/* ════════════════════════════════════════════════════════════
   TOKENS (compartilhados com home)
   ════════════════════════════════════════════════════════════ */
:root {
  --ink-0: #050505;
  --ink-1: #0B0B0C;
  --ink-2: #131316;
  --ink-3: #1B1B1F;
  --ink-4: #25252B;
  --bone:   #F4EFE6;
  --bone-2: #BFB8AC;
  --mute:   #6E6962;
  --mute-2: #45413C;
  --amber:   #E8A000;
  --amber-2: #FFB800;
  --amber-3: #C28500;
  --blue:    #4B9CD3;
  --purple:  #8B4CAD;
  --rule: rgba(244, 239, 230, 0.08);
  --rule-2: rgba(244, 239, 230, 0.04);
  --rule-amber: rgba(232, 160, 0, 0.3);
  --f-display: 'Fraunces', 'Times New Roman', serif;
  --f-body:    'Manrope', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', 'Courier New', monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, .05, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--ink-0); }
body {
  font-family: var(--f-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--bone);
  background: var(--ink-0);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
svg { max-width: 100%; display: block; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--amber); color: var(--ink-0); }

/* texturas */
.grain {
  position: fixed; inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .055;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 0.94  0 0 0 0 0.9  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.vignette {
  position: fixed; inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,.55) 100%);
}

/* cursor */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--bone);
  border-radius: 50%;
  transition: width .2s var(--ease), height .2s var(--ease);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid var(--bone);
  border-radius: 50%;
  transition: width .25s var(--ease), height .25s var(--ease), border-color .25s var(--ease);
}
.cursor-ring.is-hover { width: 64px; height: 64px; border-color: var(--amber-2); }
.cursor-dot.is-hover  { width: 0; height: 0; }
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none !important; }
}

/* utilities */
.shell {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
}
.shell--narrow { max-width: 1100px; }
.section { padding: 140px 0; position: relative; }
.section--tight { padding: 100px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: ''; width: 32px; height: 1px; background: var(--amber);
}
.technical {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mute);
}

.display {
  font-family: var(--f-display);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -.02em;
  color: var(--bone);
}
.display em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 60;
  color: var(--amber);
}
.display--xxl  { font-size: clamp(56px, 9vw, 144px); }
.display--xl   { font-size: clamp(44px, 6vw, 88px); }
.display--l    { font-size: clamp(36px, 5vw, 72px); }
.display--m    { font-size: clamp(26px, 3.2vw, 44px); }
.display--s    { font-size: clamp(22px, 2.4vw, 30px); }

.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  font-weight: 300;
  color: var(--bone-2);
  max-width: 60ch;
}
.body-text {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--bone-2);
}
.body-small {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mute);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px 16px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: color .35s var(--ease), background .35s var(--ease);
  cursor: pointer;
  border: 0;
}
.btn svg { width: 14px; height: 14px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary {
  background: var(--amber);
  color: var(--ink-0);
}
.btn--primary:hover { background: var(--amber-2); }
.btn--ghost {
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--rule);
}
.btn--ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn--link {
  padding: 0;
  background: transparent;
  color: var(--bone);
}
.btn--link::after {
  content: ''; position: absolute;
  left: 0; bottom: -4px;
  width: 100%; height: 1px;
  background: var(--amber);
  transform-origin: right;
  transform: scaleX(0);
  transition: transform .4s var(--ease);
}
.btn--link:hover::after { transform-origin: left; transform: scaleX(1); }

/* ════════════════════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  padding: 22px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(5,5,5,.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding: 14px 40px;
  border-bottom-color: var(--rule);
}
.nav__logo {
  display: inline-flex; align-items: center;
  color: var(--bone);
  transition: opacity .25s var(--ease);
}
.nav__logo:hover { opacity: .85; }
.nav__logo .brand-mark {
  height: 44px; width: auto; display: block;
  transition: height .4s var(--ease);
}
.nav.is-scrolled .nav__logo .brand-mark { height: 36px; }
.brand-mark { overflow: visible; }
.nav__menu { display: flex; align-items: center; gap: 36px; }
.nav__link {
  font-family: var(--f-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--bone-2);
  position: relative;
  padding: 6px 0;
  transition: color .25s var(--ease);
}
.nav__link.is-active { color: var(--amber); }
.nav__link::before {
  content: ''; position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--amber);
  transform-origin: right;
  transform: scaleX(0);
  transition: transform .4s var(--ease);
}
.nav__link.is-active::before { transform-origin: left; transform: scaleX(1); }
.nav__link:hover { color: var(--bone); }
.nav__link:hover::before { transform-origin: left; transform: scaleX(1); }
.nav__cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px 11px;
  background: var(--amber);
  color: var(--ink-0);
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: background .25s var(--ease);
}
.nav__cta:hover { background: var(--amber-2); }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.nav__hamburger span { display: block; width: 22px; height: 1.5px; background: var(--bone); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav__hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav__drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 100%; max-width: 420px;
  background: var(--ink-1);
  transform: translateX(100%);
  transition: transform .5s var(--ease-in-out);
  z-index: 79;
  padding: 100px 40px 40px;
  display: flex; flex-direction: column; gap: 24px;
  border-left: 1px solid var(--rule);
}
.nav__drawer.is-open { transform: translateX(0); }
.nav__drawer a {
  font-family: var(--f-display);
  font-size: 32px;
  color: var(--bone);
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}

/* ════════════════════════════════════════════════════════════
   BREADCRUMB STRIP
   ════════════════════════════════════════════════════════════ */
.breadcrumb {
  position: relative;
  padding: 110px 0 16px;
  border-bottom: 1px solid var(--rule);
  background: var(--ink-0);
}
.breadcrumb__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.breadcrumb__path {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mute);
}
.breadcrumb__path a {
  color: var(--bone-2);
  transition: color .2s var(--ease);
}
.breadcrumb__path a:hover { color: var(--amber); }
.breadcrumb__path span.sep { color: var(--mute-2); }
.breadcrumb__current { color: var(--amber); }
.breadcrumb__cat {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mute);
}
.breadcrumb__cat strong { color: var(--bone); font-weight: 500; }

/* ════════════════════════════════════════════════════════════
   HERO PRODUTO
   ════════════════════════════════════════════════════════════ */
.product-hero {
  position: relative;
  padding: 100px 0 140px;
  overflow: hidden;
  isolation: isolate;
}
.product-hero__backdrop {
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 700px at 85% 15%, rgba(232,160,0,.08), transparent 70%),
    radial-gradient(700px 500px at 5% 95%, rgba(139,76,173,.07), transparent 70%),
    var(--ink-0);
  z-index: -2;
}
.product-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--rule-2) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule-2) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 90%);
  z-index: -1;
  pointer-events: none;
}
.product-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.product-hero__meta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.product-hero__tag {
  padding: 8px 14px;
  background: rgba(232,160,0,.08);
  color: var(--amber);
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid rgba(232,160,0,.3);
}
.product-hero__sku {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--mute);
}
.product-hero__sku span { color: var(--bone); }

.product-hero__title { margin-bottom: 32px; }
.product-hero__subtitle {
  margin-bottom: 48px;
}
.product-hero__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}
.product-hero__highlight {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.product-hero__highlight-icon {
  width: 32px; height: 32px;
  border: 1px solid var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--amber);
}
.product-hero__highlight-icon svg { width: 16px; height: 16px; }
.product-hero__highlight-text {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--bone-2);
  line-height: 1.5;
}
.product-hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* visual mock do produto */
.product-mock {
  position: relative;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(circle at 30% 30%, rgba(232,160,0,.12), transparent 60%),
    linear-gradient(135deg, var(--ink-2), var(--ink-1));
  border: 1px solid var(--rule);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-mock::before {
  content: 'SINAL · MUSICAL · DEVICE · 2026';
  position: absolute;
  top: 20px; left: 20px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--mute);
}
.product-mock::after {
  content: 'AS·SM·01';
  position: absolute;
  bottom: 20px; right: 24px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--amber);
}
.product-mock__device {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 16 / 9;
  background: linear-gradient(180deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 28px;
  box-shadow:
    0 30px 80px rgba(0,0,0,.6),
    0 0 0 1px rgba(232,160,0,.05),
    inset 0 1px 0 rgba(244,239,230,.04);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.product-mock__device::after {
  content: '';
  position: absolute;
  top: -1px; left: 24px; right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
}
.product-mock__device-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-mock__brand {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--mute);
}
.product-mock__status {
  display: flex; gap: 6px; align-items: center;
  font-family: var(--f-mono); font-size: 9px;
  color: var(--bone-2);
  letter-spacing: 1.5px;
}
.product-mock__status::before {
  content: '';
  width: 6px; height: 6px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(37,211,102,.6);
  animation: led 2s ease-in-out infinite;
}
@keyframes led {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.product-mock__display {
  flex: 1;
  background: var(--ink-0);
  border: 1px solid var(--rule);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.product-mock__track {
  font-family: var(--f-display);
  font-size: 16px;
  color: var(--bone);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.product-mock__track em { font-style: italic; color: var(--amber); }
.product-mock__artist {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--mute);
  margin-top: 4px;
}
.product-mock__wave {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2px;
  height: 24px;
  margin-top: 8px;
}
.product-mock__wave span {
  flex: 1;
  background: var(--amber);
  transform-origin: bottom;
  animation: eqBar 1.6s ease-in-out infinite;
}
.product-mock__wave span:nth-child(2n)  { animation-delay: -.2s; background: var(--purple); }
.product-mock__wave span:nth-child(3n)  { animation-delay: -.4s; background: var(--blue); }
.product-mock__wave span:nth-child(4n)  { animation-delay: -.6s; }
.product-mock__wave span:nth-child(5n)  { animation-delay: -.8s; }
@keyframes eqBar {
  0%, 100% { transform: scaleY(.2); }
  50%      { transform: scaleY(1); }
}
.product-mock__zones {
  display: flex;
  gap: 4px;
}
.product-mock__zone {
  flex: 1;
  height: 6px;
  background: var(--ink-3);
  position: relative;
}
.product-mock__zone.is-on::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--amber);
  box-shadow: 0 0 8px rgba(232,160,0,.5);
}
.product-mock__floating-tag {
  position: absolute;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--bone-2);
  padding: 6px 10px;
  background: var(--ink-3);
  border: 1px solid var(--rule);
}
.product-mock__floating-tag.tag-1 { top: 60px; right: 32px; color: var(--amber); border-color: rgba(232,160,0,.3); }
.product-mock__floating-tag.tag-2 { bottom: 80px; left: 32px; color: var(--purple); border-color: rgba(139,76,173,.3); }
.product-mock__floating-tag.tag-3 { bottom: 120px; right: 48px; color: var(--blue); border-color: rgba(75,156,211,.3); }

/* ════════════════════════════════════════════════════════════
   SECTION HEAD
   ════════════════════════════════════════════════════════════ */
.section__head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  margin-bottom: 96px;
  align-items: end;
}
.section__index {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--mute);
  text-transform: uppercase;
}
.section__index-num {
  display: block;
  color: var(--amber);
  font-size: 13px;
  margin-bottom: 8px;
}

/* ════════════════════════════════════════════════════════════
   FEATURES
   ════════════════════════════════════════════════════════════ */
.features { background: var(--ink-1); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
}
.feature {
  padding: 56px 40px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--ink-1);
  transition: background .4s var(--ease);
  cursor: default;
}
.feature:nth-child(3n) { border-right: 0; }
.feature:nth-last-child(-n+3) { border-bottom: 0; }
.feature:hover { background: var(--ink-2); }

.feature__index {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--mute);
  margin-bottom: 32px;
}
.feature__index strong { color: var(--amber); font-weight: 500; }
.feature__icon {
  width: 56px; height: 56px;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  color: var(--amber);
  transition: border-color .4s var(--ease), background .4s var(--ease);
}
.feature:hover .feature__icon { border-color: var(--amber); background: rgba(232,160,0,.05); }
.feature__icon svg { width: 24px; height: 24px; }
.feature__name {
  font-family: var(--f-display);
  font-size: 28px;
  line-height: 1.1;
  color: var(--bone);
  margin-bottom: 16px;
  letter-spacing: -.015em;
}
.feature__name em {
  font-style: italic;
  color: var(--amber);
  font-variation-settings: "SOFT" 60, "opsz" 144;
}
.feature__text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--bone-2);
}

/* ════════════════════════════════════════════════════════════
   BUNDLE — SOFTWARE + HARDWARE
   ════════════════════════════════════════════════════════════ */
.bundle { background: var(--ink-0); }
.bundle__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.bundle__card {
  background: var(--ink-1);
  border: 1px solid var(--rule);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  transition: border-color .4s var(--ease);
}
.bundle__card:hover { border-color: rgba(232,160,0,.3); }
.bundle__card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--amber);
}
.bundle__type {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}
.bundle__name {
  font-family: var(--f-display);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.05;
  color: var(--bone);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.bundle__name em {
  font-style: italic;
  color: var(--amber);
  font-variation-settings: "SOFT" 60, "opsz" 144;
}
.bundle__desc {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--bone-2);
  margin-bottom: 32px;
}
.bundle__specs {
  list-style: none;
  border-top: 1px solid var(--rule);
  padding-top: 24px;
}
.bundle__specs li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
}
.bundle__specs li:last-child { border-bottom: 0; }
.bundle__specs li span:first-child {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mute);
  flex-shrink: 0;
}
.bundle__specs li span:last-child {
  color: var(--bone);
  text-align: right;
}

/* ════════════════════════════════════════════════════════════
   PLANOS
   ════════════════════════════════════════════════════════════ */
.plans { background: var(--ink-1); }
.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.plan {
  background: var(--ink-1);
  padding: 56px 40px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: background .4s var(--ease);
}
.plan:hover { background: var(--ink-2); }
.plan--featured {
  background: var(--ink-2);
}
.plan--featured::before {
  content: 'RECOMENDADO';
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
  padding: 6px 14px;
  background: var(--amber);
  color: var(--ink-0);
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
}
.plan__name {
  font-family: var(--f-display);
  font-size: 32px;
  line-height: 1;
  color: var(--bone);
  margin-bottom: 8px;
  letter-spacing: -.015em;
}
.plan__name em {
  font-style: italic;
  color: var(--amber);
  font-variation-settings: "SOFT" 60, "opsz" 144;
}
.plan__tagline {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 32px;
}
.plan__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}
.plan__price-num {
  font-family: var(--f-display);
  font-size: 56px;
  line-height: 1;
  color: var(--bone);
  letter-spacing: -.02em;
}
.plan__price-cur {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--mute);
}
.plan__price-period {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--mute);
  margin-bottom: 32px;
}
.plan__features {
  list-style: none;
  flex-grow: 1;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  margin-bottom: 32px;
}
.plan__features li {
  padding: 10px 0;
  font-size: 14px;
  color: var(--bone-2);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}
.plan__features li::before {
  content: '';
  width: 14px; height: 1px;
  background: var(--amber);
  flex-shrink: 0;
  margin-top: 11px;
}
.plan__features li.is-muted { color: var(--mute); }
.plan__features li.is-muted::before { background: var(--mute-2); }
.plan__cta {
  width: 100%;
  justify-content: center;
}
.plan__note {
  margin-top: 16px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mute);
  text-align: center;
}

/* Plano único provisório (v1) — card horizontal que preenche a caixa.
   Escopo em --single: ao voltar p/ múltiplos planos, o grid de 3 colunas volta sozinho. */
.plans__grid--single { grid-template-columns: 1fr; }
@media (min-width: 1025px) {
  .plans__grid--single .plan {
    display: grid;
    grid-template-columns: 42% 1fr;
    grid-template-rows: repeat(6, auto);
    align-content: center;
    padding: 0;
  }
  .plans__grid--single .plan__name         { grid-column: 1; grid-row: 1; padding: 56px 48px 0; }
  .plans__grid--single .plan__tagline      { grid-column: 1; grid-row: 2; padding: 0 48px; }
  .plans__grid--single .plan__price        { grid-column: 1; grid-row: 3; padding: 0 48px; }
  .plans__grid--single .plan__price-period { grid-column: 1; grid-row: 4; padding: 0 48px; }
  .plans__grid--single .plan__cta          { grid-column: 1; grid-row: 5; margin: 0 48px; width: auto; }
  .plans__grid--single .plan__note         { grid-column: 1; grid-row: 6; padding: 0 48px 56px; text-align: left; }
  .plans__grid--single .plan__features {
    grid-column: 2;
    grid-row: 1 / -1;
    align-self: stretch;
    border-top: 0;
    border-left: 1px solid var(--rule);
    margin: 0;
    padding: 56px 48px;
    column-count: 2;
    column-gap: 40px;
  }
  .plans__grid--single .plan__features li { break-inside: avoid; }
}

/* ════════════════════════════════════════════════════════════
   SPECS DETALHADOS
   ════════════════════════════════════════════════════════════ */
.specs { background: var(--ink-0); }
.specs__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.specs__col-title {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}
.specs__list {
  list-style: none;
}
.specs__list li {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}
.specs__list li:last-child { border-bottom: 0; }
.specs__list dt {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mute);
}
.specs__list dd {
  font-size: 14.5px;
  color: var(--bone);
  line-height: 1.55;
}

/* ════════════════════════════════════════════════════════════
   UPDATES / CHANGELOG
   ════════════════════════════════════════════════════════════ */
.updates { background: var(--ink-1); border-top: 1px solid var(--rule); }
.updates__list {
  max-width: 900px;
  margin: 0 auto;
}
.update {
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  align-items: start;
}
.update:last-child { border-bottom: 0; }
.update__meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--mute);
  text-transform: uppercase;
}
.update__version {
  display: inline-block;
  padding: 4px 10px;
  background: var(--ink-3);
  color: var(--amber);
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 2px;
}
.update__date { display: block; }
.update__body {}
.update__title {
  font-family: var(--f-display);
  font-size: 26px;
  color: var(--bone);
  margin-bottom: 12px;
  letter-spacing: -.01em;
}
.update__title em {
  font-style: italic;
  color: var(--amber);
  font-variation-settings: "SOFT" 60, "opsz" 144;
}
.update__notes {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--bone-2);
}

/* ════════════════════════════════════════════════════════════
   FAQ
   ════════════════════════════════════════════════════════════ */
.faq { background: var(--ink-0); }
.faq__list {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}
.faq__item {
  border-bottom: 1px solid var(--rule);
}
.faq__q {
  width: 100%;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  text-align: left;
  transition: color .3s var(--ease);
}
.faq__q:hover { color: var(--amber); }
.faq__q-text {
  font-family: var(--f-display);
  font-size: clamp(20px, 2vw, 26px);
  color: var(--bone);
  letter-spacing: -.01em;
  line-height: 1.3;
}
.faq__q-text em {
  font-style: italic;
  color: var(--amber);
  font-variation-settings: "SOFT" 60, "opsz" 144;
}
.faq__q-icon {
  width: 32px; height: 32px;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color .3s var(--ease), transform .4s var(--ease);
  color: var(--bone-2);
}
.faq__item.is-open .faq__q-icon {
  transform: rotate(45deg);
  border-color: var(--amber);
  color: var(--amber);
}
.faq__q-icon::before {
  content: ''; position: absolute;
  width: 12px; height: 1px;
  background: currentColor;
}
.faq__q-icon::after {
  content: ''; position: absolute;
  width: 1px; height: 12px;
  background: currentColor;
}
.faq__q-icon { position: relative; }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s var(--ease);
}
.faq__item.is-open .faq__a { max-height: 320px; }
.faq__a-inner {
  padding: 0 0 32px;
  max-width: 70ch;
}
.faq__a-inner p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone-2);
}

/* ════════════════════════════════════════════════════════════
   CTA FINAL
   ════════════════════════════════════════════════════════════ */
.cta {
  background:
    radial-gradient(800px 600px at 30% 30%, rgba(232,160,0,.10), transparent 70%),
    radial-gradient(700px 500px at 80% 80%, rgba(139,76,173,.08), transparent 70%),
    var(--ink-0);
  border-top: 1px solid var(--rule);
  padding: 160px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta__inner {
  max-width: 900px;
  margin: 0 auto;
}
.cta__title {
  margin-bottom: 32px;
}
.cta__lede {
  margin: 0 auto 48px;
  text-align: left;
  display: inline-block;
  max-width: 56ch;
}
.cta__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cta__note {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--mute);
}

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */
.footer {
  background: var(--ink-0);
  border-top: 1px solid var(--rule);
  padding: 96px 0 32px;
  position: relative;
}
.footer__manifesto {
  font-family: var(--f-display);
  font-size: clamp(40px, 5vw, 76px);
  line-height: 1.05;
  color: var(--bone);
  margin-bottom: 88px;
  letter-spacing: -.02em;
  max-width: 22ch;
}
.footer__manifesto em {
  font-style: italic;
  color: var(--amber);
  font-variation-settings: "SOFT" 60, "opsz" 144;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule);
}
.footer__brand-logo {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--bone);
  transition: opacity .25s var(--ease);
}
.footer__brand-logo:hover { opacity: .85; }
.footer__brand-logo .brand-mark { height: 56px; width: auto; display: block; }
.footer__brand-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--bone-2);
  margin-bottom: 32px;
  max-width: 36ch;
}
.footer__social { display: flex; gap: 8px; }
.footer__social-link {
  width: 40px; height: 40px;
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.footer__social-link:hover {
  border-color: var(--amber);
  background: rgba(232,160,0,.08);
}
.footer__social-link svg { width: 16px; height: 16px; opacity: .7; }
.footer__col-title {
  font-family: var(--f-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer__links a {
  font-size: 14.5px;
  color: var(--bone-2);
  transition: color .2s var(--ease), padding-left .25s var(--ease);
  display: inline-block;
}
.footer__links a:hover { color: var(--amber); padding-left: 6px; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__copy {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--mute);
}
.footer__pillars {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.footer__pillars span:nth-child(1) { color: var(--amber); }
.footer__pillars span:nth-child(3) { color: var(--purple); }
.footer__pillars span:nth-child(5) { color: var(--blue); }
.footer__pillars span:nth-child(2),
.footer__pillars span:nth-child(4) { color: var(--mute-2); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  box-shadow: 0 6px 24px rgba(37,211,102,.4);
  transition: transform .3s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; fill: white; position: relative; z-index: 1; }

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: .12s; }
.reveal--delay-2 { transition-delay: .24s; }
.reveal--delay-3 { transition-delay: .36s; }
.reveal--delay-4 { transition-delay: .48s; }

/* RESPONSIVE */
@media (max-width: 1280px) {
  .shell { padding: 0 32px; }
  .nav { padding: 18px 32px; }
}
@media (max-width: 1024px) {
  .section { padding: 100px 0; }
  .product-hero { padding: 80px 0 100px; }
  .product-hero__inner { grid-template-columns: 1fr; gap: 56px; }
  .features__grid { grid-template-columns: 1fr 1fr; }
  .feature:nth-child(3n) { border-right: 1px solid var(--rule); }
  .feature:nth-child(2n) { border-right: 0; }
  .feature:nth-last-child(-n+3) { border-bottom: 1px solid var(--rule); }
  .feature:nth-last-child(-n+2) { border-bottom: 0; }
  .bundle__split { grid-template-columns: 1fr; }
  .plans__grid { grid-template-columns: 1fr; }
  .specs__grid { grid-template-columns: 1fr; gap: 56px; }
  .section__head { grid-template-columns: 1fr; gap: 24px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .shell { padding: 0 20px; }
  .nav { padding: 14px 20px; }
  .nav__menu { display: none; }
  .nav__hamburger { display: flex; }
  .section { padding: 80px 0; }
  .features__grid { grid-template-columns: 1fr; }
  .feature { border-right: 0 !important; border-bottom: 1px solid var(--rule) !important; }
  .feature:last-child { border-bottom: 0 !important; }
  .product-hero__highlights { grid-template-columns: 1fr; }
  .product-mock { padding: 32px 24px; }
  .specs__list li { grid-template-columns: 1fr; gap: 6px; }
  .update { grid-template-columns: 1fr; gap: 12px; }
  .cta { padding: 100px 0; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}