:root {
  --bg:          #080E20;
  --surface:     #0D1528;
  --surface2:    #121D38;
  --violet:      #7C6FF7;
  --violet-light:#A99BFA;
  --violet-dim:  #3D3680;
  --teal:        #3ACAFA;
  --teal-deep:   #0A7EA4;
  --white:       #F0F2F8;
  --text:        #B8C1D8;
  --muted:       #7A849E;
  --border:      rgba(124,111,247,0.18);
  --border-soft: rgba(255,255,255,0.06);
  --amber:       #F59E0B;
  --line:        rgba(255,255,255,0.07);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', Inter, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ── NAV ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 300ms ease, backdrop-filter 300ms ease;
}
#nav.scrolled {
  background: rgba(8,14,32,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 0.5px solid var(--border-soft);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark {
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.03em;
}
.wordmark span { color: var(--violet); }
.nav-links {
  display: flex;
  flex: 1;
  gap: 4px;
  list-style: none;
  align-items: center;
  justify-content: center;
}
.nav-links a {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 150ms, background 200ms, border-color 200ms;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.active {
  background: rgba(124,111,247,0.12);
  border-color: rgba(124,111,247,0.28);
  color: var(--violet-light);
  font-weight: 500;
}
.btn-ghost-nav {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--violet-light);
  border: 1px solid rgba(124,111,247,0.4);
  border-radius: 999px;
  padding: 8px 22px;
  text-decoration: none;
  transition: background 200ms ease, border-color 200ms ease;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn-ghost-nav:hover {
  background: rgba(124,111,247,0.1);
  border-color: var(--violet);
}

/* ── LAYOUT ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}
section { padding: 160px 0; }

/* ── TYPOGRAPHY ── */
.eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--violet);
  flex-shrink: 0;
  opacity: 0.7;
}
h1 {
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.035em;
  line-height: 1.02;
}
h2 {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.025em;
  line-height: 1.1;
}
p { color: var(--text); }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--violet);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  padding: 13px 28px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: background 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}
.btn-primary:hover {
  background: #9088F9;
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(124,111,247,0.3);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  padding: 13px 28px;
  text-decoration: none;
  border: 1px solid var(--line);
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: color 200ms, border-color 200ms;
}
.btn-secondary:hover { color: var(--text); border-color: rgba(124,111,247,0.3); }

/* ── PILLS ── */
.pill {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 20px;
  padding: 4px 10px;
}
.pill-violet { background: rgba(124,111,247,0.1); border: 0.5px solid rgba(124,111,247,0.25); color: var(--violet-light); }
.pill-teal   { background: rgba(58,202,250,0.07); border: 0.5px solid rgba(58,202,250,0.22); color: var(--teal); }
.pill-neutral{ background: rgba(255,255,255,0.04); border: 0.5px solid rgba(255,255,255,0.1); color: var(--text); }
.pill-muted  { background: transparent; border: 0.5px solid rgba(61,54,128,0.5); color: var(--muted); }

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 40px;
}
.card-violet { border-top: 2px solid var(--violet); }
.card-teal   { border-top: 2px solid var(--teal); }

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.16,1,0.3,1), transform 600ms cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── SECTION 1: HERO ── */
#hero {
  padding-top: 180px;
  padding-bottom: 140px;
}
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.hero-eyebrow {
  opacity: 0;
  animation: fadeIn 300ms ease 0ms forwards;
  margin-bottom: 28px;
}
.hero-headline { width: 62%; margin-bottom: 32px; }
.hero-headline-line { display: block; overflow: hidden; }
.hero-headline-line span {
  display: block;
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  animation: revealLine 700ms cubic-bezier(0.16,1,0.3,1) forwards;
}
.hero-headline-line:nth-child(1) span { animation-delay: 150ms; }
.hero-headline-line:nth-child(2) span { animation-delay: 270ms; }
.hero-headline-line:nth-child(3) span { animation-delay: 390ms; }
.hero-headline-line:nth-child(4) span { animation-delay: 510ms; }
.hero-subtext {
  max-width: 52%;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeSlideUp 500ms ease 750ms forwards;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 96px;
  opacity: 0;
  animation: fadeSlideUp 500ms ease 900ms forwards;
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  width: 100%;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0 56px 0 0;
}
.hero-stat:nth-child(2) {
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 0 56px;
}
.hero-stat:nth-child(3) { padding: 0 0 0 56px; }
.stat-num {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  color: var(--white);
  line-height: 0.95;
  letter-spacing: -0.04em;
  display: block;
}
.stat-fraction { display: flex; flex-direction: column; gap: 6px; }
.stat-frac-num {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  color: var(--white);
  line-height: 0.95;
  letter-spacing: -0.04em;
}
.stat-frac-of {
  font-size: 11px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-desc {
  font-size: 14px;
  color: var(--muted);
  margin-top: 20px;
  line-height: 1.55;
  max-width: 220px;
}

@keyframes revealLine {
  to { opacity: 1; clip-path: inset(0 0% 0 0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── SECTION 2: EL PROBLEMA REAL ── */
#problema-real { background: var(--bg); }
.problema-statement {
  font-size: clamp(36px, 4.5vw, 60px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.035em;
  line-height: 1.08;
  max-width: 820px;
  margin-bottom: 40px;
}
.problema-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  margin-top: 96px;
  border-top: 1px solid var(--line);
  padding-top: 56px;
}
.problema-stats > div {
  display: grid;
  grid-row: span 3;
  grid-template-rows: subgrid;
  align-content: start;
}
.problema-stats > div:nth-child(1) { padding-right: 48px; }
.problema-stats > div:nth-child(2) {
  padding: 0 48px;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.problema-stats > div:nth-child(3) { padding-left: 48px; }
.stat-source {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.55;
  opacity: 0.7;
}

/* ── SECTION 3: ¿TE SUENA FAMILIAR? ── */
#familiar { background: var(--surface); }
.pain-list { margin-top: 56px; }
.pain-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 250ms ease;
}
.pain-item:first-child { border-top: 1px solid var(--line); }
.pain-item:hover { padding-left: 12px; }
.pain-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--violet);
  line-height: 1;
  letter-spacing: 0.04em;
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
}
.pain-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.pain-content p { font-size: 15px; color: var(--text); }
.familiar-close {
  margin-top: 56px;
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  max-width: 680px;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

/* ── SECTION 4: EL MODELO ── */
#modelo { background: var(--bg); }
.model-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 48px 0 80px;
  background: var(--line);
}
.model-cards .card {
  border-radius: 0;
  border: none;
  background: var(--bg);
  padding: 48px;
}
.model-cards .card-violet { border-top: 2px solid var(--violet); }
.model-cards .card-teal   { border-top: 2px solid var(--teal); }
.model-card-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.model-card-label.violet { color: var(--violet-light); }
.model-card-label.teal   { color: var(--teal); }
.model-divider { border: none; border-top: 1px solid var(--line); margin: 80px 0; }
.bani-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}
.bani-card {
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 40px 40px 40px 0;
}
.bani-card:last-child { border-right: none; padding-right: 0; }
.bani-card:not(:first-child) { padding-left: 40px; }
.bani-letter {
  font-size: clamp(72px, 8vw, 112px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.05em;
  line-height: 0.88;
  margin-bottom: 24px;
  display: block;
  opacity: 0.9;
}
.bani-word {
  font-size: 11px;
  font-weight: 600;
  color: var(--violet-light);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  display: block;
}
.bani-desc { font-size: 14px; color: var(--text); line-height: 1.6; }
.bani-close {
  margin-top: 56px;
  font-size: 16px;
  color: var(--text);
  max-width: 760px;
  line-height: 1.7;
}

/* ── SECTION 5: LOS MODOS ── */
#modos { background: var(--surface); }
.modos-intro {
  max-width: 680px;
  margin-bottom: 56px;
  font-size: 17px;
  line-height: 1.65;
}
.modes-accordion { border-top: 1px solid var(--line); }
.mode-row {
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.mode-header {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 0;
  transition: opacity 150ms;
}
.mode-row:hover .mode-header { opacity: 0.8; }
.mode-num {
  font-size: 13px;
  font-weight: 600;
  color: var(--violet);
  min-width: 48px;
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  transition: color 150ms;
}
.mode-num.teal  { color: var(--teal); }
.mode-num.amber { color: var(--amber); }
.mode-name {
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 600;
  color: var(--white);
  flex: 1;
  letter-spacing: -0.02em;
}
.mode-name .star { color: var(--violet); font-size: 14px; margin-left: 6px; vertical-align: middle; }
.mode-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.mode-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 400ms cubic-bezier(0.16,1,0.3,1), opacity 400ms cubic-bezier(0.16,1,0.3,1);
}
.mode-row.active .mode-panel { max-height: 640px; opacity: 1; }
.mode-row.active .mode-num { color: var(--violet-light); }
.mode-panel-inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  padding: 36px 0 48px 0;
}
.mode-panel-inner.border-violet      { }
.mode-panel-inner.border-violet-light{ }
.mode-panel-inner.border-teal        { }
.mode-panel-inner.border-amber       { }
.mode-panel-inner.border-muted       { }
.radar-wrap {
  background: rgba(124,111,247,0.04);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  aspect-ratio: 1;
}
.mode-right { display: flex; flex-direction: column; justify-content: center; }
.mode-desc { font-size: 15px; color: var(--text); line-height: 1.75; margin-bottom: 32px; }
.mode-bars { display: flex; flex-direction: column; gap: 18px; }
.bar-label { font-size: 10px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.bar-track {
  height: 1.5px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0%;
  background: var(--violet);
  border-radius: 2px;
  transition: width 700ms cubic-bezier(0.16,1,0.3,1);
}
.bar-fill.teal { background: var(--teal); }
.bar-pct { font-size: 13px; font-weight: 700; color: var(--violet); margin-top: 7px; }
.bar-pct.teal { color: var(--teal); }
.dupla-callout {
  margin-top: 40px;
  padding: 36px 40px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  border-left: 3px solid var(--violet);
}
.dupla-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-light);
  margin-bottom: 14px;
  display: block;
}

/* ── SECTION 6: PROPUESTAS ── */
#propuestas { background: var(--bg); }
.propuestas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 56px;
  background: var(--line);
}
.propuesta-card {
  background: var(--surface);
  border: none;
  border-radius: 0;
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
}
.propuesta-card.card-violet { border-top: 2px solid var(--violet); }
.propuesta-card.card-teal   { border-top: 2px solid var(--teal); }
.propuesta-tipo {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.propuesta-tipo.violet { color: var(--violet-light); }
.propuesta-tipo.teal   { color: var(--teal); }
.propuesta-desc {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 32px;
  line-height: 1.65;
}
.propuesta-list { list-style: none; margin-bottom: 40px; flex: 1; }
.propuesta-list li {
  font-size: 14px;
  color: var(--text);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  line-height: 1.5;
}
.propuesta-list li:first-child { border-top: 1px solid var(--line); }
.propuesta-list li::before { content: "—"; color: var(--violet); flex-shrink: 0; opacity: 0.6; }
.propuesta-list li.teal::before { color: var(--teal); }
.propuesta-cta-wrap { display: flex; flex-direction: column; gap: 10px; }
.btn-propuesta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  padding: 12px 20px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 200ms;
  letter-spacing: -0.01em;
}
.btn-prop-primary { background: var(--violet); color: var(--white); }
.btn-prop-primary:hover { background: #9088F9; transform: translateY(-1px); box-shadow: 0 12px 32px rgba(124,111,247,0.3); }
.btn-prop-ghost   { background: transparent; color: var(--violet-light); border: 1px solid var(--border); }
.btn-prop-ghost:hover { background: rgba(124,111,247,0.07); }
.btn-prop-teal    { background: var(--teal); color: var(--bg); font-weight: 700; }
.btn-prop-teal:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-prop-ghost-teal { background: transparent; color: var(--teal); border: 1px solid rgba(58,202,250,0.28); }
.btn-prop-ghost-teal:hover { background: rgba(58,202,250,0.05); }

/* ── SECTION 7: GROUND MAP ── */
#ground-map { background: var(--surface); }
.gm-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 96px;
  align-items: start;
}
.gm-feature-list { list-style: none; margin: 32px 0 40px; }
.gm-feature-list li {
  font-size: 15px;
  color: var(--text);
  padding: 12px 0;
  display: flex;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
}
.gm-feature-list li:first-child { border-top: 1px solid var(--line); }
.gm-feature-list li::before {
  content: "→";
  color: var(--violet);
  flex-shrink: 0;
  font-size: 13px;
  opacity: 0.7;
  padding-top: 2px;
}
.gm-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.gm-tab {
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 200ms, border-color 200ms;
  letter-spacing: -0.01em;
}
.gm-tab:first-child { padding-left: 0; }
.gm-tab.active.violet { color: var(--violet-light); border-color: var(--violet); }
.gm-tab.active.teal   { color: var(--teal); border-color: var(--teal); }
.gm-tab-content { display: none; font-size: 14px; color: var(--text); line-height: 1.7; margin-bottom: 36px; }
.gm-tab-content.active { display: block; }
.gm-mockup {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 32px;
  position: sticky;
  top: 96px;
}
.gm-mockup-header {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.gm-mockup-mode {
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  line-height: 1.1;
}
.gm-mockup-sub { font-size: 12px; color: var(--muted); margin-bottom: 24px; }
.gm-scores { display: flex; gap: 10px; margin-bottom: 24px; }
.score-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 14px;
  flex: 1;
  justify-content: space-between;
}
.score-pill.violet {
  background: rgba(124,111,247,0.12);
  color: var(--violet-light);
  border: 1px solid rgba(124,111,247,0.25);
}
.score-pill.teal {
  background: rgba(58,202,250,0.08);
  color: var(--teal);
  border: 1px solid rgba(58,202,250,0.22);
}
.score-pill-label {
  font-size: 9.5px;
  font-weight: 500;
  opacity: 0.65;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.gm-insight {
  font-size: 13px;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(124,111,247,0.05);
  border-radius: 8px;
  border-left: 2px solid var(--violet);
}
.roadmap-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 14px;
  font-weight: 600;
}
.roadmap-items { display: flex; flex-direction: column; gap: 0; }
.roadmap-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.roadmap-item:last-child { border-bottom: none; }
.roadmap-day {
  font-size: 11px;
  font-weight: 700;
  color: var(--violet);
  min-width: 28px;
  padding-top: 2px;
  letter-spacing: 0.02em;
}
.roadmap-text { font-size: 13px; color: var(--text); line-height: 1.55; }

/* ── SECTION 8: ANTES Y DESPUÉS ── */
#antes-despues { background: var(--bg); }
.antes-despues-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 56px;
}
.antes-col {
  padding: 0 80px 0 0;
  border-right: 1px solid var(--line);
}
.despues-col { padding: 0 0 0 80px; }
.ad-col-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 32px;
  display: block;
}
.antes-col .ad-col-label { color: var(--muted); }
.despues-col .ad-col-label { color: var(--violet-light); }
.ad-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.ad-list li {
  font-size: 15px;
  color: var(--text);
  display: flex;
  gap: 14px;
  line-height: 1.55;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.ad-list li:first-child { border-top: 1px solid var(--line); }
.antes-col .ad-list li::before  { content: "—"; color: var(--muted); flex-shrink: 0; opacity: 0.5; }
.despues-col .ad-list li::before { content: "→"; color: var(--violet); flex-shrink: 0; font-size: 14px; opacity: 0.8; }

/* ── SECTION 9: ¿POR QUÉ TRAIT.? ── */
#por-que { background: var(--surface); }
.porq-intro {
  max-width: 640px;
  margin-bottom: 64px;
  font-size: 17px;
  line-height: 1.65;
}
.porq-blocks { display: flex; flex-direction: column; }
.porq-block {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.porq-block:first-child { border-top: 1px solid var(--line); }
.porq-block:last-child { border-bottom: none; }
.porq-block h3 {
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.porq-block p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.75;
  padding-top: 6px;
}

/* ── SECTION 10: FORMULARIO ── */
#formulario { background: var(--bg); }
.form-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 96px;
  align-items: start;
}
.form-intro { position: sticky; top: 96px; }
.form-intro h2 { margin-bottom: 20px; }
.form-subtitle {
  font-size: 16px;
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 0;
  line-height: 1.65;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.form-input, .form-select {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--white);
  outline: none;
  transition: border-color 200ms, background 200ms;
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: var(--muted); opacity: 0.6; }
.form-input:focus, .form-select:focus {
  border-color: rgba(124,111,247,0.5);
  background: var(--surface2);
}
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A94B0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-submit {
  background: var(--violet);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 16px 40px;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: background 200ms, transform 200ms, box-shadow 200ms;
  width: 100%;
}
.form-submit:hover {
  background: #9088F9;
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(124,111,247,0.3);
}

/* ── FOOTER ── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 64px 0;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  max-width: 380px;
  line-height: 1.6;
}
.footer-copy {
  font-size: 13px;
  color: var(--muted);
  opacity: 0.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .gm-layout { grid-template-columns: 1fr; gap: 64px; }
  .gm-mockup { position: static; max-width: 480px; }
  .porq-block { grid-template-columns: 1fr; gap: 16px; }
  .bani-grid { grid-template-columns: repeat(2, 1fr); }
  .bani-card:nth-child(2) { border-right: 1px solid var(--line); }
  .bani-card:nth-child(3) { border-right: none; border-top: 1px solid var(--line); padding: 40px 40px 40px 0; }
  .bani-card:nth-child(4) { border-right: none; border-top: 1px solid var(--line); }
}

@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .container, .hero-inner, .nav-inner, .footer-inner { padding-left: 24px; padding-right: 24px; }
  section { padding: 96px 0; }
  #hero { padding-top: 140px; padding-bottom: 96px; }
  .hero-headline, .hero-subtext { width: 100%; max-width: 100%; }
  .hero-stats { grid-template-columns: 1fr; padding-top: 40px; gap: 32px; }
  .hero-stat { padding: 0; }
  .hero-stat:nth-child(2) { border-left: none; border-right: none; border-top: 1px solid var(--line); padding: 32px 0 0; }
  .hero-stat:nth-child(3) { border-top: 1px solid var(--line); padding: 32px 0 0; }
  .problema-stats { grid-template-columns: 1fr; grid-template-rows: none; gap: 40px; padding-top: 40px; }
  .problema-stats > div { display: flex; flex-direction: column; grid-row: span 1; grid-template-rows: none; }
  .problema-stats > div:nth-child(1) { padding-right: 0; }
  .problema-stats > div:nth-child(2) { padding: 0; border: none; border-top: 1px solid var(--line); padding-top: 40px; }
  .problema-stats > div:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); padding-top: 40px; }
  .model-cards { grid-template-columns: 1fr; gap: 2px; }
  .model-cards .card { padding: 32px; }
  .propuestas-grid { grid-template-columns: 1fr; gap: 2px; }
  .propuesta-card { padding: 40px 32px; }
  .antes-despues-grid { grid-template-columns: 1fr; }
  .antes-col { padding: 0 0 48px 0; border-right: none; border-bottom: 1px solid var(--line); }
  .despues-col { padding: 48px 0 0; }
  .form-layout { grid-template-columns: 1fr; gap: 48px; }
  .form-intro { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: flex-start; gap: 12px; }
  .mode-panel-inner { grid-template-columns: 1fr; gap: 32px; }
  .bani-grid { grid-template-columns: 1fr 1fr; }
  .mode-header { gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}