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

:root {
  --bg: #07090F;
  --bg-card: #0D1117;
  --bg-card-hover: #111827;
  --surface: #0D1B2A;
  --fg: #F0F4FF;
  --fg-muted: #8B9BB4;
  --fg-faint: #4A5568;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --border: rgba(139, 155, 180, 0.12);
  --border-bright: rgba(139, 155, 180, 0.25);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

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

/* === NAV === */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.topbar .tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* === SECTION LABEL === */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* === HERO === */
.hero {
  padding: 100px 32px 80px;
}

.hero-content {
  max-width: 1100px;
  margin: 0 auto;
}

.hero-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.25);
  display: inline-block;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
  max-width: 700px;
}

.hero-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 32px;
}

/* === CTA BUTTON === */
.cta-button {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.cta-button:hover {
  opacity: 0.9;
}

/* === HOW IT WORKS === */
.hiw {
  padding: 80px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hiw-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}

.hiw-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.hiw-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.hiw-card {
  background: var(--surface);
  padding: 40px 36px;
}

.hiw-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: rgba(245, 166, 35, 0.15);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1;
}

.hiw-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.hiw-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* === FEATURES === */
.features {
  padding: 100px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}

.features-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.02em;
  max-width: 640px;
}

.features-list {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.feature-text h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.feature-text p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* === METRICS === */
.metrics-section {
  padding: 80px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.metrics-bg {
  max-width: 1100px;
  margin: 0 auto;
}

.metrics-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 14px;
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* === SOCIAL PROOF === */
.social-proof {
  padding: 100px 32px;
  background: var(--bg);
}

.social-proof-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

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

.metric-item .metric-val {
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.metric-item .metric-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trusted-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: center;
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}

.logo-text {
  font-size: 0.85rem;
  color: var(--fg-faint);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--fg);
  line-height: 1.7;
  font-weight: 300;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 500;
}

/* === PRICING === */
.pricing-section {
  padding: 100px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.pricing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.pricing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.pricing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 32px;
}

/* === CLOSING === */
.closing {
  padding: 120px 32px;
  background: var(--bg);
}

.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
}

.closing-badge {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  display: inline-block;
  padding: 5px 12px;
  border-radius: 100px;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.02em;
  max-width: 680px;
  line-height: 1.15;
}

.closing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.7;
  font-weight: 300;
}

/* === FOOTER === */
.footer {
  padding: 40px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.footer .wordmark {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.footer-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  max-width: 320px;
  line-height: 1.5;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--fg-faint);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .topbar-inner { padding: 16px 20px; }
  .hero { padding: 60px 20px; }
  .features { padding: 60px 20px; }
  .social-proof { padding: 60px 20px; }
  .pricing-section { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
  .footer { padding: 32px 20px; }

  .hero-headline { font-size: 2.2rem; }
  .hero-sub { font-size: 0.95rem; }

  .features-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card { padding: 28px 24px; }
  .feature-text h3 { font-size: 1.1rem; }
  .feature-text p { font-size: 0.88rem; }

  .metrics-row {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 24px;
  }

  .metric-item .metric-val { font-size: 2.4rem; }

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

  .trusted-logos { gap: 20px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-left { width: 100%; }
  .footer-right { width: 100%; }

  .metric-val { font-size: 2.8rem; }
}