:root {
  --bg: #050505;
  --panel: #0d0d0d;
  --panel-soft: #151313;
  --text: #f2f0e9;
  --muted: #aaa6a0;
  --red: #e1251b;
  --red-bright: #ff3b30;
  --red-dark: #8f1510;
  --line: rgba(255, 255, 255, .11);
  --line-red: rgba(225, 37, 27, .42);
  --shadow: 0 30px 90px rgba(0, 0, 0, .68);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 8%, rgba(225, 37, 27, .13), transparent 28rem),
    linear-gradient(180deg, #0a0808 0, var(--bg) 38rem);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.62;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 5px;
  background: var(--text);
  color: #090909;
  font-weight: 800;
  transform: translateY(-180%);
}

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

.shell {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid #252222;
  background: rgba(9, 9, 9, .94);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: .8rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: #e9e7e1;
  font-weight: 650;
}

.logo-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid #5d5854;
  border-radius: 50%;
  color: var(--text);
  font-size: .76rem;
  letter-spacing: .04em;
}

.logo-text { font-size: .94rem; }

.logo-text a {
  color: var(--text);
  text-decoration: none;
}

.logo-text a:hover { color: var(--red-bright); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-nav > a:not(.button) {
  color: var(--muted);
  font-size: .88rem;
  text-decoration: none;
}

.header-nav > a:not(.button):hover { color: var(--text); }

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 24px;
  color: #7f7b76;
  font-size: .76rem;
}

.breadcrumbs a {
  color: #b3afa9;
  text-underline-offset: 4px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 1px solid var(--red);
  border-radius: 4px;
  background: var(--red);
  color: #fff;
  font-size: .86rem;
  font-weight: 850;
  letter-spacing: .035em;
  text-decoration: none;
  text-transform: uppercase;
  box-shadow: 0 14px 34px rgba(225, 37, 27, .2);
  transition: transform .18s ease, background-color .18s ease, box-shadow .18s ease;
}

.button:hover {
  background: var(--red-bright);
  box-shadow: 0 18px 44px rgba(225, 37, 27, .3);
  transform: translateY(-2px);
}

.button-small {
  min-height: 38px;
  padding-inline: 15px;
  font-size: .72rem;
}

.button-secondary {
  background: transparent;
  color: var(--text);
  box-shadow: none;
}

.button-secondary:hover {
  background: rgba(225, 37, 27, .11);
  box-shadow: none;
}

.button-wide { width: 100%; }

.button-disabled,
.button-disabled:hover {
  border-color: #4b4744;
  background: #262321;
  color: #8d8883;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.hero { padding: 60px 0 105px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  align-items: center;
  gap: clamp(52px, 8vw, 110px);
}

.hero-copy,
.cover-panel { min-width: 0; }

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--red-bright);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--red);
}

h1,
h2,
h3,
p { text-wrap: pretty; }

h1,
h2 { letter-spacing: -.035em; }

h1 {
  max-width: 830px;
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(3.7rem, 8.4vw, 7.6rem);
  font-weight: 300;
  line-height: .81;
  text-transform: uppercase;
}

.subtitle {
  width: fit-content;
  margin: 26px 0 0;
  padding-top: 15px;
  border-top: 4px solid var(--red);
  color: var(--red-bright);
  font-size: clamp(.85rem, 1.7vw, 1.12rem);
  font-weight: 750;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 700px;
  margin: 34px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  line-height: 1.35;
}

.hero-detail {
  max-width: 710px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.01rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 30px;
}

.hero-points div {
  min-width: 128px;
  padding: 12px 15px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(255, 255, 255, .02);
}

.hero-points strong,
.hero-points span { display: block; }

.hero-points strong { font-size: .9rem; }

.hero-points span {
  margin-top: 2px;
  color: var(--muted);
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 32px;
}

.text-link {
  font-size: .88rem;
  font-weight: 750;
  text-decoration-color: rgba(225, 37, 27, .7);
  text-underline-offset: 5px;
}

.checkout-note {
  margin: 13px 0 0;
  color: #817c77;
  font-size: .75rem;
}

.cover-panel {
  position: relative;
  width: min(100%, 390px);
  justify-self: end;
  padding: 18px;
  border: 1px solid rgba(225, 37, 27, .3);
  border-radius: 8px;
  background: linear-gradient(150deg, rgba(225, 37, 27, .09), rgba(255, 255, 255, .018));
  box-shadow: var(--shadow);
}

.cover-glow {
  position: absolute;
  inset: 16% 0 6%;
  background: rgba(225, 37, 27, .23);
  filter: blur(78px);
  opacity: .55;
}

.cover-panel img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 28px 68px rgba(0, 0, 0, .72);
}

.cover-caption {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  color: #8c8782;
  font-size: .7rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.cover-caption strong { color: #c9c5be; }

.section { padding: 100px 0; }

.section-blade,
.section-dark {
  border-block: 1px solid var(--line);
  background: rgba(0, 0, 0, .34);
}

.section-blade {
  position: relative;
  overflow: hidden;
}

.section-blade::after {
  content: "";
  position: absolute;
  top: 0;
  right: 6%;
  width: min(430px, 32vw);
  height: 100%;
  background: linear-gradient(142deg, transparent 45%, rgba(225, 37, 27, .08) 45.2%, rgba(225, 37, 27, .08) 48%, transparent 48.2%);
  pointer-events: none;
}

.statement-grid,
.audience-grid,
.purchase-card {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(40px, 8vw, 105px);
}

h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.45rem, 5.3vw, 4.75rem);
  font-weight: 500;
  line-height: .99;
}

.statement-copy {
  position: relative;
  z-index: 1;
}

.statement-copy p,
.audience-grid > div > p:last-child {
  margin: 0 0 21px;
  color: var(--muted);
  font-size: 1.06rem;
}

.statement-copy p:last-child {
  color: var(--text);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 46px;
}

.section-heading.compact { max-width: 650px; }

.section-heading > p:last-child {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--muted);
}

.part-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.part-grid article {
  min-height: 250px;
  padding: clamp(25px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: 7px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .009));
}

.part-number {
  color: var(--red-bright);
  font-size: .69rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.part-grid h3 {
  margin: 45px 0 12px;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 500;
  line-height: 1.08;
}

.part-grid p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: .91rem;
}

.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 15px 0 15px 34px;
  border-bottom: 1px solid var(--line);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 1px;
  width: 15px;
  height: 2px;
  background: var(--red);
}

.quote-section { padding-top: 34px; }

.quote-card {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 80px);
  border: 1px solid var(--line-red);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(225, 37, 27, .1), transparent 43%),
    var(--panel);
  box-shadow: var(--shadow);
}

.quote-card::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 65px solid rgba(225, 37, 27, .05);
  transform: rotate(45deg);
}

blockquote { margin: 0; }

blockquote p {
  position: relative;
  z-index: 1;
  max-width: 940px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.35rem, 5vw, 4.7rem);
  line-height: 1.03;
}

.quote-note {
  position: relative;
  z-index: 1;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: .86rem;
}

.purchase-section { padding: 30px 0 100px; }

.purchase-card {
  grid-template-columns: minmax(280px, .7fr) minmax(620px, 1.3fr);
  align-items: center;
  gap: clamp(34px, 5vw, 64px);
  padding: clamp(32px, 5vw, 58px);
  border: 1px solid var(--line-red);
  border-radius: 8px;
  background:
    radial-gradient(circle at 92% 7%, rgba(225, 37, 27, .16), transparent 22rem),
    var(--panel);
  box-shadow: var(--shadow);
}

.purchase-copy h2 {
  font-size: clamp(2.25rem, 4.4vw, 3.9rem);
}

.purchase-copy > p:not(.section-kicker) { color: var(--muted); }

.purchase-copy ul {
  margin: 24px 0 0;
  padding-left: 19px;
  color: var(--muted);
}

.risk-note {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: .73rem;
}

.edition-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.price-box {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 25px 17px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(0, 0, 0, .28);
  text-align: center;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.price-box > span,
.price-box > strong,
.price-box > small { display: block; }

.price-box > span {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.price-box > strong {
  margin: 8px 0 3px;
  font-family: var(--serif);
  font-size: clamp(3.5rem, 5vw, 4.35rem);
  font-weight: 500;
  line-height: 1;
}

.price-box > strong.coming-soon {
  min-height: 4.35rem;
  display: flex;
  align-items: center;
  font-family: var(--sans);
  font-size: clamp(1.65rem, 2.8vw, 2.15rem);
  line-height: 1.1;
}

.price-box > small {
  min-height: 3.3em;
  color: var(--muted);
  font-size: .71rem;
}

.price-box .button {
  min-height: 58px;
  margin-top: 18px;
  padding: 10px;
  font-size: .72rem;
  line-height: 1.18;
  white-space: normal;
}

.edition-status {
  min-height: 2.8em;
  margin: 10px 0 0;
  color: #85807b;
  font-size: .68rem;
}

.price-box.is-paperback {
  border-color: rgba(225, 37, 27, .26);
  background: linear-gradient(160deg, rgba(225, 37, 27, .065), rgba(0, 0, 0, .25));
}

.price-box.is-hardcover {
  border-color: rgba(195, 184, 166, .28);
  background: linear-gradient(160deg, rgba(195, 184, 166, .07), rgba(0, 0, 0, .25));
}

.price-box.is-selected {
  border-color: var(--red-bright);
  box-shadow: 0 0 0 3px rgba(225, 37, 27, .14), 0 18px 46px rgba(0, 0, 0, .4);
  transform: translateY(-3px);
}

.price-box.is-selected::before {
  content: "Selected edition";
  position: absolute;
  top: -11px;
  left: 50%;
  padding: 3px 9px;
  border-radius: 3px;
  background: var(--red);
  color: #fff;
  font-size: .62rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: translateX(-50%);
  white-space: nowrap;
}

.faq-section { padding-top: 28px; }

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.faq-grid details {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, .018);
}

.faq-grid summary {
  cursor: pointer;
  font-weight: 780;
}

.faq-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .88rem;
}

footer {
  padding: 50px 0;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, .3);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 28px;
}

.footer-inner p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: .8rem;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer-inner nav a {
  color: var(--muted);
  font-size: .8rem;
  text-decoration: none;
}

.footer-inner nav a:hover { color: var(--text); }

.copyright { grid-column: 1 / -1; }

@media (max-width: 1060px) {
  .purchase-card { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero-grid,
  .statement-grid,
  .audience-grid { grid-template-columns: 1fr; }

  .cover-panel {
    width: min(100%, 430px);
    justify-self: start;
  }
}

@media (max-width: 780px) {
  .edition-options { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .part-grid,
  .faq-grid { grid-template-columns: 1fr; }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: .5rem;
  }

  .header-nav { flex-wrap: wrap; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 24px, 1160px); }
  .hero { padding: 45px 0 72px; }
  h1 {
    font-size: clamp(2.45rem, 10.7vw, 2.9rem);
    line-height: .87;
  }
  .eyebrow { align-items: flex-start; }
  .eyebrow span {
    width: 20px;
    flex: 0 0 20px;
    margin-top: .55em;
  }
  .subtitle { letter-spacing: .055em; }
  .hero-points { display: grid; grid-template-columns: 1fr 1fr; }
  .hero-points div { min-width: 0; }
  .section { padding: 72px 0; }
  .part-grid article { min-height: 0; }
  .part-grid h3 { margin-top: 30px; }
  .purchase-section { padding-bottom: 70px; }
  .purchase-card { padding: 27px 19px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner nav { justify-content: flex-start; }
}

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