/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1A1A1A;
  background: #F8F8F8;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-secondary { color: #555; }
.text-muted { color: #888; font-size: 0.875rem; }
.arrow { margin-left: 4px; transition: transform 0.2s; }
a:hover .arrow { transform: translateX(4px); }
.arrow-sm { margin-left: 2px; transition: transform 0.2s; display: inline-block; }
a:hover .arrow-sm { transform: translateX(4px); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px; font-weight: 600; font-size: 0.95rem;
  transition: all 0.3s; border: none; text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: #4A6D8C; color: #fff;
  box-shadow: 0 4px 12px rgba(74,109,140,0.3);
}
.btn-primary:hover { background: #3A5A75; }
.btn-secondary {
  border: 2px solid rgba(255,255,255,0.4); color: #fff; background: transparent;
}
.btn-secondary:hover { background: #fff; color: #1A1A1A; }
.btn-white { background: #fff; color: #1A1A1A; }
.btn-white:hover { background: #f0f0f0; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(0,0,0,0.3); backdrop-filter: blur(4px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95); backdrop-filter: blur(8px);
  border-bottom-color: #E0E0E0; box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.navbar.scrolled .logo { color: #1A1A1A; }
.navbar.scrolled .logo-tag { color: #888; }
.navbar.scrolled .nav-desktop a { color: #555; }
.navbar.scrolled .nav-desktop a:hover { color: #1A1A1A; }
.navbar.scrolled .nav-toggle { color: #1A1A1A; }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo { font-weight: 700; font-size: 1.125rem; color: #fff; letter-spacing: -0.01em; }
.logo-tag { margin-left: 8px; font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.15em; color: rgba(255,255,255,0.5); }
.nav-desktop { display: none; align-items: center; gap: 32px; }
.nav-desktop a { font-size: 0.875rem; font-weight: 500; color: rgba(255,255,255,0.8); position: relative; }
.nav-desktop a:hover { color: #fff; }
.nav-desktop a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: #4A6D8C; transition: width 0.3s;
}
.nav-desktop a:hover::after { width: 100%; }
.nav-desktop .nav-cta {
  background: #4A6D8C; color: #fff; padding: 10px 20px; border-radius: 8px;
}
.nav-desktop .nav-cta:hover { background: #3A5A75; color: #fff; }
.nav-desktop .nav-cta::after { display: none; }
.nav-toggle { display: block; background: none; border: none; color: #fff; font-size: 1.5rem; }
.nav-mobile {
  display: none; background: #fff; border-bottom: 1px solid #E0E0E0;
  padding: 16px 24px; flex-direction: column; gap: 12px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 0.875rem; font-weight: 500; color: #555; padding: 8px 0; }
.nav-mobile a:hover { color: #1A1A1A; }
.nav-mobile .nav-cta {
  background: #4A6D8C; color: #fff; text-align: center; padding: 12px;
  border-radius: 8px; margin-top: 4px;
}

/* ===== HERO ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; padding-top: 64px; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.75) 50%, rgba(0,0,0,0.4) 100%);
}
.hero-fade {
  position: absolute; bottom: 0; left: 0; right: 0; height: 128px;
  background: linear-gradient(to top, #F8F8F8, transparent);
}
.hero-content { position: relative; z-index: 10; max-width: 620px; }
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; line-height: 1.1;
  letter-spacing: -0.02em; color: #fff;
}
.hero-sub { margin-top: 24px; font-size: 1.125rem; color: rgba(255,255,255,0.8); line-height: 1.7; }
.hero-buttons { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 16px; }
.hero-trust { margin-top: 24px; font-size: 0.875rem; color: rgba(255,255,255,0.5); }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-alt { background: #F0F0F0; }
.section-title { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.01em; text-align: center; margin-bottom: 16px; }
.section-subtitle { text-align: center; color: #555; font-size: 1.125rem; max-width: 640px; margin: 0 auto 48px; }

/* ===== PROBLEM ===== */
.problem-grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: start; }
.problem-grid h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
.tags { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.tag { display: inline-block; padding: 8px 16px; background: #fff; border: 1px solid #E0E0E0; border-radius: 999px; font-size: 0.875rem; font-weight: 500; color: #555; }
.problem-image { margin-top: 56px; border-radius: 12px; overflow: hidden; border: 1px solid #E0E0E0; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.problem-image img { width: 100%; }

/* ===== CARDS ===== */
.cards { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
.card { background: #fff; border: 1px solid #E0E0E0; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.05); transition: all 0.3s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.card-image { height: 176px; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.card-icon { width: 40px; height: 40px; background: #E8EEF3; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin: -20px 24px 0; position: relative; color: #4A6D8C; }
.card h3 { padding: 16px 24px 8px; font-size: 1.25rem; font-weight: 600; }
.card p { padding: 0 24px; font-size: 0.95rem; color: #555; }
.card .link { display: inline-flex; align-items: center; gap: 4px; padding: 16px 24px 24px; font-weight: 500; color: #4A6D8C; }
.card .link:hover { color: #3A5A75; }

/* ===== CAPABILITIES CARDS ===== */
.capabilities-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-top: 40px; }
.capability-card { background: #fff; border: 1px solid #E0E0E0; border-radius: 10px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.03); transition: all 0.3s; display: flex; flex-direction: column; }
.capability-card:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.08); border-color: #4A6D8C; }
.capability-icon { width: 40px; height: 40px; background: #E8EEF3; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #4A6D8C; margin-bottom: 16px; }
.capability-card h3 { font-size: 1.125rem; font-weight: 600; color: #1A1A1A; margin-bottom: 8px; }
.capability-card p { font-size: 0.9rem; color: #555; line-height: 1.5; margin: 0 0 16px 0; }
.capability-result { margin-top: auto; padding-top: 16px; border-top: 1px solid #E0E0E0; font-size: 0.9rem; line-height: 1.4; background: #F8FBFF; margin: auto -24px -24px; padding: 16px 24px; border-radius: 0 0 10px 10px; }
.capability-result-label { display: block; font-weight: 700; color: #4A6D8C; margin-bottom: 4px; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.05em; }
.capability-result-text { color: #1A1A1A; font-weight: 600; }
.capability-banner { width: 100%; border-radius: 12px; overflow: hidden; margin: 40px 0; border: 1px solid #E0E0E0; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.capability-banner img { width: 100%; height: 280px; object-fit: cover; }

/* ===== REAL PROJECTS ===== */
/* ===== REAL PROJECTS (COLLAPSIBLE) ===== */
.project-card {
  margin-top: 24px;
  background: #fff;
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.project-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.project-header {
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: #fff;
  transition: background-color 0.3s;
  user-select: none;
}
.project-header:hover {
  background: #F8FBFF;
}
.project-header h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #1A1A1A;
  margin: 0;
}
.project-teaser {
  font-size: 0.9rem;
  color: #666;
  margin-top: 4px;
  display: block;
}
.project-header-icon {
  width: 44px;
  height: 44px;
  background: #E8EEF3;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4A6D8C;
  flex-shrink: 0;
}
.project-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  background: #E6F6F2;
  color: #10a37f;
  border: 1px solid #C8EBE2;
  border-radius: 6px;
  display: none;
}
@media (min-width: 576px) {
  .project-badge { display: inline-block; }
}
.project-toggle-btn {
  width: 36px;
  height: 36px;
  background: #F3F4F6;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6B7280;
  cursor: pointer;
  transition: all 0.3s;
}
.project-card:not(.collapsed) .project-toggle-btn {
  background: #4A6D8C;
  color: #fff;
  transform: rotate(180deg);
}

.project-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-top: 0 solid #E0E0E0;
}
.project-card:not(.collapsed) .project-body {
  max-height: 800px;
  border-top-width: 1px;
}

.project-grid-layout {
  display: grid;
  grid-template-columns: 1fr;
}
.project-image {
  width: 100%;
  background: #F8F9FA;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #E0E0E0;
}
.project-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.project-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.btn-outline { border: 2px solid #4A6D8C; color: #4A6D8C; background: transparent; padding: 12px 24px; border-radius: 8px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: all 0.3s; }
.btn-outline:hover { background: #4A6D8C; color: #fff; }

@media (min-width: 768px) {
  .project-grid-layout {
    grid-template-columns: 1.1fr 1fr;
  }
  .project-image {
    border-bottom: none;
    border-right: 1px solid #E0E0E0;
  }
  .project-content {
    padding: 48px;
  }
}

/* ===== INDUSTRIES ===== */
.industry-cards { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
.industry-card { background: #fff; border: 1px solid #E0E0E0; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.05); transition: all 0.3s; }
.industry-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.industry-image { height: 224px; overflow: hidden; position: relative; }
.industry-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%); pointer-events: none; z-index: 1; }
.industry-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.industry-card:hover .industry-image img { transform: scale(1.05); }
.industry-overlay { position: absolute; bottom: 16px; left: 16px; display: flex; align-items: center; gap: 12px; z-index: 2; }
.industry-icon { width: 40px; height: 40px; background: rgba(255,255,255,0.9); backdrop-filter: blur(4px); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #4A6D8C; }
.industry-name { color: #fff; font-weight: 600; font-size: 1.125rem; text-shadow: 0 1px 4px rgba(0,0,0,0.5); }
.industry-card > p { padding: 24px; }
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 640px; margin: 56px auto 0; text-align: center; }
.metric-icon { width: 48px; height: 48px; background: #E8EEF3; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; color: #4A6D8C; }
.metric-value { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; color: #1A1A1A; }
.metric-label { color: #555; font-size: 0.875rem; margin-top: 4px; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
.about-image-wrap { position: relative; }
.about-image-wrap img { width: 100%; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.about-badge {
  position: absolute; bottom: -16px; right: -16px;
  background: #4A6D8C; color: #fff; padding: 12px 20px; border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.about-badge::first-line { font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.8; }
.about-badge { font-size: 0.95rem; font-weight: 600; }
.about-text h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
.about-text > p { margin-top: 24px; font-size: 1.125rem; }
.checklist { margin-top: 32px; list-style: none; }
.checklist li { display: flex; align-items: center; gap: 12px; padding: 8px 0; font-weight: 500; }
.check-circle { width: 24px; height: 24px; background: #E8EEF3; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; color: #4A6D8C; flex-shrink: 0; }
.quote { margin-top: 32px; padding-top: 32px; border-top: 1px solid #E0E0E0; font-style: italic; color: #555; font-size: 0.95rem; }

/* ===== LEAD MAGNET ===== */
.lead-magnet { position: relative; padding: 80px 0; overflow: hidden; }
.lead-bg { position: absolute; inset: 0; z-index: 0; }
.lead-bg img { width: 100%; height: 100%; object-fit: cover; }
.lead-overlay { position: absolute; inset: 0; background: rgba(74,109,140,0.75); }
.lead-content { position: relative; z-index: 10; text-align: center; max-width: 800px; margin: 0 auto; padding: 0 24px; }
.lead-content h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; color: #fff; letter-spacing: -0.01em; }
.lead-content > p { margin-top: 16px; color: rgba(255,255,255,0.8); font-size: 1.125rem; }
.lead-form { display: flex; flex-direction: column; gap: 12px; max-width: 480px; margin: 40px auto 0; }
.lead-form input {
  flex: 1; padding: 14px 20px; border-radius: 8px; border: none;
  font-size: 1rem; color: #1A1A1A;
}
.lead-form input::placeholder { color: #888; }
.lead-form input:focus { outline: 2px solid rgba(255,255,255,0.5); }
.lead-success { display: none; align-items: center; gap: 12px; background: rgba(255,255,255,0.1); backdrop-filter: blur(4px); color: #fff; padding: 16px 32px; border-radius: 8px; margin-top: 40px; font-weight: 500; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 48px; }
.contact-grid h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 16px; }
.contact-form { margin-top: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; color: #1A1A1A; margin-bottom: 8px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid #E0E0E0; border-radius: 8px;
  font-size: 1rem; color: #1A1A1A; background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #aaa; }
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: #4A6D8C; box-shadow: 0 0 0 3px rgba(74,109,140,0.15);
}
.form-group input:disabled, .form-group textarea:disabled { opacity: 0.5; }
.form-group textarea { resize: none; }
.form-result { display: none; background: #fff; border: 1px solid #E0E0E0; border-radius: 12px; padding: 32px; text-align: center; margin-top: 32px; }
.form-result .success-icon { width: 56px; height: 56px; background: #ecfdf5; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.5rem; color: #2E7D4A; }
.form-result h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 8px; }
.form-result p { color: #555; margin-bottom: 16px; }
.form-result a { color: #4A6D8C; font-weight: 500; }
.form-result a:hover { color: #3A5A75; }
.form-error { background: #fffbeb; border-color: #fcd34d; }
.form-error .error-icon { width: 40px; height: 40px; background: rgba(217,119,6,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; font-size: 1.25rem; color: #d97706; }
.form-error p { margin-bottom: 8px; color: #92400e; }
.form-error a { color: #4A6D8C; font-weight: 600; font-size: 1.1rem; }
.spinner { display: inline-flex; align-items: center; gap: 8px; }

.contact-sidebar { padding-top: 16px; }
.info-card { background: #fff; border: 1px solid #E0E0E0; border-radius: 12px; padding: 32px; margin-bottom: 24px; }
.info-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.info-icon { width: 40px; height: 40px; background: #E8EEF3; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #4A6D8C; }
.info-card h3 { font-size: 1.125rem; font-weight: 600; }
.info-card .link { color: #4A6D8C; font-weight: 500; position: relative; }
.info-card .link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: #4A6D8C; transition: width 0.3s;
}
.info-card .link:hover::after { width: 100%; }
.steps { list-style: none; }
.steps li { display: flex; align-items: flex-start; gap: 12px; padding: 8px 0; color: #555; }
.step-num {
  width: 24px; height: 24px; background: #E8EEF3; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 600; color: #4A6D8C; flex-shrink: 0;
}

/* ===== FOOTER ===== */
.footer { background: #1A1A1A; color: #fff; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.01em; margin-bottom: 16px; color: #fff; }
.footer-tag { font-size: 0.95rem; color: #94A3B8; line-height: 1.6; }
.footer-col h4 { font-size: 1.125rem; font-weight: 600; margin-bottom: 24px; color: #fff; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: #94A3B8; transition: color 0.2s; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-copy { text-align: center; padding-top: 32px; font-size: 0.875rem; color: #64748B; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

/* ===== SCROLL REVEAL ===== */
.revealed { opacity: 1 !important; transform: translateY(0) !important; }
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }

/* ===== AI TRAINING WORKSHOPS ===== */
.training-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-top: 48px; }
.training-tabs { display: flex; flex-direction: column; gap: 16px; }
.training-tab-btn {
  background: #fff; border: 1px solid #E0E0E0; border-radius: 12px;
  padding: 24px; text-align: left; transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03); display: flex; flex-direction: column; gap: 8px;
  position: relative;
}
.training-tab-btn:hover { border-color: #4A6D8C; transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.06); }
.training-tab-btn h4 { font-size: 1.15rem; font-weight: 600; color: #1A1A1A; display: flex; align-items: center; gap: 10px; }
.training-tab-btn span { font-size: 0.85rem; color: #666; line-height: 1.4; }
.training-tab-btn.active {
  border-color: #4A6D8C; border-left: 6px solid #4A6D8C;
  background: #F8FBFF;
}

/* Custom Operational Workflow Highlights for Active Tabs */
.training-tab-btn.spreadsheets-tab.active { border-color: #2B579A; border-left-color: #2B579A; background: #F2F5FA; }
.training-tab-btn.desktop-tab.active { border-color: #D9531E; border-left-color: #D9531E; background: #FDF5F2; }
.training-tab-btn.research-tab.active { border-color: #107C41; border-left-color: #107C41; background: #F2FAF5; }

.training-content-card {
  background: #fff; border: 1px solid #E0E0E0; border-radius: 16px;
  padding: 32px; box-shadow: 0 8px 24px rgba(0,0,0,0.04);
  display: flex; flex-direction: column; gap: 28px; position: relative; overflow: hidden;
  transition: all 0.3s;
}
.training-content-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background: linear-gradient(to right, #4A6D8C, #8BA4BD);
}
.training-content-card.spreadsheets::before { background: linear-gradient(to right, #2B579A, #4C82D1); }
.training-content-card.desktop::before { background: linear-gradient(to right, #D9531E, #F28C5A); }
.training-content-card.research::before { background: linear-gradient(to right, #107C41, #1FB865); }

.training-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
.training-logo { width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; border-radius: 12px; background: #E8EEF3; color: #4A6D8C; flex-shrink: 0; transition: transform 0.3s; }
.training-content-card:hover .training-logo { transform: scale(1.05); }

.spreadsheets .training-logo { background: #E8EEF5; color: #2B579A; }
.desktop .training-logo { background: #FDF2EE; color: #D9531E; }
.research .training-logo { background: #EAF6EE; color: #107C41; }

.training-title { font-size: clamp(1.4rem, 2.5vw, 1.8rem); font-weight: 700; color: #1A1A1A; letter-spacing: -0.01em; }
.training-card-subtitle { font-size: 1.05rem; color: #555; line-height: 1.6; }

.usecase-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 8px; }
.usecase-item { display: flex; align-items: flex-start; gap: 14px; padding: 12px; border-radius: 8px; transition: background 0.2s; }
.usecase-item:hover { background: #F8F9FA; }
.usecase-icon { width: 24px; height: 24px; border-radius: 50%; background: #E8EEF3; display: flex; align-items: center; justify-content: center; color: #4A6D8C; font-weight: bold; font-size: 0.8rem; flex-shrink: 0; margin-top: 2px; }

.spreadsheets .usecase-icon { background: #E8EEF5; color: #2B579A; }
.desktop .usecase-icon { background: #FDF2EE; color: #D9531E; }
.research .usecase-icon { background: #EAF6EE; color: #107C41; }

.usecase-text h5 { font-size: 0.975rem; font-weight: 600; color: #1A1A1A; margin-bottom: 4px; }
.usecase-text p { font-size: 0.85rem; color: #555; line-height: 1.5; margin: 0; }
.training-cta-box { display: flex; flex-direction: column; gap: 16px; padding-top: 16px; }

/* Supported tools bottom-left block */
.supported-tools-box {
  margin-top: 32px; background: #fff; border: 1px solid #E0E0E0; border-radius: 16px;
  padding: 28px; box-shadow: 0 4px 16px rgba(0,0,0,0.02);
}
.supported-tools-box h5 {
  font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: #4A6D8C; margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.supported-tools-box p { font-size: 0.85rem; color: #666; line-height: 1.5; margin-bottom: 20px; }
.tools-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.tools-list li { display: flex; flex-direction: column; gap: 6px; }
.tool-tag {
  display: inline-flex; align-items: center; font-size: 0.72rem; font-weight: 700;
  padding: 4px 8px; border-radius: 6px; width: fit-content; text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tool-openai { background: #E6F6F2; color: #10a37f; border: 1px solid #C8EBE2; }
.tool-claude { background: #FEF3C7; color: #d97706; border: 1px solid #FCE4A2; }
.tool-gemini { background: #E8F0FE; color: #4285f4; border: 1px solid #CBDCFB; }
.tool-desc { font-size: 0.8rem; color: #555; line-height: 1.48; }

/* ===== RESPONSIVE ===== */
@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .nav-toggle { display: none; }
  .problem-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .before-after { grid-template-columns: 1fr 1fr; }
  .industry-cards { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 64px; }
  .lead-form { flex-direction: row; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
  .about-badge { display: block; }
  .training-grid { grid-template-columns: 1fr 2fr; gap: 40px; }
}
@media (max-width: 767px) {
  .about-badge { display: none; }
  .section { padding: 60px 0; }
  .lead-magnet { padding: 60px 0; }
  .training-tabs { flex-direction: row; overflow-x: auto; padding-bottom: 8px; width: 100%; -webkit-overflow-scrolling: touch; }
  .training-tab-btn { flex-shrink: 0; width: 260px; }
  .training-content-card { padding: 24px 20px; }
}

/* ===== INTERACTIVE CONSOLE ===== */
.console-box {
  background: #0F172A; border-radius: 12px; border: 1px solid #1E293B;
  padding: 16px; font-family: monospace; font-size: 0.85rem; color: #E2E8F0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 8px 20px rgba(0,0,0,0.15);
  display: flex; flex-direction: column; gap: 12px; margin-top: 16px;
  position: relative; overflow: hidden;
}
.console-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 8px; border-bottom: 1px solid #1E293B;
}
.console-dots { display: flex; gap: 6px; }
.console-dot { width: 10px; height: 10px; border-radius: 50%; }
.console-dot.red { background: #EF4444; }
.console-dot.yellow { background: #F59E0B; }
.console-dot.green { background: #10B981; }
.console-title-text { color: #64748B; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

.console-body { display: flex; flex-direction: column; gap: 10px; line-height: 1.5; }
.console-prompt { display: flex; gap: 8px; }
.console-prompt-char { color: #F43F5E; font-weight: bold; }
.console-prompt-text { color: #F1F5F9; }

.console-action { display: flex; align-items: center; gap: 8px; color: #94A3B8; font-style: italic; }
.console-action-spinner {
  width: 12px; height: 12px; border: 2px solid #38BDF8; border-top-color: transparent;
  border-radius: 50%; animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.console-output {
  background: rgba(30, 41, 59, 0.5); border-radius: 8px; padding: 12px;
  border: 1px solid rgba(255,255,255,0.05);
}
.console-output-label {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 6px; display: block;
}
.console-output-text { font-size: 0.82rem; white-space: pre-wrap; font-family: monospace; }

/* Dynamic workflow console text themes */
.spreadsheets .console-prompt { color: #60A5FA; }
.spreadsheets .console-output-label { color: #60A5FA; }
.spreadsheets .console-output { border-color: rgba(96, 165, 250, 0.2); }
.spreadsheets .console-output-text { color: #A7F3D0; }

.desktop .console-prompt { color: #FDBA74; }
.desktop .console-output-label { color: #FDBA74; }
.desktop .console-output { border-color: rgba(253, 186, 116, 0.2); }
.desktop .console-output-text { color: #FFE4E6; }

.research .console-prompt { color: #86EFAC; }
.research .console-output-label { color: #86EFAC; }
.research .console-output { border-color: rgba(134, 239, 172, 0.2); }
.research .console-output-text { color: #D1FAE5; }