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rgba(255,149,0,.8))}}.phase-presentation{width:min(1600px,98vw);max-width:100%}.presentation-layout{display:grid;grid-template-columns:1fr 2.5fr;gap:1.5rem;width:100%;margin-bottom:1.5rem}.presentation-sidebar{display:flex;flex-direction:column;gap:1.2rem;padding:1.2rem;border-radius:20px;background:#ffffff73;border:1px solid rgba(255,255,255,.55);text-align:left}.presentation-sidebar h3{margin:0;font-size:1.3rem;color:#0b4f5e}.guide-box{background:#fff9;border:1px solid rgba(255,255,255,.8);border-radius:12px;padding:.9rem}.guide-box h4{margin:0 0 .5rem;font-size:1.05rem;color:#1f8876}.guide-box p{margin:0 0 .6rem;font-size:.9rem;line-height:1.4;color:#0b2230}.formula-hint{background:#ffd15c33;border-left:4px solid #ffd15c;padding:.5rem .8rem;border-radius:4px}.formula-hint p{margin:0 0 .3rem;font-size:.85rem;font-weight:700}.formula-hint p:last-child{margin-bottom:0}.presentation-gallery{padding:1.5rem;border-radius:20px;background:#08202c73;border:1px solid rgba(255,255,255,.3)}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.gallery-item{background:radial-gradient(circle at center,#0f273d,#06111c);border-radius:12px;border:1px solid rgba(0,243,255,.3);padding:.5rem;position:relative;text-align:center}.gallery-item-title{color:#fff;font-size:.9rem;font-weight:700;margin:0 0 .5rem;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.gallery-item-svg{width:100%;height:auto;aspect-ratio:5 / 3.5;background:#0003;border-radius:8px}@media (max-width: 1100px){.presentation-layout{grid-template-columns:1fr}.gallery-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 700px){.gallery-grid{grid-template-columns:1fr}}@media (max-width: 900px){.collaboration-layout{grid-template-columns:1fr;gap:1.2rem}}