:root{--ink:#15374f;--deep:#112b50;--aqua:#23c6b4;--paper:#f5f8fb;--line:#dce9ee}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit}.skip{position:absolute;left:-999px}.skip:focus{left:15px;top:15px;background:white;padding:12px;z-index:5}.sp-header{display:flex;align-items:center;justify-content:space-between;max-width:1260px;margin:auto;padding:24px 30px;gap:20px}.sp-logo{text-decoration:none;display:flex;align-items:center;font-weight:900;gap:12px}.sp-mark{background:var(--deep);color:#7de6d8;padding:5px 13px;border-radius:10px;font-size:26px}.sp-login{text-decoration:none;border-bottom:2px solid var(--aqua);font-weight:750}.sp-hero{max-width:1260px;margin:10px auto 38px;padding:50px 30px 60px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.sp-overline,.sp-diagram-kicker{color:#318c89;font-size:.78rem;letter-spacing:.16em;font-weight:900}.sp-intro h1{font-size:clamp(2.65rem,5vw,5.2rem);line-height:1.05;letter-spacing:-.055em;margin:20px 0;color:var(--deep)}.sp-lead{font-size:1.2rem;max-width:580px}.sp-notation{font-weight:750;font-size:.9rem}.sp-action{display:inline-flex;align-items:center;gap:40px;text-decoration:none;margin-top:22px;background:var(--deep);color:#fff;padding:15px 25px;border-radius:8px;font-weight:800}.sp-action:hover{background:#184d7a}.sp-small{font-size:.82rem;color:#657f8c}.sp-diagram{background:#112b50;color:#fff;padding:28px;border-radius:23px;box-shadow:0 18px 40px #173e5a20}.sp-diagram-kicker{color:#6aeadc}.sp-sender,.sp-router,.sp-destinations{display:flex;align-items:center;gap:14px;background:#ffffff13;padding:15px 17px;border:1px solid #ffffff27;margin:15px 0;border-radius:12px}.sp-router{background:#17bcb220}.sp-disc{font-size:.8rem;color:#72e2d8;border:1px solid #72e2d8;border-radius:50%;height:36px;width:36px;display:grid;place-items:center}.sp-sender>div,.sp-router>div{flex:1}.sp-diagram b{display:block}.sp-diagram small{color:#afcdd5}.sp-arrow{font-size:2rem;color:#6ee5d7}.sp-app-stack{display:grid;gap:7px;flex:1}.sp-app-stack span{display:flex;justify-content:space-between;border-bottom:1px solid #ffffff2e}.sp-app-stack b{color:#5cead6}.sp-diagram-foot{font-size:.75rem;color:#a5c1d0;margin-bottom:0}.sp-band{background:#e6f0f5;display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:60px max(30px,calc((100vw - 1200px)/2))}.sp-band>div{padding:0 28px;border-left:3px solid var(--aqua)}.sp-band span{font-size:.75rem;font-weight:800;color:#1d8793}.sp-band h2{font-size:1.5rem;line-height:1.2}.sp-safety{max-width:1200px;margin:85px auto;display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:0 30px}.sp-safety h2{font-size:clamp(2.1rem,4vw,3.1rem);line-height:1.13}.sp-safety-list{display:grid;gap:12px}.sp-safety-list p{background:white;padding:18px;border-left:3px solid var(--aqua);margin:0}.sp-more{max-width:1200px;margin:60px auto;padding:0 30px}.sp-benefits{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.sp-benefits>div{background:white;padding:20px;border:1px solid var(--line);border-radius:9px}.sp-final{background:var(--deep);color:white;padding:60px max(30px,calc((100vw - 1200px)/2));display:flex;align-items:center;gap:35px}.sp-final h2{font-size:2.5rem;line-height:1.13}.sp-final>div:first-child{flex:1}.sp-action-light{background:#42dcc9;color:#062b36;white-space:nowrap}.sp-whitelabel{max-width:270px}.sp-footer{display:flex;justify-content:space-between;gap:30px;padding:25px max(30px,calc((100vw - 1200px)/2));font-size:.85rem}.sp-footer nav{display:flex;gap:20px}a:focus-visible{outline:3px solid #00a894;outline-offset:3px}@media(max-width:850px){.sp-hero,.sp-safety{grid-template-columns:1fr}.sp-band{grid-template-columns:1fr;gap:25px}.sp-final{flex-wrap:wrap}}@media(max-width:500px){.sp-header{padding:17px}.sp-hero{padding:30px 18px}.sp-diagram{padding:15px}.sp-benefits{grid-template-columns:1fr}.sp-final{padding:40px 24px}.sp-final h2{font-size:2rem}}