:root {
  --bg: #0d0d14;
  --surface: #171722;
  --surface-2: #20202d;
  --text: #f7f7fb;
  --muted: #b1b1c0;
  --line: rgba(255, 255, 255, 0.1);
  --primary: #8b5cf6;
  --secondary: #f4c95d;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 8%, color-mix(in srgb, var(--primary) 20%, transparent), transparent 28rem),
    radial-gradient(circle at 0 40%, color-mix(in srgb, var(--secondary) 10%, transparent), transparent 24rem),
    var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(13, 13, 20, 0.82);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: #111;
  background: linear-gradient(135deg, var(--secondary), #fff1a6);
}
.desktop-nav { display: flex; gap: 28px; color: var(--muted); font-size: 0.94rem; }
.desktop-nav a:hover { color: var(--text); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, #4c1d95));
  box-shadow: 0 12px 32px color-mix(in srgb, var(--primary) 27%, transparent);
  font-weight: 750;
  transition: transform 180ms ease, filter 180ms ease;
}
.button:hover { transform: translateY(-2px); filter: brightness(1.07); }
.button-small { min-height: 42px; padding: 0 18px; font-size: 0.9rem; }
.button-secondary { background: transparent; border: 1px solid var(--line); box-shadow: none; }
.button-full { width: 100%; }

.hero {
  width: min(1180px, calc(100% - 40px));
  min-height: 690px;
  margin: 0 auto;
  padding: 90px 0 70px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(46px, 7vw, 100px);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--secondary);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  font-weight: 800;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}
h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}
.hero-copy > p { max-width: 650px; color: var(--muted); font-size: 1.14rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 26px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 0.85rem; }
.trust-row span::before { content: "✓"; margin-right: 7px; color: var(--secondary); }

.lead-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.card-head strong, .card-head small { display: block; }
.card-head small { color: var(--muted); }
.status-dot { width: 11px; height: 11px; border-radius: 50%; background: #43d17a; box-shadow: 0 0 0 7px rgba(67, 209, 122, 0.12); }
label { display: grid; gap: 8px; margin-bottom: 16px; color: #e4e4ed; font-size: 0.9rem; font-weight: 600; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: none;
  padding: 13px 14px;
  color: var(--text);
  background: #11111a;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 17%, transparent); }
textarea { resize: vertical; }
.form-note { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: 0.76rem; }

.metrics {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}
.metrics article { padding: 34px 24px; text-align: center; }
.metrics article + article { border-left: 1px solid var(--line); }
.metrics strong, .metrics span { display: block; }
.metrics strong { font-size: 1.65rem; }
.metrics span { color: var(--muted); font-size: 0.9rem; }

.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 110px 0; }
.section-heading { max-width: 680px; margin-bottom: 48px; }
.section-heading p, .split-copy p { color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card, .testimonial, .faq-item {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,0.035);
}
.service-card { min-height: 300px; padding: 28px; display: flex; flex-direction: column; }
.service-number { color: var(--secondary); font-size: 0.8rem; font-weight: 800; letter-spacing: 0.12em; }
.service-card h3 { margin: 50px 0 12px; font-size: 1.35rem; }
.service-card p { color: var(--muted); }
.service-price { margin-top: auto; font-weight: 750; }

.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.visual-panel { min-height: 540px; display: grid; place-items: center; border-radius: 34px; background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 25%, #161620), #111118); overflow: hidden; }
.phone-mockup { width: min(330px, 76%); padding: 24px 18px 30px; border: 8px solid #08080c; border-radius: 42px; background: #e9f7ec; color: #111; box-shadow: var(--shadow); transform: rotate(-3deg); }
.phone-top { width: 38%; height: 8px; margin: 0 auto 30px; border-radius: 20px; background: #121212; }
.chat-bubble { max-width: 85%; margin: 12px 0; padding: 12px 14px; border-radius: 14px; font-size: 0.86rem; line-height: 1.4; }
.chat-in { background: white; }
.chat-out { margin-left: auto; background: #d9fdd3; }
.typing { width: 64px; display: flex; justify-content: center; gap: 5px; padding: 13px; border-radius: 14px; background: #fff; }
.typing span { width: 6px; height: 6px; border-radius: 50%; background: #8a8a8a; animation: bounce 1s infinite alternate; }
.typing span:nth-child(2) { animation-delay: .18s; }
.typing span:nth-child(3) { animation-delay: .36s; }
@keyframes bounce { to { transform: translateY(-5px); } }
.benefit-list { list-style: none; margin: 30px 0; padding: 0; display: grid; gap: 14px; }
.benefit-list li { padding: 14px 16px; border-left: 3px solid var(--secondary); background: rgba(255,255,255,0.035); }
.text-link { color: var(--secondary); font-weight: 750; }

.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.testimonial { padding: 30px; }
.testimonial p { font-size: 1.15rem; }
.testimonial span { color: var(--muted); font-size: 0.9rem; }
.testimonial .stars { color: var(--secondary); letter-spacing: 4px; }

.faq-layout { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 70px; align-items: start; }
.faq-search { margin-top: 18px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; }
.faq-question { width: 100%; padding: 22px; display: flex; justify-content: space-between; gap: 20px; border: 0; color: var(--text); background: transparent; text-align: left; font-weight: 700; }
.faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height 220ms ease; }
.faq-answer p { padding: 0 22px 22px; margin: 0; }
.faq-item.open .faq-answer { max-height: 240px; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: transform 180ms ease; }
.empty-state { padding: 24px; border: 1px dashed var(--line); border-radius: 16px; color: var(--muted); }

.cta {
  width: min(1180px, calc(100% - 40px));
  margin: 30px auto 100px;
  padding: clamp(34px, 6vw, 70px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  border: 1px solid color-mix(in srgb, var(--primary) 45%, var(--line));
  border-radius: 30px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 21%, #15151f), #15151f 66%);
}
.cta h2 { max-width: 720px; margin-bottom: 10px; }
.cta p { margin: 0; color: var(--muted); }

footer { padding: 34px clamp(20px, 5vw, 72px); display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.86rem; }
footer strong { color: var(--text); }
footer p { margin: 4px 0 0; }

.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 15; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; background: #25d366; color: #07170d; font-weight: 900; box-shadow: 0 16px 45px rgba(37, 211, 102, 0.3); }
.toast { position: fixed; left: 50%; bottom: 26px; z-index: 30; transform: translate(-50%, 20px); padding: 12px 16px; border-radius: 12px; background: #fff; color: #111; opacity: 0; pointer-events: none; transition: 200ms ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .hero, .split-section, .faq-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 60px; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .lead-card { max-width: 620px; }
  .card-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 240px; }
  .split-section { gap: 44px; }
  .faq-layout { gap: 18px; }
  .cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .site-header { padding-inline: 18px; }
  .site-header > .button { display: none; }
  .hero, .section, .metrics, .cta { width: min(100% - 28px, 1180px); }
  .hero { min-height: auto; padding-bottom: 45px; }
  .hero-actions .button { width: 100%; }
  .metrics { grid-template-columns: 1fr; }
  .metrics article + article { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 78px 0; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .visual-panel { min-height: 440px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}