/* ===================================================================
   FastCard — Landing de alta conversión
   Paleta: cálido cream / carbón / beige — editorial premium minimalista
   =================================================================== */

:root {
  --bg:          #FAF9F7;
  --beige:       #EDE7DF;
  --ink:         #171717;
  --ink-soft:    #3A3A3A;
  --ink-mute:    #6E6E6E;
  --line:        rgba(23,23,23,0.12);
  --white:       #FFFFFF;
  --success:     #2F5C43;

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --radius-phone: 40px;

  --ease-out: cubic-bezier(.16,1,.3,1);
  --shadow-soft: 0 12px 40px rgba(23,23,23,0.10);
  --shadow-lift: 0 24px 60px rgba(23,23,23,0.16);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  padding-bottom: 0;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-serif); margin: 0; color: var(--ink); }
p { margin: 0; }
button { font: inherit; }

::selection { background: var(--ink); color: var(--bg); }

/* Focus visibility for keyboard nav */
a:focus-visible, button:focus-visible, details summary:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}
.container-narrow {
  width: min(760px, 100% - 3rem);
  margin-inline: auto;
}

/* ---------- Reveal-on-scroll (defensive) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal[data-split] { opacity: 1; transform: none; } /* defensive: never trap split-text invisible */
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-reveal-delay="1"] { transition-delay: .08s; }
.reveal[data-reveal-delay="2"] { transition-delay: .16s; }
.reveal[data-reveal-delay="3"] { transition-delay: .24s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 1rem 1.75rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease-out), background .25s var(--ease-out), box-shadow .25s var(--ease-out), border-color .25s var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-soft); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: var(--beige); border-color: var(--ink); }
.btn-ghost:active { background: var(--beige); transform: translateY(1px); }
.btn-lg { padding: 1.15rem 2.1rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250,249,247,0.85);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav-inner {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.nav-brand {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: .65rem 1.25rem;
  border-radius: 100px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  font-size: .9rem;
  transition: transform .25s var(--ease-out);
}
.nav-cta:hover { transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero {
  padding: 3.5rem 0 4rem;
}
.hero-grid {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.eyebrow {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1rem;
}
.hero-title {
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-wrap: balance;
  max-width: 16ch;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
}
.hero-sub {
  margin-top: 1.25rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 46ch;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.1rem;
  margin-top: 1.5rem;
}
.trust-row li {
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding-left: 1.1rem;
}
.trust-row li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 2rem;
}

/* ---------- Phone mockup ---------- */
.hero-mock { display: flex; justify-content: center; }
.phone {
  width: 300px;
  background: var(--ink);
  border-radius: var(--radius-phone);
  padding: 14px;
  box-shadow: var(--shadow-lift);
  position: relative;
}
.phone-notch {
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 22px;
  background: var(--ink);
  border-radius: 0 0 16px 16px;
  z-index: 2;
}
.phone-screen {
  background: var(--bg);
  border-radius: 28px;
  min-height: 560px;
  padding: 2.75rem 1.25rem 1.5rem;
  overflow: hidden;
}
.phone-sm { width: 240px; }
.phone-sm .phone-screen { min-height: 440px; padding: 2.25rem 1rem 1.25rem; }

.fc-card { display: flex; flex-direction: column; align-items: center; text-align: center; }
.fc-avatar {
  width: 76px; height: 76px;
  border-radius: 50%;
  background: var(--beige);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
}
.phone-sm .fc-avatar { width: 60px; height: 60px; font-size: 1.15rem; }
.fc-name { font-size: 1.15rem; font-weight: 600; }
.phone-sm .fc-name { font-size: 1rem; }
.fc-role {
  margin-top: .2rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.fc-desc {
  margin-top: .85rem;
  font-size: .85rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.fc-buttons {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  width: 100%;
  margin-top: 1.5rem;
}
.fc-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .75rem 1rem;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  transition: transform .2s var(--ease-out);
}
.fc-btn:hover { transform: translateY(-1px); }
.fc-btn-primary { background: var(--ink); color: var(--bg); }
.fc-btn-secondary { background: var(--beige); color: var(--ink); }
.fc-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* Example mockup theme accents (border tint only, palette stays consistent) */
.theme-clinical .phone-screen { border: 1px solid rgba(47,92,67,0.18); }
.theme-realestate .phone-screen { border: 1px solid rgba(23,23,23,0.18); }
.theme-consultant .phone-screen { border: 1px solid rgba(110,110,110,0.22); }
.theme-entrepreneur .phone-screen { border: 1px solid rgba(184,92,58,0.2); }

/* ---------- Sections ---------- */
.section { padding: 5.5rem 0; }
.alt-bg { background: var(--beige); }
.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.15;
  max-width: 20ch;
  text-wrap: balance;
}
.section-lede {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 56ch;
}

/* ---------- Problem section ---------- */
.scatter {
  margin-top: 3rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
}
.scatter-chip {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: .6rem 1.1rem;
  font-size: .82rem;
  color: var(--ink-soft);
  box-shadow: var(--shadow-soft);
}
.chip-1 { transform: rotate(-3deg); }
.chip-2 { transform: rotate(2deg); }
.chip-3 { transform: rotate(-1.5deg); }
.chip-4 { transform: rotate(3deg); }
.chip-5 { transform: rotate(-2deg); }

.funnel-arrow {
  text-align: center;
  font-size: 1.75rem;
  color: var(--ink-mute);
  margin: 1.75rem 0;
}
.onecard {
  max-width: 480px;
  margin-inline: auto;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}
.onecard-badge {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-style: italic;
  margin-bottom: .5rem;
}
.onecard p { color: rgba(250,249,247,0.85); }

/* ---------- Solution feature list ---------- */
.feature-list {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
  max-width: 700px;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-size: .98rem;
  font-weight: 500;
}
.fi {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--line);
  position: relative;
}
.fi::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px; height: 18px;
  background: var(--ink);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}
.fi[data-icon="whatsapp"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a10 10 0 0 0-8.6 15.1L2 22l5-1.3A10 10 0 1 0 12 2z'/%3E%3C/svg%3E"); }
.fi[data-icon="phone"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.4 2.7 3.6 4.9 6.3 6.3l2.1-2.1c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.5.6.5 0 1 .4 1 1V20c0 .5-.5 1-1 1C10.6 21 3 13.4 3 4c0-.5.5-1 1-1h3.6c.5 0 1 .4 1 1 0 1.2.2 2.4.6 3.5.1.3 0 .7-.2 1z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.4 2.7 3.6 4.9 6.3 6.3l2.1-2.1c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.5.6.5 0 1 .4 1 1V20c0 .5-.5 1-1 1C10.6 21 3 13.4 3 4c0-.5.5-1 1-1h3.6c.5 0 1 .4 1 1 0 1.2.2 2.4.6 3.5.1.3 0 .7-.2 1z'/%3E%3C/svg%3E"); }
.fi[data-icon="contact"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12a5 5 0 1 0 0-10 5 5 0 0 0 0 10zm0 2c-4 0-9 2-9 5v2h18v-2c0-3-5-5-9-5z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 12a5 5 0 1 0 0-10 5 5 0 0 0 0 10zm0 2c-4 0-9 2-9 5v2h18v-2c0-3-5-5-9-5z'/%3E%3C/svg%3E"); }
.fi[data-icon="services"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16v2H4zm0 7h16v2H4zm0 7h16v2H4z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16v2H4zm0 7h16v2H4zm0 7h16v2H4z'/%3E%3C/svg%3E"); }
.fi[data-icon="pin"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.2 7 13 7 13s7-7.8 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6a2.5 2.5 0 0 1 0 5.5z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.2 7 13 7 13s7-7.8 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6a2.5 2.5 0 0 1 0 5.5z'/%3E%3C/svg%3E"); }
.fi[data-icon="instagram"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 2h10a5 5 0 0 1 5 5v10a5 5 0 0 1-5 5H7a5 5 0 0 1-5-5V7a5 5 0 0 1 5-5zm5 5.5A4.5 4.5 0 1 0 12 16a4.5 4.5 0 0 0 0-8.5zM12 9.5A2.5 2.5 0 1 1 12 14.5 2.5 2.5 0 0 1 12 9.5zM17.8 6.2a1 1 0 1 1 0 2 1 1 0 0 1 0-2z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 2h10a5 5 0 0 1 5 5v10a5 5 0 0 1-5 5H7a5 5 0 0 1-5-5V7a5 5 0 0 1 5-5zm5 5.5A4.5 4.5 0 1 0 12 16a4.5 4.5 0 0 0 0-8.5zM12 9.5A2.5 2.5 0 1 1 12 14.5 2.5 2.5 0 0 1 12 9.5zM17.8 6.2a1 1 0 1 1 0 2 1 1 0 0 1 0-2z'/%3E%3C/svg%3E"); }
.fi[data-icon="mail"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2zm0 2v.01L12 12l8-5.99V6H4zm16 12V8.4l-8 6-8-6V18h16z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4h16a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2zm0 2v.01L12 12l8-5.99V6H4zm16 12V8.4l-8 6-8-6V18h16z'/%3E%3C/svg%3E"); }
.fi[data-icon="qr"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 3h8v8H3V3zm2 2v4h4V5H5zm8-2h8v8h-8V3zm2 2v4h4V5h-4zM3 13h8v8H3v-8zm2 2v4h4v-4H5zm10-2h2v2h-2zm4 0h2v2h-2zm-4 4h2v2h-2zm4 0h2v4h-2z'/%3E%3C/svg%3E"); -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 3h8v8H3V3zm2 2v4h4V5H5zm8-2h8v8h-8V3zm2 2v4h4V5h-4zM3 13h8v8H3v-8zm2 2v4h4v-4H5zm10-2h2v2h-2zm4 0h2v2h-2zm-4 4h2v2h-2zm4 0h2v4h-2z'/%3E%3C/svg%3E"); }

/* ---------- Demo / How steps ---------- */
.steps3 {
  margin-top: 3rem;
  display: grid;
  gap: 2rem;
}
.step3-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--ink-mute);
  opacity: .5;
}
.step3 h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: .5rem;
}
.step3 p {
  margin-top: .5rem;
  color: var(--ink-soft);
  font-size: .95rem;
}

/* ---------- Examples ---------- */
.examples-grid {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 1.5rem;
  justify-items: center;
}
.example-label {
  margin-top: 1rem;
  text-align: center;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.examples-note {
  margin-top: 3rem;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  max-width: 42ch;
  margin-inline: auto;
  color: var(--ink-soft);
}

/* ---------- Benefits ---------- */
.benefits-grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.25rem;
}
.benefit-card {
  background: var(--beige);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.benefit-card h3 { font-size: 1.15rem; font-weight: 600; }
.benefit-card p { margin-top: .6rem; color: var(--ink-soft); font-size: .95rem; }

/* ---------- Included features ---------- */
.included-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem 1.5rem;
}
.included-grid li {
  font-size: .95rem;
  font-weight: 500;
  padding-left: 1.4rem;
  position: relative;
}
.included-grid li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* ---------- Price ---------- */
.price-card {
  margin-top: 3rem;
  max-width: 460px;
  margin-inline: auto;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.price-tag {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: .4rem;
}
.price-amount {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1;
}
.price-currency {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-mute);
}
.price-note {
  margin-top: .5rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.price-includes {
  margin-top: 1.75rem;
  text-align: left;
  display: grid;
  gap: .65rem;
}
.price-includes li {
  font-size: .92rem;
  padding-left: 1.4rem;
  position: relative;
}
.price-includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}
.price-card .btn { margin-top: 2rem; }
.price-microcopy {
  margin-top: 1rem;
  font-size: .82rem;
  color: var(--ink-mute);
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: 2.5rem; }
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1.25rem 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--ink-mute);
  flex-shrink: 0;
  transition: transform .25s var(--ease-out);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin-top: .85rem;
  color: var(--ink-soft);
  font-size: .95rem;
  max-width: 60ch;
}

/* ---------- Final CTA ---------- */
.section-final-cta { text-align: center; padding-bottom: 7rem; }
.section-final-cta .section-title { margin-inline: auto; }
.section-final-cta .section-lede { margin-inline: auto; }
.section-final-cta .btn { margin-top: 2rem; }
.section-final-cta .trust-row { justify-content: center; margin-top: 1.75rem; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 2rem 0; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  align-items: center;
  justify-content: space-between;
}
.footer-copy { font-size: .82rem; color: var(--ink-mute); }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  padding: .85rem 1rem calc(.85rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(250,249,247,0) 0%, var(--bg) 30%);
  transform: translateY(100%);
  transition: transform .3s var(--ease-out);
}
.sticky-cta.is-visible { transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; }
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .steps3 { grid-template-columns: repeat(3, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .included-grid { grid-template-columns: repeat(3, 1fr); }
  .examples-grid { grid-template-columns: repeat(4, 1fr); }
  .sticky-cta { display: none; } /* nav CTA is always visible on desktop */
}
@media (max-width: 719px) {
  .section { padding: 3.75rem 0; }
  .hero { padding: 2.25rem 0 3rem; }
  body { padding-bottom: 5.5rem; } /* room for sticky cta */
  .examples-grid { grid-template-columns: repeat(2, 1fr); }
  .phone { width: 100%; max-width: 320px; }
  .nav-cta { display: none; } /* replaced by sticky-cta on mobile */
}
@media (max-width: 420px) {
  .examples-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .included-grid { grid-template-columns: 1fr; }
}

/* Full-viewport-safe height not needed here (no full-height hero), included for future sections */
@supports (height: 100svh) {
  .hero { min-height: auto; }
}

/* ===== v2: transformación, guía WhatsApp, comparativa ===== */
.hero-note { margin-top: .9rem; font-size: .98rem; color: var(--ink); max-width: 46ch; }
.hero-note strong { font-weight: 700; }

.ba { margin-top: 3rem; display: grid; gap: 1rem; }
.ba-col { border-radius: var(--radius-md); padding: 1.5rem; }
.ba-col h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: .75rem; }
.ba-col li { position: relative; padding-left: 1.2rem; margin-top: .55rem; font-size: .95rem; }
.ba-col li::before { position: absolute; left: 0; font-weight: 700; }
.ba-before { background: var(--white); border: 1px solid var(--line); color: var(--ink-soft); }
.ba-before li::before { content: "×"; color: var(--ink-mute); }
.ba-after { background: var(--ink); color: var(--bg); }
.ba-after h3 { color: var(--bg); }
.ba-after li::before { content: "✓"; color: var(--bg); }

.section-answers .eyebrow, .section-guide .eyebrow { margin-bottom: .75rem; }
.qa-grid { margin-top: 2.5rem; display: grid; gap: 1rem; }
.qa { background: var(--beige); border-radius: var(--radius-md); padding: 1.4rem; }
.qa-q { font-family: var(--font-serif); font-style: italic; font-size: 1.15rem; }
.qa-a { margin-top: .5rem; font-size: .92rem; color: var(--ink-soft); }

.guide-grid { display: grid; gap: 2.5rem; align-items: center; }
.guide-points { margin-top: 1.5rem; display: grid; gap: .6rem; }
.guide-points li { position: relative; padding-left: 1.4rem; font-weight: 500; }
.guide-points li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 700; }
.guide-mock { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.5rem; box-shadow: var(--shadow-soft); max-width: 460px; width: 100%; }
.guide-tag { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-mute); margin-bottom: 1rem; }
.bubble { padding: .8rem 1rem; border-radius: 16px; font-size: .9rem; line-height: 1.45; margin-top: .6rem; max-width: 88%; }
.bubble-in { background: var(--beige); border-bottom-left-radius: 4px; }
.bubble-out { background: var(--ink); color: var(--bg); margin-left: auto; border-bottom-right-radius: 4px; }
.bubble-label { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; opacity: .7; margin-bottom: .25rem; }

.example-goal { margin-top: .2rem; text-align: center; font-size: .78rem; color: var(--ink-mute); }

.compare { margin-top: 2.5rem; max-width: 720px; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; background: var(--white); }
.compare-row { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: .5rem; padding: .9rem 1rem; border-top: 1px solid var(--line); font-size: .9rem; align-items: center; }
.compare-row:first-child { border-top: 0; }
.compare-row span:nth-child(2), .compare-row span:nth-child(3) { text-align: center; }
.compare-head { font-weight: 700; background: var(--beige); font-size: .82rem; }
.compare .is-us { font-weight: 700; color: var(--ink); background: rgba(47,92,67,.08); border-radius: 8px; padding: .3rem; }
.compare-head .is-us { background: var(--ink); color: var(--bg); }

@media (min-width: 720px) {
  .ba { grid-template-columns: 1fr 1fr; }
  .qa-grid { grid-template-columns: repeat(4, 1fr); }
  .guide-grid { grid-template-columns: 1.1fr 1fr; }
}

/* ===== v3: oferta, bonos, atractivo visual ===== */
.topbar { background: var(--ink); color: var(--bg); text-align: center; font-size: .85rem; padding: .6rem 1rem; }
.topbar a { display: inline-block; }
.topbar strong { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

.hero-badge { display: inline-flex; align-items: center; gap: .45rem; background: var(--beige); border: 1px solid var(--line); border-radius: 100px; padding: .45rem .9rem; font-size: .8rem; font-weight: 700; margin-bottom: 1.1rem; }

.section-offer { background: var(--ink); color: var(--bg); }
.section-offer .section-title, .section-offer h3 { color: var(--bg); }
.section-offer .eyebrow { color: rgba(250,249,247,.65); }
.section-offer .section-lede { color: rgba(250,249,247,.8); }

.offer-main { margin-top: 2.5rem; background: var(--bg); color: var(--ink); border-radius: var(--radius-lg); padding: 2rem; }
.offer-main h3 { color: var(--ink); font-size: 1.5rem; font-weight: 500; margin-top: .6rem; }
.offer-main p { margin-top: .6rem; color: var(--ink-soft); max-width: 60ch; }
.offer-pill { display: inline-block; background: var(--ink); color: var(--bg); border-radius: 100px; padding: .3rem .8rem; font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }

.bonus-grid { margin-top: 1.25rem; display: grid; gap: 1rem; }
.bonus { background: rgba(250,249,247,.07); border: 1px solid rgba(250,249,247,.18); border-radius: var(--radius-md); padding: 1.6rem; transition: transform .3s var(--ease-out), background .3s var(--ease-out); }
.bonus:hover { transform: translateY(-4px); background: rgba(250,249,247,.11); }
.bonus-tag { display: inline-block; background: var(--bg); color: var(--ink); border-radius: 100px; padding: .25rem .75rem; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.bonus h3 { margin-top: .9rem; font-size: 1.2rem; font-weight: 500; line-height: 1.25; }
.bonus p { margin-top: .6rem; font-size: .93rem; color: rgba(250,249,247,.82); }
.bonus .bonus-gain { margin-top: .9rem; font-weight: 600; color: var(--bg); font-size: .9rem; }

.offer-total { margin-top: 2.5rem; text-align: center; }
.offer-total > p:first-child { font-size: .9rem; font-weight: 600; color: rgba(250,249,247,.75); }
.offer-price { font-family: var(--font-serif); font-size: 4rem; font-weight: 600; line-height: 1.1; margin: .3rem 0; }
.offer-price span { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; opacity: .7; }
.offer-small { font-size: .85rem; color: rgba(250,249,247,.7); margin-bottom: 1.5rem; }
.offer-total .btn-primary { background: var(--bg); color: var(--ink); }

.price-card { position: relative; }
.price-ribbon { position: absolute; top: -.8rem; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); border-radius: 100px; padding: .4rem 1rem; font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }

.benefit-card, .qa, .step3 { transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out); }
@media (hover: hover) {
  .benefit-card:hover, .qa:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
}
.guide-mock { position: relative; }

@media (min-width: 720px) {
  .bonus-grid { grid-template-columns: repeat(2, 1fr); }
  .offer-main { padding: 2.5rem; }
}

/* ===== v4: pasada de diseño ===== */
body::before { content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
main, .footer { position: relative; z-index: 1; }

.section-title em { font-style: italic; font-weight: 500; }
.section-title { font-size: clamp(1.9rem, 4.6vw, 3rem); letter-spacing: -0.015em; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.hero .eyebrow::before { display: none; }

/* Hero */
.hero { position: relative; padding: 4rem 0 4.5rem; }
.hero-title { font-size: clamp(2.3rem, 7vw, 4.3rem); line-height: 1.04; max-width: 15ch; }
.hero-mock { position: relative; padding: 2rem 0; }
.hero-orb { position: absolute; width: 440px; height: 440px; max-width: 95vw; border-radius: 50%; background: var(--beige); top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 0; }
.hero-orb::after { content: ""; position: absolute; inset: 36px; border-radius: 50%; border: 1px dashed rgba(23,23,23,.18); }
.hero-mock .phone { position: relative; z-index: 1; transform: rotate(-2deg); }
.float-chip { position: absolute; z-index: 2; background: var(--white); border: 1px solid var(--line); border-radius: 100px; padding: .55rem 1rem; font-size: .78rem; font-weight: 600; box-shadow: var(--shadow-soft); display: inline-flex; align-items: center; gap: .45rem; white-space: nowrap; animation: bob 6s ease-in-out infinite; }
.chip-a { top: 12%; left: -4%; }
.chip-b { top: 52%; right: -6%; animation-delay: -2s; }
.chip-c { bottom: 6%; left: 2%; animation-delay: -4s; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-green { background: #2F9E5B; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* Marquee de profesiones */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--bg); padding: 1rem 0; }
.marquee-track { display: flex; width: max-content; gap: 2.5rem; animation: marq 40s linear infinite; font-family: var(--font-serif); font-style: italic; font-size: 1.25rem; color: var(--ink-soft); }
.marquee-track span { position: relative; padding-right: 2.5rem; white-space: nowrap; }
.marquee-track span::after { content: "✦"; position: absolute; right: 0; font-style: normal; font-size: .7rem; top: .45em; color: var(--ink-mute); }
@keyframes marq { to { transform: translateX(-50%); } }

/* Problema */
.scatter { gap: 1rem; padding: 1rem 0; }
.scatter-chip { font-size: .9rem; padding: .8rem 1.3rem; }
.chip-1 { transform: rotate(-5deg) translateY(6px); }
.chip-3 { transform: rotate(4deg) translateY(-8px); }
.chip-5 { transform: rotate(-4deg) translateY(10px); }
.onecard { box-shadow: var(--shadow-lift); }

/* Solución: tarjetas con icono */
.feature-list { max-width: none; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.feature-list li { flex-direction: column; align-items: flex-start; gap: 1rem; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.4rem 1.2rem; font-size: 1rem; transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out); }
.feature-list li:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.fi { width: 48px; height: 48px; background: var(--ink); border: 0; }
.fi::before { background: var(--bg); width: 22px; height: 22px; }

/* Pasos con línea de tiempo */
.step3 { padding-top: 1.5rem; border-top: 2px solid var(--ink); position: relative; }
.step3::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); }
.step3-num { font-size: 3.4rem; opacity: .25; line-height: 1; display: block; }

/* Ejemplos con personalidad propia */
.example-mock .phone { transition: transform .4s var(--ease-out); }
@media (hover: hover) { .example-mock:hover .phone { transform: translateY(-8px) rotate(-1deg); } }
.theme-clinical .phone-screen { --bg:#F3F8F5; --beige:#DCE9E1; --ink:#1F4A38; --ink-soft:#3C5A4D; --ink-mute:#6A8577; --line:rgba(31,74,56,.15); }
.theme-realestate .phone-screen { --bg:#1E1E1E; --beige:#343434; --ink:#F5EFE6; --ink-soft:#D9D3C8; --ink-mute:#A5A097; --line:rgba(255,255,255,.14); }
.theme-realestate .fc-avatar { border-radius: 14px; }
.theme-consultant .phone-screen { --bg:#F1EFEA; --beige:#E1DED5; --ink:#171717; --ink-soft:#3A3A3A; --ink-mute:#77736B; }
.theme-consultant .fc-avatar { border-radius: 14px; }
.theme-entrepreneur .phone-screen { --bg:#FFF5EC; --beige:#F8DDCB; --ink:#8A3B1E; --ink-soft:#6E4A3A; --ink-mute:#A07C68; --line:rgba(138,59,30,.18); }
.example-label { font-family: var(--font-serif); font-size: 1.05rem; }
.example-goal { display: inline-block; margin-top: .4rem; background: var(--bg); border: 1px solid var(--line); border-radius: 100px; padding: .25rem .7rem; font-size: .74rem; font-weight: 600; color: var(--ink-soft); }
.example-mock { text-align: center; }

/* Beneficios con numeral */
.benefits-grid { counter-reset: b; }
.benefit-card { counter-increment: b; padding: 2rem 1.75rem 1.75rem; border: 1px solid var(--line); background: var(--white); }
.benefit-card::before { content: "0" counter(b); display: block; font-family: var(--font-serif); font-size: 2.6rem; line-height: 1; color: var(--ink); opacity: .2; margin-bottom: 1rem; }
.benefit-card h3 { font-size: 1.3rem; }

/* Incluidos como chips */
.included-grid { gap: .7rem; }
.included-grid li { background: var(--bg); border: 1px solid var(--line); border-radius: 100px; padding: .65rem 1rem .65rem 2.3rem; }
.included-grid li::before { left: .9rem; top: .62rem; }

/* Precio */
.price-card { border: 2px solid var(--ink); box-shadow: var(--shadow-lift); }
.price-amount { font-size: 4.5rem; }
.price-includes li { padding-left: 1.9rem; }
.price-includes li::before { background: var(--ink); color: var(--bg); width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: .62rem; top: .2rem; }

/* CTA final como panel */
.section-final-cta { padding-bottom: 6rem; }
.section-final-cta .container { background: var(--ink); color: var(--bg); border-radius: 32px; padding: 4rem 1.75rem; box-shadow: var(--shadow-lift); }
.section-final-cta .section-title, .section-final-cta .section-title em { color: var(--bg); }
.section-final-cta .section-lede { color: rgba(250,249,247,.8); }
.section-final-cta .btn-primary { background: var(--bg); color: var(--ink); }
.section-final-cta .trust-row li { color: rgba(250,249,247,.85); }
.section-final-cta .trust-row li::before { background: var(--bg); }

/* Guía de WhatsApp */
.guide-mock::before { content: ""; position: absolute; inset: -14px -14px 14px 14px; border: 1px solid var(--ink); border-radius: var(--radius-lg); z-index: -1; opacity: .25; }

@media (min-width: 720px) {
  .feature-list { grid-template-columns: repeat(4, 1fr); }
  .section-final-cta .container { padding: 5rem 3rem; }
}
@media (max-width: 719px) {
  .chip-a { left: 0; top: 4%; }
  .chip-b { right: 0; top: 50%; }
  .chip-c { left: 4%; bottom: 2%; }
  .float-chip { font-size: .72rem; padding: .45rem .8rem; }
  .hero-orb { width: 340px; height: 340px; }
}
@media (prefers-reduced-motion: reduce) {
  .float-chip { animation: none; }
}

/* Ejemplos interactivos: cinco FastCards reales en modo demo */
.section-examples .examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: start;
  margin-top: 3rem;
}
.demo-card {
  min-width: 0;
  padding: .8rem .8rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 20px 55px rgba(23,23,23,.08);
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.demo-card:hover { transform: translateY(-7px); box-shadow: 0 28px 70px rgba(23,23,23,.13); }
.demo-device {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 15;
  overflow: hidden;
  border: 7px solid #171717;
  border-radius: 24px;
  background: #171717;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
}
.demo-device::before {
  content: "";
  position: absolute;
  z-index: 3;
  top: 7px;
  left: 50%;
  width: 68px;
  height: 16px;
  border-radius: 99px;
  background: #171717;
  transform: translateX(-50%);
}
.demo-device iframe {
  position: absolute;
  inset: 0;
  width: 161.3%;
  height: 161.3%;
  border: 0;
  pointer-events: auto;
  transform: scale(.62);
  transform-origin: top left;
  background: white;
}
.demo-device:focus-within {
  box-shadow: 0 0 0 4px rgba(200, 255, 79, .75), 0 18px 46px rgba(23, 23, 23, .2);
}
.demo-live-badge {
  position: absolute;
  z-index: 4;
  top: .72rem;
  right: .72rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .36rem;
  padding: .42rem .65rem;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 99px;
  color: #fff;
  background: rgba(17,17,17,.84);
  box-shadow: 0 8px 20px rgba(0,0,0,.2);
  backdrop-filter: blur(8px);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  pointer-events: none;
}
.demo-live-badge i {
  width: .48rem;
  height: .48rem;
  border-radius: 50%;
  background: #c8ff4f;
  box-shadow: 0 0 0 4px rgba(200,255,79,.16);
}
.demo-copy { padding: 1.25rem .45rem 0; }
.demo-copy > span {
  display: inline-flex;
  margin-bottom: .7rem;
  padding: .3rem .62rem;
  border-radius: 99px;
  background: var(--beige);
  color: var(--ink-soft);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.demo-copy h3 { margin: 0; font-family: var(--font-serif); font-size: 1.45rem; font-weight: 500; }
.demo-copy p { min-height: 4.8em; margin: .65rem 0 1rem; color: var(--ink-soft); font-size: .88rem; line-height: 1.6; }
.demo-instruction {
  display: inline-flex;
  align-items: center;
  gap: .48rem;
  color: var(--ink);
  font-size: .82rem;
  font-weight: 700;
}
.demo-instruction b {
  display: inline-grid;
  place-items: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: var(--lime);
  font-size: .9rem;
}
.demo-device--health { border-color: #174c46; }
.demo-device--architecture { border-color: #20252a; }
.demo-device--legal { border-color: #1b2e4c; }
.demo-device--professional { border-color: #1559d6; }
.demo-device--business { border-color: #8f3f2c; }
.section-examples .examples-note { max-width: 760px; margin: 2rem auto 0; line-height: 1.65; }
@media (max-width: 999px) {
  .section-examples .examples-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 619px) {
  .section-examples .examples-grid { grid-template-columns: 1fr; gap: 1.1rem; }
  .demo-card { width: min(100%, 390px); margin-inline: auto; }
  .demo-copy p { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .demo-card { transition: none; }
}