#sky{position:fixed;inset:0;width:100%;height:100%;z-index:0}#links{position:fixed;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;overflow:visible}#links line{stroke:color-mix(in oklab, var(--md-sys-color-primary) 40%, transparent);stroke-width:1.1;stroke-linecap:round;filter:drop-shadow(0 0 4px color-mix(in oklab, var(--md-sys-color-primary) 40%, transparent))}.scan{position:fixed;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom, transparent 0, transparent 2px, rgba(255, 255, 255, 0.015) 3px);mix-blend-mode:screen;z-index:1}main{position:relative;z-index:2;justify-items:center;text-align:center;background:radial-gradient(60vw 50vh at 50% 20%, color-mix(in oklab, var(--md-sys-color-surface) 70%, transparent) 0%, transparent 70%)}main>*{width:min(820px,100%)}h1{font-size:clamp(2.3rem,9vw,4.5rem);line-height:1.05;letter-spacing:-0.02em}.tagline{margin-inline:auto}.sky-hint{margin:0 auto 1rem;max-width:58ch}.controls{justify-content:center;margin:0 0 1rem}main .unlock{text-align:left}.note{margin:0;min-height:1.5em;color:var(--md-sys-color-tertiary);font-size:.875rem;line-height:1.4285714286;font-weight:400;letter-spacing:.25px}.postcard{display:none;margin:1rem auto 0;width:min(430px,100%);padding:1rem;border-radius:var(--md-sys-shape-corner-large);background:var(--md-sys-color-surface-container);box-shadow:var(--md-sys-elevation-level1);text-align:left}.postcard.show{display:block;animation:fadeup var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized)}.postcard h2{margin:0 0 .5rem;color:var(--md-sys-color-on-surface);font-size:1rem;line-height:1.5;font-weight:500;letter-spacing:.15px}#postcard-canvas{width:100%;height:auto;display:block;border-radius:var(--md-sys-shape-corner-medium);background:var(--md-sys-color-surface-container-lowest)}.postcard-text{margin:.5rem 0 0;color:var(--md-sys-color-on-surface);font-size:.875rem;line-height:1.4285714286;font-weight:400;letter-spacing:.25px}.postcard-hint{margin:.5rem 0 0}.star{position:fixed;width:14px;height:14px;margin-left:-7px;margin-top:-7px;padding:0;min-height:0;border:0;border-radius:50%;background:radial-gradient(circle at 35% 35%, #fff 0 20%, #d4e4ff 45%, #86a9ff 70%, transparent 73%);box-shadow:0 0 13px rgba(145,188,255,.85);cursor:pointer;user-select:none;z-index:3;animation:twinkle 2.8s ease-in-out infinite}.star::after{display:none}.star.ping{animation:ping 360ms ease-out;transform:scale(1.55);box-shadow:0 0 22px #d5eaff}.star:nth-of-type(2n){animation-duration:3.7s}.star:nth-of-type(3n){animation-duration:2.2s}.star:focus-visible{outline:2px solid #fff;outline-offset:3px}.meteor{position:fixed;width:34px;height:6px;min-height:0;margin-left:-17px;margin-top:-3px;padding:0;border:0;border-radius:999px;background:linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(207, 231, 255, 0.92) 45%, rgb(255, 249, 204) 100%);box-shadow:0 0 12px rgba(173,222,255,.9),0 0 24px rgba(127,190,255,.55);cursor:crosshair;z-index:4;pointer-events:auto}.meteor::after{display:none}.meteor::before{content:"";position:absolute;right:70%;top:50%;width:28px;height:2px;transform:translateY(-50%);border-radius:999px;background:linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0));filter:blur(1px)}.meteor:focus-visible{outline:2px solid #fff;outline-offset:3px}@keyframes twinkle{0%,100%{transform:scale(0.9);opacity:.75}50%{transform:scale(1.12);opacity:1}}@keyframes ping{0%{transform:scale(1);opacity:1}100%{transform:scale(1.7);opacity:.85}}@keyframes fadeup{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion: reduce){.star{animation:none}.postcard.show{animation:none}}