/* ===== VARIABLES ===== */
:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-surface: #1c2128;
  --fg: #e6edf3;
  --fg-muted: #8b949e;
  --fg-dim: #484f58;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --border: #30363d;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --grid-size: 40px;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

/* ===== GRID PATTERN ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  opacity: 0.2;
  pointer-events: none;
  z-index: 0;
}

/* ===== NAV ===== */
.nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  z-index: 1;
  padding: 80px 48px 64px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: var(--font-body);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 440px;
}

.hero-img-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.hero-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(13, 17, 23, 0.6) 100%);
}

.hero-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat { padding: 0 40px 0 0; }
.stat:first-child { padding-left: 0; }

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin-right: 40px;
  flex-shrink: 0;
}

/* ===== PROBLEM ===== */
.problem {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner { max-width: 1200px; margin: 0 auto; }

.problem-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  max-width: 680px;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.problem-body {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.problem-card {
  background: var(--bg-card);
  padding: 32px;
}

.problem-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.problem-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== FEATURES ===== */
.features {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
}

.features-inner { max-width: 1200px; margin: 0 auto; }

.section-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  max-width: 560px;
  margin-bottom: 56px;
  letter-spacing: -0.01em;
}

.feature-grid { display: flex; flex-direction: column; gap: 64px; }

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-row-reverse { direction: rtl; }
.feature-row-reverse > * { direction: ltr; }

.feature-text h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 14px;
}

.feature-text p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.feature-img-wrap {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.feature-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.feature-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-card);
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  border-right: 1px solid var(--border);
  flex: 1;
  min-width: 180px;
}

/* ===== HOW IT WORKS ===== */
.howitworks {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.howitworks-inner { max-width: 1200px; margin: 0 auto; }

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}

.step { padding: 0 32px 0 0; }

.step-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.step p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

.step-arrow {
  display: flex;
  align-items: center;
  padding-top: 32px;
}

/* ===== OUTCOMES ===== */
.outcomes {
  position: relative;
  z-index: 1;
  padding: 80px 48px;
}

.outcomes-inner { max-width: 1200px; margin: 0 auto; }

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.outcome {
  background: var(--bg-card);
  padding: 32px 28px;
}

.outcome-metric {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 14px;
}

.outcome p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== CLOSING ===== */
.closing {
  position: relative;
  z-index: 1;
  padding: 100px 48px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.closing-inner { max-width: 900px; margin: 0 auto; text-align: center; }

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.closing-body {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 40px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== FOOTER ===== */
.footer {
  position: relative;
  z-index: 1;
  padding: 40px 48px;
  border-top: 1px solid var(--border);
}

.footer-inner { max-width: 1200px; margin: 0 auto; }

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 12px;
}

.footer-copy {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.footer-legal {
  font-size: 12px;
  color: var(--fg-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }
  .stat { padding: 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row-reverse { direction: ltr; }
  .steps { grid-template-columns: 1fr; gap: 32px; }
  .step-arrow { display: none; }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-item { min-width: 50%; }
  .nav { padding: 16px 24px; }
  .hero, .problem, .features, .howitworks, .outcomes, .closing, .footer { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 600px) {
  .hero-headline { font-size: 32px; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .stat-value { font-size: 22px; }
}