/* ============================================================
   CDO Global · DeepTalk Сократ
   Design system aligned with main site (Manrope, lime brand)
   Page accent: cyan (#06b6d4) per DeepTalk product palette
   ============================================================ */

:root {
  /* Brand */
  --lime: #74D414;
  --lime-light: #8FE234;
  --lime-dark: #5DB00C;

  /* Product accent (Socrat = cyan) */
  --cyan: #06b6d4;
  --cyan-light: #22d3ee;
  --cyan-dark: #0891b2;

  /* Ink (dark surfaces) */
  --ink-900: #0B0F0C;
  --ink-950: #070A08;
  --ink-800: #11161E;

  /* Light surfaces */
  --bg-light: #EEF3EA;
  --surface-light: #F5F7F2;

  /* Text */
  --text: #E7ECE8;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
  --text-dark: #0B0F0C;

  /* Borders */
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Shadows */
  --shadow-cyan: 0 10px 40px -10px rgba(6, 182, 212, 0.45);
  --shadow-lime: 0 10px 30px -10px rgba(116, 212, 20, 0.60);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  background: var(--ink-900);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--cyan); }

ul { list-style: none; }

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Background grid (subtle) */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ====================== BUTTONS ====================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(95deg, var(--cyan-light), var(--cyan));
  color: var(--ink-900);
  box-shadow: var(--shadow-cyan);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 50px -10px rgba(6, 182, 212, 0.6);
  color: var(--ink-900);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-large {
  padding: 1.05rem 2.25rem;
  font-size: 1rem;
}

/* ====================== HEADER ====================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 12, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}
.logo-link:hover { color: var(--text); }

.logo {
  height: 26px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex: 1;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--cyan); }

.header-cta { padding: 0.625rem 1.25rem; font-size: 0.875rem; }

/* ====================== BREADCRUMB ====================== */
.breadcrumb {
  padding: 1.25rem 2rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--cyan); }
.breadcrumb .sep { margin: 0 0.5rem; opacity: 0.5; }
.breadcrumb [aria-current] { color: var(--text); font-weight: 500; }

/* ====================== EYEBROW & SECTION HEADERS ====================== */
.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 1rem;
}
.eyebrow-cyan { color: var(--cyan); }

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.625rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.875rem;
}
.section-header .section-sub {
  color: var(--text-muted);
  font-size: 1.0625rem;
  max-width: 640px;
  margin: 0 auto;
}

section { position: relative; z-index: 1; }

/* ====================== HERO ====================== */
.hero {
  position: relative;
  min-height: 600px;
  padding: 4rem 0 5rem;
  overflow: hidden;
}

.hero-bg-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}
.orb-1 {
  width: 480px; height: 480px;
  top: -120px; left: -120px;
  background: radial-gradient(circle, rgba(6,182,212,0.45), rgba(6,182,212,0) 70%);
}
.orb-2 {
  width: 400px; height: 400px;
  bottom: -100px; right: 10%;
  background: radial-gradient(circle, rgba(116,212,20,0.20), rgba(116,212,20,0) 70%);
}
.orb-3 {
  width: 320px; height: 320px;
  top: 30%; right: -80px;
  background: radial-gradient(circle, rgba(6,182,212,0.30), rgba(6,182,212,0) 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: center;
}

.hero-left h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.1875rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.30);
  border-radius: 9999px;
  margin-bottom: 1.75rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.hero-clients {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Hero dialog card */
.dialog-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
}

.dialog-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.dialog-row.tutor { flex-direction: row-reverse; }

.dialog-avatar {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700; font-size: 0.875rem;
  background: rgba(255,255,255,0.1);
  color: var(--text);
}
.tutor-avatar {
  background: linear-gradient(135deg, var(--cyan-light), var(--cyan));
  color: var(--ink-900);
}

.dialog-bubble {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  border-radius: 16px;
  font-size: 0.9375rem;
  line-height: 1.45;
  max-width: 80%;
}
.tutor-bubble {
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.35);
  color: var(--text);
}

.dialog-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(6,182,212,0.6); }
  70% { box-shadow: 0 0 0 12px rgba(6,182,212,0); }
  100% { box-shadow: 0 0 0 0 rgba(6,182,212,0); }
}

/* ====================== ANSWER BLOCK (GEO) ====================== */
.answer-section {
  padding: 4rem 0;
}
.answer-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 24px;
  padding: 2.5rem 2.75rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  max-width: 920px;
  margin: 0 auto;
  box-shadow: 0 0 60px -20px rgba(6, 182, 212, 0.25);
}
.answer-card p + p { margin-top: 1rem; }
.answer-card strong { color: var(--cyan-light); font-weight: 700; }

/* ====================== VS TABLE ====================== */
.vs-section { padding: 5rem 0; }

.vs-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 920px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.vs-head {
  padding: 1.125rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
}
.vs-head.bot {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
}
.vs-head.socrat {
  background: rgba(6, 182, 212, 0.18);
  color: var(--cyan-light);
}
.vs-row {
  padding: 1rem 1.5rem;
  font-size: 0.9375rem;
  border-top: 1px solid var(--border);
}
.vs-row.bot { background: rgba(255,255,255,0.02); color: var(--text-muted); }
.vs-row.socrat { background: rgba(6, 182, 212, 0.06); color: var(--text); }
.vs-row.socrat::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
  margin-right: 0.625rem;
}

/* ====================== STEPPER ====================== */
.how-section { padding: 5rem 0; }

.stepper {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  counter-reset: step;
  list-style: none;
}
.step {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: transform .25s ease, border-color .25s ease;
}
.step:hover {
  transform: translateY(-4px);
  border-color: rgba(6,182,212,0.4);
}
.step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: -0.02em;
  margin-bottom: 0.875rem;
  font-feature-settings: "tnum";
}
.step h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.25;
}
.step p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ====================== FEATURES ====================== */
.features-section { padding: 5rem 0; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6,182,212,0.4);
  background: rgba(6, 182, 212, 0.04);
}
.feature-card.featured {
  background: linear-gradient(160deg, rgba(6,182,212,0.08), rgba(34,211,238,0.02));
  border-color: rgba(6,182,212,0.35);
  box-shadow: 0 0 0 1px rgba(6,182,212,0.18), 0 18px 40px -20px rgba(6,182,212,0.35);
  position: relative;
  padding-top: 2.75rem;
}
.feature-card.featured::before {
  content: "Ключевая возможность";
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6,182,212,0.12);
  border: 1px solid rgba(6,182,212,0.28);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}
.feature-card.featured:hover {
  transform: translateY(-4px);
  border-color: rgba(6,182,212,0.55);
  box-shadow: 0 0 0 1px rgba(6,182,212,0.28), 0 24px 50px -20px rgba(6,182,212,0.5);
}
.feature-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(6, 182, 212, 0.12);
  color: var(--cyan);
  margin-bottom: 1.25rem;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ====================== VIDEO ====================== */
.video-section { padding: 5rem 0; }

.video-frame {
  max-width: 960px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
}
.video-placeholder {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  text-align: center;
  padding: 2rem;
  background: radial-gradient(circle at center, rgba(6,182,212,0.18), rgba(11,15,12,0));
}
.video-play-btn {
  width: 80px; height: 80px;
  background: transparent;
  color: var(--cyan);
  border: none;
  cursor: pointer;
  margin-bottom: 1.5rem;
  transition: transform .2s ease;
}
.video-play-btn:hover { transform: scale(1.1); }
.video-play-btn svg { width: 100%; height: 100%; }
.video-placeholder-text h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.video-placeholder-text p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

/* ====================== AUDIENCE ====================== */
.audience-section { padding: 5rem 0; }

.audience-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 2rem;
}
.aud-tab {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s ease;
}
.aud-tab:hover { border-color: var(--cyan); }
.aud-tab.active {
  background: var(--cyan);
  color: var(--ink-900);
  border-color: var(--cyan);
}

.audience-panels {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.25rem 2.5rem;
}
.aud-panel { display: none; }
.aud-panel.active { display: block; }
.aud-panel li {
  padding: 0.625rem 0 0.625rem 1.75rem;
  position: relative;
  font-size: 1rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--border);
}
.aud-panel li:last-child { border-bottom: none; }
.aud-panel li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 700;
}

/* ====================== KPI ====================== */
.kpi-section {
  padding: 4rem 0;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  text-align: center;
}
.kpi {
  padding: 2rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
}
.kpi-value {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.625rem;
  font-feature-settings: "tnum";
}
.kpi-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ====================== CLIENTS ====================== */
.clients-section { padding: 5rem 0; }

.clients-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}
.client-chip {
  padding: 0.625rem 1.125rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.client-quote {
  max-width: 760px;
  margin: 0 auto;
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--cyan);
  border-radius: 16px;
  padding: 1.75rem 2rem;
}
.client-quote p {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.client-quote footer {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ====================== ECOSYSTEM ====================== */
.ecosystem-section { padding: 5rem 0; }

.eco-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.eco-card {
  display: block;
  padding: 1.75rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: transform .25s ease, border-color .25s ease;
  text-align: left;
}
.eco-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.25);
}
.eco-card.current {
  background: rgba(6, 182, 212, 0.08);
  border-color: rgba(6, 182, 212, 0.45);
  box-shadow: 0 0 40px -10px rgba(6,182,212,0.35);
  cursor: default;
}
.eco-card.current:hover { transform: none; }

.eco-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 800;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}
.eco-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.eco-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.eco-note {
  max-width: 820px;
  margin: 0 auto 2rem;
  text-align: center;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-muted);
}
.eco-note strong { color: var(--text); }

.eco-nav {
  display: flex;
  justify-content: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

/* ====================== TECH ====================== */
.tech-section { padding: 5rem 0; }

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.tech-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.75rem;
}
.tech-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--cyan);
}
.tech-card li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--text);
}
.tech-card li::before {
  content: '•';
  position: absolute; left: 0.25rem;
  color: var(--cyan);
  font-weight: 700;
}

/* ====================== FAQ ====================== */
.faq-section { padding: 5rem 0; }

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.faq-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item[open] { border-color: rgba(6, 182, 212, 0.35); }
.faq-item summary {
  padding: 1.125rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--cyan);
  flex-shrink: 0;
  transition: transform .25s ease;
}
.faq-item[open] summary::after {
  content: '−';
  transform: rotate(0);
}
.faq-item summary:hover { color: var(--cyan); }
.faq-item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.9375rem;
}

/* ====================== CTA FINAL ====================== */
.cta-section { padding: 5rem 0 6rem; }

.cta-card {
  position: relative;
  background: linear-gradient(135deg, rgba(6,182,212,0.18), rgba(11,15,12,0.4));
  border: 1px solid rgba(6, 182, 212, 0.35);
  border-radius: 28px;
  padding: 3.5rem 3rem;
  overflow: hidden;
  box-shadow: 0 0 80px -20px rgba(6,182,212,0.4);
}
.cta-bg-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb-cta-1 {
  position: absolute;
  width: 400px; height: 400px;
  top: -100px; left: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6,182,212,0.4), rgba(6,182,212,0) 70%);
  filter: blur(60px);
}
.orb-cta-2 {
  position: absolute;
  width: 360px; height: 360px;
  bottom: -120px; right: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(116,212,20,0.18), rgba(116,212,20,0) 70%);
  filter: blur(60px);
}
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.cta-content > p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.cta-form input {
  font-family: inherit;
  font-size: 0.9375rem;
  padding: 0.95rem 1.125rem;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  color: var(--text);
  width: 100%;
}
.cta-form input::placeholder { color: var(--text-dim); }
.cta-form input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}
.cta-form button {
  margin-top: 0.5rem;
  width: 100%;
}
.form-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ====================== FOOTER ====================== */
.site-footer {
  background: var(--ink-950);
  border-top: 1px solid var(--border);
  padding: 4rem 0 1.5rem;
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin-top: 1rem;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.125rem;
}
.footer-col li {
  margin-bottom: 0.625rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}
.footer-col li a:hover { color: var(--cyan); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1080px) {
  .stepper { grid-template-columns: repeat(3, 1fr); }
  .features-grid, .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
}

@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }
  .hero { padding: 2.5rem 0 3rem; min-height: 480px; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-left h1 { font-size: 2.25rem; }
  .hero-sub { font-size: 1rem; }
  .answer-card { padding: 1.75rem 1.5rem; font-size: 1rem; }
  .vs-table { grid-template-columns: 1fr; }
  .vs-head.bot, .vs-row.bot { display: none; }
  .stepper { grid-template-columns: 1fr; }
  .features-grid, .tech-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .cta-card { padding: 2.25rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 2.5rem; }
  .header-cta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ====================== ONBOARDING SECTION ====================== */
.onboarding-section {
  padding: 6rem 0;
  position: relative;
  background:
    radial-gradient(ellipse 80% 40% at 50% 0%, rgba(6,182,212,0.06), transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(34,211,238,0.04), transparent 60%);
}
.onboarding-section .section-header { margin-bottom: 2.5rem; }
.onboarding-section .section-sub {
  max-width: 720px;
  margin: 1rem auto 0;
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.55;
  text-align: center;
}

/* ---------- Tabs nav ---------- */
.onb-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.onb-tab {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--text);
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}
.onb-tab::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,182,212,0.10), rgba(34,211,238,0.04));
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
.onb-tab:hover {
  border-color: rgba(6,182,212,0.3);
  transform: translateY(-2px);
}
.onb-tab.active {
  border-color: rgba(6,182,212,0.55);
  box-shadow: 0 0 0 1px rgba(6,182,212,0.25), 0 16px 32px -20px rgba(6,182,212,0.5);
}
.onb-tab.active::before { opacity: 1; }
.onb-tab-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  z-index: 1;
  letter-spacing: -0.02em;
}
.onb-tab-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  z-index: 1;
}
.onb-tab-title {
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.25;
}
.onb-tab-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---------- Progress bar ---------- */
.onb-progress {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  margin-bottom: 3rem;
  overflow: hidden;
}
.onb-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), #22d3ee);
  border-radius: 999px;
  transition: width .5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(6,182,212,0.5);
}

/* ---------- Panels ---------- */
.onb-panels { position: relative; }
.onb-panel {
  display: none;
  animation: onbFadeIn .45s cubic-bezier(0.4, 0, 0.2, 1);
}
.onb-panel.active { display: block; }
@keyframes onbFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.onb-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: center;
}

.onb-panel-text { max-width: 540px; }
.onb-step-tag {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: rgba(6,182,212,0.12);
  border: 1px solid rgba(6,182,212,0.28);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.onb-panel-text h3 {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.onb-lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.onb-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.onb-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.onb-list li::before {
  content: "";
  position: absolute;
  left: 0.125rem;
  top: 0.5rem;
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(6,182,212,0.5);
}
.onb-list strong { color: var(--text); font-weight: 600; }
.onb-callout {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.125rem;
  background: rgba(6,182,212,0.06);
  border: 1px solid rgba(6,182,212,0.18);
  border-radius: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text);
}
.onb-callout svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--cyan);
  margin-top: 0.125rem;
}

/* ---------- Mockup base ---------- */
.onb-mockup {
  background: rgba(11,15,12,0.85);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 30px 60px -30px rgba(6,182,212,0.4),
    0 0 0 1px rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.onb-mockup-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.onb-dot { width: 10px; height: 10px; border-radius: 50%; }
.onb-dot.red    { background: #ff5f57; }
.onb-dot.yellow { background: #febc2e; }
.onb-dot.green  { background: #28c840; }
.onb-mockup-url {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.01em;
}
.onb-mockup-body {
  padding: 1.25rem 1.25rem 1.5rem;
}

.onb-tag-mini {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 600;
}
.onb-tag-mini.accent {
  background: rgba(6,182,212,0.12);
  border-color: rgba(6,182,212,0.3);
  color: var(--cyan);
}

/* ---------- Mockup: UPLOAD (step 1) ---------- */
.onb-dropzone {
  border: 2px dashed rgba(6,182,212,0.3);
  border-radius: 12px;
  padding: 1.5rem 1rem;
  text-align: center;
  background: rgba(6,182,212,0.03);
  margin-bottom: 1rem;
  position: relative;
}
.onb-dropzone-icon {
  width: 36px; height: 36px;
  color: var(--cyan);
  margin: 0 auto 0.5rem;
  display: block;
}
.onb-dropzone-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.onb-dropzone-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.onb-file-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.onb-file {
  display: grid;
  grid-template-columns: 18px 1fr auto auto;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  font-size: 0.8125rem;
  position: relative;
}
.onb-file-icon { width: 16px; height: 16px; color: var(--text-muted); }
.onb-file-name { color: var(--text); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.onb-file-size { color: var(--text-muted); font-size: 0.75rem; font-variant-numeric: tabular-nums; }
.onb-file-status { color: var(--cyan); font-weight: 700; }
.onb-file-status.muted { color: var(--text-muted); font-weight: 500; font-size: 0.6875rem; }
.onb-file.done .onb-file-icon { color: var(--cyan); }
.onb-file.uploading {
  border-color: rgba(6,182,212,0.3);
  background: rgba(6,182,212,0.04);
}
.onb-file-progress {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: rgba(255,255,255,0.04);
  border-radius: 0 0 8px 8px;
  overflow: hidden;
}
.onb-file-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), #22d3ee);
  animation: onbProgress 2.4s ease-in-out infinite;
}
@keyframes onbProgress {
  0%   { width: 0; }
  60%  { width: 75%; }
  100% { width: 92%; }
}

/* ---------- Mockup: RPD parsing (step 2) ---------- */
.onb-rpd-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
}
.onb-rpd-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  margin-bottom: 1rem;
}
.onb-rpd-source,
.onb-rpd-engine {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
}
.onb-rpd-source svg, .onb-rpd-engine svg {
  width: 16px; height: 16px;
  color: var(--cyan);
}
.onb-rpd-engine {
  border-color: rgba(6,182,212,0.35);
  background: rgba(6,182,212,0.08);
  color: var(--cyan);
}
.onb-rpd-engine svg { animation: onbSpin 4s linear infinite; }
@keyframes onbSpin {
  to { transform: rotate(360deg); }
}
.onb-rpd-arrow svg { width: 60px; height: 16px; color: var(--cyan); }
.onb-flow-line {
  stroke-dashoffset: 0;
  animation: onbDash 1.5s linear infinite;
}
@keyframes onbDash {
  to { stroke-dashoffset: -16; }
}
.onb-competency-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.onb-comp-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  font-size: 0.8125rem;
  transition: all .25s ease;
}
.onb-comp-item.highlighted {
  background: rgba(6,182,212,0.08);
  border-color: rgba(6,182,212,0.32);
  box-shadow: 0 0 16px -4px rgba(6,182,212,0.35);
}
.onb-comp-code {
  font-weight: 800;
  color: var(--cyan);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.onb-comp-name {
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.onb-comp-meta {
  color: var(--text-muted);
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
}
.onb-coverage {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  font-size: 0.8125rem;
}
.onb-coverage-label { color: var(--text-muted); }
.onb-coverage-bar {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}
.onb-coverage-fill {
  height: 100%;
  background: linear-gradient(90deg, #06b6d4, #22d3ee);
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(6,182,212,0.5);
}
.onb-coverage-value { font-weight: 700; color: var(--cyan); font-variant-numeric: tabular-nums; }

/* ---------- Mockup: BUILDER (step 3) ---------- */
.onb-builder-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.onb-control { margin-bottom: 1.25rem; }
.onb-control:last-child { margin-bottom: 0; }
.onb-control-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.625rem;
  font-size: 0.8125rem;
}
.onb-control-label > span:first-child {
  color: var(--text-muted);
  font-weight: 500;
}
.onb-control-value {
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.8125rem;
}
.onb-slider {
  position: relative;
  height: 6px;
  margin-bottom: 0.5rem;
}
.onb-slider-track {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
}
.onb-slider-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--cyan), #22d3ee);
  border-radius: 999px;
  box-shadow: 0 0 8px rgba(6,182,212,0.4);
}
.onb-slider-thumb {
  position: absolute;
  top: 50%;
  width: 16px; height: 16px;
  background: var(--cyan);
  border: 2px solid #0B0F0C;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px rgba(6,182,212,0.25), 0 0 12px rgba(6,182,212,0.6);
}
.onb-slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--text-muted);
}
.onb-levels {
  display: flex;
  gap: 0.5rem;
}
.onb-level {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all .2s ease;
}
.onb-level.active {
  background: rgba(6,182,212,0.15);
  border-color: rgba(6,182,212,0.4);
  color: var(--cyan);
  box-shadow: 0 0 12px rgba(6,182,212,0.3);
}
.onb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.onb-chip {
  padding: 0.4rem 0.75rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: all .2s ease;
}
.onb-chip.on {
  background: rgba(6,182,212,0.12);
  border-color: rgba(6,182,212,0.32);
  color: var(--cyan);
  font-weight: 600;
}
.onb-timeline {
  position: relative;
  height: 36px;
  display: flex;
  align-items: center;
}
.onb-timeline-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(6,182,212,0.4), rgba(6,182,212,0.4), transparent);
}
.onb-checkpoint {
  position: absolute;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: rgba(11,15,12,1);
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted);
  transform: translateX(-50%);
  transition: all .2s ease;
}
.onb-checkpoint.active {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(6,182,212,0.18), 0 0 12px rgba(6,182,212,0.5);
}

/* ---------- Mockup: MOODLE (step 4) ---------- */
.onb-moodle-body { padding: 0.875rem 1rem 1rem; }
.onb-moodle-breadcrumb {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}
.onb-moodle-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.875rem;
  padding-bottom: 0.625rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.onb-moodle-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 0.875rem;
}
.onb-moodle-section {
  padding: 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
}
.onb-moodle-section-title {
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  color: var(--text);
}
.onb-moodle-item {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.onb-moodle-item:last-child { border-bottom: none; }
.onb-moodle-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.onb-socrat-widget {
  padding: 0.75rem;
  background: linear-gradient(160deg, rgba(6,182,212,0.12), rgba(34,211,238,0.04));
  border: 1px solid rgba(6,182,212,0.35);
  border-radius: 12px;
  box-shadow: 0 8px 24px -10px rgba(6,182,212,0.5);
}
.onb-socrat-widget-head {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.625rem;
}
.onb-socrat-avatar {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--cyan), #22d3ee);
  color: #0B0F0C;
  display: grid; place-items: center;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.8125rem;
}
.onb-socrat-widget-info {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  line-height: 1.2;
}
.onb-socrat-widget-info strong { font-size: 0.8125rem; font-weight: 700; }
.onb-socrat-widget-info span { color: var(--text-muted); font-size: 0.6875rem; }
.onb-live-dot {
  width: 8px; height: 8px;
  background: #22d3ee;
  border-radius: 50%;
  box-shadow: 0 0 8px #22d3ee;
  animation: onbPulse 2s ease-in-out infinite;
}
@keyframes onbPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}
.onb-socrat-widget-text {
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 0.625rem;
}
.onb-socrat-widget-actions {
  display: flex;
  gap: 0.375rem;
}
.onb-mini-btn {
  flex: 1;
  padding: 0.4rem 0.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  font: inherit;
  font-size: 0.6875rem;
  color: var(--text);
  cursor: pointer;
  transition: all .2s ease;
}
.onb-mini-btn.primary {
  background: linear-gradient(135deg, var(--cyan), #22d3ee);
  border-color: transparent;
  color: #0B0F0C;
  font-weight: 700;
}
.onb-progress-widget {
  padding: 0.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
}
.onb-progress-widget-title {
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.onb-progress-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
  font-size: 0.6875rem;
  color: var(--text-muted);
}
.onb-progress-item:last-child { margin-bottom: 0; }
.onb-progress-item > span { font-weight: 700; color: var(--cyan); }
.onb-mini-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}
.onb-mini-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), #22d3ee);
  border-radius: 999px;
}

/* ---------- Summary bar ---------- */
.onb-summary {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.onb-summary-item {
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 0.25rem;
  padding: 0 0.5rem;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.onb-summary-item:last-child { border-right: none; }
.onb-summary-item strong {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: -0.02em;
}
.onb-summary-item span {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .onb-nav { grid-template-columns: repeat(2, 1fr); }
  .onb-panel-grid { grid-template-columns: 1fr; gap: 2rem; }
  .onb-panel-text { max-width: 100%; }
  .onb-summary { grid-template-columns: repeat(2, 1fr); }
  .onb-summary-item:nth-child(2) { border-right: none; }
}
@media (max-width: 560px) {
  .onboarding-section { padding: 4rem 0; }
  .onb-nav { grid-template-columns: 1fr; gap: 0.5rem; }
  .onb-tab { padding: 0.75rem 0.875rem; }
  .onb-tab-num { font-size: 1.25rem; }
  .onb-panel-text h3 { font-size: 1.5rem; }
  .onb-summary { grid-template-columns: 1fr; padding: 1rem; }
  .onb-summary-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 0.75rem 0; }
  .onb-summary-item:last-child { border-bottom: none; }
  .onb-moodle-grid { grid-template-columns: 1fr; }
}


/* ============================================================
   SEO/GEO UPDATE — proof band, segments, vs3, jtbd
   ============================================================ */

/* Proof band внутри answer-card */
.proof-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.proof-item {
  text-align: left;
}
.proof-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyan-light);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.4rem;
}
.proof-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}
@media (max-width: 860px) {
  .proof-band { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .proof-band { grid-template-columns: 1fr; }
}

/* Segments-section: 4 карточки сегментов */
.segments-section { padding: 5rem 0; }
.segments-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.segment-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}
.segment-card:hover {
  border-color: var(--cyan-light);
  transform: translateY(-2px);
}
.segment-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan-light);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.segment-card h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 0 0 0.75rem;
  color: var(--text);
}
.segment-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 0.85rem;
}
.segment-bullets {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}
.segment-bullets li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 0.45rem;
}
.segment-bullets li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--cyan-light);
  font-weight: 700;
}
@media (max-width: 780px) {
  .segments-grid { grid-template-columns: 1fr; }
}

/* VS3 — 4-колоночная таблица: критерий + 3 решения */
.vs3-section { padding: 5rem 0; background: rgba(255,255,255,0.015); }
.vs3-table {
  margin-top: 2.5rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.vs3-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.vs3-row:last-child { border-bottom: none; }
.vs3-cell {
  padding: 1rem 1.1rem;
  font-size: 0.93rem;
  line-height: 1.45;
  color: var(--text-muted);
  border-right: 1px solid rgba(255,255,255,0.05);
}
.vs3-cell:last-child { border-right: none; }
.vs3-criterion { font-weight: 600; color: var(--text); }
.vs3-socrat { background: rgba(6, 182, 212, 0.08); color: var(--text); font-weight: 500; }
.vs3-head .vs3-cell {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.vs3-head .vs3-socrat { background: rgba(6, 182, 212, 0.18); color: var(--cyan-light); }
.vs3-head .vs3-gpt { background: rgba(255,255,255,0.06); }
@media (max-width: 900px) {
  .vs3-row { grid-template-columns: 1fr; }
  .vs3-cell { border-right: none; border-bottom: 1px dashed rgba(255,255,255,0.05); }
  .vs3-cell.vs3-criterion::before { content: "Критерий: "; color: var(--text-muted); font-weight: 500; }
  .vs3-cell.vs3-bot::before { content: "Чат-бот: "; color: var(--text-muted); font-weight: 500; }
  .vs3-cell.vs3-gpt::before { content: "ChatGPT: "; color: var(--text-muted); font-weight: 500; }
  .vs3-cell.vs3-socrat::before { content: "Сократ: "; color: var(--cyan-light); font-weight: 600; }
  .vs3-head { display: none; }
}

/* JTBD — сценарии */
.jtbd-section { padding: 5rem 0; }
.jtbd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.jtbd-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 1.6rem;
  transition: border-color 0.2s, transform 0.2s;
}
.jtbd-card:hover {
  border-color: var(--cyan-light);
  transform: translateY(-2px);
}
.jtbd-tag {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cyan-light);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.jtbd-card h3 {
  font-size: 1.08rem;
  line-height: 1.3;
  margin: 0 0 0.85rem;
  color: var(--text);
}
.jtbd-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0 0 0.6rem;
}
.jtbd-card p strong { color: var(--text); font-weight: 600; }
@media (max-width: 980px) {
  .jtbd-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .jtbd-grid { grid-template-columns: 1fr; }
}


/* ============================================================
   HEADER — структура повторяет cdo-global-home.pplx.app
   ============================================================ */

.site-header { position: sticky; }
.header-inner { gap: 1.5rem; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 600;
}
.main-nav .nav-link,
.main-nav .nav-trigger {
  background: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font: inherit;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s;
  text-decoration: none;
}
.main-nav .nav-link:hover,
.main-nav .nav-trigger:hover,
.main-nav .nav-item.is-open .nav-trigger {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}
.nav-chev {
  transition: transform 0.2s;
  opacity: 0.7;
}
.nav-item.is-open .nav-chev { transform: rotate(180deg); }

/* Dropdown wrappers */
.nav-item { position: relative; }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  opacity: 0;
  visibility: hidden;
  background: rgba(15, 20, 28, 0.92);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 0.5rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.02);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
  z-index: 200;
}
.nav-item.is-open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Mega dropdown */
.nav-dropdown--mega { width: 640px; }
.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
}
.mega-card {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  text-decoration: none;
  transition: background-color 0.15s;
}
.mega-card:hover { background: rgba(255,255,255,0.05); }
.mega-card .mega-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.mega-card .mega-desc {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.mega-card--active {
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.25);
}
.mega-card--active .mega-title { color: var(--cyan-light); }

/* List dropdown */
.nav-dropdown--list {
  width: 220px;
  left: auto;
  right: 0;
  transform: translateY(-4px);
}
.nav-item.is-open .nav-dropdown--list {
  transform: translateY(0);
}
.drop-link {
  display: block;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s, background-color 0.15s;
}
.drop-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }

/* Right side: lang + CTA + burger */
.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s, background-color 0.15s;
  font: inherit;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.is-active {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

/* Burger (mobile only) */
.burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  padding: 0.75rem 1.25rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(15, 20, 28, 0.96);
  backdrop-filter: blur(20px);
}
.mobile-menu[hidden] { display: none !important; }
.mob-group {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0.5rem 0;
}
.mob-group > summary {
  list-style: none;
  cursor: pointer;
  padding: 0.6rem 0;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mob-group > summary::after {
  content: "+";
  color: var(--cyan-light);
  font-weight: 400;
  font-size: 1.2rem;
}
.mob-group[open] > summary::after { content: "−"; }
.mob-group a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}
.mob-group a:hover,
.mob-group a[aria-current="page"] {
  color: var(--cyan-light);
  background: rgba(6,182,212,0.06);
}
.mob-link {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}
.mob-cta {
  display: block;
  margin-top: 1rem;
  text-align: center;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .lang-switch { display: none; }
  .header-cta { display: none; }
  .burger { display: inline-flex; }
}
@media (min-width: 1025px) {
  .burger { display: none; }
  .mobile-menu { display: none !important; }
}


/* ============================================================
   PRICING — SEO/GEO ценовой блок
   ============================================================ */
.pricing-section { padding: 5rem 0; background: rgba(255,255,255,0.012); }
.pricing-section .answer-first { font-size: 1.02rem; max-width: 920px; margin: 0 auto; line-height: 1.65; color: var(--text); }
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
  align-items: stretch;
}
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 1.85rem 1.6rem;
  transition: border-color 0.2s, transform 0.2s;
}
.price-card:hover { border-color: rgba(6,182,212,0.4); transform: translateY(-2px); }
.price-card--featured {
  background: linear-gradient(180deg, rgba(6,182,212,0.08), rgba(255,255,255,0.03) 60%);
  border-color: rgba(6,182,212,0.35);
  box-shadow: 0 12px 40px rgba(6,182,212,0.08);
}
.price-card--solo { background: rgba(255,255,255,0.02); }
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cyan-light);
  color: #0a1118;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  white-space: nowrap;
}
.price-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan-light);
  font-weight: 700;
  margin-bottom: 0.8rem;
  line-height: 1.3;
}
.price-card h3 {
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.price-lead {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0 0 1.4rem;
}
.price-main {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.price-num {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1;
}
.price-card--featured .price-num { color: var(--cyan-light); }
.price-period { color: var(--text-muted); font-size: 0.95rem; }
.price-terms {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.price-terms li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--text);
}
.term-label { color: var(--text-muted); }
.term-value { font-weight: 600; text-align: right; }
.term-value small { color: var(--cyan-light); font-weight: 600; font-size: 0.78rem; margin-left: 0.35rem; }
.price-terms--solo li { font-size: 0.86rem; }
.price-terms--solo .term-value { font-weight: 500; max-width: 60%; }
.price-cta {
  margin-top: auto;
  text-align: center;
  width: 100%;
}

/* Includes block */
.price-includes {
  margin-top: 3.5rem;
  padding: 2rem 2rem 2.2rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
}
.includes-title {
  font-size: 1.35rem;
  margin: 0 0 0.4rem;
  color: var(--text);
}
.includes-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 1.5rem;
}
.includes-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem 1.5rem;
}
.includes-grid li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 1.1rem;
  position: relative;
  font-size: 0.9rem;
}
.includes-grid li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan-light);
  font-weight: 700;
}
.includes-grid strong {
  color: var(--text);
  font-weight: 600;
  line-height: 1.3;
}
.includes-grid span {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.price-fineprint {
  margin-top: 1.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 920px;
}
.price-link { color: var(--cyan-light); text-decoration: underline; text-underline-offset: 3px; }

/* Responsive */
@media (max-width: 1100px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
  .includes-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .includes-grid { grid-template-columns: 1fr; }
  .price-num { font-size: 2rem; }
}

/* ===== PAGE SUBNAV (anchor-навигация по разделам страницы) ===== */
.page-subnav{
  position: sticky;
  top: 72px;
  z-index: 40;
  background: rgba(11, 15, 12, 0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.page-subnav__inner{
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-subnav__inner::-webkit-scrollbar{ display: none; }
.page-subnav__list{
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}
.page-subnav__link{
  display: inline-block;
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.page-subnav__link:hover{ color: var(--text); }
.page-subnav__link.is-active{
  color: var(--lime);
  border-bottom-color: var(--lime);
}
@media (max-width: 768px){
  .page-subnav{ top: 64px; }
  .page-subnav__inner{ padding: 0 1rem; }
  .page-subnav__link{ padding: 0.75rem 0.75rem; font-size: 0.875rem; }
}