/* ── Animations ──────────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grids */
.offerings-grid [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.offerings-grid [data-animate]:nth-child(3) { transition-delay: 0.16s; }

.steps-grid [data-animate]:nth-child(2) { transition-delay: 0.12s; }
.steps-grid [data-animate]:nth-child(3) { transition-delay: 0.24s; }
.steps-grid [data-animate]:nth-child(4) { transition-delay: 0.36s; }

.education-grid [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.education-grid [data-animate]:nth-child(3) { transition-delay: 0.16s; }

/* Chat mockup staggered appearance */
.chat-demo-msg {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.chat-demo-msg.msg-visible {
  opacity: 1;
  transform: translateY(0);
}
.chat-demo-msg:nth-child(2) { transition-delay: 0.4s; }
.chat-demo-msg:nth-child(3) { transition-delay: 0.8s; }
.chat-demo-msg:nth-child(4) { transition-delay: 1.2s; }

/* Floating deal card animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Stats counter animation */
.stat-number {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* Focus styles */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Container ───────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg);
  transition: border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  border-bottom-color: var(--border-dark);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--white);
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  font-size: 14px;
  font-weight: 600;
  background: var(--accent);
  color: var(--white) !important;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.btn-nav:hover {
  background: var(--accent-hover);
  color: var(--white) !important;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius);
  transition: background 0.2s, box-shadow 0.2s, border-color 0.2s;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  padding: 14px 32px;
  font-size: 15px;
  background: var(--accent);
  color: var(--white);
  border: none;
}
.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-outline {
  padding: 14px 32px;
  font-size: 15px;
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--border-dark);
}
.btn-outline:hover {
  border-color: var(--text-muted);
}

.btn-white {
  padding: 14px 32px;
  font-size: 15px;
  background: var(--white);
  color: var(--text-dark);
  border: none;
}
.btn-white:hover {
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
}

/* ── Section Labels ──────────────────────────────────────── */
.section-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label-light {
  color: var(--accent);
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
  padding: 120px 0 80px;
}

/* Gradient mesh background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 70% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 20% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 90% 70%, rgba(245, 158, 11, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

/* Dot grid texture */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(59, 130, 246, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 40%, black 20%, transparent 80%);
  pointer-events: none;
}

/* Floating decorative shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(59, 130, 246, 0.1);
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -80px;
  animation: float 8s ease-in-out infinite;
}

.hero-shape-2 {
  width: 200px;
  height: 200px;
  bottom: 10%;
  left: 5%;
  border-color: rgba(16, 185, 129, 0.08);
  animation: float 6s ease-in-out infinite reverse;
}

.hero-shape-3 {
  width: 80px;
  height: 80px;
  top: 30%;
  right: 35%;
  background: rgba(59, 130, 246, 0.03);
  border: none;
  animation: float 5s ease-in-out infinite 1s;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 0;
}

.hero-trust-label {
  font-size: 12px;
  color: rgba(148, 163, 184, 0.5);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 20px;
  white-space: nowrap;
}

.hero-trust-logos {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-trust-logos span {
  font-size: 13px;
  font-weight: 600;
  color: rgba(148, 163, 184, 0.35);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* Hero deal card */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.deal-card {
  background: var(--card);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 380px;
  animation: float 3s ease-in-out infinite;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3), 0 0 80px rgba(59, 130, 246, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
}

.deal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.deal-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.deal-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.deal-card-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.3;
}

.deal-card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.deal-card-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.deal-card-metric-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.deal-card-metric-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.deal-card-metric-value.green {
  color: var(--green);
}

.deal-card-status {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.deal-card-status-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-dim);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.deal-card-status-text {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Stats Bar ───────────────────────────────────────────── */
.stats-section {
  background: var(--card);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 100% at 25% 50%, rgba(59, 130, 246, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 100% at 75% 50%, rgba(16, 185, 129, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.stats-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: var(--accent-border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Offerings Section ───────────────────────────────────── */
.offerings-section {
  background: var(--light);
  padding: 120px 0;
}

.offerings-header {
  margin-bottom: 56px;
}

.offerings-header .section-label {
  color: var(--accent);
}

.offerings-header h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}

.offerings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.offering-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.offering-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(59, 130, 246, 0.1);
}

.offering-card-accent {
  height: 3px;
  width: 100%;
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.offering-card-accent.blue { background: linear-gradient(90deg, var(--accent), #60A5FA, var(--accent)); background-size: 200% 100%; }
.offering-card-accent.green { background: linear-gradient(90deg, var(--green), #34D399, var(--green)); background-size: 200% 100%; }
.offering-card-accent.amber { background: var(--gold); }

.offering-card-body {
  padding: 28px;
}

.offering-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.offering-tag.blue {
  color: var(--accent);
  background: var(--accent-dim);
}

.offering-tag.green {
  color: var(--green);
  background: var(--green-dim);
}

.offering-tag.amber {
  color: #B45309;
  background: var(--gold-dim);
}

.offering-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.offering-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.offering-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.offering-metric-label {
  font-size: 12px;
  color: var(--text-muted-light);
  font-weight: 500;
}

.offering-metric-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  font-variant-numeric: tabular-nums;
}

.offering-metric-value.green {
  color: var(--green);
}

.offering-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s;
}
.offering-link:hover {
  gap: 10px;
}
.offering-link svg {
  width: 14px;
  height: 14px;
}

.offerings-footer {
  text-align: center;
  margin-top: 40px;
}

.offerings-footer a {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.offerings-footer a:hover {
  gap: 10px;
}
.offerings-footer a svg {
  width: 14px;
  height: 14px;
}

/* ── How It Works (dark) ─────────────────────────────────── */
.how-section {
  background: var(--bg);
  padding: 120px 0;
}

.how-header {
  margin-bottom: 64px;
}

.how-header h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

/* Connecting line */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 14%;
  right: 14%;
  height: 1px;
  background: var(--border-dark);
}

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

.step-number {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1;
  position: relative;
  z-index: 1;
  background: var(--bg);
  display: inline-block;
  padding: 0 12px;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── AI Advisor Section ──────────────────────────────────── */
.ai-section {
  background: var(--card);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ai-text h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 16px;
}

.ai-text-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.ai-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text-light);
}

.ai-feature svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* Chat mockup */
.chat-mockup {
  background: var(--bg);
  border: 1px solid var(--border-dark);
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.chat-mockup-header {
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

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

.chat-mockup-status {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

.chat-mockup-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 320px;
}

.chat-demo-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.55;
}

.chat-demo-msg.msg-user {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  align-self: flex-end;
}

.chat-demo-msg.msg-bot {
  background: transparent;
  color: var(--text-muted);
  align-self: flex-start;
  border: 1px solid var(--border-dark);
}

/* ── About / Trust Section (light) ───────────────────────── */
.about-section {
  background: var(--light);
  padding: 120px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .section-label {
  color: var(--accent);
}

.about-text h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.about-text p {
  font-size: 16px;
  color: var(--text-muted-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.trust-signals {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trust-signal {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.trust-signal-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-dim);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-signal-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.trust-signal-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dark);
}

.trust-signal-sub {
  font-size: 13px;
  color: var(--text-muted-light);
  font-weight: 400;
}

/* ── Education Section ───────────────────────────────────── */
.education-section {
  background: var(--white);
  padding: 100px 0;
  border-top: 1px solid var(--border-light);
}

.education-header {
  margin-bottom: 48px;
}

.education-header h2 {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.education-card {
  padding: 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.education-card:hover {
  border-color: var(--accent);
}

.education-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.education-card p {
  font-size: 14px;
  color: var(--text-muted-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.education-card a {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}
.education-card a:hover {
  gap: 8px;
}
.education-card a svg {
  width: 14px;
  height: 14px;
}

/* ── CTA Section ─────────────────────────────────────────── */
.cta-section {
  background: var(--bg);
  padding: 100px 0;
  text-align: center;
  border-top: 1px solid var(--border-dark);
}

.cta-inner {
  max-width: 560px;
  margin: 0 auto;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.cta-section .cta-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.cta-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto 20px;
}

.cta-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.cta-form input:focus {
  border-color: var(--accent);
}

.cta-form input::placeholder {
  color: var(--text-muted);
}

.cta-form button {
  padding: 12px 24px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.cta-form button:hover {
  background: var(--accent-hover);
}

.cta-alt {
  font-size: 14px;
  color: var(--text-muted);
}

.cta-alt a {
  color: var(--accent);
  font-weight: 500;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--footer-bg);
  padding: 72px 0 36px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .footer-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  display: block;
}

.footer-brand .footer-tagline {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 16px;
  display: block;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.6;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.footer-social a {
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.2s;
}
.footer-social a:hover {
  color: var(--white);
}
.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-col a,
.footer-col p {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 10px;
  transition: color 0.2s;
  line-height: 1.5;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-disclaimer {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.2);
  line-height: 1.6;
  max-width: 100%;
}

.footer-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.2);
}

.footer-copy a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-copy a:hover {
  color: var(--white);
}

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

/* ── Chat Widget (functional, dark themed) ───────────────── */
.chat-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
  transition: background 0.2s;
  border: none;
}
.chat-toggle:hover {
  background: var(--accent-hover);
}

.chat-widget {
  position: fixed;
  bottom: 92px;
  right: 24px;
  width: 400px;
  height: 520px;
  background: #1E293B;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.chat-header {
  padding: 16px 20px;
  background: var(--bg);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-header-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.chat-header-name {
  font-size: 15px;
  font-weight: 600;
}

.chat-close {
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  padding: 4px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #1E293B;
}

.chat-msg {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.55;
  max-width: 85%;
}

.chat-msg.bot {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.8);
  align-self: flex-start;
  border: 1px solid var(--border-dark);
}

.chat-msg.user {
  background: var(--accent);
  color: var(--white);
  align-self: flex-end;
}

.chat-input-wrap {
  display: flex;
  padding: 14px;
  border-top: 1px solid var(--border-dark);
  gap: 10px;
  background: var(--bg);
}

.chat-input-wrap input {
  flex: 1;
  padding: 10px 14px;
  background: #1E293B;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.chat-input-wrap input:focus {
  border-color: var(--accent);
}

.chat-input-wrap input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.chat-input-wrap button {
  padding: 10px 18px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.chat-input-wrap button:hover {
  background: var(--accent-hover);
}

/* ── Hamburger ───────────────────────────────────────────── */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  z-index: 101;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Responsive: 1024px ──────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-headline { font-size: 42px; }
  .hero-inner { gap: 40px; }
  .offerings-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .steps-grid::before { display: none; }
  .ai-grid { gap: 48px; }
  .about-grid { gap: 48px; }
  .education-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat-item:nth-child(3)::before { display: none; }
}

/* ── Responsive: 768px ───────────────────────────────────── */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 99;
  }
  .nav-links.mobile-open { display: flex; }
  .nav-links a { font-size: 20px; color: var(--white); }

  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-headline { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
  .hero-trust { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero-trust-logos { flex-wrap: wrap; gap: 16px; }

  .deal-card { max-width: 100%; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-number { font-size: 32px; }
  .stat-item + .stat-item::before { display: none; }

  .offerings-section,
  .how-section,
  .ai-section,
  .about-section,
  .education-section,
  .cta-section { padding: 80px 0; }

  .offerings-header h2,
  .how-header h2,
  .ai-text h2,
  .about-text h2,
  .education-header h2,
  .cta-section h2 { font-size: 28px; }

  .offerings-grid { grid-template-columns: 1fr; }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .steps-grid::before { display: none; }

  .ai-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .education-grid { grid-template-columns: 1fr; }

  .cta-form {
    flex-direction: column;
  }
  .cta-form button { width: 100%; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-copy {
    flex-direction: column;
    text-align: center;
  }
  .footer-links {
    justify-content: center;
  }

  .chat-widget {
    width: calc(100vw - 32px);
    right: 16px;
    bottom: 88px;
    height: 460px;
  }
}