@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg:        #0a0a0f;
  --bg2:       #111118;
  --bg3:       #16161f;
  --card:      #1a1a26;
  --border:    rgba(255,255,255,0.07);
  --green:     #00e5a0;
  --green-dim: rgba(0,229,160,0.12);
  --green-glow:rgba(0,229,160,0.25);
  --white:     #f0f0f5;
  --muted:     #6e6e8a;
  --accent:    #7b61ff;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav-logo img {
  height: 40px;
  width: 40px;
  object-fit: contain;
}

.nav-logo span { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  letter-spacing: 0.3px;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.btn-primary {
  background: var(--green);
  color: #0a0a0f;
  font-weight: 600;
}

.btn-primary:hover {
  background: #00ffb3;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--green-glow);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,160,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(123,97,255,0.08) 0%, transparent 70%);
  top: 30%;
  right: 10%;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--green-dim);
  border: 1px solid rgba(0,229,160,0.3);
  border-radius: 100px;
  font-size: 13px;
  color: var(--green);
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.3px;
}

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

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

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

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

.hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-actions .btn {
  padding: 14px 32px;
  font-size: 16px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 800;
  color: var(--green);
  display: block;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

/* ── FEATURES ── */
.section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  border-color: rgba(0,229,160,0.2);
  transform: translateY(-4px);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--green-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── PRICING ── */
.pricing-section {
  padding: 100px 24px;
  background: var(--bg2);
}

.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.price-card.featured {
  border-color: var(--green);
  background: linear-gradient(135deg, var(--card) 0%, rgba(0,229,160,0.05) 100%);
}

.price-card.featured::after {
  content: 'BEST VALUE';
  position: absolute;
  top: 16px; right: -28px;
  background: var(--green);
  color: #0a0a0f;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 36px;
  transform: rotate(45deg);
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,229,160,0.3);
}

.price-period {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.price-amount {
  font-family: var(--font-head);
  font-size: 56px;
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  margin-bottom: 4px;
}

.price-amount sup {
  font-size: 24px;
  vertical-align: top;
  margin-top: 10px;
  display: inline-block;
}

.price-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
}

.price-divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.price-features li {
  font-size: 14px;
  color: var(--muted);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

.btn-price {
  width: 100%;
  justify-content: center;
  padding: 13px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
}

.btn-price-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
}

.btn-price-outline:hover {
  border-color: var(--green);
  color: var(--green);
}

/* ── HOW IT WORKS ── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  counter-reset: steps;
}

.step {
  position: relative;
  padding-left: 0;
}

.step-num {
  font-family: var(--font-head);
  font-size: 64px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
  -webkit-text-stroke: 1px rgba(0,229,160,0.15);
}

.step h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── ACTIVATION ── */
.activation-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  max-width: 700px;
  margin: 0 auto;
}

.activation-box::before {
  content: '';
  position: absolute;
  bottom: -100px; left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(ellipse, var(--green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.activation-code {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  letter-spacing: 12px;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(0,229,160,0.3);
  border-radius: 12px;
  padding: 20px 40px;
  display: inline-block;
  margin: 24px 0;
}

/* ── FOOTER ── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 48px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--muted);
}

/* ── CLIENT AREA ── */
.dashboard {
  min-height: 100vh;
  padding: 100px 24px 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.dashboard-header {
  margin-bottom: 40px;
}

.dashboard-header h1 {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
}

.dashboard-header p {
  color: var(--muted);
  font-size: 15px;
  margin-top: 6px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}

.dash-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.dash-card-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.dash-card-value {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
}

.dash-card-value.green { color: var(--green); }

.device-list {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 24px;
}

.device-list-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.device-list-header h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
}

.device-item {
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.device-item:last-child { border-bottom: none; }
.device-item:hover { background: rgba(255,255,255,0.02); }

.device-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.device-icon {
  width: 36px;
  height: 36px;
  background: var(--green-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.device-name {
  font-size: 14px;
  font-weight: 500;
}

.device-added {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.device-status {
  display: flex;
  align-items: center;
  gap: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.status-dot.offline { background: var(--muted); }

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-sm:hover {
  border-color: #ff6b6b;
  color: #ff6b6b;
}

/* ── LOGIN ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
}

.login-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,229,160,0.08) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 48px;
  width: 100%;
  max-width: 440px;
  position: relative;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo h2 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 800;
}

.login-logo h2 span { color: var(--green); }

.login-logo p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 6px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.form-group input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus {
  border-color: var(--green);
}

.form-group input::placeholder { color: var(--muted); }

.btn-login {
  width: 100%;
  justify-content: center;
  padding: 14px;
  font-size: 15px;
  border-radius: 10px;
  margin-top: 8px;
}

.login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
}

.login-footer a { color: var(--green); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-grid { grid-template-columns: 1fr 1fr; }
  .activation-box { padding: 40px 24px; }
  .activation-code { font-size: 32px; letter-spacing: 8px; padding: 16px 24px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
}