:root {
  --bg: #07090b;
  --bg-soft: #0c0f11;
  --surface: #101416;
  --surface-2: #14191c;
  --cream: #ebe6d8;
  --paper: #d8d1c1;
  --muted: #92999c;
  --line: rgba(235, 230, 216, 0.15);
  --amber: #c79243;
  --amber-2: #e0aa59;
  --oxide: #8e3f38;
  --green: #8fb58b;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: Aptos, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --container: min(1180px, calc(100vw - 40px));
  --header: 72px;
  --ease: cubic-bezier(.2,.65,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--cream);
  background:
    radial-gradient(circle at 15% 10%, rgba(199,146,67,.045), transparent 28rem),
    var(--bg);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
button, input { font: inherit; }
::selection { color: #090b0c; background: var(--amber-2); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 1rem; top: -4rem; z-index: 9999;
  background: var(--cream); color: var(--bg); padding: .8rem 1rem; text-decoration: none;
}
.skip-link:focus { top: 1rem; }

.noise {
  position: fixed; inset: 0; z-index: 999; pointer-events: none; opacity: .06;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 30% 40%, rgba(255,255,255,.05) 0 1px, transparent 1px);
  background-size: auto, 5px 5px;
  mix-blend-mode: soft-light;
}

.container { width: var(--container); margin-inline: auto; }
.mono { font-family: var(--mono); letter-spacing: .08em; }
.eyebrow {
  margin: 0 0 1rem; color: var(--amber); font-size: .74rem; text-transform: uppercase;
}

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header); display: flex; align-items: center; justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1180px)/2));
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled {
  background: rgba(7,9,11,.84); border-color: var(--line); backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex; align-items: center; gap: .7rem; color: var(--cream); text-decoration: none;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .18em; line-height: 1.2;
}
.brand-mark { color: var(--amber); font-size: 1.2rem; letter-spacing: -.25em; }
.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav a {
  position: relative; color: var(--paper); text-decoration: none; font-family: var(--mono);
  text-transform: uppercase; font-size: .69rem; letter-spacing: .09em;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -.55rem; height: 1px;
  background: var(--amber); transition: right .25s var(--ease);
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.nav-social { color: var(--amber) !important; }
.menu-toggle { display: none; }

.hero {
  position: relative; min-height: min(880px, 100svh); padding-top: var(--header); overflow: hidden;
  border-bottom: 1px solid var(--line); isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -3;
  background: url('../images/hero-city.jpg') center/cover no-repeat;
  filter: saturate(.7) contrast(1.05);
  transform: scale(1.01);
}
.hero-shade {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(90deg, rgba(6,8,10,.98) 0%, rgba(6,8,10,.86) 38%, rgba(6,8,10,.38) 66%, rgba(6,8,10,.65) 100%),
    linear-gradient(0deg, rgba(6,8,10,.72), transparent 42%, rgba(6,8,10,.1));
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0; height: 44%; z-index: -1;
  background: linear-gradient(transparent, rgba(7,9,11,.97));
}
.hero-grid {
  min-height: calc(min(880px, 100svh) - var(--header)); display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(310px, .72fr); gap: clamp(3rem, 7vw, 8rem);
  align-items: center; padding-block: clamp(3rem, 8vh, 7rem) 4rem;
}
.hero-copy { max-width: 710px; }
.display {
  margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(3.6rem, 7.4vw, 7.2rem);
  line-height: .92; letter-spacing: -.045em; text-wrap: balance; text-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.hero-payoff {
  margin: 2rem 0 1rem; font-family: var(--serif); font-size: clamp(1.5rem, 2.5vw, 2.35rem);
  line-height: 1.17; color: var(--paper);
}
.hero-payoff strong { color: var(--amber-2); font-weight: 400; }
.hero-lead { max-width: 600px; color: #c5c5c0; font-size: clamp(1rem, 1.3vw, 1.15rem); }
.hero-actions, .book-actions, .final-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.genre-line { margin-top: 2.1rem; color: #8f9697; font-size: .66rem; }

.btn {
  min-height: 48px; display: inline-flex; align-items: center; justify-content: center;
  padding: .82rem 1.35rem; border: 1px solid rgba(235,230,216,.36); text-decoration: none;
  text-transform: uppercase; font-family: var(--mono); font-size: .71rem; letter-spacing: .06em;
  transition: transform .2s var(--ease), background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover, .btn:focus-visible { transform: translateY(-2px); }
.btn-primary { background: var(--amber-2); color: #090b0c; border-color: var(--amber-2); }
.btn-primary:hover, .btn-primary:focus-visible { background: #efb966; border-color: #efb966; }
.btn-ghost { background: rgba(7,9,11,.35); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--amber); color: var(--amber-2); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.hero-book { justify-self: end; width: min(100%, 370px); text-align: center; }
.book-shell {
  position: relative; perspective: 1400px; transform: rotateY(-5deg) rotateX(.5deg);
  transition: transform .45s var(--ease); filter: drop-shadow(0 28px 30px rgba(0,0,0,.58));
}
.book-shell::before {
  content: ""; position: absolute; inset: 1% auto 1% -12px; width: 15px; z-index: -1;
  background: linear-gradient(90deg, #070707, #5d3e17 55%, #12100d);
  transform: translateZ(-4px); border-radius: 3px 0 0 3px;
}
.hero-book:hover .book-shell { transform: rotateY(-1.5deg) translateY(-5px); }
.book-shell img { width: 100%; height: auto; aspect-ratio: 680 / 1106; object-fit: contain; border-radius: 2px; border: 1px solid rgba(221,169,92,.28); }
.book-caption { margin-top: 1.1rem; color: var(--amber); font-size: .66rem; }

.time-slice { border-bottom: 1px solid var(--line); background: #090c0e; }
.time-inner {
  position: relative; min-height: 116px; display: flex; flex-direction: column; justify-content: center;
  align-items: center; text-align: center;
}
.time-inner p { margin: 0; font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.25rem); }
.time-inner strong { color: var(--amber); font-family: var(--serif); font-weight: 400; }
.corner { position: absolute; width: 18px; height: 18px; border-color: rgba(199,146,67,.48); }
.corner-tl { left: 2%; top: 28%; border-left: 1px solid; border-top: 1px solid; }
.corner-br { right: 2%; bottom: 28%; border-right: 1px solid; border-bottom: 1px solid; }

.section { padding: clamp(5rem, 9vw, 9rem) 0; border-bottom: 1px solid var(--line); }
.section-kicker { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.1rem; }
.section-number { color: var(--amber); font-size: .77rem; }
.section-kicker .eyebrow { margin: 0; color: var(--muted); }
.section h2, .newsletter h2, .final-cta h2 {
  margin: 0; font-family: var(--serif); font-weight: 400; font-size: clamp(2.5rem, 5vw, 4.75rem);
  line-height: 1.04; letter-spacing: -.035em;
}

.book-layout {
  display: grid; grid-template-columns: .65fr 1.65fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: start;
}
.book-layout .section-kicker { display: block; }
.book-layout .section-kicker .section-number { display: block; margin-bottom: .65rem; }
.book-copy { max-width: 680px; }
.book-intro { font-family: var(--serif); color: var(--paper); font-size: clamp(1.35rem, 2vw, 1.8rem); line-height: 1.45; }
.book-copy > p:not(.book-intro) { color: #b3b8b8; }
.availability { display: inline-flex; align-items: center; min-height: 48px; color: var(--muted); font-size: .65rem; }
.book-meta { border-left: 1px solid var(--line); }
.book-meta > div { padding: 1.2rem 0 1.35rem 1.7rem; border-bottom: 1px solid var(--line); }
.book-meta > div:first-child { padding-top: 0; }
.book-meta strong { display: block; margin: .4rem 0 .2rem; font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.book-meta p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.55; }
.meta-label { color: var(--amber); font-size: .62rem; }

.transmission { padding: 1.8rem 0; border-bottom: 1px solid var(--line); background: #060809; }
.transmission-panel {
  position: relative; min-height: 180px; display: grid; grid-template-columns: .85fr 2.3fr .85fr; align-items: center;
  border: 1px solid rgba(199,146,67,.34); overflow: hidden;
  background:
    linear-gradient(90deg, rgba(199,146,67,.05), transparent 25%, transparent 75%, rgba(199,146,67,.04)),
    repeating-linear-gradient(0deg, transparent 0 4px, rgba(255,255,255,.015) 4px 5px);
}
.transmission-panel::before {
  content: ""; position: absolute; top: 0; bottom: 0; width: 26%; left: -30%; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(215,167,91,.07), transparent);
  animation: scan 12s linear infinite;
}
.transmission-status, .signal-data { padding: 1.7rem; color: #8d9694; font-size: .63rem; display: grid; gap: .55rem; }
.transmission-status { border-right: 1px solid var(--line); }
.signal-data { border-left: 1px solid var(--line); }
.status-dot { width: 7px; height: 7px; background: var(--green); border-radius: 50%; box-shadow: 0 0 12px rgba(143,181,139,.65); }
.transmission blockquote { margin: 0; padding: 2rem; text-align: center; }
.transmission blockquote p { margin: 0; font-family: var(--serif); font-style: italic; font-size: clamp(1.8rem, 3.3vw, 3.25rem); }
.transmission blockquote footer { margin-top: .6rem; color: var(--amber); font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; }

.section-universe { background: linear-gradient(180deg, #0a0d0f, #07090b); }
.universe-head { display: grid; grid-template-columns: .8fr 1.5fr 1.2fr; gap: clamp(2rem,5vw,5rem); align-items: end; }
.universe-head .section-kicker { align-self: start; }
.universe-head h2 em { color: var(--amber-2); font-style: normal; }
.universe-head > p { color: #aeb4b3; margin: 0 0 .4rem; }
.fragment-strip {
  margin-top: 4.5rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line);
}
.fragment-card {
  min-height: 260px; padding: 1.7rem; background: #0b0f11; position: relative; overflow: hidden;
  transition: background .25s ease, transform .25s var(--ease);
}
.fragment-card::after {
  content: ""; position: absolute; width: 180px; height: 180px; right: -80px; bottom: -100px;
  border: 1px solid rgba(199,146,67,.14); border-radius: 50%; box-shadow: 0 0 0 28px rgba(199,146,67,.02), 0 0 0 56px rgba(199,146,67,.015);
}
.fragment-card:hover { background: #111619; transform: translateY(-4px); z-index: 1; }
.fragment-code { color: var(--amber); font-size: .59rem; }
.fragment-card h3 { margin: 2.3rem 0 .7rem; font-family: var(--serif); font-weight: 400; font-size: 2rem; }
.fragment-card p { color: var(--muted); font-size: .9rem; }
.fragment-more h3 { color: var(--paper); }

.author { position: relative; overflow: hidden; isolation: isolate; }
.author-bg {
  position: absolute; inset: 0; z-index: -2; background: url('../images/mountain-path.jpg') 82% 54%/cover no-repeat;
  opacity: .35; filter: saturate(.55);
}
.author::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(7,9,11,.99) 0%, rgba(7,9,11,.9) 48%, rgba(7,9,11,.48) 100%);
}
.author-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 8vw; align-items: center; min-height: 420px; }
.author-copy { max-width: 670px; }
.author-copy > p:not(.eyebrow) { color: #b3b7b6; font-size: 1.03rem; }
.text-link { display: inline-block; margin-top: 1rem; color: var(--amber-2); text-underline-offset: .35em; }
.author-question { text-align: right; font-family: var(--serif); color: var(--paper); font-size: clamp(1.7rem, 3vw, 3rem); line-height: 1.2; }
.quote-mark { display: block; color: var(--amber); font-size: 5rem; line-height: .6; }

.newsletter { padding: 4.5rem 0; border-bottom: 1px solid var(--line); background: #0a0d0f; }
.newsletter-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5vw; align-items: center; }
.newsletter h2 { font-size: clamp(2rem, 3.4vw, 3.5rem); }
.newsletter-grid > div > p:last-child { color: var(--muted); }
.newsletter-form { display: grid; grid-template-columns: 1fr auto; }
.newsletter-form input {
  min-width: 0; min-height: 52px; padding: 0 1rem; color: var(--cream); background: #090c0e;
  border: 1px solid rgba(235,230,216,.28); border-right: 0; outline: none;
}
.newsletter-form input:focus { border-color: var(--amber); box-shadow: inset 0 0 0 1px var(--amber); }
.newsletter-form .btn { min-height: 52px; }
.form-note { grid-column: 1 / -1; margin: .7rem 0 0; color: #747b7d; font-size: .6rem; }
.newsletter-form.is-disabled input { opacity: .45; }

.final-cta { padding: clamp(5rem,8vw,8rem) 0; text-align: center; background: radial-gradient(circle at 50% 100%, rgba(199,146,67,.08), transparent 44%); }
.final-cta h2 { font-size: clamp(2.8rem,5vw,5rem); }
.final-actions { justify-content: center; }

.site-footer { padding: 3rem 0 4rem; border-top: 1px solid var(--line); background: #050708; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .7fr; gap: 4rem; }
.footer-brand { margin-bottom: 1rem; }
.domain { color: var(--amber); font-size: .65rem; }
.copyright { color: #6f7677; font-size: .78rem; }
.site-footer nav { display: grid; align-content: start; gap: .7rem; }
.site-footer nav a { color: #92999b; text-decoration: none; font-size: .84rem; }
.site-footer nav a:hover { color: var(--cream); }
[hidden] { display: none !important; }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.glitch-target { position: relative; }
.glitch-target.is-glitching { text-shadow: 3px 0 var(--oxide), -3px 0 rgba(205,177,116,.52); transform: translateX(1px); }

@keyframes scan { to { left: 115%; } }

@media (max-width: 980px) {
  :root { --header: 64px; }
  .site-header { padding-inline: 20px; }
  .menu-toggle {
    display: grid; width: 42px; height: 42px; place-content: center; gap: 6px; color: var(--cream);
    background: transparent; border: 1px solid var(--line);
  }
  .menu-toggle span:not(.sr-only) { display: block; width: 20px; height: 1px; background: currentColor; }
  .main-nav {
    position: fixed; inset: var(--header) 0 auto; height: calc(100svh - var(--header));
    display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1.6rem;
    padding: 2.5rem 24px; background: rgba(7,9,11,.98); transform: translateX(100%); visibility: hidden;
    transition: transform .3s var(--ease), visibility .3s;
  }
  .main-nav.is-open { transform: none; visibility: visible; }
  .main-nav a { font-size: 1rem; }
  .hero-grid { grid-template-columns: 1fr .58fr; gap: 2.5rem; }
  .book-layout { grid-template-columns: 1fr 2fr; }
  .book-meta { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,1fr); border-left: 0; border-top: 1px solid var(--line); }
  .book-meta > div { padding: 1.3rem; border-bottom: 0; border-right: 1px solid var(--line); }
  .book-meta > div:first-child { padding-top: 1.3rem; }
  .book-meta > div:last-child { border-right: 0; }
  .universe-head { grid-template-columns: 1fr 2fr; }
  .universe-head > p { grid-column: 2; }
  .fragment-strip { grid-template-columns: repeat(2,1fr); }
  .newsletter-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  :root { --container: min(100% - 32px, 680px); }
  .brand { font-size: .63rem; }
  .hero { min-height: auto; }
  .hero-bg { background-position: 64% center; opacity: .66; }
  .hero-shade {
    background: linear-gradient(180deg, rgba(6,8,10,.65) 0%, rgba(6,8,10,.88) 44%, rgba(6,8,10,.99) 82%);
  }
  .hero-grid {
    min-height: auto; grid-template-columns: 1fr; padding-block: 4.2rem 3rem; gap: 3.2rem;
  }
  .display { font-size: clamp(3.2rem, 16vw, 5.4rem); }
  .hero-payoff { margin-top: 1.5rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .genre-line { line-height: 1.8; }
  .hero-book { justify-self: center; width: min(76vw, 330px); }
  .book-shell { transform: none; }
  .time-inner { min-height: 105px; }
  .section { padding: 4.5rem 0; }
  .book-layout { grid-template-columns: 1fr; gap: 2rem; }
  .book-layout .section-kicker { display: flex; }
  .book-layout .section-kicker .section-number { display: inline; margin: 0; }
  .book-meta { grid-column: auto; grid-template-columns: 1fr; }
  .book-meta > div { border-right: 0; border-bottom: 1px solid var(--line); padding-inline: 0; }
  .book-meta > div:first-child { padding-top: 1.2rem; }
  .transmission { padding: 0; }
  .transmission-panel { width: 100%; grid-template-columns: 1fr; border-left: 0; border-right: 0; }
  .transmission-status, .signal-data { display: flex; flex-wrap: wrap; justify-content: center; border: 0; padding: 1rem; }
  .transmission-status { border-bottom: 1px solid var(--line); }
  .signal-data { border-top: 1px solid var(--line); }
  .transmission blockquote { padding: 2.5rem 1rem; }
  .universe-head { grid-template-columns: 1fr; }
  .universe-head > p { grid-column: auto; }
  .fragment-strip {
    width: auto; margin-left: 16px; margin-right: 0; padding-right: 16px; display: flex; gap: 12px; border: 0;
    background: transparent; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  }
  .fragment-strip::-webkit-scrollbar { display: none; }
  .fragment-card { flex: 0 0 80vw; max-width: 330px; min-height: 235px; border: 1px solid var(--line); scroll-snap-align: start; }
  .author-grid { grid-template-columns: 1fr; min-height: 520px; }
  .author-question { display: none; }
  .author-bg { background-position: 58% center; opacity: .25; }
  .author::after { background: linear-gradient(180deg, rgba(7,9,11,.95), rgba(7,9,11,.68), rgba(7,9,11,.95)); }
  .newsletter-form { grid-template-columns: 1fr; gap: .7rem; }
  .newsletter-form input { border-right: 1px solid rgba(235,230,216,.28); }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}
