/* Platiqa demo site — brand tokens from estrategia/plan.html (Young Serif · Figtree · IBM Plex Mono, teal #0E7C7B on ink #10233A) */
:root {
  --ground: #F2F5F5; --surface: #FFFFFF; --surface-2: #F7FAFA; --ink: #10233A; --muted: #5B6E7D; --line: #D8E1E3;
  --accent: #0E7C7B; --accent-ink: #0A5F5E; --accent-soft: #DCEFEC; --live: #2F8A4F; --live-bg: #E3F2E7;
  --ready: #7A5A12; --ready-bg: #F6ECD4; --shadow: 0 1px 2px rgba(16, 35, 58, .06), 0 8px 24px rgba(16, 35, 58, .06);
  --display: "Young Serif", Georgia, "Times New Roman", serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --brand: var(--accent);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0B1622; --surface: #102030; --surface-2: #0E1B29; --ink: #E6EEF2; --muted: #9AACBA; --line: #22384B;
    --accent: #3FB8AC; --accent-ink: #7FD6CC; --accent-soft: #123B3B; --live: #5FC27E; --live-bg: #16311F;
    --ready: #E2B75A; --ready-bg: #3A2E14; --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}
:root[data-theme="dark"] {
  --ground: #0B1622; --surface: #102030; --surface-2: #0E1B29; --ink: #E6EEF2; --muted: #9AACBA; --line: #22384B;
  --accent: #3FB8AC; --accent-ink: #7FD6CC; --accent-soft: #123B3B; --live: #5FC27E; --live-bg: #16311F;
  --ready: #E2B75A; --ready-bg: #3A2E14; --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 16px/1.6 var(--body); }
a { color: var(--accent-ink); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
.mono { font-family: var(--mono); }
.eyebrow { font: 500 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink); margin: 0 0 12px; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
h1 { font: 400 clamp(2rem, 4.6vw, 3.4rem)/1.08 var(--display); letter-spacing: -.01em; }
h2 { font: 400 clamp(1.6rem, 3vw, 2.2rem)/1.15 var(--display); }
h3 { font: 600 1.05rem/1.3 var(--body); }
p { margin: 0; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 58ch; }
section { padding-block: 64px; }
section + section { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 10px; margin-bottom: 32px; max-width: 70ch; }
.section-head p { color: var(--muted); }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--ground) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.wordmark { display: inline-flex; align-items: center; gap: 9px; font: 400 1.5rem/1 var(--display); color: var(--ink); text-decoration: none; }
.wordmark img { display: block; }
.wordmark b { color: var(--accent); font-weight: 400; }
.tag { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px; background: var(--ready-bg); color: var(--ready); }
.nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--ink); }

/* buttons & chips */
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid transparent; border-radius: 10px; padding: 12px 18px;
  font: 600 .98rem/1 var(--body); text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; font: 500 .85rem/1 var(--body); padding: 8px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.status { white-space: nowrap; font: 500 10.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 4px 7px; border-radius: 999px; }
.status.live { background: var(--live-bg); color: var(--live); }
.status.ready { background: var(--ready-bg); color: var(--ready); }

/* hero */
.hero { padding-block: 56px 72px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: .95fr 1.05fr; } }
.hero-copy { display: grid; gap: 22px; }

/* channel flow: channels → one agent → outcomes */
.flow { display: grid; grid-template-columns: 1fr; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: var(--shadow); }
@media (min-width: 640px) { .flow { grid-template-columns: minmax(0, 1fr) 22px minmax(0, .85fr) 22px minmax(0, 1.15fr); align-items: center; } }
.flow-col { display: grid; gap: 8px; }
.flow-col h4 { font: 500 11px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 4px; }
.node { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; line-height: 1.25; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); font-size: .9rem; font-weight: 500; }
.core { text-align: center; padding: 22px 14px; border-radius: 14px; background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); display: grid; gap: 6px; }
.core strong { font: 400 1.35rem/1.1 var(--display); color: var(--accent-ink); }
.core span { font-size: .85rem; color: var(--muted); }
.stream { height: 28px; position: relative; }
.stream::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%);
  background: repeating-linear-gradient(to bottom, var(--accent) 0 6px, transparent 6px 14px); background-size: 2px 14px; animation: flow-v 1.1s linear infinite; opacity: .7; }
@media (min-width: 640px) {
  .stream { height: 2px; }
  .stream::before { left: 0; right: 0; top: 50%; bottom: auto; width: auto; height: 2px; transform: translateY(-50%);
    background: repeating-linear-gradient(to right, var(--accent) 0 6px, transparent 6px 14px); background-size: 14px 2px; animation: flow-h 1.1s linear infinite; }
}
@keyframes flow-h { to { background-position: 14px 0; } }
@keyframes flow-v { to { background-position: 0 14px; } }
@media (prefers-reduced-motion: reduce) { .stream::before { animation: none; } .btn { transition: none; } }
.flow-legend { grid-column: 1 / -1; display: flex; gap: 14px; flex-wrap: wrap; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: .82rem; color: var(--muted); }

/* numbers */
.numbers { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.biz-stats { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: grid; gap: 14px; }
.biz-stats header { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.kpi { background: var(--surface-2); border-radius: 10px; padding: 10px 12px; }
.kpi b { display: block; font: 500 1.5rem/1.1 var(--mono); font-variant-numeric: tabular-nums; }
.kpi span { font-size: .78rem; color: var(--muted); }
.note { font-size: .85rem; color: var(--muted); }

/* timeline (a real sequence) */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 640px) { .timeline { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .timeline { grid-template-columns: repeat(3, 1fr); } }
.timeline li { counter-increment: step; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px; display: grid; gap: 6px; align-content: start; }
.timeline li::before { content: counter(step, decimal-leading-zero); font: 500 12px/1 var(--mono); color: var(--accent-ink); }
.timeline time { font: 500 12px/1 var(--mono); color: var(--muted); }
.timeline p { color: var(--muted); font-size: .95rem; }

/* try it */
.try { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.biz { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 24px; display: grid; gap: 16px; align-content: start; }
.biz .top { display: flex; justify-content: space-between; gap: 12px; align-items: start; flex-wrap: wrap; }
.biz h3 { font: 400 1.5rem/1.15 var(--display); }
.biz ul { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 4px; }
.prompts { display: flex; flex-wrap: wrap; gap: 8px; }

/* what the team sees */
.panels { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .panels { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .panels { grid-template-columns: repeat(4, 1fr); } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: grid; gap: 10px; align-content: start; }
.panel .sample { font: 400 .82rem/1.55 var(--mono); background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; white-space: pre-wrap; color: var(--ink); overflow-x: auto; }

/* niches */
.niches { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.niche { border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: var(--surface); display: grid; gap: 8px; }

footer { padding-block: 40px; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); }
footer .wrap { display: grid; gap: 6px; }

/* business page */
.ribbon { background: var(--ink); color: var(--ground); font: 500 12px/1.4 var(--mono); letter-spacing: .04em; text-align: center; padding: 8px 16px; }
.ribbon a { color: inherit; }
.biz-hero { padding-block: 48px; display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .biz-hero { grid-template-columns: 1.1fr .9fr; align-items: start; } }
.voice { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.voice .state { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); flex: none; }
.dot.on { background: var(--live); box-shadow: 0 0 0 4px color-mix(in srgb, var(--live) 25%, transparent); }
.dot.talk { background: var(--brand); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--brand) 18%, transparent); } }
@media (prefers-reduced-motion: reduce) { .dot.talk { animation: none; } }
.transcript { display: grid; gap: 6px; max-height: 220px; overflow-y: auto; font-size: .92rem; }
.transcript .line { padding: 8px 10px; border-radius: 10px; background: var(--surface-2); }
.transcript .line.user { background: var(--accent-soft); }
.transcript .line.tool { background: none; padding: 2px 10px; color: var(--muted); font-size: .82rem; font-style: italic; }
.transcript .who { font: 500 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); display: block; margin-bottom: 3px; }
.facts { display: grid; gap: 10px; }
.facts div { display: grid; grid-template-columns: 110px 1fr; gap: 10px; font-size: .95rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.copied { font-size: .8rem; color: var(--live); min-height: 1.2em; }

/* team screen: live calls */
.tenants { display: flex; gap: 8px; flex-wrap: wrap; }
.tenants button { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 8px 14px; font: 600 .9rem/1 var(--body); cursor: pointer; }
.tenants button[aria-pressed="true"] { background: var(--ink); color: var(--ground); border-color: var(--ink); }
.live-grid { display: grid; gap: 20px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .live-grid { grid-template-columns: 1fr 1.1fr; } }
.calls { display: grid; gap: 12px; }
.livecall { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; display: grid; gap: 8px; }
.livecall.active { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent); }

/* Team screen: who is taking calls, and the recording of the take-over part */
.whoami { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 14px; }
.whoami label { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.whoami input { font: inherit; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); min-width: 0; width: 14rem; max-width: 100%; }
.rec { margin: 10px 0 0; font-size: .85rem; color: var(--muted); }
.rec.on::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #D14343; margin-right: 8px; animation: rec-pulse 1.4s ease-in-out infinite; }
@keyframes rec-pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .rec.on::before { animation: none; } }

/* ---------- La ayuda publicada (/help) ---------- */
/* Una lista de temas y una página por tema. Hereda tipografía, color y anchos del resto del sitio: la ayuda no es otro
   producto, es el mismo, y no merece una hoja de estilos propia que se quede vieja aparte. */
.help-list { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 12px; }
/* Con los tokens y no con colores a pelo: escrito con un blanco fijo y `color: inherit`, de noche esto era texto claro
   sobre una pastilla blanca, o sea nada. */
.help-list a { display: grid; gap: 4px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px;
               text-decoration: none; color: var(--ink); background: var(--surface); transition: border-color .15s ease, transform .15s ease; }
.help-list a:hover { border-color: var(--accent); transform: translateY(-1px); }
.help-list strong { font-weight: 600; }
.help-list span { color: var(--muted); font-size: .95rem; }
.help-list-plain a { padding: 12px 16px; }

.help-body { max-width: 68ch; margin-top: 8px; font-size: 1.05rem; line-height: 1.7; }
.help-body h2 { margin: 36px 0 12px; font-size: 1.3rem; }
.help-body p { margin: 0 0 16px; }
.help-body ul { margin: 0 0 16px; padding-left: 20px; }
.help-body li { margin: 0 0 8px; }
.help-body code { background: var(--surface-2); padding: 1px 6px; border-radius: 6px; font-size: .92em; }