:root {
  --bg: #ffffff;
  --bg-muted: #f4f7fb;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #0b1f3a;
  --primary-2: #153e6f;
  --accent: #b9904a;
  --line: #dbe3ef;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.navbar {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 17px;
  letter-spacing: 0.05em;
}

.brand-text small {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

.nav-menu a:hover {
  color: var(--primary);
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--primary);
  border-radius: 999px;
  color: var(--primary) !important;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  margin: 5px auto;
}

.section {
  padding: 92px 0;
}

.hero {
  position: relative;
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 25%, rgba(185,144,74,0.2), transparent 32%),
    linear-gradient(135deg, #f8fbff 0%, #ffffff 45%, #eef4fb 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 52px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  color: var(--primary);
}

h1 {
  max-width: 850px;
  font-size: clamp(42px, 7vw, 76px);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(32px, 4.2vw, 50px);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
}

.hero-lead {
  max-width: 720px;
  margin: 26px 0 0;
  font-size: 19px;
  color: var(--text-muted);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

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

.btn-primary:hover {
  background: var(--primary-2);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--line);
}

.btn-secondary:hover {
  border-color: var(--primary);
}

.hero-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.metric {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.metric:last-child {
  border-bottom: 0;
}

.metric span {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--bg-muted);
  color: var(--accent);
  font-weight: 800;
}

.metric p {
  margin: 0;
  color: var(--text-muted);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 58px;
  align-items: start;
}

.rich-text p {
  margin: 0 0 18px;
  color: var(--text-muted);
  font-size: 17px;
}

.cards {
  display: grid;
  gap: 22px;
  margin-top: 42px;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.cards.four {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 35px rgba(15,23,42,0.06);
}

.card p {
  margin: 14px 0 0;
  color: var(--text-muted);
}

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

.section-heading {
  max-width: 780px;
  text-align: center;
}

.section-heading p {
  color: var(--text-muted);
  font-size: 17px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 42px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 28px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 35px rgba(15,23,42,0.06);
}

.project-status {
  width: fit-content;
  margin-bottom: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(185,144,74,0.12);
  color: #7a5b22;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-card p,
.project-card li {
  color: var(--text-muted);
}

.project-card ul {
  margin: auto 0 0;
  padding-left: 18px;
}

.feature-list {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.feature {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.feature span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--primary);
  color: var(--white);
  font-weight: 800;
}

.feature p {
  margin: 10px 0 0;
  color: var(--text-muted);
}

.cta-panel {
  margin-top: 34px;
  padding: 30px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: var(--white);
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: center;
}

.cta-panel h3,
.cta-panel p {
  color: var(--white);
}

.cta-panel p {
  margin: 8px 0 0;
  opacity: 0.85;
}

.cta-panel .btn-primary {
  background: var(--white);
  color: var(--primary);
}

.section-dark {
  background: var(--primary);
  color: var(--white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark .rich-text p {
  color: rgba(255,255,255,0.74);
}

.dark-card {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
  box-shadow: none;
}

.dark-card p {
  color: rgba(255,255,255,0.72);
}

.job-board {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.job-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 35px rgba(15,23,42,0.06);
}

.job-card p {
  color: var(--text-muted);
}

.job-card a {
  display: inline-block;
  margin-top: 14px;
  color: var(--primary);
  font-weight: 800;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 46px;
  align-items: start;
}

.contact-grid > div > p {
  color: var(--text-muted);
  font-size: 17px;
}

.contact-details {
  margin-top: 28px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.contact-details p {
  margin: 8px 0;
  color: var(--text-muted);
}

.contact-form {
  padding: 30px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: block;
  margin-bottom: 18px;
  color: var(--primary);
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  padding: 14px 15px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font: inherit;
  color: var(--text);
  background: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(21,62,111,0.18);
  border-color: var(--primary-2);
}

.contact-form button {
  width: 100%;
}

.form-note {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.site-footer {
  padding: 46px 0 24px;
  background: #07162b;
  color: var(--white);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
}

.site-footer p {
  margin: 8px 0 0;
  color: rgba(255,255,255,0.65);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  color: rgba(255,255,255,0.75);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.14);
}

@media (max-width: 980px) {
  .nav-toggle { display: block; }

  .nav-menu {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .nav-menu.active { display: flex; }

  .nav-menu a {
    padding: 14px 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .cards.three,
  .cards.four,
  .project-grid,
  .job-board,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .section {
    padding: 70px 0;
  }

  .cta-panel,
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .brand-text strong {
    font-size: 14px;
  }

  .brand-text small {
    font-size: 9px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}