:root {
  --bg: #faf9f6;
  --paper: #ffffff;
  --ink: #171716;
  --ink-muted: #66645f;
  --line: #deddd8;
  --line-strong: #bdbbb4;
  --accent: #8b3d25;
  --accent-dark: #662814;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: Manrope, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0; color: var(--ink); background: var(--bg); font-family: var(--sans);
  font-size: 16px; line-height: 1.68; text-rendering: optimizeLegibility;
}
::selection { color: #fff; background: var(--accent); }
.container, .page { width: min(1120px, calc(100% - 3rem)); margin: 0 auto; }
.page { padding: 4.75rem 0 6rem; }

.skip-link { position: absolute; top: -5rem; left: 1rem; z-index: 100; padding: .65rem .9rem; color: #fff; background: var(--ink); text-decoration: none; }
.skip-link:focus-visible { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 93%, transparent); backdrop-filter: blur(10px); }
.nav-wrap { display: flex; min-height: 4.1rem; align-items: center; justify-content: space-between; gap: 2rem; }
.brand, nav a, a { color: var(--ink); text-decoration: none; }
.brand { font-size: .91rem; font-weight: 800; letter-spacing: -.01em; }
nav { display: flex; gap: 1.05rem; }
.menu-toggle { display: none; }
nav a { padding: .2rem 0; border-bottom: 1px solid transparent; color: var(--ink-muted); font-size: .78rem; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; }
nav a:hover, nav a.is-active { color: var(--ink); border-color: var(--accent); background: none; }
a:not(.btn):not(.brand):not(nav a) { font-weight: 700; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: .19em; }
a:not(.btn):not(.brand):not(nav a):hover { color: var(--accent-dark); text-decoration-color: var(--accent); }
a:focus-visible, .btn:focus-visible, .skip-link:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 4px; }

.hero { padding: 0 0 3.75rem; border-bottom: 1px solid var(--line); }
.hero-grid, .section-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(245px, .82fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.hero-grid { grid-template-columns: minmax(0, 1.24fr) minmax(230px, .76fr); }
.kicker, .role, .feature span, .paper-copy span { display: block; margin: 0 0 .85rem; color: var(--accent); font-size: .7rem; font-weight: 800; letter-spacing: .1em; line-height: 1.25; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -.028em; color: var(--ink); }
h1 { max-width: 11ch; font-size: clamp(4.2rem, 8vw, 7.2rem); line-height: .84; }
h2 { max-width: 8ch; font-size: clamp(3.1rem, 5vw, 5rem); line-height: .9; }
h3 { font-size: clamp(1.9rem, 3vw, 2.65rem); line-height: .98; }
.intro, .section-intro, .hero-details p, .feature p, .paper-copy p, .writing-block p, .writing-block li, .contact-block p { color: var(--ink-muted); font-size: 1.04rem; }
.hero .role { margin: 1.35rem 0 0; }
.intro { max-width: 43rem; margin: 1rem 0 0; font-size: clamp(1.15rem, 1.6vw, 1.32rem); line-height: 1.62; }

.portrait-block { padding-left: 1.45rem; border-left: 1px solid var(--line); }
.portrait-block img { display: block; width: 100%; aspect-ratio: 5 / 6; object-fit: cover; object-position: 50% 18%; filter: brightness(.92) saturate(.9) contrast(1.02); }
.portrait-notes { margin: 1.05rem 0 0; padding: 0; color: var(--ink-muted); font-size: .9rem; list-style: none; }
.portrait-links { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: .7rem; }
.portrait-links a { color: var(--ink); font-size: .87rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.8rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: .65rem .95rem; border: 1px solid var(--ink); border-radius: 0; font-size: .78rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; transition: color .18s ease, background-color .18s ease; }
.btn-primary { color: #fff; background: var(--ink); }
.btn-primary:hover { color: #fff; background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-outline { color: var(--ink); background: transparent; border-color: var(--line-strong); }
.btn-outline:hover { color: var(--ink); background: #efeee9; }

.section { padding-top: clamp(4.5rem, 9vw, 8rem); }
.section-grid.rail-layout { grid-template-columns: minmax(175px, .33fr) minmax(0, .67fr); gap: clamp(2.5rem, 6vw, 6.5rem); }
.section-head { max-width: 20rem; }
.rail-head h2 { max-width: 7ch; }
.section-intro { max-width: 22rem; margin: 1.2rem 0 0; line-height: 1.55; }
.feature-list, .paper-list { display: grid; gap: 0; max-width: 100%; }
.feature { padding: 0 0 2.5rem; margin-bottom: 2.4rem; border-bottom: 1px solid var(--line); }
.feature:last-child { margin-bottom: 0; }
.feature span, .paper-copy span { margin-bottom: .55rem; }
.feature h3 { max-width: 21ch; }
.feature-summary { margin: .9rem 0 0; color: var(--ink); font-size: .96rem; font-weight: 800; line-height: 1.5; }
.feature p, .paper-copy p { max-width: 46rem; margin: .85rem 0 0; }
.feature p + a, .paper-copy p + a { display: inline-block; margin-top: .65rem; font-size: .9rem; }
/* Project thumbnails were decorative; suppress stale markup until it is removed. */
.feature-thumb { display: none; }

.section-paper { padding-bottom: 0; }
.paper-item { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 1.5rem; padding: 0 0 2.35rem; margin-bottom: 2.35rem; border-bottom: 1px solid var(--line); }
.paper-item-text { grid-template-columns: 1fr; }
.paper-thumb { display: block; margin: .1rem 0 0; border: 1px solid var(--line); background: var(--paper); }
.paper-thumb img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: grayscale(100%); }
.paper-meta-line { margin: 0 0 .55rem; color: var(--ink-muted); font-size: .72rem; font-weight: 800; letter-spacing: .075em; line-height: 1.4; text-transform: uppercase; }
.paper-copy h3 { max-width: 25ch; }
.writing-block { max-width: 46rem; }
.writing-block p { margin-top: 0; }
.writing-block ul { margin: .8rem 0 0; padding-left: 1.2rem; }
.writing-block li + li { margin-top: .25rem; }
#contact { padding-top: clamp(4.5rem, 9vw, 8rem); }
.contact-block { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; padding: 2.4rem 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.contact-block h2 { max-width: 10ch; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .7rem; align-items: flex-start; justify-content: flex-end; }
footer { padding: 1.8rem 0 2.75rem; color: var(--ink-muted); font-size: .83rem; }
.js .reveal { opacity: 0; transform: translateY(8px); transition: transform .38s ease, opacity .38s ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .hero-grid, .section-grid.rail-layout, .paper-item, .contact-block { grid-template-columns: 1fr; }
  .hero-grid { gap: 3rem; }
  .portrait-block { max-width: 340px; padding-left: 0; border-left: 0; }
  .section-head { max-width: 34rem; }
  .section-intro { max-width: 33rem; }
  .contact-actions { justify-content: flex-start; }
  .paper-thumb { max-width: 190px; }
}
@media (max-width: 700px) {
  .container, .page { width: min(100% - 2rem, 1120px); }
  .page { padding-top: 3rem; }
  .nav-wrap { position: relative; min-height: 3.85rem; padding: .8rem 0; }
  .menu-toggle { display: inline-flex; align-items: center; gap: .55rem; padding: .35rem 0 .35rem .55rem; border: 0; color: var(--ink); background: transparent; font: inherit; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
  .menu-icon, .menu-icon::before, .menu-icon::after { display: block; width: 1rem; height: 1px; background: currentColor; content: ""; transition: transform .18s ease; }
  .menu-icon { position: relative; }
  .menu-icon::before { position: absolute; top: -.3rem; }
  .menu-icon::after { position: absolute; top: .3rem; }
  .menu-toggle[aria-expanded="true"] .menu-icon { background: transparent; }
  .menu-toggle[aria-expanded="true"] .menu-icon::before { transform: translateY(.3rem) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon::after { transform: translateY(-.3rem) rotate(-45deg); }
  nav { position: absolute; top: 100%; right: 0; left: 0; display: none; flex-direction: column; gap: 0; padding: .4rem 1rem .75rem; border-bottom: 1px solid var(--line); background: var(--bg); box-shadow: 0 .8rem 1.2rem rgba(23, 23, 22, .05); }
  nav.is-open { display: flex; }
  nav a { padding: .55rem 0; font-size: .7rem; }
  h1 { font-size: clamp(3.8rem, 19vw, 5.6rem); }
  h2 { font-size: clamp(2.85rem, 14vw, 4rem); }
  h3 { font-size: clamp(1.8rem, 9vw, 2.3rem); }
  .intro { font-size: 1.08rem; }
  .intro, .section-intro, .feature p, .paper-copy p, .writing-block p, .writing-block li, .contact-block p { font-size: 1rem; }
  .portrait-block { max-width: 280px; }
  .paper-item { gap: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal, .js .reveal.is-visible { opacity: 1; transform: none; }
}
