@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 500 600;
  font-display: swap;
  src: url("/fonts/manrope-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Source Sans 3";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/fonts/source-sans-3-latin.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --background: #11191e;
  --surface: #19242b;
  --foreground: #edf0f0;
  --body: #bdc8ce;
  --accent: #99afbd;
  --border: #31414b;
  --heading-font: "Manrope", Arial, sans-serif;
  --body-font: "Source Sans 3", "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--background); }
body { margin: 0; color: var(--body); font-family: var(--body-font); font-size: 1.125rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.intro-page {
  background-color: var(--background);
  background-image: radial-gradient(ellipse at 76% 18%, #19242b 0%, #152027 38%, #11191e 75%);
  background-size: 100% 62rem;
  background-repeat: no-repeat;
}
a { color: var(--foreground); text-underline-offset: 0.32em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--heading-font); color: var(--foreground); font-weight: 600; }
p + p { margin-top: 1.35rem; }
.site-shell { width: min(100% - 6rem, 77.5rem); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 2.1rem; }
.wordmark { font-family: var(--heading-font); font-size: 1.4rem; font-weight: 600; letter-spacing: -0.035em; text-decoration: none; line-height: 1.3; }
nav { display: flex; align-items: center; gap: 2rem; }
.nav-link { display: inline-flex; align-items: center; gap: 0.3em; min-height: 44px; font-size: 1rem; font-weight: 500; text-decoration: none; line-height: 1.3; }
.nav-link.current { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 0.55em; }
.unavailable { color: var(--accent); opacity: 0.76; cursor: default; }
.external { margin-left: 0.7rem; }
.hero { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: center; gap: clamp(3rem, 6vw, 6.5rem); padding-block: 3.7rem 6.2rem; }
.hero h1 { max-width: 42rem; font-size: clamp(3.2rem, 6vw, 5.375rem); line-height: 1.07; letter-spacing: -0.048em; text-wrap: balance; }
.hero h1 span { color: var(--accent); }
.hero-support { max-width: 36.5rem; margin-top: 1.9rem; font-size: 1.25rem; line-height: 1.65; }
.portrait-wrap { width: 100%; max-width: 25rem; justify-self: end; }
.portrait { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 42%; border-radius: 20px 128px 20px 88px; }
.editorial-section { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.7fr); column-gap: clamp(3rem, 7vw, 7rem); padding-block: 4.7rem 5rem; border-top: 1px solid var(--border); }
h2 { font-size: clamp(1.7rem, 2.3vw, 2.15rem); line-height: 1.3; letter-spacing: -0.035em; text-wrap: balance; }
.editorial-section h2 { max-width: 19rem; }
.reading-column { max-width: 45rem; }
.principles-section { padding-block: 4.7rem 5rem; border-top: 1px solid var(--border); }
.principles-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; margin-top: 2.2rem; }
.principle-card { padding: 1.5rem; border: 1px solid var(--border); border-radius: 20px; background: var(--surface); }
.principle-card img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: contain; }
.principle-copy { margin-top: 1.6rem; }
.principle-card h3 { min-height: 4.2em; font-size: 1.1875rem; line-height: 1.4; letter-spacing: -0.025em; text-wrap: balance; }
.principle-card p { margin-top: 1rem; font-size: 1.0625rem; line-height: 1.65; }
.publication-note { max-width: 19rem; margin-top: 1rem; font-size: 0.875rem; line-height: 1.5; color: var(--accent); }
.thinking-list { max-width: 45rem; }
.thinking-row { padding-block: 1.65rem; border-bottom: 1px solid var(--border); }
.thinking-row:first-child { padding-top: 0; }
.thinking-row:last-child { padding-bottom: 0; border-bottom: 0; }
.thinking-row h3 { font-size: 1.375rem; line-height: 1.4; letter-spacing: -0.025em; }
.thinking-row p { margin-top: 0.65rem; max-width: 40rem; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--border); padding-block: 2rem 2.3rem; font-size: 0.875rem; }
.footer-name { font-family: var(--heading-font); color: var(--foreground); font-weight: 500; font-size: 1rem; }
.footer-meta { display: flex; gap: 2rem; align-items: center; }
.footer-meta a { display: inline-flex; align-items: center; gap: 0.3em; min-height: 44px; text-decoration: none; }
.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; z-index: 10; left: 1rem; top: -10rem; padding: 0.7rem 1rem; background: var(--foreground); color: var(--background); border-radius: 4px; }
.skip-link:focus { top: 1rem; }
main:focus { outline: none; }

.profile-hero { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: center; gap: clamp(3rem, 6vw, 6.5rem); padding-block: 3.7rem 5.5rem; }
.profile-introduction { max-width: 41rem; }
.page-label { margin-bottom: 1rem; color: var(--accent); font-size: 1rem; font-weight: 500; }
.profile-hero h1 { max-width: 40rem; font-size: clamp(2.8rem, 4.7vw, 4.25rem); line-height: 1.12; letter-spacing: -0.045em; text-wrap: balance; }
.profile-hero h1 span { color: var(--accent); }
.profile-lead { margin-top: 1.8rem; font-size: 1.25rem; line-height: 1.65; }
.profile-portrait-wrap { width: 100%; max-width: 25rem; justify-self: end; }
.portrait-dark { object-position: 50% 36%; }
.profile-story { padding-block: 2rem; border-bottom: 1px solid var(--border); }
.profile-story:first-child { padding-top: 0; }
.profile-story h3 { font-size: 1.375rem; line-height: 1.4; letter-spacing: -0.025em; text-wrap: balance; }
.profile-story h3 + p { margin-top: 1rem; }
.profile-recognition { margin-top: 2rem; padding-left: 1.5rem; border-left: 2px solid var(--accent); }
.profile-recognition h3 { font-family: var(--body-font); font-size: 1.125rem; line-height: 1.5; }
.profile-recognition p { margin-top: 0.65rem; }

.section-link, .article-link, .back-link { display: inline-flex; align-items: center; gap: 0.4em; min-height: 44px; }
.section-link { margin-top: 1.15rem; font-size: 1rem; }
.article-link { margin-top: 0.85rem; font-size: 1rem; }
.thinking-introduction { padding-block: 3.7rem 4.5rem; }
.thinking-introduction h1 { font-size: clamp(3rem, 5.5vw, 4.75rem); line-height: 1.12; letter-spacing: -0.045em; }
.thinking-introduction > p { max-width: 38rem; margin-top: 1.5rem; font-size: 1.25rem; }
.thinking-page .editorial-section { padding-bottom: 6rem; }
.thinking-row .essay-date { margin: 0 0 1rem; color: var(--accent); font-size: 0.9375rem; }
.thinking-row h3 a { text-decoration-color: var(--border); }
.thinking-row h3 a:hover { text-decoration-color: var(--accent); }
.essay { max-width: 48rem; margin-inline: auto; padding-block: 2.5rem 5rem; }
.back-link { margin-bottom: 2rem; font-size: 1rem; color: var(--accent); }
.essay-header h1 { font-size: clamp(2.4rem, 4.5vw, 4rem); line-height: 1.15; letter-spacing: -0.04em; text-wrap: balance; }
.essay-meta { margin-top: 1.6rem; color: var(--accent); font-size: 1rem; }
.essay-meta span { margin-inline: 0.45em; }
.essay-body { max-width: 42rem; margin-top: 3rem; font-size: 1.1875rem; line-height: 1.75; }
.essay-body h2 { margin-block: 3rem 1.25rem; max-width: 36rem; font-size: clamp(1.5rem, 2.2vw, 1.875rem); line-height: 1.35; text-wrap: balance; }
.essay-footer { max-width: 42rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.essay-footer a { display: inline-flex; align-items: center; gap: 0.4em; min-height: 44px; font-size: 1rem; }

.intro-page .site-header { padding-block: 1.75rem; }
.intro-page .hero, .intro-page .profile-hero { padding-block: 3rem 4.25rem; }
.intro-page .hero h1 { font-size: clamp(3.2rem, 5.8vw, 5.125rem); line-height: 1.09; }
.intro-page .hero-support, .intro-page .profile-lead { color: var(--body); line-height: 1.7; }
.intro-page .hero-support { max-width: 37rem; font-size: 1.25rem; }
.intro-page .hero-support strong, .intro-page .profile-lead strong { color: var(--foreground); font-weight: 600; }
.intro-page .profile-introduction > p:not(.page-label) { max-width: 38rem; }
.intro-page .editorial-section { padding-block: clamp(3.25rem, 5vw, 4.75rem); }
.home-page .experience-section { padding-block: 3.25rem 4rem; }
.home-page .experience-section .reading-column > p:first-child { color: var(--foreground); font-size: 1.1875rem; line-height: 1.7; }
.home-page .experience-section .section-link { color: var(--accent); font-weight: 600; margin-top: 1.3rem; }
.intro-page .profile-story { padding-block: 2.25rem; }
.intro-page .profile-story:first-child { padding-top: 0; }
.intro-page .profile-story h3 { font-size: 1.45rem; line-height: 1.35; font-weight: 500; }
.intro-page .profile-story h3 + p { margin-top: 1.15rem; }

@media (max-width: 1000px) {
  .site-shell { width: calc(100% - 4rem); }
  .hero { gap: 2.5rem; }
  nav { gap: 1.5rem; }
  .profile-hero { gap: 2.5rem; }
}

@media (max-width: 820px) {
  .intro-page .hero, .intro-page .profile-hero { padding-block: 2.5rem 3.25rem; }
  .intro-page .hero h1 { font-size: clamp(3.2rem, 9vw, 4.5rem); }
  .intro-page .editorial-section { padding-block: 3.25rem; }
  .hero { grid-template-columns: 1fr; gap: 2.8rem; padding-block: 2.6rem 4rem; }
  .hero-copy { max-width: 40rem; }
  .hero h1 { font-size: clamp(3.2rem, 9vw, 4.5rem); max-width: 38rem; }
  .portrait-wrap { justify-self: start; max-width: 23rem; }
  .editorial-section { grid-template-columns: 1fr; gap: 1.75rem; padding-block: 3.3rem 3.6rem; }
  .editorial-section h2 { max-width: 28rem; }
  .principles-section { padding-block: 3.3rem 3.6rem; }
  .principles-grid { grid-template-columns: 1fr; gap: 1.25rem; margin-top: 1.8rem; }
  .principle-card { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); align-items: start; gap: 1.75rem; padding: 1.7rem; }
  .principle-copy { margin-top: 0; }
  .principle-card h3 { min-height: 0; }
  .site-header { gap: 1rem; }
  nav { gap: 1rem; }
  .external { margin-left: 0; }
  .profile-hero { grid-template-columns: 1fr; gap: 2.5rem; padding-block: 2.6rem 4rem; }
  .profile-hero h1 { font-size: clamp(2.8rem, 7vw, 3.8rem); }
  .profile-portrait-wrap { justify-self: start; max-width: 23rem; }
}

@media (max-width: 560px) {
  body.intro-page { background-position: 58% 0; }
  .intro-page .site-header { padding-block: 1.4rem 0.4rem; }
  .intro-page .hero, .intro-page .profile-hero { padding-block: 2.2rem 2.8rem; }
  .intro-page .hero h1 { font-size: clamp(2.8rem, 10.5vw, 3.875rem); line-height: 1.12; }
  .intro-page .hero-support, .intro-page .profile-lead { font-size: 1.125rem; }
  .intro-page .editorial-section { padding-block: 2.65rem 2.9rem; }
  .home-page .experience-section .reading-column > p:first-child { font-size: 1.125rem; }
  .intro-page .profile-story { padding-block: 1.85rem; }
  .intro-page .profile-story h3 { font-size: 1.25rem; }
  .site-shell { width: calc(100% - 2.5rem); }
  .site-header { align-items: flex-start; flex-direction: column; gap: 0.65rem; padding-block: 1.4rem 0.4rem; }
  .wordmark { font-size: 1.25rem; }
  nav { width: 100%; justify-content: space-between; gap: 0.5rem; }
  .nav-link { font-size: 0.9375rem; }
  .hero { padding-block: 2rem 3.2rem; gap: 2.25rem; }
  .hero h1 { font-size: clamp(2.8rem, 10.5vw, 3.875rem); line-height: 1.12; letter-spacing: -0.04em; }
  .hero-support { margin-top: 1.4rem; font-size: 1.125rem; }
  .portrait-wrap { max-width: 100%; }
  .portrait { aspect-ratio: 1; border-radius: 16px 88px 16px 56px; }
  .editorial-section { padding-block: 2.8rem 3rem; gap: 1.45rem; }
  .principles-section { padding-block: 2.8rem 3rem; }
  .principles-grid { margin-top: 1.5rem; }
  .principle-card { grid-template-columns: 1fr; padding: 1.4rem; gap: 1.15rem; }
  .principle-card h3 { max-width: 22rem; }
  .thinking-row { padding-block: 1.45rem; }
  .thinking-row h3 { font-size: 1.25rem; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 0.7rem; padding-block: 1.6rem; }
  .footer-meta { width: 100%; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
  .profile-hero { padding-block: 2.4rem 3.2rem; gap: 2rem; }
  .profile-hero h1 { font-size: clamp(2.4rem, 9vw, 3.125rem); letter-spacing: -0.04em; }
  .profile-lead { margin-top: 1.4rem; font-size: 1.125rem; }
  .profile-portrait-wrap { max-width: 22rem; }
  .thinking-introduction { padding-block: 2.4rem 3rem; }
  .thinking-introduction > p { font-size: 1.125rem; }
  .thinking-page .editorial-section { padding-bottom: 3.5rem; }
  .essay { padding-block: 1.7rem 3.5rem; }
  .back-link { margin-bottom: 1.35rem; }
  .essay-header h1 { font-size: clamp(2rem, 8vw, 2.75rem); }
  .essay-meta { font-size: 0.9375rem; }
  .essay-body { margin-top: 2.2rem; font-size: 1.125rem; }
  .essay-body h2 { margin-top: 2.5rem; }
}

@media (max-width: 360px) {
  nav { gap: 0.4rem; flex-wrap: wrap; justify-content: flex-start; column-gap: 1rem; }
  .hero h1 { font-size: 2.8rem; }
}

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