:root {
  --ink: #183c35;
  --ink-soft: #34564f;
  --cream: #f5f0e7;
  --paper: #fbf8f2;
  --gold: #b88448;
  --sage: #a5b39a;
  --terracotta: #c89174;
  --line: rgba(24, 60, 53, 0.18);
  --serif: "Newsreader", Georgia, serif;
  --sans: "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.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; }

.site-header {
  width: min(1200px, calc(100% - 48px));
  height: 92px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.wordmark { font-family: var(--serif); font-size: 1.75rem; line-height: 1; text-decoration: none; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { font-size: .9rem; font-weight: 500; text-decoration: none; }
.nav-cta { border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.menu-button { display: none; }

.hero {
  width: min(1200px, calc(100% - 48px));
  min-height: 680px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.5fr .75fr;
  gap: clamp(50px, 8vw, 120px);
  align-items: center;
  padding: 90px 0 100px;
}
.eyebrow { margin: 0 0 25px; color: var(--gold); font-size: .78rem; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.03; margin: 0; }
h1 { font-size: clamp(4.1rem, 8.1vw, 7.9rem); letter-spacing: -.045em; }
h1 em { color: var(--terracotta); font-weight: 400; }
.hero-intro { max-width: 690px; margin: 38px 0 0; font-family: var(--serif); font-size: clamp(1.35rem, 2vw, 1.75rem); line-height: 1.45; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 15px 21px; border: 1px solid transparent; font-size: .88rem; font-weight: 600; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--paper); }
.text-link { font-size: .9rem; font-weight: 600; text-underline-offset: 5px; }
.hero-photo { position: relative; aspect-ratio: 1 / 1.16; margin: 0; overflow: hidden; background: var(--ink); }
.hero-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 34%; }
.hero-photo figcaption { position: absolute; left: 0; right: 18%; bottom: 0; padding: 18px 22px; color: var(--cream); background: var(--ink); font-family: var(--serif); font-size: 1.15rem; line-height: 1.3; }

.statement { padding: 105px 24px; background: var(--cream); text-align: center; }
.statement p { max-width: 900px; margin: auto; font-family: var(--serif); font-size: clamp(2.35rem, 5vw, 4.6rem); line-height: 1.12; letter-spacing: -.025em; }
.section { width: min(1200px, calc(100% - 48px)); margin: auto; padding: 120px 0; }
.section h2 { font-size: clamp(3rem, 6vw, 5.2rem); letter-spacing: -.035em; }
.speaking { border-bottom: 1px solid var(--line); }
.section-intro { display: grid; grid-template-columns: .55fr 1.45fr; gap: 60px; margin-bottom: 80px; }
.speaking-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: 90px; }
.featured-talk { padding: 55px; color: var(--cream); background: var(--ink); }
.number { margin: 0 0 34px; color: var(--gold); font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.featured-talk h3 { font-size: clamp(2.5rem, 4vw, 4.1rem); }
.featured-talk > p:not(.number) { max-width: 720px; margin: 28px 0; font-size: 1.08rem; color: rgba(245,240,231,.85); }
.takeaways { list-style: none; margin: 35px 0 0; padding: 0; border-top: 1px solid rgba(245,240,231,.2); }
.takeaways li { padding: 15px 0; border-bottom: 1px solid rgba(245,240,231,.2); font-family: var(--serif); font-size: 1.15rem; }
.topics { padding-top: 16px; }
.topic { padding: 25px 0; border-top: 1px solid var(--line); }
.topic h3 { font-size: 1.85rem; }
.topic p { margin: 9px 0 0; color: var(--ink-soft); }
.fit { margin-top: 35px; font-family: var(--serif); font-size: 1.28rem; font-style: italic; line-height: 1.4; }

.about { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(55px, 8vw, 120px); align-items: start; }
.about-photo { position: sticky; top: 30px; margin: 0; aspect-ratio: .76 / 1; overflow: hidden; background: var(--cream); }
.about-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 42%; }
.about-content h2 { max-width: 760px; }
.about-copy { max-width: 690px; padding-top: 52px; }
.about-copy p { color: var(--ink-soft); }
.about-copy .lead { margin-top: 0; color: var(--ink); font-family: var(--serif); font-size: 1.5rem; line-height: 1.4; }
.personal-note { padding-top: 25px; border-top: 1px solid var(--line); }
.writing { width: 100%; padding-left: max(24px, calc((100% - 1200px)/2)); padding-right: max(24px, calc((100% - 1200px)/2)); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; color: var(--cream); background: var(--ink); }
.writing .eyebrow { color: #d7ae7c; }
.newsletter-card { align-self: end; max-width: 540px; padding-left: 50px; border-left: 1px solid rgba(245,240,231,.25); }
.newsletter-card p { margin: 0 0 30px; color: rgba(245,240,231,.82); font-family: var(--serif); font-size: 1.35rem; }
.button-light { color: var(--ink); background: var(--cream); }
.invitation { text-align: center; }
.invitation h2 { font-size: clamp(4rem, 9vw, 7.5rem); }
.invitation > p:not(.eyebrow) { max-width: 590px; margin: 30px auto 35px; color: var(--ink-soft); font-family: var(--serif); font-size: 1.3rem; }
footer { width: min(1200px, calc(100% - 48px)); margin: auto; padding: 35px 0 45px; display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 28px; align-items: center; border-top: 1px solid var(--line); }
footer > p { margin: 0; font-size: .8rem; color: var(--ink-soft); }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.footer-links a { font-size: .8rem; text-underline-offset: 4px; }

@media (max-width: 800px) {
  .site-header { height: 76px; }
  .menu-button { display: flex; width: 42px; height: 42px; padding: 11px 8px; flex-direction: column; justify-content: center; gap: 7px; border: 0; background: transparent; }
  .menu-button span:not(.sr-only) { width: 100%; height: 1px; background: var(--ink); }
  nav { position: absolute; z-index: 10; top: 76px; left: 0; right: 0; display: none; padding: 28px 24px; flex-direction: column; align-items: flex-start; background: var(--paper); border-bottom: 1px solid var(--line); }
  nav.open { display: flex; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 65px 0 72px; }
  h1 { font-size: clamp(3.6rem, 17vw, 5.8rem); }
  .hero-photo { width: 78%; margin: 10px 0 0 auto; aspect-ratio: 1 / 1.08; }
  .section-intro, .speaking-grid, .about, .writing { grid-template-columns: 1fr; }
  .section { padding-top: 85px; padding-bottom: 85px; }
  .section-intro { gap: 0; margin-bottom: 50px; }
  .speaking-grid { gap: 45px; }
  .featured-talk { padding: 38px 28px; }
  .about { gap: 15px; }
  .about-photo { position: relative; top: auto; width: 75%; max-height: 620px; margin: 0 0 35px auto; }
  .about-copy { padding-top: 15px; }
  .writing { gap: 45px; }
  .newsletter-card { padding: 35px 0 0; border-left: 0; border-top: 1px solid rgba(245,240,231,.25); }
  footer { grid-template-columns: 1fr 1fr; }
  .footer-links { justify-content: flex-end; }
  footer > p:not(.copyright) { display: none; }
  .copyright { grid-column: 1 / -1; }
}

@media (max-width: 500px) {
  .site-header, .hero, .section, footer { width: min(100% - 32px, 1200px); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-photo { width: 92%; }
  .statement { padding: 75px 20px; }
  .featured-talk { margin-left: -16px; margin-right: -16px; }
  footer { display: flex; align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

.professional-bio { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.professional-bio summary { cursor: pointer; font-size: .9rem; font-weight: 600; }
.professional-bio summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }
.professional-bio[open] summary { margin-bottom: 16px; }