:root{color-scheme:dark;--bg: #05070d;--bg-2: #090d18;--surface: rgba(16, 22, 38, 0.72);--surface-strong: rgba(23, 30, 52, 0.86);--line: rgba(139, 246, 255, 0.18);--line-strong: rgba(173, 112, 255, 0.32);--text: #f4f7fb;--muted: #aab7cc;--soft: #72829c;--teal: #23f7dd;--violet: #a66bff;--pink: #ff5fd7;--lime: #adff7a;--shadow: 0 24px 80px rgba(0, 0, 0, 0.48);--radius: 8px;--radius-lg: 18px;--font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;min-height:100vh;overflow-x:hidden;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--text);background:radial-gradient(circle at 18% 10%, rgba(35, 247, 221, 0.16), transparent 28rem),radial-gradient(circle at 82% 6%, rgba(166, 107, 255, 0.2), transparent 30rem),linear-gradient(180deg, #05070d 0%, #070a12 44%, #090d18 100%);letter-spacing:0}body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 76%)}a{color:inherit;text-decoration:none}p{margin:0 0 1.1rem;color:var(--muted)}h1,h2,h3{margin:0;line-height:1.08;font-weight:780;letter-spacing:0}h1{max-width:11ch;overflow-wrap:break-word;font-size:6.4rem}h2{font-size:clamp(2rem,4.2vw,3.7rem)}h3{font-size:1.2rem}.shell{width:min(1120px,100% - 40px);margin-inline:auto}.skip-link{position:fixed;top:10px;left:10px;z-index:20;padding:.7rem 1rem;color:#001311;background:var(--teal);transform:translateY(-140%)}.skip-link:focus{transform:translateY(0)}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid 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0.95fr);gap:3rem;align-items:center;padding:6rem 0 5rem}.hero-copy{min-width:0}.hero-article h1{max-width:13ch}.breadcrumb{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.1rem;color:var(--soft);font-size:.9rem}.breadcrumb a:last-child{color:var(--teal)}.lead{max-width:760px;margin-top:1.35rem;color:#d9e6f6;font-size:clamp(1.08rem,2vw,1.32rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0}.hero-points{display:grid;gap:.7rem;margin:0;padding:0;list-style:none;color:var(--muted)}.hero-points li,.check-list li{position:relative;padding-left:1.45rem}.hero-points li::before,.check-list li::before{content:"";position:absolute;left:0;top:.67em;width:.55rem;height:.55rem;border-radius:50%;background:linear-gradient(135deg, var(--teal), var(--violet));box-shadow:0 0 18px rgba(35,247,221,.45)}.article-meta{color:var(--teal);font-weight:750}.hero-visual{min-height:460px;display:grid;place-items:center}.card-mockup{position:relative;width:min(100%,430px);aspect-ratio:1.58;overflow:hidden;padding:1.5rem;border:1px solid hsla(0,0%,100%,.2);border-radius:26px;background:linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.035)),radial-gradient(circle at 82% 20%, rgba(255, 95, 215, 0.35), transparent 8rem),radial-gradient(circle at 12% 88%, rgba(35, 247, 221, 0.38), transparent 9rem),#111827;box-shadow:0 36px 110px rgba(35,247,221,.12),0 28px 80px rgba(166,107,255,.22);transform:rotate(-7deg)}.card-topline{position:absolute;inset:0;background:linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);transform:translateX(-60%) skewX(-18deg);animation:sheen 5s ease-in-out infinite}.card-chip{width:58px;height:42px;border-radius:10px;background:linear-gradient(135deg, #d9f6ea, #7bdccd);box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}.card-brand{position:absolute;right:1.5rem;top:1.5rem;font-weight:850}.card-balance{position:absolute;left:1.5rem;bottom:4.8rem;color:#d6ecff;font-size:.84rem}.card-number{position:absolute;left:1.5rem;bottom:1.5rem;font-size:1.45rem;font-weight:800}.card-orbit{position:absolute;border:1px solid hsla(0,0%,100%,.18);border-radius:999px}.card-orbit.one{width:210px;height:210px;right:-70px;bottom:-90px}.card-orbit.two{width:140px;height:140px;right:22px;bottom:-48px}.band,.cta-band{border-block:1px solid hsla(0,0%,100%,.08);background:linear-gradient(90deg, rgba(35, 247, 221, 0.07), rgba(166, 107, 255, 0.1))}.tldr{display:grid;grid-template-columns:180px 1fr;gap:2rem;padding:2rem 0}.tldr h2{font-size:1.5rem}.tldr ul{margin:0;color:var(--text)}.content-section{padding:5rem 0 0}.content-section.split{display:grid;grid-template-columns:minmax(0, 1fr) 330px;gap:2rem;align-items:start}.content-section h2,.table-section h2,.related h2,.faq-section 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