:root {
  --color-primary: #0d2742;
  --color-primary-soft: #173b62;
  --color-accent: #f2aa1f;
  --color-accent-strong: #dc8d00;
  --color-surface: #ffffff;
  --color-surface-alt: #eef3f8;
  --color-surface-dark: #0a1b2d;
  --color-text: #172434;
  --color-text-soft: #566577;
  --color-border: rgba(13, 39, 66, 0.14);
  --color-shadow: rgba(10, 27, 45, 0.12);
  --color-success: #1f7a4c;
  --radius: 20px;
  --radius-small: 14px;
  --container: 1180px;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Arial Narrow", "Avenir Next Condensed", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(242, 170, 31, 0.18), transparent 32%),
    linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.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: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.8rem 1rem;
  background: var(--color-surface);
  border-radius: 999px;
  transform: translateY(-160%);
  box-shadow: 0 10px 30px var(--color-shadow);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 39, 66, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 20px rgba(9, 26, 42, 0.18);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: #fff;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
}

.brand-text {
  display: grid;
  gap: 0.12rem;
}

.brand-text strong,
h1,
h2,
h3 {
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}

.brand-text span:last-child {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.95rem;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: transparent;
  color: #fff;
}

.nav-toggle-line {
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.site-nav {
  position: absolute;
  inset: calc(100% + 0.4rem) 1rem auto 1rem;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  background: var(--color-surface);
  border-radius: var(--radius-small);
  box-shadow: 0 18px 40px rgba(10, 27, 45, 0.18);
}

.site-nav.is-open {
  display: flex;
}

.site-nav a {
  padding: 0.75rem 0.9rem;
  border-radius: 12px;
  color: var(--color-text);
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  background: var(--color-surface-alt);
  color: var(--color-primary);
}

.nav-button {
  margin-top: 0.35rem;
  justify-content: center;
}

.hero,
.page-hero {
  padding: 4.5rem 0 3rem;
}

.hero-layout,
.split-layout,
.about-layout,
.contact-layout {
  display: grid;
  gap: 1.5rem;
}

.hero-layout {
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.service-card,
.about-card,
.contact-panel,
.form-panel,
.legal-card,
.cta-box,
.hero-card,
.project-card,
.info-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 20px 45px var(--color-shadow);
}

.hero-copy,
.hero-panel {
  padding: 1.8rem;
  border-radius: 28px;
}

.hero-copy {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.9)),
    linear-gradient(135deg, rgba(13, 39, 66, 0.04), rgba(242, 170, 31, 0.08));
}

.hero-panel {
  background:
    linear-gradient(180deg, rgba(13, 39, 66, 0.98), rgba(18, 51, 84, 0.94));
  color: #fff;
}

.hero-card {
  padding: 1.4rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.hero-facts {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.hero-facts article {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-facts strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 1.3rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--color-accent-strong);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.82rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 4.5rem);
  line-height: 1.05;
  color: var(--color-primary);
}

.page-hero h1 {
  margin-bottom: 1rem;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.15;
}

h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

.hero-text {
  max-width: 42rem;
  margin-top: 1.1rem;
  font-size: 1.06rem;
  color: var(--color-text-soft);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-strong));
  color: var(--color-primary);
}

.button-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(13, 39, 66, 0.22);
}

.button-small {
  min-height: 42px;
  padding: 0.72rem 1rem;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.trust-list li {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--color-surface-alt);
  color: var(--color-primary);
  font-weight: 700;
}

.section {
  padding: 3.5rem 0;
}

.section-highlight {
  background: linear-gradient(180deg, rgba(13, 39, 66, 0.04), rgba(13, 39, 66, 0.01));
}

.section-cta {
  padding-top: 0;
}

.section-intro {
  max-width: 780px;
  margin-bottom: 1.8rem;
}

.card-grid,
.value-grid {
  display: grid;
  gap: 1.2rem;
}

.info-card,
.project-card,
.service-card,
.about-card,
.contact-panel,
.form-panel,
.legal-card {
  padding: 1.5rem;
  border-radius: 22px;
}

.icon-badge,
.service-label,
.project-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.3rem;
  min-height: 2.3rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  background: rgba(242, 170, 31, 0.16);
  color: var(--color-accent-strong);
  font-weight: 800;
}

.check-list {
  display: grid;
  gap: 1rem;
}

.check-list article {
  padding: 1.25rem 1.4rem;
  border-left: 5px solid var(--color-accent);
  border-radius: 0 18px 18px 0;
  background: var(--color-surface);
  box-shadow: 0 18px 40px var(--color-shadow);
}

.service-list {
  display: grid;
  gap: 1rem;
}

.service-card ul {
  padding-left: 1.15rem;
  margin: 0;
  color: var(--color-text-soft);
}

.service-card li + li {
  margin-top: 0.5rem;
}

.project-card-detail {
  min-height: 100%;
}

.section-action {
  margin-top: 1.5rem;
}

.contact-list p {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.contact-form {
  display: grid;
  gap: 0.65rem;
}

.contact-form label {
  font-weight: 700;
  color: var(--color-primary);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
  color: var(--color-text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(242, 170, 31, 0.55);
  outline-offset: 2px;
  border-color: var(--color-accent);
}

.checkbox-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.checkbox-row input {
  width: auto;
  margin-top: 0.2rem;
}

.field-error {
  min-height: 1.2rem;
  margin: -0.1rem 0 0.2rem;
  color: #b1382e;
  font-size: 0.95rem;
}

.form-status {
  min-height: 1.3rem;
  margin-top: 0.2rem;
  font-weight: 700;
}

.form-status.is-success {
  color: var(--color-success);
}

.form-status.is-error {
  color: #b1382e;
}

.cta-box {
  display: grid;
  gap: 1rem;
  padding: 1.8rem;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
  color: #fff;
}

.cta-box .eyebrow,
.hero-panel .icon-badge {
  color: #ffe7b5;
}

.cta-box .button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.24);
}

.site-footer {
  margin-top: 2rem;
  padding-top: 2.5rem;
  background: var(--color-surface-dark);
  color: rgba(255, 255, 255, 0.88);
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

.site-footer h2,
.site-footer h3 {
  color: #fff;
}

.site-footer a {
  color: #fff;
}

.footer-bottom {
  padding: 1.25rem 0 1.8rem;
  color: rgba(255, 255, 255, 0.62);
}

@media (min-width: 760px) {
  .card-grid,
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-card {
    display: grid;
    grid-template-columns: 1.1fr 1fr 0.9fr;
    gap: 1.5rem;
    align-items: start;
  }

  .contact-layout,
  .split-layout,
  .about-layout,
  .footer-grid,
  .cta-box {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.3rem;
    padding: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-nav a {
    color: rgba(255, 255, 255, 0.92);
  }

  .site-nav a:hover,
  .site-nav a:focus-visible,
  .site-nav a.is-active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }

  .site-nav .button-primary {
    color: var(--color-primary);
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  }

  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}