:root {
  --ink: #172c35;
  --muted: #536870;
  --ocean: #123f52;
  --teal: #1f7a78;
  --foam: #dcefeb;
  --paper: #fbf8f0;
  --white: #fffefb;
  --coral: #dd725b;
  --line: #cbdad7;
  --display: Georgia, "Times New Roman", serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 18px 50px rgba(18, 63, 82, 0.11);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.7;
}
a { color: var(--teal); text-underline-offset: .2em; }
a:hover { color: var(--coral); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}
.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: .7rem 1rem;
  background: var(--ink);
  color: white;
}
.skip-link:focus { top: 1rem; }
.announcement {
  padding: .55rem 1rem;
  background: var(--ocean);
  color: white;
  text-align: center;
  font-size: .85rem;
  letter-spacing: .03em;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 248, 240, .96);
}
.header-inner {
  width: min(1180px, calc(100% - 2rem));
  margin: auto;
  padding: 1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ocean);
  font-family: var(--display);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}
.brand-logo {
  width: 2.7rem;
  height: 2.7rem;
  object-fit: contain;
  flex: none;
}
.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.primary-nav a {
  display: block;
  padding: .45rem .65rem;
  border-radius: 2rem;
  color: var(--ink);
  font-size: .88rem;
  font-weight: 650;
  text-decoration: none;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] {
  background: var(--foam);
  color: var(--ocean);
}
.wrap { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 10vw, 8rem) 0;
  background:
    linear-gradient(115deg, rgba(251, 248, 240, .94) 36%, rgba(251, 248, 240, .72) 52%, rgba(18, 63, 82, .28)),
    url("/assets/images/banner-cove.jpg") 100% center / cover no-repeat;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, .8fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--teal);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
h1, h2, h3 {
  margin-top: 0;
  color: var(--ocean);
  font-family: var(--display);
  line-height: 1.08;
}
h1 { max-width: 14ch; margin-bottom: 1.3rem; font-size: clamp(2.7rem, 7vw, 5.8rem); letter-spacing: -.04em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.025em; }
h3 { font-size: 1.35rem; }
.lede { max-width: 62ch; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-block;
  padding: .8rem 1.15rem;
  border: 2px solid var(--teal);
  border-radius: 999px;
  background: var(--teal);
  color: white;
  font-weight: 750;
  text-decoration: none;
}
.button:hover { background: var(--coral); border-color: var(--coral); color: white; }
.button.secondary { background: transparent; color: var(--teal); }
.button.secondary:hover { color: white; }
.feature-cover {
  margin: 0;
}
.feature-cover img {
  display: block;
  width: min(100%, 320px);
  margin-inline: auto;
  border-radius: .45rem .9rem .9rem .45rem;
  box-shadow: var(--shadow);
}
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section.alt { background: var(--white); }
.section-heading { max-width: 730px; margin-bottom: 2.4rem; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  padding: clamp(1.3rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--white);
}
.card p:last-child { margin-bottom: 0; }
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.page-hero { padding: clamp(3rem, 8vw, 6rem) 0 3rem; }
.page-hero h1 { max-width: 18ch; font-size: clamp(2.7rem, 6vw, 5rem); }
.catalog { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.book-card { display: flex; flex-direction: column; }
.book-card .cover {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  margin: -2rem -2rem 1.5rem;
  border-radius: 1.15rem 1.15rem 0 0;
  background: var(--foam);
}
.book-card .cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.meta { margin-top: auto; color: var(--muted); font-size: .88rem; }
.initial {
  width: 4.2rem;
  height: 4.2rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--foam);
  color: var(--teal);
  font: 700 1.3rem var(--display);
}
.portrait {
  width: 7.5rem;
  height: 7.5rem;
  overflow: hidden;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--foam);
}
.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.timeline { border-left: 2px solid var(--line); }
.timeline article { position: relative; padding: 0 0 2.5rem 2rem; }
.timeline article::before {
  content: "";
  position: absolute;
  left: -.5rem;
  top: .3rem;
  width: .85rem;
  height: .85rem;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--coral);
}
.year { color: var(--teal); font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.site-footer { padding: 3rem 0; background: var(--ocean); color: rgba(255,255,255,.78); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.site-footer h2, .site-footer h3, .site-footer a { color: white; }
.site-footer h2 { font-size: 1.8rem; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.fine-print { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.18); font-size: .82rem; }

@media (max-width: 850px) {
  .header-inner { align-items: flex-start; flex-direction: column; }
  .primary-nav ul { justify-content: flex-start; }
  .hero-grid, .feature, .footer-grid { grid-template-columns: 1fr; }
  .grid, .catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .grid, .grid.two, .catalog { grid-template-columns: 1fr; }
  .primary-nav a { padding: .35rem .5rem; font-size: .8rem; }
  .book-card .cover { margin: -1.3rem -1.3rem 1.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}