/* Visita — editorial, analógico, cero "AI aesthetic" */
:root {
  --paper: #f4f1ea;
  --ink: #0c0c12;
  --lime: #bfea2e;
  --muted: #6e6a60;
  --line: #d9d3c4;
  --card: #fbf9f4;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Space Grotesk", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
header {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.nav {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 14px 0; gap: 16px; flex-wrap: wrap;
}
.wordmark {
  font-family: var(--serif); font-weight: 900; font-size: 28px;
  letter-spacing: -0.02em; text-decoration: none;
}
.wordmark sup { color: var(--lime); -webkit-text-stroke: 1px var(--ink); font-size: 0.6em; }
.byline { font-size: 12px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
.nav-links { display: flex; gap: 18px; font-size: 14px; }
.nav-links a { text-decoration: none; border-bottom: 2px solid transparent; padding-bottom: 2px; }
.nav-links a:hover { border-color: var(--lime); }

/* hero */
.hero { padding: 72px 0 48px; border-bottom: 1px solid var(--line); }
.kicker {
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px;
}
.kicker b { color: var(--ink); }
h1 {
  font-family: var(--serif); font-weight: 900; font-size: clamp(38px, 6vw, 64px);
  line-height: 1.04; letter-spacing: -0.025em; max-width: 17ch;
}
h1 em { font-style: italic; background: linear-gradient(transparent 65%, var(--lime) 65%); }
.hero p.sub { margin: 24px 0 32px; max-width: 56ch; font-size: 19px; color: #3c3a33; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 26px; font-family: var(--sans); font-size: 16px;
  font-weight: 600; text-decoration: none; border: 2px solid var(--ink); cursor: pointer;
  background: var(--ink); color: var(--paper); transition: transform 0.08s ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--lime); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.lime { background: var(--lime); color: var(--ink); }
.btn:disabled { opacity: 0.5; cursor: wait; transform: none; box-shadow: none; }

/* stats band */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.stat { padding: 34px 24px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat .num { font-family: var(--serif); font-size: 44px; font-weight: 900; letter-spacing: -0.02em; }
.stat .num span { color: var(--muted); font-size: 20px; }
.stat .label { font-size: 14px; color: var(--muted); margin-top: 6px; max-width: 30ch; }
.stat .ref { font-size: 11px; color: var(--muted); }

/* sections */
section { padding: 64px 0; border-bottom: 1px solid var(--line); }
.sec-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 32px; }
.sec-num {
  font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--muted);
}
h2 { font-family: var(--serif); font-weight: 900; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; }
.sec-sub { color: var(--muted); margin-top: 8px; max-width: 60ch; }

/* chat */
.demo-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: start; }
.chat-box {
  border: 2px solid var(--ink); background: var(--card);
  display: flex; flex-direction: column; height: 520px;
}
.chat-head {
  padding: 12px 16px; border-bottom: 2px solid var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  font-size: 14px;
}
.chat-head .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--lime); border: 1px solid var(--ink); margin-right: 7px; }
.chat-head .tag { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.chat-log { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 82%; padding: 10px 14px; font-size: 15px; line-height: 1.45; white-space: pre-wrap; }
.msg.bot { background: #ffffff; border: 1px solid var(--line); align-self: flex-start; }
.msg.user { background: var(--ink); color: var(--paper); align-self: flex-end; }
.msg.typing { color: var(--muted); font-style: italic; background: transparent; border: none; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; padding: 0 18px 10px; }
.chip {
  font-size: 13px; padding: 6px 12px; border: 1px solid var(--ink); background: transparent;
  cursor: pointer; font-family: var(--sans);
}
.chip:hover { background: var(--lime); }
.chat-input { display: flex; border-top: 2px solid var(--ink); }
.chat-input input {
  flex: 1; border: 0; background: transparent; padding: 14px 16px; font-size: 16px;
  font-family: var(--sans); outline: none;
}
.chat-input button {
  border: 0; border-left: 2px solid var(--ink); background: var(--lime); padding: 0 22px;
  font-family: var(--sans); font-weight: 700; font-size: 15px; cursor: pointer;
}
.chat-input button:disabled { opacity: 0.5; cursor: wait; }

.demo-side h3 { font-family: var(--serif); font-size: 22px; margin-bottom: 10px; }
.demo-side p { font-size: 15px; color: #3c3a33; margin-bottom: 14px; }
.inv-list { list-style: none; margin: 14px 0; }
.inv-list li { padding: 10px 0; border-top: 1px dashed var(--line); font-size: 14px; }
.inv-list li b { display: block; }
.inv-list li span { color: var(--muted); }

/* create form */
.form-card { border: 2px solid var(--ink); background: var(--card); padding: 28px; max-width: 760px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 12px; border: 1px solid var(--ink); background: #fff;
  font-family: var(--sans); font-size: 15px;
}
.field textarea { resize: vertical; min-height: 64px; }
.prop-row { border: 1px dashed var(--ink); padding: 16px; margin-bottom: 14px; position: relative; background: #fff; }
.prop-row .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.prop-row .rm {
  position: absolute; top: 8px; right: 8px; border: 1px solid var(--ink); background: transparent;
  font-size: 12px; cursor: pointer; padding: 2px 8px;
}
.muted-note { font-size: 13px; color: var(--muted); margin-top: 10px; }
.error-note { font-size: 14px; color: #a03020; margin-top: 10px; min-height: 20px; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { border-top: 2px solid var(--ink); padding-top: 16px; }
.step .n { font-family: var(--serif); font-style: italic; font-size: 30px; }
.step h3 { font-family: var(--serif); font-size: 21px; margin: 8px 0; }
.step p { font-size: 15px; color: #3c3a33; }

/* pricing */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 860px; }
.price-card { border: 2px solid var(--ink); background: var(--card); padding: 28px; }
.price-card.feature { background: var(--ink); color: var(--paper); }
.price-card .plan { font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; }
.price-card .amount { font-family: var(--serif); font-size: 42px; font-weight: 900; margin: 10px 0 2px; }
.price-card .amount small { font-size: 16px; font-weight: 400; }
.price-card .setup { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.price-card.feature .setup { color: #b9b6ad; }
.price-card ul { list-style: none; margin: 16px 0 22px; }
.price-card li { padding: 7px 0; border-top: 1px dashed var(--line); font-size: 14.5px; }
.price-card.feature li { border-color: #33323c; }
.price-card li::before { content: "— "; color: var(--lime); -webkit-text-stroke: 0.5px var(--ink); }
.badge { display: inline-block; background: var(--lime); color: var(--ink); border: 1px solid var(--ink); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; padding: 3px 8px; margin-bottom: 12px; }

/* agent page */
.agent-hero { padding: 40px 0 24px; }
.agent-hero .agency { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 5vw, 46px); letter-spacing: -0.02em; }
.share-bar { display: flex; gap: 10px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
.share-bar input { border: 1px solid var(--ink); padding: 9px 12px; font-size: 13px; width: min(380px, 100%); background: #fff; font-family: var(--sans); }
.owner-cta { border: 2px solid var(--ink); background: var(--lime); padding: 18px 22px; margin: 28px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.owner-cta b { font-family: var(--serif); font-size: 19px; }

/* lead form inline */
.lead-form { border: 2px solid var(--ink); background: var(--card); padding: 20px; margin-top: 18px; }
.lead-form h4 { font-family: var(--serif); font-size: 19px; margin-bottom: 10px; }
.lead-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.lead-form input { width: 100%; padding: 10px 12px; border: 1px solid var(--ink); font-family: var(--sans); font-size: 14px; background: #fff; }
.ok-note { color: #2c6e2f; font-size: 14px; margin-top: 8px; }

/* footer */
footer { padding: 48px 0 64px; font-size: 13.5px; color: var(--muted); }
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
footer h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink); margin-bottom: 10px; }
footer a { color: var(--muted); }
footer .legal { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--line); }
  .demo-grid, .price-grid, .steps { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1fr; }
  .chat-box { height: 460px; }
  .prop-row .grid2, .lead-form .row { grid-template-columns: 1fr; }
}