:root {
  --bg: #ffffff;
  --bg-alt: #f5f8fc;
  --text: #1d2938;
  --muted: #4c5c73;
  --primary: #123e66;
  --primary-dark: #0d2d4b;
  --accent: #1d7a86;
  --border: #d6e0ec;
  --shadow: 0 10px 28px rgba(18, 62, 102, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Inter, system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.skip-link {
  position: absolute;
  left: 0;
  top: -40px;
  background: var(--primary);
  color: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
  color: #10253a;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.3rem);
  margin-bottom: 0.85rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.55rem;
}

p {
  margin-top: 0;
}

.eyebrow {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-intro {
  max-width: 76ch;
  color: var(--muted);
  margin-bottom: 2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: saturate(140%) blur(6px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  width: 230px;
  height: auto;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 0.15rem;
}

.brand-text strong {
  font-size: 0.98rem;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.site-nav a:not(.btn) {
  font-weight: 600;
  color: #17324c;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0.35rem;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--primary-dark);
  display: block;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 240px at 95% 10%, rgba(29, 122, 134, 0.12), transparent 60%),
    linear-gradient(to bottom right, rgba(18, 62, 102, 0.03), transparent 55%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 2rem;
  position: relative;
}

.hero-copy p {
  color: var(--muted);
  max-width: 64ch;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.72rem 1.12rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  background: var(--primary-dark);
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-secondary:hover {
  background: #f3f8ff;
}

.btn-small {
  padding: 0.5rem 0.9rem;
}

.hero-visual {
  min-height: 330px;
  display: grid;
  place-items: center;
}

.visual-card {
  width: min(460px, 100%);
  aspect-ratio: 5 / 4;
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(18, 62, 102, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 62, 102, 0.08) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at 70% 40%, #000 35%, transparent 75%);
}

.pulse {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(29, 122, 134, 0.35);
}

.pulse-1 {
  width: 240px;
  height: 240px;
  top: 12%;
  right: 10%;
}

.pulse-2 {
  width: 150px;
  height: 150px;
  top: 35%;
  right: 28%;
}

.cards,
.steps {
  display: grid;
  gap: 1rem;
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.1rem;
  box-shadow: 0 4px 12px rgba(16, 37, 58, 0.03);
}

.card p,
.step p {
  color: var(--muted);
  margin-bottom: 0;
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.step-number {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.45rem;
  letter-spacing: 0.04em;
}

.feature-list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  color: var(--muted);
  display: grid;
  gap: 0.45rem;
}

.narrow {
  width: min(920px, 92vw);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
}

.form-row.full-width {
  grid-column: 1 / -1;
}

label {
  font-weight: 600;
  font-size: 0.95rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #b9c9dc;
  border-radius: 10px;
  padding: 0.65rem 0.7rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

input:focus,
select:focus,
textarea:focus,
a:focus,
button:focus {
  outline: 3px solid rgba(29, 122, 134, 0.35);
  outline-offset: 2px;
}

.muted {
  color: var(--muted);
  font-weight: 400;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 1.2em;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  background: #0f2338;
  color: #d5e0ec;
  padding: 2rem 0;
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #e8f0f9;
}

.copyright {
  margin: 0;
  color: #b6c5d7;
}

.privacy-wrap {
  padding: 4rem 0 5rem;
}

.privacy-wrap .panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.4rem;
}

@media (max-width: 1020px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    right: 1rem;
    top: calc(100% + 0.25rem);
    min-width: 230px;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.35rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  }

  .site-nav a {
    padding: 0.6rem 0.65rem;
    border-radius: 8px;
  }

  .site-nav a:not(.btn):hover {
    background: #f2f7fc;
    text-decoration: none;
  }

  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-visual {
    min-height: 250px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.75rem 0;
  }

  .services-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .brand-text span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
