:root{color-scheme:light;--sii-ink:#102127;--sii-muted:#4f6a6f;--sii-panel:rgba(255,255,255,0.9);--sii-panel-border:rgba(16,33,39,0.12);--sii-accent:#145c59;--sii-accent-strong:#0d4341;--sii-highlight:#d2f285;--sii-shadow:0 24px 80px rgba(16,33,39,0.18)}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{color:var(--sii-ink);font-family:Segoe UI,Helvetica Neue,Helvetica,Arial,sans-serif;background:radial-gradient(circle at top left,rgba(210,242,133,.85),transparent 38%),radial-gradient(circle at bottom right,rgba(20,92,89,.22),transparent 32%),linear-gradient(160deg,#eef4df,#dcebe8 48%,#f6efe3)}a{color:inherit;text-decoration:none}code{padding:.15rem .45rem;border-radius:999px;background:rgba(16,33,39,.08);font-size:.92em}.sii-page{min-height:100vh;display:grid;place-items:center;padding:2rem}.sii-card{width:min(100%,46rem);padding:2.4rem;border:1px solid var(--sii-panel-border);border-radius:2rem;background:var(--sii-panel);box-shadow:var(--sii-shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.sii-card--compact{width:min(100%,38rem)}.sii-eyebrow{margin:0 0 .9rem;color:var(--sii-accent);font-size:.82rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase}.sii-title{margin:0;font-size:clamp(2rem,5vw,3.6rem);line-height:.98}.sii-copy{margin:1.25rem 0 0;color:var(--sii-muted);font-size:1.05rem;line-height:1.75}.sii-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.8rem}.sii-button{display:inline-flex;align-items:center;justify-content:center;min-height:3rem;padding:.9rem 1.2rem;border-radius:999px;border:1px solid transparent;font-weight:700;transition:transform .16s ease,background-color .16s ease,border-color .16s ease}.sii-button:hover{transform:translateY(-1px)}.sii-button--primary{background:var(--sii-accent);color:#fff}.sii-button--primary:hover{background:var(--sii-accent-strong)}.sii-button--secondary{border-color:rgba(16,33,39,.14);background:rgba(255,255,255,.62)}.sii-list{margin:1.8rem 0 0;padding-left:1.1rem;color:var(--sii-ink);line-height:1.7}.sii-list li+li{margin-top:.45rem}.sii-footnote{margin:1.6rem 0 0;color:var(--sii-muted);font-size:.95rem}@media (max-width:640px){.sii-page{padding:1.2rem}.sii-card{padding:1.6rem;border-radius:1.4rem}.sii-copy{font-size:1rem;line-height:1.6}.sii-button{width:100%}}