/* Base: tokens, reset, layout and shared components */
:root {
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --size-caption: 12px;
  --size-small: 14px;
  --size-body: 16px;
  --size-lede: clamp(17px, 1.6vw, 20px);

  --type-tag: 500 12px/1.3 var(--mono);
  --type-label: 500 14px/1.3 var(--sans);
  --type-small: 400 14px/1.45 var(--sans);
  --type-body: 400 16px/1.5 var(--sans);
  --type-body-strong: 600 16px/1.4 var(--sans);
  --type-heading: 600 20px/1.25 var(--sans);

  --r-s: 10px;
  --r-m: 14px;
  --r-l: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  --tap: 44px;
  --dur-quick: 160ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  --text-primary: #fff;
  --text-secondary: rgb(255 255 255 / 0.8);
  --stroke-secondary: rgb(255 255 255 / 0.14);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-primary);
  font: var(--type-body);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; }
small { font-size: var(--size-small); }
:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

/* page layout */
.page {
  display: grid;
  width: min(100% - 32px, 1120px);
  margin-inline: auto;
  padding-bottom: 88px;
}
.main { display: block; min-width: 0; }

/* checklist */
.checklist { list-style: none; padding: 0; margin-top: 14px; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 32px; line-height: 1.45; }
.checklist li::before {
  content: "";
  position: absolute; left: 0; top: 1px;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgb(255 255 255 / 0.16) no-repeat center / 12px
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2 5 8.5l4.5-5' fill='none' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  border: 1px solid rgb(255 255 255 / 0.3);
}
.checklist__item { display: block; }
.checklist__item small { display: block; margin-top: 2px; color: var(--text-secondary); }

/* callout */
.callout {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: var(--r-m);
  background: rgb(255 122 69 / 0.14);
  border: 1px solid rgb(255 170 130 / 0.4);
  border-left-width: 3px;
}
.callout__head { font: var(--type-tag); text-transform: uppercase; letter-spacing: 0.12em; color: #ffd2bd; }
.callout__lead { margin-top: 8px; line-height: 1.5; }
.callout .fineprint { margin-top: 8px; }

.fineprint { font-size: var(--size-small); line-height: 1.45; color: var(--text-secondary); }