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

:root {
  --background: #05070b;
  --background-soft: #0a0f17;
  --card: #101722;
  --card-light: #151f2d;
  --blue: #1686ff;
  --blue-light: #55a8ff;
  --text: #f5f8fc;
  --muted: #a9b4c2;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(5, 7, 11, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.brand strong,
.brand span {
  display: block;
}

.brand strong {
  font-family: "Oswald", sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.brand span {
  color: var(--muted);
  font-size: 0.78rem;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

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

.header-call,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 8px;
  font-weight: 700;
  transition: 0.2s ease;
}

.header-call,
.button-primary {
  background: linear-gradient(135deg, var(--blue), #0463cc);
  box-shadow: 0 12px 30px rgba(22, 134, 255, 0.25);
}

.header-call:hover,
.button-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.button-outline {
  border: 1px solid rgba(85, 168, 255, 0.65);
  background: rgba(22, 134, 255, 0.08);
}

.button-outline:hover {
  background: rgba(22, 134, 255, 0.18);
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 45%, rgba(22, 134, 255, 0.23), transparent 30%),
    linear-gradient(135deg, #05070b 0%, #08111e 60%, #05070b 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent);
}

.hero-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  right: -150px;
  top: 120px;
  border-radius: 50%;
  background: rgba(22, 134, 255, 0.16);
  filter: blur(80px);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 64px;
}

.eyebrow {
  color: var(--blue-light);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.17em;
}

h1,
h2,
h3 {
  font-family: "Oswald", sans-serif;
  line-height: 1.1;
}

h1 {
  max-width: 700px;
  margin-top: 16px;
  font-size: clamp(4rem, 7vw, 7.5rem);
  text-transform: uppercase;
}

h1 span {
  display: block;
  color: var(--blue-light);
  font-size: 0.52em;
  margin-top: 10px;
}

.hero-text {
  max-width: 680px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.placeholder-note {
  margin-top: 16px;
  color: #738094;
  font-size: 0.8rem;
}

.hero-logo {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-logo::before {
  content: "";
  position: absolute;
  inset: 14% 10%;
  border-radius: 50%;
  background: rgba(22, 134, 255, 0.2);
  filter: blur(45px);
}

.hero-logo img {
  position: relative;
  width: min(100%, 520px);
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.5));
}

.section {
  padding: 110px 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading h2,
.why-us h2,
.contact h2 {
  margin-top: 12px;
  font-size: clamp(2.4rem, 5vw, 4rem);
  text-transform: uppercase;
}

.section-heading p:not(.eyebrow),
.section-copy,
.contact p {
  margin-top: 18px;
  color: var(--muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  min-height: 300px;
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.025), transparent),
    var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  transition: 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(85, 168, 255, 0.45);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 14px;
  background: rgba(22, 134, 255, 0.12);
  font-size: 2rem;
}

.service-card h3 {
  font-size: 1.55rem;
}

.service-card p {
  margin-top: 14px;
  color: var(--muted);
}

.why-us {
  background:
    linear-gradient(90deg, rgba(22, 134, 255, 0.05), transparent 55%),
    var(--background-soft);
  border-block: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.benefits {
  list-style: none;
  display: grid;
  gap: 16px;
}

.benefits li {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-weight: 700;
}

.benefits span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
}

.areas {
  background:
    radial-gradient(circle at center, rgba(22, 134, 255, 0.08), transparent 45%),
    var(--background);
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.city-grid span {
  padding: 17px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--card);
  color: #dce7f4;
  font-weight: 600;
}

.contact {
  padding-top: 30px;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 50px;
  padding: 60px;
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(22, 134, 255, 0.17), transparent 55%),
    var(--card-light);
  border: 1px solid rgba(85, 168, 255, 0.25);
  box-shadow: var(--shadow);
}

.contact-actions {
  text-align: center;
}

.contact-actions .hero-buttons {
  justify-content: center;
}

.phone-number {
  display: block;
  color: var(--blue-light);
  font-family: "Oswald", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.legal-note {
  padding: 26px 0 60px;
  color: #7f8b9c;
  text-align: center;
  font-size: 0.88rem;
}

footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  background: #030509;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-content strong {
  color: var(--text);
  font-size: 1rem;
}

.mobile-bar {
  display: none;
}

@media (max-width: 960px) {
  nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 110px 0 80px;
  }

  .hero-grid,
  .why-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-logo {
    order: -1;
  }

  .hero-logo img {
    width: min(75vw, 430px);
  }

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

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

  .contact-card {
    padding: 40px;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 66px;
  }

  .container {
    width: min(100% - 26px, 1120px);
  }

  .site-header .header-call {
    display: none;
  }

  .brand strong {
    font-size: 0.92rem;
  }

  .brand img {
    width: 50px;
    height: 50px;
  }

  h1 {
    font-size: 3.4rem;
  }

  .hero-content {
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .section {
    padding: 78px 0;
  }

  .service-grid,
  .city-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    gap: 40px;
  }

  .contact-card {
    padding: 30px 22px;
    text-align: center;
  }

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

  .mobile-bar {
    position: fixed;
    z-index: 999;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #05070b;
    border-top: 1px solid var(--border);
  }

  .mobile-bar a {
    min-height: 66px;
    display: grid;
    place-items: center;
    font-weight: 800;
  }

  .mobile-bar a:first-child {
    background: var(--blue);
  }

  .mobile-bar a:last-child {
    border-left: 1px solid var(--border);
  }
}