:root{--ink:#172033;--muted:#667085;--line:#e5e9f0;--surface:#fff;--bg:#f5f7fb;--primary:#2859c5;--primary-dark:#1e4295;--success:#16845b;--warning-bg:#fff8e6}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px max(22px,calc((100% - 1080px)/2));background:#fff;border-bottom:1px solid var(--line)}.brand{color:var(--ink);font-weight:800;font-size:1.08rem}.brand span{display:inline-block;margin-left:8px;padding:3px 7px;color:var(--primary);background:#edf2ff;border-radius:5px;font-size:.68rem;vertical-align:middle}nav{display:flex;flex-wrap:wrap;gap:18px}nav a{color:var(--muted);font-size:.92rem}nav a.active{color:var(--primary);font-weight:700}
.container{width:min(1080px,calc(100% - 40px));margin:42px auto 56px}.container.narrow{width:min(540px,calc(100% - 32px));margin-top:32px}.hero{padding:clamp(28px,6vw,62px);background:linear-gradient(130deg,#fff 0%,#eef3ff 100%)}.eyebrow{color:var(--primary);font-size:.75rem;font-weight:800;letter-spacing:.12em;margin:0 0 10px}h1{margin:0 0 12px;font-size:clamp(1.9rem,5vw,2.65rem);line-height:1.15;letter-spacing:-.04em}h2{margin:0 0 8px;font-size:1.2rem}p{margin-top:0}.muted{color:var(--muted)}.small{font-size:.84rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 8px 26px rgba(20,35,70,.035)}.hero p{max-width:620px;margin-bottom:24px}.grid{display:grid;gap:18px;margin-top:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:22px}.icon-circle{display:grid;place-items:center;width:42px;height:42px;margin-bottom:16px;border-radius:12px;background:#edf2ff;color:var(--primary);font-size:1.4rem;font-weight:700}.icon-circle.large{width:58px;height:58px;margin:0 auto 20px;border-radius:50%}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:9px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}.button:hover{text-decoration:none}.button:disabled{opacity:.6;cursor:wait}.button.primary{background:var(--primary);color:#fff}.button.primary:hover{background:var(--primary-dark)}.button.secondary{background:#fff;color:var(--primary);border-color:#cbd7f5}.button.full{width:100%;margin-top:8px}.back-link{display:inline-block;margin-bottom:18px;font-size:.92rem}.form-card{padding:clamp(24px,5vw,36px)}.form-card h1{font-size:2rem}form{margin-top:24px}label{display:block;margin:16px 0 6px;font-size:.9rem;font-weight:700}input{width:100%;min-height:45px;padding:11px 12px;border:1px solid #cfd6e2;border-radius:8px;background:#fff;color:var(--ink);font:inherit}input:focus{outline:3px solid #dce6ff;border-color:var(--primary)}.status{min-height:24px;margin:14px 0 0;font-size:.9rem}.status.error{color:#b42318}.status.success{color:var(--success)}
.notice{margin-top:20px;padding:14px 16px;border:1px solid #f2d58a;border-radius:10px;background:var(--warning-bg);color:#71530b;font-size:.9rem}.page-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.page-heading h1{margin-bottom:8px}.page-heading p{margin-bottom:0}.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:#eaf8f1;color:var(--success);font-size:.8rem;font-weight:700;white-space:nowrap}.balance-card{background:#f0f5ff}.balance-card h2{font-size:1.8rem}.account-number{letter-spacing:.08em}.success-text{color:var(--success)}.transaction{display:flex;align-items:center;gap:12px;padding:15px 0;border-top:1px solid var(--line)}.transaction-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#f0f3f8;font-size:1.15rem}.transaction-main{display:flex;flex:1;flex-direction:column}.result-panel{margin-top:16px;padding:14px;border:1px solid #cce9dc;border-radius:10px;background:#f0fbf5}.result-panel h2{color:var(--success)}.result-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.78rem;color:#344054}.hidden{display:none!important}.center{text-align:center}footer{padding:22px 20px;text-align:center;color:var(--muted);font-size:.82rem;border-top:1px solid var(--line);background:#fff}
@media(max-width:720px){.site-header{align-items:flex-start;flex-direction:column;padding:16px 20px}nav{gap:14px}.container{margin-top:26px}.grid.two,.grid.three{grid-template-columns:1fr}.page-heading,.section-heading{align-items:flex-start;flex-direction:column}}