.product-hero{background:radial-gradient(circle at 80% 20%,rgba(49,176,226,.22),transparent 28%),radial-gradient(circle at 93% 82%,rgba(174,80,235,.25),transparent 30%),#120a24}.product-hero h1 span,.product-article-hero h1{background:linear-gradient(96deg,#bf83f3,#7178f2 55%,#56cde0);background-clip:text;color:transparent}.product-promise{display:grid;grid-template-columns:.58fr 1.42fr;gap:55px;padding:0 0 70px;border-bottom:1px solid var(--line)}.product-promise h2{font-size:clamp(2.2rem,3.4vw,3.5rem);margin-bottom:20px}.product-promise>div>p{max-width:720px;font-size:1.1rem;line-height:1.8;color:var(--muted)}.product-featured{margin-top:70px;background:#f7f5ff}.product-featured .featured-visual{background:radial-gradient(circle at 28% 68%,#58c7dc 0 2%,transparent 3%),radial-gradient(circle at 52% 44%,#a967ef 0 3%,transparent 4%),radial-gradient(circle at 73% 28%,#edbb50 0 2%,transparent 3%),linear-gradient(35deg,transparent 48%,rgba(106,118,240,.25) 49% 50%,transparent 51%),linear-gradient(145deg,#100821,#281354)}.product-method{padding:5px 0 75px}.product-loop{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line)}.product-loop>div{min-height:190px;padding:23px 18px;border-right:1px solid var(--line);background:linear-gradient(180deg,#faf8fd,#fff)}.product-loop>div:last-child{border-right:0}.product-loop span{display:block;color:var(--purple);font-size:.75rem;font-weight:800;letter-spacing:.12em;margin-bottom:32px}.product-loop strong{display:block;font-size:1.05rem;margin-bottom:11px}.product-loop p{font-size:.82rem;line-height:1.55;color:var(--muted)}.product-page .topic-tools{align-items:end;border-top:1px solid var(--line);padding-top:70px}.product-page .topic-tools>p{max-width:490px;color:var(--muted);line-height:1.7}.product-page .research-card-grid{grid-template-columns:repeat(2,1fr)}.product-page .research-card{min-height:275px}.product-page .research-card h3{font-size:1.45rem;margin:17px 0 13px}.product-article-hero{background:radial-gradient(circle at 83% 20%,rgba(74,185,224,.2),transparent 26%),radial-gradient(circle at 92% 85%,rgba(177,74,229,.2),transparent 26%),#120a24}.product-article-hero h1{max-width:1050px}.toc-back{display:block;margin-top:24px;padding-top:18px;border-top:1px solid var(--line);color:var(--purple);font-size:.83rem;font-weight:700}.article-body .source-entry{display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px;font-size:.9rem;line-height:1.6;padding:12px 0;margin:0;border-bottom:1px solid var(--line)}.source-entry>.source-number{color:var(--purple);font-weight:750}.source-entry>.source-text{min-width:0;overflow-wrap:anywhere;color:inherit;font-weight:inherit}.related-grid span{color:var(--muted);font-size:.88rem;font-weight:400}@media(max-width:1000px){.product-loop{grid-template-columns:repeat(3,1fr)}.product-loop>div{border-bottom:1px solid var(--line)}}@media(max-width:700px){.product-promise{grid-template-columns:1fr;gap:16px;padding-bottom:50px}.product-featured{margin-top:50px}.product-loop{grid-template-columns:1fr}.product-loop>div{min-height:auto;border-right:0}.product-loop span{margin-bottom:16px}.product-page .research-card-grid{grid-template-columns:1fr}.product-page .topic-tools{padding-top:50px}}