:root {
  --bg: #0c0c0e;
  --bg-2: #141418;
  --fg: #f0ede8;
  --fg-2: #8a8680;
  --accent: #ff5722;
  --accent-2: #ff7840;
  --card: #1a1a1f;
  --border: #2a2a30;
}

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

html { scroll-behavior: smooth; }

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

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.nav-tag {
  font-size: 13px;
  color: var(--fg-2);
  font-weight: 400;
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 32px;
  max-width: 700px;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.hero-visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 900px;
}

.lead-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  transition: border-color 0.2s;
}

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

.lead-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  font-family: 'Space Grotesk', sans-serif;
}

.lead-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--fg);
}

.lead-role {
  font-size: 13px;
  color: var(--fg-2);
}

.lead-signal {
  font-size: 12px;
  color: var(--accent);
  margin-top: 4px;
}

.lead-status {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-2);
  padding: 4px 10px;
  background: var(--bg-2);
  border-radius: 20px;
  display: inline-block;
  width: fit-content;
}

.lead-status.seq { background: #1a2a3a; color: #5ab; }
.lead-status.replied { background: #1a2a1a; color: #7d7; }

/* Problem */
.problem {
  padding: 80px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-label {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-2);
  margin-bottom: 24px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.problem-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 1200px;
  margin: 0 auto 56px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.problem-item {
  border-left: 3px solid var(--accent);
  padding-left: 24px;
}

.problem-stat {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 12px;
}

.problem-desc {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.5;
}

.problem-conclusion {
  max-width: 600px;
  font-size: 18px;
  color: var(--fg-2);
  max-width: 1200px;
  margin: 0 auto;
  font-style: italic;
}

/* Features */
.features {
  padding: 80px 48px;
}

.features-label {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 16px;
}

.features-headline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 700px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.2s, transform 0.2s;
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 87, 34, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
}

/* How it works */
.how {
  padding: 80px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-label {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-2);
  margin-bottom: 48px;
}

.how-steps {
  display: flex;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.step {
  flex: 1;
  position: relative;
}

.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 56px;
  font-weight: 700;
  color: var(--card);
  line-height: 1;
  margin-bottom: 16px;
  -webkit-text-stroke: 1px var(--border);
}

.step h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.step p {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.7;
}

/* Closing */
.closing {
  padding: 100px 48px;
  text-align: center;
}

.closing h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing p {
  font-size: 18px;
  color: var(--fg-2);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-2);
}

.footer-copy {
  font-size: 13px;
  color: var(--fg-2);
}

/* Responsive */
@media (max-width: 900px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 48px 24px; }
  .hero-visual { grid-template-columns: 1fr; }
  .problem { padding: 64px 24px; }
  .problem-grid { grid-template-columns: 1fr; gap: 24px; }
  .features { padding: 64px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .how { padding: 64px 24px; }
  .how-steps { flex-direction: column; gap: 32px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .problem-stat { font-size: 36px; }
  .footer { flex-direction: column; gap: 12px; }
}