:root {
  --bg: #0A0E1A;
  --surface: #0F1623;
  --surface-2: #141D2B;
  --accent: #00D4AA;
  --accent-dim: #00A88A;
  --text: #E8EDF4;
  --text-muted: #6B7E96;
  --border: #1A2A3A;
  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  position: relative;
  padding: 80px 48px 100px;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, #1A2A3A 1px, transparent 1px),
    linear-gradient(to bottom, #1A2A3A 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 440px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin: 0 28px;
}

/* SIM CARD */
.hero-right {
  display: flex;
  justify-content: center;
}
.sim-card {
  width: 260px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  position: relative;
}
.sim-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(0,212,170,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.sim-chip {
  width: 50px;
  height: 38px;
  background: linear-gradient(135deg, #c9a84c 0%, #e8c96a 40%, #c9a84c 100%);
  border-radius: 6px;
  margin-bottom: 20px;
  position: relative;
}
.sim-chip::after {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,0.15) 3px, rgba(0,0,0,0.15) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 3px, rgba(0,0,0,0.15) 3px, rgba(0,0,0,0.15) 4px);
  border-radius: 2px;
}
.sim-lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 16px;
}
.sim-line {
  height: 1px;
  background: var(--border);
  border-radius: 1px;
}
.sim-line-1 { width: 70%; }
.sim-line-2 { width: 50%; }
.sim-line-3 { width: 85%; }
.sim-line-4 { width: 40%; }
.sim-line-5 { width: 65%; }
.sim-line-6 { width: 30%; }
.sim-network {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.sim-signal {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  margin-bottom: 16px;
}
.signal-bar {
  width: 5px;
  background: var(--accent);
  border-radius: 2px;
}
.sig-1 { height: 8px; }
.sig-2 { height: 12px; }
.sig-3 { height: 16px; }
.sig-4 { height: 20px; }
.sim-data-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.sim-data-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 14px;
  overflow: hidden;
}
.sim-data-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}
.sim-alert {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.1);
  border: 1px solid rgba(0,212,170,0.2);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
}

/* HOW IT WORKS */
.howitworks {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  max-width: 1000px;
}
.step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
}
.step-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.step-icon {
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}
.step-connector {
  display: flex;
  align-items: center;
  padding-top: 40px;
}

/* PRICING */
.pricing {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}
.pricing-sub {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.pricing-table {
  max-width: 700px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}
.pricing-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 14px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.pricing-row:last-child { border-bottom: none; }
.pricing-header-row {
  background: var(--surface);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
}
.pricing-current {
  background: rgba(0,212,170,0.05);
}
.pricing-best {
  background: rgba(0,212,170,0.1);
}
.plan-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}
.plan-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
}
.plan-indicator.current {
  background: var(--text-muted);
  border-color: var(--text-muted);
}
.plan-indicator.best {
  background: var(--accent);
  border-color: var(--accent);
}
.score {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}
.score-best { background: rgba(0,212,170,0.2); color: var(--accent); }
.score-good { background: rgba(107,126,150,0.2); color: var(--text-muted); }
.score-fair { background: rgba(255,180,0,0.15); color: #FFB400; }
.score-poor { background: rgba(255,80,80,0.15); color: #FF5050; }
.pricing-note {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

/* CLOSING */
.closing {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.closing-content {
  max-width: 760px;
}
.closing-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.closing-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 48px;
}
.closing-vision {
  border-left: 3px solid var(--accent);
  padding-left: 24px;
}
.vision-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
}
.closing-vision p {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
}

/* FOOTER */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-top: 1px solid var(--border);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}
.footer-tagline {
  font-size: 12px;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px 64px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { order: -1; }
  .sim-card { width: 100%; max-width: 260px; }
  .steps { flex-direction: column; }
  .step-connector { display: none; }
  .pricing { padding: 48px 24px; }
  .howitworks { padding: 48px 24px; }
  .closing { padding: 64px 24px; }
  .footer { flex-direction: column; gap: 8px; text-align: center; padding: 24px; }
  .pricing-row { grid-template-columns: 2fr 1fr 1fr; }
  .pricing-row .pricing-col:nth-child(2) { display: none; }
  .pricing-header-row .pricing-col:nth-child(2) { display: none; }
  .hero-stats { gap: 0; }
  .stat-divider { margin: 0 16px; }
}
@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
}