/* =========================================================
   TeConoce.com — hoja de estilos
   Sistema de diseño propio (sin frameworks de terceros).
   ========================================================= */

:root{
  --ink:        #131417;
  --ink-soft:   #4A4C54;
  --paper:      #FFFFFF;
  --paper-soft: #F6F5F1;
  --line:       #E7E3DB;

  --red:        #D6392F;
  --red-dark:   #B32E26;
  --red-soft:   #FBEAE8;

  --c-violet: #7C5CFF;
  --c-mint:   #2FBE8F;
  --c-coral:  #FF8F6B;
  --c-gold:   #E7A320;
  --c-pink:   #FF5FA8;

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body:    "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3{ font-size: 1.1rem; }
p{ margin: 0 0 1em; color: var(--ink-soft); }
a{ color: inherit; }
img{ max-width: 100%; display: block; }

.container{
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .9em;
}

/* ---------- Botones ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.5em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .98rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
}
.btn:focus-visible{ outline: 3px solid var(--c-violet); outline-offset: 2px; }
.btn-primary{ background: var(--red); color: #fff; box-shadow: 0 8px 20px -8px rgba(214,57,47,.55); }
.btn-primary:hover{ background: var(--red-dark); transform: translateY(-1px); }
.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover{ border-color: var(--ink); }
.btn-sm{ padding: .55em 1.1em; font-size: .88rem; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 14px;
  position: relative;
}
.brand{ display: flex; align-items: center; gap: .55em; text-decoration: none; }
.brand img{ height: 34px; width: auto; }
.brand span{ font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.brand span em{ font-style: normal; color: var(--red); }

.main-nav{ display: none; align-items: center; gap: 2em; }
.main-nav a{ text-decoration: none; color: var(--ink-soft); font-size: .95rem; font-weight: 500; }
.main-nav a:hover{ color: var(--ink); }

.header-actions{ display: flex; align-items: center; gap: .6em; }

.nav-toggle{
  display: inline-flex; background: none; border: 1px solid var(--line); border-radius: 8px;
  padding: .5em .7em; cursor: pointer;
}

@media (max-width: 899px){
  .main-nav{
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 8px var(--gutter) 18px;
    display: none;
  }
  .main-nav.is-open{ display: flex; }
  .main-nav a{ padding: 10px 0; width: 100%; }
}

@media (min-width: 900px){
  .main-nav{ display: flex; }
  .nav-toggle{ display: none; }
}

/* ---------- Hero ---------- */
.hero{
  padding-block: clamp(40px, 7vw, 90px);
  overflow: hidden;
}
.hero .container{
  display: grid;
  gap: clamp(32px, 6vw, 64px);
  align-items: center;
}
@media (min-width: 980px){
  .hero .container{ grid-template-columns: 1.05fr .95fr; }
}

.hero h1{ margin-bottom: .4em; }
.hero-lead{ font-size: 1.15rem; max-width: 46ch; }

.price-line{
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .5em 1em;
  margin: 1.4em 0 1.6em;
  font-family: var(--font-mono);
}
.price-line .amount{ font-size: 1.6rem; color: var(--ink); font-weight: 700; }
.price-line .period{ color: var(--ink-soft); font-size: .95rem; }
.price-line .nets{ color: var(--ink-soft); font-size: .82rem; }

.hero-ctas{ display: flex; flex-wrap: wrap; gap: .8em; margin-bottom: 1.8em; }

.chip-row{ display: flex; flex-wrap: wrap; gap: .5em; }
.chip{
  display: inline-flex; align-items: center; gap: .4em;
  border: 1px solid var(--line); border-radius: 999px;
  padding: .4em .9em; font-size: .82rem; color: var(--ink-soft);
  background: var(--paper-soft);
}
.chip.soon{ opacity: .65; font-style: italic; }

/* ---------- Demo (elemento firma) ---------- */
.demo{
  position: relative;
  background: var(--ink);
  border-radius: 20px;
  padding: clamp(20px, 3vw, 30px);
  color: #fff;
  min-height: 380px;
  isolation: isolate;
}
.demo-topbar{
  display: flex; align-items: center; gap: .5em; margin-bottom: 1.1em;
  font-family: var(--font-mono); font-size: .74rem; color: rgba(255,255,255,.55);
}
.demo-dot{ width: 8px; height: 8px; border-radius: 50%; background: var(--c-mint); box-shadow: 0 0 0 3px rgba(47,190,143,.25); }

.demo-input{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: .92rem;
  min-height: 1.4em;
  margin-bottom: 18px;
}
.demo-input .cursor{
  display: inline-block; width: 2px; height: 1em; background: var(--c-mint);
  margin-left: 2px; vertical-align: -2px;
  animation: blink 1s step-end infinite;
}
@keyframes blink{ 50%{ opacity: 0; } }

.qmark-field{
  position: relative;
  height: 72px;
  margin-bottom: 18px;
}
.qmark{
  position: absolute; font-family: var(--font-display); font-weight: 700; font-size: 1.6rem;
  opacity: 0; transform: translateY(6px) scale(.7);
}
.qmark.show{ animation: qpop .5s ease forwards; }
@keyframes qpop{ to{ opacity: .95; transform: translateY(0) scale(1); } }

.post-cards{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.post-card{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  padding: 10px;
  opacity: 0;
  transform: translateY(10px);
}
.post-card.show{ animation: cardIn .45s ease forwards; }
@keyframes cardIn{ to{ opacity: 1; transform: translateY(0); } }
.post-card .plat{ font-family: var(--font-mono); font-size: .68rem; color: rgba(255,255,255,.5); display: flex; align-items: center; gap: .35em; margin-bottom: 8px; }
.post-card .swatch{ width: 8px; height: 8px; border-radius: 2px; }
.post-card .lines{ display: grid; gap: 5px; }
.post-card .lines span{ display: block; height: 6px; border-radius: 3px; background: rgba(255,255,255,.15); }
.post-card .lines span:nth-child(2){ width: 70%; }

.demo-stamp{
  display: flex; align-items: center; gap: .6em;
  font-family: var(--font-mono); font-size: .82rem; color: rgba(255,255,255,.75);
  opacity: 0; transform: scale(.9);
}
.demo-stamp.show{ animation: stampIn .4s ease forwards; }
@keyframes stampIn{ to{ opacity: 1; transform: scale(1); } }
.target{
  width: 22px; height: 22px; border-radius: 50%;
  background: radial-gradient(circle at center, #fff 0 15%, var(--red) 16% 34%, #fff 35% 48%, var(--red) 49% 100%);
  flex: none;
}

/* ---------- Franja "dos caminos" ---------- */
.paths{ padding-block: clamp(50px, 7vw, 90px); background: var(--paper-soft); border-block: 1px solid var(--line); }
.paths .lead{ max-width: 60ch; margin-bottom: 2.2em; }
.path-grid{ display: grid; gap: 20px; }
@media (min-width: 780px){ .path-grid{ grid-template-columns: 1fr 1fr; } }
.path-card{
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(22px, 3vw, 30px);
}
.path-card .tag{ font-family: var(--font-mono); font-size: .75rem; color: var(--red); text-transform: uppercase; letter-spacing: .06em; }
.path-card h3{ margin-top: .5em; }
.path-join{
  text-align: center; margin-top: 22px; font-family: var(--font-mono); font-size: .85rem; color: var(--ink-soft);
}

/* ---------- Precio ---------- */
.pricing{ padding-block: clamp(56px, 8vw, 100px); }
.price-card{
  max-width: 560px; margin-inline: auto; text-align: center;
  border: 1.5px solid var(--ink); border-radius: 20px;
  padding: clamp(30px, 5vw, 48px);
}
.price-card .big{ font-family: var(--font-mono); font-size: clamp(2.6rem, 7vw, 3.6rem); font-weight: 700; }
.price-card .big sup{ font-size: .4em; top: -1.2em; }
.price-card ul{ list-style: none; padding: 0; margin: 1.6em 0 2em; text-align: left; display: grid; gap: .7em; }
.price-card li{ display: flex; gap: .6em; color: var(--ink-soft); font-size: .95rem; }
.price-card li::before{ content: "✓"; color: var(--c-mint); font-weight: 700; }

/* ---------- FAQ ---------- */
.faq{ padding-block: clamp(56px, 8vw, 100px); background: var(--paper-soft); border-block: 1px solid var(--line); }
.faq-list{ max-width: 780px; margin-inline: auto; display: grid; gap: 10px; }
.faq-item{ background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 20px; }
.faq-item summary{ cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1em; }
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{ content: "+"; font-family: var(--font-mono); color: var(--red); font-size: 1.2rem; flex: none; }
.faq-item[open] summary::after{ content: "–"; }
.faq-item p{ padding-bottom: 16px; margin: 0; }

/* ---------- Contacto ---------- */
.contact{ padding-block: clamp(56px, 8vw, 100px); }
.contact .container{ display: grid; gap: 40px; }
@media (min-width: 900px){ .contact .container{ grid-template-columns: .9fr 1.1fr; } }
.form-card{
  background: var(--paper-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(22px, 3vw, 34px);
}
.field{ margin-bottom: 16px; }
.field label{ display: block; font-size: .85rem; font-weight: 600; margin-bottom: .4em; }
.field input{
  width: 100%; padding: .8em .9em; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: .98rem; background: #fff;
}
.field input:focus-visible{ outline: 2px solid var(--c-violet); outline-offset: 1px; border-color: var(--c-violet); }
.hp-field{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-note{ font-size: .82rem; color: var(--ink-soft); margin-top: 10px; }

.alert{
  border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 18px; font-size: .92rem;
}
.alert-ok{ background: #EAF7F1; color: #1B6E4D; border: 1px solid #BFE6D3; }
.alert-err{ background: var(--red-soft); color: var(--red-dark); border: 1px solid #F1C6C1; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: rgba(255,255,255,.7); padding-block: 48px 28px; }
.site-footer .container{ display: grid; gap: 28px; }
@media (min-width: 780px){ .site-footer .container{ grid-template-columns: 1.2fr 1fr 1fr; } }
.site-footer .brand span{ color: #fff; }
.site-footer .brand span em{ color: var(--c-coral); }
.site-footer h4{ color: #fff; font-family: var(--font-body); font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 1em; }
.site-footer p{ color: rgba(255,255,255,.6); font-size: .92rem; }
.footer-social{ display: flex; gap: .6em; margin-top: 1em; }
.footer-social a{
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; text-decoration: none; color: #fff; font-size: .85rem;
}
.footer-social a:hover{ background: var(--red); }
.footer-bottom{ text-align: center; font-size: .8rem; color: rgba(255,255,255,.4); margin-top: 36px; }

/* ---------- Login ---------- */
.auth-shell{
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper-soft);
  padding: 24px;
}
.auth-card{
  width: 100%; max-width: 380px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 4vw, 36px);
}
.auth-title{ font-size: 1.4rem; text-align: center; margin-bottom: .8em; }

/* ---------- Panel interno ---------- */
.panel-wrap{ padding-block: 40px 70px; }
.panel-table-wrap{ overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-top: 20px; }
.panel-table{ width: 100%; border-collapse: collapse; font-size: .9rem; white-space: nowrap; }
.panel-table th, .panel-table td{ padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.panel-table thead th{ background: var(--paper-soft); font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.panel-table tbody tr:last-child td{ border-bottom: none; }
.panel-table .ua-cell{ max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-soft); font-family: var(--font-mono); font-size: .78rem; }
.tag-flag{ display: inline-block; padding: .25em .7em; border-radius: 999px; font-size: .74rem; font-weight: 600; }
.tag-flag-spam{ background: var(--red-soft); color: var(--red-dark); }
.tag-flag-ok{ background: #EAF7F1; color: #1B6E4D; }

.skip-link{
  position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip-link:focus{ left: 16px; top: 16px; }