.pres-app{--pres-ink: #142126;--pres-ink-soft: #1e3a42;--pres-orange: #f24607;--pres-cream: #f5f1ec;--pres-paper: #ffffff;--pres-border: #e8e4de;--pres-max: 1200px;min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(circle at 100% 0%,rgba(242,70,7,.05),transparent 40%),linear-gradient(180deg,#f8f6f2,#f5f1ec);color:var(--pres-ink);font-family:var(--font-sans)}.pres-topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.25rem;border-bottom:1px solid var(--pres-border);background:#ffffffe6;backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}.pres-topbar__brand{display:inline-flex;align-items:center;gap:.75rem;color:inherit;text-decoration:none}.pres-topbar__logo{height:36px;width:auto}.pres-topbar__label{font-size:.875rem;color:var(--pres-ink-soft)}.pres-topbar__label strong{color:var(--pres-ink)}.pres-topbar__back{font-size:.875rem;color:var(--pres-orange);text-decoration:none;font-weight:600}.pres-main{flex:1;width:min(100%,var(--pres-max));margin:0 auto;padding:1.5rem 1.25rem 3rem}.pres-intro{margin-bottom:2rem}.pres-eyebrow{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--pres-orange);font-weight:700;margin:0 0 .5rem}.pres-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);line-height:1;margin:0 0 .75rem}.pres-lede{margin:0;max-width:42rem;color:#4b5563;line-height:1.6}.pres-deck-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}.pres-deck-card{display:flex;flex-direction:column;gap:1rem;padding:1.5rem;border-radius:1.25rem;background:var(--pres-paper);border:1px solid var(--pres-border);box-shadow:0 12px 40px #1421260f;text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease}.pres-deck-card:hover{transform:translateY(-2px);box-shadow:0 18px 48px #1421261a}.pres-deck-card__meta{font-size:.8rem;color:#6b7280}.pres-deck-card__title{font-family:var(--font-display);font-size:1.75rem;line-height:1.05;margin:0}.pres-deck-card__desc{margin:0;color:#4b5563;line-height:1.55;flex:1}.pres-deck-card__cta{font-weight:600;color:var(--pres-orange)}.pres-viewer{display:grid;gap:1.25rem}.pres-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem}.pres-toolbar__left,.pres-toolbar__right{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.pres-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:2.5rem;padding:.55rem 1rem;border-radius:999px;border:1px solid var(--pres-border);background:#fff;color:var(--pres-ink);font:inherit;font-size:.875rem;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease}.pres-btn:hover{background:#faf8f5;border-color:#d8d2c8}.pres-btn--primary{background:var(--pres-orange);border-color:var(--pres-orange);color:#fff}.pres-btn--primary:hover{background:#c93a04;border-color:#c93a04}.pres-counter{font-size:.875rem;color:#6b7280;font-weight:600}.pres-stage{position:relative;border-radius:1.25rem;overflow:hidden;background:#0d1f24;border:1px solid rgba(255,255,255,.08);box-shadow:0 24px 60px #1421262e;aspect-ratio:16 / 9}.pres-stage__image{width:100%;height:100%;object-fit:contain;display:block;background:#111;user-select:none;-webkit-user-drag:none}.pres-stage__caption{position:absolute;left:0;right:0;bottom:0;padding:.85rem 1rem;background:linear-gradient(180deg,transparent,rgba(0,0,0,.72));color:#fff;font-size:.9rem;font-weight:600}.pres-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}.pres-thumb{display:flex;flex-direction:column;gap:.45rem;padding:.45rem;border-radius:.9rem;border:2px solid transparent;background:#fff;cursor:pointer;text-align:left;transition:border-color .15s ease,box-shadow .15s ease}.pres-thumb:hover,.pres-thumb.is-active{border-color:var(--pres-orange);box-shadow:0 8px 24px #f246071f}.pres-thumb__frame{aspect-ratio:16 / 9;border-radius:.55rem;overflow:hidden;background:#111}.pres-thumb__frame img{width:100%;height:100%;object-fit:cover;display:block}.pres-thumb__label{font-size:.75rem;line-height:1.35;color:#374151;font-weight:600}.pres-note{margin-top:1rem;font-size:.8rem;color:#6b7280}.pres-fullscreen{position:fixed;inset:0;z-index:100;background:#000;display:none;flex-direction:column;width:100vw;height:100vh;height:100dvh}.pres-fullscreen.is-open{display:flex}.pres-fullscreen__bar{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 1rem;background:#000000d9;color:#fff}.pres-fullscreen__stage{flex:1 1 auto;min-height:0;width:100%;display:flex;align-items:center;justify-content:center;padding:.75rem;box-sizing:border-box;overflow:hidden}.pres-fullscreen__stage img{display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;object-position:center;user-select:none;-webkit-user-drag:none}@media(min-width:768px){.pres-main{padding:2rem 1.5rem 4rem}}