:root {
  --ink: #11191d;
  --muted: #65727a;
  --line: #dfe7e7;
  --paper: #f5f8f7;
  --white: #ffffff;
  --teal: #12a49c;
  --teal-dark: #087771;
  --mint: #dff5ee;
  --lime: #e7f79b;
  --coral: #ff765b;
  --yellow: #f5c451;
  --navy: #102c3a;
  --black: #090c0d;
  --black-soft: #15191a;
  --shadow: 0 22px 60px rgba(17, 25, 29, .12);
  --shadow-soft: 0 12px 34px rgba(17, 25, 29, .07);
}

body { background: var(--white); color: var(--ink); }
.container { width: min(1240px, calc(100% - 40px)); }
.topline { display: none; }
.nav {
  background: rgba(255,255,255,.94);
  border-bottom-color: rgba(223,231,231,.9);
  backdrop-filter: blur(18px);
}
.nav .container { width: min(1360px, calc(100% - 40px)); min-height: 76px; }
.brand { font-size: 17px; gap: 10px; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--ink);
  box-shadow: none;
}
.navlinks { gap: 24px; font-size: 14px; }
.navlinks a { gap: 7px; }
.nav .btn { min-height: 42px; padding-inline: 16px; }
.nav .btn.primary { background: var(--ink); border-color: var(--ink); }
.language-switcher { border: 0; background: var(--paper); }

.btn {
  min-height: 48px;
  border-radius: 8px;
  padding-inline: 20px;
  box-shadow: none;
}
.btn.primary { background: var(--teal); border-color: var(--teal); }
.btn:hover { box-shadow: 0 10px 24px rgba(17,25,29,.1); }

.hero {
  min-height: 940px;
  display: block;
  padding: 92px 0 0;
  background: #fbfcfc;
  border-bottom: 0;
  overflow: hidden;
}
.hero-scene { position: relative; min-height: 820px; }
.hero-copy {
  position: relative;
  z-index: 4;
  width: min(910px, 100%);
  margin: 0 auto;
  text-align: center;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  margin-bottom: 22px;
  border-radius: 6px;
  background: var(--lime);
  color: #334208;
  text-transform: none;
  font-size: 13px;
}
.hero h1 {
  margin: 0 auto 22px;
  max-width: 980px;
  font-size: clamp(46px, 6.2vw, 78px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: 0;
}
.hero h1 span { color: var(--teal-dark); }
.hero .lead {
  max-width: 730px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}
.hero .actions { justify-content: center; margin-top: 28px; }
.hero .btn.primary { min-width: 220px; }
.hero-proof {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}
.hero-proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }

.channel-float {
  position: absolute;
  z-index: 3;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
  animation: channelFloat 5.5s ease-in-out infinite;
}
.channel-float img { width: 30px; height: 30px; object-fit: contain; }
.channel-float:nth-of-type(even) { animation-delay: -2.4s; }
.channel-facebook { left: 12%; top: 25px; }
.channel-meta { right: 13%; top: 42px; }
.channel-instagram { left: 5%; top: 220px; }
.channel-gmail { right: 5%; top: 205px; }
.channel-telegram { left: 14%; top: 410px; }
.channel-messenger { right: 15%; top: 410px; }
.channel-whatsapp { right: 4%; top: 480px; }
@keyframes channelFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.product-stage {
  position: relative;
  z-index: 2;
  width: min(1040px, calc(100% - 48px));
  margin: 64px auto 0;
  border: 1px solid #cfd9da;
  border-radius: 8px 8px 0 0;
  background: var(--white);
  box-shadow: 0 34px 80px rgba(17,25,29,.16);
  overflow: hidden;
}
.product-stage-bar {
  height: 38px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: #f4f7f6;
}
.product-stage-bar i { width: 9px; height: 9px; border-radius: 50%; background: #c4cdce; }
.product-stage-bar i:first-child { background: var(--coral); }
.product-stage-bar i:nth-child(2) { background: var(--yellow); }
.product-stage-bar i:nth-child(3) { background: var(--teal); }
.product-stage img { width: 100%; height: auto; aspect-ratio: 1696 / 950; object-fit: cover; }

.metric-band { padding: 48px 0 70px; background: var(--white); }
.kpis { margin-top: 0; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.kpis .card {
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
  padding: 28px 24px;
}
.kpis .card:last-child { border-right: 0; }
.kpis .card::before { display: none; }
.kpi-value { font-size: 30px; }

section { padding: 104px 0; }
.section-head { max-width: 780px; margin-bottom: 46px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { font-size: clamp(34px, 4.2vw, 56px); line-height: 1.06; }
.section-head p { font-size: 18px; }
.eyebrow { text-transform: none; color: var(--teal-dark); }

.solutions-section { background: var(--paper); }
.feature-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.card { border-color: var(--line); border-radius: 8px; box-shadow: none; }
.feature-card { min-height: 250px; padding: 26px; }
.feature-card:hover { box-shadow: var(--shadow-soft); }
.feature-icon { background: var(--mint); border-radius: 8px; }
.feature-card h3 { font-size: 20px; }

.showcase-section { background: var(--white); }
.showcase-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: center; }
.showcase-copy h2 { font-size: clamp(34px,4.2vw,56px); line-height:1.08; margin-bottom:20px; }
.showcase-copy > p { color: var(--muted); font-size: 18px; line-height:1.7; }
.showcase-list { list-style: none; padding: 0; margin: 30px 0 0; display:grid; gap:18px; }
.showcase-list li { display:grid; grid-template-columns:38px 1fr; gap:14px; align-items:start; }
.showcase-list b { width:38px;height:38px;display:grid;place-items:center;border-radius:8px;background:var(--mint);color:var(--teal-dark); }
.showcase-list strong { display:block;margin-bottom:4px; }
.showcase-list span { color:var(--muted);font-size:14px;line-height:1.5; }
.inbox-visual {
  position: relative;
  min-height: 520px;
  padding: 22px;
  border-radius: 8px;
  background: var(--navy);
  overflow: hidden;
}
.inbox-window { height:476px;display:grid;grid-template-columns:190px 1fr;background:#f6f9f8;border-radius:8px;overflow:hidden; }
.inbox-sidebar { padding:20px 14px;background:#0c2431;color:#fff; }
.inbox-brand { display:flex;align-items:center;gap:9px;font-weight:800;margin-bottom:24px; }
.inbox-brand i { width:28px;height:28px;display:grid;place-items:center;background:var(--teal);border-radius:6px;font-style:normal;font-size:12px; }
.inbox-sidebar span { display:block;padding:11px 10px;border-radius:6px;color:#bcd1d8;font-size:13px; }
.inbox-sidebar span.active { background:rgba(255,255,255,.1);color:#fff; }
.inbox-main { padding:20px;min-width:0; }
.inbox-top { display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px; }
.inbox-top strong { font-family:'Sora','Inter',sans-serif;font-size:18px; }
.inbox-status { color:var(--teal-dark);background:var(--mint);padding:6px 8px;border-radius:6px;font-size:11px;font-weight:800; }
.inbox-columns { display:grid;grid-template-columns:.8fr 1.2fr;gap:12px;height:390px; }
.conversation-list,.conversation-view { background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden; }
.conversation-row { padding:13px;border-bottom:1px solid var(--line); }
.conversation-row strong { display:block;font-size:12px;margin-bottom:4px; }
.conversation-row span { color:var(--muted);font-size:10px; }
.conversation-row.active { background:#edf9f6;border-left:3px solid var(--teal); }
.conversation-view { padding:16px; }
.mini-bubble { width:76%;padding:10px 12px;border-radius:8px;background:#f1f4f4;margin:10px 0;font-size:11px;line-height:1.45; }
.mini-bubble.user { margin-left:auto;background:var(--mint); }
.mini-bubble.ai { border:1px solid #bfe8de;background:#fff; }

.steps-wrap { background: #fff; border: 0; }
.steps { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.step-card { min-height: 190px; border-top: 3px solid var(--teal); }

.ai-band { background: var(--navy); padding: 96px 0; }
.ai-layout { grid-template-columns: .9fr 1.1fr; gap: 70px; }
.ai-band h2 { font-size:clamp(34px,4.2vw,54px);line-height:1.08; }
.ai-cards { grid-template-columns:1fr;gap:12px; }
.ai-card {
  display:grid;
  grid-template-columns:42px minmax(0,1fr);
  grid-template-rows:auto auto;
  align-items:start;
  gap:7px 14px;
  min-width:0;
  padding:18px;
  border-radius:8px;
}
.ai-card::before {
  content:'AI';
  grid-column:1;
  grid-row:1 / 3;
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:8px;
  background:var(--teal);
  font-size:12px;
  font-weight:800;
}
.ai-card h3,.ai-card p { grid-column:2; min-width:0; overflow-wrap:anywhere; }
.ai-card h3 { grid-row:1; margin:0; }
.ai-card p { grid-row:2; }

.pricing-section { background: var(--black); color: var(--white); }
.pricing-section .container { width:min(1360px,calc(100% - 40px)); }
.pricing-section .section-head { max-width:850px;margin-inline:auto;text-align:center; }
.pricing-section .eyebrow { color:#7be1d9; }
.pricing-section .section-head p { color:#9eaaad; }
.pricing-control {
  display:grid;
  grid-template-columns:1fr auto;
  gap:24px;
  align-items:end;
  margin-bottom:34px;
  padding:24px;
  border:1px solid #303536;
  border-radius:8px;
  background:var(--black-soft);
}
.usage-summary { display:flex;align-items:baseline;gap:8px; }
.usage-summary strong { font-family:'Sora','Inter',sans-serif;font-size:34px; }
.usage-summary span { color:#9eaaad; }
.usage-copy { margin:5px 0 0;color:#9eaaad;font-size:13px; }
.billing-switch { display:inline-flex;padding:4px;border-radius:8px;background:#252a2b; }
.billing-switch button { min-height:38px;padding:0 14px;border:0;border-radius:6px;background:transparent;color:#b6c0c2;font-weight:700;cursor:pointer; }
.billing-switch button.active { background:var(--teal);color:#fff; }
.billing-switch small { color:#8ce7df; }
.usage-range { grid-column:1/-1;width:100%;accent-color:var(--teal); }
.range-labels { grid-column:1/-1;display:flex;justify-content:space-between;color:#7f8a8d;font-size:11px; }
.pricing-grid { grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;align-items:stretch; }
.pricing-card {
  position:relative;
  min-width:0;
  padding:22px;
  border-color:#2d3334;
  background:#121617;
  color:#fff;
  box-shadow:none;
}
.pricing-card.featured,.pricing-card.is-recommended { border-color:var(--teal);box-shadow:0 0 0 1px var(--teal); }
.pricing-card.is-recommended::after { content:attr(data-recommended-label);position:absolute;top:-14px;right:16px;padding:6px 9px;border-radius:6px;background:var(--teal);color:#fff;font-size:11px;font-weight:800; }
.pricing-card .plan-tag { background:var(--mint);color:var(--teal-dark); }
.pricing-card h3 { font-size:21px; }
.pricing-card p { color:#99a5a8;line-height:1.5; }
.pricing-card .plan-usage { color:#8ce7df;font-size:13px;font-weight:700; }
.pricing-card .plan-price { color:#fff;font-size:28px;min-height:42px; }
.pricing-card .plan-price small { color:#859094; }
.pricing-card ul { color:#b8c2c4;font-size:13px; }
.pricing-card li::before { content:'✓';color:#7be1d9; }
.pricing-card .btn { border-color:#3b4243;background:#1c2122;color:#fff; }
.pricing-card.featured .btn,.pricing-card.is-recommended .btn { border-color:var(--teal);background:var(--teal); }
.pricing-note { display:flex;justify-content:center;gap:24px;margin:26px 0 0;color:#8d999b;font-size:13px; }
.pricing-note span { display:inline-flex;align-items:center;gap:7px; }
.pricing-note i { width:7px;height:7px;border-radius:50%;background:var(--teal); }

.integration-section { background:var(--paper); }
.integration-layout { gap:60px;align-items:center; }
.code-box { border-radius:8px; }
.chat-preview { border-radius:8px;box-shadow:var(--shadow-soft); }
.chat-preview header { background:var(--ink); }
.bubble { border-radius:8px; }

.faq-section { background:#fff; }
.faq-grid { gap:12px; }
.faq-grid details { box-shadow:none; }

.cta { background:var(--mint);color:var(--ink); }
.cta .eyebrow { color:var(--teal-dark); }
.cta .lead { color:var(--muted); }
.cta-box { grid-template-columns:1fr auto;padding:18px 0; }
.cta h2 { font-size:clamp(32px,4vw,52px);line-height:1.08; }
.cta .btn.dark { background:var(--ink);border-color:var(--ink); }

.footer { padding:64px 0 28px;background:var(--black);color:#aab5b7; }
.footer-grid { display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:44px;padding-bottom:46px; }
.footer-brand { color:#fff;font-family:'Sora','Inter',sans-serif;font-size:24px;font-weight:800;margin-bottom:14px; }
.footer-copy { max-width:320px;line-height:1.7; }
.footer h3 { color:#fff;font-size:14px;margin-bottom:16px; }
.footer a { display:block;color:#aab5b7;text-decoration:none;margin:10px 0;font-size:14px; }
.footer a:hover { color:#fff; }
.footer-bottom { display:flex;justify-content:space-between;gap:20px;padding-top:24px;border-top:1px solid #2d3334;font-size:13px; }

@media (max-width: 1180px) {
  .pricing-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .channel-facebook { left:5%; }
  .channel-meta { right:5%; }
  .channel-instagram,.channel-gmail { top:270px; }
}

@media (max-width: 980px) {
  .hero { min-height:850px;padding-top:72px; }
  .hero-scene { min-height:760px; }
  .channel-facebook,.channel-meta { top:20px; }
  .channel-instagram { left:2%;top:280px; }
  .channel-gmail { right:2%;top:280px; }
  .channel-telegram,.channel-messenger,.channel-whatsapp { display:none; }
  .product-stage { margin-top:50px; }
  .showcase-grid,.ai-layout,.integration-layout { grid-template-columns:1fr; }
  .showcase-copy { max-width:720px; }
  .pricing-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .footer-grid { grid-template-columns:1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column:2; }
}

@media (max-width: 760px) {
  .container,.pricing-section .container { width:min(100% - 28px,1240px); }
  .nav .container { width:min(100% - 28px,1360px); }
  .navlinks { gap:3px; }
  .hero { min-height:770px;padding-top:48px; }
  .hero-scene { min-height:700px; }
  .hero h1 { font-size:clamp(36px,11vw,52px); }
  .hero .lead { font-size:16px; }
  .hero .actions { display:grid;grid-template-columns:1fr;width:min(340px,100%);margin-inline:auto;margin-top:24px; }
  .hero-proof { flex-direction:column;align-items:center;gap:7px; }
  .channel-float { width:44px;height:44px; }
  .channel-float img { width:23px;height:23px; }
  .channel-facebook { left:0;top:6px; }
  .channel-meta { right:0;top:18px; }
  .channel-instagram,.channel-gmail { display:none; }
  .product-stage { width:calc(100% + 46px);margin-left:-23px;margin-top:44px;border-left:0;border-right:0; }
  .product-stage-bar { height:30px; }
  section { padding:72px 0; }
  .metric-band { padding:34px 0 54px; }
  .kpis { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .kpis .card:nth-child(2) { border-right:0; }
  .kpis .card:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .feature-grid,.steps { grid-template-columns:1fr; }
  .feature-card { min-height:auto; }
  .inbox-visual { min-height:460px;padding:12px; }
  .inbox-window { height:436px;grid-template-columns:82px 1fr; }
  .inbox-sidebar { padding:14px 7px; }
  .inbox-brand strong { display:none; }
  .inbox-sidebar span { padding:9px 6px;font-size:0; }
  .inbox-sidebar span::first-letter { font-size:12px; }
  .inbox-main { padding:12px; }
  .inbox-columns { grid-template-columns:1fr;height:360px; }
  .conversation-list { display:none; }
  .pricing-control { grid-template-columns:1fr;padding:18px; }
  .billing-switch { justify-self:start; }
  .range-labels span:nth-child(even) { display:none; }
  .pricing-grid { grid-template-columns:1fr; }
  .pricing-note { flex-direction:column;align-items:center;gap:8px; }
  .footer-grid { grid-template-columns:1fr 1fr;gap:30px; }
  .footer-grid > div:first-child { grid-column:1/-1; }
  .footer-grid > div:last-child { grid-column:auto; }
  .footer-bottom { flex-direction:column; }
}

@media (prefers-reduced-motion: reduce) {
  .channel-float { animation:none; }
}