:root {
  --ink: #090708;
  --ink-soft: #110d0f;
  --oxblood: #51121f;
  --oxblood-bright: #7b2034;
  --plum: #2b1725;
  --gold: #c7a56a;
  --gold-light: #ead4a1;
  --ivory: #f4ede1;
  --muted: #b9ac9d;
  --line: rgba(199, 165, 106, 0.25);
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, Avenir Next, Avenir, Helvetica Neue, sans-serif;
  --max: 1220px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ivory);
  background:
    radial-gradient(circle at 20% 20%, rgba(81, 18, 31, 0.14), transparent 32rem),
    var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }

::selection { color: var(--ink); background: var(--gold-light); }

:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  color: var(--ink);
  background: var(--gold-light);
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.8rem clamp(1.25rem, 4vw, 4.5rem);
}

.brand { display: block; text-decoration: none; }
.brand-logo { width: clamp(5.5rem, 8vw, 7.25rem); height: auto; filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.46)); }

.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.8rem); }
.site-nav a {
  color: rgba(244, 237, 225, 0.82);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a:hover { color: var(--gold-light); }
.site-nav .nav-invitation { padding-bottom: 0.4rem; border-bottom: 1px solid var(--gold); color: var(--gold-light); }

.menu-toggle { display: none; border: 0; color: var(--ivory); background: transparent; }

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-art, .hero-shade { position: absolute; inset: 0; }
.hero-art { z-index: -3; background: var(--ink-soft); }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 68% center; }
.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(9, 7, 8, 0.98) 0%, rgba(9, 7, 8, 0.86) 38%, rgba(9, 7, 8, 0.27) 72%, rgba(9, 7, 8, 0.58) 100%),
    linear-gradient(0deg, var(--ink) 0%, transparent 24%, rgba(0, 0, 0, 0.16) 100%);
}

.hero-content {
  width: min(92%, var(--max));
  margin: 0 auto;
  padding: 10rem 0 clamp(5rem, 9vh, 8rem);
}

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--gold);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero .eyebrow { display: flex; gap: 1.5rem; }
.hero .eyebrow span + span { padding-left: 1.5rem; border-left: 1px solid var(--line); }

h1, h2, h3, blockquote p { font-family: var(--serif); font-weight: 400; }
h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(3.5rem, 7vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
}
h1 em, h2 em { color: var(--gold-light); font-weight: 400; }
h1 strong { color: var(--gold-light); font-weight: 400; }
.hero-copy { max-width: 580px; margin: 2rem 0 0; color: #d7ccbe; font-family: var(--serif); font-size: clamp(1.08rem, 1.7vw, 1.35rem); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.3rem; }

.button {
  display: inline-flex;
  min-height: 3.4rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem;
  border: 1px solid var(--gold);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 200ms ease, background-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}
.button-primary { color: var(--ink); background: var(--gold-light); }
.button-primary:hover { background: #f4e5bf; box-shadow: 0 0 30px rgba(199, 165, 106, 0.2); transform: translateY(-2px); }
.text-link { color: var(--ivory); font-size: 0.72rem; letter-spacing: 0.14em; text-underline-offset: 0.5rem; text-transform: uppercase; }
.hero-number { position: absolute; right: 3vw; bottom: 2.2rem; color: rgba(234, 212, 161, 0.35); font-family: var(--serif); font-size: 0.75rem; letter-spacing: 0.1em; }

.section-shell { width: min(calc(100% - 2.5rem), var(--max)); margin: 0 auto; padding: clamp(5.5rem, 11vw, 10rem) 0; }
.section-kicker {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  color: var(--gold);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.section-kicker span:last-child { color: var(--muted); }

.promise-heading { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; margin: clamp(4rem, 8vw, 7rem) 0; }
.promise-heading .eyebrow { grid-row: 1 / span 2; }
.promise-heading h2, .books-intro h2, .cravings h2, .manifesto h2, .invitation h2, .obsidian h2 {
  margin: 0;
  font-size: clamp(2.7rem, 5.5vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.promise-heading > p:last-child { max-width: 580px; margin: 0; color: var(--muted); }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.promise-grid article { padding: 2.2rem 1.6rem 2.5rem; border-left: 1px solid var(--line); }
.promise-grid article:first-child { border-left: 0; }
.promise-grid article > span { color: var(--gold); font-family: var(--serif); font-size: 0.74rem; }
.promise-grid h3 { margin: 2.7rem 0 1rem; font-size: 1.5rem; }
.promise-grid p { margin: 0; color: var(--muted); font-size: 0.88rem; }
blockquote { max-width: 850px; margin: 7rem auto 0; text-align: center; }
blockquote p { margin: 0; color: var(--gold-light); font-size: clamp(2rem, 4vw, 4rem); line-height: 1.15; }

.obsidian { padding: 1.25rem; background: var(--ivory); }
.obsidian-panel {
  position: relative;
  min-height: 780px;
  padding: clamp(2rem, 5vw, 5rem);
  overflow: hidden;
  color: var(--ivory);
  background:
    radial-gradient(circle at 82% 50%, rgba(199, 165, 106, 0.16), transparent 15rem),
    linear-gradient(135deg, #42101b 0%, #1b0d15 58%, #090708 100%);
}
.obsidian-panel::before {
  position: absolute;
  inset: 1.3rem;
  border: 1px solid rgba(199, 165, 106, 0.25);
  content: "";
  pointer-events: none;
}
.section-kicker.light { position: relative; z-index: 1; border-color: rgba(234, 212, 161, 0.35); }
.obsidian-copy { position: relative; z-index: 1; max-width: 720px; margin: clamp(6rem, 13vw, 11rem) 0 2rem clamp(0rem, 7vw, 7rem); }
.obsidian-copy > p:not(.eyebrow) { max-width: 650px; color: #cfbfc0; }
.obsidian-copy > p:last-child { color: var(--gold-light); font-family: var(--serif); font-size: 1.2rem; }
.society-logo {
  position: absolute;
  right: clamp(3rem, 8vw, 8rem);
  bottom: clamp(3rem, 7vw, 7rem);
  z-index: 1;
  width: min(24vw, 330px);
  margin: 0;
  filter: drop-shadow(0 28px 48px rgba(0, 0, 0, 0.58));
}
.society-logo img { width: 100%; height: auto; }

.books-intro { display: grid; grid-template-columns: 1.5fr 0.7fr; gap: 5rem; align-items: end; margin: clamp(4rem, 8vw, 7rem) 0; }
.books-intro p { max-width: 440px; margin: 0; color: var(--muted); }
.book-list { border-top: 1px solid var(--line); }
.book-card { position: relative; display: grid; grid-template-columns: 80px minmax(210px, 0.65fr) 1.35fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: clamp(3rem, 7vw, 6rem) 0; border-bottom: 1px solid var(--line); }
.book-number { align-self: start; color: var(--gold); font-family: var(--serif); font-size: 0.82rem; }
.book-cover {
  aspect-ratio: 2 / 3;
  max-width: 330px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(234, 212, 161, 0.45);
  box-shadow: 0 34px 75px rgba(0, 0, 0, 0.62), 0 0 42px rgba(199, 165, 106, 0.08);
  background: #050405;
}
.book-cover img { width: 100%; height: 100%; object-fit: cover; }
.book-copy h3 { margin: 0 0 1.2rem; font-size: clamp(2rem, 3.8vw, 3.8rem); line-height: 1; }
.book-copy > p:not(.eyebrow) { max-width: 600px; color: var(--muted); }
.book-copy .book-subtitle { margin: -0.45rem 0 0.5rem; color: var(--gold-light); font-family: var(--serif); font-size: 1.35rem; font-style: italic; }
.book-copy .release-date { margin: 0 0 2.2rem; color: var(--ivory); }
.release-date span { display: inline-block; padding: 0.45rem 0.75rem; border: 1px solid var(--gold); color: var(--gold-light); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.official-synopsis { max-width: 660px; }
.official-synopsis p { margin: 0 0 1rem; color: #cfc2b4; }
.official-synopsis strong { color: var(--ivory); font-family: var(--serif); font-size: 1.08em; font-weight: 600; }
.official-synopsis em { color: var(--gold-light); }
.tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.5rem 0 2rem; padding: 0; list-style: none; }
.tags li { padding: 0.35rem 0.7rem; border: 1px solid var(--line); color: var(--gold-light); font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; }
.book-toggle { padding: 0.3rem 0; border: 0; border-bottom: 1px solid var(--gold); color: var(--ivory); background: transparent; cursor: pointer; font-size: 0.67rem; letter-spacing: 0.15em; text-transform: uppercase; }
.book-toggle span { display: inline-block; margin-left: 0.5rem; color: var(--gold); transition: transform 180ms ease; }
.book-toggle[aria-expanded="true"] span { transform: rotate(45deg); }
.book-details { max-width: 590px; margin-top: 1.5rem; padding-left: 1.2rem; border-left: 1px solid var(--gold); }
.book-details p { color: #d4c7b9; font-family: var(--serif); font-size: 1.12rem; }

.roadmap-heading { display: grid; grid-template-columns: 0.55fr 1fr 1fr; gap: 2.5rem; align-items: start; margin: clamp(5rem, 10vw, 9rem) 0 3rem; }
.roadmap-heading h3 { margin: 0; font-size: clamp(2.1rem, 4vw, 4rem); line-height: 1; }
.roadmap-heading > p:last-child { margin: 0; color: var(--muted); }
.series-roadmap { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.roadmap-card { position: relative; min-height: 410px; padding: clamp(2rem, 4vw, 3.5rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(145deg, rgba(81, 18, 31, 0.12), transparent 55%); }
.roadmap-card-wide { grid-column: 1 / -1; min-height: 350px; }
.roadmap-number, .roadmap-theme { margin: 0; font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.roadmap-number { color: var(--muted); }
.roadmap-theme { position: absolute; top: clamp(2rem, 4vw, 3.5rem); right: clamp(2rem, 4vw, 3.5rem); color: var(--gold); }
.roadmap-card h3 { max-width: 520px; margin: clamp(4rem, 7vw, 6rem) 0 1.2rem; font-size: clamp(2rem, 3.4vw, 3.5rem); line-height: 0.98; }
.roadmap-card > p:not(.roadmap-number, .roadmap-theme) { max-width: 640px; color: var(--muted); }

.cravings { display: grid; grid-template-columns: 1fr 1fr; min-height: 760px; background: var(--ivory); color: var(--ink); }
.cravings-copy { padding: clamp(4rem, 9vw, 9rem); background: linear-gradient(145deg, #f4ede1, #d9c9b5); }
.cravings-copy .eyebrow { color: var(--oxblood); }
.cravings h2 { margin-top: clamp(5rem, 12vw, 11rem); }
.cravings h2 em { color: var(--oxblood); }
.craving-list { display: flex; margin: 0; padding: clamp(3rem, 7vw, 7rem); flex-direction: column; justify-content: center; color: var(--ivory); background: var(--oxblood); list-style: none; }
.craving-list li { display: grid; grid-template-columns: 2.2rem 1fr; gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid rgba(244, 237, 225, 0.18); font-family: var(--serif); font-size: clamp(1.4rem, 2.5vw, 2.4rem); }
.craving-list li span { padding-top: 0.35rem; color: var(--gold-light); font-family: var(--sans); font-size: 0.58rem; letter-spacing: 0.1em; }

.manifesto { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(4rem, 9vw, 9rem); align-items: center; }
.author-mark { width: min(100%, 520px); margin: 0; filter: drop-shadow(0 30px 55px rgba(0, 0, 0, 0.52)); }
.author-mark img { width: 100%; height: auto; }
.manifesto-copy > p:not(.eyebrow, .signature) { max-width: 630px; color: var(--muted); }
.signature { margin: 2.5rem 0 0; color: var(--gold-light); font-family: var(--serif); font-size: 2.4rem; font-style: italic; }

.invitation { padding: clamp(1.2rem, 3vw, 3rem); background: #050405; }
.invitation-frame { padding: clamp(4.5rem, 10vw, 10rem) clamp(1.5rem, 8vw, 8rem); border: 1px solid var(--line); text-align: center; background: radial-gradient(circle at 50% 120%, rgba(81, 18, 31, 0.7), transparent 48%); }
.invitation h2 { max-width: 900px; margin: 0 auto; }
.invitation > div > p:not(.eyebrow, .form-note, .form-status) { max-width: 620px; margin: 2rem auto; color: var(--muted); }
.mailerlite-frame { width: min(100%, 760px); min-height: 19rem; margin: 3.2rem auto 0; }
.mailerlite-frame .ml-embedded { width: 100%; }

.site-footer { display: grid; grid-template-columns: 1fr auto 2fr auto; gap: 2rem; align-items: center; padding: 2.5rem clamp(1.25rem, 5vw, 5rem); color: #82776e; font-size: 0.68rem; }
.site-footer p { margin: 0; }
.footer-brand { display: block; width: 6rem; text-decoration: none; }
.footer-logo { width: 100%; height: auto; filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.45)); }

@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; align-items: center; gap: 0.8rem; cursor: pointer; font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; }
  .menu-lines, .menu-lines::after { display: block; width: 1.5rem; height: 1px; background: var(--gold); content: ""; }
  .menu-lines::after { transform: translateY(6px); }
  .site-nav { position: absolute; top: 5.5rem; right: 1.25rem; left: 1.25rem; display: none; padding: 1.5rem; flex-direction: column; align-items: flex-start; border: 1px solid var(--line); background: rgba(9, 7, 8, 0.98); }
  .site-nav.is-open { display: flex; }
  .promise-heading, .books-intro, .manifesto { grid-template-columns: 1fr; gap: 2rem; }
  .promise-heading .eyebrow { grid-row: auto; }
  .promise-grid { grid-template-columns: 1fr 1fr; }
  .promise-grid article:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .promise-grid article:nth-child(4) { border-top: 1px solid var(--line); }
  .book-card { grid-template-columns: 45px minmax(170px, 0.6fr) 1.4fr; gap: 1.6rem; }
  .roadmap-heading { grid-template-columns: 1fr; }
  .cravings { grid-template-columns: 1fr; min-height: auto; }
  .cravings-copy { min-height: 560px; }
  .manifesto .author-mark { width: min(78vw, 440px); margin: 0 auto; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 650px) {
  .site-header { padding: 1.25rem; }
  .brand-logo { width: 4.8rem; }
  .hero-content { width: calc(100% - 2.5rem); padding-bottom: 4.2rem; }
  .hero-art img { object-position: 67% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(9, 7, 8, 0.96), rgba(9, 7, 8, 0.55)), linear-gradient(0deg, var(--ink), transparent 45%); }
  h1 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .hero .eyebrow { flex-direction: column; gap: 0.35rem; }
  .hero .eyebrow span + span { padding-left: 0; border-left: 0; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.3rem; }
  .section-kicker { gap: 1rem; }
  .section-kicker span:last-child { text-align: right; }
  .promise-grid { grid-template-columns: 1fr; }
  .promise-grid article, .promise-grid article:nth-child(4) { border-top: 1px solid var(--line); border-left: 0; }
  .promise-grid article:first-child { border-top: 0; }
  .obsidian { padding: 0.55rem; }
  .obsidian-panel { min-height: 840px; padding: 2rem 1.5rem; }
  .obsidian-panel::before { inset: 0.7rem; }
  .obsidian-copy { margin-top: 6rem; }
  .society-logo { right: 1.75rem; bottom: 1.75rem; width: min(58vw, 240px); }
  .book-card { grid-template-columns: 30px 1fr; align-items: start; }
  .book-number { grid-row: 1 / span 2; }
  .book-cover { grid-column: 2; width: min(78vw, 300px); }
  .book-copy { grid-column: 2; }
  .series-roadmap { grid-template-columns: 1fr; }
  .roadmap-card-wide { grid-column: auto; }
  .roadmap-card { min-height: 0; }
  .cravings-copy { min-height: 480px; padding: 4rem 1.25rem; }
  .cravings h2 { margin-top: 5rem; }
  .craving-list { padding: 3rem 1.25rem; }
  .manifesto { gap: 3.5rem; }
  .mailerlite-frame { min-height: 26rem; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}