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#0000001a;border-color:var(--indigo-300);background:linear-gradient(135deg,var(--indigo-50),var(--white))}.typewriter-text{font-family:inherit;color:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;line-height:inherit;letter-spacing:inherit}.cursor{color:var(--indigo-500);font-weight:700;animation:blink 1s infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.footer-links{margin-top:var(--spacing-lg);text-align:center}.footer-link{font-size:var(--font-size-sm);color:var(--slate-600);text-decoration:none;font-family:Inter,sans-serif;font-weight:500;padding:var(--spacing-sm) var(--spacing-lg);border:1px solid var(--slate-300);border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--white),var(--slate-50));transition:all .2s ease;box-shadow:0 2px 8px #0000000d}.footer-link:hover{color:var(--slate-800);border-color:var(--slate-400);background:linear-gradient(135deg,var(--slate-50),var(--slate-100));transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.footer-link:active{background:var(--slate-100);transform:translateY(0)}.panel.chapter-1{background:linear-gradient(135deg,#fff,#f8fafc,#f1f5f9);position:relative}.panel.chapter-1:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at top left,rgba(254,247,237,.4) 0%,transparent 70%);pointer-events:none}.panel.chapter-2{background:linear-gradient(135deg,#fff,#f8fafc,#f1f5f9);position:relative}.panel.chapter-2:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at top right,rgba(239,246,255,.3) 0%,transparent 70%);pointer-events:none}.panel.chapter-3{background:linear-gradient(135deg,#fff,#f8fafc,#f1f5f9);position:relative}.panel.chapter-3:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at bottom left,rgba(254,242,242,.3) 0%,transparent 70%);pointer-events:none}.panel.chapter-4{background:linear-gradient(135deg,#fff,#f8fafc,#f1f5f9);position:relative}.panel.chapter-4:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(99,102,241,.05) 0%,transparent 70%);pointer-events:none}.panel.chapter-5{background:linear-gradient(135deg,#fff,#f8fafc,#f1f5f9);position:relative}.panel.chapter-5:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at bottom right,rgba(34,197,94,.05) 0%,transparent 70%);pointer-events:none}@media (max-width: 768px){.letter-panel h1{font-size:var(--font-size-4xl)}.letter-content p{font-size:var(--font-size-base);line-height:1.7}.letter-content{max-width:100%;text-align:center;gap:var(--spacing-lg)}.letter-content:before{display:none}.logo-container{justify-content:center;align-items:center;padding:var(--spacing-md)}.cta-container,.scroll-prompt,.signature,.footer-links{text-align:center}.azds-logo{height:50px}.azdlr-logo{height:48px}.signature-name{font-size:var(--font-size-lg)}.domain-mention.large{font-size:2.5rem}.personal-offer,.code-block{padding:var(--spacing-lg)}}@media (min-width: 640px){.letter-panel h1{font-size:var(--font-size-6xl)}}@media (max-width: 480px){.letter-panel h1{font-size:var(--font-size-3xl)}.letter-content p{font-size:var(--font-size-sm);line-height:1.6}.cta-button{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-sm)}.domain-mention.large{font-size:2rem}.personal-offer,.code-block{padding:var(--spacing-md)}.code-block .stack-item{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}}