:root {
  --ink: #0f172a;
  --ink-soft: #334155;
  --navy: #082f49;
  --navy-deep: #061c2b;
  --blue: #0891b2;
  --cyan: #22d3ee;
  --red: #e5484d;
  --paper: #f4f0e8;
  --cream: #fffaf0;
  --white: #ffffff;
  --line: rgba(15, 23, 42, 0.15);
  --shadow: 0 24px 70px rgba(2, 25, 42, 0.2);
  --shell: min(1160px, calc(100vw - 48px));
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

body.menu-open::before {
  position: fixed;
  content: "";
  inset: 0;
  z-index: 99;
  background: var(--navy-deep);
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.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;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 12px max(24px, calc((100vw - 1160px) / 2));
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: background 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(244, 240, 232, 0.94);
  border-color: var(--line);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(14px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  place-items: center;
  width: 36px;
  aspect-ratio: 1;
  color: var(--navy-deep);
  background: var(--cyan);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 750;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  content: "";
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 2px;
  background: var(--cyan);
  transition: right 180ms ease;
}

.site-nav a:hover::after {
  right: 0;
}

.nav-action {
  display: none;
}

.view-switch {
  justify-self: end;
  display: inline-flex;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.is-scrolled .view-switch {
  border-color: var(--line);
}

.view-switch a,
.view-switch span {
  padding: 5px 9px;
  border-radius: 999px;
  text-decoration: none;
}

.view-switch span {
  color: var(--navy-deep);
  background: var(--cyan);
}

.view-switch a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.is-scrolled .view-switch a:hover {
  background: rgba(15, 23, 42, 0.08);
}

.menu-button {
  display: none;
}

.menu-button-label {
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 860px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 20%, rgba(14, 165, 233, 0.28), transparent 28rem),
    linear-gradient(145deg, var(--navy-deep), var(--navy) 58%, #064e66);
}

.hero::after {
  position: absolute;
  content: "";
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}

.orbit-one {
  width: 620px;
  height: 620px;
  top: 80px;
  right: -110px;
}

.orbit-two {
  width: 420px;
  height: 420px;
  right: -10px;
  top: 180px;
  border-color: rgba(34, 211, 238, 0.18);
}

.hero-inner {
  position: relative;
  z-index: 1;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  gap: 8vw;
  align-items: center;
  padding-block: 140px 86px;
}

.eyebrow {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow span {
  color: var(--cyan);
}

.eyebrow-dark {
  color: #64748b;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.62);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 7vw, 6.8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.92;
  text-wrap: balance;
}

.hero-mobile-book {
  display: none;
}

.hero-deck {
  max-width: 650px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button-primary:hover {
  background: #67e8f9;
}

.button-quiet {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.button-quiet:hover {
  border-color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.06);
}

.button-light {
  color: var(--navy-deep);
  background: var(--cream);
}

.button-dark {
  color: var(--white);
  background: var(--ink);
}

.hero-shortcuts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 18px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 800;
}

.hero-shortcuts > span {
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-shortcuts a {
  padding-block: 5px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transition: color 160ms ease, border-color 160ms ease;
}

.hero-shortcuts a:hover {
  color: var(--white);
  border-color: var(--cyan);
}

.review-callout {
  max-width: 620px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  margin-top: 40px;
  padding: 18px 0;
  color: rgba(255, 255, 255, 0.74);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
}

.review-callout + .hero-actions {
  margin-top: 24px;
}

.review-kicker {
  color: var(--white);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
}

.review-arrow {
  font-size: 18px;
  transition: transform 160ms ease;
}

.review-callout:hover .review-arrow {
  transform: translate(3px, -3px);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.book-stage {
  position: relative;
  width: min(310px, 76%);
  display: grid;
  place-items: center;
}

.book-halo {
  position: absolute;
  width: 118%;
  aspect-ratio: 1;
  background: rgba(34, 211, 238, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(255, 255, 255, 0.06);
}

.book-cover {
  position: relative;
  width: 74%;
  transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
  box-shadow: 24px 34px 55px rgba(0, 0, 0, 0.38), -8px 0 0 #087da7;
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.book-cover::after {
  position: absolute;
  content: "";
  inset: 0;
  pointer-events: none;
  box-shadow: inset -18px 0 28px rgba(0, 0, 0, 0.12);
}

.book-cover:hover {
  transform: perspective(1000px) rotateY(-2deg) rotateX(0) translateY(-8px);
  box-shadow: 20px 42px 70px rgba(0, 0, 0, 0.45), -5px 0 0 #087da7;
}

.book-cover img {
  width: 100%;
  height: auto;
}

.book-note {
  position: relative;
  width: 90%;
  display: flex;
  justify-content: space-between;
  margin: 40px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-credentials {
  position: relative;
  z-index: 2;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(2, 15, 25, 0.38);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.credentials-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.credentials-inner p {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  white-space: nowrap;
}

.section {
  padding-block: 120px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 64px;
}

.section-heading h2,
.speaking h2,
.legacy-band h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1;
  text-wrap: balance;
}

.section-heading-row {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.section-heading-row > p {
  max-width: 410px;
  margin: 0 0 5px;
  color: var(--ink-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(56px, 9vw, 120px);
  align-items: start;
}

.portrait-card {
  width: 100%;
  max-width: 350px;
  margin: 0;
}

.portrait-frame {
  position: relative;
  padding: 12px 12px 0;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(-1.3deg);
}

.portrait-frame::before {
  position: absolute;
  content: "";
  width: 90px;
  height: 28px;
  top: -10px;
  left: 50%;
  z-index: 1;
  background: rgba(198, 190, 164, 0.6);
  transform: translateX(-50%) rotate(2deg);
  backdrop-filter: blur(3px);
}

.portrait-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.03);
}

.portrait-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 22px 6px 0;
}

.portrait-card figcaption strong {
  font-family: var(--serif);
  font-size: 20px;
}

.portrait-card figcaption span {
  color: var(--ink-soft);
  font-size: 13px;
}

.about-copy {
  max-width: 690px;
}

.about-copy p {
  color: var(--ink-soft);
  font-size: 17px;
}

.about-copy .lead,
.book-description .lead,
.speaking .lead {
  margin-top: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  letter-spacing: -0.03em;
  line-height: 1.28;
}

.resources {
  background: var(--cream);
  border-block: 1px solid rgba(15, 23, 42, 0.08);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.resource-card {
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: rgba(255, 255, 255, 0.35);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}

.resource-card:hover {
  z-index: 1;
  color: var(--white);
  background: var(--navy);
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(8, 47, 73, 0.17);
}

.resource-number {
  color: #64748b;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.resource-card:hover .resource-number {
  color: var(--cyan);
}

.resource-card h3 {
  margin: auto 0 8px;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.resource-card p {
  min-height: 52px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.resource-card:hover p {
  color: rgba(255, 255, 255, 0.7);
}

.card-link {
  margin-top: 26px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.resource-card:hover .card-link {
  color: var(--cyan);
}

.resource-card-art {
  background:
    linear-gradient(rgba(244, 240, 232, 0.82), rgba(244, 240, 232, 0.82)),
    repeating-linear-gradient(45deg, #0891b2 0 8px, #e5484d 8px 16px);
}

.book-section {
  color: var(--white);
  background: var(--navy-deep);
}

.book-intro {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 10vw;
}

.book-sticky {
  align-self: start;
  position: sticky;
  top: 120px;
}

.book-sticky h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.92;
}

.book-subtitle {
  max-width: 300px;
  margin: 20px 0 30px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.45;
  text-transform: uppercase;
}

.purchase-panel {
  max-width: 320px;
  margin-top: 34px;
}

.purchase-panel > p {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.purchase-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.purchase-links a {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 11px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.purchase-links a:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.purchase-links .purchase-link-primary {
  color: var(--navy-deep);
  background: var(--cream);
  border-color: var(--cream);
}

.book-description p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 17px;
}

.book-description .lead {
  color: var(--white);
}

.reviews {
  margin-top: 130px;
  padding-top: 90px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.reviews-heading {
  max-width: 850px;
  margin-bottom: 50px;
}

.reviews-heading h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.quote-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0;
  padding: 34px;
  color: var(--ink);
  background: var(--paper);
}

.quote-card p {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.48;
}

.quote-card footer {
  display: flex;
  flex-direction: column;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.quote-card footer strong {
  color: var(--navy);
  font-size: 13px;
}

.quote-card footer span {
  color: #64748b;
}

.quote-card-featured {
  color: var(--navy-deep);
  background: var(--cyan);
}

.quote-card-featured p {
  font-size: 21px;
}

.quote-card-wide {
  grid-column: 1 / -1;
  min-height: 260px;
}

.quote-card-wide p {
  max-width: 1000px;
  font-size: 20px;
}

.media-list {
  border-top: 1px solid var(--ink);
}

.media-item {
  display: grid;
  grid-template-columns: minmax(160px, 0.85fr) 100px minmax(0, 2fr) auto;
  gap: 24px;
  align-items: center;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding 180ms ease, background 180ms ease;
}

.media-item:hover {
  padding-inline: 18px;
  background: rgba(255, 255, 255, 0.55);
}

.media-outlet {
  color: var(--navy);
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
}

.media-type {
  color: #64748b;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.media-item strong {
  font-size: 15px;
  font-weight: 600;
}

.media-arrow {
  font-size: 20px;
  transition: transform 160ms ease;
}

.media-item:hover .media-arrow {
  transform: translate(3px, -3px);
}

.older-media {
  margin: 34px 0 0;
  text-align: right;
  font-size: 13px;
  font-weight: 750;
}

.speaking {
  background: var(--cream);
  border-top: 1px solid var(--line);
}

.speaking-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 10vw;
  align-items: start;
}

.speaking-copy .lead {
  margin-block: 30px;
}

.list-label {
  margin: 0 0 14px;
  color: #64748b;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.event-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}

.event-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 650;
}

.event-list a {
  text-decoration: none;
}

.event-list a:hover {
  color: var(--blue);
}

.audience-quote {
  margin: 34px 0 0;
  padding: 26px;
  color: var(--white);
  background: var(--navy);
}

.audience-quote p {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.audience-quote footer {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.legacy-band {
  padding-block: 95px;
  color: var(--white);
  background: var(--red);
}

.legacy-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 10vw;
  align-items: center;
}

.legacy-inner > div > p:not(.eyebrow) {
  max-width: 640px;
  color: rgba(255, 255, 255, 0.78);
}

.legacy-links {
  display: flex;
  flex-direction: column;
  border-top: 1px solid rgba(255, 255, 255, 0.5);
}

.legacy-links a {
  display: flex;
  justify-content: space-between;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.legacy-links a:hover {
  padding-inline: 10px;
  background: rgba(255, 255, 255, 0.08);
}

.site-footer {
  padding-block: 65px;
  color: var(--white);
  background: #050e15;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: start;
}

.footer-name {
  font-family: var(--serif);
  font-size: 34px;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.footer-inner p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 22px;
  font-size: 13px;
  font-weight: 650;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.footer-counter {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-counter-value,
.footer-counter-value a {
  display: inline-flex;
  align-items: center;
}

.footer-counter img {
  display: inline-block;
  width: auto;
  max-height: 18px;
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal[data-delay="1"] {
  transition-delay: 100ms;
}

.reveal[data-delay="2"] {
  transition-delay: 200ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.error-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.16), transparent 22rem),
    var(--paper);
}

.error-card {
  width: min(680px, 100%);
  padding: clamp(34px, 8vw, 72px);
  background: var(--white);
  border-top: 8px solid var(--cyan);
  box-shadow: var(--shadow);
}

.error-card h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.error-card p:not(.eyebrow) {
  margin-block: 22px 30px;
  color: var(--ink-soft);
}

@media (max-width: 900px) {
  :root {
    --shell: min(100% - 36px, 720px);
  }

  .site-header {
    grid-template-columns: 1fr auto auto;
    padding-inline: 18px;
  }

  body.menu-open .site-header,
  body.menu-open .site-header.is-scrolled {
    color: var(--white);
    background: var(--navy-deep);
    border-color: rgba(255, 255, 255, 0.14);
    box-shadow: none;
    backdrop-filter: none;
  }

  .menu-button {
    min-width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 8px;
    color: var(--white);
    background: rgba(6, 28, 43, 0.96);
    border: 1px solid rgba(34, 211, 238, 0.72);
    border-radius: 4px;
    box-shadow: 0 5px 18px rgba(2, 15, 25, 0.2);
    cursor: pointer;
  }

  .menu-button:hover,
  .menu-button[aria-expanded="true"] {
    color: var(--navy-deep);
    background: var(--cyan);
    border-color: var(--cyan);
  }

  .menu-button-lines,
  .menu-button-lines::before,
  .menu-button-lines::after {
    width: 22px;
    height: 2px;
    display: block;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-button-lines {
    position: relative;
  }

  .menu-button-lines::before,
  .menu-button-lines::after {
    position: absolute;
    content: "";
    left: 0;
  }

  .menu-button-lines::before {
    top: -7px;
  }

  .menu-button-lines::after {
    top: 7px;
  }

  .menu-button[aria-expanded="true"] .menu-button-lines {
    background: transparent;
  }

  .menu-button[aria-expanded="true"] .menu-button-lines::before {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] .menu-button-lines::after {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 71px 0 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 4px;
    padding: clamp(28px, 8vh, 70px) 11vw 32px;
    color: var(--white);
    background: var(--navy-deep);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-15px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
    background-color: var(--navy-deep);
    background-image: linear-gradient(var(--navy-deep), var(--navy-deep));
    min-height: calc(100vh - 71px);
    min-height: calc(100dvh - 71px);
    isolation: isolate;
  }

  .site-nav a {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 7px;
    font-family: var(--serif);
    font-size: clamp(27px, 5vh, 40px);
    font-weight: 400;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav .nav-action {
    display: flex;
    margin-top: 9px;
    padding: 11px 14px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 4px;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 800;
  }

  .site-nav .nav-email {
    color: var(--navy-deep);
    background: var(--cyan);
    border-color: var(--cyan);
  }

  .nav-email {
    display: block;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 80px;
    padding-block: 145px 90px;
  }

  .hero-copy {
    max-width: 730px;
  }

  .hero h1 {
    max-width: 690px;
  }

  .hero-visual {
    padding-bottom: 15px;
  }

  .book-stage {
    width: min(260px, 58vw);
  }

  .credentials-inner {
    min-height: auto;
    padding-block: 25px;
  }

  .section {
    padding-block: 90px;
  }

  .section-heading-row {
    display: block;
  }

  .section-heading-row > p {
    margin-top: 24px;
  }

  .about-grid,
  .book-intro,
  .speaking-grid,
  .legacy-inner {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .portrait-card {
    max-width: 330px;
  }

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

  .book-sticky {
    position: static;
  }

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

  .quote-card-wide {
    grid-column: auto;
  }

  .media-item {
    grid-template-columns: 1fr auto;
    gap: 5px 20px;
  }

  .media-outlet,
  .media-item strong {
    grid-column: 1;
  }

  .media-type {
    grid-column: 1;
    grid-row: 1;
    margin-left: auto;
    align-self: center;
  }

  .media-outlet {
    padding-right: 110px;
  }

  .media-arrow {
    grid-column: 2;
    grid-row: 1 / 4;
    align-self: center;
  }
}

@media (max-width: 580px) {
  :root {
    --shell: calc(100% - 28px);
  }

  .site-header {
    gap: 7px;
    padding-inline: 14px;
  }

  .wordmark > span:last-child {
    display: none;
  }

  .view-switch a,
  .view-switch span {
    padding-inline: 7px;
  }

  .hero-inner {
    gap: 50px;
    padding-block: 125px 60px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 12.5vw, 3.8rem);
  }

  .hero-title-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 88px;
    gap: 16px;
    align-items: start;
  }

  .hero-mobile-book {
    display: block;
    margin-top: 5px;
    background: #087da7;
    box-shadow: 8px 12px 22px rgba(0, 0, 0, 0.35), -3px 0 0 #087da7;
    transform: rotate(2deg);
  }

  .hero-mobile-book img {
    width: 100%;
    height: auto;
  }

  .hero-actions {
    display: grid;
  }

  .hero-shortcuts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
  }

  .hero-shortcuts > span {
    grid-column: 1 / -1;
  }

  .hero-shortcuts a {
    display: flex;
    justify-content: space-between;
    padding: 9px 12px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 4px;
  }

  .book-stage {
    width: min(225px, 56vw);
  }

  .hero-visual {
    display: none;
  }

  .book-cover {
    width: 72%;
  }

  .book-note {
    width: 100%;
    margin-top: 28px;
    font-size: 9px;
  }

  .review-callout {
    grid-template-columns: 1fr auto;
  }

  .review-callout > span:nth-child(2) {
    grid-column: 1;
  }

  .review-arrow {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .credentials-inner {
    width: 100%;
    padding: 15px 12px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .credentials-inner::-webkit-scrollbar {
    display: none;
  }

  .credentials-inner p {
    width: 100%;
    min-width: 0;
    justify-content: space-between;
    gap: 4px;
    font-size: 7px;
    letter-spacing: 0.05em;
  }

  .section-heading {
    margin-bottom: 45px;
  }

  .portrait-card {
    max-width: 240px;
    margin-inline: auto;
  }

  .purchase-panel {
    max-width: none;
  }

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

  .resource-card {
    min-height: 260px;
  }

  .reviews {
    margin-top: 90px;
    padding-top: 70px;
  }

  .quote-card,
  .quote-card-wide {
    min-height: auto;
    padding: 27px;
  }

  .media-item {
    padding-block: 20px;
  }

  .media-outlet {
    padding-right: 0;
  }

  .media-type {
    position: static;
    grid-column: 1;
    grid-row: auto;
    margin: 0;
  }

  .media-item strong {
    line-height: 1.4;
  }

  .older-media {
    text-align: left;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: start;
  }

  .footer-bottom {
    grid-column: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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