:root {
  color-scheme: light;
  --canvas: #f4f7f9;
  --surface: rgba(255, 255, 255, .88);
  --text: #172433;
  --muted: #637285;
  --line: #d8e1e8;
  --accent: #16747a;
  --accent-strong: #105b60;
  --brass: #9b7852;
  --shadow: 0 12px 30px rgba(32, 55, 72, .10);
}

* { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  margin: 0;
  min-width: 320px;
  background: radial-gradient(circle at 8% -10%, #e7f0f3 0, transparent 32rem), var(--canvas);
  color: var(--text);
  font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: clamp(36px, 7vw, 88px) 0 48px; }

.masthead { max-width: 700px; margin-bottom: clamp(28px, 5vw, 52px); }

.eyebrow { margin: 0 0 9px; color: var(--brass); font-size: .73rem; font-weight: 750; letter-spacing: .12em; }

h1 { margin: 0; font-size: clamp(2.25rem, 6vw, 4.6rem); line-height: 1.04; letter-spacing: -.055em; }

.intro { margin: 20px 0 0; color: var(--muted); max-width: 58ch; }

a { color: var(--accent-strong); text-underline-offset: .16em; }

.gallery { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(230px, .65fr); gap: 20px; align-items: start; }

.card { display: block; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 2px 5px rgba(32, 55, 72, .04); text-decoration: none; color: var(--text); transition: transform 160ms cubic-bezier(.2,.8,.2,1), box-shadow 160ms cubic-bezier(.2,.8,.2,1), border-color 160ms cubic-bezier(.2,.8,.2,1); }

.card-wide { grid-row: span 1; }

.card img { display: block; width: 100%; height: auto; background: #fff; }

.caption { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 12px 14px 13px; font-size: .9rem; }
.caption span { color: var(--muted); font-size: .8rem; white-space: nowrap; }

.card:hover { transform: translateY(-3px); border-color: #a8c7ca; box-shadow: var(--shadow); }
.card:active { transform: translateY(-1px); }
.card:focus-visible { outline: 3px solid #50a9ad; outline-offset: 4px; }

footer { margin-top: 28px; color: var(--muted); font-size: .82rem; }

@media (max-width: 700px) {
  .shell { width: min(100% - 24px, 680px); padding-top: 36px; }
  .gallery { grid-template-columns: 1fr; gap: 16px; }
  .card { border-radius: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}