/* ===== OCTOPLOC INSTITUTIONAL — Design System v3 ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --brand-orange: #e8602c;
  --brand-coral: #f4845f;
  --brand-gradient: linear-gradient(135deg, #e8602c 0%, #f4845f 50%, #f7a072 100%);
  --brand-gradient-hover: linear-gradient(135deg, #d4501e 0%, #e8602c 100%);
  --whatsapp-green: #25D366;
  --whatsapp-green-soft: rgba(37, 211, 102, 0.12);
  --telegram-blue: #229ED9;
  --telegram-blue-soft: rgba(34, 158, 217, 0.12);

  --bg-primary: #06060a;
  --bg-secondary: #0c0c14;
  --bg-card: #111119;
  --bg-card-hover: #16161f;
  --bg-elevated: #1a1a26;
  --border-subtle: rgba(255,255,255,0.06);
  --border-accent: rgba(232,96,44,0.25);

  --text-primary: #f0f0f5;
  --text-secondary: #8b8b9e;
  --text-muted: #5a5a6e;
  --text-accent: #f4845f;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 60px rgba(232,96,44,0.12);
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.8rem, 6vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-full);
  font-weight: 600; font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 24px; font-size: 0.875rem; }

.btn-primary {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(232,96,44,0.3);
}
.btn-primary:hover {
  background: var(--brand-gradient-hover);
  box-shadow: 0 6px 30px rgba(232,96,44,0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(6,6,10,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-logo img { height: 38px; width: auto; }
.navbar-links { display: flex; align-items: center; gap: 36px; }
.navbar-links a {
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary); transition: var(--transition);
  position: relative;
}
.navbar-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--brand-gradient); transition: width 0.3s ease;
}
.navbar-links a:hover { color: var(--text-primary); }
.navbar-links a:hover::after { width: 100%; }
.navbar-actions { display: flex; align-items: center; gap: 12px; }
.navbar-actions .btn-login {
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-secondary); transition: var(--transition);
}
.navbar-actions .btn-login:hover { color: var(--text-primary); }

.lang-switch {
  display: flex; align-items: center; gap: 2px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm); padding: 3px; flex-shrink: 0;
}
.lang-btn {
  padding: 5px 10px; font-size: 0.75rem; font-weight: 600;
  color: rgba(255,255,255,0.6); background: transparent;
  border: none; border-radius: 6px; cursor: pointer;
  transition: var(--transition); text-transform: uppercase; letter-spacing: 0.02em;
  line-height: 1.4;
}
.lang-btn:hover { color: #fff; background: rgba(255,255,255,0.1); }
.lang-btn.active { color: #fff; background: var(--brand-gradient); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.mobile-toggle span {
  width: 22px; height: 2px; background: var(--text-primary);
  border-radius: 2px; transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative; padding: 180px 0 120px;
  text-align: center; overflow: hidden;
  min-height: 100vh; display: flex; align-items: center;
}
.hero-particles {
  position: absolute; inset: 0; z-index: 0;
  mask-image: radial-gradient(600px circle at center, white, transparent);
  -webkit-mask-image: radial-gradient(600px circle at center, white, transparent);
}
.hero-particles canvas { display: block; width: 100%; height: 100%; }
.hero .container { position: relative; z-index: 10; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: var(--radius-full);
  background: rgba(232,96,44,0.08);
  border: 1px solid rgba(232,96,44,0.2);
  color: var(--text-accent); font-size: 0.85rem; font-weight: 500;
  margin-bottom: 32px;
  animation: fadeInDown 0.6s ease;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-orange); animation: pulse 2s infinite;
}
.hero h1 {
  margin-bottom: 24px; animation: fadeInUp 0.7s ease 0.1s both;
  font-size: clamp(3rem, 7vw, 5.5rem);
}
.hero p.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 680px; margin: 0 auto 40px;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.hero-cta {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-note {
  margin-top: 24px; font-size: 0.85rem; color: var(--text-muted);
  animation: fadeInUp 0.7s ease 0.4s both;
}

/* ===== SECTIONS COMMON ===== */
section { padding: 120px 0; position: relative; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-accent); margin-bottom: 16px;
}
.section-title { margin-bottom: 16px; }
.section-desc {
  font-size: 1.1rem; color: var(--text-secondary);
  max-width: 600px;
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .section-desc { margin: 0 auto; }

/* ===== CHANNELS ===== */
.channels-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; max-width: 1200px; margin: 0 auto;
}
.channel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 36px; transition: var(--transition);
  position: relative; overflow: hidden;
}
.channel-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; opacity: 0; transition: var(--transition);
}
.channel-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.channel-card:hover::before { opacity: 1; }
.channel-card:first-child::before { background: var(--brand-gradient); }
.channel-card:nth-child(2)::before { background: linear-gradient(135deg, #25D366, #128C7E); }
.channel-card:nth-child(3)::before { background: linear-gradient(135deg, #8B5CF6, #6366F1); }
.channel-card:nth-child(4)::before { background: linear-gradient(135deg, #229ED9, #176485); }
.channel-card:last-child::before { background: linear-gradient(135deg, #229ED9, #176485); }

.channel-icon {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); font-size: 1.5rem; margin-bottom: 20px;
}
.email-icon { background: rgba(232,96,44,0.1); color: var(--brand-orange); }
.whatsapp-icon { background: var(--whatsapp-green-soft); color: var(--whatsapp-green); }
.webpush-icon { background: rgba(139,92,246,0.12); color: #a78bfa; }
.telegram-icon { background: var(--telegram-blue-soft); color: var(--telegram-blue); }

.channel-badge {
  display: inline-block; padding: 4px 12px; border-radius: var(--radius-full);
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 16px;
}
.channel-badge.email-badge { background: rgba(232,96,44,0.12); color: var(--brand-coral); }
.channel-badge.whatsapp-badge { background: var(--whatsapp-green-soft); color: var(--whatsapp-green); }
.channel-badge.webpush-badge { background: rgba(139,92,246,0.14); color: #a78bfa; }
.channel-badge.telegram-badge { background: var(--telegram-blue-soft); color: var(--telegram-blue); }

.channel-card:nth-child(3):hover::before { background: linear-gradient(135deg, #8B5CF6, #6366F1); opacity: 1; }
.channel-card:nth-child(3) .channel-features li i { color: #a78bfa; }
.channel-card:nth-child(4):hover::before { background: linear-gradient(135deg, #229ED9, #176485); opacity: 1; }
.channel-card:nth-child(4) .channel-features li i { color: var(--telegram-blue); }

.channel-card h3 { margin-bottom: 12px; color: var(--text-primary); }
.channel-card > p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }
.channel-features { display: flex; flex-direction: column; gap: 10px; }
.channel-features li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: var(--text-secondary); }
.channel-features li i { color: var(--brand-coral); font-size: 0.75rem; flex-shrink: 0; }
.channel-card:last-child .channel-features li i { color: var(--whatsapp-green); }

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px; transition: var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--brand-gradient);
  opacity: 0; transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(232,96,44,0.08); color: var(--brand-orange);
  font-size: 1.3rem; margin-bottom: 20px; transition: var(--transition);
}
.feature-card:hover .feature-icon { transform: scale(1.1); background: rgba(232,96,44,0.15); }
.feature-card h4 { margin-bottom: 10px; color: var(--text-primary); }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* ===== AI AGENTS ===== */
.agents-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 36px; }
.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 26px; transition: var(--transition);
  position: relative; overflow: hidden;
}
.agent-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--brand-gradient);
  opacity: 0; transition: var(--transition);
}
.agent-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}
.agent-card:hover::before { opacity: 1; }
.agent-card-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(232,96,44,0.08); color: var(--brand-orange);
  font-size: 1.2rem; margin-bottom: 18px; transition: var(--transition);
}
.agent-card:hover .agent-card-icon { transform: scale(1.1); background: rgba(232,96,44,0.15); }
.agent-card h4 { margin-bottom: 8px; color: var(--text-primary); font-size: 1.02rem; }
.agent-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.65; }
.agents-cta-row {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  flex-wrap: wrap; margin-top: 12px;
}
.agents-cta-note { font-size: 0.85rem; color: var(--text-muted); }

/* ===== CODE SECTION ===== */
.code-section { background: var(--bg-secondary); }
.code-tabs {
  display: flex; gap: 4px; margin: 0 auto 24px;
  background: rgba(255,255,255,0.04); border-radius: var(--radius-sm);
  padding: 4px; width: fit-content; flex-wrap: wrap; justify-content: center;
}
.code-tab {
  padding: 8px 18px; border-radius: 6px;
  font-size: 0.85rem; font-weight: 500; color: var(--text-muted);
  transition: var(--transition); white-space: nowrap;
}
.code-tab.active { background: rgba(232,96,44,0.15); color: var(--text-accent); }
.code-tab:hover { color: var(--text-secondary); }

.code-block { display: none; }
.code-block.active { display: block; }

@media (max-width: 520px) {
  .code-tab { padding: 8px 12px; font-size: 0.8rem; }
}

.code-block-wrapper { max-width: 760px; margin: 0 auto; }
.code-block {
  background: #0a0a12;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px; overflow-x: auto;
  font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  font-size: 0.82rem; line-height: 1.9;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.code-block pre { margin: 0; }
.code-block code { font-family: inherit; }
.typewriter-cursor {
  position: absolute;
  left: 34px; top: 34px;
  width: 8px; height: 1.3em;
  background: var(--text-accent);
  border-radius: 1px;
  opacity: 0;
  transition: opacity 0.1s;
  pointer-events: none;
}
.typewriter-cursor.typing { opacity: 1; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.code-block { position: relative; }
.code-block .kw { color: #c792ea; }
.code-block .str { color: #c3e88d; }
.code-block .fn { color: #82aaff; }
.code-block .cm { color: #546e7a; font-style: italic; }
.code-block .num { color: #f78c6c; }
.code-block .op { color: #89ddff; }

.code-note {
  text-align: center; margin-top: 20px;
  font-size: 0.9rem; color: var(--text-muted);
}

/* ===== HOW IT WORKS ===== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: step; }
.step-card { counter-increment: step; position: relative; }
.step-number {
  font-size: 4rem; font-weight: 900;
  color: rgba(232,96,44,0.1); line-height: 1; margin-bottom: 16px;
}
.step-number::before { content: '0' counter(step); }
.step-card h4 { margin-bottom: 10px; }
.step-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.step-connector {
  position: absolute; top: 32px; right: -20px;
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--border-accent), transparent);
}

/* ===== PRICING ===== */
.pricing-section { background: var(--bg-secondary); }
.pricing-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; align-items: stretch;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px; transition: var(--transition);
  position: relative; display: flex; flex-direction: column;
}
.pricing-card.featured {
  border-color: var(--border-accent);
  background: linear-gradient(180deg, rgba(232,96,44,0.05) 0%, var(--bg-card) 30%);
  box-shadow: var(--shadow-glow);
}
.pricing-card.featured .pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  padding: 6px 20px; border-radius: var(--radius-full);
  background: var(--brand-gradient);
  color: #fff; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); border-color: var(--border-accent); }

.pricing-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(232,96,44,0.08); color: var(--brand-orange);
  font-size: 1.2rem; margin-bottom: 16px;
}
.pricing-card.featured .pricing-icon { background: rgba(232,96,44,0.15); }

.pricing-tier {
  font-size: 0.85rem; font-weight: 600; color: var(--text-accent);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px;
}
.pricing-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 20px; min-height: 2.5em; }
.pricing-price { margin-bottom: 24px; }
.pricing-price .amount { font-size: 2.4rem; font-weight: 800; display: block; line-height: 1.1; }
.pricing-price .amount-anchor { font-size: 0.9rem; font-weight: 500; color: var(--text-muted); text-decoration: line-through; line-height: 1.4; }
.pricing-price .amount-live { color: var(--brand-coral); }
.pricing-price .period { font-size: 0.85rem; color: var(--text-muted); }
.pricing-discount {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  padding: 3px 10px; border-radius: var(--radius-full);
  background: rgba(46, 160, 67, 0.12); color: #2ea043; margin-bottom: 6px;
}
.pricing-features { flex: 1; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--text-secondary); }
.pricing-features li i { color: var(--brand-coral); font-size: 0.7rem; flex-shrink: 0; }
.pricing-card .btn { width: 100%; justify-content: center; margin-top: auto; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px; transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}
.testimonial-stars { color: #f5a623; font-size: 0.85rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--brand-gradient);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; color: #fff;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: var(--text-muted); }

/* ===== CTA ===== */
.cta-section {
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(232,96,44,0.06) 0%, transparent 70%);
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { color: var(--text-secondary); max-width: 520px; margin: 0 auto 36px; font-size: 1.1rem; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { padding: 80px 0 40px; border-top: 1px solid var(--border-subtle); background: var(--bg-secondary); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: var(--transition); font-size: 0.85rem;
}
.footer-social a:hover { transform: scale(1.1); }
.footer-social a[aria-label="Discord"]:hover { background: #5865F2; color: #fff; }
.footer-social a[aria-label="Twitter"]:hover { background: #1DA1F2; color: #fff; }
.footer-social a[aria-label="LinkedIn"]:hover { background: #0077B5; color: #fff; }
.footer-social a[aria-label="GitHub"]:hover { background: #333; color: #fff; }
.footer-col h5 {
  font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-primary); margin-bottom: 20px;
}
.footer-col a { display: block; padding: 6px 0; font-size: 0.88rem; color: var(--text-muted); transition: var(--transition); }
.footer-col a:hover { color: var(--text-accent); }
.footer-bottom {
  padding-top: 32px; border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .agents-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .channels-grid { grid-template-columns: 1fr; max-width: 500px; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .mobile-toggle { display: flex; }
  .navbar-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(6,6,10,0.97); backdrop-filter: blur(20px);
    padding: 24px; gap: 20px;
    border-bottom: 1px solid var(--border-subtle);
  }
  .hero { padding: 140px 0 80px; min-height: auto; }
  .hero h1 { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .features-grid, .pricing-grid, .steps-grid,
  .testimonials-grid, .channels-grid { grid-template-columns: 1fr; }
  .agents-grid { grid-template-columns: 1fr; }
  section { padding: 80px 0; }
  .code-block { padding: 20px; font-size: 0.72rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .step-connector { display: none; }
}