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

:root {
  --primary: #1a73e8;
  --primary-dark: #1558b0;
  --bg: #ffffff;
  --surface: #f8faff;
  --text: #1a1a2e;
  --text-muted: #5f6368;
  --border: #e8eaf0;
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}

/* BUTTONS */

.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 2px solid var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

/* HERO */

.hero {
  background: linear-gradient(135deg, #e8f0fe 0%, #f8faff 60%, #ffffff 100%);
  padding: 80px 0 60px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 480px;
}

.play-badge {
  height: 56px;
}

.hero-image {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 260px;
  height: 520px;
  background: var(--text);
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 32px 80px rgba(26, 115, 232, 0.2);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #1a73e8 0%, #0d47a1 100%);
  border-radius: 26px;
}

/* FEATURES */

.features {
  padding: 100px 0;
}

.features h2,
.pricing h2 {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 8px 32px rgba(26, 115, 232, 0.1);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--primary);
  color: #fff;
  padding: 2px 8px;
  border-radius: 20px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* PRICING */

.pricing {
  padding: 100px 0;
  background: var(--surface);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 720px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 8px 40px rgba(26, 115, 232, 0.15);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}

.plan-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.plan-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
  flex: 1;
}

.plan-features li {
  font-size: 0.9rem;
  color: var(--text);
}

.plan-features li.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
}

.pricing-card .btn {
  text-align: center;
}

/* CTA */

.cta {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
  color: #fff;
}

.cta h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta p {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 36px;
}

/* FOOTER */

footer {
  background: var(--text);
  color: #fff;
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

footer .logo {
  color: #fff;
}

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

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* POLICY PAGE */

.policy-hero {
  background: linear-gradient(135deg, #e8f0fe 0%, #f8faff 100%);
  padding: 60px 0 48px;
}

.policy-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.policy-hero p {
  color: var(--text-muted);
}

.policy-content {
  padding: 60px 0 100px;
}

.policy-container {
  max-width: 720px;
}

.policy-container h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 40px 0 12px;
}

.policy-container p {
  color: var(--text-muted);
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.policy-container ul {
  padding-left: 20px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.policy-container ul li {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.policy-container a {
  color: var(--primary);
}

/* DELETE DATA PAGE */

.info-box {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 40px;
}

.info-box h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.info-box ul {
  margin-bottom: 16px;
}

.info-note {
  font-size: 0.88rem;
  color: #7a6000;
  margin: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.field input,
.field textarea {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s;
  color: var(--text);
  background: var(--bg);
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
}

.btn-danger {
  background: #d93025;
  color: #fff;
  border: 2px solid #d93025;
  margin-top: 8px;
}

.btn-danger:hover {
  background: #b52d22;
  border-color: #b52d22;
}

.btn-danger:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.success-box {
  text-align: center;
  padding: 60px 24px;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: #e6f4ea;
  color: #1e8e3e;
  border-radius: 50%;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.success-box h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.success-box p {
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 auto;
}

/* RESPONSIVE */

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    max-width: 100%;
  }

  .hero-image {
    display: none;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

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

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

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}