/* ============================================
   MYVA Design System — Dark Cyber-Luxury
   ============================================ */

/* --- CSS Variables --- */
:root {
  --bg: #0a0a0f;
  --bg-card: #111118;
  --bg-card-hover: #16161f;
  --border: rgba(255,255,255,0.08);
  --text: #ffffff;
  --text-muted: rgba(255,255,255,0.6);
  --accent: #00ff88;
  --accent-dim: rgba(0,255,136,0.15);
  --glow: 0 0 30px rgba(0,255,136,0.3);
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Bebas Neue', 'Impact', 'Arial Black', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.85; }
img, video { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--text);
}
h1 {
  font-size: clamp(52px, 6.5vw, 96px);
  text-shadow: var(--glow);
}
h2 {
  font-size: clamp(34px, 4vw, 60px);
  text-shadow: 0 0 20px rgba(0,255,136,0.15);
}
h3 { font-size: clamp(22px, 2.5vw, 34px); }
p { color: var(--text-muted); }
.accent { color: var(--accent); }

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
section {
  padding: 100px 0;
}
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 6px 16px;
  background: var(--accent-dim);
  border-radius: 999px;
}
.section-head {
  text-align: center;
  max-width: none;
  margin: 0 auto 60px;
}
.section-head p {
  margin-top: 16px;
  font-size: 18px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
}
.btn-primary {
  background: linear-gradient(180deg, #2a2a36 0%, #1c1c26 100%);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow:
    0 1px 0 0 rgba(255,255,255,0.06) inset,
    0 -1px 0 0 rgba(0,0,0,0.3) inset,
    0 4px 12px rgba(0,0,0,0.4),
    0 0 20px rgba(255,255,255,0.06);
}
.btn-primary:hover {
  opacity: 1;
  background: linear-gradient(180deg, #32323f 0%, #22222e 100%);
  border-color: rgba(255,255,255,0.18);
  box-shadow:
    0 1px 0 0 rgba(255,255,255,0.1) inset,
    0 -1px 0 0 rgba(0,0,0,0.3) inset,
    0 6px 20px rgba(0,0,0,0.5),
    0 0 30px rgba(255,255,255,0.1);
  transform: translateY(-2px);
}
.btn-ghost {
  background: linear-gradient(180deg, #222230 0%, #18181f 100%);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow:
    0 1px 0 0 rgba(255,255,255,0.05) inset,
    0 -1px 0 0 rgba(0,0,0,0.25) inset,
    0 4px 12px rgba(0,0,0,0.35),
    0 0 18px rgba(255,255,255,0.04);
}
.btn-ghost:hover {
  opacity: 1;
  background: linear-gradient(180deg, #2a2a3a 0%, #1e1e28 100%);
  border-color: rgba(255,255,255,0.16);
  color: #ffffff;
  box-shadow:
    0 1px 0 0 rgba(255,255,255,0.08) inset,
    0 -1px 0 0 rgba(0,0,0,0.3) inset,
    0 6px 20px rgba(0,0,0,0.45),
    0 0 28px rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 10px 22px;
  font-size: 14px;
}
.btn-lg {
  padding: 18px 44px;
  font-size: 17px;
  border-radius: var(--radius-lg);
}

/* --- Preloader --- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-logo {
  position: relative;
  width: 200px;
  height: 200px;
}
.preloader-logo img {
  width: 100%;
  height: 100%;
}
.preloader-cursor {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 50px;
  background: linear-gradient(180deg,
    rgba(200,255,220,0) 0%,
    rgba(200,255,220,1) 20%,
    rgba(180,255,200,1) 50%,
    rgba(200,255,220,1) 80%,
    rgba(200,255,220,0) 100%
  );
  border-radius: 5px;
  animation: preloaderBlink 1s ease-in-out infinite;
  box-shadow:
    0 0 20px rgba(200,255,220,0.8),
    0 0 40px rgba(180,255,200,0.6),
    0 0 60px rgba(160,255,180,0.4);
}
@keyframes preloaderBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* --- Nav Logo with blinking cursor inside rings --- */
.nav-logo {
  position: relative;
  display: inline-block;
}
.nav-logo img {
  height: 60px;
}
.nav-cursor {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 23px;
  background: linear-gradient(180deg,
    rgba(200,255,220,0) 0%,
    rgba(200,255,220,1) 20%,
    rgba(180,255,200,1) 50%,
    rgba(200,255,220,1) 80%,
    rgba(200,255,220,0) 100%
  );
  border-radius: 2px;
  animation: navBlink 1s ease-in-out infinite;
  box-shadow:
    0 0 6px rgba(200,255,220,0.8),
    0 0 12px rgba(180,255,200,0.5);
  pointer-events: none;
}
@keyframes navBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 69px;
  padding: 0;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  opacity: 1;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: 69px;
  z-index: 999;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-nav.active { display: flex; }
.mobile-nav a {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-muted);
}
.mobile-nav a:hover { color: var(--text); opacity: 1; }

/* --- Hero (Slack-style centered) --- */
.hero {
  padding: 130px 0 80px;
  position: relative;
}
.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: none;
}
.hero h1 {
  margin-bottom: 24px;
}
.hero p {
  font-size: 19px;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 36px;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Social proof row */
.hero-social-proof {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 52px;
}
.hero-social-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.35);
}
.hero-logos {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-logos img {
  height: 50px;
  opacity: 0.4;
  filter: grayscale(1) brightness(2);
  transition: opacity var(--transition);
}
.hero-logos img:hover { opacity: 0.7; }
.logo-placeholder-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 50px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Hero video / screenshot placeholder */
.hero-visual {
  width: 100%;
  max-width: 1000px;
  margin-top: 56px;
}
.hero-visual-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.hero-visual-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 40%, var(--accent-dim), transparent 60%);
}

/* --- Why MYVA --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
}
.why-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-4px);
}
.why-card .icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.why-card .icon svg { width: 24px; height: 24px; fill: var(--accent); }
.why-card h3 { margin-bottom: 12px; font-size: 20px; }
.why-card .pain { color: rgba(255,255,255,0.4); font-size: 14px; margin-bottom: 8px; text-decoration: line-through; }
.why-card .solution { color: var(--accent); font-weight: 600; font-size: 15px; }

/* --- Engine Section --- */
.engine-section {
  border-top: 1px solid rgba(0,255,136,0.1);
  border-bottom: 1px solid rgba(0,255,136,0.1);
  background: linear-gradient(180deg, rgba(0,255,136,0.03) 0%, transparent 30%, transparent 70%, rgba(0,255,136,0.02) 100%);
}
.engine-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.engine-visual {
  position: sticky;
  top: 100px;
}
.engine-visual-placeholder {
  width: 100%;
  aspect-ratio: 1/1;
  background: var(--bg-card);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  position: relative;
  overflow: hidden;
}
.engine-visual-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(0,255,136,0.08), transparent 70%);
}
.engine-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.engine-block h3 {
  font-size: 22px;
  margin-bottom: 14px;
}
.engine-block p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}
.engine-block p:last-child { margin-bottom: 0; }

/* Power statement */
.engine-power {
  margin-top: 64px;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: var(--radius-lg);
  text-align: center;
}
.engine-power h3 {
  font-size: 28px;
  margin-bottom: 20px;
  text-shadow: var(--glow);
}
.engine-power p {
  font-size: 16px;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 16px;
}
.engine-power p:last-child { margin-bottom: 0; }

/* Autonomous business */
.engine-autonomous {
  margin-top: 40px;
  padding: 48px;
  background: linear-gradient(135deg, rgba(0,255,136,0.06), rgba(0,255,136,0.02));
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: var(--radius-lg);
  text-align: center;
}
.engine-autonomous-icon { margin-bottom: 20px; }
.engine-autonomous h3 {
  font-size: 26px;
  margin-bottom: 16px;
  text-shadow: var(--glow);
}
.engine-autonomous p {
  font-size: 16px;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 16px;
}
.engine-autonomous p:last-child { margin-bottom: 0; }

/* Audience cards */
.engine-audience {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.engine-audience-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
}
.engine-audience-item:hover {
  border-color: rgba(0,255,136,0.2);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.engine-audience-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--accent);
}
.engine-audience-item p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 1024px) {
  .engine-layout { grid-template-columns: 1fr; gap: 32px; }
  .engine-visual { position: relative; top: 0; }
  .engine-audience { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .engine-power, .engine-autonomous { padding: 32px 20px; }
}

/* --- Steps --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  position: relative;
  transition: all var(--transition);
}
.step-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}
.step-num {
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--accent);
  margin: 0 auto 20px;
}
.step-card h3 { margin-bottom: 12px; }

/* --- Feature Cards Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-4px);
}
.feature-card:hover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,255,136,0.06), transparent 70%);
  pointer-events: none;
}
.feature-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--bg-card), #1a1a24);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  border-bottom: 1px solid var(--border);
}
.feature-card-body { padding: 28px; }
.feature-card-body h3 { margin-bottom: 10px; font-size: 19px; }
.feature-card-body p { font-size: 15px; }

/* --- Showcase (Reimagine) --- */
.showcase {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(0,255,136,0.02) 0%, transparent 50%, rgba(0,255,136,0.02) 100%);
}
.showcase-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.showcase-tabs {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.showcase-tab {
  position: relative;
  text-align: left;
  padding: 24px 24px 24px 28px;
  border-left: 2px solid var(--border);
  background: none;
  cursor: pointer;
  transition: background var(--transition);
  color: var(--text);
  overflow: hidden;
}
.showcase-tab:hover {
  background: rgba(255,255,255,0.02);
}
.showcase-tab.active {
  border-left-color: var(--accent);
  background: rgba(0,255,136,0.04);
}
.showcase-tab strong {
  display: block;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-muted);
  transition: color var(--transition);
  text-transform: none;
  letter-spacing: 0;
}
.showcase-tab.active strong {
  color: var(--text);
}
.showcase-tab p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.4s ease;
}
.showcase-tab.active p {
  max-height: 120px;
  opacity: 1;
  margin-top: 10px;
}

/* Progress bar inside active tab */
.showcase-tab-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: none;
}
.showcase-tab.active .showcase-tab-progress {
  animation: showcaseProgress 10s linear forwards;
}
.showcase-tab.paused .showcase-tab-progress {
  animation-play-state: paused;
}
@keyframes showcaseProgress {
  from { width: 0; }
  to { width: 100%; }
}

/* Right side display */
.showcase-display {
  position: sticky;
  top: 100px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.showcase-img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.showcase-img.active {
  opacity: 1;
}
.showcase-placeholder {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  padding: 20px;
}
.showcase-display::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 40% 40%, var(--accent-dim), transparent 60%);
  z-index: 0;
  pointer-events: none;
}

@media (max-width: 1024px) {
  .showcase-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .showcase-display {
    position: relative;
    top: 0;
  }
}

/* --- Phone Power Section --- */
.phone-power {
  background: linear-gradient(180deg, rgba(0,255,136,0.02) 0%, transparent 100%);
}
.phone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.phone-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all var(--transition);
}
.phone-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.phone-icon {
  display: block;
  font-size: 32px;
  margin-bottom: 16px;
}
.phone-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.phone-card p {
  font-size: 14px;
  line-height: 1.7;
}
.phone-security {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 40px;
  padding: 24px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: var(--radius);
}
.phone-security svg { flex-shrink: 0; margin-top: 2px; }
.phone-security p { font-size: 14px; margin: 0; color: var(--text-muted); }

/* --- Use Cases --- */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.usecase-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.usecase-group h3 {
  font-size: 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.usecase-group h3 span { font-size: 22px; }
.usecase-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.usecase-tag {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  transition: all var(--transition);
}
.usecase-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* --- Integrations Marketplace --- */
.integ-category {
  margin-bottom: 48px;
}
.integ-category h3 {
  font-size: 20px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.integ-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.integ-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  transition: all var(--transition);
  text-align: center;
}
.integ-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0,255,136,0.2);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.integ-icon {
  display: block;
  font-size: 28px;
  margin-bottom: 10px;
}
.integ-card strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  font-family: var(--font);
  text-transform: none;
  letter-spacing: 0;
}
.integ-card p {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
}

/* --- Security Trust Bar --- */
.security-bar {
  background: linear-gradient(135deg, rgba(0,255,136,0.04), rgba(0,255,136,0.01));
  border-top: 1px solid rgba(0,255,136,0.1);
  border-bottom: 1px solid rgba(0,255,136,0.1);
}
.security-bar .container {
  text-align: center;
}
.security-bar h2 { margin-bottom: 16px; }
.security-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.security-point {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
}
.security-point svg { width: 32px; height: 32px; fill: var(--accent); }

/* --- AI Firewall Bar --- */
.ai-firewall-bar {
  margin-top: 56px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid rgba(0,255,136,0.15);
  border-radius: var(--radius-lg);
  text-align: center;
}
.ai-firewall-icon { margin-bottom: 16px; }
.ai-firewall-bar > h3 {
  font-size: 28px;
  margin-bottom: 12px;
}
.ai-firewall-bar > p {
  font-size: 16px;
  max-width: 700px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.ai-firewall-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  text-align: left;
}
.ai-fw-item {
  padding: 24px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.ai-fw-item:hover {
  border-color: rgba(0,255,136,0.2);
  background: var(--bg-card-hover);
}
.ai-fw-item strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  font-family: var(--font);
  text-transform: none;
  letter-spacing: 0;
}
.ai-fw-item p {
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-4px);
}
.pricing-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(0,255,136,0.1);
}
.pricing-card.popular::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 12px;
  font-weight: 800;
  padding: 6px 20px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing-card h3 { font-size: 22px; margin-bottom: 8px; }
.pricing-card .price {
  font-size: 48px;
  font-weight: 800;
  margin: 16px 0;
  color: var(--text);
}
.pricing-card .price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
}
.pricing-card .features-list {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-card .features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}
.pricing-card .features-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.pricing-card .btn { width: 100%; }
.pricing-note {
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
  color: var(--text-muted);
}

/* --- FAQ --- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition);
  width: 100%;
  text-align: left;
}
.faq-q:hover { background: var(--bg-card-hover); }
.faq-q svg {
  width: 20px;
  height: 20px;
  fill: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item.active .faq-q svg { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-a-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Final CTA --- */
.final-cta {
  background: linear-gradient(135deg, rgba(0,255,136,0.08), rgba(0,255,136,0.02));
  text-align: center;
  border-top: 1px solid rgba(0,255,136,0.1);
}
.final-cta h2 { margin-bottom: 16px; }
.final-cta p { font-size: 19px; margin-bottom: 36px; }

/* --- Footer --- */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border);
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-logo { position: relative; display: inline-block; }
.footer-logo img { height: 28px; }
.footer-logo .nav-cursor { width: 2px; height: 10px; }
.footer-brand img { height: 28px; }
.footer-brand span { font-size: 13px; color: var(--text-muted); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: var(--text-muted); font-weight: 600; }
.footer-links a:hover { color: var(--text); opacity: 1; }
.footer-copy { width: 100%; text-align: center; font-size: 12px; color: rgba(255,255,255,0.3); margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }

/* --- Cursor Glow --- */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,136,0.08), transparent 70%);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

/* --- Star Background --- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

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

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.page-header p { margin-top: 16px; font-size: 18px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* --- Feature Section (features page) --- */
.feature-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.feature-section:nth-child(even) .feature-section-visual { order: -1; }
.feature-section-visual {
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-muted);
  position: relative;
  overflow: hidden;
}
.feature-section-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, var(--accent-dim), transparent 60%);
}
.feature-section-content h2 { margin-bottom: 16px; }
.feature-section-content p { margin-bottom: 16px; font-size: 16px; }
.feature-section-content ul { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.feature-section-content ul li { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--text-muted); }
.feature-section-content ul li::before { content: '→'; color: var(--accent); font-weight: 700; }

/* --- Integration Icons --- */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}
.integration-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition);
}
.integration-item:hover {
  border-color: rgba(0,255,136,0.2);
  background: var(--bg-card-hover);
  color: var(--text);
}
.integration-item span { display: block; font-size: 28px; margin-bottom: 8px; }

/* --- Security Page --- */
.security-feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 20px;
  transition: all var(--transition);
}
.security-feature:hover {
  border-color: rgba(0,255,136,0.15);
  background: var(--bg-card-hover);
}
.security-feature .icon {
  width: 56px;
  height: 56px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.security-feature h3 { margin-bottom: 8px; font-size: 19px; }
.security-feature p { font-size: 15px; }

/* --- Business Page --- */
.business-plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.team-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.team-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
}
.team-feature:hover { border-color: rgba(0,255,136,0.15); background: var(--bg-card-hover); }
.team-feature h3 { margin-bottom: 8px; font-size: 18px; }
.team-feature p { font-size: 14px; }

/* --- Legal Pages --- */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.legal-content h2 { font-size: 24px; margin: 40px 0 16px; }
.legal-content h3 { font-size: 19px; margin: 28px 0 12px; }
.legal-content p { margin-bottom: 16px; font-size: 15px; line-height: 1.8; }
.legal-content ul { margin: 12px 0 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.legal-content ul li { font-size: 15px; color: var(--text-muted); list-style: disc; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .integ-grid { grid-template-columns: repeat(3, 1fr); }
  .phone-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-section { grid-template-columns: 1fr; gap: 32px; }
  .feature-section:nth-child(even) .feature-section-visual { order: 0; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 768px) {
  section { padding: 70px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .why-grid, .steps-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: 1fr; }
  .phone-grid { grid-template-columns: 1fr; }
  .integ-grid { grid-template-columns: repeat(2, 1fr); }
  .security-points { grid-template-columns: repeat(2, 1fr); }
  .ai-firewall-features { grid-template-columns: 1fr; }
  .trust-badges { flex-direction: column; }
  .footer .container { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .business-plans { grid-template-columns: 1fr; }
  .team-features { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 70px; }
  .page-header { padding: 120px 0 40px; }
  .security-feature { grid-template-columns: 1fr; }
  .security-feature .icon { margin: 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .cursor-glow { display: none; }
}