:root {
  --paper: #fff;
  --ink: #20292e;
  --brand: #005d7a;
  --brand-dark: #00465c;
  --accent: #007da6;
  --cyan: #00aeef;
  --tint: #f1f7fa;
  --line: #dae3e8;
  --muted: #56636b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, a, input, textarea, summary { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
img { display: block; max-width: 100%; }
.wrap { max-width: 1440px; margin: auto; padding-left: 64px; padding-right: 64px; }
.section { padding-top: 104px; padding-bottom: 104px; }
header { min-height: 216px; padding-top: 20px; padding-bottom: 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; flex-shrink: 0; align-items: center; }
.brand-logo { width: 168px; height: auto; }
nav { display: flex; gap: 26px; align-items: center; font-size: 14px; font-weight: 600; }
nav a { padding-top: 10px; padding-bottom: 10px; }
.nav-contact { border-bottom: 1px solid var(--ink); }
.menu-toggle { display: none; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; line-height: 1.5; margin: 0 0 24px; }
.hero { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; padding-top: 76px; padding-bottom: 76px; gap: 64px; }
.hero-copy, .hero-art, .product-copy { min-width: 0; }
h1 { font-size: clamp(58px, 7.1vw, 102px); line-height: 1; letter-spacing: -5px; font-weight: 500; margin: 24px 0 30px; }
em { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; }
h1 em { color: var(--brand); }
.lead { font-size: 19px; line-height: 1.65; max-width: 510px; }
.hero .lead { margin-bottom: 32px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; }
.button { background: var(--brand); color: #fff; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 22px; border: 1px solid var(--brand); font-size: 14px; line-height: 1.5; font-weight: 600; min-height: 48px; transition: background .2s; text-align: left; }
.button:hover { color: #fff; background: var(--brand-dark); }
.button span { flex-shrink: 0; }
.text-link { font-size: 14px; font-weight: 600; border-bottom: 1px solid var(--line); padding: 8px 0; display: inline-block; }
.hero-note { font-size: 13px; color: var(--muted); margin-top: 32px; max-width: 400px; }
.hero-art { background: var(--tint); position: relative; overflow: hidden; color: var(--ink); }
.hero-art:hover { color: var(--ink); }
.art-index { display: block; font-size: 11px; letter-spacing: 1.4px; padding: 24px; }
.book-stage { height: 450px; position: relative; display: flex; align-items: center; justify-content: center; padding-bottom: 30px; }
.book-stage img { width: 255px; height: auto; z-index: 1; transform: rotate(7deg); filter: drop-shadow(18px 20px 14px #003c552b); }
.circle { position: absolute; width: 330px; height: 330px; background: #cde9f4; border-radius: 50%; top: 28px; }
.edition { position: absolute; bottom: 20px; left: 24px; font-size: 10px; line-height: 1.7; z-index: 2; }
.edition b { font-size: 14px; }
.ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ticker > div { display: flex; flex-wrap: wrap; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; gap: 12px 24px; font-size: 11px; font-weight: 600; letter-spacing: 1.2px; }
h2 { font-size: clamp(36px, 4.2vw, 57px); line-height: 1.1; letter-spacing: -2px; font-weight: 500; margin: 0 0 24px; }
h3 { font-size: 26px; font-weight: 500; line-height: 1.2; letter-spacing: -.5px; margin: 0 0 14px; }
h4 { font-size: 17px; line-height: 1.4; margin: 0 0 12px; }
.thesis { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.prose { font-size: 17px; }
.prose > p:first-child { margin-top: 0; }
.founder-note { border-left: 3px solid var(--cyan); padding: 6px 0 6px 24px; margin-top: 32px; }
.founder-note h3 { font-size: 21px; }
.founder-note p { font-size: 16px; }
.founder-note .signature { font-size: 13px; font-weight: 700; margin-bottom: 0; }
.catalog, .community { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 40px; }
.head-note { font-size: 14px; color: var(--muted); padding-bottom: 22px; }
.featured-book { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: 64px; }
.product-image { background: var(--tint); height: 480px; position: relative; display: flex; align-items: center; justify-content: center; padding: 40px; }
.product-image img { width: auto; height: 365px; object-fit: contain; filter: drop-shadow(12px 14px 8px #003c5524); }
.badge { position: absolute; right: 18px; top: 18px; background: var(--paper); color: var(--brand); padding: 5px 10px; font-size: 11px; font-weight: 700; letter-spacing: 1px; }
.product-copy .eyebrow { color: var(--brand); margin-bottom: 14px; }
.product-copy h3 { font-size: clamp(32px, 3.5vw, 47px); letter-spacing: -1.5px; }
.product-copy .subtitle { font-size: 19px; margin-top: 0; }
.product-copy .byline { font-size: 14px; color: var(--muted); margin: 0 0 24px; }
.product-links { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 24px; margin-top: 28px; }
.digital-note { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 28px; }
.digital-note h4 { font-size: 14px; }
.digital-note p { font-size: 14px; margin-bottom: 0; }
.digital-note a { text-decoration: underline; text-underline-offset: 3px; }
.upcoming { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; border-top: 1px solid var(--line); margin-top: 64px; padding-top: 36px; }
.upcoming h3 { font-size: 28px; }
.upcoming .eyebrow { color: var(--brand); margin-bottom: 14px; }
.upcoming p { font-size: 15px; margin-top: 0; }
.elsewhere { margin-top: 44px; border-top: 1px solid var(--line); padding-top: 28px; }
.elsewhere > div { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.elsewhere small { display: block; font-size: 13px; color: var(--muted); margin-top: 5px; }
.elsewhere b { font-size: 17px; font-weight: 500; }
.authors { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.author { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 24px; }
.author img { width: 160px; height: 160px; object-fit: cover; object-position: 35% center; }
.author p { font-size: 15px; }
.author .eyebrow { font-size: 11px; margin-bottom: 16px; color: var(--brand); }
.community-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 44px; }
.community-grid a { border-top: 1px solid var(--line); padding-top: 24px; }
.community-grid .eyebrow { display: block; }
.community-grid h3 { font-size: 25px; margin-top: 20px; }
.community-grid p { font-size: 16px; max-width: 440px; }
.proposal-section { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.proposal-section > div > p { max-width: 450px; }
details { font-size: 15px; margin-top: 28px; max-width: 450px; border-top: 1px solid var(--line); padding-top: 20px; }
summary { font-weight: 700; cursor: pointer; }
.form-heading { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.form-note { font-size: 13px; line-height: 1.65; color: var(--muted); }
.business { background: var(--brand); color: var(--paper); }
.business > .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.business .eyebrow { color: #b3e8fa; }
.business .form-note { color: #d3e6ed; }
.business .button.light { background: var(--paper); color: var(--brand); border-color: var(--paper); }
.business .button.light:hover { background: #e0f3fb; }
.business a:hover { color: #d3f2ff; }
.business .form-heading { border-color: #90b9c7; }
.business :focus-visible { outline-color: #8cdeff; }
.deal-types { display: grid; margin: 35px 0; padding: 0; max-width: 430px; list-style: none; }
.deal-types li { border-bottom: 1px solid #528b9f; padding: 15px 0; color: #d3e6ed; font-size: 15px; }
.newsletter { padding-top: 76px; padding-bottom: 76px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; border-bottom: 1px solid var(--line); }
.newsletter p { margin-top: 0; }
.newsletter .subscription-note { color: var(--muted); font-size: 14px; }
.newsletter .button { margin-top: 8px; }
footer { padding-top: 56px; padding-bottom: 56px; display: grid; grid-template-columns: 1fr 1.2fr 1fr 1fr; gap: 30px; align-items: start; }
footer .brand-logo { width: 136px; }
footer p { font-size: 13px; margin: 0; color: var(--muted); }
footer > div { display: grid; font-size: 13px; gap: 4px; }
footer > div a { padding: 5px 0; }
footer small { font-size: 12px; color: var(--muted); }
.skip { position: absolute; left: 10px; top: -100px; background: var(--brand); color: white; padding: 12px; z-index: 10; }
.skip:focus { top: 10px; }
@media (max-width: 1100px) {
  .wrap { padding-left: 32px; padding-right: 32px; }
  nav { gap: 16px; font-size: 13px; }
  .hero, .featured-book { gap: 36px; }
  h1 { font-size: clamp(46px, 6.8vw, 76px); letter-spacing: -3px; }
  .thesis, .proposal-section, .business > .wrap { gap: 44px; }
  .author { grid-template-columns: 120px minmax(0, 1fr); gap: 20px; }
  .author img { width: 120px; height: 120px; }
  .authors { gap: 28px; }
  .upcoming { gap: 28px; }
  .product-image { height: 440px; padding: 28px; }
  .product-image img { height: 340px; }
}
@media (max-width: 900px) {
  .js-nav .menu-toggle { display: block; }
  header { flex-wrap: wrap; gap: 16px; }
  .menu-toggle { border: 0; background: none; font-size: 15px; min-height: 48px; padding: 12px 0 12px 18px; color: var(--ink); }
  nav { flex-basis: 100%; flex-wrap: wrap; padding: 8px 0 20px; gap: 8px 24px; font-size: 15px; }
  .js-nav nav { display: none; }
  .js-nav nav.open { display: flex; }
  .authors { grid-template-columns: 1fr; gap: 40px; }
  .author { grid-template-columns: 160px minmax(0, 1fr); }
  .author img { width: 160px; height: 160px; }
  .book-stage img { width: 220px; }
  .circle { width: 260px; height: 260px; top: 60px; }
}
@media (max-width: 760px) {
  .wrap { padding-left: 22px; padding-right: 22px; }
  header { min-height: 160px; padding-top: 16px; padding-bottom: 16px; }
  .brand-logo, footer .brand-logo { width: 120px; }
  .hero { grid-template-columns: 1fr; padding-top: 40px; padding-bottom: 40px; gap: 32px; }
  h1 { font-size: clamp(44px, 12vw, 72px); letter-spacing: -3px; }
  .hero .lead { font-size: 18px; }
  .hero-note { margin-top: 26px; }
  .book-stage { height: 410px; }
  .book-stage img { width: 240px; }
  .circle { width: 290px; height: 290px; top: 24px; }
  .art-index { font-size: 10px; }
  .ticker > div { justify-content: center; font-size: 10px; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  .thesis, .proposal-section, .business > .wrap, .featured-book, .newsletter { grid-template-columns: 1fr; gap: 32px; }
  h2 { font-size: clamp(34px, 8.5vw, 45px); letter-spacing: -1.5px; }
  .prose { font-size: 16px; }
  .section-head { display: block; margin-bottom: 28px; }
  .head-note { padding: 0; }
  .product-image { height: 430px; }
  .product-image img { height: 350px; }
  .upcoming { grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 44px; }
  .upcoming > div:first-child { grid-column: 1 / -1; }
  .upcoming h3 br { display: none; }
  .elsewhere > div { align-items: flex-start; flex-direction: column; gap: 12px; }
  .community-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 30px; }
  .newsletter { padding-top: 60px; padding-bottom: 60px; }
  .newsletter .button { max-width: 100%; }
  footer { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 420px) {
  .upcoming { grid-template-columns: 1fr; gap: 0; }
  .upcoming > div { margin-bottom: 24px; }
  .upcoming > div:last-child { margin-bottom: 0; }
  .author { grid-template-columns: 96px minmax(0, 1fr); gap: 18px; }
  .author img { width: 96px; height: 96px; }
  .author h3 { font-size: 23px; overflow-wrap: anywhere; }
  .author p { font-size: 14px; }
  .product-image { height: 380px; padding: 22px; }
  .product-image img { height: 310px; }
  .product-copy h3 { font-size: 34px; }
  .button { gap: 18px; padding-left: 18px; padding-right: 18px; }
  footer { grid-template-columns: 1fr; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
