/* The Notch blog: the landing page's palette and type, set for long reading. */
:root {
  /* Layout: one reading column (about 68 characters) under the landing page's header. */
  --paper: #eef0f3;
  --card: #ffffff;
  --ink: #15171c;
  --muted: #5b6270;
  --rule: #dfe3e9;
  --blue: #2769ec;
  --blue-soft: #e5edfe;
  --display: "Bricolage Grotesque", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --body: "Geist", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.b-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.b-nav-shell { position: sticky; top: 0; z-index: 10; background: rgba(238, 240, 243, .88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--rule); }
.b-nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.b-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 800 22px/1 var(--display); letter-spacing: -0.03em; }
.b-brand svg { width: 30px; height: 30px; }
.b-nav-links { display: flex; align-items: center; gap: 24px; font-size: 15px; }
.b-nav-links a:not(.b-btn) { color: var(--muted); text-decoration: none; }
.b-nav-links a:not(.b-btn):hover { color: var(--ink); }
.b-btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: 10px; background: var(--blue); color: #fff; font: 600 15px/1 var(--body); text-decoration: none; }
.b-btn:hover { background: #1d4fd8; }

.b-article { max-width: 760px; padding-top: 48px; }
.b-head { display: grid; gap: 14px; margin-bottom: 28px; }
.b-kicker { margin: 0; font: 600 13px/1 var(--body); letter-spacing: .06em; text-transform: uppercase; }
.b-kicker a { text-decoration: none; }
.b-head h1 { margin: 0; font: 800 clamp(32px, 5vw, 46px)/1.08 var(--display); letter-spacing: -0.03em; text-wrap: balance; }
.b-dek { margin: 0; font-size: 20px; line-height: 1.5; color: var(--muted); }
.b-byline { margin: 0; font-size: 14px; color: var(--muted); }
.b-hero { border-radius: 16px; border: 1px solid var(--rule); margin-bottom: 36px; }

.b-body { font-size: 18px; }
.b-body > * { margin: 0 0 1.1em; }
.b-body h2 { margin: 1.8em 0 .5em; font: 700 28px/1.2 var(--display); letter-spacing: -0.02em; text-wrap: balance; }
.b-body h3 { margin: 1.4em 0 .4em; font: 700 21px/1.3 var(--display); }
.b-body ul, .b-body ol { padding-left: 1.3em; }
.b-body li + li { margin-top: .35em; }
.b-body strong { font-weight: 600; }
.b-body .b-answer { padding: 18px 20px; border-left: 3px solid var(--blue); background: var(--card); border-radius: 0 12px 12px 0; }
.b-body figure { margin: 1.6em 0; }
.b-body figure img { border-radius: 12px; border: 1px solid var(--rule); background: var(--card); }
.b-body figcaption { margin-top: 8px; font-size: 14px; color: var(--muted); }
.b-table { overflow-x: auto; margin: 1.4em 0; }
.b-table table { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--card); border-radius: 12px; overflow: hidden; }
.b-table th, .b-table td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule); }
.b-table th { font-weight: 600; background: #f7f8fa; }
.b-table td.n { font-variant-numeric: tabular-nums; text-align: right; }
.b-body code { font: 15px var(--mono); background: var(--card); padding: 1px 5px; border-radius: 5px; }

.b-faq { margin-top: 48px; padding-top: 8px; border-top: 1px solid var(--rule); }
.b-faq h2 { font: 700 24px/1.2 var(--display); margin: 24px 0 12px; }
.b-faq details { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 14px 18px; }
.b-faq details + details { margin-top: 10px; }
.b-faq summary { cursor: pointer; font-weight: 600; }
.b-faq details p { margin: 10px 0 0; color: var(--muted); }

.b-cta { margin: 56px 0 24px; padding: 32px; border-radius: 18px; background: var(--ink); color: #fff; display: grid; gap: 12px; }
.b-cta h2 { margin: 0; font: 800 28px/1.15 var(--display); letter-spacing: -0.02em; }
.b-cta p { margin: 0; color: #c9ced8; max-width: 60ch; }
.b-cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 8px; }
.b-cta .b-link { color: #fff; }
.b-more h2 { font: 700 20px/1.2 var(--display); }
.b-more ul { padding-left: 1.2em; }

.b-index-head { max-width: 760px; padding: 56px 0 24px; }
.b-index-head h1 { margin: 0 0 12px; font: 800 clamp(36px, 6vw, 56px)/1.05 var(--display); letter-spacing: -0.035em; }
.b-index-head p { margin: 0; font-size: 19px; color: var(--muted); }
.b-cards { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.b-card a { display: grid; gap: 10px; height: 100%; padding: 14px 14px 22px; background: var(--card); border: 1px solid var(--rule); border-radius: 16px; color: var(--ink); text-decoration: none; transition: border-color .2s, transform .2s; }
.b-card a:hover { border-color: var(--blue); transform: translateY(-2px); }
.b-card img { border-radius: 10px; }
.b-card-date { font-size: 13px; color: var(--muted); padding: 0 6px; }
.b-card h2 { margin: 0; padding: 0 6px; font: 700 21px/1.25 var(--display); letter-spacing: -0.015em; text-wrap: balance; }
.b-card p { margin: 0; padding: 0 6px; font-size: 15px; color: var(--muted); }

.b-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 32px; padding-bottom: 48px; color: var(--muted); font-size: 14px; }
.b-footer a { color: inherit; }

@media (max-width: 640px) {
  .b-wrap { padding: 0 18px; }
  .b-nav-links { gap: 16px; }
  .b-nav-links a:not(.b-btn):not(.b-keep) { display: none; }
  .b-nav-links a:not(.b-btn) { display: inline-flex; align-items: center; min-height: 44px; }
  .b-nav-links a:not(.b-btn):not(.b-keep) { display: none; }
  .b-body { font-size: 17px; }
  .b-cta { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .b-card a { transition: none; }
  .b-card a:hover { transform: none; }
}