/* styles.css */
:root {
  --bg-color: oklch(1 0 0); /* Pure white */
  --accent-color: oklch(0.6 0.1 250); /* Soft blue accent */
  --accent-light: oklch(0.9 0.05 250);
  --text-main: oklch(0.3 0 0);
  --text-muted: oklch(0.5 0 0);
  --border-radius: 2rem;
  --shadow-soft: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 10px -2px rgba(0, 0, 0, 0.02);
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

.container {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  gap: 2rem;
}

/* Sticky sidebars */
.sidebar {
  width: 300px;
  flex-shrink: 0;
  position: sticky;
  top: 2rem;
  height: calc(100vh - 4rem);
  background: var(--bg-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  padding: 2rem;
  overflow-y: auto;
}

.sidebar nav a {
  display: block;
  text-decoration: none;
  color: var(--text-muted);
  padding: 1rem;
  margin-bottom: 0.5rem;
  border-radius: 1rem;
  transition: all 0.3s ease;
}

.sidebar nav a:hover {
  background: var(--accent-light);
  color: var(--accent-color);
}

.main-content {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* Sections */
section {
  background: var(--bg-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-soft);
  padding: 4rem;
}

h1, h2, h3 {
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-main);
}

h1 { font-size: 3rem; font-weight: 800; }
h2 { font-size: 2.2rem; font-weight: 700; }
h3 { font-size: 1.5rem; font-weight: 600; }

p { margin-bottom: 1.5rem; font-size: 1.1rem; color: var(--text-muted); }

.text-accent { color: var(--accent-color); }

/* Images */
.hero-image, .content-image {
  width: 100%;
  border-radius: calc(var(--border-radius) - 1rem);
  object-fit: cover;
  margin: 2rem 0;
  box-shadow: var(--shadow-soft);
}
.hero-image { height: 400px; }
.content-image { height: 300px; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent-color);
  color: var(--bg-color);
  padding: 1rem 2rem;
  border-radius: 3rem;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(0, 0, 255, 0.1);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 255, 0.2);
}

/* Pricing */
.pricing-card {
  border: 2px solid var(--accent-light);
  border-radius: var(--border-radius);
  padding: 3rem;
  text-align: center;
  margin-top: 2rem;
}

.price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-color);
  margin: 1.5rem 0;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--accent-light);
  padding: 1.5rem 0;
  cursor: pointer;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.2rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  color: var(--text-muted);
}
.faq-answer p { margin: 1rem 0 0 0; }
.faq-item.active .faq-answer { max-height: 200px; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: transform 0.3s; font-size: 1.5rem; color: var(--accent-color); }

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

input, textarea {
  width: 100%;
  padding: 1.2rem;
  border: 2px solid var(--accent-light);
  border-radius: 1rem;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
  background: var(--bg-color);
}

input:focus, textarea:focus {
  border-color: var(--accent-color);
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted);
}

footer a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 1rem;
}
footer a:hover {
  color: var(--accent-color);
}

/* Responsive */
@media (max-width: 1024px) {
  .container { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
}