:root {
  --navy: #071c2f;
  --navy-2: #0b2841;
  --copper: #d28b3d;
  --copper-soft: #e3a45d;
  --white: #ffffff;
  --mist: #eef2f4;
  --ink: #102438;
  --muted: #60707d;
  --line: rgba(16, 36, 56, 0.16);
  --container: min(1320px, calc(100vw - 96px));
  --serif: Georgia, "Times New Roman", "Noto Serif SC", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; background: var(--white); color: var(--navy); padding: 12px 18px; }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; color: var(--white); }
.nav-shell { width: var(--container); margin: auto; min-height: 102px; display: grid; grid-template-columns: 260px 1fr 260px; align-items: center; border-bottom: 1px solid rgba(255,255,255,.24); }
.brand { display: inline-flex; align-items: baseline; gap: 13px; width: max-content; }
.brand-main { font-family: var(--serif); font-size: 44px; letter-spacing: -.04em; line-height: .9; }
.brand-sub { font-size: 16px; letter-spacing: .18em; }
.desktop-nav { display: flex; justify-content: center; gap: clamp(24px, 3vw, 48px); font-size: 14px; }
.desktop-nav a { padding: 42px 0 38px; position: relative; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -1px; height: 3px; background: var(--copper); transition: right .25s ease; }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { right: 0; }
.nav-actions { display: flex; justify-content: flex-end; align-items: center; gap: 24px; }
.language-switcher { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.language-switcher button { border: 0; background: none; padding: 6px 2px; font-size: 13px; cursor: pointer; opacity: .62; }
.language-switcher button.active { color: var(--copper-soft); opacity: 1; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.35); background: transparent; align-items: center; justify-content: center; flex-direction: column; gap: 7px; }
.menu-toggle span { width: 18px; height: 1px; background: currentColor; transition: transform .2s ease; }
.mobile-menu { position: fixed; inset: 88px 0 0; padding: 48px 30px; background: var(--navy); flex-direction: column; gap: 30px; font-family: var(--serif); font-size: 34px; }
.mobile-menu:not([hidden]) { display: flex; }

.hero { position: relative; min-height: 920px; color: var(--white); background: var(--navy); overflow: hidden; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,20,34,.98) 0%, rgba(4,20,34,.88) 32%, rgba(4,20,34,.22) 62%, rgba(4,20,34,.03) 100%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: var(--container); margin: auto; padding-top: 190px; }
.hero h1 { max-width: 720px; margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(62px, 6.8vw, 106px); line-height: .93; letter-spacing: -.048em; }
.hero h1 em { color: var(--copper); font-style: normal; }
.hero p:not(.hero-index) { max-width: 590px; margin: 32px 0 0; font-size: 18px; line-height: 1.65; color: rgba(255,255,255,.82); }
.hero-actions { margin-top: 34px; display: flex; gap: 16px; }
.button { min-height: 58px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; border: 1px solid transparent; font-size: 14px; font-weight: 600; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--copper); color: var(--navy); }
.button-outline { border-color: rgba(255,255,255,.55); color: var(--white); }
.button-outline:hover { background: var(--white); color: var(--navy); }

.section { padding: 120px max(48px, calc((100vw - 1320px)/2)); }
.section-label { margin: 0 0 24px; color: var(--copper); text-transform: uppercase; letter-spacing: .2em; font-size: 12px; font-weight: 700; display: flex; align-items: center; gap: 15px; }
.section-label::before { content: ""; width: 36px; height: 1px; background: currentColor; }
.section h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.035em; }
.section-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .55fr); column-gap: 80px; align-items: end; margin-bottom: 68px; }
.section-intro .section-label { grid-column: 1 / -1; }
.section-intro h2 { margin: 0; max-width: 820px; font-size: clamp(50px, 5.3vw, 78px); line-height: .98; }
.section-intro > p:last-child { margin: 0 0 5px; padding-left: 40px; border-left: 1px solid var(--line); color: var(--muted); line-height: 1.7; }
.solutions-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); gap: 64px; align-items: center; }
.media-frame { margin: 0; height: 600px; border-radius: 10px; overflow: hidden; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.service-item { display: grid; grid-template-columns: 72px 1fr 24px; gap: 20px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.service-item:first-child { border-top: 1px solid var(--line); }
.service-item > span:first-child { font-family: var(--serif); color: var(--copper); font-size: 42px; }
.service-item > span:last-child { color: var(--copper); font-size: 22px; transition: transform .2s ease; }
.service-item:hover > span:last-child { transform: translate(4px,-4px); }
.service-item h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 23px; font-weight: 400; }
.service-item p { margin: 0; color: var(--muted); line-height: 1.5; font-size: 14px; }

.process { color: var(--white); background: var(--navy); }
.process .section-label { color: var(--copper-soft); }
.process-heading h2 { margin: 0 0 78px; font-size: clamp(50px, 5vw, 74px); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.process-grid article > span { color: var(--copper); font-family: var(--serif); font-size: 46px; }
.route-line { position: relative; margin: 18px 0 30px; height: 1px; background: var(--copper); }
.route-line::before { content: ""; position: absolute; left: 0; top: -5px; width: 9px; height: 9px; border: 1px solid var(--copper); border-radius: 50%; background: var(--navy); }
.process-grid h3 { margin: 0 0 12px; font-weight: 400; font-size: 20px; }
.process-grid p { margin: 0; max-width: 240px; color: rgba(255,255,255,.66); line-height: 1.6; font-size: 14px; }

.about { padding-right: 0; display: grid; grid-template-columns: minmax(400px, .75fr) minmax(0, 1.25fr); gap: 70px; align-items: center; }
.about-copy { max-width: 520px; }
.about h2 { margin: 0 0 30px; font-size: clamp(52px, 5.5vw, 80px); line-height: .98; }
.about-copy > p:not(.section-label) { color: var(--muted); line-height: 1.7; font-size: 17px; }
.text-link { display: inline-flex; align-items: center; gap: 30px; margin-top: 20px; padding-bottom: 8px; border-bottom: 1px solid var(--copper); color: var(--copper); }
.about-image { margin: 0; height: 680px; overflow: hidden; border-radius: 10px 0 0 10px; }
.about-image img { width: 100%; height: 100%; object-fit: cover; }

.industries { background: var(--navy); color: var(--white); }
.industries-heading { max-width: 820px; }
.industries-heading h2 { margin: 0 0 60px; font-size: clamp(52px, 5.5vw, 80px); line-height: 1; }
.industry-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(210,139,61,.55); margin-bottom: 34px; }
.industry-tabs button { position: relative; border: 0; background: transparent; color: rgba(255,255,255,.8); padding: 28px 12px; text-align: left; cursor: pointer; border-right: 1px solid rgba(210,139,61,.35); }
.industry-tabs button:last-child { border-right: 0; }
.industry-tabs button::after { content: ""; position: absolute; left: 12px; right: 100%; bottom: 0; height: 3px; background: var(--copper); transition: right .25s ease; }
.industry-tabs button[aria-selected="true"] { color: var(--copper-soft); }
.industry-tabs button[aria-selected="true"]::after { right: 12px; }
.industries-image { position: relative; margin: 0; height: 480px; overflow: hidden; border: 1px solid rgba(210,139,61,.5); border-radius: 10px; }
.industries-image img { width: 100%; height: 100%; object-fit: cover; transition: object-position .5s ease; }
.industries-image figcaption { position: absolute; left: 24px; bottom: 22px; max-width: 520px; padding: 14px 18px; background: rgba(7,28,47,.88); color: rgba(255,255,255,.85); font-size: 13px; line-height: 1.5; backdrop-filter: blur(8px); }

.faq { display: grid; grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr); gap: 84px; align-items: start; }
.faq-heading { position: sticky; top: 48px; }
.faq-heading h2 { margin: 0; max-width: 560px; font-size: clamp(50px, 5vw, 74px); line-height: .98; }
.faq-heading > p:last-child { max-width: 500px; margin: 28px 0 0; color: var(--muted); line-height: 1.7; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; list-style: none; padding: 28px 54px 28px 0; cursor: pointer; font-family: var(--serif); font-size: 24px; line-height: 1.25; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 25px; color: var(--copper); font-family: var(--sans); font-size: 26px; font-weight: 300; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 720px; margin: -4px 54px 28px 0; color: var(--muted); font-size: 15px; line-height: 1.75; }

.contact { padding: 86px max(48px, calc((100vw - 1320px)/2)); background: var(--copper); color: var(--navy); display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.contact h2 { margin: 0; font-family: var(--serif); font-size: clamp(48px, 5vw, 74px); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.contact-copy p { max-width: 480px; margin-top: 26px; line-height: 1.65; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-self: start; }
.contact-form label { display: grid; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: .06em; }
.contact-form label:nth-child(4), .contact-form .button, .form-status { grid-column: 1 / -1; }
.contact-form input, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid rgba(7,28,47,.52); background: transparent; outline: none; padding: 8px 0 12px; color: var(--navy); resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-bottom-color: var(--navy); box-shadow: 0 2px 0 -1px var(--navy); }
.contact-form button:disabled { cursor: wait; opacity: .68; }
.button-navy { background: var(--navy); color: var(--white); width: 100%; }
.form-status { margin: 0; min-height: 20px; font-size: 13px; }

.footer { background: var(--navy); color: var(--white); padding: 58px max(48px, calc((100vw - 1320px)/2)) 30px; }
.footer-main { display: grid; grid-template-columns: 300px 1fr 220px; align-items: center; padding-bottom: 48px; }
.brand-footer { color: var(--copper-soft); flex-direction: column; align-items: flex-start; gap: 8px; }
.brand-footer .brand-main { font-size: 56px; }
.brand-footer .brand-sub { font-size: 12px; }
.footer nav { display: flex; justify-content: center; gap: 44px; font-size: 14px; }
.footer-languages { justify-content: flex-end; }
.footer-company { display: flex; justify-content: space-between; gap: 28px; border-top: 1px solid rgba(210,139,61,.35); padding: 26px 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.6; font-style: normal; }
.footer-company strong { color: var(--copper-soft); margin-right: 8px; font-weight: 600; }
.footer-legal { display: flex; justify-content: space-between; border-top: 1px solid rgba(210,139,61,.35); padding-top: 26px; color: rgba(255,255,255,.55); font-size: 12px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) and (min-width: 981px) {
  .nav-shell { grid-template-columns: 220px 1fr 220px; }
  .desktop-nav { gap: 14px; font-size: 13px; }
}

@media (max-width: 980px) {
  :root { --container: calc(100vw - 48px); }
  .nav-shell { min-height: 88px; grid-template-columns: 1fr auto; }
  .brand-main { font-size: 36px; }
  .brand-sub { font-size: 12px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; }
  .hero { min-height: 820px; }
  .hero-content { padding-top: 180px; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,20,34,.97) 0%, rgba(4,20,34,.78) 62%, rgba(4,20,34,.28) 100%); }
  .section, .contact, .footer { padding-left: 24px; padding-right: 24px; }
  .section-intro { grid-template-columns: 1fr; }
  .section-intro > p:last-child { margin-top: 28px; padding-left: 0; border-left: 0; max-width: 580px; }
  .solutions-layout { grid-template-columns: 1fr; }
  .media-frame { height: 520px; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 48px 28px; }
  .about { padding-right: 24px; grid-template-columns: 1fr; }
  .about-image { border-radius: 10px; }
  .industry-tabs { grid-template-columns: 1fr 1fr; }
  .industry-tabs button { border-bottom: 1px solid rgba(210,139,61,.35); }
  .faq { grid-template-columns: 1fr; gap: 48px; }
  .faq-heading { position: static; }
  .contact { grid-template-columns: 1fr; gap: 60px; }
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .footer nav { justify-content: flex-start; flex-wrap: wrap; }
  .footer-languages { justify-content: flex-start; }
  .footer-company { flex-direction: column; gap: 10px; }
}

@media (max-width: 620px) {
  :root { --container: calc(100vw - 36px); }
  .language-switcher { gap: 5px; }
  .language-switcher button { font-size: 11px; }
  .hero { min-height: 760px; }
  .hero-content { padding-top: 152px; }
  .hero h1 { font-size: 51px; line-height: .98; }
  .hero p:not(.hero-index) { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .section { padding-top: 84px; padding-bottom: 84px; }
  .section-intro h2, .about h2, .industries-heading h2, .faq-heading h2 { font-size: 46px; }
  .solutions-layout { gap: 36px; }
  .media-frame { height: 370px; }
  .service-item { grid-template-columns: 52px 1fr 20px; gap: 10px; }
  .service-item > span:first-child { font-size: 32px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid p { max-width: none; }
  .about { padding-top: 84px; padding-bottom: 84px; gap: 48px; }
  .about-image { height: 440px; }
  .industry-tabs { display: flex; overflow-x: auto; border-bottom: 1px solid rgba(210,139,61,.35); }
  .industry-tabs button { flex: 0 0 190px; }
  .industries-image { height: 340px; }
  .industries-image figcaption { right: 16px; left: 16px; bottom: 16px; }
  .contact { padding-top: 70px; padding-bottom: 70px; }
  .contact h2 { font-size: 48px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label, .contact-form label:nth-child(4), .contact-form .button, .form-status { grid-column: 1; }
  .footer nav { gap: 22px; }
  .footer-legal { flex-direction: column; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}