:root {
  --rust: #d4621a;
  --rust-dark: #b8520f;
  --rust-light: #e8854a;
  --navy: #1a2634;
  --navy-mid: #243545;
  --navy-light: #2e4356;
  --slate: #5a7186;
  --slate-light: #8da4b8;
  --sand: #f4f0eb;
  --sand-dark: #e8e2d9;
  --white: #ffffff;
  --text: #1a2634;
  --text-light: #5a7186;
  --text-body: #3d4f5f;

  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--navy);
}

body {
  overflow-x: hidden;
  color: var(--text);
  background: var(--white);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body.page-sand { background: var(--sand); }

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

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

button {
  border: none;
  font-family: inherit;
  cursor: pointer;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  padding: 0.75rem 1rem;
  background: var(--navy);
  border-bottom: 3px solid var(--rust);
}

.header-inner {
  display: flex;
  max-width: 1120px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto;
}

.header-brand {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.75rem;
}

.header-logo {
  width: auto;
  height: 60px;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
}

.header-wordmark {
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  color: var(--white);
  background: var(--rust);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s;
}

.btn-call:hover { background: var(--rust-dark); }
.btn-call:active { transform: scale(0.97); }
.btn-call:focus-visible { outline: 3px solid var(--rust-light); outline-offset: 3px; }

.btn-call svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-call .btn-label-long { display: none; }

.site-footer {
  padding: 1.5rem 1rem;
  color: rgba(255, 255, 255, 0.5);
  background: var(--navy);
  border-top: 3px solid var(--rust);
}

.footer-inner {
  display: flex;
  max-width: 1120px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto;
}

.footer-logo {
  width: auto;
  height: 56px;
  opacity: 0.6;
  filter: brightness(0) invert(1);
}

.footer-info {
  font-size: 0.85rem;
  text-align: right;
}

.footer-info a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

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

@media (min-width: 480px) {
  .btn-call .btn-label-short { display: none; }
  .btn-call .btn-label-long { display: inline; }
}

@media (min-width: 768px) {
  .site-header { padding: 0.75rem 2rem; }
  .header-logo { height: 68px; }
  .header-wordmark { font-size: 1.4rem; }
}

@media (max-width: 600px) {
  .btn-call { min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}