/* ===== CSS Variables ===== */
:root {
  --bg: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --bg-card-hover: #1f1f1f;
  --green: #00c853;
  --green-dark: #00a844;
  --green-light: #69f0ae;
  --text: #e8e8e8;
  --text-secondary: #a0a0a0;
  --text-muted: #666;
  --border: #1e1e1e;
  --border-light: #2e2e2e;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #444; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Gradient Text ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--green), var(--green-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--green);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 200, 83, 0.3);
}

.btn-primary:hover {
  background: var(--green-light);
  box-shadow: 0 0 40px rgba(0, 200, 83, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 18px;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 32px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 0.3s ease;
  border-radius: 1px;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  text-decoration: none;
  background: var(--green);
  color: #000;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-cta:hover {
  background: var(--green-light);
  box-shadow: 0 0 20px rgba(0, 200, 83, 0.4);
}

.nav-cta-secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.nav-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: none;
}

/* Nav Right Group */
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 12px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.lang-btn:hover {
  border-color: var(--border-light);
  color: var(--text);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 200;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.lang-selector.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
  font-family: inherit;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.lang-option.active {
  color: var(--green);
  font-weight: 600;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ===== Mobile Drawer ===== */
.mobile-drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1100;
}

.mobile-drawer-backdrop.open {
  display: block;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: var(--bg-secondary);
  z-index: 1200;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.mobile-drawer-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.mobile-drawer-close:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-drawer-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 12px 8px;
  overflow-y: auto;
}

.mobile-drawer-nav a {
  display: block;
  padding: 14px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  border-radius: 12px;
  transition: color 0.2s, background 0.2s;
}

.mobile-drawer-nav a:hover {
  color: var(--green);
  background: rgba(0, 200, 83, 0.05);
}

.mobile-drawer-footer {
  padding: 16px 20px 24px;
  border-top: 1px solid var(--border);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-split {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 100px;
  padding: 120px 80px 80px;
  max-width: 1440px;
  width: 100%;
}

#particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: block;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 200, 83, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(0, 200, 83, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 20% 90%, rgba(0, 200, 83, 0.04) 0%, transparent 50%);
  z-index: 0;
  animation: gradient-pulse 8s ease-in-out infinite alternate;
}

@keyframes gradient-pulse {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  flex: 1;
  max-width: 700px;
}

.hero-logo-wrapper { margin-bottom: 32px; }

.hero-logo {
  filter: drop-shadow(0 0 30px rgba(0, 200, 83, 0.4));
  animation: logo-glow 3s ease-in-out infinite alternate;
}

@keyframes logo-glow {
  0% { filter: drop-shadow(0 0 20px rgba(0, 200, 83, 0.3)); }
  100% { filter: drop-shadow(0 0 50px rgba(0, 200, 83, 0.6)); }
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 0 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.stat-number { font-size: 20px; font-weight: 700; color: var(--green); }
.stat-label { font-size: 13px; color: var(--text-muted); }
.stat-divider { width: 1px; height: 24px; background: var(--border-light); }

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  animation: scroll-bounce 2s ease-in-out infinite;
}

/* ─── iPhone 15 Mockup ──────────────────────────── */

.hero-phone {
  flex-shrink: 0;
}

.iphone-frame {
  width: 300px;
  height: 620px;
  background: #000;
  border-radius: 44px;
  border: 3px solid #3a3a3a;
  position: relative;
  overflow: hidden;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.06),
    0 0 60px 8px rgba(0,230,100,0.18),
    0 0 120px 25px rgba(0,230,100,0.10),
    0 0 200px 50px rgba(0,230,100,0.05),
    0 25px 80px rgba(0,0,0,0.5);
}

/* Dynamic Island */
.iphone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 28px;
  background: #000;
  border-radius: 20px;
  z-index: 10;
}

.iphone-screen {
  width: 100%;
  height: 100%;
  background: #0b141a;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 41px;
}

.iphone-statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px 6px;
  font-size: 13px;
  font-weight: 600;
  color: white;
  min-height: 48px;
}

.iphone-icons {
  display: flex;
  align-items: center;
  gap: 5px;
}

.iphone-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-header-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #1f2c34;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  flex-shrink: 0;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #00c853;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #000;
}

.chat-name {
  font-size: 14px;
  font-weight: 600;
  color: white;
}

.chat-status-text {
  font-size: 11px;
  color: #8696a0;
}

.chat-messages {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  background: url("/assets/whatsapp-bg.webp") center/cover;
}

.chat-bubble {
  max-width: 85%;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.4;
  word-break: break-word;
}

.chat-bubble.incoming {
  align-self: flex-end;
  background: #005c4b;
  color: #e9edef;
  border-top-right-radius: 2px;
}

.chat-bubble.outgoing {
  align-self: flex-start;
  background: #1f2c34;
  color: #e9edef;
  border-top-left-radius: 2px;
}

.chat-bubble a {
  color: #53bdeb;
  text-decoration: none;
  font-size: 10px;
  word-break: break-all;
}

.chat-bubble b {
  font-weight: 600;
}

.chat-input-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 12px;
  background: #1f2c34;
  flex-shrink: 0;
}

.chat-input-left {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.chat-input-field {
  flex: 1;
  background: #2a3942;
  border-radius: 20px;
  padding: 7px 12px;
  font-size: 12px;
  color: #8696a0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-emoji-icon {
  flex-shrink: 0;
}

.chat-input-text {
  flex: 1;
}

.chat-send-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #00a884;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Chat animation */
.chat-bubble.animate-in {
  animation: bubble-in 0.3s ease-out forwards;
}

@keyframes bubble-in {
  0% { opacity: 0; transform: translateY(12px) scale(0.95); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-typing {
  align-self: flex-start;
  background: #1f2c34;
  border-radius: 8px;
  border-top-left-radius: 2px;
  padding: 10px 14px;
  display: flex;
  gap: 4px;
  animation: bubble-in 0.3s ease-out forwards;
}

.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(233,237,239,0.5);
  animation: typing-dot 1.4s ease-in-out infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-dot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

.chat-input-typing {
  color: #e9edef !important;
  animation: input-type 0.3s ease-out;
}

@keyframes input-type {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

/* Audio bubble */
.chat-audio-bubble {
  padding: 4px 6px 2px !important;
  min-width: 82%;
}

.audio-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.audio-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #00c853;
  color: #000;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.audio-avatar .mic-icon {
  position: absolute;
  bottom: -3px;
  right: -3px;
  width: 18px;
  height: 18px;
  background: #2a9d8f;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #005c4b;
}

.audio-avatar .mic-icon svg {
  fill: white;
}

.audio-play-btn {
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
}

.audio-mid {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.audio-wave-wrap {
  position: relative;
  height: 20px;
  overflow: hidden;
}

.audio-waveform {
  display: flex;
  align-items: center;
  gap: 1.5px;
  height: 100%;
}

.audio-waveform span {
  width: 2.5px;
  border-radius: 2px;
  background: rgba(255,255,255,0.3);
  flex-shrink: 0;
  transition: background 0.1s;
}

.audio-waveform span.played {
  background: #b3d9d2;
}

.audio-progress {
  display: none;
}

.audio-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.audio-duration {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
}

.audio-time-checks {
  display: flex;
  align-items: center;
  gap: 3px;
}

/* Message checks (double tick) */
.msg-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  margin-top: 2px;
}

.msg-time {
  font-size: 10px;
  color: rgba(255,255,255,0.45);
}

.msg-checks {
  display: flex;
  align-items: center;
}

.msg-checks svg {
  color: #53bdeb;
}

/* Image bubble */
.chat-image-bubble {
  padding: 3px !important;
  max-width: 70% !important;
  overflow: visible;
}

.chat-image {
  width: 100%;
  border-radius: 6px;
  display: block;
  object-fit: contain;
}

.chat-image-caption {
  padding: 4px 6px 0;
  font-size: 11px;
  color: #e9edef;
}

.chat-image-bubble .msg-meta {
  padding: 0 6px 2px;
}

/* Input image preview */
.chat-input-field.has-image {
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 6px 10px;
}

.input-image-preview {
  width: 100%;
  max-height: 60px;
  border-radius: 6px;
  object-fit: contain;
  background: #1a2730;
}

.chat-input-field.has-image span {
  font-size: 11px;
}

/* Recording indicator */
.recording-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #ef4444;
  font-size: 12px;
}

.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  animation: rec-pulse 1s ease-in-out infinite;
}

@keyframes rec-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ─── Integrations Section ───────────────────── */

.integrations {
  padding: 100px 0;
  position: relative;
  background: var(--bg-secondary);
}

.integrations-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.integration-card {
  display: flex;
  gap: 32px;
  padding: 32px;
  background: var(--card-bg, #141414);
  border: 1px solid var(--border-light, #1e1e1e);
  border-radius: 20px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.integration-card:hover {
  transform: translateY(-4px);
  border-color: #2a2a2a;
}

.integration-whatsapp:hover {
  border-color: rgba(37, 211, 102, 0.3);
  box-shadow: 0 8px 40px rgba(37, 211, 102, 0.08);
}

.integration-google:hover {
  border-color: rgba(66, 133, 244, 0.3);
  box-shadow: 0 8px 40px rgba(66, 133, 244, 0.08);
}

.integration-apple:hover {
  border-color: rgba(255, 59, 48, 0.3);
  box-shadow: 0 8px 40px rgba(255, 59, 48, 0.08);
}

.integration-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
}

.integration-content {
  flex: 1;
}

.integration-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white, #fff);
  margin-bottom: 8px;
}

.integration-content p {
  font-size: 14px;
  color: var(--text-secondary, #a0a0a0);
  line-height: 1.6;
  margin-bottom: 16px;
}

.integration-features {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.integration-features li {
  font-size: 12px;
  color: var(--text-muted, #777);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.integration-status {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
}

.integration-status.available {
  color: #00c853;
  background: rgba(0, 200, 83, 0.1);
  border: 1px solid rgba(0, 200, 83, 0.2);
}

.integration-status.coming {
  color: #FF9800;
  background: rgba(255, 152, 0, 0.1);
  border: 1px solid rgba(255, 152, 0, 0.2);
}

@media (max-width: 600px) {
  .integration-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }
  .integration-icon {
    width: 48px;
    height: 48px;
  }
}

/* WhatsApp float button */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 2px 8px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5), 0 4px 12px rgba(0,0,0,0.3);
}

.whatsapp-float:active {
  transform: scale(0.95);
}

@keyframes scroll-bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.4; }
  50% { transform: rotate(45deg) translateY(8px); opacity: 1; }
}

/* ===== Marquee Banner ===== */
.marquee-banner {
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-secondary);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-right: 32px;
}

.marquee-item {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.marquee-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== Section Header ===== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 18px;
}

/* ===== Features ===== */
.features {
  padding: 120px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0, 200, 83, 0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 200, 83, 0.3);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 200, 83, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

/* ===== How It Works ===== */
.how-it-works {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
}

.steps {
  display: flex;
  gap: 24px;
  position: relative;
}

.step {
  flex: 1;
  text-align: center;
  position: relative;
}

.step-number {
  font-size: 64px;
  font-weight: 900;
  background: linear-gradient(180deg, rgba(0, 200, 83, 0.2) 0%, transparent 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 24px;
}

.step-line {
  position: absolute;
  top: 32px;
  right: -12px;
  width: calc(100%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
  z-index: 0;
}

.step:last-child .step-line { display: none; }

.step-content { position: relative; z-index: 1; }

.step-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 200, 83, 0.08);
  border: 1px solid rgba(0, 200, 83, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.3s ease;
}

.step-icon svg { width: 24px; height: 24px; }
.step:hover .step-icon {
  background: rgba(0, 200, 83, 0.15);
  border-color: rgba(0, 200, 83, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 200, 83, 0.15);
}

.step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step p { color: var(--text-secondary); font-size: 14px; line-height: 1.7; max-width: 280px; margin: 0 auto; }

/* ===== Platforms ===== */
.platforms {
  padding: 120px 0;
}

.platforms > .container {
  max-width: 1400px;
}

.platforms-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 32px;
  align-items: center;
}

.platforms-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.platforms-mockup {
  display: flex;
  justify-content: center;
}

.showcase-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.platforms-mockup:hover .showcase-image {
  transform: scale(1.02);
}

.platform-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.platform-card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.platform-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 200, 83, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.platform-card:hover::after { opacity: 1; }

.platform-icon-wrapper {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(0, 200, 83, 0.08);
  border: 1px solid rgba(0, 200, 83, 0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.platform-icon-wrapper svg {
  width: 24px;
  height: 24px;
}

.platform-card:hover .platform-icon-wrapper {
  background: rgba(0, 200, 83, 0.15);
}

.platform-card-content {
  flex: 1;
  min-width: 0;
}

.platform-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.platform-card p { color: var(--text-secondary); font-size: 13px; line-height: 1.5; margin-bottom: 0; }

.platform-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  margin-left: auto;
}

.platform-status.available {
  background: rgba(0, 200, 83, 0.15);
  color: var(--green);
}

.platform-status.coming {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

/* ===== ZenAI Section ===== */
.zenai {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.zenai-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  pointer-events: none;
}

.zenai-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--green);
  top: -100px;
  right: -200px;
  animation: orb-float 10s ease-in-out infinite alternate;
}

.zenai-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--green-light);
  bottom: -100px;
  left: -150px;
  animation: orb-float 12s ease-in-out infinite alternate-reverse;
}

@keyframes orb-float {
  0% { transform: translate(0, 0); }
  100% { transform: translate(30px, -40px); }
}

.zenai-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.zenai-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 200, 83, 0.1);
  border: 1px solid rgba(0, 200, 83, 0.2);
  border-radius: 100px;
  padding: 8px 20px 8px 12px;
  margin-bottom: 24px;
  font-weight: 600;
  font-size: 14px;
  color: var(--green);
}

.zenai-logo { animation: none; }

.zenai h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.zenai-description {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 32px;
}

.zenai-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.zenai-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 15px;
}

/* Chat Mock */
.zenai-chat-wrapper { display: flex; justify-content: center; }

.zenai-chat {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(0, 200, 83, 0.08),
    0 0 60px rgba(0, 200, 83, 0.06),
    0 30px 80px rgba(0, 0, 0, 0.4);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 15px;
}

.chat-status {
  margin-left: auto;
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
}

.chat-messages {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 180px;
}

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.5;
}

.chat-msg.user {
  background: var(--green);
  color: #000;
  align-self: flex-end;
  border-bottom-right-radius: 6px;
}

.chat-msg.ai {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  align-self: flex-start;
  border-bottom-left-radius: 6px;
}

.typing-cursor {
  animation: blink 0.8s ease-in-out infinite;
  color: var(--green);
  font-weight: 300;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.chat-input-mock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
}

/* ===== Numbers Section ===== */
.numbers {
  padding: 100px 0;
  position: relative;
}

.numbers::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 50%, rgba(0, 200, 83, 0.04) 0%, transparent 70%);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.number-item {
  text-align: center;
  padding: 32px 16px;
}

.number-value {
  font-size: 56px;
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  display: inline;
}

.number-suffix {
  font-size: 32px;
  font-weight: 700;
  color: var(--green);
  display: inline;
  opacity: 0.7;
}

.number-label {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 12px;
  font-weight: 500;
}

/* ===== Security ===== */
.security {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.security-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 24px;
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.security-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.security-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 200, 83, 0.25);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.security-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 200, 83, 0.08);
  border: 1px solid rgba(0, 200, 83, 0.12);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all 0.3s ease;
}

.security-icon svg {
  width: 26px;
  height: 26px;
}

.security-card:hover .security-icon {
  background: rgba(0, 200, 83, 0.15);
  border-color: rgba(0, 200, 83, 0.3);
  box-shadow: 0 0 20px rgba(0, 200, 83, 0.15);
}

.security-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.security-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.security-grid .security-card:nth-child(2) { transition-delay: 0.1s; }
.security-grid .security-card:nth-child(3) { transition-delay: 0.2s; }
.security-grid .security-card:nth-child(4) { transition-delay: 0.3s; }

/* ===== Pricing ===== */
/* ===== Pricing ===== */
.pricing {
  padding: 120px 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.pricing-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.pricing-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--green);
  top: -100px;
  right: -150px;
}

.pricing-orb-2 {
  width: 400px;
  height: 400px;
  background: #00e676;
  bottom: -80px;
  left: -100px;
}

.pricing-card-wrapper {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 60px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  position: relative;
  background: linear-gradient(145deg, #1a1a1a 0%, #111111 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  padding: 56px 48px 48px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pricing-card.highlighted {
  border-color: rgba(0, 200, 83, 0.3);
}

.pricing-glow {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 30px;
  background: conic-gradient(from 180deg, transparent, var(--green), transparent, transparent);
  z-index: -1;
  animation: pricing-rotate 6s linear infinite;
  opacity: 0.4;
}

@keyframes pricing-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.pricing-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: #000;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 8px 28px;
  border-radius: 0 0 16px 16px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.pricing-header {
  margin-bottom: 0;
}

.pricing-plan-name {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  margin-top: 12px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0;
  margin-bottom: 16px;
}

.pricing-currency {
  font-size: 1.6rem;
  color: var(--green);
  font-weight: 700;
  align-self: flex-start;
  margin-top: 12px;
  margin-right: 4px;
}

.pricing-value {
  font-size: 5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: -2px;
}

.pricing-decimal {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  margin-top: 12px;
  align-self: flex-start;
}

.pricing-period {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-left: 6px;
  font-weight: 400;
}

.pricing-trial-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 200, 83, 0.1);
  border: 1px solid rgba(0, 200, 83, 0.25);
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 24px;
  margin-bottom: 8px;
}

.pricing-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 200, 83, 0.2), transparent);
  margin: 32px 0;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin: 0 0 36px 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 0;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.pricing-check {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: var(--green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.pricing-features li div:last-child {
  display: flex;
  flex-direction: column;
}

.pricing-features li strong {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
}

.pricing-features li span {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.3;
  margin-top: 2px;
}

.pricing-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 32px;
  background: var(--green);
  color: #000;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px rgba(0, 200, 83, 0.3);
  margin-top: auto;
}

.pricing-cta-btn:hover {
  background: var(--green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 200, 83, 0.4);
}

.pricing-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .pricing-card-wrapper {
    flex-direction: column;
    align-items: center;
  }
  .pricing-card {
    max-width: 480px;
  }
}

@media (max-width: 640px) {
  .pricing-card {
    padding: 48px 24px 40px;
    border-radius: 20px;
  }
  .pricing-value {
    font-size: 3.5rem;
  }
  .pricing-decimal {
    font-size: 1.6rem;
  }
  .pricing-cta-btn {
    padding: 16px 24px;
    font-size: 1rem;
    border-radius: 14px;
  }
}

.pricing-cta-btn.btn-outline-pricing {
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green);
  box-shadow: none;
}

.pricing-cta-btn.btn-outline-pricing:hover {
  background: rgba(0, 200, 83, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(0, 200, 83, 0.2);
}

/* ===== FAQ ===== */
.faq {
  padding: 120px 0;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item.open {
  border-color: rgba(0, 200, 83, 0.2);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: color 0.3s ease;
  font-family: inherit;
}

.faq-question:hover { color: var(--green); }

.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--green);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

/* ===== Download Section ===== */
.download {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.download-card {
  position: relative;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 80px 40px;
  overflow: hidden;
}

.download-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 200, 83, 0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-breathe 4s ease-in-out infinite alternate;
}

@keyframes glow-breathe {
  0% { opacity: 0.5; transform: translateX(-50%) scale(0.9); }
  100% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.download h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}

.download-card > p {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 500px;
  margin: 0 auto 40px;
  position: relative;
}

.download-buttons { margin-bottom: 24px; position: relative; }

.download-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 48px;
  position: relative;
}

.download-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-muted); }

.download-mobile {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  position: relative;
}

.download-mobile p { color: var(--text-secondary); font-size: 14px; margin-bottom: 16px; }

.download-mobile-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.badge-coming {
  padding: 10px 20px;
  border: 1px solid var(--border-light);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 13px;
  transition: color 0.3s ease;
}

.footer-links a:hover { color: var(--text); }

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

/* ===== Reveal Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.features-grid .feature-card:nth-child(2) { transition-delay: 0.1s; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.2s; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.3s; }
.features-grid .feature-card:nth-child(5) { transition-delay: 0.4s; }
.features-grid .feature-card:nth-child(6) { transition-delay: 0.5s; }

.steps .step:nth-child(2) { transition-delay: 0.15s; }
.steps .step:nth-child(3) { transition-delay: 0.3s; }

.platforms-grid .platform-card:nth-child(2) { transition-delay: 0.1s; }
.platforms-grid .platform-card:nth-child(3) { transition-delay: 0.2s; }

.numbers-grid .number-item:nth-child(2) { transition-delay: 0.1s; }
.numbers-grid .number-item:nth-child(3) { transition-delay: 0.2s; }
.numbers-grid .number-item:nth-child(4) { transition-delay: 0.3s; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { flex-direction: column; gap: 32px; }
  .step-line { display: none; }
  .platforms-layout { grid-template-columns: 1fr; gap: 32px; }
  .zenai-layout { grid-template-columns: 1fr; gap: 48px; }
  .zenai-chat-wrapper { order: -1; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-right { gap: 8px; margin-left: auto; }
  .nav-mobile-toggle { display: flex; margin-left: 8px; }
}

@media (max-width: 900px) {
  .hero-split {
    flex-direction: column;
    text-align: center;
    padding: 120px 24px 80px;
    gap: 40px;
  }
  .hero-content { text-align: center; max-width: 100%; }
  .hero-subtitle { margin: 0 auto 40px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-phone { order: -1; }
  .iphone-frame { width: 260px; height: 540px; border-radius: 40px; }
  .iphone-notch { width: 90px; height: 24px; }
  .iphone-screen { border-radius: 37px; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .stat-divider { display: none; }
  .download-card { padding: 48px 24px; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .number-value { font-size: 40px; }
  .security-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-phone { display: none; }
}