@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  --color-primary: #0f172a;
  --color-secondary: #334155;
  --color-accent: #0369a1;
  --color-accent-2: #7c3aed;
  --color-accent-hover: #075985;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #020617;
  --color-muted: #475569;
  --color-border: #e2e8f0;
  --color-success: #15803d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-primary: #e2e8f0;
    --color-secondary: #cbd5e1;
    --color-accent: #38bdf8;
    --color-accent-2: #a78bfa;
    --color-accent-hover: #7dd3fc;
    --color-bg: #0b1120;
    --color-surface: #111827;
    --color-text: #f1f5f9;
    --color-muted: #94a3b8;
    --color-border: #263041;
    --color-success: #4ade80;
  }
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img,
svg {
  max-width: 100%;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 150ms, background-color 150ms, border-color 150ms, box-shadow 150ms;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--color-accent) 80%, transparent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn-lg {
  min-height: 52px;
  padding: 0 28px;
  font-size: 16px;
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Hero entrance animation */
@keyframes heroRise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.hero-copy > * {
  animation: heroRise 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
.hero-copy > *:nth-child(1) { animation-delay: 0ms; }
.hero-copy > *:nth-child(2) { animation-delay: 90ms; }
.hero-copy > *:nth-child(3) { animation-delay: 180ms; }
.hero-copy > *:nth-child(4) { animation-delay: 270ms; }
.hero-copy > *:nth-child(5) { animation-delay: 360ms; }
.hero-visual {
  animation: heroRise 800ms cubic-bezier(0.16, 1, 0.3, 1) 220ms both;
}
@media (prefers-reduced-motion: reduce) {
  .hero-copy > *,
  .hero-visual {
    animation: none;
  }
}

/* Nav */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 78%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms, box-shadow 200ms;
}
.site-nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 8px 24px -20px rgba(2, 6, 23, 0.4);
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.brand .icon {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-secondary);
}
.nav-links a {
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transition: right 200ms;
}
.nav-links a:hover::after {
  right: 0;
}
.nav-links a:hover {
  color: var(--color-text);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: 108px 0 100px;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 640px;
}
.hero-text-wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.hero-copy {
  max-width: 540px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero-bg span {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
}
.hero-bg .blob-1 {
  width: 520px;
  height: 520px;
  top: -220px;
  left: -120px;
  background: var(--color-accent);
}
.hero-bg .blob-2 {
  width: 460px;
  height: 460px;
  top: -160px;
  right: -160px;
  background: var(--color-accent-2);
  opacity: 0.25;
}
.hero-bg .grid-texture {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(color-mix(in srgb, var(--color-border) 70%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-border) 70%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
  opacity: 0.6;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.035;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  padding: 6px 12px;
  border-radius: 20px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}
.hero h1 .accent {
  background: linear-gradient(100deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 19px;
  color: var(--color-secondary);
  max-width: 500px;
  margin: 0 0 34px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--color-muted);
}
.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.trust-row svg {
  width: 14px;
  height: 14px;
  color: var(--color-success);
}

@media (max-width: 900px) {
  .hero .wrap {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    order: -1;
    margin-bottom: 12px;
  }
}

/* Hero illustration — layered, stylized mockups, not a real screenshot */
.hero-visual {
  position: relative;
  min-height: 380px;
  width: min(44vw, 620px);
  margin-top: 40px;
}
@media (min-width: 901px) {
  .hero-visual {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-46%);
    margin-top: 0;
  }
}
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    padding-bottom: 40px;
  }
  .hero-visual {
    width: 92%;
    max-width: 460px;
    margin: 32px auto 0;
  }
}
.mock-window {
  position: absolute;
  top: 10px;
  left: 0;
  width: 78%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: 0 30px 60px -20px rgba(2, 6, 23, 0.3);
  overflow: hidden;
  transform: rotate(-2.5deg);
}
.mock-window .mock-titlebar {
  background: var(--color-primary);
  color: #fff;
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mock-window .mock-titlebar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}
.mock-window .mock-titlebar .online {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
}
.mock-window .mock-titlebar .online .pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 rgba(74, 222, 128, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
  70% { box-shadow: 0 0 0 6px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}
.mock-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mock-bubble {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.4;
}
.mock-bubble.customer {
  align-self: flex-start;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}
.mock-bubble.bot {
  align-self: flex-end;
  background: var(--color-accent);
  color: #fff;
}
.mock-lead-card {
  position: absolute;
  right: 6%;
  bottom: 4%;
  width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 24px 48px -18px rgba(2, 6, 23, 0.35);
  padding: 14px;
  font-size: 12px;
  transform: rotate(3deg);
  z-index: 2;
}
.mock-lead-card .lead-name {
  font-weight: 700;
  margin-bottom: 4px;
}
.mock-lead-card .lead-stage {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-success);
  font-weight: 600;
}
.mock-lead-card .lead-stage .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
}
.mock-stat-pill {
  position: absolute;
  top: -6px;
  right: 14%;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 30px;
  box-shadow: 0 16px 32px -14px rgba(2, 6, 23, 0.4);
  transform: rotate(4deg);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mock-stat-pill svg {
  width: 14px;
  height: 14px;
  color: #4ade80;
}
@media (max-width: 480px) {
  .mock-window {
    width: 92%;
  }
  .mock-lead-card {
    width: 160px;
    right: 0;
  }
}

/* Section shell */
.section {
  padding: 100px 0;
}
.section-intro {
  max-width: 560px;
  margin-bottom: 56px;
}
.section-intro.centered {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-intro .eyebrow {
  margin-bottom: 16px;
}
.section-intro h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  line-height: 1.15;
}
.section-intro p {
  color: var(--color-secondary);
  font-size: 17px;
  margin: 0;
}

/* Alternating feature rows */
.feature-row {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 56px 0;
  border-top: 1px solid var(--color-border);
}
.feature-row.reverse {
  grid-template-columns: 1fr 0.85fr;
}
.feature-row:first-of-type {
  border-top: none;
}
.feature-row .visual-card {
  transform: rotate(-1deg);
}
.feature-row.reverse .visual-card {
  transform: rotate(1deg);
}
.feature-row .visual-card:hover {
  transform: rotate(0deg) translateY(-6px);
}
.feature-row.reverse .feature-row-text {
  order: 2;
}
.feature-row.reverse .feature-row-visual {
  order: 1;
}
@media (max-width: 860px) {
  .feature-row,
  .feature-row.reverse .feature-row-text,
  .feature-row.reverse .feature-row-visual {
    grid-template-columns: 1fr;
    order: initial;
  }
  .feature-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
.feature-row-text .feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.feature-row-text h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 800;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.feature-row-text p {
  color: var(--color-secondary);
  font-size: 16px;
  margin: 0;
  max-width: 440px;
}
.feature-row-visual {
  position: relative;
}
.visual-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 24px 48px -28px rgba(2, 6, 23, 0.25);
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 280ms;
}
.visual-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 34px 64px -28px rgba(2, 6, 23, 0.32);
}

/* Mini visual: crawl-to-knowledge */
.mini-crawl {
  display: flex;
  align-items: center;
  gap: 14px;
}
.mini-crawl .crawl-box {
  flex: 1;
  border: 1px dashed var(--color-border);
  border-radius: 12px;
  padding: 12px;
  font-size: 12px;
  color: var(--color-muted);
}
.mini-crawl .crawl-box .line {
  height: 6px;
  border-radius: 3px;
  background: var(--color-border);
  margin-bottom: 8px;
}
.mini-crawl .crawl-box .line:nth-child(2) {
  width: 70%;
}
.mini-crawl .crawl-arrow {
  color: var(--color-accent);
  flex: none;
}
.mini-crawl .crawl-answer {
  flex: 1;
  background: var(--color-accent);
  color: #fff;
  border-radius: 12px;
  padding: 12px;
  font-size: 12px;
}

/* Mini visual: pipeline */
.mini-pipeline {
  display: flex;
  gap: 10px;
  overflow-x: auto;
}
.mini-pipeline .stage {
  flex: none;
  width: 108px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px;
}
.mini-pipeline .stage .stage-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.mini-pipeline .stage .card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 8px;
  font-size: 11px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.mini-pipeline .avatar {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.mini-pipeline .stage.won .avatar {
  background: var(--color-success);
}
.mini-pipeline .stage.won .card {
  border-color: var(--color-success);
  color: var(--color-success);
}

/* Mini visual: channels cluster */
.mini-channels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.mini-channels .channel-tile {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 12px;
  font-size: 13px;
  font-weight: 600;
}
.mini-channels .channel-tile .icon {
  width: 18px;
  height: 18px;
  flex: none;
}
.mini-channels .channel-tile.widget .icon { color: var(--color-accent); }
.mini-channels .channel-tile.whatsapp .icon { color: #15803d; }
.mini-channels .channel-tile.telegram .icon { color: #7c3aed; }
.mini-channels .channel-tile.instagram .icon { color: #db2777; }

/* Secondary feature strip */
.mini-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}
@media (max-width: 760px) {
  .mini-feature-grid {
    grid-template-columns: 1fr;
  }
}
.mini-feature-card {
  padding: 6px 0;
}
.mini-feature-card .feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-accent) 20%, transparent),
    color-mix(in srgb, var(--color-accent-2) 16%, transparent)
  );
  color: var(--color-accent);
  margin-bottom: 14px;
  transition: transform 220ms;
}
.mini-feature-card:hover .feature-icon {
  transform: scale(1.08) rotate(-4deg);
}
.mini-feature-card .feature-icon svg {
  width: 20px;
  height: 20px;
}
.mini-feature-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
}
.mini-feature-card p {
  font-size: 14px;
  color: var(--color-secondary);
  margin: 0;
}

/* How it works — connected steps */
.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.steps::before {
  content: "";
  position: absolute;
  top: 22px;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 2px;
  background: repeating-linear-gradient(to right, var(--color-border) 0 8px, transparent 8px 14px);
  z-index: 0;
}
@media (max-width: 760px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .steps::before {
    display: none;
  }
}
.step {
  position: relative;
  z-index: 1;
}
.step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 18px;
}
.step h3 {
  font-size: 17px;
  margin: 0 0 8px;
  font-weight: 700;
}
.step p {
  font-size: 14.5px;
  color: var(--color-secondary);
  margin: 0;
  max-width: 300px;
}

/* Final CTA band */
.cta-band {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary), color-mix(in srgb, var(--color-primary) 70%, var(--color-accent-2) 30%));
  border-radius: 28px;
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  margin: 0 24px;
  overflow: hidden;
}
.cta-band h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 30px;
  font-size: 16px;
}
.cta-band .btn-ghost {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}
.cta-band .btn-ghost:hover {
  border-color: #fff;
  color: #fff;
}

/* Footer */
.site-footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width: 700px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
.footer-grid p {
  color: var(--color-muted);
  font-size: 14px;
  max-width: 280px;
  margin: 12px 0 0;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin: 0 0 14px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--color-secondary);
  margin-bottom: 10px;
}
.footer-col a:hover {
  color: var(--color-accent);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}

.icon {
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}