/* Klarific — landing pública. Paleta oficial: logos/colores-hex-logo.csv */
:root {
  --k-blue-light: #5ab8ff;
  --k-blue: #007bff;
  --k-blue-dark: #003f8c;
  --k-ink: #0b1b2b;
  --k-text: #33475b;
  --k-text-soft: #64748b;
  --k-bg: #ffffff;
  --k-bg-soft: #f4f8fc;
  --k-border: #e2e8f0;
  --k-success: #1c9d63;
  --k-radius: 14px;
  --k-shadow: 0 10px 30px -12px rgba(0, 63, 140, 0.25);
  --k-max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--k-text);
  background: var(--k-bg);
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: var(--k-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--k-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--k-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 16px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand img { height: 34px; width: auto; }
.nav-brand span { font-weight: 700; font-size: 1.15rem; color: var(--k-blue-dark); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a { color: var(--k-ink); font-weight: 500; text-decoration: none; }
.nav-links a:hover { color: var(--k-blue); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--k-border);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  flex-shrink: 0;
}
.mobile-cta-item { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--k-blue-light), var(--k-blue));
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(0, 123, 255, 0.55);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 24px -8px rgba(0, 123, 255, 0.6); }
.btn-outline {
  background: transparent;
  border-color: var(--k-blue);
  color: var(--k-blue);
}
.btn-outline:hover { background: rgba(0, 123, 255, 0.08); }
.btn-ghost { background: transparent; color: var(--k-ink); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(90, 184, 255, 0.22), transparent 60%),
    linear-gradient(180deg, var(--k-bg-soft), #ffffff 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 123, 255, 0.1);
  color: var(--k-blue-dark);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.15;
  color: var(--k-ink);
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}
h1 .accent { color: var(--k-blue); }
.hero-sub {
  font-size: 1.15rem;
  color: var(--k-text-soft);
  margin: 0 0 28px;
  max-width: 56ch;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--k-text-soft);
  font-size: 0.92rem;
}
.hero-trust li { display: flex; align-items: center; gap: 6px; list-style: none; }
.hero-trust ul { display: flex; flex-wrap: wrap; gap: 18px; margin: 0; padding: 0; }
.check { color: var(--k-success); font-weight: 700; }

.hero-art {
  background: #fff;
  border: 1px solid var(--k-border);
  border-radius: 20px;
  box-shadow: var(--k-shadow);
  padding: 20px;
}
.hero-art img { border-radius: 12px; }
.hero-art-caption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--k-bg-soft);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--k-text-soft);
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }
.section-alt { background: var(--k-bg-soft); }
.section-head { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--k-ink);
  margin: 0 0 12px;
}
.section-head p { color: var(--k-text-soft); font-size: 1.05rem; margin: 0; }
.kicker {
  display: block;
  color: var(--k-blue);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

/* ---------- Feature grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--k-border);
  border-radius: var(--k-radius);
  padding: 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--k-shadow); }
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--k-blue-light), var(--k-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 14px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 1.05rem; margin: 0 0 8px; color: var(--k-ink); }
.feature-card p { margin: 0; color: var(--k-text-soft); font-size: 0.94rem; }

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: step;
}
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--k-blue-dark);
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
}
.step h3 { color: var(--k-ink); margin: 0 0 8px; }
.step p { color: var(--k-text-soft); margin: 0; }

/* ---------- Pricing ---------- */
.pricing-wrap { display: flex; justify-content: center; }
.price-card {
  background: #fff;
  border: 2px solid var(--k-blue);
  border-radius: 20px;
  padding: 40px;
  max-width: 460px;
  width: 100%;
  box-shadow: var(--k-shadow);
  text-align: center;
}
.price-badge {
  display: inline-block;
  background: rgba(0, 123, 255, 0.1);
  color: var(--k-blue-dark);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.price-amount { font-size: 3rem; font-weight: 800; color: var(--k-ink); margin: 6px 0 0; }
.price-amount span { font-size: 1.05rem; font-weight: 500; color: var(--k-text-soft); }
.price-vat { color: var(--k-text-soft); font-size: 0.88rem; margin: 4px 0 24px; }
.price-list { list-style: none; margin: 0 0 28px; padding: 0; text-align: left; }
.price-list li { display: flex; gap: 10px; padding: 8px 0; color: var(--k-text); }
.price-note { margin-top: 16px; font-size: 0.85rem; color: var(--k-text-soft); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--k-border);
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 4px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--k-ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-q .plus { font-size: 1.4rem; color: var(--k-blue); transition: transform 0.2s ease; }
.faq-item[open] .plus { transform: rotate(45deg); }
.faq-a { padding: 0 4px 20px; color: var(--k-text-soft); }

/* ---------- Final CTA ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--k-blue-dark), var(--k-blue));
  color: #fff;
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  margin: 0 20px;
}
.cta-band h2 { color: #fff; margin: 0 0 14px; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0 0 26px; font-size: 1.05rem; }
.cta-band .btn-primary { background: #fff; color: var(--k-blue-dark); box-shadow: none; }
.cta-band .btn-primary:hover { background: #f1f6ff; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--k-ink);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 24px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 36px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { height: 28px; filter: brightness(0) invert(1); }
.footer-brand span { color: #fff; font-weight: 700; }
.footer-col h4 { color: #fff; font-size: 0.9rem; margin: 0 0 14px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255, 255, 255, 0.7); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.85rem;
}
.footer-bottom a { color: rgba(255, 255, 255, 0.55); }
.social-row { display: flex; gap: 12px; margin-top: 6px; }
.social-row a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.social-row a:hover { background: var(--k-blue); }

/* ---------- Legal pages ---------- */
.legal-page { padding: 56px 0 80px; }
.legal-page .container { max-width: 820px; }
.legal-page h1 { margin-bottom: 6px; }
.legal-updated { color: var(--k-text-soft); font-size: 0.9rem; margin-bottom: 36px; }
.legal-page h2 { color: var(--k-ink); font-size: 1.25rem; margin: 36px 0 12px; }
.legal-page h3 { color: var(--k-ink); font-size: 1.05rem; margin: 22px 0 10px; }
.legal-page p, .legal-page li { color: var(--k-text); }
.legal-page table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.92rem; }
.legal-page th, .legal-page td { border: 1px solid var(--k-border); padding: 10px 12px; text-align: left; vertical-align: top; }
.legal-page th { background: var(--k-bg-soft); }
.placeholder { background: #fff3cd; color: #7a5b00; padding: 1px 5px; border-radius: 4px; font-size: 0.9em; }
.legal-toc { background: var(--k-bg-soft); border-radius: 12px; padding: 18px 22px; margin-bottom: 32px; }
.legal-toc a { display: block; padding: 3px 0; }

/* ---------- Cookie banner ---------- */
#cookie-banner {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  max-width: 620px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--k-border);
  border-radius: 16px;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.35);
  padding: 22px;
  z-index: 200;
}
#cookie-banner p { margin: 0 0 14px; font-size: 0.92rem; color: var(--k-text); }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cookie-actions .btn { padding: 10px 16px; font-size: 0.88rem; }
#cookie-settings-panel {
  display: none;
  margin-top: 16px;
  border-top: 1px solid var(--k-border);
  padding-top: 16px;
}
.cookie-option {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.88rem;
}
.cookie-option strong { color: var(--k-ink); }
.cookie-option p { margin: 4px 0 0; color: var(--k-text-soft); }
.switch { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background: #cbd5e1; border-radius: 999px; transition: 0.2s; }
.slider::before { content: ""; position: absolute; height: 16px; width: 16px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: 0.2s; }
input:checked + .slider { background: var(--k-blue); }
input:checked + .slider::before { transform: translateX(18px); }
input:disabled + .slider { opacity: 0.6; cursor: not-allowed; }
#cookie-preferences-link { background: none; border: none; padding: 0; color: rgba(255,255,255,0.55); text-decoration: underline; cursor: pointer; font-size: 0.85rem; }

[hidden] { display: none !important; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--k-border);
    gap: 16px;
  }
  .mobile-cta-item { display: block; }
  .mobile-cta-item .btn { width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { margin: 0; border-radius: 0; }
}