:root{--bg:#fafaf7;--fg:#1d2330;--mut:#5b6475;--card:#fff;--line:#e2e4ea;--acc:#1f5eff;--accfg:#fff;--ink:#1c2b6b;--pen:#c0262d;--lin:#cfe0f2;--mar:#e58b8b}
@media (prefers-color-scheme:dark){:root{--bg:#12151c;--fg:#e8eaf0;--mut:#9aa3b5;--card:#1b2030;--line:#2b3247;--acc:#6b95ff;--accfg:#0c1020}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
header{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;align-items:center;max-width:780px;margin:0 auto;padding:14px 16px}
.logo{font-weight:800;color:var(--fg);text-decoration:none}nav a{margin-right:14px;color:var(--acc)}
main{max-width:780px;margin:0 auto;padding:8px 16px 90px}h1{font-size:1.8rem;line-height:1.25}h2{font-size:1.25rem;margin-top:1.8em}
a{color:var(--acc)}.mut{color:var(--mut)}.bc{font-size:.9rem;color:var(--mut)}
.btn{display:inline-block;background:var(--acc);color:var(--accfg)!important;border:0;padding:10px 16px;border-radius:10px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;margin:4px 4px 4px 0}.alt{background:transparent;color:var(--acc)!important;border:1px solid var(--acc)}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}.card b{display:block}
.cta{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:10px;padding:14px;margin:26px 0}
.paper{font-family:'Kalam','Segoe Print','Bradley Hand',cursive;color:var(--ink);background-color:#fff;background-image:repeating-linear-gradient(transparent,transparent 1.85rem,var(--lin) 1.85rem,var(--lin) calc(1.85rem + 1px));border:1px solid var(--line);border-left:3px solid var(--mar);border-radius:6px;padding:0 12px 0 16px;box-shadow:0 1px 3px rgba(0,0,0,.15)}
.ln{line-height:1.85rem;font-size:1.1rem}.paper b{color:var(--ink);font-weight:700;border:1.5px solid var(--ink);border-radius:3px;padding:0 6px;background:linear-gradient(transparent 62%,#ff9ec8 62%,#ff9ec8 88%,transparent 88%)}.paper b::after{content:' ✓'}.bx{outline:1.5px solid var(--ink);outline-offset:-5px;border-radius:4px;padding:0 10px}
.pn{display:flex;justify-content:space-between;gap:12px}.qr{max-width:220px;height:auto;background:#fff;padding:8px;border-radius:8px}
.wa{position:fixed;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));background:#1faa59;color:#fff;padding:12px 18px;border-radius:99px;font-weight:700;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.3)}
footer{max-width:780px;margin:0 auto;padding:0 16px 40px;color:var(--mut);font-size:.85rem}