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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background: #f3f4f6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: #f9fafb;
}

.logo.small {
  font-size: 0.9rem;
}

.logo-mark {
  background: linear-gradient(135deg, #2563eb, #f97316);
  color: #f9fafb;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.logo-text {
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.nav a {
  color: #e5e7eb;
  padding: 0.75rem 0.25rem;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.35rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #2563eb, #f97316);
  transition: width 0.2s ease;
}

.nav a:hover::after {
  width: 100%;
}

.hero {
  padding: 3rem 0 3.5rem;
  background: radial-gradient(circle at top left, #1d4ed8 0, transparent 55%),
              radial-gradient(circle at bottom right, #f97316 0, transparent 55%),
              #020617;
  color: #f9fafb;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-text h1 span {
  background: linear-gradient(135deg, #60a5fa, #fbbf24);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-text p {
  max-width: 32rem;
  color: #e5e7eb;
  margin-bottom: 1.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-badges {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: #d1d5db;
}

.hero-card {
  background: rgba(15, 23, 42, 0.92);
  border-radius: 1rem;
  padding: 1.5rem 1.4rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.hero-card h2 {
  margin: 0 0 0.25rem;
  font-size: 1.2rem;
}

.hero-card-sub {
  margin: 0 0 1.2rem;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.hero-form {
  display: grid;
  gap: 0.65rem;
}

.hero-form label {
  font-size: 0.75rem;
  color: #e5e7eb;
  display: grid;
  gap: 0.35rem;
}

.hero-form input,
.hero-form textarea,
.contact-form input,
.contact-form textarea {
  border-radius: 0.55rem;
  border: 1px solid #4b5563;
  padding: 0.55rem 0.7rem;
  font: inherit;
  background: rgba(15, 23, 42, 0.88);
  color: #f9fafb;
}

.hero-form input:focus,
.hero-form textarea:focus,
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid #2563eb;
  outline-offset: 1px;
  border-color: transparent;
}

.btn {
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  font-weight: 500;
}

.btn.primary {
  background: linear-gradient(135deg, #2563eb, #f97316);
  color: #f9fafb;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 35px rgba(30, 64, 175, 0.55);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
}

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

.btn.full {
  width: 100%;
}

.section {
  padding: 3rem 0;
  background: #f3f4f6;
}

.section-alt {
  background: #e5e7eb;
}

.section-title {
  font-size: 1.6rem;
  margin: 0 0 0.25rem;
}

.section-subtitle {
  margin: 0 0 1.75rem;
  color: #4b5563;
  max-width: 40rem;
}

.cards-grid {
  display: grid;
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.4rem 1.3rem;
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.04);
  border: 1px solid #e5e7eb;
}

.card h3 {
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0 0 0.85rem;
  color: #4b5563;
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #4b5563;
  font-size: 0.95rem;
  display: grid;
  gap: 0.25rem;
}

.tracking-grid {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

.tracking-card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.4rem 1.3rem;
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.04);
  border: 1px solid #e5e7eb;
}

.tracking-card h3 {
  margin-top: 0;
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.4rem;
  color: #374151;
}

.list-check li::before {
  content: "✓";
  display: inline-block;
  margin-right: 0.4rem;
  color: #16a34a;
  font-weight: 600;
}

.muted {
  color: #6b7280;
  font-size: 0.9rem;
}

.pro-layout {
  display: grid;
  gap: 1.5rem;
}

.contact-grid {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

.contact-form {
  background: #ffffff;
  border-radius: 1.1rem;
  padding: 1.5rem 1.35rem;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.04);
  border: 1px solid #e5e7eb;
  display: grid;
  gap: 0.75rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: #111827;
}

.contact-infos {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.contact-infos a {
  color: #2563eb;
}

.footer {
  border-top: 1px solid #e5e7eb;
  padding: 1.25rem 0 1.5rem;
  background: #f9fafb;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.85rem;
}

.footer-right {
  text-align: right;
}

.small {
  font-size: 0.8rem;
}

/* Responsive */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }
  .cards-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .tracking-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }
  .pro-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .contact-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (max-width: 767px) {
  .topbar {
    position: static;
  }
  .nav {
    display: none;
  }
  .hero {
    padding-top: 2.2rem;
  }
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-right {
    text-align: left;
  }
}