/* ═══════════════════════════════════════════════════════════════
   NURIK HEALTH — STYLES
   Sistema de diseño heredado de la app Flutter
   ═══════════════════════════════════════════════════════════════ */

:root {
  --green: #00C49A;
  --green-soft: #00A87D;
  --blue: #00B4D8;
  --purple: #9B5DE5;

  --bg: #0D1117;
  --bg-light: #FFFFFF;
  --bg-soft: #F4F7F6;
  --surface: #161B22;
  --surface-2: #1E293B;
  --border: #30363D;
  --border-light: #E5E7EB;

  --text: #FFFFFF;
  --text-dim: #94A3B8;
  --text-dark: #0D1117;
  --text-mid: #1E293B;
  --text-gray: #64748B;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --tx: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: opacity var(--tx); }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }

/* CONTAINER */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* TYPOGRAPHY */
.h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}
.eyebrow.accent { color: var(--green); }

.lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-gray);
  max-width: 720px;
}
.lede-light { font-size: 18px; line-height: 1.6; color: var(--text-dim); }

.accent { color: var(--green); }

.section-header {
  margin-bottom: 64px;
}
.section-header.center {
  text-align: center;
}
.section-header.center .lede { margin: 0 auto; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--tx);
  white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-xl { padding: 20px 40px; font-size: 18px; }

.btn-primary {
  background: var(--green);
  color: #003629;
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-soft);
  border-color: var(--green-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 196, 154, 0.4);
  opacity: 1;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.4);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--text-dark);
  border-color: var(--text-dark);
}
.btn-outline:hover {
  background: var(--text-dark);
  color: var(--text);
  opacity: 1;
}

.section-light .btn-outline,
.dark-bg .btn-outline {
  color: var(--text);
  border-color: rgba(255,255,255,0.3);
}

.btn .arrow {
  transition: transform var(--tx);
}
.btn:hover .arrow {
  transform: translateX(4px);
}

/* ═══════════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border var(--tx), background var(--tx);
}
.nav.scrolled {
  border-bottom-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-dot { color: var(--green); }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  transition: color var(--tx);
}
.nav-links a:hover { color: var(--text); opacity: 1; }

.nav-burger {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
}

/* ═══════════════════════════════════════════════════════════════
   1. HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(ellipse at top right, rgba(0, 196, 154, 0.18), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(155, 93, 229, 0.10), transparent 60%),
    var(--bg);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 196, 154, 0.1);
  border: 1px solid rgba(0, 196, 154, 0.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
#rings {
  width: 100%;
  max-width: 480px;
  height: auto;
}
.rings-center {
  position: absolute;
  text-align: center;
}
.rings-score {
  font-family: var(--font-display);
  font-size: 84px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.rings-label {
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: var(--text-gray);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

@media (max-width: 900px) {
  .hero { padding: 100px 0 60px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
}

/* ═══════════════════════════════════════════════════════════════
   1.5 PHONE MOCKUP
   ═══════════════════════════════════════════════════════════════ */
.mockup-section {
  background: var(--bg);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.mockup-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 50%, rgba(0, 196, 154, 0.08), transparent 60%);
  pointer-events: none;
}
.mockup-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.mockup-list {
  list-style: none;
  margin-top: 32px;
}
.mockup-list li {
  padding: 14px 0;
  font-size: 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.mockup-list li:last-child { border-bottom: 0; }
.mockup-list .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-green { background: var(--green); }
.dot-blue { background: var(--blue); }
.dot-purple { background: var(--purple); }
.dot-amber { background: #F59E0B; }

.mockup-phone {
  display: flex;
  justify-content: center;
}
.phone-frame {
  width: 320px;
  border-radius: 48px;
  background: linear-gradient(135deg, #1a1f29, #0d1117);
  border: 2px solid #2a3140;
  padding: 12px;
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.5),
    0 16px 32px rgba(0, 196, 154, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
}
.phone-notch {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 24px;
  background: #050810;
  border-radius: 12px;
  z-index: 2;
}
.phone-screen {
  background: #050810;
  border-radius: 36px;
  padding: 32px 18px 18px;
  min-height: 580px;
}
.phone-status {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 24px;
  font-family: var(--font-display);
  font-weight: 600;
}
.phone-icons { letter-spacing: 1px; }
.phone-greet {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.phone-date {
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 20px;
}
.phone-rings-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}
#phone-rings {
  width: 100%;
  max-width: 280px;
  height: auto;
}
.phone-rings-center {
  position: absolute;
  text-align: center;
}
.phone-rings-score {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.phone-rings-label {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-top: 4px;
}
.phone-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}
.phone-metric {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
}
.pm-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.pm-data { font-family: var(--font-display); }
.pm-val { font-size: 13px; font-weight: 700; color: var(--text); }
.pm-val span { font-weight: 400; color: var(--text-dim); font-size: 10px; }
.pm-lab { font-size: 9px; color: var(--text-gray); margin-top: 2px; letter-spacing: 1px; text-transform: uppercase; }

.phone-coach {
  background: linear-gradient(135deg, rgba(0,196,154,0.12), rgba(0,180,216,0.08));
  border: 1px solid rgba(0, 196, 154, 0.25);
  border-radius: 14px;
  padding: 14px;
}
.coach-tag {
  font-size: 9px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.coach-text {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
}

@media (max-width: 900px) {
  .mockup-inner { grid-template-columns: 1fr; gap: 48px; }
}

/* ═══════════════════════════════════════════════════════════════
   2. STATS
   ═══════════════════════════════════════════════════════════════ */
.stats {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 64px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.stat {
  text-align: center;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-unit {
  font-size: 18px;
  color: var(--text-gray);
  font-weight: 500;
  margin-left: 6px;
}
.stat-label {
  font-size: 14px;
  color: var(--text-gray);
  margin-top: 12px;
  line-height: 1.4;
}

@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
  .stat-num { font-size: 42px; }
}

/* ═══════════════════════════════════════════════════════════════
   3. PROBLEMA
   ═══════════════════════════════════════════════════════════════ */
.problema {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 120px 0;
}
.problema .lede { color: var(--text-gray); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.problem-card {
  padding: 40px 32px;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--tx);
}
.problem-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 196, 154, 0.08);
}
.problem-icon {
  font-size: 40px;
  margin-bottom: 20px;
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.problem-card p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.6;
}
@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   4. ECOSISTEMA
   ═══════════════════════════════════════════════════════════════ */
.ecosistema {
  background: var(--bg);
  padding: 120px 0;
}

.layers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.layer {
  padding: 40px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--tx);
  position: relative;
  overflow: hidden;
}
.layer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}
.layer.n1::before { background: var(--green); }
.layer.n2::before { background: var(--blue); }
.layer.n3::before { background: var(--purple); }
.layer:hover {
  transform: translateY(-4px);
}
.layer.n1:hover { border-color: var(--green); }
.layer.n2:hover { border-color: var(--blue); }
.layer.n3:hover { border-color: var(--purple); }

.layer-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.layer.n1 .layer-tag { color: var(--green); background: rgba(0,196,154,0.1); }
.layer.n2 .layer-tag { color: var(--blue); background: rgba(0,180,216,0.1); }
.layer.n3 .layer-tag { color: var(--purple); background: rgba(155,93,229,0.1); }

.layer-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.layer-sub {
  color: var(--text-dim);
  font-size: 15px;
  margin-bottom: 28px;
}
.layer-list {
  list-style: none;
}
.layer-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
  color: var(--text);
  position: relative;
  padding-left: 18px;
}
.layer-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.layer.n1 .layer-list li::before { background: var(--green); }
.layer.n2 .layer-list li::before { background: var(--blue); }
.layer.n3 .layer-list li::before { background: var(--purple); }
.layer-list li:last-child { border-bottom: 0; }

@media (max-width: 900px) {
  .layers { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   5. CATÁLOGO
   ═══════════════════════════════════════════════════════════════ */
.catalogo {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 120px 0;
}
.catalogo .lede { color: var(--text-gray); }
.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.catalog-col {
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.catalog-head {
  padding: 16px 24px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: white;
}
.catalog-head.head-n1 { background: var(--green); }
.catalog-head.head-n2 { background: var(--blue); }
.catalog-head.head-n3 { background: var(--purple); }
.catalog-col ul { list-style: none; padding: 16px 0; }
.catalog-col li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  font-size: 14.5px;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border-light);
}
.catalog-col li:last-child { border-bottom: 0; }
.bm-icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

@media (max-width: 900px) {
  .catalogo-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   5.5 CÓMO FUNCIONA
   ═══════════════════════════════════════════════════════════════ */
.howto {
  background: var(--bg);
  padding: 120px 0;
  position: relative;
}
.howto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
.step {
  padding: 40px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--tx);
}
.step:hover {
  transform: translateY(-4px);
  border-color: var(--green);
}
.step-num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  opacity: 0.4;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.step p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
}
@media (max-width: 900px) {
  .howto-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   6. RESERVA $30
   ═══════════════════════════════════════════════════════════════ */
.reserva {
  background: var(--bg);
  padding: 120px 0;
  position: relative;
}
.reserva::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0, 196, 154, 0.12), transparent 60%);
  pointer-events: none;
}

.reserva-card {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px;
  background: linear-gradient(135deg, var(--surface) 0%, #161B22 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 1;
}

.incluye {
  list-style: none;
  margin: 32px 0;
}
.incluye li {
  padding: 14px 0;
  font-size: 16px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.incluye li:last-child { border-bottom: 0; }
.incluye .check {
  color: var(--green);
  font-weight: 700;
  font-size: 18px;
}

.reserva-cta {
  margin-top: 24px;
}
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-dim);
}

.reserva-counter {
  text-align: center;
  padding: 40px;
  background: rgba(0, 196, 154, 0.05);
  border: 1px solid rgba(0, 196, 154, 0.2);
  border-radius: var(--radius-lg);
}
.counter-num {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.counter-total {
  color: var(--text-gray);
  font-weight: 500;
}
.counter-label {
  color: var(--text-dim);
  font-size: 13px;
  margin-top: 8px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.counter-bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  overflow: hidden;
  margin: 24px 0 12px;
}
.counter-fill {
  height: 100%;
  background: var(--green);
  border-radius: 999px;
  transition: width 1s ease-out;
}
.counter-note {
  font-size: 14px;
  color: var(--text-dim);
}

@media (max-width: 900px) {
  .reserva-card { grid-template-columns: 1fr; gap: 32px; padding: 32px; }
}

/* ═══════════════════════════════════════════════════════════════
   7. PARTNERS
   ═══════════════════════════════════════════════════════════════ */
.partners {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 120px 0;
}
.partners .lede { color: var(--text-gray); }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.partner-card {
  padding: 40px 32px;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--tx);
}
.partner-card.highlight {
  background: linear-gradient(135deg, #00C49A 0%, #00A87D 100%);
  color: var(--text);
  border-color: transparent;
}
.partner-card.highlight .partner-tag,
.partner-card.highlight p { color: rgba(255,255,255,0.85); }
.partner-card.highlight h3 { color: var(--text); }
.partner-card.highlight .btn {
  background: white;
  color: var(--green-soft);
  border-color: white;
}
.partner-card:hover { transform: translateY(-4px); }

.partner-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-gray);
  margin-bottom: 16px;
}
.partner-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.partner-card p {
  color: var(--text-gray);
  margin-bottom: 24px;
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .partners-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   8. ROADMAP
   ═══════════════════════════════════════════════════════════════ */
.roadmap {
  background: var(--bg);
  padding: 120px 0;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 64px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}
.tl-item {
  position: relative;
  padding-top: 56px;
  text-align: center;
}
.tl-marker {
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border);
  z-index: 1;
}
.tl-item.current .tl-marker {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 0 6px rgba(0, 196, 154, 0.2);
}
.tl-period {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-gray);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tl-item.current .tl-period { color: var(--green); }
.tl-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.tl-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr; gap: 16px; }
  .timeline::before { left: 16px; right: auto; top: 16px; bottom: 16px; width: 1px; height: auto; }
  .tl-item { padding: 16px 0 16px 56px; text-align: left; }
  .tl-marker { left: 16px; top: 24px; transform: none; }
}

/* ═══════════════════════════════════════════════════════════════
   9. VALIDACIÓN (Form)
   ═══════════════════════════════════════════════════════════════ */
.validacion {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 120px 0;
}
.validacion .lede { color: var(--text-gray); }
.form-wrap {
  margin-top: 48px;
  background: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.form-wrap iframe {
  display: block;
  background: var(--bg-soft);
}

/* ═══════════════════════════════════════════════════════════════
   10. FUNDADOR
   ═══════════════════════════════════════════════════════════════ */
.fundador {
  background: var(--bg);
  padding: 120px 0;
}
.fundador-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
}
.fundador-img {
  display: flex;
  justify-content: center;
}
.fundador-placeholder {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 96px;
  font-weight: 700;
  color: white;
}
.fundador-bio {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 16px;
}
.fundador-bio em { color: var(--green); font-style: italic; }

@media (max-width: 900px) {
  .fundador-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
}

/* ═══════════════════════════════════════════════════════════════
   10.5 TESTIMONIALS
   ═══════════════════════════════════════════════════════════════ */
.testimonials {
  background: var(--bg);
  padding: 120px 0;
}
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.testi-card {
  padding: 40px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
}
.testi-card::before {
  content: '"';
  position: absolute;
  top: 24px;
  left: 32px;
  font-size: 80px;
  color: var(--green);
  opacity: 0.3;
  font-family: var(--font-display);
  line-height: 0.5;
}
.testi-quote {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  margin: 32px 0 24px;
  font-style: italic;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: white;
}
.testi-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}
.testi-role {
  font-size: 12px;
  color: var(--text-dim);
}
.testi-disclaimer {
  margin-top: 32px;
  text-align: center;
  font-size: 12px;
  color: var(--text-gray);
  font-style: italic;
}
@media (max-width: 900px) {
  .testi-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   11. FAQ
   ═══════════════════════════════════════════════════════════════ */
.faq {
  background: var(--bg-light);
  color: var(--text-dark);
  padding: 120px 0;
}
.faq-list {
  max-width: 800px;
  margin: 48px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--border-light);
  padding: 24px 0;
}
.faq-item summary {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 32px;
  transition: color var(--tx);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: -2px;
  font-size: 24px;
  color: var(--green);
  transition: transform var(--tx);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--green); }
.faq-item p {
  margin-top: 16px;
  color: var(--text-gray);
  font-size: 15.5px;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   12. CONTACTO
   ═══════════════════════════════════════════════════════════════ */
.contacto {
  background: var(--bg);
  padding: 120px 0;
}
.contacto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.contacto-card {
  padding: 40px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--tx);
}
.contacto-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
}
.contacto-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}
.contacto-card p {
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 24px;
}
.contacto-card .btn-outline {
  color: var(--text);
  border-color: rgba(255,255,255,0.3);
  font-size: 13px;
  word-break: break-all;
}
.contacto-card .btn-outline:hover {
  background: var(--green);
  color: var(--text-dark);
  border-color: var(--green);
}

@media (max-width: 900px) {
  .contacto-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════
   13. FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  background: #050810;
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer-brand p {
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 24px;
}
.newsletter {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  max-width: 400px;
}
.newsletter input {
  flex: 1;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 13px;
  outline: none;
  transition: border var(--tx);
}
.newsletter input:focus { border-color: var(--green); }
.newsletter input::placeholder { color: var(--text-gray); }
.newsletter button {
  padding: 10px 18px;
  background: var(--green);
  color: #003629;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--tx);
}
.newsletter button:hover {
  background: var(--green-soft);
  transform: translateY(-2px);
}
@media (max-width: 600px) {
  .newsletter { flex-direction: column; }
}

/* ═══════════════════════════════════════════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms cubic-bezier(0.4, 0, 0.2, 1),
              transform 800ms cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.footer-social a:hover {
  background: var(--green);
  color: var(--text-dark);
  border-color: var(--green);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-dim);
  padding: 6px 0;
}
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-gray);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* Language switch in nav (ES/EN) */
.nav-links .lang-switch {
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-left: 8px;
  opacity: 0.85;
  transition: all 0.2s;
}
.nav-links .lang-switch:hover {
  opacity: 1;
  border-color: var(--green);
  color: var(--green);
}

/* Nav demo button (▶ Demo) */
.nav-links .nav-demo {
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: #0D1117;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  margin-left: 8px;
  transition: all 0.2s;
  box-shadow: 0 0 0 0 rgba(0, 196, 154, 0.4);
}
.nav-links .nav-demo:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 196, 154, 0.4);
}