:root{
  --primary:#183B6B;
  --primary-2:#24508F;
  --secondary:#16B8A6;
  --secondary-soft:#DDF8F3;
  --accent:#7C5CFC;
  --accent-soft:#F0ECFF;
  --bg:#F5F7FB;
  --surface:#FFFFFF;
  --text:#10233F;
  --muted:#65758B;
  --line:#E4EAF4;
  --success:#0F9F6E;
  --warning:#D48A17;
  --danger:#D94B63;
  --shadow:0 20px 50px rgba(16,35,63,.08);
  --shadow-soft:0 10px 25px rgba(16,35,63,.06);
  --radius-xl:28px;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;background:linear-gradient(180deg,#F7F9FC 0%,#F4F7FB 100%);color:var(--text);line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(1240px, calc(100% - 40px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,234,244,.9)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:46px;height:46px;border-radius:16px;background:linear-gradient(160deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;box-shadow:0 12px 32px rgba(36,80,143,.25)}
.brand-text{font-weight:900;letter-spacing:-.04em;font-size:1.04rem}
.brand-text small{display:block;color:var(--muted);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;font-weight:700;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.main-nav a{padding:11px 14px;border-radius:14px;font-size:.94rem;font-weight:700;color:#4E617B}
.main-nav a.active,.main-nav a:hover{background:#fff;color:var(--primary);box-shadow:var(--shadow-soft)}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:12px 18px;font-weight:800;color:var(--primary);box-shadow:var(--shadow-soft)}
.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.btn.secondary{background:var(--secondary-soft);border-color:#c6f0e9;color:#0d6f64}
.btn.icon-only{width:42px;height:42px;padding:0;border-radius:14px}
.badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px;color:var(--primary);font-size:.82rem;font-weight:800}
.badge.success{background:#EEFDF7;color:var(--success);border-color:#D5F7E8}
.badge.info{background:var(--secondary-soft);color:#0d6f64;border-color:#c6f0e9}
.badge.alert{background:#FFF8EA;color:var(--warning);border-color:#F8E4B8}
.hero{padding:72px 0 46px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;right:-120px;top:-180px;width:520px;height:520px;background:radial-gradient(circle, rgba(22,184,166,.18) 0%, rgba(124,92,252,.12) 38%, transparent 70%);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.86rem;font-weight:800;color:var(--primary)}
h1{font-size:clamp(2.6rem,5.8vw,4.8rem);line-height:1;letter-spacing:-.06em;margin:18px 0 18px}
h2{font-size:clamp(1.9rem,4vw,3rem);line-height:1.06;letter-spacing:-.04em;margin:0 0 10px}
h3{font-size:1.2rem;letter-spacing:-.02em;margin:0 0 6px}
p.lead{font-size:1.12rem;color:#52647B;max-width:760px;margin:0 0 26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.hero-card,.card,.table-card,.panel-card,.kpi,.stat-card,.eval-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow)}
.hero-card{padding:18px}
.app-shell-preview{border-radius:24px;overflow:hidden;border:1px solid var(--line)}
.window-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#F9FBFD;border-bottom:1px solid var(--line)}
.window-dots{display:flex;gap:7px}
.window-dots i{width:10px;height:10px;border-radius:50%;background:#D5DCE8;display:block}
.preview-body{display:grid;grid-template-columns:210px 1fr;min-height:380px}
.preview-side{background:#FBFCFE;border-right:1px solid var(--line);padding:14px;display:grid;gap:10px}
.preview-tab{padding:12px 14px;border-radius:16px;border-left:5px solid transparent;background:transparent;font-weight:700;color:#55677E}
.preview-tab.active{background:var(--secondary-soft);border-left-color:var(--secondary);color:#0f6d63}
.preview-main{padding:18px}
.metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.kpi{padding:16px;border-radius:20px}
.kpi .label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800}
.kpi .value{font-size:1.9rem;font-weight:900;letter-spacing:-.05em;margin:6px 0 2px}
.kpi .sub{font-size:.86rem;color:#51637B}
.progress{height:9px;border-radius:999px;background:#E8EDF5;overflow:hidden}
.progress > span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--secondary),#43D8C7)}
.list{display:grid;gap:10px}
.list-item{border:1px solid var(--line);border-radius:18px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff}
.section{padding:72px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}
.section-head p{margin:0;color:var(--muted);max-width:640px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:24px}
.card .fa-wrap{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,var(--accent-soft),#fff);color:var(--accent);font-size:1.2rem;margin-bottom:16px}
.page-hero{padding:34px 0 28px;background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(245,247,251,.75))}
.page-hero .crumb{font-size:.82rem;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.app-layout{display:grid;grid-template-columns:290px 1fr;gap:22px;align-items:start;padding-bottom:52px}
.sidebar{position:sticky;top:100px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}
.sidebar-title{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:900;padding:10px 12px 4px}
.side-nav{display:grid;gap:6px}
.side-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px 12px 16px;border-radius:18px;border-left:5px solid transparent;color:#52647B;font-weight:800;transition:.18s ease;background:transparent}
.side-link .left{display:flex;align-items:center;gap:12px}
.side-link i{width:18px;text-align:center}
.side-link.active,.side-link:hover{background:#fff;border-left-color:var(--secondary);color:var(--primary);box-shadow:inset 0 0 0 1px #EAF0F8, var(--shadow-soft)}
.side-link.active .pill{background:var(--secondary-soft);color:#0d6f64}
.pill{min-width:26px;height:26px;padding:0 8px;border-radius:999px;display:inline-grid;place-items:center;background:#F3F6FA;color:var(--muted);font-size:.78rem;font-weight:800}
.content-stack{display:grid;gap:18px}
.panel-card{padding:22px}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.input,.select,textarea{border:1px solid var(--line);background:#fff;border-radius:16px;padding:12px 14px;color:var(--text)}
.input{min-width:240px}
.table-card{overflow:hidden}
table{width:100%;border-collapse:collapse}
th,td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left}
th{background:#FAFBFD;color:#5D6E84;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}
tr:last-child td{border-bottom:none}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{padding:18px;border-radius:22px}
.stat-card .muted{color:var(--muted);font-size:.86rem}
.stat-card .big{font-size:2rem;font-weight:900;letter-spacing:-.05em;margin:6px 0}
.chart{height:280px;display:flex;align-items:flex-end;gap:14px;padding-top:18px}
.bar-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1}
.bar{width:100%;max-width:72px;border-radius:18px 18px 0 0;background:linear-gradient(180deg,var(--primary),var(--accent));min-height:40px}
.bar.alt{background:linear-gradient(180deg,var(--secondary),#56D7C9)}
.bar-label{font-size:.82rem;color:var(--muted);font-weight:800}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px}
.field label{font-size:.86rem;font-weight:800;color:#334862}
textarea{min-height:120px;resize:vertical}
.segmented{display:flex;gap:10px;flex-wrap:wrap}
.segmented .seg{padding:10px 14px;border-radius:999px;background:#F4F7FA;border:1px solid var(--line);font-weight:800;color:#51637B}
.segmented .seg.active{background:var(--secondary-soft);border-color:#C6F0E9;color:#0D6F64}
.rubric{display:grid;gap:12px}
.rubric-row{display:grid;grid-template-columns:1.3fr repeat(4,.8fr);gap:10px}
.rubric-row > *{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px}
.timeline{display:grid;gap:14px}
.time-item{display:grid;grid-template-columns:44px 1fr;gap:14px}
.time-icon{width:44px;height:44px;border-radius:16px;background:var(--secondary-soft);display:grid;place-items:center;color:#0D6F64}
.ai-box{position:relative;overflow:hidden;border-radius:30px;padding:28px;background:linear-gradient(135deg,#10203A,#1F3561);color:#fff;border:none}
.ai-box::after{content:'';position:absolute;right:-90px;top:-80px;width:230px;height:230px;background:radial-gradient(circle, rgba(22,184,166,.28), transparent 66%);border-radius:50%}
.ai-box p{color:#D9E6FF}
.checklist{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.checklist li{display:flex;gap:10px;align-items:flex-start}
.checklist i{color:var(--secondary);margin-top:4px}
.footer{padding:34px 0;background:#fff;border-top:1px solid var(--line);color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
.small{font-size:.88rem;color:var(--muted)}
.notice{padding:14px 16px;border-radius:18px;background:#F9FBFE;border:1px dashed #DCE6F3;color:#4B607A}
@media (max-width: 980px){
  .hero-grid,.app-layout,.grid-2,.grid-3,.grid-4,.form-grid,.cards,.preview-body{grid-template-columns:1fr}
  .main-nav{display:none}
  .sidebar{position:static}
  .metrics-grid{grid-template-columns:1fr}
  .nav{height:auto;padding:14px 0;flex-wrap:wrap}
  .toolbar{align-items:stretch}
  .input{min-width:0;width:100%}
  .rubric-row{grid-template-columns:1fr}
}