.rf-guides{background:var(--rf-paper,#f8f9fc);color:var(--rf-ink,#182437)}.rf-guides .rf-guide-hero{max-width:900px;margin-left:0;padding-top:80px;padding-bottom:64px}.rf-guides .rf-guide-hero h1{letter-spacing:-.055em;margin:22px 0;font-size:clamp(2.7rem,5.5vw,4.8rem);font-weight:650;line-height:1.06}.rf-guides .rf-guide-hero p{max-width:740px;color:var(--rf-muted,#647084);font-size:1.15rem;line-height:1.75}.rf-guide-toolbar{grid-template-columns:1fr 230px;gap:16px;display:grid}.rf-guide-toolbar input,.rf-guide-toolbar select{border:1px solid var(--rf-line,#dce2eb);width:100%;min-height:54px;color:inherit;font:inherit;background:#fff;border-radius:12px;padding:14px 18px}.rf-guide-count{color:var(--rf-muted,#647084);margin:20px 0 28px;font-size:.8rem}.rf-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.rf-guide-card{border:1px solid var(--rf-line,#dce2eb);color:inherit;background:#fff;border-radius:18px;flex-direction:column;padding:28px;text-decoration:none;transition:border-color .2s,transform .2s;display:flex}.rf-guide-card:hover{border-color:var(--rf-accent,#ff454c);transform:translateY(-3px)}.rf-guide-category{text-transform:uppercase;letter-spacing:.12em;color:var(--rf-accent,#ff454c);font-size:.69rem;font-weight:700;display:block}.rf-guide-card h2,.rf-guide-card h3{letter-spacing:-.035em;margin:30px 0 16px;font-size:1.5rem;font-weight:650;line-height:1.2}.rf-guide-card p{color:var(--rf-muted,#647084);flex:1;font-size:.88rem;line-height:1.75}.rf-guide-read{margin-top:26px;font-size:.8rem;font-weight:650;display:block}.rf-guide-read small{float:right;color:var(--rf-muted,#647084);font-weight:400}.rf-guide-empty{text-align:center;padding:60px 20px}.rf-guide-empty button{background:var(--rf-ink,#182437);color:#fff;border-radius:99px;margin-top:20px;padding:12px 24px}.rf-guide-layout{grid-template-columns:230px minmax(0,740px);justify-content:space-between;gap:60px;display:grid}.rf-guide-toc{align-self:start;position:sticky;top:110px}.rf-guide-toc nav{gap:14px;margin:22px 0 32px;display:grid}.rf-guide-toc nav a{color:var(--rf-muted,#647084);font-size:.8rem;line-height:1.5}.rf-guide-toc nav a:hover{color:var(--rf-accent,#ff454c)}.rf-guide-toc-cta{border-top:1px solid var(--rf-line,#dce2eb);padding-top:25px}.rf-guide-toc-cta h2{letter-spacing:-.03em;font-size:1.4rem;font-weight:650;line-height:1.25}.rf-guide-toc-cta p{margin:12px 0;font-size:.83rem}.rf-guide-toc-cta a{color:var(--rf-accent,#ff454c);font-size:.83rem;font-weight:650}.rf-guide-body{min-width:0}.rf-guide-body section{scroll-margin-top:110px}.rf-guide-body p{color:var(--rf-muted,#647084);margin:20px 0;font-size:1rem;line-height:1.85}.rf-guide-body h2{letter-spacing:-.035em;margin:46px 0 22px;font-size:1.9rem;font-weight:650;line-height:1.2}.rf-guide-body a{color:var(--rf-accent,#ff454c);text-underline-offset:4px;text-decoration:underline}.rf-guide-answer{background:color-mix(in srgb,var(--rf-accent,#ff454c)8%,white);border:1px solid color-mix(in srgb,var(--rf-accent,#ff454c)20%,white);border-radius:16px;padding:28px}.rf-guide-answer p{color:var(--rf-ink,#182437);margin-bottom:0}.rf-guide-body .rf-guide-intro{margin:30px 0;font-size:1.12rem}.rf-guide-notice{border:1px solid var(--rf-line,#dce2eb);border-radius:12px;margin-top:20px;padding:20px;font-size:.85rem;line-height:1.7}.rf-guide-example{border-left:3px solid var(--rf-accent,#ff454c);background:#fff;margin:24px 0;padding:24px}.rf-guide-example p{margin-bottom:0;font-size:.9rem}.rf-guide-table{border:1px solid var(--rf-line,#dce2eb);border-radius:12px;max-width:100%;margin:24px 0;overflow:auto}.rf-guide-table table{border-collapse:collapse;text-align:left;width:100%;min-width:460px;font-size:.83rem;line-height:1.65}.rf-guide-table th{background:#fff;font-weight:650}.rf-guide-table th,.rf-guide-table td{border-bottom:1px solid var(--rf-line,#dce2eb);padding:16px}.rf-guide-cycle{background:#fff;border-radius:16px;padding:24px}.rf-guide-cycle>div{grid-template-columns:repeat(auto-fit,minmax(34px,1fr));gap:6px;display:grid}.rf-guide-shift{border-radius:8px;place-items:center;min-height:42px;font-weight:700;display:grid}.rf-guide-shift-d{color:#78560b;background:#fff1ce}.rf-guide-shift-n{color:#5145a0;background:#e6e4ff}.rf-guide-shift-o{color:#43596e;background:#e7eef6}.rf-guide-cycle figcaption{color:var(--rf-muted,#647084);margin-top:16px;font-size:.72rem;line-height:1.6}.rf-guide-faq details{border-top:1px solid var(--rf-line,#dce2eb);padding:20px 0}.rf-guide-faq summary{cursor:pointer;font-weight:600;line-height:1.5}.rf-guide-faq p{font-size:.9rem}.rf-guide-related{border-top:1px solid var(--rf-line,#dce2eb);margin-top:70px;padding-top:50px}.rf-guide-related>h2{letter-spacing:-.04em;margin:12px 0 30px;font-size:2.2rem;font-weight:650}.rf-guides :focus-visible{outline:3px solid var(--rf-accent,#ff454c);outline-offset:4px}@media (max-width:900px){.rf-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.rf-guide-layout{grid-template-columns:1fr;gap:28px}.rf-guide-toc{position:static}.rf-guide-toc nav{grid-template-columns:repeat(2,minmax(0,1fr))}.rf-guide-toc-cta{display:none}}@media (max-width:560px){.rf-guide-grid,.rf-guide-toolbar{grid-template-columns:1fr}.rf-guides .rf-guide-hero{padding-top:48px;padding-bottom:36px}.rf-guide-card{padding:24px}.rf-guide-answer{padding:22px}.rf-guide-toc nav{grid-template-columns:1fr}.rf-guide-body h2{font-size:1.6rem}}@media (prefers-reduced-motion:reduce){.rf-guide-card{transition:none}.rf-guide-card:hover{transform:none}}