:root {
  --green: #1fbf5b;
  --green-dark: #138a40;
  --black: #0c0c0c;
  --black-soft: #171717;
  --white: #ffffff;
  --gray: #d6d6d6;
  --gray-soft: #a4a4a4;
  --border: #2a2a2a;
  --card: #111111;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
main { min-height: 60vh; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 12, 12, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.75rem;
}
.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.15;
}
.brand span { color: var(--green); }
.nav-toggle-input { display: none; }
.nav-toggle-btn {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 0.85rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
  cursor: pointer;
}
.nav-toggle-btn span {
  width: 18px;
  height: 2px;
  background: var(--white);
  display: block;
  border-radius: 999px;
}
.header-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1rem;
}
.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.nav a {
  color: var(--gray);
  font-size: 0.95rem;
}
.nav a.active,
.nav a:hover { color: var(--white); }
.header-actions,
.button-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.2rem;
  border-radius: 0.8rem;
  border: 1px solid var(--green);
  background: var(--green);
  color: var(--black);
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--border);
}
.btn.ghost {
  background: transparent;
  color: var(--green);
}
.hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(180deg, rgba(31, 191, 91, 0.14), rgba(12, 12, 12, 0) 70%);
}
.badge {
  display: inline-block;
  background: rgba(31, 191, 91, 0.12);
  color: #8dffb5;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 191, 91, 0.25);
  font-size: 0.9rem;
}
.hero-grid,
.two-col {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}
.hero h1,
.page-hero h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 1rem 0;
}
.hero p.lead,
.page-hero p.lead {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 60ch;
}
.card,
.stat,
.contact-card,
.form-card,
.admin-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.grid-1,
.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1rem;
}
.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.section { padding: 2.75rem 0; }
.section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 0.75rem;
}
.section p.section-intro {
  color: var(--gray);
  max-width: 60ch;
  margin-top: 0;
}
.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.list-clean li {
  padding-left: 1.4rem;
  position: relative;
}
.list-clean li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}
.page-hero { padding: 3rem 0 1rem; }
.cta-strip {
  padding: 1.2rem 0;
  background: var(--green);
  color: var(--black);
  font-weight: 700;
}
.footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  color: var(--gray);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 0;
}
.footer-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
form { display: grid; gap: 1rem; }
label {
  display: grid;
  gap: 0.45rem;
  font-weight: 600;
}
input,
textarea,
select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 0.8rem;
  border: 1px solid #333;
  background: #0a0a0a;
  color: var(--white);
  font: inherit;
}
textarea {
  min-height: 120px;
  resize: vertical;
}
.small {
  font-size: 0.9rem;
  color: var(--gray);
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: #8dffb5;
}
.notice {
  background: rgba(31, 191, 91, 0.12);
  border: 1px solid rgba(31, 191, 91, 0.25);
  color: #aaffc1;
  padding: 0.9rem 1rem;
  border-radius: 0.8rem;
  margin-top: 1rem;
}
.mobile-cta { display: none; }

.admin-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}
.admin-sidebar {
  border-right: 1px solid var(--border);
  padding: 1.5rem;
  background: #0a0a0a;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
}
.admin-sidebar a {
  display: block;
  padding: 0.7rem 0.9rem;
  border-radius: 0.7rem;
  color: var(--gray);
  margin-bottom: 0.35rem;
}
.admin-sidebar a.active,
.admin-sidebar a:hover {
  background: rgba(31, 191, 91, 0.12);
  color: var(--white);
}
.admin-main { padding: 1.5rem; }
.admin-grid { display: grid; gap: 1rem; }
.leads-table { width: 100%; border-collapse: collapse; }
.leads-table th,
.leads-table td {
  text-align: left;
  padding: 0.7rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card { width: min(440px, 100%); }
.error { color: #ff8d8d; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  body { padding-bottom: 5.75rem; }
  .hero,
  .page-hero,
  .section { padding: 2rem 0; }
  .hero-grid,
  .two-col,
  .grid-2,
  .grid-3,
  .grid-4,
  .admin-shell { grid-template-columns: 1fr; }
  .site-header .container { width: min(1120px, calc(100% - 1.25rem)); }
  .header-inner { padding-bottom: 1rem; }
  .nav-toggle-btn { display: inline-flex; }
  .header-panel {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem 0 1.1rem;
    border-top: 1px solid var(--border);
  }
  .nav-toggle-input:checked ~ .header-panel { display: flex; }
  .nav {
    display: grid;
    gap: 0.2rem;
  }
  .nav a {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .header-actions,
  .button-row {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }
  .header-actions .btn,
  .button-row .btn,
  .mobile-cta .btn { width: 100%; }
  .footer-inner,
  .admin-sidebar { position: relative; height: auto; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .mobile-cta {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
    background: rgba(12, 12, 12, 0.97);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(12px);
  }
}

@media (max-width: 640px) {
  .container { width: min(1120px, calc(100% - 1rem)); }
  .hero h1,
  .page-hero h1 { font-size: clamp(1.9rem, 8vw, 2.8rem); }
  .hero p.lead,
  .page-hero p.lead { font-size: 1rem; }
  .card,
  .stat,
  .contact-card,
  .form-card,
  .admin-card { padding: 1rem; }
  .btn { padding: 0.9rem 1rem; }
}