:root{
  --bg:#FAFAFA;
  --text:#1A1A1A;
  --muted:rgba(26,26,26,.66);
  --border:rgba(0,0,0,.08);
  --shadow:0 4px 12px rgba(0,0,0,.05);
  --radius:12px;
  --radius-sm:10px;
  --space-1:8px;
  --space-2:16px;
  --space-3:24px;
  --space-4:32px;
  --space-5:48px;
  --accent-sports:#FF4500;
  --accent-fandom:#8A2BE2;
  --ease:cubic-bezier(0.2,0,0,1);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Segoe UI, Roboto, sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

.skip{
  position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left:16px; top:16px; width:auto; height:auto; padding:10px 12px; border-radius:10px;
  background:#fff; border:1px solid var(--border); box-shadow:var(--shadow); z-index:9999;
}

.nav{
  position:sticky; top:0; z-index:1000;
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  background:rgba(250,250,250,.55);
  border-bottom:1px solid rgba(0,0,0,.06);
  transition: background 220ms var(--ease), border-color 220ms var(--ease);
}
.nav.is-solid{
  background:rgba(250,250,250,.92);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  display:flex; gap:10px; align-items:center;
}
.brand-mark{
  width:28px; height:28px; border-radius:10px;
  background:
    radial-gradient(12px 12px at 20% 30%, rgba(255,69,0,.25), transparent 60%),
    radial-gradient(12px 12px at 80% 70%, rgba(138,43,226,.25), transparent 60%),
    linear-gradient(135deg, rgba(0,0,0,.08), rgba(0,0,0,0));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.brand-title{
  font-weight:700;
  letter-spacing:-.02em;
}
.brand-sub{
  font-size:12px;
  color:var(--muted);
  margin-top:-2px;
}
.nav-links{
  display:flex; gap:18px; align-items:center;
  color:rgba(26,26,26,.82);
}
.nav-links a{
  padding:10px 10px;
  border-radius:10px;
  transition: background 180ms var(--ease), transform 180ms var(--ease);
}
.nav-links a:hover{
  background:rgba(0,0,0,.04);
}
.nav-cta{
  display:flex; gap:10px; align-items:center;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  box-shadow:var(--shadow);
  cursor:pointer;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn-primary{
  border-color: rgba(255,69,0,.35);
  background: linear-gradient(180deg, rgba(255,69,0,.08), rgba(255,69,0,.02));
}
.btn-primary:hover{
  border-color: rgba(255,69,0,.65);
  background: linear-gradient(180deg, rgba(255,69,0,.12), rgba(255,69,0,.04));
}
.btn-accent{
  border-color: rgba(255,69,0,.45);
  background: var(--accent-sports);
  color:#fff;
  box-shadow: 0 8px 22px rgba(255,69,0,.22);
}
.btn-accent:hover{ transform: translateY(-1px) scale(1.02); }

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.75);
  box-shadow:var(--shadow);
  font-size:12px;
  color:rgba(26,26,26,.78);
}
.dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--accent-sports);
  box-shadow:0 0 0 4px rgba(255,69,0,.12);
}

.hero{
  padding: clamp(44px, 7vw, 84px) 0 16px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(18px, 4vw, 48px);
  align-items: center;
}
.h1{
  font-size: clamp(34px, 4.4vw, 54px);
  font-weight: 800;
  letter-spacing:-.03em;
  line-height:1.08;
  margin: 14px 0 12px;
}
.subtitle{
  font-size: clamp(16px, 1.55vw, 18px);
  color: var(--muted);
  margin: 0 0 18px;
}
.kpi-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.hero-right{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.55));
  box-shadow: var(--shadow);
  padding:18px 18px 16px;
  overflow:hidden;
  position:relative;
}
.hero-right:before{
  content:"";
  position:absolute; inset:-2px;
  background:
    radial-gradient(300px 160px at 20% 30%, rgba(255,69,0,.18), transparent 60%),
    radial-gradient(260px 160px at 80% 70%, rgba(138,43,226,.14), transparent 60%);
  pointer-events:none;
}
.type-wrap{ position:relative; z-index:1; }
.type-label{ font-size:12px; color:rgba(26,26,26,.70); margin-bottom:10px; }
.type-line{
  font-weight:700;
  letter-spacing:-.02em;
  font-size: clamp(16px, 1.6vw, 18px);
  padding:12px 12px;
  border-radius:12px;
  background:rgba(250,250,250,.75);
  border:1px solid rgba(0,0,0,.06);
}
.caret{
  display:inline-block;
  width:10px;
  height:1.1em;
  border-left:2px solid rgba(26,26,26,.7);
  margin-left:6px;
  transform: translateY(2px);
  animation: blink 1s steps(2, jump-none) infinite;
}
@keyframes blink { 50% { opacity:0; } }

.section{
  padding: var(--space-5) 0;
}
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
  margin-bottom: 18px;
}
.section-title{
  font-size: 22px;
  font-weight: 800;
  letter-spacing:-.02em;
  margin:0;
}
.section-desc{
  margin:0;
  color:var(--muted);
  max-width: 62ch;
}

.bento{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:16px;
}
.card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background:rgba(255,255,255,.85);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.card-pad{ padding:16px; }

.feed{
  grid-column: span 7;
  min-height: 280px;
}
.feed-list{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding: 0;
  margin: 12px 0 0;
  list-style:none;
}
.feed-item{
  display:flex; gap:12px; align-items:flex-start;
  padding:12px;
  border-radius: 14px;
  border:1px solid rgba(0,0,0,.06);
  background: linear-gradient(180deg, rgba(250,250,250,.85), rgba(250,250,250,.60));
}
.feed-item .tag{
  font-size:12px;
  padding:6px 10px;
  border-radius: 999px;
  border:1px solid rgba(0,0,0,.06);
  background: rgba(255,255,255,.8);
  white-space:nowrap;
}
.tag.orange{ color: var(--accent-sports); border-color: rgba(255,69,0,.22); }
.tag.purple{ color: var(--accent-fandom); border-color: rgba(138,43,226,.22); }
.feed-item .copy{ flex:1; }
.feed-item .title{ font-weight:700; margin:0 0 4px; letter-spacing:-.01em; }
.feed-item .meta{ margin:0; color:var(--muted); font-size:13px; }
.marquee{
  position:relative;
  height: 220px;
  overflow:hidden;
  mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
}
.marquee .feed-list{
  animation: scrollFeed 14s linear infinite;
}
@keyframes scrollFeed{
  from{ transform: translateY(0); }
  to{ transform: translateY(-40%); }
}

.case{
  grid-column: span 5;
  display:flex;
  flex-direction:column;
}
.case-cover{
  height: 180px;
  background:
    radial-gradient(160px 120px at 25% 35%, rgba(255,69,0,.22), transparent 60%),
    radial-gradient(140px 120px at 75% 70%, rgba(138,43,226,.16), transparent 60%),
    linear-gradient(135deg, rgba(0,0,0,.10), rgba(0,0,0,0));
  border-bottom:1px solid rgba(0,0,0,.06);
  transform: scale(1);
  transition: transform 220ms var(--ease);
}
.case:hover .case-cover{ transform: scale(1.03); }
.case-title{ margin: 14px 0 6px; font-weight:800; letter-spacing:-.02em; }
.case-copy{ margin:0; color: var(--muted); }
.case-actions{ margin-top:auto; display:flex; gap:10px; align-items:center; padding-top:14px; }

.hook{
  grid-column: span 12;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items:center;
  padding: 18px;
  background:
    radial-gradient(460px 220px at 20% 50%, rgba(255,69,0,.10), transparent 60%),
    radial-gradient(440px 240px at 85% 55%, rgba(138,43,226,.08), transparent 60%),
    rgba(255,255,255,.85);
}
.hook h3{ margin:0 0 6px; font-size:18px; font-weight:800; letter-spacing:-.02em; }
.hook p{ margin:0; color:var(--muted); }
.hook .right{
  display:flex; justify-content:flex-end; gap:10px; flex-wrap:wrap;
}

.footer{
  padding: 40px 0 52px;
  border-top:1px solid var(--border);
  margin-top: 40px;
}
.footer-grid{
  display:flex;
  gap:16px;
  justify-content:space-between;
  align-items:flex-start;
  flex-wrap:wrap;
}
.fineprint{
  color: rgba(26,26,26,.62);
  font-size: 12px;
  max-width: 80ch;
}
.hidden-hit{
  width:34px; height:34px;
  border-radius:12px;
  border:1px dashed rgba(0,0,0,.10);
  background:rgba(0,0,0,.02);
  display:flex; align-items:center; justify-content:center;
  user-select:none;
}
.hidden-hit:focus{ outline:2px solid rgba(255,69,0,.35); outline-offset:2px; }

.modal-backdrop{
  position:fixed; inset:0;
  background:rgba(0,0,0,.35);
  display:none;
  align-items:center; justify-content:center;
  padding: 18px;
  z-index:2000;
}
.modal-backdrop[data-open="true"]{ display:flex; }
.modal{
  width:min(560px, 100%);
  border-radius: 18px;
  background:rgba(250,250,250,.96);
  border:1px solid rgba(255,255,255,.24);
  box-shadow: 0 18px 60px rgba(0,0,0,.25);
  overflow:hidden;
}
.modal-head{
  padding: 16px 16px 12px;
  border-bottom:1px solid rgba(0,0,0,.08);
  display:flex; justify-content:space-between; gap:12px; align-items:flex-start;
}
.modal-head h3{
  margin:0;
  font-weight: 900;
  letter-spacing:-.02em;
}
.modal-head p{
  margin:6px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.icon-btn{
  width:38px; height:38px;
  border-radius: 12px;
  border:1px solid rgba(0,0,0,.08);
  background:rgba(255,255,255,.72);
  cursor:pointer;
}
.modal-body{ padding: 16px; }
.field{
  display:flex; flex-direction:column; gap:8px; margin-bottom: 12px;
}
.field label{ font-size: 13px; color: rgba(26,26,26,.80); }
.field input, .field textarea, .field select{
  padding: 12px 12px;
  border-radius: 12px;
  border:1px solid rgba(0,0,0,.10);
  background: rgba(255,255,255,.9);
  outline:none;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus{
  border-color: rgba(255,69,0,.45);
  box-shadow: 0 0 0 4px rgba(255,69,0,.12);
}
.modal-actions{
  display:flex; gap:10px; justify-content:flex-end; flex-wrap:wrap;
  padding-top: 6px;
}
.toast{
  position:fixed; left:50%; bottom:18px; transform:translateX(-50%);
  border-radius: 999px;
  background: rgba(26,26,26,.92);
  color: #fff;
  padding: 10px 14px;
  font-size: 13px;
  display:none;
  z-index:3000;
}
.toast[data-open="true"]{ display:block; }

/* Lab page specifics */
.immersive-hero{
  position:relative;
  min-height: calc(100vh - 68px);
  display:flex;
  align-items:flex-end;
  padding: 70px 0 36px;
  overflow:hidden;
}
.immersive-bg{
  position:absolute; inset:0;
  background:
    radial-gradient(520px 360px at 20% 20%, rgba(255,69,0,.22), transparent 60%),
    radial-gradient(520px 360px at 80% 60%, rgba(138,43,226,.16), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.34), rgba(0,0,0,.10));
  filter: saturate(115%);
  transform: translateY(var(--parallax, 0px)) scale(1.05);
  transition: transform 120ms linear;
}
.immersive-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(250,250,250,0) 10%, rgba(250,250,250,.92) 86%);
}
.immersive-content{
  position:relative;
  z-index:1;
}
.immersive-title{
  color: var(--text);
  font-weight: 900;
  letter-spacing:-.03em;
  line-height:1.06;
  font-size: clamp(40px, 5vw, 64px);
  margin:0 0 10px;
}
.immersive-kicker{
  display:flex; flex-wrap:wrap; gap:10px; align-items:center;
}

.compare{
  grid-column: span 12;
  padding: 0;
}
.compare-wrap{
  position:relative;
  height: min(460px, 62vw);
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.7);
}
.compare-layer{
  position:absolute; inset:0;
}
.compare-before{
  background:
    linear-gradient(135deg, rgba(0,0,0,.18), rgba(0,0,0,0)),
    radial-gradient(240px 160px at 30% 35%, rgba(250,250,250,.25), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.32), rgba(0,0,0,.10));
}
.compare-after{
  background:
    radial-gradient(260px 180px at 22% 28%, rgba(255,69,0,.35), transparent 60%),
    radial-gradient(260px 180px at 78% 72%, rgba(138,43,226,.22), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,.24), rgba(0,0,0,.06));
  clip-path: inset(0 0 0 50%);
}
.compare-label{
  position:absolute;
  top: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(250,250,250,.86);
  border:1px solid rgba(0,0,0,.08);
  box-shadow: var(--shadow);
}
.compare-label.left{ left:14px; }
.compare-label.right{ right:14px; }
.compare-handle{
  position:absolute;
  top:0;
  left:50%;
  width:2px;
  height:100%;
  background: rgba(250,250,250,.78);
  box-shadow: 0 0 0 1px rgba(0,0,0,.12);
}
.compare-knob{
  position:absolute;
  top:50%;
  left:50%;
  width:44px;
  height:44px;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: rgba(250,250,250,.92);
  border:1px solid rgba(0,0,0,.10);
  box-shadow: 0 10px 28px rgba(0,0,0,.18);
  display:flex; align-items:center; justify-content:center;
  font-weight:900;
}
.compare-range{
  width: min(560px, calc(100% - 28px));
  margin: 14px auto 18px;
  display:block;
}

.waterfall{ grid-column: span 12; }
.wf-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.wf-card h4{ margin:0 0 8px; font-weight:900; letter-spacing:-.02em; }
.wf-card p{ margin:0; color:var(--muted); }
.param{
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border:1px dashed rgba(0,0,0,.14);
  background: rgba(0,0,0,.02);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  color: rgba(26,26,26,.82);
}

.path{
  grid-column: span 12;
}
.path-svg{
  width:100%;
  height:auto;
  display:block;
  border-radius: var(--radius);
  border:1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.8);
}
.ethics{
  grid-column: span 12;
  background: rgba(0,0,0,.02);
}
.ethics p{
  margin:0;
  color: rgba(26,26,26,.70);
  font-size: 13px;
}

/* Toolkit + Connect */
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.res-card h3{ margin:0 0 6px; font-weight:900; letter-spacing:-.02em; }
.res-card p{ margin:0; color:var(--muted); }
.price{
  display:flex; gap:10px; align-items:baseline; flex-wrap:wrap;
  margin-top: 12px;
}
.price .big{
  font-size: 28px;
  font-weight: 900;
  letter-spacing:-.03em;
  color: var(--accent-sports);
}
.price .note{ color: var(--muted); font-size: 13px; }

.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: opacity 540ms var(--ease), transform 540ms var(--ease);
}
.reveal.is-in{
  opacity:1;
  transform: translateY(0);
}

/* Particle canvas for easter egg */
.fx-canvas{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:1500;
  display:none;
}
.fx-canvas[data-open="true"]{ display:block; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .feed{ grid-column: span 12; }
  .case{ grid-column: span 12; }
  .hook{ grid-template-columns: 1fr; }
  .hook .right{ justify-content:flex-start; }
  .wf-grid{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .nav-links{ display:none; }
}

@media (prefers-reduced-motion: reduce){
  .marquee .feed-list{ animation:none; }
  .caret{ animation:none; }
  .reveal{ transition:none; }
  .btn, .nav{ transition:none; }
}