*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
.hidden, [hidden] { display: none !important; }
html { scroll-behavior: smooth; }

:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --card: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --border-focus: #0ea5e9;
  --accent: #0ea5e9;
  --accent-light: #e0f2fe;
  --accent-dark: #0284c7;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 6px;
  --flag-yellow: #fcd116;
  --flag-blue: #00247d;
  --flag-red: #ce1126;
}

/* tricolor stripe at very top */
.flag-strip {
  display: flex;
  height: 3px;
  width: 100%;
  position: sticky;
  top: 0;
  z-index: 101;
}
.flag-strip span { flex: 1; }
.flag-strip span:nth-child(1) { background: var(--flag-yellow); }
.flag-strip span:nth-child(2) { background: var(--flag-blue); }
.flag-strip span:nth-child(3) { background: var(--flag-red); }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER NAV ── */
.header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  padding: 0 max(40px, calc((100% - 1400px) / 2 + 40px));
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: 44px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-decoration: none;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--accent); }

.nav-link.active {
  color: var(--text);
  position: relative;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -24px;
  height: 2px;
  background: var(--accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-badge {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 4px 10px;
  border-radius: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}


/* ── HERO ── */
.hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 40px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { max-width: 560px; }

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--accent-light);
  border-radius: 20px;
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.hero-title {
  font-family: var(--sans);
  font-size: 52px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-title strong {
  font-weight: 600;
  color: var(--accent-dark);
}

.hero-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--accent-dark);
  padding: 14px 24px;
  border-radius: 6px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: background 0.15s, transform 0.15s;
}

.hero-cta:hover {
  background: #075e95;
  transform: translateY(-1px);
}

.hero-cta::after {
  content: '→';
  font-family: var(--sans);
  font-size: 16px;
}

/* ── HERO VISUAL (before/after comparison) ── */
.hero-visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.comparison {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
  border-radius: var(--radius);
  padding: 28px 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.comparison-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
  padding: 4px 0 2px;
  text-align: left;
}

.comparison-eyebrow {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 700;
  color: var(--text);
  background: transparent;
  border: 0;
  border-radius: 0;
  text-transform: none;
  letter-spacing: -0.2px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0;
}

.comparison-subtitle {
  max-width: 360px;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--text-secondary);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  color: #c2410c;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  padding: 3px 8px;
  border-radius: 10px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-badge::before {
  content: '';
  width: 5px;
  height: 5px;
  background: #f97316;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* ── LOOP CIRCUITO (4 verbos en ciclo cerrado) ── */
.loop-viz {
  width: 100%;
  height: auto;
  display: block;
}

.track {
  fill: none;
  stroke: var(--border);
  stroke-width: 1.5;
  stroke-dasharray: 4 5;
}

.node-box {
  fill: var(--accent-light);
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 5 4;
}

.node-icon {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.node-icon-dot { fill: var(--accent); stroke: none; }

.node-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  fill: var(--accent-dark);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.dot {
  fill: var(--accent);
  filter: drop-shadow(0 0 6px rgba(14, 165, 233, 0.65));
}

.dot-trail { fill: var(--accent); opacity: 0.18; }

@media (prefers-reduced-motion: reduce) {
  .dot, .dot-trail { display: none; }
  .loop-viz animate,
  .loop-viz animateMotion {
    display: none;
  }
}

/* ── STATS STRIP ── */
.stats-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.stats {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
}

.stat-value {
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.8px;
}

.stat-label {
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.1px;
}

/* ── ENTES STRIP ── */
.entes-strip {
  background: transparent;
}

.entes-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 44px 40px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
}

.entes-label {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  text-align: center;
}

.entes-logos {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: 48px;
  align-items: center;
  justify-items: center;
  gap: 28px;
}

.entes-logos img {
  max-width: 118px;
  max-height: 40px;
  width: auto;
  height: auto;
  align-self: center;
  justify-self: center;
  display: block;
  object-fit: contain;
  object-position: center center;
  filter: grayscale(1);
  opacity: 0.46;
  transition: filter 0.2s, opacity 0.2s;
}

.entes-logos img[alt="SENIAT"] {
  max-width: 106px;
  max-height: 34px;
}

.entes-logos img[alt="SAREN"] {
  max-width: 108px;
  max-height: 36px;
}

.entes-logos img[alt="SUNDDE"] {
  max-width: 104px;
  max-height: 42px;
}

.entes-logos img[alt="SUNAGRO"] {
  max-width: 153px;
  max-height: 40px;
}

.entes-logos img[alt="SAPI"] {
  max-width: 107px;
  max-height: 30px;
}

.entes-logos img[alt="SENCAMER"] {
  width: 48px;
  height: 42px;
  object-fit: cover;
  object-position: left center;
}

.entes-logos img:hover {
  filter: none;
  opacity: 1;
}

/* ── LAW BLOCK (marco legal en hero card) ── */
.law-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0 0;
}

.law-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.law-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-light);
  border: 1px solid #bae6fd;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
}

.law-icon svg { width: 18px; height: 18px; }

.law-eyebrow {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
}

.law-name {
  font-family: var(--sans);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  letter-spacing: -0.1px;
  margin: 0;
  flex: 1;
}

.law-link {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.law-link:hover,
.law-link:focus-visible {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
  outline: none;
}

.law-link-icon {
  flex-shrink: 0;
  width: 13px;
  height: 13px;
  color: var(--accent-dark);
  opacity: 0.55;
  transition: opacity 0.15s;
}

.law-link:hover .law-link-icon,
.law-link:focus-visible .law-link-icon {
  opacity: 1;
}

.law-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin: 8px 0 0;
}

/* ── MAIN CONTENT ── */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 40px 80px;
}

.section { margin-bottom: 64px; }
.section:last-child { margin-bottom: 0; }

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.section-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ── HOW IT WORKS ── */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  position: relative;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px 48px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}

.step:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.08);
}

.step-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  flex-shrink: 0;
}

.step-icon svg {
  width: 22px;
  height: 22px;
}

.step-num {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-alt);
}

.step-body { display: flex; flex-direction: column; gap: 6px; }

.step-title {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.2px;
}

.step-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.step-ai {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: absolute;
  bottom: 14px;
  left: 22px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  color: var(--accent-dark);
  background: var(--accent-light);
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.step-ai::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ── PROPOSALS LIST ── */
.proposal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: border-color 0.15s;
}

.proposal:hover { border-color: var(--border-strong); }

.proposal-info { display: flex; flex-direction: column; gap: 3px; }

.proposal-org {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.proposal-detail {
  font-size: 13px;
  color: var(--text-secondary);
}

.proposal-status {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 10px;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.status-processed { color: #059669; background: #ecfdf5; }
.status-pending { color: #64748b; background: #f1f5f9; }

.proposal-empty {
  border-style: dashed;
  background: var(--bg-alt);
}
.proposal-empty .proposal-org { color: var(--text-secondary); }

/* ── FORM ── */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-intro {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }

.form-section-title {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 14px;
  padding-top: 4px;
}

.form-section-title-first {
  margin-top: 0;
  padding-top: 0;
}

.form-section-title::after {
  content: '';
  height: 1px;
  flex: 1;
  background: var(--border);
}

.form-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-label-hint,
.field-hint {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0;
  text-transform: none;
}

.field-hint {
  line-height: 1.4;
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
  background: #fff;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-textarea { resize: vertical; min-height: 84px; }

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.btn-submit {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--accent-dark);
  border: none;
  border-radius: 6px;
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-submit::after { content: '→'; font-family: var(--sans); font-size: 14px; }
.btn-submit:hover { background: #075e95; transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.form-note { font-size: 12px; color: var(--text-muted); flex: 1; }

/* ── SUCCESS MESSAGE ── */
.success-msg {
  display: none;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}

.success-msg.visible { display: block; }
.success-icon { font-size: 32px; color: #059669; margin-bottom: 12px; }

.success-title {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: #065f46;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.success-detail { font-size: 13px; color: #047857; }

/* ── LEGAL CTA (banner de descarga gaceta antes del footer) ── */
.legal-cta {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.legal-cta-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.legal-cta-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--accent-light);
  border: 1px solid #bae6fd;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
}

.legal-cta-icon svg { width: 24px; height: 24px; }

.legal-cta-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.legal-cta-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 0;
}

.legal-cta-title {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  letter-spacing: -0.1px;
  margin: 2px 0 0;
}

.legal-cta-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.4px;
  margin: 4px 0 0;
}

.legal-cta-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--accent-dark);
  padding: 13px 22px;
  border-radius: 6px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.18);
}

.legal-cta-btn svg { width: 14px; height: 14px; }

.legal-cta-btn:hover,
.legal-cta-btn:focus-visible {
  background: #075e95;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.25);
  outline: none;
}

@media (max-width: 768px) {
  .legal-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 28px 24px;
  }
  .legal-cta-btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  background: var(--bg-alt);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-text {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.7;
}

.footer-law-link {
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px dotted var(--text-muted);
  transition: color 0.15s, border-color 0.15s;
}

.footer-law-link:hover,
.footer-law-link:focus-visible {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
  outline: none;
}

.footer-badge {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 56px 32px 40px; }
  .hero-content { max-width: 100%; }
  .hero-title { font-size: 44px; letter-spacing: -1.5px; }
  .hero-visual { order: 2; justify-content: flex-start; }
  .comparison { max-width: 100%; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px; padding: 28px 32px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
  .main { padding: 44px 32px 56px; }
}

@media (max-width: 640px) {
  .header { padding: 0 20px; height: 56px; }
  .brand-logo { height: 34px; }
  .header-actions { gap: 10px; }
  .header-badge { font-size: 9px; padding: 3px 8px; }

  .hero { padding: 36px 20px 28px; gap: 28px; }
  .hero-eyebrow { font-size: 10px; padding: 5px 12px; margin-bottom: 18px; }
  .hero-title { font-size: 32px; line-height: 1.1; letter-spacing: -1px; margin-bottom: 18px; }
  .hero-desc { font-size: 14px; margin-bottom: 24px; }
  .hero-cta { font-size: 11px; padding: 12px 20px; width: 100%; justify-content: center; }
  .mosaic-svg { max-width: 240px; opacity: 0.4; }

  .comparison { padding: 24px 22px 22px; gap: 20px; }

  .stats { grid-template-columns: 1fr 1fr; padding: 24px 20px; gap: 20px 16px; }
  .stat { padding-left: 12px; gap: 4px; }
  .stat-value { font-size: 26px; }
  .stat-label { font-size: 11px; }

  .entes-inner { padding: 34px 20px 22px; gap: 18px; }
  .entes-logos { width: min(520px, 100%); grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: 40px; gap: 26px 22px; }
  .entes-logos img { max-width: 92px; max-height: 32px; }
  .entes-logos img[alt="SENIAT"] { max-width: 90px; max-height: 30px; }
  .entes-logos img[alt="SAREN"] { max-width: 94px; max-height: 31px; }
  .entes-logos img[alt="SUNDDE"] { max-width: 84px; max-height: 34px; }
  .entes-logos img[alt="SUNAGRO"] { max-width: 124px; max-height: 33px; }
  .entes-logos img[alt="SAPI"] { max-width: 88px; max-height: 25px; }
  .entes-logos img[alt="SENCAMER"] { width: 40px; height: 34px; }

  .main { padding: 36px 20px 48px; }
  .section { margin-bottom: 48px; }
  .section-header { margin-bottom: 18px; }
  .section-title { font-size: 12px; }

  .steps { grid-template-columns: 1fr; gap: 10px; }
  .step { padding: 18px 16px 42px; }

  .proposal { flex-direction: column; align-items: flex-start; gap: 10px; padding: 16px 18px; }
  .proposal-org { font-size: 13px; }
  .proposal-detail { font-size: 12px; }

  .form-card { padding: 22px 18px; }
  .form-intro { font-size: 13px; margin-bottom: 22px; }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .form-input, .form-select, .form-textarea { font-size: 15px; padding: 12px 14px; } /* 16px+ avoids iOS zoom */
  .form-actions { flex-direction: column; align-items: stretch; gap: 14px; padding-top: 20px; }
  .btn-submit { width: 100%; justify-content: center; padding: 14px 24px; }
  .form-note { font-size: 11px; text-align: center; }

  .footer { padding: 24px 20px; }
  .footer-inner { flex-direction: column; text-align: center; gap: 12px; }
  .footer-text { font-size: 10px; }
}

@media (max-width: 380px) {
  .hero-title { font-size: 28px; }
  .stats { grid-template-columns: 1fr; }
  .stat { flex-direction: row; align-items: baseline; justify-content: space-between; }
}

@media print {
  .flag-strip { display: none; }
  .header { position: static; }
  .btn-submit, .hero-cta { display: none; }
  .mosaic-svg { display: none; }
}

.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
  border-color: #ef4444;
  background: #fef2f2;
}

.field-error {
  font-family: var(--mono);
  font-size: 10px;
  color: #dc2626;
  margin-top: 3px;
  display: none;
  letter-spacing: 0.2px;
}

.field-error.visible { display: block; }

.form-error {
  display: none;
  font-size: 13px;
  color: #dc2626;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  padding: 10px 14px;
  grid-column: 1 / -1;
}
.form-error.visible { display: block; }

.id-field { display: flex; gap: 8px; }
.id-prefix { width: 74px; flex-shrink: 0; }
.id-numero { flex: 1; }

.tel-field { display: flex; gap: 8px; }
.tel-code { width: 110px; flex-shrink: 0; }
.tel-numero { flex: 1; }

/* oculta el badge flotante de reCAPTCHA v3 (atribución en el footer) */
.grecaptcha-badge { visibility: hidden !important; }

/* honeypot — oculto visualmente, invisible para humanos, visible para bots */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ── CHECKBOX GROUP ── */
.form-label-hint {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-muted);
}

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.15s, background 0.15s;
}

.checkbox-group.invalid {
  border-color: #ef4444;
  background: #fef2f2;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text);
  transition: background 0.12s;
  user-select: none;
}

.checkbox-item:hover { background: #fff; }

.checkbox-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.12s, background 0.12s;
  position: relative;
}

.checkbox-item input[type="checkbox"]:checked {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.checkbox-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.checkbox-item input[type="checkbox"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

@media (max-width: 640px) {
  .checkbox-group { grid-template-columns: 1fr; }
}