:root{--ink:#07111f;--panel:#0d1b2d;--panel2:#12243a;--line:#28405c;--muted:#9eb0c5;--paper:#f5f8fb;--cyan:#20d9e8;--yellow:#ffd84d;--white:#fff;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select{font:inherit}button{cursor:pointer}.site-header{height:76px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(7,17,31,.94);backdrop-filter:blur(12px);z-index:10}.brand{display:flex;align-items:center;gap:12px;color:var(--white);text-decoration:none;font-size:1.08rem;letter-spacing:-.02em}.brand b{color:var(--cyan)}.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--yellow);color:var(--ink);font-weight:950;clip-path:polygon(0 0,100% 0,82% 100%,18% 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:root{--mobile-toolbox-space:0}
.intro-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.intro-actions a{border:1px solid var(--line);border-radius:10px;padding:12px 17px;color:white;text-decoration:none;font-weight:800}.intro-actions .primary-link{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}.mobile-toolbox{display:none}@media(max-width:800px){body{padding-bottom:68px}.mobile-toolbox{display:block;position:fixed;left:16px;right:16px;bottom:12px;z-index:30;text-align:center;background:var(--yellow);color:var(--ink);text-decoration:none;font-weight:900;padding:13px;border-radius:12px;box-shadow:0 8px 28px #0008}}