:root[data-theme=chiaro]{color-scheme:light;--ink: #191922;--ink-2: #5d5d6b;--bg: #f6f6fa;--surface: #ffffff;--surface-2: #eef0f6;--bordo: rgba(25, 25, 34, .1);--accent: #5e5ce6;--accent-2: #8f7bff;--ice: #0b7fc2;--ok: #1e7e3e;--warn: #9a6b00;--no: #c22a20;--grad: linear-gradient(120deg, var(--accent), var(--accent-2));--marchio-neutro: #2b2b38;--shadow-s: 0 1px 2px rgba(25, 25, 34, .06), 0 8px 24px rgba(94, 92, 230, .08);--shadow-m: 0 2px 6px rgba(25, 25, 34, .08), 0 18px 44px rgba(94, 92, 230, .14);--velo-header: rgba(246, 246, 250, .75)}:root[data-theme=scuro]{color-scheme:dark;--ink: #f5f5f7;--ink-2: #9b9ba3;--bg: #0a0a10;--surface: #17171f;--surface-2: #21212b;--bordo: rgba(255, 255, 255, .09);--accent: #6e6cff;--accent-2: #c76cf5;--ice: #64d2ff;--ok: #32d74b;--warn: #ffd60a;--no: #ff453a;--grad: linear-gradient(120deg, var(--accent), var(--accent-2));--marchio-neutro: #f5f5f7;--shadow-s: 0 1px 3px rgba(0, 0, 0, .4), 0 10px 28px rgba(0, 0, 0, .35);--shadow-m: 0 2px 8px rgba(0, 0, 0, .45), 0 20px 50px rgba(110, 108, 255, .22);--velo-header: rgba(12, 12, 18, .6)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .25s ease,color .25s ease}h1,h2,h3,.display{font-family:Bricolage Grotesque,Inter,sans-serif;letter-spacing:-.02em}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}.contenitore{max-width:1100px;margin:0 auto;padding:0 24px}.testata{position:sticky;top:0;z-index:50;background:var(--velo-header);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--bordo)}.testata-interna{max-width:1100px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}.logo{font-family:Bricolage Grotesque,sans-serif;font-size:1.25rem;font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:9px;color:var(--ink)}.logo:hover{text-decoration:none}.logo .up{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.nav a{color:var(--ink-2);font-size:.92rem;font-weight:500}.nav a:hover{color:var(--ink);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;cursor:pointer;font-family:Inter,sans-serif;font-size:.95rem;font-weight:600;padding:12px 22px;min-height:44px;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn-principale{background:var(--grad);color:#fff;box-shadow:var(--shadow-s)}.btn-principale:hover{box-shadow:var(--shadow-m)}.btn-secondario{background:var(--surface);color:var(--ink);border:1px solid var(--bordo)}.btn-secondario:hover{border-color:var(--accent)}.btn[disabled]{opacity:.55;cursor:not-allowed}.tema-toggle{background:var(--surface-2);border:1px solid var(--bordo);border-radius:999px;cursor:pointer;padding:7px 12px;font-size:1rem;line-height:1;min-height:36px;color:var(--ink)}.tema-toggle:hover{border-color:var(--accent)}.sezione{padding:72px 0}.sezione-compatta{padding:44px 0}.occhiello{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.card{background:var(--surface);border:1px solid var(--bordo);border-radius:20px;padding:26px;box-shadow:var(--shadow-s)}.griglia-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.griglia-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}@media (max-width: 800px){.griglia-3,.griglia-2{grid-template-columns:1fr}.sezione{padding:48px 0}}.campo{margin-bottom:16px}.campo label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px;color:var(--ink)}.campo input,.campo select{width:100%;padding:11px 14px;min-height:44px;border-radius:10px;border:1px solid var(--bordo);background:var(--surface);color:var(--ink);font-family:Inter,sans-serif;font-size:.95rem}.campo input:focus,.campo select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}.campo .aiuto{font-size:.8rem;color:var(--ink-2);margin-top:5px}.avviso{border-radius:10px;padding:12px 14px;font-size:.9rem;margin-top:14px}.avviso-errore{background:color-mix(in srgb,var(--no) 12%,var(--surface));color:var(--no)}.avviso-ok{background:color-mix(in srgb,var(--ok) 12%,var(--surface));color:var(--ok)}