.layer4-page{background:radial-gradient(circle at 76% 8%,rgba(0,119,255,.18),transparent 31%),radial-gradient(circle at 36% 46%,rgba(0,211,168,.08),transparent 28%),#020c17}.l4-active-link{color:#fff!important;background:linear-gradient(90deg,rgba(12,109,255,.28),rgba(0,215,178,.12))!important;box-shadow:inset 3px 0 #18dbff}.l4-content{max-width:1460px;margin:auto;padding:18px 28px 32px}.l4-hero{min-height:215px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);align-items:center;gap:34px;padding:28px 34px;border:1px solid rgba(35,188,246,.32);border-radius:22px;background:radial-gradient(circle at 90% 20%,rgba(0,211,168,.18),transparent 31%),linear-gradient(120deg,rgba(4,24,40,.97),rgba(4,29,49,.92));box-shadow:0 18px 48px rgba(0,0,0,.3),inset 0 1px rgba(120,228,255,.08)}.l4-eyebrow{margin:0 0 9px;color:#1be5e9;font-size:11px;font-weight:800;letter-spacing:3.5px}.l4-hero h1{max-width:820px;margin:0;font-size:clamp(36px,3.6vw,52px);line-height:.98;letter-spacing:-2.5px}.l4-hero h1 span{display:block;background:linear-gradient(90deg,#15e0ce,#20b7ff,#5c91ff);color:transparent;background-clip:text}.l4-intro{max-width:760px;margin:13px 0 0;color:#d5e4ed;font-size:15px;line-height:1.5}.l4-tech-panel{padding:20px;border:1px solid rgba(52,202,234,.26);border-radius:17px;background:rgba(3,17,32,.7);box-shadow:inset 0 1px rgba(255,255,255,.05)}.l4-tech-panel>p{margin:0 0 11px;color:#fff;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.l4-tech-list{display:flex;flex-wrap:wrap;gap:8px}.l4-tech-list span{padding:7px 10px;border:1px solid rgba(33,215,223,.42);border-radius:999px;color:#d9fbff;background:rgba(0,127,158,.16);font-size:11px;font-weight:700}.l4-tech-panel small{display:block;margin-top:12px;color:#9eb4c5;font-size:10.5px;line-height:1.45}.l4-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:15px}.l4-card{min-height:285px;display:flex;flex-direction:column;padding:20px 22px;border:1px solid rgba(52,171,237,.55);border-radius:19px;background:radial-gradient(circle at 94% 0,rgba(29,119,255,.16),transparent 34%),linear-gradient(145deg,rgba(7,28,47,.97),rgba(4,18,33,.98));box-shadow:0 13px 34px rgba(0,0,0,.27),inset 0 1px rgba(255,255,255,.05);transition:transform .25s,border-color .25s,box-shadow .25s}.l4-card:nth-child(2),.l4-card:nth-child(4){border-color:rgba(9,207,166,.56);background:radial-gradient(circle at 94% 0,rgba(0,207,166,.15),transparent 34%),linear-gradient(145deg,rgba(6,31,44,.97),rgba(3,18,31,.98))}.l4-card:hover,.l4-card:focus-visible{transform:translateY(-5px);border-color:#58ebff;box-shadow:0 20px 48px rgba(0,114,255,.22),0 0 26px rgba(0,215,190,.13);outline:3px solid #5ceeff;outline-offset:3px}.l4-card-top{display:flex;align-items:center;justify-content:space-between}.l4-card-icon{width:48px;height:45px;display:grid;place-items:center;border-radius:14px;color:#e9fbff;background:linear-gradient(145deg,#126cff,#08c9ec);box-shadow:0 0 20px rgba(17,132,255,.34)}.l4-card:nth-child(2) .l4-card-icon,.l4-card:nth-child(4) .l4-card-icon{background:linear-gradient(145deg,#00a977,#10c9b4)}.l4-card-icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.l4-card-number{color:#20e1f2;font-size:12px;font-weight:800;letter-spacing:.12em}.l4-card h2{margin:13px 0 6px;font-size:22px;line-height:1.15;letter-spacing:-.6px}.l4-card>p{margin:0;color:#c9d9e4;font-size:13px;line-height:1.45}.l4-card ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 15px;margin:13px 0 15px;padding:0;list-style:none}.l4-card li{position:relative;padding-left:15px;color:#aee7e7;font-size:11.5px;line-height:1.4}.l4-card li:before{content:'✓';position:absolute;left:0;color:#15dfb7;font-weight:900}.l4-future-cta{margin-top:auto;min-height:43px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;border:1px solid rgba(73,184,255,.28);border-radius:12px;color:#eaf9ff;background:rgba(13,74,113,.28);font-size:11.5px;font-weight:800}.l4-future-cta small{color:#7ea2ba;font-size:9px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.l4-card:nth-child(2) .l4-future-cta,.l4-card:nth-child(4) .l4-future-cta{border-color:rgba(7,211,168,.28);background:rgba(0,115,92,.19)}
@media(max-width:1100px){.l4-content{padding:16px 20px 28px}.l4-hero{grid-template-columns:1fr .85fr;gap:20px;padding:24px}.l4-hero h1{font-size:40px}.l4-card{min-height:310px}.l4-card ul{grid-template-columns:1fr}}
@media(max-width:860px){.l4-content{padding:17px}.l4-hero{grid-template-columns:1fr;gap:18px}.l4-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.l4-card{min-height:350px;padding:18px}.l4-card h2{font-size:20px}}
@media(max-width:640px){.l4-content{padding:12px}.l4-hero{padding:22px 18px;border-radius:17px}.l4-eyebrow{font-size:9px;letter-spacing:2.2px}.l4-hero h1{font-size:34px;letter-spacing:-1.6px}.l4-intro{font-size:14px}.l4-grid{grid-template-columns:1fr;gap:12px;margin-top:12px}.l4-card{min-height:0;padding:18px;border-radius:16px}.l4-card ul{grid-template-columns:1fr}.l4-future-cta{margin-top:4px}}
@media(prefers-reduced-motion:reduce){.l4-card:hover,.l4-card:focus-visible{transform:none}}
.l4-card--link{color:inherit;text-decoration:none;cursor:pointer}