:root {
  --color-navy: #10203a;
  --color-graphite: #2b2f36;
  --color-graphite-soft: #565b64;
  --color-line: #e4e6ea;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7f9;
  --color-accent: #1c64ae;
  --color-accent-dark: #144a82;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Roboto", Arial, sans-serif;
  --container-w: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-graphite);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--color-navy);
  margin: 0 0 0.5em;
  font-weight: 700;
  line-height: 1.2;
}

p { margin: 0 0 1em; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow { max-width: 760px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dark); color: #fff; }

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: saturate(180%) blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-main {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-navy);
  letter-spacing: 0.06em;
}
.logo-sub {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-top: 4px;
}

.main-nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.main-nav a {
  color: var(--color-graphite);
  font-size: 0.95rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--color-accent); }

.header-cta { margin-left: 8px; flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-navy);
}

/* Hero */
.hero {
  position: relative;
  color: #fff;
  padding: 150px 0 110px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,32,58,0.78) 0%, rgba(16,32,58,0.88) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  color: #a9c3e0;
  margin-bottom: 18px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: 20px;
}
.hero-lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  max-width: 560px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark {
  background: var(--color-navy);
  color: rgba(255,255,255,0.85);
}
.section-dark h2 { color: #fff; }
.section-dark .lead-text { color: rgba(255,255,255,0.75); }

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 10px;
}
.section-dark .section-eyebrow { color: #7fb0e0; }

.section h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); }

.lead-text {
  font-size: 1.05rem;
  color: var(--color-graphite-soft);
  max-width: 640px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  padding: 28px 26px;
}
.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.service-card p {
  color: var(--color-graphite-soft);
  font-size: 0.95rem;
  margin: 0;
}
.services-note {
  margin-top: 32px;
  color: var(--color-graphite-soft);
  font-size: 0.92rem;
  font-style: italic;
}

/* Process */
.process-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 48px;
}
.process-list li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.process-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
}
.process-list h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.process-list p {
  color: var(--color-graphite-soft);
  font-size: 0.95rem;
  margin: 0;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: stretch;
}
.contact-list {
  list-style: none;
  margin: 28px 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: #7fb0e0;
}
.contact-list a { color: #fff; font-size: 1.05rem; }
.contact-list a:hover { color: #a9c3e0; }
.contact-list span:not(.contact-label) { font-size: 1.05rem; color: #fff; }

.contact-map {
  min-height: 320px;
  border: 1px solid rgba(255,255,255,0.15);
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  border: 0;
  display: block;
  filter: grayscale(35%) contrast(1.05);
}

/* Footer */
.site-footer {
  background: #0b1626;
  color: rgba(255,255,255,0.6);
  padding: 40px 0;
}
.footer-inner {
  text-align: center;
}
.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 14px;
}
.footer-logo .logo-main { color: #fff; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: #fff; }
.footer-copy {
  font-size: 0.85rem;
  margin-top: 8px;
  color: rgba(255,255,255,0.4);
}

/* Responsive */
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    gap: 0;
    display: none;
    padding: 8px 24px 16px;
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-line);
  }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 80px; }
  .section { padding: 64px 0; }
}