.sf-landing{--green:#0a7d5a;--green-dark:#0a5a41;--ink:#16191c;--muted:#52615d;--wash:#f3f7f6;--line:#dbe6e1;color:var(--ink);-webkit-font-smoothing:antialiased;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}.sf-landing *,.sf-landing :before,.sf-landing :after{box-sizing:border-box}.sf-landing a{color:inherit;text-underline-offset:4px}.sf-landing a:focus-visible,.sf-landing summary:focus-visible{outline:3px solid var(--green);outline-offset:5px;border-radius:4px}.sf-landing img{max-width:100%;display:block}.sf-landing h1,.sf-landing h2,.sf-landing h3,.sf-landing p,.sf-landing figure{margin:0}.sf-landing h1,.sf-landing h2,.sf-landing h3{letter-spacing:-.035em;line-height:1.12}.sf-landing h2{font-size:clamp(1.9rem,3vw,2.65rem);font-weight:650}.sf-landing h3{letter-spacing:-.02em;font-size:1.2rem;font-weight:650}.sf-landing .container{width:min(1200px,100% - 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dd{color:var(--muted);margin:8px 0 0;font-size:14px}.sf-landing .signature{background:#eaf4ef}.sf-landing .signature-inner{grid-template-columns:1fr 1fr;align-items:center;gap:90px;display:grid}.sf-landing .signature-inner>div>p:not(.section-label){color:var(--muted);margin-bottom:16px;font-size:16px}.sf-landing .use-grid{grid-template-columns:repeat(3,1fr);gap:55px;margin-top:44px;display:grid}.sf-landing .use-symbol{color:var(--green);margin-bottom:18px;font-size:32px;line-height:1;display:block}.sf-landing .faq{background:var(--wash)}.sf-landing .faq-grid{grid-template-columns:.9fr 1.1fr;gap:80px;display:grid}.sf-landing details{border-bottom:1px solid #ccdad3}.sf-landing summary{cursor:pointer;padding:22px 30px 22px 0;font-size:16px;font-weight:550;list-style:none;position:relative}.sf-landing summary::-webkit-details-marker{display:none}.sf-landing summary:after{content:"+";color:var(--green-dark);font-size:22px;font-weight:400;position:absolute;right:2px}.sf-landing details[open] 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(width<=1000px){.sf-landing .hero-grid{gap:28px}.sf-landing .preview-canvas{height:440px}.sf-landing .document{padding:15px}.sf-landing .document-base{width:48%;left:20px}.sf-landing .document-final{right:14px}.sf-landing .preview-heading{margin-inline:18px;font-size:10px}.sf-landing .capabilities-grid,.sf-landing .signature-inner,.sf-landing .faq-grid{gap:44px}.sf-landing .header nav{gap:18px}}@media (width<=760px){.sf-landing .container{width:calc(100% - 40px)}.sf-landing .header-inner{flex-wrap:wrap;gap:20px;min-height:90px;padding-block:20px}.sf-landing .header nav{order:3;justify-content:space-between;gap:12px;width:100%;font-size:13px}.sf-landing .header .brand img{width:130px}.sf-landing .header .button{min-height:44px;padding:11px;font-size:12px}.sf-landing .hero{padding-top:44px}.sf-landing .hero-grid{grid-template-columns:1fr;gap:42px}.sf-landing h1{font-size:clamp(2rem,7.8vw,2.8rem)}.sf-landing .lead{margin-top:22px;font-size:17px}.sf-landing 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