:root {
  --ink: #07131f;
  --ink-2: #0d2132;
  --steel: #284457;
  --muted: #62717d;
  --line: #d7dde1;
  --soft: #f2f4f4;
  --paper: #fbfbf9;
  --white: #ffffff;
  --accent: #e69a31;
  --accent-light: #ffc56f;
  --blue: #1c86a2;
  --radius: 3px;
  --shadow: 0 24px 70px rgba(6, 19, 31, .16);
  --container: min(1180px, calc(100% - 48px));
  --font: Inter, Aptos, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
address { font-style: normal; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3.2rem, 6.7vw, 6.15rem); font-weight: 680; }
h2 { font-size: clamp(2.35rem, 4.5vw, 4.35rem); font-weight: 650; }
h3 { font-size: 1.42rem; }
p { color: var(--muted); }
::selection { color: var(--ink); background: var(--accent-light); }

.container { width: var(--container); margin-inline: auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 200;
  top: 8px;
  left: 8px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--accent-light);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 4px; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--ink);
  background: var(--white);
  border-bottom: 1px solid rgba(7,19,31,.12);
  transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.97);
  border-color: rgba(7,19,31,.12);
  box-shadow: 0 8px 30px rgba(7,19,31,.12);
  backdrop-filter: blur(12px);
}
.header-inner { display: flex; min-height: 94px; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-logo { width: 188px; height: auto; }
.brand-mark { display: grid; width: 35px; height: 35px; grid-template-columns: repeat(3, 1fr); gap: 3px; transform: skewX(-8deg); }
.brand-mark i { display: block; background: var(--accent); }
.brand-mark i:nth-child(1) { height: 100%; }
.brand-mark i:nth-child(2) { height: 72%; align-self: end; background: var(--accent-light); }
.brand-mark i:nth-child(3) { height: 45%; align-self: end; background: var(--blue); }
.brand-name { display: flex; flex-direction: column; line-height: .85; letter-spacing: .13em; }
.brand-name strong { font-size: 1.35rem; letter-spacing: .18em; }
.brand-name span { margin-top: 7px; font-size: .56rem; font-weight: 700; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); font-size: .88rem; font-weight: 620; }
.site-nav > a:not(.button) { position: relative; color: rgba(7,19,31,.72); }
.site-nav > a:not(.button)::after { position: absolute; bottom: -7px; left: 0; width: 0; height: 2px; content: ""; background: var(--accent); transition: width .2s ease; }
.site-nav > a:hover { color: var(--ink); }
.site-nav > a:hover::after { width: 100%; }
.menu-toggle { display: none; border: 0; background: transparent; }

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 24px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--accent);
  font-size: .86rem;
  font-weight: 760;
  letter-spacing: .03em;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.button:hover { color: var(--ink); background: var(--accent-light); border-color: var(--accent-light); transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 18px; font-size: .78rem; }
.button-dark { color: var(--white); background: var(--ink); border-color: var(--ink); }
.button-dark:hover { color: var(--white); background: var(--steel); border-color: var(--steel); }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font-size: .88rem; font-weight: 700; }
.text-link span { color: var(--accent-light); transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, -2px); }
.dark-link { color: var(--ink); }

.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; color: rgba(255,255,255,.62); font-size: .7rem; font-weight: 760; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span { width: 28px; height: 2px; background: var(--accent); }
.eyebrow.dark { color: var(--steel); }

.hero {
  position: relative;
  min-height: 850px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 36%, rgba(33, 111, 137, .24), transparent 30%),
    linear-gradient(135deg, #06111b, #0b1b29 62%, #102a3c);
}
.hero::after { position: absolute; right: -200px; bottom: -430px; width: 760px; height: 760px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; content: ""; }
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, transparent, black 45%, black);
}
.hero-layout { position: relative; z-index: 2; display: grid; min-height: 850px; align-items: center; grid-template-columns: 1.08fr .92fr; gap: clamp(40px, 6vw, 90px); padding-top: 130px; padding-bottom: 72px; }
.hero-copy { max-width: 700px; }
.hero h1 { max-width: 790px; margin-bottom: 30px; }
.hero-lead { max-width: 650px; margin-bottom: 35px; color: rgba(255,255,255,.7); font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-bottom: 48px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 13px 28px; padding: 0; margin: 0; color: rgba(255,255,255,.64); font-size: .76rem; font-weight: 650; letter-spacing: .04em; list-style: none; }
.hero-points li { display: flex; align-items: center; gap: 9px; }
.hero-points li::before { width: 5px; height: 5px; border: 1px solid var(--accent-light); content: ""; transform: rotate(45deg); }
.hero-visual { position: relative; align-self: center; }
.hero-image-wrap { position: relative; padding: 22px; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.13); box-shadow: var(--shadow); }
.hero-image-wrap::before { position: absolute; inset: 12px; border: 1px solid rgba(230,154,49,.3); content: ""; pointer-events: none; }
.hero-image-wrap img { width: 100%; min-height: 460px; object-fit: cover; }
.hero-badge { position: absolute; right: -28px; bottom: -38px; display: flex; width: 210px; min-height: 110px; flex-direction: column; justify-content: center; padding: 20px 24px; color: var(--ink); background: var(--accent); box-shadow: 0 20px 45px rgba(0,0,0,.25); }
.hero-badge strong { font-size: 1.08rem; }
.hero-badge span { margin-top: 3px; color: rgba(7,19,31,.68); font-size: .75rem; }
.corner-detail { position: absolute; top: -18px; right: -18px; width: 65px; height: 65px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); }

.credential-bar { padding: 76px 0 28px; color: var(--white); background: #0c2030; border-top: 1px solid rgba(255,255,255,.08); }
.credential-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 34px; }
.credential-heading .eyebrow { margin-bottom: 7px; }
.credential-heading h2 { max-width: 650px; margin: 0; color: var(--white); font-size: clamp(1.8rem, 3.6vw, 3rem); text-align: right; }
.credentials { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.credential-card { display: flex; min-height: 278px; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 25px; padding: 28px 25px 25px; background: rgba(255,255,255,.025); border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); transition: background .25s ease, transform .25s ease; }
.credential-card:hover { background: rgba(255,255,255,.055); transform: translateY(-3px); }
.credential-mark { display: grid; width: 86px; height: 86px; place-items: center; padding: 9px; overflow: hidden; background: var(--white); }
.credential-mark img { width: 100%; height: 100%; object-fit: contain; }
.credential-mark-wide { width: 100%; max-width: 205px; height: 86px; padding: 8px 10px; }
.credential-standard-mark { align-content: center; justify-items: start; padding: 9px 12px; color: #0b538a; line-height: .88; }
.credential-standard-mark span { font-size: 1.45rem; font-weight: 850; letter-spacing: -.05em; }
.credential-standard-mark b { margin-top: 6px; font-size: .82rem; letter-spacing: .02em; }
.credential-copy { display: flex; flex-direction: column; width: 100%; }
.credential-kicker { min-height: 29px; margin-bottom: 9px; color: var(--accent-light); font-size: .6rem; font-weight: 760; letter-spacing: .1em; line-height: 1.45; text-transform: uppercase; }
.credential-copy strong { color: var(--white); font-size: .93rem; line-height: 1.35; }
.credential-copy small { margin-top: 5px; color: rgba(255,255,255,.48); font-size: .68rem; line-height: 1.45; }
.credential-note { margin-top: 18px; color: rgba(255,255,255,.3); font-size: .56rem; line-height: 1.55; }

.section { padding: 120px 0; }
.intro { padding: 105px 0; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.intro-grid h2 { max-width: 560px; margin-bottom: 0; }
.intro-copy { padding-top: 40px; }
.intro-copy p { margin-bottom: 25px; font-size: 1.07rem; line-height: 1.9; }
.section-soft { background: var(--soft); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 58px; }
.section-heading > div { max-width: 760px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 390px; margin-bottom: 7px; font-size: .96rem; line-height: 1.8; }
.section-heading.light h2 { color: var(--white); }
.section-heading.light > p { color: rgba(255,255,255,.55); }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { position: relative; min-height: 355px; padding: 40px 36px 35px; overflow: hidden; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .25s ease, box-shadow .25s ease; }
.capability-card:hover { z-index: 2; transform: translateY(-5px); box-shadow: 0 20px 50px rgba(7,19,31,.12); }
.capability-card.featured { color: var(--white); background: var(--ink-2); }
.capability-card.featured p { color: rgba(255,255,255,.62); }
.card-number { position: absolute; top: 24px; right: 26px; color: #99a4aa; font-size: .66rem; letter-spacing: .12em; }
.capability-card svg { width: 45px; height: 45px; margin-bottom: 45px; fill: none; stroke: var(--accent); stroke-width: 1.5; }
.capability-card h3 { margin-bottom: 17px; }
.capability-card p { margin-bottom: 24px; font-size: .91rem; line-height: 1.75; }
.capability-card a { display: inline-flex; align-items: center; gap: 12px; color: var(--accent-light); font-size: .76rem; font-weight: 700; }

.engineering { display: grid; min-height: 690px; grid-template-columns: 1fr 1fr; background: var(--ink); }
.engineering-image { min-height: 690px; overflow: hidden; }
.engineering-image img { width: 100%; height: 100%; object-fit: cover; }
.engineering-copy { display: flex; flex-direction: column; justify-content: center; padding: 80px clamp(45px, 7vw, 105px); color: var(--white); }
.engineering-copy h2 { max-width: 650px; margin-bottom: 28px; }
.engineering-copy > p:not(.eyebrow) { max-width: 650px; color: rgba(255,255,255,.62); font-size: 1rem; line-height: 1.85; }
.stat-grid { display: grid; margin-top: 38px; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.stat-grid > div { display: flex; min-height: 118px; flex-direction: column; justify-content: center; padding: 18px 25px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.stat-grid strong { color: var(--accent-light); font-size: 1.4rem; }
.stat-grid span { margin-top: 5px; color: rgba(255,255,255,.47); font-size: .7rem; line-height: 1.45; }

.project-grid { display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: 300px 300px 370px; gap: 18px; }
.project-card { position: relative; overflow: hidden; min-height: 280px; background: var(--ink); }
.project-card.project-large { grid-row: 1 / span 2; }
.project-card.project-wide { grid-column: 1 / span 2; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease, opacity .35s ease; }
.project-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(to top, rgba(4,12,20,.92), rgba(4,12,20,.05) 62%); }
.project-card:hover img { opacity: .83; transform: scale(1.035); }
.project-overlay { position: absolute; z-index: 2; bottom: 0; left: 0; max-width: 600px; padding: 32px 34px; color: var(--white); }
.project-overlay span { color: var(--accent-light); font-size: .65rem; font-weight: 760; letter-spacing: .13em; text-transform: uppercase; }
.project-overlay h3 { margin: 10px 0 0; }
.project-overlay p { margin: 10px 0 0; color: rgba(255,255,255,.58); font-size: .82rem; }

.section-dark { color: var(--white); background: var(--ink-2); }
.industry-list { display: grid; margin-top: 70px; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
.industry-list > div { min-height: 260px; padding: 30px 27px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.industry-list span { color: var(--accent); font-size: .65rem; letter-spacing: .12em; }
.industry-list h3 { margin-top: 55px; margin-bottom: 17px; color: var(--white); font-size: 1.25rem; }
.industry-list p { color: rgba(255,255,255,.47); font-size: .83rem; line-height: 1.7; }

.process-list { display: grid; padding: 0; margin: 0; grid-template-columns: repeat(4, 1fr); list-style: none; counter-reset: process; }
.process-list li { position: relative; min-height: 240px; padding: 34px 28px 25px 0; border-top: 2px solid var(--ink); }
.process-list li:not(:last-child) { margin-right: 28px; }
.process-list li::after { position: absolute; top: -6px; right: -3px; width: 10px; height: 10px; border: 2px solid var(--ink); border-radius: 50%; content: ""; background: var(--paper); }
.process-list > li > span { color: var(--accent); font-size: .66rem; font-weight: 760; }
.process-list h3 { margin: 45px 0 14px; font-size: 1.3rem; }
.process-list p { font-size: .84rem; line-height: 1.75; }

.about { background: #e8ebeb; }
.about-grid { display: grid; align-items: center; grid-template-columns: .85fr 1.15fr; gap: clamp(55px, 8vw, 120px); }
.about-visual { position: relative; }
.about-visual img { width: 100%; max-height: 680px; object-fit: cover; object-position: center top; box-shadow: var(--shadow); }
.image-label { position: absolute; right: -35px; bottom: 35px; display: flex; min-width: 220px; flex-direction: column; padding: 22px 27px; color: var(--white); background: var(--ink); }
.image-label span { color: var(--accent-light); font-size: .65rem; text-transform: uppercase; letter-spacing: .13em; }
.image-label strong { margin-top: 4px; font-size: .92rem; }
.about-copy h2 { margin-bottom: 30px; }
.about-copy > p:not(.eyebrow) { font-size: .98rem; line-height: 1.85; }
.tick-list { display: grid; gap: 10px; padding: 0; margin: 30px 0 38px; list-style: none; }
.tick-list li { display: flex; align-items: center; gap: 12px; font-size: .84rem; font-weight: 650; }
.tick-list li::before { display: grid; width: 22px; height: 22px; place-items: center; border: 1px solid #b8c1c5; color: var(--accent); content: "✓"; font-size: .7rem; }

.contact { padding: 120px 0; color: var(--white); background: linear-gradient(125deg, #07131f 0%, #0b2030 62%, #12364a 100%); }
.contact-grid { display: grid; align-items: start; grid-template-columns: .82fr 1.18fr; gap: clamp(55px, 8vw, 105px); }
.contact-copy h2 { margin-bottom: 25px; }
.contact-copy > p:not(.eyebrow) { max-width: 500px; color: rgba(255,255,255,.58); font-size: 1rem; }
.contact-details { display: grid; margin-top: 55px; border-top: 1px solid rgba(255,255,255,.14); }
.contact-details > * { display: flex; flex-direction: column; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.contact-details span { margin-bottom: 4px; color: var(--accent-light); font-size: .62rem; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.contact-details strong { color: rgba(255,255,255,.85); font-size: .88rem; line-height: 1.65; }
.contact-details a:hover strong { color: var(--white); }
.quote-form { display: grid; gap: 19px; padding: 40px; color: var(--ink); background: var(--white); box-shadow: 0 28px 70px rgba(0,0,0,.25); }
.form-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.form-heading span { font-size: 1.2rem; font-weight: 700; }
.form-heading small { color: var(--muted); font-size: .68rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote-form label { display: grid; gap: 7px; color: #334652; font-size: .7rem; font-weight: 720; letter-spacing: .03em; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; border: 1px solid #cbd3d8; border-radius: 0; color: var(--ink); background: #fafbfb; transition: border-color .2s ease, box-shadow .2s ease; }
.quote-form input, .quote-form select { height: 48px; padding: 0 13px; }
.quote-form textarea { min-height: 125px; padding: 12px 13px; resize: vertical; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(28,134,162,.13); }
.form-button { width: 100%; margin-top: 5px; cursor: pointer; }
.form-note { margin: -5px 0 0; color: #7a878f; font-size: .67rem; line-height: 1.55; }
.form-status { min-height: 1em; margin: 0; color: var(--blue); font-size: .75rem; }

.site-footer { color: rgba(255,255,255,.58); background: #040b12; }
.footer-top { display: grid; min-height: 190px; align-items: center; grid-template-columns: .8fr 1.4fr .8fr; gap: 35px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand { padding: 4px 8px; background: var(--white); }
.footer-top p { max-width: 420px; margin: 0; color: rgba(255,255,255,.46); font-size: .82rem; text-align: center; }
.footer-cta { justify-self: end; color: var(--white); font-size: .82rem; font-weight: 700; }
.footer-cta span { margin-left: 12px; color: var(--accent-light); }
.footer-bottom { display: flex; min-height: 80px; align-items: center; justify-content: space-between; gap: 25px; font-size: .69rem; }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.38); }
.footer-bottom nav { display: flex; gap: 24px; }
.footer-bottom a:hover { color: var(--white); }

.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

.legal-page { min-height: 100vh; background: var(--soft); }
.legal-page .site-header { position: static; background: var(--white); }
.legal-main { padding: 85px 0 120px; }
.legal-card { max-width: 860px; padding: clamp(30px, 6vw, 70px); background: var(--white); box-shadow: var(--shadow); }
.legal-card h1 { margin-bottom: 18px; font-size: clamp(2.4rem, 5vw, 4rem); }
.legal-card h2 { margin-top: 45px; margin-bottom: 14px; font-size: 1.5rem; }
.legal-card p, .legal-card li { color: #53636e; font-size: .92rem; }
.legal-notice { padding: 15px 18px; border-left: 3px solid var(--accent); background: #fff7e9; }

@media (max-width: 1040px) {
  :root { --container: min(100% - 40px, 900px); }
  h1 { font-size: clamp(3.1rem, 8vw, 5.3rem); }
  .site-nav { gap: 18px; }
  .hero-layout { grid-template-columns: 1fr; padding-top: 150px; padding-bottom: 130px; }
  .hero-copy { max-width: 790px; }
  .hero-visual { width: min(650px, 85%); margin-inline: auto; }
  .credentials { grid-template-columns: 1fr 1fr; }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .engineering { grid-template-columns: .9fr 1.1fr; }
  .engineering-copy { padding-inline: 45px; }
  .industry-list { grid-template-columns: 1fr 1fr; }
  .process-list { grid-template-columns: 1fr 1fr; gap: 35px 0; }
  .about-grid { grid-template-columns: .9fr 1.1fr; gap: 65px; }
  .contact-grid { grid-template-columns: 1fr 1.25fr; gap: 50px; }
  .quote-form { padding: 30px; }
}

@media (max-width: 780px) {
  :root { --container: min(100% - 32px, 680px); }
  html { scroll-padding-top: 74px; }
  h1 { font-size: clamp(2.75rem, 13vw, 4.5rem); }
  h2 { font-size: clamp(2.15rem, 10vw, 3.35rem); }
  .header-inner { min-height: 80px; }
  .brand-logo { width: 150px; }
  .menu-toggle { display: grid; width: 44px; height: 44px; place-content: center; gap: 5px; cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] > span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-of-type(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; z-index: 99; top: 80px; right: 0; bottom: 0; left: 0; display: flex; visibility: hidden; flex-direction: column; align-items: stretch; gap: 0; padding: 28px 24px; background: var(--ink); opacity: 0; transform: translateY(-10px); transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .site-nav > a:not(.button) { padding: 18px 4px; color: rgba(255,255,255,.82); border-bottom: 1px solid rgba(255,255,255,.12); font-size: 1.1rem; }
  .site-nav > a:not(.button):hover { color: var(--white); }
  .site-nav .button { margin-top: 28px; }
  .hero, .hero-layout { min-height: auto; }
  .hero-layout { padding-top: 130px; padding-bottom: 100px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-points { align-items: flex-start; flex-direction: column; }
  .hero-visual { width: 95%; margin-top: 25px; }
  .hero-image-wrap img { min-height: 330px; }
  .hero-badge { right: -10px; bottom: -45px; width: 190px; }
  .credential-bar { padding-top: 60px; }
  .credential-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .credential-heading h2 { text-align: left; }
  .credentials { grid-template-columns: 1fr 1fr; }
  .credential-card { min-height: 248px; padding: 22px 19px; }
  .section { padding: 85px 0; }
  .intro { padding: 80px 0; }
  .intro-grid { grid-template-columns: 1fr; gap: 25px; }
  .intro-copy { padding-top: 0; }
  .section-heading { align-items: start; flex-direction: column; gap: 22px; margin-bottom: 42px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 310px; }
  .engineering { grid-template-columns: 1fr; }
  .engineering-image { min-height: 430px; }
  .engineering-copy { padding: 75px 26px; }
  .project-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: none; }
  .project-card, .project-card.project-large, .project-card.project-wide { min-height: 390px; grid-row: auto; grid-column: auto; }
  .industry-list { grid-template-columns: 1fr; }
  .industry-list > div { min-height: 220px; }
  .industry-list h3 { margin-top: 30px; }
  .process-list { grid-template-columns: 1fr; gap: 22px; }
  .process-list li { min-height: auto; margin-right: 0 !important; padding-bottom: 20px; }
  .process-list h3 { margin-top: 25px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { width: min(90%, 500px); }
  .image-label { right: -25px; }
  .contact { padding: 85px 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { padding: 45px 0; grid-template-columns: 1fr; text-align: left; }
  .footer-top p { text-align: left; }
  .footer-cta { justify-self: start; }
}

@media (max-width: 520px) {
  :root { --container: calc(100% - 28px); }
  .hero-grid { background-size: 48px 48px; }
  .hero-image-wrap { padding: 12px; }
  .hero-image-wrap img { min-height: 250px; }
  .hero-badge { position: relative; right: auto; bottom: auto; width: 100%; min-height: 84px; }
  .corner-detail { display: none; }
  .credentials { grid-template-columns: 1fr; }
  .credential-card { min-height: 220px; }
  .credential-mark-wide { max-width: 220px; }
  .stat-grid { grid-template-columns: 1fr; }
  .project-card, .project-card.project-large, .project-card.project-wide { min-height: 320px; }
  .project-overlay { padding: 25px 22px; }
  .industry-list { margin-top: 35px; }
  .about-visual { width: 94%; }
  .image-label { position: relative; right: auto; bottom: auto; }
  .form-row { grid-template-columns: 1fr; }
  .quote-form { padding: 25px 20px; }
  .form-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding: 25px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}