:root {
  --paper: #f5f1ec;
  --card: #ffffff;
  --ink: #333234;
  --muted: #6e6a68;
  --line: #ded9d2;
  --gold: #d0a924;
  --gold-dark: #b78e13;
  --black: #141414;
  --footer: #211c1d;
  --radius: 4px;
  --sans: "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }

.skip-link {
  position: absolute;
  z-index: 100;
  left: 12px;
  top: 12px;
  transform: translateY(-140%);
  background: var(--card);
  padding: 10px 14px;
}
.skip-link:focus { transform: translateY(0); }

.announcement {
  min-height: 58px;
  padding: 12px 18px;
  background: var(--gold);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  text-align: center;
  flex-wrap: wrap;
  font-weight: 700;
}
.announcement p { margin: 0; }

.site-header {
  background: linear-gradient(180deg, #171315 0%, #120f11 100%);
  color: #fff;
}
.nav-wrap {
  width: min(1120px, calc(100% - 40px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 150px; height: auto; }
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 3vw, 36px);
  flex: 1 1 auto;
}
.primary-nav a {
  color: rgba(255,255,255,.93);
  text-decoration: none;
  font-size: 1.08rem;
  letter-spacing: .09em;
  font-weight: 400;
}
.primary-nav a:hover { color: #fff; }
.tag-link {
  flex: 0 0 auto;
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  background: #f36e2a;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .72rem;
  font-weight: 900;
}

.button {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 13px 28px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .78rem;
  font-weight: 900;
  transition: transform .18s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.button-dark, .button-black { background: var(--black); color: #fff; }
.button-dark { border-radius: 2px; padding-inline: 20px; }
.button-black { width: 100%; max-width: 264px; }
.button-light { background: #fff; color: #000; border-radius: 2px; padding-inline: 20px; }
.button-light:hover { background: #f7f4ef; box-shadow: 0 8px 18px rgba(0,0,0,.13); }
.button-gold { background: var(--gold); color: #050505; }
.button-gold:hover { background: #ddb62d; box-shadow: 0 10px 22px rgba(208, 169, 36, .22); }

main {
  width: min(1024px, calc(100% - 32px));
  margin: 0 auto;
}
.intro {
  text-align: center;
  padding: 58px 0 54px;
}
.kicker {
  margin: 0 0 16px;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: .43em;
  font-size: .74rem;
}
.kicker.muted { color: #aaa49f; }
.intro h1 {
  margin: 0 0 12px;
  font-size: clamp(3rem, 8vw, 4.2rem);
  line-height: .95;
  letter-spacing: -.04em;
}
.intro p:last-child {
  max-width: 620px;
  margin: 0 auto;
  color: #686563;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--black);
}
.feature-image { background: #eee6dc; min-height: 420px; }
.feature-image img { width: 100%; height: 100%; object-fit: cover; object-position: 42% 50%; }
.feature-copy {
  color: #fff;
  padding: clamp(34px, 5.3vw, 60px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.badge {
  align-self: flex-start;
  margin: 0 0 28px;
  padding: 7px 14px;
  background: var(--gold);
  color: #050505;
  text-transform: uppercase;
  letter-spacing: .25em;
  font-weight: 900;
  font-size: .67rem;
}
.feature h2 {
  margin: 0 0 20px;
  max-width: 470px;
  font-size: clamp(2.2rem, 5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.03em;
}
.feature-copy p:not(.badge):not(.note) { color: rgba(255,255,255,.82); margin: 0 0 22px; font-size: 1.04rem; }
.note { color: rgba(255,255,255,.62); font-size: .88rem; font-style: italic; margin: 18px 0 0; }

.books { text-align: center; padding: 74px 0 80px; }
.books h2 {
  margin: 0 0 34px;
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.book-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.book-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 28px 34px;
  min-height: 586px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.book-card img { width: min(235px, 88%); aspect-ratio: 1.39 / 1; object-fit: contain; margin: 0 auto 28px; }
.book-card h3 { margin: 0; font-size: clamp(1.35rem, 2.5vw, 1.55rem); line-height: 1.08; font-weight: 500; letter-spacing: -.03em; }
.book-card p { margin: 16px auto 0; color: var(--muted); max-width: 300px; }
.book-card .subtitle { margin-top: 14px; font-style: italic; }
.book-card .button { margin-top: auto; }

.waitlist-panel {
  margin: 0 auto 88px;
  padding: clamp(48px, 8vw, 70px) 24px;
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
}
.waitlist-panel h2 { margin: 0; color: var(--black); font-size: clamp(1.8rem, 5vw, 2.35rem); letter-spacing: -.03em; }
.waitlist-panel h2 em,
.waitlist-panel .headline-gold { color: var(--gold-dark); }
.waitlist-panel p { color: var(--muted); margin: 14px auto 28px; }

.footer {
  min-height: 45px;
  padding: 14px 18px;
  background: var(--footer);
  color: rgba(255,255,255,.58);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px 13px;
  flex-wrap: wrap;
  font-size: .74rem;
}
.footer p { margin: 0; }
.footer a { text-decoration: none; border-left: 1px solid rgba(255,255,255,.28); padding-left: 13px; }
.footer a:hover { color: #fff; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
}
.modal-backdrop { position: absolute; inset: 0; background: rgba(10, 8, 9, .72); backdrop-filter: blur(4px); }
.modal-card {
  position: relative;
  width: min(540px, 100%);
  max-height: min(760px, calc(100vh - 36px));
  overflow: auto;
  background: #fff;
  border-radius: var(--radius);
  padding: clamp(28px, 6vw, 46px);
  box-shadow: 0 26px 80px rgba(0,0,0,.28);
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 13px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 2rem;
  line-height: 1;
  color: var(--muted);
}
.modal-card h2 { margin: 0 0 10px; font-size: clamp(2rem, 7vw, 2.75rem); letter-spacing: -.04em; }
.waitlist-form { display: grid; gap: 11px; margin-top: 24px; }
.waitlist-form label { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 900; }
.waitlist-form input { width: 100%; border: 1px solid var(--line); padding: 13px 14px; min-height: 48px; border-radius: 2px; }
.waitlist-form .button { margin-top: 12px; width: 100%; }
.form-success { margin-top: 24px; padding: 22px; background: #f6f1e6; border-left: 4px solid var(--gold); }
.form-success h3 { margin: 0 0 8px; }
.form-success p { margin: 0 0 12px; }
.form-success a { color: var(--gold-dark); font-weight: 800; }

.thank-you-main {
  min-height: calc(100vh - 103px);
  display: grid;
  place-items: center;
  padding: 64px 0;
}
.thank-you-card {
  width: min(720px, 100%);
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: clamp(42px, 8vw, 72px);
  text-align: center;
}
.thank-you-card h1 { margin: 0 0 16px; font-size: clamp(2.3rem, 8vw, 4rem); line-height: 1; letter-spacing: -.04em; }
.thank-you-card p:not(.kicker) { color: var(--muted); margin: 0 auto 28px; max-width: 560px; }

@media (max-width: 820px) {
  .nav-wrap { flex-wrap: wrap; justify-content: center; padding: 16px 0; gap: 14px 22px; }
  .primary-nav { order: 3; flex-basis: 100%; flex-wrap: wrap; gap: 12px 24px; }
  .tag-link { font-size: .68rem; }
  .feature { grid-template-columns: 1fr; }
  .feature-image { min-height: auto; }
  .feature-image img { aspect-ratio: 1.15 / 1; object-position: center top; }
  .book-grid { grid-template-columns: 1fr; gap: 22px; }
  .book-card { min-height: auto; }
}

@media (max-width: 560px) {
  main { width: min(100% - 24px, 1024px); }
  .announcement { align-items: stretch; gap: 10px; }
  .announcement .button { width: 100%; }
  .brand img { width: 132px; }
  .primary-nav a { font-size: .95rem; }
  .tag-link { width: 100%; max-width: 320px; }
  .intro { padding: 42px 0 36px; }
  .kicker { letter-spacing: .28em; }
  .feature-copy { padding: 30px 24px 34px; }
  .feature h2 { font-size: 2.18rem; }
  .books { padding: 56px 0 58px; }
  .footer { align-items: center; flex-direction: column; }
  .footer a { border-left: 0; padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}