@font-face {
  font-family: "EB Garamond";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/eb-garamond-latin.woff2") format("woff2");
}
@font-face {
  font-family: "EB Garamond";
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/eb-garamond-latin-italic.woff2") format("woff2");
}

:root {
  --bg: #101418;
  --surface: #171C22;
  --raised: #1F262E;
  --text: #EDE6D6;
  --muted: #A9A595;
  --accent: #C9A96A;
  --accent-text: #14110A;
  --lamp: #E8A33D;
  --border: #2A323B;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "EB Garamond", Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 28px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 4px; transition: color 300ms var(--ease); }
a:hover { color: var(--text); }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
h1, h2, h3 { text-wrap: balance; }
p, dd, li { text-wrap: pretty; }
cite, em { font-style: italic; }
:focus-visible { outline: 2px solid var(--lamp); outline-offset: 4px; }

/* Text styles */
.heading-1 { font-size: 60px; line-height: 60px; font-weight: 500; }
.heading-2 { font-size: 48px; line-height: 48px; font-weight: 500; }
.heading-3 { font-size: 36px; line-height: 40px; font-weight: 500; }
.heading-5 { font-size: 24px; line-height: 32px; font-weight: 500; }
.title-1 { font-size: 20px; line-height: 28px; font-weight: 500; }
.body-lg { font-size: 20px; line-height: 28px; font-weight: 400; }
.body-3 { font-size: 18px; line-height: 28px; font-weight: 400; }
.caption-2 { font-size: 16px; line-height: 24px; font-weight: 400; color: var(--muted); }
.eyebrow {
  font-size: 14px; line-height: 20px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent);
}
.muted { color: var(--muted); }

/* Layout */
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 680px; }
section { padding: 96px 0; }
.section-head { margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 12px; }
.rule { height: 1px; background: var(--border); border: 0; margin: 0; }

.skip {
  position: absolute; left: 16px; top: -64px; z-index: 100;
  background: var(--accent); color: var(--accent-text);
  padding: 8px 12px; border-radius: 2px; text-decoration: none;
  transition: transform 300ms var(--ease);
}
.skip:focus { transform: translateY(80px); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: var(--accent-text);
  border: 1px solid var(--accent); border-radius: 2px;
  font-family: inherit; font-size: 18px; line-height: 28px; font-weight: 600;
  padding: 8px 16px; text-decoration: none; cursor: pointer;
  transition: background-color 300ms var(--ease), color 300ms var(--ease), transform 300ms var(--ease);
}
.btn:hover { background: var(--text); border-color: var(--text); color: var(--accent-text); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; transition: transform 500ms var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-sm { font-size: 16px; line-height: 24px; padding: 4px 12px; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }

/* Navigation */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 8px 8px 8px 16px;
  background: rgba(23, 28, 34, 0.78);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: 2px;
  white-space: nowrap;
}
.nav-brand { color: var(--text); text-decoration: none; font-size: 16px; line-height: 24px; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 16px; line-height: 24px; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="true"] { color: var(--text); }
.nav-toggle {
  display: none; width: 32px; height: 32px; padding: 0; position: relative;
  background: transparent; border: 1px solid var(--border); border-radius: 2px; cursor: pointer;
}
.nav-toggle span {
  position: absolute; left: 8px; right: 8px; height: 1px; background: var(--text);
  transition: transform 500ms var(--ease);
}
.nav-toggle span:first-child { top: 12px; }
.nav-toggle span:last-child { top: 19px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 40;
  display: flex; flex-direction: column; justify-content: center; gap: 24px;
  padding: 96px 24px 48px;
  background: rgba(16, 20, 24, 0.94);
  -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  opacity: 0; visibility: hidden;
  transition: opacity 300ms var(--ease), visibility 0s linear 300ms;
}
.menu.open { opacity: 1; visibility: visible; transition: opacity 300ms var(--ease); }
.menu a {
  color: var(--text); text-decoration: none; font-size: 36px; line-height: 40px; font-weight: 500;
  opacity: 0; transform: translateY(24px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.menu.open a { opacity: 1; transform: none; }
.menu.open a:nth-child(2) { transition-delay: 60ms; }
.menu.open a:nth-child(3) { transition-delay: 120ms; }
.menu.open a:nth-child(4) { transition-delay: 180ms; }

/* Hero */
.hero { padding: 160px 0 96px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero h1 { max-width: 680px; margin: 16px 0 24px; }
.hero .sub { max-width: 680px; color: var(--muted); margin-bottom: 32px; }
.hero .proof { margin-top: 16px; }
.fan { position: relative; aspect-ratio: 1 / 1; max-width: 520px; width: 100%; margin: 0 auto; }
.fan img {
  position: absolute; width: 46%; top: 50%; left: 50%; border-radius: 2px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.55);
}
.fan img:nth-child(1) { transform: translate(-108%, -50%) rotate(-7deg); }
.fan img:nth-child(2) { transform: translate(8%, -50%) rotate(7deg); }
.fan img:nth-child(3) { transform: translate(-50%, -54%); width: 50%; }

/* Tagline reveal */
.tagline { padding: 96px 0; }
.tagline p { max-width: 680px; margin: 0 auto; text-align: center; }
.tagline .w { opacity: 0.3; transition: opacity 500ms var(--ease); }
.tagline .w.on { opacity: 1; }

/* Books */
.book {
  display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: center;
  padding: 48px 0;
}
.book + .book { border: 0; }
.book img { border-radius: 2px; box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5); }
.book h3 { margin: 8px 0 16px; }
.book .hook { color: var(--text); margin-bottom: 12px; }
.book .blurb { color: var(--muted); margin-bottom: 24px; max-width: 600px; }
.book .meta { margin-top: 12px; }

/* Promise */
.promise-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 2px; padding: 32px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); }

/* About */
.about p + p { margin-top: 16px; }
.about p { color: var(--muted); }
.about p:first-of-type { color: var(--text); }

/* FAQ */
.faq details { border: 1px solid var(--border); border-radius: 2px; background: var(--surface); }
.faq details + details { margin-top: 12px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: background-color 300ms var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--raised); }
.faq summary::after {
  content: ""; flex: none; width: 8px; height: 8px;
  border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent);
  transform: rotate(45deg); transition: transform 500ms var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq .answer { padding: 0 24px 24px; color: var(--muted); }

/* Final CTA */
.final { text-align: center; }
.final h2 { max-width: 680px; margin: 0 auto 16px; }
.final p { max-width: 680px; margin: 0 auto 32px; color: var(--muted); }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 48px 0; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; }
.foot nav { display: flex; gap: 24px; }

/* Plain pages (privacy, 404) */
.page { padding: 160px 0 96px; min-height: 70vh; }
.page h1 { margin-bottom: 24px; }
.page h2 { margin: 32px 0 8px; }
.page p { color: var(--muted); }
.page p + p { margin-top: 16px; }
.page .btn { margin-top: 32px; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 860px) {
  section { padding: 64px 0; }
  .heading-1 { font-size: 36px; line-height: 40px; }
  .heading-2 { font-size: 30px; line-height: 36px; }
  .heading-3 { font-size: 24px; line-height: 32px; }
  .hero { padding: 112px 0 48px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .fan { max-width: 360px; }
  .book { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 32px 0; }
  .book img { width: 200px; }
  .promise-grid { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 24px; }
  .nav { gap: 12px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .page { padding: 112px 0 64px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transform: none; transition: opacity 300ms var(--ease); }
  .tagline .w { opacity: 1; transition: none; }
  .menu a { transform: none; }
  .btn svg, .btn:hover svg { transform: none; }
}