:root {
  --bg: #081816;
  --bg-soft: #0f2522;
  --card: #112c28;
  --card-2: #f7fbf8;
  --text: #effaf5;
  --muted: #a7c4ba;
  --dark: #0d1e1b;
  --accent: #2dd4bf;
  --accent-2: #34d399;
  --warning: #fbbf24;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(45, 212, 191, 0.2), transparent 32rem),
    radial-gradient(circle at 90% 15%, rgba(52, 211, 153, 0.14), transparent 26rem),
    var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(8, 24, 22, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.03em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  color: #06221d;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.28);
}
.nav-links { display: flex; gap: 22px; color: var(--muted); font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.nav-login {
  margin-left: 4px;
  border: 1px solid rgba(45, 212, 191, 0.45);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--text) !important;
  background: rgba(45, 212, 191, 0.12);
}

.hero { display: grid; grid-template-columns: 1.08fr 0.92fr; align-items: center; gap: 56px; padding: 86px 0 72px; }
.eyebrow { color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 5.8rem); line-height: 0.94; letter-spacing: -0.08em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1; letter-spacing: -0.055em; margin-bottom: 18px; }
h3 { font-size: 1.2rem; margin-bottom: 10px; }
.hero-text { color: #cfe3dd; font-size: 1.15rem; line-height: 1.75; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0; }
.button { border-radius: 999px; padding: 13px 20px; font-weight: 800; border: 1px solid var(--border); }
.button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #06221d; }
.button.secondary { background: rgba(255,255,255,0.06); color: var(--text); }
.button.ghost { background: transparent; color: var(--muted); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 620px; }
.hero-stats div { padding: 16px; border: 1px solid var(--border); border-radius: 20px; background: rgba(255,255,255,0.05); }
.hero-stats dt { font-size: 1.35rem; font-weight: 900; }
.hero-stats dd { margin: 4px 0 0; color: var(--muted); font-size: 0.88rem; }

.hero-card { position: relative; min-height: 560px; }
.phone-shell {
  width: min(360px, 100%);
  margin-left: auto;
  border: 10px solid #05110f;
  border-radius: 42px;
  padding: 18px;
  background: #dff7ef;
  color: #0a211d;
  box-shadow: var(--shadow);
}
.phone-top { text-align: center; font-weight: 900; padding: 10px 0 18px; }
.chat { margin: 12px 0; padding: 12px 14px; border-radius: 18px; line-height: 1.45; font-size: 0.94rem; }
.chat.inbound { background: white; margin-right: 34px; }
.chat.ai { background: #ecfeff; border: 1px solid #99f6e4; }
.chat.outbound { background: #bbf7d0; margin-left: 34px; }
.dashboard-card {
  position: absolute;
  left: 0;
  bottom: 56px;
  width: 290px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(17, 44, 40, 0.94);
  box-shadow: var(--shadow);
}
.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent-2); margin-right: 8px; }
.dashboard-card p { color: var(--muted); margin: 10px 0 0; }

.section { padding: 72px 0; }
.section-heading { max-width: 780px; margin-bottom: 28px; }
.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.feature-card, .panel, .price-card {
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px;
  background: rgba(255,255,255,0.055);
}
.feature-card.highlighted { background: linear-gradient(180deg, rgba(45,212,191,0.2), rgba(255,255,255,0.06)); }
.icon { font-size: 2rem; display: inline-block; margin-bottom: 16px; }
.feature-card p, .panel p, .price-card p, .split p { color: #cfe3dd; line-height: 1.7; }
ul { padding-left: 1.15rem; color: var(--muted); line-height: 1.9; }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: start; }
.timeline { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.timeline li { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 18px; border-radius: 20px; background: rgba(255,255,255,0.055); border: 1px solid var(--border); }
.timeline span { color: var(--muted); }
.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-2); font-weight: 900; }
.panel.dark { background: #04110f; }
.metric-row { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--muted); }
.metric-row strong { color: var(--text); }

.pricing-grid { align-items: stretch; }
.price-card { background: var(--card-2); color: var(--dark); }
.price-card p, .price-card ul { color: #3c5750; }
.price { font-size: 2rem; font-weight: 900; letter-spacing: -0.05em; margin-bottom: 8px; }
.price span { font-size: 0.95rem; font-weight: 700; color: #55706a; }
.featured-price { border: 2px solid var(--accent); transform: translateY(-8px); }
.footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 18px; }

@media (max-width: 880px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .nav-links { flex-wrap: wrap; }
  .hero, .split, .grid.three, .grid.two { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero-card { min-height: auto; }
  .dashboard-card { position: static; margin-top: 18px; width: 100%; }
  .phone-shell { margin: 0 auto; }
  .hero-stats { grid-template-columns: 1fr; }
  .timeline li { grid-template-columns: 1fr; }
  .featured-price { transform: none; }
  .footer-inner { flex-direction: column; }
}