/* Base Theme: Purple/Dark Gray/White, System Sans */
:root {
  --color-bg: #ffffff;
  --color-surface: #f8fafc;
  --color-text: #111827;
  --color-muted: #6b7280;
  --color-dark: #1f2937;
  --color-primary: #6c5ce7;
  --color-primary-600: #5a4bd6;
  --color-primary-300: #a78bfa;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
  --max-w: 1120px;
}

* { box-sizing: border-box; }
html, body {
  padding: 0;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
               Ubuntu, Cantarell, "Helvetica Neue", Arial, "Apple Color Emoji",
               "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max-w);
  padding: 0 20px;
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-dark);
}
.brand-logo {
  width: 32px;
  height: 32px;
  display: inline-block;
  border-radius: 6px;
  background: #fff;
  background-image: url("../logo.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  box-shadow: var(--shadow-sm);
}
.nav-links {
  display: none;
  gap: 18px;
  align-items: center;
}
.nav-links a {
  color: var(--color-dark);
  font-weight: 600;
  opacity: 0.9;
}
.nav-links a:hover { opacity: 1; }
.lang-switch {
  display: inline-flex;
  gap: 10px;
  padding: 6px 10px;
  background: var(--color-surface);
  border-radius: 999px;
  font-size: 14px;
}
.lang-switch a.active {
  color: #fff;
  background: var(--color-primary);
  padding: 4px 10px;
  border-radius: 999px;
}
.nav-cta {
  display: none;
  align-items: center;
  gap: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: all 180ms ease;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-600); }
.btn-outline {
  background: #fff;
  color: var(--color-dark);
  padding: 10px 16px;
  border: 1px solid #e5e7eb;
}
.mobile-toggle {
  border: 0;
  background: #fff;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  display: grid;
  place-items: center;
}
.mobile-menu {
  display: none;
  padding: 10px 0 16px;
}
.mobile-menu a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid #f0f2f5;
}

/* Hero */
.hero {
  background:
    radial-gradient(1000px 500px at 90% -10%, rgba(167,139,250,0.25), transparent 60%),
    radial-gradient(800px 400px at -10% 10%, rgba(108,92,231,0.12), transparent 60%),
    var(--color-bg);
  padding: 60px 0 40px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid #eef2f7;
  padding: 6px 12px;
  border-radius: 999px;
}
.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  margin: 10px 0 10px;
  letter-spacing: -0.02em;
}
.hero p.lead {
  color: var(--color-dark);
  opacity: 0.9;
  font-size: 18px;
  margin: 0 0 16px;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-card {
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 16px;
}
.hero-card strong { display: block; }

/* Sections */
section {
  padding: 40px 0;
}
.section-title {
  font-size: 28px;
  margin: 0 0 10px;
}
.section-subtitle {
  color: var(--color-muted);
  margin: 0 0 20px;
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.card {
  background: #fff;
  border: 1px solid #eef2f7;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 16px;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.muted { color: var(--color-muted); }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-dark);
  font-size: 14px;
}
.icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-300));
  box-shadow: var(--shadow-sm);
}

/* Use arrow icon inside feature pills (match brand purple) */
.pill .icon {
  border-radius: 0;
  background: none;
  background-color: var(--color-primary);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M5 10h10v4H5z'/><path fill='black' d='M15 6l6 6-6 6z'/></svg>") no-repeat 50% 50%;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M5 10h10v4H5z'/><path fill='black' d='M15 6l6 6-6 6z'/></svg>") no-repeat 50% 50%;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  box-shadow: none;
}

/* Pricing */
.pricing {
  background: var(--color-surface);
}
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.price {
  font-weight: 900;
  font-size: 28px;
  letter-spacing: -0.02em;
}
.badge {
  display: inline-block;
  font-size: 12px;
  background: #eef2f7;
  color: var(--color-dark);
  padding: 3px 8px;
  border-radius: 999px;
}
.features {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}
.features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
}
.features li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 900;
  line-height: 1;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid #eef2f7;
  padding: 10px 0;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 220ms ease;
}
.faq-item.open .faq-a { max-height: 400px; }

/* Forms */
form .row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
label {
  display: block;
  font-weight: 700;
  margin: 6px 0 8px;
}
input, textarea, select {
  width: 100%;
  padding: 12px 12px;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  font: inherit;
  background: #fff;
}
textarea { min-height: 120px; }
.form-note {
  font-size: 14px;
  color: var(--color-muted);
}
.form-status {
  margin-top: 8px;
  font-size: 14px;
}
.form-status.ok { color: #047857; }
.form-status.err { color: #b91c1c; }

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: #e5e7eb;
  padding: 30px 0 20px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.footer-links a {
  color: #cbd5e1;
  display: inline-block;
  margin-right: 16px;
}
.copyright {
  color: #9ca3af;
  font-size: 14px;
  margin-top: 10px;
}

/* Responsive */
@media (min-width: 720px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .mobile-toggle, .mobile-menu { display: none; }
  .hero-grid {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
  }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { grid-template-columns: repeat(3, 1fr); }
  form .row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 0.8fr; }
}