:root {
  --bg: #ffffff;
  --panel: #f8f9fa;
  --text: #1e1e2e;
  --muted: #6d6d7e;
  --brand: #9233ea;
  --brand-dark: #5246e6;
  --card: #ffffff;
  --border: #e8e8f0;
  --kritik: #ef4444;
  --dikkat: #f59e0b;
  --yeterli: #22c55e;
  --brand-light: #fde1f0;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: var(--text);
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.brand {
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.3px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-img {
  height: 32px;
  width: auto;
  display: block;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 28px;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--brand);
}

.hero {
  padding: 100px 0 80px;
  background: #ffffff;
}

.hero .container {
  display: flex;

  flex-direction: column;
  gap: 48px;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 800px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.tag {
  color: var(--brand);
  font-weight: 600;
  margin: 0 0 16px;
  text-transform: capitalize;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin: 0 0 24px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text);
}

.lead {
  color: var(--muted);
  font-size: 1.125rem;
  margin-top: 18px;
  max-width: 65ch;
  line-height: 1.6;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  width: 100%;
  max-width: 900px;
  margin-top: 60px;
}

.stat {
  text-align: center;
}

.stat h3 {
  margin: 0;
  font-size: 2.5rem;
  color: var(--brand);
  font-weight: 800;
}

.stat p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  border: 1.5px solid transparent;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.btn.primary {
  background: var(--brand);
  color: #ffffff;
}

.btn.primary:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(233, 30, 140, 0.4);
}

.btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--brand);
}

.btn.secondary:hover {
  background: var(--brand-light);
  border-color: var(--brand-dark);
  color: var(--brand);
}

.btn.ghost {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.3);
}

.btn.ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
}



.section {
  padding: 80px 0;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.3px;
  text-align: center;
  color: var(--text);
}

.section p {
  text-align: center;
  color: var(--muted);
  margin-bottom: 50px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 0;
}

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 28px;
  transition: all 0.3s ease;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card:hover {
  border-color: var(--brand);
  background: #ffffff;
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(233, 30, 140, 0.15);
}

.card p {
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.6;
  font-size: 0.95rem;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.status-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.pill {
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 10px;
  color: #fff;
}

.kritik {
  background: var(--kritik);
}

.dikkat {
  background: var(--dikkat);
  color: #111827;
}

.yeterli {
  background: var(--yeterli);
}

.alt {
  background: var(--panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.payment-grid,
.mobile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.payment-grid > div:first-child h2,
.mobile-grid > div:first-child h2 {
  text-align: left;
}

.payment-grid > div:first-child p,
.mobile-grid > div:first-child p {
  text-align: left;
}

.clean-list {
  padding-left: 20px;
  color: var(--muted);
  text-align: left;
}

.clean-list li {
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.calculator label {
  display: block;
  font-size: 0.9rem;
  margin-top: 12px;
  color: var(--text);
  font-weight: 500;
}

.calculator input {
  width: 100%;
  margin-top: 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  padding: 10px 12px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.calculator input:focus {
  outline: none;
  border-color: var(--brand);
  background: #ffffff;
}

.result {
  margin-top: 14px;
  font-weight: 600;
}

.phone {
  width: 290px;
  justify-self: center;
  background: #f5f5f5;
  border-radius: 32px;
  border: 8px solid #333;
  padding: 10px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.screen {
  border-radius: 24px;
  background: #ffffff;
  padding: 14px;
  min-height: 510px;
  border: 1px solid var(--border);
}

.screen-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  color: var(--text);
}

.mini-card {
  margin-top: 10px;
  padding: 12px;
  background: var(--panel);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.mini-card small {
  color: var(--muted);
}

.mini-card p {
  color: var(--text);
  font-size: 0.9rem;
  margin: 4px 0;
}

.cta {
  text-align: center;
  background: var(--brand);
  color: #ffffff;
}

.cta h2 {
  color: #ffffff;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 65ch;
  margin: 0 auto 32px;
  font-size: 1.05rem;
  line-height: 1.6;
}

.cta .btn.primary {
  background: #ffffff;
  color: var(--brand);
}

.cta .btn.primary:hover {
  background: var(--brand-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  padding: 40px 0 30px;
  background: #ffffff;
  text-align: center;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.why-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 28px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.why-card:hover {
  border-color: var(--brand);
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(233, 30, 140, 0.15);
}

.why-icon {
  width: 56px;
  height: 56px;
  background: var(--brand-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--brand);
  font-weight: bold;
  margin: 0 auto 16px;
}

.why-card h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.why-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 24px;
  margin-top: 60px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--brand);
  box-shadow: 0 4px 12px rgba(233, 30, 140, 0.1);
}

.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  background: #ffffff;
  transition: background 0.2s ease;
}

.faq-item:hover .faq-header {
  background: var(--brand-light);
}

.faq-header h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.faq-toggle {
  font-size: 24px;
  color: var(--brand);
  font-weight: bold;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease;
}

.faq-item.active .faq-content {
  max-height: 500px;
  opacity: 1;
}

.faq-content p {
  margin: 0;
  padding: 20px 24px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 920px) {
  .features,
  .payment-grid,
  .mobile-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .phone {
    width: min(340px, 90vw);
  }

  nav {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}