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

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

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

a:hover {
  text-decoration: underline;
}

.site-header {
  background-color: #111827;
  color: #f9fafb;
  position: sticky;
  top: 0;
  z-index: 10;
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.logo a {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.main-nav a {
  margin-left: 1.2rem;
  font-size: 0.95rem;
  opacity: 0.9;
}

.main-nav a:hover {
  opacity: 1;
}

.hero {
  background: linear-gradient(135deg, #111827, #1f2937);
  color: #e5e7eb;
  padding: 3.5rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.02rem;
  line-height: 1.7;
}

.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.btn.primary {
  background-color: #facc15;
  color: #111827;
  font-weight: 600;
}

.btn.secondary {
  border-color: #e5e7eb;
  color: #e5e7eb;
}

.btn:hover {
  opacity: 0.9;
}

.hero-aside .highlight-card {
  background-color: rgba(17, 24, 39, 0.7);
  border-radius: 1.25rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid rgba(249, 250, 251, 0.12);
}

.highlight-card h2 {
  font-size: 1.1rem;
  margin-top: 0;
}

.highlight-card ul {
  padding-left: 1.2rem;
  margin: 0.9rem 0 0;
  font-size: 0.95rem;
}

.strip {
  background-color: #111827;
  color: #e5e7eb;
}

.strip-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.8rem;
  padding: 1.75rem 0;
}

.strip-item h3 {
  margin-top: 0;
  font-size: 1rem;
}

.strip-item p {
  margin-bottom: 0;
  font-size: 0.95rem;
  opacity: 0.9;
}

.section {
  padding: 3rem 0;
}

.section .lede {
  max-width: 900px;
  font-size: 1.03rem;
  line-height: 1.8;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.3fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.card {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 1.6rem 1.8rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.card h3 {
  margin-top: 0;
}

.card ul {
  padding-left: 1.2rem;
}

.checklist {
  list-style: none;
  padding-left: 0;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.45rem;
}

.checklist li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #16a34a;
  font-weight: 700;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.mt-lg {
  margin-top: 2.5rem;
}

.simple-list {
  padding-left: 1.2rem;
}

.simple-list li {
  margin-bottom: 0.4rem;
}

.service-block {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 1.8rem 1.9rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
  margin-top: 2rem;
}

.service-block:first-of-type {
  margin-top: 1.5rem;
}

.service-block h2 {
  margin-top: 0;
}

.service-block .note {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  color: #4b5563;
  font-style: italic;
}

.project-list {
  padding-left: 1.2rem;
}

.project-list li {
  margin-bottom: 0.9rem;
}

.contact-form {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 1.6rem 1.8rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.06);
}

.contact-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem 0.65rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  margin-top: 0.4rem;
}

.form-note {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: #6b7280;
}

.site-footer {
  border-top: 1px solid #e5e7eb;
  background-color: #f9fafb;
  padding: 1.3rem 0;
  font-size: 0.9rem;
  color: #4b5563;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-align: center;
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2.6rem;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }

  .main-nav a {
    margin-left: 0;
    margin-right: 0.9rem;
  }
}