/* CuotaClaro — design ported from static mirror (inline <style>) */
:root {
  --primary: #1a1a1a;
  --secondary: #e5e5e1;
  --accent: #bcff00;
  --background: #f9f9f7;
  --text: #2d2d2d;

  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1.25rem;
  --space-4: 2rem;
  --space-5: 3.25rem;
  --space-6: 5.25rem;

  --radius-s: 4px;
  --radius-m: 6px;

  --container: 1180px;
  --border: 1px solid rgba(26, 26, 26, 0.12);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  font-size: 16px;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", serif;
  color: var(--primary);
  margin: 0;
  line-height: 1.2;
}

p {
  margin: 0;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* ---------- HEADER ---------- */
.site-header {
  background: var(--background);
  border-bottom: var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}
.logo {
  font-family: "Playfair Display", serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--primary);
}
.nav-toggle {
  display: none;
}
.nav-toggle-label {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.nav-toggle-label span {
  width: 22px;
  height: 2px;
  background: var(--primary);
  display: block;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  padding: var(--space-1) 0;
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.2s ease,
    color 0.2s ease;
}
.main-nav a:hover {
  border-bottom-color: var(--primary);
}
.btn {
  display: inline-block;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-s);
  border: 1px solid var(--primary);
  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.15s ease;
  min-height: 44px;
  line-height: 1.1;
}
.btn-primary {
  background: var(--primary);
  color: var(--background);
}
.btn-primary:hover {
  background: #000;
}
.btn-accent {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: #a8e600;
}
.btn-outline {
  background: transparent;
  color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--background);
}
.header-cta {
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
}

@media (max-width: 992px) {
  .nav-toggle-label {
    display: flex;
  }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--background);
    border-bottom: var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 0 var(--space-3);
    gap: var(--space-3);
    max-height: 0;
    overflow: hidden;
    transition:
      max-height 0.3s ease,
      padding 0.3s ease;
  }
  .main-nav ul {
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
  }
  .nav-toggle:checked ~ .main-nav {
    max-height: 400px;
    padding: var(--space-3);
  }
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: var(--background);
  min-height: 560px;
  display: flex;
  align-items: center;
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    100deg,
    rgba(26, 26, 26, 0.92) 0%,
    rgba(26, 26, 26, 0.78) 45%,
    rgba(26, 26, 26, 0.4) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--space-2) var(--space-3);
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.hero-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 60% 40%;
    align-items: end;
  }
}
.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-2);
  display: block;
}
.hero h1 {
  color: var(--background);
  font-size: 2.1rem;
  font-weight: 600;
  max-width: 20ch;
}
@media (min-width: 768px) {
  .hero h1 {
    font-size: 2.9rem;
  }
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(249, 249, 247, 0.88);
  max-width: 44ch;
  margin-top: var(--space-3);
}

.final_cta .hero-sub {
  margin-left: auto;
  margin-right: auto;
}
.hero-actions {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
}
.hero-data {
  border-left: 2px solid var(--accent);
  padding-left: var(--space-3);
  font-size: 0.9rem;
  color: rgba(249, 249, 247, 0.85);
}
.hero-data strong {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: 1.6rem;
  color: var(--background);
  font-weight: 600;
}

/* ---------- SECTION GENERIC ---------- */
section {
  padding: var(--space-6) 0;
}
.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  opacity: 0.65;
  display: block;
  margin-bottom: var(--space-2);
}

/* Problem context */
.narrative {
  text-align: center;
}
.narrative-inner {
  max-width: 640px;
  margin: 0 auto;
}
.narrative h2 {
  font-size: 1.8rem;
  font-weight: 600;
}
@media (min-width: 768px) {
  .narrative h2 {
    font-size: 2.2rem;
  }
}
.narrative p {
  margin-top: var(--space-3);
  font-size: 1.02rem;
  color: var(--text);
}
.metric-highlight {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(26, 26, 26, 0.12);
  display: inline-block;
}
.metric-highlight .num {
  font-family: "Playfair Display", serif;
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--primary);
}
.metric-highlight .label {
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.75;
  display: block;
  margin-top: var(--space-1);
}

/* Core technology */
.tech-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5) 0;
}
.tech-row:not(:last-child) {
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}
@media (min-width: 768px) {
  .tech-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
  .tech-row.reverse .tech-text {
    order: 2;
  }
  .tech-row.reverse .tech-visual {
    order: 1;
  }
}
.tech-visual {
  min-width: 0;
  background: var(--secondary);
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-radius: var(--radius-m);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4);
}
@media (max-width: 767px) {
  .tech-visual {
    aspect-ratio: auto;
    padding: var(--space-3);
  }
  .tech-row {
    padding: var(--space-4) 0;
  }
}
.tech-visual .bar {
  height: 8px;
  background: rgba(26, 26, 26, 0.12);
  border-radius: 2px;
  margin-bottom: var(--space-2);
  overflow: hidden;
}
.tech-visual .bar span {
  display: block;
  height: 100%;
  background: var(--primary);
}
.tech-visual .bar.accent span {
  background: var(--accent);
}
.tech-visual .caption {
  font-size: 0.75rem;
  color: var(--text);
  opacity: 0.6;
  margin-top: var(--space-2);
}
.tech-text h3 {
  font-size: 1.5rem;
  font-weight: 600;
}
.tech-text p {
  margin-top: var(--space-2);
  color: var(--text);
}
.efficiency-stat {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  border-left: 2px solid var(--accent);
  padding-left: var(--space-2);
}

/* Strategic benefits */
.benefits-header {
  max-width: 560px;
  margin-bottom: var(--space-5);
}
.benefits-header h2 {
  font-size: 1.9rem;
  font-weight: 600;
  margin-top: var(--space-1);
}
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .benefits-grid .card:nth-child(2) {
    transform: translateY(var(--space-4));
  }
}
.card {
  background: var(--background);
  border: 1px solid rgba(26, 26, 26, 0.12);
  padding: var(--space-4);
  border-radius: var(--radius-m);
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}
.card:hover {
  border-color: var(--primary);
}
.card .index {
  font-size: 0.8rem;
  color: var(--primary);
  opacity: 0.5;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: var(--space-2);
}
.card p {
  margin-top: var(--space-2);
  font-size: 0.95rem;
  color: var(--text);
}

/* Methodology */
.methodology-inner {
  max-width: 720px;
  margin: 0 auto;
}
.methodology-header {
  text-align: center;
  margin-bottom: var(--space-5);
}
.methodology-header h2 {
  font-size: 1.9rem;
  font-weight: 600;
  margin-top: var(--space-1);
}
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid rgba(26, 26, 26, 0.15);
}
.timeline li {
  position: relative;
  padding: 0 0 var(--space-4) var(--space-4);
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--primary);
}
.timeline .step-num {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  opacity: 0.6;
  font-weight: 600;
}
.timeline h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: var(--space-1);
}
.timeline p {
  margin-top: var(--space-1);
  color: var(--text);
  font-size: 0.95rem;
}
.integrity-note {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--secondary);
  border-radius: var(--radius-m);
  font-size: 0.9rem;
  color: var(--text);
}
.diagram-desc {
  margin-top: var(--space-4);
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.75;
  border-top: 1px solid rgba(26, 26, 26, 0.1);
  padding-top: var(--space-3);
}

/* About */
.about {
  background: var(--secondary);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}
@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}
.about-text h2 {
  font-size: 1.8rem;
  font-weight: 600;
}
.about-text p {
  margin-top: var(--space-3);
  color: var(--text);
}
.about-media {
  min-width: 0;
}
.about-media img {
  border-radius: var(--radius-m);
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.12);
  width: 100%;
  height: auto;
}

/* Final CTA */
.final-cta {
  background: var(--primary);
  color: var(--background);
}
.cta-inner {
  max-width: 640px;
}
.final-cta h2 {
  color: var(--background);
  font-size: 2rem;
  font-weight: 600;
  text-align: center;
}
.final-cta .cta-actions {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: center;
}
.final-cta .secondary-link {
  font-size: 0.9rem;
  text-decoration: underline;
  color: rgba(249, 249, 247, 0.85);
}
.final-cta .secondary-link:hover {
  color: var(--accent);
}
.risk-disclosure {
  margin: var(--space-4) auto;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(249, 249, 247, 0.65);
  max-width: 560px;
  line-height: 1.6;
}

/* Footer */
footer.site-footer {
  background: var(--secondary);
  border-top: 1px solid rgba(26, 26, 26, 0.15);
  padding: var(--space-5) 0 var(--space-4);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}
.footer-brand .logo {
  font-size: 1.15rem;
}
.footer-brand p {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.75;
  max-width: 32ch;
}
.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  opacity: 0.6;
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.footer-col a {
  font-size: 0.9rem;
  color: var(--text);
}
.footer-col a:hover {
  color: var(--primary);
  text-decoration: underline;
}
address {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.8;
  margin-top: var(--space-2);
}
.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(26, 26, 26, 0.15);
  font-size: 0.78rem;
  color: var(--text);
  opacity: 0.6;
}

/* intl-tel-input dropdown (light) overrides */
.iti__dropdown-content {
  background: #fff !important;
  color: #333 !important;
}
.iti__country-list {
  background: #fff !important;
}
.iti__country {
  color: #333 !important;
}
.iti__country-name {
  color: #333 !important;
}
.iti__dial-code {
  color: #888 !important;
}
.iti__search-input {
  background: #fff !important;
  color: #333 !important;
  border: 1px solid #ccc !important;
}
.iti__search-input {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  font-size: 0.95rem;
}
.iti__search-input::placeholder {
  color: #999 !important;
}
.iti__country.iti__highlight {
  background: #f2f2f2 !important;
}

/* --- lead form (adapted to CuotaClaro theme) --- */
.lead-form {
  margin: var(--space-4) auto;
  background: var(--background);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  max-width: 520px;
  color: var(--text);
}
.lead-form .form-title {
  font-family: "Playfair Display", serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary);
}
.lead-form .form-sub {
  margin-top: var(--space-1);
  font-size: 0.9rem;
  color: var(--text);
  opacity: 0.75;
  margin-bottom: var(--space-3);
}
.lead-form .field {
  margin-bottom: var(--space-2);
}
.lead-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}
.lead-form input:not(.iti__search-input) {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: var(--radius-s);
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  background: #fff;
  color: var(--text);
  box-sizing: border-box;
}
.lead-form input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--primary);
}
.lead-form input.invalid {
  border-color: #d33;
  background: #fff5f5;
}
.lead-form .iti {
  width: 100%;
}
.lead-form button[type="submit"] {
  width: 100%;
  margin-top: var(--space-2);
  cursor: pointer;
}
.lead-form .form-msg {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  min-height: 1.2em;
}
.lead-form .form-msg.ok {
  color: #2e7d32;
}
.lead-form .form-msg.err {
  color: #d33;
}
.lead-form .form-note {
  margin-top: var(--space-2);
  font-size: 0.75rem;
  color: var(--text);
  opacity: 0.65;
}
.lead-form .form-note a {
  text-decoration: underline;
}
.main-nav .header-cta {
  padding: 10px;
}

/* --- language selector --- */
.lang-select {
  background: var(--secondary);
  color: var(--text);
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: var(--radius-s);
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 8px;
  cursor: pointer;
  min-height: 36px;
}
.lang-select:focus {
  outline: none;
  border-color: var(--primary);
}
.main-nav .lang-select {
  margin-left: auto;
}
@media (max-width: 767px) {
  .main-nav .lang-select {
    margin-left: 0;
    width: 100%;
  }
}

/* --- language dropdown (fintw-style) --- */
.lang-switch {
  position: relative;
  display: inline-block;
}
.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--secondary);
  color: var(--text);
  border: 1px solid rgba(26, 26, 26, 0.2);
  border-radius: var(--radius-s);
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1;
  padding: 6px 10px;
  min-height: 36px;
  cursor: pointer;
}
.lang-trigger:hover {
  border-color: var(--primary);
}
.lang-flag {
  display: inline-flex;
  width: 20px;
  height: 20px;
  border-radius: 2px;
  overflow: hidden;
  flex: 0 0 auto;
}
.lang-flag img {
  width: 20px;
  height: 20px;
  object-fit: cover;
  display: block;
}
.lang-code {
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.lang-arrow {
  display: inline-flex;
  color: var(--primary);
  transition: transform 0.25s ease;
}
.lang-trigger[data-active] .lang-arrow {
  transform: rotate(180deg);
}
.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 60;
  min-width: 82px;
  background: var(--background);
  border: 1px solid rgba(26, 26, 26, 0.15);
  border-radius: var(--radius-m);
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s;
  max-height: 340px;
  overflow: auto;
}
.lang-menu[data-active] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-menu ul {
  list-style: none;
  margin: 0;
  padding: 6px 0;
}
.lang-menu li {
  width: 100%;
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  transition: background 0.15s ease;
}
.lang-option:hover {
  background: var(--secondary);
}
.lang-option.is-active {
  background: var(--secondary);
  font-weight: 600;
  padding: 6px 8px;
}
@media (max-width: 767px) {
  .lang-switch {
    width: 100%;
  }
  .main-nav .lang-switch {
    margin-left: 0;
  }
  .lang-menu {
    right: auto;
    left: 0;
    width: fit-content;
  }
}