:root {
  color-scheme: light;
  --background: #fff;
  --text: #171717;
  --secondary: #525252;
  --divider: #e5e5e5;
  --placeholder: #f5f5f5;
  /* Adjust after reviewing the approved photograph. */
  --portrait-position: 50% 35%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.65;
  font-weight: 400;
  color: var(--text);
  background: var(--background);
  -webkit-text-size-adjust: 100%;
}

* { box-sizing: border-box; }
body { margin: 0; }

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--text); outline-offset: 5px; border-radius: 1px; }
p, h1, h2, h3 { margin: 0; }
p { max-width: 65ch; }
h1, h2, h3 { font-weight: 550; line-height: 1.3; overflow-wrap: anywhere; }

h1 {
  font-size: clamp(2rem, 4vw, 2.55rem);
  letter-spacing: -0.045em;
  line-height: 1.15;
}

h2 { font-size: 1.25rem; letter-spacing: -0.025em; margin-bottom: 24px; }
h3 { font-size: 1.0556rem; letter-spacing: -0.015em; margin-bottom: 10px; }
.page { width: min(100% - 64px, 920px); margin-inline: auto; }

.skip-link {
  position: absolute;
  left: 20px;
  top: 12px;
  padding: 8px 12px;
  background: var(--background);
  transform: translateY(-200%);
  z-index: 1;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px 24px;
  padding-block: 29px;
  font-size: 0.8333rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--divider);
}

nav { display: flex; flex-wrap: wrap; gap: 4px 24px; color: var(--secondary); }
nav a { padding-block: 10px; text-decoration: none; }
nav a:hover { text-decoration: underline; }
main:focus { outline: none; }
.intro { display: flex; align-items: flex-start; gap: 56px; padding-block: 64px 58px; }
.intro-copy { flex: 1; min-width: 0; }
.founder-title { margin-top: 11px; color: var(--secondary); font-size: 1rem; }

.introduction-text {
  margin-top: 24px;
  max-width: 46ch;
  font-size: 1.1111rem;
  line-height: 1.6;
  letter-spacing: -0.012em;
}

.opening-links { display: flex; flex-wrap: wrap; gap: 8px 27px; margin-top: 20px; font-size: 0.9444rem; }
.opening-links a, .text-link, .contact-address { display: inline-block; padding-block: 7px; }
.portrait-placeholder, .portrait { flex: 0 0 220px; width: 220px; height: 275px; margin: 0; border-radius: 6px; }

.portrait-placeholder {
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--secondary);
  background: var(--placeholder);
  font-size: 0.7778rem;
}

.portrait { display: block; overflow: hidden; }
.portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: var(--portrait-position); border-radius: inherit; }
.section { padding-block: 40px 48px; border-top: 1px solid var(--divider); scroll-margin-top: 28px; }
.section p { color: var(--secondary); }
.current-work h3 { font-size: 1.1111rem; }
.text-link { margin-top: 12px; font-size: 0.9444rem; }
.projects { display: grid; gap: 29px; }
.about p + p { margin-top: 18px; }
.contact-address { margin-top: 8px; font-size: 1rem; }
.site-footer { padding-block: 25px 34px; border-top: 1px solid var(--divider); color: var(--secondary); font-size: 0.7778rem; }

@media (max-width: 640px) {
  :root { font-size: 17px; }
  .page { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; padding-block: 18px; gap: 2px 20px; }
  nav { gap: 4px 20px; }
  .intro { flex-direction: column; gap: 30px; padding-block: 44px 42px; }
  h1 { font-size: 2.1rem; }
  .introduction-text { font-size: 1.0588rem; margin-top: 21px; }
  .portrait-placeholder, .portrait { flex: none; width: 180px; height: 225px; }
  .section { padding-block: 32px 38px; scroll-margin-top: 20px; }
  h2 { margin-bottom: 21px; }
  .projects { gap: 27px; }
  .site-footer { padding-block: 23px 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}

@media print {
  .page { width: 100%; }
  .skip-link, nav, .portrait-placeholder { display: none; }
  .site-header { padding-block: 0 20px; }
  .intro { padding-block: 28px; }
  .section { padding-block: 24px; }
  a { text-decoration: none; }
}
