:root {
  --bg: #050A18;
  --bg2: #080F22;
  --bg3: #0D1530;
  --cyan: #00E5FF;
  --blue: #0066FF;
  --text: #E8F0FF;
  --text2: #8899BB;
  --border: rgba(0,229,255,0.12);
  --card: rgba(13,21,48,0.8);
  --grad: linear-gradient(135deg, #00E5FF, #0066FF);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

#networkCanvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0; opacity: 0.4;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* NAVBAR */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0; transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(5,10,24,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; gap: 32px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-text { font-size: 1.4rem; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.logo-accent { color: var(--cyan); }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { color: var(--text2); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--cyan); }
.nav-actions { display: flex; gap: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: 8px;
  font-family: inherit; font-size: 0.9rem; font-weight: 600;
  text-decoration: none; cursor: pointer; border: none;
  transition: all 0.25s ease;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 0 20px rgba(0,102,255,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(0,229,255,0.4); }
.btn-outline { background: transparent; color: var(--cyan); border: 1px solid var(--cyan); }
.btn-outline:hover { background: rgba(0,229,255,0.08); }
.btn-ghost { background: rgba(255,255,255,0.06); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: 10px; }
.btn-full { width: 100%; justify-content: center; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 120px 0 80px;
}
.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,229,255,0.08); border: 1px solid rgba(0,229,255,0.2);
  padding: 8px 16px; border-radius: 100px;
  font-size: 0.85rem; color: var(--cyan); margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800; line-height: 1.05;
  margin-bottom: 24px; letter-spacing: -0.03em;
}
.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-subtitle { font-size: 1.1rem; color: var(--text2); margin-bottom: 36px; max-width: 560px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: flex; align-items: center;
  background: rgba(13,21,48,0.6); border: 1px solid var(--border);
  border-radius: 16px; padding: 20px 28px;
  backdrop-filter: blur(10px); flex-wrap: wrap; gap: 0;
}
.stat-item { text-align: center; padding: 0 24px; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--cyan); }
.stat-unit { font-size: 1rem; color: var(--text2); }
.stat-label { display: block; font-size: 0.78rem; color: var(--text2); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* MARQUEE */
.marquee-strip {
  background: rgba(0,229,255,0.05);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  overflow: hidden; padding: 14px 0; position: relative; z-index: 1;
}
.marquee-track {
  display: flex; gap: 48px; width: max-content;
  animation: marquee 25s linear infinite;
}
.marquee-track span { font-size: 0.9rem; color: var(--text2); white-space: nowrap; font-weight: 500; }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* SECTIONS */
.plans-section, .features-section, .testimonials-section, .contact-section { padding: 100px 0; }
.coverage-section { padding: 100px 0; background: var(--bg2); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  color: var(--cyan); letter-spacing: 0.12em; text-transform: uppercase;
  background: rgba(0,229,255,0.08); border: 1px solid rgba(0,229,255,0.2);
  padding: 5px 14px; border-radius: 100px; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  margin-bottom: 16px; letter-spacing: -0.02em;
}
.section-subtitle { color: var(--text2); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

/* PLANS */
.plans-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.plan-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 32px; position: relative; overflow: hidden;
  transition: transform 0.3s, border-color 0.3s; backdrop-filter: blur(10px);
}
.plan-card:hover { transform: translateY(-6px); border-color: rgba(0,229,255,0.3); }
.plan-glow {
  position: absolute; top: -60px; right: -60px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,102,255,0.15), transparent 70%);
  pointer-events: none;
}
.plan-popular { border-color: rgba(0,229,255,0.4); background: linear-gradient(135deg, rgba(0,102,255,0.1), rgba(0,229,255,0.05)); }
.plan-popular .plan-glow { background: radial-gradient(circle, rgba(0,229,255,0.2), transparent 70%); }
.popular-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--grad); color: #fff;
  font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 100px;
}
.plan-header { margin-bottom: 20px; }
.plan-icon { font-size: 2rem; display: block; margin-bottom: 8px; }
.plan-header h3 { font-size: 1.5rem; font-weight: 800; }
.plan-header p { color: var(--text2); font-size: 0.9rem; }
.plan-price { display: flex; align-items: baseline; gap: 2px; margin-bottom: 20px; }
.currency { font-size: 1.4rem; color: var(--cyan); font-weight: 700; }
.amount { font-size: 3rem; font-weight: 800; color: var(--text); line-height: 1; }
.period { color: var(--text2); font-size: 0.9rem; margin-left: 4px; }
.plan-speed { margin-bottom: 24px; }
.speed-bar { height: 4px; background: rgba(255,255,255,0.08); border-radius: 4px; margin-bottom: 6px; overflow: hidden; }
.speed-fill { height: 100%; width: var(--speed); background: var(--grad); border-radius: 4px; }
.plan-speed span { font-size: 0.85rem; color: var(--cyan); font-weight: 600; }
.plan-features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { font-size: 0.9rem; color: var(--text2); display: flex; align-items: center; gap: 8px; }
.check { color: var(--cyan); font-weight: 700; }
.cross { color: #444; }
.disabled { opacity: 0.4; }
.plan-btn { width: 100%; justify-content: center; }

/* FEATURES */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.feature-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(0,229,255,0.25); }
.feature-icon { font-size: 2.2rem; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text2); font-size: 0.9rem; line-height: 1.6; }

/* COVERAGE */
.coverage-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.coverage-text .section-title { text-align: left; }
.coverage-text p { color: var(--text2); margin-bottom: 24px; }
.coverage-areas { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.area-tag {
  background: rgba(0,229,255,0.08); border: 1px solid rgba(0,229,255,0.15);
  padding: 6px 14px; border-radius: 100px; font-size: 0.85rem; color: var(--text);
}

/* NETWORK VISUAL */
.network-visual {
  position: relative; width: 300px; height: 300px; margin: 0 auto;
}
.nv-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.nv-center {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; color: #fff; z-index: 2;
  box-shadow: 0 0 30px rgba(0,229,255,0.4);
}
.nv-pulse {
  position: absolute; inset: -8px; border-radius: 50%;
  border: 2px solid rgba(0,229,255,0.3);
  animation: npulse 2s ease-out infinite;
}
@keyframes npulse { 0%{transform:scale(1);opacity:1} 100%{transform:scale(1.6);opacity:0} }
.nv-node {
  position: absolute; width: 48px; height: 48px; border-radius: 50%;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; color: var(--cyan); font-weight: 600;
  animation: float 3s ease-in-out infinite;
}
.nv-n1 { top: 0; left: 50%; transform: translateX(-50%); }
.nv-n2 { top: 20%; right: 0; animation-delay: 0.4s; }
.nv-n3 { bottom: 10%; right: 10%; animation-delay: 0.8s; }
.nv-n4 { bottom: 10%; left: 10%; animation-delay: 1.2s; }
.nv-n5 { top: 20%; left: 0; animation-delay: 1.6s; }
@keyframes float { 0%,100%{transform:translateY(0) translateX(-50%)} 50%{transform:translateY(-6px) translateX(-50%)} }
.nv-n2, .nv-n3, .nv-n4, .nv-n5 { transform: none; }
@keyframes floatNode { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
.nv-n2 { animation-name: floatNode; }
.nv-n3 { animation-name: floatNode; }
.nv-n4 { animation-name: floatNode; }
.nv-n5 { animation-name: floatNode; }

/* TESTIMONIALS */
.testimonials-section { background: var(--bg2); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.testimonial-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px;
  transition: transform 0.3s;
}
.testimonial-card:hover { transform: translateY(-4px); }
.stars { color: #FFD700; font-size: 1.1rem; margin-bottom: 14px; }
.testimonial-card p { color: var(--text2); font-size: 0.95rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--grad); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: #fff; flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--text2); }

/* CONTACT */
.contact-section { background: var(--bg3); }
.contact-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info .section-title { text-align: left; }
.contact-info > p { color: var(--text2); margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon {
  font-size: 1.2rem; width: 44px; height: 44px;
  background: rgba(0,229,255,0.08); border: 1px solid var(--border);
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.82rem; color: var(--text2); margin-bottom: 2px; }
.contact-item a, .contact-item span { color: var(--text); font-size: 0.95rem; text-decoration: none; }
.contact-item a:hover { color: var(--cyan); }
.contact-form-wrap {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 36px;
}
.contact-form h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label { display: block; font-size: 0.85rem; color: var(--text2); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 0.9rem;
  transition: border-color 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,229,255,0.08);
}
.form-group select option { background: var(--bg2); }
.form-group textarea { resize: vertical; }
.form-success {
  display: none; margin-top: 16px; padding: 12px 16px;
  background: rgba(0,229,255,0.08); border: 1px solid rgba(0,229,255,0.2);
  border-radius: 8px; color: var(--cyan); font-size: 0.9rem; text-align: center;
}

/* FOOTER */
.footer { background: #020710; border-top: 1px solid var(--border); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo-text { font-size: 1.3rem; font-weight: 800; display: block; margin-bottom: 14px; }
.footer-brand p { color: var(--text2); font-size: 0.9rem; line-height: 1.6; }
.footer-links h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 16px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text2); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { color: var(--text2); font-size: 0.82rem; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 960px) {
  .plans-grid, .features-grid, .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .coverage-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links {
    display: none; position: fixed; top: 70px; left: 0; right: 0;
    background: rgba(5,10,24,0.98); flex-direction: column;
    padding: 24px; gap: 20px; border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-actions { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .plans-grid, .features-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px; justify-content: center; }
  .stat-divider { display: none; }
  .stat-item { padding: 0 12px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .network-visual { width: 240px; height: 240px; }
}