:root{--bg: #ffffff;--bg-2: #f5f5f7;--bg-3: #fafafc;--ink: #1d1d1f;--muted: #6e6e73;--muted-2: #86868b;--line: #d2d2d7;--line-soft: #e8e8ed;--blue: #0071e3;--blue-hover: #0077ed;--blue-link: #0066cc;--nav-h: 48px;--shadow: 0 4px 24px rgba(0, 0, 0, .06);--shadow-hover: 0 18px 40px rgba(0, 0, 0, .12);--display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;--text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;min-height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.01em}button,input{font:inherit}a{color:inherit}img{display:block}.wwdc-page{min-height:100dvh}.shell{width:min(1024px,calc(100vw - 44px));margin:0 auto}.nav{position:sticky;top:0;z-index:20;height:var(--nav-h);background:#fbfbfdb8;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}.nav-inner{height:100%;width:min(1024px,calc(100vw - 44px));margin:0 auto;display:flex;align-items:center;justify-content:space-between}.nav-brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-size:.95rem;font-weight:600;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}.nav-brand .apple{font-size:1.05rem;line-height:1}.nav-meta{font-size:.82rem;color:var(--muted-2)}.hero{position:relative;text-align:center;padding:clamp(64px,12vw,132px) 22px clamp(40px,7vw,76px);overflow:hidden}.hero:before{content:"";position:absolute;top:-22%;left:50%;width:min(900px,120vw);aspect-ratio:1.6 / 1;transform:translate(-50%);background:radial-gradient(38% 50% at 28% 38%,rgba(94,92,230,.3),transparent 70%),radial-gradient(36% 48% at 70% 32%,rgba(255,55,95,.22),transparent 70%),radial-gradient(44% 56% at 52% 70%,rgba(10,132,255,.26),transparent 72%),radial-gradient(40% 50% at 82% 64%,rgba(255,159,10,.18),transparent 70%);filter:blur(56px);opacity:.9;z-index:0;pointer-events:none}.hero>*{position:relative;z-index:1}.hero-eyebrow{margin:0 0 14px;font-size:clamp(.95rem,1.9vw,1.18rem);font-weight:600;letter-spacing:.01em;color:var(--muted)}.hero h1{margin:0;font-family:var(--display);font-size:clamp(3.4rem,11vw,7rem);font-weight:600;line-height:.98;letter-spacing:-.04em;background:linear-gradient(180deg,#1d1d1f 24%,#3a3a3c);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{margin:10px auto 0;max-width:36ch;font-family:var(--display);font-size:clamp(1.2rem,2.7vw,1.7rem);font-weight:500;line-height:1.3;color:var(--muted)}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-top:8px}.section-head h2{margin:0;font-family:var(--display);font-size:clamp(1.5rem,3vw,2rem);font-weight:600;letter-spacing:-.02em}.section-count{font-size:.95rem;color:var(--muted-2)}.controls{position:sticky;top:var(--nav-h);z-index:10;display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 0;margin:10px 0 22px;background:#ffffffc7;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}.search-wrap{position:relative;flex:1 1 240px;min-width:200px}.search-wrap svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--muted-2);pointer-events:none}.search-input{width:100%;padding:10px 14px 10px 40px;border-radius:980px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}.search-input::placeholder{color:var(--muted-2)}.search-input:focus{outline:none;border-color:var(--blue);background:var(--bg);box-shadow:0 0 0 4px #0071e324}.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.chip{padding:7px 14px;border-radius:980px;border:1px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer;font-size:.85rem;transition:all .18s ease}.chip:hover{border-color:var(--muted-2)}.chip[aria-pressed=true]{border-color:transparent;background:var(--ink);color:#fff;font-weight:500}.chip-reset{border-style:dashed;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}@media (max-width: 880px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 560px){.grid{grid-template-columns:1fr}}.card{display:flex;flex-direction:column;border-radius:20px;background:var(--bg);border:1px solid var(--line-soft);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease;animation:card-rise .6s cubic-bezier(.2,.8,.2,1) both}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}@keyframes card-rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.card-media{position:relative;aspect-ratio:16 / 10;background:var(--bg-2);cursor:pointer;border:0;padding:0;width:100%;overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1)}.card:hover .card-media img{transform:scale(1.04)}.media-count{position:absolute;right:10px;bottom:10px;display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:980px;background:#0000008c;color:#fff;font-size:.72rem;font-weight:500;letter-spacing:0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease}.card:hover .media-count,.card-media:focus-visible .media-count{opacity:1;transform:translateY(0)}.card-body{display:flex;flex-direction:column;gap:10px;padding:18px 20px 20px;flex:1}.card-eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--blue-link)}.card-title{margin:0;font-family:var(--display);font-size:1.18rem;font-weight:600;line-height:1.26;letter-spacing:-.02em}.card-tags{display:flex;flex-wrap:wrap;gap:6px}.card-tag{padding:3px 10px;border-radius:980px;background:var(--bg-2);font-size:.73rem;color:var(--muted)}.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:6px}.btn-pill{display:inline-flex;align-items:center;justify-content:center;padding:9px 18px;border-radius:980px;background:var(--blue);color:#fff;text-decoration:none;font-size:.88rem;font-weight:500;transition:background .18s ease,transform .18s ease}.btn-pill:hover{background:var(--blue-hover)}.btn-pill:active{transform:scale(.97)}.link-chevron{display:inline-flex;align-items:center;gap:1px;color:var(--blue-link);text-decoration:none;font-size:.88rem;white-space:nowrap}.link-chevron .chev{transition:transform .18s ease}.link-chevron:hover .chev{transform:translate(2px)}.link-chevron:hover{text-decoration:underline}.empty{grid-column:1 / -1;padding:72px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:20px}.foot{margin-top:64px;padding:26px 0 56px;border-top:1px solid var(--line-soft);text-align:center;font-size:.8rem;line-height:1.6;color:var(--muted-2)}.foot a{color:var(--blue-link);text-decoration:none}.foot a:hover{text-decoration:underline}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:none;place-items:center;padding:28px;background:#f5f5f7b3;backdrop-filter:saturate(180%) blur(28px);-webkit-backdrop-filter:saturate(180%) blur(28px)}.lightbox.is-open{display:grid;animation:lb-fade .2s ease both}@keyframes lb-fade{0%{opacity:0}to{opacity:1}}.lightbox-inner{width:min(980px,100%);max-height:90dvh;display:flex;flex-direction:column;gap:14px}.lightbox-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.lightbox-head h2{margin:0;font-family:var(--display);font-size:1.02rem;font-weight:600;letter-spacing:-.01em}.lightbox-close{width:30px;height:30px;border-radius:980px;border:0;background:#0000000f;color:var(--ink);font-size:1rem;cursor:pointer;display:grid;place-items:center;transition:background .18s ease}.lightbox-close:hover{background:#0000001f}.lightbox-stage{position:relative;flex:1;min-height:0;display:grid;place-items:center;background:var(--bg);border-radius:20px;border:1px solid var(--line-soft);box-shadow:var(--shadow);overflow:hidden}.lightbox-stage img{max-width:100%;max-height:70dvh;object-fit:contain}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:980px;border:1px solid var(--line-soft);background:#ffffffeb;color:var(--ink);font-size:1.3rem;cursor:pointer;display:grid;place-items:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .18s ease,transform .18s ease}.lightbox-nav:hover{background:#fff}.lightbox-nav:active{transform:translateY(-50%) scale(.94)}.lightbox-nav.prev{left:14px}.lightbox-nav.next{right:14px}.lightbox-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.85rem;color:var(--muted)}.lightbox-caption a{color:var(--blue-link);text-decoration:none;white-space:nowrap}.lightbox-caption a:hover{text-decoration:underline}@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}