/* Gmail Importer – estilos compartidos para landing y soporte */

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --color-bg: #f5f5f7;
  --color-bg-elevated: #ffffff;
  --color-text: #1d1d1f;
  --color-text-muted: #6e6e73;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-border: #d2d2d7;
  --color-link: #0066cc;
  --color-link-visited: #551a8b;
  --max-width: 980px;
  --spacing-unit: 8px;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1d1d1f;
    --color-bg-elevated: #2d2d2f;
    --color-text: #f5f5f7;
    --color-text-muted: #a1a1a6;
    --color-accent: #2997ff;
    --color-accent-hover: #5eb3ff;
    --color-border: #424245;
    --color-link: #5eb3ff;
    --color-link-visited: #b88cff;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:visited {
  color: var(--color-link-visited);
}

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

/* Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
}

/* Header / nav */
.site-header {
  padding: calc(var(--spacing-unit) * 3) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-unit);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-unit);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-text);
  text-decoration: none;
}

.site-logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.site-logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.nav-links a:hover {
  color: var(--color-text);
}

/* Hero */
.hero {
  text-align: center;
  padding: calc(var(--spacing-unit) * 8) 0;
}

.hero-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto calc(var(--spacing-unit) * 2);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0 0 var(--spacing-unit);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero .subtitle {
  margin: 0 0 calc(var(--spacing-unit) * 3);
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}

/* Badge Mac App Store */
.badge-app-store {
  display: inline-block;
  height: 40px;
  margin: 0 auto;
}

.badge-app-store img {
  height: 100%;
  width: auto;
}

.badge-app-store .badge-svg {
  height: 100%;
  width: auto;
}

.badge-app-store .badge-bg {
  fill: #000;
}

@media (prefers-color-scheme: dark) {
  .badge-app-store .badge-bg {
    fill: #1d1d1f;
  }
}

.badge-app-store .badge-text {
  fill: #fff;
}

/* Sections */
.section {
  padding: calc(var(--spacing-unit) * 6) 0;
}

.section:nth-child(even) {
  background: var(--color-bg-elevated);
}

.section-title {
  margin: 0 0 calc(var(--spacing-unit) * 3);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin-top: calc(var(--spacing-unit) * 2);
}

.feature-card {
  padding: calc(var(--spacing-unit) * 2);
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.feature-card h3 {
  margin: 0 0 var(--spacing-unit);
  font-size: 1.0625rem;
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  padding: calc(var(--spacing-unit) * 4) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  margin-top: calc(var(--spacing-unit) * 4);
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-unit);
}

.footer-links {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.copyright {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Page title (support, privacy) */
.page-title {
  margin: 0 0 calc(var(--spacing-unit) * 2);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-intro {
  margin: 0 0 calc(var(--spacing-unit) * 4);
  color: var(--color-text-muted);
  max-width: 65ch;
}

/* FAQ */
.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.faq-item {
  margin-bottom: calc(var(--spacing-unit) * 2);
  padding-bottom: calc(var(--spacing-unit) * 2);
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.faq-item h3 {
  margin: 0 0 var(--spacing-unit);
  font-size: 1rem;
  font-weight: 600;
}

.faq-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.faq-item code,
.legal-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  padding: 0.15em 0.4em;
  background: var(--color-border);
  border-radius: 4px;
}

/* Form */
.contact-form {
  max-width: 480px;
  margin-top: calc(var(--spacing-unit) * 4);
}

.form-group {
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-unit);
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
  font-family: var(--font-sans);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-elevated);
  color: var(--color-text);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.2);
}

@media (prefers-color-scheme: dark) {
  .form-group input:focus,
  .form-group textarea:focus {
    box-shadow: 0 0 0 3px rgba(41, 151, 255, 0.25);
  }
}

.btn {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, opacity 0.2s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  text-decoration: none;
  color: #fff;
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-border);
  text-decoration: none;
  color: var(--color-text);
}

/* Privacy / legal content */
.legal-content {
  max-width: 65ch;
}

.legal-content h2 {
  margin: calc(var(--spacing-unit) * 3) 0 var(--spacing-unit);
  font-size: 1.25rem;
  font-weight: 600;
}

.legal-content p,
.legal-content ul {
  margin: 0 0 calc(var(--spacing-unit) * 2);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.legal-content ul {
  padding-left: 1.25rem;
}

/* Breadcrumb / back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-unit);
  margin-bottom: calc(var(--spacing-unit) * 3);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.back-link:hover {
  color: var(--color-text);
}