:root{color-scheme:light;--bg-top: #eef4fb;--bg-bottom: #f7fafd;--surface: #ffffff;--ink: #0f2540;--muted: #6b7c93;--hairline: rgba(15, 37, 64, .22);--border: rgba(15, 37, 64, .1);--accent: #00b3a4;--accent-deep: #0084b4;--accent-wash: #e3f6f4;--gap: 14px;--gap-lg: 22px;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 20px;--shadow-card: 0 10px 24px rgba(15, 37, 64, .16);--shadow-cta: 0 12px 24px rgba(0, 132, 180, .3)}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg-top: #0b1420;--bg-bottom: #0d1826;--surface: #142131;--ink: #f3f6fa;--muted: #93a4bd;--hairline: rgba(255, 255, 255, .16);--border: rgba(255, 255, 255, .12);--accent: #26cdbc;--accent-deep: #3aa0e0;--accent-wash: #123833;--shadow-card: 0 14px 34px rgba(0, 0, 0, .35);--shadow-cta: 0 12px 24px rgba(0, 0, 0, .4)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:linear-gradient(180deg,var(--bg-top) 0%,var(--bg-bottom) 38%);background-attachment:fixed;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}button{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;height:44px;padding:0 1.4rem;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--ink);font-size:.9375rem;font-weight:600;text-decoration:none;cursor:pointer;transition:background-color .12s ease,border-color .12s ease,opacity .12s ease,transform .12s ease}.btn:hover{border-color:var(--muted)}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-deep));border-color:transparent;color:#fff;box-shadow:var(--shadow-cta)}.btn-primary:hover{filter:brightness(1.05)}.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.section-eyebrow{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}