*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f5f1;--black:#000;--cream:#fffbf7;--white:#fff;--ink:#2d2a26;--ink-sec:#5c5854;--ink-muted:#8a857f;--border:#e8e4df;--border-light:#f0ede9;--accent:#2563eb;--accent-dark:#1d4ed8;--accent-light:#eff6ff;--accent-soft:#bfdbfe;--warm:#e8a87c;--warm-light:#fff3ec;--green:#059669;--green-light:#ecfdf5;--red:#dc2626;--red-light:#fef2f2;--amber:#d97706;--amber-light:#fffbeb;--purple:#7c3aed;--purple-light:#f5f3ff;--sans:"Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--serif:"Lora", Georgia, serif;--max:1240px;--reading:680px;--r-sm:8px;--r-md:12px;--r-lg:20px;--r-xl:28px;--r-full:9999px;--sh-sm:0 1px 3px #2d2a260a;--sh-md:0 4px 12px #2d2a2612;--sh-lg:0 8px 30px #2d2a2617;--sh-xl:0 20px 60px #2d2a2621;--px:40px}@media (max-width:768px){:root{--px:20px}}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--sans);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}::selection{background:var(--accent-soft)}.btn{font-size:14px;font-weight:600;font-family:var(--sans);border-radius:var(--r-md);cursor:pointer;border:none;align-items:center;gap:8px;padding:12px 22px;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;box-shadow:var(--sh-md)}.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.btn-secondary{background:var(--white);color:var(--ink);border:1.5px solid var(--border)}.btn-secondary:hover{border-color:var(--ink-muted)}.tag{letter-spacing:.06em;text-transform:uppercase;border-radius:var(--r-full);align-items:center;padding:3px 10px;font-size:10.5px;font-weight:600;display:inline-flex}.tag-blue{background:var(--accent-light);color:var(--accent-dark)}.tag-green{background:var(--green-light);color:#065f46}.tag-warm{background:var(--warm-light);color:#92400e}.tag-amber{background:var(--amber-light);color:#92400e}.tag-purple{background:var(--purple-light);color:#5b21b6}.tag-red{background:var(--red-light);color:#991b1b}.ey{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;font-size:11px;font-weight:600;display:block}.sh1{font-family:var(--serif);letter-spacing:-.02em;font-size:clamp(32px,4.5vw,56px);font-weight:700;line-height:1.04}.sh2{font-family:var(--serif);letter-spacing:-.02em;font-size:clamp(26px,3.5vw,42px);font-weight:700;line-height:1.06}.sh1 em,.sh2 em{color:var(--ink-muted);font-style:italic;font-weight:400}.body-lg{color:var(--ink-sec);font-size:17px;font-weight:300;line-height:1.82}.body-md{color:var(--ink-sec);font-size:15px;font-weight:300;line-height:1.78}.slink{color:var(--accent);align-items:center;gap:4px;font-size:13.5px;font-weight:600;display:inline-flex}.slink:hover{text-decoration:underline}.prose h2{font-family:var(--serif);letter-spacing:-.02em;color:var(--ink);margin:2.4rem 0 1rem;font-size:1.65rem;font-weight:600}.prose h3{font-family:var(--serif);color:var(--ink);margin:1.8rem 0 .7rem;font-size:1.25rem;font-weight:600}.prose p{color:var(--ink-sec);margin-bottom:1.25rem;font-size:1.0625rem;font-weight:300;line-height:1.82}.prose ul,.prose ol{margin-bottom:1.25rem;padding-left:1.5rem}.prose li{color:var(--ink-sec);margin-bottom:.4rem;font-size:1.0625rem;font-weight:300;line-height:1.78}.prose strong{color:var(--ink);font-weight:600}.prose a{color:var(--accent);text-decoration:underline;-webkit-text-decoration-color:var(--accent-soft);text-decoration-color:var(--accent-soft)}.prose a:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.prose blockquote{border-left:3px solid var(--accent);background:var(--accent-light);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink);margin:1.5rem 0;padding:14px 18px;font-style:italic}.prose hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.prose code{background:var(--accent-light);color:var(--accent-dark);border-radius:4px;padding:2px 6px;font-family:monospace;font-size:.9em}.prose table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:.95rem;display:block;overflow-x:auto}.prose th{background:var(--bg);border-bottom:2px solid var(--border);text-align:left;color:var(--ink);padding:10px 14px;font-weight:600}.prose td{border-bottom:1px solid var(--border-light);color:var(--ink-sec);padding:10px 14px}.prose h2:first-of-type{margin-top:0}#reading-progress-bar{background:var(--accent);z-index:200;width:0%;height:3px;transition:width .1s linear;position:fixed;top:0;left:0}.section-px{padding-left:var(--px);padding-right:var(--px)}.container{max-width:var(--max);padding-left:var(--px);padding-right:var(--px);margin:0 auto}.container-reading{max-width:var(--reading);padding-left:var(--px);padding-right:var(--px);margin:0 auto}.grid-2{grid-template-columns:1fr 1fr;gap:60px;display:grid}.grid-2-wide{grid-template-columns:1fr 1fr;gap:80px;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.grid-4-tight{grid-template-columns:repeat(4,1fr);gap:2px;display:grid}.layout-sidebar{grid-template-columns:210px 1fr;align-items:start;gap:40px;display:grid}.layout-article{grid-template-columns:1fr 240px;align-items:start;gap:40px;display:grid}.hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:72px;display:grid}.nav-links{align-items:center;gap:4px;display:flex}.nav-hamburger{cursor:pointer;color:var(--ink);background:0 0;border:none;flex-shrink:0;padding:8px;line-height:0;display:none}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:44px;display:grid}.table-scroll{-webkit-overflow-scrolling:touch;overflow-x:auto}.phone-cluster{justify-content:center;align-items:center;height:560px;display:flex;position:relative}.flex-wrap-mobile{flex-wrap:wrap;gap:12px;display:flex}@media (max-width:768px){.hide-mobile{display:none!important}.show-mobile{display:block!important}.grid-2,.grid-2-wide,.grid-3,.grid-4,.grid-4-tight,.hero-grid,.layout-sidebar,.layout-article,.footer-grid{grid-template-columns:1fr!important;gap:24px!important}.nav-links{display:none!important}.nav-hamburger{justify-content:center;align-items:center;display:flex!important}.nav-cta{display:none!important}.phone-cluster{height:auto;padding:20px 0}.table-scroll{overflow-x:auto}.table-scroll table{min-width:600px}.section-pad{padding-top:56px!important;padding-bottom:56px!important}.sika-subnav{-webkit-overflow-scrolling:touch;overflow-x:auto}.calc-grid,.paths-grid{grid-template-columns:1fr!important}}@media (min-width:769px) and (max-width:1024px){:root{--px:28px}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)!important}.grid-4-tight{grid-template-columns:repeat(2,1fr)!important;gap:2px!important}.footer-grid{grid-template-columns:1fr 1fr!important;gap:32px!important}.layout-sidebar{grid-template-columns:180px 1fr!important}.hero-grid{gap:40px!important}}.calc-grid{grid-template-columns:1fr 1fr;display:grid}@media (max-width:768px){.calc-grid{grid-template-columns:1fr!important}.calc-grid>:first-child{border-bottom:1px solid var(--border-light);border-right:none!important}}