/* =============================================
   TESTOMNIAC — Global Styles
   Design: Signal-through-noise aesthetic
   Palette: Deep navy + electric teal + ice blue
   ============================================= */

/* Google Fonts are loaded via <link> in each HTML file for better performance */

/* ─── CSS VARIABLES ─── */
:root {
  --bg-void:     #060C19;
  --bg-base:     #0A1221;
  --bg-surface:  #0F1B2E;
  --bg-raised:   #152236;
  --bg-overlay:  #1A293E;

  --teal:        #00D5B8;
  --teal-dim:    #00A896;
  --teal-glow:   rgba(0, 213, 184, 0.15);
  --teal-border: rgba(0, 213, 184, 0.25);

  --blue:        #4F9EFF;
  --blue-dim:    #3A7FD4;
  --blue-glow:   rgba(79, 158, 255, 0.12);

  --text-primary:   #E4EDF8;
  --text-secondary: #8EA7C4;
  --text-muted:     #4E6A87;
  --text-dim:       #2D4560;

  --border:         rgba(79, 158, 255, 0.1);
  --border-hover:   rgba(0, 213, 184, 0.3);

  --font-display: 'Syne', sans-serif;
  --font-body:    'Urbanist', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-teal: 0 0 40px rgba(0, 213, 184, 0.12);
  --shadow-blue: 0 0 40px rgba(79, 158, 255, 0.1);
  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.4);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --section-padding: 30px;
}

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}


img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8em;
  letter-spacing: 0.04em;
}

/* ─── CONTAINER ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ─── UTILITY ─── */
.teal { color: var(--teal); }
.blue { color: var(--blue); }
.muted { color: var(--text-secondary); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--teal);
  color: var(--bg-void);
}

.btn-primary:hover {
  background: #00EDD0;
  box-shadow: 0 0 32px rgba(0, 213, 184, 0.4);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface);
  color: var(--teal);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 500;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

/* ─── NAVIGATION ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(6, 12, 25, 0.92);
  backdrop-filter: blur(20px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-void);
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.nav-link.active {
  color: var(--teal);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

/* Circuit board background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/circuit.svg') center / cover no-repeat;
  filter: brightness(0) invert(1) sepia(1) saturate(3) hue-rotate(130deg);
  opacity: 0.11;
  -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}

/* Center fade + radial glow */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 60% at 50% 48%, var(--bg-base) 20%, transparent 65%),
    radial-gradient(ellipse 90% 80% at 50% 50%, rgba(0, 213, 184, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  background: linear-gradient(160deg, var(--text-primary) 40%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ─── SCANNER INPUT ─── */
.scanner-wrap {
  width: 100%;
  max-width: 640px;
  margin-top: 8px;
}

.scanner-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.scanner-label::before,
.scanner-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.scanner-form {
  display: flex;
  gap: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  transition: var(--transition);
}

.scanner-form:focus-within {
  border-color: var(--teal-border);
  box-shadow: 0 0 0 3px var(--teal-glow), var(--shadow-teal);
}

.scanner-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 1rem; /* ≥16px prevents iOS Safari auto-zoom on focus */
  color: var(--text-primary);
  min-width: 0;
}

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

.scanner-btn {
  background: var(--teal);
  color: var(--bg-void);
  border: none;
  border-radius: calc(var(--radius-lg) - 6px);
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.scanner-btn:hover {
  background: #00EDD0;
  box-shadow: 0 0 24px rgba(0, 213, 184, 0.5);
}

.scanner-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-family: var(--font-mono);
}

/* ─── SECTION BASE ─── */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--teal);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 700px;
}

.section-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-top: 20px;
}

/* ─── FEATURES SECTION ─── */
.features {
  background: var(--bg-base);
}

.features-grid {
  display: grid;
  gap: 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.feature-row:last-child {
  border-bottom: none;
}

.feature-row:nth-child(even) .feature-text {
  order: 2;
}
.feature-row:nth-child(even) .feature-visual {
  order: 1;
}

.feature-text {
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.feature-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.feature-visual {
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}

.feature-row:nth-child(even) .feature-visual {
  border-left: none;
  border-right: none;
}

/* Abstract decorative cards for feature visuals */
.feature-card-vis {
  width: 100%;
  max-width: 320px;
  background: var(--bg-overlay);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}

.feature-card-vis-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-teal { background: var(--teal); box-shadow: 0 0 8px var(--teal); }
.dot-blue { background: var(--blue); }
.dot-dim { background: var(--text-dim); }

.feature-card-line {
  height: 8px;
  border-radius: 4px;
  background: var(--bg-void);
  margin-bottom: 10px;
}

.feature-card-line.full { width: 100%; }
.feature-card-line.w80 { width: 80%; }
.feature-card-line.w60 { width: 60%; }
.feature-card-line.teal {
  background: linear-gradient(90deg, var(--teal-dim), transparent);
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.progress-bar {
  height: 4px;
  background: var(--bg-void);
  border-radius: 2px;
  margin-top: 20px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  animation: progress-grow 3s ease-in-out infinite alternate;
}

@keyframes progress-grow {
  from { width: 20%; }
  to { width: 85%; }
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.check-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--teal-glow);
  border: 1px solid var(--teal-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--teal);
  flex-shrink: 0;
}

.token-vis {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.token-block {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: var(--bg-void);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.token-block.used {
  background: var(--bg-void);
  opacity: 0.3;
}

.token-block.active {
  background: linear-gradient(135deg, rgba(0, 213, 184, 0.3), rgba(79, 158, 255, 0.3));
  border-color: var(--teal-border);
  box-shadow: 0 0 12px var(--teal-glow);
}

/* ─── INTEGRATIONS ─── */
.integrations {
  padding: 60px 0;
  text-align: center;
}

.integrations-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.integrations-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.integration-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: default;
  user-select: none;
}

.integration-chip svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ─── FAQ PREVIEW ─── */
.faq-preview {
  background: var(--bg-base);
}

.faq-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-item.open {
  border-color: var(--teal-border);
}

.faq-question {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.975rem;
  color: var(--text-primary);
  user-select: none;
}

.faq-toggle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 18px;
  line-height: 1;
}

.faq-item.open .faq-toggle {
  background: var(--teal-glow);
  border-color: var(--teal-border);
  color: var(--teal);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.faq-cta {
  text-align: center;
  margin-top: 48px;
}

.faq-cta a {
  color: var(--teal);
  font-weight: 600;
  transition: var(--transition);
}

.faq-cta a:hover { opacity: 0.8; }

/* ─── CTA SECTION ─── */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 213, 184, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.cta-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── WAITLIST FORM ─── */
.waitlist-form {
  max-width: 520px;
  margin: 0 auto;
}

.waitlist-input-wrap {
  display: flex;
  gap: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px;
  transition: var(--transition);
}

.waitlist-input-wrap:focus-within {
  border-color: var(--teal-border);
  box-shadow: 0 0 0 3px var(--teal-glow), var(--shadow-teal);
}

.waitlist-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-primary);
  min-width: 0;
}

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

.waitlist-input:disabled {
  opacity: 0.6;
}

.waitlist-btn {
  background: var(--teal);
  color: var(--bg-void);
  border: none;
  border-radius: calc(var(--radius-lg) - 6px);
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.waitlist-btn:hover:not(:disabled) {
  background: #00EDD0;
  box-shadow: 0 0 24px rgba(0, 213, 184, 0.5);
}

.waitlist-btn:disabled {
  cursor: default;
}

.waitlist-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-family: var(--font-mono);
  transition: var(--transition);
}

@media (max-width: 600px) {
  .waitlist-input-wrap {
    flex-direction: column;
    border-radius: var(--radius-md);
  }

  .waitlist-btn {
    border-radius: calc(var(--radius-md) - 6px);
    justify-content: center;
  }
}

/* ─── FOOTER ─── */
footer {
  padding: 60px 0 40px;
  background: var(--bg-void);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.65;
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 24px 40px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  padding: 120px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 158, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 158, 255, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.page-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ─── ABOUT PAGE ─── */
.about-intro {
  max-width: 780px;
}

.about-intro p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.team-section {
  padding: var(--section-padding) 0;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 60px;
}

.team-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  transition: var(--transition);
}

.team-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card);
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-overlay), var(--bg-raised));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 24px;
  overflow: hidden;
  flex-shrink: 0;
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.team-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--teal);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.team-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ─── FAQ PAGE ─── */
.faq-full {
  max-width: 820px;
  margin: 0 auto;
  padding: 60px 0 80px;
}

.faq-category {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 48px;
  margin-top: 48px;
}

.faq-category:first-child {
  padding-top: 0;
  margin-top: 0;
}

/* ─── PRICING PAGE ─── */
.pricing-section {
  padding: 60px 0 80px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--teal-border);
  background: linear-gradient(160deg, rgba(0, 213, 184, 0.05), var(--bg-surface));
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.pricing-card.featured:hover {
  box-shadow: var(--shadow-teal);
}

.pricing-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 12px;
  background: var(--teal);
  color: var(--bg-void);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  border-radius: 100px;
  font-weight: 500;
}

.pricing-tier {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pricing-price {
  display: flex;
  align-items: flex-end;
  gap: 6px;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.price-per {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.pricing-divider {
  height: 1px;
  background: var(--border);
}

.pricing-features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.pricing-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--teal-glow);
  border: 1px solid var(--teal-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card .btn {
  margin-top: auto;
  justify-content: center;
  width: 100%;
}

/* ─── CONTACT MODAL ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 12, 25, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 520px;
  width: calc(100% - 48px);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.modal h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.modal p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.65;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--teal-border);
  box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ─── ANIMATE ON SCROLL ─── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.15s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.25s; opacity: 1; transform: none; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.35s; opacity: 1; transform: none; }

/* ─── DOCS PAGE ─── */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  min-height: calc(100vh - 68px);
  margin-top: 68px;
}

.docs-sidebar {
  background: var(--bg-base);
  padding: 40px 24px;
  position: sticky;
  top: 68px;
  height: calc(100vh - 68px);
  overflow-y: auto;
}

.docs-nav-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  margin-top: 24px;
}

.docs-nav-label:first-child { margin-top: 0; }

.docs-nav-item {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
}

.docs-nav-item:hover, .docs-nav-item.active {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.docs-nav-item.active {
  color: var(--teal);
}

.docs-content {
  padding: 60px 80px;
  max-width: 800px;
}

.docs-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.docs-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.docs-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 48px 0 16px;
  padding-top: 0;
}

.docs-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.docs-content ul, .docs-content ol {
  padding-left: 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  list-style: disc;
}

.docs-content code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-overlay);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  color: var(--teal);
  border: 1px solid var(--border);
}

.doc-article h2 {
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.docs-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Sidebar mobile toggle — hidden on desktop */
.docs-sidebar-toggle {
  display: none;
}

/* On mobile, the nav list is hidden until toggled */
@media (max-width: 860px) {
  .docs-sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 4px;
  }
  .docs-sidebar-toggle svg {
    transition: transform var(--transition);
    flex-shrink: 0;
    color: var(--text-muted);
  }
  .docs-sidebar-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
  }
  #docsNavList {
    display: none;
    padding-top: 8px;
  }
  #docsNavList.open {
    display: block;
  }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .feature-row {
    grid-template-columns: 1fr;
  }
  .feature-row:nth-child(even) .feature-text { order: 1; }
  .feature-row:nth-child(even) .feature-visual { order: 2; }
  .feature-visual {
    border: none !important;
    min-height: 260px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .team-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Drop the ghost "Contact Us" button before things get cramped */
@media (max-width: 960px) {
  .nav-inner { gap: 24px; }
  .nav-actions #contactBtn { display: none; }
}

/* ─── HAMBURGER MENU BUTTON ─── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: auto;
}

.nav-hamburger:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── MOBILE NAV DRAWER ─── */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
  z-index: 98;
  flex-direction: column;
  padding: 24px 24px 32px;
  gap: 4px;
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overscroll-behavior: none;
}

.nav-mobile-menu.open {
  opacity: 1;
  transform: translateX(0);
  pointer-events: all;
}

/* Scrim behind the drawer */
.nav-mobile-menu::before {
  content: '';
  position: fixed;
  top: 68px;
  left: 0;
  right: min(320px, 85vw);
  bottom: 0;
  background: rgba(6, 12, 25, 0.6);
  backdrop-filter: blur(4px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-mobile-menu.open::before {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile-menu .nav-link {
  padding: 13px 16px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.nav-mobile-menu .nav-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.nav-mobile-menu .nav-actions .btn {
  width: 100%;
  justify-content: center;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile-menu { display: flex; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .hero {
    padding: 80px 20px 48px;
    align-items: stretch;
  }
  .hero-content {
    max-width: 100%;
    width: 100%;
    align-items: center;
  }
  .hero-tagline {
    font-size: clamp(2.2rem, 9vw, 3.5rem);
  }
  .hero-sub {
    max-width: 100%;
  }
  .scanner-wrap {
    max-width: 100%;
    width: 100%;
  }
  .scanner-form {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 8px;
    gap: 8px;
  }
  .scanner-btn {
    width: 100%;
    justify-content: center;
    border-radius: calc(var(--radius-md) - 4px);
  }
  .section { padding: var(--section-padding) 0; }
  .feature-text { padding: 48px 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-sidebar {
    position: relative;
    height: auto;
    padding: 24px 20px;
    overflow: visible;
    top: 0;
  }
  .docs-content {
    padding: 40px 24px;
  }
  .docs-content h2 {
    font-size: 1.75rem;
  }
}