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solid transparent;font-family:var(--font-display);font-weight:700;font-size:.95rem;cursor:pointer;transition:transform .25s ease,background .25s ease,color .25s ease,box-shadow .25s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-deep) 100%);color:#fff;box-shadow:0 10px 28px var(--glow)}.btn-primary:hover{box-shadow:0 14px 34px #1aa7b561}.btn-ghost{background:#ffffffb8;border-color:#ffffff73;color:var(--ink);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-ghost.on-dark{background:#ffffff14;border-color:#ffffff47;color:#fff}.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--accent);color:var(--accent-deep)}.page-hero{position:relative;padding:calc(var(--header-h) + 4.5rem) 0 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