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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
  background-color: #0b1020;
  line-height: 1.5;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(11, 16, 32, 0.95), rgba(11, 16, 32, 0.75));
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 2px solid #38bdf8;
  box-shadow: 0 0 0 1px rgba(8, 47, 73, 0.8);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #e5e7eb;
}

.brand-tagline {
  font-size: 0.75rem;
  color: #9ca3af;
}

.main-nav {
  display: none;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.main-nav a {
  color: #d1d5db;
  position: relative;
  padding-bottom: 0.1rem;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, #38bdf8, #22c55e);
  transition: width 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  width: 100%;
}

.header-contact {
  display: none;
  font-size: 0.9rem;
}

.header-phone {
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.6);
  color: #e5e7eb;
}

.header-phone:hover {
  background: rgba(15, 23, 42, 0.9);
}

.hero {
  position: relative;
  overflow: hidden;
  color: #f9fafb;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to bottom, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.97)), url("./assets/bg_01.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 50%),
              radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.18), transparent 55%);
  z-index: -1;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr);
  gap: 2.5rem;
  padding: 3.5rem 0 3rem;
}

.hero-text h1 {
  font-size: clamp(2rem, 3vw + 1rem, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1rem;
  color: #e5e7eb;
  max-width: 36rem;
  margin-bottom: 1rem;
}

.hero-highlights {
  list-style: none;
  margin-bottom: 1.75rem;
  display: grid;
  gap: 0.35rem;
}

.hero-highlights li::before {
  content: "•";
  color: #22c55e;
  margin-right: 0.4rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(to right, #38bdf8, #22c55e);
  color: #0b1120;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
  background: rgba(15, 23, 42, 0.85);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 1);
}

.hero-media {
  display: none;
}

.hero-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 1.5rem;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.8);
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: auto;
}

.hero-card-text {
  padding: 1rem 1.2rem 1.2rem;
}

.hero-card-text h2 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.hero-card-text p {
  font-size: 0.85rem;
  color: #d1d5db;
}

.section {
  padding: 3rem 0 2.5rem;
}

.section-header {
  margin-bottom: 1.75rem;
}

.section-header h2 {
  font-size: 1.4rem;
  color: #f9fafb;
  margin-bottom: 0.35rem;
}

.section-header p {
  font-size: 0.95rem;
  color: #9ca3af;
}

.section-services {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.7), #020617 60%);
}

.services-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.card {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(30, 64, 175, 0.7);
  border-radius: 1.2rem;
  padding: 1.1rem 1.2rem;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.7);
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: #e5e7eb;
}

.card p {
  font-size: 0.9rem;
  color: #9ca3af;
}

.section-coverage {
  background: #020617;
}

.coverage-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: center;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: #d1d5db;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.feature-list li::before {
  content: "⮞";
  font-size: 0.8rem;
  color: #38bdf8;
  margin-top: 0.2rem;
}

.image-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 1.2rem;
  border: 1px solid rgba(37, 99, 235, 0.7);
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.image-card img {
  width: 100%;
  height: auto;
}

.image-card figcaption {
  font-size: 0.85rem;
  padding: 0.7rem 0.9rem 0.9rem;
  color: #9ca3af;
}

.section-why {
  background: radial-gradient(circle at bottom, rgba(15, 23, 42, 0.6), #020617 55%);
}

.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.section-contact {
  background: #020617;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.contact-details {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.contact-item h3 {
  font-size: 0.95rem;
  color: #e5e7eb;
  margin-bottom: 0.25rem;
}

.contact-item p {
  font-size: 0.9rem;
  color: #9ca3af;
}

.site-footer {
  border-top: 1px solid rgba(30, 64, 175, 0.7);
  background: #020617;
}

.footer-inner {
  padding: 1.4rem 0 1.6rem;
  text-align: center;
}

.site-footer p {
  font-size: 0.8rem;
  color: #6b7280;
}

.footer-meta {
  margin-top: 0.3rem;
}

@media (min-width: 640px) {
  .header-inner {
    padding-inline: 0;
  }

  .hero-content {
    padding: 4rem 0 3.5rem;
  }

  .section {
    padding: 3.5rem 0 3rem;
  }
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
  }

  .header-contact {
    display: block;
  }

  .hero-content {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
    gap: 2.75rem;
  }

  .hero-media {
    display: block;
  }

  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .coverage-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1024px) {
  .hero-content {
    padding: 4.5rem 0 3.8rem;
  }

  .hero-text h1 {
    font-size: 3rem;
  }
}