:root {
  --paper: #f6f5f0;
  --paper-deep: #eceae2;
  --ink: #20211e;
  --muted: #696a63;
  --faint: #989890;
  --line: #d8d7ce;
  --accent: #a4573f;
  --accent-dark: #7c392c;
  --white: #fffefa;
  --wrap: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body, a, button { -webkit-font-smoothing: antialiased; }

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  backdrop-filter: blur(12px);
}

.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }

.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 650; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--ink); border-radius: 50%; font-size: 10px; letter-spacing: .04em; }
.brand-name { white-space: nowrap; }

.site-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; color: var(--muted); }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--accent); }
.site-nav .nav-external { color: var(--ink); }
.site-nav span, .text-link span, .work-links span, .button span, .contact-links span { color: var(--accent); }

.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); font: inherit; font-size: 13px; cursor: pointer; padding: 8px 0; }
.menu-line { display: inline-block; width: 17px; height: 1px; margin-left: 6px; vertical-align: middle; background: currentColor; }

.section-rule { border-bottom: 1px solid var(--line); }

.hero { padding: 48px 0 104px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(250px, .8fr); gap: 88px; align-items: center; }
.eyebrow, .section-index { margin: 0 0 23px; color: var(--accent); font-size: 11px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.hero h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; }
.hero h1 { max-width: 690px; margin: 0; font-size: clamp(44px, 5.5vw, 70px); line-height: .99; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lede { max-width: 620px; margin: 30px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.hero-history { margin: 24px 0 0; color: var(--faint); font-size: 12px; letter-spacing: .04em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.research-threads {
  margin-top: 35px;
  border-top: 1px solid var(--line);
}
.research-threads-label {
  margin: 0;
  padding: 11px 0 8px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.research-thread-list { border-bottom: 1px solid var(--line); }
.research-thread {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 14px;
  gap: 10px;
  align-items: start;
  padding: 10px 0 11px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  transition: color .2s ease;
}
.research-thread:last-child { border-bottom: 0; }
.research-thread:hover { color: var(--accent-dark); }
.research-thread-number {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.35;
}
.research-thread-copy {
  display: grid;
  gap: 1px;
  min-width: 0;
}
.research-thread-title {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.research-thread-meta {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}
.research-thread-arrow {
  color: var(--accent);
  font-size: 16px;
  line-height: 1.35;
  text-align: right;
}

.button { display: inline-flex; align-items: center; gap: 9px; min-height: 42px; padding: 8px 15px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 650; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); border-color: var(--accent); }
.button-solid { border-color: var(--ink); color: var(--white); background: var(--ink); }
.button-solid span { color: #efb19a; }
.button-quiet { color: var(--ink); background: transparent; }

.hero-portrait-wrap { justify-self: end; width: min(100%, 300px); }
.portrait-frame { padding: 10px; background: var(--paper-deep); transform: rotate(2.5deg); }
.hero-portrait { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; object-position: center 30%; filter: saturate(.78) contrast(.96); }
.portrait-caption { display: flex; gap: 8px; align-items: flex-start; margin: 24px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.caption-dot { flex: 0 0 auto; width: 7px; height: 7px; margin-top: 6px; border-radius: 50%; background: var(--accent); }

.section { padding: 92px 0 100px; }
.section-heading { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 44px; margin-bottom: 54px; }
.section-heading-inline { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.section-heading h2, .background-grid h2, .contact-band h2 { max-width: 620px; margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.05; }
.section-intro { max-width: 560px; margin: 20px 0 0; color: var(--muted); font-size: 16px; }
.text-link { flex: 0 0 auto; padding-bottom: 7px; border-bottom: 1px solid var(--ink); font-size: 12px; font-weight: 650; transition: color .2s ease, border-color .2s ease; }
.text-link:hover { color: var(--accent); border-color: var(--accent); }

.focus-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.focus-item { min-height: 210px; padding: 25px 28px 20px 0; border-right: 1px solid var(--line); }
.focus-item + .focus-item { padding-left: 28px; }
.focus-item:last-child { border-right: 0; }
.item-number, .work-number { margin: 0; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.focus-item h3 { margin: 34px 0 11px; font-size: 27px; line-height: 1.1; }
.focus-item p:last-child { max-width: 240px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

.work-list { border-top: 1px solid var(--line); }
.work-item { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 26px; padding: 31px 0 37px; border-bottom: 1px solid var(--line); scroll-margin-top: 96px; }
.work-number { padding-top: 6px; }
.work-title-row { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
.work-title-row h3 { margin: 0; font-size: 33px; line-height: 1.1; }
.venue { margin: 0; color: var(--accent); font-size: 12px; font-weight: 700; white-space: nowrap; }
.work-full-title { max-width: 720px; margin: 9px 0 0; color: var(--muted); font-size: 14px; }
.work-description { max-width: 730px; margin: 17px 0 0; color: var(--ink); font-size: 15px; line-height: 1.65; }
.work-links { display: flex; gap: 22px; margin-top: 19px; color: var(--muted); font-size: 12px; font-weight: 650; }
.work-links a:hover { color: var(--accent); }

.writing-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.writing-grid-single { grid-template-columns: minmax(0, 680px); }
.writing-grid-single .writing-item { border-right: 0; }
.writing-item { position: relative; min-height: 265px; padding: 23px 28px 26px 0; border-right: 1px solid var(--line); transition: color .2s ease, transform .2s ease; }
.writing-item + .writing-item { padding-left: 28px; }
.writing-item:last-child { border-right: 0; }
.writing-item:hover { color: var(--accent-dark); transform: translateY(-3px); }
.writing-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--faint); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.writing-item h3 { margin: 39px 30px 14px 0; font-size: 26px; line-height: 1.15; }
.writing-item p { max-width: 250px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.writing-arrow { position: absolute; right: 26px; bottom: 28px; color: var(--accent); font-size: 19px; }

.background-grid { display: grid; grid-template-columns: 1fr 1.55fr; gap: 90px; }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 24px; padding: 20px 0 22px; border-bottom: 1px solid var(--line); }
.timeline-item time { color: var(--accent); font-size: 12px; font-variant-numeric: tabular-nums; }
.timeline-item h3 { margin: 0; font-size: 22px; line-height: 1.2; }
.timeline-item p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.mentor-line a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 48%, transparent);
  text-underline-offset: 3px;
  transition: color .2s ease, text-decoration-color .2s ease;
}
.mentor-line a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}
.mentor-line > span { color: var(--accent); }

.contact-band { padding: 84px 0 88px; color: var(--white); background: var(--ink); }
.contact-inner { display: flex; align-items: end; justify-content: space-between; gap: 60px; }
.contact-band .section-index { color: #e3a58e; }
.contact-band h2 { max-width: 570px; }
.contact-links { display: flex; flex-direction: column; align-items: flex-end; gap: 9px; color: #d3d2c9; font-size: 13px; }
.contact-links a:hover { color: #efb19a; }
.site-footer { padding: 26px 0 30px; color: var(--faint); font-size: 11px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer-inner p { margin: 0; }

@media (max-width: 760px) {
  .wrap { width: min(var(--wrap), calc(100% - 36px)); }
  .header-inner { min-height: 66px; }
  .menu-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 18px 16px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .nav-open .site-nav { display: flex; }
  .site-nav a { padding: 9px 0; }
  .hero { padding: 40px 0 72px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero h1 { font-size: clamp(43px, 12.5vw, 64px); }
  .hero-lede { font-size: 17px; }
  .hero-portrait-wrap { justify-self: start; width: min(100%, 230px); }
  .section { padding: 68px 0 72px; }
  .section-heading, .background-grid { grid-template-columns: 1fr; gap: 18px; }
  .section-heading { margin-bottom: 37px; }
  .section-heading-inline { display: block; }
  .section-heading-inline .text-link { display: inline-block; margin-top: 26px; }
  .focus-grid, .writing-grid { grid-template-columns: 1fr; }
  .focus-item, .focus-item + .focus-item, .writing-item, .writing-item + .writing-item { min-height: auto; padding: 23px 0 27px; border-right: 0; border-bottom: 1px solid var(--line); }
  .focus-item:last-child, .writing-item:last-child { border-bottom: 0; }
  .focus-item h3 { margin-top: 24px; }
  .writing-item { min-height: 220px; }
  .writing-item h3 { margin-top: 30px; }
  .work-item { grid-template-columns: 36px minmax(0, 1fr); gap: 11px; }
  .work-title-row { display: block; }
  .venue { margin-top: 8px; }
  .work-title-row h3 { font-size: 30px; }
  .work-links { flex-wrap: wrap; gap: 14px 20px; }
  .timeline-item { grid-template-columns: 78px minmax(0, 1fr); gap: 14px; }
  .timeline-item h3 { font-size: 20px; }
  .contact-inner { display: block; }
  .contact-links { align-items: flex-start; margin-top: 38px; }
  .footer-inner { display: block; }
  .footer-inner p + p { margin-top: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}


/* Larger Hero composition for a 16:10 desktop viewport */
@media (min-width: 761px) {
  .hero { padding: 50px 0 82px; }
  .hero-grid { display: block; }
  .hero-head { margin-bottom: 34px; }
  .hero h1 {
    max-width: none;
    font-size: clamp(36px, 4.4vw, 50px);
    line-height: 1;
    letter-spacing: -.02em;
    white-space: nowrap;
  }
  .hero-lower {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
    gap: 80px;
    align-items: start;
  }
  .hero-lede {
    max-width: 620px;
    margin-top: 0;
    font-size: 18px;
    line-height: 1.5;
  }
  .hero-history { margin-top: 16px; }
  .research-threads { margin-top: 28px; }
  .research-threads-label { padding: 10px 0 8px; }
  .research-thread { padding: 10px 0 11px; }
  .research-thread-title { font-size: 18px; }
  .hero-actions { gap: 10px; margin-top: 28px; }
  .button { min-height: 42px; padding: 8px 15px; }
  .hero-portrait-wrap { width: min(100%, 280px); }
  .portrait-frame { padding: 10px; }
  .portrait-caption { margin-top: 22px; }
}

@media (max-width: 760px) {
  .hero { padding-top: 40px; }
  .hero-head { margin-bottom: 30px; }
  .hero-lower { display: block; }
  .hero h1 { white-space: normal; }
  .hero-lede { margin-top: 0; }
  .hero-portrait-wrap { margin-top: 48px; }
}
