*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:       #0D1B2A;
  --ink-mid:   #2E4057;
  --ink-soft:  #5C7A8A;
  --teal:      #0F6E56;
  --teal-mid:  #1D9E75;
  --teal-light:#E1F5EE;
  --teal-pale: #f0faf5;
  --warm:      #F7F4EF;
  --line:      rgba(13,27,42,0.10);
  --white:     #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--warm);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes lineGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
@keyframes drift {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 64px;
  background: rgba(13,27,42,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid rgba(255,255,255,0.07);
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: -0.01em;
}
.nav-logo span { color: var(--teal-mid); }
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal-mid); }
.nav-cta {
  background: var(--teal-mid);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 6px;
  font-weight: 500 !important;
  color: white !important;
  opacity: 1 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--teal) !important; color: white !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 64px 100px;
  position: relative;
  overflow: hidden;
}
.hero-orb-1, .hero-orb-2, .hero-orb-3 {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-orb-1 {
  width: 700px; height: 700px;
  top: -200px; right: -200px;
  border: 1px solid rgba(29,158,117,0.10);
}
.hero-orb-2 {
  width: 450px; height: 450px;
  top: -80px; right: -80px;
  background: radial-gradient(circle, rgba(29,158,117,0.07) 0%, transparent 70%);
  animation: drift 8s ease-in-out infinite;
}
.hero-orb-3 {
  width: 200px; height: 200px;
  bottom: 120px; left: 80px;
  background: radial-gradient(circle, rgba(29,158,117,0.05) 0%, transparent 70%);
  animation: drift 11s ease-in-out infinite reverse;
}
.hero-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 36px;
  animation: fadeUp 0.8s ease both;
}
.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(56px, 7vw, 104px);
  font-weight: 400;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 16px;
  animation: fadeUp 0.8s 0.1s ease both;
}
.hero-headline em {
  font-style: italic;
  color: var(--teal-mid);
}
.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255,255,255,0.45);
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 56px;
  animation: fadeUp 0.8s 0.2s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  animation: fadeUp 0.8s 0.3s ease both;
}
.btn-primary {
  background: var(--teal-mid);
  color: var(--white);
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--teal); transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.70);
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 400;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--teal-mid); color: var(--teal-mid); }
.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeUp 0.8s 0.5s ease both;
}
.hero-scroll-line {
  width: 40px; height: 1px;
  background: rgba(255,255,255,0.20);
  transform-origin: left;
  animation: lineGrow 1.2s 1s ease both;
}
.hero-scroll span {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
}

/* ── SECTIONS COMMON ── */
.section {
  padding: 110px 64px;
}
.section-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 40px;
}
.section-title em { font-style: italic; color: var(--teal); }
.section-title.light { color: var(--white); }
.section-title.light em { color: var(--teal-mid); }
.body-text {
  font-size: 17px;
  font-weight: 300;
  color: var(--ink-mid);
  line-height: 1.75;
  max-width: 640px;
}

/* ── PROBLEMA ── */
.problema { background: var(--white); }
.problema-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.problema-lead .tag-result {
  margin-top: 40px;
  padding: 20px 24px;
  background: #FFF4F4;
  border-left: 2px solid #C0392B;
  border-radius: 0 8px 8px 0;
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 16px;
  color: #8B1A1A;
  line-height: 1.5;
}
.problema-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}
.prob-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--warm);
  border-radius: 10px;
  border: 0.5px solid var(--line);
  transition: border-color 0.2s, transform 0.2s;
}
.prob-item:hover { border-color: rgba(192,57,43,0.25); transform: translateX(4px); }
.prob-icon {
  width: 28px; height: 28px;
  background: #FEE;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 13px;
  margin-top: 2px;
}
.prob-text {
  font-size: 14px;
  color: var(--ink-mid);
  line-height: 1.55;
}

/* ── SOLUCIÓN ── */
.solucion { background: var(--ink); }
.solucion-inner { max-width: 1200px; margin: 0 auto; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 56px;
  border-radius: 16px;
  overflow: hidden;
}
.step-card {
  background: rgba(255,255,255,0.04);
  padding: 40px 32px;
  position: relative;
  transition: background 0.25s;
}
.step-card:hover { background: rgba(29,158,117,0.08); }
.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 64px;
  font-weight: 400;
  color: var(--teal-mid);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 20px;
}
.step-name {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.step-desc {
  font-size: 13px;
  font-weight: 300;
  color: rgba(255,255,255,0.50);
  line-height: 1.65;
}
.step-connector {
  position: absolute;
  top: 40px; right: -1px;
  width: 2px; height: 24px;
  background: var(--teal-mid);
  opacity: 0.3;
}

/* ── PARA QUIÉN ── */
.para-quien { background: var(--warm); }
.para-quien-inner { max-width: 1200px; margin: 0 auto; }
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.audience-card {
  background: var(--white);
  border: 0.5px solid var(--line);
  border-radius: 16px;
  padding: 40px 36px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.audience-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(13,27,42,0.08); }
.audience-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 14px;
}
.audience-title {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  color: var(--ink);
  margin-bottom: 28px;
}
.audience-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.audience-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-mid);
  line-height: 1.5;
}
.audience-dot {
  width: 6px; height: 6px;
  background: var(--teal-mid);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

/* ── DIFERENCIACIÓN ── */
.diferenciacion { background: var(--white); }
.diferenciacion-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.diff-list { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.diff-card {
  border: 0.5px solid var(--line);
  border-radius: 12px;
  padding: 24px 26px;
  background: var(--warm);
  transition: border-color 0.2s, transform 0.2s;
}
.diff-card:hover { border-color: var(--teal-mid); transform: translateX(6px); }
.diff-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--ink-mid);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.diff-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.45;
}
.diff-body {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.60;
}
.callout-dark {
  background: var(--ink);
  border-radius: 16px;
  padding: 48px 40px;
  margin-top: 8px;
}
.callout-dark .callout-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 20px;
}
.callout-dark p {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 22px;
  color: var(--white);
  line-height: 1.45;
}

/* ── MODELO COMERCIAL ── */
.modelo { background: var(--ink); }
.modelo-inner { max-width: 1200px; margin: 0 auto; }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 56px;
}
.pricing-card {
  border-radius: 16px;
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.pricing-card.standard {
  background: rgba(255,255,255,0.05);
  border: 0.5px solid rgba(255,255,255,0.08);
}
.pricing-card.premium {
  background: var(--teal);
}
.pricing-badge {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-mid);
  margin-bottom: 8px;
}
.pricing-card.premium .pricing-badge {
  color: rgba(255,255,255,0.70);
}
.pricing-name {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: var(--white);
  margin-bottom: 8px;
}
.pricing-sub {
  font-size: 13px;
  font-style: italic;
  color: rgba(255,255,255,0.45);
  margin-bottom: 32px;
}
.pricing-card.premium .pricing-sub { color: rgba(255,255,255,0.65); }
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}
.pricing-card.premium .pricing-feature { color: rgba(255,255,255,0.85); }
.pricing-check {
  width: 18px; height: 18px;
  background: rgba(29,158,117,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 10px;
  color: var(--teal-mid);
  margin-top: 2px;
}
.pricing-card.premium .pricing-check {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}
.pricing-ideal {
  font-size: 12px;
  color: var(--teal-mid);
  background: rgba(29,158,117,0.12);
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 500;
}
.pricing-card.premium .pricing-ideal {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.90);
}

/* ── ROADMAP ── */
.roadmap { background: var(--warm); }
.roadmap-inner { max-width: 1200px; margin: 0 auto; }
.roadmap-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  position: relative;
}
.roadmap-track::before {
  content: '';
  position: absolute;
  top: 32px; left: calc(12.5%); right: calc(12.5%);
  height: 1px;
  background: var(--teal-mid);
  opacity: 0.25;
}
.roadmap-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 20px 40px;
}
.roadmap-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--teal-mid);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.roadmap-item:first-child .roadmap-dot { background: var(--teal); box-shadow: 0 0 0 4px rgba(15,110,86,0.2); }
.roadmap-phase {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}
.roadmap-time {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 10px;
}
.roadmap-desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ── FORMULARIO ── */
.formulario { background: var(--white); }
.formulario-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.form-left .promise {
  margin-top: 36px;
  padding: 28px 28px;
  background: var(--teal-pale);
  border-left: 2px solid var(--teal);
  border-radius: 0 10px 10px 0;
}
.form-left .promise p {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 17px;
  color: var(--teal);
  line-height: 1.5;
}
.steps-mini {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 36px;
}
.step-mini {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.step-mini-num {
  width: 28px; height: 28px;
  background: var(--teal-light);
  color: var(--teal);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 500;
  flex-shrink: 0;
  margin-top: 1px;
}
.step-mini-text strong {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  display: block;
}
.step-mini-text span {
  font-size: 13px;
  color: var(--ink-soft);
}

form {
  background: var(--warm);
  border-radius: 20px;
  padding: 48px;
  border: 0.5px solid var(--line);
}
.form-title {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-subtitle {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 36px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.form-group.full { grid-column: span 2; }
label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mid);
}
input, select, textarea {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--white);
  border: 0.5px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
input::placeholder, textarea::placeholder { color: rgba(13,27,42,0.3); }
input:focus, select:focus, textarea:focus {
  border-color: var(--teal-mid);
  box-shadow: 0 0 0 3px rgba(29,158,117,0.12);
}
select { cursor: pointer; }
textarea { resize: vertical; min-height: 100px; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--teal-mid);
}
.btn-submit {
  width: 100%;
  background: var(--teal-mid);
  color: var(--white);
  border: none;
  padding: 15px 32px;
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}
.btn-submit:hover { background: var(--teal); transform: translateY(-1px); }
.form-success {
  display: none;
  text-align: center;
  padding: 32px 0 8px;
}
.form-success .success-icon {
  width: 56px; height: 56px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin: 0 auto 16px;
}
.form-success h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-success p {
  font-size: 14px;
  color: var(--ink-soft);
}

/* ── FOOTER ── */
footer {
  background: var(--ink);
  padding: 56px 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  color: var(--white);
}
.footer-logo span { color: var(--teal-mid); }
.footer-tagline {
  font-size: 13px;
  font-style: italic;
  color: rgba(255,255,255,0.30);
  margin-top: 4px;
}
.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.40);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal-mid); }
.footer-contact {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  text-align: right;
}
.footer-contact a {
  color: var(--teal-mid);
  text-decoration: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 16px 28px; }
  .nav-links { display: none; }
  .section { padding: 72px 28px; }
  .hero { padding: 120px 28px 80px; }
  .hero-headline { font-size: 48px; }
  .problema-inner, .diferenciacion-inner, .formulario-inner { grid-template-columns: 1fr; gap: 40px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .roadmap-track { grid-template-columns: 1fr 1fr; }
  .roadmap-track::before { display: none; }
  .form-row { grid-template-columns: 1fr; }
  form { padding: 32px 24px; }
  footer { padding: 40px 28px; flex-direction: column; align-items: flex-start; }
  .footer-contact { text-align: left; }
}