:root {
  --ink: #15131f;
  --ink-soft: #1f1c2c;
  --violet: #7c5cff;
  --violet-light: #a78bfa;
  --coral: #ff6b5e;
  --bg: #faf7f2;
  --bg-soft: #ffffff;
  --white: #ffffff;
  --text: #1c1a24;
  --text-soft: #635f70;
  --shadow: 0 10px 30px rgba(21, 19, 31, 0.12);
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

h1, h2, h3, .brand-name, .eyebrow {
  font-family: 'Poppins', system-ui, sans-serif;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.accent { color: var(--violet); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid rgba(124, 92, 255, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.brand-icon { height: 34px; width: 34px; }

.brand-name {
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
}

.main-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.main-nav a:hover { color: var(--violet-light); }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  background: var(--ink);
}

.mobile-nav a {
  padding: 12px 4px;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav .btn { margin-top: 12px; align-self: flex-start; }

.mobile-nav.open { display: flex; }

@media (max-width: 860px) {
  .main-nav, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 14px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--violet), var(--coral));
  color: var(--white);
}

.btn-whatsapp:hover { transform: translateY(-1px); filter: brightness(1.06); }

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--white);
}

.btn-outline:hover { background: rgba(255, 255, 255, 0.1); }

.btn-lg { padding: 15px 28px; font-size: 15px; }

.btn .icon { width: 18px; height: 18px; fill: currentColor; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
  padding: 96px 0 88px;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(560px 320px at 85% 10%, rgba(124, 92, 255, 0.35), transparent 60%),
    radial-gradient(420px 300px at 10% 90%, rgba(255, 107, 94, 0.25), transparent 60%);
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 760px; }

.eyebrow {
  color: var(--violet-light);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.hero-title {
  font-size: clamp(34px, 5.4vw, 56px);
  line-height: 1.12;
  margin: 0 0 20px;
  font-weight: 700;
}

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
  margin: 0 0 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.trust-strip {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 30px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.55);
}

.trust-strip span { display: inline-flex; align-items: center; gap: 6px; }

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124, 92, 255, 0.5); }
  50% { box-shadow: 0 0 0 10px rgba(124, 92, 255, 0); }
}

.hero .btn-whatsapp.btn-lg { animation: pulse-glow 2.4s ease-in-out infinite; }

/* ---------- Section shared ---------- */

section:not(.hero) { padding: 88px 0; }

.section-title {
  font-size: clamp(26px, 3.6vw, 36px);
  margin: 0 0 12px;
  text-align: center;
}

.section-sub {
  text-align: center;
  color: var(--text-soft);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 48px;
}

.eyebrow-section {
  text-align: center;
  color: var(--violet);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin: 0 0 10px;
}

/* ---------- Provas reais (showcase) ---------- */

.provas { background: var(--ink); color: var(--white); }
.provas .section-sub { color: rgba(255, 255, 255, 0.62); }
.provas .eyebrow-section { color: var(--violet-light); }

.demo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.demo-card {
  width: 100%;
  max-width: 620px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(124, 92, 255, 0.35), 0 10px 30px rgba(0, 0, 0, 0.45);
  background: var(--demo-bg, #f6f1e7);
  transition: background 0.6s ease, box-shadow 0.6s ease;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.demo-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #111;
  overflow: hidden;
}

.demo-real-badge {
  position: absolute;
  bottom: 14px;
  right: 14px;
  z-index: 5;
  background: rgba(15, 13, 22, 0.72);
  backdrop-filter: blur(4px);
  color: #7dffb0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  padding: 6px 12px;
  border-radius: 999px;
}

/* live iframe preview of the real site */

.mini-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #e9e9e9;
}

.mini-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 -30px 30px -30px rgba(0, 0, 0, 0.25);
}

.demo-frame-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 1440px;
  height: 900px;
  border: 0;
  pointer-events: none;
  transform-origin: top left;
  background: #fff;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.demo-frame-item.is-active { opacity: 1; }

.demo-card-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.08);
}

.demo-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
}

.demo-domain {
  margin-left: 10px;
  font-size: 12.5px;
  color: rgba(28, 26, 36, 0.55);
  font-family: 'Inter', monospace;
}

.demo-card-body { padding: 30px 30px 34px; text-align: left; }

.demo-eyebrow {
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--demo-a, #c6a15b);
  transition: color 0.6s ease;
}

.demo-title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--demo-b, #0b0b0b);
  transition: color 0.6s ease;
}

.demo-desc {
  margin: 0 0 24px;
  color: rgba(28, 26, 36, 0.65);
  font-size: 15px;
  max-width: 460px;
}

.demo-btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  background: var(--demo-a, #c6a15b);
  transition: background 0.6s ease, transform 0.15s ease;
}

.demo-btn:hover { transform: translateY(-1px); }

.demo-labels { display: flex; gap: 8px; }

.demo-label-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: background 0.3s ease, transform 0.3s ease;
}

.demo-label-dot.active {
  background: var(--violet-light);
  transform: scale(1.3);
}

/* ---------- Portfolio ---------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(21, 19, 31, 0.22);
}

.portfolio-media {
  height: 190px;
  background: var(--pf-bg, #eee);
  background-size: cover;
  background-position: center 22%;
}

.portfolio-info { padding: 22px 22px 26px; }

.portfolio-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--pf-a, var(--violet));
  margin-bottom: 8px;
}

.portfolio-info h3 { margin: 0 0 8px; font-size: 19px; }

.portfolio-info p {
  margin: 0 0 16px;
  color: var(--text-soft);
  font-size: 14px;
}

.portfolio-link {
  font-weight: 600;
  font-size: 14px;
  color: var(--pf-b, var(--ink));
}

/* ---------- Como funciona ---------- */

.como-funciona { background: var(--ink); color: var(--white); }
.como-funciona .section-sub { color: rgba(255, 255, 255, 0.6); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 28px 22px;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--coral));
  font-weight: 700;
  margin-bottom: 16px;
}

.step h3 { margin: 0 0 8px; font-size: 17px; }
.step p { margin: 0; color: rgba(255, 255, 255, 0.65); font-size: 14px; }

/* ---------- Diferenciais ---------- */

.dif-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
}

.dif-item { text-align: center; }

.dif-icon {
  width: 40px; height: 40px;
  margin: 0 auto 16px;
  fill: none;
  stroke: var(--violet);
  stroke-width: 2.4;
}

.dif-item h3 { margin: 0 0 8px; font-size: 16px; }
.dif-item p { margin: 0; color: var(--text-soft); font-size: 13.5px; }

/* ---------- Contact ---------- */

.contact {
  background: linear-gradient(135deg, var(--violet), var(--coral));
  color: var(--white);
}

.contact-inner { text-align: center; }
.contact .section-title { color: var(--white); }
.contact-sub { color: rgba(255, 255, 255, 0.9); margin-bottom: 34px; }
.contact-actions { display: flex; justify-content: center; }
.contact .btn-whatsapp { background: var(--ink); }

/* ---------- Footer ---------- */

.site-footer {
  background: #0e0c16;
  color: rgba(255, 255, 255, 0.5);
  padding: 32px 0 24px;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 8px 22px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a:hover { color: rgba(255, 255, 255, 0.85); }

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow);
}

.faq-item h3 { margin: 0 0 8px; font-size: 16.5px; }
.faq-item p { margin: 0; color: var(--text-soft); font-size: 14.5px; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .dif-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .hero { padding: 76px 0 64px; }
  section:not(.hero) { padding: 64px 0; }
  .dif-grid { grid-template-columns: 1fr; }
}