:root {
  --bg: #f7f4ee;
  --text: #17211b;
  --muted: #5f6b63;
  --card: #ffffff;
  --accent: #1f7a4d;
  --accent-dark: #155c39;
  --line: #e3ded4;
  --soft: #eaf4ed;
  --warning: #fff5d8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
code { background: #f0ede5; border: 1px solid var(--line); border-radius: 8px; padding: 2px 6px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 244, 238, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.logo { font-size: 1.35rem; font-weight: 900; letter-spacing: -0.05em; }
.nav-links { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-weight: 700; }
.nav-links a:hover { color: var(--accent); }

.section { max-width: 1120px; margin: 0 auto; padding: 78px 24px; }
.hero { min-height: 72vh; display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 42px; align-items: center; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: 900; margin: 0 0 12px; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(3rem, 8vw, 5.8rem); max-width: 820px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.35rem; }
.hero-text { font-size: 1.23rem; color: var(--muted); max-width: 720px; margin: 24px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.microcopy, .fine-print { color: var(--muted); font-size: .93rem; }

.button { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 13px 20px; font-weight: 850; border: 1px solid transparent; }
.primary { background: var(--accent); color: #fff; }
.primary:hover { background: var(--accent-dark); }
.secondary { border-color: var(--line); background: #fff; color: var(--text); }
.disabled { opacity: .55; pointer-events: none; }

.hero-card, .feature-card, .contact-card, .price-card, .demo-script-card, .legal-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(23, 33, 27, 0.08);
}
.hero-card { padding: 30px; transform: rotate(1deg); }
.card-label, .plan-label { color: var(--muted); font-weight: 800; margin-top: 0; }
.hero-card ul { padding-left: 18px; margin-bottom: 0; }
.section-heading { max-width: 760px; margin-bottom: 24px; }
.problem p { max-width: 850px; font-size: 1.18rem; color: var(--muted); }

.grid { display: grid; gap: 18px; }
.three { grid-template-columns: repeat(3, 1fr); }
.feature-card, .price-card, .legal-card, .demo-script-card { padding: 26px; }
.feature-card p, .legal-card p { color: var(--muted); margin-bottom: 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { padding: 22px; background: var(--soft); border-radius: 22px; border: 1px solid #d5eadb; }
.step span { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: white; align-items: center; justify-content: center; font-weight: 900; }
.step p { margin-bottom: 0; font-weight: 650; }

.pricing-grid { align-items: stretch; }
.price-card { display: flex; flex-direction: column; gap: 14px; }
.price-card.featured { border: 2px solid var(--accent); transform: translateY(-8px); }
.price-card ul { padding-left: 20px; color: var(--muted); }
.price-card .button { margin-top: auto; }
.price { font-size: 2.15rem; font-weight: 950; margin: 0; letter-spacing: -0.04em; }
.price span { font-size: .95rem; color: var(--muted); font-weight: 700; }

.demo-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: stretch; }
.video-preview { min-height: 420px; display: grid; place-items: center; text-align: center; background: #101812; color: #fff; border-radius: 32px; border: 1px solid #27352b; padding: 24px; }
.play-icon { font-size: 3rem; margin: 0 0 12px; }
.video-preview small { color: #b9c8bd; }
.demo-script-card { display: grid; gap: 10px; }
.chat-line { padding: 12px 14px; border-radius: 18px; font-weight: 650; }
.chat-line.business { background: #1982fc; color: #fff; margin-left: 18px; }
.chat-line.customer { background: #ececec; color: #161616; margin-right: 18px; }

.contact-card { padding: 34px; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 34px; }
.contact-note { display: grid; gap: 10px; align-content: center; background: var(--soft); border: 1px solid #d5eadb; border-radius: 22px; padding: 22px; }
.contact-note p { margin: 0; }
.business-details { margin: 0 0 18px; color: var(--muted); }
.legal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.footer { border-top: 1px solid var(--line); text-align: center; color: var(--muted); padding: 28px 20px; }
.footer a { text-decoration: underline; }

@media (max-width: 860px) {
  .nav { align-items: flex-start; flex-direction: column; }
  .hero, .contact-card, .demo-grid, .legal-grid { grid-template-columns: 1fr; }
  .three, .steps { grid-template-columns: 1fr; }
  .section { padding: 58px 20px; }
  .price-card.featured { transform: none; }
}
