:root {
  --bg: #0a0e17;
  --bg-alt: #0d1220;
  --surface: #121829;
  --surface-2: #171f35;
  --border: #232c46;
  --text: #eef1f8;
  --text-dim: #a3aec7;
  --text-faint: #6b7591;

  --blue: #2b63e0;
  --blue-light: #4d84ff;
  --blue-dark: #163b91;
  --whatsapp: #25d366;

  --radius: 14px;
  --radius-sm: 9px;
  --container: 1180px;
  --shadow: 0 20px 50px -20px rgba(0,0,0,.6);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  animation: page-in .5s ease forwards;
}

@keyframes page-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body { animation: none; opacity: 1; }
  * { transition-duration: .001ms !important; animation-duration: .001ms !important; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s cubic-bezier(.16,.8,.3,1), transform .6s cubic-bezier(.16,.8,.3,1);
  transition-delay: var(--delay, 0s);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.icon { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: #fff;
  box-shadow: 0 12px 30px -10px rgba(43,99,224,.6);
  transition: transform .15s ease, box-shadow .25s ease;
}
.btn-primary:hover { box-shadow: 0 16px 36px -8px rgba(43,99,224,.75); }
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--blue-light); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: #06210f;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,14,23,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,.8);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand-logo { height: 34px; width: auto; }

.nav {
  display: flex;
  gap: 32px;
  margin-left: auto;
  margin-right: 24px;
}
.nav a {
  position: relative;
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color .2s ease;
  padding-bottom: 3px;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--blue-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav a:hover { color: var(--text); }
.nav a:hover::after,
.nav a.is-active::after { transform: scaleX(1); }
.nav a.is-active { color: var(--text); }

.header-cta { padding: 10px 20px; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  text-align: center;
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, rgba(43,99,224,.35), transparent 70%);
  pointer-events: none;
  animation: glow-pulse 7s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
  50% { opacity: .7; transform: translateX(-50%) scale(1.08); }
}
.hero-inner .eyebrow,
.hero-inner h1,
.hero-inner .hero-sub,
.hero-inner .hero-actions {
  opacity: 0;
  transform: translateY(16px);
  animation: hero-in .7s cubic-bezier(.16,.8,.3,1) forwards;
}
.hero-inner .eyebrow { animation-delay: .05s; }
.hero-inner h1 { animation-delay: .15s; }
.hero-inner .hero-sub { animation-delay: .28s; }
.hero-inner .hero-actions { animation-delay: .4s; }
@keyframes hero-in {
  to { opacity: 1; transform: translateY(0); }
}
.hero-inner {
  position: relative;
  max-width: 760px;
}
.eyebrow {
  color: var(--blue-light);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.text-accent {
  background: linear-gradient(135deg, var(--blue-light), #8ab4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 22px auto 0;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 34px;
  flex-wrap: wrap;
}

/* Trust bar */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 34px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.trust-icon {
  width: 26px;
  height: 26px;
  fill: var(--blue-light);
  flex-shrink: 0;
  margin-top: 2px;
}
.trust-item strong { display: block; font-size: 0.95rem; }
.trust-item span { color: var(--text-faint); font-size: 0.85rem; }

/* Section generic */
.section { padding: 90px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; letter-spacing: -0.01em; }
.section-sub { color: var(--text-dim); margin-top: 12px; }

/* Filters */
.filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all .2s ease;
}
.filter-btn:hover { color: var(--text); border-color: var(--blue-light); }
.filter-btn.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.product-card:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 2px;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue-dark);
  box-shadow: var(--shadow);
}
.product-media {
  background: radial-gradient(circle at 50% 30%, #1b2340, #0c1120 75%);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  overflow: hidden;
}
.product-media img {
  max-height: 100%;
  width: auto;
  height: 100%;
  object-fit: contain;
  transition: transform .35s cubic-bezier(.16,.8,.3,1);
}
.product-card:hover .product-media img { transform: scale(1.06); }
.product-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.product-tag {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(43,99,224,.14);
  padding: 4px 10px;
  border-radius: 999px;
}
.product-name { font-size: 1.02rem; font-weight: 700; line-height: 1.3; }
.product-pack { color: var(--text-faint); font-size: 0.85rem; }
.product-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 8px;
}
.product-price { font-size: 1.15rem; font-weight: 800; color: #fff; }
.product-price small { display: block; font-size: 0.68rem; color: var(--text-faint); font-weight: 500; }
.product-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #06210f;
  flex-shrink: 0;
  transition: transform .15s ease;
}
.product-cta:hover { transform: scale(1.08); }
.product-cta .icon { width: 20px; height: 20px; }

/* Steps / Como comprar */
.section-steps { padding-top: 0; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.step-card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: var(--text-dim); font-size: 0.9rem; }

.payment-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.payment-label { color: var(--text-faint); font-size: 0.85rem; margin-right: 4px; }
.payment-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item:has(.faq-question[aria-expanded="true"]) { border-color: var(--blue-dark); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  padding: 18px 20px;
  cursor: pointer;
}
.faq-icon {
  color: var(--blue-light);
  flex-shrink: 0;
  transition: transform .25s ease;
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(135deg); }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s cubic-bezier(.16,.8,.3,1);
}
.faq-item:has(.faq-question[aria-expanded="true"]) .faq-answer { grid-template-rows: 1fr; }
.faq-answer p {
  overflow: hidden;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
  padding: 0 20px;
}
.faq-item:has(.faq-question[aria-expanded="true"]) .faq-answer p { padding: 0 20px 20px; }
.faq-answer > p { min-height: 0; }

/* About */
.section-about { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-grid p { color: var(--text-dim); margin-top: 16px; }
.about-list { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.about-list li {
  list-style: none;
  padding-left: 26px;
  position: relative;
  color: var(--text-dim);
  font-size: 0.94rem;
}
.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--blue-light);
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  text-align: center;
}
.about-logo { height: 30px; width: auto; margin: 0 auto 20px; }
.about-card p { color: var(--text-dim); margin-bottom: 22px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contact-grid-solo { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
.contact-list { margin-top: 30px; display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: border-color .2s ease;
}
a.contact-item:hover { border-color: var(--blue-light); }
.contact-item .icon { color: var(--blue-light); margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.92rem; }
.contact-item span { color: var(--text-dim); font-size: 0.86rem; }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 100%;
  min-height: 340px;
}
.map-wrap iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(.15) invert(.92) contrast(.9); }

.map-fallback {
  width: 100%;
  height: 100%;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 24px;
  background: var(--surface);
  color: var(--text-dim);
  font-weight: 600;
  transition: background .2s ease, color .2s ease;
}
.map-fallback .icon { width: 34px; height: 34px; color: var(--blue-light); }
.map-fallback span { color: var(--text); line-height: 1.5; }
.map-fallback small { color: var(--text-faint); font-weight: 500; font-size: 0.78rem; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 34px 0;
  background: var(--bg-alt);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-logo { height: 26px; width: auto; opacity: .85; }
.footer-inner p { color: var(--text-faint); font-size: 0.85rem; }
.footer-wa { color: var(--blue-light); font-weight: 600; font-size: 0.88rem; }

/* Floating WhatsApp */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #06210f;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,.6);
  z-index: 60;
  transition: transform .15s ease;
  opacity: 0;
  transform: scale(.6) translateY(10px);
  animation: wa-in .4s cubic-bezier(.34,1.56,.64,1) 1s forwards;
}
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  animation: wa-ping 2.6s ease-out 2s infinite;
  z-index: -1;
}
@keyframes wa-in { to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes wa-ping {
  0% { opacity: .5; transform: scale(1); }
  70%, 100% { opacity: 0; transform: scale(1.7); }
}
.wa-float:hover { transform: scale(1.08); }
.wa-float .icon { width: 28px; height: 28px; }

/* Modal */
body.no-scroll { overflow: hidden; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(5,7,12,0);
  backdrop-filter: blur(0px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease, background .25s ease, backdrop-filter .25s ease;
}
.modal.is-open {
  opacity: 1;
  pointer-events: auto;
  background: rgba(5,7,12,.75);
  backdrop-filter: blur(4px);
}

.modal-dialog {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 860px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  box-shadow: var(--shadow);
  transform: scale(.94) translateY(10px);
  transition: transform .3s cubic-bezier(.16,.8,.3,1);
}
.modal.is-open .modal-dialog { transform: scale(1) translateY(0); }
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}
.modal-media {
  background: radial-gradient(circle at 50% 30%, #1b2340, #0c1120 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px;
  min-height: 280px;
}
.modal-media img { max-height: 420px; width: auto; object-fit: contain; }

.modal-info {
  padding: 30px 30px 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.modal-info h3 { font-size: 1.4rem; font-weight: 800; margin-top: 8px; }
.modal-spec {
  color: var(--blue-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 2px;
}
.modal-desc { color: var(--text-dim); margin-top: 16px; font-size: 0.95rem; line-height: 1.6; }
.modal-block { margin-top: 16px; }
.modal-block strong { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin-bottom: 4px; }
.modal-block p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.55; }

.modal-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.modal-footer .product-price { font-size: 1.3rem; }

@media (max-width: 720px) {
  .modal-dialog { grid-template-columns: 1fr; }
  .modal-media { min-height: 220px; padding: 24px; }
  .modal-media img { max-height: 220px; }
  .steps-grid { grid-template-columns: 1fr; }
}

/* Responsive */
@media (max-width: 860px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 22px;
    gap: 16px;
    margin: 0;
  }

  .trust-grid { grid-template-columns: 1fr; gap: 20px; }
  .section { padding: 64px 0; }
  .hero { padding: 70px 0 56px; }
}