:root {
  --navy-950: #091320;
  --navy-900: #0d1d2e;
  --navy-800: #153149;
  --teal-600: #2c6e73;
  --teal-500: #3d8f95;
  --gold-500: #c89a3d;
  --orange-500: #ce7435;
  --cream-100: #f7f2e7;
  --cream-200: #eee6d8;
  --ink-900: #111722;
  --ink-700: #2f3948;
  --white: #ffffff;
  --shadow-soft: 0 10px 30px rgba(9, 19, 32, 0.12);
  --shadow-strong: 0 16px 44px rgba(9, 19, 32, 0.24);
  --radius-lg: 1.25rem;
  --radius-md: 0.8rem;
  --radius-sm: 0.5rem;
  --max-width: 72rem;
  --heading-font: "Cambria", "Garamond", "Palatino Linotype", serif;
  --body-font: "Segoe UI", "Trebuchet MS", "Verdana", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink-900);
  font-family: var(--body-font);
  line-height: 1.6;
  background:
    radial-gradient(circle at 15% -5%, rgba(200, 154, 61, 0.16) 0%, transparent 28%),
    radial-gradient(circle at 85% 0%, rgba(61, 143, 149, 0.22) 0%, transparent 30%),
    linear-gradient(170deg, var(--cream-100) 0%, #f3ecdd 55%, var(--cream-200) 100%);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  font-family: var(--heading-font);
  line-height: 1.12;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2rem, 7vw, 3.7rem);
}

h2 {
  font-size: clamp(1.65rem, 4.5vw, 2.7rem);
}

h3 {
  font-size: clamp(1.15rem, 3.4vw, 1.45rem);
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--navy-900);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-color: var(--orange-500);
}

:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 3px;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section-pad {
  padding: clamp(3rem, 6vw, 5.25rem) 0;
  position: relative;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(13, 29, 46, 0.25);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-900);
  background: rgba(255, 255, 255, 0.6);
}

.skip-link {
  position: absolute;
  left: 0.8rem;
  top: -5rem;
  background: var(--navy-900);
  color: var(--white);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  z-index: 999;
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(9, 19, 32, 0.16);
  background: rgba(247, 242, 231, 0.92);
  backdrop-filter: blur(8px);
}

.nav-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.8rem;
  min-height: 4.4rem;
}

.wordmark {
  font-family: var(--heading-font);
  font-size: clamp(1.2rem, 2.8vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--navy-900);
}

.wordmark::after {
  content: "";
  display: block;
  width: 2.2rem;
  height: 0.2rem;
  margin-top: 0.2rem;
  background: linear-gradient(90deg, var(--gold-500), var(--orange-500));
}

.nav-toggle {
  appearance: none;
  border: 1px solid rgba(9, 19, 32, 0.25);
  background: var(--white);
  border-radius: var(--radius-sm);
  color: var(--navy-900);
  padding: 0.45rem 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.site-nav {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.35rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.site-nav a {
  font-weight: 650;
  color: var(--navy-900);
  text-decoration: none;
  padding: 0.45rem 0;
}

.site-header.menu-open .site-nav {
  max-height: 20rem;
  padding-bottom: 0.6rem;
}

.btn,
.btn-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  text-decoration: none;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: linear-gradient(120deg, var(--gold-500), var(--orange-500));
  color: #1f1400;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn {
  padding: 0.78rem 1rem;
}

.btn-small {
  padding: 0.5rem 0.72rem;
  font-size: 0.92rem;
}

.btn:hover,
.btn-small:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-strong);
  filter: saturate(1.05);
}

.text-link {
  font-weight: 700;
}

.hero {
  overflow: clip;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  width: clamp(16rem, 38vw, 34rem);
  height: clamp(16rem, 38vw, 34rem);
  right: -14%;
  top: -14%;
  border-radius: 50%;
  border: 1px solid rgba(44, 110, 115, 0.34);
  background: radial-gradient(circle at 40% 40%, rgba(44, 110, 115, 0.24), rgba(44, 110, 115, 0));
}

.hero::after {
  width: 9rem;
  height: 9rem;
  left: -2rem;
  bottom: 2.8rem;
  border-left: 4px solid rgba(206, 116, 53, 0.45);
  border-bottom: 4px solid rgba(206, 116, 53, 0.45);
  transform: rotate(-28deg);
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.byline {
  margin-bottom: 0.8rem;
  font-weight: 700;
  color: var(--teal-600);
}

.lead {
  font-size: clamp(1rem, 2.6vw, 1.2rem);
  color: var(--ink-700);
}

.offer-copy {
  max-width: 44ch;
}

.meta-strip {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.2rem;
}

.meta-strip span {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(13, 29, 46, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  padding: 0.28rem 0.72rem;
  font-size: 0.86rem;
  font-weight: 650;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: center;
}

.book-stage {
  position: relative;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(150deg, rgba(13, 29, 46, 0.98), rgba(21, 49, 73, 0.95));
  box-shadow: var(--shadow-strong);
}

.book-stage::before {
  content: "";
  position: absolute;
  inset: 0.6rem;
  border: 1px solid rgba(200, 154, 61, 0.35);
  border-radius: calc(var(--radius-lg) - 0.35rem);
  pointer-events: none;
}

.cover {
  width: 100%;
  object-fit: contain;
  border-radius: 0.4rem;
}

.cover-main {
  width: min(100%, 18rem);
  margin-inline: auto;
}

.companion-stack {
  display: flex;
  gap: 0.7rem;
  margin-top: 0.9rem;
  justify-content: center;
}

.cover-mini {
  width: 5.3rem;
  border: 1px solid rgba(247, 242, 231, 0.38);
}

.section-book,
.section-explore,
.section-author,
.section-faq {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(255, 255, 255, 0.62));
}

.section-kit,
.section-steps,
.section-final-cta {
  background:
    linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: var(--cream-100);
}

.section-kit h2,
.section-steps h2,
.section-final-cta h2 {
  color: var(--white);
}

.section-kit .eyebrow,
.section-steps .eyebrow,
.section-final-cta .eyebrow {
  color: var(--cream-100);
  border-color: rgba(247, 242, 231, 0.5);
  background: rgba(247, 242, 231, 0.08);
}

.narrow {
  max-width: 58ch;
}

.split-layout {
  display: grid;
  gap: 1.6rem;
  align-items: start;
}

.book-figure {
  margin: 0;
  padding: 1rem;
  background: linear-gradient(140deg, rgba(13, 29, 46, 0.09), rgba(44, 110, 115, 0.09));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.copy-block h3 {
  margin-top: 1.2rem;
}

.marker-list {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

.marker-list li {
  margin-bottom: 0.36rem;
}

.kit-showcase {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 0.7rem;
  margin-top: 1.7rem;
  align-items: end;
}

.kit-main,
.kit-side {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.45rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(247, 242, 231, 0.25);
}

.kit-main {
  transform: translateY(-0.55rem);
}

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.placeholder-grid div {
  border: 1px solid rgba(247, 242, 231, 0.26);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  background: rgba(247, 242, 231, 0.06);
}

.placeholder-grid h3 {
  margin-bottom: 0.4rem;
}

.placeholder-grid p {
  margin: 0;
}

.card-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.book-card {
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(13, 29, 46, 0.14);
  box-shadow: var(--shadow-soft);
}

.card-copy p {
  margin: 0;
}

.topic-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  margin-top: 1rem;
}

.topic-card {
  position: relative;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(13, 29, 46, 0.14);
}

.topic-card::after {
  content: "";
  position: absolute;
  right: 0.65rem;
  top: 0.55rem;
  width: 1.5rem;
  height: 1.5rem;
  border-top: 2px solid rgba(206, 116, 53, 0.45);
  border-right: 2px solid rgba(206, 116, 53, 0.45);
  transform: rotate(45deg);
}

.topic-card p {
  margin: 0;
}

.steps {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(247, 242, 231, 0.25);
  background: rgba(247, 242, 231, 0.08);
}

.steps span {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 50%;
  display: inline-grid;
  place-content: center;
  font-family: var(--heading-font);
  font-size: 1.15rem;
  color: #2b1700;
  background: linear-gradient(120deg, var(--gold-500), var(--orange-500));
}

.steps h3,
.steps p {
  margin: 0;
}

.steps h3 {
  margin-bottom: 0.35rem;
}

.author-photo {
  min-height: 14rem;
  display: grid;
  place-content: center;
  border-radius: var(--radius-lg);
  font-family: var(--heading-font);
  font-size: 1.2rem;
  text-align: center;
  color: var(--navy-900);
  background:
    linear-gradient(140deg, rgba(44, 110, 115, 0.24), rgba(200, 154, 61, 0.2));
  border: 1px dashed rgba(13, 29, 46, 0.32);
}

.format-grid {
  display: grid;
  gap: 1rem;
}

.format-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(13, 29, 46, 0.16);
  background: rgba(255, 255, 255, 0.88);
}

.format-card.muted {
  border-style: dashed;
  background: rgba(255, 255, 255, 0.72);
}

.section-faq {
  overflow: clip;
}

.faq-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1rem;
}

.faq-item {
  border: 1px solid rgba(13, 29, 46, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.86);
}

.faq-item h3 {
  margin: 0;
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 1rem;
  font: inherit;
  font-weight: 700;
  color: var(--navy-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.faq-question::after {
  content: "+";
  font-size: 1.25rem;
  line-height: 1;
  color: var(--teal-600);
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  padding: 0 1rem 1rem;
}

.faq-answer p {
  margin: 0;
}

.final-wrap {
  text-align: center;
}

.kit-inline {
  margin: 1rem auto 1.1rem;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0.7rem;
}

.kit-inline .cover {
  width: 5.4rem;
  border-radius: 0.35rem;
  border: 1px solid rgba(247, 242, 231, 0.28);
}

.kit-inline .cover:first-child {
  width: 7rem;
}

.price-note {
  margin-bottom: 1rem;
  font-weight: 650;
}

.section-disclaimer {
  background: linear-gradient(180deg, rgba(17, 23, 34, 0.05), rgba(17, 23, 34, 0.08));
}

.section-contact {
  padding-top: 2.2rem;
}

.site-footer {
  color: var(--cream-100);
  background: linear-gradient(180deg, var(--navy-900), var(--navy-950));
  padding: 1.5rem 0;
}

.footer-grid {
  display: grid;
  gap: 0.75rem;
}

.footer-brand {
  margin: 0;
  font-family: var(--heading-font);
  font-size: 1.2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.1rem;
}

.footer-links a {
  color: var(--cream-100);
}

.footer-note {
  margin: 0;
  color: rgba(247, 242, 231, 0.85);
}

.legal-main {
  min-height: 62vh;
}

.legal-header {
  position: sticky;
}

.draft-flag {
  display: inline-block;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(206, 116, 53, 0.45);
  background: rgba(206, 116, 53, 0.12);
  font-weight: 700;
  color: var(--navy-900);
}

.legal-grid {
  display: grid;
  gap: 0.75rem;
}

.legal-grid article {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(13, 29, 46, 0.16);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: var(--shadow-soft);
}

.legal-grid p:last-child {
  margin-bottom: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 40rem) {
  .book-card {
    grid-template-columns: 7.2rem 1fr;
  }

  .kit-inline .cover {
    width: 6.5rem;
  }

  .kit-inline .cover:first-child {
    width: 8.5rem;
  }
}

@media (min-width: 56rem) {
  .nav-shell {
    grid-template-columns: auto 1fr;
    gap: 1.2rem;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    grid-column: auto;
    max-height: none;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
  }

  .site-nav a {
    padding: 0;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.2rem;
  }

  .cover-main {
    width: min(100%, 21.2rem);
  }

  .companion-stack {
    position: absolute;
    right: 0.5rem;
    bottom: 1rem;
    flex-direction: column;
  }

  .cover-mini {
    width: 5.8rem;
  }

  .split-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 2rem;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .steps li {
    grid-template-columns: 1fr;
  }

  .legal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 70rem) {
  .container {
    width: min(100% - 3rem, var(--max-width));
  }

  .kit-inline .cover {
    width: 7rem;
  }

  .kit-inline .cover:first-child {
    width: 9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}