:root {
  --bg: #090b0d;
  --bg-soft: #101317;
  --surface: #14181d;
  --surface-2: #1a1f25;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text: #f4f5f6;
  --muted: #a6adb5;
  --silver: #d7dbe0;
  --accent: #f0f2f5;
  --success: #56d68b;
  --max: 1180px;
  --radius: 20px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 10%, rgba(166, 173, 181, 0.11), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--max)); 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: 100; top: 12px; left: 12px; transform: translateY(-150%); padding: 10px 14px; color: #050607; background: #fff; border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; background: rgba(9, 11, 13, 0.78); backdrop-filter: blur(18px); }
.site-header.scrolled { border-bottom-color: var(--line); }
.nav-wrap { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 1.05rem; letter-spacing: -0.02em; }
.brand img { border-radius: 11px; }
.brand strong { font-weight: 780; }
.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav > a { color: var(--muted); text-decoration: none; font-size: 0.93rem; transition: color .2s ease; }
.main-nav > a:hover, .main-nav > a:focus-visible { color: var(--text); }
.language-toggle { display: inline-flex; gap: 5px; padding: 8px 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; background: transparent; cursor: pointer; }
.language-toggle .lang-active { color: var(--text); font-weight: 700; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--text); }

.hero { min-height: calc(100svh - 84px); display: grid; align-items: center; padding: 76px 0 88px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 72px; }
.eyebrow { margin: 0 0 18px; color: var(--silver); font-size: .78rem; font-weight: 750; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(3.35rem, 7vw, 6.8rem); line-height: .94; letter-spacing: -.065em; font-weight: 720; }
.hero-lead { max-width: 650px; color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--line-strong); border-radius: 11px; text-decoration: none; font-weight: 700; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #07090b; background: linear-gradient(135deg, #fff, #bec5cc); border-color: transparent; }
.button-secondary { background: rgba(255,255,255,.025); }
.hero-location { display: flex; align-items: center; gap: 10px; margin-top: 30px; color: var(--muted); font-size: .92rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 5px rgba(86,214,139,.1); }
.hero-visual { position: relative; }
.metal-frame { position: relative; isolation: isolate; max-width: 520px; margin-inline: auto; padding: 34px; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.01)); box-shadow: var(--shadow); transform: rotate(2deg); }
.metal-frame::before { content: ""; position: absolute; z-index: -1; inset: -1px; border-radius: inherit; background: linear-gradient(135deg, rgba(255,255,255,.4), transparent 30%, transparent 70%, rgba(255,255,255,.12)); opacity: .36; }
.metal-frame img { border-radius: 24px; }
.orbit { position: absolute; z-index: -2; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.orbit-one { width: 120%; height: 70%; left: -10%; top: 15%; transform: rotate(-28deg); }
.orbit-two { width: 75%; height: 115%; left: 12%; top: -7%; transform: rotate(34deg); }

.pillars { border-block: 1px solid var(--line); background: rgba(255,255,255,.018); }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.pillars article { padding: 38px 34px; border-right: 1px solid var(--line); }
.pillars article:first-child { padding-left: 0; }
.pillars article:last-child { border-right: 0; }
.pillars article > span, .service-number { color: #717983; font-size: .74rem; letter-spacing: .15em; }
.pillars h2 { margin: 10px 0 5px; font-size: 1.55rem; }
.pillars p { margin: 0; color: var(--muted); font-size: .95rem; }

.section { padding: 120px 0; }
.section-heading { max-width: 720px; margin-bottom: 54px; }
.section-heading h2, .about-card h2 { margin-bottom: 20px; font-size: clamp(2.35rem, 5vw, 4.4rem); line-height: 1.04; letter-spacing: -.05em; }
.section-heading > p:last-child, .about-card p { color: var(--muted); font-size: 1.08rem; }
.services-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.service-card { position: relative; min-height: 315px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(150deg, rgba(255,255,255,.055), rgba(255,255,255,.015)); overflow: hidden; transition: border-color .25s ease, transform .25s ease; }
.service-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.service-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -80px; bottom: -95px; border: 1px solid var(--line); border-radius: 50%; }
.service-icon { display: grid; width: 50px; height: 50px; place-items: center; margin-bottom: 52px; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--silver); font-size: 1.15rem; font-weight: 700; }
.service-icon-text { font-size: .9rem; letter-spacing: .06em; }
.service-number { position: absolute; top: 34px; right: 32px; }
.service-card h3 { margin-bottom: 10px; font-size: 1.35rem; }
.service-card p:last-child { max-width: 520px; margin: 0; color: var(--muted); }

.approach { background: var(--bg-soft); border-block: 1px solid var(--line); }
.approach-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 30px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps > li > span { color: #737b84; font-size: .8rem; }
.steps h3 { margin-bottom: 6px; font-size: 1.35rem; }
.steps p { margin: 0; color: var(--muted); }

.about-card { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding: 56px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(135deg, #171b20, #0f1215); }
.text-link { display: inline-flex; gap: 9px; margin-top: 18px; text-decoration: none; font-weight: 700; border-bottom: 1px solid var(--line-strong); }

.contact { padding-top: 90px; }
.contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 86px; align-items: start; }
.contact-intro { position: sticky; top: 120px; }
.contact-details { margin-top: 36px; border-top: 1px solid var(--line); }
.contact-details > a, .contact-details > div { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.contact-details span { color: var(--muted); }
.contact-details strong { text-align: right; overflow-wrap: anywhere; }
.contact-button { width: 100%; margin-top: 20px; }
.contact-form { display: grid; gap: 20px; padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; color: var(--muted); font-size: .9rem; font-weight: 600; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; color: var(--text); background: #0b0e11; border: 1px solid var(--line-strong); border-radius: 10px; font: inherit; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.contact-form input, .contact-form select { min-height: 50px; padding: 0 14px; }
.contact-form textarea { min-height: 150px; padding: 14px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: #aeb7c0; box-shadow: 0 0 0 3px rgba(190,197,204,.12); }
.contact-form option { color: #101317; background: #fff; }
.form-consent { grid-template-columns: 20px 1fr !important; align-items: start; gap: 10px !important; font-weight: 400 !important; line-height: 1.5; }
.form-consent input { width: 18px; min-height: 18px; margin-top: 2px; accent-color: #d8dde2; }
.form-submit { width: 100%; border: 0; cursor: pointer; font: inherit; }
.form-submit:disabled { cursor: wait; opacity: .7; }
.form-status { min-height: 24px; margin: -6px 0 0; color: var(--muted); font-size: .92rem; }
.form-status.success { color: var(--success); }
.form-status.error { color: #ff9d9d; }
.form-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

.site-footer { padding: 32px 0; border-top: 1px solid var(--line); color: var(--muted); }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer-email { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.footer-grid p { margin: 0; font-size: .9rem; }
.footer-grid > a { text-decoration: none; font-size: .9rem; }
.footer-brand { color: var(--text); }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 72px; left: 20px; right: 20px; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: #111418; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav > a { padding: 13px 10px; }
  .language-toggle { align-self: flex-start; margin: 10px; }
  .hero { min-height: auto; padding-top: 60px; }
  .hero-grid, .approach-grid, .contact-grid { grid-template-columns: 1fr; gap: 54px; }
  .contact-intro { position: static; }
  .hero-visual { max-width: 560px; }
  .about-card { grid-template-columns: 1fr; gap: 30px; }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { height: 72px; }
  .brand { font-size: .95rem; }
  .brand img { width: 44px; height: 44px; }
  h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero { padding: 52px 0 70px; }
  .hero-grid { gap: 48px; }
  .hero-actions .button { width: 100%; }
  .metal-frame { padding: 20px; border-radius: 24px; }
  .pillars-grid, .services-grid { grid-template-columns: 1fr; }
  .pillars article, .pillars article:first-child { padding: 26px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .pillars article:last-child { border-bottom: 0; }
  .section { padding: 84px 0; }
  .section-heading { margin-bottom: 38px; }
  .service-card { min-height: 290px; padding: 26px; }
  .about-card { padding: 30px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px; }
  .contact-details > a, .contact-details > div { flex-direction: column; gap: 3px; }
  .contact-details strong { text-align: left; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

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