strong {
  display: block;
  color: var(--blue);
  font-size: 26px;
}

.capability-strip span {
  display: block;
  margin-top: 16px;
  color: var(--muted);
}

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

.insight-grid article {
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(45, 80, 111, .06);
}

.insight-grid span {
  display: inline-block;
  margin-bottom: 38px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.insight-grid h3 {
  margin: 0 0 12px;
  font-size: 22px;
}

.insight-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.quick-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 14px 0;
  padding: 0;
}

.quick-specs div {
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: linear-gradient(180deg, #ffffff, #f7fbfe);
}
.quick-specs dt { color: var(--muted); font-size: 11px; }
.quick-specs dd { margin: 5px 0 0; font-weight: 600; font-size: 13px; }

.page-hero {
  padding: 76px 7vw 48px;
  background:
    radial-gradient(circle at 80% 20%, rgba(21,184,200,.10), transparent 30%),
    linear-gradient(135deg, #ffffff, #f2fbff);
}
.breadcrumbs { display: flex; gap: 8px; margin-bottom: 18px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--blue); }

.product-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 26px; align-items: start; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(45, 80, 111, .05);
}

.spec-table th, .spec-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.spec-table th { width: 34%; background: #f7fbfe; color: #526477; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

.side-panel {
  position: sticky;
  top: 116px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.98));
  box-shadow: 0 18px 46px rgba(45, 80, 111, .10);
}

.side-panel .primary-button {
  width: 100%;
  margin-top: 18px;
}

.feature-list { display: grid; gap: 10px; margin: 20px 0; padding: 0; list-style: none; }
.feature-list li {
  padding: 12px 14px;
  border: 1px solid rgba(225, 233, 240, .9);
  border-radius: 6px;
  background: linear-gradient(180deg, #ffffff, #f8fcff);
}
.table-note { color: var(--muted); font-size: 13px; line-height: 1.6; }

.logo-showcase img {
  display: block;
  width: min(100%, 420px);
}

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: 34px;
  padding: 26px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(0,117,189,.95), rgba(21,184,200,.92));
  color: #fff;
  box-shadow: 0 18px 44px rgba(0, 117, 189, .16);
}

.cta-band p { margin: 8px 0 0; color: rgba(255,255,255,.86); }

.logo-showcase {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 28px;
  align-items: center;
}

.logo-showcase img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.footer {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  gap: 48px;
  padding: 54px 7vw 30px;
  color: #dceaf5;
  background:
    linear-gradient(135deg, rgba(0, 117, 189, .26), rgba(21, 184, 200, .07)),
    #052f50;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 14px;
}

.footer-brand img {
  display: block;
  width: min(100%, 190px);
  height: auto;
  margin: 0 0 18px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  margin: 0;
  max-width: 260px;
  color: #b8d2e3;
  font-size: 14px;
  line-height: 1.7;
}

.footer-sitemap {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr));
  gap: 30px;
}

.footer-sitemap div {
  display: grid;
  align-content: start;
  gap: 11px;
}

.footer-sitemap h2 {
  margin: 0 0 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .62);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  text-transform: uppercase;
}

.footer-sitemap a {
  color: #eef7fc;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.35;
  transition: color .16s ease, transform .16s ease;
}

.footer-sitemap a:hover,
.footer-sitemap a:focus {
  color: #ffffff;
  transform: translateX(2px);
  outline: none;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .16);
  color: #9fc0d4;
  font-size: 13px;
}

.subcategory-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.subcategory-card {
  display: grid;
  gap: 10px;
  min-height: 156px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fcff);
  box-shadow: 0 14px 36px rgba(45, 80, 111, .07);
}

.subcategory-card span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.subcategory-card h3 {
  margin: 0;
  font-size: 20px;
}

.subcategory-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.contact-form { display: grid; gap: 15px; }
.field {
  display: grid;
  gap: 7px;
}
.field-label {
  color: #42566a;
  font-size: 13px;
  font-weight: 500;
}
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  border-color: rgba(0, 117, 189, .62);
  box-shadow: 0 0 0 4px rgba(0, 117, 189, .10);
}
.contact-form textarea { min-height: 120px; }
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px !important;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.form-status {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--steel);
  background: #f6fbfd;
  font-size: 14px;
  line-height: 1.5;
}
.form-status.success {
  border-color: rgba(28, 128, 88, .28);
  color: #176b49;
  background: #effaf5;
}
.form-status.error {
  border-color: rgba(185, 58, 58, .28);
  color: #9b2f2f;
  background: #fff5f5;
}
.contact-form button:disabled {
  cursor: wait;
  opacity: .72;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

@media (max-width: 1200px) {
  .brand-logo { width: 198px; height: 72px; }
  .nav { gap: 13px; font-size: 13px; }
  .mega-menu { transform: translate(-38%, 10px); }
  .has-mega:hover .mega-menu,
  .has-mega:focus-within .mega-menu { transform: translate(-38%, 0); }
  .footer-sitemap { grid-template-columns: repeat(3, minmax(160px, 1fr)); }
}

@media (max-width: 1100px) {
  .nav { display: none; }
  .icon-button { display: grid; }
  .site-header.open { grid-template-columns: 1fr auto; }
  .site-header.open .nav { display: grid; grid-column: 1 / -1; gap: 0; padding: 0 0 14px; }
  .site-header.open .nav a { padding: 12px 0; border-top: 1px solid var(--line); }
  .site-header.open .nav .nav-item a { border-top: 0; }
  .site-header.open .mega-trigger {
    justify-content: space-between;
    width: 100%;
    padding: 14px 0;
    border-top: 1px solid var(--line);
    color: var(--blue);
  }
  .site-header.open .mega-menu {
    position: static;
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 16px;
    margin-bottom: 8px;
    border-top-width: 3px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: 0 16px 40px rgba(20, 58, 92, .10);
  }
  .site-header.open .mega-menu::before { display: none; }
  .site-header.open .mega-column.wide,
  .site-header.open .mega-column.compact { display: grid; }
  .site-header.open .mega-link {
    min-height: 0;
    padding: 10px 12px;
  }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 7vw; }
  .hero-visual { min-height: 380px; }
  .hero-photo { object-position: 62% center; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .product-layout, .two-col, .logo-showcase, .intro-band { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .footer { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { grid-template-columns: 1fr auto; min-height: 74px; padding: 0 18px; }
  .brand-logo { width: 156px; height: 58px; }
  .primary-button.small { display: none; }
  main section, .page-section, .page-hero, .hero-copy { padding-left: 20px; padding-right: 20px; }
  main section, .page-section { padding-top: 52px; padding-bottom: 52px; }
  .hero-copy { padding-top: 40px; padding-bottom: 28px; }
  .hero-copy p:not(.eyebrow), .lead { font-size: 16px; line-height: 1.58; }
  .quick-access, .metric-row, .grid-4, .grid-3, .quick-specs, .cta-band, .solution-grid, .capability-strip, .insight-grid, .subcategory-grid { grid-template-columns: 1fr; width: 100%; padding-left: 0; padding-right: 0; }
  .section-head { display: block; }
  .section-head p { margin-top: 12px; }
  .metric-row { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 20px; gap: 8px; }
  .metric { padding: 10px; }
  .metric strong { font-size: 17px; }
  .metric span { font-size: 11px; line-height: 1.35; }
  .hero-visual { min-height: 300px; }
  .hero-photo { object-position: 64% center; }
  .product-card { min-height: 0; }
  .product-photo { aspect-ratio: 1.34 / .78; }
  .footer { padding: 42px 20px 24px; }
  .footer-sitemap { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { display: grid; }
}