:root {
  --bg: #050709;
  --bg1: #080c10;
  --bg2: #0d1117;
  --bg3: #111820;
  --surface: #141b24;
  --surface2: #1a2330;
  --border: rgba(0,229,255,0.08);
  --border2: rgba(0,229,255,0.14);
  --accent: #00e5ff;
  --accent2: #0070f3;
  --accent3: #7c3aed;
  --text: #e8edf3;
  --text2: #8fa3ba;
  --text3: #4d6175;
  --green: #00c896;
  --yellow: #f5a623;
  --red: #ff4560;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  --r: 6px;
  --r2: 10px;
  --shadow: 0 0 40px rgba(0,229,255,0.07);
  --glow: 0 0 20px rgba(0,229,255,0.2);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: rgba(0,229,255,0.2); color: var(--accent); }

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

img, svg { display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background 0.3s, box-shadow 0.3s;
}

header.scrolled {
  background: rgba(5,7,9,0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-link .cfx-logo {
  width: 36px;
  height: 36px;
}

.logo-link .logo-sun {
  transform-origin: 32px 32px;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo-link:hover .logo-sun {
  transform: rotate(45deg);
}

.logo-link:not(:hover) .logo-sun {
  transform: rotate(0deg);
}

.logo-text {
  font-family: var(--font);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  padding: 6px 14px;
  border-radius: var(--r);
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--surface);
}

.nav-cta {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--bg) !important;
  background: var(--accent) !important;
  border-radius: var(--r) !important;
  padding: 7px 16px !important;
  transition: box-shadow 0.2s, opacity 0.2s !important;
}

.nav-cta:hover {
  box-shadow: 0 0 20px rgba(0,229,255,0.35) !important;
  opacity: 0.9;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(5,7,9,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  color: var(--text2);
  padding: 10px 12px;
  border-radius: var(--r);
  transition: color 0.2s, background 0.2s;
}

.mobile-menu a:hover { color: var(--text); background: var(--surface); }

main { position: relative; z-index: 1; }

.hero {
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
}

.hero-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(0,229,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 5px 14px 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.hero-badge i { font-size: 10px; }

.hero h1 {
  font-family: var(--font);
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  color: var(--text);
}

.hero h1 .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 20px;
  color: var(--text2);
  max-width: 520px;
  margin: 0 auto 40px;
  font-weight: 300;
  line-height: 1.7;
}

.btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--r2);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #050709;
  box-shadow: 0 4px 20px rgba(0,229,255,0.25);
}

.btn-primary:hover {
  box-shadow: 0 4px 30px rgba(0,229,255,0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text2);
  border: 1px solid var(--border2);
}

.btn-outline:hover {
  color: var(--text);
  border-color: rgba(0,229,255,0.3);
  background: var(--surface);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

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

.stat-num {
  font-family: var(--font);
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.stat-num span { color: var(--accent); }

.stat-label {
  font-size: 12px;
  color: var(--text3);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

section {
  padding: 80px 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text2);
  max-width: 520px;
  font-weight: 300;
}

.instances-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.instance-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  opacity: 0;
  transform: translateY(20px);
}

.instance-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.25s, box-shadow 0.25s;
}

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

.instance-card:hover {
  border-color: var(--border2);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

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

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r);
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.status-badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.status-live {
  color: var(--green);
  background: rgba(0,200,150,0.1);
  border: 1px solid rgba(0,200,150,0.2);
}

.status-beta {
  color: var(--yellow);
  background: rgba(245,166,35,0.1);
  border: 1px solid rgba(245,166,35,0.2);
}

.status-maintenance {
  color: var(--red);
  background: rgba(255,69,96,0.1);
  border: 1px solid rgba(255,69,96,0.2);
}

.card-title {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.card-desc {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 18px;
  font-weight: 300;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text3);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  text-transform: uppercase;
}

.card-version {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent);
  opacity: 0.7;
}

.card-features {
  list-style: none;
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-features li {
  font-size: 14px;
  color: var(--text2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-features li i {
  color: var(--accent);
  font-size: 10px;
  flex-shrink: 0;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: var(--r);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.card-btn-primary {
  background: rgba(0,229,255,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,229,255,0.2);
}

.card-btn-primary:hover {
  background: rgba(0,229,255,0.18);
  box-shadow: 0 0 14px rgba(0,229,255,0.15);
}

.card-btn-copy {
  background: var(--surface2);
  color: var(--text2);
  border: 1px solid var(--border);
  flex: 0;
  padding: 10px 12px;
}

.card-btn-copy:hover { color: var(--text); border-color: var(--border2); }

.card-url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.how-it-works {
  background: var(--bg1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  overflow: hidden;
  margin-top: 48px;
}

.step {
  background: var(--bg1);
  padding: 36px 32px;
  position: relative;
}

.step-num {
  font-family: var(--font);
  font-size: 48px;
  font-weight: 800;
  color: var(--border2);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}

.step-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r);
  background: linear-gradient(135deg, rgba(0,229,255,0.12), rgba(0,112,243,0.12));
  border: 1px solid rgba(0,229,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent);
  margin-bottom: 16px;
}

.step-title {
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.65;
  font-weight: 300;
}

.cta-band {
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg2) 100%);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 60px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
  margin-top: 80px;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cta-sub {
  font-size: 16px;
  color: var(--text2);
  font-weight: 300;
}

.filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  font-size: 13px;
}

.search-box input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 14px 10px 38px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.search-box input::placeholder { color: var(--text3); }
.search-box input:focus { border-color: rgba(0,229,255,0.3); }

.filter-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 14px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text2);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}

.filter-select:focus { border-color: rgba(0,229,255,0.3); }

.results-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text3);
  padding: 10px 0;
  letter-spacing: 0.04em;
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
  display: none;
}

.no-results i {
  font-size: 36px;
  color: var(--text3);
  display: block;
  margin-bottom: 16px;
}

.no-results p {
  color: var(--text2);
  font-size: 15px;
}

.page-header {
  padding: 140px 0 60px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.page-header .hero-glow {
  top: 30%; left: 30%;
}

footer {
  background: var(--bg1);
  border-top: 1px solid var(--border);
  margin-top: 80px;
  padding: 60px 0 0;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .logo-link {
  margin-bottom: 16px;
  display: inline-flex;
}

.footer-brand .logo-link .logo-sun {
  transform-origin: 32px 32px;
}

.footer-desc {
  font-size: 15px;
  color: var(--text3);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 260px;
  font-weight: 300;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--r);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text3);
  transition: color 0.2s, border-color 0.2s;
}

.social-btn:hover { color: var(--accent); border-color: var(--border2); }

.footer-col h4 {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 0.01em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 14px;
  color: var(--text3);
  transition: color 0.2s;
  font-weight: 300;
}

.footer-col ul a:hover { color: var(--text2); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 12px;
  color: var(--text3);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

@media (max-width: 900px) {
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 120px 0 80px; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .instances-grid { grid-template-columns: 1fr; }
}