:root {
  --paper: #f7f7f5;
  --ink: #111111;
  --muted: #6d6d68;
  --line: #d9d9d4;
  --accent: #2448e8;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.6 "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.mono { font-family: "DM Mono", monospace; }

header {
  height: 76px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
nav { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.wordmark { font-weight: 600; text-decoration: none; letter-spacing: -0.03em; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 0.9rem; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }

.intro {
  min-height: 520px;
  display: grid;
  grid-template-columns: 0.58fr 1.42fr;
  gap: 64px;
  align-items: end;
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
}
.label {
  margin: 0;
  color: var(--muted);
  font: 400 0.78rem/1.4 "DM Mono", monospace;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: -0.055em; }
h1 { max-width: 820px; font-size: clamp(3rem, 7vw, 6.6rem); line-height: 0.98; }
h1 em { color: var(--accent); font-style: normal; }
.intro-bottom {
  grid-column: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-top: 24px;
}
.intro-copy { max-width: 580px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
}
.arrow-link span { transition: transform 160ms ease; }
.arrow-link:hover span, .arrow-link:focus-visible span { transform: translate(3px, -3px); }

section { padding: 104px 0; }
.section-heading { display: grid; grid-template-columns: 0.58fr 1.42fr; gap: 64px; margin-bottom: 48px; }
h2 { font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.06; }

.repos { border-top: 1px solid var(--ink); }
.repo {
  display: grid;
  grid-template-columns: 72px 1fr 1fr auto;
  gap: 32px;
  align-items: start;
  padding: 36px 0 40px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: color 160ms ease;
}
.repo:hover, .repo:focus-visible { color: var(--accent); }
.repo-index { padding-top: 7px; color: var(--muted); font-size: 0.75rem; }
.repo h3 { font-size: clamp(1.55rem, 3vw, 2.4rem); line-height: 1.1; }
.repo p { max-width: 480px; margin: 2px 0 0; color: var(--muted); }
.repo-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag { padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font: 400 0.72rem/1 "DM Mono", monospace; }
.repo-arrow { font-size: 1.35rem; line-height: 1; }

.repos-status { padding: 36px 0; color: var(--muted); font: 400 0.85rem/1.4 "DM Mono", monospace; }

.profile-row {
  display: grid;
  grid-template-columns: 0.58fr 1.42fr;
  gap: 64px;
  align-items: start;
  padding-top: 32px;
}
.profile-row p { max-width: 670px; margin: 0; color: var(--muted); }
.profile-row .arrow-link { margin-top: 24px; color: var(--ink); }

.contact { padding: 0 0 48px; }
.contact-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
  padding: 64px 0 52px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}
.contact-box h2 { max-width: 700px; margin-top: 14px; }
footer { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; color: var(--muted); font-size: 0.78rem; }

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  header { height: 66px; }
  .nav-links { gap: 16px; }
  .intro { min-height: 0; grid-template-columns: 1fr; gap: 36px; padding: 72px 0 52px; }
  .intro-bottom { grid-column: 1; display: grid; gap: 26px; }
  section { padding: 76px 0; }
  .section-heading, .profile-row { grid-template-columns: 1fr; gap: 24px; }
  .repo { grid-template-columns: 40px 1fr auto; gap: 14px; }
  .repo p, .repo-meta { grid-column: 2 / -1; }
  .repo-arrow { grid-column: 3; grid-row: 1; }
  .contact-box { grid-template-columns: 1fr; align-items: start; padding: 48px 0 42px; }
}

@media (max-width: 460px) {
  .nav-links a:first-child { display: none; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.2rem); }
  .repo { grid-template-columns: 32px 1fr auto; }
  footer { flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}