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

:root {
  --bg: #f7f2e6;
  --bg-soft: #fbf8f1;
  --panel: #ffffff;
  --text: #1f2430;
  --muted: #5f6673;
  --line: rgba(31, 36, 48, 0.08);
  --accent: #d39b2b;
  --dark: #121722;
  --shadow: 0 18px 50px rgba(12, 18, 30, 0.08);
  --max: 1140px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(211, 155, 43, 0.18), transparent 22%),
    radial-gradient(circle at 100% 20%, rgba(211, 155, 43, 0.12), transparent 22%),
    linear-gradient(180deg, #f7ecd3 0%, #fbf8f1 58%, #ffffff 100%);
  line-height: 1.55;
}

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

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.narrow { max-width: 780px; }
.center { text-align: center; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(251, 248, 241, 0.86);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.24em;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover { color: var(--text); }

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
}

.hero { padding: 74px 0 54px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(31, 36, 48, 0.08);
  color: #8b6519;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.eyebrow-dark {
  background: rgba(18,23,34,0.08);
  color: var(--dark);
}

h1, h2, h3 {
  margin: 0 0 14px;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.2rem);
  max-width: 10ch;
}

h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: 1.18rem; letter-spacing: -0.02em; }

.hero-sub,
.section-lead,
.info-card p,
.steps p,
.stat-card span,
.sample-card p,
.compliance-grid p,
.legal-card p,
.footer-wrap p,
label {
  color: var(--muted);
}

.hero-sub,
.section-lead {
  font-size: 1.08rem;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 18px;
}

.btn {
  border: 0;
  border-radius: 14px;
  padding: 14px 20px;
  font-weight: 800;
  font-size: 0.96rem;
  transition: transform 0.16s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn-accent {
  background: var(--dark);
  color: #fff;
}

.btn-ghost {
  background: rgba(255,255,255,0.82);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-dark {
  background: var(--dark);
  color: #fff !important;
}

.btn-small { padding: 10px 14px; }
.btn-full { width: 100%; }

.trust-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 14px;
}

.hero-card,
.info-card,
.sample-card,
.legal-card,
.stat-card,
.compliance-box,
.cta-box {
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: 30px;
  padding: 18px;
}

.phone-shell {
  background: linear-gradient(180deg, #171d2a, #111722);
  border-radius: 28px;
  padding: 14px;
  max-width: 390px;
  margin: 0 auto;
}

.phone-top {
  padding: 12px 14px;
  color: #fff;
  font-weight: 700;
  font-size: 0.94rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.chat {
  background: linear-gradient(180deg, #fcf6e7, #ffffff);
  border-radius: 20px;
  margin-top: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 470px;
}

.bubble {
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 18px;
  font-size: 0.95rem;
  box-shadow: 0 8px 18px rgba(15,18,25,0.05);
}

.bubble.bot {
  align-self: flex-start;
  background: #fff;
  border: 1px solid rgba(31, 36, 48, 0.08);
}

.bubble.user {
  align-self: flex-end;
  background: var(--dark);
  color: #fff;
}

.section { padding: 84px 0; }
.section-light { background: rgba(255,255,255,0.46); }
.section-accent { background: linear-gradient(180deg, rgba(240,215,155,0.62), rgba(251,248,241,0.6)); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.info-card,
.sample-card,
.legal-card,
.stat-card {
  border-radius: 24px;
  padding: 24px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.steps { display: grid; gap: 16px; }

.step {
  display: flex;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.step:first-child { border-top: 0; }

.step-num {
  width: 40px;
  min-width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(211,155,43,0.16);
  font-weight: 800;
}

.roi-box {
  margin-top: 22px;
  padding: 22px;
  border-radius: 24px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(18, 23, 34, 0.08);
}

.roi-value {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 8px;
}

.dark { color: rgba(18, 23, 34, 0.8); }

.stats {
  display: grid;
  gap: 16px;
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 6px;
}

.sample-wrap {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.compliance-box {
  border-radius: 30px;
  padding: 28px;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.compliance-note {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-weight: 600;
}

.cta-box {
  border-radius: 30px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 24px;
  align-items: start;
}

.demo-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  font: inherit;
  border: 1px solid rgba(31, 36, 48, 0.12);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
}

.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.site-footer {
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.6);
}

.footer-wrap {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .cta-box,
  .legal-grid,
  .compliance-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: absolute;
    right: 16px;
    top: 76px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 12px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    min-width: 220px;
  }

  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .nav-links .btn-small { width: 100%; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  h1 { max-width: none; }
  .hero { padding-top: 44px; }
  .hero-card { padding: 12px; }
  .phone-shell { max-width: 100%; }
  .chat { min-height: unset; }
  .footer-wrap { flex-direction: column; }
}