:root{--bg:#06070a;--surface:#0d0f15;--surface2:#141720;--text:#f7f8fa;--muted:#9ea3af;--line:#ffffff18;--violet:#875cff;--violet2:#c5b5ff;--mint:#4ee0ac;--paper:#f4f5f7;--ink:#15171d;--inkmuted:#676b74;--max:1480px;--article:760px;--g:clamp(18px,3vw,56px);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}.shell{width:min(var(--max),calc(100% - var(--g)*2));margin-inline:auto}.skip-link{position:fixed;left:12px;top:-80px;z-index:200;background:#fff;color:#111;padding:12px 16px;border-radius:8px}.skip-link:focus{top:12px}.topbar-wrap{position:fixed;z-index:80;inset:0 0 auto;border-bottom:1px solid transparent;transition:.2s}.topbar-wrap.scrolled{background:#06070be8;backdrop-filter:blur(18px);border-color:var(--line)}.topbar{min-height:72px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{display:flex;align-items:center;gap:10px;width:max-content}.mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,#9b78ff,#6d42e5);font-weight:850;box-shadow:0 12px 30px #875cff4f}.brand strong,.brand small{display:block}.brand strong{font-size:.92rem}.brand small{font-size:.64rem;color:#7f8490;margin-top:2px}.topbar nav{display:flex;gap:28px}.topbar nav a{font-size:.76rem;color:#b3b6bf;font-weight:700;padding:27px 0 23px;border-bottom:2px solid transparent}.topbar nav a:hover,.topbar nav a.active{color:#fff;border-color:var(--violet)}.topbar>.btn{justify-self:end}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#ffffff08;border-radius:10px;padding:0 17px;font-size:.79rem;font-weight:780;transition:.18s}.btn:hover{transform:translateY(-2px);border-color:#ffffff35}.btn-primary{background:var(--violet);border-color:var(--violet);box-shadow:0 16px 38px #673ee24f}.btn-light{background:#fff;color:#17111f;border-color:#fff}.menu-btn{display:none;background:none;border:0;width:42px;height:42px;padding:10px}.menu-btn span{display:block;height:2px;background:#fff;margin:6px 0}.mobile-nav{display:none}.eyebrow{font-size:.66rem;color:var(--violet2);font-weight:850;text-transform:uppercase;letter-spacing:.13em;margin:0 0 15px}.title{font-size:clamp(2.75rem,5vw,5.6rem);line-height:.94;letter-spacing:-.067em;margin:0;font-weight:730}.lead{color:#adb1bc;font-size:clamp(1rem,1.1vw,1.16rem);line-height:1.7}.section{padding:clamp(88px,8vw,135px) 0}.section-head{display:grid;grid-template-columns:1fr .75fr;align-items:end;gap:70px;margin-bottom:48px}.section-head p:last-child{max-width:560px;justify-self:end;color:var(--muted);line-height:1.7;margin:0}
/* homepage */
.home-hero{padding:126px 0 0;overflow:hidden;background:radial-gradient(circle at 50% -12%,#875cff38,transparent 36%),#06070a}.hero-copy{text-align:center;max-width:1180px;margin:0 auto 48px}.home-hero h1{font-size:clamp(3.6rem,7vw,7.8rem);line-height:.89;letter-spacing:-.078em;margin:0;font-weight:740}.home-hero h1 span{color:var(--violet2)}.hero-copy .lead{max-width:800px;margin:28px auto 0}.actions{display:flex;gap:11px;justify-content:center;flex-wrap:wrap;margin-top:30px}.proofline{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;margin-top:30px;color:#838894;font-size:.72rem}.proofline span{display:flex;align-items:center;gap:8px}.proofline i{width:5px;height:5px;background:var(--mint);border-radius:50%}.product-frame{width:min(1760px,calc(100% - clamp(18px,2.5vw,46px)));margin:auto;position:relative}.product-frame:before{content:"";position:absolute;inset:-5% 10% 0;background:#8357ff2b;filter:blur(90px);border-radius:50%;z-index:-1}.browser{overflow:hidden;border:1px solid #a786ff59;border-radius:20px 20px 0 0;background:#090a0f;box-shadow:0 45px 130px #000b}.browser-bar{height:38px;display:flex;align-items:center;gap:7px;padding:0 14px;background:#13151d;border-bottom:1px solid var(--line)}.browser-bar i{width:7px;height:7px;border-radius:50%;background:#4b4f5a}.browser-bar i:first-child{background:var(--violet)}.browser-bar span{margin-left:auto;color:#6e7380;font-size:.61rem}.browser-screen{aspect-ratio:16/9;background:#08090e}.browser-screen img{width:100%;height:100%;object-fit:contain;object-position:center top}.commandbar{display:grid;grid-template-columns:1.35fr repeat(3,.55fr);background:#101219;border-top:1px solid var(--line)}.commandbar>div{padding:18px 20px;border-right:1px solid var(--line)}.commandbar>div:last-child{border:0}.commandbar small,.commandbar span{display:block;color:#7f8490;font-size:.62rem}.commandbar strong{display:block;margin:4px 0;font-size:1.04rem}.commandbar .summary{color:#c8cad1;font-size:.8rem;line-height:1.5}.commandbar .good{color:#aef8d8}.trustbar{min-height:76px;display:flex;align-items:center;justify-content:center;gap:30px;color:#767b86;font-size:.67rem;text-transform:uppercase;letter-spacing:.12em;font-weight:760;border-top:1px solid var(--line)}.trustbar i{width:3px;height:3px;background:#4c505a;border-radius:50%}.logic{border-top:1px solid var(--line)}.logic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.logic-card{min-height:300px;padding:28px;background:#090a0f;display:flex;flex-direction:column}.logic-card b{font-size:.65rem;color:var(--violet2)}.logic-card h3{margin:auto 0 13px;font-size:clamp(1.45rem,2vw,2rem);letter-spacing:-.04em}.logic-card p{margin:0;color:#8f949f;line-height:1.63}.logic-card span{margin-top:23px;padding-top:17px;border-top:1px solid var(--line);font-size:.73rem;color:var(--mint)}.paper{background:var(--paper);color:var(--ink)}.proof-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.proof-copy p{color:var(--inkmuted);line-height:1.75}.proof-stats{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid #d8dade;background:#d8dade;gap:1px}.proof-stat{background:#fff;padding:30px;min-height:180px}.proof-stat strong{font-size:clamp(2.3rem,4vw,4.4rem);letter-spacing:-.06em;display:block}.proof-stat span{display:block;color:#767a83;margin-top:8px;line-height:1.5}.proof-note{font-size:.72rem;color:#7a7e87;margin-top:14px}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #d4d5d9;border-left:1px solid #d4d5d9}.feature{min-height:170px;display:grid;grid-template-columns:46px 1fr;gap:15px;padding:25px;border-right:1px solid #d4d5d9;border-bottom:1px solid #d4d5d9}.feature b{color:#7650d5;font-size:.66rem}.feature h3{margin:0;font-size:1.08rem}.feature p{grid-column:2;margin:0;color:#70737a;font-size:.85rem;line-height:1.58}.gallery{background:#0a0b10}.gallery-stack{display:grid;gap:64px}.showcase{display:grid;grid-template-columns:.58fr 1.42fr;gap:48px;align-items:center}.showcase:nth-child(even){grid-template-columns:1.42fr .58fr}.showcase:nth-child(even) .showcase-copy{order:2}.showcase-copy b{font-size:.65rem;color:var(--violet2)}.showcase-copy h3{font-size:clamp(2rem,3.4vw,4rem);line-height:.96;letter-spacing:-.055em;margin:13px 0 16px}.showcase-copy p{color:#9296a0;line-height:1.67;margin:0}.preview{border:1px solid #ffffff25;border-radius:14px;background:#08090e;overflow:hidden;box-shadow:0 28px 80px #0007}.preview img{width:100%;aspect-ratio:16/9;object-fit:contain}.usecase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d8dade;border:1px solid #d8dade}.usecase{background:#fff;padding:28px;min-height:280px;display:flex;flex-direction:column}.usecase span{color:#7650d5;font-size:.65rem;font-weight:850}.usecase h3{font-size:1.55rem;letter-spacing:-.035em;margin:auto 0 12px}.usecase p{color:#6b6f78;line-height:1.62;margin:0}.resource-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.resource-mini{border:1px solid var(--line);background:#0d0f15;overflow:hidden}.resource-mini img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#0b0c12;border-bottom:1px solid var(--line)}.resource-mini div{padding:21px}.resource-mini small{color:var(--violet2)}.resource-mini h3{font-size:1.3rem;line-height:1.18;margin:12px 0}.resource-mini p{color:#8e939e;font-size:.82rem;line-height:1.55}.author-band{display:grid;grid-template-columns:290px 1fr;gap:55px;align-items:center}.author-monogram{aspect-ratio:1;border-radius:28px;background:radial-gradient(circle at 30% 20%,#b6a4ff,#7449e4 46%,#12141b 47%);display:grid;place-items:center;font-size:8rem;font-weight:850;box-shadow:0 30px 80px #0005}.author-band p{color:#969ba6;line-height:1.75}.author-facts{display:flex;gap:18px;flex-wrap:wrap;margin:22px 0}.author-facts span{padding:9px 12px;border:1px solid var(--line);font-size:.7rem;color:#c8cbd3}.cta{padding:92px 0;background:linear-gradient(120deg,#6f42df,#8f63f1)}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:55px;align-items:center}.cta h2{font-size:clamp(2.8rem,5.2vw,5.8rem);line-height:.91;letter-spacing:-.07em;margin:0;max-width:1050px}.faq{background:var(--paper);color:var(--ink)}.faq-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:95px}.faq details{border-top:1px solid #d4d5d9}.faq details:last-child{border-bottom:1px solid #d4d5d9}.faq summary{display:flex;justify-content:space-between;list-style:none;padding:23px 0;font-weight:770;cursor:pointer}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:#7650d5}.faq details[open] summary:after{content:"−"}.faq details p{margin:-3px 0 24px;color:#6d7077;line-height:1.65}
/* hubs and library */
.page-hero{padding:132px 0 78px;background:radial-gradient(circle at 70% -10%,#875cff38,transparent 40%),#06070a}.page-hero-grid{display:grid;grid-template-columns:1fr .6fr;gap:70px;align-items:end}.page-hero h1{font-size:clamp(3.4rem,6.4vw,7rem);line-height:.9;letter-spacing:-.075em;margin:0}.page-hero h1 span{color:var(--violet2)}.page-hero .lead{max-width:800px;margin-top:24px}.page-aside{border-left:1px solid var(--line);padding-left:30px;color:#a4a8b2;line-height:1.7}.page-aside strong{font-size:3rem;color:#fff;letter-spacing:-.05em;display:block}.library{background:var(--paper);color:var(--ink);padding:70px 0 115px}.library-head{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:end;margin-bottom:34px}.library-head h2{font-size:clamp(2.6rem,5vw,5.4rem);line-height:.93;letter-spacing:-.065em;margin:0}.library-head p{color:var(--inkmuted);line-height:1.7;margin:0}.filters{position:sticky;top:72px;z-index:25;background:#f4f5f7ed;backdrop-filter:blur(16px);border-top:1px solid #d7d8dc;border-bottom:1px solid #d7d8dc;padding:15px 0;margin-bottom:30px}.filter-inner{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:18px;align-items:center}.search{position:relative}.search input{width:100%;height:48px;border:1px solid #ccced4;border-radius:10px;background:#fff;color:var(--ink);padding:0 45px 0 15px;outline:none}.search input:focus{border-color:var(--violet);box-shadow:0 0 0 3px #875cff18}.search:after{content:"⌕";position:absolute;right:15px;top:9px;color:#777b84;font-size:1.4rem}.filter-buttons{display:flex;gap:7px;overflow:auto}.filter-btn{height:40px;white-space:nowrap;border:1px solid #d1d3d8;background:#fff;color:#5c6069;border-radius:999px;padding:0 13px;font-size:.71rem;font-weight:750}.filter-btn.active,.filter-btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}.results-count{font-size:.72rem;color:#767a83;margin:0 0 16px}.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{background:#fff;border:1px solid #dbdde2;display:flex;flex-direction:column;transition:.18s;min-width:0}.article-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px #18191f18}.article-card>img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#0b0c12;border-bottom:1px solid #dbdde2}.card-copy{padding:22px;display:flex;flex-direction:column;flex:1}.card-top{display:flex;justify-content:space-between;gap:20px;font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;color:#777b84;font-weight:800}.card-top span:first-child{color:#7650d5}.article-card h3{font-size:1.34rem;letter-spacing:-.035em;line-height:1.14;margin:28px 0 12px}.article-card p{color:#71757e;font-size:.83rem;line-height:1.6;margin:0}.card-foot{margin-top:auto;padding-top:18px;border-top:1px solid #e0e1e4;display:flex;justify-content:space-between;gap:12px;font-size:.68rem;color:#777b84}.card-foot span:last-child{color:#7650d5;font-weight:800}.article-card.hidden{display:none}.empty{display:none;padding:50px;text-align:center;background:#fff;border:1px solid #d7d8dd}.empty.show{display:block}.hub-intro{background:var(--paper);color:var(--ink)}.hub-columns{display:grid;grid-template-columns:1fr 1fr;gap:70px}.hub-columns p{color:var(--inkmuted);line-height:1.75}.hub-points{border-top:1px solid #d5d7dc}.hub-point{display:grid;grid-template-columns:50px 1fr;padding:20px 0;border-bottom:1px solid #d5d7dc}.hub-point b{color:#7650d5;font-size:.7rem}.hub-point h3{margin:0 0 7px}.hub-point p{margin:0;font-size:.86rem}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d8dade;border:1px solid #d8dade}.tool-card{background:#fff;padding:26px;min-height:245px;display:flex;flex-direction:column}.tool-card span{font-size:.65rem;color:#7650d5;font-weight:850}.tool-card h3{font-size:1.45rem;margin:auto 0 12px}.tool-card p{color:#6b6f78;font-size:.84rem;line-height:1.6}.tool-card small{display:block;margin-top:16px;color:#8a8e96}
/* article */
.breadcrumb{display:flex;gap:8px;align-items:center;color:#858a96;font-size:.7rem;margin-bottom:34px;flex-wrap:wrap}.breadcrumb a:hover{color:#fff}.article-hero{padding:128px 0 54px;background:radial-gradient(circle at 70% -10%,#875cff37,transparent 40%),#06070a}.article-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.65fr);gap:60px;align-items:center}.article-hero-grid>*{min-width:0}.article-hero h1{font-size:clamp(2.9rem,5.5vw,6rem);line-height:.94;letter-spacing:-.067em;margin:0}.article-hero .lead{max-width:820px;margin-top:22px}.article-meta{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:25px;color:#9297a2;font-size:.72rem}.article-meta i{width:3px;height:3px;border-radius:50%;background:#555a65}.article-meta a{color:var(--violet2);font-weight:780}.article-cover{margin:0;width:100%;min-width:0;border:1px solid #ffffff20;box-shadow:0 30px 80px #0008}.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}.article-paper{background:var(--paper);color:var(--ink);padding:65px 0 110px}.article-layout{display:grid;grid-template-columns:230px minmax(0,var(--article)) 230px;gap:50px;justify-content:center;align-items:start}.toc{position:sticky;top:100px}.toc strong,.side-note strong{display:block;font-size:.66rem;text-transform:uppercase;letter-spacing:.11em;color:#7650d5;margin-bottom:14px}.toc a{display:block;border-left:1px solid #d3d5da;padding:8px 0 8px 13px;color:#777b83;font-size:.73rem;line-height:1.35}.toc a:hover,.toc a.active{border-left-color:var(--violet);color:var(--ink)}.side-note{position:sticky;top:100px;border-top:2px solid var(--ink);padding-top:17px}.side-note p{font-size:.75rem;line-height:1.58;color:#737780}.side-note a{color:#6842cf;font-weight:760}.author-mini{display:flex;gap:10px;align-items:center;margin:17px 0}.author-mini span:first-child{width:38px;height:38px;border-radius:12px;background:var(--violet);display:grid;place-items:center;color:#fff;font-weight:850}.author-mini b,.author-mini small{display:block}.author-mini small{color:#7b7f87;font-size:.66rem}.article-body{font-size:1rem;line-height:1.83;min-width:0}.article-body .intro{font-size:1.2rem;line-height:1.72;color:#454851;margin:0 0 30px}.article-body h2{font-size:2rem;letter-spacing:-.04em;line-height:1.12;margin:58px 0 18px;scroll-margin-top:110px}.article-body h2:first-of-type{margin-top:0}.article-body h3{font-size:1.18rem;margin:30px 0 10px}.article-body p{color:#3f424a;margin:0 0 18px}.article-body ul,.article-body ol{padding-left:22px;color:#3f424a}.article-body li{margin:8px 0;padding-left:4px}.article-body strong{color:#181a20}.takeaways{border:1px solid #d6d7dc;background:#fff;padding:25px;margin:0 0 36px}.takeaways b{display:block;color:#6842cf;font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:10px}.takeaways ul{margin:0}.experience-box{border-left:4px solid var(--violet);background:#eee9ff;padding:23px 24px;margin:0 0 38px}.experience-box strong{display:block;color:#5f3bb7;font-size:.68rem;text-transform:uppercase;letter-spacing:.11em;margin-bottom:9px}.experience-box p{margin:0;color:#4c4659}.article-screenshot{margin:46px 0}.article-screenshot img{width:100%;border:1px solid #d4d6dc;background:#111;box-shadow:0 18px 45px #15171d1b}.article-screenshot figcaption{font-size:.7rem;color:#777b83;margin-top:10px}.example-box{background:#14151b;color:white;margin:55px -25px;padding:30px}.example-box small{display:block;color:var(--violet2);font-size:.65rem;letter-spacing:.11em;text-transform:uppercase;font-weight:800}.example-box h2{color:white;margin:9px 0 17px;font-size:1.75rem}.example-box p{color:#c3c6cf}.checklist{border-top:1px solid #d3d5da;border-bottom:1px solid #d3d5da;margin:55px 0;padding:28px 0}.checklist h2{margin:0 0 20px}.checklist-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 25px}.check-item{display:flex;gap:10px;color:#3f424a;font-size:.88rem}.check-item i{width:19px;height:19px;border-radius:50%;background:#e8e0ff;color:#6d45d2;display:grid;place-items:center;font-style:normal;font-weight:900;font-size:.7rem;flex:0 0 auto;margin-top:4px}.sources{background:#e8e9ed;padding:22px;margin-top:50px}.sources h2{font-size:1rem;margin:0 0 12px}.sources a{display:block;color:#6140bd;font-size:.78rem;margin:8px 0}.sources p{font-size:.72rem;color:#747881;margin:12px 0 0}.faq-section{margin-top:58px}.faq-section h2{margin-bottom:20px}.faq-section details{border-top:1px solid #d1d3d8}.faq-section details:last-child{border-bottom:1px solid #d1d3d8}.faq-section summary{list-style:none;font-weight:760;padding:19px 0;display:flex;justify-content:space-between;gap:20px;cursor:pointer}.faq-section summary::-webkit-details-marker{display:none}.faq-section summary:after{content:"+";color:#7550cf}.faq-section details[open] summary:after{content:"−"}.faq-section details p{margin:-4px 0 20px;color:#62666f}.article-author-box{margin-top:52px;border:1px solid #d3d5da;background:#fff;padding:26px;display:grid;grid-template-columns:70px 1fr;gap:20px}.article-author-box .avatar{width:70px;height:70px;border-radius:20px;background:linear-gradient(145deg,#9b78ff,#6d42e5);display:grid;place-items:center;color:#fff;font-size:2rem;font-weight:850}.article-author-box h2{font-size:1.3rem;margin:0 0 8px}.article-author-box p{font-size:.84rem;line-height:1.6;margin:0 0 9px}.article-author-box a{color:#6842cf;font-size:.78rem;font-weight:780}.related{background:#0a0b10;padding:85px 0}.related-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.related h2{font-size:clamp(2.3rem,4vw,4.4rem);line-height:.95;letter-spacing:-.06em;margin:0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.related-card{background:#0d0f15;border:1px solid var(--line);overflow:hidden}.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.related-card div{padding:20px}.related-card small{color:var(--violet2);font-size:.63rem;text-transform:uppercase;letter-spacing:.09em}.related-card h3{font-size:1.2rem;line-height:1.16;margin:13px 0}.related-card p{font-size:.78rem;color:#888d98;line-height:1.55;margin:0}
/* text pages */
.text-page{background:var(--paper);color:var(--ink);padding:70px 0 115px}.text-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:70px;justify-content:center}.prose{font-size:1rem;line-height:1.8}.prose h2{font-size:2rem;letter-spacing:-.04em;margin:52px 0 16px}.prose h3{font-size:1.2rem;margin:28px 0 10px}.prose p,.prose li{color:#444851}.prose a{color:#6842cf;text-decoration:underline;text-underline-offset:3px}.prose blockquote{margin:35px 0;padding:25px;border-left:4px solid var(--violet);background:#eee9ff;color:#484152}.profile-card{position:sticky;top:100px;background:#fff;border:1px solid #d5d7dc;padding:25px}.profile-avatar{aspect-ratio:1;border-radius:25px;background:radial-gradient(circle at 30% 20%,#b6a4ff,#7449e4 46%,#12141b 47%);display:grid;place-items:center;font-size:6rem;font-weight:850;color:white}.profile-card h2{font-size:1.5rem;margin:22px 0 7px}.profile-card p{font-size:.78rem;color:#71757e;line-height:1.55}.profile-list{padding:0;list-style:none}.profile-list li{padding:10px 0;border-top:1px solid #e1e2e5;font-size:.78rem;color:#51555e}.method-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#d8dade;border:1px solid #d8dade;margin:35px 0}.method-card{background:#fff;padding:25px}.method-card b{color:#7650d5;font-size:.66rem}.method-card h3{margin:20px 0 8px}.legal-warning{padding:18px;background:#fff3cd;border:1px solid #e3ca70;color:#6f5b17;margin-bottom:30px}
/* footer */
footer{padding:60px 0 28px}.footer-top{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;padding-bottom:38px}.footer-top p{color:#8b909a}.footer-links{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.footer-links strong{display:block;margin-bottom:14px;font-size:.75rem}.footer-links a{display:block;color:#858a95;font-size:.72rem;margin:9px 0}.footer-links a:hover{color:#fff}.footer-bottom{padding-top:21px;display:flex;justify-content:space-between;gap:50px}.footer-bottom p{color:#6f7480;font-size:.69rem;max-width:800px;line-height:1.55}
[data-reveal]{opacity:0;transform:translateY(18px);transition:.65s}[data-reveal].shown{opacity:1;transform:none}
@media(max-width:1180px){.topbar nav{display:none}.topbar{grid-template-columns:1fr auto auto;gap:10px}.menu-btn{display:block}.top-cta{justify-self:end}.mobile-nav{position:fixed;top:72px;left:0;right:0;background:#090a0f;border-bottom:1px solid var(--line);padding:18px var(--g) 24px;display:none;flex-direction:column;gap:5px}.menu-open .mobile-nav{display:flex}.mobile-nav a{padding:12px 0;color:#c2c5ce}.page-hero-grid,.section-head,.library-head,.proof-grid{grid-template-columns:1fr;gap:28px}.section-head p:last-child{justify-self:start}.article-hero-grid{grid-template-columns:1fr}.article-cover{max-width:760px}.article-layout{grid-template-columns:minmax(0,var(--article)) 220px}.toc{display:none}.articles-grid{grid-template-columns:repeat(2,1fr)}.showcase,.showcase:nth-child(even){grid-template-columns:1fr}.showcase:nth-child(even) .showcase-copy{order:0}.author-band{grid-template-columns:240px 1fr}.footer-top,.footer-bottom{grid-template-columns:1fr;display:grid}.footer-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.shell{width:calc(100% - 36px)}.topbar{min-height:66px}.brand small{display:none}.top-cta{display:none}.mobile-nav{top:66px}.home-hero{padding-top:108px}.home-hero h1,.page-hero h1{font-size:clamp(3rem,14vw,5rem)}.actions{display:grid}.actions .btn{width:100%}.commandbar{grid-template-columns:1fr}.commandbar>div{border-right:0;border-bottom:1px solid var(--line)}.trustbar{justify-content:flex-start;overflow:auto;white-space:nowrap;padding:0 18px}.logic-grid,.feature-grid,.usecase-grid,.tool-grid{grid-template-columns:1fr}.proof-stats{grid-template-columns:1fr}.resource-strip{grid-template-columns:1fr}.author-band{grid-template-columns:1fr}.author-monogram{max-width:260px}.cta-grid,.faq-grid,.hub-columns{grid-template-columns:1fr}.filters{top:66px}.filter-inner{grid-template-columns:1fr}.articles-grid{grid-template-columns:1fr}.article-hero{padding-top:108px}.article-hero-grid>*{min-width:0}.article-hero h1{font-size:clamp(2.8rem,12vw,4.5rem)}.article-layout{grid-template-columns:1fr}.side-note{position:static;order:-1}.article-paper{padding-top:40px}.article-body .intro{font-size:1.08rem}.example-box{margin-left:0;margin-right:0}.checklist-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}.text-layout{grid-template-columns:1fr}.profile-card{position:static}.method-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:grid}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}[data-reveal]{opacity:1;transform:none}}