* {
  box-sizing: border-box;
}

:root {
  --bg: #000000;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.82);
  --border: #2f80ed;
  --panel: transparent;
  --button-text: #ffffff;
  --max-width: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

.site-shell {
  min-height: 100vh;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid rgba(47, 128, 237, 0.35);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 20px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-link {
  color: #2f80ed;
  border: 1.5px solid #2f80ed;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(47, 128, 237, 0.08);
  font-weight: 700;
}

.nav-link:hover,
.nav-link.active {
  background: #2f80ed;
  color: #ffffff;
}

.hero {
  padding: 56px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.1;
  margin: 0 0 14px;
}

.hero-text,
.section-heading p,
.card p,
.panel p,
.panel li,
.bullet-item p,
.step-card p,
.small-note {
  color: var(--muted);
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 0;
}

.button-row.tighter {
  margin-top: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1.5px solid var(--border);
  font-weight: 800;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(47, 128, 237, 0.25);
}

.btn-primary {
  background: var(--border);
  color: var(--button-text);
}

.btn-ghost {
  color: var(--border);
  background: rgba(47, 128, 237, 0.08);
}

.mini-grid,
.card-grid,
.steps-grid,
.contact-grid,
.gallery-grid {
  display: grid;
  gap: 14px;
}

.mini-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
}

.card-grid {
  grid-template-columns: repeat(4, 1fr);
}

.steps-grid {
  grid-template-columns: repeat(4, 1fr);
}

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

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

.panel,
.card,
.mini-card,
.step-card,
.gallery-card {
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: none;
}

.panel,
.card,
.step-card {
  padding: 18px;
}

.mini-card {
  padding: 14px;
}

.panel h2,
.panel h3,
.card h3,
.mini-card h3,
.step-card h3,
.section-heading h2 {
  margin-top: 0;
}

.panel-sub {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.logo-placeholder,
.gallery-card {
  border: 1.5px dashed var(--border);
  border-radius: 18px;
  min-height: 160px;
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  padding: 14px;
}

.section {
  padding: 20px 0 24px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: start;
}

.bullet-list {
  display: grid;
  gap: 14px;
}

.bullet-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
}

.dot {
  width: 10px;
  height: 10px;
  background: var(--border);
  border-radius: 50%;
  margin-top: 9px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-row span {
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--text);
  font-size: 0.82rem;
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--border);
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 12px;
}

ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.small-note {
  font-size: 0.85rem;
  margin-top: 14px;
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .contact-grid,
  .card-grid,
  .steps-grid,
  .gallery-grid,
  .mini-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    min-height: 70px;
    align-items: flex-start;
    padding: 12px 0;
    flex-direction: column;
  }

  .hero {
    padding-top: 32px;
    padding-bottom: 24px;
  }

  .hero-grid,
  .split-grid,
  .contact-grid,
  .card-grid,
  .steps-grid,
  .gallery-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .btn {
    width: 100%;
  }

  .panel,
  .card,
  .step-card,
  .mini-card {
    padding: 14px;
  }

  .logo-placeholder,
  .gallery-card {
    min-height: 130px;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(var(--max-width), calc(100% - 28px));
  }

  .eyebrow {
    font-size: 0.68rem;
    padding: 7px 10px;
  }

  h1 {
    font-size: 1.9rem;
  }
}