:root {
  --pine: #1F4235;
  --white: #FFFFFF;
  --ink: #1A1A1A;
  --gray: #6B6B68;
  --line: rgba(0,0,0,0.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pine); }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* header */
header.site {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
header.site .wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
header.site a.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
header.site .brand svg { display: block; }
header.site .brand span {
  font-family: 'Fraunces', serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: 19px;
  color: var(--ink);
}

/* hero */
.hero {
  text-align: center;
  padding: 76px 24px 60px;
}
.hero-mark {
  display: block;
  margin: 0 auto 20px;
  width: clamp(36px, 6vw, 56px);
  height: auto;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.05s forwards;
}
.hero h1 {
  font-family: 'Fraunces', serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: clamp(44px, 8vw, 72px);
  color: var(--pine);
  margin: 0;
  line-height: 1;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.15s forwards;
}
.hero p.tagline {
  font-size: 17px;
  color: var(--gray);
  margin: 20px 0 0;
  opacity: 0;
  animation: fadeInUp 0.6s ease-out 0.28s forwards;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-mark, .hero h1, .hero p.tagline {
    animation: none;
    opacity: 1;
  }
}

/* sections */
section.about {
  border-top: 1px solid var(--line);
  padding: 56px 0;
}
section.about h2 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  margin: 0 0 16px;
  font-weight: 500;
}
section.about p {
  font-size: 16px;
  line-height: 1.7;
  max-width: 560px;
  margin: 0;
}

/* footer */
footer.site {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  margin-top: 40px;
  background: #F7F9F7;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
footer.site .copy {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--gray);
}
footer.site nav a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray);
  text-decoration: none;
  margin-right: 20px;
  transition: color 0.2s ease;
}
footer.site nav a:hover { color: var(--pine); }

/* long-form document pages: privacy / terms / support */
.doc {
  padding-top: 56px;
  padding-bottom: 80px;
}
.doc h1 {
  font-family: 'Fraunces', serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-size: 36px;
  color: var(--ink);
  margin: 0 0 8px;
}
.doc .meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--gray);
  margin: 0 0 40px;
}
.doc h2 {
  font-size: 18px;
  font-weight: 500;
  margin: 40px 0 12px;
}
.doc p, .doc li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
}
.doc ul { padding-left: 20px; }
.doc a { text-decoration: underline; }
.doc .note {
  background: #F5F5F3;
  border-left: 2px solid var(--pine);
  padding: 14px 18px;
  font-size: 14px;
  color: var(--gray);
  margin: 0 0 40px;
}

@media (max-width: 560px) {
  .hero { padding: 72px 24px 56px; }
}