:root {
  --bg: #f8f1e7;
  --surface: #fffaf2;
  --surface-2: #ecd7bd;
  --primary: #6b4a2f;
  --accent: #ecc89c;
  --accent-deep: #c7935d;
  --text: #2e2a25;
  --muted: #74695f;
  --border: rgba(74, 52, 34, 0.16);
  --shadow: 0 24px 70px rgba(77, 50, 27, 0.14);
}

* { 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:
    radial-gradient(circle at top left, rgba(236, 200, 156, 0.55), transparent 34rem),
    linear-gradient(180deg, var(--bg), #f6eadb 55%, #f8f1e7);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 250, 242, 0.75);
  border: 1px solid var(--border);
  border-radius: 24px;
  backdrop-filter: blur(18px);
  position: sticky;
  top: 14px;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark, .avatar {
  display: grid;
  place-items: center;
  color: var(--surface);
  background: var(--primary);
  font-weight: 900;
}
.brand .mark { width: 38px; height: 38px; border-radius: 14px; }
.brand span { display:block; color: var(--muted); font-size: 12px; margin-top: 1px; }
.nav nav { display: flex; gap: 22px; color: var(--muted); font-size: 14px; }
.nav-cta { padding: 10px 15px; border-radius: 999px; background: var(--text); color: white; font-size: 14px; }

.hero {
  width: min(1180px, calc(100% - 32px));
  margin: 86px auto 80px;
  min-height: 620px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
}

.eyebrow {
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 { font-size: clamp(56px, 8vw, 104px); line-height: .92; letter-spacing: -0.075em; margin: 0 0 24px; }
h1 span { color: var(--primary); }
h2 { font-size: clamp(32px, 4vw, 54px); line-height: 1; letter-spacing: -0.045em; margin: 0 0 18px; }
h3 { font-size: 24px; margin: 16px 0 10px; }
p { line-height: 1.65; }
.subhead { font-size: 20px; color: var(--muted); max-width: 640px; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content:center; padding: 14px 20px; border-radius: 999px; font-weight: 800; }
.btn.primary { background: var(--primary); color: white; box-shadow: 0 14px 34px rgba(107, 74, 47, .22); }
.btn.secondary { background: rgba(255,255,255,.55); border: 1px solid var(--border); }

.hero-card, .demo-box, .steps article, .keante-section, .final-cta {
  background: rgba(255, 250, 242, 0.78);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-card {
  border-radius: 34px;
  padding: 28px;
  transform: rotate(1.4deg);
}
.card-top { display: flex; align-items: center; gap: 8px; color: var(--muted); margin-bottom: 24px; }
.status-dot { width: 10px; height: 10px; background: #6f8f72; border-radius: 999px; box-shadow: 0 0 0 6px rgba(111,143,114,.14); }
.choice {
  padding: 18px;
  margin: 12px 0;
  border: 1px solid var(--border);
  background: white;
  border-radius: 20px;
  font-weight: 700;
}
.choice.selected { background: var(--accent); border-color: rgba(107,74,47,.25); }
.next-step { margin-top: 24px; padding: 18px; background: #2e2a25; color: white; border-radius: 24px; }
.next-step small { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.next-step p { margin-bottom: 0; }

.section, .demo-section, .keante-section, .final-cta {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 80px;
}
.section-heading { max-width: 760px; margin-bottom: 28px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps article { padding: 28px; border-radius: 30px; }
.steps span { font-weight: 900; color: var(--accent-deep); }
.steps p, .demo-copy p, .keante-section p, .split p, .final-cta p { color: var(--muted); }

.demo-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 28px;
  align-items: center;
  padding: 36px;
  border-radius: 38px;
  background: rgba(236, 200, 156, .35);
  border: 1px solid var(--border);
}
.demo-box { border-radius: 30px; padding: 24px; }
.chat-line { padding: 14px 16px; border-radius: 18px; background: white; border: 1px solid var(--border); font-weight: 700; }
.question { font-weight: 850; color: var(--text) !important; }
.demo-choice {
  width: 100%; text-align: left; cursor: pointer; display: block;
  background: white; border: 1px solid var(--border); border-radius: 18px;
  padding: 15px 16px; margin: 10px 0; font: inherit; font-weight: 750;
}
.demo-choice:hover { background: var(--accent); }
.feedback { margin-top: 16px; padding: 16px; background: #2e2a25; color: white; border-radius: 20px; min-height: 72px; }

.keante-section { display: grid; grid-template-columns: 110px 1fr; gap: 28px; align-items: center; padding: 34px; border-radius: 38px; }
.avatar { width: 92px; height: 92px; border-radius: 32px; font-size: 42px; }
.split { display:grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: start; }
.final-cta { text-align: center; border-radius: 42px; padding: 62px 28px; }
.final-cta small { display:block; color: var(--muted); margin-top: 22px; }

@media (max-width: 860px) {
  .nav nav { display:none; }
  .hero, .demo-section, .split { grid-template-columns: 1fr; }
  .hero { margin-top: 54px; min-height: auto; }
  .hero-card { transform: none; }
  .steps { grid-template-columns: 1fr; }
  .keante-section { grid-template-columns: 1fr; }
}