:root {
  --primary: #0d9488;
  --primary-light: #14b8a6;
  --primary-dark: #0f766e;
  --accent: #06b6d4;
  --bg: #fafafa;
  --bg-warm: #f5f7f8;
  --surface: #ffffff;
  --text: #1f2937;
  --text-light: #4b5563;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --max-width: 1200px;
  --header-height: 72px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
p { color: var(--text-light); max-width: 65ch; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { color: var(--text); margin-bottom: 12px; }
.section-header p { color: var(--text-muted); font-size: 1.1rem; margin: 0 auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius); font-weight: 500; font-size: 0.95rem; cursor: pointer; border: none; transition: var(--transition); text-decoration: none; }
.btn-primary { background: var(--primary); color: white; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-dark); color: white; transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--primary-dark); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(13, 148, 136, 0.04); }

.announcement { background: var(--primary-dark); color: white; text-align: center; padding: 10px 24px; font-size: 0.85rem; font-weight: 500; letter-spacing: 0.02em; }

.header { position: sticky; top: 0; z-index: 1000; background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-light); height: var(--header-height); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: var(--text); }
.logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: white; font-size: 1.1rem; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a { color: var(--text-light); font-size: 0.9rem; font-weight: 500; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--primary); transition: var(--transition); }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; }

.hero { padding: 100px 0 80px; background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%); position: relative; overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content h1 { font-size: clamp(2.8rem, 5vw, 4rem); font-weight: 700; color: var(--text); margin-bottom: 8px; letter-spacing: -0.03em; }
.hero-tagline { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--primary-dark); font-weight: 500; margin-bottom: 20px; line-height: 1.4; }
.hero-desc { font-size: 1.05rem; color: var(--text-light); margin-bottom: 32px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--surface); border: 1px solid var(--border); }
.hero-visual img { width: 100%; height: auto; display: block; }

.about { background: var(--surface); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text p { margin-bottom: 16px; font-size: 1.05rem; }

.trust-strip { background: var(--bg-warm); padding: 40px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.trust-items { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; font-weight: 500; color: var(--text-light); }
.trust-item svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; }

.platform-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 40px; }
.platform-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; text-align: center; transition: var(--transition); }
.platform-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary-light); transform: translateY(-2px); }
.platform-card svg { width: 32px; height: 32px; color: var(--primary); margin-bottom: 12px; }
.platform-card h4 { font-size: 1rem; margin-bottom: 6px; color: var(--text); }
.platform-card p { font-size: 0.9rem; color: var(--text-muted); }

.modules { background: var(--bg-warm); }
.module-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.module-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 36px; transition: var(--transition); position: relative; overflow: hidden; }
.module-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: 0; transition: var(--transition); }
.module-card:hover::before { opacity: 1; }
.module-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.module-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: white; margin-bottom: 20px; }
.module-icon svg { width: 24px; height: 24px; }
.module-card h3 { margin-bottom: 6px; color: var(--text); }
.module-subtitle { font-size: 0.85rem; color: var(--primary-dark); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.module-card p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 20px; }
.module-link { font-size: 0.9rem; font-weight: 500; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.module-link:hover { gap: 10px; }

.workflow-steps { display: flex; flex-direction: column; gap: 0; max-width: 800px; margin: 0 auto; position: relative; }
.workflow-steps::before { content: ''; position: absolute; left: 24px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--primary), var(--accent)); opacity: 0.3; }
.workflow-step { display: flex; gap: 24px; padding: 24px 0; position: relative; }
.step-number { width: 48px; height: 48px; background: var(--surface); border: 2px solid var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--primary); flex-shrink: 0; z-index: 1; }
.step-content h4 { margin-bottom: 6px; color: var(--text); }
.step-content p { font-size: 0.95rem; color: var(--text-muted); }

.feature-section { background: var(--surface); }
.feature-section:nth-child(even) { background: var(--bg); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.feature-grid.reverse { direction: rtl; }
.feature-grid.reverse > * { direction: ltr; }
.feature-list { list-style: none; margin-top: 20px; }
.feature-list li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; color: var(--text-light); font-size: 1rem; }
.feature-list svg { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.feature-visual { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--border); background: var(--bg-warm); }
.feature-visual img { width: 100%; height: 100%; object-fit: cover; }

.training { background: var(--bg-warm); }
.training-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.why-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; transition: var(--transition); }
.why-card:hover { box-shadow: var(--shadow); border-color: var(--primary-light); }
.why-card svg { width: 28px; height: 28px; color: var(--primary); margin-bottom: 14px; }
.why-card h4 { margin-bottom: 8px; font-size: 1.1rem; }
.why-card p { font-size: 0.9rem; color: var(--text-muted); }

.founders { background: var(--bg-warm); }
.founder-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; max-width: 800px; margin: 0 auto; }
.founder-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 40px; text-align: center; transition: var(--transition); }
.founder-card:hover { box-shadow: var(--shadow-lg); }
.founder-avatar { width: 96px; height: 96px; background: linear-gradient(135deg, var(--primary-light), var(--accent)); border-radius: 50%; margin: 0 auto 20px; display: flex; align-items: center; justify-content: center; color: white; font-size: 2rem; font-weight: 600; }
.founder-card h3 { margin-bottom: 4px; }
.founder-role { color: var(--primary-dark); font-weight: 600; font-size: 0.9rem; margin-bottom: 12px; }
.founder-bio { font-size: 0.95rem; color: var(--text-light); margin: 0 auto; }

.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.faq-question { width: 100%; padding: 20px 24px; background: none; border: none; text-align: left; font-size: 1rem; font-weight: 500; color: var(--text); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: var(--transition); }
.faq-question:hover { background: var(--bg-warm); }
.faq-question svg { width: 20px; height: 20px; color: var(--primary); transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { max-height: 300px; padding: 0 24px 20px; }
.faq-answer p { color: var(--text-light); font-size: 0.95rem; line-height: 1.7; }

.cta-banner { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: white; padding: 80px 0; text-align: center; }
.cta-banner h2 { color: white; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 32px; font-size: 1.1rem; }
.cta-banner .btn-primary { background: white; color: var(--primary-dark); }
.cta-banner .btn-primary:hover { background: var(--bg); }
.cta-banner .btn-outline { border-color: rgba(255,255,255,0.4); color: white; }
.cta-banner .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h3 { margin-bottom: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-item svg { width: 22px; height: 22px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.contact-item div strong { display: block; margin-bottom: 2px; font-size: 0.9rem; color: var(--text); }
.contact-item div span, .contact-item div a { font-size: 0.95rem; color: var(--text-light); }
.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 36px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius); font-family: inherit; font-size: 0.95rem; color: var(--text); background: var(--bg); transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-helper { font-size: 0.8rem; color: var(--text-muted); margin-top: 8px; }

.footer { background: var(--text); color: rgba(255,255,255,0.7); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { color: white; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
.footer-links h4 { color: white; font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-links a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.5); }
.footer-bottom p { max-width: 100%; text-align: center; color: rgba(255,255,255,0.5); }

.footer-platform-link {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 16px; font-size: 0.85rem; font-weight: 600;
  color: var(--primary-light);
  background: rgba(13,148,136,0.12);
  border: 1px solid rgba(13,148,136,0.3);
  padding: 8px 14px; border-radius: 100px;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.footer-platform-link:hover {
  background: rgba(13,148,136,0.22); color: #5eead4;
  border-color: rgba(13,148,136,0.5); transform: translateY(-2px);
}

.footer-soon {
  display: inline-block; font-size: 0.68rem; font-weight: 600;
  background: rgba(13,148,136,0.18); color: var(--primary-light);
  border: 1px solid rgba(13,148,136,0.25);
  padding: 1px 7px; border-radius: 100px;
  letter-spacing: 0.04em; vertical-align: middle; margin-left: 5px;
}

.privacy-page { background: var(--bg); min-height: 100vh; }
.privacy-content { max-width: 800px; margin: 0 auto; padding: 60px 24px; }
.privacy-content h1 { margin-bottom: 8px; }
.privacy-date { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 40px; }
.privacy-section { margin-bottom: 32px; }
.privacy-section h2 { font-size: 1.25rem; margin-bottom: 12px; color: var(--text); }
.privacy-section p, .privacy-section ul { color: var(--text-light); font-size: 0.95rem; line-height: 1.7; margin-bottom: 12px; }
.privacy-section ul { padding-left: 20px; }
.privacy-section li { margin-bottom: 6px; }

.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .platform-features { grid-template-columns: repeat(2, 1fr); }
  .hero .container, .about-grid, .feature-grid, .training-grid, .contact-grid { grid-template-columns: 1fr; }
  .feature-grid.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .nav { position: fixed; top: var(--header-height); left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--border); padding: 20px 24px; flex-direction: column; align-items: stretch; gap: 0; transform: translateY(-100%); opacity: 0; pointer-events: none; transition: var(--transition); }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links { flex-direction: column; gap: 4px; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border-light); }
  .nav .btn { margin-top: 12px; width: 100%; }
}

@media (max-width: 600px) {
  .platform-features { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero { padding: 60px 0 50px; }
  .trust-items { flex-direction: column; gap: 16px; align-items: flex-start; }
  .module-cards, .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .workflow-steps::before { left: 16px; }
  .step-number { width: 36px; height: 36px; font-size: 0.85rem; }
}

/* ─── 2026 Animations & Effects ─────────────────────────────────────── */

/* Scroll progress bar */
#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  background-size: 200% 100%;
  z-index: 9999;
  animation: shimmer-bar 2s linear infinite;
  transition: width 0.1s linear;
}
@keyframes shimmer-bar {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Neural canvas behind hero */
#neural-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; opacity: 0.55; z-index: 0;
}
.hero { position: relative; overflow: hidden; }
.hero .container { position: relative; z-index: 1; }

/* Gradient headline */
.hero-content h1 {
  background: linear-gradient(135deg, var(--text) 0%, var(--primary-dark) 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* AI badge next to tagline */
.ai-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, rgba(13,148,136,0.12), rgba(6,182,212,0.12));
  border: 1px solid rgba(13,148,136,0.25);
  color: var(--primary-dark); font-size: 0.78rem; font-weight: 600;
  padding: 4px 12px; border-radius: 100px; letter-spacing: 0.06em;
  text-transform: uppercase; margin-bottom: 14px;
  animation: badge-pulse 3s ease-in-out infinite;
}
.ai-badge::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary); flex-shrink: 0;
  animation: dot-blink 1.4s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(13,148,136,0); }
  50% { box-shadow: 0 0 0 4px rgba(13,148,136,0.08); }
}
@keyframes dot-blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

/* Typewriter cursor */
.typewriter-cursor {
  display: inline-block; width: 2px; height: 1em;
  background: var(--primary); margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink-cursor 0.75s step-end infinite;
}
@keyframes blink-cursor {
  0%, 100% { opacity: 1; } 50% { opacity: 0; }
}

/* Staggered fade-in with slide */
.fade-in {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in:nth-child(2) { transition-delay: 80ms; }
.fade-in:nth-child(3) { transition-delay: 160ms; }
.fade-in:nth-child(4) { transition-delay: 240ms; }
.fade-in:nth-child(5) { transition-delay: 320ms; }
.fade-in:nth-child(6) { transition-delay: 400ms; }

/* Slide-in from left / right */
.slide-left  { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1); }
.slide-right { opacity: 0; transform: translateX(40px);  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1); }
.slide-left.visible, .slide-right.visible { opacity: 1; transform: translateX(0); }

/* Platform cards — glowing hover */
.platform-card {
  position: relative; overflow: hidden;
  background: linear-gradient(145deg, var(--surface), var(--bg-warm));
  transition: transform 0.35s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
}
.platform-card::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(13,148,136,0.08) 0%, transparent 65%);
  opacity: 0; transition: opacity 0.3s ease; pointer-events: none;
}
.platform-card:hover { transform: translateY(-6px) scale(1.02); box-shadow: 0 20px 40px rgba(13,148,136,0.12); border-color: var(--primary-light); }
.platform-card:hover::after { opacity: 1; }

/* Module card glow line + shimmer */
.module-card { transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s ease; }
.module-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px rgba(13,148,136,0.13); }
.module-card::before { transition: opacity 0.4s ease; }
.module-card:hover::before { opacity: 1; }

/* Why cards */
.why-card { transition: transform 0.35s cubic-bezier(0.22,1,0.36,1), box-shadow 0.35s ease, border-color 0.35s ease; }
.why-card:hover { transform: translateY(-5px) scale(1.01); box-shadow: 0 16px 32px rgba(13,148,136,0.1); border-color: var(--primary-light); }

/* Glowing primary button */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 4px 20px rgba(13,148,136,0.3);
  position: relative; overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.btn-primary::before {
  content: ''; position: absolute; top: -50%; left: -75%; width: 50%; height: 200%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.25), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}
.btn-primary:hover { color: white; transform: translateY(-2px); box-shadow: 0 8px 32px rgba(13,148,136,0.45); }
.btn-primary:hover::before { left: 130%; }

/* Outline button */
.btn-outline {
  position: relative; overflow: hidden;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.btn-outline:hover { transform: translateY(-2px); }

/* Workflow step — left line pulse */
.workflow-steps::before { animation: line-grow 1.2s cubic-bezier(0.22,1,0.36,1) both; }
@keyframes line-grow {
  from { transform: scaleY(0); transform-origin: top; }
  to   { transform: scaleY(1); transform-origin: top; }
}
.step-number {
  background: linear-gradient(135deg, var(--surface), var(--bg-warm));
  box-shadow: 0 0 0 4px rgba(13,148,136,0.08);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.workflow-step:hover .step-number {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white; border-color: transparent;
  box-shadow: 0 0 0 6px rgba(13,148,136,0.15);
}

/* Feature list items stagger */
.feature-list li {
  opacity: 0; transform: translateX(-16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.feature-list.animated li:nth-child(1) { opacity:1; transform:none; transition-delay:0ms; }
.feature-list.animated li:nth-child(2) { opacity:1; transform:none; transition-delay:80ms; }
.feature-list.animated li:nth-child(3) { opacity:1; transform:none; transition-delay:160ms; }
.feature-list.animated li:nth-child(4) { opacity:1; transform:none; transition-delay:240ms; }
.feature-list.animated li:nth-child(5) { opacity:1; transform:none; transition-delay:320ms; }

/* Founder card ring */
.founder-avatar {
  position: relative;
  box-shadow: 0 0 0 4px rgba(13,148,136,0.15), 0 0 0 8px rgba(6,182,212,0.08);
  animation: ring-pulse 3s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(13,148,136,0.15), 0 0 0 8px rgba(6,182,212,0.08); }
  50%       { box-shadow: 0 0 0 6px rgba(13,148,136,0.25), 0 0 0 12px rgba(6,182,212,0.12); }
}

/* Trust strip items */
.trust-item { transition: transform 0.3s ease, color 0.3s ease; cursor: default; }
.trust-item:hover { transform: translateY(-3px); color: var(--primary-dark); }
.trust-item svg { transition: transform 0.3s ease; }
.trust-item:hover svg { transform: scale(1.2); }

/* FAQ items */
.faq-item { transition: box-shadow 0.3s ease; }
.faq-item.active { box-shadow: 0 8px 24px rgba(13,148,136,0.1); border-color: var(--primary-light); }
.faq-question { transition: background 0.25s ease, color 0.25s ease; }
.faq-item.active .faq-question { color: var(--primary-dark); background: rgba(13,148,136,0.04); }

/* CTA banner — animated gradient */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary), #0369a1);
  background-size: 300% 300%;
  animation: cta-gradient 8s ease infinite;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: -50%;
  background: radial-gradient(ellipse at 60% 50%, rgba(255,255,255,0.07) 0%, transparent 55%);
  animation: cta-orb 6s ease-in-out infinite alternate;
}
@keyframes cta-gradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes cta-orb {
  from { transform: translate(-10%, -10%); }
  to   { transform: translate(10%, 10%); }
}

/* Contact — no-form layout */
.contact-channels { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.contact-channel-card {
  display: flex; align-items: center; gap: 18px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px 24px;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1), box-shadow 0.3s ease, border-color 0.3s ease;
  text-decoration: none; color: inherit;
}
.contact-channel-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(13,148,136,0.1); border-color: var(--primary-light); color: inherit; }
.contact-channel-icon {
  width: 48px; height: 48px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(13,148,136,0.12), rgba(6,182,212,0.12));
  border: 1px solid rgba(13,148,136,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); flex-shrink: 0;
  transition: background 0.3s ease, transform 0.3s ease;
}
.contact-channel-card:hover .contact-channel-icon { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; transform: scale(1.1); }
.contact-channel-icon svg { width: 22px; height: 22px; }
.contact-channel-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 3px; }
.contact-channel-value { font-size: 1rem; font-weight: 600; color: var(--text); }
.contact-channel-desc { font-size: 0.85rem; color: var(--text-muted); margin-top: 2px; }

.contact-cta-box {
  background: linear-gradient(135deg, rgba(13,148,136,0.06), rgba(6,182,212,0.06));
  border: 1px solid rgba(13,148,136,0.18); border-radius: var(--radius-xl);
  padding: 32px 36px; margin-top: 32px; text-align: center;
}
.contact-cta-box h3 { color: var(--text); margin-bottom: 8px; font-size: 1.2rem; }
.contact-cta-box p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; max-width: 44ch; margin-left: auto; margin-right: auto; }
.contact-cta-box .hero-buttons { justify-content: center; }

/* Announcement bar shimmer */
.announcement {
  background: linear-gradient(90deg, var(--primary-dark) 0%, #0e7490 50%, var(--primary-dark) 100%);
  background-size: 200% 100%;
  animation: announce-shimmer 4s linear infinite;
}
@keyframes announce-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Section header accent line */
.section-header { position: relative; }
.section-header::after {
  content: ''; display: block; width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px; margin: 16px auto 0;
  transform: scaleX(0); transform-origin: center;
  transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.section-header.visible::after { transform: scaleX(1); }

/* Logo icon spin on hover */
.logo-icon { transition: transform 0.5s cubic-bezier(0.34,1.56,0.64,1); }
.logo:hover .logo-icon { transform: rotate(20deg) scale(1.1); }

/* Module icon float */
.module-icon {
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.35s ease;
}
.module-card:hover .module-icon {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 20px rgba(13,148,136,0.25);
}

/* Smooth hero image float */
.hero-visual {
  animation: float-gentle 5s ease-in-out infinite;
}
@keyframes float-gentle {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}

/* Feature visual depth */
.feature-visual {
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s ease;
}
.feature-visual:hover {
  transform: scale(1.02) translateY(-4px);
  box-shadow: 0 28px 56px rgba(0,0,0,0.12);
}

/* Responsive contact */
@media (max-width: 900px) {
  .contact-channel-card { padding: 16px 18px; gap: 14px; }
}
@media (max-width: 600px) {
  .contact-cta-box { padding: 24px 20px; }
  .contact-channel-value { font-size: 0.9rem; }
}