:root{
  --primary:#16a34a;
  --secondary:#facc15;
  --accent:#0f172a;
  --bg:#f8fafc;
  --muted:#64748b;
  --shadow:0 24px 80px rgba(15,23,42,.16);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top right,rgba(250,204,21,.34),transparent 34%),
    radial-gradient(circle at 12% 55%,rgba(22,163,74,.12),transparent 34%),
    linear-gradient(135deg,#f8fafc,#ecfdf5);
  color:var(--accent);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
button{font:inherit}
.wrap{width:min(1120px,92vw);margin:auto;padding:28px 0 42px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:1000;letter-spacing:-.04em}
.brand img{width:64px;height:64px;object-fit:cover;border-radius:20px;box-shadow:0 16px 32px rgba(22,163,74,.18)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 18px;border-radius:18px;background:#0f172a;color:white;font-weight:1000;box-shadow:0 16px 36px rgba(15,23,42,.18);transition:.2s ease}
.btn:hover{transform:translateY(-2px);filter:saturate(1.08)}
.hero{background:rgba(255,255,255,.86);border:1px solid rgba(15,23,42,.08);border-radius:32px;box-shadow:var(--shadow);padding:34px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;right:-90px;top:-100px;width:300px;height:300px;border-radius:50%;background:var(--primary);opacity:.13}
.kicker{display:inline-flex;padding:10px 14px;border-radius:999px;background:rgba(22,163,74,.1);color:var(--primary);font-weight:1000;margin-bottom:16px}
h1{font-size:clamp(2.4rem,8vw,5.8rem);line-height:.9;letter-spacing:-.08em;margin:0 0 16px;position:relative;z-index:1}
.lead{color:#334155;font-size:clamp(1.05rem,2.4vw,1.25rem);line-height:1.6;max-width:720px;margin:0;position:relative;z-index:1}
.current{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px;position:relative;z-index:1}
.card{background:white;border:1px solid rgba(15,23,42,.08);border-radius:26px;padding:22px;box-shadow:0 16px 44px rgba(15,23,42,.08)}
.card small{display:block;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:1000;margin-bottom:9px}
.card strong{display:block;font-size:1.55rem;letter-spacing:-.04em}
.section-title{display:flex;justify-content:space-between;align-items:flex-end;margin:30px 0 16px;gap:16px}
.section-title h2{font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.06em;margin:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.winner{background:white;border:1px solid rgba(15,23,42,.08);border-radius:26px;padding:22px;box-shadow:0 14px 40px rgba(15,23,42,.08);position:relative;overflow:hidden}
.winner:before{content:"🏆";position:absolute;right:16px;top:14px;font-size:38px;opacity:.2}
.winner h3{margin:0 0 8px;font-size:1.35rem;letter-spacing:-.04em}
.winner p{margin:0;color:var(--muted);line-height:1.55;font-weight:700}
.empty{text-align:center;padding:34px;border-radius:28px;background:rgba(255,255,255,.72);border:1px dashed rgba(15,23,42,.18);color:var(--muted);font-weight:900}
.hint{color:var(--muted);font-weight:900}
.footer{text-align:center;margin-top:28px;color:var(--muted);font-size:.88rem;font-weight:800}

/* Sponsor Pro Slider */
.sponsor-slider{
  --slider-green:#064e2c;
  position:relative;
  margin:24px 0 38px;
  min-height:278px;
  padding:26px;
  border-radius:34px;
  overflow:hidden;
  color:white;
  isolation:isolate;
  background:
    linear-gradient(115deg, rgba(4,27,16,.98), rgba(8,78,44,.98) 44%, rgba(31,42,28,.98) 100%);
  border:1px solid rgba(15,23,42,.08);
  box-shadow:0 30px 90px rgba(15,23,42,.22), 0 1px 0 rgba(255,255,255,.25) inset;
}
.sponsor-slider::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(120deg, transparent 0 36%, rgba(255,255,255,.08) 36% 37%, transparent 37% 100%),
    radial-gradient(circle at 86% 18%, rgba(250,204,21,.40), transparent 28%),
    radial-gradient(circle at 12% 8%, rgba(34,197,94,.28), transparent 33%);
  opacity:.85;
  pointer-events:none;
}
.sponsor-slider::after{
  content:"";
  position:absolute;
  left:22px;right:22px;bottom:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(250,204,21,.84), transparent);
  opacity:.75;
}
.slider-glow{
  position:absolute;
  width:360px;height:360px;right:-120px;top:-170px;border-radius:50%;
  background:radial-gradient(circle, rgba(250,204,21,.52), rgba(250,204,21,.12) 44%, transparent 70%);
  filter:blur(8px);
  pointer-events:none;
}
.slider-orbit{
  position:absolute;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  pointer-events:none;
  opacity:.45;
}
.orbit-a{width:420px;height:420px;right:-160px;top:-110px}
.orbit-b{width:250px;height:250px;left:-92px;bottom:-120px}
.sponsor-slider-main{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr) 292px;
  gap:30px;
  align-items:center;
}
.sponsor-slider-copy{min-width:0}
.sponsor-slider .kicker.mini{
  background:rgba(255,255,255,.13);
  color:#dcfce7;
  border:1px solid rgba(255,255,255,.16);
  margin-bottom:12px;
}
.sponsor-eyebrow{
  display:block;
  color:#fde68a;
  font-weight:1000;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.78rem;
  margin:0 0 8px;
}
.sponsor-slider h2{
  margin:0 0 10px;
  font-size:clamp(2.2rem,5.8vw,4.8rem);
  line-height:.88;
  letter-spacing:-.085em;
  max-width:740px;
  text-wrap:balance;
}
.sponsor-slider p{
  margin:0;
  max-width:760px;
  color:#e9ffe9;
  font-size:1.12rem;
  line-height:1.45;
  font-weight:780;
}
.sponsor-badges{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.sponsor-badges span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.13);
  color:#f7fee7;
  font-size:.9rem;
  font-weight:1000;
}
.sponsor-badges span:first-child::before{
  content:"";width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 7px rgba(34,197,94,.14);
}
.sponsor-slider-visual{
  position:relative;
  min-width:0;
  display:grid;
  place-items:center;
}
.logo-frame{
  width:100%;
  aspect-ratio:1.55/1;
  border-radius:28px;
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.9));
  display:grid;
  place-items:center;
  padding:20px;
  box-shadow:0 24px 60px rgba(0,0,0,.30), 0 0 0 1px rgba(255,255,255,.34) inset;
  transform:perspective(900px) rotateY(-4deg) rotateX(1deg);
  transition:.45s ease;
  overflow:hidden;
}
.logo-frame img{
  width:100%;
  height:100%;
  max-height:164px;
  object-fit:contain;
  border-radius:18px;
  filter:drop-shadow(0 12px 28px rgba(15,23,42,.22));
}
.logo-frame .fallback-logo{
  width:138px;height:112px;border-radius:28px;
  display:grid;place-items:center;
  color:#06210f;
  background:linear-gradient(135deg,var(--secondary),var(--primary));
  font-size:2.6rem;font-weight:1000;
  box-shadow:0 16px 34px rgba(15,23,42,.18);
}
.shine-line{
  position:absolute;
  inset:0;
  pointer-events:none;
  overflow:hidden;
  border-radius:28px;
}
.shine-line::before{
  content:"";
  position:absolute;
  top:-40%;left:-65%;width:38%;height:180%;
  transform:rotate(24deg);
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.38), transparent);
  animation:shineSweep 5.5s ease-in-out infinite;
}
@keyframes shineSweep{0%,24%{left:-65%}52%,100%{left:130%}}
.sponsor-slider-controls{
  position:relative;
  z-index:2;
  margin-top:20px;
  display:grid;
  grid-template-columns:44px minmax(0,1fr) 44px;
  align-items:center;
  gap:12px;
}
.slider-arrow{
  width:44px;height:44px;border:0;border-radius:16px;
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.14);
  color:white;
  font-size:2rem;
  line-height:1;
  font-weight:1000;
  cursor:pointer;
  transition:.2s ease;
}
.slider-arrow:hover{background:var(--secondary);color:#0f172a;transform:translateY(-1px)}
.sponsor-dots{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap}
.sponsor-dot{
  width:38px;height:8px;border-radius:999px;
  background:rgba(255,255,255,.26);
  border:0;padding:0;cursor:pointer;
  transition:.25s ease;
}
.sponsor-dot.active{background:var(--secondary);box-shadow:0 0 0 6px rgba(250,204,21,.14)}
.slider-progress{
  grid-column:1 / -1;
  height:5px;
  border-radius:999px;
  background:rgba(255,255,255,.13);
  overflow:hidden;
}
.slider-progress span{
  display:block;
  width:0%;height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--secondary),#a3e635,var(--primary));
}
.sponsor-slider.is-progressing .slider-progress span{animation:progressFill 5.5s linear forwards}
@keyframes progressFill{from{width:0%}to{width:100%}}
.sponsor-slider.is-changing .sponsor-slider-copy,
.sponsor-slider.is-changing .logo-frame{animation:bannerSwap .52s cubic-bezier(.22,1,.36,1)}
@keyframes bannerSwap{0%{opacity:.08;transform:translateY(16px) scale(.975)}100%{opacity:1;transform:translateY(0) scale(1)}}
.sponsor-slider.is-changing .logo-frame{animation:logoSwap .52s cubic-bezier(.22,1,.36,1)}
@keyframes logoSwap{0%{opacity:.12;transform:perspective(900px) rotateY(8deg) rotateX(2deg) scale(.94)}100%{opacity:1;transform:perspective(900px) rotateY(-4deg) rotateX(1deg) scale(1)}}

/* Compact sponsor list */
.sponsors{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sponsor{background:#0f172a;color:white;border-radius:22px;padding:14px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative;box-shadow:0 16px 36px rgba(15,23,42,.12)}
.sponsor img{max-width:100%;max-height:62px;object-fit:contain;background:white;border-radius:16px;padding:8px;margin-bottom:10px}
.sponsor h3{margin:0 0 5px;font-size:1rem}
.sponsor p{margin:0;color:#cbd5e1;font-size:.88rem;line-height:1.35}
.sponsor .fallback-logo{width:72px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--secondary),var(--primary));color:#0f172a;font-weight:1000;margin-bottom:10px}

@media(max-width:980px){
  .sponsor-slider-main{grid-template-columns:1fr 240px;gap:20px}.sponsor-slider h2{font-size:clamp(2rem,5vw,3.6rem)}
}
@media(max-width:880px){
  .current,.grid,.sponsors{grid-template-columns:1fr}.topbar{align-items:flex-start}.brand img{width:56px;height:56px}.hero{padding:26px}.btn{font-size:.9rem}
  .sponsor-slider{padding:20px;border-radius:28px;margin:20px 0 32px}.sponsor-slider-main{grid-template-columns:1fr}.logo-frame{aspect-ratio:2/1;transform:none}.sponsor-slider.is-changing .logo-frame{animation:bannerSwap .52s ease}.sponsor-slider-controls{grid-template-columns:42px 1fr 42px}.slider-arrow{width:42px;height:42px}.compact-title{align-items:flex-start}.sponsors{grid-template-columns:1fr}
}
@media(max-width:620px){
  .wrap{width:min(100% - 24px,1120px);padding-top:20px}.topbar{gap:10px}.brand span{font-size:.95rem}.btn{padding:12px 14px;border-radius:16px}
  h1{font-size:clamp(2.35rem,12vw,4.2rem);line-height:.95}.lead{font-size:1rem}.hero{border-radius:28px;padding:22px}.current{gap:12px}.card{padding:18px;border-radius:22px}.section-title{display:block}.section-title .btn{margin-top:12px}
  .sponsor-slider{min-height:auto;padding:18px}.sponsor-slider h2{font-size:clamp(2rem,11vw,3.4rem);line-height:.94}.sponsor-slider p{font-size:1rem}.sponsor-badges span{font-size:.82rem}.logo-frame{padding:14px;border-radius:22px}.sponsor-dot{width:26px}.slider-progress{height:4px}
}