:root{--navy:#004481;--navy-deep:#002f5f;--sky:#2dcccd;--mist:#eef4f9;--ink:#0f1c2a;--muted:#5a6d80;--white:#ffffff;--font-display:"Segoe UI","Helvetica Neue",Arial,sans-serif;--font-body:"Segoe UI","Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100%;font-family:var(--font-body);color:var(--ink);background:var(--navy-deep)}a{color:inherit;text-decoration:none}.hero{min-height:100vh;display:grid;grid-template-rows:auto 1fr;background:radial-gradient(900px 500px at 85% 10%,rgba(45,204,205,.22),transparent 55%),linear-gradient(160deg,#003a6b 0,var(--navy-deep) 48%,#001a36 100%);color:var(--white);overflow:hidden;position:relative}.hero:after{content:"";position:absolute;inset:auto -10% -20% 40%;height:70%;background:radial-gradient(ellipse at center,rgba(45,204,205,.12),transparent 65%);pointer-events:none}.nav{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 6vw;position:relative;z-index:2}.brand{font-weight:800;letter-spacing:.06em;font-size:.95rem;text-transform:uppercase}.nav-link{color:rgba(255,255,255,.75);font-size:.9rem}.nav-link:hover{color:var(--sky)}.stage{display:grid;align-content:center;grid-gap:1.25rem;gap:1.25rem;padding:4vh 6vw 12vh;max-width:920px;position:relative;z-index:2}.brand-hero{font-size:clamp(2.4rem,7vw,4.4rem);font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0;font-family:var(--font-display)}.headline{margin:0;font-size:clamp(1.15rem,2.4vw,1.45rem);font-weight:600;color:var(--sky);max-width:28ch}.support{margin:0;max-width:38ch;color:rgba(255,255,255,.78);font-size:1.05rem;line-height:1.55}.cta-row{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:.75rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.95rem 1.4rem;border-radius:999px;font-weight:700;border:0;cursor:pointer;transition:transform .2s ease,background .2s ease,opacity .2s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--sky);color:var(--navy-deep)}.btn-primary:hover{background:#4fdfe0}.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(255,255,255,.35)}.btn-ghost:hover{border-color:var(--sky);color:var(--sky)}.btn[aria-disabled=true]{opacity:.55;pointer-events:none}.note{margin:0;font-size:.85rem;color:rgba(255,255,255,.55)}.features{background:var(--mist);color:var(--ink);padding:4.5rem 6vw}.features h2{margin:0 0 .5rem;font-size:clamp(1.6rem,3vw,2.1rem)}.features>p{margin:0 0 2rem;color:var(--muted);max-width:48ch}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:1.25rem;gap:1.25rem}.feature{padding:0}.feature h3{margin:0 0 .4rem;font-size:1.05rem}.feature p{margin:0;color:var(--muted);line-height:1.5;font-size:.95rem}.footer{background:#001526;color:rgba(255,255,255,.55);padding:1.5rem 6vw;font-size:.85rem}@media (prefers-reduced-motion:no-preference){.stage{animation:rise .8s ease both}.brand{animation:fade .6s ease both}.btn-primary{animation:pulse 2.8s ease-in-out infinite}}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{box-shadow:0 0 0 0 rgba(45,204,205,.35)}50%{box-shadow:0 0 0 10px rgba(45,204,205,0)}}