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

:root {
  /* Dark hero palette */
  --bg-dark: #0a0e1a;
  --bg-darker: #050810;
  --border-dark: rgba(255, 255, 255, 0.08);
  --text-dark: #e2e8f0;
  --text-dark-muted: #94a3b8;

  /* Brand gradients */
  --indigo: #6366f1;
  --indigo-dark: #4f46e5;
  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --gradient-brand: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #22d3ee 100%);
  --gradient-text: linear-gradient(135deg, #a5b4fc 0%, #c4b5fd 40%, #67e8f9 100%);
  --gradient-button: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);

  /* Light palette (below hero) */
  --blue: #6366f1;
  --blue-dark: #4f46e5;
  --blue-light: #eef2ff;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #18181b;
  --gray-900: #09090b;

  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px -10px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.25);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* === Nav === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border-dark);
  transition: background 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  letter-spacing: -0.01em;
}

.logo svg rect { fill: url(#logoGradient); }

.beta-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  line-height: 1;
  vertical-align: middle;
  margin-left: 8px;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.footer-brand .beta-tag {
  font-size: 9px;
  padding: 1px 5px;
  box-shadow: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

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

.nav-links a:hover { color: #fff; }

.nav-links a.btn,
.nav-links a.btn:hover { color: #fff; }

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

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  transition: transform 0.2s, opacity 0.2s;
}

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

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s, background 0.2s;
  background: var(--gradient-button);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
  letter-spacing: -0.01em;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
}

.btn:active { transform: translateY(0); }

.btn-sm { padding: 7px 16px; font-size: 13px; }

.btn-lg {
  padding: 15px 30px;
  font-size: 15px;
  border-radius: var(--radius);
}

.btn-outline {
  background: transparent;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.btn-full { width: 100%; }

/* === Hero === */
.hero {
  position: relative;
  padding: 160px 0 140px;
  background: var(--bg-dark);
  color: var(--text-dark);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 30%, transparent 90%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(99, 102, 241, 0.22) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
  will-change: transform;
}

.hero-orb-1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.55) 0%, rgba(99, 102, 241, 0) 70%);
  top: -180px;
  left: -120px;
  animation: orbFloat1 18s ease-in-out infinite;
}

.hero-orb-2 {
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.5) 0%, rgba(139, 92, 246, 0) 70%);
  top: -80px;
  right: -100px;
  animation: orbFloat2 22s ease-in-out infinite;
}

.hero-orb-3 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.35) 0%, rgba(34, 211, 238, 0) 70%);
  bottom: -140px;
  left: 45%;
  animation: orbFloat3 26s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, 60px) scale(1.1); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-60px, 80px) scale(0.95); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-100px, -70px) scale(1.15); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-orb { animation: none; }
}

.hero-container {
  position: relative;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.hero-content { position: relative; z-index: 2; }

.hero .hero-sub { margin-left: auto; margin-right: auto; }
.hero .hero-cta { justify-content: center; }
.hero .hero-stats { justify-content: center; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dark);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero h1,
.hero-title {
  font-size: 68px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: #fff;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 19px;
  color: var(--text-dark-muted);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: 13px;
  color: var(--text-dark-muted);
  font-weight: 500;
  max-width: 140px;
}

.stat-divider { display: none; }

/* === Hero Visual === */
.hero-visual {
  position: relative;
}

.hero-chart {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.chart-legend {
  display: flex;
  gap: 14px;
  font-size: 11px;
  color: var(--text-dark-muted);
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.legend-dot {
  width: 10px;
  height: 3px;
  border-radius: 2px;
  display: inline-block;
}

.legend-demand { background: #64748b; }
.legend-hpa { background: #ef4444; }
.legend-ws { background: linear-gradient(90deg, #6366f1, #22d3ee); }

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.chart-line {
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.chart-demand {
  animation: draw 1.6s ease-out 0.2s both;
}
.chart-hpa {
  animation: draw 2.2s ease-out 0.6s both;
}
.chart-ws {
  animation: draw 2s ease-out 1s both;
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.6));
}
.chart-area {
  animation: fadeIn 1.2s ease-out 2s both;
}
.breach-marker {
  animation: fadeIn 0.8s ease-out 2.6s both;
}

@keyframes draw {
  from { stroke-dasharray: 1500; stroke-dashoffset: 1500; }
  to { stroke-dasharray: 1500; stroke-dashoffset: 0; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.floating-card {
  position: absolute;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 14px 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  animation: float 4s ease-in-out infinite;
}

.card-green { top: -18px; right: -20px; animation-delay: 0s; }
.card-indigo { bottom: -24px; left: -20px; animation-delay: 1.5s; }

.card-label {
  font-size: 11px;
  color: var(--text-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 4px;
}

.card-value {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.card-green .card-value { color: #34d399; }
.card-indigo .card-value {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* === Sections === */
.section { padding: 112px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--indigo);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.1;
}

.section-header p {
  font-size: 18px;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* === Problem / Comparison === */
.problem {
  background: linear-gradient(180deg, #fff 0%, var(--gray-50) 100%);
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.comparison-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.comparison-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.comparison-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.comparison-card li {
  font-size: 15px;
  color: var(--gray-600);
  padding-left: 28px;
  position: relative;
  line-height: 1.5;
}

.comparison-card.bad li::before {
  content: "\2715";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.12);
  color: var(--red);
  font-weight: 700;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comparison-card.good li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--green);
  font-weight: 700;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comparison-card.good {
  background: linear-gradient(180deg, #fff 0%, #fafbff 100%);
  border: 1px solid transparent;
  position: relative;
}

.comparison-card.good::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.comparison-card.good h3 {
  background: var(--gradient-button);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* === Features === */
.features {
  background: var(--bg-dark);
  color: var(--text-dark);
  position: relative;
  overflow: hidden;
}

.features::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(34, 211, 238, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.features .section-header h2 { color: #fff; }
.features .section-header p { color: var(--text-dark-muted); }
.features .section-eyebrow { color: var(--cyan); }

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

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(99, 102, 241, 0.3);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1));
  color: var(--cyan);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-dark-muted);
  line-height: 1.6;
}

/* === How It Works === */
.how-it-works {
  background: var(--gray-50);
  position: relative;
}

.steps {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-button);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.step-content { flex: 1; }

.step-content h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--gray-900);
  letter-spacing: -0.01em;
}

.step-content code,
.step-content pre code {
  display: block;
  background: var(--bg-dark);
  color: #e2e8f0;
  padding: 18px 22px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  overflow-x: auto;
  line-height: 1.7;
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow);
}

.step-content pre { margin: 0; }
.step-content pre code { white-space: pre; }

/* === Savings === */
.savings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 780px;
  margin: 0 auto;
}

.savings-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.savings-card.highlight {
  background: linear-gradient(180deg, #fff 0%, #fafbff 100%);
  border: 1px solid transparent;
  position: relative;
}

.savings-card.highlight::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.savings-icon {
  display: inline-block;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  background: var(--gray-100);
  border-radius: 100px;
  color: var(--gray-600);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.savings-card.highlight .savings-icon {
  background: var(--blue-light);
  color: var(--indigo);
}

.savings-amount {
  display: block;
  font-size: 40px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  line-height: 1;
}

.savings-card.highlight .savings-amount {
  background: var(--gradient-button);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.savings-desc {
  display: block;
  font-size: 14px;
  color: var(--gray-400);
  margin: 8px 0 24px;
}

.savings-example {
  font-size: 14px;
  color: var(--gray-500);
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.savings-example strong { color: var(--green); font-weight: 700; }
.savings-card.highlight .savings-example strong { color: var(--indigo); }

/* === Beta === */
.beta {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.beta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(99, 102, 241, 0.25) 0%, transparent 60%);
  pointer-events: none;
}

.beta-card {
  max-width: 680px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  z-index: 2;
}

.beta-card h2 {
  font-size: 36px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  color: #fff;
  letter-spacing: -0.02em;
}

.beta-card > p {
  text-align: center;
  font-size: 15px;
  color: var(--text-dark-muted);
  margin-bottom: 36px;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group > label,
.form-group > label:not(.checkbox-label) {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-group select { color: #fff; }
.form-group select option { background: var(--bg-dark); color: #fff; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--indigo);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group textarea { resize: vertical; }

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin-top: 6px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dark-muted);
  font-weight: 400;
  cursor: pointer;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.checkbox-label:hover {
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--text-dark);
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--indigo);
  cursor: pointer;
}

.checkbox-label:has(input:checked) {
  border-color: var(--indigo);
  background: rgba(99, 102, 241, 0.08);
  color: #fff;
}

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

.form-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-dark-muted);
  margin-top: 16px;
}

.beta-success {
  text-align: center;
  padding: 40px 0;
}

.beta-success h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.beta-success p { color: var(--text-dark-muted); }

/* === Pricing Hero === */
.pricing-hero {
  padding: 140px 0 60px;
  text-align: center;
  background: var(--bg-dark);
  color: var(--text-dark);
  position: relative;
  overflow: hidden;
}

.pricing-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(99, 102, 241, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.pricing-hero > .container { position: relative; z-index: 1; }

.pricing-hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.1;
}

.pricing-hero-sub {
  font-size: 19px;
  color: var(--text-dark-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* === Pricing Cards === */
.pricing-section {
  background: var(--gray-50);
  padding-top: 72px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.pricing-card.popular {
  background: linear-gradient(180deg, #fff 0%, #fafbff 100%);
  border: 1px solid transparent;
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
  z-index: 1;
}

.pricing-card.popular::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 1.5px;
  background: var(--gradient-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pricing-card.popular:hover { transform: scale(1.04) translateY(-4px); }

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-button);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.pricing-tier {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-500);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.pricing-card.popular .pricing-tier {
  background: var(--gradient-button);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pricing-price { margin-bottom: 16px; }

.price-amount {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--gray-900);
}

.price-period {
  font-size: 16px;
  color: var(--gray-400);
  font-weight: 500;
}

.pricing-desc {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 28px;
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-features li {
  font-size: 14px;
  padding-left: 28px;
  position: relative;
  color: var(--gray-600);
  line-height: 1.5;
}

.pricing-features li.included::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--green);
  font-weight: 700;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-features li.excluded::before {
  content: "\2015";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  color: var(--gray-300);
  font-weight: 700;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-features li.excluded { color: var(--gray-400); }

/* === FAQ === */
.faq { background: #fff; }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--gray-200);
}

.faq-item summary {
  padding: 24px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.2s;
}

.faq-item summary:hover { color: var(--indigo); }
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 400;
  color: var(--gray-400);
  border: 1px solid var(--gray-200);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}

.faq-item[open] summary::after {
  content: "\2212";
  background: var(--gradient-button);
  color: #fff;
  border-color: transparent;
}

.faq-item p {
  padding: 0 0 24px;
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.7;
  max-width: 92%;
}

/* === Pricing CTA === */
.pricing-cta { background: var(--gray-50); }

.pricing-cta h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

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

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dark-muted);
}

/* === Responsive === */
@media (max-width: 968px) {
  .hero { padding: 120px 0 80px; }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero h1,
  .hero-title { font-size: 52px; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .floating-card { display: none; }
}

@media (max-width: 768px) {
  .mobile-menu-btn { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-dark);
  }

  .nav-links.open { display: flex; }

  .hero { padding: 110px 0 72px; }
  .hero h1,
  .hero-title { font-size: 40px; }
  .hero-sub { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .stat-value { font-size: 26px; }

  .section { padding: 72px 0; }
  .section-header { margin-bottom: 48px; }
  .section-header h2 { font-size: 32px; }

  .comparison { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .savings-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; gap: 32px; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-4px); }
  .pricing-hero { padding: 110px 0 40px; }
  .pricing-hero h1 { font-size: 36px; }
  .form-row { grid-template-columns: 1fr; }

  .beta-card { padding: 36px 24px; }
  .beta-card h2 { font-size: 28px; }

  .footer-inner { flex-direction: column; gap: 14px; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1,
  .hero-title { font-size: 32px; }
  .section-header h2 { font-size: 26px; }
  .price-amount { font-size: 44px; }
}