:root {
  --bg: #08080b;
  --bg-2: #101016;
  --card: #14141c;
  --line: #24242f;
  --text: #f2f2f6;
  --muted: #9b9bab;
  --accent: #8b7bff;
  --accent-2: #4fd1ff;
  --radius: 18px;
  --max: 1080px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", sans-serif;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 6.5vw, 4.4rem); font-weight: 750; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }

.muted { color: var(--muted); }
.fine { color: var(--muted); font-size: 0.85rem; }
.eyebrow {
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.8em;
}
.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.8em 1.4em;
  border-radius: 999px;
  background: var(--text);
  color: #0a0a0d;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-2); }
.btn-small { padding: 0.45em 1em; font-size: 0.9rem; }
.btn.disabled { opacity: 0.45; pointer-events: none; }

/* ---------- Navegação ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px max(16px, calc((100vw - var(--max)) / 2));
  background: rgba(8, 8, 11, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; }
.brand img { border-radius: 7px; }
.nav nav { display: flex; gap: 28px; font-size: 0.92rem; }
.nav nav a { text-decoration: none; color: var(--muted); }
.nav nav a:hover { color: var(--text); }

main > section { padding: 0 16px; max-width: calc(var(--max) + 32px); margin: 0 auto; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding-top: 56px !important; position: relative; }
.hero::before {
  content: "";
  position: absolute;
  inset: -40px 0 auto;
  height: 520px;
  background: radial-gradient(50% 60% at 50% 0%, rgba(139, 123, 255, 0.22), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 640px; margin: 0 auto 1.6em; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 1em; }

.notch-stage { display: flex; justify-content: center; margin-bottom: 36px; }
.notch {
  height: 38px;
  width: 190px;
  border-radius: 0 0 20px 20px;
  background: #000;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 20px 50px rgba(139, 123, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  animation: notch-grow 2.4s cubic-bezier(0.2, 0.9, 0.2, 1) 0.3s both;
}
.notch img { height: 31px; width: auto; max-width: none; opacity: 0; animation: fade-in 0.6s ease 1.4s forwards; }
@keyframes notch-grow { from { width: 120px; } to { width: 300px; } }
@keyframes fade-in { to { opacity: 1; } }

.screen {
  margin: 56px auto 0;
  max-width: 900px;
  border-radius: 22px;
  background: linear-gradient(180deg, #1a1a24, #0d0d12);
  border: 1px solid var(--line);
  padding: 0 24px 28px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
}
.screen-bar { height: 28px; }
.screen img { margin: 0 auto; border-radius: 0 0 28px 28px; }

/* ---------- Atividades ---------- */
.activities { text-align: center; padding-top: 96px !important; }
.pills { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 18px; }
.pills img { height: 31px; width: auto; border-radius: 16px; }

/* ---------- Seções de recurso ---------- */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: center;
  padding-top: 110px !important;
}
.feature.reverse .feature-text { order: 2; }
.shot {
  margin: 0;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--line);
}
.shot img { border-radius: 14px; margin: 0 auto; }
.shot-tall img { max-height: 520px; width: auto; }

.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { padding-left: 28px; position: relative; color: var(--muted); }
.checks li b { color: var(--text); font-weight: 600; }
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230a0a0d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat,
    linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ---------- Grade ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 110px !important;
}
.grid article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.grid p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- Preços ---------- */
.pricing { text-align: center; padding-top: 120px !important; }
.plans {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 340px));
  gap: 20px;
  justify-content: center;
  margin: 36px 0 20px;
  text-align: left;
}
.plan {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.plan h3 { margin: 0; color: var(--muted); font-weight: 600; }
.plan .price { font-size: 2.4rem; font-weight: 750; letter-spacing: -0.03em; margin: 0; }
.plan .price small { font-size: 1rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan .btn { margin-top: auto; }
.plan.featured {
  border-color: transparent;
  background:
    linear-gradient(var(--card), var(--card)) padding-box,
    linear-gradient(135deg, var(--accent), var(--accent-2)) border-box;
}
.badge {
  position: absolute;
  top: -12px;
  right: 22px;
  margin: 0;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #0a0a0d;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* ---------- FAQ ---------- */
.faq { max-width: 760px !important; padding-top: 110px !important; padding-bottom: 80px !important; }
.faq h2 { text-align: center; margin-bottom: 1em; }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-weight: 400; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 12px 0 0; }

/* ---------- Rodapé ---------- */
.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px max(16px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}
.footer span { display: flex; align-items: center; gap: 8px; }
.footer img { border-radius: 5px; }

/* ---------- Responsivo ---------- */
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; gap: 28px; padding-top: 80px !important; }
  .feature.reverse .feature-text { order: 0; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .nav nav { display: none; }
  .screen { padding: 0 10px 14px; border-radius: 16px; }
  .shot { padding: 10px; }
  .grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .cta .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .notch, .notch img { animation: none; opacity: 1; width: 300px; }
  html { scroll-behavior: auto; }
}