:root{--bg:#fafafa;--bg-deep:#f1f1f3;--surface:#fff;--surface-elevated:#fff;--ink:#0c0c0e;--ink-soft:#3b3b3f;--ink-muted:#6e6e73;--border:rgba(0,0,0,.08);--border-strong:rgba(0,0,0,.15);--shock:#ff4d20;--shock-text:#d63a0a;--emerald:#0f6b4a;--amber:#e6a52a;--radius-s:8px;--radius-m:10px;--radius-l:14px;--radius-xl:24px;--radius-pill:999px}@media(prefers-color-scheme:dark){:root{--bg:#0c0c0e;--bg-deep:#17171a;--surface:#17171a;--surface-elevated:#202024;--ink:#fafafa;--ink-soft:#c9c9ce;--ink-muted:#8a8a8e;--border:hsla(0,0%,100%,.1);--border-strong:hsla(0,0%,100%,.18)}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1080px,100% - 48px);margin-inline:auto}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--bg);font-weight:700;font-style:italic;font-size:1rem;padding:14px 28px;border-radius:var(--radius-pill);border:none;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.btn-primary:hover{transform:translateY(-1px);opacity:.9}.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--ink);font-weight:600;font-size:1rem;padding:13px 26px;border-radius:var(--radius-pill);border:1.5px solid var(--border-strong);cursor:pointer;transition:border-color .15s ease}.btn-secondary:hover{border-color:var(--ink)}