:root {
  color-scheme: light;
  --background: #f2f5ff;
  --foreground: #11182b;
  --surface: #ffffff;
  --muted: #58627a;
  --border: #c7d0e7;
  --primary: #175cff;
  --accent: #b9ef2c;
  font-family: "Trebuchet MS", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
body { margin: 0; color: var(--foreground); background-color: var(--background); background-image: linear-gradient(#175cff0d 1px, transparent 1px), linear-gradient(90deg, #175cff0d 1px, transparent 1px); background-size: 32px 32px; }
a { color: var(--primary); }
.info-header { min-height: 88px; padding: 16px clamp(20px, 4vw, 64px); display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--border); background: #f2f5fff0; }
.info-brand { display: flex; align-items: center; gap: 13px; color: inherit; text-decoration: none; }
.info-brand img { width: 42px; height: 42px; border-radius: 3px; box-shadow: 5px 5px 0 var(--accent); }
.info-brand strong { display: block; font: 900 17px/1 "Arial Black", Arial, sans-serif; letter-spacing: -.05em; text-transform: uppercase; }
.info-brand span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.info-nav { display: flex; align-items: center; gap: 18px; }
.info-nav a { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.info-nav a[aria-current="page"], .info-nav a:hover { color: var(--primary); }
.info-nav .support-link { padding: 8px 10px; background: var(--accent); color: #11182b; border: 1px solid var(--foreground); border-radius: 2px; }
.info-nav .support-link:hover { color: #11182b; box-shadow: 3px 3px 0 var(--foreground); }
.info-main { width: min(1040px, calc(100% - 40px)); margin: 0 auto; padding: clamp(48px, 7vw, 92px) 0 80px; }
.info-hero { max-width: 850px; }
.eyebrow { color: var(--primary); font-size: 12px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
h1 { max-width: 900px; margin: 16px 0 24px; font: 900 clamp(48px, 8vw, 88px)/.92 "Arial Black", Impact, sans-serif; letter-spacing: -.065em; text-transform: uppercase; }
.lede { max-width: 760px; margin: 0; color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.highlight { display: inline; padding: .02em .1em .08em; background: var(--accent); box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.info-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 56px; }
.info-card { padding: 28px; border: 1px solid var(--border); background: var(--surface); box-shadow: 7px 7px 0 #175cff17; }
.info-card b { color: var(--primary); font: 900 12px "Arial Black", sans-serif; }
.info-card h2 { margin: 12px 0 10px; font: 900 22px "Arial Black", sans-serif; letter-spacing: -.035em; text-transform: uppercase; }
.info-card p, .article-copy p, .article-copy li { color: var(--muted); font-size: 15px; line-height: 1.7; }
.info-card p { margin: 0; }
.article-copy { max-width: 780px; margin-top: 54px; }
.article-copy h2 { margin: 44px 0 12px; font: 900 26px "Arial Black", sans-serif; letter-spacing: -.04em; text-transform: uppercase; }
.article-copy h3 { margin: 28px 0 8px; font-size: 18px; }
.article-copy p { margin: 0 0 16px; }
.article-copy li { margin-bottom: 8px; }
.article-copy code { padding: 2px 5px; background: #e4e9f8; color: var(--foreground); }
.ad-note { margin-top: 48px; padding: 14px 18px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--muted); font-size: 11px; letter-spacing: .08em; text-align: center; text-transform: uppercase; }
.info-footer { padding: 28px 20px 38px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; text-align: center; }
.info-footer a { margin: 0 8px; }

@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --background: #0b1020; --foreground: #f2f5ff; --surface: #11182b; --muted: #a4aec6; --border: #2c3857; --primary: #4f7fff; }
  body { background-image: linear-gradient(#4f7fff0d 1px, transparent 1px), linear-gradient(90deg, #4f7fff0d 1px, transparent 1px); }
  .info-header { background: #0b1020f0; }
  .article-copy code { background: #171f36; }
}

@media (max-width: 680px) {
  .info-header { min-height: 72px; padding: 12px 16px; }
  .info-brand span { display: none; }
  .info-nav { gap: 10px; }
  .info-nav a { font-size: 9px; }
  .info-nav a:not(.tool-link):not(.support-link) { display: none; }
  .info-nav .support-link { padding: 7px 8px; }
  .info-main { width: min(100% - 32px, 1040px); padding-top: 46px; }
  .info-grid { grid-template-columns: 1fr; }
}