/* ============================================
   OraculoMed — Sales Landing Page
   ============================================ */

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

:root {
  --bg: #FFFFFF;
  --bg-alt: #F7F8FA;
  --card-bg: #FFFFFF;
  --text: #111827;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --border: #E5E7EB;
  --border-light: #F0F1F3;
  --primary: #6366F1;
  --primary-rgb: 99, 102, 241;
  --primary-hover: #5558E6;
  --purple: #7C3AED;
  --purple-rgb: 124, 58, 237;
  --green: #16A34A;
  --green-rgb: 22, 163, 74;
  --amber: #D97706;
  --amber-rgb: 217, 119, 6;
  --red: #DC2626;
  --red-rgb: 220, 38, 38;
  --gradient-start: #6366F1;
  --gradient-end: #7C3AED;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 12px rgba(0,0,0,0.04), 0 12px 32px rgba(0,0,0,0.06);
  --shadow-xl: 0 8px 24px rgba(0,0,0,0.06), 0 24px 48px rgba(0,0,0,0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

/* ========================
   SPLASH SCREEN
   ======================== */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.splash.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  animation: splashFadeIn 0.6s ease;
}

.splash-logo {
  width: 100px;
  height: 90px;
}

.splash-dot-inner {
  animation: orbitInner 2s linear infinite;
  transform-origin: 710.76px 640.09px;
}

.splash-dot-outer {
  animation: orbitOuter 3s linear infinite;
  transform-origin: 710.76px 640.09px;
}

@keyframes orbitInner {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

@keyframes orbitOuter {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.splash-name {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: #4A0081;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: splashTextIn 0.5s ease 0.4s forwards;
}

@keyframes splashFadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes splashTextIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================
   IMAGE PLACEHOLDERS
   ======================== */
.img-placeholder {
  width: 100%;
  height: 380px;
  background: var(--bg-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.img-placeholder span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================
   ANIMATIONS
   ======================== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0s);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ========================
   NAV
   ======================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all 0.3s ease;
}

.nav-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}

.nav-logo-icon {
  width: 30px;
  height: 30px;
  color: var(--text);
}

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

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  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); }

/* ========================
   BUTTONS
   ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #FFF;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(var(--primary-rgb), 0.35);
}

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

.btn-ghost:hover {
  color: var(--text);
  border-color: #D1D5DB;
  background: var(--bg-alt);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 15px;
  border-radius: var(--radius-md);
}

.btn-xl {
  padding: 18px 36px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* ========================
   HERO
   ======================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 130px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.07;
  animation: float 20s ease-in-out infinite;
}

.hero-orb-1 { width: 500px; height: 500px; background: var(--primary); top: -15%; right: -8%; }
.hero-orb-2 { width: 400px; height: 400px; background: var(--purple); bottom: -15%; left: -8%; animation-delay: -7s; }
.hero-orb-3 { width: 250px; height: 250px; background: var(--green); top: 40%; left: 50%; animation-delay: -13s; }

.hero-content {
  position: relative;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.08);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  margin-bottom: 28px;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(34px, 5.5vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

.hero-subtitle strong {
  color: var(--text);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-image {
  margin-top: 56px;
  border-radius: 0;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========================
   SECTIONS (shared)
   ======================== */
.section {
  padding: 96px 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========================
   2. PROBLEM / PAIN
   ======================== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.pain-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.25s ease;
}

.pain-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pain-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.pain-icon-red    { background: rgba(var(--red-rgb), 0.08);    color: var(--red); }
.pain-icon-amber  { background: rgba(var(--amber-rgb), 0.08);  color: var(--amber); }
.pain-icon-purple { background: rgba(var(--purple-rgb), 0.08); color: var(--purple); }

.pain-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  font-style: italic;
  line-height: 1.4;
}

.pain-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.pain-closing {
  text-align: center;
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 500px;
  margin: 0 auto;
}

.pain-closing strong { color: var(--text); }

/* ========================
   3. SOLUTION
   ======================== */
.solution-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.solution-text .section-label { text-align: left; }

.solution-text .section-title { text-align: left; }

.solution-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

.solution-desc strong { color: var(--text); }

.solution-image {
  border-radius: 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.solution-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ========================
   4. BENEFITS
   ======================== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.25s ease;
}

.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card-icon-blue   { background: rgba(var(--primary-rgb), 0.08); color: var(--primary); }
.card-icon-purple { background: rgba(var(--purple-rgb), 0.08);  color: var(--purple); }
.card-icon-green  { background: rgba(var(--green-rgb), 0.08);   color: var(--green); }
.card-icon-amber  { background: rgba(var(--amber-rgb), 0.08);   color: var(--amber); }

/* Motor grid (4 cols) */
.motor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================
   MINI CTA
   ======================== */
.mini-cta {
  padding: 36px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-alt);
}

.mini-cta-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.mini-cta-inner p {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ========================
   5. NERDS
   ======================== */
.nerd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.nerd-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.25s ease;
}

.nerd-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nerd-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.nerd-header h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.2;
}

.nerd-role {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}

.nerd-card > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.nerd-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.06);
  padding: 5px 10px;
  border-radius: 6px;
}

/* ========================
   6. HOW IT WORKS
   ======================== */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 880px;
  margin: 0 auto;
}

.how-step {
  text-align: center;
  padding: 24px 16px;
}

.how-number {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #FFF;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.how-image {
  margin-bottom: 16px;
  opacity: 0.7;
}

.how-step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.how-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.how-nerd-link {
  text-align: center;
  margin-top: 36px;
  font-size: 14px;
  color: var(--text-muted);
}

.how-nerd-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.how-nerd-link a:hover { text-decoration: underline; }

/* ========================
   7. SHOWCASE
   ======================== */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.showcase-reverse { direction: rtl; }
.showcase-reverse > * { direction: ltr; }

.showcase-image {
  border-radius: 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.showcase-image img {
  width: 100%;
  height: auto;
  display: block;
}

.showcase-text { padding: 8px 0; }
.showcase-text .section-label { text-align: left; }

.showcase-text h3 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.25;
}

.showcase-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.showcase-text ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.showcase-text ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.showcase-text ul li svg {
  flex-shrink: 0;
  color: var(--green);
}

/* ========================
   8. COMPARISON TABLE
   ======================== */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 600px;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 18px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table thead th {
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--bg-alt);
  color: var(--text-muted);
  position: sticky;
  top: 0;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text);
}

.comparison-table tbody tr:last-child td { border-bottom: none; }

.comparison-table tbody tr:hover { background: rgba(var(--primary-rgb), 0.02); }

.highlight-col { background: rgba(var(--primary-rgb), 0.03); }
.comparison-table thead th.highlight-col {
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.06);
  font-weight: 700;
}

.check  { color: var(--green); font-weight: 700; font-size: 15px; }
.cross  { color: #D1D5DB; font-size: 15px; }
.partial { color: var(--amber); font-size: 12px; font-weight: 600; }

/* ========================
   9. TRUST / SOCIAL PROOF
   ======================== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.trust-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
}

.trust-card:hover { box-shadow: var(--shadow-md); }

.trust-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(var(--primary-rgb), 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.trust-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.trust-exams { text-align: center; }

.trust-exams-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.trust-exams-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.exam-badge {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.2s;
}

.exam-badge:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ========================
   10. STATS
   ======================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat {
  text-align: center;
  padding: 28px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
}

.stat:hover { box-shadow: var(--shadow-md); }

.stat-value {
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ========================
   11. FAQ
   ======================== */
.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item[open] {
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--primary-rgb), 0.2);
}

.faq-item summary {
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text);
  transition: color 0.2s;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  line-height: 1;
}

.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--primary); }

.faq-item p {
  padding: 0 22px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ========================
   12. CTA FINAL
   ======================== */
.section-cta {
  padding: 48px 0 96px;
}

.cta-card {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.cta-orb {
  position: absolute;
  width: 500px; height: 500px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.05;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-badge {
  position: relative;
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.08);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.cta-title {
  position: relative;
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-text {
  position: relative;
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-steps {
  position: relative;
  text-align: left;
  max-width: 340px;
  margin: 0 auto 28px;
}

.cta-steps-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.cta-steps ol {
  list-style: none;
  counter-reset: steps;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cta-steps ol li {
  counter-increment: steps;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.cta-steps ol li::before {
  content: counter(steps);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.invite-code {
  background: rgba(var(--primary-rgb), 0.08);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.cta-actions {
  position: relative;
  margin-bottom: 16px;
}

.cta-note {
  position: relative;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.cta-trust {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.cta-trust svg { color: var(--green); }

/* ========================
   FOOTER
   ======================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 36px;
}

.footer-brand { max-width: 300px; }

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  margin-bottom: 10px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links { display: flex; gap: 56px; }

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 18px 24px;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ========================
   NERDS PAGE
   ======================== */
.nerd-detail {
  max-width: 720px;
  margin: 0 auto;
}

.nerd-detail-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}

.nerd-detail-header h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nerd-role-lg {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.nerd-role-lg strong { color: var(--primary); }

.nerd-detail-body p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.nerd-detail-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 28px;
  margin-bottom: 10px;
  color: var(--text);
}

.nerd-detail-body ul {
  list-style: none;
  margin-bottom: 16px;
}

.nerd-detail-body ul li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 4px 0 4px 20px;
  position: relative;
}

.nerd-detail-body ul li::before {
  content: '•';
  color: var(--primary);
  position: absolute;
  left: 0;
  font-weight: 700;
}

.nerd-detail-body code {
  font-size: 13px;
  background: rgba(var(--primary-rgb), 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--primary);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Steps detailed (nerds page) */
.steps-detailed {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-d {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all 0.2s;
}

.step-d:hover {
  background: rgba(var(--primary-rgb), 0.03);
  border-color: var(--border-light);
}

.step-d-num {
  font-size: 28px;
  font-weight: 800;
  color: rgba(var(--primary-rgb), 0.2);
  font-variant-numeric: tabular-nums;
  min-width: 44px;
  line-height: 1;
  padding-top: 2px;
}

.step-d h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.step-d p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Study reference cards */
.study-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 20px 0;
}

.study-card-header {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin-bottom: 8px;
}

.study-card p {
  font-size: 14px !important;
  margin-bottom: 8px !important;
}

.study-card em {
  color: var(--text-muted);
}

.study-finding {
  color: var(--text) !important;
  font-weight: 500;
  border-top: 1px solid var(--border-light);
  padding-top: 8px;
  margin-top: 4px;
}

/* Stat source */
.stat-source {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

/* ========================
   WHATSAPP FLOAT
   ======================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 9998;
  transition: all 0.25s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 260px; height: 100vh;
    background: #FFF;
    flex-direction: column;
    padding: 80px 28px 28px;
    gap: 20px;
    transition: right 0.3s ease;
    border-left: 1px solid var(--border);
    box-shadow: -8px 0 24px rgba(0,0,0,0.08);
    z-index: 99;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 16px; }
  .nav-hamburger { display: flex; }
  .nav-actions .btn { display: none; }

  .pain-grid,
  .benefits-grid,
  .nerd-grid,
  .trust-grid,
  .how-grid,
  .motor-grid {
    grid-template-columns: 1fr;
  }

  .showcase, .solution-block {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .showcase-reverse { direction: ltr; }
  .showcase-image img, .solution-image img { height: auto; }
  .hero-image img { height: auto; }
  .img-placeholder { height: 220px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .hero {
    padding: 110px 0 48px;
    min-height: auto;
  }
  .hero-title { font-size: 30px; }
  .hero-subtitle { font-size: 15px; }

  .section { padding: 56px 0; }

  .comparison-table th, .comparison-table td { padding: 10px 8px; font-size: 12px; }

  .footer-inner { flex-direction: column; gap: 28px; }
  .footer-links { gap: 28px; flex-wrap: wrap; }

  .cta-card { padding: 40px 20px; }
  .mini-cta-inner { flex-direction: column; text-align: center; gap: 12px; }
  .cta-trust { flex-direction: column; align-items: center; gap: 8px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-lg, .btn-xl { width: 100%; justify-content: center; }
}