.calendar-grid{grid-template-columns:repeat(4,180px);justify-content:center;gap:30px;width:100%;display:grid}.flip-card{perspective:1000px;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;outline:none;width:180px;height:180px}.flip-inner{width:100%;height:100%;transform-style:preserve-3d;transition:transform .6s;position:relative}.flip-card.flipped .flip-inner,.flip-card:hover .flip-inner{transform:rotateY(180deg)}.flip-front,.flip-back{backface-visibility:hidden;border-radius:var(--radius);text-align:center;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.flip-front{background:var(--card);color:var(--brand);font-size:2rem;font-weight:700}.flip-back{background:var(--header-footer);color:var(--fg);text-align:left;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:6px;padding:20px;font-size:.95rem;line-height:1.45;transform:rotateY(180deg)}.flip-back .back-day{background:var(--card);color:var(--fg);letter-spacing:.05em;text-transform:uppercase;border-radius:999px;justify-content:center;align-items:center;padding:6px 18px;font-size:1.05rem;font-weight:700;display:inline-flex;box-shadow:inset 0 0 0 2px #0000000f,0 10px 18px #00000014}.flip-back>strong,.flip-back>span:not(.back-day){z-index:1;margin:0;display:block;position:relative}.flip-back>strong{margin-bottom:2px;font-weight:700}.flip-back .back-address{color:var(--muted)}.flip-back .back-extra{color:var(--brand);background:#d628281f;border-radius:999px;align-items:center;gap:6px;margin-top:4px;padding:4px 12px;font-size:.85rem;font-weight:600;display:inline-flex}.page-title{text-align:center;color:var(--fg);margin-bottom:30px;padding:60px 0;font-size:2.2rem;font-weight:700}.intro p{text-align:center;max-width:800px;margin:0 auto 20px;line-height:1.6}@media (max-width:1100px){.calendar-grid{grid-template-columns:repeat(3,180px);gap:28px}}@media (max-width:850px){.calendar-grid{grid-template-columns:repeat(2,200px);gap:22px}.flip-card{width:200px;height:200px}.page-title{padding:40px 0;font-size:1.8rem}}@media (max-width:500px){.calendar-grid{grid-template-columns:repeat(2,160px);gap:16px}.flip-card{width:160px;height:160px}.flip-front{font-size:1.8rem}.flip-back{padding:12px;font-size:.85rem}.flip-back .back-day{padding:5px 14px;font-size:.95rem}}@media (prefers-reduced-motion:reduce){.flip-inner{transition:none}}