:root {
  color-scheme: light;
  --background: #f6f8fb;
  --surface: #ffffff;
  --surface-strong: #f0f6ff;
  --primary-blue: #155eef;
  --primary-blue-dark: #1d4ed8;
  --deep-navy: #09111f;
  --navy-soft: #111c32;
  --gold: #f4b740;
  --gold-dark: #c98613;
  --purple: #6d35d7;
  --indigo: #4f46e5;
  --ink: #0b1020;
  --muted: #536174;
  --line: #dce7f7;
  --line-strong: #b9cff0;
  --shadow: 0 28px 80px rgba(9, 17, 31, 0.16);
  --shadow-soft: 0 18px 50px rgba(9, 17, 31, 0.08);
  --radius: 28px;
  --radius-sm: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 0%, rgba(244, 183, 64, 0.25), transparent 26rem),
    radial-gradient(circle at 92% 8%, rgba(109, 53, 215, 0.14), transparent 32rem),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 38%, #f5f8fc 100%);
  color: var(--ink);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a {
  color: var(--primary-blue-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--purple);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(244, 183, 64, 0.76);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  letter-spacing: -0.055em;
}

h1 {
  max-width: 12.5ch;
  font-size: clamp(3.3rem, 7vw, 6.7rem);
  line-height: 0.96;
}

html[lang="es"] .hero h1 {
  line-height: 1.03;
}

h2 {
  max-width: 13ch;
  font-size: clamp(2.15rem, 4.6vw, 4.55rem);
  line-height: 0.98;
}

h3 {
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.25;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: 999px;
  background: var(--deep-navy);
  color: #ffffff;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(185, 207, 240, 0.65);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(16px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.header-inner {
  min-height: 76px;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 850;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(9, 17, 31, 0.13);
  object-fit: contain;
}

.nav-list,
.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a,
.footer-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 760;
  text-decoration: none;
}

.nav-list a:hover,
.footer-links a:hover,
.nav-list a[aria-current="page"],
.footer-links a[aria-current="page"] {
  color: var(--primary-blue-dark);
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border: 1px solid rgba(185, 207, 240, 0.85);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.2rem;
  box-shadow: 0 10px 26px rgba(9, 17, 31, 0.06);
}

.language-toggle button {
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0.36rem 0.72rem;
}

.language-toggle button[aria-pressed="true"] {
  background: linear-gradient(135deg, var(--primary-blue), var(--purple));
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(21, 94, 239, 0.2);
}

.section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(3rem, 7vw, 6rem);
  background:
    radial-gradient(circle at 84% 18%, rgba(21, 94, 239, 0.28), transparent 26rem),
    radial-gradient(circle at 18% 84%, rgba(244, 183, 64, 0.19), transparent 24rem),
    linear-gradient(145deg, var(--deep-navy), #0e1a31 62%, #15203a);
  color: #ffffff;
}

.hero::after {
  position: absolute;
  right: -12rem;
  bottom: -18rem;
  width: 42rem;
  height: 42rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 53, 215, 0.2), transparent 62%);
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.hero-copy,
.section-heading,
.privacy-copy,
.legal-heading,
.overview-copy,
.mission-card {
  display: grid;
  gap: 1.25rem;
}

.eyebrow {
  color: var(--primary-blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero .eyebrow,
.privacy-band .eyebrow,
.site-footer .eyebrow {
  color: var(--gold);
}

.lead {
  max-width: 660px;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.18rem, 2vw, 1.42rem);
  line-height: 1.55;
}

.launch-note {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.98rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.8rem 1.2rem;
  font-weight: 850;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--purple));
  color: #ffffff;
  box-shadow: 0 18px 40px rgba(21, 94, 239, 0.3);
}

.button-primary:hover {
  color: #ffffff;
  box-shadow: 0 24px 50px rgba(21, 94, 239, 0.36);
}

.button-secondary {
  border: 1px solid rgba(244, 183, 64, 0.48);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.button-secondary:hover {
  border-color: rgba(244, 183, 64, 0.9);
  color: #ffffff;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-shell {
  width: min(100%, 380px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 44px;
  background:
    radial-gradient(circle at top right, rgba(109, 53, 215, 0.28), transparent 10rem),
    #050a14;
  padding: 1rem;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
}

.phone-status {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0.7rem 1rem;
}

.phone-status span {
  width: 58px;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.app-card {
  display: grid;
  gap: 1rem;
  border-radius: 32px;
  border: 1px solid rgba(220, 231, 247, 0.9);
  background: linear-gradient(180deg, #ffffff 0%, #f3f7ff 100%);
  padding: 1rem;
  color: var(--ink);
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.9rem;
}

.app-card-header img {
  border-radius: 12px;
}

.app-card-header strong,
.app-card-header span {
  display: block;
}

.app-card-header span,
.receipt-list span,
.compare-strip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.receipt-list {
  display: grid;
  gap: 0.72rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.receipt-list li,
.compare-strip {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 18px;
  background: #ffffff;
  padding: 0.9rem 0.98rem;
}

.receipt-list strong,
.compare-strip strong {
  white-space: nowrap;
}

.compare-strip {
  border: 1px solid rgba(21, 94, 239, 0.25);
  background: linear-gradient(135deg, #edf5ff, #fff8df);
}

.overview-section {
  padding-top: clamp(4rem, 7vw, 6rem);
}

.overview-grid,
.mission-layout,
.technical-grid,
.privacy-grid,
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(300px, 1.14fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.overview-copy,
.mission-card {
  color: var(--muted);
  font-size: 1.12rem;
}

.section-heading {
  max-width: 760px;
}

.section-soft {
  background:
    radial-gradient(circle at 85% 12%, rgba(21, 94, 239, 0.08), transparent 20rem),
    linear-gradient(180deg, rgba(241, 246, 255, 0.92), rgba(255, 255, 255, 0.95));
}

.feature-grid,
.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-grid article,
.impact-grid article,
.why-list article,
.legal-card,
.mission-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.feature-grid article,
.impact-grid article,
.why-list article {
  display: grid;
  align-content: start;
  gap: 0.82rem;
  padding: 1.35rem;
}

.feature-grid article:nth-child(3n + 1),
.impact-grid article:nth-child(3n + 1) {
  border-top: 4px solid var(--primary-blue);
}

.feature-grid article:nth-child(3n + 2),
.impact-grid article:nth-child(3n + 2) {
  border-top: 4px solid var(--gold);
}

.feature-grid article:nth-child(3n),
.impact-grid article:nth-child(3n) {
  border-top: 4px solid var(--purple);
}

.feature-grid p,
.impact-grid p,
.why-list p,
.cta-panel p,
.legal-card p,
.faq-list p,
.technical-list {
  color: var(--muted);
}

.impact-grid span {
  color: var(--primary-blue-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.privacy-band {
  background:
    radial-gradient(circle at top right, rgba(109, 53, 215, 0.28), transparent 28rem),
    radial-gradient(circle at bottom left, rgba(21, 94, 239, 0.28), transparent 30rem),
    linear-gradient(135deg, var(--deep-navy), #101c33);
  color: #ffffff;
}

.privacy-band h2 {
  color: #ffffff;
}

.privacy-copy p {
  color: #dce8fb;
  font-size: 1.12rem;
}

.text-link {
  width: fit-content;
  color: #ffffff;
  font-weight: 850;
}

.privacy-band .text-link:hover {
  color: var(--gold);
}

.mission-card {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.technical-section {
  background: #ffffff;
}

.technical-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.technical-list li {
  position: relative;
  padding: 1rem 1rem 1rem 2.6rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(9, 17, 31, 0.05);
}

.technical-list li::before {
  position: absolute;
  left: 1rem;
  color: var(--gold-dark);
  content: "•";
  font-size: 1.5rem;
  line-height: 1;
}

.cta-section {
  padding-top: 0;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: 1px solid rgba(21, 94, 239, 0.2);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at top right, rgba(109, 53, 215, 0.12), transparent 18rem),
    linear-gradient(135deg, #eef5ff, #ffffff 58%, #fff7df);
  padding: clamp(1.6rem, 4vw, 3rem);
  box-shadow: var(--shadow);
}

.cta-panel div {
  display: grid;
  gap: 0.85rem;
}

.cta-panel h2 {
  max-width: 16ch;
  font-size: clamp(2.1rem, 4vw, 3.7rem);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 1rem 1.1rem;
  box-shadow: 0 10px 30px rgba(9, 17, 31, 0.04);
}

summary {
  cursor: pointer;
  font-weight: 850;
}

details p {
  margin-top: 0.8rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--deep-navy);
  padding: 2rem 0;
}

.footer-inner {
  align-items: flex-start;
}

.footer-inner p {
  color: #cbd5e1;
  font-size: 0.9rem;
}

.site-footer .brand {
  color: #ffffff;
}

.site-footer .footer-links a {
  color: #e2e8f0;
}

.site-footer .footer-links a:hover,
.site-footer .footer-links a[aria-current="page"] {
  color: var(--gold);
}

.legal-page {
  background:
    radial-gradient(circle at top right, rgba(21, 94, 239, 0.09), transparent 28rem),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 32%);
}

.legal-layout {
  display: grid;
  gap: 2rem;
}

.legal-heading {
  max-width: 760px;
}

.legal-heading h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
}

.legal-heading p {
  color: var(--muted);
}

.legal-card {
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.legal-card h2 {
  max-width: none;
  margin-top: 1rem;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.2;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-list {
  display: grid;
  gap: 0.55rem;
  margin: 0.2rem 0 0.5rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

.legal-list strong {
  color: var(--ink);
}

.section-heading > p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.tier-card {
  display: grid;
  align-content: start;
  gap: 0.86rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  padding: 1.35rem;
}

.tier-card span {
  color: var(--primary-blue-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.tier-card:nth-child(3n + 1) {
  border-top: 4px solid var(--primary-blue);
}

.tier-card:nth-child(3n + 2) {
  border-top: 4px solid var(--gold);
}

.tier-card:nth-child(3n) {
  border-top: 4px solid var(--purple);
}

.tier-card p,
.rules-card p {
  color: var(--muted);
}

.roadmap-panel,
.rules-card,
.jv-panel {
  display: grid;
  gap: 2rem;
}

.roadmap-panel-dark {
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 0%, rgba(244, 183, 64, 0.18), transparent 20rem),
    linear-gradient(145deg, var(--deep-navy), #101c33);
  color: #ffffff;
  padding: clamp(1.5rem, 4vw, 3.2rem);
}

.roadmap-panel-dark .section-heading > p:not(.eyebrow),
.roadmap-panel-dark .split-list li {
  color: rgba(255, 255, 255, 0.78);
}

.split-list,
.rules-list {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.split-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.split-list li,
.rules-list li {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  padding: 1rem 1rem 1rem 2.4rem;
  color: var(--muted);
}

.split-list-dark li {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.split-list li::before,
.rules-list li::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--purple));
  content: "";
}

.split-list li:nth-child(3n + 2)::before,
.rules-list li:nth-child(3n + 2)::before {
  background: var(--gold);
}

.rules-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(21, 94, 239, 0.09), transparent 20rem),
    #ffffff;
  box-shadow: var(--shadow-soft);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.button-on-light {
  justify-self: start;
  border-color: rgba(21, 94, 239, 0.28);
  background: #ffffff;
  color: var(--primary-blue-dark);
}

.button-on-light:hover {
  color: var(--purple);
}

.jv-panel {
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  align-items: start;
}

.footer-copy {
  display: grid;
  gap: 0.3rem;
  max-width: 360px;
}

.footer-copy a {
  color: var(--gold);
}

.rules-list-legal {
  margin: 0.5rem 0 1rem;
}

@media (max-width: 920px) {
  .header-inner,
  .footer-inner,
  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    align-items: flex-start;
    flex-direction: column;
    width: 100%;
  }

  .hero-grid,
  .overview-grid,
  .privacy-grid,
  .mission-layout,
  .technical-grid,
  .faq-layout,
  .jv-panel {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .feature-grid,
  .impact-grid,
  .tier-grid,
  .split-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    min-height: auto;
    padding: 0.9rem 0;
  }

  .nav-list,
  .footer-links {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
  }

  .language-toggle {
    max-width: 100%;
  }

  .section {
    padding: 4rem 0;
  }

  h1 {
    font-size: clamp(3rem, 13vw, 4rem);
  }

  h2 {
    font-size: clamp(2.1rem, 10vw, 3rem);
  }

  .lead,
  .privacy-copy p,
  .overview-copy,
  .mission-card {
    font-size: 1.04rem;
  }

  .feature-grid,
  .impact-grid,
  .tier-grid,
  .split-list {
    grid-template-columns: 1fr;
  }

  .phone-shell {
    border-radius: 30px;
    padding: 0.75rem;
  }

  .app-card {
    border-radius: 22px;
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .hero-visual {
    display: none;
  }

  .button {
    width: 100%;
  }
}