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rotate(-135deg)}.next-button:before{transform:translate(-2px) rotate(45deg)}.home-screen{display:flex;flex-direction:column;width:100%;height:100%;padding:clamp(12px,3vh,40px) clamp(12px,3vw,40px);gap:clamp(10px,2vh,30px)}.home-header{text-align:center;padding:clamp(8px,2vh,30px) 0;flex-shrink:0}.home-title{font-size:clamp(22px,4vh,72px);font-weight:700;margin:0;letter-spacing:.05em;text-shadow:0 2px 20px rgba(0,150,255,.3)}.home-subtitle{font-size:clamp(11px,1.5vh,24px);margin:clamp(4px,1vh,12px) 0 0;opacity:.6;letter-spacing:.1em}.timeline-cards-grid{flex:1;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:clamp(8px,1.5vh,24px);min-height:0}.timeline-card{position:relative;border-radius:clamp(8px,1.5vh,20px);overflow:hidden;cursor:pointer;border:1px solid rgba(255,255,255,.12);transition:transform .35s cubic-bezier(.25,.46,.45,.94),box-shadow .35s ease,border-color .35s ease;box-shadow:0 4px 20px 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