:root {
  --bg: #0a0a0f;
  --bg-subtle: #12121a;
  --fg: #e8e8ec;
  --fg-muted: #8a8a9a;
  --accent: #00e5a0;
  --accent-dim: rgba(0, 229, 160, 0.12);
  --accent-glow: rgba(0, 229, 160, 0.25);
  --card-bg: #16161f;
  --card-border: #22222e;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 8% 60px;
  position: relative;
  gap: 60px;
}

.hero-inner { max-width: 600px; }

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}

.hero-visual {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-ring {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ring {
  position: absolute;
  border: 2px solid var(--accent);
  border-radius: 50%;
  opacity: 0;
  animation: ripple 3s ease-out infinite;
}

.ring-1 { width: 100px; height: 100px; animation-delay: 0s; }
.ring-2 { width: 150px; height: 150px; animation-delay: 0.8s; }
.ring-3 { width: 200px; height: 200px; animation-delay: 1.6s; }

@keyframes ripple {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

.phone-icon {
  font-size: 3rem;
  color: var(--accent);
  z-index: 2;
  filter: drop-shadow(0 0 20px var(--accent-glow));
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 8%;
  background: var(--bg-subtle);
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 60px;
  align-items: center;
}

.problem-stat {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 200px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.problem-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
}

.problem-text p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 8%;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

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

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 36px 32px;
  transition: border-color 0.3s ease, transform 0.2s ease;
}

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

.feature-card-wide {
  grid-column: 1 / -1;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== NUMBERS ===== */
.numbers {
  padding: 80px 8%;
  background: var(--bg-subtle);
}

.numbers-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  text-align: center;
}

.number-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
}

.number-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 8px;
  display: block;
}

.number-divider {
  width: 1px;
  height: 60px;
  background: var(--card-border);
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 8%;
  text-align: center;
}

.closing-inner {
  max-width: 650px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px 8%;
  border-top: 1px solid var(--card-border);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* ===== CTA BUTTONS ===== */
.btn-cta {
  display: inline-block;
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
  letter-spacing: -0.01em;
}

.btn-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-cta-ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--card-border);
}
.btn-cta-ghost:hover {
  color: var(--fg);
  border-color: var(--fg-muted);
  opacity: 1;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-dashboard-link {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
}

.footer-dashboard-link:hover { opacity: 0.7; }

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    min-height: auto;
    padding: 60px 6% 40px;
    gap: 40px;
  }

  .hero-sub { margin: 0 auto; }

  .hero-visual { order: -1; }

  .phone-ring { width: 140px; height: 140px; }
  .ring-1 { width: 70px; height: 70px; }
  .ring-2 { width: 105px; height: 105px; }
  .ring-3 { width: 140px; height: 140px; }
  .phone-icon { font-size: 2.2rem; }

  .problem-inner {
    flex-direction: column;
    text-align: center;
    gap: 32px;
  }

  .stat-number { font-size: 3rem; }

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

  .feature-card-wide {
    grid-column: 1;
  }

  .numbers-inner {
    flex-direction: column;
    gap: 32px;
  }

  .number-divider {
    width: 60px;
    height: 1px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}