:root {
  --ink: #15171a;
  --muted: #63666c;
  --line: #dedede;
  --paper: #ffffff;
  --soft: #f5f5f3;
  --brand: #ff6b3d;
  --brand-dark: #d94a23;
  --navy: #17324d;
  --max: 1180px;
  --radius: 6px;
  --shadow: 0 14px 34px rgba(23, 50, 77, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 100; padding: 10px 14px; background: var(--ink); color: white; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.28rem; letter-spacing: -.02em; }
.brand-mark { width: 30px; height: 38px; position: relative; border: 2px solid var(--navy); border-radius: 3px 8px 8px 3px; }
.brand-mark::before { content: ""; position: absolute; left: 7px; top: -2px; bottom: -2px; border-left: 2px solid var(--navy); }
.brand-mark::after { content: ""; position: absolute; right: -5px; top: 8px; width: 7px; height: 20px; background: var(--brand); border-radius: 1px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: .93rem; font-weight: 700; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--brand-dark); }
.nav-cta { padding: 9px 16px; border: 1px solid var(--navy); border-radius: 4px; }
.menu-toggle { display: none; border: 0; background: none; padding: 8px; cursor: pointer; }

.eyebrow { margin: 0 0 12px; color: var(--brand-dark); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero { background: linear-gradient(100deg, #f7f7f5 0 63%, #eef1f4 63%); border-bottom: 1px solid var(--line); }
.hero-grid { min-height: 535px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; padding-block: 70px; }
.hero h1 { max-width: 720px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2.45rem, 5vw, 4.7rem); line-height: 1.03; letter-spacing: -.045em; font-weight: 500; }
.hero h1 em { color: var(--brand-dark); font-style: normal; }
.hero-copy { max-width: 610px; margin: 24px 0 0; color: #484b50; font-size: 1.08rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 10px 20px; border: 1px solid var(--navy); border-radius: 4px; background: var(--navy); color: white; font-weight: 700; cursor: pointer; transition: .18s ease; }
.button:hover { background: #0e2438; transform: translateY(-1px); }
.button.secondary { background: transparent; color: var(--navy); }
.button.secondary:hover { background: white; }
.button.light { border-color: white; background: white; color: var(--navy); }

.featured-stack { position: relative; height: 365px; }
.featured-book { position: absolute; width: 215px; aspect-ratio: 2 / 3; box-shadow: 0 22px 44px rgba(16,31,47,.24); border-radius: 3px; object-fit: cover; }
.featured-book:nth-child(1) { left: 9%; top: 18px; transform: rotate(-7deg); }
.featured-book:nth-child(2) { left: 35%; top: -8px; z-index: 2; }
.featured-book:nth-child(3) { right: 1%; top: 26px; transform: rotate(7deg); }
.hero-note { position: absolute; right: 5%; bottom: 0; z-index: 3; padding: 10px 13px; background: white; border-left: 3px solid var(--brand); box-shadow: var(--shadow); font-size: .78rem; font-weight: 700; }

.section { padding-block: 86px; }
.section.soft { background: var(--soft); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.section-head h2, .page-title h1 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.12; font-weight: 500; letter-spacing: -.025em; }
.section-head p { max-width: 520px; margin: 0; color: var(--muted); }
.text-link { color: var(--brand-dark); font-weight: 800; white-space: nowrap; }
.text-link::after { content: "  →"; }

.book-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.book-card { min-width: 0; }
.book-card .cover-wrap { background: #e8e8e5; padding: 19px; aspect-ratio: 4 / 5.7; display: grid; place-items: center; border-radius: var(--radius); overflow: hidden; }
.book-card img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; box-shadow: 0 10px 24px rgba(0,0,0,.18); transition: transform .25s ease; }
.book-card:hover img { transform: translateY(-5px); }
.book-card h3 { margin: 16px 0 3px; font-family: Georgia, 'Times New Roman', serif; font-size: 1.22rem; line-height: 1.2; }
.book-card p { margin: 0; color: var(--muted); font-size: .88rem; }
.genre { display: inline-block; margin-top: 9px; padding: 3px 8px; background: #eef1f4; color: var(--navy); font-size: .72rem; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }

.authors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.author-card { display: grid; grid-template-columns: 112px 1fr; gap: 20px; align-items: center; padding: 22px; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: .18s ease; }
.author-card:hover { border-color: #b9bdc1; box-shadow: var(--shadow); transform: translateY(-2px); }
.author-card img { width: 112px; aspect-ratio: 4 / 5; object-fit: cover; background: #e8eaec; }
.author-card h3 { margin: 0 0 5px; font-family: Georgia, 'Times New Roman', serif; font-size: 1.25rem; }
.author-card p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.5; }
.author-card .count { margin-top: 9px; color: var(--brand-dark); font-weight: 800; font-size: .78rem; }

.manifesto { background: var(--navy); color: white; }
.manifesto-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.manifesto h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2.1rem, 4vw, 3.6rem); line-height: 1.08; font-weight: 500; }
.principles { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; }
.principle { border-top: 1px solid rgba(255,255,255,.28); padding-top: 17px; }
.principle strong { display: block; margin-bottom: 5px; color: #ff9a79; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.principle p { margin: 0; color: #dce4eb; }

.page-title { padding: 64px 0 44px; background: var(--soft); border-bottom: 1px solid var(--line); }
.page-title p { max-width: 650px; margin: 14px 0 0; color: var(--muted); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 30px; }
.filter { padding: 8px 13px; border: 1px solid var(--line); border-radius: 3px; background: white; cursor: pointer; font-weight: 700; }
.filter.active, .filter:hover { color: white; background: var(--navy); border-color: var(--navy); }

.author-hero { padding-block: 66px; background: linear-gradient(90deg, var(--soft) 0 31%, white 31%); }
.author-layout { display: grid; grid-template-columns: 280px 1fr; gap: 70px; align-items: start; }
.author-portrait { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; box-shadow: var(--shadow); }
.author-details h1 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2.5rem, 5vw, 4.3rem); line-height: 1; font-weight: 500; }
.author-meta { margin: 14px 0 20px; color: var(--brand-dark); font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.author-bio { max-width: 720px; color: #4d5054; font-size: 1.05rem; }
.author-quote { margin: 26px 0 0; padding: 18px 0 18px 22px; border-left: 3px solid var(--brand); font-family: Georgia, 'Times New Roman', serif; font-size: 1.2rem; font-style: italic; }
.socials { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.socials a { padding: 7px 12px; border: 1px solid var(--line); border-radius: 3px; font-size: .82rem; font-weight: 700; }

.work-list { display: grid; gap: 28px; }
.work-item { display: grid; grid-template-columns: 175px 1fr; gap: 32px; align-items: start; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.work-item img { width: 175px; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 9px 22px rgba(0,0,0,.14); }
.work-item h3 { margin: 0 0 4px; font-family: Georgia, 'Times New Roman', serif; font-size: 1.55rem; }
.work-meta { margin: 0 0 12px; color: var(--brand-dark); font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.work-item p { max-width: 740px; margin: 0 0 15px; color: #53565a; }
.price { font-weight: 800; }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 72px; align-items: start; }
.contact-aside { padding: 30px; background: var(--navy); color: white; }
.contact-aside h2 { margin: 0 0 14px; font-family: Georgia, 'Times New Roman', serif; font-size: 2rem; font-weight: 500; }
.contact-aside p { color: #dfe7ee; }
.contact-aside ul { margin: 24px 0 0; padding-left: 20px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 800; font-size: .87rem; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #bfc2c5; border-radius: 3px; padding: 12px 13px; background: white; color: var(--ink); }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(255,107,61,.2); border-color: var(--brand-dark); }
.checkbox { grid-column: 1 / -1; display: flex; gap: 10px; align-items: flex-start; font-size: .84rem; color: var(--muted); }
.checkbox input { margin-top: 5px; }
.form-status { grid-column: 1 / -1; min-height: 24px; margin: 0; color: #23683b; font-weight: 700; }
.note { padding: 14px 16px; border-left: 3px solid var(--brand); background: #fff4ef; color: #5e4036; font-size: .88rem; }

.cta { padding: 54px 0; background: #ee6b3f; color: #1f2225; }
.cta-row { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta h2 { max-width: 720px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.15; font-weight: 500; }

.site-footer { padding: 52px 0 24px; background: #111820; color: #dbe1e6; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 60px; }
.footer-grid h3 { margin: 0 0 12px; color: white; font-size: .88rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-grid p, .footer-grid a { color: #aeb9c2; font-size: .87rem; }
.footer-links { display: grid; gap: 7px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 18px; border-top: 1px solid #36414b; color: #8997a3; font-size: .78rem; }

@media (max-width: 980px) {
  .book-grid { grid-template-columns: repeat(2, 1fr); }
  .authors-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { gap: 30px; }
  .featured-book { width: 170px; }
  .manifesto-grid, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 20px; background: white; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 14px; }
  .nav-links.open { display: flex; }
  .hero { background: var(--soft); }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; padding-block: 52px; }
  .featured-stack { height: 310px; margin-top: 18px; }
  .featured-book { width: 43%; max-width: 160px; }
  .section { padding-block: 60px; }
  .section-head, .cta-row { align-items: flex-start; flex-direction: column; }
  .authors-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .author-hero { background: var(--soft); }
  .author-layout { grid-template-columns: 1fr; gap: 32px; }
  .author-portrait { width: min(72%, 280px); }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 520px) {
  .book-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .book-card .cover-wrap { padding: 11px; }
  .author-card { grid-template-columns: 86px 1fr; padding: 15px; }
  .author-card img { width: 86px; }
  .work-item { grid-template-columns: 105px 1fr; gap: 18px; }
  .work-item img { width: 105px; }
  .form { grid-template-columns: 1fr; }
  .field.full, .checkbox { grid-column: 1; }
  .footer-bottom { flex-direction: column; }
}