/* ---------- tokens ---------- */
:root {
  --bg:        #0d1117;
  --bg-soft:   #151b23;
  --bg-raise:  #1c2430;
  --line:      #2b3542;
  --line-soft: #222b36;
  --text:      #e6edf3;
  --text-dim:  #9aa7b4;
  --text-mute: #6e7d8d;
  --accent:    #4fa3ff;
  --accent-dim:#2c5f96;
  --good:      #3fb950;
  --warn:      #d29922;

  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;

  --wrap: 62rem;
  --radius: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:        #ffffff;
    --bg-soft:   #f6f8fa;
    --bg-raise:  #ffffff;
    --line:      #d8dee4;
    --line-soft: #e6eaef;
    --text:      #1f2328;
    --text-dim:  #59636e;
    --text-mute: #818b96;
    --accent:    #0969da;
    --accent-dim:#a8c7ea;
  }
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(115% 320px at 50% -60px, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%) no-repeat,
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

hr { border: 0; border-top: 1px solid var(--line-soft); margin: 3rem 0; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(10px);
  border-top: 3px solid var(--accent);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 58px; flex-wrap: wrap;
}

.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); font-weight: 700; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; color: var(--accent); }
.brand-mark { color: var(--accent); font-size: 1.15rem; }

.site-nav { display: flex; gap: 1.15rem; flex-wrap: wrap; font-size: .9rem; font-weight: 500; }
.site-nav a { color: var(--text-dim); }
.site-nav a:hover { color: var(--text); text-decoration: none; }
.site-nav .nav-ext { color: var(--text-mute); }

/* ---------- hero ---------- */
.hero {
  padding: 5rem 0 3.5rem;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse 70% 100% at 50% -20%, color-mix(in srgb, var(--accent) 17%, transparent), transparent 70%);
}

.hero .eyebrow { margin: 0 0 .9rem; }

.hero h1 {
  font-size: clamp(2.15rem, 5.5vw, 3.5rem);
  line-height: 1.06; letter-spacing: -0.032em;
  margin: 0 0 1.1rem; font-weight: 800;
}

.hero .lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-dim); max-width: 46rem; margin: 0 0 2rem;
}

.eyebrow {
  font-family: var(--mono); font-size: .75rem; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--accent); margin: 0 0 .6rem;
}
.eyebrow::before {
  content: ""; display: inline-block; width: 1.6rem; height: 2px;
  background: var(--accent); vertical-align: middle; margin: -0.12em .6rem 0 0;
}

/* ---------- buttons ---------- */
.actions { display: flex; gap: .75rem; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: .64rem 1.25rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-soft); color: var(--text);
  font-size: .92rem; font-weight: 600;
  transition: border-color .15s ease, color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 650;
  box-shadow: 0 3px 16px -6px color-mix(in srgb, var(--accent) 70%, transparent);
}
.btn-primary:hover {
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: 0 6px 22px -6px color-mix(in srgb, var(--accent) 85%, transparent);
}

/* ---------- stat strip ---------- */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1px; background: var(--line-soft);
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  overflow: hidden; margin: 2.5rem 0;
}
.stat { background: var(--bg); padding: 1.15rem 1.25rem; }
.stat .num {
  font-family: var(--mono); font-size: 1.75rem; font-weight: 700;
  color: var(--accent); display: block; line-height: 1.15; letter-spacing: -0.02em;
}
.stat .lbl { font-size: .78rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- cards ---------- */
.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1rem; margin: 2rem 0;
}

.card {
  display: block; padding: 1.35rem;
  background: var(--bg-soft); border: 1px solid var(--line-soft);
  border-radius: var(--radius); color: inherit;
  transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.card:hover {
  border-color: var(--accent); text-decoration: none; transform: translateY(-3px);
  box-shadow: 0 12px 30px -14px color-mix(in srgb, var(--accent) 55%, transparent);
}
.card h3 { margin: 0 0 .5rem; font-size: 1.08rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.card p { margin: 0; font-size: .92rem; color: var(--text-dim); }
.card .card-tag {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: .5rem;
}

/* ---------- hero figure ---------- */
.hero-figure { display: block; margin: 1.5rem 0 2.5rem; color: var(--text-mute); }
.hero-figure:hover { text-decoration: none; color: var(--accent); }
.hero-figure img {
  display: block; width: 100%;
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: #fff; padding: .5rem;
}
.hero-figure:hover img { border-color: var(--accent); }
.figcap { display: block; margin-top: .6rem; font-size: .82rem; text-align: center; }

/* ---------- section ---------- */
.section { padding: 3.5rem 0; }
.section > .wrap > h2 {
  display: flex; align-items: center; gap: .7rem;
  font-size: 1.8rem; font-weight: 750; letter-spacing: -0.025em; margin: 0 0 .5rem;
}
.section > .wrap > h2::before {
  content: ""; flex: 0 0 auto; width: .32rem; height: 1.05em;
  background: var(--accent); border-radius: 3px;
}
.section-sub { color: var(--text-dim); margin: 0 0 1.5rem; max-width: 44rem; }

/* ---------- prose ---------- */
.prose { padding: 3rem 1.25rem 5rem; }

.page-head { margin-bottom: 2.5rem; }
.page-head h1 {
  font-size: clamp(1.9rem, 4vw, 2.5rem); line-height: 1.12;
  letter-spacing: -0.028em; margin: 0 0 .75rem; font-weight: 800;
}
.page-head .lede { font-size: 1.1rem; color: var(--text-dim); margin: 0; max-width: 44rem; }

.prose h2 {
  position: relative; padding-left: .95rem;
  font-size: 1.45rem; font-weight: 700; margin: 3rem 0 1rem; padding-bottom: .4rem;
  border-bottom: 1px solid var(--line-soft); letter-spacing: -0.02em;
}
.prose h2::before {
  content: ""; position: absolute; left: 0; top: .12em; bottom: .35em;
  width: .28rem; background: var(--accent); border-radius: 3px;
}
.prose h3 { font-size: 1.14rem; font-weight: 700; margin: 2rem 0 .6rem; }
.prose h4 { font-size: 1rem; margin: 1.5rem 0 .5rem; color: var(--text-dim); }

.prose p, .prose li { color: var(--text); }
.prose li { margin-bottom: .35rem; }

.prose strong { color: var(--text); font-weight: 650; }

.prose blockquote {
  margin: 1.5rem 0; padding: .25rem 0 .25rem 1.15rem;
  border-left: 3px solid var(--accent-dim); color: var(--text-dim);
}

.prose img {
  display: block; margin: 1.75rem auto;
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: #fff; padding: .5rem;
}

/* ---------- tables ---------- */
.prose table, .table-scroll table {
  width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .92rem;
}
.prose th, .prose td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--line-soft); }
.prose th { color: var(--text-dim); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
.prose tbody tr:hover { background: var(--bg-soft); }

/* tables and wide blocks scroll inside themselves, never the page */
.prose > table { display: block; overflow-x: auto; }

/* ---------- code ---------- */
code {
  font-family: var(--mono); font-size: .86em;
  background: var(--bg-raise); border: 1px solid var(--line-soft);
  padding: .12em .38em; border-radius: 5px;
}
pre {
  background: var(--bg-raise); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 1rem; overflow-x: auto; font-size: .86rem;
}
pre code { background: none; border: 0; padding: 0; font-size: inherit; }

/* ---------- pills ---------- */
.pills { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.25rem 0; padding: 0; list-style: none; }
.pills li, .pill {
  font-family: var(--mono); font-size: .76rem;
  padding: .25rem .6rem; border: 1px solid var(--line);
  border-radius: 100px; color: var(--text-dim); background: var(--bg-soft);
}

/* ---------- status badge ---------- */
.pills-row { margin: -1rem 0 2rem; }
.status { font-family: var(--mono); font-size: .74rem; padding: .2rem .55rem; border-radius: 100px; }
.status-live { color: var(--good); border: 1px solid color-mix(in srgb, var(--good) 40%, transparent); background: color-mix(in srgb, var(--good) 10%, transparent); }
.status-wip  { color: var(--warn); border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }

/* ---------- timeline ---------- */
.timeline { margin: 2rem 0 0; }
.tl-item { position: relative; padding: 0 0 1.7rem 2.1rem; }
.tl-item::before {                 /* connector line */
  content: ""; position: absolute; left: 5px; top: .55rem; bottom: -.2rem;
  width: 2px; background: var(--line);
}
.tl-item:last-child::before { display: none; }
.tl-item::after {                  /* marker dot */
  content: ""; position: absolute; left: 0; top: .35rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg);
}
.tl-date {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .09em;
  text-transform: uppercase; color: var(--accent);
}
.tl-title { font-weight: 650; color: var(--text); margin: .12rem 0 .25rem; font-size: 1.02rem; }
.tl-item p { margin: 0; color: var(--text-dim); font-size: .95rem; max-width: 46rem; }
.tl-item.tl-loss::after { background: var(--warn); }
.tl-item.tl-loss .tl-date { color: var(--warn); }

/* ---------- ADR reading nav ---------- */
.adr-nav {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--line-soft);
  font-size: .88rem;
}
.adr-nav a { color: var(--text-dim); }
.adr-nav a:hover { color: var(--accent); text-decoration: none; }
.adr-nav .adr-nav-all {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .07em;
  text-transform: uppercase; color: var(--text-mute); white-space: nowrap;
}
.adr-nav > span { flex: 1 1 0; }          /* empty spacer keeps center/next aligned */
@media (max-width: 640px) {
  .adr-nav { flex-direction: column; align-items: flex-start; gap: .5rem; text-align: left; }
  .adr-nav .adr-nav-all { order: -1; }
}

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line-soft); padding: 2.5rem 0;
  background: var(--bg-soft); font-size: .88rem;
}
.footer-inner p { margin: 0 0 .35rem; color: var(--text-dim); }
.muted { color: var(--text-mute) !important; font-size: .82rem; margin-top: 1.25rem !important; }

/* about block */
.about { display: flex; gap: 1.1rem; align-items: flex-start; max-width: 52rem; }
.about-avatar {
  flex: 0 0 auto; width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 16%, var(--bg-soft));
  border: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  color: var(--accent); font-family: var(--mono); font-weight: 800; font-size: 1.35rem;
  letter-spacing: .02em;
}
.about-photo {
  flex: 0 0 auto; width: 64px; height: 64px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--line);
}
.about-name { margin: 0 0 .2rem !important; font-weight: 700; color: var(--text) !important; }
.about-bio { margin: 0 0 .45rem !important; color: var(--text-dim) !important; font-size: .92rem; line-height: 1.55; }
.about-links { margin: 0 !important; font-size: .9rem; }
@media (max-width: 640px) { .about { flex-direction: column; gap: .75rem; } }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 3.5rem 0 2.5rem; }
  .header-inner { min-height: auto; padding-top: .6rem; padding-bottom: .6rem; }
  .site-nav { gap: .85rem; font-size: .85rem; }
}