:root {
  --bg: #f3f1ea;
  --bg-deep: #0f231c;
  --surface: #fffcf6;
  --ink: #15241e;
  --muted: #5c6b64;
  --line: #d7d1c3;
  --accent: #0b6e4f;
  --accent-2: #c45c26;
  --info: #1f4e79;
  --danger: #9b2c2c;
  --ok: #0b6e4f;
  --warn: #9a6700;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(21, 36, 30, 0.08);
  --font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}
.brand.brand-lockup {
  --pl-brand-gap: 0.528rem;
  --pl-brand-scale: 1.06;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--pl-brand-gap) 0.65rem;
  line-height: 1.1;
  color: var(--ink);
  text-decoration: none;
}
.brand-icon {
  display: block;
  flex-shrink: 0;
  height: calc(2.1rem * var(--pl-brand-scale));
  width: auto;
}
.brand-word {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  font-size: calc(1.5rem * var(--pl-brand-scale));
  color: #950e0e;
  letter-spacing: -0.045em;
  text-shadow: 1.75px 1.75px 2.5px rgba(10, 0, 0, 0.3);
  line-height: 1;
}
.brand-lockup small {
  font-family: var(--font);
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 400;
  flex-basis: 100%;
  margin: -2px 0 0 calc(2.1rem * var(--pl-brand-scale) + var(--pl-brand-gap));
}
.nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--ink); }
.lang a { color: var(--muted); font-size: 0.85rem; letter-spacing: 0.04em; }
.lang a.is-on { color: var(--ink); font-weight: 700; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 999px; padding: 10px 16px; font-weight: 700;
  cursor: pointer; text-decoration: none !important;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-warm { background: var(--accent-2); color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--ink); }
.btn-sm { padding: 6px 12px; font-size: 0.88rem; }

.hero {
  padding: 36px 0 20px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
  margin: 0 0 12px;
}
.lede { font-size: 1.12rem; color: var(--muted); max-width: 42rem; }
.kicker {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.75rem;
  color: var(--accent); font-weight: 700; margin-bottom: 8px;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card h3 { margin: 0 0 8px; font-family: var(--display); }
.muted { color: var(--muted); }
.badge {
  display: inline-block; background: #e8f6ef; color: var(--accent);
  border-radius: 999px; padding: 2px 8px; font-size: 0.75rem; font-weight: 700;
}
.badge-demo { background: #fff3bf; color: #7a5b00; }
.price { font-family: var(--display); font-size: 1.8rem; margin: 8px 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.flash { padding: 10px 14px; border-radius: 10px; background: #e8f6ef; }
.flash-error { background: #fde8e8; }

.hq-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.hq-side { background: var(--bg-deep); color: #e8efe9; padding: 22px 16px; }
.hq-side a { color: #d5e6dc; display: block; padding: 8px 10px; border-radius: 8px; }
.hq-side a:hover, .hq-side a.is-on { background: rgba(255,255,255,0.08); text-decoration: none; color: #fff; }
.hq-side .brand { color: #fff; }
.hq-main { padding: 24px; }
.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-bottom: 22px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.kpi b { display: block; font-size: 1.4rem; font-family: var(--display); }

.site-hero {
  background: var(--org-primary, var(--accent));
  color: #fff;
  padding: 48px 0 36px;
}
.site-hero h1 { font-family: var(--display); font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 10px; }
.site-hero p { max-width: 40rem; opacity: 0.92; }
.site-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.chatbox {
  min-height: 360px; display: flex; flex-direction: column;
}
.msgs { flex: 1; overflow: auto; display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; }
.bubble { max-width: 80%; padding: 14px 16px; border-radius: 16px; font-size: 1.18rem; line-height: 1.45; }
.bubble.user { margin-left: auto; background: var(--accent); color: #fff; }
.bubble.assistant { background: #efece3; }
.chat-form { display: flex; gap: 8px; }
.chat-form input { flex: 1; padding: 10px 12px; border-radius: 999px; border: 1px solid var(--line); }
.form-grid label { display: block; font-size: 0.85rem; margin: 10px 0 4px; }
.form-grid input, .form-grid textarea, .form-grid select {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.legal { font-size: 0.86rem; color: var(--muted); }
.legal h1, .legal h2 { font-family: var(--display); color: var(--ink); }
.footer { padding: 28px 0; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--line); margin-top: 36px; }
.warn-legal {
  font-size: 0.82rem; color: #5c4030; background: #fff6e8; border: 1px solid #ead7b3;
  border-radius: 10px; padding: 10px 12px; margin-top: 18px;
}
.form-stack label { display: block; margin: 14px 0 6px; font-weight: 600; font-size: 0.9rem; }
.form-stack input, .form-stack select, .form-stack textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.checkbox-row { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.checkbox-row input { width: auto; margin-top: 4px; }
.field-error { color: var(--danger); font-size: 0.85rem; }
.cta-band {
  background: var(--bg-deep); color: #e8efe9; border-radius: var(--radius);
  padding: 36px 28px; text-align: center;
}
.cta-band h2 { font-family: var(--display); margin: 0 0 16px; color: #fff; }

.recv-shell {
  background: #f5f3ee;
  border: 1px solid #d3d0c8;
  border-radius: 22px;
  overflow: hidden;
  font-family: var(--font);
  color: #2a3038;
}
.recv-shell.is-inline {
  display: grid;
  direction: ltr;
  grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.85fr);
  grid-template-areas: "chat ficha";
  min-height: 34rem;
  margin-bottom: 8px;
}
.recv-shell.is-inline .recv-stage { grid-area: chat; }
.recv-shell.is-inline .recv-ficha { grid-area: ficha; }
.recv-shell.is-overlay {
  display: none;
  position: fixed; right: 16px; bottom: 86px; z-index: 41;
  width: min(860px, calc(100vw - 20px));
  height: min(78vh, 740px);
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.85fr);
}
.recv-shell.is-overlay.is-open { display: grid; }
.recv-stage {
  display: flex; flex-direction: column; min-height: 0;
  background: #f5f3ee;
  border-right: 1px solid rgba(42, 48, 56, 0.1);
}
.recv-head {
  padding: 18px 22px 12px;
  display: flex; justify-content: space-between; gap: 12px; align-items: flex-start;
}
.recv-kicker {
  text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 0.72rem; font-weight: 700; color: #5f8f8a; margin: 0 0 4px;
}
.recv-head strong {
  display: block; font-family: var(--display);
  font-size: 1.55rem; font-weight: 650; line-height: 1.15;
}
.recv-head small { display: block; color: #6b7580; font-size: 0.98rem; margin-top: 6px; max-width: 36em; }
.recv-head button { background: transparent; border: 0; color: #2a3038; font-size: 1.6rem; cursor: pointer; line-height: 1; }
.recv-msgs {
  flex: 1; overflow: auto; padding: 8px 22px 16px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 16rem;
}
.recv-bubble {
  max-width: 92%; padding: 14px 18px; border-radius: 18px;
  font-size: 1.22rem; line-height: 1.5; white-space: pre-wrap;
}
.recv-bubble.assistant {
  background: #faf9f6; align-self: flex-start;
  border: 1px solid rgba(95, 143, 138, 0.22);
}
.recv-bubble.user {
  background: #c5d4c3; align-self: flex-end; border: 1px solid transparent;
}
.recv-bubble.is-ai { border-color: #5f8f8a; background: #eef4f2; }
.recv-tag {
  display: inline-block; margin: 0 0 8px;
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 700; color: #3d6b66;
}
.recv-tag.is-ai { color: #c45c26; }
.recv-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 22px 12px; }
.recv-chips button {
  border: 1px solid #a8c4c0; background: #faf9f6; color: #2a3038;
  border-radius: 999px; padding: 10px 16px; font-size: 1.02rem; cursor: pointer;
}
.recv-chips button.is-spark { border-color: #c45c26; color: #8a3d16; background: #fff6ee; }
.recv-form { display: flex; gap: 8px; padding: 12px 22px 18px; }
.recv-form input {
  flex: 1; border: 1px solid #d3d0c8; border-radius: 999px;
  padding: 14px 18px; font-size: 1.12rem; background: #fff;
}
.recv-form button {
  border: 0; background: #0b6e4f; color: #fff;
  border-radius: 999px; padding: 12px 20px; cursor: pointer;
  font-weight: 700; font-size: 1.05rem;
}
.recv-ficha {
  background: #faf9f6; padding: 22px 22px 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.recv-ficha h2 {
  font-family: var(--display); font-size: 1.45rem; margin: 0 0 10px; line-height: 1.2;
}
.recv-dl { margin: 0; }
.recv-dl > div { padding: 10px 0; border-bottom: 1px solid rgba(42, 48, 56, 0.1); }
.recv-dl dt {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: #6b7580; font-weight: 700;
}
.recv-dl dd { margin: 4px 0 0; font-size: 1.18rem; color: #9aa19a; }
.recv-dl dd.is-filled { color: #2a3038; font-weight: 600; }
.recv-state { color: #6b7580; font-size: 1rem; margin-top: 12px; }
.recv-saved {
  margin: 8px 0 0; padding: 12px 14px; border-radius: 12px;
  background: #ddeee6; color: #1d4a3a; font-size: 1.02rem;
}
.recv-fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 40;
  border: 0; border-radius: 999px; padding: 14px 20px;
  background: #0b6e4f; color: #fff; font-weight: 700; font-size: 1.05rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .recv-shell.is-inline,
  .recv-shell.is-overlay.is-open { grid-template-columns: 1fr; min-height: 0; }
  .recv-stage { border-right: 0; border-bottom: 1px solid rgba(42, 48, 56, 0.1); min-height: 28rem; }
  .recv-bubble { font-size: 1.14rem; }
}

@media (max-width: 900px) {
  .hero, .grid-3, .grid-2, .kpis, .hq-shell { grid-template-columns: 1fr; }
  .hq-side { position: sticky; top: 0; }
}