:root {
  --navy: #0a1628;
  --blue: #1d4ed8;
  --blue-l: #3b82f6;
  --sky: #60a5fa;
  --green: #059669;
  --green-l: #d1fae5;
  --red: #dc2626;
  --amber: #fbbf24;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --text: #1e293b;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: white;
}

/* ── UTILITY ─────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  padding: 4px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.tag.blue {
  background: #dbeafe;
  color: #1d4ed8;
}

.tag.red {
  background: #fee2e2;
  color: #dc2626;
}

.tag.green {
  background: #d1fae5;
  color: #059669;
}

.tag.purple {
  background: #ede9fe;
  color: #7c3aed;
}

.tag.amber {
  background: #fef3c7;
  color: #d97706;
}

h2.section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-sub {
  font-size: 16px;
  color: var(--gray-500);
  max-width: 560px;
  line-height: 1.7;
}

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

.section-header.center {
  text-align: center;
}

.section-header.center .section-sub {
  margin: 0 auto;
}

/* ── NAVBAR ──────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 22px;
  font-weight: 900;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-logo span {
  color: var(--blue);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  transition: color .2s;
}

.nav-links a:hover {
  color: var(--blue);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity .2s, transform .15s;
}

.btn:hover {
  opacity: .88;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--blue);
  color: white;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--gray-200);
  color: var(--gray-700);
}

.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-lg {
  font-size: 16px;
  padding: 14px 32px;
  border-radius: 10px;
}

.btn-white {
  background: white;
  color: var(--navy);
}

/* ── HERO ────────────────────────────────── */
.hero {
  background: linear-gradient(140deg, var(--navy) 0%, #0f2d5e 50%, #1a4fa8 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(96, 165, 250, 0.06);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: 30%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(96, 165, 250, 0.04);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--sky);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 900;
  color: white;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero h1 .accent {
  color: var(--sky);
}

.hero-sub {
  font-size: 18px;
  color: #bfdbfe;
  font-weight: 300;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-sub strong {
  color: white;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kpi-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.kpi-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(8px);
}

.kpi-card .kpi-val {
  font-size: 34px;
  font-weight: 900;
  color: var(--amber);
  line-height: 1;
}

.kpi-card .kpi-label {
  font-size: 11px;
  color: var(--sky);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
}

.kpi-card.full {
  grid-column: 1 / -1;
}

.kpi-card.green-card {
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(5, 150, 105, 0.15);
}

.kpi-card.green-card .kpi-val {
  color: #34d399;
}

/* ── STATS BAR ───────────────────────────── */
.stats-bar {
  background: var(--gray-900);
  padding: 32px 0;
}

.stats-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

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

.stat-num {
  font-size: 42px;
  font-weight: 900;
  color: var(--sky);
  line-height: 1;
}

.stat-num sup {
  font-size: 20px;
  vertical-align: super;
}

.stat-label {
  font-size: 11px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-top: 6px;
}

.stat-divider {
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, 0.08);
}

/* ── SECTION GENERIC ─────────────────────── */
section {
  padding: 88px 0;
}

section.alt {
  background: var(--gray-50);
}

/* ── PROBLEMS ────────────────────────────── */
.prob-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .prob-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.prob-card {
  background: white;
  border: 1px solid #fee2e2;
  border-top: 4px solid var(--red);
  border-radius: var(--radius);
  padding: 22px 18px;
  box-shadow: 0 2px 12px rgba(220, 38, 38, 0.07);
}

.prob-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.prob-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.prob-card p {
  font-size: 12.5px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ── HOW IT WORKS ────────────────────────── */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.steps-row::before {
  content: '';
  position: absolute;
  top: 25px;
  left: calc(12.5% + 2px);
  right: calc(12.5% + 2px);
  height: 2px;
  background: linear-gradient(90deg, #c4b5fd, #7c3aed, #c4b5fd);
  z-index: 0;
}

.step {
  text-align: center;
  padding: 0 14px;
}

.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #4f46e5);
  color: white;
  font-size: 20px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
}

.step h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.step p {
  font-size: 12.5px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ── AUDIENCE TABS ───────────────────────── */
.tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  border: 2px solid var(--gray-200);
  background: white;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
  cursor: pointer;
  transition: all .2s;
}

.tab-btn:hover {
  border-color: var(--blue-l);
  color: var(--blue);
}

.tab-btn.active {
  border-color: var(--blue);
  background: var(--blue);
  color: white;
  box-shadow: 0 4px 16px rgba(29, 78, 216, 0.25);
}

.tab-btn .tab-icon {
  font-size: 20px;
}

.tab-panel {
  display: none;
  animation: fadeIn .3s ease;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.audience-card {
  background: white;
  border-radius: 18px;
  padding: 40px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200);
}

.aud-headline {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.aud-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.aud-desc {
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 28px;
}

.aud-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.aud-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.5;
}

.aud-benefits li .check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 1px;
}

.check.blue {
  background: #dbeafe;
  color: #1d4ed8;
}

.check.green {
  background: #d1fae5;
  color: #059669;
}

.check.purple {
  background: #ede9fe;
  color: #7c3aed;
}

.aud-visual {
  border-radius: 14px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.aud-visual.blue-bg {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.aud-visual.green-bg {
  background: linear-gradient(135deg, #f0fdf4, #d1fae5);
}

.aud-visual.purple-bg {
  background: linear-gradient(135deg, #faf5ff, #ede9fe);
}

.aud-stat-big {
  text-align: center;
  padding: 24px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.aud-stat-big .num {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
}

.aud-stat-big .lbl {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
}

.aud-stat-small {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.aud-mini {
  background: white;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
}

.aud-mini .mnum {
  font-size: 22px;
  font-weight: 800;
}

.aud-mini .mlbl {
  font-size: 10px;
  color: var(--gray-400);
  text-transform: uppercase;
  margin-top: 3px;
}

/* ── AI SECTION ──────────────────────────── */
.ai-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  padding: 80px 0;
}

.ai-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: var(--amber);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 20px;
}

.ai-title {
  font-size: 30px;
  font-weight: 800;
  color: white;
  line-height: 1.2;
  margin-bottom: 16px;
}

.ai-desc {
  font-size: 16px;
  color: #94a3b8;
  line-height: 1.7;
  margin-bottom: 28px;
}

.ai-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ai-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #e2e8f0;
}

.ai-features li::before {
  content: '✦';
  color: var(--amber);
  font-size: 12px;
}

.ai-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ai-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.ai-card .icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.ai-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: white;
  margin-bottom: 5px;
}

.ai-card p {
  font-size: 11.5px;
  color: #64748b;
  line-height: 1.55;
}

/* ── SOCIAL PROOF ────────────────────────── */
.proof-strip {
  background: white;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 32px 0;
}

.proof-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.proof-icon {
  font-size: 24px;
}

.proof-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
}

/* ── CTA FINAL ───────────────────────────── */
.cta-section {
  background: linear-gradient(140deg, var(--navy) 0%, #0f2d5e 50%, #1a4fa8 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(96, 165, 250, 0.06);
}

.cta-section h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: white;
  line-height: 1.15;
  margin-bottom: 16px;
  position: relative;
}

.cta-section p {
  font-size: 18px;
  color: #bfdbfe;
  font-weight: 300;
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
  position: relative;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 13px;
  color: #64748b;
  position: relative;
}

/* ── FOOTER ──────────────────────────────── */
footer {
  background: var(--gray-900);
  padding: 40px 0;
}

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

.footer-logo {
  font-size: 20px;
  font-weight: 900;
  color: white;
  text-decoration: none;
}

.footer-logo span {
  color: var(--sky);
}

.footer-text {
  font-size: 12px;
  color: var(--gray-400);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 12px;
  color: var(--gray-400);
  text-decoration: none;
}

.footer-links a:hover {
  color: white;
}

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .steps-row {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .steps-row::before {
    display: none;
  }

  .audience-card {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .ai-inner {
    grid-template-columns: 1fr;
  }

  .ai-visual {
    display: none;
  }

  #contact-form > div[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}