:root {
  --bg: #f4f7fc;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --text: #101828;
  --muted: #66728a;
  --line: #dfe7f3;
  --primary: #6387f5;
  --primary-dark: #3f63d8;
  --green: #16a064;
  --yellow: #ffe8a8;
  --shadow: 0 24px 80px rgba(31, 45, 71, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(99, 135, 245, 0.16), transparent 32rem),
    radial-gradient(circle at 86% 18%, rgba(22, 160, 100, 0.10), transparent 30rem),
    var(--bg);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  padding: 10px;
  border: 1px solid rgba(223, 231, 243, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 36px rgba(31, 45, 71, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: 6px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  box-shadow: 0 10px 24px rgba(99, 135, 245, 0.35);
}

.audience-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: #eef3ff;
}

.switch-link {
  padding: 10px 16px;
  border-radius: 999px;
  color: #66728a;
  font-weight: 700;
  text-decoration: none;
}

.switch-link.is-active {
  color: #294ed3;
  background: #fff;
  box-shadow: 0 8px 20px rgba(31, 45, 71, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 26px;
  align-items: stretch;
  padding: 38px;
  border: 1px solid rgba(223, 231, 243, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-bloggers {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 255, 0.88)),
    radial-gradient(circle at 100% 0%, rgba(99, 135, 245, 0.14), transparent 24rem);
}

.hero-business {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(241, 250, 246, 0.88)),
    radial-gradient(circle at 100% 0%, rgba(22, 160, 100, 0.13), transparent 24rem);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 740px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 74px);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.lead {
  max-width: 640px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.hero-actions,
.wide-card {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 15px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  box-shadow: 0 14px 26px rgba(99, 135, 245, 0.3);
}

.btn-secondary {
  color: #34405a;
  background: #edf3ff;
}

.phone-card,
.dashboard-card {
  align-self: center;
  border: 1px solid rgba(223, 231, 243, 0.95);
  background: #fff;
  box-shadow: 0 24px 70px rgba(31, 45, 71, 0.14);
}

.phone-card {
  max-width: 360px;
  margin-left: auto;
  padding: 16px;
  border-radius: 34px;
}

.phone-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 16px;
  border-bottom: 1px solid var(--line);
}

.phone-head span:not(.bot-avatar) {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.bot-avatar {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-weight: 800;
  background: #56bfdf;
}

.chat-preview {
  display: grid;
  gap: 10px;
  padding: 18px 2px 4px;
}

.bubble {
  max-width: 88%;
  padding: 13px 14px;
  border-radius: 17px;
  color: #1e293b;
  font-size: 15px;
  line-height: 1.38;
}

.bubble.bot {
  justify-self: start;
  background: #eef4ff;
  border-bottom-left-radius: 6px;
}

.bubble.user {
  justify-self: end;
  color: #fff;
  background: var(--primary);
  border-bottom-right-radius: 6px;
}

.dashboard-card {
  min-height: 310px;
  padding: 22px;
  border-radius: 26px;
}

.mini-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.mini-top span {
  color: var(--muted);
  font-weight: 700;
}

.mini-top strong {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--green);
  background: #e8f8f0;
  font-size: 13px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric-grid div {
  padding: 18px;
  border-radius: 20px;
  background: #f4f7fc;
}

.metric-grid strong {
  display: block;
  margin-bottom: 6px;
  color: var(--primary-dark);
  font-size: 26px;
  letter-spacing: -0.04em;
}

.metric-grid span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.info-card {
  min-height: 230px;
  padding: 22px;
  border: 1px solid rgba(223, 231, 243, 0.92);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 48px rgba(31, 45, 71, 0.08);
}

.step {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 12px;
  color: var(--primary-dark);
  font-weight: 900;
  background: #eef3ff;
}

.info-card p,
.wide-card p {
  color: var(--muted);
  line-height: 1.55;
}

.wide-card {
  justify-content: space-between;
  margin-top: 18px;
  padding: 26px;
  border: 1px solid rgba(223, 231, 243, 0.92);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(31, 45, 71, 0.08);
}

.wide-card > div {
  max-width: 720px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 6px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer a {
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: auto;
  }

  .phone-card,
  .dashboard-card {
    width: 100%;
    max-width: none;
    margin-left: 0;
  }

  .section-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 18px, 430px);
    padding-top: 10px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
    border-radius: 24px;
  }

  .audience-switch {
    width: 100%;
  }

  .switch-link {
    flex: 1;
    text-align: center;
  }

  .hero {
    padding: 22px;
    border-radius: 24px;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-actions .btn,
  .wide-card .btn {
    width: 100%;
  }

  .section-grid {
    grid-template-columns: 1fr;
  }

  .info-card {
    min-height: auto;
  }
}