@font-face {
  font-family: 'Bricolage';
  src: url('/fonts/bricolage.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ground: #EFF3F1;
  --surface: #FFFFFF;
  --surface2: #F6FAF8;
  --ink: #132B2A;
  --muted: #5D7371;
  --line: #D8E2DE;
  --accent: #F55B1F;
  --accent-deep: #D94A12;
  --accent-soft: #FDE7DC;
  --ok: #128A5E;
  --ok-soft: #DFF3EA;
  --warn: #B45309;
  --warn-soft: #FEF3C7;
  --bubble-user: #16322F;
  --bubble-user-ink: #F2F7F5;
  --band: #14302D;
  --band-ink: #E9F2EF;
  --shadow: 0 10px 30px rgba(19, 43, 42, .10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0C1615;
    --surface: #132220;
    --surface2: #182B28;
    --ink: #E7F0ED;
    --muted: #93AAA5;
    --line: #24403B;
    --accent: #FF7A3C;
    --accent-deep: #F55B1F;
    --accent-soft: #3A2315;
    --ok: #31C08A;
    --ok-soft: #123528;
    --warn: #F59E0B;
    --warn-soft: #3A2E15;
    --bubble-user: #24443F;
    --bubble-user-ink: #EDF5F2;
    --band: #182B28;
    --band-ink: #E7F0ED;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }
body {
  background: var(--ground);
  color: var(--ink);
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

h1, h2, .display { font-family: 'Bricolage', 'Segoe UI', sans-serif; text-wrap: balance; }
a { color: var(--accent-deep); }

/* ---------- header ---------- */
header.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 22px 0 8px;
}
.wordmark {
  font-family: 'Bricolage', sans-serif; font-weight: 800; font-size: 26px;
  letter-spacing: -.02em; text-decoration: none; color: var(--ink);
}
.wordmark em { font-style: normal; color: var(--accent); }
.topnav { display: flex; align-items: center; gap: 10px; }
.navlink {
  font-size: 14px; font-weight: 600; color: var(--muted); text-decoration: none;
  padding: 8px 12px; border-radius: 10px;
}
.navlink:hover { color: var(--ink); background: var(--surface); }
.userchip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 14px; color: var(--ink); text-decoration: none;
}
.userchip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.02fr 1fr; gap: 44px;
  align-items: center; padding: 34px 0 20px;
}
.eyebrow {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-deep); font-weight: 600; margin: 0 0 14px;
}
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--accent); } }
.hero h1 {
  font-size: clamp(34px, 4.6vw, 52px); font-weight: 800;
  line-height: 1.06; letter-spacing: -.025em; margin: 0 0 18px;
}
.hero h1 .hl { color: var(--accent); }
.hero .sub {
  color: var(--muted); font-size: 17px; max-width: 46ch; margin: 0 0 26px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 34px; }
.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  border-radius: 12px; padding: 13px 22px; border: 1px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  text-decoration: none; display: inline-block;
}
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent-deep); color: #fff; }
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.stats { display: flex; gap: 30px; flex-wrap: wrap; }
.stat b {
  display: block; font-family: 'Bricolage', sans-serif; font-weight: 800;
  font-size: 26px; letter-spacing: -.02em; font-variant-numeric: tabular-nums;
}
.stat span { color: var(--muted); font-size: 13.5px; }

/* ---------- chat ---------- */
.chat {
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column;
}
.chat-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--surface2);
}
.avatar {
  width: 40px; height: 40px; border-radius: 12px; flex: none;
  background: var(--accent-deep); color: #fff;
  display: grid; place-items: center;
}
.avatar svg { width: 22px; height: 22px; }
.chat-head .who b { display: block; font-family: 'Bricolage', sans-serif; font-weight: 700; font-size: 16px; }
.chat-head .who span { font-size: 12.5px; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; margin-right: 5px; }
.demo-tag {
  margin-left: auto; font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; padding: 4px 8px;
}
.callbtn {
  width: 38px; height: 38px; border-radius: 50%; border: 0; flex: none;
  background: var(--ok); color: #fff; cursor: pointer;
  display: grid; place-items: center; transition: filter .12s, transform .12s;
}
.callbtn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.callbtn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.callbtn svg { width: 18px; height: 18px; }
.msgs {
  height: clamp(400px, 56vh, 540px); overflow-y: auto;
  padding: 20px 18px 10px; display: flex; flex-direction: column; gap: 12px;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) { .msgs { scroll-behavior: auto; } }
.msg { max-width: 86%; padding: 11px 15px; font-size: 15px; animation: pop .18s ease; }
@media (prefers-reduced-motion: reduce) { .msg { animation: none; } }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.msg.bot {
  align-self: flex-start; background: var(--surface2);
  border: 1px solid var(--line); border-radius: 4px 16px 16px 16px;
}
.msg.user {
  align-self: flex-end; background: var(--bubble-user); color: var(--bubble-user-ink);
  border-radius: 16px 4px 16px 16px;
}
.msg .step {
  display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px;
}
.msg.wide { max-width: 96%; align-self: stretch; background: transparent; border: 0; padding: 0; }

.typing { display: inline-flex; gap: 5px; padding: 14px 16px; }
.typing i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--muted);
  animation: blink 1s infinite;
}
.typing i:nth-child(2) { animation-delay: .18s; }
.typing i:nth-child(3) { animation-delay: .36s; }
@keyframes blink { 0%, 70%, 100% { opacity: .25; } 35% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .typing i { animation: none; opacity: .6; } }

/* tarjetas de proveedor */
.pcard {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 16px; margin-bottom: 10px; box-shadow: 0 3px 10px rgba(19,43,42,.06);
}
.pcard .row1 { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pcard .name { font-family: 'Bricolage', sans-serif; font-weight: 700; font-size: 16.5px; }
.match {
  margin-left: auto; font-weight: 700; font-size: 14px; color: var(--ok);
  background: var(--ok-soft); border-radius: 8px; padding: 2px 9px;
  font-variant-numeric: tabular-nums;
}
.pcard .tag { color: var(--muted); font-size: 13.5px; margin: 2px 0 8px; }
.feat { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.feat i {
  font-style: normal; font-size: 12px; padding: 3px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-deep); font-weight: 600;
}
@media (prefers-color-scheme: dark) { .feat i { color: var(--accent); } }
.pcard .acts { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-sm { padding: 8px 14px; border-radius: 9px; font-size: 13.5px; }
.contact-reveal {
  margin-top: 10px; padding: 10px 12px; background: var(--surface2);
  border: 1px dashed var(--line); border-radius: 10px; font-size: 13.5px;
  overflow-wrap: anywhere;
}

/* chips + input */
.chips { display: flex; gap: 8px; flex-wrap: wrap; padding: 6px 18px 12px; }
.chip {
  font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 999px; padding: 8px 15px; transition: border-color .12s, background .12s;
}
.chip:hover { border-color: var(--accent); }
.chip:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-deep); }
@media (prefers-color-scheme: dark) { .chip.on { color: var(--accent); } }
.chip.go { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.inbar {
  display: flex; gap: 10px; padding: 12px 18px 16px; border-top: 1px solid var(--line);
}
.inbar input {
  /* 16px mínimo: evita el auto-zoom de iOS al enfocar el campo */
  flex: 1; font: inherit; font-size: 16px; color: var(--ink);
  background: var(--surface2); border: 1.5px solid var(--line); border-radius: 12px;
  padding: 11px 16px;
}
.inbar input:focus { outline: none; border-color: var(--accent); }
.inbar input::placeholder { color: var(--muted); }
.send {
  font: inherit; font-weight: 700; cursor: pointer; border: 0; border-radius: 12px;
  background: var(--accent-deep); color: #fff; padding: 0 20px;
}
.send:hover { background: var(--accent); }
.send:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.send:disabled { opacity: .45; cursor: default; }

/* ---------- cómo funciona ---------- */
.how { padding: 54px 0 10px; }
.how h2 { font-size: 28px; font-weight: 800; letter-spacing: -.02em; margin: 0 0 26px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stepcard {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 22px;
}
.stepcard .ic {
  width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft);
  display: grid; place-items: center; margin-bottom: 14px;
}
.stepcard .ic svg { width: 22px; height: 22px; stroke: var(--accent-deep); }
@media (prefers-color-scheme: dark) { .stepcard .ic svg { stroke: var(--accent); } }
.stepcard b { font-family: 'Bricolage', sans-serif; font-size: 17px; display: block; margin-bottom: 6px; }
.stepcard p { color: var(--muted); font-size: 14.5px; margin: 0; }

/* ---------- banda proveedores ---------- */
.band {
  margin: 44px 0 0; background: var(--band); color: var(--band-ink);
  border-radius: 20px; padding: 36px 34px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.band h2 { font-size: 26px; font-weight: 800; letter-spacing: -.02em; margin: 0 0 6px; }
.band p { margin: 0; opacity: .75; font-size: 15px; max-width: 52ch; }

/* ---------- modal auth ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 70; background: rgba(7, 16, 15, .55);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 18px;
  animation: fadein .18s ease;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .modal-backdrop { animation: none; } }
.modal {
  width: min(400px, 100%); background: var(--surface); border: 1px solid var(--line);
  border-radius: 20px; padding: 26px; box-shadow: var(--shadow);
}
.modal h2 { margin: 0 0 4px; font-size: 22px; font-weight: 800; letter-spacing: -.02em; }
.modal .hint { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.tabs { display: flex; gap: 6px; margin-bottom: 18px; background: var(--surface2); border-radius: 12px; padding: 4px; }
.tab {
  flex: 1; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  border: 0; border-radius: 9px; padding: 9px 0; background: transparent; color: var(--muted);
}
.tab.on { background: var(--surface); color: var(--ink); box-shadow: 0 2px 6px rgba(19,43,42,.08); }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 5px; }
.field input {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink);
  background: var(--surface2); border: 1.5px solid var(--line); border-radius: 11px;
  padding: 11px 14px;
}
.field input:focus { outline: none; border-color: var(--accent); }
.form-error {
  display: none; background: var(--warn-soft); color: var(--warn);
  font-size: 13.5px; border-radius: 9px; padding: 9px 12px; margin-bottom: 12px;
}
.form-error.show { display: block; }
.modal .btn { width: 100%; text-align: center; }
.modal .close {
  float: right; border: 0; background: none; font-size: 22px; line-height: 1;
  color: var(--muted); cursor: pointer; padding: 2px 6px; border-radius: 8px;
}
.modal .close:hover { color: var(--ink); background: var(--surface2); }

/* ---------- páginas internas (cuenta / admin) ---------- */
.pagehead { padding: 30px 0 10px; }
.pagehead h1 { font-size: clamp(26px, 4vw, 34px); font-weight: 800; letter-spacing: -.02em; margin: 0 0 6px; }
.pagehead p { color: var(--muted); margin: 0; }
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 20px; margin: 16px 0;
}
.cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 16px 0; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.kpi b { display: block; font-family: 'Bricolage', sans-serif; font-size: 28px; font-weight: 800; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 13px; }
.tblwrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th {
  text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line);
}
.tbl td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 3px 10px;
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.mut { background: var(--surface2); color: var(--muted); border: 1px solid var(--line); }
.empty { color: var(--muted); text-align: center; padding: 30px 0; }

footer {
  padding: 34px 0 40px; color: var(--muted); font-size: 13px;
  border-top: 1px solid var(--line); margin-top: 46px;
}

/* ---------- llamada simulada (demo del agente de voz) ---------- */
.callov {
  position: fixed; inset: 0; z-index: 60; padding: 18px;
  background: rgba(7, 16, 15, .6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  animation: fadein .18s ease;
}
@media (prefers-reduced-motion: reduce) { .callov { animation: none; } }
.callcard {
  width: min(420px, 100%); background: var(--band); color: var(--band-ink);
  border-radius: 26px; padding: 28px 24px 26px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .45);
}
.calldemo {
  font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; opacity: .6;
  border: 1px dashed rgba(255, 255, 255, .35); border-radius: 8px; padding: 3px 9px; margin-bottom: 20px;
}
.callavatar {
  position: relative; width: 92px; height: 92px; border-radius: 28px;
  background: var(--accent-deep); color: #fff; display: grid; place-items: center;
}
.callavatar svg { width: 44px; height: 44px; }
.ring {
  position: absolute; inset: -8px; border-radius: 34px; border: 2px solid var(--accent);
  opacity: 0; animation: ring 2.2s ease-out infinite;
}
.ring + .ring { animation-delay: 1.1s; }
.callov.live .ring { animation: none; opacity: 0; }
@keyframes ring { from { transform: scale(.92); opacity: .7; } to { transform: scale(1.45); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .ring { animation: none; } }
.callname { font-family: 'Bricolage', sans-serif; font-weight: 800; font-size: 24px; letter-spacing: -.02em; margin-top: 16px; }
.callsub { opacity: .7; font-size: 13.5px; }
.callstatus { margin-top: 6px; font-size: 14px; font-weight: 600; color: #58D3A5; font-variant-numeric: tabular-nums; }
.wave { display: flex; gap: 4px; height: 28px; align-items: center; margin-top: 14px; opacity: .3; transition: opacity .2s; }
.wave.speaking { opacity: 1; }
.wave i { width: 4px; height: 20%; border-radius: 2px; background: var(--accent); }
.wave.speaking i { animation: wv .8s ease-in-out infinite; }
.wave i:nth-child(2) { animation-delay: .12s; }
.wave i:nth-child(3) { animation-delay: .24s; }
.wave i:nth-child(4) { animation-delay: .36s; }
.wave i:nth-child(5) { animation-delay: .48s; }
.wave i:nth-child(6) { animation-delay: .6s; }
.wave i:nth-child(7) { animation-delay: .72s; }
@keyframes wv { 0%, 100% { height: 18%; } 50% { height: 100%; } }
@media (prefers-reduced-motion: reduce) { .wave.speaking i { animation: none; height: 60%; } }
.captions {
  width: 100%; margin-top: 16px; min-height: 96px; max-height: 170px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px; text-align: left;
}
.cap {
  font-size: 13.5px; line-height: 1.45; background: rgba(255, 255, 255, .08);
  border-radius: 10px; padding: 8px 11px; animation: pop .18s ease;
}
@media (prefers-reduced-motion: reduce) { .cap { animation: none; } }
.cap b { display: block; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; opacity: .6; margin-bottom: 2px; }
.cap.user { background: rgba(245, 91, 31, .2); }
.callctl { display: flex; gap: 20px; margin-top: 20px; }
.cbtn {
  width: 58px; height: 58px; border-radius: 50%; cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .08); color: #fff;
  display: grid; place-items: center; transition: background .15s;
}
.cbtn:hover { background: rgba(255, 255, 255, .16); }
.cbtn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.cbtn svg { width: 24px; height: 24px; }
.cbtn.muted { background: #fff; color: #14302D; }
.cbtn.end { background: #E5484D; border-color: transparent; }
.cbtn.end:hover { background: #F2555A; }
.cbtn.end svg { transform: rotate(135deg); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 20px; }
  .steps { grid-template-columns: 1fr; }
  .msgs { height: clamp(380px, 52vh, 480px); }
  .band { padding: 28px 22px; }
}
@media (max-width: 520px) {
  .callov { padding: 0; align-items: stretch; }
  .callcard { width: 100%; border-radius: 0; justify-content: center; min-height: 100vh; min-height: 100dvh; }
  .demo-tag { display: none; }
  .callbtn { margin-left: auto; }
  .navlink { padding: 8px 8px; }
}