:root {
  --bg: #f4efe4;
  --bg-warm: #ede5d3;
  --ink: #14241c;
  --ink-soft: #2d4135;
  --forest: #1f3a2c;
  --forest-deep: #122218;
  --moss: #4a6b52;
  --earth: #8b6a3f;
  --rust: #a8552a;
  --cream: #faf6ec;
  --line: rgba(20, 36, 28, 0.12);
  --line-strong: rgba(20, 36, 28, 0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter Tight', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 400;
  font-feature-settings: 'ss01', 'ss02';
  overflow-x: hidden;
}

.serif {
  font-family: 'Fraunces', Georgia, serif;
  font-feature-settings: 'ss01';
}

.mono {
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}

/* ============ NAV ============ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(244, 239, 228, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 19px;
  color: var(--forest);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.logo img {
  height: 36px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--rust); }
.nav-cta {
  background: var(--forest);
  color: var(--cream);
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all .25s ease;
}
.nav-cta:hover {
  background: var(--forest-deep);
  transform: translateY(-1px);
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  padding: 140px 48px 80px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg);
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.6) 0%, transparent 75%);
  pointer-events: none;
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-text {
  min-width: 0;
}
.hero-logo-right {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: fadeUp 1s ease 0.3s both;
  min-height: 420px;
}
.hero-logo-right .field-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-logo-right img {
  position: relative;
  z-index: 2;
  width: clamp(220px, 28vw, 420px);
  height: auto;
  display: block;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(250, 246, 236, 0.6);
  margin-bottom: 36px;
  animation: fadeUp 0.8s ease forwards;
}
.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--rust);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

h1.hero-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(48px, 8vw, 124px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--forest);
  margin-bottom: 32px;
  font-feature-settings: 'ss01';
  animation: fadeUp 1s ease 0.1s both;
}
h1.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--rust);
}

.hero-sub {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  max-width: 640px;
  color: var(--ink-soft);
  margin-bottom: 48px;
  animation: fadeUp 1s ease 0.25s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 1s ease 0.4s both;
}

.btn-primary {
  background: var(--forest);
  color: var(--cream);
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all .3s ease;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--forest-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(20, 36, 28, 0.2);
}
.btn-primary svg { transition: transform .3s ease; }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  color: var(--forest);
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid transparent;
  transition: border-color .25s;
}
.btn-ghost:hover { border-bottom-color: var(--forest); }

.hero-stats {
  margin-top: 100px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-strong);
  padding-top: 36px;
  animation: fadeUp 1s ease 0.55s both;
}
.hero-stat {
  padding: 0 32px 0 0;
  border-right: 1px solid var(--line);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: 'Fraunces', serif;
  font-size: 56px;
  font-weight: 400;
  color: var(--forest);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}
.hero-stat-num em {
  font-style: italic;
  font-weight: 300;
  font-size: 32px;
  color: var(--moss);
  vertical-align: super;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ SECTIONS ============ */
section {
  padding: 120px 48px;
  position: relative;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.section-label::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--rust);
  display: inline-block;
}

h2.section-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--forest);
  margin-bottom: 28px;
  max-width: 900px;
}
h2.section-title em {
  font-style: italic;
  color: var(--rust);
  font-weight: 300;
}

.section-lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 680px;
}

/* ============ PROBLEM ============ */
.problem {
  background: var(--forest);
  color: var(--cream);
}
.problem .section-label { color: #d4ad6e; }
.problem .section-label::before { background: #d4ad6e; }
.problem h2.section-title { color: var(--cream); }
.problem h2.section-title em { color: #d4ad6e; }
.problem .section-lead { color: rgba(250, 246, 236, 0.75); }

.problem-grid {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: rgba(250, 246, 236, 0.1);
  border: 1px solid rgba(250, 246, 236, 0.1);
}
.problem-card {
  background: var(--forest);
  padding: 48px 36px;
  transition: background .3s ease;
}
.problem-card:hover { background: var(--forest-deep); }
.problem-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #d4ad6e;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}
.problem-h {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.015em;
}
.problem-text {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(250, 246, 236, 0.7);
}
.problem-big {
  font-family: 'Fraunces', serif;
  font-size: 42px;
  font-weight: 300;
  color: #d4ad6e;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

/* ============ SOLUTION ============ */
.solution {
  background: var(--bg-warm);
}
.solution-split {
  margin-top: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.solution-img {
  position: relative;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #2d4135 0%, #1f3a2c 100%);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-img svg {
  width: 75%;
  height: auto;
}
.solution-img-cap {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  font-size: 12px;
  color: rgba(250, 246, 236, 0.6);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
}

.solution-text h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--forest);
}
.solution-text p {
  font-size: 17px;
  color: var(--ink-soft);
  margin-bottom: 20px;
  line-height: 1.6;
}

.solution-pillars {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.pillar {
  display: flex;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.pillar:last-child { border-bottom: none; }
.pillar-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 48px;
  color: var(--rust);
  line-height: 1;
  min-width: 56px;
}
.pillar-content h4 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 19px;
  margin-bottom: 6px;
  color: var(--forest);
}
.pillar-content p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0;
}

/* ============ RESULTADOS EN CAMPO ============ */
.resultados {
  background: var(--forest-deep);
  color: var(--cream);
}
.resultados .section-label { color: #d4ad6e; }
.resultados .section-label::before { background: #d4ad6e; }
.resultados h2.section-title { color: var(--cream); }
.resultados h2.section-title em { color: #d4ad6e; }
.resultados .section-lead { color: rgba(250, 246, 236, 0.75); }

.campo-nota {
  margin-top: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: rgba(212, 173, 110, 0.75);
  letter-spacing: 0.06em;
}

.timeline {
  margin-top: 80px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 28px; top: 0; bottom: 0;
  width: 1px;
  background: rgba(212, 173, 110, 0.3);
}
.t-item {
  display: grid;
  grid-template-columns: 80px 180px 1fr;
  gap: 32px;
  align-items: start;
  padding: 28px 0;
  position: relative;
}
.t-dot {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--forest-deep);
  border: 1.5px solid #d4ad6e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  font-size: 13px;
  color: #d4ad6e;
  position: relative;
  z-index: 2;
}
.t-phase {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 18px;
  color: #d4ad6e;
  padding-top: 14px;
}
.t-body {
  padding-top: 8px;
}
.t-body h4 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 24px;
  color: var(--cream);
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}
.t-body p {
  font-size: 15px;
  color: rgba(250, 246, 236, 0.65);
  line-height: 1.6;
}

.interpretacion-box {
  margin-top: 64px;
  border: 1px solid rgba(212, 173, 110, 0.3);
  border-radius: 8px;
  padding: 40px 48px;
  background: rgba(212, 173, 110, 0.06);
}
.interpretacion-box h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 28px;
  color: #d4ad6e;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.interpretacion-box p {
  font-size: 16px;
  color: rgba(250, 246, 236, 0.75);
  line-height: 1.65;
  max-width: 820px;
}
.interpretacion-box p + p { margin-top: 14px; }

/* ============ COMPARATIVE ============ */
.compare {
  background: var(--bg);
}
.compare-wrap {
  margin-top: 64px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--cream);
}
.compare-row {
  display: grid;
  grid-template-columns: 2fr 1.4fr 1.4fr;
  border-bottom: 1px solid var(--line);
}
.compare-row:last-child { border-bottom: none; }
.compare-row.head {
  background: var(--forest);
  color: var(--cream);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.compare-cell {
  padding: 22px 28px;
  border-right: 1px solid var(--line);
  font-size: 15px;
}
.compare-cell:last-child { border-right: none; }
.compare-row.head .compare-cell {
  border-right-color: rgba(250, 246, 236, 0.15);
  padding: 18px 28px;
}
.compare-cell.label { font-weight: 500; color: var(--forest); }
.compare-cell.bad { color: var(--ink-soft); }
.compare-cell.good {
  color: var(--forest);
  background: rgba(74, 107, 82, 0.08);
  font-weight: 500;
}
.tick {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.tick.red { background: var(--rust); }
.tick.green { background: var(--moss); }

/* ============ APLICACIÓN EN CAMPO ============ */
.aplicacion {
  background: var(--bg-warm);
}
.antes-ahora {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.antes-bloque, .ahora-bloque, .pouron-bloque {
  padding: 40px 36px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
}
.antes-bloque {
  background: var(--cream);
  opacity: 0.8;
}
.ahora-bloque {
  background: var(--forest);
  color: var(--cream);
  border-color: var(--forest);
}
.pouron-bloque {
  background: #4a2810;
  color: var(--cream);
  border-color: #4a2810;
}
.antes-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(168,85,42,0.12);
  color: var(--rust);
  margin-bottom: 20px;
}
.ahora-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(212, 173, 110, 0.2);
  color: #d4ad6e;
  margin-bottom: 20px;
}
.pouron-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(212, 173, 110, 0.18);
  color: #d4ad6e;
  margin-bottom: 20px;
}
.antes-bloque h3, .ahora-bloque h3, .pouron-bloque h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  margin-bottom: 20px;
  color: inherit;
}
.antes-bloque h3 { color: var(--ink-soft); }
.antes-list, .ahora-list, .pouron-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.antes-list li {
  font-size: 15px;
  color: var(--ink-soft);
  padding-left: 20px;
  position: relative;
  line-height: 1.45;
}
.antes-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--rust);
  font-size: 12px;
}
.ahora-list li {
  font-size: 15px;
  color: rgba(250,246,236,0.85);
  padding-left: 20px;
  position: relative;
  line-height: 1.45;
  font-weight: 500;
}
.ahora-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #d4ad6e;
  font-size: 12px;
  top: 2px;
}
.pouron-list li {
  font-size: 15px;
  color: rgba(250,246,236,0.85);
  padding-left: 20px;
  position: relative;
  line-height: 1.45;
  font-weight: 500;
}
.pouron-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #d4ad6e;
  font-size: 12px;
  top: 2px;
}
.protocol-wrap.pouron .protocol-header {
  background: #4a2810;
}
.protocol-wrap {
  margin-top: 64px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--cream);
}
.protocol-header {
  background: var(--forest);
  color: var(--cream);
  padding: 18px 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.protocol-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.protocol-step {
  padding: 36px 32px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.protocol-step:last-child { border-right: none; }
.p-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 48px;
  color: var(--rust);
  line-height: 1;
}
.protocol-step h4 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 20px;
  color: var(--forest);
}
.protocol-step p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.moment-note {
  margin-top: 24px;
  padding: 16px 24px;
  background: rgba(168,85,42,0.07);
  border-left: 3px solid var(--rust);
  border-radius: 0 4px 4px 0;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.moment-note strong { color: var(--rust); }

/* ============ PROCESO DILAVE ============ */
.dilave {
  background: var(--bg-warm);
}
.dilave-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.dilave-etapas {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.dilave-etapa {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.dilave-etapa:first-child { padding-top: 0; }
.dilave-etapa:last-child { border-bottom: none; }
.dilave-etapa-num {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 40px;
  color: var(--rust);
  line-height: 1;
  min-width: 48px;
}
.dilave-etapa-body h4 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 19px;
  color: var(--forest);
  margin-bottom: 6px;
}
.dilave-etapa-body p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.dilave-estado {
  background: var(--forest);
  color: var(--cream);
  border-radius: 12px;
  padding: 40px 36px;
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.dilave-estado-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 173, 110, 0.18);
  color: #d4ad6e;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.09em;
  padding: 5px 14px;
  border-radius: 100px;
  width: fit-content;
}
.dilave-estado-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: #d4ad6e;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
.dilave-estado h3 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 26px;
  color: var(--cream);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.dilave-estado p {
  font-size: 15px;
  color: rgba(250, 246, 236, 0.7);
  line-height: 1.65;
}
.dilave-estado p + p { margin-top: 12px; }
.dilave-honesto {
  padding: 20px 24px;
  background: rgba(212, 173, 110, 0.1);
  border: 1px solid rgba(212, 173, 110, 0.25);
  border-radius: 8px;
  font-size: 14px;
  color: rgba(250, 246, 236, 0.8);
  line-height: 1.6;
}
.dilave-honesto strong { color: #d4ad6e; }

/* ============ CALCULADORA ============ */
.calculadora {
  background: var(--bg-warm);
}
.calc-card {
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  max-width: 780px;
  margin: 64px auto 0;
}
.calc-fields {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.calc-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 8px;
}
.calc-field label span {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-soft);
  font-size: 12px;
}
.calc-field input[type="number"] {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line-strong);
  border-radius: 8px;
  font-size: 17px;
  font-family: 'Inter Tight', sans-serif;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color .2s;
  -moz-appearance: textfield;
}
.calc-field input[type="number"]::-webkit-outer-spin-button,
.calc-field input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.calc-field input[type="number"]:focus { border-color: var(--forest); box-shadow: 0 0 0 3px rgba(31,58,44,0.1); }
.calc-toggle {
  display: flex;
  gap: 8px;
}
.calc-toggle-btn {
  flex: 1;
  padding: 11px 16px;
  border: 1.5px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink-soft);
  font-family: 'Inter Tight', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
}
.calc-toggle-btn:hover { border-color: var(--forest); color: var(--forest); }
.calc-toggle-btn.active { background: var(--forest); border-color: var(--forest); color: var(--cream); font-weight: 600; }
.calc-results {
  padding: 36px 44px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.calc-block {
  background: #f0f9ea;
  border: 1px solid #c8e4b0;
  border-radius: 10px;
  padding: 28px 32px;
}
.calc-block-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.calc-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.calc-badge.asp { background: var(--forest); color: var(--cream); }
.calc-badge.por { background: #6b3d10; color: var(--cream); }
.calc-rows { display: flex; flex-direction: column; gap: 12px; }
.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(20,36,28,0.08);
}
.calc-row:last-child { border-bottom: none; padding-bottom: 0; }
.calc-row-label { font-size: 14px; color: var(--ink-soft); }
.calc-row-value { text-align: right; }
.calc-row-main { font-size: 22px; font-weight: 700; color: var(--forest); font-family: 'Fraunces', serif; letter-spacing: -0.02em; }
.calc-row-sub { font-size: 12px; color: var(--moss); margin-top: 2px; }
.calc-envases-title { font-size: 13px; font-weight: 600; color: var(--ink-soft); margin: 16px 0 10px; text-transform: uppercase; letter-spacing: 0.06em; }
.calc-envases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.calc-envase {
  background: #fff;
  border: 1px solid #c8e4b0;
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}
.calc-envase-lbl { font-size: 11px; color: var(--ink-soft); margin-bottom: 4px; }
.calc-envase-num { font-size: 20px; font-weight: 700; color: var(--forest); font-family: 'Fraunces', serif; }
.calc-aditivos-nota {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(31,58,44,0.06);
  border-left: 3px solid var(--moss);
  border-radius: 0 6px 6px 0;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.calc-formula-note { margin-top: 14px; font-size: 12px; color: var(--moss); font-style: italic; }
.calc-default-note {
  font-size: 13px;
  color: #7a5820;
  background: #fef8e7;
  border: 1px solid #f0d98a;
  border-radius: 6px;
  padding: 8px 14px;
  margin-bottom: 14px;
}
.calc-empty {
  padding: 32px 44px;
  font-size: 15px;
  color: var(--ink-soft);
  font-style: italic;
}

/* ============ FAQ ============ */
.faq {
  background: var(--bg);
}
.faq-list {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--cream);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:last-child { border-bottom: none; }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 28px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  cursor: pointer;
  text-align: left;
  transition: background .2s;
}
.faq-question:hover { background: rgba(20, 36, 28, 0.03); }
.faq-question.open { background: rgba(20, 36, 28, 0.04); }
.faq-q-text {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: 20px;
  color: var(--forest);
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s ease, background .2s;
  color: var(--forest);
}
.faq-question.open .faq-icon {
  transform: rotate(45deg);
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}
.faq-answer {
  display: none;
  padding: 0 36px 28px;
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 820px;
}
.faq-answer.open { display: block; }
.faq-answer p + p { margin-top: 12px; }
.faq-answer .honest-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.09em;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(168, 85, 42, 0.1);
  color: var(--rust);
  margin-bottom: 12px;
}

/* ============ LISTA DE ESPERA ============ */
.lista-espera {
  background: var(--forest);
  color: var(--cream);
  padding: 140px 48px;
}
.espera-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.espera-left h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--cream);
  margin-bottom: 24px;
}
.espera-left h2 em {
  font-style: italic;
  color: #d4ad6e;
  font-weight: 300;
}
.espera-left > p {
  font-size: 17px;
  color: rgba(250, 246, 236, 0.75);
  line-height: 1.6;
  margin-bottom: 36px;
}
.espera-beneficios {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.espera-beneficio {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: rgba(250, 246, 236, 0.8);
  line-height: 1.5;
}
.espera-beneficio::before {
  content: '✓';
  color: #d4ad6e;
  font-size: 13px;
  margin-top: 2px;
  flex-shrink: 0;
}
.espera-form-card {
  background: rgba(250, 246, 236, 0.05);
  border: 1px solid rgba(250, 246, 236, 0.15);
  border-radius: 12px;
  padding: 48px 40px;
}
.espera-form-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 173, 110, 0.18);
  color: #d4ad6e;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.09em;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.espera-form-title {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 10px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.espera-form-sub {
  font-size: 14px;
  color: rgba(250, 246, 236, 0.55);
  margin-bottom: 32px;
  line-height: 1.6;
}
.espera-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.espera-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.espera-field label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(250, 246, 236, 0.45);
}
.espera-field input, .espera-field select, .espera-field textarea {
  background: rgba(250, 246, 236, 0.06);
  border: 1px solid rgba(250, 246, 236, 0.14);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--cream);
  font-family: 'Inter Tight', sans-serif;
  outline: none;
  transition: border-color .2s;
  width: 100%;
}
.espera-field select { cursor: pointer; }
.espera-field input::placeholder,
.espera-field textarea::placeholder { color: rgba(250, 246, 236, 0.25); }
.espera-field input:focus,
.espera-field select:focus,
.espera-field textarea:focus { border-color: #d4ad6e; }
.espera-field select option { background: var(--forest-deep); color: var(--cream); }
.espera-field textarea { resize: vertical; min-height: 80px; }
.btn-espera {
  background: #d4ad6e;
  color: var(--forest-deep);
  padding: 16px 24px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  width: 100%;
  margin-top: 8px;
  transition: all .3s ease;
  font-family: 'Inter Tight', sans-serif;
}
.btn-espera:hover {
  background: #e0bb7c;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(212, 173, 110, 0.25);
}
.espera-nota {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(250, 246, 236, 0.35);
  text-align: center;
  line-height: 1.6;
}

/* ============ CONTACTO DIRECTO ============ */
.contacto-directo {
  background: var(--bg);
  padding: 100px 48px;
}
.contacto-wrap {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.contacto-wrap h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--forest);
  margin-bottom: 20px;
}
.contacto-wrap h2 em {
  font-style: italic;
  color: var(--rust);
  font-weight: 300;
}
.contacto-wrap > p {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 40px;
}
.contact-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  padding: 18px 36px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: all .3s ease;
  box-shadow: 0 8px 24px rgba(37,211,102,0.25);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(37,211,102,0.35);
}
.btn-email {
  background: var(--cream);
  color: var(--forest);
  padding: 18px 36px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--line-strong);
  transition: all .3s ease;
}
.btn-email:hover {
  border-color: var(--forest);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(20,36,28,0.1);
}
.contact-small {
  font-size: 13px;
  color: var(--ink-soft);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  line-height: 1.8;
}

/* ============ FOOTER ============ */
footer {
  background: var(--forest-deep);
  color: rgba(250, 246, 236, 0.5);
  padding: 60px 48px 32px;
}
.foot-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 32px;
}
.foot-mark {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--cream);
  font-weight: 400;
}
.foot-tag {
  font-size: 13px;
  margin-top: 8px;
}
.foot-legal {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  text-align: right;
  line-height: 1.7;
}
.foot-legal strong { color: rgba(250, 246, 236, 0.75); }

/* ============ RESPONSIVE — tablet ============ */
@media (max-width: 900px) {
  nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-cta { padding: 9px 18px; font-size: 13px; }

  section { padding: 72px 20px; }
  .hero { padding: 100px 20px 56px; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-logo-right { display: none; }
  .hero-stats {
    margin-top: 56px;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }
  .hero-stat {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 20px 16px;
  }
  .hero-stat:nth-child(2n) { border-right: none; }
  .hero-stat:nth-child(3),
  .hero-stat:nth-child(4) { border-bottom: none; }

  .solution-split { grid-template-columns: 1fr; gap: 40px; }
  .solution-img { aspect-ratio: 3/2; }

  /* Tabla comparativa: scroll horizontal */
  .compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .compare-row { grid-template-columns: 180px 160px 160px; min-width: 500px; }
  .compare-cell { padding: 14px 14px; font-size: 13px; }

  .t-item { grid-template-columns: 56px 1fr; gap: 20px; }
  .t-phase { grid-column: 2; padding-top: 0; }
  .t-body { grid-column: 2; }

  .foot-wrap { flex-direction: column; align-items: flex-start; }
  .foot-legal { text-align: left; }

  .antes-ahora { grid-template-columns: 1fr !important; }
  .protocol-steps { grid-template-columns: 1fr !important; }
  .protocol-step { border-right: none; border-bottom: 1px solid var(--line); }
  .protocol-step:last-child { border-bottom: none; }

  .dilave-grid { grid-template-columns: 1fr; gap: 40px; }
  .dilave-estado { position: static; }

  .calc-card { max-width: 100%; }
  .calc-fields { padding: 28px 20px; }
  .calc-results { padding: 20px; }
  .calc-block { padding: 20px 18px; }
  .calc-envases-grid { grid-template-columns: repeat(2, 1fr); }

  .espera-wrap { grid-template-columns: 1fr; gap: 48px; }
  .lista-espera { padding: 80px 20px; }
  .contacto-directo { padding: 80px 20px; }
  .contact-btns { flex-direction: column; align-items: stretch; }
  .btn-whatsapp, .btn-email { justify-content: center; }

  .interpretacion-box { padding: 28px 20px; }
  .faq-question { padding: 20px 20px; }
  .faq-answer { padding: 0 20px 20px; }
}

/* ============ RESPONSIVE — móvil ============ */
@media (max-width: 480px) {

  /* --- Ocultar texto secundario para versión resumida --- */

  /* Párrafos de introducción de sección — el título alcanza */
  .section-lead { display: none; }

  /* Tarjetas del problema: ocultar el párrafo, dejar stat + título */
  .problem-text { display: none; }

  /* Solución: ocultar párrafos explicativos, dejar los 3 pilares resumidos */
  .solution-text > p { display: none; }
  .pillar-content p { display: none; }

  /* Timeline: ocultar párrafos, dejar día + título */
  .t-body p { display: none; }
  .campo-nota { display: none; }

  /* Caja de interpretación: ocultar en móvil (muy densa) */
  .interpretacion-box { display: none; }

  /* Comparativa: ocultar filas secundarias, dejar las más importantes */
  .compare-row:nth-child(n+6) { display: none; }

  /* Protocolo de aplicación: ocultar pasos detallados, dejar solo las tarjetas */
  .protocol-wrap { display: none; }

  /* DILAVE: ocultar los párrafos de cada etapa */
  .dilave-etapa-body p { display: none; }
  .dilave-estado p { display: none; }
  .dilave-honesto { display: none; }

  /* FAQ: ocultar preguntas secundarias, mostrar solo las 4 más importantes */
  .faq-item:nth-child(n+5) { display: none; }

  /* Lista espera: ocultar beneficios largos */
  .espera-beneficios { display: none; }
  .espera-left > p { display: none; }
  .espera-form-sub { display: none; }
  .espera-nota { display: none; }

  /* Contacto: ocultar párrafo intro */
  .contacto-wrap > p { display: none; }
  /* --- fin ocultamiento --- */
  nav { padding: 12px 16px; }
  .nav-cta { font-size: 12px; padding: 8px 14px; white-space: nowrap; }
  .logo img { height: 28px; }

  section { padding: 56px 16px; }
  .hero { padding: 88px 16px 48px; }

  h1.hero-title {
    font-size: clamp(42px, 11vw, 64px);
    margin-bottom: 20px;
  }
  .hero-sub { font-size: 16px; margin-bottom: 32px; }
  .hero-tag { font-size: 10px; margin-bottom: 24px; }

  .btn-primary { padding: 14px 22px; font-size: 14px; width: 100%; justify-content: center; }
  .btn-ghost { padding: 12px 0; font-size: 14px; }
  .hero-actions { flex-direction: column; gap: 10px; }

  .hero-stats { margin-top: 40px; grid-template-columns: repeat(2, 1fr); }
  .hero-stat-num { font-size: 40px; }
  .hero-stat-num em { font-size: 22px; }
  .hero-stat-label { font-size: 11px; }
  .hero-stat { padding: 16px 12px; }

  h2.section-title { font-size: clamp(30px, 8vw, 42px); }
  .section-lead { font-size: 16px; }

  /* Problema */
  .problem-card { padding: 32px 20px; }
  .problem-big { font-size: 34px; }
  .problem-h { font-size: 22px; }

  /* Solución */
  .solution-img { display: none; }
  .pillar-num { font-size: 36px; min-width: 42px; }

  /* Timeline */
  .t-item { grid-template-columns: 48px 1fr; gap: 14px; padding: 20px 0; }
  .t-dot { width: 44px; height: 44px; font-size: 11px; }
  .t-body h4 { font-size: 20px; }
  .timeline::before { left: 22px; }

  .interpretacion-box { padding: 20px 16px; }
  .interpretacion-box h3 { font-size: 22px; }

  /* Comparativa: tarjetas apiladas en lugar de tabla */
  .compare-wrap { overflow: visible; border: none; border-radius: 0; background: transparent; }
  .compare-row.head { display: none; }
  .compare-row {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--cream);
    min-width: unset;
  }
  .compare-row:last-child { margin-bottom: 0; }
  .compare-cell { border-right: none; border-bottom: 1px solid var(--line); padding: 12px 16px; font-size: 14px; }
  .compare-cell:last-child { border-bottom: none; }
  .compare-cell.label {
    background: var(--forest);
    color: var(--cream);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 10px 16px;
  }

  /* Aplicación */
  .antes-bloque, .ahora-bloque, .pouron-bloque { padding: 28px 20px; }
  .protocol-step { padding: 24px 20px; }
  .p-num { font-size: 36px; }

  /* DILAVE */
  .dilave-etapa { gap: 16px; }
  .dilave-etapa-num { font-size: 30px; min-width: 36px; }
  .dilave-estado { padding: 28px 20px; }

  /* Calculadora */
  .calc-fields { padding: 20px 16px; }
  .calc-results { padding: 16px; }
  .calc-block { padding: 16px 14px; }
  .calc-row-main { font-size: 18px; }
  .calc-envases-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-toggle { flex-wrap: wrap; }
  .calc-toggle-btn { flex: 1 1 auto; min-width: 80px; }

  /* Lista espera */
  .lista-espera { padding: 56px 16px; }
  .espera-form-card { padding: 28px 20px; }

  /* Contacto */
  .contacto-directo { padding: 56px 16px; }
  .btn-whatsapp, .btn-email { padding: 16px 24px; font-size: 15px; width: 100%; justify-content: center; }

  /* FAQ */
  .faq-question { padding: 18px 16px; gap: 16px; }
  .faq-q-text { font-size: 17px; }
  .faq-answer { padding: 0 16px 18px; font-size: 15px; }

  /* Footer */
  footer { padding: 40px 16px 24px; }
  .foot-legal { font-size: 11px; }
}