:root {
  --bg: #0a0e1a;
  --surface: #111827;
  --surface-2: #1a2332;
  --fg: #f0f4ff;
  --fg-muted: #8892a4;
  --accent: #ff4d00;
  --accent-dim: rgba(255, 77, 0, 0.15);
  --border: rgba(240, 244, 255, 0.08);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 24px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* HERO */
.hero {
  padding: 80px 40px 60px;
}
.hero-layout {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 420px;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.signal-ring {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  opacity: 0.4;
  animation: pulse 2.4s ease-in-out infinite;
}
.ring-1 { width: 200px; height: 200px; animation-delay: 0s; }
.ring-2 { width: 148px; height: 148px; opacity: 0.6; animation-delay: 0.4s; }
.ring-3 { width: 96px; height: 96px; opacity: 0.8; animation-delay: 0.8s; }
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.05); opacity: 0.7; }
  100% { transform: scale(1); opacity: 0.4; }
}
.ring-center {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--accent);
  display: block;
}
.stat-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* SECTIONS */
.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 34px;
  letter-spacing: -0.8px;
  line-height: 1.2;
  margin-bottom: 12px;
}
.section-sub {
  color: var(--fg-muted);
  font-size: 16px;
  margin-bottom: 48px;
}

/* PROBLEM */
.problem { padding: 80px 40px; background: var(--surface); }
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.problem-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
}
.problem-icon { font-size: 28px; margin-bottom: 12px; }
.problem-card p { font-size: 15px; color: var(--fg-muted); line-height: 1.55; }
.problem-footer {
  text-align: center;
  color: var(--fg-muted);
  font-size: 15px;
  font-style: italic;
}

/* HOW */
.how { padding: 80px 40px; }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.how-step { padding: 8px 0; }
.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 8px;
}
.how-step h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 10px;
}
.how-step p { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* VERTICALS */
.verticals { padding: 80px 40px; background: var(--surface); }
.verticals-inner { max-width: 1100px; margin: 0 auto; }
.vertical-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.vertical-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.vertical-name {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 15px;
}
.vertical-note { font-size: 13px; color: var(--fg-muted); }

/* OUTCOME */
.outcome { padding: 80px 40px; }
.outcome-inner { max-width: 1100px; margin: 0 auto; }
.outcome-split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 60px;
  align-items: start;
}
.outcome-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.outcome-desc { font-size: 14px; color: var(--fg-muted); margin-bottom: 28px; }
.outcome-cases { display: flex; flex-direction: column; gap: 20px; }
.outcome-case {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
}
.case-label {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  display: block;
  margin-bottom: 12px;
}
.outcome-case ul { list-style: none; }
.outcome-case li {
  font-size: 14px;
  color: var(--fg-muted);
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}
.outcome-case li:last-child { border-bottom: none; }
.outcome-stat-box {
  background: var(--accent-dim);
  border: 1px solid rgba(255, 77, 0, 0.3);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
}
.big-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 72px;
  color: var(--accent);
  display: block;
  line-height: 1;
}
.big-label {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 16px;
  display: block;
  margin: 8px 0 4px;
}
.big-value {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 28px;
  display: block;
  margin-top: 16px;
}
.big-cost { font-size: 13px; color: var(--fg-muted); display: block; margin-top: 4px; }

/* CLOSING */
.closing { padding: 100px 40px; }
.closing-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 42px;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.65;
}

/* FOOTER */
.footer { padding: 32px 40px; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: var(--accent);
}
.footer-copy { font-size: 13px; color: var(--fg-muted); }

/* MOBILE */
@media (max-width: 768px) {
  .hero-layout,
  .problem-grid,
  .how-grid,
  .vertical-list,
  .outcome-split { grid-template-columns: 1fr; }
  .hero { padding: 48px 24px 40px; }
  .hero-headline { font-size: 34px; }
  .hero-lede { font-size: 16px; }
  .section-title { font-size: 26px; }
  .problem, .how, .verticals, .outcome, .closing { padding: 60px 24px; }
  .closing-headline { font-size: 30px; }
  .nav { padding: 20px 24px; }
  .footer { padding: 24px; }
  .big-num { font-size: 56px; }
  .outcome-split { gap: 40px; }
}