:root{color-scheme:light;--bg: #f6f8f3;--surface: #ffffff;--surface-muted: #edf4ee;--text: #102033;--muted: #566576;--line: #d8e2d9;--brand: #1857b8;--brand-dark: #0f3473;--accent: #147d64;--accent-soft: #e8f5ef;--warning: #b45309;--radius: 8px;--shadow: 0 18px 48px rgba(16, 32, 51, .1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 12% 0%,rgba(20,125,100,.09),transparent 28rem),linear-gradient(180deg,#fbfbf7 0%,var(--bg) 42rem);color:var(--text);font-size:16px;line-height:1.65}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand-dark);text-decoration:underline}img{display:block;max-width:100%;height:auto}.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:#fbfbf7f0;border-bottom:1px solid var(--line);box-shadow:0 8px 28px #1020330d;backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:var(--radius);background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-size:14px}.nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:14px;font-size:14px}.hero{padding:72px 0 52px;background:linear-gradient(110deg,#1857b814,#147d6421),linear-gradient(180deg,#ffffffdb,#f6f8f3e0);border-bottom:1px solid var(--line)}.hero-grid,.split-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(320px,.96fr);gap:32px;align-items:center}.hero-media-panel{display:grid;gap:16px}.hero-media-panel>img,.section-image,.card-media,.feature-card>img{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:var(--radius)}.hero-media-panel>img{border:1px solid rgba(255,255,255,.78);box-shadow:0 24px 70px #1020332e}.section-image{margin-bottom:16px;border:1px solid var(--line);box-shadow:var(--shadow)}.eyebrow{color:var(--accent);font-size:13px;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,h3{line-height:1.15;letter-spacing:0}h1{margin:12px 0 16px;font-size:clamp(2rem,5vw,3.45rem)}h2{margin:0 0 18px;font-size:2rem}h3{margin:0 0 10px;font-size:1.2rem}.lead{max-width:760px;color:var(--muted);font-size:1.15rem}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid var(--brand);border-radius:var(--radius);background:var(--brand);color:#fff;font-weight:800;text-decoration:none}.button:hover{background:var(--brand-dark);color:#fff;text-decoration:none}.button.secondary{background:transparent;color:var(--brand)}.section{padding:48px 0}.section-header{max-width:760px;margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{height:100%;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.card>.button{margin-top:8px}.card-media{margin:-8px 0 16px;border:1px solid var(--line)}.feature-card{display:grid;gap:16px;padding:14px}.feature-card>div{padding:0 6px 4px}.card p{color:var(--muted)}.meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:14px}.pill{display:inline-flex;align-items:center;min-height:28px;padding:3px 9px;border:1px solid var(--line);border-radius:999px;background:var(--surface-muted);color:var(--muted);font-size:13px}.callout{padding:20px;border:1px solid #a7d7c1;border-radius:var(--radius);background:linear-gradient(135deg,#ffffff 0%,var(--accent-soft) 100%)}.letscloud-callout{position:relative;overflow:hidden;box-shadow:var(--shadow)}.letscloud-callout:before{content:"";display:block;width:54px;height:6px;margin-bottom:18px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--accent),#d4a514)}.affiliate{padding:14px 16px;border-left:4px solid var(--warning);border-radius:var(--radius);background:#fff7ed;color:#7c2d12}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:34px;align-items:start}.article{padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.article :where(p,li){color:#334155}.article :where(h2,h3){scroll-margin-top:96px}.sidebar{position:sticky;top:96px}.toc{padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.toc a{display:block;padding:6px 0;font-size:14px}.checklist{padding-left:0;list-style:none}.checklist li{position:relative;padding-left:28px;margin:10px 0}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}.site-footer{margin-top:48px;padding:34px 0;border-top:1px solid var(--line);background:#102033;color:#cbd5e1}.site-footer a{color:#fff}.form{display:grid;gap:14px}label{display:grid;gap:6px;color:var(--text);font-weight:700}input,select,textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--text);font:inherit}textarea{min-height:140px;resize:vertical}.result{display:none;margin-top:18px}.result.is-visible{display:block}@media(max-width:860px){.hero-grid,.split-grid,.article-shell,.grid{grid-template-columns:1fr}.hero{padding:42px 0 34px}.nav{align-items:flex-start;flex-direction:column;padding:14px 0}.nav-links{justify-content:flex-start}.article{padding:22px}.sidebar{position:static}}@media(min-width:861px)and (max-width:1080px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}