:root { color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: #071624; color: #f3fbff; }
.hero { position: relative; display: grid; min-height: 100svh; place-items: center; overflow: hidden; isolation: isolate; background: radial-gradient(circle at 50% 43%, #123c57 0%, #0a2538 28%, #071624 68%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .3; background-image: linear-gradient(rgba(102,226,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(102,226,255,.09) 1px, transparent 1px); background-size: 52px 52px; mask-image: radial-gradient(circle, black, transparent 70%); }
.content { width: min(90vw, 790px); text-align: center; padding: 50px 20px; }
.logo { width: min(270px, 58vw); margin-bottom: 44px; filter: drop-shadow(0 10px 28px rgba(41,215,255,.24)); }
.eyebrow { margin: 0 0 15px; color: #65e0ff; letter-spacing: .21em; font-size: .71rem; font-weight: 800; }
h1 { max-width: 740px; margin: 0 auto; font-size: clamp(2.7rem, 7vw, 5.7rem); line-height: .98; letter-spacing: -.06em; font-weight: 760; }
h1 span { color: #76e6ff; text-shadow: 0 0 35px rgba(74,216,255,.3); }
.intro { max-width: 440px; margin: 26px auto 0; color: #b2cedb; font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.65; }
.pulse { display: flex; justify-content: center; gap: 10px; margin-top: 45px; }.pulse i { width: 8px; height: 8px; border-radius: 50%; background: #73eaff; box-shadow: 0 0 15px #73eaff; animation: breathe 1.8s infinite ease-in-out; }.pulse i:nth-child(2){animation-delay:.2s}.pulse i:nth-child(3){animation-delay:.4s}
footer { position: absolute; bottom: 24px; color: #6e96a8; font-size: .7rem; letter-spacing: .14em; }
.orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); opacity: .58; }.orb-one { width: 530px; height: 530px; right: -290px; top: -180px; border: 1px solid #56dffb; box-shadow: 0 0 120px #176580 inset, 0 0 150px #11516a; }.orb-two { width: 370px; height: 370px; left: -220px; bottom: -180px; background: #103f53; box-shadow: 0 0 100px #15576f; }
@keyframes breathe { 50% { transform: scale(1.7); opacity: .35; } }