.stamp-collection{--stamp-ink:#f5f5ed;--stamp-muted:#b8c5d2;color:var(--stamp-ink);width:100%;min-width:0;padding:28px}.stamp-collection ::selection{background:#bdcde9;color:#102133}.stamp-collection button{font:inherit;cursor:pointer}.stamp-collection a{text-underline-offset:4px}:is(.stamp-collection,.bird-stamp) :is(button,a):focus-visible{outline:2px solid #d3e5fa;outline-offset:5px}.stamp-collection__header{display:flex;justify-content:space-between;align-items:start;gap:18px;margin-bottom:22px}.stamp-collection__header h2{font-size:30px;font-weight:500;line-height:1.1;letter-spacing:-.03em;margin:0 0 8px}.stamp-collection__header p{color:var(--stamp-muted);font-size:12px;line-height:1.6;margin:0}.stamp-collection__count{white-space:nowrap;display:flex;align-items:baseline;gap:5px;padding-top:6px;font-variant-numeric:tabular-nums}.stamp-collection__count strong{font-weight:500;font-size:19px}.stamp-collection__count span{font-size:11px;color:var(--stamp-muted)}.stamp-collection__finishes{margin:0 0 26px;padding:0;border:0;min-width:0}.stamp-collection__finish-options{display:flex;align-items:center;gap:28px}.stamp-collection__finish{display:inline-flex;justify-content:center;align-items:center;color:#c2cbd5;background:none;border:0;min-height:44px;padding:0 0 9px;font-size:15px;line-height:1.3;position:relative;cursor:pointer;transition:color .18s}.stamp-collection__finish:hover{color:white}.stamp-collection__finish--active{color:#fff;font-weight:600}.stamp-collection__finish--active:after{content:"";position:absolute;bottom:0;left:calc(50% - 2.5px);width:5px;height:5px;border-radius:50%;background:#f4f4f7}.stamp-collection__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}.bird-stamp{min-width:0;width:100%}.bird-stamp__perspective{perspective:950px;position:relative}.bird-stamp__surface{--stamp-x:38%;--stamp-y:30%;--stamp-rx:0deg;--stamp-ry:0deg;position:relative;transform:rotateX(var(--stamp-rx)) rotateY(var(--stamp-ry));transform-style:preserve-3d;transition:transform .45s cubic-bezier(.16,1,.3,1),filter .45s cubic-bezier(.16,1,.3,1);filter:drop-shadow(0 14px 14px #03080b6b)}.bird-stamp__perspective:hover .bird-stamp__surface{transition-duration:90ms;filter:drop-shadow(0 20px 18px #03080b8c)}.bird-stamp__image-button{display:block;padding:0;border:0;width:100%;background:transparent;position:relative;isolation:isolate;aspect-ratio:2/3;-webkit-tap-highlight-color:transparent;cursor:pointer}.bird-stamp__art{width:100%;height:100%;object-fit:contain;display:block;position:relative;user-select:none}.bird-stamp__diffraction,.bird-stamp__foil,.bird-stamp__glare{position:absolute;inset:0;pointer-events:none;mask-image:var(--stamp-image);mask-size:contain;mask-position:center;mask-repeat:no-repeat;-webkit-mask-image:var(--stamp-image);-webkit-mask-size:contain;-webkit-mask-position:center;-webkit-mask-repeat:no-repeat}.bird-stamp__diffraction,.bird-stamp__foil{opacity:0}.bird-stamp__glare{opacity:0;background:radial-gradient(ellipse at var(--stamp-x) var(--stamp-y),#fff8e7a8 0,#d5eef22e 24%,transparent 63%);mix-blend-mode:screen;transition:opacity .25s}.bird-stamp__surface:not(.bird-stamp__surface--original) .bird-stamp__glare{opacity:.18}.bird-stamp__surface:not(.bird-stamp__surface--original):is(:hover,:focus-within) .bird-stamp__glare{opacity:.66}.bird-stamp__surface--foil .bird-stamp__foil{opacity:.65;background:linear-gradient(125deg,#718e99 4%,transparent 28%,#c0e7ec 40%,#fff7d7 44%,#9fb6c9 48%,transparent 62%,#b4bf8c 84%);background-size:180% 180%;background-position:var(--stamp-x) var(--stamp-y);mix-blend-mode:soft-light}.bird-stamp__surface--holographic .bird-stamp__foil{opacity:.85;background:radial-gradient(ellipse at var(--stamp-x) var(--stamp-y),#d3f9ffc7 0,#9ba9f989 19%,transparent 56%),linear-gradient(125deg,#7bd6ed 7%,#d3c4ff 23%,#e8b1e8 38%,#92cceb 52%,#b2e0be 68%,#e5d9ad 80%,#b8c4ef 93%);background-size:150% 160%;background-position:var(--stamp-x) var(--stamp-y);mix-blend-mode:soft-light}.bird-stamp__surface--holographic .bird-stamp__diffraction{opacity:.15;background:repeating-linear-gradient(115deg,#cfe6ff,transparent 1px,transparent 3px);mix-blend-mode:screen}.bird-stamp__surface--polychrome .bird-stamp__foil{opacity:.62;background:conic-gradient(from 15deg at var(--stamp-x) var(--stamp-y),#73d1e9,#a29aff,#f4b1ea,#f0c48b,#d9efa0,#6ac7b8,#73d1e9);background-size:125% 125%;background-position:var(--stamp-x) var(--stamp-y);mix-blend-mode:color}.bird-stamp__surface--polychrome .bird-stamp__diffraction{opacity:.46;background:linear-gradient(120deg,transparent 15%,#a8bdfa80 30%,#f6ccedb3 37%,transparent 47%,#c9ffff80 65%,transparent 76%);background-size:180% 180%;background-position:var(--stamp-x) var(--stamp-y);mix-blend-mode:screen}.bird-stamp--active .bird-stamp__name{color:#fff;text-decoration:underline;text-underline-offset:5px}.bird-stamp__quiz{position:absolute;bottom:10%;right:12%;width:24px;height:24px;border-radius:50%;color:#1c362c;background:#d8e8bb;display:grid;place-items:center;pointer-events:none}.bird-stamp__caption{display:flex;align-items:flex-start;gap:4px;margin-top:10px}.bird-stamp__identity{flex:1;min-width:0;padding-top:3px}.bird-stamp__name{display:inline-block;font-size:14px;color:#edf0f4;font-weight:500;line-height:1.45;text-decoration:none}.bird-stamp__name:hover{color:#fff;text-decoration:underline}.bird-stamp__latin{display:block;margin-top:3px;color:var(--stamp-muted,#b9c6d2);font-size:12px;line-height:1.4}.bird-stamp__save{display:grid;place-items:center;flex:0 0 44px;min-height:44px;margin-right:-8px;color:#bfccd8;background:transparent;border:0;transition:color .15s;cursor:pointer}.bird-stamp__save--saved,.bird-stamp__save:hover{color:#f6dfa3}.stamp-collection__footer{margin-top:26px}.stamp-collection__footer p{color:var(--stamp-muted);font-size:11px;line-height:1.8;margin:0 0 5px;max-width:65ch}.stamp-collection__announcement{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.stamp-collection--compact{padding:22px}.stamp-collection--compact .stamp-collection__header h2{font-size:27px}.stamp-collection--compact .stamp-collection__finish-options{gap:14px}.stamp-collection--compact .stamp-collection__finish{font-size:12px}.stamp-collection--compact .stamp-collection__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:21px 14px}.stamp-collection--compact .bird-stamp__name{font-size:12px}.stamp-collection--compact .bird-stamp__latin{font-size:10px}.stamp-collection--compact .bird-stamp__caption{margin-top:7px}@media (pointer:coarse){.bird-stamp__surface{transform:none}}@media (max-width:650px){.stamp-collection{padding:24px 20px}.stamp-collection__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px}.stamp-collection__finish-options{gap:24px}.stamp-collection__finish{font-size:13px}}@media (prefers-reduced-motion:reduce){.bird-stamp__perspective:hover .bird-stamp__surface,.bird-stamp__surface{transform:none;transition:none}.bird-stamp__glare,.bird-stamp__save,.stamp-collection__finish{transition:none}}.bird-stamp__paper{position:absolute;inset:0;display:flex;flex-direction:column;padding:8.5% 9%;background:#ebe9d8;color:#183445;text-align:center;overflow:hidden}.bird-stamp--paper .bird-stamp__image-button{mask:linear-gradient(#000 0 0) center/calc(100% - 12px) calc(100% - 12px) no-repeat,radial-gradient(circle at 6px 0,transparent 4px,#000 4.5px) 0 0/12px 6px repeat-x,radial-gradient(circle at 6px 6px,transparent 4px,#000 4.5px) 0 100%/12px 6px repeat-x,radial-gradient(circle at 0 6px,transparent 4px,#000 4.5px) 0 0/6px 12px repeat-y,radial-gradient(circle at 6px 6px,transparent 4px,#000 4.5px) 100% 0/6px 12px repeat-y}.bird-stamp__paper-brand{font-size:clamp(7px,.8vw,12px);line-height:1.4;letter-spacing:.12em;font-weight:500}.bird-stamp__paper-footer{margin-top:auto;padding-top:8%;font-size:clamp(7px,.75vw,11px);line-height:1.5}.bird-stamp__sealed{background:linear-gradient(145deg,#354b60,#243d50 43%,#172d40);color:#d7e1e7;box-shadow:inset 0 1px 0 #b9ccd13d}.bird-stamp__sealed .bird-stamp__paper-brand{color:#b9cbd6}.bird-stamp__sealed .bird-stamp__paper-footer{color:#c1d0db}.bird-stamp__sealed-message{margin:auto 0;display:flex;flex-direction:column;align-items:center;gap:clamp(8px,1.8vw,22px);padding-top:10%}.bird-stamp__sealed-message>svg{color:#a9c4d5;width:22%;max-width:32px;height:auto}.bird-stamp__sealed-message strong{font-size:clamp(17px,2.3vw,34px);font-weight:450;letter-spacing:-.025em;line-height:1.12}.bird-stamp__sealed-message>span{font-size:clamp(6px,.75vw,10px);letter-spacing:.1em;line-height:1.5;color:#b8cbd7}.bird-stamp--locked .bird-stamp__surface{transform:none}.bird-stamp--paper .bird-stamp__surface:has(:focus-visible){outline:2px solid #d3e5fa;outline-offset:5px}.bird-stamp__photo{width:100%;min-height:0;flex:1;object-fit:cover;margin-top:8%}.bird-stamp__paper-name{display:block;margin-top:8%;font-size:clamp(12px,1.5vw,23px);line-height:1.15;font-weight:500;letter-spacing:-.02em}.bird-stamp__paper-name small{display:block;font-weight:400;font-size:clamp(8px,.85vw,12px);font-style:italic;line-height:1.4;margin-top:5%}.bird-stamp__type-mark{margin:auto 0;padding-top:14%;color:#315569;font-size:clamp(42px,6vw,88px);font-weight:400;line-height:1;letter-spacing:-.04em}.bird-stamp__paper--type{background:#d8e1df}.bird-stamp__paper--type .bird-stamp__paper-name{margin-bottom:auto}.bird-stamp__earned{position:absolute;bottom:7%;right:8%;width:24px;height:24px;border-radius:50%;color:#1c362c;background:#d8e8bb;display:grid;place-items:center;pointer-events:none}.bird-stamp__status{display:block;margin-top:8px;font-size:11px;line-height:1.6;color:#b5ccd8}.bird-stamp--unlocked .bird-stamp__status{color:#d5e4bf}.bird-stamp__photo-credit{color:#b3c7d6;font-size:10px;line-height:1.6;margin:10px 0 0}.bird-stamp__photo-credit a{text-decoration:underline;text-underline-offset:3px}.stamp-collection__footer>a{display:inline-flex;align-items:center;min-height:44px;font-size:13px}.bird-library--rewards>div{min-width:0}.bird-library--rewards .bird-stamp__art{max-height:none;width:100%}.bird-library--rewards .bird-stamp__paper{aspect-ratio:auto}.bird-library--rewards .bird-stamp__name{font-size:16px}.bird-library--rewards .bird-stamp__photo{width:100%;height:auto;object-fit:cover}.bird-library-field-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:12px;color:#c2d2df}.bird-library-field-link svg,.editorial-footer svg{width:16px;height:16px}.editorial-footer a{display:inline-flex;align-items:center;gap:10px}@media (max-width:650px){.bird-stamp__sealed-message strong{font-size:clamp(17px,4.8vw,26px)}.bird-stamp__paper-name{font-size:clamp(12px,3.3vw,19px)}.bird-stamp__paper-name small{font-size:clamp(8px,2vw,11px)}.bird-stamp__paper-brand,.bird-stamp__paper-footer{font-size:8px}.bird-stamp__sealed-message>span{font-size:7px}.bird-stamp__earned{width:20px;height:20px}}.bird-library--rewards .bird-stamp__image-button{display:block}.bird-library--rewards .bird-stamp__name{display:inline-block;text-align:left}.bird-library--rewards a.bird-library-field-link{display:inline-flex;flex-direction:row}.bird-library--rewards .bird-stamp img{aspect-ratio:auto;filter:none;transition:none}.bird-library--rewards .bird-stamp a:hover img{transform:none}.bird-library--rewards .bird-stamp__photo-credit{font-size:10px;margin-top:10px}.bird-library--rewards .bird-stamp__photo-credit a{display:inline}