:root {
  --bg: #f6f4ef;
  --paper: #fbfaf7;
  --ink: #1f2328;
  --muted: #6a7177;
  --line: #e4dfd5;
  --brand: #1f3a5f;
  --brand-soft: #e8eef7;
  --accent: #2f6b5f;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(24, 26, 27, 0.08);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(to bottom, #f8f6f1, #f3efe6);
}

.container { width: min(1180px, calc(100% - 2.5rem)); margin: 0 auto; }
.narrow { width: min(980px, calc(100% - 2.5rem)); margin: 0 auto; }

.topbar {
  background: #1d1f22;
  color: #f2f2f2;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
  padding: .45rem .75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(248, 246, 241, 0.86);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: lowercase;
}
.brand span { color: var(--brand); }

.nav-links { display: flex; gap: 1.2rem; }
.nav-links a, .site-footer a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.78rem 1.2rem;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-sm { padding: 0.55rem 0.95rem; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.hero {
  padding: 6.5rem 0 4rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: end;
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  font-size: clamp(2.1rem, 4.8vw, 4rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
  margin: 0.85rem 0 1.1rem;
  max-width: 16ch;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 1.1rem;
}

.subtext {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
  max-width: 64ch;
}
.hero-cta { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 1.4rem; }
.trust-row {
  margin-top: 1.1rem;
  color: #54616d;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.9rem;
}

.hero-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  min-height: 420px;
}
.media-pane {
  border-radius: var(--radius);
  min-height: 200px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.25);
}
.media-pane span {
  position: absolute;
  left: .8rem;
  bottom: .8rem;
  color: #fff;
  background: rgba(0,0,0,.34);
  padding: .38rem .58rem;
  border-radius: 999px;
  font-size: .75rem;
  letter-spacing: .04em;
}
.pane-a {
  grid-row: span 2;
  background: linear-gradient(135deg,#1f3a5f,#2f6b5f);
}
.pane-b { background: linear-gradient(135deg,#6e5138,#a07142); }
.pane-c { background: linear-gradient(135deg,#25334a,#4f5f79); }

.section { padding: 4.8rem 0; }
.logo-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f8f4eb;
}
.logos {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  overflow-x: auto;
}
.logos span {
  white-space: nowrap;
  font-weight: 700;
  letter-spacing: .06em;
  color: #24282d;
  font-size: .9rem;
}
.alt {
  background: #f0ece2;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}
.cards.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 6px 18px rgba(31, 35, 40, 0.04);
}
.card h3 { margin-top: 0; }
.card p { color: var(--muted); margin-bottom: 0; }

.steps {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.step {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 1.2rem;
}
.step span {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: .6rem;
}

.chips { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }
.chips span {
  border: 1px solid #d8d0c0;
  background: #faf7f0;
  padding: .5rem .75rem;
  border-radius: 999px;
}

.quote span { color: #53606a; display: block; margin-top: .8rem; }
.center { text-align: center; }

.waitlist-form {
  margin-top: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--paper);
}
.grid.two-col {
  display: grid;
  gap: .8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
label { display: grid; gap: .35rem; font-size: .92rem; }
label.full { grid-column: 1 / -1; }
input, select {
  width: 100%;
  border: 1px solid #d4cec0;
  border-radius: 12px;
  padding: .68rem .78rem;
  font: inherit;
  background: #fffdf9;
}

.faq-list { display: grid; gap: .7rem; margin-top: 1.2rem; }
details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  padding: .85rem .95rem;
}
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); }

.cta-final {
  background: linear-gradient(145deg, #20324d, #162435);
  color: #ecf1f7;
}
.cta-final .subtext { color: #cad4e0; margin: 0 auto 1rem; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #f7f3ea;
}
.footer-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: #69747d;
  font-size: .92rem;
}
.footer-wrap div { display: flex; gap: .9rem; }
.jumbo-wordmark {
  font-size: clamp(4rem, 20vw, 12rem);
  line-height: .85;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #15191d;
  text-transform: lowercase;
  padding: 0 1.2rem 1rem;
}

.channel-demo .subtext { margin-bottom: 1.2rem; }
.phones-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.phone {
  background: #111418;
  border-radius: 24px;
  padding: .75rem;
  box-shadow: var(--shadow);
  border: 1px solid #2a3038;
}
.phone-head {
  color: #f3f6f9;
  font-size: .82rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-align: center;
  padding: .35rem .4rem .65rem;
}
.chat {
  background: #e9eef4;
  border-radius: 18px;
  padding: .7rem;
  min-height: 310px;
  display: grid;
  align-content: start;
  gap: .45rem;
}
.bubble {
  padding: .6rem .7rem;
  border-radius: 12px;
  font-size: .88rem;
  line-height: 1.35;
  max-width: 92%;
}
.bubble.user {
  background: #d8f4df;
  justify-self: end;
  border-bottom-right-radius: 4px;
}
.bubble.bot {
  background: #fff;
  border-bottom-left-radius: 4px;
  border: 1px solid #d9dee6;
}
.source {
  font-size: .78rem;
  color: #37414f;
  background: #f7fafc;
  border: 1px dashed #c8d2df;
  border-radius: 10px;
  padding: .45rem .55rem;
}
.reveal-1, .reveal-2, .reveal-3 {
  opacity: 0;
  transform: translateY(8px);
  animation: appear 6s ease-in-out infinite;
}
.reveal-2 { animation-delay: 1.2s; }
.reveal-3 { animation-delay: 2.2s; }
@keyframes appear {
  0%, 10% { opacity: 0; transform: translateY(8px); }
  20%, 75% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(8px); }
}

@media (max-width: 980px) {
  .hero-grid, .cards.three, .cards.two, .steps, .grid.two-col, .phones-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero { padding-top: 5.2rem; }
}