/* LKIN — the app's design language on the web: ink on paper, gold for premium. */
:root {
  --paper: #F7F6F3; --surface: #FFFFFF; --ink: #0A0A0A; --grey1: #4A4A4A;
  --grey2: #8A8A8A; --hairline: rgba(0,0,0,0.08); --gold: #C9A227; --gold-ink: #1F1900;
  --corner: 22px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #101010; --surface: #1B1B1D; --ink: #F3F2EF; --grey1: #C2C1BE;
    --grey2: #8A8A8A; --hairline: rgba(255,255,255,0.10);
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--paper); color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 780px; margin: 0 auto; padding: 0 24px; }
header.site {
  position: sticky; top: 0; backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid var(--hairline); z-index: 10;
}
header.site .wrap { display: flex; align-items: center; gap: 12px; height: 64px; }
header.site img { width: 34px; height: 34px; border-radius: 9px; }
header.site .brand { font-weight: 800; letter-spacing: 0.14em; font-size: 17px; }
header.site nav { margin-left: auto; display: flex; gap: 20px; }
header.site nav a { color: var(--grey1); text-decoration: none; font-size: 14px; font-weight: 600; }
header.site nav a:hover { color: var(--ink); }
main { padding: 48px 0 72px; }
h1 { font-size: 40px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; margin-bottom: 10px; }
h2 { font-size: 22px; font-weight: 700; margin: 40px 0 10px; letter-spacing: -0.01em; }
p { margin: 12px 0; color: var(--grey1); }
p.updated { font-size: 14px; color: var(--grey2); margin-bottom: 28px; }
ul { margin: 12px 0 12px 22px; color: var(--grey1); }
li { margin: 7px 0; }
a { color: var(--ink); text-underline-offset: 3px; }
strong { color: var(--ink); }
.card {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--corner); padding: 26px 28px; margin: 22px 0;
}
/* Landing */
.hero { text-align: center; padding: 40px 0 8px; }
.hero h1 { font-size: 52px; }
.hero .sub { font-size: 20px; color: var(--grey1); max-width: 560px; margin: 14px auto 0; }
.hero .clay-row { display: flex; justify-content: center; gap: 18px; margin: 40px 0 8px; flex-wrap: wrap; }
.hero .clay-row img {
  width: 110px; height: 110px; border-radius: 26px; background: #fff;
  box-shadow: 0 12px 32px rgba(0,0,0,0.10); object-fit: cover;
}
.badge {
  display: inline-block; margin-top: 34px; padding: 14px 26px; border-radius: 999px;
  background: var(--ink); color: var(--paper); font-weight: 700; text-decoration: none;
}
.badge.soon { background: transparent; color: var(--grey1); border: 1px solid var(--hairline); }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 48px; }
.features .card { margin: 0; }
.features h3 { font-size: 17px; margin-bottom: 6px; }
.features p { font-size: 15px; margin: 0; }
.gold-note {
  border: 1px solid color-mix(in srgb, var(--gold) 55%, transparent);
  background: color-mix(in srgb, var(--gold) 12%, var(--surface));
}
.gold-note h3 { color: var(--gold); }
footer.site { border-top: 1px solid var(--hairline); padding: 28px 0 44px; font-size: 14px; color: var(--grey2); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; }
footer.site a { color: var(--grey1); text-decoration: none; }
footer.site a:hover { color: var(--ink); }
footer.site .spacer { flex: 1; }
@media (max-width: 640px) { .hero h1 { font-size: 38px; } h1 { font-size: 32px; } }