:root {
  --charcoal: #111820;
  --ink: #1d2630;
  --muted: #68717b;
  --line: #dfe5e8;
  --soft: #f4f6f7;
  --white: #ffffff;
  --petrol: #0f4c5c;
  --petrol-dark: #0b3742;
  --copper: #b97745;
  --focus: #2f6f83;
  --shadow: 0 18px 45px rgba(17, 24, 32, 0.12);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(223, 229, 232, 0.88);
  backdrop-filter: blur(14px);
}

.nav-shell {
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 190px;
  font-weight: 760;
  line-height: 1.1;
  color: var(--charcoal);
}

.brand span {
  color: var(--petrol);
  font-size: 0.78rem;
  font-weight: 640;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--charcoal);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #303b45;
  font-size: 0.94rem;
  font-weight: 620;
}

.site-nav a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--petrol);
  border-bottom-color: var(--copper);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  font-size: 0.85rem;
}

.language-switch a {
  color: var(--muted);
}

.language-switch a[aria-current="true"] {
  color: var(--charcoal);
  font-weight: 760;
}

.hero {
  min-height: 620px;
  display: grid;
  align-items: end;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(9, 15, 22, 0.84), rgba(9, 15, 22, 0.58) 48%, rgba(9, 15, 22, 0.24)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80") center / cover,
    var(--charcoal);
}

.hero-inner,
.section-inner,
.footer-inner,
.gate-panel {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero-content {
  max-width: 760px;
  padding: 110px 0 76px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 6vw, 5.35rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--charcoal);
  font-size: clamp(1.75rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--charcoal);
  font-size: 1.08rem;
  line-height: 1.25;
}

.lead {
  max-width: 680px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.section-lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 760;
  line-height: 1.1;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--copper);
  color: var(--white);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #9f6336;
}

.button-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.1);
}

.hero-actions,
.language-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.section {
  padding: 88px 0;
}

.section-muted {
  background: var(--soft);
}

.intro-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 56px;
  align-items: start;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.card,
.metric,
.form-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.card {
  min-height: 228px;
  padding: 28px;
}

.card p,
.step p,
.metric p,
.contact-note p {
  color: var(--muted);
}

.card-index {
  display: inline-grid;
  width: 36px;
  height: 36px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 50%;
  background: rgba(15, 76, 92, 0.1);
  color: var(--petrol);
  font-weight: 780;
}

.industries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.industries span {
  padding: 8px 12px;
  border: 1px solid rgba(15, 76, 92, 0.18);
  border-radius: 999px;
  background: rgba(15, 76, 92, 0.06);
  color: var(--petrol-dark);
  font-size: 0.9rem;
  font-weight: 680;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.metric {
  padding: 26px;
}

.metric strong {
  display: block;
  margin-bottom: 10px;
  color: var(--petrol);
  font-size: 1.6rem;
}

.split-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 52px;
  align-items: center;
}

.feature-panel {
  padding: 34px;
  border-left: 4px solid var(--copper);
  background: var(--charcoal);
  color: var(--white);
}

.feature-panel h2,
.feature-panel h3 {
  color: var(--white);
}

.feature-panel p {
  color: rgba(255, 255, 255, 0.76);
}

.steps {
  display: grid;
  gap: 18px;
}

.step {
  padding: 24px 0 24px 28px;
  border-left: 1px solid var(--line);
  position: relative;
}

.step::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 30px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--copper);
}

.page-hero {
  padding: 98px 0 72px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(9, 15, 22, 0.9), rgba(9, 15, 22, 0.62)),
    url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1800&q=80") center / cover,
    var(--charcoal);
}

.page-hero .lead {
  margin-bottom: 0;
}

.specialization-list {
  display: grid;
  gap: 20px;
}

.specialization-item {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.specialization-item ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.contact-card {
  padding: 34px;
  background: var(--charcoal);
  color: var(--white);
  border-radius: var(--radius);
}

.contact-card h2,
.contact-card h3 {
  color: var(--white);
}

.contact-card p,
.contact-card a {
  color: rgba(255, 255, 255, 0.78);
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.form-card {
  padding: 30px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  color: var(--charcoal);
  font-size: 0.9rem;
  font-weight: 720;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #ccd5d9;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  padding: 12px 13px;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(47, 111, 131, 0.28);
  outline-offset: 2px;
}

.form-status {
  min-height: 28px;
  margin: 16px 0 0;
  color: var(--petrol);
  font-weight: 720;
}

.privacy-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  background: var(--charcoal);
  color: var(--white);
  padding: 58px 0 34px;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(160px, 0.6fr));
  gap: 32px;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-bottom {
  width: min(1180px, calc(100% - 40px));
  margin: 34px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.88rem;
}

.landing {
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(9, 15, 22, 0.88), rgba(9, 15, 22, 0.52)),
    url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1800&q=80") center / cover,
    var(--charcoal);
}

.language-gate {
  min-height: 100vh;
  display: grid;
  align-items: center;
  color: var(--white);
}

.gate-panel {
  max-width: 780px;
}

.gate-panel .lead {
  color: rgba(255, 255, 255, 0.82);
}

.gate-panel h1 {
  margin-bottom: 20px;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    inset: 76px 0 auto 0;
    display: none;
    width: 100%;
    padding: 22px calc((100% - min(1180px, calc(100% - 40px))) / 2 + 20px);
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
    gap: 12px;
  }

  .language-switch {
    padding-left: 0;
    border-left: 0;
  }

  .hero {
    min-height: 560px;
  }

  .intro-grid,
  .contact-grid,
  .split-feature,
  .specialization-item {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .metrics,
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav-shell,
  .hero-inner,
  .section-inner,
  .footer-inner,
  .footer-bottom,
  .gate-panel {
    width: min(100% - 28px, 1180px);
  }

  .brand {
    min-width: 0;
    font-size: 0.95rem;
  }

  .hero-content {
    padding: 84px 0 58px;
  }

  .section {
    padding: 62px 0;
  }

  .page-hero {
    padding: 74px 0 58px;
  }

  .card-grid,
  .metrics,
  .footer-inner,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: auto;
  }

  .form-card,
  .contact-card,
  .feature-panel {
    padding: 24px;
  }
}