:root {
  --ice: #eef4f6;
  --steel: #2a3e44;
  --ro: #4a7a88;
  --amber: #d4893a;
  --ink: #1a2a2e;
  --display: "Barlow", "Noto Sans SC", sans-serif;
  --sans: "IBM Plex Sans", "Noto Sans SC", sans-serif;
  --mono: "IBM Plex Sans", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 68px; }
body { margin: 0; background: var(--ice); color: var(--ink); font-family: var(--sans); line-height: 1.7; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.app-link { color: var(--ro); text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; cursor: pointer; }
.ro-grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1;
  opacity: 0.08;
  background-image: url("images/texture.webp");
  background-size: 360px auto;
  mix-blend-mode: multiply;
}
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; z-index: 80; background: var(--amber); color: #111; padding: 8px; }
.ro-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 22px;
  background: var(--steel);
  color: var(--ice);
  border-bottom: 3px solid var(--amber);
}
.brand { font-family: var(--display); font-size: 26px; font-weight: 700; }
.brand small { display: block; font-size: 10px; color: var(--amber); letter-spacing: 0.14em; font-weight: 400; }
.nav-toggle { display: none; background: var(--amber); color: #111; border: 0; padding: 7px 12px; }
.skid-links { display: flex; gap: 14px; font-size: 14px; flex-wrap: wrap; align-items: center; }
.skid-links a { color: #b7c8cc; }
.skid-links a.is-active, .skid-links a:hover { color: var(--amber); }
.skid-links .live { background: var(--amber); color: #111; padding: 6px 12px; font-weight: 700; }
.skid { position: relative; min-height: 90vh; display: block; }
.skid .bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.toxin {
  position: relative;
  z-index: 2;
  display: inline-block;
  margin: 72px 0 72px 6vw;
  max-width: 520px;
  padding: 24px;
  background: rgba(238, 244, 246, 0.94);
  border-top: 6px solid var(--amber);
}
.kicker { letter-spacing: 0.14em; font-size: 11px; color: var(--ro); margin: 0 0 10px; }
h1, h2 { font-family: var(--display); margin: 0 0 10px; line-height: 1.12; font-weight: 700; }
h1 { font-size: clamp(26px, 4vw, 40px); }
.lead { color: #5a6a6e; }
.lock-card { margin: 16px 0; padding: 14px; background: #fff; border-left: 6px solid var(--amber); }
.n { font-family: var(--display); font-size: 30px; margin: 0 0 6px; color: var(--amber); }
.lock-card button { margin-top: 8px; background: var(--amber); color: #111; border: 0; padding: 8px 14px; font-weight: 700; }
.cta { display: block; margin-top: 12px; }
.btn { display: inline-block; padding: 10px 16px; border: 1px solid var(--ro); margin-right: 8px; }
.btn.fill { background: var(--ro); color: #fff; }
.btn.ghost { background: transparent; color: var(--steel); }
.w { width: min(960px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.steel { background: var(--steel); color: var(--ice); }
.steel .kicker, .steel .app-link { color: var(--amber); }
.steel figure { margin: 24px 0 0; }
.steel figure img { width: 100%; height: 240px; object-fit: cover; }
.steel figcaption { font-size: 13px; color: #b7c8cc; margin-top: 8px; }
footer { padding: 20px 24px 48px; color: #6a7a7e; font-size: 13px; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .ro-bar { flex-wrap: wrap; }
  .skid-links { display: none; width: 100%; flex-direction: column; background: #1a2a2e; padding: 12px; }
  .skid-links.open { display: flex; }
  .toxin { margin: 24px 16px; }
}