:root {
  --ink: #231f20;
  --ink-soft: #4a4546;
  --muted: #6b6566;
  --paper: #fcfbf8;
  --line: #e6e2dc;
  --orange: #e47b25;
  --orange-dark: #c4631a;
  --cyan: #00aeef;
  --quote-bg: #f7f9fb;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(252, 251, 248, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-name {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.brand-name span { color: var(--muted); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 28px;
  font-family: var(--sans);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding-block: 4px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover { color: var(--ink); border-bottom-color: var(--orange); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #f5f1ea;
}

.hero-art {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: auto;
  max-width: none;
  aspect-ratio: 273.9 / 281.3;
  opacity: 0.9;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 55%);
          mask-image: linear-gradient(to right, transparent 0%, #000 55%);
}

.hero-inner {
  position: relative;
  padding-block: clamp(72px, 12vw, 150px);
}

.eyebrow {
  margin: 0 0 20px;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.hero h1 {
  margin: 0;
  max-width: 15ch;
  font-weight: 400;
  font-size: clamp(2.4rem, 5.6vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.lede {
  max-width: 40ch;
  margin: 28px 0 0;
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 300;
  color: #d9d3ca;
}

.lede em { color: #fff; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary { background: var(--orange); color: var(--ink); }
.btn-primary:hover { background: #f08c3b; }

.btn-ghost { border: 1px solid rgba(245, 241, 234, 0.4); color: #f5f1ea; }
.btn-ghost:hover { border-color: #f5f1ea; }

/* ---------- Sections ---------- */

.section { padding-block: clamp(64px, 10vw, 120px); }

.section-rule .wrap > .section-title {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.section-title {
  margin: 0 0 32px;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 32px 64px;
}

.prose { max-width: 62ch; }
.prose p { margin: 0 0 1.1em; color: var(--ink-soft); }

.prose .big {
  font-size: clamp(1.4rem, 2.6vw, 1.85rem);
  line-height: 1.35;
  color: var(--ink);
  text-wrap: pretty;
}

/* ---------- Genres ---------- */

.genres {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
  padding-top: 16px;
}

.genre-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--orange-dark);
  letter-spacing: 0.1em;
}

.genres h3 {
  margin: 0 0 10px;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.2;
}

.genres p { margin: 0; font-size: 1rem; color: var(--ink-soft); }

/* ---------- Quote ---------- */

#home-quote {
  background: #f7f9fb;
  padding-block: clamp(72px, 11vw, 132px);
  text-align: center;
  border-block: 1px solid #e9edf1;
}

#home-quote blockquote { margin: 0; }

#home-quote blockquote p {
  margin: 0 auto;
  max-width: 18ch;
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.12;
  text-wrap: balance;
}

#home-quote blockquote p::before {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  margin: 0 auto 36px;
  background: linear-gradient(to right, var(--orange) 50%, var(--cyan) 50%);
}

.quote-note {
  max-width: 46ch;
  margin: 28px auto 0;
  color: var(--muted);
}

/* ---------- Authors ---------- */

.tagline {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1;
  font-weight: 400;
}

.checklist {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.checklist li {
  position: relative;
  padding: 14px 0 14px 32px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 1.45em;
  width: 12px;
  height: 2px;
  background: var(--orange);
}

.submit-box {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
}

.submit-box h3 { margin: 0 0 8px; font-size: 1.35rem; font-weight: 500; }
.submit-box p { margin-bottom: 24px; }
.submit-box .btn { overflow-wrap: anywhere; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: #d9d3ca;
  padding-top: 64px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand .brand-name { color: #f5f1ea; }
.footer-brand .brand-name span { color: #9d968d; }
.footer-tag { margin: 8px 0 0; font-style: italic; font-size: 1rem; }

.footer-contact h2 {
  margin: 0 0 16px;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #9d968d;
}

.footer-contact p { margin: 0 0 14px; font-size: 1rem; }
.footer-contact a { color: #f5f1ea; text-decoration-color: var(--orange); text-underline-offset: 3px; }

.footer-base {
  margin-top: 48px;
  padding-block: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--sans);
  font-size: 0.8rem;
  color: #8c857c;
}

.footer-base p { margin: 0; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .genres { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  body { font-size: 1.0625rem; }
  .site-nav { gap: 4px 18px; font-size: 0.8125rem; }
  .genres { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .hero-art { opacity: 0.35; }
  .submit-box { padding: 24px; }
}