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

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #111827;
  background: #ffffff;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  padding: 20px 16px 60px;
}

.topbar {
  max-width: 1120px;
  margin: 0 auto 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
}

.logo img {
  width: 40px;
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: #4b5563;
  font-size: 14px;
  font-weight: 500;
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 40px;
  align-items: center;
}

.hero-text .tag {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #16a34a;
  margin-bottom: 12px;
}

.hero-text h1 {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-text p {
  font-size: 15px;
  color: #4b5563;
}

.hero-tags {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags span {
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.12);
}

.hero-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px 18px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15);
}

.hero-card h2 {
  font-size: 16px;
  margin-bottom: 4px;
}

.hero-card .order-id {
  font-weight: 600;
  color: #16a34a;
  margin-bottom: 12px;
}

.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}

.steps li {
  padding-left: 12px;
  border-left: 3px solid #e5e7eb;
}

.steps li.done {
  border-color: #16a34a;
}

.steps li.active {
  border-color: #f97316;
}

.section {
  padding: 60px 16px;
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section h2 {
  font-size: 26px;
  margin-bottom: 20px;
}

.section p {
  color: #4b5563;
  font-size: 15px;
}

.grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: #f9fafb;
  border-radius: 16px;
  padding: 16px 18px;
}

.card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.dark {
  background: #111827;
  color: #f9fafb;
}

.dark p {
  color: #e5e7eb;
}

.store-buttons {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.store {
  text-decoration: none;
  font-size: 14px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #f9fafb;
  color: #111827;
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 10px;
}

.contact h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.footer {
  padding: 20px 16px 30px;
  text-align: center;
  font-size: 13px;
  color: #6b7280;
  border-top: 1px solid #e5e7eb;
}

@media (max-width: 768px) {
  .hero {
    padding-top: 16px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}

:root {
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --slate-900: #020617;
  --slate-800: #0f172a;
  --slate-700: #1f2937;
  --slate-600: #4b5563;
  --slate-300: #d1d5db;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #f9fafb;
  color: #0f172a;
}

.hero {
  position: relative;
  min-height: 90vh;
  padding: 24px 16px 80px;
  background:
    radial-gradient(circle at top left, rgba(190, 242, 100, 0.35), transparent 55%),
    radial-gradient(circle at bottom right, rgba(74, 222, 128, 0.4), transparent 60%),
    linear-gradient(135deg, #166534, #16a34a);
  color: #f9fafb;
  overflow: hidden;
}

.topbar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.logo span {
  color: #f9fafb;
}

.nav-links a {
  color: #e5e7eb;
  font-size: 14px;
}

.nav-links a:hover {
  color: #bbf7d0;
}

.hero-inner {
  max-width: 1120px;
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero-text .tag {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #bbf7d0;
}

.hero-text h1 {
  font-size: 40px;
  line-height: 1.1;
  margin-top: 12px;
  margin-bottom: 16px;
}

.hero-subtitle {
  max-width: 460px;
  font-size: 15px;
  color: #e5e7eb;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 120ms ease-out, box-shadow 120ms ease-out, background 150ms ease-out, border-color 150ms ease-out;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #022c22;
  box-shadow: 0 18px 35px rgba(34, 197, 94, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(34, 197, 94, 0.55);
}

.btn-ghost {
  background: transparent;
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.6);
}

.btn-ghost:hover {
  background: rgba(15, 23, 42, 0.6);
}

.hero-tags {
  margin-top: 20px;
}

.hero-tags span {
  background: rgba(15, 23, 42, 0.8);
  color: #e5e7eb;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.65);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-frame {
  width: 260px;
  border-radius: 32px;
  padding: 10px 10px 16px;
  background: radial-gradient(circle at top, #0f172a, #020617);
  box-shadow:
    0 30px 60px rgba(15, 23, 42, 0.9),
    0 0 0 1px rgba(148, 163, 184, 0.4);
}

.phone-header {
  display: flex;
  gap: 6px;
  padding-bottom: 8px;
}

.phone-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.7);
}

.phone-body {
  background: radial-gradient(circle at top left, rgba(34, 197, 94, 0.07), transparent 55%);
  border-radius: 22px;
  padding: 14px 14px 16px;
  color: #e5e7eb;
}

.phone-title {
  font-size: 13px;
  color: #9ca3af;
}

.phone-order-id {
  font-weight: 600;
  margin-top: 2px;
  margin-bottom: 10px;
  color: #bbf7d0;
}

.phone-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.phone-steps li {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.8);
}

.phone-steps li span {
  display: block;
  font-size: 13px;
  font-weight: 500;
}

.phone-steps li small {
  display: block;
  font-size: 11px;
  color: #9ca3af;
}

.phone-steps li.done {
  border-color: rgba(34, 197, 94, 0.7);
}

.phone-steps li.active {
  border-color: rgba(249, 115, 22, 0.9);
}

.floating-card {
  position: absolute;
  right: -10px;
  bottom: -18px;
  max-width: 220px;
  border-radius: 18px;
  padding: 10px 14px;
  background: rgba(6, 95, 70, 0.96);
  border: 1px solid rgba(134, 239, 172, 0.8);
  font-size: 12px;
  color: #e5e7eb;
  box-shadow: 0 22px 45px rgba(15, 23, 42, 0.9);
}

.floating-card strong {
  color: #bbf7d0;
}

.hero-stats {
  max-width: 1120px;
  margin: 32px auto 0;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(6, 95, 70, 0.95);
  border: 1px solid rgba(134, 239, 172, 0.9);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  justify-content: center;
}

.stat-number {
  font-size: 16px;
  font-weight: 600;
  color: #bbf7d0;
}

.stat-label {
  font-size: 12px;
  color: #e5e7eb;
}

.section {
  padding: 80px 16px;
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section-kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #16a34a;
  margin-bottom: 8px;
}

.section h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.section-subtitle {
  max-width: 520px;
  font-size: 14px;
  color: #4b5563;
}

.grid {
  margin-top: 32px;
}

.card {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(209, 213, 219, 0.8);
  transition: transform 150ms ease-out, box-shadow 150ms ease-out, border-color 150ms ease-out;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 50px rgba(15, 23, 42, 0.16);
  border-color: rgba(34, 197, 94, 0.7);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: #ecfdf5;
  margin-bottom: 10px;
  font-size: 16px;
}

.card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.section-alt {
  background: #f1f5f9;
}

.section-products {
  background: #ecfdf5;
}

.product-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.product-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 16px 16px 18px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(209, 213, 219, 0.9);
}

.product-card h3 {
  font-size: 15px;
  margin-top: 10px;
  margin-bottom: 4px;
}

.product-card p {
  font-size: 13px;
  color: #4b5563;
}

.product-image {
  border-radius: 16px;
  height: 160px;
  background: radial-gradient(circle at top left, #bbf7d0, #22c55e);
  background-size: cover;
  background-position: center;
}

.product-image-1 {
  background-image: url('images/urun-1.jpg');
}

.product-image-2 {
  background-image: url('images/urun-2.jpg');
}

.product-image-3 {
  background-image: url('images/urun-3.jpg');
}

.download {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.download-card {
  border-radius: 20px;
  padding: 18px 18px 20px;
  background: #0f172a;
  color: #e5e7eb;
  box-shadow: 0 22px 45px rgba(15, 23, 42, 0.9);
}

.download-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ca3af;
  margin-bottom: 6px;
}

.download-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}

.download-list {
  list-style: none;
  font-size: 13px;
  margin-bottom: 10px;
}

.download-list li::before {
  content: "•";
  margin-right: 6px;
  color: #bbf7d0;
}

.download-note {
  font-size: 12px;
  color: #bbf7d0;
}

.store-buttons {
  margin-top: 22px;
}

.store {
  padding-inline: 18px;
}

.store-primary {
  background: #111827;
  color: #f9fafb;
}

.store-secondary {
  background: transparent;
  border: 1px solid #111827;
}

.section-contact {
  background: #020617;
  color: #e5e7eb;
}

.section-contact .section-subtitle {
  color: #9ca3af;
}

.contact-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.contact-card {
  padding: 18px 18px 20px;
  border-radius: 16px;
  background: #020617;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.footer {
  background: #020617;
  border-top: 1px solid #111827;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #f9fafb;
}

.footer-brand img {
  width: 28px;
  height: 28px;
}

.footer p {
  color: #9ca3af;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    margin-top: 24px;
  }

  .floating-card {
    position: static;
    margin-top: 16px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 640px) {
  .hero {
    padding-top: 18px;
  }

  .topbar {
    padding-inline: 14px;
  }

  .hero-text h1 {
    font-size: 30px;
  }

  .hero-stats {
    border-radius: 18px;
    grid-template-columns: minmax(0, 1fr);
  }
}