@font-face {
  font-family: "Be Vietnam Pro";
  src: url("../fonts/BeVietnamPro-400.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Be Vietnam Pro";
  src: url("../fonts/BeVietnamPro-600.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Be Vietnam Pro";
  src: url("../fonts/BeVietnamPro-700.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Be Vietnam Pro";
  src: url("../fonts/BeVietnamPro-800.ttf") format("truetype");
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

:root {
  --blue: #0f6bb0;
  --blue-dark: #084d83;
  --navy: #071b2f;
  --navy-soft: #0b2a43;
  --ink: #122638;
  --muted: #607284;
  --line: #d7e1e8;
  --mist: #f3f6f8;
  --gray: #a7a8aa;
  --red: #c8102e;
  --white: #fff;
  --radius: 18px;
  --container: 1220px;
  --shadow: 0 30px 80px rgba(8, 31, 50, .10);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: "Be Vietnam Pro", "Noto Sans", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, figure { margin-top: 0; }
h1 {
  margin-bottom: 22px;
  font-size: clamp(3rem, 4.1vw, 3.5rem);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -.045em;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 2.9vw, 2.5625rem);
  font-weight: 740;
  line-height: 1.13;
  letter-spacing: -.034em;
}
h3 {
  margin-bottom: 8px;
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.018em;
}
p { color: var(--muted); font-size: 1rem; line-height: 1.62; }
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  box-shadow: 0 0 0 3px var(--white);
}
[id] { scroll-margin-top: 92px; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.section { padding: 84px 0; }
.section-compact { padding: 70px 0; }
.section-dark { color: var(--white); background: var(--navy); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: #99b7c9; }
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link {
  position: fixed;
  z-index: 100;
  left: 18px;
  top: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  color: var(--blue);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 24px; height: 2px; flex: 0 0 auto; background: currentColor; }
.section-head {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: end;
  gap: 80px;
  margin-bottom: 38px;
}
.section-head-single { grid-template-columns: minmax(0, 820px); }
.section-head h2, .section-head p { margin-bottom: 0; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 750;
  line-height: 1.2;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button-primary { color: var(--white); background: var(--blue); box-shadow: 0 12px 28px rgba(15, 107, 176, .20); }
.button-primary:hover { background: var(--blue-dark); box-shadow: 0 14px 34px rgba(15, 107, 176, .26); }
.button-secondary { color: var(--ink); border-color: #cbd7df; background: var(--white); }
.button-secondary:hover { border-color: var(--blue); color: var(--blue-dark); }
.button-small { min-height: 40px; padding-inline: 17px; font-size: .75rem; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 18px;
  left: 0;
  right: 0;
  pointer-events: none;
  transition: top 220ms ease;
}
.nav-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(176px, 1fr) auto minmax(176px, 1fr);
  align-items: center;
  height: 68px;
  padding: 0 18px 0 20px;
  border: 1px solid rgba(255, 255, 255, .76);
  border-radius: 16px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 16px 48px rgba(7, 27, 47, .12);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  pointer-events: auto;
  transition:
    height 220ms ease,
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    -webkit-backdrop-filter 220ms ease,
    backdrop-filter 220ms ease;
}
.nav-shell::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: 4%;
  bottom: -18px;
  left: 4%;
  height: 20px;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(180deg, rgba(7, 27, 47, .07), transparent);
  filter: blur(8px);
  transition: opacity 220ms ease;
}
.site-header.is-scrolled {
  top: 10px;
}
.site-header.is-scrolled .nav-shell {
  height: 62px;
  border-color: rgba(255, 255, 255, .70);
  background: rgba(244, 248, 251, .76);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .86) inset,
    0 18px 46px rgba(7, 27, 47, .16);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  backdrop-filter: blur(26px) saturate(180%);
}
.site-header.is-scrolled .nav-shell::after {
  opacity: 1;
}
.brand { display: flex; align-items: center; min-width: 44px; min-height: 44px; }
.brand img { width: 176px; height: 52px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-self: center; gap: 26px; color: #3f5669; font-size: .8125rem; font-weight: 650; }
.desktop-nav a { display: flex; align-items: center; min-height: 44px; border-bottom: 2px solid transparent; }
.desktop-nav a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.nav-actions { display: flex; align-items: center; justify-self: end; gap: 10px; }
.language-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-width: 86px;
  min-height: 44px;
  padding: 4px;
  border: 1px solid rgba(15, 107, 176, .18);
  border-radius: 999px;
  color: #4d6477;
  background: rgba(225, 237, 245, .72);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .88) inset,
    0 5px 14px rgba(7, 27, 47, .06);
  font: inherit;
  font-size: .6875rem;
  font-weight: 800;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.language-option {
  display: grid;
  place-items: center;
  min-width: 34px;
  min-height: 34px;
  border-radius: 999px;
  transition: color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.language-option[aria-current="true"] {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 5px 12px rgba(15, 107, 176, .24);
}
.language-switch:hover {
  border-color: rgba(15, 107, 176, .34);
  background: rgba(218, 234, 244, .90);
}
.language-switch:active .language-option[aria-current="true"] {
  transform: scale(.96);
}
.menu-toggle {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}
.menu-toggle img { width: 24px; height: 24px; }
.mobile-menu { display: none; pointer-events: auto; }

.hero { position: relative; min-height: 790px; padding: 142px 0 42px; background: #f4f7f9; }
.hero-grid {
  display: grid;
  grid-template-columns: 43% 57%;
  min-height: 566px;
  overflow: hidden;
  border: 1px solid #dce5eb;
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow);
}
.hero-copy {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 52px 38px 52px 52px;
}
.hero-copy::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: .72;
  background: url("../images/hero-technical-foundation.jpg") 68% 62% / cover no-repeat;
  filter: saturate(.92) contrast(1.02);
  transform: scale(1.02);
  transform-origin: left bottom;
}
.hero-copy::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255, 255, 255, .58) 0%, rgba(255, 255, 255, .34) 58%, rgba(255, 255, 255, .62) 100%);
}
.hero-copy .lead { margin-bottom: 28px; font-size: 1.0625rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-media { position: relative; min-height: 566px; overflow: hidden; background: #dfe8ee; }
.hero-media > img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255, 255, 255, .16), transparent 32%), linear-gradient(180deg, transparent 68%, rgba(4, 25, 42, .44));
}
.evidence-label {
  position: absolute;
  z-index: 3;
  right: 22px;
  top: 22px;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(7, 27, 47, .80);
  font-size: .6875rem;
}
.hero-proof { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 22px; border-top: 1px solid #ccd9e1; border-bottom: 1px solid #ccd9e1; }
.proof { padding: 18px 20px; }
.proof + .proof { border-left: 1px solid #d8e2e8; }
.proof strong { display: block; margin-bottom: 4px; color: var(--navy); font-size: 1.0625rem; }
.proof span { color: var(--muted); font-size: .6875rem; }

.portfolio { background: var(--white); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: 340px; gap: 18px; }
.product-card { position: relative; overflow: hidden; border-radius: var(--radius); background: #e8edf0; }
.product-card-large { grid-row: auto; }
.product-card img { width: 100%; height: 100%; object-fit: cover; }
.product-card .product-image-equipment {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 114%;
  object-position: center center;
}
.product-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 48%, rgba(5, 26, 43, .92)); }
.product-info { position: absolute; z-index: 2; left: 26px; right: 26px; bottom: 22px; color: var(--white); }
.product-info span { color: #b9d6e8; font-size: .625rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.product-info h3 { margin: 7px 0 5px; color: var(--white); }
.product-info p { max-width: 560px; margin: 0; color: #d2e1ea; font-size: .75rem; line-height: 1.45; }
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  margin-top: 6px;
  color: var(--white);
  font-size: .6875rem;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, .36);
  text-underline-offset: 4px;
}
.product-link > span:last-child { transition: transform 150ms ease; }
.product-link:hover { text-decoration-color: currentColor; }
.product-link:hover > span:last-child, .product-link:focus-visible > span:last-child { transform: translateX(3px); }
.product-rail { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.rail-item { display: grid; grid-template-columns: 150px 1fr; align-items: center; min-height: 146px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rail-item img { width: 132px; height: 90px; object-fit: cover; border-radius: 10px; }
.rail-item h3 { margin: 0 0 6px; font-size: 1.0625rem; }
.rail-item p { margin: 0; font-size: .75rem; }
.product-link-rail {
  margin-top: 4px;
  color: var(--blue);
  text-decoration-color: rgba(15, 107, 176, .3);
}

.platform { padding: 86px 0; }
.platform-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 58px; align-items: center; }
.platform-copy .eyebrow, .platform-copy p { color: #95b3c8; }
.platform-copy h2 { color: var(--white); }
.platform-functions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 26px; border-top: 1px solid rgba(255, 255, 255, .15); }
.function { padding: 17px 12px 17px 0; border-bottom: 1px solid rgba(255, 255, 255, .15); }
.function:nth-child(2n) { padding-left: 18px; border-left: 1px solid rgba(255, 255, 255, .15); }
.function strong { display: block; margin-bottom: 4px; color: var(--white); font-size: .8125rem; }
.function span { color: #89a9be; font-size: .6875rem; }
.platform-screen { margin: 0; padding: 10px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 20px; background: rgba(255, 255, 255, .07); box-shadow: 0 30px 70px rgba(0, 0, 0, .30); }
.platform-screen img { width: 100%; height: 505px; object-fit: cover; border-radius: 13px; }

.projects { background: var(--mist); }
.project-mosaic { display: grid; grid-template-columns: 1.1fr .9fr .9fr; grid-template-rows: 250px 250px; gap: 16px; }
.project-shot { position: relative; overflow: hidden; margin: 0; border-radius: 16px; background: #dce5e9; }
.project-shot-tall { grid-row: 1 / 3; }
.project-shot-wide { grid-column: 2 / 4; }
.project-shot img { width: 100%; height: 100%; object-fit: cover; }
.project-shot::after { content: ""; position: absolute; inset: auto 0 0; height: 55%; background: linear-gradient(transparent, rgba(5, 26, 43, .78)); }
.project-shot figcaption { position: absolute; z-index: 2; left: 18px; bottom: 16px; color: var(--white); font-size: .75rem; font-weight: 700; }

.delivery-line { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--navy); }
.delivery-step { min-width: 0; min-height: 300px; padding: 22px 22px 20px 0; }
.delivery-step + .delivery-step { padding-left: 22px; border-left: 1px solid var(--line); }
.delivery-step .num { display: block; margin-bottom: 42px; color: var(--blue); font-size: .75rem; font-weight: 800; }
.delivery-step h3 { font-size: 1.125rem; }
.delivery-step p { min-height: 58px; margin-bottom: 16px; font-size: .75rem; }
.delivery-step img { width: 100%; height: 105px; object-fit: cover; border-radius: 10px; background: #e7edf1; }

.industries { background: var(--navy-soft); }
.industries .eyebrow { color: #8abbd9; }
.industry-list { border-top: 1px solid rgba(255, 255, 255, .18); }
.industry-row { display: grid; grid-template-columns: 80px 270px 1fr 220px; align-items: center; min-height: 82px; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.industry-row .num { color: #7fb6da; font-size: .75rem; }
.industry-row h3 { margin: 0; color: var(--white); font-size: 1.0625rem; }
.industry-row p { margin: 0; font-size: .75rem; }
.industry-row > span:last-child { color: #b5cbd8; font-size: .6875rem; text-align: right; }

.technical { background: #edf4f7; }
.tech-layout { display: grid; grid-template-columns: 320px 1fr; gap: 58px; }
.tech-intro p { font-size: .8125rem; }
.tech-note { padding-top: 16px; border-top: 1px solid #b9cbd6; color: #65798a; font-size: .6875rem !important; line-height: 1.5; }
.table-scroll { overflow-x: auto; }
.tech-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--navy); }
.tech-table tr { border-bottom: 1px solid #c3d3dc; }
.tech-table th { width: 180px; padding: 23px 18px 18px 0; color: var(--navy); font-size: .75rem; text-align: left; vertical-align: top; }
.tech-table td { padding: 17px 0 17px 28px; border-left: 1px solid #c3d3dc; color: #3f596d; font-size: .75rem; }
.tech-table td > * { display: inline-block; margin: 6px 24px 6px 0; }
.tech-table td strong { color: var(--blue); font-weight: 800; }

.trust-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 30px; }
.film { position: relative; min-height: 430px; overflow: hidden; margin: 0; border-radius: 18px; background: var(--navy); }
.film > img { width: 100%; height: 100%; object-fit: cover; opacity: .72; }
.film::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 34%, rgba(5, 26, 43, .94)); }
.film-copy { position: absolute; z-index: 2; left: 26px; right: 26px; bottom: 24px; color: var(--white); }
.film-copy span { color: #b2cbda; font-size: .6875rem; }
.film-copy h3 { margin: 6px 0 0; color: var(--white); }
.cert-list { display: grid; grid-template-rows: repeat(3, 1fr); border-top: 1px solid var(--line); }
.cert-item { display: grid; grid-template-columns: 112px 200px 1fr; align-items: center; gap: 22px; border-bottom: 1px solid var(--line); }
.cert-item a { display: block; border-radius: 7px; }
.cert-item img { width: 84px; height: 112px; object-fit: cover; object-position: center top; border: 1px solid #e0e6ea; border-radius: 7px; }
.cert-item h3 { margin: 0; font-size: 1.0625rem; }
.cert-item p { margin: 0; font-size: .75rem; }

.contact { padding: 84px 0 46px; background: #f2f5f7; }
.contact > .container { max-width: 1080px; }
.contact-panel { display: grid; grid-template-columns: .72fr 1.28fr; min-height: 560px; overflow: hidden; border-radius: 24px; background: var(--navy); }
.contact-copy { display: flex; flex-direction: column; justify-content: space-between; padding: 45px; color: var(--white); }
.contact-copy .eyebrow, .contact-copy p { color: #9ab5c7; }
.contact-copy h2 { color: var(--white); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; align-content: center; gap: 15px; padding: 42px; background: var(--white); }
.form-field { min-width: 0; }
.form-field-full, .error-summary { grid-column: 1 / -1; }
.form-field label { display: block; margin-bottom: 6px; color: #607486; font-size: .6875rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  min-height: 56px;
  padding: 13px 14px;
  border: 1px solid #d3dee5;
  border-radius: 11px;
  color: var(--ink);
  background: var(--white);
  font-size: .8125rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.form-field textarea { min-height: 116px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #9aa8b3; opacity: 1; }
.form-field input:hover, .form-field select:hover, .form-field textarea:hover { border-color: #9db4c4; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--blue); outline: 2px solid rgba(15, 107, 176, .18); outline-offset: 1px; box-shadow: none; }
.form-field [aria-invalid="true"] { border-color: var(--red); box-shadow: 0 0 0 2px rgba(200, 16, 46, .10); }
.select-wrap { position: relative; }
.select-wrap select { appearance: none; padding-right: 48px; }
.select-wrap img { position: absolute; right: 13px; top: 50%; width: 20px; height: 20px; pointer-events: none; transform: translateY(-50%); }
.field-error { min-height: 18px; margin: 5px 2px 0; color: var(--red); font-size: .6875rem; line-height: 1.35; }
.error-summary { padding: 13px 16px; border-left: 4px solid var(--red); border-radius: 8px; color: #7a1023; background: #fff1f3; font-size: .75rem; }
.error-summary strong { display: block; margin-bottom: 4px; }
.error-summary ul { margin: 0; padding-left: 18px; }
.submit-button { grid-column: 1 / -1; justify-self: start; min-width: 190px; }
.submit-button:disabled { cursor: wait; opacity: .72; }
.footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 0 0; color: #71818d; font-size: .6875rem; }
.footer img { width: 145px; height: auto; }

.thanks-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--mist); }
.thanks-card { width: min(620px, 100%); padding: clamp(32px, 6vw, 64px); border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: var(--shadow); }
.thanks-card > img { width: 180px; height: auto; margin-bottom: 48px; }
.thanks-card h1 { font-size: clamp(2.25rem, 7vw, 3.5rem); }
.thanks-card p { margin-bottom: 28px; }

@media (max-width: 1100px) {
  :root { --container: 940px; }
  .desktop-nav { gap: 16px; }
  .brand img { width: 150px; }
  .hero-grid { grid-template-columns: 46% 54%; }
  .hero-copy { padding: 44px 30px 44px 40px; }
  .platform-grid { gap: 36px; }
  .industry-row { grid-template-columns: 60px 220px 1fr 160px; }
  .cert-item { grid-template-columns: 100px 180px 1fr; gap: 16px; }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, 720px); }
  .section, .platform, .contact { padding: 64px 0; }
  .section-compact { padding: 58px 0; }
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; }
  .nav-shell { display: flex; justify-content: space-between; height: 60px; padding: 0 8px 0 14px; }
  .site-header.is-scrolled .nav-shell { height: 58px; }
  .brand img { width: 146px; height: 44px; }
  .mobile-menu {
    position: absolute;
    top: 70px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 2px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 18px 50px rgba(5, 24, 41, .16);
  }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu a:not(.button) { display: flex; align-items: center; min-height: 46px; padding: 0 10px; border-radius: 8px; color: #3f5669; font-size: .875rem; font-weight: 650; }
  .mobile-menu a:not(.button):hover { color: var(--blue); background: var(--mist); }
  .mobile-menu .button { margin-top: 6px; }
  .hero { padding: 112px 0 34px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 44px 38px; }
  .hero-media { min-height: 500px; }
  .hero-proof { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 410px 300px; }
  .product-card-large { grid-column: 1 / -1; grid-row: auto; }
  .product-rail { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-screen img { height: auto; aspect-ratio: 16 / 9; }
  .project-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 340px 240px 240px; }
  .project-shot-tall { grid-row: auto; grid-column: 1 / -1; }
  .project-shot-wide { grid-column: 1 / -1; }
  .delivery-line { grid-template-columns: 1fr 1fr; }
  .delivery-step:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .delivery-step:nth-child(4) { border-top: 1px solid var(--line); }
  .industry-row { grid-template-columns: 48px 210px 1fr; gap: 12px; padding: 16px 0; }
  .industry-row > span:last-child { grid-column: 2 / -1; text-align: left; }
  .tech-layout { grid-template-columns: 1fr; gap: 32px; }
  .trust-grid { grid-template-columns: 1fr; }
  .film { min-height: 390px; }
  .contact-panel { grid-template-columns: 1fr; }
  .contact-copy { gap: 42px; padding: 38px; }
}

@media (max-width: 560px) {
  h1 { font-size: 2rem; line-height: 1.1; letter-spacing: -.037em; }
  h2 { font-size: 1.9375rem; line-height: 1.13; }
  h3 { font-size: 1.125rem; }
  p { font-size: .875rem; }
  .container { width: min(100% - 28px, 480px); }
  .section, .platform, .contact { padding: 54px 0; }
  .section-compact { padding: 50px 0; }
  .eyebrow { margin-bottom: 13px; font-size: .625rem; letter-spacing: .12em; }
  .button { min-height: 48px; padding-inline: 19px; font-size: .8125rem; }
  .site-header { top: 12px; }
  .site-header.is-scrolled { top: 8px; }
  .nav-shell { width: calc(100% - 28px); border-radius: 14px; }
  .brand img { width: 132px; }
  .language-switch { min-width: 78px; min-height: 42px; font-size: .625rem; }
  .language-option { min-width: 31px; min-height: 32px; }
  .mobile-menu { top: 66px; left: 14px; right: 14px; }
  .hero { min-height: 0; padding: 94px 0 30px; }
  .hero-grid { overflow: visible; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .hero-copy { padding: 28px 0 24px; }
  .hero-copy::before { right: -34px; left: -34px; opacity: .62; background-position: 66% 72%; background-size: cover; }
  .hero-copy::after { right: -34px; left: -34px; background: linear-gradient(90deg, rgba(244, 247, 249, .62), rgba(244, 247, 249, .42), rgba(244, 247, 249, .68)); }
  .hero-copy .lead { margin-bottom: 20px; font-size: .8125rem; line-height: 1.55; }
  .hero-actions { gap: 8px; }
  .hero-actions .button { flex: 1 1 auto; }
  .hero-media { min-height: 410px; border-radius: 16px; }
  .hero-media > img { object-position: 55% center; }
  .evidence-label { right: 12px; top: 12px; padding: 7px 9px; font-size: .5625rem; }
  .hero-proof { margin-top: 16px; }
  .proof { padding: 14px 0; }
  .proof:nth-child(2n) { padding-left: 14px; }
  .proof strong { font-size: .9375rem; }
  .proof span { font-size: .5625rem; }
  .section-head { margin-bottom: 26px; }
  .portfolio-grid { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 280px 250px; gap: 10px; }
  .product-card-large { grid-column: 1 / -1; }
  .product-card { border-radius: 13px; }
  .product-card:nth-child(2), .product-card:nth-child(3) { min-width: 0; }
  .product-info { left: 12px; right: 12px; bottom: 12px; }
  .product-info span { font-size: .5rem; }
  .product-info h3 { font-size: .875rem; }
  .product-info p { display: none; }
  .product-link { min-height: 44px; margin-top: 1px; font-size: .5625rem; }
  .product-rail { gap: 0; margin-top: 12px; }
  .rail-item { grid-template-columns: 98px 1fr; min-height: 118px; }
  .rail-item img { width: 84px; height: 66px; }
  .rail-item h3 { font-size: .8125rem; }
  .rail-item p { font-size: .625rem; }
  .product-link-rail { min-height: 44px; }
  .platform-copy p { font-size: .8125rem; }
  .function { padding-block: 14px; }
  .function strong { font-size: .6875rem; }
  .function span { font-size: .5625rem; }
  .project-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 220px 170px 170px; gap: 9px; }
  .project-shot { border-radius: 12px; }
  .project-shot figcaption { left: 12px; bottom: 11px; font-size: .625rem; }
  .delivery-line { grid-template-columns: 1fr; }
  .delivery-step, .delivery-step + .delivery-step {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 0 14px;
    min-height: 0;
    padding: 22px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .delivery-step:first-child { border-top: 0; }
  .delivery-step .num { grid-column: 1 / -1; margin-bottom: 18px; }
  .delivery-step h3, .delivery-step p { grid-column: 2; }
  .delivery-step p { min-height: 0; margin-bottom: 0; font-size: .6875rem; }
  .delivery-step img { grid-column: 1; grid-row: 2 / 4; height: 74px; }
  .industry-row { grid-template-columns: 34px 1fr; gap: 8px 10px; min-height: 0; }
  .industry-row h3 { font-size: .875rem; }
  .industry-row p, .industry-row > span:last-child { grid-column: 2; font-size: .625rem; }
  .tech-intro { display: grid; grid-template-columns: 1fr; }
  .table-scroll { margin-inline: -14px; padding-inline: 14px; }
  .tech-table { min-width: 620px; }
  .tech-table th, .tech-table td { font-size: .6875rem; }
  .film { min-height: 330px; }
  .cert-item { grid-template-columns: 76px 1fr; gap: 12px; padding: 14px 0; }
  .cert-item img { width: 64px; height: 90px; }
  .cert-item h3 { font-size: .875rem; }
  .cert-item p { grid-column: 2; font-size: .625rem; }
  .contact { padding-bottom: 32px; }
  .contact-panel { border-radius: 18px; }
  .contact-copy { padding: 30px 24px; }
  .contact-form { grid-template-columns: 1fr; gap: 10px; padding: 24px 18px 28px; }
  .form-field, .form-field-full, .error-summary { grid-column: 1; }
  .form-field label { font-size: .625rem; }
  .form-field input, .form-field select, .form-field textarea { min-height: 52px; font-size: .75rem; }
  .form-field textarea { min-height: 98px; }
  .submit-button { width: 100%; }
  .footer { display: grid; grid-template-columns: 1fr; justify-items: start; }
  .footer img { width: 132px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-iteration-count: 1 !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .nav-shell, .site-header.is-scrolled .nav-shell, .mobile-menu { background: var(--white); -webkit-backdrop-filter: none; backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  .nav-shell, .site-header.is-scrolled .nav-shell { border-color: #6f8291; background: rgba(255, 255, 255, .98); }
  .language-switch { border-color: var(--blue-dark); background: var(--white); }
}