:root, [data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --color-bg: #0b0f1a;
  --color-surface: #12182a;
  --color-surface-2: #18213a;
  --color-surface-offset: #1c2744;
  --color-border: rgba(194, 168, 92, 0.22);
  --color-divider: rgba(194, 168, 92, 0.18);
  --color-text: #edf2ff;
  --color-text-muted: #b9c4ea;
  --color-text-faint: #7f8bb5;
  --color-primary: #c2a85c;
  --color-primary-hover: #d5bc73;
  --color-secondary: #66d0ff;
  --color-secondary-soft: rgba(102, 208, 255, 0.12);
  --color-glow: rgba(102, 208, 255, 0.18);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.34);
  --content-wide: 1180px;
  --content-default: 1024px;
  --font-display: 'Boska', Georgia, serif;
  --font-body: 'Satoshi', Inter, sans-serif;
}

[data-theme="dark"] {
  --color-bg: #070b14;
  --color-surface: #101625;
  --color-surface-2: #161f35;
  --color-surface-offset: #1a2642;
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(102,208,255,0.14), transparent 28%),
    radial-gradient(circle at top left, rgba(194,168,92,0.12), transparent 24%),
    linear-gradient(180deg, #09101c 0%, var(--color-bg) 100%);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }
.skip-link {
  position: absolute; left: -9999px; top: auto;
}
.skip-link:focus {
  left: var(--space-4); top: var(--space-4); z-index: 1000;
  background: var(--color-primary); color: #09101c; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm);
}
.site-shell { width: min(calc(100% - 2rem), var(--content-wide)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.72);
  border-bottom: 1px solid var(--color-divider);
}
.header-inner {
  width: min(calc(100% - 2rem), var(--content-wide)); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-4) 0;
}
.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.brand svg { width: 44px; height: 44px; color: var(--color-primary); }
.brand-mark { display: grid; gap: 0.1rem; }
.brand-mark span:first-child { font-size: var(--text-sm); color: var(--color-text); }
.brand-mark span:last-child { font-size: var(--text-xs); color: var(--color-text-muted); }
.nav-toggle, .theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--color-border); color: var(--color-text);
  background: rgba(255,255,255,0.03);
}
.nav-toggle { display: none; }
.site-nav ul {
  display: flex; align-items: center; gap: var(--space-2);
  list-style: none; margin: 0; padding: 0;
}
.site-nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 var(--space-4); border-radius: var(--radius-full, 999px);
  color: var(--color-text-muted);
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  background: rgba(102, 208, 255, 0.1); color: var(--color-text);
}
.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.hero {
  padding: clamp(4rem, 8vw, 7rem) 0 var(--space-20);
}
.hero-grid {
  display: grid; gap: var(--space-8);
  grid-template-columns: 1.3fr 0.9fr;
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0.45rem 0.85rem; border-radius: 999px;
  background: rgba(102, 208, 255, 0.08);
  border: 1px solid rgba(102, 208, 255, 0.18);
  color: var(--color-secondary); font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase;
}
.hero h1, .page-hero h1 {
  margin: var(--space-5) 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 0.98;
  letter-spacing: 0.02em;
}
.hero p, .page-hero p { max-width: 58ch; color: var(--color-text-muted); }
.hero-actions, .cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: 0 var(--space-5); border-radius: 999px;
  border: 1px solid transparent; font-size: var(--text-sm); font-weight: 700; letter-spacing: 0.02em;
}
.btn-primary { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover)); color: #09101c; }
.btn-secondary { border-color: var(--color-border); background: rgba(255,255,255,0.02); color: var(--color-text); }
.hero-panel, .card, .contact-card, .service-card, .privacy-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.hero-panel {
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}
.hero-panel::before {
  content: "";
  position: absolute; inset: auto -10% -25% auto;
  width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(102,208,255,0.3), transparent 70%);
}
.signal-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4);
  margin-top: var(--space-5);
}
.signal {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(8, 14, 26, 0.7);
  border: 1px solid rgba(102, 208, 255, 0.12);
}
.signal strong { display: block; color: var(--color-primary); font-size: var(--text-lg); }
.section { padding: var(--space-16) 0; }
.section-head { display: grid; gap: var(--space-3); margin-bottom: var(--space-8); }
.section-head h2 { font-size: var(--text-xl); font-family: var(--font-display); }
.grid-3, .grid-2 {
  display: grid; gap: var(--space-5);
}
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card, .service-card, .privacy-card, .contact-card { padding: var(--space-6); }
.card h3, .service-card h3, .privacy-card h3, .contact-card h3 {
  margin: 0 0 var(--space-3); font-size: var(--text-lg);
}
.card p, .service-card p, .privacy-card p, .contact-card p, .contact-card li { color: var(--color-text-muted); }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-top: var(--space-6); }
.metric {
  padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-secondary-soft); border: 1px solid rgba(102,208,255,0.15);
}
.metric span { display: block; font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-secondary); }
.metric strong { display: block; margin-top: var(--space-2); font-size: var(--text-lg); color: var(--color-text); }
.page-hero { padding: clamp(3.5rem, 7vw, 5rem) 0 var(--space-12); }
.list-clean { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.list-clean li {
  padding-left: var(--space-5); position: relative;
}
.list-clean li::before {
  content: ""; position: absolute; left: 0; top: 0.75rem; width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: var(--color-primary); box-shadow: 0 0 0 6px rgba(194,168,92,0.12);
}
.band {
  margin: var(--space-16) 0 0;
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(194,168,92,0.14), rgba(102,208,255,0.1));
  border: 1px solid rgba(194,168,92,0.18);
}
.contact-card ul { list-style: none; padding: 0; margin: var(--space-4) 0 0; display: grid; gap: var(--space-3); }
.contact-card a { color: var(--color-secondary); }
.form-shell {
  display: grid; gap: var(--space-4);
}
.field { display: grid; gap: var(--space-2); }
label { font-size: var(--text-sm); color: var(--color-text); }
input, textarea {
  width: 100%; padding: 0.95rem 1rem; border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1); background: rgba(6,10,18,0.78);
  color: var(--color-text);
}
textarea { min-height: 180px; resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--color-secondary); outline-offset: 2px; }
.site-footer {
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-16);
}
.footer-inner {
  width: min(calc(100% - 2rem), var(--content-wide)); margin: 0 auto;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4);
  padding: var(--space-6) 0 var(--space-10);
  color: var(--color-text-muted); font-size: var(--text-sm);
}
.footer-inner nav { display: flex; flex-wrap: wrap; gap: var(--space-4); }
@media (max-width: 900px) {
  .hero-grid, .grid-3, .grid-2, .metric-row { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; left: 1rem; right: 1rem; top: calc(100% + 0.5rem);
    background: rgba(10, 14, 24, 0.96); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    padding: var(--space-3); display: none;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; }
  .site-nav a { justify-content: center; }
}