/* ===================================
   EcoApo Tecnología Solar — Styles
   Mobile-first, conversion-optimized
   =================================== */

/* ---- VARIABLES ---- */
:root {
  --green-900: #0d3d22;
  --green-800: #145a33;
  --green-700: #1a7040;
  --green-600: #21894d;
  --green-500: #2aab61;
  --green-400: #4ec97d;
  --green-100: #d6f5e3;
  --green-50:  #edfaf3;

  --yellow-500: #f5c518;
  --yellow-400: #ffd740;
  --yellow-100: #fff9e0;

  --blue-600: #1a5fa8;
  --blue-400: #4a9eff;
  --blue-100: #e0f0ff;

  --gray-900: #0f1a14;
  --gray-800: #1c2b22;
  --gray-700: #2e4237;
  --gray-600: #4a6255;
  --gray-400: #8aaa98;
  --gray-300: #b5c9bf;
  --gray-200: #dce8e2;
  --gray-100: #f0f6f2;
  --gray-50:  #f8fbf9;
  --white:    #ffffff;

  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.07);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.08);
  --shadow-green: 0 8px 32px rgba(33,137,77,.25);

  --transition: .2s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ---- LAYOUT ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 72px 0; }

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); line-height: 1.2; }
.section-eyebrow {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}
.section-header { text-align: center; margin-bottom: 56px; }
.text-accent { color: var(--green-600); }

/* ---- ANIMATIONS ---- */
.animate-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}
.animate-up.visible { opacity: 1; transform: translateY(0); }
.anim-delay-1 { transition-delay: .1s; }
.anim-delay-2 { transition-delay: .2s; }
.anim-delay-3 { transition-delay: .3s; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  padding: 12px 24px;
  border-radius: 100px;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn--primary {
  background: var(--green-600);
  color: var(--white);
  border-color: var(--green-600);
  box-shadow: var(--shadow-green);
}
.btn--primary:hover {
  background: var(--green-700);
  border-color: var(--green-700);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(33,137,77,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--green-700);
  border-color: var(--green-300);
}
.btn--ghost:hover {
  background: var(--green-50);
  border-color: var(--green-500);
}
.btn--white {
  background: var(--white);
  color: var(--green-800);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--green-50);
  transform: translateY(-2px);
}
.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
  box-shadow: 0 4px 16px rgba(37,211,102,.3);
}
.btn--whatsapp:hover { background: #1da851; transform: translateY(-1px); }
.btn--lg { padding: 16px 32px; font-size: 1.05rem; }
.btn--sm { padding: 9px 18px; font-size: .875rem; }
.btn--submit {
  width: 100%;
  justify-content: center;
  padding: 16px 24px;
  font-size: 1rem;
}

/* ===========================
   HEADER
=========================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.header__logo img { height: 44px; width: auto; }
.header__nav {
  display: none;
  align-items: center;
  gap: 28px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-700);
}
.header__nav a:not(.btn):hover { color: var(--green-600); }
.burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--gray-200);
  background: var(--white);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--gray-800);
  font-size: .95rem;
}
.mobile-nav a:hover { background: var(--green-50); color: var(--green-700); }
.mobile-nav .btn { text-align: center; justify-content: center; margin-top: 4px; }
@media (min-width: 768px) {
  .header__nav { display: flex; }
  .burger { display: none; }
}

/* ===========================
   HERO
=========================== */
.hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 50%, #0a2e1c 100%);
  padding: 60px 0 0;
  overflow: hidden;
  position: relative;
}
.hero__bg-decor { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.hero__orb--1 {
  width: 500px; height: 500px;
  background: var(--green-500);
  top: -150px; left: -100px;
}
.hero__orb--2 {
  width: 400px; height: 400px;
  background: var(--yellow-400);
  bottom: 0; right: -100px;
  opacity: .15;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  margin-bottom: 20px;
}
.badge__dot {
  width: 8px; height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform: scale(1); }
  50% { opacity:.6; transform: scale(.8); }
}
.hero__title {
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero__title .text-accent { color: var(--yellow-400); }
.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.78);
  margin-bottom: 32px;
  max-width: 520px;
  line-height: 1.65;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.hero__ctas .btn--ghost {
  color: var(--white);
  border-color: rgba(255,255,255,.35);
}
.hero__ctas .btn--ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.6);
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  padding-bottom: 40px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  font-weight: 500;
}
.trust-item svg { width: 16px; height: 16px; color: var(--yellow-400); flex-shrink: 0; }
.trust-sep { width: 1px; height: 16px; background: rgba(255,255,255,.2); }

.hero__form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 32px 28px 0;
  box-shadow: 0 -8px 40px rgba(0,0,0,.25);
}

/* ===========================
   FORM CARD
=========================== */
.form-card { }
.form-card__header { margin-bottom: 24px; }
.form-card__eyebrow {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 6px;
}
.form-card__title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 14px;
}
.progress-bar {
  width: 100%;
  height: 5px;
  background: var(--gray-200);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-500), var(--green-400));
  border-radius: 100px;
  transition: width .4s ease;
  width: 25%;
}
.form-card__step-label {
  font-size: .8rem;
  color: var(--gray-400);
  font-weight: 500;
}
.form-step { display: none; }
.form-step.active { display: block; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}
.form-group label span { color: var(--green-600); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 8l5 5 5-5' stroke='%234a6255' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 36px;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(42,171,97,.12);
}
.form-group input.error,
.form-group select.error {
  border-color: #e53e3e;
}
.field-error {
  display: block;
  font-size: .78rem;
  color: #e53e3e;
  margin-top: 4px;
  min-height: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Radio */
.radio-group { display: flex; flex-direction: column; gap: 8px; }
.radio-group--inline { flex-direction: row; gap: 12px; }
.radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-800);
  transition: all var(--transition);
  user-select: none;
}
.radio-option:hover { border-color: var(--green-400); background: var(--green-50); }
.radio-option input[type="radio"] {
  width: 18px; height: 18px;
  accent-color: var(--green-600);
  flex-shrink: 0;
}
.radio-option.selected {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-800);
}
.step-intro {
  font-size: .9rem;
  color: var(--gray-600);
  margin-bottom: 18px;
  padding: 12px 16px;
  background: var(--yellow-100);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--yellow-500);
}
.privacy-note {
  font-size: .8rem;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 16px;
}

/* Form Nav */
.form-nav {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  padding: 20px 0 32px;
  align-items: center;
}
.form-nav .btn--ghost { flex-shrink: 0; }
.form-nav #nextBtn, .form-nav #submitBtn { flex: 1; justify-content: center; }

/* Success */
.form-success {
  text-align: center;
  padding: 40px 20px 60px;
}
.success-icon { font-size: 3.5rem; margin-bottom: 16px; }
.form-success h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--green-800);
  margin-bottom: 12px;
}
.form-success p {
  color: var(--gray-600);
  margin-bottom: 24px;
  font-size: .95rem;
}

/* ===========================
   TRUST BAR
=========================== */
.trust-bar {
  background: var(--green-50);
  border-bottom: 1px solid var(--green-100);
  padding: 20px 0;
}
.trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--green-800);
}
.trust-bar__item svg { color: var(--green-600); flex-shrink: 0; }
.trust-bar__sep {
  width: 1px; height: 20px;
  background: var(--green-200);
  display: none;
}
@media (min-width: 600px) { .trust-bar__sep { display: block; } }

/* ===========================
   BENEFITS
=========================== */
.benefits { background: var(--white); }
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}
.benefit-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.benefit-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.benefit-card__icon--green { background: var(--green-100); color: var(--green-700); }
.benefit-card__icon--yellow { background: var(--yellow-100); color: #a07800; }
.benefit-card__icon--blue { background: var(--blue-100); color: var(--blue-600); }
.benefit-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.benefit-card p { font-size: .9rem; color: var(--gray-600); line-height: 1.6; }

/* ===========================
   SISTEMAS
=========================== */
.sistemas { background: var(--gray-50); }
.sistemas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.sistema-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.sistema-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-300);
}
.sistema-card--highlight {
  border-color: var(--green-500);
  box-shadow: var(--shadow-green);
}
.sistema-card__badge {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--green-600);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: .06em;
}
.sistema-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.sistema-card__icon { font-size: 2rem; }
.sistema-card__header h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gray-900);
}
.sistema-card__ideal {
  font-size: .8rem;
  color: var(--green-600);
  font-weight: 600;
}
.sistema-card__desc {
  font-size: .88rem;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.6;
}
.sistema-card__list { margin-bottom: 16px; }
.sistema-card__list li {
  font-size: .85rem;
  padding: 4px 0;
  display: flex;
  gap: 6px;
}
.sistema-card__list li.pro { color: var(--green-700); }
.sistema-card__list li.con { color: var(--gray-500); }
.sistema-card__tag {
  font-size: .78rem;
  font-weight: 700;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--green-200);
  padding: 6px 12px;
  border-radius: 100px;
  display: inline-block;
}
.sistemas__cta {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  border-radius: var(--radius-xl);
  color: var(--white);
}
.sistemas__cta p { margin-bottom: 20px; opacity: .85; font-size: 1.05rem; }
.sistemas__cta .btn--primary {
  background: var(--yellow-400);
  border-color: var(--yellow-400);
  color: var(--gray-900);
  box-shadow: 0 6px 24px rgba(245,197,24,.4);
}
.sistemas__cta .btn--primary:hover {
  background: var(--yellow-500);
  border-color: var(--yellow-500);
}

/* ===========================
   CASOS
=========================== */
.casos { background: var(--white); }
.casos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.caso-card {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.caso-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.caso-card__emoji { font-size: 2.4rem; margin-bottom: 12px; }
.caso-card h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  line-height: 1.35;
}
.caso-card p { font-size: .85rem; color: var(--gray-600); margin-bottom: 14px; }
.caso-card__tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--green-200);
  padding: 4px 10px;
  border-radius: 100px;
}

/* ===========================
   PROCESO
=========================== */
.proceso {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}
.proceso__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 48px;
  align-items: stretch;
}
.proceso-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 0;
  transition: box-shadow var(--transition);
}
.proceso-step:hover { box-shadow: var(--shadow-md); }
.proceso-step__arrow {
  text-align: center;
  color: var(--green-400);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 8px 0;
  transform: rotate(90deg);
  display: none;
}
.proceso-step__number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--green-200);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
  transition: color var(--transition);
}
.proceso-step:hover .proceso-step__number { color: var(--green-500); }
.proceso-step__content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.proceso-step__content p { font-size: .88rem; color: var(--gray-600); }
.proceso__cta { text-align: center; }

/* ===========================
   POR QUÉ ECOAPO
=========================== */
.porque { background: var(--green-900); color: var(--white); }
.porque .section-eyebrow { color: var(--green-400); }
.porque .section-title { color: var(--white); }
.porque__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 52px;
  align-items: center;
}
.porque__desc {
  font-size: .95rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 28px;
  line-height: 1.7;
}
.porque__sellos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.sello {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  transition: background var(--transition);
}
.sello:hover { background: rgba(255,255,255,.12); }
.sello__icon { font-size: 1.8rem; margin-bottom: 10px; }
.sello h5 { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.sello p { font-size: .8rem; color: rgba(255,255,255,.6); line-height: 1.55; }

/* ===========================
   TESTIMONIOS
=========================== */
.testimonios { background: var(--gray-50); }
.testimonios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px;
}
.testimonio-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonio-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.testimonio-card__stars { color: var(--yellow-500); font-size: 1rem; margin-bottom: 14px; }
.testimonio-card__text {
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 1.65;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonio-card__author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 42px; height: 42px;
  background: var(--green-600);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.testimonio-card__author strong { display: block; font-size: .9rem; color: var(--gray-900); }
.testimonio-card__author span { font-size: .78rem; color: var(--gray-400); }

/* ===========================
   FAQ
=========================== */
.faq { background: var(--white); }
.faq__inner .section-header { margin-bottom: 40px; }
.faq__list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--gray-200);
}
.faq-item:first-child { border-top: 1px solid var(--gray-200); }
.faq-item__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  text-align: left;
  font-size: .95rem;
  font-weight: 600;
  color: var(--gray-900);
  transition: color var(--transition);
}
.faq-item__q:hover { color: var(--green-700); }
.faq-item__q[aria-expanded="true"] { color: var(--green-700); }
.faq-chevron { flex-shrink: 0; transition: transform .25s ease; color: var(--gray-400); }
.faq-item__q[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); color: var(--green-600); }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-item__a.open {
  max-height: 200px;
  padding-bottom: 18px;
}
.faq-item__a p { font-size: .9rem; color: var(--gray-600); line-height: 1.7; }

/* ===========================
   CTA FINAL
=========================== */
.cta-final {
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-900) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final__orb {
  position: absolute;
  width: 600px; height: 600px;
  background: var(--green-400);
  border-radius: 50%;
  filter: blur(120px);
  opacity: .15;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-final__inner {
  position: relative;
  z-index: 1;
}
.cta-final h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-final p {
  color: rgba(255,255,255,.75);
  margin-bottom: 32px;
  font-size: 1rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.65);
  padding: 60px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand img { filter: brightness(10); margin-bottom: 16px; }
.footer__brand p { font-size: .88rem; line-height: 1.6; max-width: 280px; }
.footer__social { display: flex; gap: 12px; margin-top: 16px; font-size: 1.3rem; }
.footer__social a { transition: opacity var(--transition); }
.footer__social a:hover { opacity: .7; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links h6 {
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.footer__links a { font-size: .85rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--green-400); }
.footer__contact { display: flex; flex-direction: column; gap: 10px; }
.footer__contact h6 {
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.footer__contact p { font-size: .85rem; }
.footer__contact a { color: rgba(255,255,255,.65); }
.footer__contact a:hover { color: var(--green-400); }
.footer__bottom {
  padding: 18px 0;
  font-size: .78rem;
  text-align: center;
  color: rgba(255,255,255,.35);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (min-width: 600px) {
  .hero__form-wrap { padding: 36px 36px 0; }
}

@media (min-width: 768px) {
  .hero { padding: 80px 0 0; }
  .hero__content {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
  }
  .hero__form-wrap {
    border-radius: var(--radius-xl);
    padding: 36px 36px;
    box-shadow: var(--shadow-lg);
    align-self: end;
    margin-bottom: 40px;
  }
  .form-nav { padding-bottom: 8px; }
  .proceso__steps {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
  }
  .proceso-step {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
  }
  .proceso-step__arrow { display: block; transform: none; align-self: center; padding: 0 8px; }
  .porque__inner { grid-template-columns: 1fr 1fr; }
  .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .section { padding: 96px 0; }
  .hero { padding: 96px 0 0; }
  .hero__content { gap: 80px; }
}

/* Utility */
.break-md { display: none; }
@media (min-width: 768px) { .break-md { display: block; } }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--green-400); border-radius: 3px; }