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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0f172a;
  color: #e2e8f0;
  min-height: 100vh;
}

/* NAVBAR */
nav {
  background: #1e293b;
  border-bottom: 1px solid #334155;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #e2e8f0;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* BUTTONS */
.btn {
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s, background 0.2s;
}

.btn:hover {
  opacity: 0.85;
}

.btn-primary {
  background: #3b82f6;
  color: white;
}

.btn-secondary {
  background: #334155;
  color: #e2e8f0;
}

.btn-ghost {
  background: transparent;
  color: #94a3b8;
  border: 1px solid #334155;
}

/* LOGO */
.logo-link {
  text-decoration: none;
  color: white;
  font-weight: 800;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* HERO */
.hero {
  text-align: center;
  padding: 110px 24px 90px;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.hero-bg {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, #1e3a5f 0%, #0f172a 65%);
  z-index: -1;
  pointer-events: none;
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.12;
  background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  color: #94a3b8;
  margin-bottom: 32px;
}

/* TESTIMONIALS */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.testimonial-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 28px;
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonial-card p {
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  font-weight: 700;
  font-size: 14px;
  color: #e2e8f0;
}

.testimonial-role {
  font-size: 13px;
  color: #475569;
  margin-top: 2px;
}

/* SECTIONS */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px;
}

.section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
}

/* PRODUCT GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.product-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 28px;
}

.product-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.product-card p {
  color: #94a3b8;
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.6;
}

/* DASHBOARD */
.dashboard {
  max-width: 800px;
  margin: 60px auto;
  padding: 0 24px;
}

.dashboard h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}

.dashboard > p {
  color: #94a3b8;
  margin-bottom: 40px;
}

.dashboard-section {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
}

.dashboard-section h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.dashboard-section p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.6;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 40px 24px;
  color: #475569;
  font-size: 13px;
  border-top: 1px solid #1e293b;
  margin-top: 60px;
}

/* AUTH MODAL */
#auth-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 500;
  justify-content: center;
  align-items: center;
}

.auth-box {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 36px;
  width: 100%;
  max-width: 400px;
  margin: 16px;
}

.auth-box h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
}

.auth-box input {
  display: block;
  width: 100%;
  padding: 10px 14px;
  margin-bottom: 12px;
  background: #0f172a;
  border: 1px solid #334155;
  border-radius: 8px;
  color: #e2e8f0;
  font-size: 14px;
}

.auth-box input::placeholder {
  color: #475569;
}

.auth-box input:focus {
  outline: none;
  border-color: #3b82f6;
}

/* SERVICES / SUBSCRIPTION PAGE */
.page-header {
  text-align: center;
  padding: 80px 24px 40px;
}

.page-header h1 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-header p {
  color: #94a3b8;
  font-size: 16px;
}

.content-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.service-card,
.plan-card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 20px;
}

.service-card h3,
.plan-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p,
.plan-card p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.price {
  font-size: 28px;
  font-weight: 800;
  color: #3b82f6;
  margin-bottom: 16px;
}