.rp-shell{--rp-ease:cubic-bezier(0.22,1,0.36,1)}.rp-container{width:100%;max-width:56rem;margin-inline:auto;padding-inline:1.25rem}@media (min-width:640px){.rp-container{padding-inline:2rem}}.rp-header{position:relative;overflow:hidden;border-radius:var(--radius-xl);border:1px solid var(--border-soft);background:var(--surface-card-soft);backdrop-filter:blur(12px);padding:clamp(1.75rem,4vw,2.75rem)}.rp-header:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(42rem 18rem at 6% -45%,var(--accent-glow),transparent 60%),radial-gradient(34rem 16rem at 98% -30%,var(--accent-glow),transparent 62%);opacity:.9}.rp-header>*{position:relative;z-index:1}.rp-kicker{font-size:.7rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--text-kicker)}.rp-accent-rule{height:2px;width:2.5rem;border-radius:999px;background:var(--gradient-brand)}.rp-title{font-size:clamp(1.9rem,4.2vw,2.9rem);font-weight:700;letter-spacing:-.02em;line-height:1.12;color:var(--text-primary)}.rp-title-gradient{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.rp-sub{color:var(--text-secondary);max-width:42rem;line-height:1.7}.rp-card{position:relative;border-radius:var(--radius-lg);border:1px solid var(--border-soft);background:var(--surface-1);box-shadow:var(--shadow-md)}.rp-card-link{transition:transform .2s var(--rp-ease),box-shadow .2s var(--rp-ease),border-color .2s var(--rp-ease)}.rp-card-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}.rp-icon-chip,.rp-icon-chip-strong{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;flex-shrink:0;border-radius:.85rem}.rp-icon-chip{background:var(--accent-primary-soft);border:1px solid var(--border-soft);color:var(--accent-primary)}.rp-icon-chip-strong{background:var(--gradient-brand);color:#ffffff;box-shadow:var(--shadow-sm)}.rp-toc-link{display:block;border-left:2px solid transparent;transition:color .15s var(--rp-ease),border-color .15s var(--rp-ease)}.rp-toc-link:hover{border-left-color:var(--accent-primary)}.lp-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--rp-ease,cubic-bezier(.22,1,.36,1)),transform .7s var(--rp-ease,cubic-bezier(.22,1,.36,1));transition-delay:calc(var(--stagger-i, 0) * 90ms)}.lp-reveal.lp-in{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.lp-reveal{opacity:1!important;transform:none!important}.lp-reveal,.rp-card-link{transition:none!important}}