:root {
  --tuya-blue: #2B3DA8;
  --tuya-blue-dark: #1F2D7A;
  --tuya-blue-deep: #16205C;
  --tuya-sky: #6FB3E0;
  --tuya-sky-light: #A8D0E8;
  --tuya-yellow: #F4D03F;
  --tuya-yellow-warm: #F1C40F;
  --white: #ffffff;
  --cream: #FAFBFF;
  --ink: #0F1645;
  --ink-soft: #4A5278;
  --line: rgba(43, 61, 168, 0.12);
  --perfil-impulsor: #4CAF50;
  --perfil-opositor: #E67E22;
  --perfil-espectador: #9B59B6;
  --perfil-sicofanta: #E74C3C;
  --success: #27AE60;
  --danger: #E74C3C;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s;
}
nav.scrolled { padding: 12px 0; box-shadow: 0 4px 30px rgba(43, 61, 168, 0.08); }
nav .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-mark {
  font-weight: 800; font-size: 30px;
  color: var(--tuya-blue); letter-spacing: -0.02em; position: relative;
}
.logo-mark::after {
  content: 'app'; position: absolute;
  font-size: 11px; font-weight: 500;
  color: var(--tuya-sky); top: 4px; right: -22px;
  letter-spacing: 0.1em;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--ink); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--tuya-blue); }
.nav-cta {
  background: var(--tuya-blue); color: var(--white) !important;
  padding: 11px 24px; border-radius: 100px;
  font-weight: 600 !important; transition: all 0.25s;
}
.nav-cta:hover {
  background: var(--tuya-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(43, 61, 168, 0.25);
}
.lang-switcher {
  display: flex; align-items: center; gap: 4px;
  border: 1px solid var(--line); border-radius: 100px;
  padding: 4px; background: var(--cream);
}
.lang-switcher a {
  padding: 6px 14px; border-radius: 100px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none; color: var(--ink-soft);
  transition: all 0.2s;
}
.lang-switcher a.active {
  background: var(--tuya-blue); color: var(--white);
}
.mobile-toggle {
  display: none; background: none; border: none;
  cursor: pointer; font-size: 28px; color: var(--tuya-blue);
}

/* HERO */
.hero {
  background: var(--tuya-blue); color: var(--white);
  padding: 140px 0 120px; position: relative;
  overflow: hidden; min-height: 100vh;
  display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute;
  top: 0; right: -300px;
  width: 550px; height: 550px;
  background: var(--tuya-sky); border-radius: 50%; opacity: 0.15;
}
.hero::after {
  content: ''; position: absolute;
  bottom: -200px; left: -200px;
  width: 500px; height: 500px;
  background: var(--tuya-yellow); border-radius: 50%; opacity: 0.12;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}
.hero-left { position: relative; z-index: 4; }
.hero-left h1 {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.02em; margin-bottom: 36px;
}
.hero-left h1 .yellow {
  color: var(--tuya-yellow);
  font-family: 'Caveat', cursive;
  font-weight: 600; font-size: 1.15em;
}
.hero-lead {
  font-size: 21px; line-height: 1.6;
  margin: 0 auto 40px;
  max-width: 680px;
  opacity: 0.95;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 18px; border-radius: 100px;
  font-size: 13px; font-weight: 500; margin-bottom: 32px;
  backdrop-filter: blur(10px);
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--tuya-yellow); border-radius: 50%;
}
.cta-group { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.btn-primary {
  background: var(--tuya-yellow); color: var(--tuya-blue-deep);
  padding: 16px 34px; border-radius: 100px;
  text-decoration: none; font-weight: 700; font-size: 15px;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all 0.25s; border: none; cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(244, 208, 63, 0.4);
}
.btn-secondary {
  background: transparent; color: var(--white);
  padding: 16px 28px; border-radius: 100px;
  text-decoration: none; font-weight: 600; font-size: 15px;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  display: inline-flex; align-items: center; gap: 10px;
  transition: all 0.25s;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}
/* SECTION COMMONS */
.section-eyebrow {
  display: inline-block;
  font-family: 'Caveat', cursive;
  font-size: 28px; color: var(--tuya-sky);
  font-weight: 600; margin-bottom: 8px;
}
.section-eyebrow.featured {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tuya-blue);
  margin-bottom: 24px;
  position: relative;
  padding: 0 2px 8px;
  z-index: 1;
  display: inline-block;
}
.section-eyebrow.featured::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 12px;
  height: 14px;
  background: var(--tuya-yellow);
  z-index: -1;
}
.section-eyebrow.boxed {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--tuya-blue);
  margin-bottom: 24px;
  background: var(--tuya-yellow);
  padding: 12px 30px;
  border-radius: 100px;
  display: inline-block;
}
.section-title {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--tuya-blue); margin-bottom: 20px;
}
.section-title em {
  font-family: 'Caveat', cursive; font-weight: 600;
  color: var(--tuya-sky); font-style: normal;
  font-size: 1.15em;
}
.section-title .big-number {
  font-family: 'Kalam', cursive;
  font-weight: 700;
  color: var(--tuya-blue);
  font-size: 1.6em;
  line-height: 0.8;
  display: inline-block;
  vertical-align: -0.08em;
  margin-right: 0.08em;
}
.section-header {
  text-align: center; max-width: 720px; margin: 0 auto 70px;
}
.section-subtitle { font-size: 18px; color: var(--ink-soft); line-height: 1.65; }

/* PROBLEM VS */
.problem { padding: 120px 0; background: var(--cream); position: relative; overflow: hidden; }
.vs-grid {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 40px; align-items: stretch; margin-top: 40px;
}
.vs-card {
  border-radius: 24px; padding: 40px 36px;
  box-shadow: 0 10px 40px rgba(43, 61, 168, 0.08);
  border: 1px solid var(--line);
}
.vs-card.old { background: linear-gradient(135deg, #F5F5F7 0%, #EBEBF0 100%);}
.vs-card.new {
  background: linear-gradient(135deg, var(--tuya-blue) 0%, var(--tuya-blue-dark) 100%);
  color: var(--white);
}
.vs-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 24px; letter-spacing: -0.01em; text-align: center;}
.vs-card.old h3 { color: var(--ink-soft); }
.vs-list { list-style: none; }
.vs-list li {
  padding: 12px 0;
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.vs-card.new .vs-list li { border-bottom-color: rgba(255, 255, 255, 0.1); }
.vs-list li:last-child { border-bottom: none; }
.vs-list li strong { display: block; font-weight: 700; margin-bottom: 4px; }
.vs-badge {
  background: var(--tuya-yellow); color: var(--tuya-blue-deep);
  width: 80px; height: 80px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px; align-self: center;
  box-shadow: 0 8px 24px rgba(244, 208, 63, 0.4);
}
.keyword {
  margin-top: 24px; padding: 16px 20px;
  border-radius: 12px;
  font-family: 'Caveat', cursive;
  font-size: 22px; text-align: center; font-weight: 600;
}
.vs-card.old .keyword { background: rgba(0,0,0,0.05); color: var(--ink-soft); }
.vs-card.new .keyword { background: rgba(244, 208, 63, 0.2); color: var(--tuya-yellow); }

/* PRODUCT */
.product {
  padding: 120px 0; background: var(--tuya-blue);
  color: var(--white); position: relative; overflow: hidden;
}
.product::before {
  content: ''; position: absolute;
  top: 0; right: -300px; width: 600px; height: 600px;
  background: var(--tuya-sky); border-radius: 50%; opacity: 0.15;
}
.product::after {
  content: ''; position: absolute;
  bottom: -200px; left: -200px; width: 500px; height: 500px;
  background: var(--tuya-yellow); border-radius: 50%; opacity: 0.12;
}
.product .container { position: relative; z-index: 1; }
.product .section-title { color: var(--white); }
.product .section-eyebrow { color: var(--tuya-yellow); }
.product .section-subtitle { color: rgba(255, 255, 255, 0.85); }
.product .section-title em { color: var(--tuya-yellow); }
.how-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 60px;
}
.how-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px; padding: 32px 24px;
  text-align: center; transition: all 0.3s;
}
.how-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
  border-color: var(--tuya-yellow);
}
.how-number {
  font-family: 'Kalam', cursive; font-weight: 700;
  font-size: 72px; color: var(--tuya-yellow);
  line-height: 1; margin-bottom: 12px;
}
.how-card h4 {
  font-size: 17px; font-weight: 700; margin-bottom: 10px;
  letter-spacing: 0.02em; text-transform: uppercase;
}
.how-card p { font-size: 14px; opacity: 0.8; line-height: 1.6; }

/* EMOTIONS */
.emotions { padding: 120px 0; background: var(--white); }
.emotions-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 50px; max-width: 1000px; margin: 0 auto;
}
.emotions-col {
  border-radius: 28px; padding: 44px 36px;
  position: relative; overflow: hidden;
}
.emotions-col.expansive {
  background: linear-gradient(135deg, rgba(111, 179, 224, 0.15) 0%, rgba(168, 208, 232, 0.08) 100%);
  border: 1px solid rgba(111, 179, 224, 0.3);
  text-align: center;
}
.emotions-col.constraining {
  background: linear-gradient(135deg, rgba(244, 208, 63, 0.12) 0%, rgba(241, 196, 15, 0.06) 100%);
  border: 1px solid rgba(244, 208, 63, 0.3);
  text-align: center;
}
.emotions-col h3 {
  font-family: 'Kalam', cursive; font-weight: 700;
  font-size: 28px; margin-bottom: 8px; letter-spacing: 0.05em;
}
.emotions-col.expansive h3 { color: var(--tuya-blue); }
.emotions-col.constraining h3 { color: #B8841A; }
.emotions-col .desc {
  font-size: 14px; color: var(--ink-soft); margin-bottom: 28px;
}
.emotion-pair {
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 17px; font-weight: 600;
}
.emotion-pair:last-child { border-bottom: none; }
.emotions-col.expansive .emotion-pair { color: var(--tuya-blue); }
.emotions-col.constraining .emotion-pair { color: #8B6914; }
.paradigm-note {
  text-align: center; margin-top: 60px;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(18px, 2.4vw, 26px);
  color: var(--tuya-blue);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.paradigm-note::before,
.paradigm-note::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--tuya-blue);
  opacity: 1;
}
.paradigm-note .highlight {
  display: inline-block;
  padding: 0 4px;
  color: var(--tuya-sky);
}
.paradigm-note .vs {
  color: var(--tuya-blue);
}
.paradigm-note .alt {
  color: var(--tuya-yellow-warm);
}

/* MODEL 3 AXIS */
.model3 { padding: 100px 0; background: var(--cream); }
.model-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 50px;
}
.axis-card {
  background: var(--white); border-radius: 20px;
  padding: 36px 30px;
  border-top: 4px solid var(--tuya-blue);
  box-shadow: 0 4px 20px rgba(43, 61, 168, 0.06);
  transition: transform 0.3s;
}
.axis-card:nth-child(2) { border-top-color: var(--tuya-yellow-warm); }
.axis-card:nth-child(3) { border-top-color: var(--tuya-sky); }
.axis-card:hover { transform: translateY(-4px); }
.axis-card h4 {
  font-size: 24px; font-weight: 800;
  color: var(--tuya-blue); margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.axis-card p { font-size: 15px; color: var(--ink-soft); line-height: 1.65; }

/* PROFILES */
.profiles { padding: 120px 0; background: var(--white); }
.profiles-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 60px;
}
.profile-card {
  background: var(--white); border-radius: 24px;
  padding: 32px 28px; border-top: 5px solid;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(43, 61, 168, 0.06);
}
.profile-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(43, 61, 168, 0.12);
}
.profile-card.impulsor { border-top-color: var(--perfil-impulsor); }
.profile-card.opositor { border-top-color: var(--perfil-opositor); }
.profile-card.espectador { border-top-color: var(--perfil-espectador); }
.profile-card.sicofanta { border-top-color: var(--perfil-sicofanta); }
.profile-percent {
  font-family: 'Kalam', cursive; font-weight: 700;
  font-size: 56px; line-height: 1; margin-bottom: 8px;
}
.profile-card.impulsor .profile-percent { color: var(--perfil-impulsor); }
.profile-card.opositor .profile-percent { color: var(--perfil-opositor); }
.profile-card.espectador .profile-percent { color: var(--perfil-espectador); }
.profile-card.sicofanta .profile-percent { color: var(--perfil-sicofanta); }
.profile-card h4 {
  font-size: 20px; font-weight: 800;
  color: var(--tuya-blue); margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.profile-card .tagline {
  font-family: 'Caveat', cursive;
  font-size: 18px; color: var(--ink-soft); margin-bottom: 16px;
}
.profile-card ul { list-style: none; padding: 0; }
.profile-card li {
  font-size: 13px; padding: 6px 0;
  color: var(--ink-soft);
  display: flex; align-items: center; gap: 8px;
}
.profile-card li::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; flex-shrink: 0;
}
.profile-card.impulsor li::before { background: var(--perfil-impulsor); }
.profile-card.opositor li::before { background: var(--perfil-opositor); }
.profile-card.espectador li::before { background: var(--perfil-espectador); }
.profile-card.sicofanta li::before { background: var(--perfil-sicofanta); }
.tech-note {
  margin: 60px auto 0; padding: 28px 36px;
  background: var(--cream); border-radius: 20px;
  border-left: 4px solid var(--tuya-yellow);
  max-width: 760px;
  display: flex; align-items: center; gap: 20px;
  font-size: 14px; color: var(--ink-soft); line-height: 1.6;
}
.tech-note strong { color: var(--tuya-blue); font-weight: 700; }
.tech-note-icon {
  flex-shrink: 0; width: 48px; height: 48px;
  background: var(--tuya-blue); color: var(--white);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}

/* PHASES */
.phases { padding: 120px 0; background: var(--cream); }
.phases-timeline { max-width: 960px; margin: 60px auto 0; }
.phase {
  display: grid; grid-template-columns: 100px 1fr;
  gap: 32px; margin-bottom: 20px;
}
.phase-num {
  background: linear-gradient(135deg, var(--tuya-blue) 0%, var(--tuya-blue-dark) 100%);
  color: var(--white); border-radius: 20px;
  padding: 24px 16px; text-align: center;
  font-weight: 800; letter-spacing: 0.05em; font-size: 13px;
  display: flex; flex-direction: column; justify-content: center;
  height: fit-content; position: sticky; top: 100px;
}
.phase-num .n {
  font-family: 'Kalam', cursive; font-size: 38px;
  color: var(--tuya-yellow); line-height: 1; margin-bottom: 4px;
}
.phase-content {
  background: var(--white); border-radius: 20px;
  padding: 32px 36px; border: 1px solid var(--line);
}
.phase-content h3 {
  font-size: 24px; font-weight: 800;
  color: var(--tuya-blue); margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.phase-content > p {
  font-size: 16px; color: var(--ink-soft);
  line-height: 1.65; margin-bottom: 20px;
}
.phase-goal {
  background: var(--cream); padding: 16px 20px;
  border-radius: 12px;
  border-left: 3px solid var(--tuya-yellow);
  display: flex; align-items: center; gap: 12px;
  font-size: 14px;
}
.phase-goal strong {
  color: var(--tuya-blue); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 12px;
}

/* CREDENTIALS DIVIDER */
.credentials-divider {
  height: 1px;
  background: var(--line);
  margin: 0;
  border: none;
}

/* FAQ */
.faq { padding: 120px 0; background: var(--white); }
.faq-grid {
  max-width: 860px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 12px;
}
.faq-item {
  background: var(--cream); border-radius: 16px;
  border: 1px solid var(--line); overflow: hidden;
  transition: all 0.25s;
}
.faq-item[open] {
  background: var(--white);
  box-shadow: 0 10px 40px rgba(43, 61, 168, 0.1);
  border-color: var(--tuya-sky);
}
.faq-item summary {
  cursor: pointer; padding: 22px 26px;
  font-weight: 600; font-size: 16px;
  color: var(--tuya-blue);
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; list-style: none;
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 26px; font-weight: 300;
  color: var(--tuya-yellow-warm);
  transition: transform 0.3s;
  flex-shrink: 0; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--tuya-blue-dark); }
.faq-answer { padding: 0 26px 24px; font-size: 15px; color: var(--ink-soft); line-height: 1.7; }
.faq-categories {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-bottom: 40px;
}
.faq-cat-btn {
  background: var(--cream); border: 1px solid var(--line);
  padding: 10px 20px; border-radius: 100px;
  font-size: 13px; font-weight: 600;
  color: var(--ink-soft); cursor: pointer;
  transition: all 0.2s;
}
.faq-cat-btn:hover { border-color: var(--tuya-blue); color: var(--tuya-blue); }
.faq-cat-btn.active {
  background: var(--tuya-blue); border-color: var(--tuya-blue); color: var(--white);
}
/* TESTIMONIALS */
.testimonials {
  padding: 120px 0;
  background: var(--cream);
  overflow: hidden;
  position: relative;
}
.testimonials-carousel {
  position: relative;
  margin-top: 60px;
}
.testimonials-track {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 420px;
  perspective: 1200px;
}
.testimonial-card {
  position: absolute;
  width: 100%;
  max-width: 540px;
  background: var(--white);
  border-radius: 24px;
  padding: 48px 44px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 40px rgba(43, 61, 168, 0.08);
  text-align: center;
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  opacity: 0;
  pointer-events: none;
}
.testimonial-card.active {
  opacity: 1;
  z-index: 3;
  transform: translateX(0) scale(1);
  border-color: var(--tuya-sky);
  box-shadow: 0 20px 60px rgba(43, 61, 168, 0.12);
  pointer-events: auto;
}
.testimonial-card.prev {
  opacity: 0.45;
  z-index: 2;
  transform: translateX(-65%) scale(0.85);
  pointer-events: auto;
  cursor: pointer;
}
.testimonial-card.next {
  opacity: 0.45;
  z-index: 2;
  transform: translateX(65%) scale(0.85);
  pointer-events: auto;
  cursor: pointer;
}
.testimonial-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: var(--tuya-sky);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 30px;
  letter-spacing: -0.02em;
  overflow: hidden;
  border: 4px solid var(--white);
  box-shadow: 0 6px 20px rgba(43, 61, 168, 0.15);
}
.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.testimonial-quote {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 24px;
}
.testimonial-quote .accent {
  font-family: 'Caveat', cursive;
  font-weight: 600;
  color: var(--tuya-yellow-warm);
  font-size: 1.3em;
  line-height: 1.2;
  display: block;
  margin-top: 10px;
}
.testimonial-divider {
  width: 50px;
  height: 3px;
  background: var(--tuya-yellow);
  margin: 0 auto 16px;
  border: none;
}
.testimonial-author {
  font-size: 15px;
  font-weight: 800;
  color: var(--tuya-blue);
  margin-bottom: 4px;
}
.testimonial-role {
  font-size: 13px;
  color: var(--ink-soft);
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-top: 50px;
}
.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--tuya-blue);
  color: var(--tuya-blue);
  cursor: pointer;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-family: 'Montserrat', sans-serif;
  line-height: 1;
}
.carousel-btn:hover {
  background: var(--tuya-blue);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(43, 61, 168, 0.2);
}
.carousel-dots {
  display: flex;
  gap: 10px;
  align-items: center;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s;
}
.carousel-dot.active {
  background: var(--tuya-blue);
  width: 28px;
  border-radius: 5px;
}
.carousel-dot:hover:not(.active) { background: var(--tuya-sky); }

/* ===== TESTIMONIOS ===== */
.testimonials {
  padding: 120px 0;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.testimonials::before {
  content: ''; position: absolute;
  top: -100px; right: -200px;
  width: 500px; height: 500px;
  background: var(--tuya-sky); border-radius: 50%; opacity: 0.1;
}
.testimonials::after {
  content: ''; position: absolute;
  bottom: -150px; left: -150px;
  width: 400px; height: 400px;
  background: var(--tuya-yellow); border-radius: 50%; opacity: 0.1;
}
.testimonials .container { position: relative; z-index: 1; }

.testimonial-carousel {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.testimonial-track {
  position: relative;
  height: 420px;
  perspective: 1200px;
}
.testimonial-card {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100%;
  max-width: 520px;
  background: var(--white);
  border-radius: 24px;
  padding: 50px 44px 40px;
  box-shadow: 0 20px 60px rgba(43, 61, 168, 0.08);
  border: 1px solid var(--line);
  transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translate(-50%, 0) scale(0.85);
  opacity: 0;
  pointer-events: none;
}
.testimonial-card.active {
  transform: translate(-50%, 0) scale(1);
  opacity: 1;
  z-index: 3;
  pointer-events: auto;
  border-color: var(--tuya-blue);
}
.testimonial-card.prev,
.testimonial-card.next {
  opacity: 0.45;
  z-index: 2;
  pointer-events: auto;
  cursor: pointer;
}
.testimonial-card.prev {
  transform: translate(calc(-50% - 360px), 0) scale(0.82);
}
.testimonial-card.next {
  transform: translate(calc(-50% + 360px), 0) scale(0.82);
}
.testimonial-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: var(--white);
  background: var(--tuya-sky);
  object-fit: cover;
  flex-shrink: 0;
  overflow: hidden;
}
.testimonial-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.testimonial-card:nth-child(2) .testimonial-photo { background: var(--tuya-yellow); color: var(--tuya-blue); }
.testimonial-card:nth-child(3) .testimonial-photo { background: var(--perfil-espectador); }
.testimonial-card:nth-child(4) .testimonial-photo { background: var(--perfil-impulsor); }
.testimonial-card:nth-child(5) .testimonial-photo { background: var(--perfil-opositor); }
.testimonial-text {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  text-align: center;
  margin-bottom: 24px;
  font-weight: 500;
}
.testimonial-text .emphasis {
  font-family: 'Caveat', cursive;
  font-weight: 600;
  font-size: 1.3em;
  color: var(--tuya-yellow-warm);
  font-style: italic;
}
.testimonial-divider {
  width: 60px;
  height: 3px;
  background: var(--tuya-yellow);
  margin: 0 auto 18px;
  border-radius: 2px;
}
.testimonial-author {
  text-align: center;
}
.testimonial-author strong {
  display: block;
  color: var(--tuya-blue);
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 4px;
}
.testimonial-author span {
  color: var(--ink-soft);
  font-size: 13px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 60px;
}
.carousel-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--tuya-blue);
  color: var(--tuya-blue);
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
  flex-shrink: 0;
}
.carousel-arrow:hover {
  background: var(--tuya-blue);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(43, 61, 168, 0.25);
}
.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.25s;
}
.carousel-dot.active {
  background: var(--tuya-blue);
  width: 24px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .testimonial-carousel { padding: 0 10px; }
  .testimonial-track { height: 420px; }
  .testimonial-card { padding: 40px 28px 32px; max-width: 100%; }
  .testimonial-card.prev,
  .testimonial-card.next {
    opacity: 0; pointer-events: none;
  }
  .testimonial-text { font-size: 15px; }
}

/* CONTACT FORM */
.contact-section {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
  position: relative; overflow: hidden;
}
.contact-section::before {
  content: ''; position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: var(--tuya-yellow); border-radius: 50%; opacity: 0.1;
}
.contact-section::after {
  content: ''; position: absolute;
  bottom: -150px; left: -100px;
  width: 400px; height: 400px;
  background: var(--tuya-sky); border-radius: 50%; opacity: 0.15;
}
.contact-section .container { position: relative; z-index: 1; }
.contact-wrapper {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 60px; max-width: 1100px; margin: 0 auto;
  background: var(--white); border-radius: 28px;
  padding: 60px; box-shadow: 0 20px 60px rgba(43, 61, 168, 0.1);
  border: 1px solid var(--line);
}
.contact-info h2 {
  font-size: clamp(32px, 3.5vw, 42px);
  font-weight: 800; color: var(--tuya-blue);
  line-height: 1.1; margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.contact-info h2 em {
  font-family: 'Caveat', cursive; font-weight: 600;
  color: var(--tuya-yellow-warm); font-style: normal;
  font-size: 1.15em;
}
.contact-info p {
  font-size: 16px; color: var(--ink-soft);
  line-height: 1.65; margin-bottom: 32px;
}
.contact-perks { list-style: none; }
.contact-perks li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0; font-size: 14px; color: var(--ink-soft);
}
.contact-perks li::before {
  content: '✓'; color: var(--tuya-yellow-warm);
  font-weight: 800; font-size: 18px;
  flex-shrink: 0; line-height: 1.4;
}
form {
  display: flex; flex-direction: column; gap: 18px;
}
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px; font-weight: 600;
  color: var(--tuya-blue); letter-spacing: 0.02em;
}
.form-group label .required { color: var(--danger); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: var(--cream);
  transition: all 0.2s;
  width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--tuya-blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(43, 61, 168, 0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; font-family: inherit; }
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3e%3cpath d='M1 1L6 6L11 1' stroke='%232B3DA8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-checkbox {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--ink-soft); line-height: 1.5;
  cursor: pointer;
}
.form-checkbox input {
  width: auto; margin-top: 3px; flex-shrink: 0;
  accent-color: var(--tuya-blue);
}
.form-checkbox a { color: var(--tuya-blue); text-decoration: underline; }
.btn-submit {
  background: var(--tuya-blue); color: var(--white);
  padding: 16px 32px; border-radius: 100px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 15px;
  border: none; cursor: pointer;
  transition: all 0.25s;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  margin-top: 8px;
}
.btn-submit:hover:not(:disabled) {
  background: var(--tuya-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(43, 61, 168, 0.3);
}
.btn-submit:disabled { opacity: 0.6; cursor: wait; }
.form-message {
  padding: 14px 18px; border-radius: 12px;
  font-size: 14px; font-weight: 500;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(39, 174, 96, 0.1);
  color: var(--success); border: 1px solid rgba(39, 174, 96, 0.3);
}
.form-message.error {
  display: block;
  background: rgba(231, 76, 60, 0.1);
  color: var(--danger); border: 1px solid rgba(231, 76, 60, 0.3);
}

/* FOOTER */
footer { background: var(--tuya-blue-deep); color: var(--white); padding: 70px 0 30px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px; margin-bottom: 50px;
}
.footer-brand p {
  margin-top: 16px; font-size: 14px;
  opacity: 0.75; line-height: 1.7; max-width: 300px;
}
.footer-brand .logo-mark { color: var(--white); }
.footer-brand .logo-mark::after { color: var(--tuya-sky); }
.footer-col h5 {
  font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 18px; color: var(--tuya-yellow);
}
.footer-col a {
  display: block; color: var(--white); text-decoration: none;
  padding: 6px 0; font-size: 14px;
  opacity: 0.75; transition: opacity 0.2s;
}
.footer-col a:hover { opacity: 1; color: var(--tuya-yellow); }
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; opacity: 0.6; flex-wrap: wrap; gap: 16px;
}
.footer-legal { font-size: 11px; opacity: 0.5; margin-top: 12px; text-align: center; }

/* ===== LEGAL PAGES ===== */
.legal-hero {
  background: var(--tuya-blue);
  color: var(--white);
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}
.legal-hero::before {
  content: ''; position: absolute;
  top: 0; right: -300px;
  width: 600px; height: 600px;
  background: var(--tuya-sky); border-radius: 50%; opacity: 0.15;
}
.legal-hero::after {
  content: ''; position: absolute;
  bottom: -200px; left: -200px;
  width: 400px; height: 400px;
  background: var(--tuya-yellow); border-radius: 50%; opacity: 0.12;
}
.legal-hero .container { position: relative; z-index: 2; }
.legal-hero .breadcrumb {
  font-size: 13px;
  opacity: 0.75;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.legal-hero .breadcrumb a {
  color: var(--white); text-decoration: none;
  transition: opacity 0.2s;
}
.legal-hero .breadcrumb a:hover { opacity: 0.7; }
.legal-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.legal-hero .legal-date {
  font-size: 14px;
  opacity: 0.8;
  letter-spacing: 0.02em;
}

.legal-body {
  padding: 80px 0 120px;
  background: var(--white);
}
.legal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
}
.legal-toc {
  position: sticky;
  top: 100px;
  height: fit-content;
  background: var(--cream);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--line);
}
.legal-toc h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--tuya-blue);
  margin-bottom: 14px;
}
.legal-toc ol {
  list-style: none;
  padding: 0;
  counter-reset: toc;
}
.legal-toc li {
  counter-increment: toc;
  margin-bottom: 6px;
}
.legal-toc li a {
  display: block;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.2s;
  line-height: 1.4;
}
.legal-toc li a::before {
  content: counter(toc) ". ";
  color: var(--tuya-yellow-warm);
  font-weight: 700;
}
.legal-toc li a:hover { color: var(--tuya-blue); }

.legal-content {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.75;
}
.legal-content > section {
  margin-bottom: 48px;
  scroll-margin-top: 100px;
}
.legal-content h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--tuya-blue);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.legal-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--tuya-blue);
  margin: 28px 0 12px;
  letter-spacing: -0.01em;
}
.legal-content p { margin-bottom: 14px; }
.legal-content ul, .legal-content ol {
  margin: 0 0 14px 20px;
  padding-left: 8px;
}
.legal-content li { margin-bottom: 8px; }
.legal-content a {
  color: var(--tuya-blue);
  text-decoration: underline;
  text-decoration-color: var(--tuya-yellow);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: 500;
}
.legal-content a:hover { background: rgba(244, 208, 63, 0.15); }
.legal-content strong { color: var(--ink); font-weight: 700; }

.legal-callout {
  background: var(--cream);
  border-left: 4px solid var(--tuya-yellow);
  padding: 20px 24px;
  border-radius: 8px;
  margin: 24px 0;
  font-size: 14px;
}
.legal-callout strong {
  display: block;
  color: var(--tuya-blue);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 12px;
}

.legal-meta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0;
}
.legal-meta-table th,
.legal-meta-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.legal-meta-table th {
  background: var(--cream);
  color: var(--tuya-blue);
  font-weight: 700;
  width: 35%;
}

/* ANIMATIONS */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 960px) {
  .vs-grid, .how-grid, .emotions-grid,
  .profiles-grid, .footer-grid, .model-grid, .contact-wrapper {
    grid-template-columns: 1fr;
  }
  .how-grid { grid-template-columns: 1fr 1fr; }
  .profiles-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrapper { padding: 40px 28px; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 80px; min-height: auto; }
  section { padding: 80px 0 !important; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column; padding: 24px 32px; gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  }
  .mobile-toggle { display: block; }
  .vs-badge { width: 60px; height: 60px; margin: 0 auto; }
  .phase { grid-template-columns: 70px 1fr; gap: 16px; }
  .phase-num { padding: 16px 10px; position: static; }
  .phase-num .n { font-size: 28px; }
  .phase-content { padding: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .legal-layout { grid-template-columns: 1fr; gap: 30px; }
  .legal-toc { position: static; }
}
@media (max-width: 560px) {
  .how-grid, .profiles-grid { grid-template-columns: 1fr; }
  .container { padding: 0 20px; }
}