.hero{background:radial-gradient(ellipse 60% 45% at 50% 40%,rgba(60,25,90,.45) 0%,transparent 70%),linear-gradient(160deg,#0a0c14,#141020 35%,#1c1228 60%,#0a0c14);padding:140px 48px 96px;position:relative;overflow:hidden;margin-top:-84px;text-align:center}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 1px);background-size:72px 72px;-webkit-mask-image:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.85) 30%,rgba(0,0,0,.85) 75%,transparent 100%);mask-image:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.85) 30%,rgba(0,0,0,.85) 75%,transparent 100%);pointer-events:none}.hero-inner{max-width:760px;margin:0 auto;position:relative;z-index:1}.breadcrumb{font-size:12px;color:#ffffff59;margin-bottom:20px}.breadcrumb a{color:#ffffff59;text-decoration:none}.breadcrumb a:hover{color:#fff9}.hero-cat{display:inline-flex;align-items:center;gap:6px;border-radius:100px;padding:4px 14px;margin-bottom:20px;font-size:11px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--green-300);background:#9de6821f;border:1px solid rgba(157,230,130,.25)}.hero h1{font-size:clamp(1.875rem,4vw,3rem);font-weight:600;line-height:1.08;letter-spacing:-.03em;color:var(--on-dark);margin-bottom:20px}.hero-lead{font-size:17px;font-weight:300;color:var(--on-dark-2);line-height:1.75;max-width:580px;margin:0 auto 36px}.hero-btns{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center}.stat-strip-wrap{background:var(--white);padding:0 48px}.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-radius:16px;overflow:hidden;max-width:var(--max);margin:0 auto;transform:translateY(-32px);box-shadow:0 4px 24px #0000000f}.stat-block{padding:36px 32px;border-right:1px solid var(--border);background:var(--base-lt)}.stat-block:last-child{border-right:none}.stat-num{font-size:clamp(1.5rem,2.5vw,2.25rem);font-weight:600;color:var(--ink);white-space:nowrap}.stat-label{font-size:13px;color:var(--body);line-height:1.5;margin-top:4px}.section{padding:80px 48px}.section-white{background:var(--white)}.section-base{background:var(--base-lt)}.section-inner{max-width:780px;margin:0 auto}.section-inner-wide{max-width:var(--max);margin:0 auto}.section-title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:600;letter-spacing:-.025em;line-height:1.15;color:var(--ink);margin-bottom:16px}.section-header{margin-bottom:56px}.article-h2{font-size:1.375rem;font-weight:600;color:var(--ink);letter-spacing:-.02em;margin-bottom:16px;margin-top:40px}.article-h2:first-child{margin-top:0}.article-p{font-size:15px;color:var(--body);line-height:1.8;margin-bottom:16px}.article-p:last-child{margin-bottom:0}.checklist-card{background:var(--dark);border-radius:20px;padding:48px;max-width:780px;margin:0 auto}.checklist-title{font-size:1.125rem;font-weight:600;color:var(--on-dark);margin-bottom:28px}.checklist-items{list-style:none;display:flex;flex-direction:column;gap:14px}.checklist-items li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--on-dark-2);line-height:1.6}.checklist-items li:before{content:"";width:18px;height:18px;min-width:18px;border-radius:50%;background:#9de68226;border:1.5px solid rgba(157,230,130,.4);background-image:url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%239de682' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;margin-top:2px;flex-shrink:0}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.related-card{background:var(--dark);border-radius:20px;padding:40px 36px;display:flex;flex-direction:column;gap:12px;text-decoration:none;transition:transform .2s}.related-card:hover{transform:translateY(-3px)}.related-eyebrow{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.related-title{font-size:1.125rem;font-weight:600;color:var(--on-dark);line-height:1.3}.related-desc{font-size:14px;color:var(--on-dark-2);line-height:1.65;flex:1}.related-link{font-size:13px;font-weight:600;color:var(--on-dark-2);margin-top:auto}.guide-nav-scope{position:relative;background:var(--white);padding:0 20px}.guide-nav{position:sticky;top:104px;z-index:80;max-width:var(--max);margin:0 auto;max-width:calc(var(--max) - 48px);border:1px solid var(--border);border-radius:16px;overflow:hidden}.guide-nav::-webkit-scrollbar{display:none}.guide-nav-inner{display:flex;flex-wrap:nowrap;align-items:stretch;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;width:100%}.guide-nav-inner::-webkit-scrollbar{display:none}.guide-nav-link{flex:1 0 auto;font-size:13px;font-weight:600;color:var(--muted);text-decoration:none;padding:18px 24px;background:var(--base-lt);border-right:1px solid var(--border);text-align:center;white-space:nowrap;transition:color .2s,background .2s}.guide-nav-link:last-child{border-right:none}.guide-nav-link:hover{background:var(--white);color:var(--ink)}.guide-nav-link.active{background:var(--white);color:var(--ink);box-shadow:inset 0 -3px 0 var(--cpg)}[data-nav-target]{scroll-margin-top:175px}@media(max-width:768px){.hero{padding:120px 20px 64px}.section{padding:56px 20px}.stat-strip-wrap{padding:0 20px}.stat-strip{grid-template-columns:1fr;transform:translateY(-24px)}.stat-block{border-right:none;border-bottom:1px solid var(--border)}.stat-block:last-child{border-bottom:none}.related-grid{grid-template-columns:1fr}.checklist-card{padding:32px 24px}.guide-nav{top:100px}.guide-nav-link{font-size:12px;padding:14px 16px}}