/* ============================================
   CANVENA Design System — Inspired by fin.ai
   Dark premium aesthetic for Capital Intelligence
   ============================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --bg-primary: #0A0E17;
  --bg-secondary: #0F1520;
  --bg-card: #131A28;
  --bg-card-hover: #1A2235;
  --bg-accent: #111827;
  --bg-light-section: #F8F6F1;
  --bg-light-card: #FFFFFF;

  --text-primary: #F0EDE6;
  --text-secondary: #C8CDD5;
  --text-muted: #8B93A1;
  --text-dark: #1A1A2E;
  --text-dark-secondary: #4B5563;

  --accent-gold: #C9A84C;
  --accent-gold-light: #D4B65E;
  --accent-gold-dark: #A88B3A;
  --accent-dot: #C9A84C;
  --accent-blue: #3B82F6;
  --accent-green: #10B981;
  --accent-red: #EF4444;

  --border-dark: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  --border-gold: rgba(201, 168, 76, 0.3);

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;
  --container-narrow: 900px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-gold: 0 4px 24px rgba(201, 168, 76, 0.15);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 16px;
}

h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  max-width: 680px;
}

.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }

/* --- Section Label (fin.ai style) --- */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.section-label::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
  flex-shrink: 0;
}

.section-label--numbered::before {
  display: none;
}

.section-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  opacity: 0.7;
}

/* --- Sections --- */
section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section--dark { background: var(--bg-primary); }
.section--darker { background: var(--bg-secondary); }
.section--card { background: var(--bg-card); }
.section--light {
  background: var(--bg-light-section);
  color: var(--text-dark);
}
.section--light p { color: var(--text-dark-secondary); }
.section--light .section-label { color: var(--accent-gold-dark); }
.section--light .section-label::before { background: var(--accent-gold-dark); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 4px;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent-gold);
  color: var(--bg-primary);
}

.btn--primary:hover {
  background: var(--accent-gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

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

.btn--secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.btn--ghost {
  background: transparent;
  color: var(--accent-gold);
  padding: 8px 0;
}

.btn--ghost:hover {
  opacity: 0.8;
}

.btn--ghost .arrow {
  transition: transform var(--transition-fast);
}

.btn--ghost:hover .arrow {
  transform: translateX(4px);
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 40px;
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
}

.card--bracket {
  position: relative;
}

.card--bracket::before,
.card--bracket::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent-gold);
  opacity: 0.3;
  transition: opacity var(--transition-base);
}

.card--bracket::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
  border-color: inherit;
}

.card--bracket::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid;
  border-right: 2px solid;
  border-color: inherit;
}

.card--bracket:hover::before,
.card--bracket:hover::after {
  opacity: 0.7;
}

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* --- Stats Bar --- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 48px 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

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

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* --- Data Table --- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
}

.data-table th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-dark);
}

.data-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.data-table tr:hover td {
  color: var(--text-primary);
  background: rgba(201, 168, 76, 0.03);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dark);
  transition: all var(--transition-base);
}

.nav--scrolled {
  background: rgba(10, 14, 23, 0.95);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 40px;
}

.nav__logo {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.nav__logo span {
  color: var(--accent-gold);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent-gold);
}

.nav__cta {
  padding: 10px 24px;
  font-size: 0.8125rem;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-switcher__current {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 6px 12px;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.lang-switcher__current:hover {
  border-color: var(--border-light);
  color: var(--text-secondary);
}

.lang-switcher__dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 8px 0;
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-card);
}

.lang-switcher.active .lang-switcher__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switcher__option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 16px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.lang-switcher__option:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.lang-switcher__option.active {
  color: var(--accent-gold);
}

/* Mobile Nav */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__subtitle {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero__subtitle::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent-gold);
}

.hero h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 28px;
}

.hero p {
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero__bg-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero__trust {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
}

.hero__trust-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* Trust Logo Styles */
.hero__trust-logos { display:flex; gap:28px; align-items:center; flex-wrap:wrap; }
.hero__trust-logos .trust-logo-text { font-size:0.8125rem; color:var(--text-muted); opacity:0.5; transition:opacity 0.3s ease; white-space:nowrap; }
.hero__trust-logos .trust-logo-text:hover { opacity:0.8; }
@media(max-width:768px){ .hero__trust-logos { gap:20px; } .hero__trust-logos .trust-logo-text { font-size:0.6875rem; } }

.process-step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-dark);
  counter-increment: step;
}

.process-step__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--accent-gold);
  opacity: 0.4;
}

.process-step__number::before {
  content: counter(step, decimal-leading-zero);
}

.process-step h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- Testimonial --- */
.testimonial {
  padding: 48px;
  border-left: 2px solid var(--accent-gold);
  position: relative;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 24px;
  max-width: 100%;
}

.testimonial__author {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
}

.testimonial__role {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- FAQ --- */
.faq-item {
  border-bottom: 1px solid var(--border-dark);
  padding: 24px 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-primary);
  text-align: left;
  padding: 8px 0;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-gold);
}

.faq-question .icon {
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
  color: var(--accent-gold);
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer p {
  padding: 8px 0 16px;
  font-size: 0.9375rem;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* --- Footer --- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-dark);
  padding: 80px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer__brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 300px;
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer__link {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--accent-gold);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(201, 168, 76, 0.08) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 64px;
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: 16px;
}

.cta-banner p {
  margin: 0 auto 32px;
  max-width: 560px;
}

.cta-subtext {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 16px;
}

/* --- Newsletter / Guide Download --- */
.soft-cta {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 8px;
  padding: 40px;
}

.soft-cta h4 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
}

.email-form {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.email-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.email-form input:focus {
  border-color: var(--accent-gold);
}

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

.email-form button {
  padding: 12px 24px;
  background: var(--accent-gold);
  color: var(--bg-primary);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.email-form button:hover {
  background: var(--accent-gold-light);
}

/* --- Divider --- */
.divider {
  height: 1px;
  background: var(--border-dark);
  margin: 0;
}

/* --- Animated Counter --- */
.counter {
  font-family: var(--font-serif);
  font-variant-numeric: tabular-nums;
}

/* --- Interactive Demo Styles --- */
.demo-container {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  overflow: hidden;
}

.demo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-dark);
}

.demo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.3;
}

.demo-dot:nth-child(1) { background: #EF4444; opacity: 0.6; }
.demo-dot:nth-child(2) { background: #F59E0B; opacity: 0.6; }
.demo-dot:nth-child(3) { background: #10B981; opacity: 0.6; }

.demo-body {
  padding: 32px;
}

.demo-filter-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.demo-filter {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.demo-filter:hover,
.demo-filter.active {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(201, 168, 76, 0.08);
}

.demo-results {
  min-height: 200px;
}

.demo-result-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.875rem;
  align-items: center;
  opacity: 0;
  animation: fadeInRow 0.3s ease forwards;
}

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

.demo-result-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
}

.demo-match {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
}

.demo-match--high {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}

.demo-match--medium {
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
}

.demo-scanning {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
}

.demo-scanning .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

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

/* --- Comparison Module --- */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.comparison__side {
  padding: 40px;
  border-radius: 8px;
}

.comparison__side--old {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
}

.comparison__side--new {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(201, 168, 76, 0.05) 100%);
  border: 1px solid var(--border-gold);
}

.comparison__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
}

.comparison__icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.comparison__icon--red { color: var(--accent-red); }
.comparison__icon--green { color: var(--accent-green); }

/* --- Video Section --- */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* --- Form Styles --- */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border-dark);
  border-radius: 4px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-gold);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-checkbox {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-checkbox input {
  margin-top: 3px;
  accent-color: var(--accent-gold);
}

/* --- Contact Page Layout --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.contact-form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-gold-light), transparent);
}

.contact-form-header {
  margin-bottom: 36px;
}

.contact-form-header h2 {
  margin-top: 12px;
  margin-bottom: 8px;
  font-size: 1.75rem;
}

.contact-form-subtitle {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin: 0;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .contact-form__row {
    grid-template-columns: 1fr;
  }
  .contact-form-card {
    padding: 28px 20px;
  }
}

.contact-form .form-input,
.contact-form .form-select,
.contact-form .form-textarea {
  background: rgba(10, 14, 23, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  width: 100%;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form .form-input::placeholder,
.contact-form .form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
}

.contact-form .form-input:focus,
.contact-form .form-select:focus,
.contact-form .form-textarea:focus {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.contact-form .form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23C9A84C' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.contact-form .form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-required {
  color: var(--accent-gold);
}

/* Module Chips */
.contact-modules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

@media (max-width: 600px) {
  .contact-modules-grid {
    grid-template-columns: 1fr;
  }
}

.contact-module-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(10, 14, 23, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.contact-module-chip:hover {
  border-color: rgba(201, 168, 76, 0.3);
  background: rgba(201, 168, 76, 0.05);
}

.contact-module-chip input {
  accent-color: var(--accent-gold);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.contact-module-chip input:checked + .contact-module-chip__label {
  color: var(--text-primary);
}

.contact-module-chip__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
  line-height: 1.3;
}

/* Submit Button */
.contact-submit-btn {
  width: 100%;
  margin-top: 28px;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Trust Bar */
.contact-trust-bar {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
}

.contact-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

@media (max-width: 600px) {
  .contact-trust-bar {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
}

/* Sidebar */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 120px;
}

.contact-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 24px;
  transition: border-color var(--transition-fast);
}

.contact-sidebar-card:hover {
  border-color: var(--border-light);
}

.contact-sidebar-card--highlight {
  border-color: var(--border-gold);
  background: linear-gradient(135deg, var(--bg-card), rgba(201, 168, 76, 0.05));
}

.contact-sidebar-icon {
  margin-bottom: 12px;
  opacity: 0.9;
}

.contact-sidebar-title {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.contact-sidebar-link {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-sidebar-link:hover {
  color: var(--accent-gold);
}

.contact-sidebar-text {
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin: 0;
  font-weight: 500;
}

.contact-sidebar-subtext {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 2px 0 0;
}

.contact-sidebar-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.contact-sidebar-list li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.contact-sidebar-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-gold);
  opacity: 0.7;
}

/* --- Blog Styles --- */

/* Blog Grid (Overview Page) */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

@media (max-width: 900px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.blog-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.blog-card__category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.blog-card__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 12px;
}

.blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.blog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border-dark);
}

.blog-card__readmore {
  color: var(--accent-gold);
  font-weight: 500;
  font-size: 0.8125rem;
}

/* Blog Article Page */
.blog-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 40px;
}

.blog-article__meta {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 32px;
  font-size: 0.8125rem;
}

.blog-article__category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  background: rgba(201, 168, 76, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
}

.blog-article__readtime {
  color: var(--text-muted);
}

.blog-article__content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

.blog-article__content h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 48px 0 20px;
  font-weight: 600;
}

.blog-article__content h3 {
  font-size: 1.1875rem;
  color: var(--text-primary);
  margin: 36px 0 16px;
  font-weight: 600;
}

.blog-article__content p {
  margin-bottom: 20px;
}

.blog-article__content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.blog-article__content ul,
.blog-article__content ol {
  margin: 16px 0 24px 24px;
  list-style: disc;
}

.blog-article__content ol {
  list-style: decimal;
}

.blog-article__content li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.blog-article__content a {
  color: var(--accent-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-article__content a:hover {
  color: var(--accent-gold-light);
}

.blog-article__content blockquote {
  border-left: 3px solid var(--accent-gold);
  padding: 16px 24px;
  margin: 24px 0;
  background: rgba(201, 168, 76, 0.05);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-primary);
}

.blog-article__content hr {
  border: none;
  border-top: 1px solid var(--border-dark);
  margin: 40px 0;
}

/* Blog CTA Box */
.blog-cta {
  background: linear-gradient(135deg, var(--bg-card), rgba(201, 168, 76, 0.08));
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 32px;
  margin: 48px 0;
  text-align: center;
}

.blog-cta p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-style: italic;
}

.blog-cta .btn {
  display: inline-flex;
}

/* Related Articles */
.blog-related {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border-dark);
}

.blog-related h3 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 760px) {
  .blog-related__grid { grid-template-columns: 1fr; }
}

.blog-related__card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

.blog-related__card:hover {
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

.blog-related__card-cat {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.blog-related__card-title {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
}

.page-hero h1 {
  max-width: 700px;
}

.page-hero p {
  font-size: 1.125rem;
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-bar { flex-wrap: wrap; gap: 40px; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
  }

  .container { padding: 0 24px; }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .nav__links.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    padding: 40px;
    gap: 24px;
    z-index: 999;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

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

  .hero { min-height: auto; padding-top: 120px; padding-bottom: 80px; }
  .hero h1 { font-size: 2.5rem; }

  .stats-bar { flex-direction: column; gap: 32px; align-items: center; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .btn-group { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }

  .cta-banner { padding: 40px 24px; }

  .process-step { grid-template-columns: 40px 1fr; gap: 20px; }

  .demo-result-row { grid-template-columns: 1fr 1fr; gap: 8px; }

  .email-form { flex-direction: column; }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
}