:root {
  --bg: #0a0a0f;
  --bg-surface: #12121a;
  --bg-elevated: #1a1a26;
  --fg: #e8e6e3;
  --fg-muted: #8a8a9a;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.3);
  --warning: #ff6b35;
  --radius: 12px;
  --max-width: 1140px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -150px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero .lede {
  font-size: 1.25rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.hero-stat .number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* ---- HOW IT WORKS ---- */
.how-it-works {
  padding: 120px 0;
  background: var(--bg-surface);
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step {
  position: relative;
  padding: 40px 32px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
  transition: border-color 0.3s;
}

.step:hover {
  border-color: rgba(0, 212, 170, 0.25);
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ---- FEATURES ---- */
.features {
  padding: 120px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 0;
}

.feature-card {
  padding: 40px 36px;
  background: var(--bg-surface);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 170, 0.2);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ---- TWO SIDES ---- */
.two-sides {
  padding: 120px 0;
  background: var(--bg-surface);
}

.sides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.side-card {
  padding: 48px 40px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
}

.side-card.client {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.08) 0%, var(--bg) 100%);
  border-color: rgba(0, 212, 170, 0.15);
}

.side-card.guard {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08) 0%, var(--bg) 100%);
  border-color: rgba(255, 107, 53, 0.15);
}

.side-card .side-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.side-card.client .side-label { color: var(--accent); }
.side-card.guard .side-label { color: var(--warning); }

.side-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.side-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.side-card ul li {
  font-size: 0.95rem;
  color: var(--fg-muted);
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}

.side-card.client ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
}

.side-card.guard ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--warning);
  border-radius: 2px;
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 0;
  text-align: center;
}

.closing h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.closing p {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.closing-line {
  width: 60px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 40px auto 0;
}

/* ---- FOOTER ---- */
.footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.footer p {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.footer .brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--fg);
}

/* ---- LANDING NAV ---- */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 16px 0;
}

.landing-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.landing-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}

.landing-brand span { color: var(--accent); }

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.landing-nav-link {
  font-size: 0.9rem;
  color: var(--fg-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.landing-nav-link:hover { color: var(--fg); }

.btn-landing-cta {
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn-landing-cta:hover { opacity: 0.88; }

/* ---- HERO CTAs ---- */
.hero-ctas {
  display: flex;
  gap: 14px;
  margin: 32px 0 48px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  text-decoration: none;
  transition: opacity 0.2s;
  display: inline-block;
}

.btn-hero-primary:hover { opacity: 0.88; }

.btn-hero-secondary {
  background: transparent;
  color: var(--fg-muted);
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.12);
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.btn-hero-secondary:hover { border-color: rgba(255,255,255,0.3); color: var(--fg); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { min-height: auto; padding: 80px 0 60px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .sides-grid { grid-template-columns: 1fr; }
  .hero-stat .number { font-size: 1.5rem; }
  .step { padding: 28px 24px; }
  .feature-card { padding: 28px 24px; }
  .side-card { padding: 32px 24px; }
  .landing-nav-links { gap: 16px; }
  .hero-ctas { flex-direction: column; }
}