:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f8fbff;
  --border: rgba(20, 31, 46, 0.10);
  --divider: rgba(20, 31, 46, 0.08);
  --text: #16202b;
  --muted: #5b6777;
  --faint: #8792a2;
  --primary: #075fae;
  --primary-hover: #041642;
  --primary-soft: #dff3ff;
  --success: #1f7a64;
  --warning: #c8691a;
  --warning-soft: #fae7d3;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 70px rgba(15, 23, 42, 0.13);
  --font-display: 'General Sans', 'Inter', system-ui, sans-serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;
  --wide: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 80% 0%, rgba(11,95,174,.10), transparent 30%),
    linear-gradient(180deg, var(--bg), var(--bg));
  line-height: 1.6;
}

.vm-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(12px);
  max-width: min(520px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(8, 13, 24, .92);
  color: #f6efe1;
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 50;
}

.vm-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 32px), var(--wide)); margin: 0 auto; }

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245,247,251,.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--divider);
}
.header-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.02em; }
.brand-mark { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(180deg, var(--primary-soft), #fff); border: 1px solid rgba(11,95,174,.16); color: var(--primary); }
.nav { display: flex; align-items: center; gap: 24px; color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--text); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 18px; border-radius: 14px; border: 1px solid transparent; font-weight: 800; font-size: 14px; transition: .18s ease; }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 8px 18px rgba(11,95,174,.18); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--surface-2); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--muted); }

.hero { padding: 86px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 42px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); font-size: 13px; font-weight: 800; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.035em; }
h1 { margin: 18px 0 0; font-size: clamp(42px, 6vw, 72px); max-width: 12ch; }
h2 { margin: 0; font-size: clamp(30px, 3vw, 44px); }
h3 { margin: 0; font-size: 20px; }
.lead { margin: 22px 0 0; color: var(--muted); font-size: clamp(17px, 1.4vw, 20px); max-width: 62ch; }
.actions { margin-top: 28px; display: flex; gap: 12px; flex-wrap: wrap; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip { display: inline-flex; align-items: center; padding: 9px 13px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--muted); font-size: 14px; }

.panel, .mockup, .card, .result-card, .beta-panel, .app-shell { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.mockup { padding: 16px; background: linear-gradient(180deg, #fff, var(--surface-2)); box-shadow: var(--shadow-lg); }
.window-top { display: flex; justify-content: space-between; align-items: center; color: var(--faint); font-size: 12px; margin-bottom: 14px; }
.dots { display: flex; gap: 6px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; background: #dce5f0; }
.search-box { padding: 16px; border-radius: 16px; background: var(--bg); border: 1px solid var(--divider); }
.fake-input, .query-input { display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.fake-input input, .query-input input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); }
.result-card { margin-top: 14px; padding: 18px; box-shadow: none; }
.result-top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.code { font-weight: 900; font-size: 14px; }
.badge { display: inline-flex; align-items: center; padding: 7px 10px; border-radius: 999px; background: rgba(31,122,100,.12); color: var(--success); font-size: 12px; font-weight: 900; white-space: nowrap; }
.badge-blue { background: rgba(11,95,174,.11); color: var(--primary); }
.desc { margin: 10px 0 0; font-size: 14px; color: #263241; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 16px 0; }
.metric { padding: 11px; border-radius: 13px; background: #eef3f8; }
.metric span { display: block; color: var(--faint); font-size: 12px; }
.metric strong { display: block; font-size: 14px; margin-top: 2px; }
.reason { padding: 13px 14px; border-radius: 14px; background: #eef6ff; color: var(--muted); font-size: 14px; }
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.small-btn { min-height: 38px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); font-weight: 800; font-size: 12px; color: var(--text); }
.small-btn:hover { background: var(--surface-2); }

.section { padding: 76px 0; }
.section-alt { background: linear-gradient(180deg, transparent, var(--surface-2) 22%, transparent); }
.section-head { max-width: 780px; margin-bottom: 28px; }
.section-head p { margin: 12px 0 0; color: var(--muted); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.card { padding: 22px; box-shadow: none; }
.card p { color: var(--muted); margin: 10px 0 0; font-size: 15px; }
.icon { width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-weight: 900; margin-bottom: 14px; }
.example-query { display: inline-flex; padding: 7px 11px; border-radius: 999px; background: #eef3f8; color: var(--muted); font-size: 13px; font-weight: 700; margin-bottom: 14px; }

.beta-panel { display: grid; grid-template-columns: .95fr 1.05fr; gap: 24px; padding: 24px; }
.beta-panel p { color: var(--muted); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; }
.field-full { grid-column: 1 / -1; }
label { color: var(--muted); font-size: 13px; font-weight: 900; }
input, textarea, select { width: 100%; border: 1px solid var(--border); background: var(--surface-2); border-radius: 14px; padding: 13px 14px; outline: none; }
textarea { min-height: 110px; resize: vertical; }
.disclaimer { border-left: 4px solid var(--warning); background: var(--warning-soft); padding: 14px 16px; border-radius: 14px; color: #6b3b11; font-size: 14px; }

.footer { padding: 34px 0 44px; border-top: 1px solid var(--divider); color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 24px; }

/* Demo */
.demo-body { background: var(--bg); }
.app-header { padding: 16px 0; border-bottom: 1px solid var(--divider); background: rgba(245,247,251,.86); backdrop-filter: blur(16px); }
.app-shell { margin: 24px auto 48px; display: grid; grid-template-columns: 270px 1fr; min-height: 780px; overflow: hidden; }
.sidebar { padding: 18px; background: linear-gradient(180deg, #fff, var(--surface-2)); border-right: 1px solid var(--divider); }
.side-nav { display: grid; gap: 6px; margin-top: 22px; }
.side-link { display: flex; justify-content: space-between; align-items: center; padding: 13px 14px; border-radius: 14px; color: var(--muted); font-size: 14px; }
.side-link.active { background: var(--primary-soft); color: var(--primary); font-weight: 900; }
.side-note { margin-top: 24px; padding: 15px; border-radius: 16px; background: #eef3f8; color: var(--muted); font-size: 14px; }
.main { min-width: 0; }
.main-top { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--divider); }
.main-top p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.search-area { padding: 20px 24px; border-bottom: 1px solid var(--divider); }
.search-card { padding: 18px; border-radius: 18px; background: #eef3f8; }
.controls { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
.mode-switch { display: flex; gap: 8px; flex-wrap: wrap; }
.mode-btn { min-height: 42px; padding: 0 14px; border-radius: 13px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-weight: 900; }
.mode-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 16px; padding: 20px 24px 24px; }
.results { display: grid; gap: 14px; align-content: start; }
.state { padding: 16px; border: 1px dashed var(--border); background: #f8fbff; border-radius: 16px; color: var(--muted); font-size: 14px; }
.side-panel { padding: 18px; position: sticky; top: 18px; height: fit-content; }
.side-list { display: grid; gap: 10px; margin-top: 14px; }
.side-item { padding: 13px; background: #eef3f8; border-radius: 14px; }
.side-item strong { display: block; font-size: 14px; }
.side-item span { display: block; margin-top: 2px; color: var(--muted); font-size: 13px; }
.source-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.toast { position: fixed; right: 18px; bottom: 18px; padding: 12px 14px; border-radius: 14px; background: #16202b; color: white; box-shadow: var(--shadow-lg); display: none; z-index: 100; }
.toast.show { display: block; }

@media (max-width: 1050px) {
  .hero-grid, .beta-panel, .app-shell, .content-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--divider); }
  .side-panel { position: static; }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .hero { padding-top: 48px; }
  h1 { font-size: 44px; }
  .grid-2, .grid-3, .grid-4, .metrics, .form, .footer-grid { grid-template-columns: 1fr; }
  .result-top, .main-top { flex-direction: column; align-items: stretch; }
  .header-inner { height: auto; padding: 14px 0; }
  .header .btn-primary { display: none; }
}

/* Search refinements */
.advanced-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.advanced-fields textarea {
  min-height: 82px;
}
.mode-help {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f8fbff;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 760px) {
  .advanced-fields { grid-template-columns: 1fr; }
}


/* Prezzari Smart Search polish */
.brand-mark {
  min-width: 38px;
  letter-spacing: -.04em;
}
.mockup, .card, .beta-panel {
  box-shadow: 0 24px 80px rgba(10, 16, 28, .22);
}
.disclaimer {
  border-left: 3px solid rgba(182, 148, 82, .75);
}


/* Aestimio brand assets */
.brand-icon-img {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: block;
  object-fit: cover;
  box-shadow: 0 10px 24px rgba(4, 22, 66, 0.16);
  flex: 0 0 auto;
}
.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.05;
}
.brand-copy strong {
  color: var(--text);
  font-size: 16px;
}
.brand-copy small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}
.footer .brand-copy small { font-size: 12px; }