@font-face {
  font-family: Jakarta;
  src: url('/media/jakarta-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Jakarta;
  src: url('/media/jakarta-bold.ttf') format('truetype');
  font-weight: 700 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --ink: #152647;
  --muted: #526079;
  --paper: #fbf8ef;
  --surface: #ffffff;
  --line: #ccd1d9;
  --brand: #0757fa;
  --brand-deep: #174bbb;
  --brand-soft: #dceafb;
  --mint: #d9edcc;
}
* { box-sizing: border-box; }
html { background: var(--paper); font: 16px/1.8 Jakarta, Arial, sans-serif; scroll-behavior: smooth; }
body { min-height: 100vh; margin: 0; color: var(--ink); background: var(--paper); }
a { color: var(--brand-deep); text-underline-offset: .25em; }
a:hover { text-decoration-thickness: .13em; }
a:focus-visible { outline: 3px solid var(--brand); outline-offset: 5px; }
.site-shell { width: calc(100% - 3rem); max-width: 72rem; margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); font-size: 1.5rem; font-weight: 700; letter-spacing: -.07em; text-decoration: none; }
.brand-mark { display: block; width: 2.4rem; height: 2.4rem; border-radius: .7rem; font-size: 0; background: url('/media/app-icon.png') center/cover; }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .3rem; }
nav a { padding: .4rem .9rem; border-radius: 999px; color: var(--muted); font-size: .8rem; font-weight: 700; text-decoration: none; }
nav a[aria-current='page'], nav a:hover { color: var(--brand-deep); background: var(--brand-soft); }
main { padding-block: clamp(2rem, 6vw, 5rem) 5rem; }
.eyebrow { width: fit-content; margin: 0 0 1rem; padding: .3rem .8rem; border: 1px solid var(--ink); border-radius: 999px; font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1,h2,h3 { margin-block: 0; line-height: 1.15; letter-spacing: -.05em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
h2 { margin-top: 2.6rem; margin-bottom: 1rem; font-size: clamp(1.4rem, 3vw, 1.85rem); }
h3 { font-size: 1.1rem; }
.article { width: 100%; max-width: 51rem; margin-inline: auto; overflow-wrap: anywhere; }
.article p,.article li { color: var(--muted); font-size: .9rem; }
.article h2 { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.article .meta { margin: 1rem 0 2rem; font-size: .78rem; }
.notice { margin-block: 2rem; padding: 1.4rem 1.7rem; border: 1px solid var(--ink); border-radius: 15px; background: var(--mint); font-size: .85rem; box-shadow: 4px 5px 0 var(--ink); }
.steps { padding-left: 1.25rem; }
.steps li { margin-block: .8rem; padding-left: .4rem; }
.button { display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; padding: .8rem 1.4rem; border: 1px solid var(--ink); border-radius: 999px; color: var(--ink); background: var(--surface); font-size: .8rem; font-weight: 700; text-decoration: none; }
.button.primary { background: var(--ink); color: var(--paper); }
.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; border-top: 1px solid var(--line); font-size: .75rem; color: var(--muted); }
.site-footer p { margin: 0; }
@media(max-width:500px) {
  .site-shell { width: calc(100% - 2.5rem); }
  .site-header { align-items: flex-start; flex-direction: column; gap: .8rem; }
  nav { justify-content: flex-start; }
  nav a { font-size: .7rem; padding: .4rem .7rem; }
  .article p,.article li { font-size: .82rem; }
  .notice { padding: 1.1rem 1.3rem; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }