:root{--navy:#07154a;--ink:#0b1e5b;--blue:#1769e0;--sky:#2ea8ff;--mist:#eef4ff;--line:#d9e3f5;--sos:#ff5a36}
body{font-family:'DM Sans',system-ui,sans-serif;color:#1c2a4d;line-height:1.65}
h1,h2,h3,.btn{font-family:'Sora',sans-serif}
h1{font-weight:800;font-size:clamp(2rem,5vw,3.4rem);line-height:1.12;letter-spacing:-.01em}
h2{font-weight:700;font-size:clamp(1.5rem,3vw,2.2rem);color:var(--ink)}
h3{font-size:1.15rem;font-weight:700;color:var(--ink)}
a{color:var(--blue)}
.nav-link{font-weight:500;color:var(--ink)}.nav-link.active,.nav-link:hover{color:var(--blue)}
.btn-nx{background:var(--blue);color:#fff;border:0;font-size:.9rem}.btn-nx:hover{background:var(--ink);color:#fff}
.hero{background:radial-gradient(ellipse at 80% 20%,#143a9c 0,var(--navy) 60%);color:#fff;padding:4.5rem 0 3.5rem}
.hero .lead{max-width:34rem;color:#cfdcff;margin:1.2rem 0 1.6rem}
.hero-art{width:100%;max-width:460px;display:block;margin:auto}
.ring{fill:none;stroke:var(--sos);stroke-width:2;transform-origin:205px 115px;animation:pulse 3s ease-out infinite}
.r2{animation-delay:1s}.r3{animation-delay:2s}
@keyframes pulse{from{transform:scale(1);opacity:.9}to{transform:scale(7);opacity:0}}
.pillars>div{padding:1.5rem 2rem;border-left:3px solid var(--sky)}
.pillars h2{font-size:1.4rem}.pillars a{font-weight:700;text-decoration:none}
.sos{background:var(--navy);color:#fff;border-top:4px solid var(--sos)}.sos h2{color:#fff}.sos p{color:#cfdcff;margin:0}
.btn-sos{background:var(--sos);color:#fff;border:0}.btn-sos:hover{background:#e0431f;color:#fff}
.big{font-size:2.6rem;color:var(--blue)}
.cta{background:linear-gradient(90deg,var(--blue),var(--ink));color:#fff}.cta h2{color:#fff}
.phead{background:linear-gradient(100deg,var(--navy),#143a9c);color:#fff;padding:3rem 0}.phead .lead{color:#cfdcff;margin:.5rem 0 0}
.bg-mist{background:var(--mist)}
.feat{height:100%;padding:0 0 0 1.2rem;border-left:3px solid var(--blue)}
.feat>i{font-size:2rem;color:var(--blue)}.feat p{color:#4b5b82}.feat ul{padding-left:1.1rem;margin:0}
#safety .feat{border-color:var(--sos)}#safety .feat>i{color:var(--sos)}
.note{color:#4b5b82}
.facts{background:var(--mist);border-radius:.5rem;padding:1.5rem;border-top:4px solid var(--blue)}
.facts dt{font-size:.85rem;color:#4b5b82;font-weight:500;margin-top:.8rem}.facts dd{margin:0;font-weight:500}
.foot{background:var(--navy);color:#cfdcff;padding:3rem 0 1.5rem}.foot a{color:#cfdcff;text-decoration:none}.foot a:hover{color:#fff}
.foot h6{color:#fff;font-family:'Sora'}.foot li{margin-bottom:.4rem}.foot hr{border-color:#2a3d82}.op{opacity:.8}
.fab{position:fixed;right:16px;bottom:16px;width:52px;height:52px;border-radius:50%;background:var(--sos);color:#fff;display:none;align-items:center;justify-content:center;font-size:1.3rem;box-shadow:0 4px 14px rgba(0,0,0,.3);z-index:50}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
@media(max-width:991px){.fab{display:flex}.pillars>div{margin-bottom:1rem}}
@media(prefers-reduced-motion:reduce){.ring{animation:none;opacity:.5;transform:scale(3)}}