:root {
    --teal: #1FA7A8;
    --teal-dark: #17888a;
    --blue: #0078C8;
    --green: #79C141;
    --sky: #E6F4F5;
    --sand: #F4E6C8;
    --orange: #F5A623;
    --purple: #8A6BEA;
    --dark: #0D1B2A;
    --mid: #3A4D5C;
    --light: #F8FAFB;
    --white: #FFFFFF;
    --radius: 20px;
    --focus: #0078C8;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; font-size: 16px; }

  body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--white);
    color: var(--dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* ── ACCESSIBILITY ──────────────────────────────── */
  .sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
  }
  .skip-link {
    position: absolute; top: -100px; left: 16px; z-index: 200;
    background: var(--teal); color: #fff; padding: 12px 24px;
    border-radius: 0 0 8px 8px; font-weight: 600;
    text-decoration: none; transition: top 0.2s;
  }
  .skip-link:focus { top: 0; }

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

  /* ── LANGUAGE TOGGLE ────────────────────────────── */
  html[lang="en"] .es { display: none !important; }
  html[lang="es"] .en { display: none !important; }

  .lang-toggle {
    display: flex; align-items: center; gap: 4px;
    background: rgba(31,167,168,0.08);
    border: 1px solid rgba(31,167,168,0.2);
    border-radius: 50px;
    padding: 4px;
    font-size: 0.82rem;
    font-weight: 600;
  }
  .lang-toggle button {
    background: none; border: none; cursor: pointer;
    padding: 6px 14px; border-radius: 50px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem; font-weight: 600;
    color: var(--mid);
    transition: all 0.2s;
  }
  .lang-toggle button[aria-pressed="true"] {
    background: var(--teal); color: #fff;
  }
  .lang-toggle button:hover:not([aria-pressed="true"]) {
    background: rgba(31,167,168,0.12);
  }

  /* ── NAV ─────────────────────────────────────────── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 18px 48px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(31,167,168,0.12);
    transition: all 0.3s ease;
  }
  nav .logo img { height: 38px; display: block; }
  nav .nav-right { display: flex; align-items: center; gap: 16px; }
  nav .nav-cta {
    background: var(--teal); color: #fff; border: none;
    padding: 11px 26px; border-radius: 50px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem; font-weight: 600; cursor: pointer;
    letter-spacing: 0.02em; text-decoration: none;
    transition: background 0.2s, transform 0.15s;
  }
  nav .nav-cta:hover { background: var(--teal-dark); transform: scale(1.03); }

  /* ── HERO ─────────────────────────────────────────── */
  .hero {
    min-height: 100vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    background: linear-gradient(160deg, var(--sky) 0%, #fff 55%, var(--sand) 100%);
    position: relative; overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 800px 600px at 50% 40%, rgba(31,167,168,0.07) 0%, transparent 70%);
    pointer-events: none;
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(121,193,65,0.12); color: #3d8a00;
    border: 1px solid rgba(121,193,65,0.3);
    border-radius: 50px; padding: 7px 18px;
    font-size: 0.82rem; font-weight: 600;
    letter-spacing: 0.04em; text-transform: uppercase;
    margin-bottom: 32px; animation: fadeUp 0.7s ease both;
  }
  .hero-badge .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green); animation: pulse 2s infinite;
  }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }

  .hero h1 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.8rem, 6.5vw, 5.5rem);
    line-height: 1.08; color: var(--dark);
    max-width: 820px; margin-bottom: 28px;
    animation: fadeUp 0.8s 0.1s ease both;
  }
  .hero h1 em { font-style: italic; color: var(--teal); }
  .hero .hero-sub {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--mid); max-width: 540px;
    line-height: 1.65; margin-bottom: 48px;
    font-weight: 400; animation: fadeUp 0.8s 0.2s ease both;
  }
  .hero-actions {
    display: flex; flex-direction: column; align-items: center; gap: 14px;
    animation: fadeUp 0.8s 0.3s ease both;
  }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--teal); color: #fff;
    text-decoration: none;
    padding: 18px 48px; border-radius: 50px;
    font-size: 1.05rem; font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: 0 12px 40px rgba(31,167,168,0.3);
    transition: all 0.25s ease;
    min-height: 44px;
  }
  .btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 18px 50px rgba(31,167,168,0.4); }
  .btn-primary svg { transition: transform 0.2s; }
  .btn-primary:hover svg { transform: translateX(4px); }
  .hero-micro {
    font-size: 0.84rem; color: #9aacb5;
    letter-spacing: 0.05em; font-weight: 500;
  }

  /* ── HERO SCENE ─────────────────────────────── */
  .hero-scene {
    margin: 60px auto 0; width: 100%;
    max-width: 700px; animation: fadeUp 0.9s 0.4s ease both;
  }
  .transport-icons {
    display: flex; align-items: center; justify-content: center;
    gap: 0; position: relative;
  }
  .icon-car-solo { flex-direction: column; }
  .fan-arrow {
    display: flex; align-items: center; flex-shrink: 0;
    opacity: 0; animation: arrowFade 0.6s 0.9s ease forwards;
  }
  .icon-alts {
    display: flex; flex-direction: column; gap: 18px;
    padding-left: 8px;
  }
  .icon-alts .icon-wrap {
    opacity: 0; transform: translateX(-10px);
    animation: altPop 0.5s ease forwards;
  }
  .icon-alts .icon-wrap:nth-child(1) { animation-delay: 1.0s; }
  .icon-alts .icon-wrap:nth-child(2) { animation-delay: 1.15s; }
  .icon-alts .icon-wrap:nth-child(3) { animation-delay: 1.3s; }
  @keyframes altPop { to { opacity: 1; transform: translateX(0); } }
  .icon-wrap {
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    opacity: 0; transform: translateY(20px);
    animation: iconPop 0.6s ease forwards;
  }
  .icon-wrap:nth-child(1) { animation-delay: 0.6s; }
  @keyframes iconPop { to { opacity: 1; transform: translateY(0); } }

  .icon-circle {
    width: 90px; height: 90px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
  }
  .icon-circle.car    { background: rgba(31,167,168,0.1); }
  .icon-circle.transit { background: rgba(0,120,200,0.1); }
  .icon-circle.walk   { background: rgba(138,107,234,0.12); }
  .icon-circle.carpool { background: rgba(245,166,35,0.12); }
  .icon-label {
    font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--mid);
  }
  @keyframes arrowFade { to { opacity:1; } }

  /* floating blobs */
  .blob {
    position: absolute; border-radius: 50%;
    filter: blur(60px); opacity: 0.3;
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
  }
  .blob1 { width: 400px; height: 400px; background: var(--teal); top: -80px; right: -100px; }
  .blob2 { width: 300px; height: 300px; background: var(--orange); bottom: 0; left: -80px; animation-delay: 3s; }
  .blob3 { width: 200px; height: 200px; background: var(--purple); top: 40%; left: 15%; animation-delay: 5s; opacity: 0.15; }
  @keyframes float {
    0%,100%{ transform: translate(0,0) scale(1); }
    33%{ transform: translate(20px,-20px) scale(1.05); }
    66%{ transform: translate(-10px,15px) scale(0.97); }
  }

  /* ── SECTION COMMONS ─────────────────────────────── */
  section { padding: 100px 24px; }
  .container { max-width: 1100px; margin: 0 auto; }
  .section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--teal); margin-bottom: 20px;
  }
  .section-label::before {
    content: ''; display: block;
    width: 24px; height: 2px; background: var(--teal);
  }
  .section-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.15; color: var(--dark); margin-bottom: 24px;
  }
  .section-body {
    font-size: 1.1rem; color: var(--mid);
    line-height: 1.7; max-width: 580px;
  }

  /* fade-up on scroll */
  .reveal {
    opacity: 0; transform: translateY(36px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ── PROGRAM SECTION ─────────────────────────────── */
  .program-section { background: var(--light); }
  .program-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
  }
  .program-illustration {
    background: linear-gradient(135deg, var(--sky), #d4eef0);
    border-radius: 28px; aspect-ratio: 1 / 0.9;
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
  }
  .fam-scene { width: 85%; max-width: 340px; }

  /* ── BENEFITS ─────────────────────────────────────── */
  .benefits-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px; margin-top: 56px;
  }
  .benefit-card {
    background: var(--white);
    border: 1px solid rgba(31,167,168,0.12);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: transform 0.25s, box-shadow 0.25s;
  }
  .benefit-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(31,167,168,0.12); }
  .benefit-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; font-size: 1.5rem;
  }
  .benefit-card:nth-child(1) .benefit-icon { background: rgba(121,193,65,0.12); }
  .benefit-card:nth-child(2) .benefit-icon { background: rgba(31,167,168,0.1); }
  .benefit-card:nth-child(3) .benefit-icon { background: rgba(0,120,200,0.1); }
  .benefit-card:nth-child(4) .benefit-icon { background: rgba(138,107,234,0.1); }
  .benefit-card h3 {
    font-size: 1.08rem; font-weight: 700;
    margin-bottom: 10px; color: var(--dark);
  }
  .benefit-card p {
    font-size: 0.93rem; color: var(--mid); line-height: 1.6;
  }

  /* ── TIMELINE ─────────────────────────────────────── */
  .timeline-section { background: var(--dark); color: #fff; overflow: hidden; }
  .timeline-section .section-label { color: var(--teal); }
  .timeline-section .section-label::before { background: var(--teal); }
  .timeline-section .section-title { color: #fff; }
  .timeline-track { margin-top: 60px; position: relative; }
  .timeline-line {
    position: absolute; top: 28px; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--teal), var(--blue), var(--green));
    opacity: 0.3;
  }
  .timeline-steps {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 24px; position: relative;
  }
  .timeline-step {
    display: flex; flex-direction: column;
    padding-top: 56px; position: relative;
  }
  .timeline-step::before {
    content: '';
    position: absolute; top: 20px; left: 0;
    width: 16px; height: 16px; border-radius: 50%;
    border: 3px solid var(--teal); background: var(--dark);
    box-shadow: 0 0 0 4px rgba(31,167,168,0.2);
  }
  .timeline-step.active::before {
    background: var(--teal);
    box-shadow: 0 0 0 6px rgba(31,167,168,0.25);
  }
  .timeline-date {
    font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--teal); margin-bottom: 8px;
  }
  .timeline-title {
    font-size: 1rem; font-weight: 700; color: #fff;
    margin-bottom: 8px; line-height: 1.3;
  }
  .timeline-desc {
    font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.55;
  }
  .timeline-note {
    margin-top: 40px; padding: 20px 24px;
    background: rgba(31,167,168,0.08);
    border-left: 3px solid var(--teal);
    border-radius: 0 12px 12px 0;
    font-size: 0.9rem; color: rgba(255,255,255,0.65);
    line-height: 1.5;
  }

  /* ── ELIGIBILITY ─────────────────────────────────── */
  .eligibility-section { background: var(--sky); }
  .eligibility-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: start;
  }
  .eligibility-list { list-style: none; margin-top: 36px; }
  .eligibility-list li {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(31,167,168,0.15);
    font-size: 1rem; color: var(--dark); line-height: 1.5;
  }
  .eligibility-list li:last-child { border-bottom: none; }
  .check-icon {
    flex-shrink: 0; width: 24px; height: 24px;
    border-radius: 50%; background: var(--teal);
    display: flex; align-items: center; justify-content: center;
    margin-top: 1px;
  }
  .eligibility-visual {
    background: linear-gradient(135deg, var(--teal), var(--blue));
    border-radius: 28px; padding: 48px 40px; color: #fff;
  }
  .ev-stat { margin-bottom: 36px; }
  .ev-stat .big {
    font-family: 'DM Serif Display', serif;
    font-size: 3.5rem; line-height: 1; margin-bottom: 8px;
  }
  .ev-stat .small {
    font-size: 0.9rem; opacity: 0.75; line-height: 1.4;
  }
  .ev-divider { height: 1px; background: rgba(255,255,255,0.2); margin: 28px 0; }
  .ev-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50px; padding: 7px 18px;
    font-size: 0.82rem; font-weight: 600; margin: 4px;
  }

  /* ── CTA SECTION ─────────────────────────────────── */
  .cta-section {
    background: linear-gradient(135deg, #e8f4f8 0%, #f0f7fa 100%);
    text-align: center; padding: 120px 24px;
    position: relative; overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 700px 500px at 50% 50%, rgba(31,167,168,0.15) 0%, transparent 70%);
    pointer-events: none;
  }
  .cta-eyebrow {
    font-size: 0.82rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--teal); margin-bottom: 24px;
  }
  .cta-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.2rem, 5vw, 4rem);
    color: #0f172a; line-height: 1.1; margin-bottom: 28px;
    max-width: 680px; margin-left: auto; margin-right: auto;
  }
  .cta-subtitle {
    font-size: 1.05rem; color: rgba(15,23,42,0.65);
    margin-bottom: 52px; max-width: 420px;
    margin-left: auto; margin-right: auto;
  }
  .btn-hero {
    display: inline-flex; align-items: center; gap: 12px;
    background: var(--teal); color: #fff;
    text-decoration: none;
    padding: 20px 56px; border-radius: 50px;
    font-size: 1.1rem; font-weight: 700;
    box-shadow: 0 16px 48px rgba(31,167,168,0.35);
    transition: all 0.25s ease; letter-spacing: 0.01em;
    min-height: 44px;
  }
  .btn-hero:hover { background: var(--teal-dark); transform: translateY(-3px); box-shadow: 0 22px 60px rgba(31,167,168,0.45); }
  .cta-note {
    margin-top: 24px; font-size: 0.85rem;
    color: rgba(255,255,255,0.3); letter-spacing: 0.04em;
  }

  /* ── PARTNERS / FOOTER ──────────────────────────── */
  .partners-section {
    background: var(--light);
    padding: 80px 24px;
  }
  .partners-inner {
    max-width: 1100px; margin: 0 auto; text-align: center;
  }
  .partners-inner h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.6rem; color: var(--dark); margin-bottom: 12px;
  }
  .partners-funded {
    font-size: 0.9rem; color: var(--mid); margin-bottom: 48px;
  }
  .partner-logos-row {
    display: flex; flex-wrap: wrap; align-items: center;
    justify-content: center; gap: 40px;
  }
  .partner-logos-row img {
    height: 48px; object-fit: contain;
    filter: grayscale(30%);
    transition: filter 0.3s;
  }
  .partner-logos-row img:hover { filter: grayscale(0%); }
  .partner-logos-row .partner-text {
    font-size: 0.95rem; font-weight: 700;
    color: var(--mid); letter-spacing: 0.02em;
  }

  footer {
    background: var(--dark);
    padding: 60px 48px 40px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .footer-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr auto;
    gap: 40px; align-items: start;
  }
  .footer-brand img {
    height: 32px; opacity: 0.9; margin-bottom: 16px;
  }
  .footer-brand p {
    font-size: 0.85rem; color: rgba(255,255,255,0.35);
    max-width: 340px; line-height: 1.55;
  }
  .footer-contact {
    display: flex; flex-direction: column;
    align-items: flex-end; gap: 12px;
  }
  .footer-contact a {
    color: var(--teal); text-decoration: none;
    font-size: 0.9rem; font-weight: 500;
    transition: opacity 0.2s;
  }
  .footer-contact a:hover { opacity: 0.75; }
  .footer-bottom {
    max-width: 1100px; margin: 40px auto 0;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center;
    justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
  }
  .footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.2); }
  .footer-links { display: flex; gap: 24px; }
  .footer-links a {
    font-size: 0.78rem; color: rgba(255,255,255,0.25);
    text-decoration: none; transition: color 0.2s;
  }
  .footer-links a:hover { color: rgba(255,255,255,0.5); }

  /* ── ANIMATIONS ───────────────────────────────────── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ── STATS ROW ───────────────────────────────────── */
  .stats-row {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: rgba(31,167,168,0.1);
    border-radius: 20px; overflow: hidden; margin-top: 60px;
  }
  .stat-box {
    background: var(--white); padding: 36px 32px;
    text-align: center;
  }
  .stat-num {
    font-family: 'DM Serif Display', serif;
    font-size: 2.8rem; color: var(--teal);
    line-height: 1; margin-bottom: 8px;
  }
  .stat-label {
    font-size: 0.85rem; color: var(--mid); line-height: 1.4;
  }

  /* ── RESPONSIVE ───────────────────────────────────── */
  @media (max-width: 768px) {
    nav { padding: 14px 20px; }
    nav .nav-cta { padding: 10px 18px; font-size: 0.82rem; }
    section { padding: 64px 20px; }
    .hero { padding: 88px 20px 56px; min-height: auto; }
    .cta-section { padding: 72px 20px; }
    footer { padding: 48px 20px 32px; }
    .program-inner, .eligibility-inner { grid-template-columns: 1fr; gap: 40px; }
    .program-illustration { display: none; }
    .eligibility-visual { padding: 32px 24px; }
    .ev-stat .big { font-size: 2.8rem; }
    .timeline-steps { grid-template-columns: 1fr 1fr; }
    .timeline-note { padding: 16px 18px; }
    .benefit-card { padding: 28px 24px; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-contact { align-items: flex-start; }
    .footer-links { flex-wrap: wrap; gap: 16px; }
    .icon-circle { width: 68px; height: 68px; }
    .partner-logos-row { gap: 24px; }
    .partner-logos-row img { height: 36px; }
    .stats-row { grid-template-columns: 1fr; }
    .stat-box { padding: 28px 24px; }
  }
  @media (max-width: 520px) {
    section { padding: 52px 16px; }
    .hero { padding: 76px 16px 48px; }
    .cta-section { padding: 60px 16px; }
    footer { padding: 40px 16px 28px; }
    nav .nav-right { gap: 8px; }
    nav .nav-cta { padding: 8px 14px; font-size: 0.78rem; }
    .lang-toggle button { padding: 5px 10px; }
    .hero h1 { font-size: 2.2rem; }
    .hero-badge { font-size: 0.74rem; padding: 6px 14px; }
    .btn-primary { padding: 16px 36px; font-size: 0.95rem; }
    .btn-hero { padding: 16px 36px; font-size: 1rem; }
    .transport-icons { flex-wrap: wrap; justify-content: center; gap: 16px; }
    .fan-arrow { display: none; }
    .icon-alts { flex-direction: row; gap: 12px; padding-left: 0; }
    .icon-circle { width: 60px; height: 60px; }
    .timeline-steps { grid-template-columns: 1fr; }
    .eligibility-visual { padding: 28px 20px; }
    .ev-stat .big { font-size: 2.4rem; }
    .stat-box { padding: 24px 16px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .footer-links { gap: 12px; }
  }

  /* ── PRINT ───────────────────────────────────────── */
  @media print {
    nav, .blob, .fan-arrow, .hero-scene { display: none; }
    .hero { min-height: auto; padding: 40px 24px; }
    section { padding: 40px 24px; }
    .reveal { opacity: 1; transform: none; }
  }