:root{--proton-purple:#6D4AFF;--proton-purple-dark:#4C2FDB;--proton-indigo:#1B1340;--proton-violet:#8B5CF6;--proton-cyan:#7DD3FC;--surface-page:#F6F7FB;--surface-card:#FFFFFF;--border-default:#E3E6F0;--text-muted:#5F6472;--radius-card:18px;--shadow-sm:0 1px 2px rgba(27,19,64,.04),0 4px 16px rgba(27,19,64,.05);--shadow-md:0 10px 30px rgba(27,19,64,.10)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:90px}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--surface-page);color:var(--proton-indigo);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}.container{max-width:1180px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;font-size:14px;font-weight:600;line-height:1.35;letter-spacing:.01em;transition:background 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