.rules-hero{position:relative;display:block}.rules-hero:before{content:"";position:absolute;inset:-2rem -4vw auto;height:clamp(240px,34vw,360px);background:radial-gradient(circle at 18% 18%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 34%),radial-gradient(circle at 82% 12%,rgba(255,255,255,.08),transparent 28%);filter:blur(26px);opacity:.7;pointer-events:none}.rules-hero-copy,.rules-snapshot{position:relative;z-index:1}.rules-hero-copy{max-width:none}.rules-hero-head{max-width:760px;margin:0 0 .05rem}.rules-hero-title{margin:0;font-size:clamp(1.38rem,2.15vw,1.9rem);line-height:1.14;letter-spacing:-.02em}.rules-hero-lead{max-width:64ch;margin:.56rem 0 0}.rules-hero-lead b{color:#fff}.rules-snapshot{position:relative;margin-top:1.25rem}.rules-snapshot-head{position:relative;z-index:1;display:flex;align-items:center;justify-content:flex-start;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.rules-snapshot-head p{margin:0;max-width:none;color:var(--muted);font-size:.88rem;line-height:1.5;text-align:left}.rules-snapshot-badge{display:inline-flex;align-items:center;min-height:31px;padding:.32rem .78rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 28%,#ffffff 10%);background:#1e1e1e;box-shadow:inset 0 1px color-mix(in srgb,#ffffff 8%,transparent);color:color-mix(in srgb,var(--accent) 84%,#ffffff 16%);font-size:clamp(.74rem,.85vw,.8rem);font-weight:700;letter-spacing:-.01em;line-height:1.2}.rules-section-order{position:relative;display:inline-flex;align-items:center;justify-content:center;width:2.85rem;height:2.85rem;padding:0;border-radius:.95rem;background:var(--icon-gradient);color:color-mix(in srgb,var(--accent) 84%,#ffffff 16%);font-family:Montserrat,Segoe UI,sans-serif;font-size:1.02rem;font-weight:900;line-height:1;box-shadow:var(--icon-shadow);transition:all .22s ease}.rules-section-eyebrow{margin:0 0 .34rem;color:color-mix(in srgb,var(--accent) 86%,#ffffff 14%);font-size:clamp(.74rem,.85vw,.8rem);font-weight:700;letter-spacing:-.01em;line-height:1.2}.rules-snapshot-list{position:relative;z-index:1;margin:0;padding:0;list-style:none;border-radius:1.1rem;border:1px solid rgba(255,255,255,.05);background:#1e1e1e;box-shadow:none}.rules-preview-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.9rem;padding:.9rem 1rem}.rules-preview-row+.rules-preview-row{border-top:1px solid color-mix(in srgb,#ffffff 7%,transparent)}.rules-preview-row-index{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:.72rem;background:var(--icon-gradient);color:color-mix(in srgb,var(--accent) 84%,#ffffff 16%);font-family:Montserrat,Segoe UI,sans-serif;font-size:.82rem;font-weight:900;line-height:1;box-shadow:var(--icon-shadow)}.rules-preview-row p{margin:0;color:color-mix(in srgb,var(--text) 92%,#ffffff 8%);font-size:.9rem;line-height:1.52}.rules-preview-card-level{display:inline-flex;align-items:center;min-height:30px;padding:.26rem .62rem;border-radius:999px;border:1px solid rgba(255,255,255,.08);font-size:.75rem;font-weight:800;letter-spacing:.03em;line-height:1;text-transform:uppercase;white-space:nowrap}.rules-preview-card-level-danger{border-color:color-mix(in srgb,var(--accent) 28%,transparent);background:color-mix(in srgb,var(--accent) 16%,#1e1e1e 84%);color:color-mix(in srgb,var(--accent) 92%,#ffffff 8%)}.rules-preview-card-level-critical{border-color:color-mix(in srgb,#ff9c54 26%,transparent);background:color-mix(in srgb,#ff9c54 15%,#1e1e1e 85%);color:color-mix(in srgb,#ffb97d 88%,#ffffff 12%)}.rules-preview-card-level-important{border-color:color-mix(in srgb,#70b5ff 24%,transparent);background:color-mix(in srgb,#70b5ff 14%,#1e1e1e 86%);color:color-mix(in srgb,#9bcaff 84%,#ffffff 16%)}.rules-preview-row-tail{display:inline-flex;align-items:center;justify-content:flex-end}.rules-stack{display:grid;gap:1rem}.rules-stack-head{max-width:760px;margin-bottom:.1rem}.rules-stack-title{margin:0;font-size:clamp(1.38rem,2.15vw,1.9rem);line-height:1.14;letter-spacing:-.02em}.rules-stack-lead{max-width:66ch;margin-top:.62rem}.rules-section{position:relative;border:1px solid rgba(255,255,255,.05);border-radius:1.6rem;background:#131416;box-shadow:none;overflow:hidden;transition:border-color .24s ease,transform .24s ease,box-shadow .24s ease,background-color .24s ease}.rules-section:before{content:"";position:absolute;inset:0 auto 0 0;width:1px;background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--accent) 18%,transparent),transparent);opacity:0;transition:opacity .24s ease}.rules-section:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--accent) 40%,transparent);box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 8%,transparent)}.rules-section:hover:before{opacity:1}.rules-section.is-active{border-color:#ffffff0d;background:#1e1e1e;background-image:none;box-shadow:none}.rules-section-summary{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1rem;align-items:start;padding:1.2rem 1.25rem;cursor:pointer;list-style:none}.rules-section-summary::-webkit-details-marker{display:none}.rules-section-summary:focus-visible{outline:2px solid color-mix(in srgb,var(--accent) 70%,white 30%);outline-offset:-2px;border-radius:1.6rem}.rules-section-summary:focus-visible .rules-section-toggle{border-color:color-mix(in srgb,var(--accent) 40%,transparent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 12%,transparent)}.rules-section-order:after{display:none}.rules-section:hover .rules-section-order,.rules-section.is-active .rules-section-order{transform:translateY(-1px) scale(1.03);color:color-mix(in srgb,var(--accent) 92%,#ffffff 8%);box-shadow:var(--icon-shadow-active)}.rules-section-head{display:block;min-width:0;padding-top:.06rem}.rules-section-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}.rules-section-title{display:block;margin:0;font-family:Montserrat,Segoe UI,sans-serif;font-size:clamp(1.08rem,1.22vw,1.24rem);font-weight:900;line-height:1.08;letter-spacing:-.02em;color:#fff;text-wrap:balance}.rules-section-preview{display:block;margin:.72rem 0 0;color:#b3bfd0;font-size:.9rem;line-height:1.52}.rules-section-count{flex:0 0 auto;display:inline-flex;align-items:center;min-height:30px;padding:.24rem .66rem;border-radius:999px;border:1px solid color-mix(in srgb,var(--accent) 18%,transparent);background:color-mix(in srgb,#0f1219 82%,var(--accent) 18%);color:color-mix(in srgb,var(--accent) 92%,#ffffff 8%);font-size:clamp(.78rem,.88vw,.84rem);font-weight:800;letter-spacing:-.01em;line-height:1.2;white-space:nowrap}.rules-section-toggle{position:relative;flex-shrink:0;justify-self:end;width:1.88rem;height:1.88rem;margin-top:.2rem;border-radius:50%;border:1px solid rgba(255,255,255,.05);background:color-mix(in srgb,#ffffff 6%,transparent);transition:transform .4s cubic-bezier(.34,1.56,.64,1),border-color .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease}.rules-section:hover .rules-section-toggle,.rules-section.is-active .rules-section-toggle{background:color-mix(in srgb,var(--accent) 15%,transparent);border-color:color-mix(in srgb,var(--accent) 24%,transparent);color:var(--accent-2)}.rules-section.is-active .rules-section-toggle{background:var(--icon-gradient);box-shadow:0 0 15px color-mix(in srgb,var(--accent) 40%,transparent)}.rules-section-toggle:before,.rules-section-toggle:after{content:"";position:absolute;left:50%;top:50%;width:.48rem;height:.48rem;background:color-mix(in srgb,var(--text) 88%,#ffffff 12%);transition:transform .18s ease,background-color .18s ease}.rules-section-toggle:before{background:transparent;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:translate(-50%,-62%) rotate(45deg)}.rules-section-toggle:after{display:none}.rules-section.is-active .rules-section-toggle:before{transform:translate(-50%,-38%) rotate(225deg)}.rules-section-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s cubic-bezier(.4,0,.2,1)}.rules-section.is-active .rules-section-body{grid-template-rows:1fr}.rules-section-body-inner{overflow:hidden;min-height:0;padding:0 1.25rem 1.3rem;border-top:1px solid color-mix(in srgb,#ffffff 7%,transparent)}.rules-section-body-inner>*{opacity:0;transform:translateY(-8px);transition:opacity .3s ease,transform .3s cubic-bezier(.4,0,.2,1)}.rules-section.is-active .rules-section-body-inner>*{opacity:1;transform:translateY(0)}.rules-section.is-active .rules-section-body-inner>*:first-child{transition-delay:.08s}.rules-section-intro{margin:0;padding:1rem 0 .45rem;color:color-mix(in srgb,var(--text) 93%,#ffffff 7%);line-height:1.72}.rules-tree{position:relative;padding-top:.55rem;margin-left:1rem;padding-left:1.85rem}.rules-tree:before{content:"";position:absolute;inset:0 auto 0 .42rem;width:1px;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 34%,transparent),color-mix(in srgb,#ffffff 10%,transparent) 72%,transparent);opacity:.88;pointer-events:none}.rules-tree .rules-list{margin:0;padding:0;list-style:none;display:grid;gap:.82rem}.rules-tree .rules-list-depth-1{gap:.95rem}.rules-tree .rules-list-depth-2,.rules-tree .rules-list-depth-3,.rules-tree .rules-list-depth-4,.rules-tree .rules-list-depth-5{position:relative;margin-top:.82rem;padding-left:.72rem;gap:.68rem}.rules-tree .rules-list-depth-2:before,.rules-tree .rules-list-depth-3:before,.rules-tree .rules-list-depth-4:before,.rules-tree .rules-list-depth-5:before{content:"";position:absolute;inset:0 auto 0 0;width:1px;background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 34%,transparent),color-mix(in srgb,#ffffff 10%,transparent) 72%,transparent);opacity:.78;pointer-events:none}.rules-tree .rules-list-item{list-style:none}.rules-tree .rules-point{position:relative;display:grid;gap:.82rem}.rules-tree .rules-point-main{display:flex;align-items:flex-start;gap:.42rem}.rules-tree .rules-point-index{display:inline-flex;align-items:center;justify-content:flex-start;min-width:1.4rem;min-height:auto;padding:0;border:0;background:transparent;color:color-mix(in srgb,var(--accent) 74%,#ffffff 26%);font-family:SFMono-Regular,JetBrains Mono,Menlo,monospace;font-size:.82rem;font-weight:700;letter-spacing:-.01em;line-height:1;box-shadow:none}.rules-tree .rules-point-depth-1{gap:.38rem}.rules-tree .rules-point-depth-1 .rules-point-index{width:auto;min-width:1.15rem;height:auto;min-height:auto;color:color-mix(in srgb,var(--accent) 88%,#ffffff 12%);font-family:Montserrat,SFMono-Regular,JetBrains Mono,monospace;font-size:1.02rem;font-weight:800;letter-spacing:0}.rules-tree .rules-point-children{min-width:0}.rules-tree .rules-point-text{margin:0;color:color-mix(in srgb,var(--text) 93%,#ffffff 7%);line-height:1.74}.rules-tree .rules-point-text b{color:#fff}.rules-tree .rules-point-depth-2{gap:.68rem}.rules-tree .rules-point-depth-2 .rules-point-index{color:color-mix(in srgb,var(--accent) 78%,#ffffff 22%)}.rules-tree .rules-point-depth-3,.rules-tree .rules-point-depth-4,.rules-tree .rules-point-depth-5{gap:.68rem}.rules-tree .rules-point-depth-3 .rules-point-index,.rules-tree .rules-point-depth-4 .rules-point-index,.rules-tree .rules-point-depth-5 .rules-point-index{min-height:auto;padding:0;border:0;border-radius:0;background:transparent;color:#93a0b4;box-shadow:none}.rules-tree .rules-point-depth-3 .rules-point-text,.rules-tree .rules-point-depth-4 .rules-point-text,.rules-tree .rules-point-depth-5 .rules-point-text{color:#b2bccb;line-height:1.68}.rules-tree .rules-list-depth-3 .rules-point-index,.rules-tree .rules-list-depth-4 .rules-point-index,.rules-tree .rules-list-depth-5 .rules-point-index{color:#93a0b4}@media(max-width:720px){.rules-preview-row{grid-template-columns:auto 1fr;align-items:start}.rules-preview-row-tail{grid-column:2;justify-content:flex-start}.rules-snapshot-head{flex-direction:column;align-items:flex-start}.rules-snapshot-head p{max-width:none;text-align:left}.rules-section-summary{grid-template-columns:auto minmax(0,1fr) auto;align-items:start;gap:.85rem;padding:1rem}.rules-section-toggle{grid-column:auto;align-self:start;margin-top:.1rem}.rules-section-title-row{flex-direction:column;align-items:flex-start;gap:.48rem}.rules-section-body-inner{padding:0 1rem 1.05rem}.rules-tree:before{inset:0 auto 0 .28rem}.rules-tree .rules-point{grid-template-columns:1fr;gap:.46rem}.rules-tree{margin-left:.72rem;padding-left:1.45rem}.rules-tree .rules-list-depth-1>.rules-list-item>.rules-point:before{left:-1.08rem;top:50%;width:.86rem}.rules-tree .rules-point-index{justify-self:start;min-width:0}}