:root {
  --xeb-ink: #070b12;
  --xeb-panel: #0f1624;
  --xeb-panel-2: #141e30;
  --xeb-line: rgba(148, 183, 210, 0.16);
  --xeb-text: #e8eef7;
  --xeb-muted: #8fa3ba;
  --xeb-accent: #2ec4b6;
  --xeb-accent-2: #f0b429;
  --xeb-danger: #ff6b6b;
  --xeb-font-display: "Space Grotesk", system-ui, sans-serif;
  --xeb-font-body: "Sora", system-ui, sans-serif;
  --xeb-radius: 18px;
  --xeb-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.xeb-body {
  margin: 0;
  min-height: 100vh;
  color: var(--xeb-text);
  font-family: var(--xeb-font-body);
  background: var(--xeb-ink);
  overflow-x: hidden;
}

.xeb-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.xeb-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(46, 196, 182, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 196, 182, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}
.xeb-orb {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.45;
  animation: xeb-float 14s ease-in-out infinite;
}
.xeb-orb-a {
  width: 420px; height: 420px; top: -80px; right: 8%;
  background: radial-gradient(circle, rgba(46, 196, 182, 0.55), transparent 70%);
}
.xeb-orb-b {
  width: 520px; height: 520px; bottom: 5%; left: -120px;
  background: radial-gradient(circle, rgba(240, 180, 41, 0.28), transparent 70%);
  animation-delay: -6s;
}
@keyframes xeb-float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(24px) scale(1.05); }
}

.xeb-nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 4vw;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 18, 0.72);
  border-bottom: 1px solid var(--xeb-line);
}
.xeb-brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--xeb-text); text-decoration: none;
  font-family: var(--xeb-font-display); font-weight: 700; letter-spacing: -0.02em;
}
.xeb-brand img { width: 34px; height: 34px; }
.xeb-nav-links {
  display: flex; gap: 18px; margin-left: auto; align-items: center;
}
.xeb-nav-links a {
  color: var(--xeb-muted); text-decoration: none; font-size: 0.92rem; font-weight: 500;
}
.xeb-nav-links a:hover { color: var(--xeb-text); }
.xeb-nav-cta {
  padding: 8px 14px !important;
  border: 1px solid rgba(46, 196, 182, 0.45);
  border-radius: 999px;
  color: var(--xeb-accent) !important;
}
.xeb-lang {
  display: inline-flex; border: 1px solid var(--xeb-line); border-radius: 999px; overflow: hidden;
}
.xeb-lang button {
  border: 0; background: transparent; color: var(--xeb-muted);
  padding: 7px 12px; cursor: pointer; font-family: inherit; font-weight: 600;
}
.xeb-lang button.is-active { background: rgba(46, 196, 182, 0.18); color: var(--xeb-accent); }

.xeb-hero {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px;
  align-items: center; padding: 64px 4vw 40px; min-height: calc(100vh - 72px);
}
.xeb-kicker {
  display: inline-block; margin: 0 0 12px;
  color: var(--xeb-accent); font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase;
}
.xeb-hero h1 {
  margin: 0; font-family: var(--xeb-font-display);
  font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 0.95; letter-spacing: -0.04em;
}
.xeb-lead { margin: 18px 0 28px; color: var(--xeb-muted); font-size: 1.15rem; max-width: 34rem; }
.xeb-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.xeb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; border-radius: 12px; text-decoration: none; border: 1px solid transparent;
  font-weight: 600; cursor: pointer; font-family: inherit;
}
.xeb-btn-primary { background: linear-gradient(135deg, #2ec4b6, #1a9e93); color: #04110f; }
.xeb-btn-ghost { background: transparent; color: var(--xeb-text); border-color: var(--xeb-line); }
.xeb-btn-block { width: 100%; }
.xeb-hero-stats {
  list-style: none; display: flex; gap: 28px; padding: 0; margin: 36px 0 0;
}
.xeb-hero-stats li { display: grid; gap: 4px; }
.xeb-hero-stats strong {
  font-family: var(--xeb-font-display); font-size: 1.8rem; color: var(--xeb-accent);
}
.xeb-hero-stats span { color: var(--xeb-muted); font-size: 0.82rem; }

.xeb-device {
  background: linear-gradient(160deg, #182338, #0c121e);
  border: 1px solid var(--xeb-line); border-radius: 22px;
  box-shadow: var(--xeb-shadow); overflow: hidden;
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  animation: xeb-enter 1.1s ease both;
}
@keyframes xeb-enter {
  from { opacity: 0; transform: perspective(1200px) translateY(30px) rotateY(-8deg); }
  to { opacity: 1; transform: perspective(1200px) rotateY(-8deg) rotateX(4deg); }
}
.xeb-device-bar {
  display: flex; align-items: center; gap: 6px; padding: 12px 14px;
  border-bottom: 1px solid var(--xeb-line); background: rgba(255,255,255,0.02);
}
.xeb-device-bar span { width: 9px; height: 9px; border-radius: 50%; background: #3a465c; }
.xeb-device-bar span:nth-child(1) { background: #ff5f57; }
.xeb-device-bar span:nth-child(2) { background: #febc2e; }
.xeb-device-bar span:nth-child(3) { background: #28c840; }
.xeb-device-bar em { margin-left: 10px; font-style: normal; color: var(--xeb-muted); font-size: 0.8rem; }
.xeb-device-screen { display: grid; grid-template-columns: 72px 1fr; min-height: 280px; }
.xeb-device-screen aside {
  border-right: 1px solid var(--xeb-line); padding: 14px 10px; display: grid; gap: 10px; align-content: start;
}
.xeb-sim-nav { height: 10px; border-radius: 6px; background: rgba(255,255,255,0.06); }
.xeb-sim-nav.is-on { background: rgba(46, 196, 182, 0.45); }
.xeb-sim-main { padding: 14px; }
.xeb-sim-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.xeb-sim-card {
  background: rgba(255,255,255,0.03); border: 1px solid var(--xeb-line);
  border-radius: 10px; padding: 10px;
}
.xeb-sim-card b { display: block; font-size: 0.68rem; color: var(--xeb-muted); font-weight: 500; }
.xeb-sim-card i { font-style: normal; font-family: var(--xeb-font-display); font-size: 1.2rem; }
.xeb-hero-photo {
  margin-top: 16px; width: 100%; border-radius: var(--xeb-radius);
  border: 1px solid var(--xeb-line); object-fit: cover; max-height: 220px;
}

.xeb-section { padding: 72px 4vw; }
.xeb-section-alt { background: linear-gradient(180deg, rgba(20, 30, 48, 0.55), transparent); }
.xeb-section-head { max-width: 720px; margin-bottom: 36px; }
.xeb-section-head h2 {
  margin: 0 0 10px; font-family: var(--xeb-font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -0.03em;
}
.xeb-section-head p { margin: 0; color: var(--xeb-muted); }

.xeb-feature-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px;
}
.xeb-feature {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid var(--xeb-line); border-radius: var(--xeb-radius); padding: 22px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.xeb-feature:hover { border-color: rgba(46, 196, 182, 0.45); transform: translateY(-3px); }
.xeb-feature i {
  display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center;
  border-radius: 12px; background: rgba(46, 196, 182, 0.12); color: var(--xeb-accent); margin-bottom: 14px;
}
.xeb-feature h3 { margin: 0 0 8px; font-family: var(--xeb-font-display); font-size: 1.15rem; }
.xeb-feature p { margin: 0; color: var(--xeb-muted); font-size: 0.92rem; line-height: 1.55; }
.xeb-feature ul { margin: 12px 0 0; padding-left: 16px; color: var(--xeb-muted); font-size: 0.86rem; }
.xeb-feature li { margin: 4px 0; }

.xeb-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; }
.xeb-chart-panel {
  background: var(--xeb-panel); border: 1px solid var(--xeb-line);
  border-radius: var(--xeb-radius); padding: 20px; box-shadow: var(--xeb-shadow);
}
.xeb-chart-panel h3 { margin: 0 0 12px; font-size: 1rem; color: var(--xeb-muted); font-weight: 500; }
.xeb-shot-stack { display: grid; gap: 16px; }
.xeb-shot { margin: 0; }
.xeb-shot figcaption { margin-bottom: 8px; color: var(--xeb-muted); font-size: 0.85rem; }
.xeb-shot-frame {
  border-radius: 16px; border: 1px solid var(--xeb-line); overflow: hidden;
  background: var(--xeb-panel-2); min-height: 160px;
}
.xeb-shot-browser .xeb-url {
  padding: 10px 14px; border-bottom: 1px solid var(--xeb-line);
  color: var(--xeb-accent); font-size: 0.82rem; background: rgba(0,0,0,0.2);
}
.xeb-shot-body { position: relative; padding: 28px 18px; }
.xeb-wm {
  position: absolute; inset: 18px; display: grid; place-items: center;
  border: 1px dashed rgba(240, 180, 41, 0.35); color: rgba(240, 180, 41, 0.55);
  font-size: 0.75rem; letter-spacing: 0.12em; pointer-events: none;
}
.xeb-shot-kpis { display: flex; gap: 8px; padding: 14px; }
.xeb-shot-kpis span {
  flex: 1; text-align: center; padding: 16px 8px; border-radius: 10px;
  background: rgba(46, 196, 182, 0.08); border: 1px solid var(--xeb-line); font-size: 0.8rem;
}
.xeb-shot-table { padding: 0 14px 14px; display: grid; gap: 8px; }
.xeb-shot-table div { height: 12px; border-radius: 6px; background: rgba(255,255,255,0.05); }
.xeb-shot-table div:nth-child(2) { width: 82%; }
.xeb-shot-table div:nth-child(3) { width: 64%; }
.xeb-shot-table div:nth-child(4) { width: 74%; }

.xeb-layers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.xeb-layer {
  padding: 24px; border-radius: var(--xeb-radius);
  border: 1px solid var(--xeb-line); background: var(--xeb-panel); position: relative; overflow: hidden;
}
.xeb-layer::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--xeb-accent);
}
.xeb-layer h3 { margin: 0 0 8px; font-family: var(--xeb-font-display); }
.xeb-layer p { margin: 0; color: var(--xeb-muted); font-size: 0.9rem; }
.xeb-chart-row { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: stretch; }
.xeb-checklist {
  border: 1px solid var(--xeb-line); border-radius: var(--xeb-radius);
  background: var(--xeb-panel); padding: 18px 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px;
}
.xeb-check-item {
  display: flex; gap: 8px; align-items: flex-start; color: var(--xeb-muted); font-size: 0.86rem;
}
.xeb-check-item::before {
  content: ""; width: 8px; height: 8px; margin-top: 6px; border-radius: 50%;
  background: var(--xeb-accent); flex: 0 0 auto;
}

.xeb-int-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.xeb-int {
  padding: 18px; border-radius: 14px; border: 1px solid var(--xeb-line);
  background: rgba(255,255,255,0.02);
}
.xeb-int strong { display: block; margin-bottom: 6px; font-family: var(--xeb-font-display); }
.xeb-int span { color: var(--xeb-muted); font-size: 0.84rem; }

.xeb-login-section { padding-bottom: 96px; }
.xeb-login-wrap {
  display: grid; grid-template-columns: 1fr 420px; gap: 36px; align-items: start;
  max-width: 1100px; margin: 0 auto;
}
.xeb-login-copy h2 {
  margin: 0 0 10px; font-family: var(--xeb-font-display); font-size: 2rem; letter-spacing: -0.03em;
}
.xeb-login-copy > p { color: var(--xeb-muted); }
.xeb-login-bullets { padding-left: 18px; color: var(--xeb-muted); }
.xeb-company-card {
  margin-top: 24px; padding: 16px 18px; border-radius: 14px;
  border: 1px solid var(--xeb-line); background: var(--xeb-panel);
  display: grid; gap: 4px; font-size: 0.9rem;
}
.xeb-company-card a { color: var(--xeb-accent); text-decoration: none; }
.xeb-login-card {
  background: linear-gradient(180deg, #152034, #0f1624);
  border: 1px solid var(--xeb-line); border-radius: 20px; padding: 24px;
  box-shadow: var(--xeb-shadow);
}
.xeb-login-brand { display: flex; gap: 12px; align-items: center; margin-bottom: 18px; }
.xeb-login-brand img { width: 42px; height: 42px; }
.xeb-login-product { font-family: var(--xeb-font-display); font-weight: 700; }
.xeb-login-dash { color: var(--xeb-muted); font-size: 0.82rem; }
.xeb-field { display: grid; gap: 6px; margin-bottom: 14px; font-size: 0.88rem; }
.xeb-field input {
  width: 100%; border-radius: 10px; border: 1px solid var(--xeb-line);
  background: rgba(0,0,0,0.28); color: var(--xeb-text); padding: 12px 12px; font: inherit;
}
.xeb-field input:focus { outline: 1px solid rgba(46, 196, 182, 0.55); border-color: transparent; }
.xeb-field-error { color: var(--xeb-danger); font-size: 0.78rem; min-height: 1em; }
.xeb-alert {
  display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center;
  padding: 10px 12px; border-radius: 10px; margin-bottom: 14px; font-size: 0.84rem;
}
.xeb-alert-info { background: rgba(46, 196, 182, 0.12); border: 1px solid rgba(46, 196, 182, 0.3); }
.xeb-alert-danger { background: rgba(255, 107, 107, 0.12); border: 1px solid rgba(255, 107, 107, 0.35); color: #ffb4b4; }
.xeb-login-note { margin: 14px 0 0; color: var(--xeb-muted); font-size: 0.78rem; text-align: center; }

.xeb-footer {
  border-top: 1px solid var(--xeb-line); padding: 28px 4vw 40px;
  display: grid; gap: 8px; color: var(--xeb-muted); font-size: 0.86rem;
}
.xeb-footer > div { display: flex; align-items: center; gap: 10px; color: var(--xeb-text); }
.xeb-footer img { width: 24px; height: 24px; }
.xeb-footer p { margin: 0; }
.xeb-footer a { color: var(--xeb-text); text-decoration: none; }
.xeb-footer a:hover { color: var(--xeb-accent, #5b8cff); }

@media (max-width: 1080px) {
  .xeb-hero, .xeb-split, .xeb-login-wrap, .xeb-chart-row { grid-template-columns: 1fr; }
  .xeb-device { transform: none; }
  .xeb-feature-grid, .xeb-layers { grid-template-columns: 1fr 1fr; }
  .xeb-int-grid { grid-template-columns: 1fr 1fr; }
  .xeb-nav-links { display: none; }
}
@media (max-width: 720px) {
  .xeb-feature-grid, .xeb-layers, .xeb-int-grid, .xeb-checklist { grid-template-columns: 1fr; }
  .xeb-hero-stats { gap: 16px; }
}