:root {
  --navy: #0a2035;
  --navy-dark: #040e18;
  --blue: #4c96df;
  --blue-dark: #357dbf;
  --ink: #edf4fa;
  --body: #b6c4d0;
  --muted: #899cab;
  --line: #294052;
  --line-soft: #1b3041;
  --soft: #0c2030;
  --canvas: #071722;
  --surface: #0a1c2a;
  --surface-raised: #0e2638;
  --white: #ffffff;
  --max: 1160px;
}

* { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }
body.search-open { overflow: hidden; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

:focus-visible {
  outline: 3px solid rgba(29, 94, 168, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  background: var(--blue);
  color: var(--white);
  padding: 9px 13px;
  text-decoration: none;
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.topbar {
  background: var(--navy-dark);
  color: #c4ced8;
  font-size: 0.79rem;
}

.topbar-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.topbar p { margin: 0; }
.topbar a { color: var(--white); font-weight: 600; text-decoration: none; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(7, 23, 34, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 32px rgba(1, 8, 14, 0.16);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--navy);
}

.brand-mark svg { width: 32px; height: 32px; }
.brand-mark .mark-k { stroke: #ffffff; }
.brand-mark .mark-lines { stroke: #5a9de0; }

.brand-lockup {
  display: grid;
  gap: 3px;
  line-height: 1;
}

.brand-primary {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 780;
  letter-spacing: -0.02em;
}

.brand-secondary {
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 24px; }

.main-nav > a:not(.nav-button),
.nav-dropdown-trigger {
  position: relative;
  border: 0;
  background: transparent;
  color: #becbd6;
  padding: 0;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.main-nav > a:not(.nav-button)::after,
.nav-dropdown-trigger::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 160ms ease;
}

.main-nav > a:not(.nav-button):hover,
.main-nav > a:not(.nav-button)[aria-current="page"],
.nav-dropdown-trigger:hover,
.nav-dropdown-trigger[aria-current="page"] { color: var(--white); }

.main-nav > a:not(.nav-button):hover::after,
.main-nav > a:not(.nav-button)[aria-current="page"]::after,
.nav-dropdown-trigger:hover::after,
.nav-dropdown-trigger[aria-current="page"]::after { transform: scaleX(1); }

.nav-dropdown { position: relative; }
.nav-dropdown::before { content: ""; position: absolute; top: 100%; right: 0; left: 0; height: 14px; }
.nav-dropdown-row { display: flex; align-items: center; gap: 4px; }

.dropdown-toggle {
  width: 24px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  color: #8fa8bb;
  padding: 0;
  cursor: pointer;
}

.dropdown-toggle svg { width: 13px; height: 13px; transition: transform 160ms ease; }

.dropdown-menu {
  position: absolute;
  z-index: 70;
  top: calc(100% + 12px);
  left: -18px;
  width: 330px;
  display: grid;
  border: 1px solid var(--line);
  background: #081a28;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
  padding: 9px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 150ms ease, visibility 150ms ease, transform 150ms ease;
}

.nav-dropdown.products-dropdown .dropdown-menu { width: 290px; }

.dropdown-menu a {
  color: #bfccd7;
  padding: 9px 11px;
  font-size: 0.86rem;
  line-height: 1.35;
  text-decoration: none;
}

.dropdown-menu a:last-child { border-bottom: 0; }
.dropdown-menu a:hover, .dropdown-menu a:focus-visible { background: var(--surface-raised); color: var(--white); }

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown:hover .dropdown-toggle svg,
.nav-dropdown:focus-within .dropdown-toggle svg,
.nav-dropdown.open .dropdown-toggle svg { transform: rotate(180deg); }

.nav-button,
.button {
  min-height: 45px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--blue);
  border-radius: 3px;
  background: var(--blue);
  color: var(--white);
  padding: 0 18px;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.nav-button { min-height: 40px; }
.nav-button:hover, .button:hover { border-color: var(--blue-dark); background: var(--blue-dark); }

.search-trigger {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: #d5e0e9;
  padding: 0 12px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.search-trigger:hover { border-color: var(--blue); background: rgba(76, 150, 223, 0.1); color: var(--white); }
.search-trigger svg { width: 17px; height: 17px; }

.site-search-dialog {
  width: min(calc(100% - 30px), 760px);
  max-width: none;
  max-height: calc(100vh - 40px);
  overflow: visible;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0;
}

.site-search-dialog::backdrop { background: rgba(2, 10, 17, 0.82); backdrop-filter: blur(7px); }
.site-search-shell { max-height: calc(100vh - 40px); overflow: hidden; border: 1px solid #315069; background: #071722; box-shadow: 0 28px 90px rgba(0, 0, 0, 0.55); }
.site-search-header { display: flex; align-items: start; justify-content: space-between; gap: 24px; padding: 23px 26px 20px; }
.site-search-kicker { display: block; margin-bottom: 3px; color: var(--blue); font-size: 0.72rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }
.site-search-header h2 { margin: 0; font-family: "Segoe UI", Arial, sans-serif; font-size: 1.35rem; font-weight: 700; }
.site-search-close { width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 2px; background: transparent; color: var(--white); font: inherit; font-size: 1.55rem; line-height: 1; cursor: pointer; }
.site-search-close:hover { border-color: var(--blue); color: var(--blue); }
.site-search-form { padding: 22px 26px 16px; }
.site-search-form label { display: block; margin-bottom: 8px; color: var(--body); font-size: 0.82rem; font-weight: 650; }
.site-search-input-wrap { display: flex; align-items: center; gap: 11px; border: 1px solid #46657d; background: #0a2030; padding: 0 15px; }
.site-search-input-wrap:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(76, 150, 223, 0.13); }
.site-search-input-wrap svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--blue); }
.site-search-input-wrap input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--white); padding: 14px 0; font: inherit; font-size: 1rem; }
.site-search-input-wrap input::placeholder { color: #7f94a5; }
.site-search-results { max-height: min(440px, calc(100vh - 235px)); overflow-y: auto; padding: 0 26px 25px; }
.site-search-summary { margin: 0; padding: 8px 0 10px; color: var(--muted); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.site-search-list { display: grid; gap: 5px; }
.site-search-list a { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 22px; align-items: center; border-radius: 4px; padding: 13px 12px; text-decoration: none; }
.site-search-list a span { color: var(--muted); font-size: 0.76rem; font-weight: 650; text-transform: uppercase; }
.site-search-list a strong { color: var(--white); font-size: 0.97rem; }
.site-search-list a:hover strong, .site-search-list a:focus-visible strong { color: var(--blue); }
.site-search-empty { margin: 0; color: var(--body); padding: 22px 0 4px; }

.button.secondary {
  border-color: #526b7f;
  background: transparent;
  color: var(--white);
}

.button.secondary:hover { border-color: var(--blue); background: var(--blue); color: var(--white); }

.menu-button {
  width: 42px;
  height: 42px;
  display: none;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--surface);
  color: var(--white);
}

.menu-button svg { width: 21px; height: 21px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { color: var(--white); font-family: Georgia, "Times New Roman", serif; font-weight: 500; }

.hero {
  min-height: 610px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(4, 14, 24, 0.98) 0%, rgba(6, 22, 35, 0.92) 42%, rgba(7, 23, 34, 0.5) 70%, rgba(7, 23, 34, 0.2) 100%),
    url('/assets/hero-infrastructure.jpg') center center / cover no-repeat;
  padding: 84px 0;
}

.hero-grid {
  display: block;
  align-items: center;
}

.hero-content { max-width: 690px; }

.eyebrow, .section-label {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 0.875rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 720px;
  margin-bottom: 23px;
  font-size: clamp(2.45rem, 4.3vw, 4rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 30px;
  color: var(--body);
  font-size: 1.08rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; }

.hero-panel {
  background: #0c2941;
  color: var(--white);
  padding: 34px 36px;
}

.hero-panel h2 {
  margin-bottom: 23px;
  color: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-service-list { margin: 0; padding: 0; list-style: none; }

.hero-service-list li + li { margin-top: 3px; }

.hero-service-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  color: #dce6ef;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 160ms ease, padding-left 160ms ease;
}

.hero-service-list a:hover,
.hero-service-list a:focus-visible {
  color: #ffffff;
  padding-left: 6px;
}

.hero-service-list .link-arrow {
  color: #7ea7d1;
  font-family: Arial, sans-serif;
  font-size: 1rem;
  transition: transform 160ms ease, color 160ms ease;
}

.hero-service-list a:hover .link-arrow { color: #ffffff; transform: translateX(3px); }
.home-intro, .section { padding: 94px 0; }
.section.soft { background: var(--soft); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 50px;
  margin-bottom: 43px;
}

.section-heading h2, .intro-copy h2 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 3.25vw, 3rem);
  letter-spacing: -0.025em;
  line-height: 1.16;
}

.section-heading > p { margin: 0; color: var(--body); }

.service-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(34px, 5vw, 70px);
}

.service-summary {
  min-height: 0;
  padding: 0;
}

.service-summary::before {
  display: none;
}

.service-summary-number, .service-number {
  display: none;
}

.service-summary h3, .service-detail h2 {
  margin-bottom: 11px;
  color: var(--white);
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.35;
}

.service-summary p, .service-detail p { margin-bottom: 0; color: var(--body); font-size: 0.93rem; }

.text-link {
  display: inline-block;
  margin-top: 25px;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover { text-decoration: underline; }

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(55px, 9vw, 120px);
}

.intro-copy > p:last-child { margin-top: 24px; color: var(--body); }
.principles { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }

.principles li {
  position: relative;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(16, 43, 62, 0.82), rgba(9, 28, 42, 0.92));
  padding: 22px 24px 22px 28px;
}
.principles li::before { content: ""; position: absolute; top: 26px; bottom: 26px; left: 0; width: 3px; background: var(--blue); }
.principles strong { display: block; margin-bottom: 5px; color: var(--white); }
.principles p { margin: 0; color: var(--body); font-size: 0.93rem; }

.page-hero { background: linear-gradient(135deg, #0a1d2c, var(--soft)); padding: 72px 0 66px; }
.breadcrumbs { display: flex; gap: 8px; margin-bottom: 22px; color: var(--muted); font-size: 0.8rem; }
.breadcrumbs a { color: var(--blue); text-decoration: none; }
.page-hero h1 { max-width: 980px; margin-bottom: 12px; font-size: clamp(2.2rem, 3.2vw, 3rem); line-height: 1.06; }
.page-hero p:last-child { max-width: 720px; margin-bottom: 0; color: var(--body); font-size: 1.05rem; }

.services-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 14px clamp(38px, 6vw, 78px);
  min-height: 0;
  padding: 8px 0;
}

.service-detail h2 { grid-row: 1 / span 2; margin: 0; font-family: "Segoe UI", Arial, sans-serif; font-size: 1.32rem; }
.service-title-link { color: inherit; text-decoration: none; }
.service-title-link:hover { color: var(--blue); }
.service-detail ul { margin: 4px 0 0; padding: 0; list-style: none; }

.service-detail li {
  position: relative;
  margin-top: 8px;
  padding-left: 16px;
  color: var(--body);
  font-size: 0.9rem;
}

.service-detail li::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  top: 0.68em;
  left: 0;
  background: var(--blue);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.65fr);
  gap: clamp(60px, 9vw, 120px);
}

.about-copy h2 { margin-bottom: 24px; font-size: clamp(1.9rem, 3.2vw, 2.9rem); }
.about-copy p { color: var(--body); }

.about-panel {
  border-radius: 10px;
  background: linear-gradient(145deg, #0e2b42 0%, #0a2133 100%);
  color: #dbe5ee;
  padding: 34px;
}

.about-panel h2 {
  margin-bottom: 22px;
  color: var(--white);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.about-panel dl { margin: 0; }
.about-panel div { display: grid; grid-template-columns: 105px 1fr; gap: 18px; border-radius: 6px; background: rgba(3, 16, 26, 0.22); padding: 15px 16px; }
.about-panel div + div { margin-top: 9px; }
.about-panel dt { color: #87acd0; font-size: 0.78rem; font-weight: 700; }
.about-panel dd { margin: 0; color: var(--white); font-size: 0.9rem; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(340px, 0.62fr);
  gap: clamp(55px, 9vw, 115px);
}

.contact-copy h2 { margin-bottom: 22px; font-size: clamp(1.9rem, 3.2vw, 2.9rem); }
.contact-copy p { color: var(--body); }

.contact-card { border-radius: 10px; background: linear-gradient(145deg, #102b3e 0%, #0b2131 100%); padding: 34px; }
.contact-card h2 { margin-bottom: 24px; font-family: "Segoe UI", Arial, sans-serif; font-size: 1.15rem; font-weight: 700; }
.contact-item { border-radius: 6px; background: rgba(3, 16, 26, 0.24); padding: 16px 18px; }
.contact-item + .contact-item { margin-top: 10px; }

.contact-item span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-item a { color: var(--blue); font-size: 1rem; font-weight: 700; text-decoration: none; }
.contact-item a:hover { text-decoration: underline; }

.contact-request-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(105deg, rgba(10, 32, 53, 0.98) 0%, rgba(10, 32, 53, 0.9) 62%, rgba(12, 44, 67, 0.82) 100%),
    radial-gradient(circle at 88% 20%, rgba(76, 150, 223, 0.24), transparent 34%);
  padding: 54px 0 58px;
}

.contact-request-hero::after {
  display: none;
}

.contact-request-hero .container { position: relative; z-index: 1; }
.contact-request-hero .breadcrumbs { margin-bottom: 30px; }

.contact-request-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(330px, 0.62fr);
  align-items: end;
  gap: clamp(55px, 9vw, 120px);
}

.contact-request-hero h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(2.7rem, 5vw, 4.55rem);
  line-height: 1.02;
}

.contact-request-hero-grid > div > p:last-child { max-width: 690px; margin: 0; color: #bfd0dd; font-size: 1.04rem; }

.contact-process { margin: 0; padding: 0; list-style: none; }
.contact-process li { padding: 0; }
.contact-process li + li { margin-top: 22px; }
.contact-process strong { display: block; margin-bottom: 2px; color: var(--white); font-size: 0.94rem; }
.contact-process p { margin: 0; color: #9eb2c2; font-size: 0.84rem; line-height: 1.5; }

.contact-request-section { padding: 78px 0 94px; }
.contact-request-layout { display: grid; grid-template-columns: minmax(270px, 0.46fr) minmax(0, 1fr); align-items: start; gap: clamp(55px, 8vw, 104px); }
.contact-request-aside { position: sticky; top: 112px; }
.contact-request-aside h2 { margin-bottom: 18px; font-size: clamp(1.85rem, 3vw, 2.6rem); line-height: 1.08; }
.contact-request-aside > p:not(.section-label) { margin: 0; color: var(--body); }

.contact-channel-list { display: grid; gap: 7px; margin-top: 34px; }
.contact-channel-list a { display: block; border-radius: 5px; background: rgba(15, 42, 62, 0.56); padding: 14px 16px; text-decoration: none; }
.contact-channel-list span { display: block; margin-bottom: 2px; color: var(--muted); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.contact-channel-list strong { color: var(--ink); font-size: 0.96rem; transition: color 160ms ease; }
.contact-channel-list a:hover strong { color: var(--blue); }

.contact-response-note { display: grid; grid-template-columns: 27px 1fr; gap: 13px; margin-top: 32px; color: #b9ccdc; }
.contact-response-note svg { width: 25px; height: 25px; color: var(--blue); }
.contact-response-note p { margin: 0; }
.contact-response-note strong, .contact-response-note span { display: block; }
.contact-response-note strong { color: var(--white); font-size: 0.88rem; }
.contact-response-note span { margin-top: 3px; color: var(--muted); font-size: 0.81rem; line-height: 1.48; }

.project-request-form { background: #0b1e2d; box-shadow: 0 26px 70px rgba(0, 0, 0, 0.2); padding: clamp(28px, 4vw, 50px); }
.request-form-heading { margin-bottom: 42px; padding-bottom: 18px; }
.request-form-heading h2 { margin-bottom: 9px; font-size: clamp(2rem, 3.8vw, 3rem); }
.request-form-heading > p:last-child { margin: 0; color: var(--muted); font-size: 0.82rem; }
.request-form-heading > p:last-child span, .request-field b, .request-form-section legend b { color: #79b9f5; }

.request-form-section { margin: 0; padding: 0 0 38px; border: 0; }
.request-form-section + .request-form-section { padding-top: 20px; }
.request-form-section legend { width: 100%; margin-bottom: 19px; padding: 0; color: var(--white); font-size: 1.02rem; font-weight: 750; }
.request-section-help { margin: -12px 0 17px; color: var(--muted); font-size: 0.82rem; }

.request-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 19px; }
.request-field { display: grid; gap: 7px; }
.request-field-wide { grid-column: 1 / -1; }
.request-field > span { color: #c8d6e0; font-size: 0.8rem; font-weight: 700; }
.request-field input, .request-field select, .request-field textarea {
  width: 100%;
  border: 1px solid #355166;
  border-radius: 3px;
  outline: 0;
  background: #071823;
  color: var(--white);
  font: inherit;
  font-size: 0.91rem;
  line-height: 1.45;
  padding: 13px 14px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.request-field input, .request-field select { min-height: 50px; }
.request-field textarea { min-height: 180px; resize: vertical; }
.request-field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #8facbf 50%), linear-gradient(135deg, #8facbf 50%, transparent 50%); background-position: calc(100% - 19px) 21px, calc(100% - 14px) 21px; background-repeat: no-repeat; background-size: 5px 5px, 5px 5px; padding-right: 38px; }
.request-field input::placeholder, .request-field textarea::placeholder { color: #688095; opacity: 1; }
.request-field input:focus, .request-field select:focus, .request-field textarea:focus { border-color: #67a9e8; background-color: #091d2b; box-shadow: 0 0 0 3px rgba(76, 150, 223, 0.13); }

.request-check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.request-check-grid label { position: relative; min-height: 62px; display: flex; align-items: center; border-radius: 4px; background: rgba(17, 48, 70, 0.66); cursor: pointer; padding: 13px 15px 13px 46px; }
.request-check-grid input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.request-check-grid span { color: #b9c9d6; font-size: 0.84rem; font-weight: 650; line-height: 1.35; }
.request-check-grid span::before { position: absolute; top: 50%; left: 16px; width: 18px; height: 18px; border: 1px solid #537087; border-radius: 2px; content: ""; transform: translateY(-50%); }
.request-check-grid input:checked + span { color: var(--white); }
.request-check-grid input:checked + span::before { border-color: var(--blue); background: var(--blue); box-shadow: inset 0 0 0 4px #0b1e2d; }
.request-check-grid input:focus-visible + span::before { outline: 3px solid rgba(76, 150, 223, 0.28); outline-offset: 2px; }
.request-services.has-error .request-check-grid { border-color: rgba(255, 173, 173, 0.7); }
.request-field-error { min-height: 20px; margin: 8px 0 0; color: #ffadad; font-size: 0.8rem; }

.request-contact-choice { padding-bottom: 31px; }
.request-radio-row { display: flex; flex-wrap: wrap; gap: 9px; }
.request-radio-row label { cursor: pointer; }
.request-radio-row input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.request-radio-row span { display: block; min-width: 112px; border: 1px solid #355166; border-radius: 999px; color: #aebfcc; padding: 9px 18px; text-align: center; font-size: 0.82rem; font-weight: 700; transition: border-color 160ms ease, background 160ms ease, color 160ms ease; }
.request-radio-row input:checked + span { border-color: var(--blue); background: rgba(76, 150, 223, 0.14); color: var(--white); }
.request-radio-row input:focus-visible + span { outline: 3px solid rgba(76, 150, 223, 0.28); outline-offset: 2px; }

.request-form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; }
.request-submit { border: 0; cursor: pointer; font: inherit; font-weight: 750; }
.request-email-button { min-height: 48px; border: 1px solid #43647d; border-radius: 3px; background: transparent; color: var(--white); cursor: pointer; padding: 0 20px; font: inherit; font-size: 0.87rem; font-weight: 700; }
.request-email-button:hover { border-color: #75a7ce; background: rgba(255, 255, 255, 0.035); }
.request-privacy { margin: 15px 0 0; color: #7f94a5; font-size: 0.76rem; }
.request-form-status { min-height: 24px; margin: 7px 0 0; color: #8ec2f3; font-size: 0.82rem; }

.service-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.45fr);
  gap: clamp(60px, 9vw, 110px);
}

.service-page-content h2 {
  margin-bottom: 22px;
  font-size: clamp(1.85rem, 3vw, 2.75rem);
}

.service-page-content p { max-width: 760px; color: var(--body); }

.scope-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 34px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.scope-list li {
  position: relative;
  padding: 17px 0 17px 20px;
  color: var(--ink);
  font-weight: 600;
}

.scope-list li::before {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  top: 1.65em;
  left: 0;
  background: var(--blue);
}

.service-sidebar {
  align-self: start;
  padding: 4px 0 0;
}

.service-sidebar h2 {
  margin-bottom: 18px;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1.06rem;
  font-weight: 700;
}

.service-nav { margin: 0; padding: 0; list-style: none; }
.service-nav li { margin: 0; }

.service-nav a {
  display: block;
  padding: 12px 0;
  color: var(--body);
  font-size: 0.88rem;
  text-decoration: none;
}

.service-nav a:hover,
.service-nav a[aria-current="page"] { color: var(--blue); font-weight: 700; }

.product-category + .product-category { margin-top: 92px; }

.product-section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.product-section-heading .section-label { margin-bottom: 7px; }

.product-section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.75rem, 2.7vw, 2.45rem);
  line-height: 1.18;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 38px 34px;
}

.product-card {
  min-height: 0;
  padding: 0;
}

.product-card h3 {
  margin: 0;
  color: var(--white);
  font-size: 1.08rem;
  line-height: 1.38;
}

.brand-list {
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}

.brand-list li {
  display: inline;
  color: #afbfcb;
  font-size: 0.88rem;
  line-height: 1.7;
}
.brand-list li::after { content: " · "; color: #4f7390; }
.brand-list li:last-child::after { content: ""; }

.products-page-hero h1 { max-width: 680px; }
.services-page-hero h1 { max-width: 1040px; font-size: clamp(2rem, 2.7vw, 2.55rem); }
.product-category-hero { padding: 44px 0 42px; }
.product-category-hero .breadcrumbs { margin-bottom: 15px; }
.product-category-hero p:last-child { font-size: 1rem; }
.product-overview { background: linear-gradient(180deg, #071722 0%, #081b29 100%); padding: 76px 0 94px; }

.product-index-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.58fr) minmax(0, 1.42fr);
  gap: clamp(60px, 9vw, 120px);
  align-items: start;
}

.product-index-copy { position: sticky; top: 128px; }
.product-index-copy h2 { margin-bottom: 20px; font-size: clamp(2rem, 3.3vw, 3rem); line-height: 1.14; }
.product-index-copy p:last-child { margin: 0; color: var(--body); }

.product-directory { display: grid; gap: 38px; }

.product-directory-item {
  display: block;
  padding: 0;
  text-decoration: none;
}

.product-directory-kicker {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-directory-item h2 {
  margin-bottom: 9px;
  font-size: clamp(1.45rem, 2.2vw, 1.9rem);
  line-height: 1.22;
  transition: color 160ms ease;
}

.product-directory-item p { max-width: 760px; margin: 0; color: var(--body); }
.product-directory-action { display: inline-flex; align-items: center; gap: 8px; margin-top: 15px; color: #d9e5ee; font-size: 0.86rem; font-weight: 700; }
.product-directory-action b { color: var(--blue); font-size: 1.05rem; transition: transform 160ms ease; }
.product-directory-item:hover h2,
.product-directory-item:focus-visible h2 { color: var(--blue); }
.product-directory-item:hover .product-directory-action b,
.product-directory-item:focus-visible .product-directory-action b { transform: translateX(5px); }

.product-catalog-section .container {
  display: grid;
  grid-template-columns: minmax(210px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(54px, 8vw, 105px);
  align-items: start;
}

.product-list { display: grid; gap: 42px; }

.product-line {
  display: grid;
  grid-template-columns: minmax(270px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(36px, 7vw, 90px);
  padding: 0;
}

.product-line h2 {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.45;
}

.product-line .brand-list { margin: 0; }

.product-category-nav {
  position: sticky;
  top: 118px;
  padding-top: 2px;
}

.catalog-nav-label {
  display: block;
  margin-bottom: 13px;
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-category-nav a { display: block; color: var(--body); padding: 8px 0; font-size: 0.9rem; font-weight: 650; line-height: 1.4; text-decoration: none; }
.product-category-nav a:hover,
.product-category-nav a[aria-current="page"] { color: var(--blue); }
.product-category-nav + .product-list { margin-top: 0; }
.product-catalog-section .product-note { grid-column: 2; }

.product-note {
  margin: 48px 0 0;
  color: var(--body);
  padding: 18px 0 0;
  font-size: 0.9rem;
}

.vision-mission {
  background: #071722;
  padding: 62px 0;
}

.vision-mission-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(52px, 8vw, 108px);
  align-items: start;
}

.vision-mission-heading h2 { margin: 0; font-size: clamp(1.9rem, 2.8vw, 2.55rem); line-height: 1.12; }
.vision-mission-statements { display: grid; gap: 28px; }
.vision-mission-item { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 28px; padding: 0; }
.vision-mission-item h3 { margin: 0; color: var(--white); font-size: 1.05rem; }
.vision-mission-item p { margin: 0; color: var(--body); }

.industry-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 28%, rgba(76, 150, 223, 0.13), transparent 33%),
    linear-gradient(140deg, #06141f 0%, #0a2033 100%);
  padding: 36px 0 0;
}

.industry-hero::before { display: none; }
.industry-hero .breadcrumbs { position: relative; z-index: 1; margin-bottom: 24px; }
.industry-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(480px, 1.15fr); gap: clamp(42px, 6vw, 86px); align-items: end; }
.industry-hero-copy { padding: 26px 0 74px; }
.industry-hero-copy h1 { max-width: 650px; margin: 0 0 24px; font-size: clamp(2.8rem, 4.7vw, 5rem); line-height: 0.96; letter-spacing: -0.045em; }
.industry-hero-copy > p:not(.section-label) { max-width: 590px; margin: 0; color: #becbd6; font-size: 1.07rem; line-height: 1.75; }
.industry-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 26px; margin-top: 34px; }
.industry-hero-actions .text-link { margin: 0; color: #dce8f2; }

.industry-hero-media { position: relative; min-height: 480px; align-self: stretch; margin: 0; background: #081925; }
.industry-hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 14, 24, 0.28), transparent 38%), linear-gradient(0deg, rgba(4, 14, 24, 0.66), transparent 42%); pointer-events: none; }
.industry-hero-media img { width: 100%; height: 100%; min-height: 480px; display: block; object-fit: cover; }
.industry-hero-media figcaption { position: absolute; z-index: 1; right: 26px; bottom: 24px; left: 26px; display: flex; align-items: end; justify-content: space-between; gap: 20px; color: #eaf2f8; padding-top: 13px; }
.industry-hero-media figcaption strong { font-size: 0.93rem; }
.industry-hero-media figcaption span { max-width: 300px; color: #d0dbe4; font-size: 0.76rem; text-align: right; }

.industry-standards { background: #081a28; }
.industry-standards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 5vw, 70px); }
.industry-standards article { min-height: 150px; padding: 31px 0 28px; }
.industry-standards span { display: block; margin-bottom: 9px; color: var(--white); font-size: 0.95rem; font-weight: 750; }
.industry-standards p { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

.sector-explorer { background: var(--canvas); padding: 88px 0 94px; }
.sector-explorer-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 0.58fr); align-items: end; gap: 48px; margin-bottom: 40px; }
.sector-explorer-head h2 { max-width: 720px; margin: 0; font-size: clamp(2.15rem, 3.5vw, 3.4rem); line-height: 1.04; }
.sector-explorer-head > p { margin: 0 0 5px; color: var(--body); }

.sector-tabs { display: grid; grid-template-columns: 245px minmax(0, 1fr); min-height: 510px; background: #091c2a; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2); }
.sector-tab-list { display: grid; grid-template-rows: repeat(7, 1fr); background: #071722; }
.sector-tab-list button { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 0; background: transparent; color: #bac9d5; padding: 14px 19px; font: inherit; font-size: 0.98rem; font-weight: 720; text-align: left; cursor: pointer; transition: background 160ms ease, color 160ms ease, padding 160ms ease; }
.sector-tab-list button:last-child { border-bottom: 0; }
.sector-tab-list button span { color: #71889b; font-size: 0.68rem; font-weight: 650; letter-spacing: 0.05em; text-align: right; text-transform: uppercase; }
.sector-tab-list button::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 3px; background: var(--blue); opacity: 0; transform: scaleY(0.35); transition: opacity 160ms ease, transform 160ms ease; }
.sector-tab-list button:hover { background: rgba(76, 150, 223, 0.07); color: var(--white); }
.sector-tab-list button[aria-selected="true"] { background: #0d2940; color: var(--white); padding-left: 25px; }
.sector-tab-list button[aria-selected="true"]::before { opacity: 1; transform: scaleY(1); }
.sector-tab-list button[aria-selected="true"] span { color: #83b9ec; }

.sector-tab-panels { display: flex; }
.sector-panel { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: clamp(42px, 6vw, 78px); align-items: stretch; padding: 48px 50px 48px 54px; }
.sector-panel[hidden] { display: none; }
.sector-panel-main { align-self: center; }
.sector-panel-label { display: block; margin-bottom: 8px; color: var(--blue); font-size: 0.76rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }
.sector-panel h3 { margin: 0 0 18px; font-size: clamp(2.8rem, 5vw, 4.8rem); line-height: 0.95; letter-spacing: -0.04em; }
.sector-panel-main > p { max-width: 670px; margin: 0; color: var(--body); font-size: 1.02rem; line-height: 1.75; }
.sector-solution-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px 32px; margin: 31px 0 0; padding: 8px 0 0; list-style: none; }
.sector-solution-list li { position: relative; color: #d8e4ed; padding-left: 18px; font-size: 0.9rem; }
.sector-solution-list li::before { content: ""; position: absolute; top: 0.7em; left: 0; width: 7px; height: 2px; background: var(--blue); }
.sector-panel-focus { align-self: stretch; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(150deg, #0d2940, #0a2133); padding: 28px 27px; }
.sector-panel-focus span { margin-bottom: 10px; color: #8eb7d7; font-size: 0.72rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.sector-panel-focus strong { color: var(--white); font-family: Georgia, "Times New Roman", serif; font-size: 1.45rem; font-weight: 500; line-height: 1.22; }
.sector-panel-focus a { margin-top: 28px; color: var(--blue); font-size: 0.82rem; font-weight: 750; text-decoration: none; }
.sector-panel-focus a:hover { text-decoration: underline; }

.industry-closing { position: relative; overflow: hidden; background: linear-gradient(135deg, #0b2a43, #081b2a); padding: 68px 0; }
.industry-closing::after { display: none; }
.industry-closing-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr); align-items: center; gap: 70px; }
.industry-closing h2 { max-width: 680px; margin: 0; font-size: clamp(2rem, 3.4vw, 3.25rem); line-height: 1.05; }
.industry-closing-grid > div:last-child p { margin: 0 0 24px; color: #bac9d5; }

.cta { background: #0b2740; color: var(--white); padding: 58px 0; }
.services-page-cta { padding: 30px 0; }
.services-page-cta h2 { font-size: clamp(1.55rem, 2.2vw, 1.95rem); }

.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 40px;
}

.cta h2 { margin-bottom: 9px; color: var(--white); font-size: clamp(1.75rem, 2.6vw, 2.35rem); }
.cta p { margin-bottom: 0; color: #b9c8d6; }
.cta .button { border-color: var(--white); background: var(--white); color: var(--navy); }
.cta .button:hover { border-color: #d7e1e9; background: #d7e1e9; }

.site-footer { background: var(--navy-dark); color: #91a1b0; }

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 35px 0;
}

.footer-brand { color: var(--white); font-weight: 700; }
.footer-meta { display: flex; align-items: center; gap: 24px; font-size: 0.8rem; }
.footer-meta a { color: #d8e1e9; text-decoration: none; }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding: 18px 0 24px;
  font-size: 0.77rem;
}

.footer-legal a { color: #9fb0bf; text-decoration: none; }
.footer-legal a:hover, .footer-legal a[aria-current="page"] { color: var(--white); }

.legal-hero { padding-top: 50px; padding-bottom: 50px; }
.legal-hero .section-label { margin: 22px 0 12px; }
.legal-hero h1 { max-width: 850px; }
.legal-hero > .container > p:not(.section-label) { max-width: 760px; }

.legal-update {
  display: inline-block;
  margin-top: 20px;
  color: #83bdf1;
  font-size: 0.82rem;
}

.legal-section { padding: 70px 0 90px; background: var(--canvas); }

.legal-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 780px);
  align-items: start;
  justify-content: space-between;
  gap: 72px;
}

.legal-index {
  position: sticky;
  top: 118px;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--blue);
  padding-top: 16px;
}

.legal-index > span {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-index a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  color: #9fb1c0;
  padding: 11px 0;
  font-size: 0.88rem;
  text-decoration: none;
}

.legal-index a:hover { color: var(--white); }
.legal-content { min-width: 0; color: #b9c8d5; }

.legal-lead {
  margin: 0 0 40px;
  color: #e7edf2;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.4rem, 2.1vw, 1.9rem);
  line-height: 1.42;
}

.legal-content section {
  scroll-margin-top: 120px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px 0 8px;
}

.legal-content section + section { margin-top: 20px; }
.legal-content h2 { margin-bottom: 15px; color: var(--white); font-size: clamp(1.35rem, 2vw, 1.7rem); }
.legal-content p { margin: 0 0 15px; line-height: 1.8; }
.legal-content ul { display: grid; gap: 9px; margin: 4px 0 18px; padding-left: 21px; }
.legal-content li { padding-left: 4px; line-height: 1.65; }
.legal-content a { color: #75baff; }
.request-privacy a { color: #75baff; }

.legal-contact, .legal-note, .cookie-status {
  margin: 23px 0 16px;
  border: 1px solid rgba(117, 186, 255, 0.22);
  background: #0c253a;
  padding: 22px 24px;
}

.legal-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; }
.legal-contact > span { width: 100%; color: #8ea3b4; font-size: 0.76rem; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.legal-note strong { display: block; margin-bottom: 7px; color: var(--white); }
.legal-note p { margin-bottom: 0; }

.cookie-status {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 16px;
  margin: 0 0 42px;
  border-color: rgba(72, 211, 139, 0.32);
}

.cookie-status > span { width: 11px; height: 11px; margin-top: 7px; border-radius: 50%; background: #48d38b; box-shadow: 0 0 0 5px rgba(72, 211, 139, 0.1); }
.cookie-status strong { display: block; margin-bottom: 6px; color: var(--white); font-size: 1.05rem; }
.cookie-status p { margin: 0; }

.whatsapp-float {
  position: fixed;
  z-index: 48;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: #25d366;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.34);
  color: #062c17;
  padding: 0 18px 0 14px;
  font-size: 0.91rem;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.whatsapp-float svg { width: 25px; height: 25px; fill: currentColor; }
.whatsapp-float:hover { background: #38df77; box-shadow: 0 16px 38px rgba(0, 0, 0, 0.42); transform: translateY(-2px); }
.whatsapp-float:active { transform: translateY(0); }

@media (max-width: 1080px) {
  .nav { gap: 18px; }
  .main-nav { gap: 14px; }
  .main-nav > a:not(.nav-button), .nav-dropdown-trigger { font-size: 0.84rem; }
  .nav-button { padding: 0 14px; }
}

@media (max-width: 860px) and (min-width: 761px) {
  .nav { gap: 12px; }
  .main-nav { gap: 9px; }
  .main-nav > a:not(.nav-button), .nav-dropdown-trigger { font-size: 0.8rem; }
  .search-trigger { width: 40px; padding: 0; }
  .search-trigger span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .nav-button { padding: 0 11px; font-size: 0.84rem; }
}

@media (max-width: 960px) {
  .intro-grid, .about-grid, .contact-grid, .service-page-grid { grid-template-columns: 1fr; }
  .contact-request-hero-grid { grid-template-columns: 1fr; align-items: start; gap: 36px; }
  .contact-process { max-width: 660px; }
  .contact-request-layout { grid-template-columns: 1fr; gap: 48px; }
  .contact-request-aside { position: static; max-width: 680px; }
  .hero-content { max-width: 760px; }
  .hero-panel { max-width: 670px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .service-summary-grid { grid-template-columns: 1fr; }
  .service-summary { min-height: auto; }
  .service-sidebar { max-width: 650px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-index-layout { grid-template-columns: 1fr; gap: 44px; }
  .product-index-copy { position: static; max-width: 690px; }
  .product-catalog-section .container { grid-template-columns: 1fr; gap: 42px; }
  .product-category-nav { position: static; }
  .product-catalog-section .product-note { grid-column: 1; }
  .industry-hero-grid { grid-template-columns: 1fr; gap: 0; }
  .industry-hero-copy { max-width: 720px; padding-bottom: 52px; }
  .industry-hero-media, .industry-hero-media img { min-height: 420px; }
  .sector-explorer-head { grid-template-columns: 1fr; align-items: start; gap: 20px; }
  .sector-explorer-head > p { max-width: 680px; }
  .sector-tabs { grid-template-columns: 1fr; min-height: 0; }
  .sector-tab-list { display: flex; overflow-x: auto; scrollbar-width: thin; }
  .sector-tab-list button { min-width: 150px; flex: 1 0 150px; padding: 17px 18px; }
  .sector-tab-list button span { display: none; }
  .sector-tab-list button::before { top: auto; right: 0; bottom: 0; width: auto; height: 3px; transform: scaleX(0.35); }
  .sector-tab-list button[aria-selected="true"] { padding-left: 18px; }
  .sector-tab-list button[aria-selected="true"]::before { transform: scaleX(1); }
  .industry-closing-grid { grid-template-columns: 1fr; gap: 30px; }
  .legal-layout { grid-template-columns: 1fr; gap: 42px; }
  .legal-index { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
  .legal-index > span { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 30px), var(--max)); }
  .topbar { display: none; }
  .nav { min-height: 68px; }
  .menu-button { display: grid; }

  .main-nav {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    height: calc(100vh - 68px);
    height: calc(100dvh - 68px);
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 2px;
    background: var(--canvas);
    padding: 24px 20px;
  }

  .main-nav.open { display: flex; }
  .main-nav > a:not(.nav-button) { padding: 14px 5px; font-size: 1rem; }
  .main-nav > a:not(.nav-button)::after { display: none; }
  .search-trigger { width: 100%; justify-content: flex-start; border: 0; padding: 14px 5px; font-size: 1rem; }
  .nav-dropdown { width: 100%; }
  .nav-dropdown::before { display: none; }
  .nav-dropdown-row { width: 100%; }
  .nav-dropdown-trigger { flex: 1; padding: 14px 5px; font-size: 1rem; }
  .nav-dropdown-trigger::after { display: none; }
  .dropdown-toggle { width: 46px; height: 48px; }
  .dropdown-menu,
  .nav-dropdown.products-dropdown .dropdown-menu {
    position: static;
    width: 100%;
    display: none;
    border: 0;
    background: #0a1d2c;
    box-shadow: none;
    padding: 8px 10px 12px;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
  .nav-dropdown:hover .dropdown-menu,
  .nav-dropdown:focus-within .dropdown-menu { display: none; }
  .nav-dropdown.open .dropdown-menu { display: grid; }
  .nav-button { margin-top: 12px; }
  .site-search-dialog { max-height: calc(100vh - 24px); }
  .site-search-shell { max-height: calc(100vh - 24px); }
  .site-search-header { padding: 19px 18px 17px; }
  .site-search-form { padding: 18px 18px 13px; }
  .site-search-results { max-height: calc(100vh - 220px); padding: 0 18px 20px; }
  .site-search-list a { grid-template-columns: 1fr; gap: 2px; padding: 12px 0; }
  .hero {
    min-height: 560px;
    background-position: 62% center;
    background-image:
      linear-gradient(90deg, rgba(4, 14, 24, 0.98) 0%, rgba(6, 22, 35, 0.93) 55%, rgba(7, 23, 34, 0.56) 100%),
      url('/assets/hero-infrastructure.jpg');
    padding: 64px 0;
  }
  h1 { font-size: clamp(2.25rem, 10vw, 3.2rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .home-intro, .section { padding: 76px 0; }
  .products-page-hero { padding: 54px 0 50px; }
  .product-category-hero { padding: 36px 0 34px; }
  .page-hero h1 { font-size: clamp(2rem, 8vw, 2.65rem); }
  .product-overview { padding: 54px 0 76px; }
  .services-list { grid-template-columns: 1fr; }
  .service-detail { display: block; }
  .service-detail h2 { margin-bottom: 12px; }
  .service-detail ul { margin-top: 18px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-line { grid-template-columns: 1fr; gap: 12px; }
  .product-directory-item { padding: 25px 0 27px; }
  .scope-list { grid-template-columns: 1fr; }
  .service-detail { min-height: auto; }
  .vision-mission { padding: 48px 0; }
  .vision-mission-layout { grid-template-columns: 1fr; gap: 34px; }
  .vision-mission-item { grid-template-columns: 1fr; gap: 8px; }
  .industry-hero { padding-top: 24px; }
  .industry-hero-copy { padding: 12px 0 44px; }
  .industry-hero-copy h1 { font-size: clamp(2.55rem, 12vw, 4rem); }
  .industry-hero-actions { align-items: stretch; flex-direction: column; }
  .industry-hero-actions .button { width: 100%; }
  .industry-hero-actions .text-link { align-self: flex-start; }
  .industry-hero-media, .industry-hero-media img { min-height: 300px; }
  .industry-hero-media figcaption { right: 18px; bottom: 17px; left: 18px; align-items: flex-start; flex-direction: column; gap: 3px; }
  .industry-hero-media figcaption span { text-align: left; }
  .industry-standards-grid { grid-template-columns: 1fr; }
  .industry-standards article { min-height: auto; padding: 24px 0; }
  .sector-explorer { padding: 66px 0 72px; }
  .sector-explorer-head { margin-bottom: 28px; }
  .sector-explorer-head h2 { font-size: clamp(2rem, 9vw, 2.8rem); }
  .sector-tabs { margin-right: -15px; margin-left: -15px; border-right: 0; border-left: 0; }
  .sector-panel { grid-template-columns: 1fr; gap: 32px; padding: 34px 24px 26px; }
  .sector-panel h3 { font-size: clamp(2.8rem, 15vw, 4.3rem); }
  .sector-solution-list { grid-template-columns: 1fr; }
  .sector-panel-focus { min-height: 220px; }
  .industry-closing { padding: 58px 0; }
  .contact-request-hero { padding: 38px 0 44px; }
  .contact-request-hero::after { display: none; }
  .contact-request-hero .breadcrumbs { margin-bottom: 24px; }
  .contact-request-hero h1 { font-size: clamp(2.45rem, 11vw, 3.65rem); }
  .contact-request-section { padding: 60px 0 74px; }
  .request-form-grid, .request-check-grid { grid-template-columns: 1fr; }
  .project-request-form { margin-right: -15px; margin-left: -15px; border-right: 0; border-left: 0; }
  .request-form-actions { align-items: stretch; flex-direction: column; }
  .request-form-actions .button, .request-email-button { width: 100%; }
  .cta-inner { align-items: start; grid-template-columns: 1fr; }
  .cta .button { justify-self: start; }
  .footer-main { align-items: start; grid-template-columns: 1fr; }
  .footer-meta { align-items: flex-start; flex-direction: column; gap: 8px; }
  .footer-legal { align-items: flex-start; flex-direction: column; gap: 10px; padding-top: 20px; }
  .legal-hero { padding-top: 36px; padding-bottom: 40px; }
  .legal-section { padding: 52px 0 70px; }
  .legal-index { grid-template-columns: 1fr; }
  .legal-contact { align-items: flex-start; flex-direction: column; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 52px; padding: 0; justify-content: center; }
  .whatsapp-float span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

@media (max-width: 430px) {
  .brand-mark { width: 42px; height: 42px; }
  .brand-primary { font-size: 0.98rem; }
  .hero-panel { padding: 28px 24px; }
  .service-detail, .service-summary, .product-card, .contact-card, .about-panel { padding: 27px 24px; }
}