:root {
  --bg: #0a0a0f;
  --bg-subtle: #12121a;
  --bg-card: #181824;
  --fg: #e8e8ef;
  --fg-muted: #8888a0;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.12);
  --accent-glow: rgba(0, 212, 170, 0.25);
  --warning: #ff6b4a;
  --radius: 12px;
  --max-w: 1100px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.15;
}

/* ── HERO ── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 80px 24px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  max-width: var(--max-w);
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  font-family: 'Space Grotesk', sans-serif;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--fg) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lede {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--fg-muted);
  max-width: 620px;
  margin: 0 auto 40px;
}

.hero-stat-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
}

.hero-stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

/* ── PROBLEM ── */
.problem {
  padding: 100px 24px;
  position: relative;
}

.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.problem-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 20px;
}

.problem-text h2 .highlight {
  color: var(--warning);
}

.problem-text p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.problem-visual {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
}

.missed-call {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 12px;
  background: rgba(255, 107, 74, 0.06);
  border-left: 3px solid var(--warning);
}

.missed-call .icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.missed-call .details {
  flex: 1;
}

.missed-call .name {
  font-weight: 500;
  font-size: 0.95rem;
}

.missed-call .time {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.missed-call .revenue {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--warning);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.caught-call {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 8px;
  margin-top: 16px;
  background: var(--accent-dim);
  border-left: 3px solid var(--accent);
}

.caught-call .icon { font-size: 1.4rem; flex-shrink: 0; }
.caught-call .details { flex: 1; }
.caught-call .name { font-weight: 500; font-size: 0.95rem; }
.caught-call .time { font-size: 0.8rem; color: var(--fg-muted); }
.caught-call .status {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.visual-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 16px;
  font-family: 'Space Grotesk', sans-serif;
}

.visual-divider {
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.85rem;
  padding: 8px 0;
  font-style: italic;
}

/* ── FEATURES ── */
.features {
  padding: 100px 24px;
  background: var(--bg-subtle);
}

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

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}

.features-header p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.25s;
}

.feature-card:hover {
  border-color: rgba(0, 212, 170, 0.2);
}

.feature-card .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ── VERTICALS ── */
.verticals {
  padding: 100px 24px;
}

.verticals-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.verticals-inner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}

.verticals-inner > p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  margin-bottom: 48px;
}

.verticals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.vertical-item {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}

.vertical-item:hover {
  border-color: rgba(0, 212, 170, 0.15);
  transform: translateY(-2px);
}

.vertical-item .v-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.vertical-item h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.vertical-item p {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

/* ── CLOSING ── */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 20px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ── FOOTER ── */
footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

footer p {
  color: var(--fg-muted);
  font-size: 0.82rem;
  font-family: 'Space Grotesk', sans-serif;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .problem-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .verticals-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-stat-row {
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .verticals-grid {
    grid-template-columns: 1fr;
  }
  .hero-stat-row {
    flex-direction: column;
    gap: 24px;
  }
}