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

:root {
  --bg: #0d0d0f;
  --bg-2: #111114;
  --bg-3: #18181c;
  --accent: #f59e0b;
  --accent-dim: #d97706;
  --text: #f4f4f5;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --border: #27272a;
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

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

/* Navbar */
.navbar {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}
.nav-badge {
  font-size: 12px;
  color: var(--text-3);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
  font-family: 'DM Sans', sans-serif;
}

/* Hero */
.hero {
  padding: 80px 0 60px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: 'Sora', sans-serif;
}
h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat-value {
  font-family: 'Sora', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 4px;
  line-height: 1.3;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Phone visual */
.hero-visual {
  position: relative;
}
.phone-frame {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(245,158,11,0.1);
}
.phone-header {
  background: var(--bg-3);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-3);
  font-family: 'DM Sans', sans-serif;
}
.phone-chat {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.chat-incoming, .chat-outgoing {
  display: flex;
  flex-direction: column;
}
.chat-outgoing { align-items: flex-end; }
.chat-bubble {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.4;
}
.incoming { background: var(--bg-3); color: var(--text-2); border-bottom-left-radius: 4px; }
.outgoing { background: var(--accent); color: #0d0d0f; font-weight: 500; border-bottom-right-radius: 4px; }
.chat-time { font-size: 11px; color: var(--text-3); margin-top: 4px; padding: 0 4px; }
.confirmed { color: #4ade80; font-weight: 600; }
.hero-badge {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0d0d0f;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  white-space: nowrap;
  font-family: 'Sora', sans-serif;
}

/* Problem */
.problem {
  padding: 80px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.problem-header { text-align: center; margin-bottom: 48px; }
.problem-header h2 { font-family: 'Sora', sans-serif; font-size: 32px; font-weight: 700; margin-bottom: 16px; }
.problem-header p { color: var(--text-2); font-size: 17px; max-width: 560px; margin: 0 auto; }
.problem-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.problem-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card-label { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; font-family: 'Sora', sans-serif; }
.old-label { color: var(--text-3); }
.new-label { color: var(--accent); }
.problem-card ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.problem-card li { font-size: 14px; color: var(--text-2); padding-left: 18px; position: relative; }
.problem-card li::before { content: '—'; position: absolute; left: 0; color: var(--text-3); }
.new li::before { color: var(--accent); }

/* Solution section header */
.solution { padding: 80px 0 40px; }
.solution-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; text-align: center; }
.solution-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; font-family: 'Sora', sans-serif; }
.solution h2 { font-family: 'Sora', sans-serif; font-size: 36px; font-weight: 700; margin-bottom: 16px; }
.solution-sub { color: var(--text-2); font-size: 17px; }

/* Features */
.features { padding: 0 0 80px; }
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: rgba(245,158,11,0.3); }
.feature-icon {
  width: 40px;
  height: 40px;
  background: rgba(245,158,11,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}
.feature-card h3 { font-family: 'Sora', sans-serif; font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-2); line-height: 1.5; }

/* Testimonials */
.testimonials { padding: 80px 0; background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.testimonials-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-heading { font-family: 'Sora', sans-serif; font-size: 28px; font-weight: 700; text-align: center; margin-bottom: 48px; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.testimonial-quote { font-size: 15px; color: var(--text-2); line-height: 1.6; margin-bottom: 16px; font-style: italic; }
.testimonial-attr { font-size: 13px; color: var(--text-3); font-family: 'DM Sans', sans-serif; }

/* How it works */
.howitworks { padding: 80px 0; }
.howitworks-inner { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.howitworks .section-heading { margin-bottom: 48px; }
.steps { display: flex; align-items: center; gap: 24px; }
.step { flex: 1; }
.step-number {
  font-family: 'Sora', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: rgba(245,158,11,0.2);
  line-height: 1;
  margin-bottom: 12px;
}
.step h3 { font-family: 'Sora', sans-serif; font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-2); }
.step-arrow { color: var(--text-3); flex-shrink: 0; }

/* Closing */
.closing { padding: 100px 0; background: linear-gradient(135deg, #0d0d0f 0%, #111114 100%); border-top: 1px solid var(--border); }
.closing-inner { max-width: 800px; margin: 0 auto; padding: 0 24px; text-align: center; }
.closing h2 { font-family: 'Sora', sans-serif; font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 24px; line-height: 1.15; }
.closing p { font-size: 17px; color: var(--text-2); max-width: 600px; margin: 0 auto 16px; }
.closing-line { font-size: 18px; color: var(--text) !important; font-weight: 500; }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-logo { display: flex; align-items: center; gap: 8px; font-family: 'Sora', sans-serif; font-weight: 600; font-size: 15px; }
.footer-tagline { font-size: 13px; color: var(--text-3); }
.footer-copy { font-size: 12px; color: var(--text-3); }

/* Mobile */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 360px; margin: 0 auto; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-divider { display: none; }
  .problem-cards { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; gap: 16px; }
  .step-arrow { transform: rotate(90deg); }
  .footer-inner { flex-direction: column; text-align: center; }
}