* {
  box-sizing: border-box;
}

:root {
  --bg: #05070a;
  --bg-soft: #0b1118;
  --panel: rgba(255,255,255,0.07);
  --panel-border: rgba(255,255,255,0.14);
  --text: #f5f7fb;
  --muted: #aeb8c5;
  --blue: #00a0ff;
  --blue-dark: #0077c8;
  --silver: #d8dde4;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  top: 0;
  z-index: 50;
  width: 100%;
  background: rgba(5, 7, 10, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  width: 260px;
  max-height: 72px;
  object-fit: contain;
}

nav {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-weight: 600;
}

nav a:hover,
.nav-call:hover {
  color: var(--blue);
}

.nav-call {
  padding: 12px 18px;
  border: 1px solid rgba(0,160,255,0.5);
  border-radius: 999px;
  color: var(--text);
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 760px;
  padding: 160px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(circle at 72% 22%, rgba(0,160,255,0.26), transparent 28%),
    linear-gradient(135deg, #05070a 0%, #09111b 52%, #030406 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    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: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(5,7,10,0), #05070a 100%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 54px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-family: "Montserrat", Arial, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
}

h1, h2, h3 {
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.05;
  margin: 0;
}

h1 {
  font-size: clamp(42px, 6vw, 76px);
  max-width: 850px;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.lead {
  font-size: 19px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 710px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 16px 42px rgba(0,160,255,0.28);
}

.btn.primary:hover {
  transform: translateY(-2px);
}

.btn.secondary {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}

.hero-card,
.card,
.info-panel,
.contact-form,
.address-box {
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow: 0 22px 70px rgba(0,0,0,0.32);
}

.hero-card {
  padding: 34px;
}

.hero-card p {
  color: var(--muted);
}

.quick-contact {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.quick-contact a {
  display: grid;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.10);
}

.quick-contact span {
  color: var(--muted);
  font-size: 14px;
}

.quick-contact strong {
  color: var(--blue);
  font-size: 22px;
}

.section,
.split-section {
  padding: 95px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 36px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.card {
  padding: 28px;
}

.card p,
.split p,
.contact-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  border-radius: 16px;
  background: rgba(0,160,255,0.13);
  color: var(--blue);
  font-weight: 900;
}

.split-section {
  background: linear-gradient(135deg, rgba(0,160,255,0.09), transparent 45%);
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 54px;
  align-items: center;
}

.info-panel {
  padding: 32px;
}

.info-panel ul {
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
  display: grid;
  gap: 15px;
}

.info-panel li {
  color: var(--muted);
}

.info-panel a {
  color: var(--text);
}

.info-panel a:hover {
  color: var(--blue);
}

.contact-section {
  background: #070b10;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 52px;
  align-items: start;
}

.address-box {
  margin-top: 28px;
  padding: 24px;
  display: grid;
  gap: 8px;
}

.address-box span {
  color: var(--muted);
  line-height: 1.6;
}

.contact-form {
  padding: 32px;
  display: grid;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--silver);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.24);
  color: var(--text);
  border-radius: 16px;
  padding: 16px;
  font: inherit;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(0,160,255,0.75);
  box-shadow: 0 0 0 4px rgba(0,160,255,0.12);
}

.hidden-field {
  display: none;
}

.form-btn {
  border: 0;
  cursor: pointer;
  font-size: 16px;
}

.form-note {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

footer {
  padding: 52px 0 20px;
  background: #030405;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}

.footer-logo {
  width: 300px;
  max-width: 100%;
}

.footer-grid div {
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.footer-grid strong {
  color: var(--text);
}

.footer-grid a:hover {
  color: var(--blue);
}

.copyright {
  margin-top: 42px;
  color: #717b88;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 950px) {
  .nav {
    height: auto;
    padding: 16px 0;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .nav-call {
    display: none;
  }

  .brand img {
    width: 220px;
  }

  .hero-grid,
  .split,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  nav {
    gap: 16px;
    font-size: 14px;
  }

  .hero {
    padding-top: 145px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .quick-contact strong {
    font-size: 20px;
  }
}