.intel-page{background:
  radial-gradient(circle at 82% 4%,rgba(200,255,77,.055),transparent 27rem),
  radial-gradient(circle at 12% 42%,rgba(77,124,255,.045),transparent 24rem),
  linear-gradient(180deg,#07090d,#080b10 50%,#07090d)}
.intel-page .top-nav a[aria-current=page]{color:var(--text)}
.intel-page .footer a:not(.brand){color:#8c97a4}.intel-page .footer a:not(.brand):hover{color:var(--accent)}
.intel-breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:48px;color:#5f6a78;font-size:11px}
.intel-breadcrumb a:hover{color:var(--text)}
.intel-kicker{display:flex;align-items:center;gap:10px;margin-bottom:20px;color:var(--accent);font-size:10px;font-weight:900;letter-spacing:.16em}
.intel-hero{padding:58px 0 0}
.intel-hero h1{max-width:1040px;margin:0;font-size:clamp(42px,6vw,82px);line-height:.95;letter-spacing:-.058em}
.signal-meta-strip{display:grid;grid-template-columns:repeat(4,1fr);margin-top:52px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.collection-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:52px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.signal-meta-strip>div,.collection-stats>div{min-height:92px;padding:19px 22px 18px 0;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.signal-meta-strip>div+div,.collection-stats>div+div{padding-left:22px}.signal-meta-strip>div:last-child,.collection-stats>div:last-child{border-right:0}
.signal-meta-strip span,.collection-stats span{color:#5e6977;font-size:9px;letter-spacing:.14em;text-transform:uppercase}
.signal-meta-strip strong,.collection-stats strong{margin-top:5px;font-size:16px;letter-spacing:-.02em}
.signal-layout{padding:76px 0 0;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:18px}
.signal-brief,.source-card{border:1px solid var(--line);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,.008))}
.signal-brief{padding:38px}
.signal-summary{max-width:820px;margin:18px 0 44px;color:#b4bec9;font-size:clamp(18px,2vw,23px);line-height:1.68;letter-spacing:-.015em}
.signal-context{display:grid;grid-template-columns:180px 1fr;gap:28px;padding:25px 0;border-top:1px solid var(--line)}
.signal-context span{color:#5e6977;font-size:9px;letter-spacing:.14em;font-weight:900}
.signal-context p{margin:0;color:#838f9d;font-size:14px;line-height:1.72}
.source-card{padding:30px;align-self:start;position:sticky;top:96px}
.source-card-label{display:block;color:#5c6774;font-size:9px;letter-spacing:.15em;font-weight:900}
.source-card strong{display:block;margin-top:56px;font-size:34px;letter-spacing:-.045em}
.source-card p{margin:12px 0 28px;color:#808b98;font-size:13px;line-height:1.7}
.source-card a{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-top:1px solid var(--line);color:#d4dbe3;font-size:12px;font-weight:800}
.source-card a b{color:var(--accent);font-weight:400}
.signal-taxonomy{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:14px 0 0}
.signal-taxonomy>div{border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.signal-taxonomy>div>span{width:100%;margin-bottom:6px;color:#56616e;font-size:9px;letter-spacing:.14em;font-weight:900}
.signal-taxonomy a{padding:8px 10px;border:1px solid var(--line);border-radius:999px;color:#9ba6b3;font-size:11px}.signal-taxonomy a:hover{border-color:rgba(200,255,77,.32);color:var(--accent)}
.signal-taxonomy small{color:#5e6977}
.related-signals{padding:98px 0 110px}
.intel-section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}
.intel-section-head h2{margin:0;font-size:clamp(34px,4vw,54px);line-height:1;letter-spacing:-.05em}
.intel-section-head>a{color:#8d98a5;font-size:12px}.intel-section-head>a:hover{color:var(--accent)}
.signal-list{border-top:1px solid var(--line)}
.signal-row{display:grid;grid-template-columns:190px 1fr 160px;gap:25px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line);transition:padding .2s ease,color .2s ease}
.signal-row:hover{padding-left:8px}
.signal-row-meta{display:flex;flex-direction:column;gap:4px;color:#646f7d;font-size:10px}.signal-row-meta span{color:#c4ccd5;font-weight:800}.signal-row h3{margin:0;font-size:20px;line-height:1.2;letter-spacing:-.03em}.signal-row:hover h3{color:var(--accent)}
.signal-row-foot{display:flex;flex-direction:column;align-items:flex-end;gap:5px;color:#697481;font-size:10px}.signal-row-foot b{font-weight:600;color:#8e99a6}
.collection-hero{padding:78px 0 0}.collection-hero .intel-breadcrumb{margin-bottom:52px}
.collection-hero h1{max-width:1000px;margin:0;font-size:clamp(58px,8vw,108px);line-height:.87;letter-spacing:-.074em}.collection-hero h1 span{color:#66717e}
.collection-hero>p:not(.eyebrow){max-width:700px;margin:30px 0 0;color:#949fac;font-size:18px;line-height:1.65}
.topic-grid{padding:74px 0 110px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.topic-card{min-height:300px;border:1px solid var(--line);border-radius:22px;padding:27px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.008));display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease}
.topic-card:hover{transform:translateY(-3px);border-color:rgba(200,255,77,.28)}
.topic-card>span{color:#5b6673;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}.topic-card h2{margin:auto 0 8px;font-size:34px;letter-spacing:-.05em}.topic-card p{margin:0;color:#778390;font-size:13px;line-height:1.65}.topic-card b{margin-top:24px;color:var(--accent);font-size:11px}
.brief-issue-hero{padding:82px 0 64px;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end;border-bottom:1px solid var(--line)}
.brief-issue-hero h1{margin:0;font-size:clamp(60px,8vw,110px);line-height:.86;letter-spacing:-.075em}.brief-issue-hero h1 span{color:#65717f}.brief-issue-hero>p{margin:0 0 8px;color:#909ba8;font-size:16px;line-height:1.72}
.brief-stack{padding:22px 0 0}.brief-signal{display:grid;grid-template-columns:90px 1fr;gap:28px;padding:38px 0;border-bottom:1px solid var(--line)}
.brief-no{color:rgba(200,255,77,.48);font-size:42px;font-weight:850;letter-spacing:-.06em}.brief-meta{display:flex;gap:10px;color:#64707e;font-size:10px;text-transform:uppercase;letter-spacing:.1em}.brief-meta strong{color:#d0d7df}.brief-signal h2{max-width:880px;margin:14px 0 14px;font-size:clamp(28px,3.8vw,50px);line-height:1;letter-spacing:-.05em}.brief-signal h2 a:hover{color:var(--accent)}.brief-signal p{max-width:760px;margin:0;color:#7f8a98;font-size:14px;line-height:1.72}.brief-open{display:inline-block;margin-top:18px;color:#a4aebb;font-size:11px;font-weight:800}
.brief-note{margin-bottom:110px;padding:26px;border:1px solid var(--line);border-radius:18px;display:grid;grid-template-columns:100px 1fr auto;gap:24px;align-items:center}.brief-note span{color:#5f6a77;font-size:9px;letter-spacing:.15em}.brief-note p{margin:0;color:#7c8794;font-size:12px}.brief-note a{color:#9ba6b2;font-size:11px}.brief-note a:hover{color:var(--accent)}
.brief-preview{padding:80px 0 0}.brief-preview-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.brief-preview-grid a{min-height:230px;border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;background:#0b0f14}.brief-preview-grid span{color:#586370;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}.brief-preview-grid strong{margin:auto 0 18px;font-size:17px;line-height:1.18;letter-spacing:-.03em}.brief-preview-grid a:hover strong{color:var(--accent)}.brief-preview-grid small{color:#687482}
.brief-archive{padding:90px 0 110px}.brief-archive>div{border-top:1px solid var(--line)}.brief-archive a{display:flex;justify-content:space-between;padding:17px 0;border-bottom:1px solid var(--line);color:#87929f;font-size:12px}.brief-archive a:hover{color:var(--accent)}
@media(max-width:980px){.signal-layout,.brief-issue-hero{grid-template-columns:1fr}.source-card{position:static}.brief-preview-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.intel-hero{padding-top:40px}.intel-breadcrumb{margin-bottom:36px}.signal-meta-strip,.collection-stats{grid-template-columns:1fr}.signal-meta-strip>div,.signal-meta-strip>div+div,.collection-stats>div,.collection-stats>div+div{min-height:0;padding:15px 0;border-right:0;border-bottom:1px solid var(--line)}.signal-meta-strip>div:last-child,.collection-stats>div:last-child{border-bottom:0}.signal-layout{padding-top:52px}.signal-brief{padding:25px}.signal-context{grid-template-columns:1fr;gap:10px}.signal-taxonomy{grid-template-columns:1fr}.related-signals{padding-top:70px}.intel-section-head{display:block}.intel-section-head>a{display:inline-block;margin-top:14px}.signal-row{grid-template-columns:1fr;gap:10px;padding:20px 0}.signal-row-foot{align-items:flex-start}.collection-hero{padding-top:56px}.collection-hero h1{font-size:clamp(52px,16vw,80px)}.topic-grid{grid-template-columns:1fr}.brief-signal{grid-template-columns:50px 1fr}.brief-no{font-size:28px}.brief-preview-grid{grid-template-columns:1fr}.brief-note{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.signal-row,.topic-card{transition:none}}


/* Model reference layer */
.model-reference{padding:30px 0 10px}
.model-reference-intro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:22px;align-items:stretch}
.model-reference-copy,.model-fact-grid,.model-comparison,.model-sources,.model-faq{border:1px solid var(--line);border-radius:20px;background:#0a0e13}
.model-reference-copy{padding:28px}
.model-reference-copy h2{margin:8px 0 14px;font-size:clamp(30px,4vw,54px);line-height:.98;letter-spacing:-.05em}
.model-reference-copy p{max-width:760px;color:#8d98a5;line-height:1.75}
.reference-note{margin-top:16px;color:#66717e!important;font-size:11px!important;line-height:1.55!important}
.model-fact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:hidden}
.model-fact-grid>div{padding:22px;border-bottom:1px solid var(--line)}
.model-fact-grid>div:nth-child(odd){border-right:1px solid var(--line)}
.model-fact-grid>div:nth-last-child(-n+2){border-bottom:0}
.model-fact-grid span{display:block;color:#5e6975;font-size:9px;letter-spacing:.13em}
.model-fact-grid strong{display:block;margin-top:8px;color:#eef3f7;font-size:18px;line-height:1.2}
.model-fact-grid small{display:block;margin-top:4px;color:#6f7a87;font-size:10px}
.model-comparison{margin-top:22px;padding:28px}
.model-comparison .intel-section-head{margin-bottom:18px}
.model-comparison .intel-section-head>span{color:#697482;font-size:10px;text-transform:uppercase;letter-spacing:.12em}
.model-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.model-comparison table{width:100%;border-collapse:collapse;min-width:900px}
.model-comparison th,.model-comparison td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:12px;vertical-align:top}
.model-comparison thead th{color:#67727f;font-size:9px;text-transform:uppercase;letter-spacing:.11em;background:#080b0f}
.model-comparison tbody th{color:#dbe2e8}
.model-comparison tbody th a:hover{color:var(--accent)}
.model-comparison tbody th small{display:block;margin-top:5px;color:#66717e;font-size:9px;font-weight:500}
.model-comparison td{color:#8f9aa6}
.model-comparison tr:last-child th,.model-comparison tr:last-child td{border-bottom:0}
.model-comparison tr.is-current{background:rgba(200,255,77,.035)}
.model-reference-lower{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;margin-top:22px}
.model-sources,.model-faq{padding:26px}
.model-sources>a{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);color:#929da9;font-size:12px}
.model-sources>a:last-child{border-bottom:0}
.model-sources>a:hover{color:var(--accent)}
.model-faq details{border-bottom:1px solid var(--line)}
.model-faq details:last-child{border-bottom:0}
.model-faq summary{cursor:pointer;padding:16px 0;color:#d4dbe2;font-size:13px;font-weight:700}
.model-faq details p{padding:0 0 17px;margin:0;color:#7e8995;font-size:12px;line-height:1.7}
@media(max-width:900px){.model-reference-intro,.model-reference-lower{grid-template-columns:1fr}}
@media(max-width:620px){.model-reference{padding-top:10px}.model-reference-copy,.model-comparison,.model-sources,.model-faq{padding:20px}.model-fact-grid{grid-template-columns:1fr}.model-fact-grid>div,.model-fact-grid>div:nth-child(odd){border-right:0;border-bottom:1px solid var(--line)}.model-fact-grid>div:last-child{border-bottom:0}}


/* GPT-6 comparison */
.comparison-hero{padding:72px 0 30px}
.comparison-hero h1{margin:18px 0 18px;font-size:clamp(54px,9vw,118px);line-height:.88;letter-spacing:-.065em}
.comparison-hero h1 span{color:#66717e}
.comparison-hero>p{max-width:820px;color:#8994a0;font-size:16px;line-height:1.75}
.decision-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:38px 0}
.decision-grid article{min-height:340px;padding:26px;border:1px solid var(--line);border-radius:20px;background:#0a0e13;display:flex;flex-direction:column}
.decision-grid article>span{color:#687482;font-size:10px;letter-spacing:.15em}
.decision-grid h2{margin:42px 0 14px;font-size:30px;line-height:1;letter-spacing:-.045em}
.decision-grid p{color:#7e8995;font-size:13px;line-height:1.7}
.decision-grid strong{margin-top:auto;color:#dbe2e8;font-size:13px}
.decision-grid a{margin-top:16px;color:#99a4b0;font-size:11px;font-weight:800}
.decision-grid a:hover,.comparison-cta:hover{color:var(--accent)}
.comparison-table-section,.cost-section{padding:70px 0 10px}
.comparison-table-section .model-table-wrap{background:#0a0e13}
.cost-section h3{margin:30px 0 12px;color:#aab4bf;font-size:12px;text-transform:uppercase;letter-spacing:.12em}
.cost-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cost-grid>div{padding:24px;border:1px solid var(--line);border-radius:18px;background:#0a0e13}
.cost-grid span{display:block;color:#687482;font-size:10px;letter-spacing:.12em}
.cost-grid strong{display:block;margin-top:10px;font-size:34px;letter-spacing:-.05em}
.cost-grid small{display:block;margin-top:6px;color:#6f7a87}
.comparison-notes{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:76px 0 20px}
.comparison-notes article{padding:28px;border:1px solid var(--line);border-radius:20px;background:#0a0e13}
.comparison-notes h2{margin:8px 0 14px;font-size:34px;line-height:1;letter-spacing:-.045em}
.comparison-notes p:last-child{color:#7f8a96;line-height:1.75}
.comparison-cta{color:#8d98a5;font-size:11px;font-weight:800}
@media(max-width:900px){.decision-grid,.cost-grid,.comparison-notes{grid-template-columns:1fr}.decision-grid article{min-height:260px}.comparison-hero{padding-top:52px}}

.duel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.cost-grid.two-up{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:900px){.duel-grid,.cost-grid.two-up{grid-template-columns:1fr}}


/* SXF Guides editorial library */
.guides-hero{padding:62px 0 8px}
.guides-hero .intel-breadcrumb{margin-bottom:38px}
.guides-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:64px;align-items:end}
.guides-hero h1{max-width:900px;margin:12px 0 0;font-size:clamp(56px,8vw,104px);line-height:.88;letter-spacing:-.073em}
.guides-hero h1 span{color:#66717e}
.guides-hero-copy{padding-bottom:7px}
.guides-hero-copy p{max-width:560px;margin:0;color:#929daa;font-size:15px;line-height:1.75}

.guides-featured{padding:66px 0 0}
.guides-featured .intel-section-head>span,.guides-map .intel-section-head>span{color:#687482;font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.guide-feature-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr);gap:14px}
.guide-feature-card{min-height:330px;padding:28px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.025),rgba(255,255,255,.008));display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease}
.guide-feature-card.guide-feature-lead{min-height:390px;background:radial-gradient(circle at 88% 16%,rgba(200,255,77,.09),transparent 18rem),linear-gradient(145deg,rgba(200,255,77,.04),rgba(255,255,255,.01) 58%)}
.guide-feature-card:hover{transform:translateY(-3px);border-color:rgba(200,255,77,.3)}
.guide-card-top,.guide-card-foot{display:flex;justify-content:space-between;gap:20px;align-items:center}
.guide-card-kicker{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.15em}
.guide-card-top small{color:#5f6a77;font-size:9px;text-transform:uppercase;letter-spacing:.09em}
.guide-feature-card h2{max-width:670px;margin:auto 0 14px;font-size:clamp(32px,4.2vw,60px);line-height:.95;letter-spacing:-.058em}
.guide-feature-card:not(.guide-feature-lead) h2{font-size:clamp(30px,3.2vw,44px)}
.guide-feature-card p{max-width:650px;margin:0;color:#818c99;font-size:13px;line-height:1.7}
.guide-card-foot{margin-top:30px;padding-top:18px;border-top:1px solid var(--line)}
.guide-card-foot span{color:#65717e;font-size:10px}.guide-card-foot b{color:#aab4bf;font-size:11px}.guide-feature-card:hover b{color:var(--accent)}

.guide-library{padding:94px 0 0}
.guide-library-heading{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;margin-bottom:28px}
.guide-library-heading h2{margin:4px 0 10px;font-size:clamp(40px,5vw,66px);line-height:.96;letter-spacing:-.055em}
.guide-library-heading>div:first-child>p:last-child{max-width:620px;margin:0;color:#778390;font-size:13px;line-height:1.65}
.guide-library-count{text-align:right}
.guide-library-count strong{display:block;font-size:31px;letter-spacing:-.05em}
.guide-library-count span{display:block;color:#5f6a77;font-size:9px;text-transform:uppercase;letter-spacing:.12em}
.guide-library-tools{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:14px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.guide-search input{width:100%;height:46px;padding:0 15px;border:1px solid var(--line);border-radius:12px;background:#090d12;color:#dbe2e8;font:inherit;font-size:12px;outline:none}
.guide-search input:focus{border-color:rgba(200,255,77,.42);box-shadow:0 0 0 3px rgba(200,255,77,.05)}
.guide-search input::placeholder{color:#56616e}
.guide-filters{display:flex;gap:7px;justify-content:flex-end;align-items:center;overflow-x:auto;padding-bottom:1px}
.guide-filter{flex:0 0 auto;padding:10px 12px;border:1px solid var(--line);border-radius:999px;background:transparent;color:#737f8c;font-size:10px;font-weight:750;cursor:pointer}
.guide-filter:hover,.guide-filter.is-active{border-color:rgba(200,255,77,.3);color:var(--accent);background:rgba(200,255,77,.035)}
.guide-library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding-top:22px}
.guide-library-card{border:1px solid var(--line);border-radius:19px;background:#0a0e13}
.guide-library-card[hidden]{display:none}
.guide-library-card>a{min-height:270px;padding:23px;display:flex;flex-direction:column}
.guide-library-meta{display:flex;justify-content:space-between;gap:16px;color:#5f6a77;font-size:9px;text-transform:uppercase;letter-spacing:.08em}
.guide-library-meta span:first-child{color:#98a3ae;font-weight:800}
.guide-library-card h3{max-width:560px;margin:48px 0 12px;font-size:clamp(26px,3vw,39px);line-height:1;letter-spacing:-.047em}
.guide-library-card p{max-width:610px;margin:0;color:#74808d;font-size:12px;line-height:1.68}
.guide-library-foot{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-top:auto;padding-top:24px}
.guide-library-foot small{color:#5f6a77}.guide-library-foot b{color:#8d99a6;font-size:10px}
.guide-library-card:hover{border-color:rgba(200,255,77,.25)}.guide-library-card:hover h3,.guide-library-card:hover b{color:var(--accent)}
.guide-empty{margin-top:22px;padding:30px;border:1px dashed var(--line);border-radius:16px;color:#687482;text-align:center;font-size:12px}

.guides-map{padding:96px 0 0}
.guide-track-grid{border-top:1px solid var(--line)}
.guide-track{display:grid;grid-template-columns:70px minmax(0,1fr) 170px;gap:24px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line)}
.guide-track>span{color:rgba(200,255,77,.48);font:15px ui-monospace,SFMono-Regular,Menlo,monospace}
.guide-track h3{margin:0 0 7px;font-size:25px;letter-spacing:-.04em}
.guide-track p{max-width:720px;margin:0;color:#717d8a;font-size:12px;line-height:1.6}
.guide-track>b{text-align:right;color:#8995a2;font-size:10px}.guide-track:hover h3,.guide-track:hover>b{color:var(--accent)}

.guide-standard{padding:100px 0 8px}
.guide-standard-head{display:grid;grid-template-columns:.7fr 1.3fr;gap:40px;align-items:start;margin-bottom:34px}
.guide-standard-head h2{max-width:900px;margin:0;font-size:clamp(38px,5vw,68px);line-height:.96;letter-spacing:-.057em}
.guide-standard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.guide-standard-grid article{min-height:250px;padding:22px;border:1px solid var(--line);border-radius:18px;background:#0a0e13}
.guide-standard-grid article>span{color:#596572;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}
.guide-standard-grid h3{margin:58px 0 10px;font-size:20px;letter-spacing:-.035em}
.guide-standard-grid p{margin:0;color:#727e8b;font-size:12px;line-height:1.68}

@media(max-width:980px){
  .guides-hero-grid,.guide-standard-head{grid-template-columns:1fr;gap:28px}
  .guide-feature-grid,.guide-library-tools{grid-template-columns:1fr}
  .guide-feature-card.guide-feature-lead,.guide-feature-card{min-height:310px}
  .guide-filters{justify-content:flex-start}
  .guide-standard-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .guides-hero{padding-top:48px}.guides-hero .intel-breadcrumb{margin-bottom:30px}.guides-hero h1{font-size:clamp(52px,15vw,78px)}
  .guides-featured,.guide-library,.guides-map{padding-top:64px}
  .guide-feature-card{padding:22px}
  .guide-card-top,.guide-card-foot,.guide-library-meta{align-items:flex-start}
  .guide-card-foot,.guide-library-meta{flex-direction:column}
  .guide-library-heading{grid-template-columns:1fr}.guide-library-count{text-align:left}
  .guide-library-grid{grid-template-columns:1fr}
  .guide-track{grid-template-columns:42px 1fr;gap:14px}.guide-track>b{grid-column:2;text-align:left}
  .guide-standard{padding-top:76px}.guide-standard-grid{grid-template-columns:1fr}.guide-standard-grid article{min-height:215px}
}
@media(prefers-reduced-motion:reduce){.guide-feature-card{transition:none}}


/* Long-form SXF guide article */
.guide-article-hero{padding:64px 0 24px}
.guide-article-hero .intel-breadcrumb{margin-bottom:42px}
.guide-article-hero h1{max-width:1120px;margin:14px 0 26px;font-size:clamp(52px,7.3vw,98px);line-height:.91;letter-spacing:-.068em}
.guide-article-hero h1 span{color:#707b87}
.guide-deck{max-width:900px;margin:0;color:#a4aeba;font-size:clamp(17px,1.7vw,22px);line-height:1.65;letter-spacing:-.015em}
.guide-byline{display:grid;grid-template-columns:repeat(4,1fr);margin-top:46px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.guide-byline>div{padding:18px 18px 17px 0;border-right:1px solid var(--line)}
.guide-byline>div+div{padding-left:18px}.guide-byline>div:last-child{border-right:0}
.guide-byline span{display:block;color:#5e6976;font-size:9px;text-transform:uppercase;letter-spacing:.13em}
.guide-byline strong{display:block;margin-top:5px;color:#d8dfe6;font-size:12px}

.guide-answer{display:grid;grid-template-columns:160px 1fr;gap:30px;margin-top:34px;padding:30px;border:1px solid rgba(200,255,77,.17);border-radius:22px;background:linear-gradient(135deg,rgba(200,255,77,.055),rgba(255,255,255,.012))}
.guide-answer-label{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.15em}
.guide-answer h2{max-width:900px;margin:0 0 14px;font-size:clamp(27px,3vw,42px);line-height:1.02;letter-spacing:-.045em}
.guide-answer p{max-width:940px;margin:0;color:#98a3af;font-size:14px;line-height:1.75}

.guide-reading{display:grid;grid-template-columns:230px minmax(0,800px);gap:70px;justify-content:center;padding-top:70px}
.guide-toc{position:sticky;top:94px;align-self:start;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.guide-toc>span{padding:14px 0;color:#5f6a77;font-size:9px;font-weight:900;letter-spacing:.14em}
.guide-toc a{padding:8px 0;color:#717d89;font-size:10px;line-height:1.35}.guide-toc a:hover{color:var(--accent)}
.guide-toc .guide-toc-top{margin-top:8px;padding-top:14px;border-top:1px solid var(--line);color:#98a3af}

.guide-prose section{scroll-margin-top:92px;padding:0 0 72px}
.guide-prose section+section{padding-top:6px;border-top:1px solid var(--line)}
.guide-prose .eyebrow{margin-top:48px}
.guide-prose h2{margin:8px 0 20px;font-size:clamp(34px,4.2vw,55px);line-height:1.02;letter-spacing:-.052em}
.guide-prose h3{margin:30px 0 10px;font-size:24px;line-height:1.12;letter-spacing:-.035em}
.guide-prose>section>p:not(.eyebrow),.tool-review>p{margin:0 0 18px;color:#a1abb6;font-size:16px;line-height:1.82;letter-spacing:-.005em}
.guide-prose em{color:#d8dfe6}.guide-prose strong{color:#e1e7ec}

.guide-table-wrap{margin:28px 0 14px;overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#0a0e13}
.guide-table{width:100%;min-width:900px;border-collapse:collapse}
.guide-table th,.guide-table td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:11px}
.guide-table thead th{color:#66717e;background:#080b0f;font-size:9px;text-transform:uppercase;letter-spacing:.1em}
.guide-table tbody th{font-size:12px;color:#dce3e9}.guide-table tbody th a:hover{color:var(--accent)}
.guide-table td{color:#8995a1}.guide-table tr:last-child th,.guide-table tr:last-child td{border-bottom:0}
.guide-fact-note{color:#66717e!important;font-size:11px!important;line-height:1.6!important}

.guide-criteria{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:28px 0}
.guide-criteria article{padding:20px;border:1px solid var(--line);border-radius:16px;background:#0a0e13}
.guide-criteria article>span{color:#596572;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}
.guide-criteria h3{margin:30px 0 8px;font-size:18px}.guide-criteria p{margin:0;color:#778390;font-size:12px;line-height:1.65}

.guide-callout{display:grid;grid-template-columns:150px 1fr;gap:24px;margin:28px 0;padding:22px;border-left:2px solid var(--accent);background:#0a0e13}
.guide-callout strong{color:var(--accent)!important;font-size:10px;text-transform:uppercase;letter-spacing:.1em}
.guide-callout p{margin:0!important;color:#87939f!important;font-size:13px!important;line-height:1.7!important}

.tool-review{padding-top:62px!important}
.tool-review-head{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start}
.tool-review-head>span{margin-top:52px;color:rgba(200,255,77,.5);font:20px ui-monospace,SFMono-Regular,Menlo,monospace}
.tool-review-head h2{margin-top:6px}
.tool-facts{display:grid;grid-template-columns:repeat(2,1fr);margin:28px 0;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#0a0e13}
.tool-facts>div{padding:18px;border-bottom:1px solid var(--line)}
.tool-facts>div:nth-child(odd){border-right:1px solid var(--line)}.tool-facts>div:nth-last-child(-n+2){border-bottom:0}
.tool-facts span{display:block;color:#5f6a77;font-size:9px;text-transform:uppercase;letter-spacing:.11em}
.tool-facts strong{display:block;margin-top:7px;font-size:14px}
.tool-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}
.tool-links a{padding:9px 11px;border:1px solid var(--line);border-radius:999px;color:#929eaa;font-size:10px;font-weight:750}.tool-links a:hover{border-color:rgba(200,255,77,.3);color:var(--accent)}

.guide-choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}
.guide-choice-grid article{padding:21px;border:1px solid var(--line);border-radius:16px;background:#0a0e13}
.guide-choice-grid span{display:block;color:#d9e0e6;font-size:12px;font-weight:800}
.guide-choice-grid p{margin:12px 0 0!important;color:#7d8995!important;font-size:12px!important;line-height:1.68!important}
.guide-difference{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:26px 0}
.guide-difference>div{padding:23px;border:1px solid var(--line);border-radius:17px;background:#0a0e13}
.guide-difference span{display:block;color:#5e6976;font-size:9px;letter-spacing:.13em}
.guide-difference strong{display:block;margin:22px 0 8px;font-size:19px}
.guide-difference p{margin:0!important;color:#778390!important;font-size:12px!important;line-height:1.65!important}

.guide-pricing-list{margin:28px 0;border-top:1px solid var(--line)}
.guide-pricing-list>div{display:grid;grid-template-columns:160px 1fr auto;gap:22px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.guide-pricing-list strong{font-size:13px}.guide-pricing-list p{margin:0!important;color:#7f8b97!important;font-size:12px!important;line-height:1.6!important}
.guide-pricing-list a{color:#8e99a5;font-size:10px;font-weight:750}.guide-pricing-list a:hover{color:var(--accent)}

.guide-faq-section .model-faq,.guide-sources .model-sources{margin-top:22px}
.guide-sources{padding-bottom:112px!important}.guide-sources>p:not(.eyebrow){max-width:680px}

@media(max-width:980px){
  .guide-reading{grid-template-columns:1fr;gap:34px}
  .guide-toc{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px;padding-bottom:20px;border-bottom:1px solid var(--line)}
  .guide-toc>span,.guide-toc .guide-toc-top{grid-column:1/-1}
  .guide-choice-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .guide-article-hero{padding-top:48px}.guide-article-hero h1{font-size:clamp(47px,13vw,70px)}
  .guide-byline{grid-template-columns:1fr 1fr}.guide-byline>div,.guide-byline>div+div{padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}.guide-byline>div:nth-child(odd){border-right:1px solid var(--line)}.guide-byline>div:nth-child(even){padding-left:14px}.guide-byline>div:nth-last-child(-n+2){border-bottom:0}
  .guide-answer{grid-template-columns:1fr;gap:14px;padding:22px}
  .guide-reading{padding-top:52px}
  .guide-toc{grid-template-columns:1fr 1fr}
  .guide-criteria,.tool-facts,.guide-difference{grid-template-columns:1fr}
  .tool-facts>div,.tool-facts>div:nth-child(odd){border-right:0;border-bottom:1px solid var(--line)}.tool-facts>div:last-child{border-bottom:0}
  .guide-callout{grid-template-columns:1fr;gap:10px}
  .tool-review-head{grid-template-columns:38px 1fr}.tool-review-head>span{margin-top:48px;font-size:15px}
  .guide-pricing-list>div{grid-template-columns:1fr;gap:7px}
}


/* GPT-6 vs Claude guide additions */
.guide-matchup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:28px 0}
.guide-matchup-grid article{padding:22px;border:1px solid var(--line);border-radius:17px;background:#0a0e13}
.guide-matchup-grid article>span{color:var(--accent);font-size:9px;font-weight:850;letter-spacing:.12em}
.guide-matchup-grid h3{margin:32px 0 10px;font-size:22px;line-height:1.05}
.guide-matchup-grid p{margin:0!important;color:#7f8b97!important;font-size:12px!important;line-height:1.68!important}
.family-table th:first-child{min-width:170px}
.guide-cost-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin:18px 0 26px}
.agent-platform-grid{margin:26px 0}
.guide-decision-table{margin:28px 0;border-top:1px solid var(--line)}
.guide-decision-table>div{display:grid;grid-template-columns:180px 260px 1fr;gap:22px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}
.guide-decision-table span{color:#697582;font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.guide-decision-table strong{font-size:14px;line-height:1.45}
.guide-decision-table p{margin:0!important;color:#7c8894!important;font-size:12px!important;line-height:1.65!important}
.guide-inline-cta{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;margin:28px 0;padding:24px;border:1px solid rgba(200,255,77,.18);border-radius:18px;background:linear-gradient(135deg,rgba(200,255,77,.045),#0a0e13)}
.guide-inline-cta span{display:block;color:var(--accent);font-size:9px;font-weight:850;letter-spacing:.13em}
.guide-inline-cta strong{display:block;margin-top:8px;font-size:23px;letter-spacing:-.035em}
.guide-inline-cta p{margin:8px 0 0!important;color:#7e8a96!important;font-size:12px!important}
.guide-inline-cta>a{padding:11px 14px;border:1px solid var(--line);border-radius:999px;color:#a3adb8;font-size:10px;font-weight:800;white-space:nowrap}
.guide-inline-cta>a:hover{border-color:rgba(200,255,77,.35);color:var(--accent)}
@media(max-width:900px){.guide-cost-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-decision-table>div{grid-template-columns:1fr}.guide-inline-cta{grid-template-columns:1fr}.guide-inline-cta>a{justify-self:start}}
@media(max-width:720px){.guide-matchup-grid,.guide-cost-grid{grid-template-columns:1fr}}


/* Open-source AI models guide */
.open-model-table th:first-child{min-width:190px}
.open-model-table td:last-child{min-width:240px}
.license-badge{display:inline-flex;align-items:center;padding:5px 8px;border:1px solid var(--line);border-radius:999px;font-size:9px;font-weight:850;white-space:nowrap}
.license-badge.license-permissive{border-color:rgba(200,255,77,.24);color:var(--accent);background:rgba(200,255,77,.035)}
.license-badge.license-custom{border-color:rgba(142,159,255,.24);color:#aab8ff;background:rgba(142,159,255,.035)}
.open-model-criteria{grid-template-columns:repeat(3,minmax(0,1fr))}
.hardware-ladder{margin:28px 0;border-top:1px solid var(--line)}
.hardware-ladder>div{display:grid;grid-template-columns:180px 240px 1fr;gap:22px;align-items:start;padding:20px 0;border-bottom:1px solid var(--line)}
.hardware-ladder span{color:#697582;font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.hardware-ladder strong{font-size:14px;line-height:1.45}
.hardware-ladder p{margin:0!important;color:#7c8894!important;font-size:12px!important;line-height:1.65!important}
@media(max-width:900px){.open-model-criteria{grid-template-columns:repeat(2,minmax(0,1fr))}.hardware-ladder>div{grid-template-columns:1fr}}
@media(max-width:720px){.open-model-criteria{grid-template-columns:1fr}}


/* Best AI Agents guide */
.agent-table th:first-child{min-width:170px}
.agent-table td:nth-child(2){min-width:250px}
.agent-table td:nth-child(3){min-width:220px}
.agent-loop{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:28px 0}
.agent-loop>div{min-height:160px;padding:18px;border:1px solid var(--line);border-radius:15px;background:#0a0e13}
.agent-loop span{display:block;color:#596572;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}
.agent-loop strong{display:block;margin:30px 0 7px;font-size:17px}
.agent-loop p{margin:0!important;color:#75818e!important;font-size:11px!important;line-height:1.6!important}
.agent-criteria{grid-template-columns:repeat(2,minmax(0,1fr))}
.security-principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:28px 0}
.security-principles article{padding:20px;border:1px solid var(--line);border-radius:16px;background:#0a0e13}
.security-principles article>span{color:#596572;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}
.security-principles h3{margin:30px 0 8px;font-size:18px}
.security-principles p{margin:0!important;color:#778390!important;font-size:12px!important;line-height:1.65!important}
@media(max-width:980px){.agent-loop{grid-template-columns:repeat(3,1fr)}.security-principles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.agent-loop,.agent-criteria,.security-principles{grid-template-columns:1fr}.agent-loop>div{min-height:130px}}


/* AI Super Agents reference guide */
.super-agent-stack{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:30px 0}
.super-agent-layer{min-height:170px;padding:19px;border:1px solid var(--line);border-radius:16px;background:#0a0e13}
.super-agent-layer.super-agent-goal{border-color:rgba(200,255,77,.26);background:linear-gradient(145deg,rgba(200,255,77,.055),#0a0e13)}
.super-agent-layer span{display:block;color:#596572;font:10px ui-monospace,SFMono-Regular,Menlo,monospace}
.super-agent-layer strong{display:block;margin:34px 0 8px;font-size:18px}
.super-agent-layer p{margin:0!important;color:#75818e!important;font-size:11px!important;line-height:1.62!important}
.super-loop{grid-template-columns:repeat(4,1fr)}
.super-agent-table th:first-child{min-width:190px}
.super-agent-table td:nth-child(2){min-width:210px}
.super-agent-table td:nth-child(3){min-width:330px}
.control-topology,.memory-grid,.economics-grid,.failure-grid{display:grid;gap:10px;margin:28px 0}
.control-topology{grid-template-columns:repeat(3,1fr)}
.memory-grid{grid-template-columns:repeat(2,1fr)}
.economics-grid{grid-template-columns:repeat(2,1fr)}
.failure-grid{grid-template-columns:repeat(3,1fr)}
.control-topology article,.memory-grid article,.economics-grid article,.failure-grid article{padding:21px;border:1px solid var(--line);border-radius:16px;background:#0a0e13}
.control-topology span,.memory-grid span,.economics-grid span,.failure-grid span{display:block;color:var(--accent);font-size:9px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}
.control-topology h3,.economics-grid h3{margin:28px 0 8px;font-size:19px;line-height:1.1}
.control-topology p,.memory-grid p,.economics-grid p,.failure-grid p{margin:0!important;color:#778390!important;font-size:12px!important;line-height:1.68!important}
.memory-grid span{color:#a8b3bf}.memory-grid article{min-height:145px}
.failure-grid span{color:#c2ccd6}
@media(max-width:980px){.super-agent-stack{grid-template-columns:repeat(3,1fr)}.super-loop{grid-template-columns:repeat(2,1fr)}.control-topology,.failure-grid{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.super-agent-stack,.super-loop,.control-topology,.memory-grid,.economics-grid,.failure-grid{grid-template-columns:1fr}}


/* SXF Superintelligence intelligence hub */
.si-hero{padding:68px 0 18px}
.si-hero .intel-breadcrumb{margin-bottom:48px}
.si-hero-grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:54px;align-items:center}
.si-hero h1{max-width:960px;margin:14px 0 24px;font-size:clamp(58px,8vw,108px);line-height:.88;letter-spacing:-.074em}
.si-hero h1 span{color:#707b87}
.si-hero-copy>p:not(.eyebrow){max-width:800px;color:#9aa5b0;font-size:16px;line-height:1.78}
.si-core{position:relative;aspect-ratio:1;max-width:490px;width:100%;justify-self:end;border-radius:50%;background:radial-gradient(circle at center,rgba(200,255,77,.07),transparent 56%)}
.si-ring{position:absolute;inset:50%;border:1px solid rgba(200,255,77,.14);border-radius:50%;transform:translate(-50%,-50%)}
.si-ring-outer{width:92%;height:92%}.si-ring-mid{width:68%;height:68%;border-color:rgba(145,160,180,.16)}.si-ring-inner{width:42%;height:42%;border-color:rgba(200,255,77,.25)}
.si-core:before,.si-core:after{content:"";position:absolute;inset:50% auto auto 50%;background:rgba(145,160,180,.12);transform:translate(-50%,-50%)}
.si-core:before{width:1px;height:94%}.si-core:after{width:94%;height:1px}
.si-core-center{position:absolute;inset:50% auto auto 50%;z-index:2;transform:translate(-50%,-50%);text-align:center}
.si-core-center small{display:block;color:#687482;font-size:8px;letter-spacing:.18em}
.si-core-center strong{display:block;margin:4px 0 1px;color:var(--accent);font-size:70px;line-height:1;letter-spacing:-.075em}
.si-core-center span{display:block;color:#8995a1;font-size:8px;letter-spacing:.12em}
.si-node{position:absolute;z-index:3;padding:6px 8px;border:1px solid var(--line);border-radius:999px;background:#080c10;color:#7c8894;font-size:8px;font-weight:850;letter-spacing:.1em}
.si-node-a{left:4%;top:48%}.si-node-b{right:5%;top:25%}.si-node-c{right:8%;bottom:20%}.si-node-d{left:18%;bottom:8%}
.si-status-bar{display:flex;gap:28px;margin-top:45px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:#5f6a77;font-size:9px;letter-spacing:.1em;text-transform:uppercase}
.si-status-bar strong{color:#a8b2bc}

.si-definition{display:grid;grid-template-columns:180px 1fr;gap:34px;margin-top:52px;padding:30px;border:1px solid rgba(200,255,77,.18);border-radius:22px;background:linear-gradient(135deg,rgba(200,255,77,.05),rgba(255,255,255,.01))}
.si-definition-label{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.14em}
.si-definition h2{max-width:900px;margin:0 0 15px;font-size:clamp(34px,4vw,54px);line-height:1;letter-spacing:-.052em}
.si-definition p{max-width:930px;margin:0;color:#96a1ad;font-size:14px;line-height:1.78}.si-definition p+p{margin-top:14px}

.si-continuum,.si-paths,.si-capabilities,.si-rsi,.si-personal,.si-labs,.si-safety,.si-timeline,.si-research,.si-guides,.si-glossary,.si-faq{padding:92px 0 0}
.si-continuum-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.si-continuum-grid article{min-height:265px;padding:22px;border:1px solid var(--line);border-radius:17px;background:#0a0e13;display:flex;flex-direction:column}
.si-continuum-grid article.is-highlight{border-color:rgba(200,255,77,.27);background:linear-gradient(150deg,rgba(200,255,77,.055),#0a0e13)}
.si-continuum-grid span{color:#66717e;font-size:9px;letter-spacing:.11em}
.si-continuum-grid h3{margin:54px 0 10px;font-size:28px;letter-spacing:-.045em}
.si-continuum-grid p{margin:0;color:#7b8793;font-size:12px;line-height:1.68}
.si-continuum-grid small{margin-top:auto;padding-top:22px;color:#596572;font-size:9px;text-transform:uppercase;letter-spacing:.09em}
.si-section-intro{max-width:820px;margin:-4px 0 26px;color:#7d8995;font-size:13px;line-height:1.7}
.si-path-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.si-path{min-height:275px;padding:25px;border:1px solid var(--line);border-radius:19px;background:#0a0e13;display:grid;grid-template-columns:48px 1fr;align-content:start;column-gap:12px}
.si-path>span{grid-row:1/4;color:rgba(200,255,77,.5);font:17px ui-monospace,SFMono-Regular,Menlo,monospace}
.si-path small{color:#596572;font-size:8px;letter-spacing:.11em;text-transform:uppercase}
.si-path h3{margin:50px 0 10px;font-size:30px;letter-spacing:-.045em}.si-path p{margin:0;color:#7c8894;font-size:12px;line-height:1.7}

.si-capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.si-capability-grid article{min-height:225px;padding:21px;border:1px solid var(--line);border-radius:17px;background:#0a0e13}
.si-capability-grid span{color:#66717e;font-size:8px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.si-capability-grid h3{margin:48px 0 9px;font-size:21px;letter-spacing:-.035em}
.si-capability-grid p{margin:0;color:#77838f;font-size:12px;line-height:1.65}

.si-split{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.si-split>article{padding:28px;border:1px solid var(--line);border-radius:20px;background:#0a0e13}
.si-split h2{margin:8px 0 17px;font-size:clamp(32px,4vw,48px);line-height:1;letter-spacing:-.05em}
.si-split p:not(.eyebrow){color:#84909c;font-size:13px;line-height:1.75}.si-split p+p{margin-top:14px}

.si-personal-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding:34px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.si-personal h2{margin:8px 0 0;font-size:clamp(38px,5vw,66px);line-height:.96;letter-spacing:-.058em}
.si-personal-grid>div:last-child p{margin:0;color:#8c98a4;font-size:14px;line-height:1.78}.si-personal-grid>div:last-child p+p{margin-top:14px}
.si-personal-grid a{display:inline-block;margin-top:20px;color:#9aa5b0;font-size:10px;font-weight:800}.si-personal-grid a:hover{color:var(--accent)}

.si-lab-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.si-lab{min-height:245px;padding:23px;border:1px solid var(--line);border-radius:18px;background:#0a0e13;display:flex;flex-direction:column}
.si-lab>span{color:#687482;font-size:9px;text-transform:uppercase;letter-spacing:.1em}
.si-lab h3{margin:42px 0 10px;font-size:25px;letter-spacing:-.04em}
.si-lab p{margin:0;color:#77838f;font-size:12px;line-height:1.66}
.si-lab b{margin-top:auto;padding-top:24px;color:#8c98a4;font-size:10px}.si-lab:hover h3,.si-lab:hover b{color:var(--accent)}

.si-safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.si-safety-grid article{min-height:245px;padding:21px;border:1px solid var(--line);border-radius:17px;background:#0a0e13}
.si-safety-grid span{color:#8b97a3;font-size:8px;font-weight:900;letter-spacing:.12em}
.si-safety-grid h3{margin:42px 0 11px;font-size:20px;line-height:1.1;letter-spacing:-.035em}
.si-safety-grid p{margin:0;color:#77838f;font-size:12px;line-height:1.68}

.si-timeline-list{position:relative;margin-top:12px;padding-left:29px;border-left:1px solid var(--line)}
.si-timeline-list>div{position:relative;display:grid;grid-template-columns:95px 280px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}
.si-timeline-list>div:before{content:"";position:absolute;left:-34px;top:31px;width:9px;height:9px;border:1px solid rgba(200,255,77,.4);border-radius:50%;background:#07090d}
.si-timeline-list span{color:#687482;font-size:9px;letter-spacing:.11em}.si-timeline-list strong{font-size:14px}.si-timeline-list p{margin:0;color:#77838f;font-size:12px;line-height:1.62}

.si-research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.si-research-card{min-height:265px;padding:21px;border:1px solid var(--line);border-radius:17px;background:#0a0e13;display:flex;flex-direction:column}
.si-research-card>div{display:flex;justify-content:space-between;gap:12px;align-items:start}.si-research-card>div span{color:#9ca7b2;font-size:10px;font-weight:850}.si-research-card>div small{color:#596572;font-size:8px;text-align:right;text-transform:uppercase;letter-spacing:.08em}
.si-research-card h3{margin:48px 0 10px;font-size:21px;line-height:1.06;letter-spacing:-.035em}
.si-research-card p{margin:0;color:#74808c;font-size:12px;line-height:1.66}.si-research-card b{margin-top:auto;padding-top:23px;color:#8995a1;font-size:9px}.si-research-card:hover h3,.si-research-card:hover b{color:var(--accent)}

.si-guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.si-guide-card{min-height:230px;padding:22px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,rgba(200,255,77,.025),#0a0e13);display:flex;flex-direction:column}
.si-guide-card>span{color:var(--accent);font-size:8px;font-weight:900;letter-spacing:.12em}
.si-guide-card h3{margin:40px 0 10px;font-size:26px;letter-spacing:-.04em}.si-guide-card p{margin:0;color:#77838f;font-size:12px;line-height:1.66}.si-guide-card b{margin-top:auto;padding-top:22px;color:#8d99a5;font-size:10px}.si-guide-card:hover h3,.si-guide-card:hover b{color:var(--accent)}

.si-glossary-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.si-glossary-grid article{display:grid;grid-template-columns:150px 220px 1fr;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.si-glossary-grid article:nth-child(odd){padding-right:18px}.si-glossary-grid article:nth-child(even){padding-left:18px}
.si-glossary-grid span{color:#596572;font-size:8px;text-transform:uppercase;letter-spacing:.09em}.si-glossary-grid h3{margin:0;font-size:14px}.si-glossary-grid p{margin:0;color:#74808c;font-size:11px;line-height:1.6}
.si-faq{padding-bottom:20px}.si-faq .model-faq{margin-top:20px}

@media(max-width:1050px){
  .si-hero-grid{grid-template-columns:1fr}.si-core{justify-self:center;max-width:430px}
  .si-continuum-grid,.si-capability-grid,.si-safety-grid,.si-research-grid{grid-template-columns:repeat(2,1fr)}
  .si-glossary-grid{grid-template-columns:1fr}.si-glossary-grid article:nth-child(odd),.si-glossary-grid article:nth-child(even){padding-left:0;padding-right:0}
}
@media(max-width:800px){
  .si-path-grid,.si-split,.si-personal-grid,.si-lab-grid,.si-guide-grid{grid-template-columns:1fr}
  .si-personal-grid{gap:28px;padding-left:0;padding-right:0}
  .si-timeline-list>div{grid-template-columns:80px 1fr}.si-timeline-list p{grid-column:2}
  .si-glossary-grid article{grid-template-columns:120px 1fr}.si-glossary-grid p{grid-column:2}
}
@media(max-width:620px){
  .si-hero{padding-top:48px}.si-hero h1{font-size:clamp(51px,15vw,76px)}.si-core{max-width:340px}
  .si-status-bar{flex-direction:column;gap:8px}
  .si-definition{grid-template-columns:1fr;padding:22px;gap:14px}
  .si-continuum,.si-paths,.si-capabilities,.si-rsi,.si-personal,.si-labs,.si-safety,.si-timeline,.si-research,.si-guides,.si-glossary,.si-faq{padding-top:68px}
  .si-continuum-grid,.si-capability-grid,.si-safety-grid,.si-research-grid{grid-template-columns:1fr}
  .si-continuum-grid article{min-height:230px}
  .si-path{grid-template-columns:38px 1fr}
  .si-timeline-list>div{grid-template-columns:1fr;padding-left:4px}.si-timeline-list p{grid-column:1}.si-timeline-list>div:before{top:29px}
  .si-glossary-grid article{grid-template-columns:1fr}.si-glossary-grid p{grid-column:1}
}