:root {
  --bg: #080808;
  --bg-cell: #0d0d0d;
  --bg-cell-alt: #0a0a0a;
  --text: #e8e8e8;
  --text-muted: rgba(255, 255, 255, 0.38);
  --text-dim: rgba(255, 255, 255, 0.22);
  --border: rgba(255, 255, 255, 0.06);
  --border-input: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --glass-bg: rgba(8, 8, 8, 0.85);
  --max-width: 1100px;
  --nav-height: 60px;
  --gap-section: 6rem;
  --radius-panel: 10px;
  --radius-btn: 5px;
  --radius-input: 5px;
}

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: var(--bg);
  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: 48px 48px;
}

.bg-fade {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.nav-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

main {
  position: relative;
  z-index: 10;
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.hero {
  padding-top: 3rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-tag::before { content: '—'; }
.hero-tag::after  { content: '—'; }

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.hero p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 440px;
  line-height: 1.75;
}

.hero-ctas {
  margin-top: 2rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
  text-align: center;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  text-align: center;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: var(--border);
}

.panel-inner {
  display: grid;
  gap: 1px;
}

.panel-inner.cols-3 { grid-template-columns: 1fr; }
.panel-inner.cols-2 { grid-template-columns: 1fr; }

.cell {
  background: var(--bg-cell);
  padding: 2rem 1.75rem;
  transition: background 0.2s;
}

.cell:hover { background: #111; }

.cell-alt { background: var(--bg-cell-alt); }
.cell-alt:hover { background: #0e0e0e; }

.service-num {
  font-size: 0.65rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.cell h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.6rem;
}

.cell p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.75;
}

.verify-info h3,
.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.verify-info p,
.contact-info p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.75;
  max-width: 380px;
  margin-bottom: 1.5rem;
}

.verify-input-area {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem 1.75rem;
}

.verify-row {
  display: flex;
  gap: 0.5rem;
}

.verify-row .form-input { flex: 1; }

.form-input {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-input);
  padding: 0.55rem 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  font-family: inherit;
  outline: none;
  width: 100%;
  transition: border-color 0.18s;
}

.form-input::placeholder { color: rgba(255, 255, 255, 0.2); }
.form-input:focus { border-color: rgba(255, 255, 255, 0.2); }

textarea.form-input {
  resize: none;
  height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.verify-result {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-btn);
  display: none;
  letter-spacing: 0.01em;
}

.verify-result.real {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: block;
}

.verify-result.fake {
  background: rgba(180, 0, 0, 0.12);
  border: 1px solid rgba(200, 0, 0, 0.25);
  color: #f87171;
  display: block;
}

.form-feedback {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-btn);
  display: none;
}

.form-feedback.success {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: block;
}

.form-feedback.error {
  background: rgba(180, 0, 0, 0.12);
  border: 1px solid rgba(200, 0, 0, 0.25);
  color: #f87171;
  display: block;
}

.contact-form {
  padding: 2.5rem 2rem;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-info {
  padding: 2.5rem 2rem;
}

.btn {
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-btn);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s;
  letter-spacing: 0.02em;
  border: none;
  display: inline-block;
  font-family: inherit;
}

.btn-primary {
  background: #fff;
  color: #000;
}

.btn-primary:hover { background: #ddd; }

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.55);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.site-footer {
  position: relative;
  z-index: 20;
  border-top: 1px solid var(--border);
  background: rgba(8, 8, 8, 0.9);
  backdrop-filter: blur(16px);
  padding: 2rem 2.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.footer-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  font-size: 0.75rem;
  transition: color 0.18s;
  white-space: nowrap;
}

.footer-links a:hover { color: #fff; }

.footer-sep {
  color: rgba(255, 255, 255, 0.12);
  font-size: 0.7rem;
  user-select: none;
}

.footer-copy {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.15);
}

@media (min-width: 769px) {
  .nav-inner { padding: 0 2.5rem; }
  .container { padding: 0 2.5rem; gap: var(--gap-section); }
  .panel-inner.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .panel-inner.cols-2 { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
}