:root {
  --navy: #0b2744;
  --navy-deep: #071b30;
  --navy-soft: #173a5d;
  --gold: #b68b3d;
  --gold-light: #e5c782;
  --cream: #f7f3ea;
  --paper: #fcfbf8;
  --ink: #17212b;
  --muted: #5d6873;
  --line: #dde2e7;
  --white: #ffffff;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 70px;
  padding: 14px max(24px, calc((100vw - 1180px) / 2));
  background: rgba(252, 251, 248, 0.94);
  border-bottom: 1px solid rgba(11, 39, 68, 0.1);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--navy);
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--gold);
}

.header-cta {
  padding: 10px 17px;
  color: var(--white);
  background: var(--navy);
  border: 1px solid var(--navy);
  font-size: 13px;
  font-weight: 700;
  transition: 180ms ease;
}

.header-cta:hover {
  background: var(--navy-soft);
  transform: translateY(-1px);
}

.hero,
.positioning,
.practical,
.journey,
.author,
.offer,
.section-shell,
footer {
  padding-left: max(24px, calc((100vw - 1180px) / 2));
  padding-right: max(24px, calc((100vw - 1180px) / 2));
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
  min-height: 690px;
  padding-top: 92px;
  padding-bottom: 96px;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 14%, rgba(182, 139, 61, 0.16), transparent 27%),
    linear-gradient(145deg, var(--paper) 30%, #eef2f4 100%);
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: -190px;
  bottom: -280px;
  width: 650px;
  height: 650px;
  content: "";
  border: 1px solid rgba(182, 139, 61, 0.2);
  border-radius: 50%;
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--gold);
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--navy);
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 700px;
  font-size: clamp(44px, 5.1vw, 72px);
  line-height: 1.04;
}

h1 em {
  color: var(--gold);
  font-weight: 400;
}

.hero-lead {
  max-width: 640px;
  margin: 26px 0 32px;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 23px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 800;
  transition: 180ms ease;
}

.button-primary {
  color: var(--white);
  background: var(--navy);
}

.button-primary:hover {
  background: var(--navy-soft);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(11, 39, 68, 0.16);
}

.hero-proof {
  display: flex;
  gap: 24px;
  margin-top: 30px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
}

.hero-proof span::before {
  margin-right: 7px;
  color: var(--gold);
  content: "✓";
}

.impact-card {
  position: relative;
  padding: clamp(25px, 3vw, 38px);
  color: var(--white);
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 28px 60px rgba(7, 27, 48, 0.22);
}

.impact-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  content: "";
  background: var(--gold);
}

.impact-card-top {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 23px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.impact-card-top span {
  color: var(--gold-light);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.impact-card-top strong {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 400;
}

.professional-shift {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.professional-shift > div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.professional-shift span {
  color: var(--gold-light);
  font-family: var(--font-geist-mono), monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.professional-shift p {
  margin: 8px 0 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.4;
}

.impact-card > p {
  margin: 8px 0 0;
  color: #b9c6d1;
  font-size: 12px;
}

.positioning,
.journey,
.author {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(45px, 8vw, 100px);
  padding-top: 110px;
  padding-bottom: 110px;
}

.section-heading h2 {
  max-width: 700px;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.12;
}

.section-heading > p:not(.eyebrow) {
  max-width: 650px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.section-heading.centered {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.positioning-copy {
  padding-top: 27px;
}

.positioning-copy > p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 17px;
}

.positioning-copy .pull-quote {
  margin-top: 30px;
  padding: 24px 0 0 26px;
  color: var(--navy);
  border-top: 1px solid var(--gold);
  border-left: 3px solid var(--gold);
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.42;
}

.section-shell {
  padding-top: 110px;
  padding-bottom: 110px;
}

.outcomes,
.contents,
.audience,
.faq {
  background: var(--white);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.outcomes-grid article {
  min-height: 230px;
  padding: 28px 24px;
  background: var(--paper);
}

.outcomes-grid article > span,
.deliverables article > span,
.preview-flow figcaption span {
  color: var(--gold);
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  font-weight: 700;
}

.outcomes-grid h3,
.chapters h3,
.deliverables h3 {
  margin: 28px 0 10px;
  color: var(--navy);
  font-size: 19px;
}

.outcomes-grid p,
.chapters p,
.deliverables p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.practical {
  padding-top: 110px;
  padding-bottom: 100px;
  background: var(--cream);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.method-grid article {
  min-height: 220px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid rgba(11, 39, 68, 0.11);
  box-shadow: 0 14px 40px rgba(11, 39, 68, 0.08);
}

.method-grid span {
  color: var(--gold);
  font-family: var(--font-geist-mono), monospace;
  font-size: 11px;
  font-weight: 700;
}

.method-grid h3 {
  margin: 30px 0 10px;
  color: var(--navy);
  font-size: 19px;
}

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

.method-gate {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding: 24px 28px;
  color: var(--white);
  background: var(--navy);
}

.method-gate p {
  max-width: 680px;
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.45;
}

.method-gate .button {
  flex: 0 0 auto;
  color: var(--navy-deep);
  background: var(--gold);
}

.method-gate .button:hover {
  background: var(--gold-light);
}

.contents .section-heading {
  margin-bottom: 46px;
}

.chapters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 52px;
  border-top: 1px solid var(--line);
}

.chapters article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 17px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.chapters article > span {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 26px;
}

.chapters h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.journey {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.035) 25%, transparent 25%) 0 0 / 60px 60px,
    var(--navy);
}

.journey h2,
.journey .eyebrow {
  color: var(--white);
}

.journey .eyebrow {
  color: var(--gold-light);
}

.journey-copy > p:last-child {
  max-width: 520px;
  color: #c3ced8;
  font-size: 17px;
}

.deliverables {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.deliverables article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 15px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.deliverables h3 {
  margin: 0 0 6px;
  color: var(--white);
}

.deliverables p {
  color: #b8c6d1;
}

.audience-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.audience-list > div {
  display: flex;
  gap: 12px;
  align-items: center;
  min-height: 68px;
  padding: 16px 18px;
  color: var(--navy);
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
}

.audience-list span {
  color: var(--gold);
}

.author {
  grid-template-columns: 160px 1fr;
  align-items: start;
  background: var(--cream);
}

.author-monogram {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 142px;
  height: 142px;
  color: var(--navy);
  background: var(--paper);
  border: 1px solid rgba(11, 39, 68, 0.12);
  border-top: 4px solid var(--gold);
  font-family: var(--serif);
  font-size: 42px;
}

.author h2 {
  margin-bottom: 19px;
  font-size: 42px;
}

.author > div:last-child > p:not(.eyebrow) {
  max-width: 760px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 16px;
}

.offer {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(45px, 8vw, 100px);
  align-items: center;
  padding-top: 100px;
  padding-bottom: 100px;
  color: var(--white);
  background: var(--navy-deep);
}

.offer h2 {
  max-width: 700px;
  color: var(--white);
  font-size: clamp(36px, 4vw, 55px);
  line-height: 1.1;
}

.offer-copy > p:not(.eyebrow) {
  max-width: 620px;
  color: #c0ccd6;
  font-size: 17px;
}

.offer ul {
  display: grid;
  gap: 8px;
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
  color: #d8e0e6;
  font-size: 14px;
}

.offer li::before {
  margin-right: 10px;
  color: var(--gold-light);
  content: "✓";
}

.price-card {
  padding: clamp(28px, 4vw, 42px);
  color: var(--navy);
  background: var(--paper);
  border-top: 4px solid var(--gold);
}

.price-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.price {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 8px 0 24px;
}

.price span {
  margin-top: 12px;
  color: var(--gold);
  font-weight: 800;
}

.price strong {
  font-family: var(--serif);
  font-size: clamp(56px, 6vw, 78px);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.button-gold {
  width: 100%;
  color: var(--navy-deep);
  background: var(--gold);
}

.button-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.price-card small {
  display: block;
  margin-top: 13px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.faq .section-heading {
  margin-bottom: 40px;
}

.faq-list {
  max-width: 850px;
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 22px 46px 22px 0;
  color: var(--navy);
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 19px;
  right: 4px;
  color: var(--gold);
  content: "+";
  font-family: var(--font-geist-mono), monospace;
  font-size: 21px;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  max-width: 760px;
  margin: 0;
  padding: 0 0 22px;
  color: var(--muted);
  font-size: 14px;
}

footer {
  padding-top: 60px;
  padding-bottom: 30px;
  background: var(--cream);
  border-top: 1px solid var(--line);
}

.footer-top,
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.footer-top > div:first-child > p {
  max-width: 440px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 13px;
  font-weight: 700;
}

.footer-bottom {
  margin-top: 45px;
  padding-top: 22px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 11px;
}

@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .impact-card {
    max-width: 600px;
  }

  .positioning,
  .journey,
  .offer {
    grid-template-columns: 1fr;
  }

  .outcomes-grid {
    grid-template-columns: 1fr 1fr;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 62px;
  }

  .brand {
    font-size: 16px;
  }

  .header-cta {
    padding: 8px 12px;
    font-size: 11px;
  }

  .hero {
    padding-top: 66px;
    padding-bottom: 70px;
  }

  h1 {
    font-size: 43px;
  }

  .hero-proof {
    display: grid;
    gap: 8px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .positioning,
  .section-shell,
  .practical,
  .journey,
  .author,
  .offer {
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .positioning,
  .author {
    grid-template-columns: 1fr;
  }

  .positioning-copy {
    padding-top: 0;
  }

  .outcomes-grid,
  .chapters,
  .audience-list {
    grid-template-columns: 1fr;
  }

  .outcomes-grid article {
    min-height: auto;
  }

  .method-gate {
    align-items: stretch;
    flex-direction: column;
  }

  .author-monogram {
    width: 100px;
    height: 100px;
    font-size: 30px;
  }

  .footer-top,
  .footer-bottom,
  .footer-links {
    flex-direction: column;
  }

  .footer-links {
    gap: 10px;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}