:root{
  --fit-bg:#f3f3f6;
  --fit-card:#ffffff;
  --fit-text:#11111b;
  --fit-muted:#7a7f8d;
  --fit-line:#e7e8ef;
  --fit-green:#9AE600;
  --fit-green-soft:#EEF8D7;
  --fit-purple:#8F79FF;
  --fit-purple-soft:#F0EBFF;
  --fit-red-soft:#FFF0F1;
  --fit-red:#FF6B6B;
  --fit-dark:#11111b;
  --fit-shadow:0 10px 30px rgba(20,20,35,.06);
  --fit-radius:28px;
}

html,body{
  margin:0;
  padding:0;
  background:var(--fit-bg);
  color:var(--fit-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.fit-demo-page{
  max-width:1200px;
  margin:0 auto;
  padding:32px 20px 40px;
}

.fit-demo-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
}

.fit-demo-brand{
  font-weight:900;
  font-size:32px;
  line-height:1;
  letter-spacing:-0.04em;
  color:var(--fit-dark);
  text-decoration:none;
}

.fit-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:38px;
  padding:0 18px;
  border-radius:999px;
  background:var(--fit-green-soft);
  color:var(--fit-dark);
  font-size:14px;
  font-weight:800;
}

.fit-badge.purple{
  background:var(--fit-purple-soft);
  color:var(--fit-purple);
}

.fit-badge.green{
  background:var(--fit-green-soft);
  color:#2f4a00;
}

.fit-card{
  background:var(--fit-card);
  border:1px solid var(--fit-line);
  border-radius:var(--fit-radius);
  box-shadow:var(--fit-shadow);
}

.fit-hero{
  position:relative;
  overflow:hidden;
  padding:34px;
  margin-bottom:18px;
}

.fit-hero::after{
  content:"";
  position:absolute;
  right:-30px;
  bottom:-40px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(154,230,0,.17) 0%, rgba(154,230,0,.12) 52%, rgba(154,230,0,0) 72%);
  pointer-events:none;
}

.fit-hero h1{
  margin:14px 0 14px;
  font-size:72px;
  line-height:.95;
  letter-spacing:-0.06em;
  font-weight:900;
  max-width:820px;
}

.fit-hero p{
  margin:0;
  max-width:700px;
  font-size:18px;
  line-height:1.55;
  color:var(--fit-muted);
}

.fit-grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.fit-grid-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.fit-grid-4{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
}

.fit-section{
  margin-top:18px;
}

.fit-section-title{
  font-size:24px;
  line-height:1.05;
  font-weight:900;
  letter-spacing:-0.04em;
  margin:0 0 16px;
}

.fit-metric{
  padding:22px 24px;
  min-height:130px;
}

.fit-metric .k{
  display:block;
  font-size:15px;
  color:var(--fit-muted);
  margin-bottom:8px;
}

.fit-metric .v{
  display:block;
  font-size:34px;
  line-height:1;
  font-weight:900;
  margin-bottom:8px;
}

.fit-metric .d{
  font-size:15px;
  color:var(--fit-muted);
}

.fit-list-card{
  padding:24px;
}

.fit-list{
  margin:0;
  padding:0;
  list-style:none;
}

.fit-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:12px 0;
  border-bottom:1px solid var(--fit-line);
}

.fit-list li:last-child{
  border-bottom:none;
}

.fit-dot{
  flex:0 0 11px;
  width:11px;
  height:11px;
  border-radius:50%;
  margin-top:7px;
  background:var(--fit-green);
}

.fit-dot.red{
  background:#FF5C5C;
}

.fit-dot.purple{
  background:var(--fit-purple);
}

.fit-soft-green{
  background:var(--fit-green-soft);
}

.fit-soft-purple{
  background:var(--fit-purple-soft);
}

.fit-soft-red{
  background:var(--fit-red-soft);
}

.fit-soft-note{
  border:1px solid #d9e8b8;
  padding:22px 24px;
  border-radius:24px;
}

.fit-soft-note h3{
  margin:0 0 8px;
  font-size:18px;
  font-weight:900;
}

.fit-soft-note p{
  margin:0;
  color:#4c572a;
  line-height:1.5;
}

.fit-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:52px;
  padding:0 24px;
  border:none;
  border-radius:999px;
  font-weight:900;
  font-size:18px;
  text-decoration:none;
  cursor:pointer;
  transition:.18s ease;
}

.fit-btn.primary{
  background:var(--fit-green);
  color:var(--fit-dark);
}

.fit-btn.dark{
  background:var(--fit-dark);
  color:#fff;
}

.fit-btn.light{
  background:#fff;
  color:var(--fit-dark);
  border:1px solid var(--fit-line);
}

.fit-btn:hover{
  transform:translateY(-1px);
}

.fit-pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin:18px 0 10px;
}

.fit-pill{
  display:inline-flex;
  align-items:center;
  min-height:46px;
  padding:0 18px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--fit-line);
  font-weight:800;
  font-size:15px;
  color:var(--fit-dark);
}

.fit-pill.active{
  background:var(--fit-green);
  border-color:transparent;
}

.fit-video-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.fit-video-card{
  overflow:hidden;
  border-radius:26px;
  border:1px solid var(--fit-line);
  background:#fff;
  box-shadow:var(--fit-shadow);
}

.fit-video-poster{
  position:relative;
  height:220px;
  overflow:hidden;
  background:#ebeaf2;
}

.fit-video-poster::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(0,0,0,.18), rgba(0,0,0,0) 55%);
}

.fit-video-poster img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.fit-duration{
  position:absolute;
  right:12px;
  bottom:12px;
  z-index:2;
  height:32px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(17,17,27,.9);
  color:#fff;
  font-size:14px;
  font-weight:900;
  display:flex;
  align-items:center;
}

.fit-play-float{
  position:absolute;
  left:14px;
  bottom:12px;
  z-index:2;
  width:42px;
  height:42px;
  border-radius:50%;
  background:rgba(255,255,255,.92);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 6px 16px rgba(0,0,0,.14);
}

.fit-play-float svg{
  width:16px;
  height:16px;
  margin-left:2px;
}

.fit-video-body{
  padding:18px 18px 16px;
}

.fit-video-body h3{
  margin:0 0 10px;
  font-size:22px;
  line-height:1.05;
  font-weight:900;
  letter-spacing:-0.03em;
}

.fit-video-body p{
  margin:0;
  font-size:16px;
  line-height:1.45;
  color:var(--fit-muted);
}

.fit-mini-tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 12px;
  border-radius:999px;
  background:var(--fit-purple-soft);
  color:var(--fit-purple);
  font-size:14px;
  font-weight:800;
  margin-top:12px;
}

.fit-highlight{
  padding:18px;
  display:grid;
  grid-template-columns:200px 1fr auto;
  gap:16px;
  align-items:center;
  background:var(--fit-green-soft);
  border:1px solid #d9e8b8;
  border-radius:28px;
}

.fit-highlight-thumb{
  height:110px;
  border-radius:20px;
  overflow:hidden;
}

.fit-highlight-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.fit-highlight-title{
  font-size:18px;
  line-height:1.2;
  font-weight:900;
  margin:0 0 8px;
}

.fit-highlight-sub{
  color:var(--fit-muted);
  margin:0 0 8px;
}

.fit-highlight-action{
  min-width:170px;
}

.fit-side-layout{
  display:grid;
  grid-template-columns:230px 1fr;
  gap:22px;
}

.fit-sidebar{
  background:#fff;
  border:1px solid var(--fit-line);
  border-radius:30px;
  padding:24px 18px;
  box-shadow:var(--fit-shadow);
  min-height:720px;
}

.fit-sidebar .brand{
  font-size:28px;
  font-weight:900;
  line-height:1;
  letter-spacing:-0.04em;
  margin-bottom:22px;
}

.fit-nav{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.fit-nav a{
  display:flex;
  align-items:center;
  min-height:56px;
  padding:0 16px;
  border-radius:18px;
  text-decoration:none;
  color:var(--fit-dark);
  font-size:18px;
  font-weight:700;
}

.fit-nav a.active{
  background:var(--fit-green-soft);
  font-weight:900;
}

.fit-admin-header{
  padding:26px 28px;
}

.fit-admin-header h1{
  margin:0;
  font-size:60px;
  line-height:.96;
  letter-spacing:-0.05em;
  font-weight:900;
}

.fit-profile-card{
  padding:24px 28px;
  display:grid;
  grid-template-columns:120px 1fr 1fr auto;
  gap:20px;
  align-items:center;
}

.fit-avatar{
  width:96px;
  height:96px;
  border-radius:50%;
  background:var(--fit-purple-soft);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:54px;
  font-weight:900;
  color:var(--fit-purple);
}

.fit-profile-card h2{
  margin:0 0 8px;
  font-size:26px;
  line-height:1;
  font-weight:900;
}

.fit-status{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 14px;
  border-radius:999px;
  background:#EAF9C9;
  color:#537100;
  font-size:15px;
  font-weight:900;
}

.fit-rec-box{
  padding:26px 28px;
  background:var(--fit-green-soft);
  border:1px solid #d9e8b8;
  border-radius:26px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:18px;
  align-items:center;
}

.fit-rec-box h3{
  margin:0 0 8px;
  font-size:20px;
  line-height:1;
  font-weight:900;
}

.fit-rec-box p{
  margin:0;
  font-size:18px;
  line-height:1.45;
}

.fit-chart{
  height:260px;
  border-radius:22px;
  background:
    linear-gradient(to top, transparent 0 19%, #ececf2 19% 20%, transparent 20% 39%, #ececf2 39% 40%, transparent 40% 59%, #ececf2 59% 60%, transparent 60% 79%, #ececf2 79% 80%, transparent 80% 100%),
    linear-gradient(180deg, #fff 0%, #fff 100%);
  position:relative;
  overflow:hidden;
  margin-top:18px;
}

.fit-chart svg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}

.fit-footer-note{
  margin-top:20px;
  padding:18px 20px;
  border:1px solid var(--fit-line);
  border-radius:20px;
  background:#fff;
  color:var(--fit-muted);
  font-size:14px;
  line-height:1.5;
}

.fit-showcase{
  margin:22px 0 8px;
  padding:22px;
  border:1px solid var(--fit-line);
  border-radius:28px;
  background:#fff;
  box-shadow:var(--fit-shadow);
}

.fit-showcase h2{
  margin:0 0 8px;
  font-size:30px;
  line-height:1;
  font-weight:900;
  letter-spacing:-0.04em;
}

.fit-showcase p{
  margin:0 0 18px;
  color:var(--fit-muted);
  line-height:1.5;
}

.fit-showcase-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

.fit-showcase-item{
  border:1px solid var(--fit-line);
  border-radius:22px;
  padding:18px;
  background:#fafafb;
}

.fit-showcase-item h3{
  margin:0 0 8px;
  font-size:20px;
  line-height:1.05;
  font-weight:900;
}

.fit-showcase-item p{
  margin:0 0 14px;
  font-size:15px;
  color:var(--fit-muted);
}

.fit-soon-modal{
  position:fixed;
  inset:0;
  background:rgba(12,12,18,.42);
  z-index:99999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}

.fit-soon-box{
  width:min(460px,100%);
  background:#fff;
  border-radius:28px;
  padding:28px;
  box-shadow:0 24px 50px rgba(0,0,0,.18);
  text-align:center;
}

.fit-soon-box h3{
  margin:0 0 10px;
  font-size:32px;
  line-height:1;
  font-weight:900;
}

.fit-soon-box p{
  margin:0 0 18px;
  color:var(--fit-muted);
  line-height:1.55;
  font-size:16px;
}

.fit-ready-grid{
  display:grid;
  grid-template-columns:1.2fr .9fr;
  gap:18px;
}

.fit-ready-card{
  padding:28px;
}

.fit-ready-row{
  display:grid;
  grid-template-columns:44px 1fr auto auto;
  gap:14px;
  align-items:center;
  min-height:72px;
  border-top:1px solid var(--fit-line);
}

.fit-ready-row:first-of-type{
  border-top:none;
}

.fit-ready-icon{
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--fit-purple-soft);
  color:var(--fit-purple);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  font-size:22px;
}

.fit-status-chip{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  background:var(--fit-green-soft);
  color:#4f6c00;
  font-size:14px;
  font-weight:900;
}

.fit-ring-card{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:100%;
  padding:24px;
}

.fit-ring{
  width:250px;
  height:250px;
  border-radius:50%;
  background:
    conic-gradient(var(--fit-green) 0 295deg, #ebedf3 295deg 360deg);
  display:flex;
  align-items:center;
  justify-content:center;
}

.fit-ring::before{
  content:"";
  width:180px;
  height:180px;
  border-radius:50%;
  background:#fff;
  display:block;
  box-shadow:inset 0 0 0 1px var(--fit-line);
}

.fit-ring-value{
  position:absolute;
  text-align:center;
  font-weight:900;
  font-size:54px;
  line-height:1;
}

.fit-trend-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:18px;
}

.fit-trend-card{
  padding:20px;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--fit-line);
  box-shadow:var(--fit-shadow);
}

.fit-trend-card.green{ background:#F4F9E8; }
.fit-trend-card.yellow{ background:#FFF3C9; }
.fit-trend-card.purple{ background:#F3F0FF; }

@media (max-width: 1100px){
  .fit-grid-4{ grid-template-columns:repeat(2,1fr); }
  .fit-showcase-grid{ grid-template-columns:1fr; }
  .fit-side-layout{ grid-template-columns:1fr; }
  .fit-sidebar{ min-height:auto; }
  .fit-profile-card{ grid-template-columns:96px 1fr; }
  .fit-highlight{ grid-template-columns:1fr; }
  .fit-ready-grid{ grid-template-columns:1fr; }
}

@media (max-width: 760px){
  .fit-demo-page{ padding:18px 14px 30px; }
  .fit-demo-brand{ font-size:28px; }
  .fit-hero{ padding:22px; }
  .fit-hero h1{ font-size:36px; line-height:.95; max-width:100%; }
  .fit-hero p{ font-size:16px; }
  .fit-grid-2, .fit-grid-3, .fit-grid-4, .fit-video-grid, .fit-trend-row{ grid-template-columns:1fr; }
  .fit-profile-card{ grid-template-columns:1fr; }
  .fit-admin-header{ padding:18px 22px; }
  .fit-admin-header h1{ font-size:40px; }
  .fit-showcase{ padding:18px; }
  .fit-showcase h2{ font-size:24px; }
  .fit-ready-row{ grid-template-columns:40px 1fr; }
  .fit-ready-row > :nth-child(3),
  .fit-ready-row > :nth-child(4){ justify-self:start; }
  .fit-highlight-thumb{ height:140px; }
  .fit-video-poster{ height:190px; }
}