:root{
  --bg:#f6fafb;
  --bg-soft:#eef7f8;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --primary:#0f766e;
  --primary-dark:#115e59;
  --primary-soft:#ccfbf1;
  --green:#15803d;
  --green-soft:#dcfce7;
  --amber:#b45309;
  --amber-soft:#fef3c7;
  --red:#b91c1c;
  --red-soft:#fee2e2;
  --shadow:0 20px 50px rgba(15,23,42,.08);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--text);background:linear-gradient(180deg,#f8fbfc 0%, var(--bg) 100%);line-height:1.55}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.hero{padding:28px 0 80px;position:relative;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;border-radius:999px;filter:blur(60px);opacity:.35;pointer-events:none}
.hero::before{width:320px;height:320px;background:#99f6e4;left:-120px;top:-80px}
.hero::after{width:300px;height:300px;background:#bfdbfe;right:-100px;top:20px}
.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 0 26px;position:relative;z-index:2}
.brand{font-weight:900;letter-spacing:.2px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center;position:relative;z-index:2}
.eyebrow{display:inline-block;padding:8px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary-dark);font-weight:800;font-size:.92rem;margin-bottom:18px}
.hero-copy h1{margin:0 0 18px;font-size:clamp(2.3rem,5vw,4.7rem);line-height:1.02;letter-spacing:-.04em}
.lead,.section-head p,.feature-card p,.cta-text,.panel-header p,.summary-text,.note-panel p{color:var(--muted)}
.hero-points{display:grid;gap:12px;margin:24px 0 28px}
.hero-point{display:flex;gap:12px;align-items:flex-start;font-weight:600}
.hero-point span{width:28px;height:28px;border-radius:50%;background:var(--green-soft);display:flex;align-items:center;justify-content:center;flex:0 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(15,118,110,.18)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:#fff;border-color:var(--line)}
.btn-full{width:100%}
.panel{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border:1px solid rgba(226,232,240,.95);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.upload-form{display:grid;gap:16px}
.upload-dropzone{display:grid;gap:8px;border:1.5px dashed #94a3b8;border-radius:18px;padding:28px 20px;text-align:center;background:#f8fafc;cursor:pointer}
.upload-dropzone input{display:none}
.upload-title{font-weight:800;font-size:1.05rem}
.upload-subtitle{color:var(--muted);font-size:.95rem}
.message{margin-top:14px;padding:12px 14px;border-radius:14px;font-weight:600}
.message.success{background:var(--green-soft);color:var(--green)}
.message.error{background:var(--red-soft);color:var(--red)}
.hidden{display:none !important}
.section{padding:84px 0}
.section-light{background:var(--bg-soft)}
.section-head{max-width:760px;margin:0 auto 38px;text-align:center}
.section-head.left{text-align:left;margin:0 0 28px}
.section-head h2{margin:0 0 14px;font-size:clamp(1.9rem,4vw,3rem);line-height:1.08}
.result-shell{background:#fff;border:1px solid var(--line);border-radius:32px;padding:28px;box-shadow:var(--shadow)}
.result-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;flex-wrap:wrap;margin-bottom:24px}
.status-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;font-weight:800}
.status-green{background:var(--green-soft);color:var(--green)}
.status-amber{background:var(--amber-soft);color:var(--amber)}
.status-red{background:var(--red-soft);color:var(--red)}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}
.kpi-card .label{display:block;color:var(--muted);font-size:.92rem;margin-bottom:10px}
.kpi-card .value{display:block;font-size:1.8rem;line-height:1.05;font-weight:900;margin-bottom:8px}
.kpi-card .trend{font-weight:700}
.result-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
.bar-list{display:grid;gap:14px}
.bar-row{display:grid;grid-template-columns:120px 1fr 72px;gap:12px;align-items:center}
.bar-track{height:12px;background:#edf2f7;border-radius:999px;overflow:hidden}
.bar-fill{height:100%;border-radius:999px}
.fill-revenue{background:#0f766e}
.fill-cost{background:#f59e0b}
.fill-personnel{background:#dc2626}
.fill-profit{background:#16a34a}
.note-list,.check-list{margin:18px 0 0;padding-left:18px}
.note-list li,.check-list li{margin:8px 0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(15,23,42,.05)}
.feature-card .icon{font-size:1.45rem;margin-bottom:10px}
.feature-card h3,.panel h3,.cta-grid h2{margin:0 0 10px}
.cta-grid{display:grid;grid-template-columns:1fr .95fr;gap:24px;align-items:start}
.lead-panel{background:linear-gradient(180deg,#ffffff,#f9fbfb)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-weight:700;font-size:.95rem}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 15px;font:inherit;outline:none;background:#fff}
.field input:focus,.field textarea:focus{border-color:#99f6e4;box-shadow:0 0 0 4px rgba(153,246,228,.18)}
.insight-box{
  background:linear-gradient(135deg,#ecfeff,#f0fdfa);
  border:1px solid #99f6e4;
  padding:20px;
  border-radius:18px;
  margin:20px 0;
}

.insight-box h3{
  margin:0 0 10px;
}

.insight-box p{
  font-size:1.05rem;
  font-weight:600;
}
.action-box{
  margin-top:30px;
  padding:24px;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.action-box h3{
  margin-bottom:12px;
}

.action-box ul{
  margin:10px 0 20px;
  padding-left:18px;
}

.action-box li{
  margin:8px 0;
}
.recommendation-box{
  margin:20px 0 24px;
  padding:20px;
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 12px 30px rgba(15,23,42,.05);
}

.recommendation-box h3{
  margin:0 0 12px;
}

.recommendation-box ul{
  margin:0;
  padding-left:20px;
}

.recommendation-box li{
  margin:8px 0;
  font-weight:600;
}
@media (max-width: 1050px){.hero-grid,.result-grid,.cta-grid{grid-template-columns:1fr}.kpi-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 760px){.nav{flex-direction:column;align-items:flex-start}.kpi-grid,.feature-grid,.field-grid{grid-template-columns:1fr}.bar-row{grid-template-columns:1fr}.section{padding:68px 0}.hero{padding-top:18px}.panel,.result-shell{padding:22px}}