:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-alt: #eef3f8;
  --text: #15202b;
  --muted: #64748b;
  --border: #dbe3ec;
  --brand: #173b5e;
  --brand-dark: #0f2a44;
  --accent: #2f6f9f;
  --max-width: 1120px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 42, 68, 0.08);
}

* {
  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;
}

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

.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}

/* ------------------------------
   HEADER / NAVIGATION
------------------------------ */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  text-decoration: none;
  font-weight: 800;
  color: var(--brand);
  line-height: 1.15;
}

.logo span {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-cta {
  background: var(--brand);
  color: white !important;
  padding: 10px 16px;
  border-radius: 9px;
}

.nav-cta:hover {
  background: var(--brand-dark);
}

.mobile-menu-button {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 8px 11px;
  font-size: 1.15rem;
  cursor: pointer;
}

/* ------------------------------
   GENERAL PAGE SECTIONS
------------------------------ */
.hero {
  padding: 92px 0 76px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  line-height: 1.15;
  color: var(--brand-dark);
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.6rem);
  margin: 0 0 18px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  margin: 0 0 16px;
}

h3 {
  margin-top: 0;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 700px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: 9px;
  padding: 12px 18px;
  border: 1px solid var(--brand);
}

.button.primary {
  background: var(--brand);
  color: #fff;
}

.button.primary:hover {
  background: var(--brand-dark);
}

.button.secondary {
  color: var(--brand);
  background: transparent;
}

.placeholder-box {
  background: var(--surface);
  border: 1px dashed #9aacbe;
  border-radius: var(--radius);
  padding: 28px;
  color: var(--muted);
  box-shadow: var(--shadow);
}

.section {
  padding: 72px 0;
}

.section.alt {
  background: var(--surface-alt);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 32px;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card p:last-child {
  margin-bottom: 0;
}

.kicker {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-header {
  padding: 68px 0 50px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
}

.breadcrumb {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.breadcrumb a {
  color: var(--accent);
  text-decoration: none;
}

/* ------------------------------
   CONTACT
------------------------------ */
.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 36px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.contact-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.88rem;
  color: var(--muted);
}

/* ------------------------------
   CTA / FOOTER
------------------------------ */
.cta {
  background: var(--brand-dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 38px;
}

.cta h2,
.cta p {
  color: #fff;
}

.site-footer {
  background: #0b1f32;
  color: #d9e2ea;
  padding: 42px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.6fr;
  gap: 30px;
}

.site-footer a {
  color: #d9e2ea;
  text-decoration: none;
}

.site-footer ul {
  padding: 0;
  list-style: none;
  margin: 0;
}

.site-footer li {
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 28px;
  padding-top: 18px;
  font-size: 0.88rem;
  color: #9fb0bf;
}

/* ------------------------------
   MOBILE
------------------------------ */
@media (max-width: 820px) {
  .mobile-menu-button {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 18px 4%;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .nav-links.open {
    display: flex;
  }

  .hero-grid,
  .contact-layout,
  .grid-2,
  .grid-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 66px 0 54px;
  }

  .section {
    padding: 56px 0;
  }
}