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

:root {
  --indigo: #635BFF;
  --indigo-dark: #4F46E5;
  --indigo-light: #EEF2FF;
  --teal: #00D4AA;
  --teal-light: #E6FBF6;
  --navy: #0A2540;
  --navy-mid: #1A3A5C;
  --text: #425466;
  --text-light: #697386;
  --border: #E3E8EE;
  --bg: #FFFFFF;
  --bg-off: #F6F9FC;
  --bg-subtle: #FAFBFC;
}

html { scroll-behavior: smooth; }

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

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  height: 52px;
  width: auto;
  display: block;
}
.nav-cta {
  background: var(--indigo);
  color: #fff;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}
.nav-cta:hover { background: var(--indigo-dark); transform: translateY(-1px); }

/* ── Hero ── */
.hero {
  padding: 100px 24px 96px;
  text-align: center;
  background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(99,91,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--indigo-light);
  color: var(--indigo);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 760px;
  margin: 0 auto 24px;
}
h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--indigo) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 520px;
  margin: 0 auto 44px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--indigo);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 14px rgba(99,91,255,0.35);
}
.btn-primary:hover {
  background: var(--indigo-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99,91,255,0.45);
}
.btn-primary svg { flex-shrink: 0; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--border);
  transition: border-color 0.15s, transform 0.15s;
}
.btn-secondary:hover { border-color: var(--indigo); transform: translateY(-2px); }

/* tool ribbon */
.tool-ribbon {
  padding: 20px 0;
  overflow: hidden;
}
.ribbon-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-top: 16px;
  margin-bottom: 16px;
}
.ribbon-track {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0 24px;
}
.tool-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-light);
  white-space: nowrap;
}
.tool-chip-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.dot-indigo { background: #635BFF; }
.dot-teal   { background: #00D4AA; }
.dot-navy   { background: #0A2540; }

/* ── Section base ── */
section { padding: 96px 24px; }
.container { max-width: 1120px; margin: 0 auto; }
.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 12px;
}
h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 540px;
  line-height: 1.75;
}

/* ── Pain Points ── */
.pain-section { background: var(--bg-off); }
.pain-header { max-width: 600px; margin-bottom: 60px; }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.pain-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.pain-card:hover {
  box-shadow: 0 8px 32px rgba(10,37,64,0.08);
  transform: translateY(-3px);
}
.pain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--indigo), var(--teal));
}
.pain-number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 16px;
}
.pain-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  line-height: 1.3;
}
.pain-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
}
.pain-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.pain-icon--indigo { background: #EEF2FF; }
.pain-icon--teal   { background: #E6FBF6; }
.pain-icon--orange { background: #FFF4ED; }

.pain-footer {
  margin-top: 48px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--indigo);
}

/* ── Overlay ── */
.overlay-section { background: var(--bg); }
.overlay-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 768px) {
  .overlay-inner { grid-template-columns: 1fr; gap: 48px; }
}
.overlay-content .section-eyebrow { margin-bottom: 10px; }
.overlay-list {
  list-style: none;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.overlay-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.check-icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.check-icon svg { color: var(--teal); }
.overlay-list li span {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
}
.overlay-list li strong { color: var(--navy); font-weight: 600; }

/* diagram */
.overlay-diagram {
  background: var(--bg-off);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px;
}
.diagram-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 28px;
  text-align: center;
}
.diagram-nodes {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 8px;
}
.diagram-col { display: flex; flex-direction: column; gap: 12px; }
.diag-node {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--navy);
  text-align: center;
  transition: border-color 0.2s;
}
.diag-node:hover { border-color: var(--indigo); }
.diagram-hub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.hub-circle {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--indigo) 0%, #8B83FF 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(99,91,255,0.35);
}
.hub-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.diagram-line {
  width: 2px;
  background: var(--border);
  align-self: stretch;
  margin: 0 auto;
  display: none;
}
.connector {
  display: flex;
  align-items: center;
  justify-content: center;
}
.connector-line {
  height: 2px;
  width: 20px;
  background: linear-gradient(90deg, var(--border), var(--indigo));
}
.connector-line.rev { background: linear-gradient(90deg, var(--indigo), var(--border)); }

/* diagram classes (replaces inline styles) */
.diag-before-block { margin-bottom: 24px; }
.diag-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  text-align: center;
}
.diag-label--before { color: #F97316; }
.diag-label--after  { color: var(--teal); }
.diag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.diag-separator {
  text-align: center;
  padding: 12px 0;
  font-size: 1.2rem;
  color: var(--text-light);
}
.diag-hub-wrapper {
  text-align: center;
  margin-bottom: 12px;
}
.hub-circle--centered { margin: 0 auto 8px; }
.diag-node--connected { border-color: rgba(99,91,255,0.3); }
.section-eyebrow--center { text-align: center; }

/* ── Stack Scan ── */
.scan-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  position: relative;
  overflow: hidden;
}
.scan-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,91,255,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.scan-section::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,212,170,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.scan-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 768px) {
  .scan-inner { grid-template-columns: 1fr; gap: 48px; }
}
.scan-section .section-eyebrow { color: var(--teal); }
.scan-section h2 { color: #fff; }
.scan-section .section-lead { color: rgba(255,255,255,0.65); }
.scan-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
}
.scan-step {
  display: flex;
  gap: 20px;
  position: relative;
}
.scan-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  width: 2px;
  height: calc(100% - 4px);
  background: rgba(255,255,255,0.1);
}
.step-num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(99,91,255,0.25);
  border: 1.5px solid rgba(99,91,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #a8a3ff;
  position: relative;
  z-index: 1;
}
.step-body { padding-bottom: 32px; }
.step-body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.step-body p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}
.scan-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 36px;
  backdrop-filter: blur(8px);
}
.scan-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,170,0.15);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.scan-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.scan-card p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 28px;
}
.scan-deliverables {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.deliverable {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}
.deliverable-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}
.btn-teal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
  box-shadow: 0 4px 16px rgba(0,212,170,0.35);
}
.btn-teal:hover { opacity: 0.9; transform: translateY(-2px); }

/* ── Credibility ── */
.cred-section {
  background: var(--bg-off);
  padding: 72px 24px;
}
.cred-inner {
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}
blockquote {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-style: italic;
  color: var(--navy);
  line-height: 1.65;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
blockquote::before { content: '\201C'; color: var(--indigo); }
blockquote::after  { content: '\201D'; color: var(--indigo); }
.cred-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.cred-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.9rem;
}
.cred-info strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--navy); }
.cred-info span  { font-size: 0.8rem; color: var(--text-light); }
.cred-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.stat-item { text-align: center; }
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num span { color: var(--indigo); }
.stat-label { font-size: 0.825rem; color: var(--text-light); font-weight: 500; }

/* ── Credibility two-col layout ── */
.cred-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 768px) {
  .cred-two-col { grid-template-columns: 1fr; gap: 40px; }
}
.cred-bio-h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin: 8px 0 16px;
}
.cred-bio-body {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 24px;
}
.cred-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cred-chip {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px;
  white-space: nowrap;
}
.cred-quote-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cred-pull-quote {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.55;
  letter-spacing: -0.01em;
}

/* ── Final CTA ── */
.final-cta {
  background: var(--bg);
  padding: 120px 24px;
  text-align: center;
}
.final-cta h2 { margin-bottom: 16px; }
.final-cta .section-lead {
  margin: 0 auto 44px;
  font-size: 1.1rem;
}
.cta-note {
  margin-top: 18px;
  font-size: 0.825rem;
  color: var(--text-light);
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  background: var(--bg-subtle);
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  font-size: 0.825rem;
  color: var(--text-light);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.825rem;
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--navy); }

/* ── Utilities ── */
@media (max-width: 640px) {
  section { padding: 72px 20px; }
  .hero { padding: 72px 20px 64px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary, .btn-teal { width: 100%; justify-content: center; }
  .cred-stats { gap: 32px; }
}