:root {
  --amber: #c47a22;
  --jacket: #2a6a9a;
  --gel: #b01818;
  --paper: #f3ead8;
  --ink: #2a1c10;
  --mute: #6a5844;
  --sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 64px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.7; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.app-link { color: var(--gel); text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; cursor: pointer; }
code { font-family: var(--mono); }
.resinfilm {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 6;
  opacity: 0.14;
  background-image: url("images/texture.webp");
  background-size: 300px auto;
  mix-blend-mode: multiply;
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; z-index: 80; background: var(--jacket); color: #fff; padding: 8px; }
.ketbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: linear-gradient(90deg, #f3ead8 55%, #d6e4ee 55%);
  border-bottom: 2px solid var(--jacket);
}
.brand { font-weight: 700; }
.brand small { display: block; font-family: var(--mono); font-size: 10px; color: var(--jacket); letter-spacing: 0.14em; }
.nav-toggle { display: none; background: var(--gel); color: #fff; border: 0; padding: 8px 12px; }
.ket-nav { display: flex; gap: 14px; align-items: center; font-size: 13px; }
.ket-nav a { color: var(--mute); }
.ket-nav a.is-active, .ket-nav a:hover { color: var(--gel); }
.ket-nav a.live { background: var(--jacket); color: #fff; padding: 7px 12px; }
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background: linear-gradient(115deg, #f3ead8 48%, #d4e4f0 48%);
}
.hot { padding: 40px 32px; }
.cold { position: relative; min-height: 420px; }
.cold img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }
.pot {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 120px;
  height: 120px;
  z-index: 2;
}
.pot .jacket {
  position: absolute;
  inset: 0;
  border: 10px solid var(--jacket);
  border-radius: 50%;
}
.pot .amber {
  position: absolute;
  inset: 18px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: inset 0 -16px 0 var(--gel);
}
.kicker { font-family: var(--mono); letter-spacing: 0.16em; font-size: 11px; color: var(--jacket); margin: 0 0 10px; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.15; }
h1 { font-size: clamp(26px, 3.6vw, 40px); }
.ket-demo { margin: 16px 0; padding: 14px; background: rgba(255,255,255,0.7); border-left: 5px solid var(--amber); }
.locks { display: flex; flex-wrap: wrap; gap: 8px; }
.locks button { border: 1px solid var(--amber); background: #fff; padding: 8px 12px; }
.locks button.on { background: var(--amber); color: #fff; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-flex; padding: 10px 14px; border: 1px solid currentColor; }
.btn.fill { background: var(--gel); color: #fff; border-color: var(--gel); }
.w { width: min(1080px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.ice { background: #d6e4ee; }
.tri { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
.tri article, .io > div { background: #fff; padding: 16px; }
.tri ul, .io ul { margin: 0; padding-left: 1.1em; }
.quiet { color: var(--mute); max-width: 46em; }
figure { margin: 24px 0 0; }
figure img { width: 100%; max-height: 280px; object-fit: cover; }
figcaption { font-size: 13px; color: var(--mute); margin-top: 8px; }
.io { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
footer { padding: 18px 22px 36px; font-family: var(--mono); font-size: 12px; color: var(--mute); }
@media (max-width: 900px) {
  .split, .tri, .io { grid-template-columns: 1fr; }
  .ketbar { background: var(--paper); }
  .nav-toggle { display: inline-block; }
  .ketbar { position: relative; }
  .ket-nav { display: none; position: absolute; right: 10px; top: 56px; flex-direction: column; background: var(--paper); padding: 10px; border: 1px solid var(--jacket); }
  .ket-nav.open { display: flex; }
}