:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #52606d;
  --line: #d7dee5;
  --surface: #f5f7f9;
  --accent: #164e63;
  --accent-dark: #103d4e;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

a { color: inherit; }

.container {
  width: min(calc(100% - 3rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.header-inner, .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.wordmark {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.wordmark span {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  margin-left: .2rem;
  text-transform: uppercase;
}

nav { display: flex; gap: 1.5rem; }

nav a {
  color: var(--muted);
  font-size: .9rem;
  text-decoration: none;
}

nav a:hover, nav a:focus-visible { color: var(--ink); text-decoration: underline; }

.hero {
  padding: clamp(5rem, 12vw, 9rem) 0 clamp(4.5rem, 9vw, 7rem);
}

.hero-grid {
  align-items: end;
  display: grid;
  gap: 4rem;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, .65fr);
}

.eyebrow {
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1, h2 { 
  letter-spacing: -.035em;
  line-height: 1.12;
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  max-width: 15ch;
}

.intro {
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 1.75rem 0 2rem;
  max-width: 40rem;
}

.button {
  background: var(--accent);
  border-radius: .2rem;
  color: #fff;
  display: inline-block;
  font-weight: 700;
  padding: .8rem 1.1rem;
  text-decoration: none;
}

.button:hover, .button:focus-visible { background: var(--accent-dark); }

.availability {
  border-left: 3px solid var(--accent);
  padding: .35rem 0 .35rem 1.5rem;
}

.label {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  margin: 0 0 .6rem;
  text-transform: uppercase;
}

.availability-date {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
}

.muted { color: var(--muted); margin: .65rem 0 0; }

.section { 
  border-top: 1px solid var(--line);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

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

.two-column {
  display: grid;
  gap: 4rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.copy { color: var(--muted); max-width: 34rem; }

.copy p { margin: 0 0 1.25rem; }

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

.spec-line { 
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: .95rem;
  padding-top: 1.25rem;
}

.contact { background: var(--accent); color: #fff; }

.contact .eyebrow { color: #b9dce7; }

.contact-inner {
  align-items: center;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
}

.email {
  border-bottom: 1px solid #b9dce7;
  color: #fff;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 700;
  text-decoration: none;
}

.email:hover, .email:focus-visible { border-bottom-color: #fff; }

.site-footer {
  background: #103d4e;
  color: #d9e7ec;
  font-size: .8rem;
}

.footer-inner { min-height: 4rem; }

.footer-inner p { margin: 0; }

:focus-visible {
  outline: 3px solid #f2c14e;
  outline-offset: 3px;
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 2rem), var(--max-width)); }
  .header-inner { min-height: 4rem; }
  nav { gap: 1rem; }
  .hero-grid, .two-column { gap: 2.5rem; grid-template-columns: 1fr; }
  .hero { padding-top: 4.5rem; }
  .contact-inner, .footer-inner { align-items: flex-start; flex-direction: column; gap: 1rem; justify-content: center; }
  .footer-inner { padding: 1.25rem 0; }
}

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