:root {
  --bg: #0b0e14;
  --bg-raised: #111520;
  --bg-card: #161b26;
  --bg-card-alt: #0f1319;
  --fg: #e2e8f0;
  --fg-muted: #7a8599;
  --fg-dim: #3d4a5c;
  --accent: #00c896;
  --accent-dim: rgba(0, 200, 150, 0.12);
  --accent-border: rgba(0, 200, 150, 0.25);
  --accent-glow: rgba(0, 200, 150, 0.08);
  --warn: #f59e0b;
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.10);
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --max-w: 1100px;
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.22s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.accent { color: var(--accent); }

/* ---- SECTION LABELS ---- */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #040a07;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 0 0 rgba(0, 200, 150, 0);
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 200, 150, 0.25);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 14px 20px;
  text-decoration: none;
  transition: color var(--transition);
}
.btn-ghost:hover { color: var(--fg); }

/* ---- HERO ---- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% -10%, rgba(0, 200, 150, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 90% 80%, rgba(0, 200, 150, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-bg-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: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 36px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 200, 150, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 5px rgba(0, 200, 150, 0); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 820px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.75;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.hero-stat-row {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.hero-stat { display: flex; flex-direction: column; }

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-top: 6px;
  max-width: 160px;
  line-height: 1.4;
}

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
}

.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.problem-card {
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition);
}

.problem-card:hover {
  border-color: var(--border-strong);
}

.problem-card.highlight {
  background: var(--accent-dim);
  border-color: var(--accent-border);
}

.problem-card-icon {
  font-size: 1.1rem;
  margin-bottom: 14px;
  color: var(--warn);
}

.problem-card.highlight .problem-card-icon {
  color: var(--accent);
}

.accent-icon { color: var(--accent) !important; }

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ---- HOW IT WORKS ---- */
.how {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}

/* Pipeline */
.pipeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.pipeline-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 32px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), background var(--transition);
}

.pipeline-step:hover {
  border-color: var(--accent-border);
  background: var(--bg-card);
}

.pipeline-connector {
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--border), var(--border));
  margin-left: 48px;
}

.pipeline-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  min-width: 48px;
  letter-spacing: -0.02em;
  padding-top: 2px;
}

.pipeline-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.pipeline-content p {
  color: var(--fg-muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.pipeline-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ---- FEATURES ---- */
.features {
  padding: 100px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
}

.features-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
}

.feature-item:hover {
  border-color: var(--accent-border);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 16px;
  display: block;
}

.feature-item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.feature-item p {
  color: var(--fg-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ---- CATEGORIES ---- */
.categories {
  padding: 100px 24px;
  border-top: 1px solid var(--border);
}

.categories-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.categories h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.categories-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 48px;
}

.cat-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--transition);
}

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

.cat-emoji {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 44px;
  text-align: center;
}

.cat-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  margin-bottom: 3px;
  color: var(--fg);
}

.cat-item p {
  color: var(--fg-muted);
  font-size: 0.87rem;
  margin: 0;
}

/* ---- USE CASES ---- */
.proof {
  padding: 100px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
}

.proof-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.proof h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 48px;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: border-color var(--transition);
}

.use-case-card:hover {
  border-color: var(--accent-border);
}

.use-case-avatar {
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--bg);
  background: var(--accent);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.use-case-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}

.use-case-card p {
  color: var(--fg-muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.use-case-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.use-case-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.use-case-list li::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- PRICING PLACEHOLDER ---- */
.pricing-placeholder {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.pricing-inner {
  max-width: 560px;
  margin: 0 auto;
}

.pricing-placeholder h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.pricing-badge {
  display: inline-block;
  margin-top: 28px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 100px;
}

/* ---- CLOSING / WAITLIST ---- */
.closing {
  padding: 120px 24px;
  background: var(--bg-raised);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 100%, rgba(0, 200, 150, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.closing-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 48px;
}

/* Waitlist form */
.waitlist-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.form-row {
  display: flex;
  gap: 0;
  width: 100%;
  max-width: 480px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: calc(var(--radius) + 2px);
  padding: 6px;
  transition: border-color var(--transition);
}

.form-row:focus-within {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.08);
}

.form-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 16px;
}

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

.form-btn {
  padding: 11px 22px;
  font-size: 0.9rem;
  border-radius: var(--radius);
  white-space: nowrap;
  flex-shrink: 0;
}

.form-note {
  color: var(--fg-dim);
  font-size: 0.82rem;
  margin-top: 16px;
  text-align: center;
}

.form-success {
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 600;
  font-size: 1rem;
  margin-top: 8px;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: #040a07;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* ---- FOOTER ---- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 6px;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
}

.footer-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--fg); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  color: var(--fg-dim);
  font-size: 0.8rem;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 80px 20px 60px;
  }

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

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

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat-row {
    gap: 28px;
  }

  .hero-cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .problem, .how, .features, .categories, .proof, .closing {
    padding: 72px 20px;
  }

  .pipeline-step {
    flex-direction: column;
    gap: 16px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 24px;
  }

  .footer-nav {
    gap: 16px;
  }

  .form-row {
    flex-direction: column;
    border-radius: var(--radius);
    background: transparent;
    border: none;
    gap: 10px;
    padding: 0;
  }

  .form-input {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 14px 16px;
  }

  .form-btn {
    width: 100%;
    justify-content: center;
    padding: 14px 28px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .stat-num {
    font-size: 1.8rem;
  }

  .pipeline-connector {
    margin-left: 20px;
  }
}