/* ===================================================================
   ONBOARDING & REGISTRO - ESTILOS Y MEDIA QUERIES
   Sistema adaptativo desde móviles hasta pantallas 4K
   =================================================================== */

/* ============================================================
   ESTILOS DE PLANES (Step 12)
   ============================================================ */
#step-12 {
  background: #181848 !important;
  border-radius: 18px;
  box-shadow: 0 4px 32px 0 rgba(63,34,148,0.10);
}

#step-12 h1 {
  color: #fff !important;
  margin-bottom: 32px !important;
}

.plan-card-minimal {
  background: #23234a;
  border-radius: 16px;
  box-shadow: 0 2px 16px 0 rgba(63,34,148,0.10);
  padding: 32px 28px 28px 28px;
  min-width: 240px;
  max-width: 270px;
  flex: 1 1 240px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 18px;
  border: 2px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.18s;
  color: #fff;
  position: relative;
}

.plan-card-minimal:hover,
.plan-card-minimal.is-selected {
  border-color: #a0f71b;
  box-shadow: 0 4px 32px 0 rgba(160,247,27,0.10);
  transform: translateY(-4px) scale(1.03);
  z-index: 2;
}

.plan-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.plan-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #a0f71b;
  letter-spacing: 0.5px;
}

.plan-badge-minimal {
  background: #3f2294;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 10px;
  letter-spacing: 0.02em;
}

.plan-badge-premium {
  background: #a0f71b;
  color: #23234a;
}

.plan-price {
  font-size: 1.35rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
}

.plan-duration {
  font-size: 0.95rem;
  color: #a0f71b;
  font-weight: 600;
  margin-left: 6px;
}

.plan-benefits-minimal {
  list-style: none;
  padding: 0;
  margin: 18px 0 10px 0;
  width: 100%;
}

.plan-benefits-minimal li {
  font-size: 0.98rem;
  color: #e6e6fa;
  margin-bottom: 7px;
  padding-left: 18px;
  position: relative;
}

.plan-benefits-minimal li:before {
  content: '\2022';
  color: #a0f71b;
  font-size: 1.2em;
  position: absolute;
  left: 0;
  top: 0.1em;
}

.plan-desc {
  font-size: 0.95rem;
  color: #bdbdf7;
  margin-bottom: 18px;
  margin-top: 2px;
}

.btn-plan-minimal {
  background: #a0f71b;
  color: #23234a;
  font-weight: 800;
  border: none;
  border-radius: 10px;
  padding: 12px 0;
  width: 100%;
  font-size: 1rem;
  margin-top: auto;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(160,247,27,0.08);
  transition: background 0.18s, color 0.18s;
}

.btn-plan-minimal:hover,
.plan-card-minimal.is-selected .btn-plan-minimal {
  background: #3f2294;
  color: #fff;
}

/* ============================================================
   VARIABLES CSS Y TIPOGRAFÍA ESCALABLE
   ============================================================ */
:root {
  /* Tipografía escalable con clamp() */
  --font-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.85rem);
  --font-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.95rem);
  --font-base: clamp(0.875rem, 0.8rem + 0.35vw, 1.1rem);
  --font-md: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  --font-lg: clamp(1.1rem, 1rem + 0.5vw, 1.5rem);
  --font-xl: clamp(1.25rem, 1.1rem + 0.75vw, 2rem);
  --font-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.5rem);
  --font-3xl: clamp(1.75rem, 1.4rem + 1.75vw, 3.2rem);
  --font-4xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);
  
  /* Espaciado escalable */
  --space-xs: clamp(4px, 0.25rem + 0.25vw, 8px);
  --space-sm: clamp(8px, 0.5rem + 0.5vw, 16px);
  --space-md: clamp(16px, 1rem + 1vw, 32px);
  --space-lg: clamp(24px, 1.5rem + 1.5vw, 48px);
  --space-xl: clamp(32px, 2rem + 2vw, 64px);
  
  /* Container max-width */
  --container-sm: 600px;
  --container-md: 800px;
  --container-lg: 1000px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  --container-max: 1600px;
}

/* ============================================================
   ESTILOS BASE (Mobile First - < 480px)
   ============================================================ */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

.onboarding {
  padding: var(--space-sm);
  min-height: calc(100vh - 60px);
  height: auto;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.step {
  padding: 20px 15px;
  max-width: 100%;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.step h1 {
  font-size: var(--font-2xl);
  margin-bottom: 12px;
  line-height: 1.2;
  word-wrap: break-word;
}

.step h2 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  line-height: 1.3;
}

.step p {
  font-size: 0.9rem;
  margin-bottom: 15px;
  line-height: 1.5;
}

.opciones label {
  font-size: 0.85rem;
  padding: 6px 0;
  line-height: 1.4;
  display: block;
}

.botones {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.botones button {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
}

/* Header base móvil */
header.navbar-tech,
.navbar-tech {
  height: auto;
  min-height: 55px;
}

header.navbar-tech > div,
.navbar-tech > div {
  height: auto;
  min-height: 55px;
  padding: 8px 12px;
  flex-wrap: wrap;
}

header.navbar-tech img,
.navbar-tech img {
  height: 40px;
  max-width: 100px;
}

header.navbar-tech .navbar-menu-new {
  display: none;
}

/* Espacio después del header */
body > div[style*="height:80px"],
div[style*="height:80px"] {
  height: 60px !important;
}

/* Step 12 - Planes base móvil */
#step-12 {
  padding: 15px 10px;
  max-width: 100%;
}

#step-12 h1 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  text-align: center;
}

#step-12 > div {
  flex-direction: column;
  gap: 15px;
  align-items: center;
}

.plan-card-minimal {
  max-width: 100%;
  width: 100%;
  min-width: unset;
  padding: 20px 15px;
  margin-bottom: 10px;
}

.plan-title {
  font-size: 1rem;
}

.plan-price {
  font-size: 1.1rem;
}

.plan-duration {
  font-size: 0.8rem;
}

.plan-benefits-minimal li {
  font-size: 0.85rem;
  margin-bottom: 5px;
}

.plan-desc {
  font-size: 0.8rem;
}

.btn-plan-minimal {
  padding: 10px;
  font-size: 0.9rem;
}

/* Step 13 - Registro base móvil */
#step-13 {
  padding: 15px 10px;
  max-width: 100%;
  width: 100%;
}

#step-13 > div {
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

#step-13 .hero-text {
  text-align: center;
  max-width: 100%;
  min-width: unset;
  order: 1;
}

#step-13 .hero-text h1 {
  font-size: 1.3rem;
  line-height: 1.2;
  margin-bottom: 10px;
}

#step-13 .hero-text p {
  font-size: 0.85rem;
  line-height: 1.4;
}

#step-13 form {
  max-width: 100%;
  width: 100%;
  min-width: unset;
  order: 2;
}

#step-13 form > div {
  gap: 12px;
}

#step-13 form label {
  font-size: 12px;
  font-weight: 500;
}

#step-13 form input,
#step-13 form select {
  padding: 10px;
  font-size: 14px;
  width: 100%;
  box-sizing: border-box;
}

#step-13 form .form-check {
  margin: 8px 0 12px 0;
}

#step-13 form .form-check label {
  font-size: 12px;
}

#step-13 form > div > div:last-child {
  flex-direction: column;
  gap: 10px;
}

#step-13 form button,
#step-13 form .boton-volver {
  width: 100%;
  padding: 12px;
  font-size: 14px;
}

/* Card de perfil base */
#perfil-card {
  padding: 30px 20px 25px 20px;
  max-width: 100%;
  width: 100%;
}

#perfil-card h2 {
  font-size: 1.1rem;
  margin-top: 30px;
}

#perfil-card p {
  font-size: 0.9rem;
  line-height: 1.5;
}

#perfil-card button {
  padding: 12px;
  font-size: 14px;
  max-width: 200px;
}

/* ============================================================
   BREAKPOINT: 480px+ (Móviles grandes)
   ============================================================ */
@media screen and (min-width: 480px) {
  .onboarding { padding: 10px 15px; }
  .step { padding: 25px 20px; }
  .step h1 { font-size: 1.5rem; }
  #step-13 .hero-text h1 { font-size: 1.5rem; }
  #perfil-card { max-width: 350px; padding: 35px 25px 28px 25px; }
}

/* ============================================================
   BREAKPOINT: 600px+ (Tablets pequeñas)
   ============================================================ */
@media screen and (min-width: 600px) {
  .onboarding { padding: 15px 20px; align-items: center; }
  .step { padding: 30px 25px; max-width: 550px; }
  .step h1 { font-size: 1.7rem; margin-bottom: 15px; }
  .step h2 { font-size: 1.2rem; }
  .step p { font-size: 0.95rem; margin-bottom: 20px; }
  .opciones label { font-size: 0.9rem; padding: 8px 0; }
  .botones { flex-direction: row; gap: 12px; }
  .botones button { width: auto; padding: 12px 20px; }
  #step-12 { padding: 20px 15px; max-width: 500px; }
  #step-12 h1 { font-size: 1.4rem; }
  .plan-card-minimal { padding: 22px 18px; }
  #step-13 { padding: 20px 15px; max-width: 550px; }
  #step-13 .hero-text h1 { font-size: 1.6rem; }
  #step-13 .hero-text p { font-size: 0.9rem; }
  #step-13 form label { font-size: 13px; }
  #perfil-card { max-width: 380px; }
  #perfil-card h2 { font-size: 1.2rem; }
}

/* ============================================================
   BREAKPOINT: 768px+ (Tablets)
   ============================================================ */
@media screen and (min-width: 768px) {
  header.navbar-tech > div, .navbar-tech > div { height: 65px; padding: 0 20px; }
  header.navbar-tech img, .navbar-tech img { height: 55px; max-width: 140px; }
  header.navbar-tech .navbar-menu-new { display: flex; gap: 10px; }
  header.navbar-tech .navbar-menu-new a { font-size: 11px; margin-right: 10px; }
  header.navbar-tech .btn-cta { padding: 10px 20px; font-size: 11px; }
  body > div[style*="height:80px"], div[style*="height:80px"] { height: 70px !important; }
  .onboarding { padding: 15px 25px; min-height: calc(100vh - 70px); }
  .step { padding: 35px 30px; max-width: 600px; }
  .step h1 { font-size: 1.9rem; }
  .step h2 { font-size: 1.25rem; }
  .opciones label { font-size: 0.95rem; }
  #step-12 { max-width: 650px; padding: 25px 20px; }
  #step-12 h1 { font-size: 1.5rem; margin-bottom: 20px; }
  #step-12 > div { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 20px; }
  .plan-card-minimal { max-width: 280px; min-width: 250px; flex: 1 1 250px; }
  #step-13 { max-width: 700px; padding: 25px 20px; }
  #step-13 .hero-text h1 { font-size: 1.8rem; }
  #step-13 .hero-text p { font-size: 0.95rem; }
  #step-13 form > div > div:last-child { flex-direction: row; gap: 12px; }
  #step-13 form button, #step-13 form .boton-volver { width: auto; padding: 12px 20px; }
  #perfil-card { max-width: 400px; padding: 38px 28px 30px 28px; }
  #perfil-card h2 { font-size: 1.3rem; }
  #perfil-card p { font-size: 0.95rem; }
}

/* ============================================================
   BREAKPOINT: 900px+ (Tablets grandes / Laptops pequeños)
   ============================================================ */
@media screen and (min-width: 900px) {
  header.navbar-tech > div, .navbar-tech > div { height: 70px; padding: 0 25px; }
  header.navbar-tech img, .navbar-tech img { height: 60px; max-width: 150px; }
  header.navbar-tech .navbar-menu-new a { font-size: 12px; margin-right: 12px; }
  header.navbar-tech .btn-cta { padding: 11px 25px; font-size: 12px; }
  body > div[style*="height:80px"], div[style*="height:80px"] { height: 75px !important; }
  .onboarding { padding: 20px 30px; min-height: calc(100vh - 75px); }
  .step { padding: 40px 35px; max-width: 650px; }
  .step h1 { font-size: 2.1rem; }
  .step h2 { font-size: 1.3rem; }
  .step p { font-size: 1rem; }
  .opciones label { font-size: 1rem; }
  .botones button { padding: 12px 24px; font-size: 15px; }
  #step-12 { max-width: 700px; padding: 28px 25px; }
  #step-12 h1 { font-size: 1.7rem; }
  .plan-card-minimal { padding: 26px 22px; }
  .plan-title { font-size: 1.1rem; }
  .plan-price { font-size: 1.2rem; }
  .plan-benefits-minimal li { font-size: 0.9rem; }
  #step-13 { max-width: 900px; padding: 30px 25px; }
  #step-13 > div { flex-direction: row; gap: 40px; align-items: flex-start; }
  #step-13 .hero-text { text-align: left; flex: 1; min-width: 280px; max-width: 400px; order: 1; }
  #step-13 .hero-text h1 { font-size: 2rem; line-height: 1.15; }
  #step-13 .hero-text p { font-size: 1rem; }
  #step-13 form { flex: 1; min-width: 320px; max-width: 420px; order: 2; }
  #perfil-card { max-width: 400px; }
}

/* ============================================================
   BREAKPOINT: 1024px+ (XGA - Laptops)
   ============================================================ */
@media screen and (min-width: 1024px) {
  header.navbar-tech > div, .navbar-tech > div { height: 75px; padding: 0 30px; }
  header.navbar-tech img, .navbar-tech img { height: 65px; max-width: 160px; }
  header.navbar-tech .navbar-menu-new a { font-size: 12px; margin-right: 14px; }
  header.navbar-tech .btn-cta { padding: 12px 28px; font-size: 12px; margin-left: 10px; }
  body > div[style*="height:80px"], div[style*="height:80px"] { height: 80px !important; }
  .onboarding { padding: 20px 40px; min-height: calc(100vh - 80px); }
  .step { padding: 45px 40px; max-width: 680px; }
  .step h1 { font-size: 2.3rem; }
  .step h2 { font-size: 1.35rem; }
  .step p { font-size: 1.05rem; margin-bottom: 25px; }
  .opciones label { font-size: 1rem; padding: 10px 0; }
  .botones { margin-top: 25px; }
  .botones button { padding: 12px 26px; font-size: 15px; }
  #step-12 { max-width: 700px; padding: 30px 28px; }
  #step-12 h1 { font-size: 1.8rem; margin-bottom: 25px; }
  #step-12 > div { gap: 22px; }
  .plan-card-minimal { max-width: 300px; min-width: 260px; padding: 28px 24px; }
  .plan-title { font-size: 1.15rem; }
  .plan-price { font-size: 1.25rem; }
  .plan-duration { font-size: 0.9rem; }
  .plan-benefits-minimal li { font-size: 0.92rem; }
  .plan-desc { font-size: 0.88rem; }
  .btn-plan-minimal { padding: 11px; font-size: 0.95rem; }
  #step-13 { max-width: 980px; padding: 35px 30px; }
  #step-13 > div { gap: 50px; }
  #step-13 .hero-text { max-width: 420px; }
  #step-13 .hero-text h1 { font-size: 2.2rem; }
  #step-13 .hero-text p { font-size: 1.02rem; line-height: 1.5; }
  #step-13 form { max-width: 440px; }
  #step-13 form > div { gap: 14px; }
  #step-13 form label { font-size: 13px; }
  #step-13 form input, #step-13 form select { padding: 11px 12px; font-size: 14px; }
  #step-13 form button { padding: 12px 22px; font-size: 15px; }
  #perfil-card { max-width: 410px; padding: 40px 30px 32px 30px; }
  #perfil-card h2 { font-size: 1.35rem; margin-top: 35px; }
  #perfil-card p { font-size: 1rem; line-height: 1.6; }
  #perfil-card button { padding: 13px; font-size: 15px; max-width: 220px; margin-top: 18px; }
}

/* ============================================================
   BREAKPOINT: 1280px+ (HD Ready)
   ============================================================ */
@media screen and (min-width: 1280px) {
  header.navbar-tech > div, .navbar-tech > div { height: 78px; padding: 0 35px; max-width: 1200px; margin: 0 auto; }
  header.navbar-tech img, .navbar-tech img { height: 70px; max-width: 170px; }
  header.navbar-tech .navbar-menu-new a { font-size: 13px; margin-right: 16px; }
  header.navbar-tech .btn-cta { padding: 12px 30px; font-size: 13px; margin-left: 12px; }
  .onboarding { padding: 25px 50px; }
  .step { padding: 50px 45px; max-width: 700px; }
  .step h1 { font-size: 2.5rem; margin-bottom: 18px; }
  .step h2 { font-size: 1.4rem; margin-bottom: 12px; }
  .step p { font-size: 1.08rem; margin-bottom: 28px; }
  .opciones label { font-size: 1.02rem; }
  #step-12 { max-width: 720px; padding: 32px 30px; }
  #step-12 h1 { font-size: 1.9rem; margin-bottom: 28px; }
  #step-12 > div { gap: 24px; }
  .plan-card-minimal { max-width: 320px; min-width: 280px; padding: 30px 26px; }
  .plan-title { font-size: 1.2rem; }
  .plan-price { font-size: 1.3rem; }
  .plan-benefits-minimal li { font-size: 0.95rem; margin-bottom: 6px; }
  .plan-desc { font-size: 0.9rem; }
  .btn-plan-minimal { padding: 12px; font-size: 1rem; }
  #step-13 { max-width: 1050px; padding: 40px 35px; }
  #step-13 > div { gap: 55px; }
  #step-13 .hero-text { max-width: 460px; }
  #step-13 .hero-text h1 { font-size: 2.5rem; margin-bottom: 15px; }
  #step-13 .hero-text p { font-size: 1.05rem; }
  #step-13 form { max-width: 460px; }
  #step-13 form > div { gap: 15px; }
  #step-13 form label { font-size: 14px; }
  #step-13 form input, #step-13 form select { padding: 12px 14px; font-size: 15px; }
  #step-13 form button { padding: 12px 24px; font-size: 16px; }
  #perfil-card { max-width: 420px; }
  #perfil-card h2 { font-size: 1.4rem; }
  #perfil-card p { font-size: 1.05rem; }
}

/* ============================================================
   BREAKPOINT: 1366px+ (WXGA - Laptops comunes)
   ============================================================ */
@media screen and (min-width: 1366px) {
  header.navbar-tech > div, .navbar-tech > div { height: 80px; padding: 0 40px; max-width: 1300px; }
  header.navbar-tech img, .navbar-tech img { height: 75px; max-width: 180px; }
  header.navbar-tech .navbar-menu-new a { font-size: 13px; margin-right: 18px; }
  header.navbar-tech .btn-cta { padding: 13px 32px; font-size: 13px; margin-left: 15px; }
  .onboarding { padding: 30px 60px; }
  .step { padding: 55px 50px; max-width: 720px; }
  .step h1 { font-size: 2.7rem; margin-bottom: 20px; }
  .step h2 { font-size: 1.45rem; }
  .step p { font-size: 1.1rem; margin-bottom: 30px; line-height: 1.6; }
  .opciones label { font-size: 1.05rem; padding: 10px 0; }
  .botones { margin-top: 30px; gap: 16px; }
  .botones button { padding: 14px 28px; font-size: 16px; }
  #step-12 { max-width: 750px; padding: 35px 32px; }
  #step-12 h1 { font-size: 2rem; margin-bottom: 30px; }
  .plan-card-minimal { max-width: 340px; min-width: 300px; padding: 32px 28px; }
  .plan-title { font-size: 1.25rem; }
  .plan-price { font-size: 1.35rem; }
  .plan-duration { font-size: 0.95rem; }
  .plan-benefits-minimal li { font-size: 0.98rem; margin-bottom: 7px; }
  .plan-desc { font-size: 0.92rem; margin-bottom: 18px; }
  .btn-plan-minimal { padding: 12px; font-size: 1rem; }
  #step-13 { max-width: 1100px; padding: 45px 40px; }
  #step-13 > div { gap: 60px; }
  #step-13 .hero-text { max-width: 500px; min-width: 350px; }
  #step-13 .hero-text h1 { font-size: 2.8rem; margin-bottom: 18px; }
  #step-13 .hero-text p { font-size: 1.08rem; line-height: 1.6; }
  #step-13 form { max-width: 480px; min-width: 350px; }
  #step-13 form > div { gap: 16px; }
  #step-13 form label { font-size: 14px; }
  #step-13 form input, #step-13 form select { padding: 12px 14px; font-size: 15px; }
  #step-13 form .form-check { margin: 10px 0 16px 0; }
  #step-13 form .form-check label { font-size: 14px; }
  #step-13 form button { padding: 14px 26px; font-size: 16px; }
  #perfil-card { max-width: 430px; padding: 42px 32px 35px 32px; }
  #perfil-card h2 { font-size: 1.45rem; margin-top: 38px; }
  #perfil-card p { font-size: 1.08rem; }
  #perfil-card button { padding: 14px; font-size: 16px; margin-top: 20px; }
}

/* ============================================================
   BREAKPOINT: 1440px+ (WXGA+ / MacBook Air M1)
   ============================================================ */
@media screen and (min-width: 1440px) {
  header.navbar-tech > div, .navbar-tech > div { max-width: 1400px; padding: 0 45px; }
  header.navbar-tech img, .navbar-tech img { height: 80px; max-width: 190px; }
  header.navbar-tech .navbar-menu-new a { font-size: 14px; margin-right: 20px; }
  header.navbar-tech .btn-cta { padding: 14px 35px; font-size: 14px; }
  .onboarding { padding: 40px 80px; }
  .step { padding: 60px 55px; max-width: 750px; }
  .step h1 { font-size: 2.9rem; }
  .step h2 { font-size: 1.5rem; }
  .step p { font-size: 1.15rem; }
  #step-12 { max-width: 800px; }
  #step-12 h1 { font-size: 2.1rem; }
  .plan-card-minimal { max-width: 360px; min-width: 320px; }
  #step-13 { max-width: 1150px; }
  #step-13 .hero-text { max-width: 550px; }
  #step-13 .hero-text h1 { font-size: 3rem; }
  #step-13 .hero-text p { font-size: 1.1rem; }
  #step-13 form { max-width: 500px; }
  #perfil-card { max-width: 450px; }
}

/* ============================================================
   BREAKPOINT: 1600px+ (HD+)
   ============================================================ */
@media screen and (min-width: 1600px) {
  header.navbar-tech > div, .navbar-tech > div { max-width: var(--container-max); padding: 0 50px; height: 85px; }
  header.navbar-tech img, .navbar-tech img { height: 85px; max-width: 200px; }
  header.navbar-tech .navbar-menu-new a { font-size: 15px; margin-right: 22px; }
  header.navbar-tech .btn-cta { padding: 15px 38px; font-size: 15px; }
  .onboarding { padding: 50px 100px; }
  .step { padding: 65px 60px; max-width: 800px; }
  .step h1 { font-size: var(--font-3xl); margin-bottom: 22px; }
  .step h2 { font-size: 1.55rem; }
  .step p { font-size: 1.18rem; line-height: 1.7; }
  .opciones label { font-size: 1.1rem; padding: 12px 0; }
  .botones button { padding: 15px 32px; font-size: 17px; }
  #step-12 { max-width: 900px; padding: 40px 38px; }
  #step-12 h1 { font-size: 2.3rem; margin-bottom: 35px; }
  #step-12 > div { gap: 30px; }
  .plan-card-minimal { max-width: 400px; min-width: 350px; padding: 38px 32px; }
  .plan-title { font-size: 1.35rem; }
  .plan-price { font-size: 1.5rem; }
  .plan-benefits-minimal li { font-size: 1.05rem; margin-bottom: 8px; }
  .plan-desc { font-size: 0.98rem; margin-bottom: 22px; }
  .btn-plan-minimal { padding: 14px; font-size: 1.08rem; }
  #step-13 { max-width: var(--container-xl); padding: 55px 50px; }
  #step-13 > div { gap: 70px; }
  #step-13 .hero-text { max-width: 600px; }
  #step-13 .hero-text h1 { font-size: var(--font-3xl); margin-bottom: 20px; }
  #step-13 .hero-text p { font-size: 1.15rem; line-height: 1.7; }
  #step-13 form { max-width: 530px; }
  #step-13 form > div { gap: 18px; }
  #step-13 form label { font-size: 15px; }
  #step-13 form input, #step-13 form select { padding: 14px 16px; font-size: 16px; }
  #step-13 form button { padding: 15px 28px; font-size: 17px; }
  #perfil-card { max-width: 480px; padding: 48px 38px 40px 38px; }
  #perfil-card h2 { font-size: 1.55rem; margin-top: 42px; }
  #perfil-card p { font-size: 1.12rem; }
  #perfil-card button { padding: 15px; font-size: 17px; max-width: 260px; margin-top: 25px; }
}

/* ============================================================
   BREAKPOINT: 1920px+ (Full HD)
   ============================================================ */
@media screen and (min-width: 1920px) {
  header.navbar-tech > div, .navbar-tech > div { max-width: var(--container-max); height: 90px; padding: 0 60px; }
  header.navbar-tech img, .navbar-tech img { height: 90px; max-width: 220px; }
  header.navbar-tech .navbar-menu-new a { font-size: 16px; margin-right: 25px; }
  header.navbar-tech .btn-cta { padding: 16px 42px; font-size: 16px; }
  body > div[style*="height:80px"], div[style*="height:80px"] { height: 95px !important; }
  .onboarding { padding: 60px 120px; min-height: calc(100vh - 95px); }
  .step { padding: 70px 65px; max-width: 850px; }
  .step h1 { font-size: var(--font-3xl); margin-bottom: 25px; }
  .step h2 { font-size: 1.65rem; margin-bottom: 15px; }
  .step p { font-size: 1.22rem; margin-bottom: 35px; line-height: 1.75; }
  .opciones label { font-size: 1.15rem; padding: 14px 0; }
  .botones { margin-top: 40px; gap: 20px; }
  .botones button { padding: 16px 35px; font-size: 18px; }
  #step-12 { max-width: 1000px; padding: 45px 42px; }
  #step-12 h1 { font-size: 2.5rem; margin-bottom: 40px; }
  #step-12 > div { gap: 35px; }
  .plan-card-minimal { max-width: 450px; min-width: 380px; padding: 42px 36px; }
  .plan-title { font-size: 1.45rem; }
  .plan-price { font-size: 1.6rem; margin-bottom: 15px; }
  .plan-duration { font-size: 1.05rem; }
  .plan-benefits-minimal { margin: 18px 0 12px 0; }
  .plan-benefits-minimal li { font-size: 1.1rem; margin-bottom: 10px; }
  .plan-desc { font-size: 1.02rem; margin-bottom: 25px; }
  .btn-plan-minimal { padding: 15px; font-size: 1.12rem; }
  #step-13 { max-width: var(--container-2xl); padding: 60px 55px; }
  #step-13 > div { gap: 80px; }
  #step-13 .hero-text { max-width: 650px; min-width: 400px; }
  #step-13 .hero-text h1 { font-size: var(--font-3xl); margin-bottom: 22px; line-height: 1.1; }
  #step-13 .hero-text p { font-size: 1.2rem; line-height: 1.75; }
  #step-13 form { max-width: 560px; min-width: 400px; }
  #step-13 form > div { gap: 20px; }
  #step-13 form label { font-size: 16px; }
  #step-13 form input, #step-13 form select { padding: 15px 18px; font-size: 17px; }
  #step-13 form .form-check { margin: 12px 0 18px 0; }
  #step-13 form .form-check label { font-size: 15px; }
  #step-13 form button { padding: 16px 30px; font-size: 18px; }
  #perfil-card { max-width: 520px; padding: 55px 45px 48px 45px; }
  #perfil-card > div[style*="position:absolute"] { width: 75px; height: 75px; top: -37px; }
  #perfil-card h2 { font-size: 1.7rem; margin-top: 48px; margin-bottom: 12px; }
  #perfil-card p { font-size: 1.18rem; line-height: 1.7; }
  #perfil-card button { padding: 16px; font-size: 18px; max-width: 280px; margin-top: 28px; }
}

/* ============================================================
   BREAKPOINT: 2560px+ (QHD / 2K)
   ============================================================ */
@media screen and (min-width: 2560px) {
  :root {
    --font-xs: clamp(0.85rem, 0.8rem + 0.2vw, 1rem);
    --font-sm: clamp(0.95rem, 0.9rem + 0.2vw, 1.1rem);
    --font-base: clamp(1rem, 0.95rem + 0.25vw, 1.25rem);
    --font-md: clamp(1.15rem, 1.1rem + 0.3vw, 1.45rem);
    --font-lg: clamp(1.35rem, 1.25rem + 0.5vw, 1.8rem);
    --font-xl: clamp(1.6rem, 1.4rem + 0.75vw, 2.4rem);
    --font-2xl: clamp(2rem, 1.7rem + 1vw, 3rem);
    --font-3xl: clamp(2.4rem, 2rem + 1.25vw, 3.8rem);
    --font-4xl: clamp(3rem, 2.5rem + 1.5vw, 5rem);
  }
  header.navbar-tech > div, .navbar-tech > div { max-width: var(--container-max); height: 100px; padding: 0 80px; }
  header.navbar-tech img, .navbar-tech img { height: 100px; max-width: 250px; }
  header.navbar-tech .navbar-menu-new { gap: 15px; }
  header.navbar-tech .navbar-menu-new a { font-size: 18px; margin-right: 30px; }
  header.navbar-tech .btn-cta { padding: 18px 48px; font-size: 18px; border-radius: 10px; }
  body > div[style*="height:80px"], div[style*="height:80px"] { height: 110px !important; }
  .onboarding { padding: 80px 150px; min-height: calc(100vh - 110px); }
  .step { padding: 90px 85px; max-width: 1000px; border-radius: 25px; }
  .step h1 { font-size: var(--font-4xl); margin-bottom: 30px; }
  .step h2 { font-size: var(--font-xl); margin-bottom: 20px; }
  .step p { font-size: var(--font-md); margin-bottom: 45px; line-height: 1.8; }
  .opciones label { font-size: var(--font-md); padding: 18px 0; }
  .botones { margin-top: 50px; gap: 25px; }
  .botones button { padding: 20px 45px; font-size: var(--font-lg); border-radius: 12px; }
  #step-12 { max-width: var(--container-xl); padding: 60px 55px; border-radius: 25px; }
  #step-12 h1 { font-size: var(--font-3xl); margin-bottom: 50px; }
  #step-12 > div { gap: 45px; }
  .plan-card-minimal { max-width: 520px; min-width: 450px; padding: 55px 48px; border-radius: 20px; }
  .plan-title { font-size: var(--font-xl); }
  .plan-price { font-size: var(--font-2xl); margin-bottom: 20px; }
  .plan-duration { font-size: var(--font-md); }
  .plan-benefits-minimal { margin: 25px 0 18px 0; }
  .plan-benefits-minimal li { font-size: var(--font-md); margin-bottom: 14px; }
  .plan-desc { font-size: var(--font-base); margin-bottom: 32px; }
  .btn-plan-minimal { padding: 18px; font-size: var(--font-md); border-radius: 12px; }
  #step-13 { max-width: var(--container-max); padding: 75px 70px; border-radius: 25px; }
  #step-13 > div { gap: 100px; }
  #step-13 .hero-text { max-width: 750px; min-width: 500px; }
  #step-13 .hero-text h1 { font-size: var(--font-4xl); margin-bottom: 28px; line-height: 1.08; }
  #step-13 .hero-text p { font-size: var(--font-md); line-height: 1.8; }
  #step-13 form { max-width: 650px; min-width: 500px; }
  #step-13 form > div { gap: 25px; }
  #step-13 form label { font-size: var(--font-base); }
  #step-13 form input, #step-13 form select { padding: 18px 22px; font-size: var(--font-md); border-radius: 12px; }
  #step-13 form .form-check { margin: 16px 0 24px 0; }
  #step-13 form .form-check label { font-size: var(--font-base); }
  #step-13 form button { padding: 20px 40px; font-size: var(--font-lg); border-radius: 12px; }
  #step-13 form .boton-volver { padding: 20px 40px; font-size: var(--font-lg); border-radius: 12px; }
  #perfil-card { max-width: 620px; padding: 70px 60px 60px 60px; border-radius: 25px; }
  #perfil-card > div[style*="position:absolute"] { width: 90px; height: 90px; top: -45px; }
  #perfil-card h2 { font-size: var(--font-xl); margin-top: 60px; margin-bottom: 18px; }
  #perfil-card p { font-size: var(--font-md); line-height: 1.8; }
  #perfil-card button { padding: 20px; font-size: var(--font-lg); max-width: 350px; margin-top: 35px; border-radius: 12px; }
}

/* ============================================================
   BREAKPOINT: 3840px+ (UHD / 4K)
   ============================================================ */
@media screen and (min-width: 3840px) {
  :root {
    --font-xs: 1.1rem;
    --font-sm: 1.25rem;
    --font-base: 1.4rem;
    --font-md: 1.65rem;
    --font-lg: 2rem;
    --font-xl: 2.6rem;
    --font-2xl: 3.5rem;
    --font-3xl: 4.5rem;
    --font-4xl: 6rem;
  }
  header.navbar-tech, .navbar-tech { background: #fff; }
  header.navbar-tech > div, .navbar-tech > div { max-width: 2200px; height: 130px; padding: 0 120px; margin: 0 auto; }
  header.navbar-tech img, .navbar-tech img { height: 130px; max-width: 340px; }
  header.navbar-tech .navbar-menu-new { gap: 25px; }
  header.navbar-tech .navbar-menu-new a { font-size: 26px; margin-right: 45px; }
  header.navbar-tech .btn-cta { padding: 26px 70px; font-size: 26px; border-radius: 16px; }
  body > div[style*="height:80px"], div[style*="height:80px"] { height: 140px !important; }
  .onboarding { padding: 120px 200px; min-height: calc(100vh - 140px); max-width: 2400px; margin: 0 auto; }
  .step { padding: 130px 120px; max-width: 1300px; border-radius: 40px; margin: 0 auto; }
  .step h1 { font-size: var(--font-4xl); margin-bottom: 45px; }
  .step h2 { font-size: var(--font-2xl); margin-bottom: 30px; }
  .step p { font-size: var(--font-lg); margin-bottom: 65px; line-height: 1.85; }
  .opciones label { font-size: var(--font-lg); padding: 28px 0; }
  .botones { margin-top: 75px; gap: 40px; }
  .botones button { padding: 32px 70px; font-size: var(--font-xl); border-radius: 20px; }
  #step-12 { max-width: 1800px; padding: 90px 80px; border-radius: 40px; margin: 0 auto; }
  #step-12 h1 { font-size: var(--font-3xl); margin-bottom: 75px; }
  #step-12 > div { gap: 70px; }
  .plan-card-minimal { max-width: 750px; min-width: 650px; padding: 85px 75px; border-radius: 32px; }
  .plan-title { font-size: var(--font-2xl); }
  .plan-price { font-size: var(--font-3xl); margin-bottom: 32px; }
  .plan-duration { font-size: var(--font-lg); }
  .plan-benefits-minimal { margin: 40px 0 30px 0; }
  .plan-benefits-minimal li { font-size: var(--font-lg); margin-bottom: 22px; }
  .plan-desc { font-size: var(--font-md); margin-bottom: 50px; }
  .btn-plan-minimal { padding: 28px; font-size: var(--font-lg); border-radius: 18px; }
  #step-13 { max-width: 2200px; padding: 110px 100px; border-radius: 40px; margin: 0 auto; }
  #step-13 > div { gap: 150px; justify-content: center; }
  #step-13 .hero-text { max-width: 950px; min-width: 700px; }
  #step-13 .hero-text h1 { font-size: var(--font-4xl); margin-bottom: 45px; line-height: 1.05; }
  #step-13 .hero-text p { font-size: var(--font-lg); line-height: 1.85; }
  #step-13 form { max-width: 900px; min-width: 700px; }
  #step-13 form > div { gap: 40px; }
  #step-13 form label { font-size: var(--font-md); }
  #step-13 form input, #step-13 form select { padding: 28px 35px; font-size: var(--font-lg); border-radius: 18px; }
  #step-13 form .form-check { margin: 25px 0 40px 0; }
  #step-13 form .form-check label { font-size: var(--font-md); }
  #step-13 form button { padding: 32px 60px; font-size: var(--font-xl); border-radius: 18px; }
  #step-13 form .boton-volver { padding: 32px 60px; font-size: var(--font-xl); border-radius: 18px; }
  #perfil-card { max-width: 900px; padding: 110px 95px 95px 95px; border-radius: 40px; margin: 0 auto; }
  #perfil-card > div[style*="position:absolute"] { width: 130px; height: 130px; top: -65px; }
  #perfil-card h2 { font-size: var(--font-2xl); margin-top: 90px; margin-bottom: 28px; }
  #perfil-card p { font-size: var(--font-lg); line-height: 1.85; }
  #perfil-card button { padding: 32px; font-size: var(--font-xl); max-width: 500px; margin-top: 55px; border-radius: 18px; }
}

/* ============================================================
   ALTURA LIMITADA (laptops con poco espacio vertical)
   ============================================================ */
@media screen and (max-height: 768px) and (min-width: 1024px) {
  header.navbar-tech > div, .navbar-tech > div { height: 60px; padding: 0 25px; }
  header.navbar-tech img, .navbar-tech img { height: 50px; max-width: 130px; }
  header.navbar-tech .navbar-menu-new a { font-size: 11px; margin-right: 10px; }
  header.navbar-tech .btn-cta { padding: 8px 18px; font-size: 11px; margin-left: 8px; }
  body > div[style*="height:80px"], div[style*="height:80px"] { height: 65px !important; }
  .onboarding { padding: 10px 25px; min-height: calc(100vh - 65px); }
  .step { padding: 25px 30px; max-width: 650px; }
  .step h1 { font-size: 1.8rem; margin-bottom: 12px; }
  .step h2 { font-size: 1.15rem; margin-bottom: 8px; }
  .step p { font-size: 0.95rem; margin-bottom: 15px; line-height: 1.4; }
  .opciones label { font-size: 0.9rem; padding: 6px 0; line-height: 1.3; }
  .botones { margin-top: 15px; gap: 10px; }
  .botones button { padding: 10px 20px; font-size: 14px; }
  #step-12 { padding: 20px 18px; max-width: 680px; }
  #step-12 h1 { font-size: 1.5rem; margin-bottom: 18px; }
  #step-12 > div { gap: 16px; }
  .plan-card-minimal { max-width: 290px; min-width: 250px; padding: 20px 18px; }
  .plan-title { font-size: 1.05rem; }
  .plan-price { font-size: 1.1rem; margin-bottom: 8px; }
  .plan-benefits-minimal { margin: 12px 0 8px 0; }
  .plan-benefits-minimal li { font-size: 0.82rem; margin-bottom: 4px; }
  .plan-desc { font-size: 0.78rem; margin-bottom: 12px; }
  .btn-plan-minimal { padding: 9px; font-size: 0.85rem; }
  #step-13 { padding: 20px 25px; max-width: 950px; }
  #step-13 > div { gap: 35px; }
  #step-13 .hero-text { max-width: 380px; min-width: 280px; }
  #step-13 .hero-text h1 { font-size: 1.8rem; margin-bottom: 10px; line-height: 1.15; }
  #step-13 .hero-text p { font-size: 0.9rem; line-height: 1.4; }
  #step-13 form { max-width: 400px; min-width: 300px; }
  #step-13 form > div { gap: 10px; }
  #step-13 form label { font-size: 12px; margin-bottom: 2px; }
  #step-13 form input, #step-13 form select { padding: 9px 10px; font-size: 13px; }
  #step-13 form .form-check { margin: 6px 0 10px 0; }
  #step-13 form .form-check label { font-size: 11px; }
  #step-13 form button { padding: 10px 18px; font-size: 14px; }
  #step-13 form .boton-volver { padding: 10px 18px; font-size: 14px; }
  #perfil-card { padding: 28px 22px 25px 22px; max-width: 340px; }
  #perfil-card > div[style*="position:absolute"] { width: 52px; height: 52px; top: -26px; }
  #perfil-card h2 { font-size: 1.15rem; margin-top: 28px; margin-bottom: 8px; }
  #perfil-card p { font-size: 0.88rem; line-height: 1.4; }
  #perfil-card button { padding: 10px; font-size: 13px; margin-top: 12px; max-width: 180px; }
}

/* ============================================================
   COMPATIBILIDAD Y FALLBACKS
   ============================================================ */
@supports not (backdrop-filter: blur(10px)) {
  #step-12 { background: #181848; }
  .plan-card-minimal { background: #23234a; }
  #step-13 { background: #fff; }
  header.navbar-tech, .navbar-tech { background: #fff; }
}

@media (-webkit-max-device-pixel-ratio: 1), (max-resolution: 96dpi) {
  * { -webkit-font-smoothing: subpixel-antialiased; -moz-osx-font-smoothing: auto; }
  .step, #step-12, #step-13, .plan-card-minimal, #perfil-card { box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1); }
}

/* Prevención de overflow */
.step, #step-12, #step-13, .plan-card-minimal, #perfil-card, .onboarding { box-sizing: border-box; max-width: 100%; }
#step-13 form input, #step-13 form select { max-width: 100%; box-sizing: border-box; }

/* Print */
@media print {
  header.navbar-tech, .navbar-tech { display: none; }
  .onboarding { padding: 0; }
  .step { box-shadow: none; border: 1px solid #ccc; page-break-inside: avoid; }
}