:root{--a:#4956a5;--ah:#3a4491;--al:#6470c4;--ab:#eef0fa;--ab2:#dde0f5;--bg:#f0f1f8;--s:#fff;--s2:#f8f9fc;--s3:#f0f1f8;--bd:#e2e4ef;--bd2:#c8ccdf;--t:#1a1d2e;--t2:#4a4d6a;--t3:#8890b0;--grn:#22c55e;--red:#ef4444;--f:'Segoe UI',system-ui,-apple-system,sans-serif}body{font-family:var(--f);background:var(--bg);color:var(--t);font-size:15px;line-height:1.6}.drop-overlay{position:fixed;inset:0;z-index:9999;background:rgba(73,86,165,.88);display:none;align-items:center;justify-content:center;flex-direction:column;gap:16px;pointer-events:none}.drop-overlay.visible{display:flex}.drop-overlay-icon{width:90px;height:90px;border-radius:24px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:40px;color:#fff}.drop-overlay-text{font-size:22px;font-weight:700;color:#fff}.drop-overlay-sub{font-size:14px;color:rgba(255,255,255,.7)}.features{padding:64px 24px;background:var(--s)}.features-inner{max-width:960px;margin:0 auto}.section-label{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--a);margin-bottom:10px;text-align:center}.features h2{font-size:clamp(22px,3.5vw,32px);font-weight:800;color:var(--t);text-align:center;margin-bottom:10px;letter-spacing:-.3px}.features-sub{text-align:center;color:var(--t2);font-size:15px;margin-bottom:44px;max-width:520px;margin-left:auto;margin-right:auto}.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;list-style:none}.feat-grid li{background:var(--s2);border:1px solid var(--bd);border-radius:14px;padding:24px 20px;transition:all .18s}.feat-grid li:hover{border-color:var(--ab2);box-shadow:0 4px 20px rgba(73,86,165,.10);transform:translateY(-2px)}.feat-icon{width:40px;height:40px;background:var(--ab);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--a);font-size:17px;margin-bottom:14px}.feat-grid strong{display:block;font-size:15px;font-weight:700;color:var(--t);margin-bottom:6px}.feat-grid p{font-size:13px;color:var(--t2);line-height:1.55}.how{padding:64px 24px;background:var(--bg)}.how-inner{max-width:760px;margin:0 auto;text-align:center}.how h2{font-size:clamp(22px,3.5vw,32px);font-weight:800;color:var(--t);margin-bottom:44px;letter-spacing:-.3px}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px;text-align:center}.step-num{width:44px;height:44px;border-radius:50%;background:var(--a);color:#fff;font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}.steps strong{display:block;font-size:15px;font-weight:700;color:var(--t);margin-bottom:6px}.steps p{font-size:13px;color:var(--t2)}.cta{padding:64px 24px;background:var(--a);text-align:center}.cta h2{font-size:clamp(22px,3.5vw,30px);font-weight:800;color:#fff;margin-bottom:10px}.cta p{color:rgba(255,255,255,.8);font-size:15px;margin-bottom:28px}.btn-cta{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 28px;background:#fff;color:var(--a);border:none;border-radius:10px;font-family:var(--f);font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;transition:all .14s}.btn-cta:hover{background:var(--ab);transform:translateY(-1px)}.about{padding:64px 24px;background:var(--s)}.about-inner{max-width:760px;margin:0 auto}.about h2{font-size:clamp(22px,3.5vw,32px);font-weight:800;color:var(--t);text-align:center;margin-bottom:10px;letter-spacing:-.3px}.about-sub{text-align:center;color:var(--t2);font-size:15px;margin-bottom:32px}.about-text{color:var(--t2);font-size:15px;line-height:1.75;max-width:680px;margin:0 auto}.about-text p{margin-bottom:16px}.intro{padding:56px 24px 48px;background:var(--bg)}.intro-inner{max-width:740px;margin:0 auto}.intro-inner h2{font-size:clamp(22px,3.5vw,32px);font-weight:800;color:var(--t);text-align:center;margin-bottom:24px;letter-spacing:-.3px}.intro-text{color:var(--t2);font-size:15px;line-height:1.8;text-align:center}.intro-text p{margin-bottom:14px}.usecases{padding:64px 24px;background:var(--bg)}.usecases-inner{max-width:960px;margin:0 auto}.usecases h2{font-size:clamp(22px,3.5vw,32px);font-weight:800;color:var(--t);text-align:center;margin-bottom:10px;letter-spacing:-.3px}.usecases-sub{text-align:center;color:var(--t2);font-size:15px;margin-bottom:40px;max-width:560px;margin-left:auto;margin-right:auto}.uc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;list-style:none}.uc-card{background:var(--s);border:1px solid var(--bd);border-radius:14px;padding:28px 22px;transition:all .18s}.uc-card:hover{border-color:var(--ab2);box-shadow:0 4px 20px rgba(73,86,165,.10);transform:translateY(-2px)}.uc-card-icon{font-size:28px;margin-bottom:14px}.uc-card strong{display:block;font-size:16px;font-weight:700;color:var(--t);margin-bottom:8px}.uc-card p{font-size:13.5px;color:var(--t2);line-height:1.6}