:root {
  --blue: #0d77be;
  --deep: #1f4f73;
  --ink: #1b2733;
  --muted: #55636f;
  --light: #eaf2f9;
  --line: #c9d9e7;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Calibri, Carlito, "Segoe UI", system-ui, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
  background: #fff;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }
a { color: var(--blue); }
h1, h2 { color: var(--deep); line-height: 1.15; text-wrap: balance; }
p, li { text-wrap: pretty; }

.hero { background: linear-gradient(180deg, var(--light), #fff); padding: 56px 0 28px; border-bottom: 1px solid var(--line); }
.kicker { margin: 0 0 10px; color: var(--muted); font-size: 15px; letter-spacing: 0.04em; text-transform: uppercase; }
.hero h1 { margin: 0 0 14px; font-size: clamp(30px, 5vw, 46px); }
.authors { margin: 0; font-size: 20px; font-style: italic; }
.affil { margin: 4px 0 0; color: var(--muted); font-size: 15px; }

section { padding: 30px 0 6px; }
h2 { font-size: 26px; margin: 0 0 12px; }
.lead { font-size: 22px; line-height: 1.4; margin: 0; }
ul { padding-left: 1.2em; margin: 0 0 12px; }
li { margin: 4px 0; }

.posters { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.poster { margin: 0; }
.poster img { width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 8px; }
.poster figcaption { margin-top: 10px; display: flex; flex-direction: column; gap: 2px; font-size: 16px; }
.poster figcaption span { color: var(--muted); }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 40px; }

footer { margin-top: 40px; padding: 22px 0 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }