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

:root {
  --bg: #060c14;
  --bg2: #0b1420;
  --bg3: #101d2e;
  --accent: #0ea5e9;
  --accent2: #38bdf8;
  --accent-orange: #f59e0b;
  --accent-orange2: #fbbf24;
  --accent-glow: rgba(14, 165, 233, 0.3);
  --accent-glow-orange: rgba(245, 158, 11, 0.25);
  --text: #f0f6ff;
  --text-muted: #7a9ab8;
  --border: rgba(14, 165, 233, 0.12);
  --radius: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 80% 50% at 80% 10%, rgba(14,165,233,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 80%, rgba(245,158,11,0.06) 0%, transparent 60%);
}

.accent { color: var(--accent-orange2); }
.accent-blue { color: var(--accent2); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 48px; width: auto; object-fit: contain; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.btn-nav {
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; border: none;
  padding: 8px 20px; border-radius: 8px; font-size: 14px;
  font-weight: 600; cursor: pointer; transition: all .2s;
}
.btn-nav:hover { filter: brightness(1.15); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 24px 60px;
  max-width: 1100px; margin: 0 auto;
  gap: 60px;
}
.hero-content { flex: 1; }
.badge {
  display: inline-block;
  background: rgba(14,165,233,0.12);
  border: 1px solid rgba(14,165,233,0.3);
  color: var(--accent2);
  padding: 6px 14px; border-radius: 100px;
  font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.hero h1 { font-size: clamp(36px, 5vw, 64px); font-weight: 900; line-height: 1.1; margin-bottom: 20px; }
.hero-sub { font-size: 18px; color: var(--text-muted); max-width: 500px; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.btn-primary {
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; border: none;
  padding: 14px 28px; border-radius: 12px; font-size: 16px;
  font-weight: 600; cursor: pointer; transition: all .2s;
  text-decoration: none;
}
.btn-primary:hover { filter: brightness(1.15); transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
  padding: 14px 28px; border-radius: 12px; font-size: 16px;
  font-weight: 600; cursor: pointer; transition: all .2s;
}
.btn-secondary:hover { border-color: var(--accent2); color: var(--accent2); }

.hero-stats { display: flex; align-items: center; gap: 24px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 24px; font-weight: 700; color: var(--text); }
.stat-label { font-size: 12px; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* PHONE MOCKUP */
.hero-visual { flex: 0 0 auto; display: flex; justify-content: center; }
@media (min-width: 769px) {
  .hero-visual { display: flex !important; opacity: 1 !important; }
}
.phone-mockup {
  width: 280px; height: 520px;
  background: var(--bg3);
  border-radius: 36px;
  border: 2px solid rgba(14,165,233,0.3);
  padding: 20px;
  box-shadow: 0 0 80px var(--accent-glow), 0 0 40px var(--accent-glow-orange), 0 40px 80px rgba(0,0,0,0.5);
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.phone-screen { height: 100%; display: flex; flex-direction: column; gap: 16px; }
.screen-header { display: flex; gap: 6px; align-items: center; }
.screen-dot { width: 10px; height: 10px; border-radius: 50%; }
.screen-dot.red { background: #ff5f57; }
.screen-dot.yellow { background: #febc2e; }
.screen-dot.green { background: #28c840; }
.screen-content { display: flex; flex-direction: column; align-items: center; gap: 12px; flex: 1; padding-top: 20px; }
.app-icon-big { font-size: 56px; }
.screen-title { font-size: 18px; font-weight: 700; color: var(--text); }
.screen-bar { width: 100%; height: 8px; background: var(--border); border-radius: 4px; }
.screen-bar.short { width: 60%; }
.screen-cards { display: flex; gap: 8px; width: 100%; margin-top: 8px; }
.screen-card { flex: 1; height: 60px; border-radius: 10px; }
.screen-card.c1 { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }
.screen-card.c2 { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.screen-card.c3 { background: linear-gradient(135deg, #0ea5e9, #f59e0b); }

/* SECTIONS COMMON */
section { padding: 100px 0; }
.section-label {
  display: inline-block;
  color: var(--accent2); font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px;
}
section h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 16px; }
.section-sub { color: var(--text-muted); font-size: 17px; max-width: 560px; margin-bottom: 56px; }

/* SOBRE */
.sobre { background: var(--bg2); }
.sobre-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.sobre-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, transform .2s;
}
.sobre-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 8px 32px var(--accent-glow); }
.card-icon { margin-bottom: 16px; color: var(--accent2); }
.sobre-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.sobre-card p { color: var(--text-muted); font-size: 14px; }

/* PLANOS */
.planos { background: var(--bg); }
.planos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.plano-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 24px;
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.plano-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 8px 32px var(--accent-glow); }
.plano-card.destaque { border-color: var(--accent); box-shadow: 0 0 40px var(--accent-glow); }
.plano-card.melhor { border-color: var(--accent-orange); box-shadow: 0 0 40px var(--accent-glow-orange); }
.plano-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; padding: 4px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 700; white-space: nowrap;
}
.plano-badge.melhor-badge {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange2));
  color: #000;
}
.plano-nome { font-size: 16px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.plano-preco { display: flex; align-items: flex-end; gap: 4px; line-height: 1; }
.preco-cifrao { font-size: 18px; font-weight: 700; color: var(--text-muted); padding-bottom: 6px; }
.preco-valor { font-size: 52px; font-weight: 900; color: var(--text); }
.preco-periodo { font-size: 14px; color: var(--text-muted); padding-bottom: 8px; }
.plano-economia { font-size: 12px; color: var(--accent2); font-weight: 600; min-height: 18px; }
.economia-destaque { color: var(--accent-orange2); }
.plano-lista { list-style: none; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.plano-lista li { font-size: 14px; color: var(--text-muted); }
.btn-plano {
  display: block; text-align: center;
  background: var(--bg2); color: var(--text);
  border: 1px solid var(--border);
  padding: 12px; border-radius: 10px;
  font-size: 14px; font-weight: 700;
  text-decoration: none; transition: all .2s;
}
.btn-plano:hover { border-color: var(--accent); color: var(--accent2); }
.btn-plano.destaque {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; border: none;
}
.btn-plano.destaque:hover { filter: brightness(1.15); }
.plano-card.teste { border-color: rgba(34,197,94,0.3); }
.plano-card.teste:hover { border-color: #22c55e; box-shadow: 0 8px 32px rgba(34,197,94,0.2); }
.plano-badge.teste-badge {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #fff;
}
.btn-plano.teste {
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #fff; border: none;
}
.btn-plano.teste:hover { filter: brightness(1.1); }

.btn-plano.melhor {
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange2));
  color: #000; border: none;
}
/* RECURSOS */
.recursos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.recurso-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: border-color .2s;
}
.recurso-item:hover { border-color: var(--accent); }
.recurso-icon { font-size: 28px; flex-shrink: 0; color: var(--accent2); }
.recurso-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.recurso-item p { color: var(--text-muted); font-size: 14px; }

/* DOWNLOAD */
.download { background: var(--bg2); }
.download-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  justify-content: center;
  margin-bottom: 60px;
}
.download-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 24px; padding: 32px 28px;
  display: flex; flex-direction: column;
  align-items: center; text-align: center; gap: 12px;
  position: relative; transition: border-color .2s, transform .2s;
}
.download-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.download-card.featured { border-color: var(--accent); box-shadow: 0 0 40px var(--accent-glow); }
.featured-badge {
  position: absolute; top: -14px;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange2)); color: #000;
  padding: 4px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 700;
}
.platform-icon { color: var(--accent2); margin-bottom: 8px; }
.download-card h3 { font-size: 22px; font-weight: 800; }
.download-card > p { color: var(--text-muted); font-size: 14px; }
.req-list { list-style: none; text-align: left; width: 100%; }
.req-list li { font-size: 13px; color: var(--text-muted); padding: 4px 0; }
.version-tag {
  background: rgba(14,165,233,0.1); color: var(--accent2);
  padding: 4px 12px; border-radius: 100px; font-size: 12px; font-weight: 600;
}
.btn-download {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  width: 100%; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
  padding: 14px; border-radius: 12px; font-size: 15px;
  font-weight: 700; text-decoration: none; cursor: pointer;
  transition: all .2s; border: none;
}
.btn-download:hover { filter: brightness(1.15); transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-download.android { background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange2)); color: #000; }
.btn-download.android:hover { filter: brightness(1.1); box-shadow: 0 8px 24px var(--accent-glow-orange); }

/* STEPS */
.install-steps { text-align: center; }
.install-steps h3 { font-size: 20px; font-weight: 700; margin-bottom: 32px; }
.steps { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; }
.step {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  max-width: 160px; text-align: center;
}
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-orange));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px;
}
.step p { font-size: 13px; color: var(--text-muted); }
.step-arrow { color: var(--text-muted); font-size: 20px; }

/* FAQ */
.faq-list { max-width: 720px; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-question {
  width: 100%; background: none; border: none; color: var(--text);
  padding: 20px 24px; font-size: 15px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; text-align: left; transition: color .2s;
}
.faq-question:hover { color: var(--accent2); }
.faq-arrow { transition: transform .3s; font-size: 12px; color: var(--text-muted); }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p { padding: 0 24px 20px; color: var(--text-muted); font-size: 14px; }

/* FOOTER */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 60px 0 24px; }
.footer-top { display: flex; gap: 60px; flex-wrap: wrap; margin-bottom: 48px; }
.footer-brand { flex: 1; min-width: 200px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin-top: 12px; max-width: 260px; }
.footer-links { display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 4px; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; }
.footer-bottom p { color: var(--text-muted); font-size: 13px; }

/* MODAL */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 999; opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 24px; padding: 40px; max-width: 380px; width: 90%;
  text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: 16px; position: relative;
  transform: scale(0.9); transition: transform .2s;
}
.modal-overlay.active .modal { transform: scale(1); }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; color: var(--text-muted);
  font-size: 18px; cursor: pointer;
}
.modal-icon { font-size: 48px; }
.modal h3 { font-size: 22px; font-weight: 700; }
.modal p { color: var(--text-muted); font-size: 14px; }

.btn-contato {
  background: linear-gradient(135deg, #0f766e, #14b8a6) !important;
}
.btn-contato:hover { filter: brightness(1.1); box-shadow: 0 8px 24px rgba(20,184,166,0.3); }
.contato-info {
  font-size: 12px; color: var(--text-muted);
  background: rgba(14,165,233,0.07);
  border: 1px solid rgba(14,165,233,0.15);
  border-radius: 8px; padding: 8px 12px;
  text-align: center; width: 100%;
}
/* MUSIC PLAYER */
.music-player {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(11, 20, 32, 0.92);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 50px;
  padding: 8px 16px 8px 8px;
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4), 0 0 20px rgba(14,165,233,0.1);
  transition: all .3s;
}
.music-player:hover {
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: 0 4px 32px rgba(0,0,0,0.5), 0 0 30px rgba(14,165,233,0.2);
}
.music-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: filter .2s, transform .2s;
}
.music-btn:hover { filter: brightness(1.2); transform: scale(1.08); }
.music-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.music-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}
.music-volume {
  -webkit-appearance: none;
  appearance: none;
  width: 80px;
  height: 4px;
  border-radius: 2px;
  background: rgba(14,165,233,0.2);
  outline: none;
  cursor: pointer;
}
.music-volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent2);
  cursor: pointer;
}
.music-volume::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent2);
  cursor: pointer;
  border: none;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { flex-direction: column; padding-top: 90px; text-align: center; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .nav-links { display: none; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .footer-top { flex-direction: column; gap: 32px; }
}