:root{--bg:#f5f8f7;--surface:#fff;--text:#192128;--muted:#56616c;--line:#dce4e9;--accent:#0f766e;--accent-soft:#e7f7f5}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top right,#eef7ff 0,var(--bg) 45%,#f7f6ef 100%);color:var(--text);font-family:IBM Plex Sans,Segoe UI,sans-serif;line-height:1.6}a{color:var(--accent)}a,a:hover{text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:32px 20px 64px}.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}.stack{display:grid;grid-gap:18px;gap:18px}.muted{color:var(--muted)}.cta{display:inline-block;background:var(--accent);color:#fff;padding:12px 18px;border-radius:12px;font-weight:600;opacity:.96;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}.cta-large{font-size:1.05rem;padding:14px 22px}.cta-ghost{background:transparent;border:1px solid var(--accent);color:var(--accent);text-align:center}.card:hover{border-color:#c3d1d8;box-shadow:0 12px 26px rgba(25,33,40,.08);transform:translateY(-1px)}.card:hover .cta{opacity:1;transform:translateY(-1px)}.hero{padding:28px}.list{padding-left:20px;margin:0}.list li+li{margin-top:6px}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px}.cluster-nav{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}h1,h2,h3{line-height:1.25;margin:0}h1{font-size:clamp(1.6rem,2.3vw,2.15rem)}h2{font-size:clamp(1.2rem,2vw,1.55rem)}p{margin:0}.breadcrumbs{font-size:.92rem;color:var(--muted)}.breadcrumbs span{margin:0 6px}@media (max-width:640px){.container{padding:20px 14px 40px}.card{padding:16px}}.site-footer{margin-top:40px;padding:24px 0;border-top:1px solid var(--line);font-size:.9rem}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:12px}.disclaimer-text{font-size:.85rem;color:var(--muted)}.link-grid{display:flex;flex-wrap:wrap;gap:8px}.link-card{display:inline-block;padding:8px 14px;background:var(--surface);border:1px solid var(--line);border-radius:8px;font-size:.95rem;color:var(--text);transition:border-color .2s ease,background .2s ease}.link-card:hover{border-color:var(--accent);background:var(--accent-soft);text-decoration:none}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.92);backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px}.site-header__logo{font-weight:700;font-size:1.15rem;color:var(--text);letter-spacing:.2px}.site-header__logo:hover{color:var(--accent)}.site-header__nav{display:flex;gap:18px;flex-wrap:wrap}.site-header__link{color:var(--text);font-weight:500;font-size:.97rem;padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s ease,border-color .15s ease}.site-header__link:hover{color:var(--accent);border-bottom-color:var(--accent)}.site-header__burger{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;padding:8px;width:42px;height:42px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}.site-header__burger:hover{border-color:var(--accent)}.site-header__burger-line{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .2s ease,opacity .2s ease}.site-header__burger-line.is-open:first-child{transform:translateY(6px) rotate(45deg)}.site-header__burger-line.is-open:nth-child(2){opacity:0}.site-header__burger-line.is-open:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.site-header__mobile-overlay{position:fixed;inset:56px 0 0 0;background:rgba(25,33,40,.45);z-index:40;animation:fadeIn .18s ease}.site-header__mobile-nav{background:var(--surface);margin:0;padding:12px 18px 24px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:4px;animation:slideDown .22s ease}.site-header__mobile-link{display:block;padding:14px 4px;font-size:1.05rem;font-weight:500;color:var(--text);border-bottom:1px solid var(--line)}.site-header__mobile-link:last-of-type{border-bottom:none}.site-header__mobile-link:hover{color:var(--accent)}.site-header__mobile-cta{display:block;margin-top:10px;background:var(--accent);color:#fff;text-align:center;padding:14px 18px;border-radius:12px;font-weight:600}.site-header__mobile-cta:hover{text-decoration:none;opacity:.95}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width:760px){.site-header__nav{display:none}.site-header__burger{display:flex}.site-header__inner{padding-top:10px;padding-bottom:10px}.site-header__mobile-overlay{inset:52px 0 0 0}}