/* ── tokens ──────────────────────────────────────────────────── */
:root {
  --ink: #111114;
  --ink-soft: #4a4a52;
  --paper: #ffffff;
  --gray: #f0eeea;
  --gray-line: #ddd9d2;
  --red: #cd1f1f;
  --red-dark: #8d1212;
  --line: 3px solid var(--ink);
  --sans: "Overpass", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "Inconsolata", ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { margin: 0; letter-spacing: -0.03em; line-height: 1.04; font-weight: 800; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 28px;
}

.arrow { width: 17px; height: 17px; flex: none; transition: transform .18s ease; }

/* ── header ──────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: var(--line);
}

.header-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 20px;
  height: 66px;
  padding-right: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.brand img { border-radius: 50%; border: 2px solid var(--ink); }
.brand-slash { color: var(--red); margin-inline: 4px; }
.brand-text em { font-style: normal; font-weight: 400; font-family: var(--mono); }

.menu { display: flex; align-items: stretch; gap: 0; }

.menu-link {
  display: flex;
  align-items: center;
  padding-inline: 18px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color .15s ease, background .15s ease;
}

.menu-link:hover { color: var(--ink); background: var(--gray); }

.menu-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-inline: 24px;
  margin-left: 12px;
  border-left: var(--line);
  border-right: var(--line);
  background: var(--red);
  color: #fff;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: background .16s ease;
}

.menu-btn:hover { background: var(--red-dark); }
.menu-btn:hover .arrow { transform: translateX(4px); }

/* ── hero ────────────────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(circle at 1px 1px, var(--gray-line) 1px, transparent 0) 0 0 / 26px 26px;
  border-bottom: var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: start;
  padding-block: 78px 84px;
}

.logo-frame {
  border: var(--line);
  background: var(--paper);
  padding: 14px;
  box-shadow: 10px 10px 0 var(--red);
}

.logo-frame img { width: 100%; height: auto; }

.logo-caption {
  margin: 26px 0 0;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.eyebrow {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
}

.hero-copy h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.5rem);
  margin-bottom: 30px;
}

.hero-copy p { margin: 0 0 18px; max-width: 62ch; color: #26262c; }

.quote {
  margin: 34px 0 20px;
  padding: 4px 0 4px 26px;
  border-left: 6px solid var(--red);
}

.quote blockquote {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.24;
}

.quote figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}

.quote figcaption::before { content: "— "; }

.footnote {
  font-size: 15.5px;
  color: var(--ink-soft);
  border-top: 1px dashed var(--gray-line);
  padding-top: 16px;
}

.footnote em { color: var(--ink); font-style: italic; }

/* ── projects ────────────────────────────────────────────────── */
.projects {
  background: var(--gray);
  padding-block: 62px 84px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 18px;
  margin-bottom: 40px;
  border-bottom: var(--line);
}

.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); }

.count {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(390px, 1fr));
  gap: 28px;
}

.card {
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: var(--line);
  padding: 28px 28px 0;
  transition: transform .18s ease, box-shadow .18s ease;
}

.card:hover {
  transform: translate(-5px, -5px);
  box-shadow: 10px 10px 0 var(--ink);
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.card-mark {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 2px solid var(--ink);
  color: var(--red);
  background: var(--paper);
}

.badge {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--red);
  color: #fff;
}

.card-body { flex: 1 1 auto; min-height: 0; }

.card h3 {
  font-size: 2rem;
  margin-bottom: 6px;
}

.card-tag {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--red);
}

.card-tag em { font-style: italic; }

.card-desc {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.55;
  color: #33333a;
}

.card-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}

.card-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
}

.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--red);
}

.card-list em { color: var(--ink); font-style: italic; }

kbd {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
  background: var(--gray);
  border: 1px solid var(--gray-line);
  border-bottom-width: 2px;
  padding: 1px 5px;
  margin-right: 2px;
}

.card-code {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  background: var(--ink);
  color: #f4f2ee;
  overflow-x: auto;
  white-space: nowrap;
}

.card-foot {
  margin-inline: -28px;
  padding: 14px 28px;
  border-top: 2px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.meta {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 700;
  border-bottom: 2px solid var(--red);
  padding-bottom: 1px;
  transition: color .15s ease;
}

.card-link:hover { color: var(--red); }
.card-link:hover .arrow { transform: translateX(4px); }

/* ghost card */
.card-ghost {
  background: transparent;
  border-style: dashed;
  border-color: #b9b4ab;
}

.card-ghost:hover {
  border-style: solid;
  border-color: var(--ink);
  background: var(--paper);
}

.ghost-mark {
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  color: var(--ink-soft);
  border-style: dashed;
  background: transparent;
}

.card-ghost h3, .card-ghost .card-tag { color: var(--ink-soft); }
.card-ghost .card-list li::before { background: #b9b4ab; }
.card-ghost .card-foot { border-top-color: #b9b4ab; }

/* ── footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: #cfcdc7;
  border-top: var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-block: 26px;
  font-family: var(--mono);
  font-size: 13.5px;
}

.footer-links { display: flex; gap: 22px; }
.footer-links a { border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.footer-links a:hover { color: #fff; border-bottom-color: var(--red); }

/* ── responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-block: 52px 60px; }
  .logo-frame { max-width: 200px; }
  .menu-link { display: none; }
  .card { aspect-ratio: auto; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding-inline: 18px; }
  .header-inner { height: 58px; }
  .brand-text { font-size: 17px; }
  .menu-btn { padding-inline: 16px; font-size: 13.5px; }
  .grid { grid-template-columns: 1fr; }
  .card { padding: 22px 22px 0; }
  .card-foot { margin-inline: -22px; padding-inline: 22px; }
  .card-code { font-size: 11.5px; }
}

/* ── hero meta ───────────────────────────────────────────────── */
.hero-meta {
  margin: 26px 0 0;
  border-top: 2px solid var(--ink);
  font-family: var(--mono);
  font-size: 13.5px;
}

.hero-meta > div {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--gray-line);
}

.hero-meta dt {
  flex: none;
  width: 76px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
}

.hero-meta dd { margin: 0; font-weight: 600; }
.hero-meta a { border-bottom: 2px solid var(--red); }
.hero-meta a:hover { color: var(--red); }