.measure{max-width:760px}.p-hero{position:relative;overflow:hidden}.p-hero .shell{position:relative;z-index:2;padding:22px 0 clamp(40px,5vw,60px)}.p-hero .bg-arc{position:absolute;right:-150px;top:-140px;width:min(560px,46vw);height:min(560px,46vw);pointer-events:none;z-index:0;opacity:.45}.crumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);padding:clamp(26px,4vw,40px) 0 0}.crumb a:hover{color:var(--accent)}.crumb .sep{opacity:.5}.p-hero h1{font-family:var(--serif);font-weight:500;color:var(--ink);font-size:clamp(36px,5.4vw,58px);line-height:1.05;letter-spacing:-.02em;margin:16px 0 22px;max-width:20ch}.p-hero .answer{font-size:clamp(18px,2.1vw,22px);line-height:1.5;color:var(--ink);max-width:60ch;margin:0 0 22px;font-weight:500}.p-hero .answer b{color:var(--accent);font-weight:600}.p-hero .hmeta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13.5px;color:var(--muted)}.p-hero .hmeta .dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.6}.onpage{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.onpage a{font-size:13px;font-weight:600;color:var(--body);background:var(--card);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 15px;transition:all .15s}.onpage a:hover{border-color:var(--accent);color:var(--accent)}.tldr{background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 30px;margin:clamp(36px,5vw,52px) 0 0}.tldr h2{font-family:var(--sans);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin:0 0 16px}.tldr ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}.tldr li{position:relative;padding-left:28px;font-size:16.5px;line-height:1.55;color:var(--ink)}.tldr li:before{content:"";position:absolute;left:2px;top:.5em;width:9px;height:9px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}.tldr li strong{font-weight:700}.narr{padding:clamp(44px,6vw,72px) 0 0}.narr h2{font-family:var(--serif);font-weight:500;color:var(--ink);font-size:clamp(26px,3.2vw,34px);line-height:1.14;letter-spacing:-.014em;margin:1.6em 0 .5em;scroll-margin-top:90px}.narr h2:first-child{margin-top:0}.narr p{font-size:17.5px;line-height:1.72;color:var(--body);margin:0 0 1.3em}.narr p .lead{font-weight:700;color:var(--ink)}.narr a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}.controls5{list-style:none;padding:0;margin:0 0 1.3em;display:grid;gap:10px}.controls5 li{position:relative;padding:14px 16px 14px 46px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);font-size:16px;color:var(--body)}.controls5 li b{color:var(--ink)}.controls5 li .num{position:absolute;left:14px;top:14px;width:22px;height:22px;border-radius:50%;background:var(--pill-bg);color:var(--accent);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}.cluster{padding:clamp(52px,7vw,88px) 0 0;scroll-margin-top:90px}.cluster>.head{max-width:62ch;margin-bottom:clamp(30px,4vw,44px)}.cluster>.head h2{font-family:var(--serif);font-weight:500;color:var(--ink);font-size:clamp(28px,3.6vw,42px);line-height:1.08;letter-spacing:-.018em;margin:14px 0 0}.cluster>.head p{font-size:clamp(16px,1.8vw,18px);color:var(--body);margin:14px 0 0;line-height:1.6}.cgroup{margin-top:clamp(30px,4vw,44px)}.cgroup .gl{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 16px;display:flex;align-items:center;gap:10px}.cgroup .gl:after{content:"";flex:1;height:1px;background:var(--line)}.spokes{display:grid;grid-template-columns:1fr 1fr;gap:14px}.spoke{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s,border-color .2s}.spoke:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--line-strong)}.spoke h3{font-family:var(--serif);font-weight:500;font-size:20px;line-height:1.2;color:var(--ink);margin:0;transition:color .15s}.spoke:hover h3{color:var(--accent)}.spoke p{margin:0;font-size:14.5px;color:var(--body);line-height:1.55;flex:1}.spoke .smeta{font-size:12.5px;color:var(--muted);margin-top:2px;display:inline-flex;align-items:center;gap:7px}.spoke .smeta .arr{margin-left:auto;color:var(--accent);transition:transform .2s}.spoke:hover .smeta .arr{transform:translate(3px)}.fits{padding:clamp(52px,7vw,84px) 0 0}.fits .band{background:var(--ink);color:#efeadc;border-radius:var(--r-xl);padding:clamp(30px,4vw,48px);position:relative;overflow:hidden}[data-theme=dark] .fits .band{background:#0e2317}.fits .band h2{font-family:var(--serif);font-weight:500;font-size:clamp(24px,3vw,32px);line-height:1.12;color:#fff;margin:0 0 12px;letter-spacing:-.01em;max-width:24ch}.fits .band p{margin:0 0 24px;font-size:16px;line-height:1.6;color:#c7d6cb;max-width:56ch}.fits .links{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.fits .links a{background:#ffffff0f;border:1px solid rgba(239,234,220,.18);border-radius:var(--r-md);padding:16px 18px;display:flex;flex-direction:column;gap:4px;transition:background .15s,border-color .15s}.fits .links a:hover{background:#ffffff1a;border-color:var(--lime)}.fits .links .t{font-family:var(--serif);font-size:17px;color:#fff}.fits .links .d{font-size:13px;color:#9fb3a6}.faq{padding:clamp(52px,7vw,84px) 0 0;scroll-margin-top:90px}.faq>h2{font-family:var(--serif);font-weight:500;color:var(--ink);font-size:clamp(26px,3.2vw,36px);letter-spacing:-.015em;margin:0 0 8px}.faq .fwrap{max-width:820px}.faq details{border-top:1px solid var(--line)}.faq details:last-of-type{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;font-family:var(--serif);font-size:20px;font-weight:500;color:var(--ink)}.faq summary::-webkit-details-marker{display:none}.faq .ic{flex:0 0 auto;width:22px;height:22px;position:relative}.faq .ic:before,.faq .ic:after{content:"";position:absolute;background:var(--accent);border-radius:2px}.faq .ic:before{top:10px;left:2px;right:2px;height:2px}.faq .ic:after{left:10px;top:2px;bottom:2px;width:2px;transition:transform .25s ease}.faq details[open] .ic:after{transform:scaleY(0)}.faq .ans{font-size:16px;line-height:1.7;color:var(--body);margin:0;padding:0 0 22px;max-width:72ch}@media(max-width:860px){.fits .links{grid-template-columns:1fr}}@media(max-width:680px){.spokes{grid-template-columns:1fr}}