:root {
  --primary: #0066cc;
  --primaryFocus: #0071e3;
  --primaryOnDark: #2997ff;
  --ink: #1d1d1f;
  --muted: #7a7a7a;
  --darkMuted: #cccccc;
  --canvas: #ffffff;
  --parchment: #f5f5f7;
  --pearl: #fafafc;
  --tileDark: #272729;
  --tileDark2: #2a2a2c;
  --black: #000000;
  --hairline: #e0e0e0;
  --shadowProduct: rgba(0, 0, 0, 0.22) 3px 5px 30px 0;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.374px;
}

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

img {
  height: auto;
}

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

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

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 20;
}

.globalNav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
  padding: 0 24px;
  background: var(--black);
  color: #ffffff;
  font-size: 12px;
  line-height: 1;
  letter-spacing: -0.12px;
}

.brandMark {
  min-width: 88px;
  font-weight: 600;
}

.navLinks {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 32px);
}

.globalNav a,
.languageButton {
  opacity: 0.86;
  transition: opacity 160ms ease, transform 160ms ease;
}

.globalNav a:hover,
.languageButton:hover {
  opacity: 1;
}

.globalNav a:active,
.languageButton:active,
.primaryButton:active,
.secondaryButton:active,
.subNavCta:active {
  transform: scale(0.95);
}

.languageButton {
  min-width: 44px;
  min-height: 32px;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
}

.subNav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: 0 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(245, 245, 247, 0.86);
  backdrop-filter: saturate(180%) blur(20px);
}

.subNavTitle {
  font-family: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.19;
  letter-spacing: 0.231px;
}

.subNavCta,
.primaryButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 9999px;
  background: var(--primary);
  color: #ffffff;
  padding: 11px 22px;
  font-size: 17px;
  line-height: 1;
  letter-spacing: -0.224px;
  transition: transform 160ms ease, background-color 160ms ease;
}

.subNavCta {
  min-height: 32px;
  padding: 8px 15px;
  font-size: 14px;
}

.primaryButton:hover,
.subNavCta:hover {
  background: var(--primaryFocus);
}

.primaryButton:focus-visible,
.secondaryButton:focus-visible,
.subNavCta:focus-visible,
.languageButton:focus-visible {
  outline: 2px solid var(--primaryFocus);
  outline-offset: 3px;
}

.secondaryButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--primary);
  border-radius: 9999px;
  color: var(--primary);
  padding: 10px 22px;
  font-size: 17px;
  line-height: 1;
  letter-spacing: -0.224px;
  transition: transform 160ms ease, background-color 160ms ease;
}

.secondaryButton:hover {
  background: rgba(0, 102, 204, 0.08);
}

.darkSecondary {
  border-color: var(--primaryOnDark);
  color: var(--primaryOnDark);
}

.darkSecondary:hover {
  background: rgba(41, 151, 255, 0.12);
}

.buttonRow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.centeredRow {
  justify-content: center;
}

.heroSection {
  width: min(100%, 1180px);
  min-height: calc(100vh - 96px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 500px) minmax(280px, 420px);
  justify-content: center;
  align-items: center;
  gap: clamp(40px, 5vw, 72px);
  padding: clamp(56px, 8vw, 96px) clamp(24px, 6vw, 80px);
  background: var(--canvas);
}

.heroCopy,
.bookCopy,
.sectionText,
.contactInner {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.29;
  letter-spacing: -0.224px;
}

h1,
h2 {
  margin: 0;
  font-family: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 600;
  letter-spacing: -0.28px;
}

h1 {
  font-size: clamp(44px, 7vw, 72px);
  line-height: 1.04;
}

h2 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
}

.heroLead {
  margin: 20px 0 0;
  max-width: 500px;
  font-family: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.18;
  letter-spacing: 0.196px;
}

.heroPortrait {
  margin: 0;
  justify-self: center;
}

.heroPortrait img {
  width: min(100%, 460px);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadowProduct);
}

.profileSection {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1fr);
  gap: clamp(32px, 6vw, 88px);
  padding: 88px clamp(24px, 6vw, 80px);
  background: var(--parchment);
}

.profileBody {
  max-width: 760px;
}

.profileBody p,
.bookCopy p,
.sectionText p,
.contactInner p {
  margin: 0;
}

.profileBody p + p {
  margin-top: 18px;
}

.workSection {
  padding: 88px clamp(20px, 5vw, 80px);
  background: var(--tileDark);
  color: #ffffff;
}

.workSection .eyebrow {
  color: var(--darkMuted);
}

.centered {
  margin: 0 auto;
  text-align: center;
}

.sectionText > p:not(.eyebrow) {
  margin-top: 16px;
  font-family: "SF Pro Display", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.2;
}

.videoShell {
  width: min(100%, 980px);
  margin: 48px auto 0;
  background: var(--black);
  aspect-ratio: 16 / 9;
}

.videoShell iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.bookSection {
  display: grid;
  grid-template-columns: minmax(240px, 380px) minmax(320px, 1fr);
  align-items: center;
  gap: clamp(32px, 7vw, 96px);
  padding: 88px clamp(24px, 6vw, 80px);
  background: var(--canvas);
}

.bookImage {
  justify-self: center;
}

.bookImage img {
  width: min(100%, 360px);
  border-radius: 8px;
  box-shadow: var(--shadowProduct);
}

.bookCopy p:not(.eyebrow) {
  margin-top: 20px;
  max-width: 560px;
  font-size: 24px;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0;
}

.timelineSection {
  padding: 88px clamp(24px, 6vw, 80px);
  background: var(--parchment);
}

.timelineList {
  width: min(100%, 980px);
  margin: 48px auto 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline);
}

.timelineList li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}

.timelineList time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.contactSection {
  padding: 96px clamp(24px, 6vw, 80px);
  background: var(--tileDark2);
  color: #ffffff;
  text-align: center;
}

.contactInner {
  margin: 0 auto;
}

.contactInner .eyebrow {
  color: var(--darkMuted);
}

.contactInner p {
  margin-top: 18px;
  color: var(--darkMuted);
  font-size: 21px;
  line-height: 1.35;
}

.contactForm {
  display: grid;
  gap: 18px;
  margin: 36px auto 0;
  max-width: 560px;
  text-align: left;
}

.contactForm label {
  display: grid;
  gap: 8px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
}

.contactForm input,
.contactForm textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  padding: 13px 14px;
  font: inherit;
  letter-spacing: inherit;
}

.contactForm textarea {
  min-height: 160px;
  resize: vertical;
}

.contactForm input::placeholder,
.contactForm textarea::placeholder {
  color: rgba(255, 255, 255, 0.48);
}

.contactForm input:focus,
.contactForm textarea:focus {
  border-color: var(--primaryOnDark);
  outline: 2px solid rgba(41, 151, 255, 0.36);
  outline-offset: 2px;
}

.contactForm .largeButton {
  justify-self: center;
  margin-top: 8px;
  border: 0;
  cursor: pointer;
}

.contactInner .contactNote {
  margin: 0;
  color: var(--darkMuted);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.largeButton {
  margin-top: 32px;
  min-height: 52px;
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 300;
}

.siteFooter {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 48px clamp(24px, 6vw, 80px);
  background: var(--parchment);
  color: #333333;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: -0.12px;
}

.siteFooter p {
  margin: 8px 0 0;
  color: var(--muted);
}

.footerLinks {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.footerLinks a {
  color: var(--primary);
}

@media (max-width: 833px) {
  .globalNav {
    padding: 0 16px;
  }

  .navLinks {
    display: none;
  }

  .brandMark {
    min-width: 0;
  }

  .subNav {
    padding: 0 16px;
  }

  .subNavTitle {
    font-size: 18px;
  }

  .heroSection,
  .profileSection,
  .bookSection {
    grid-template-columns: 1fr;
  }

  .heroSection {
    min-height: auto;
    text-align: center;
  }

  .heroCopy,
  .buttonRow {
    margin-left: auto;
    margin-right: auto;
    justify-content: center;
  }

  .profileSection,
  .bookSection,
  .workSection,
  .timelineSection,
  .contactSection {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .bookSection {
    text-align: center;
  }

  .bookCopy .buttonRow {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .subNavCta {
    padding: 8px 12px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 34px;
  }

  .heroLead,
  .sectionText > p:not(.eyebrow),
  .bookCopy p:not(.eyebrow) {
    font-size: 21px;
  }

  .heroPortrait img {
    width: min(82vw, 360px);
  }

  .timelineList li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .siteFooter {
    display: block;
  }

  .footerLinks {
    justify-content: flex-start;
    margin-top: 22px;
  }
}

@media (max-width: 419px) {
  .heroSection,
  .profileSection,
  .bookSection,
  .workSection,
  .timelineSection,
  .contactSection {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 30px;
  }

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

  .primaryButton,
  .secondaryButton {
    width: 100%;
  }
}