/* Guide pages: same tokens and header as the home page, one reading column. */
:root { --ink: #0a0a0a; --grey: #8a8a8a; --soft: #555; --line: #ededed; --bg: #fff; --gutter: clamp(20px, 4vw, 40px); }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--ink); font: 400 17px/1.6 -apple-system, BlinkMacSystemFont, Inter, "Helvetica Neue", sans-serif; letter-spacing: -0.011em; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 var(--gutter); }

header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.85); -webkit-backdrop-filter: saturate(1.8) blur(20px); backdrop-filter: saturate(1.8) blur(20px); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
header .logo img { height: 20px; }

.pill { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: #fff; border-radius: 999px; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap; text-decoration: none; transition: opacity .2s; }
.pill:hover { opacity: .8; }
.pill svg { fill: #fff; flex: none; margin-top: -2px; }
.pill.sm { font-size: 14px; height: 36px; padding: 0 16px; }
.pill.sm svg { width: 12px; height: 12px; }
.pill.lg { font-size: 16px; height: 52px; padding: 0 28px; }
.pill.lg svg { width: 16px; height: 16px; }

article { max-width: 680px; margin: 0 auto; padding: clamp(56px, 9vw, 104px) 0 clamp(72px, 10vw, 120px); }
.kicker { color: var(--grey); font-size: 13px; letter-spacing: 0; }
h1 { margin-top: 12px; font-size: clamp(36px, 5.6vw, 56px); line-height: 1.02; letter-spacing: -0.045em; font-weight: 500; text-wrap: balance; }
.lede { margin-top: 24px; color: var(--soft); font-size: clamp(18px, 1.8vw, 20px); line-height: 1.5; letter-spacing: -0.016em; }
article h2 { margin-top: 56px; font-size: 24px; line-height: 1.2; letter-spacing: -0.03em; font-weight: 500; text-wrap: balance; }
article h3 { margin-top: 28px; font-size: 17px; font-weight: 500; letter-spacing: -0.015em; }
article p { margin-top: 16px; }
article ol, article ul { margin-top: 16px; padding-left: 1.3em; display: grid; gap: 10px; }
article li::marker { color: var(--grey); }
article strong { font-weight: 500; }
article a { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
article a:hover { text-decoration-color: var(--ink); }

.app { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: center; }
.app > div { min-width: 0; }
.app h2 { margin-top: 0; }
.app .pill { margin-top: 24px; }
.app .note { margin-top: 16px; color: var(--grey); font-size: 14px; }
.phone { width: 100%; max-width: 200px; border: 1.5px solid var(--ink); border-radius: 30px; aspect-ratio: 1320 / 2868; overflow: hidden; }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 28.5px; }

.more { margin-top: 56px; }
.more h2 { font-size: 15px; font-weight: 500; letter-spacing: -0.01em; color: var(--grey); margin-top: 0; }
.more ul { list-style: none; padding: 0; margin-top: 12px; gap: 6px; }

footer { border-top: 1px solid var(--line); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; padding-top: 32px; padding-bottom: 48px; color: var(--grey); font-size: 13px; }
footer a { text-decoration: none; transition: color .2s; }
footer a:hover { color: var(--ink); }
footer .c { margin-left: auto; }

@media (max-width: 640px) {
  .app { grid-template-columns: 1fr; gap: 32px; }
  .phone { max-width: 220px; }
  footer .c { margin-left: 0; width: 100%; margin-top: 8px; }
}