@font-face { font-family: 'IBM Plex Serif'; font-weight: 400; src: url('fonts/ibm-plex-serif-latin-400-normal.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'IBM Plex Serif'; font-weight: 500; src: url('fonts/ibm-plex-serif-latin-500-normal.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 400; src: url('fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 500; src: url('fonts/ibm-plex-sans-latin-500-normal.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 400; src: url('fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 500; src: url('fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2'); font-display: swap; }

:root {
  --bg: #F8F6F2;
  --bg-2: #F1EEE8;
  --ink: #1C1B19;
  --ink-soft: #5E5B55;
  --accent: #1F3A5F;
  --accent-2: #4A6FA1;
  --rule: #DED9D0;
  --max: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif; font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); transition: border-color .15s, color .15s; }
a:hover, a:focus { border-bottom-color: var(--accent); color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

h1, h2, h3 { font-family: 'IBM Plex Serif', serif; font-weight: 500; line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.1rem); }
h2 { font-size: 1.55rem; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
strong { font-weight: 500; }
.accent { color: var(--accent); }
.label {
  font-family: 'IBM Plex Mono', monospace; font-size: .74rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-soft); margin: 0 0 1rem;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(248,246,242,.9); backdrop-filter: blur(8px);
}
header.site .wrap { display: flex; justify-content: space-between; align-items: center; height: 68px; gap: 20px; }
.site-name { font-family: 'IBM Plex Serif', serif; font-size: 1.1rem; border-bottom: none; }
nav.site { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
nav.site a { font-size: .92rem; color: var(--ink-soft); border-bottom: none; }
nav.site a:hover { color: var(--ink); }
.lang-switch { font-family: 'IBM Plex Mono', monospace; font-size: .76rem; margin-left: 6px; padding-left: 16px; border-left: 1px solid var(--rule); }
.lang-switch a { border-bottom: none; color: var(--ink-soft); }
.lang-switch a[aria-current="true"] { color: var(--ink); border-bottom: 1px solid var(--ink); }
.lang-switch span { color: var(--rule); margin: 0 5px; }

/* Hero */
.hero { padding: 72px 0 80px; }
.portrait {
  width: 132px; height: 132px; border-radius: 50%; overflow: hidden; margin-bottom: 32px;
  background: var(--accent); display: grid; place-items: center;
  box-shadow: 0 0 0 6px var(--bg), 0 0 0 7px var(--rule);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portrait span { font-family: 'IBM Plex Serif', serif; color: #fff; font-size: 2.4rem; }
.hero .lede { font-size: 1.28rem; color: var(--ink-soft); max-width: 46ch; margin: 1.2rem 0 2rem; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  font-size: .95rem; border: 1px solid var(--ink); color: var(--ink);
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Sections */
section.block { padding: 72px 0; border-top: 1px solid var(--rule); }
.sub { margin-top: 48px; }
.sub:first-of-type { margin-top: 0; }
.sub .label { margin-bottom: .8rem; }
.sub p { max-width: 64ch; }

blockquote {
  margin: 1.6rem 0 1.4rem; padding: 0 0 0 20px; border-left: 2px solid var(--accent);
  color: var(--ink); font-family: 'IBM Plex Serif', serif; font-size: 1.05rem; line-height: 1.55;
}
blockquote cite { display: block; margin-top: .6rem; font-family: 'IBM Plex Mono', monospace; font-style: normal; font-size: .74rem; letter-spacing: .06em; color: var(--ink-soft); }

.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 1rem; }
.chip {
  font-family: 'IBM Plex Mono', monospace; font-size: .74rem; letter-spacing: .04em;
  padding: 6px 12px; border: 1px solid var(--rule); border-radius: 999px; background: #fff; color: var(--ink-soft);
}

/* Work list */
.work { list-style: none; margin: 0; padding: 0; }
.work li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 28px 0; border-top: 1px solid var(--rule); }
.work li:first-child { border-top: none; padding-top: 0; }
.mark {
  width: 56px; height: 56px; border-radius: 12px; background: #fff; border: 1px solid var(--rule);
  display: grid; place-items: center; font-family: 'IBM Plex Mono', monospace; font-size: .72rem;
  letter-spacing: .06em; color: var(--accent); font-weight: 500;
}
.work h3 { margin-bottom: .35rem; }
.work .tag { font-family: 'IBM Plex Mono', monospace; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); display: block; margin-bottom: 6px; }
.work p { margin: 0; color: var(--ink-soft); }
.work p + p { margin-top: .6rem; }
.work .result { color: var(--ink); }
.work-note { margin-top: 2rem; color: var(--ink-soft); }

/* Approach list */
.approach { list-style: none; margin: 0; padding: 0; counter-reset: ap; }
.approach li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 26px 0; border-top: 1px solid var(--rule); }
.approach li:first-child { border-top: none; padding-top: 0; }
.approach li::before {
  counter-increment: ap; content: counter(ap, decimal-leading-zero);
  font-family: 'IBM Plex Serif', serif; font-size: 2rem; line-height: 1; color: var(--accent); padding-top: 2px;
}
.approach h3 { margin-bottom: .3rem; }
.approach p { margin: 0; color: var(--ink-soft); }

/* Closing */
.closing { padding: 72px 0 80px; border-top: 1px solid var(--rule); }
.closing h2 { font-size: 1.8rem; max-width: 24ch; }
.closing p { font-size: 1.1rem; color: var(--ink-soft); max-width: 52ch; }
.closing .email-line { font-size: 1.15rem; color: var(--ink); }

/* Prose (legal pages) */
.prose { max-width: 66ch; padding: 64px 28px 96px; }
.prose section + section { margin-top: 40px; padding-top: 40px; border-top: 1px solid var(--rule); }
.prose .lede { font-size: 1.15rem; color: var(--ink-soft); }

footer.site { border-top: 1px solid var(--rule); padding: 30px 0 44px; }
footer.site .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px 24px; font-size: .9rem; color: var(--ink-soft); }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { border-bottom: none; color: var(--ink-soft); }
.footer-links a:hover { color: var(--ink); }
.legal-links { font-family: 'IBM Plex Mono', monospace; font-size: .74rem; }

@media (max-width: 640px) {
  header.site .wrap { height: auto; padding: 14px 20px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .wrap { padding: 0 20px; }
  .hero { padding: 48px 0 56px; }
  .work li, .approach li { grid-template-columns: 1fr; gap: 10px; }
  .approach li::before { font-size: 1.5rem; }
  footer.site .wrap { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } a, .btn { transition: none; } }