.guide-page { height: auto; font-size: 14px; line-height: 1.75; }
.guide { max-width: 980px; margin: auto; padding: max(20px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(32px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left)); }
.guide a { text-underline-offset: 4px; overflow-wrap: anywhere; }
.guide a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.guide-nav, .guide-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.guide-nav a, .guide-footer a { display: inline-flex; align-items: center; min-height: 44px; }
.guide-brand { color: var(--text); text-decoration: none; font-size: 24px; font-weight: bold; }
.guide-brand span { color: var(--accent); }
.guide-hero { display: flex; align-items: center; gap: 64px; padding: 72px 0 60px; }
.eyebrow, .section-label > span { color: var(--text-dim); font-size: 11px; letter-spacing: .1em; }
.eyebrow { margin-bottom: 20px; }
.guide h1 { font-size: clamp(30px, 4.2vw, 48px); line-height: 1.18; font-weight: 600; letter-spacing: -.055em; }
.guide-lead { max-width: 560px; color: var(--text-dim); margin: 24px 0; font-size: 16px; }
.mode { display: inline-block; border: 1px solid var(--border); border-radius: 4px; padding: 4px 10px; font-size: 11px; color: var(--text-dim); }
.standalone .mode { color: var(--green); }
.app-icon { text-align: center; flex-shrink: 0; }
.app-icon img { display: block; border-radius: 30px; border: 1px solid #232c38; }
.app-icon figcaption { margin-top: 12px; color: var(--text-dim); font-size: 12px; }
.install-section, .guide-section { border-top: 1px solid var(--border); padding: 36px 0; }
.guide h2 { font-size: 20px; line-height: 1.4; letter-spacing: -.035em; margin-top: 8px; font-weight: 600; }
.install-steps { list-style: none; counter-reset: install; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; margin: 32px 0 24px; }
.install-steps li { counter-increment: install; position: relative; padding-left: 38px; }
.install-steps li::before { content: counter(install); color: var(--accent); position: absolute; left: 0; top: 1px; font-size: 18px; }
.guide h3 { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.install-steps p, .guide-copy { color: var(--text-dim); }
.guide strong { color: var(--text); font-weight: 600; }
.share-icon { width: 18px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; vertical-align: text-bottom; }
.guide-note { color: var(--text-dim); font-size: 12px; border-left: 2px solid var(--border); padding-left: 14px; }
.guide-section { display: grid; grid-template-columns: 240px 1fr; gap: 40px; }
.guide-copy p + p { margin-top: 16px; }
.demo-steps { padding-left: 20px; margin-bottom: 20px; }
.demo-steps li { padding-left: 6px; margin-bottom: 10px; }
.guide-footer { border-top: 1px solid var(--border); padding-top: 20px; font-size: 12px; flex-wrap: wrap; }
@media (max-width: 650px) {
  .guide-hero { padding: 44px 0 36px; gap: 24px; align-items: flex-start; }
  .app-icon { display: none; }
  .install-steps, .guide-section { grid-template-columns: 1fr; gap: 24px; }
  .guide h1 { font-size: clamp(28px, 7vw, 40px); }
  .guide-lead { font-size: 15px; }
  .guide-section, .install-section { padding: 28px 0; }
}