:root {
  --flame: #e8590c;
  --flame-dark: #c94a05;
  --flame-soft: #fff1e8;
  --ink: #21272f;
  --ink-soft: #5b6572;
  --line: #e8e3dd;
  --bg: #fdfaf7;
  --card: #ffffff;
  --wa-green: #128c5e;
  --wa-bubble: #d9fdd3;
  --radius: 14px;
  --maxw: 1060px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--flame); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
header.site {
  border-bottom: 1px solid var(--line);
  background: rgba(253, 250, 247, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand .logo {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--flame), #f59f00);
  color: #fff;
  border-radius: 9px;
  font-size: 1.05rem;
}
nav.main { display: flex; gap: 26px; align-items: center; }
nav.main a { color: var(--ink-soft); font-size: 0.95rem; }
nav.main a:hover { color: var(--ink); text-decoration: none; }
nav.main a.cta {
  background: var(--flame);
  color: #fff;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}
nav.main a.cta:hover { background: var(--flame-dark); }
@media (max-width: 640px) { nav.main a:not(.cta) { display: none; } }

/* Hero */
.hero { padding: 72px 0 56px; }
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
}
.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.hero h1 em {
  font-style: normal;
  color: var(--flame);
}
.hero p.lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-bottom: 28px;
}
.hero .actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
}
.btn.primary { background: var(--flame); color: #fff; }
.btn.primary:hover { background: var(--flame-dark); text-decoration: none; }
.btn.ghost { border: 1.5px solid var(--line); color: var(--ink); background: var(--card); }
.btn.ghost:hover { border-color: var(--ink-soft); text-decoration: none; }

/* Phone / chat mockup */
.phone {
  background: #efe7dd;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px -24px rgba(33, 39, 47, 0.35);
  overflow: hidden;
  max-width: 380px;
  margin: 0 auto;
  width: 100%;
}
.phone .bar {
  background: var(--wa-green);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.phone .bar .avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: #fff3;
  display: grid; place-items: center;
  font-size: 1rem;
}
.phone .bar .who { line-height: 1.25; }
.phone .bar .who strong { display: block; font-size: 0.95rem; }
.phone .bar .who span { font-size: 0.75rem; opacity: 0.85; }
.chat { padding: 18px 14px 20px; display: flex; flex-direction: column; gap: 10px; }
.msg {
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.45;
  box-shadow: 0 1px 1px rgba(0,0,0,0.08);
}
.msg.in { background: #fff; align-self: flex-start; border-top-left-radius: 4px; }
.msg.out { background: var(--wa-bubble); align-self: flex-end; border-top-right-radius: 4px; }
.msg time {
  display: block;
  font-size: 0.66rem;
  color: var(--ink-soft);
  text-align: right;
  margin-top: 3px;
}
.demo-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* Sections */
section.block { padding: 64px 0; }
section.block.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.block h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.block p.sub { color: var(--ink-soft); max-width: 60ch; margin-bottom: 36px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
section.block.alt .card { background: var(--bg); }
.card .icon {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: var(--flame-soft);
  display: grid; place-items: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}
.card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.card p { font-size: 0.92rem; color: var(--ink-soft); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 24px 24px 24px 24px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--flame);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step p { font-size: 0.92rem; color: var(--ink-soft); }

/* Contact */
.contact-box {
  background: linear-gradient(135deg, #fff4ec, #fff9f2);
  border: 1px solid #f3d9c4;
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
}
.contact-box h2 { margin-bottom: 8px; }
.contact-box p { color: var(--ink-soft); margin-bottom: 20px; }

/* Footer */
footer.site {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: center;
  justify-content: space-between;
}
footer.site nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
footer.site a { color: var(--ink-soft); }
footer.site a:hover { color: var(--ink); }

/* Legal pages */
main.legal { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
main.legal h1 { font-size: 2rem; letter-spacing: -0.01em; margin-bottom: 6px; }
main.legal p.meta { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 34px; }
main.legal h2 { font-size: 1.3rem; margin: 34px 0 10px; }
main.legal h3 { font-size: 1.05rem; margin: 22px 0 8px; }
main.legal p, main.legal li { color: #39414b; font-size: 0.97rem; }
main.legal ul { padding-left: 22px; margin: 8px 0 14px; }
main.legal li { margin-bottom: 6px; }
main.legal .lang-divider {
  margin: 56px 0 34px;
  border: none;
  border-top: 2px solid var(--line);
}
main.legal .lang-tag {
  display: inline-block;
  background: var(--flame-soft);
  color: var(--flame-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}