.rk-guides { max-width: 1120px; margin: 0 auto; padding: 32px 24px 80px; }
.rk-guide-hero { padding: clamp(30px,6vw,70px) 0 28px; max-width: 850px; }
.rk-guide-kicker { color: var(--text-muted); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; }
.rk-guide-hero h1 { font-size: clamp(2.2rem,5vw,4rem); line-height: 1.08; margin: 12px 0 22px; }
.rk-guide-lead { font-size: 1.12rem; line-height: 1.7; max-width: 70ch; }
.rk-guide-disclosure { border: 1px solid var(--border, #78564c); border-radius: 12px; padding: 16px 20px; margin: 0 0 30px; line-height: 1.6; background: var(--surface, #28191b); }
.rk-guide-disclosure p { margin: 0; }
.rk-guide-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; margin: 30px 0; }
.rk-guide-card { display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--border, #78564c); border-radius: 20px; background: var(--surface, #28191b); }
.rk-guide-card h2 { font-size: 1.5rem; line-height: 1.25; margin: 12px 0; }
.rk-guide-card p { line-height: 1.7; }
.rk-guide-card a { margin-top: auto; padding-top: 16px; font-weight: 600; }
.rk-guide-number { font-size: .8rem; color: var(--text-muted); letter-spacing: .12em; }
.rk-guide-body { max-width: 78ch; }
.rk-guide-body section { margin: 36px 0; }
.rk-guide-body h2 { font-size: 1.65rem; line-height: 1.3; margin-bottom: 14px; }
.rk-guide-body h3 { font-size: 1.15rem; margin: 26px 0 10px; }
.rk-guide-body p, .rk-guide-body li { line-height: 1.8; }
.rk-guide-body a { text-decoration: underline; text-underline-offset: .2em; }
.rk-guide-body li { margin: 8px 0; }
.rk-guide-shop { display: inline-block; margin: 5px 0 12px; font-weight: 600; text-underline-offset: .25em; }
.rk-guide-note { border-left: 3px solid var(--accent, #df9b63); padding: 8px 0 8px 20px; }
.rk-guide-bottom { margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--border, #78564c); }
.rk-guide-bottom ul { padding-left: 22px; }
.rk-guide-date { color: var(--text-muted); font-size: .88rem; }

@media (max-width: 850px) { .rk-guide-grid { grid-template-columns: minmax(0,1fr); } .rk-guide-card h2 { overflow-wrap: break-word; } }
@media (max-width: 520px) { .rk-guides { padding: 20px 20px 56px; } .rk-guide-card { padding: 22px; } .rk-guide-card h2 { font-size: min(1.5rem, calc((100vw - 90px) / 6)); } }