*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --paper: #f6f4ef;
  --paper-2: #ece8df;
  --ink: #1c1915;
  --muted: #6b655c;
  --line: rgba(28, 25, 21, 0.1);
  --accent: #3d4f63;
  --accent-soft: #dfe6ee;
  --shadow: 0 10px 40px rgba(28, 25, 21, 0.08);
  --radius: 20px;
  --measure: 40rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #161412;
    --paper-2: #221f1b;
    --ink: #f3eee6;
    --muted: #b4ada3;
    --line: rgba(243, 238, 230, 0.12);
    --accent: #9eb4cc;
    --accent-soft: #2a3038;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  }
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ink);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  z-index: 200;
}

.skip:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 980px;
  margin: 0 auto;
  min-height: 56px;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.logo {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 0.98rem;
}

.logo:hover {
  color: var(--ink);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.4rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-links a[aria-current="page"] {
  font-weight: 600;
}

main {
  flex: 1;
  width: 100%;
}

.hero,
.page,
.notes {
  max-width: 980px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 2rem;
}

.hero h1,
.page h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 1rem;
}

.lede {
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  color: var(--muted);
  max-width: 34rem;
  line-height: 1.45;
  font-weight: 400;
}

.notes,
.page-copy {
  max-width: var(--measure);
}

.notes p,
.page-copy p,
.coming-soon p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

.notes {
  padding-top: 2.25rem;
  padding-bottom: 1rem;
}

.more {
  max-width: 980px;
  margin: 0 auto 4rem;
  padding: 2rem 1.5rem 0;
}

.more h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 1rem;
}

.soft-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.85rem;
}

.soft-card {
  background: var(--paper-2);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  text-decoration: none;
  color: inherit;
  display: block;
  box-shadow: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.soft-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  color: inherit;
}

.soft-card strong {
  display: block;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}

.soft-card span {
  font-size: 0.82rem;
  color: var(--muted);
}

.soft-card.quiet {
  background: transparent;
  border: 1px solid var(--line);
}

.coming-soon {
  max-width: var(--measure);
  margin: 0 auto 4rem;
  padding: 0 1.5rem;
}

.coming-soon .panel {
  background: var(--paper-2);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 1.5rem 2.2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--ink);
}

@media (max-width: 640px) {
  .nav-inner {
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
  }

  .hero,
  .page {
    padding: 3rem 1rem 1.5rem;
  }

  .notes,
  .more,
  .coming-soon,
  .site-footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}