:root {
  color-scheme: dark;
  --bg: #05070d;
  --surface: #0c1220;
  --surface-2: #121a2c;
  --line: rgba(255, 255, 255, 0.12);
  --text: #f7fbff;
  --muted: #9fb2cb;
  --cyan: #22d3ee;
  --blue: #2563eb;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --green: #34d399;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 5%, rgba(34, 211, 238, 0.18), transparent 28rem),
    radial-gradient(circle at 80% 8%, rgba(139, 92, 246, 0.22), transparent 30rem),
    linear-gradient(180deg, #05070d 0%, #07101d 48%, #05070d 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 7, 13, 0.8);
  backdrop-filter: blur(16px);
}

.brand img {
  display: block;
  width: clamp(170px, 18vw, 260px);
  height: auto;
  filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.28));
}

nav {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 12px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-cta {
  padding: 0 18px;
  color: #021018;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}

.header-cta-secondary {
  color: var(--text);
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: rgba(34, 211, 238, 0.08);
}

.button {
  padding: 0 24px;
}

.button:hover,
.header-cta:hover {
  transform: translateY(-2px);
}

.primary {
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--violet), var(--pink));
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.28);
}

.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero,
.problem,
.section,
.ai-section,
.closing {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.95fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 86px);
  padding: 72px 0 52px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero-copy p,
.ai-section p,
.closing p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-line span,
.addons span {
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 999px;
  padding: 9px 13px;
  color: #cfe8ff;
  background: rgba(34, 211, 238, 0.08);
  font-weight: 800;
  font-size: 0.86rem;
}

.hero-panel,
.ai-card,
.features article,
.pricing article,
.problem-list span {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
}

.hero-panel {
  overflow: hidden;
  border-radius: 24px;
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.panel-top span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--pink);
}

.panel-top span:nth-child(2) {
  background: var(--cyan);
}

.panel-top span:nth-child(3) {
  background: var(--green);
}

.panel-top strong {
  margin-left: 10px;
  color: #d9e8ff;
}

.mock-grid {
  display: grid;
  grid-template-columns: 190px 1fr;
  min-height: 430px;
}

.mock-grid aside {
  padding: 18px;
  border-right: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.16);
}

.search,
.queue,
.lead-card {
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
}

.search {
  height: 42px;
  margin-bottom: 16px;
}

.queue {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  padding: 11px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.queue.active {
  color: #061117;
  background: linear-gradient(135deg, var(--cyan), var(--green));
}

.lead-card {
  margin-top: 14px;
  padding: 14px;
}

.lead-card strong {
  display: block;
  margin-bottom: 8px;
}

.lead-card p {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.lead-card small {
  color: var(--cyan);
  font-weight: 800;
}

.lead-card.muted {
  opacity: 0.72;
}

.mock-grid section {
  padding: 22px;
}

.chat-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 28px;
}

.chat-head small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}

.chat-head span {
  align-self: start;
  border-radius: 999px;
  padding: 8px 12px;
  color: #041813;
  background: var(--green);
  font-weight: 900;
  font-size: 0.8rem;
}

.bubble {
  max-width: 82%;
  margin-bottom: 14px;
  border-radius: 18px;
  padding: 14px 16px;
  color: #eaf5ff;
  line-height: 1.45;
}

.client {
  background: rgba(255, 255, 255, 0.09);
}

.bot {
  margin-left: auto;
  background: rgba(34, 211, 238, 0.16);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.agent {
  margin-left: auto;
  background: rgba(52, 211, 153, 0.16);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

.problem,
.ai-section {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 32px;
  align-items: start;
  padding: 70px 0;
}

.problem-list,
.features,
.pricing {
  display: grid;
  gap: 16px;
}

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

.problem-list span {
  border-radius: 14px;
  padding: 18px;
  color: #dbeafe;
  font-weight: 900;
}

.section {
  padding: 82px 0;
}

.features {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 30px;
}

.features article {
  min-height: 188px;
  border-radius: 18px;
  padding: 22px;
}

.features b,
.pricing h3 {
  display: block;
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.features p,
.pricing p,
.pricing li,
.ai-section li {
  color: var(--muted);
  line-height: 1.55;
}

.ai-section {
  border-block: 1px solid var(--line);
}

.ai-section ul,
.pricing ul {
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.ai-section li,
.pricing li {
  margin-bottom: 12px;
}

.ai-section li::before,
.pricing li::before {
  content: "✓";
  margin-right: 10px;
  color: var(--green);
  font-weight: 900;
}

.ai-card {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 24px;
  padding: clamp(28px, 5vw, 48px);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.22), rgba(236, 72, 153, 0.12)),
    rgba(255, 255, 255, 0.06);
}

.ai-card span {
  width: max-content;
  border-radius: 999px;
  padding: 8px 12px;
  color: #071017;
  background: var(--cyan);
  font-weight: 900;
}

.ai-card p {
  margin: 24px 0;
  color: white;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.18;
}

.ai-card small {
  color: var(--muted);
  font-weight: 700;
}

.pricing {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.pricing article {
  position: relative;
  border-radius: 22px;
  padding: 28px;
}

.featured-plan {
  border-color: rgba(34, 211, 238, 0.45) !important;
  transform: translateY(-12px);
}

.plan-actions {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  max-width: calc(100% - 36px);
}

.badge,
.trial-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 999px;
  padding: 7px 11px;
  color: #061117;
  font-weight: 900;
  font-size: 0.75rem;
  white-space: nowrap;
}

.badge {
  background: var(--cyan);
}

.trial-chip {
  border: 1px solid rgba(52, 211, 153, 0.55);
  color: #eafff7;
  background: rgba(52, 211, 153, 0.14);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.trial-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(52, 211, 153, 0.9);
  background: rgba(52, 211, 153, 0.22);
}

.price {
  margin: 8px 0 12px;
  color: white !important;
  font-size: 2.7rem;
  font-weight: 950;
  line-height: 1;
}

.price span {
  color: var(--muted);
  font-size: 1rem;
}

.addons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.closing {
  margin-top: 60px;
  margin-bottom: 70px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 28px;
  padding: clamp(34px, 6vw, 70px);
  background:
    radial-gradient(circle at 15% 0%, rgba(34, 211, 238, 0.2), transparent 22rem),
    radial-gradient(circle at 85% 0%, rgba(236, 72, 153, 0.18), transparent 24rem),
    rgba(255, 255, 255, 0.055);
  text-align: center;
  box-shadow: var(--shadow);
}

.closing h2,
.closing p {
  margin-inline: auto;
}

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

footer img {
  width: 150px;
  height: auto;
}

footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .problem,
  .ai-section,
  .pricing {
    grid-template-columns: 1fr;
  }

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

  .featured-plan {
    transform: none;
  }
}

@media (max-width: 640px) {
  .site-header,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-cta,
  .button {
    width: 100%;
  }

  .header-actions,
  .closing-actions {
    width: 100%;
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .plan-actions {
    position: static;
    justify-content: flex-start;
    margin-bottom: 18px;
  }

  .hero,
  .problem,
  .section,
  .ai-section,
  .closing {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    min-height: auto;
    padding-top: 44px;
  }

  .hero-panel {
    display: none;
  }

  .problem-list,
  .features {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.8rem;
  }
}