/* PsiClara — hoja de estilos principal
   Sin dependencias externas: solo fuentes del sistema. */

:root {
  --color-accent: #7B9E87;
  --color-accent-dark: #5F8069;
  --color-accent-light: #E7EFE9;
  --color-bg: #FDFBF7;
  --color-bg-alt: #F4F1EA;
  --color-text: #2B2E2C;
  --color-text-soft: #5B615C;
  --color-border: #E3DFD5;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent-dark);
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
}

.logo img,
.logo svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.nav-cta {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease;
}

.nav-cta:hover {
  background-color: var(--color-accent-dark);
}

/* ---------- Eyebrow (etiqueta pequeña sobre títulos) ---------- */

.eyebrow {
  display: block;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin-bottom: 14px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 108px 0 96px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(520px 320px at 15% -10%, rgba(123, 158, 135, 0.16), transparent 60%),
    radial-gradient(480px 300px at 100% 10%, rgba(123, 158, 135, 0.14), transparent 60%),
    linear-gradient(180deg, var(--color-accent-light) 0%, var(--color-bg) 100%);
}

.hero .eyebrow {
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 3.4rem;
  margin: 0 0 18px;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--color-text);
}

.hero p.tagline {
  font-size: 1.3rem;
  color: var(--color-text-soft);
  max-width: 620px;
  margin: 0 auto 40px;
}

.button-primary {
  display: inline-block;
  padding: 14px 32px;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.button-primary:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* ---------- Secciones generales ---------- */

section {
  padding: 64px 0;
}

.section-title {
  text-align: center;
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

.section-lead {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
  color: var(--color-text-soft);
  font-size: 1.1rem;
}

/* ---------- Propuesta de valor ---------- */

.value-prop {
  padding: 56px 0;
}

.value-statement {
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  font-size: 1.6rem;
  line-height: 1.45;
  font-weight: 500;
  color: var(--color-text-soft);
}

.value-statement span {
  color: var(--color-text);
  font-weight: 700;
}

/* ---------- Qué es ---------- */

.about {
  background-color: var(--color-bg-alt);
}

.about .section-lead {
  margin-bottom: 0;
}

/* ---------- ¿Para quién es? ---------- */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 880px;
  margin: 0 auto;
}

.audience-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px 28px;
  text-align: left;
}

.audience-icon {
  color: var(--color-accent-dark);
  margin-bottom: 16px;
}

.audience-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.audience-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.98rem;
}

/* ---------- Funciones ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: left;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--color-accent-dark);
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.98rem;
}

/* ---------- Seguridad y privacidad ---------- */

.security {
  background-color: var(--color-bg-alt);
}

.security-inner {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  max-width: 780px;
  margin: 0 auto;
}

.security-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  padding: 12px;
  box-sizing: border-box;
  border-radius: 12px;
  background-color: var(--color-accent-light);
  color: var(--color-accent-dark);
}

.security-inner .eyebrow,
.security-title,
.security-lead {
  text-align: left;
}

.security-title {
  margin-top: 0;
}

.security-lead {
  margin: 0;
  max-width: none;
}

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 4px 22px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-accent-dark);
  margin-left: 16px;
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-item p {
  margin: 0 0 20px;
  color: var(--color-text-soft);
}

/* ---------- Contacto ---------- */

.contact {
  background-color: var(--color-accent-light);
  text-align: center;
}

.contact h2 {
  margin: 0 0 12px;
  font-size: 1.75rem;
}

.contact p {
  margin: 0 0 24px;
  color: var(--color-text-soft);
  font-size: 1.1rem;
}

.contact a.button-primary {
  font-size: 1rem;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.site-footer a {
  color: var(--color-text-soft);
  text-decoration: underline;
}

.site-footer .footer-links {
  margin-top: 8px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .security-inner {
    flex-direction: column;
  }

  .security-inner .eyebrow,
  .security-title,
  .security-lead {
    text-align: center;
  }

  .security-icon {
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 72px 0 56px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .hero p.tagline {
    font-size: 1.1rem;
  }

  .value-statement {
    font-size: 1.3rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }
}

/* ---------- Aviso de privacidad (página legal) ---------- */

.legal {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.legal h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.legal .updated {
  color: var(--color-text-soft);
  font-size: 0.9rem;
  margin-bottom: 40px;
}

.legal h2 {
  font-size: 1.3rem;
  margin-top: 40px;
  color: var(--color-accent-dark);
}

.legal p,
.legal li {
  color: var(--color-text);
  font-size: 1rem;
}

.legal .back-link {
  display: inline-block;
  margin-top: 40px;
  font-size: 0.95rem;
}

.draft-banner {
  background-color: #FBEFD1;
  border: 1px solid #E5C97B;
  color: #6B5525;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 0.92rem;
  margin-bottom: 32px;
}