:root {
  --brand: #2fda76;
  --brand-dark: #25b75f;
  --sidebar: #06364f;
  --text: #1d2430;
  --muted: #6d798d;
  --bg: #f2f4f7;
  --card: #ffffff;
  --line: #d8dee9;
  --font: "Geologica", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  font-weight: 300;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── HEADER ─────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 18px;
}
.nav {
  display: flex;
  gap: 24px;
  margin-left: 16px;
}
.nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  transition: color .15s;
}
.nav a:hover { color: var(--text); }
.header__cta { display: flex; gap: 10px; margin-left: auto; }

/* ── BUTTONS ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font);
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all .15s;
  white-space: nowrap;
}
.btn--primary {
  background: var(--brand);
  color: var(--sidebar);
}
.btn--primary:hover { background: var(--brand-dark); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--line);
}
.btn--ghost:hover { border-color: var(--text); }
.btn--lg { padding: 14px 28px; font-size: 16px; }
.btn--full { width: 100%; }

/* ── HERO ─────────────────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, #f8fffe 0%, #fff 100%);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: #e8fdf1;
  color: #1a8a4a;
  border: 1px solid #b3f0d0;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}
.hero__text h1 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}
.accent { color: var(--brand-dark); }
.hero__sub {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 460px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__trust {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}

/* ── MOCKUP ──────────────────────────────────────────────────────────── */
.mockup {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.12);
  overflow: hidden;
  border: 1px solid var(--line);
}
.mockup__bar {
  background: #f2f4f7;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--line);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.mockup__url { margin-left: 8px; font-size: 12px; color: var(--muted); }
.mockup__body { padding: 0; }

.chat-preview { display: flex; height: 300px; }
.chat-preview__sidebar {
  width: 200px;
  border-right: 1px solid var(--line);
  overflow-y: auto;
  background: #f8f9fb;
}
.chat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.chat-item.active { background: #e8fdf1; }
.chat-item__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}
.chat-item__avatar.wa { background: #dcfce7; color: #16a34a; }
.chat-item__avatar.tg { background: #dbeafe; color: #2563eb; }
.chat-item__info { overflow: hidden; flex: 1; }
.chat-item__name { font-size: 12px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-item__msg { font-size: 11px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-item__badge {
  background: var(--brand);
  color: var(--sidebar);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
}

.chat-preview__main {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.bubble {
  max-width: 80%;
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.4;
}
.bubble.in {
  background: var(--bg);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}
.bubble.out {
  background: #dcfce7;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

/* ── LOGOS ─────────────────────────────────────────────────────────── */
.logos { padding: 48px 0; border-top: 1px solid var(--line); }
.logos__label { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.logos__row { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.logo-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

/* ── SECTIONS ─────────────────────────────────────────────────────── */
.section-label {
  display: inline-block;
  background: #e8fdf1;
  color: #1a8a4a;
  border: 1px solid #b3f0d0;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
}

.how { padding: 80px 0; background: var(--bg); }
.how h2 { font-size: 36px; font-weight: 700; margin-bottom: 48px; }

.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.step {
  flex: 1;
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  border: 1px solid var(--line);
}
.step__num {
  font-size: 32px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  margin-bottom: 12px;
}
.step h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--muted); }
.step__arrow { font-size: 24px; color: var(--line); padding-top: 40px; }

/* ── FEATURES ─────────────────────────────────────────────────────── */
.features { padding: 80px 0; }
.features h2 { font-size: 36px; font-weight: 700; margin-bottom: 48px; }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 28px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  transition: border-color .15s, box-shadow .15s;
}
.feature-card:hover {
  border-color: var(--brand);
  box-shadow: 0 4px 20px rgba(47,218,118,.1);
}
.feature-card__icon { font-size: 28px; margin-bottom: 12px; }
.feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--muted); }

/* ── PRICING ─────────────────────────────────────────────────────── */
.pricing { padding: 80px 0; background: var(--bg); }
.pricing h2 { font-size: 36px; font-weight: 700; margin-bottom: 12px; }
.pricing__sub { color: var(--muted); margin-bottom: 48px; }
.pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.plan {
  background: #fff;
  border-radius: 16px;
  border: 1.5px solid var(--line);
  padding: 32px;
  position: relative;
}
.plan--featured {
  border-color: var(--brand);
  box-shadow: 0 8px 32px rgba(47,218,118,.15);
}
.plan__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: var(--sidebar);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 20px;
}
.plan__name { font-size: 18px; font-weight: 600; margin-bottom: 12px; }
.plan__price { margin-bottom: 8px; font-size: 14px; color: var(--muted); }
.plan__num { font-size: 40px; font-weight: 700; color: var(--text); }
.plan__desc { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.plan__features { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 8px; }
.plan__features li { font-size: 14px; }
.plan__features li:contains("✗") { color: var(--muted); }

.pricing__addons {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 32px;
  font-size: 14px;
  color: var(--muted);
  flex-wrap: wrap;
}

/* ── COMPARE ─────────────────────────────────────────────────────── */
.compare { padding: 80px 0; }
.compare h2 { font-size: 36px; font-weight: 700; margin-bottom: 40px; }
.compare__table-wrap { overflow-x: auto; }
.compare__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.compare__table th,
.compare__table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.compare__table th { font-weight: 600; background: var(--bg); }
.compare__table .highlight { background: #f0fdf5; }
.compare__table th.highlight { background: #dcfce7; }

/* ── FAQ ─────────────────────────────────────────────────────────── */
.faq { padding: 80px 0; background: var(--bg); }
.faq h2 { font-size: 36px; font-weight: 700; margin-bottom: 40px; }
.faq__list { max-width: 760px; display: flex; flex-direction: column; gap: 8px; }
.faq__item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.faq__item summary {
  padding: 18px 20px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 20px; color: var(--muted); }
.faq__item[open] summary::after { content: "−"; }
.faq__item p { padding: 0 20px 18px; color: var(--muted); font-size: 14px; line-height: 1.6; }

/* ── CTA ─────────────────────────────────────────────────────────── */
.cta-section {
  padding: 80px 0;
  background: var(--sidebar);
  text-align: center;
  color: #fff;
}
.cta-section h2 { font-size: 40px; font-weight: 700; margin-bottom: 12px; }
.cta-section p { font-size: 18px; opacity: .7; margin-bottom: 32px; }

/* ── FOOTER ─────────────────────────────────────────────────────── */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer__inner { display: flex; gap: 48px; align-items: flex-start; }
.footer__left { flex: 1; }
.footer__left p { font-size: 13px; color: var(--muted); margin-top: 12px; }
.footer__links { display: flex; gap: 40px; }
.footer__title { font-size: 13px; font-weight: 600; margin-bottom: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.footer__links a { display: block; font-size: 14px; color: var(--muted); text-decoration: none; margin-bottom: 8px; }
.footer__links a:hover { color: var(--text); }

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__screen { display: none; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step__arrow { display: none; }
  .nav { display: none; }
}
@media (max-width: 600px) {
  .features__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; }
  .footer__links { flex-direction: column; gap: 24px; }
}