/* =======================
   CSS VARIABLES & RESET
   ======================= */
:root {
  --bg: #0B0E14;
  --bg-alt: #111520;
  --bg-card: #161B27;
  --bg-card-hover: #1C2236;
  --fg: #E8ECF4;
  --fg-muted: #7A8394;
  --accent: #00E5C4;
  --accent-dim: rgba(0, 229, 196, 0.08);
  --accent-glow: rgba(0, 229, 196, 0.18);
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(0, 229, 196, 0.25);
  --success: #00E5C4;
  --warning: #F59E0B;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.2s ease;
}

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

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

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

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* =======================
   NAVIGATION
   ======================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg);
}

/* =======================
   BUTTONS
   ======================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  background: var(--accent);
  color: #0B0E14;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover {
  background: #00ffdd;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary.btn-large {
  padding: 15px 32px;
  font-size: 1rem;
  border-radius: 10px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* =======================
   HERO
   ======================= */
.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}
.hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 196, 0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}
.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
  bottom: 100px;
  left: 100px;
}
.hero-grid {
  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: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.eyebrow-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
  font-weight: 300;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Dashboard Visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.dashboard-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(0, 229, 196, 0.06),
    0 20px 60px rgba(0, 0, 0, 0.6),
    0 0 80px rgba(0, 229, 196, 0.05);
  overflow: hidden;
}
.card-header {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-dots {
  display: flex;
  gap: 5px;
}
.card-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}
.card-title {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.workflow-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.node {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-accent);
  background: var(--bg-alt);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg);
  width: 200px;
  justify-content: flex-start;
}
.node-status {
  margin-left: auto;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 20px;
}
.node-status.on {
  background: rgba(0, 229, 196, 0.12);
  color: var(--accent);
}
.connector {
  width: 1px;
  height: 20px;
  background: linear-gradient(to bottom, var(--border-accent), var(--accent));
}
.card-log {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.log-entry {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.75rem;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(0, 229, 196, 0.04);
}
.log-time {
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
.log-msg {
  color: var(--fg-muted);
  line-height: 1.4;
}
.log-success .log-msg { color: rgba(232, 236, 244, 0.7); }

/* =======================
   STATS
   ======================= */
.stats {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 32px;
}
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  flex: 1;
  text-align: center;
  padding: 0 32px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 220px;
  margin: 0 auto;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* =======================
   PROBLEM
   ======================= */
.problem { padding: 100px 32px; }
.problem-inner { max-width: 1200px; margin: 0 auto; }
.problem-tag {
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 64px;
  max-width: 700px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: var(--transition);
}
.problem-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
.problem-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.problem-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.problem-cta {
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  padding: 24px 32px;
}
.problem-cta p {
  font-size: 1rem;
  color: var(--fg);
  line-height: 1.6;
}

/* =======================
   FEATURES
   ======================= */
.features { padding: 100px 32px; background: var(--bg-alt); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-tag {
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.features-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 64px;
  max-width: 600px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 36px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
.feature-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
}
.feature-card > p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(232, 236, 244, 0.7);
}
.feature-list li::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%2300E5C4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

/* =======================
   HOW IT WORKS
   ======================= */
.howitworks { padding: 100px 32px; }
.howitworks-inner { max-width: 1000px; margin: 0 auto; }
.howitworks-tag {
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.howitworks-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 64px;
}
.steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 56px;
}
.step {
  flex: 1;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.step p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 280px;
}
.step-connector {
  width: 48px;
  flex-shrink: 0;
  height: 1px;
  background: linear-gradient(to right, var(--border-accent), transparent);
  margin: 0 24px;
  align-self: flex-start;
  margin-top: 28px;
}
.howitworks-guarantee {
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #0B0E14;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  white-space: nowrap;
  flex-shrink: 0;
}
.howitworks-guarantee p {
  font-size: 0.9rem;
  color: rgba(232, 236, 244, 0.8);
  line-height: 1.6;
}

/* =======================
   PRICING
   ======================= */
.pricing { padding: 100px 32px; background: var(--bg-alt); }
.pricing-inner { max-width: 1200px; margin: 0 auto; }
.pricing-tag {
  display: inline-flex;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.pricing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 12px;
}
.pricing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  margin-bottom: 56px;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
  align-items: start;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: var(--transition);
}
.price-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}
.price-card-featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(0, 229, 196, 0.06) 0%, var(--bg-card) 40%);
  box-shadow: 0 0 40px rgba(0, 229, 196, 0.08);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0B0E14;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
}
.price-tier {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.price-amount span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
}
.price-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}
.price-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(232, 236, 244, 0.75);
  line-height: 1.4;
}
.price-features li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 7px;
  flex-shrink: 0;
}
.pricing-note {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 700px;
}

/* =======================
   CLOSING
   ======================= */
.closing {
  position: relative;
  padding: 120px 32px;
  text-align: center;
  overflow: hidden;
}
.closing-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 229, 196, 0.07) 0%, transparent 70%);
  filter: blur(60px);
}
.closing-inner {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 24px;
  line-height: 1.15;
}
.closing-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}
.closing-actions {
  display: flex;
  justify-content: center;
}

/* =======================
   FOOTER
   ======================= */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 48px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 8px;
}

/* =======================
   RESPONSIVE
   ======================= */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 60px 24px; }
  .hero-visual { order: -1; }
  .hero-visual .dashboard-card { max-width: 360px; margin: 0 auto; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: flex-start; gap: 32px; }
  .step-connector { display: none; }
  .stats-inner { flex-direction: column; gap: 32px; }
  .stat-divider { width: 60px; height: 1px; }
  .howitworks-guarantee { flex-direction: column; gap: 16px; }
}
@media (max-width: 600px) {
  html { font-size: 15px; }
  .nav-inner { padding: 14px 20px; }
  .hero { padding: 48px 20px; }
  .hero-headline { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { justify-content: center; }
  .problem, .features, .howitworks, .pricing, .closing { padding: 72px 20px; }
  .stats { padding: 40px 20px; }
  .price-card { padding: 24px; }
}