:root {
  --bg: #f7f7f3;
  --ink: #101010;
  --muted: #66645f;
  --line: #d9d7cf;
  --accent: #0068d8;
  --soft: #eceae2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.site {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(16, 16, 16, 0.08);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(16px);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand img {
  width: 18px;
  height: 18px;
}

.home-link {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.home-link:hover,
.home-link:focus-visible {
  color: var(--ink);
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px 120px;
}

.intro {
  max-width: 800px;
  padding: clamp(80px, 12vw, 156px) 0 clamp(76px, 10vw, 132px);
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(68px, 10vw, 132px);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.intro p {
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(21px, 2.5vw, 31px);
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.timeline-month {
  position: relative;
  display: grid;
  grid-template-columns: 230px minmax(0, 760px);
  gap: 62px;
  border-top: 1px solid var(--line);
  padding: clamp(64px, 8vw, 98px) 0 0;
}

.timeline-month::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 300px;
  width: 1px;
  background: var(--line);
}

.month-label time {
  position: sticky;
  top: 94px;
  display: block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.month-label span {
  color: var(--muted);
}

.month-entries {
  position: relative;
  padding-left: 58px;
}

.timeline-entry {
  position: relative;
  scroll-margin-top: 104px;
  padding: 0 0 clamp(76px, 9vw, 116px);
}

.timeline-marker {
  position: absolute;
  z-index: 1;
  top: 8px;
  left: -55px;
  width: 11px;
  height: 11px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.entry-content {
  max-width: 720px;
}

.entry-content h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(35px, 5vw, 58px);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 1;
}

.permalink {
  display: inline-block;
  color: var(--accent);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.34em;
  font-weight: 700;
  opacity: 0;
  transform: translateY(-0.3em);
  transition: opacity 150ms ease;
}

.entry-content h2:hover .permalink,
.permalink:focus-visible {
  opacity: 1;
}

.entry-content p {
  max-width: 620px;
  margin: 22px 0 0;
  font-size: clamp(18px, 2vw, 23px);
  letter-spacing: -0.025em;
  line-height: 1.38;
}

.entry-image {
  width: min(680px, 100%);
  margin: 30px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
}

.entry-image--portrait {
  width: min(420px, 100%);
}

.entry-image img {
  display: block;
  width: 100%;
  height: auto;
}

.entry-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: underline;
  text-decoration-color: rgba(0, 104, 216, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.entry-link:hover,
.entry-link:focus-visible {
  text-decoration-color: currentColor;
}

.entry-link__indicator {
  display: inline-block;
  margin-left: 0.16em;
  font-size: 0.82em;
  text-decoration: none;
}

.beginning {
  display: grid;
  grid-template-columns: 230px minmax(0, 760px);
  gap: 62px;
  padding: 0 0 22px;
}

.beginning p {
  grid-column: 2;
  margin: 0;
  padding-left: 58px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-style: italic;
}

.timeline-loading,
.timeline-error {
  margin: 0 0 80px 292px;
  color: var(--muted);
  font-size: 16px;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  padding: 42px 28px 64px;
  color: var(--muted);
  font-size: 14px;
}

footer div:last-child {
  text-align: right;
}

@media (max-width: 760px) {
  main {
    padding-right: 22px;
    padding-left: 22px;
  }

  .site-nav {
    padding-right: 22px;
    padding-left: 22px;
  }

  .intro {
    padding-top: 76px;
    padding-bottom: 88px;
  }

  h1 {
    font-size: clamp(60px, 20vw, 86px);
  }

  .timeline-month {
    display: block;
    padding-top: 44px;
  }

  .timeline-month::after {
    left: 5px;
  }

  .month-label time {
    position: static;
    margin-bottom: 48px;
  }

  .month-entries {
    padding-left: 34px;
  }

  .timeline-marker {
    left: -33px;
  }

  .timeline-entry {
    padding-bottom: 76px;
  }

  .entry-content h2 {
    font-size: clamp(34px, 10.5vw, 48px);
  }

  .entry-image {
    margin-top: 26px;
  }

  .permalink {
    opacity: 0.42;
  }

  .beginning {
    display: block;
  }

  .beginning p {
    padding-left: 34px;
  }

  .timeline-loading,
  .timeline-error {
    margin-left: 34px;
  }

  footer {
    grid-template-columns: 1fr;
  }

  footer div:last-child {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .permalink {
    transition: none;
  }
}