:root {
  --ink: #17110e;
  --ink-soft: #281b16;
  --brown: #4a271b;
  --copper: #bb6a31;
  --gold: #d5a65d;
  --gold-light: #f3d596;
  --parchment: #ddc794;
  --parchment-light: #f0dfb5;
  --cream: #fff4d8;
  --purple: #4a294e;
  --shadow: rgba(0, 0, 0, .48);
  --serif: Georgia, "Times New Roman", serif;
  --body: "Trebuchet MS", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--cream);
  background:
    radial-gradient(circle at 10% 20%, rgba(91, 46, 57, .22), transparent 30rem),
    radial-gradient(circle at 90% 70%, rgba(126, 63, 28, .18), transparent 36rem),
    #100d0b;
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.7;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 100; background: var(--gold-light); color: var(--ink); padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: .75rem clamp(1rem, 4vw, 4.5rem);
  background: linear-gradient(to bottom, rgba(13, 10, 8, .97), rgba(13, 10, 8, .82));
  border-bottom: 1px solid rgba(213, 166, 93, .35);
  box-shadow: 0 12px 35px rgba(0,0,0,.25);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-family: var(--serif); font-size: clamp(1rem, 2vw, 1.28rem); letter-spacing: .035em; }
.brand-mark { color: var(--gold); }
nav { display: flex; align-items: center; gap: clamp(.8rem, 2.2vw, 2rem); }
nav a { color: #eadab9; text-decoration: none; font-size: .93rem; }
nav a:hover, nav a:focus-visible { color: var(--gold-light); }
.nav-buy { border: 1px solid var(--copper); padding: .42rem .8rem; }
.menu-button { display: none; color: var(--cream); background: transparent; border: 1px solid rgba(213,166,93,.55); padding: .5rem .8rem; font: inherit; }

.hero { position: relative; min-height: min(940px, 100svh); display: grid; align-items: end; overflow: hidden; border-bottom: 1px solid rgba(213,166,93,.45); }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,7,6,.88) 0%, rgba(10,7,6,.66) 36%, rgba(10,7,6,.18) 65%), linear-gradient(0deg, rgba(10,7,6,.94) 0%, transparent 56%); }
.hero-copy { position: relative; z-index: 2; width: min(690px, 92vw); margin: 0 0 clamp(5.5rem, 12vh, 9rem) clamp(1.25rem, 8vw, 8rem); padding-right: 1rem; text-shadow: 0 3px 24px rgba(0,0,0,.75); }
.eyebrow { margin: 0 0 .55rem; color: var(--gold); font-size: .82rem; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow.dark { color: #783b22; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: 1.06; }
h1 { max-width: 680px; font-size: clamp(2.65rem, 6.3vw, 5.6rem); color: #f9e9c2; }
h2 { font-size: clamp(2.2rem, 5vw, 4.2rem); }
.hero-copy > p:not(.eyebrow) { max-width: 620px; font-family: var(--serif); font-size: clamp(1.15rem, 2.2vw, 1.45rem); color: #eadfc8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .72rem 1.15rem; border: 1px solid var(--gold); text-decoration: none; font-weight: 700; letter-spacing: .015em; transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.28); }
.button.primary { color: #1b110b; background: linear-gradient(135deg, var(--gold-light), var(--copper)); border-color: #e6bc71; }
.button.secondary { color: var(--cream); background: rgba(22,14,11,.6); }
.scroll-cue { position: absolute; z-index: 3; bottom: 1.25rem; left: 50%; text-decoration: none; color: var(--gold); font-size: 1.7rem; }

.section { position: relative; padding: clamp(5rem, 10vw, 8rem) clamp(1.25rem, 6vw, 6rem); }
.narrow { width: min(850px, 100%); margin: 0 auto; text-align: center; }
.lead { font-family: var(--serif); font-size: clamp(1.25rem, 2.8vw, 1.65rem); line-height: 1.55; }
.parchment {
  color: #2b1b13;
  background:
    linear-gradient(90deg, rgba(92,49,20,.09), transparent 12%, transparent 88%, rgba(92,49,20,.09)),
    repeating-linear-gradient(5deg, rgba(75,40,15,.025) 0 1px, transparent 1px 6px),
    var(--parchment);
  border-top: 5px double #81502f;
  border-bottom: 5px double #81502f;
  box-shadow: inset 0 0 70px rgba(71,37,15,.24);
}
.parchment h2, .author-section h2 { color: #3b2017; }
.ornament { margin: 0 auto 1rem; text-align: center; color: #814624; letter-spacing: .8rem; }

.book-section { background: linear-gradient(135deg, rgba(74,41,78,.18), transparent 38%), transparent; }
.book-layout { width: min(1120px, 100%); margin: 0 auto; display: grid; grid-template-columns: minmax(250px, 410px) minmax(0, 1fr); gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.book-art { position: relative; }
.book-art img { position: relative; z-index: 2; width: min(100%, 380px); margin: auto; border-radius: 2px; box-shadow: -17px 22px 42px rgba(0,0,0,.62), 0 0 0 1px rgba(213,166,93,.38); transform: perspective(900px) rotateY(4deg); }
.cover-glow { position: absolute; z-index: 1; inset: 15% 0 6%; background: radial-gradient(ellipse, rgba(190,92,37,.35), transparent 65%); filter: blur(20px); }
.book-copy { max-width: 650px; }
.book-copy h2, .future-section h2 { color: var(--gold-light); }
.subtitle { color: #d9bd88; font-family: var(--serif); font-size: 1.25rem; }
.gold-rule { width: 120px; height: 1px; margin: 1.5rem 0; background: linear-gradient(90deg, var(--copper), transparent); }
.formats { color: #d3bd97; font-size: .95rem; }
.amazon { margin-top: .7rem; }

.video-section {
  background:
    radial-gradient(circle at 50% 40%, rgba(83, 44, 87, .28), transparent 42rem),
    linear-gradient(180deg, #100d0b, #17100e);
  border-top: 1px solid rgba(213,166,93,.25);
  border-bottom: 1px solid rgba(213,166,93,.25);
}
.video-heading { width: min(820px, 100%); margin: 0 auto 2.2rem; text-align: center; }
.video-heading h2 { color: var(--gold-light); }
.video-heading .lead { color: #d9c9aa; }
.video-frame {
  width: min(1000px, 100%);
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  padding: .5rem;
  background: #0a0807;
  border: 1px solid #8e542f;
  outline: 1px solid rgba(213,166,93,.28);
  outline-offset: 7px;
  box-shadow: 0 28px 70px rgba(0,0,0,.55), 0 0 45px rgba(96,48,29,.16);
}
.video-frame iframe { width: 100%; height: 100%; border: 0; }
.video-actions { margin-top: 2.3rem; text-align: center; }
.youtube { border-color: #a55b36; }

.author-section { color: #302017; background: linear-gradient(135deg, var(--parchment-light), #c9ad75); box-shadow: inset 0 0 85px rgba(81,43,17,.2); }
.author-layout { width: min(1000px, 100%); margin: 0 auto; display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: clamp(2rem, 7vw, 6rem); align-items: center; }
.portrait-frame { padding: .65rem; background: #2a1711; border: 2px solid #9b5c34; outline: 1px solid #4d2618; outline-offset: 7px; box-shadow: 0 25px 45px rgba(45,23,12,.3); }
.portrait-frame img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.author-copy .lead { color: #562e1d; }

.future-section { text-align: center; background: radial-gradient(circle at 50% 110%, rgba(120,56,29,.28), transparent 42%); }
.future-section .lead { color: #dbcaa9; }
.text-link { display: inline-block; margin-top: 1.2rem; color: var(--gold-light); text-underline-offset: .35rem; }

footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2.2rem clamp(1.25rem, 6vw, 6rem); color: #baa98a; background: #090706; border-top: 1px solid rgba(213,166,93,.28); font-size: .85rem; }
footer p { margin: .2rem 0; }
.footer-title { color: var(--gold); font-family: var(--serif); font-size: 1rem; }

@media (max-width: 760px) {
  .site-header { min-height: 66px; }
  .menu-button { display: block; }
  nav { display: none; position: absolute; inset: 66px 0 auto 0; flex-direction: column; align-items: stretch; padding: 1rem 1.25rem 1.4rem; background: rgba(13,10,8,.98); border-bottom: 1px solid rgba(213,166,93,.35); }
  nav.open { display: flex; }
  nav a { padding: .45rem .25rem; }
  .nav-buy { text-align: center; }
  .hero { min-height: 820px; }
  .hero > img { object-position: 58% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(10,7,6,.98) 0%, rgba(10,7,6,.72) 46%, rgba(10,7,6,.14) 85%); }
  .hero-copy { margin: 0 1.2rem 5.6rem; }
  .book-layout, .author-layout { grid-template-columns: 1fr; }
  .book-copy { text-align: center; }
  .gold-rule { margin-left: auto; margin-right: auto; }
  .book-art img { width: min(78vw, 330px); transform: none; }
  .portrait-frame { width: min(72vw, 280px); margin: 0 auto; }
  .author-copy { text-align: center; }
  footer { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}