@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --compact-space: 42px;
  --bg: #f7f8fb;
  --card: #ffffff;
  --muted: #6b7280;
  --text: #0f172a;
  --primary: #4f46e5;
  --primary-2: #06b6d4;
  --border: rgba(15,23,42,.08);
  --shadow: 0 18px 32px rgba(15,23,42,.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(247,248,251,.9);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-weight: 700;
  letter-spacing: .5px;
  font-size: 20px;
}

.logo span { color: var(--primary-2); }

.nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.nav a {
  font-size: 14px;
  color: var(--muted);
}

.nav a.active,
.nav a:hover { color: var(--text); }

.nav a.ghost {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
}

.menu-btn {
  display: none;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 8px;
}

.hero {
  padding: 80px 0 60px;
  background: radial-gradient(circle at top, rgba(79,70,229,.12), transparent 55%);
}

.hero.small { padding: 60px 0; }

.hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.eyebrow {
  color: var(--primary-2);
  font-weight: 600;
  margin-bottom: 12px;
}

.hero h1 { font-size: clamp(28px, 4vw, 48px); line-height: 1.1; }

.sub { margin-top: 16px; color: var(--muted); }

.cta-group { display: flex; gap: 12px; margin: 24px 0; flex-wrap: wrap; }

.btn {
  padding: 10px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: #111827;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  border: none;
  color: #ffffff;
}

.btn.ghost { background: #f8fafc; color: #1f2937; }
.btn.disabled { opacity: .6; cursor: not-allowed; }

.hero-badges { display: flex; gap: 12px; color: var(--muted); font-size: 13px; }

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.card-title { font-weight: 600; margin-bottom: 16px; }

.stats { display: flex; justify-content: space-between; margin-bottom: 18px; }

.stats h3 { font-size: 22px; }

.mini-chart { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin: 10px 0; }

.mini-chart span {
  display: block;
  height: 40px;
  background: linear-gradient(180deg, var(--primary), transparent);
  border-radius: 6px;
}

.section { padding: var(--compact-space) 0; }
.section.muted { background: #f1f5f9; }
.section-sub { color: var(--muted); margin-top: -12px; margin-bottom: 24px; }
.cta-section { background: #eef2ff; }

.section h2 { font-size: 28px; margin-bottom: 24px; }

.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
}

.card h3 { margin-bottom: 12px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.step { background: var(--card); border-radius: 16px; padding: 18px; border: 1px solid var(--border); }
.step span { display: inline-flex; width: 32px; height: 32px; border-radius: 50%; background: var(--primary); align-items: center; justify-content: center; font-weight: 700; }

.table-wrap { overflow-x: auto; }

.table-wrap table { width: 100%; border-collapse: collapse; min-width: 560px; }

th, td { padding: 12px 10px; text-align: left; border-bottom: 1px solid var(--border); font-size: 14px; }

.status { padding: 4px 10px; border-radius: 999px; font-size: 12px; }
.tag { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px; font-size: 12px; }
.status.ok { background: rgba(34,197,94,.2); color: #34d399; }
.status.warn { background: rgba(251,191,36,.2); color: #fbbf24; }
.status.err { background: rgba(239,68,68,.2); color: #f87171; }

.tabs { background: var(--card); padding: 20px; border-radius: 16px; border: 1px solid var(--border); }
.tab-buttons { display: flex; gap: 10px; margin-bottom: 14px; }
.tab-buttons button {
  background: transparent; border: 1px solid var(--border); color: var(--muted); padding: 6px 12px; border-radius: 999px; cursor: pointer;
}
.tab-buttons button.active { color: var(--text); background: #eef2ff; border-color: rgba(79,70,229,.2); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
pre { white-space: pre-wrap; font-size: 13px; color: #334155; background:#f8fafc; border:1px solid var(--border); padding:12px; border-radius:12px; }

.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.stat-card { background: var(--card); padding: 18px; border-radius: 16px; border: 1px solid var(--border); }
.trend.up { color: #34d399; }
.trend.down { color: #f87171; }

.pricing { position: relative; }
.pricing .price { font-size: 28px; margin: 10px 0; }
.pricing .price span { font-size: 14px; color: var(--muted); }
.pricing ul { list-style: none; color: var(--muted); display: grid; gap: 6px; margin: 12px 0 20px; }
.pricing.highlight { border: 1px solid var(--primary); box-shadow: 0 20px 40px rgba(99,102,241,.2); }
.badge { position: absolute; top: 16px; right: 16px; background: var(--primary); padding: 4px 10px; border-radius: 999px; font-size: 12px; }

.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

.pill { padding: 4px 10px; background: rgba(255,255,255,.06); border-radius: 999px; font-size: 12px; }

.chart { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; align-items: end; height: 160px; margin-top: 10px; }
.chart span { background: linear-gradient(180deg, var(--primary), transparent); border-radius: 8px 8px 0 0; }

.chat-log { display: grid; gap: 12px; }
.chat-row { display: grid; gap: 6px; padding: 12px; background: #f8fafc; border-radius: 12px; border: 1px solid var(--border); }
.chat-row .tag { background: #eef2ff; color: var(--text); width: fit-content; }

.auth { min-height: 100vh; display: grid; place-items: center; background: #f8fafc; }
.auth-card { width: min(420px, 92%); background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.auth-links { display: flex; justify-content: space-between; font-size: 12px; margin-top: 12px; color: var(--muted); }

.footer { padding: 32px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.footer-links { display: flex; gap: 16px; color: var(--muted); }
.muted { color: var(--muted); }

.form { display: grid; gap: 10px; }
input, textarea {
  background: #ffffff;
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
}

.accordion-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
.accordion-header {
  width: 100%; text-align: left; background: transparent; color: var(--text); border: none; padding: 12px 14px; cursor: pointer; font-weight: 600;
}
.accordion-body { padding: 0 14px 14px; color: var(--muted); display: none; }
.accordion-item.active .accordion-body { display: block; }

.cta-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: center; }

.budget { margin-top: 12px; }
.budget-bar { height: 10px; background: #e2e8f0; border-radius: 999px; overflow: hidden; }
.budget-bar span { display: block; height: 100%; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
.budget-meta { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 8px; }

.docs-layout { display: grid; grid-template-columns: 220px 1fr; gap: 20px; }
.docs-nav { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; display: grid; gap: 8px; align-content: start; }
.docs-nav h4 { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-top: 10px; }
.docs-nav a { padding: 8px 10px; border-radius: 10px; color: var(--muted); font-size: 13px; }
.docs-nav a.active, .docs-nav a:hover { background: #eef2ff; color: var(--text); }
.docs-content h2 { margin-bottom: 10px; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 16px 0; }
.info-grid div { background: #f8fafc; border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.info-grid span { font-size: 12px; color: var(--muted); }
.info-grid strong { display: block; margin-top: 6px; font-size: 14px; color: var(--text); }

.layout { display: grid; grid-template-columns: 240px 1fr; gap: 24px; }
.sidebar { position: sticky; top: 96px; align-self: start; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; display: grid; gap: 8px; }
.sidebar h4 { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.sidebar a { padding: 8px 10px; border-radius: 10px; color: var(--muted); font-size: 13px; }
.sidebar a.active, .sidebar a:hover { background: #eef2ff; color: var(--text); }
.breadcrumb { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.page-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.page-title h1 { font-size: 28px; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 20px; box-shadow: var(--shadow-soft); }


@media (max-width: 900px) {
  .docs-layout, .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .menu-btn { display: inline-flex; }
  .nav.open { display: flex; flex-direction: column; gap: 12px; background: var(--card); position: absolute; right: 4%; top: 70px; padding: 12px; border-radius: 12px; }
}

.mobile-nav {
  display: none;
}

@media (max-width: 768px) {
  .header-inner { padding: 14px 0; }
  .hero { padding: 60px 0 40px; }
  .hero.small { padding: 40px 0; }
  .hero-inner { gap: 24px; }
  .cta-group { flex-direction: column; align-items: stretch; }
  .hero-badges { flex-wrap: wrap; }
  .grid-4, .grid-3, .grid-2, .stats-row { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
  .table-wrap table { min-width: 520px; }
  .footer-inner { align-items: flex-start; }
  .mobile-nav { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; position: fixed; bottom: 12px; left: 50%; transform: translateX(-50%); background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 10px 12px; box-shadow: var(--shadow); z-index: 50; width: min(520px, 92%); }
  .mobile-nav a { text-align: center; font-size: 12px; color: var(--muted); }
  body { padding-bottom: 80px; }
}

.status-list { list-style: none; display: grid; gap: 10px; }
.status-list li { display: flex; justify-content: space-between; }
.list { margin-top: 12px; display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.score { margin-top: 8px; font-weight: 600; }
.chat-log { display: grid; gap: 12px; }
.chat-row { display: grid; gap: 6px; padding: 12px; background: #f8fafc; border-radius: 12px; border: 1px solid var(--border); }
.chat-row .tag { background: #eef2ff; color: var(--text); width: fit-content; }


/* Visual polish: PC + Mobile */
:root {
  --compact-space: 42px;
  --shadow-soft: 0 10px 24px rgba(15,23,42,.08);
  --shadow-hover: 0 18px 36px rgba(15,23,42,.12);
}

.card, .hero-card, .tabs, .stat-card {
  box-shadow: var(--shadow-soft);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn {
  transition: all .2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.nav a.active {
  font-weight: 600;
  position: relative;
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: 999px;
}

.table-wrap table tr:hover {
  background: #f8fafc;
}

input:focus, textarea:focus {
  outline: none;
  border-color: rgba(79,70,229,.4);
  box-shadow: 0 0 0 4px rgba(79,70,229,.12);
}

@media (max-width: 768px) {
  .btn { padding: 12px 18px; border-radius: 14px; }
  .card { padding: 18px; }
  .hero h1 { font-size: 28px; }
}


.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.filter-bar input, .filter-bar select { min-width: 140px; }

.table-actions { display:flex; justify-content: space-between; align-items:center; gap:12px; margin-bottom: 12px; flex-wrap: wrap; }
.filter-bar input, .filter-bar select { background:#fff; border:1px solid var(--border); padding:8px 10px; border-radius:10px; font-size:12px; }

.sticky-actions { position: sticky; top: 88px; background: var(--bg); padding: 8px 0; z-index: 5; }
.section-divider { margin: 24px 0; border-top: 1px dashed var(--border); }

.helper-note { background: #f8fafc; border:1px dashed var(--border); padding: 12px; border-radius: 12px; color: var(--muted); font-size: 12px; }

label { margin-bottom: 4px; }

.chat-fab{position:fixed;right:22px;bottom:22px;width:66px;height:66px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 24px rgba(79,70,229,.35);z-index:999;cursor:pointer;font-size:24px;}
.chat-panel{position:fixed;right:22px;bottom:86px;width:380px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 20px 40px rgba(15,23,42,.2);overflow:hidden;display:none;z-index:999;}
.chat-panel.active{display:block;}
.chat-header{padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600;}
.chat-body{padding:12px;max-height:360px;overflow:auto;background:#f8fafc;}
.chat-bubble{padding:10px 12px;border-radius:10px;margin-bottom:8px;font-size:14px;}
.chat-bubble.user{background:#e0e7ff;margin-left:40px;}
.chat-bubble.agent{background:#fff;border:1px solid var(--border);}
.chat-input{display:flex;gap:6px;padding:10px;border-top:1px solid var(--border);background:#fff;}
.chat-input input{flex:1;border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-size:14px;}

.chat-marquee{padding:6px 10px;font-size:12px;color:#4f46e5;background:#eef2ff;border-bottom:1px solid var(--border);text-align:center;animation:blink 2s infinite;}
@keyframes blink{0%{opacity:1;}50%{opacity:.5;}100%{opacity:1;}}

.chat-tip{position:absolute;right:78px;bottom:12px;background:#111827;color:#fff;padding:8px 10px;border-radius:8px;font-size:14px;white-space:nowrap;opacity:0;transform:translateY(4px);transition:.2s;pointer-events:none;}
.chat-fab{position:fixed;right:22px;bottom:22px;width:66px;height:66px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 24px rgba(79,70,229,.35);z-index:999;cursor:pointer;font-size:24px;}
.chat-fab:hover .chat-tip{opacity:1;transform:translateY(0);}