/* TACTERA — site comercial. Azul-marinho, dourado e branco; 70% tecnologia, 30% estádio. */
:root {
  --navy-950: #030816;
  --navy-900: #060f22;
  --navy-850: #081530;
  --navy-800: #0b1b3b;
  --navy-700: #13284f;
  --line: rgba(173, 196, 235, 0.12);
  --line-strong: rgba(173, 196, 235, 0.22);
  --gold: #f2c230;
  --gold-soft: #f7d870;
  --gold-deep: #c9971a;
  --white: #ffffff;
  --silver: #cfd7e6;
  --muted: #8e9bb4;
  --electric: #3d7bff;
  --cyan: #46d6ff;
  --radius: 18px;
  --radius-small: 10px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.75);
  --display: 'Saira', 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --body: 'Barlow', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--silver);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--gold-soft);
}

a:hover {
  color: var(--white);
}

h1,
h2,
h3,
h4 {
  font-family: var(--display);
  color: var(--white);
  line-height: 1.08;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.3rem);
  font-weight: 700;
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
}

p {
  margin: 0 0 1em;
}

button {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: min(1240px, 100% - 40px);
  margin-inline: auto;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--gold);
  color: var(--navy-950);
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
}

.skip-link:focus {
  top: 12px;
}

.gold {
  color: var(--gold);
  background: linear-gradient(100deg, var(--gold-soft), var(--gold) 45%, var(--gold-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.kicker {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.9em;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--silver);
  max-width: 60ch;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-small {
  min-height: 38px;
  padding: 0 16px;
  font-size: 0.9rem;
}

.btn-large {
  min-height: 54px;
  padding: 0 28px;
  font-size: 1.05rem;
}

.btn-gold {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold) 55%, var(--gold-deep));
  color: #1a1404;
  box-shadow: 0 10px 30px -10px rgba(242, 194, 48, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.btn-gold:hover {
  color: #1a1404;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(242, 194, 48, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  color: var(--white);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--white);
  background: rgba(242, 194, 48, 0.08);
}

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 0.35em;
  border-radius: 5px;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  background: var(--navy-800);
  color: var(--white);
  font-family: var(--display);
  font-size: 0.85em;
  text-align: center;
}

/* Cabeçalho */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.open {
  background: rgba(4, 10, 24, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}

.brand img {
  width: 138px;
  height: auto;
}

.nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.nav a {
  color: var(--silver);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 8px;
}

.nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.nav-mobile-only {
  display: none;
}

.header-actions {
  display: flex;
  gap: 10px;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  margin-left: -10px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  content: '';
}

.menu-toggle span {
  top: 50%;
}

.menu-toggle span::before {
  top: -6px;
}

.menu-toggle span::after {
  top: 6px;
}

.site-header.open .menu-toggle span {
  background: transparent;
}

.site-header.open .menu-toggle span::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header.open .menu-toggle span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Abertura — estádio à noite, linhas de dados e a tela real */
.hero {
  position: relative;
  padding: 128px 0 0;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(120% 70% at 50% -12%, rgba(120, 160, 255, 0.22), transparent 55%),
    radial-gradient(60% 40% at 50% 100%, rgba(61, 123, 255, 0.18), transparent 70%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 45%, var(--navy-850) 100%);
}

.hero-scene {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.flood {
  position: absolute;
  top: 112px;
  width: 132px;
  height: 40px;
  border-radius: 6px;
  background:
    radial-gradient(circle, #fffef6 0 3px, transparent 3.6px) 0 0 / 14px 13px,
    linear-gradient(180deg, #1b2a48, #0c1630);
  box-shadow: 0 0 40px 14px rgba(255, 250, 225, 0.35), 0 0 140px 60px rgba(160, 190, 255, 0.18);
  opacity: 0.9;
}

.flood-left {
  left: 3%;
  transform: rotate(-8deg);
}

.flood-right {
  right: 3%;
  transform: rotate(8deg);
}

.beam {
  position: absolute;
  top: 128px;
  width: 52vw;
  height: 115vh;
  background: linear-gradient(180deg, rgba(255, 252, 235, 0.22), rgba(170, 195, 255, 0.06) 55%, transparent 85%);
  filter: blur(18px);
  mix-blend-mode: screen;
  animation: beam-sway 11s ease-in-out infinite alternate;
}

.beam-left {
  left: 4%;
  clip-path: polygon(0 0, 14% 0, 100% 100%, 42% 100%);
  transform-origin: 6% 0;
}

.beam-right {
  right: 4%;
  clip-path: polygon(86% 0, 100% 0, 58% 100%, 0 100%);
  transform-origin: 94% 0;
  animation-delay: -5s;
}

@keyframes beam-sway {
  from {
    transform: rotate(-2.5deg);
    opacity: 0.75;
  }
  to {
    transform: rotate(2.5deg);
    opacity: 1;
  }
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(140, 170, 230, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140, 170, 230, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 60% at 50% 35%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 35%, #000 20%, transparent 75%);
}

.pitch {
  position: absolute;
  left: 50%;
  bottom: -14%;
  width: 150%;
  max-width: 2100px;
  aspect-ratio: 105 / 68;
  transform: translateX(-50%) perspective(900px) rotateX(64deg);
  transform-origin: 50% 100%;
  color: rgba(220, 232, 255, 0.32);
  background:
    repeating-linear-gradient(90deg, rgba(40, 90, 160, 0.16) 0 9.09%, rgba(30, 70, 140, 0.06) 9.09% 18.18%),
    linear-gradient(180deg, rgba(10, 40, 90, 0.5), rgba(10, 30, 70, 0.2));
  mask-image: linear-gradient(180deg, transparent 0%, #000 45%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 45%);
}

.pitch svg {
  width: 100%;
  height: 100%;
}

.pitch-data path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 4;
  stroke-dasharray: 16 14;
  opacity: 0.7;
  animation: data-flow 6s linear infinite;
}

.pitch-data circle {
  fill: var(--gold);
  opacity: 0.9;
}

@keyframes data-flow {
  to {
    stroke-dashoffset: -300;
  }
}

.haze {
  position: absolute;
  inset: auto 0 0;
  height: 40%;
  background: linear-gradient(180deg, transparent, rgba(6, 15, 34, 0.85));
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  justify-items: center;
  text-align: center;
}

.hero-copy {
  max-width: 900px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(10, 25, 55, 0.55);
  backdrop-filter: blur(6px);
  font-family: var(--display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 0 rgba(242, 194, 48, 0.6);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 10px rgba(242, 194, 48, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(242, 194, 48, 0);
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 5.6vw, 4.6rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 18px 0 16px;
  text-wrap: balance;
}

.hero .lead {
  margin-inline: auto;
  color: #d9e1ef;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-copy .hero-actions,
.hero-actions.center {
  justify-content: center;
}

.hero-demo-link {
  display: inline-block;
  margin-top: 14px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.hero-demo-link:hover {
  color: var(--gold-soft);
}

.hero-visual {
  position: relative;
  width: min(1060px, 100%);
  margin-top: 10px;
  perspective: 1800px;
  --tilt: 16deg;
}

.device {
  position: relative;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--navy-950);
  box-shadow: 0 0 0 1px rgba(242, 194, 48, 0.08), 0 60px 120px -40px rgba(0, 0, 0, 0.9), 0 0 120px -20px rgba(61, 123, 255, 0.45);
  transform: rotateX(var(--tilt));
  transform-origin: 50% 100%;
  transition: transform 0.15s linear;
}

.device::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.08), transparent 35%);
  pointer-events: none;
}

.device-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  background: linear-gradient(180deg, #111f3d, #0a1630);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--muted);
}

.device-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2a3a5c;
}

.device-bar span {
  margin-left: 10px;
}

.float-card {
  position: absolute;
  margin: 0;
  width: 30%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(242, 194, 48, 0.35);
  background: var(--navy-950);
  box-shadow: var(--shadow), 0 0 50px -10px rgba(242, 194, 48, 0.25);
  animation: float 7s ease-in-out infinite;
}

.float-card figcaption {
  position: absolute;
  left: 8px;
  bottom: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(3, 8, 22, 0.85);
  border: 1px solid rgba(242, 194, 48, 0.5);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

.float-a {
  left: -6%;
  bottom: 6%;
}

.float-b {
  right: -6%;
  top: 14%;
  animation-delay: -3.5s;
}

@keyframes float {
  50% {
    transform: translateY(-12px);
  }
}

.ticker {
  position: relative;
  margin-top: 48px;
  border-block: 1px solid var(--line);
  background: rgba(3, 8, 22, 0.65);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker 38s linear infinite;
}

.ticker span {
  padding: 18px 34px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(207, 215, 230, 0.75);
  white-space: nowrap;
}

.ticker span::before {
  content: '◆';
  color: var(--gold);
  font-size: 0.6em;
  margin-right: 34px;
  vertical-align: middle;
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

/* Seções */
.section {
  position: relative;
  padding: clamp(52px, 6vw, 84px) 0;
}

.section-head {
  margin-bottom: 32px;
}

.section-head.center {
  text-align: center;
}

.section-head.center .lead {
  margin-inline: auto;
}

.section-head.split {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.fiction-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(242, 194, 48, 0.35);
  background: rgba(242, 194, 48, 0.06);
  color: var(--gold-soft);
  font-size: 0.88rem;
}

.fiction-note.center {
  display: flex;
  width: fit-content;
  margin: 34px auto 0;
}

.fiction-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

.checks {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2em;
}

.checks li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 8px;
}

.checks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 9px;
  border-left: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg) scale(0.8);
}

/* Diferenciais */
.diffs {
  padding-top: 64px;
  padding-bottom: 24px;
}

.diff-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.diff-list li {
  padding: 8px 28px 8px;
  border-left: 1px solid var(--line-strong);
}

.diff-list li:first-child {
  border-left: 0;
  padding-left: 0;
}

.diff-index {
  display: block;
  font-family: var(--display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 16px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 194, 48, 0.7);
}

.diff-list h3 {
  font-size: 1.22rem;
}

.diff-list p {
  color: var(--muted);
  margin: 0;
}

/* Demonstrações */
.demos {
  background:
    radial-gradient(80% 50% at 85% 0%, rgba(61, 123, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-850));
}

.tab-list {
  display: flex;
  gap: 6px;
  padding: 6px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 8, 22, 0.6);
  overflow-x: auto;
  scrollbar-width: none;
  width: fit-content;
  max-width: 100%;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab-list [role='tab'] {
  flex: none;
  border: 0;
  background: transparent;
  color: var(--silver);
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tab-list [role='tab']:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.tab-list [role='tab'][aria-selected='true'] {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: #1a1404;
}

.tab-panel {
  animation: panel-in 0.45s ease both;
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 2fr);
  gap: 40px;
  align-items: start;
}

.panel-copy h3 {
  font-size: 1.75rem;
}

.panel-grid.wide {
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.panel-grid.wide .panel-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  grid-auto-flow: dense;
  gap: 8px 36px;
  align-items: start;
}

.panel-grid.wide .copy-main {
  grid-column: 1;
  grid-row: 1 / span 3;
}

.panel-grid.wide .panel-copy > :is(.checks, .try, .panel-note) {
  grid-column: 2;
}

.panel-grid.wide .panel-copy > .mini-shots {
  grid-column: 3;
  grid-row: 1 / span 3;
}

@media (max-width: 1080px) {
  .panel-grid.wide .panel-copy {
    display: block;
  }
}

.panel-copy > p {
  color: var(--silver);
}

.try {
  padding: 12px 14px;
  border-radius: var(--radius-small);
  background: rgba(61, 123, 255, 0.08);
  border: 1px solid rgba(61, 123, 255, 0.25);
  font-size: 0.93rem;
}

.panel-note {
  font-size: 0.86rem;
  color: var(--muted);
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

.mini-shots {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.mini-shot {
  position: relative;
  width: 150px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-small);
  background: var(--navy-950);
  overflow: hidden;
  cursor: zoom-in;
  text-align: left;
}

.mini-shot img {
  width: 100%;
  height: 92px;
  object-fit: cover;
  object-position: top left;
  transition: transform 0.4s ease;
}

.mini-shot span {
  display: block;
  padding: 6px 9px;
  font-size: 0.75rem;
  color: var(--silver);
}

.mini-shot:hover img {
  transform: scale(1.05);
}

.panel-stage {
  min-width: 0;
}

.stage-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.demo-card {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(19, 40, 79, 0.55), rgba(6, 15, 34, 0.85));
  box-shadow: var(--shadow);
}

.demo-card figcaption {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.demo-card figcaption strong {
  color: var(--white);
  font-family: var(--display);
  margin-right: 6px;
}

/* Reprodutor das animações (motor do TACTERA PAD) */
.demo-stage {
  position: relative;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #0c2a1c;
}

.demo-layer,
.demo-layer svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.demo-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}

.demo-play,
.demo-icon,
.demo-chip {
  min-height: 34px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0 12px;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.demo-play {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1404;
  min-width: 96px;
}

.demo-icon {
  width: 34px;
  padding: 0;
  font-size: 1rem;
}

.demo-chip:hover,
.demo-icon:hover {
  border-color: var(--gold);
}

.demo-chip.demo-on {
  background: rgba(242, 194, 48, 0.14);
  border-color: rgba(242, 194, 48, 0.6);
  color: var(--gold-soft);
}

.demo-styles {
  display: flex;
  gap: 4px;
  padding-left: 6px;
  border-left: 1px solid var(--line);
}

.demo-step {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--muted);
}

.demo-track {
  flex-basis: 100%;
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.demo-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
}

/* Vídeo 2.0 (simulação) */
.video-demo {
  --lane-name: 170px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(19, 40, 79, 0.55), rgba(6, 15, 34, 0.9));
  box-shadow: var(--shadow);
}

.video-sim-stage {
  position: relative;
}

.video-sim-hud {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(3, 8, 22, 0.8);
  border: 1px solid rgba(242, 194, 48, 0.5);
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.video-sim-clock {
  position: absolute;
  right: 12px;
  top: 12px;
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(3, 8, 22, 0.8);
  font-family: var(--display);
  font-variant-numeric: tabular-nums;
  color: var(--white);
  font-size: 0.85rem;
}

.video-sim-frozen {
  position: absolute;
  left: 50%;
  top: 12px;
  transform: translateX(-50%);
  padding: 3px 10px;
  border-radius: 6px;
  background: rgba(70, 214, 255, 0.18);
  border: 1px solid rgba(70, 214, 255, 0.6);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 600;
}

.video-sim-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.video-sim-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}

.video-sim-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(3, 8, 22, 0.6);
  cursor: pointer;
  font-size: 0.78rem;
}

.video-sim-tag b {
  color: var(--tag);
  font-family: var(--display);
}

.video-sim-tag span {
  color: var(--silver);
}

.video-sim-tag kbd {
  font-size: 0.7rem;
}

.video-sim-tag:hover {
  border-color: var(--tag);
}

.video-sim-timeline {
  position: relative;
  margin-top: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.video-sim-lane {
  display: grid;
  grid-template-columns: var(--lane-name) 1fr;
  align-items: center;
  height: 22px;
}

.video-sim-lane-name {
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 8px;
}

.video-sim-lane-name::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  margin-right: 6px;
  background: var(--dot);
}

.video-sim-lane-track {
  position: relative;
  height: 12px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
}

.video-sim-clip {
  position: absolute;
  top: 0;
  height: 100%;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.9;
}

.video-sim-clip:hover {
  opacity: 1;
  outline: 1px solid var(--white);
}

.video-sim-cursor {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
  pointer-events: none;
}

.video-sim-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
  max-height: 136px;
  overflow-y: auto;
}

.video-sim-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: rgba(3, 8, 22, 0.55);
  cursor: pointer;
  font-size: 0.78rem;
  text-align: left;
}

.video-sim-item b {
  color: var(--tag);
  font-family: var(--display);
}

.video-sim-item time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.video-sim-item:hover {
  border-color: var(--tag);
}

/* Visualizador de páginas */
.viewer-main {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow), 0 0 80px -30px rgba(61, 123, 255, 0.5);
  background: var(--navy-950);
}

.viewer-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}

.viewer-open img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #2a2f38;
  transition: opacity 0.25s ease;
}

.viewer-open img.is-loading {
  opacity: 0.35;
}

.zoom-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(3, 8, 22, 0.8);
  border: 1px solid var(--line-strong);
  font-size: 0.78rem;
  color: var(--white);
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.viewer-open:hover .zoom-hint,
.viewer-open:focus-visible .zoom-hint {
  opacity: 1;
}

.viewer-nav {
  position: absolute;
  top: 50%;
  width: 44px;
  height: 44px;
  margin-top: -22px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(3, 8, 22, 0.75);
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.85;
}

.viewer-nav:hover {
  border-color: var(--gold);
  opacity: 1;
}

.viewer-prev {
  left: 12px;
}

.viewer-next {
  right: 12px;
}

.viewer-caption {
  margin: 12px 0 10px;
  font-size: 0.92rem;
  color: var(--silver);
}

.viewer-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}

.thumb {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--navy-950);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.thumb:hover {
  opacity: 0.9;
}

.thumb.is-active {
  opacity: 1;
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* Galeria */
.gallery-section {
  background: linear-gradient(180deg, var(--navy-850), var(--navy-900));
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--silver);
  font-size: 0.86rem;
  cursor: pointer;
}

.filter:hover {
  border-color: var(--gold);
}

.filter.is-active {
  background: rgba(242, 194, 48, 0.14);
  border-color: rgba(242, 194, 48, 0.7);
  color: var(--gold-soft);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 170px;
  grid-auto-flow: dense;
  gap: 14px;
}

.gallery-item {
  position: relative;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--navy-950);
  cursor: zoom-in;
}

.gallery-item.wide {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item.tall {
  grid-row: span 2;
}

.gallery-item[hidden] {
  display: none;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
  transition: transform 0.6s ease;
}

.gallery-item span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, transparent, rgba(3, 8, 22, 0.92));
  font-size: 0.82rem;
  color: var(--white);
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.04);
}

.gallery-item:hover span,
.gallery-item:focus-visible span {
  opacity: 1;
  transform: none;
}

/* Fluxo */
.flow-section {
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(242, 194, 48, 0.05), transparent 70%),
    var(--navy-900);
}

.flow {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.flow::before {
  content: '';
  position: absolute;
  left: 4%;
  right: 4%;
  top: 27px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 15%, var(--cyan) 85%, transparent);
  opacity: 0.55;
}

.flow::after {
  content: '';
  position: absolute;
  top: 23px;
  left: 4%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 0 16px 4px rgba(242, 194, 48, 0.8);
  animation: flow-dot 6s ease-in-out infinite;
}

@keyframes flow-dot {
  0% {
    left: 4%;
  }
  100% {
    left: 95%;
  }
}

.flow li {
  position: relative;
}

.flow-step {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: 50%;
  border: 1px solid rgba(242, 194, 48, 0.6);
  background: var(--navy-950);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gold);
}

.flow p {
  color: var(--muted);
}

.flow-tags {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* Para quem */
.audience {
  background: linear-gradient(180deg, var(--navy-900), var(--navy-850));
}

.audience-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 60px;
  align-items: start;
}

.audience-head {
  position: sticky;
  top: 110px;
}

.audience-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.audience-list li {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.audience-list li:first-child {
  border-top: 1px solid var(--line);
}

.audience-list strong {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--white);
}

.audience-list span {
  color: var(--muted);
}

.trust {
  list-style: none;
  margin: 44px 0 0;
  padding: 26px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(3, 8, 22, 0.45);
}

.trust li {
  display: grid;
  gap: 4px;
}

.trust strong {
  color: var(--white);
  font-family: var(--display);
}

.trust span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Planos */
.plans {
  background:
    radial-gradient(70% 50% at 50% 0%, rgba(61, 123, 255, 0.1), transparent 70%),
    var(--navy-850);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(19, 40, 79, 0.45), rgba(6, 15, 34, 0.7));
}

.plan .checks {
  flex: 1;
}

.plan-featured {
  border-color: rgba(242, 194, 48, 0.6);
  box-shadow: 0 0 60px -20px rgba(242, 194, 48, 0.4);
}

.plan-tag {
  position: absolute;
  top: -12px;
  left: 30px;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--gold);
  color: #1a1404;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plan-price {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}

.plan-sub {
  color: var(--muted);
}

.plans-note {
  text-align: center;
  margin-top: 26px;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Perguntas */
.faq-section {
  background: var(--navy-900);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 60px;
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  position: relative;
  padding: 20px 40px 20px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--gold);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq details p {
  color: var(--muted);
  padding-bottom: 14px;
}

/* Sobre */
.about-section {
  background: linear-gradient(180deg, var(--navy-900), var(--navy-850));
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 60px;
  align-items: center;
}

.about-mark {
  display: grid;
  place-items: center;
  gap: 14px;
  padding: 50px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 40%, rgba(61, 123, 255, 0.25), transparent 65%), rgba(3, 8, 22, 0.5);
  text-align: center;
}

.about-mark p {
  margin: 0;
  font-family: var(--display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--gold);
}

/* Contato */
.contact-section {
  background:
    radial-gradient(60% 60% at 0% 100%, rgba(242, 194, 48, 0.07), transparent 70%),
    var(--navy-850);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 60px;
  align-items: start;
}

.contact-mail {
  margin-top: 24px;
  color: var(--muted);
}

.form {
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(19, 40, 79, 0.5), rgba(6, 15, 34, 0.85));
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field.full,
.consent.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.field small {
  color: var(--muted);
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(3, 8, 22, 0.7);
  color: var(--white);
  font: inherit;
  font-size: 1rem;
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 194, 48, 0.2);
}

.field [aria-invalid='true'] {
  border-color: #ff6b6b;
}

.field.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--silver);
}

.consent input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.form-actions .btn[disabled] {
  opacity: 0.6;
  cursor: progress;
}

.form-status:empty {
  display: none;
}

.form-status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.95rem;
}

.form-status p {
  margin: 0 0 6px;
}

.form-status p:last-child {
  margin: 0;
}

.form-status.ok {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.45);
  color: #b6f4d8;
}

.form-status.error {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.45);
  color: #ffd0d0;
}

.form-status.info {
  background: rgba(242, 194, 48, 0.08);
  border: 1px solid rgba(242, 194, 48, 0.45);
  color: var(--gold-soft);
}

/* Chamada final */
.final-cta {
  padding-top: 16px;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 70px);
  border-radius: 26px;
  text-align: center;
  border: 1px solid rgba(242, 194, 48, 0.35);
  background:
    radial-gradient(70% 120% at 50% 0%, rgba(242, 194, 48, 0.16), transparent 60%),
    radial-gradient(60% 100% at 50% 100%, rgba(61, 123, 255, 0.2), transparent 70%),
    var(--navy-950);
}

.cta-band .lead {
  margin-inline: auto;
}

/* Rodapé */
.site-footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--line);
  background: var(--navy-950);
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
}

.footer-claim {
  margin-top: 14px;
  color: var(--muted);
  max-width: 34ch;
}

.site-footer h4 {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.site-footer a {
  color: var(--silver);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

/* Lightbox */
.lightbox {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(2, 6, 16, 0.96);
  color: var(--white);
}

.lightbox::backdrop {
  background: rgba(2, 6, 16, 0.9);
}

.lightbox-inner {
  display: grid;
  grid-template-rows: 1fr auto;
  height: 100%;
}

.lightbox-stage {
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 20px;
  touch-action: none;
}

.lightbox-stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  cursor: zoom-in;
  user-select: none;
}


.lightbox-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: rgba(3, 8, 22, 0.9);
}

.lightbox-bar p {
  margin: 0;
  flex: 1;
  font-size: 0.92rem;
  color: var(--silver);
  min-width: 0;
}

.lightbox-count {
  color: var(--muted);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.lb-btn {
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  cursor: pointer;
  font-size: 1rem;
}

.lb-btn:hover,
.lb-btn[aria-pressed='true'] {
  border-color: var(--gold);
  color: var(--gold-soft);
}

/* Entrada suave dos blocos (só com JavaScript e sem preferência por menos movimento) */
@media (scripting: enabled) and (prefers-reduced-motion: no-preference) {
  [data-reveal]:not(.is-in) {
    opacity: 0;
    transform: translateY(26px);
  }

  [data-reveal] {
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .diff-list li:nth-child(2),
  .flow li:nth-child(2),
  .plan-grid .plan:nth-child(2) {
    transition-delay: 0.1s;
  }

  .diff-list li:nth-child(3),
  .flow li:nth-child(3),
  .plan-grid .plan:nth-child(3) {
    transition-delay: 0.2s;
  }

  .diff-list li:nth-child(4),
  .flow li:nth-child(4) {
    transition-delay: 0.3s;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .device {
    transform: none;
  }
}

/* Tablet */
@media (max-width: 1080px) {
  .nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .header-actions {
    display: none;
  }

  .site-header.open .nav {
    display: grid;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: 14px 20px 22px;
    background: var(--navy-950);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    border-bottom: 1px solid var(--line);
  }

  .site-header.open .nav a {
    padding: 12px 8px;
    font-size: 1.05rem;
  }

  .nav-mobile-only {
    display: block;
  }

  .panel-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .panel-copy {
    order: 2;
  }

  .diff-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 36px;
  }

  .diff-list li:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

  .gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 40px;
  }

  .flow::before,
  .flow::after {
    display: none;
  }

  .audience-grid,
  .faq-grid,
  .about,
  .contact {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .audience-head {
    position: static;
  }

  .trust {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plan-grid {
    grid-template-columns: minmax(0, 1fr);
    max-width: 560px;
    margin-inline: auto;
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .float-a {
    left: -2%;
  }

  .float-b {
    right: -2%;
  }
}

/* Celular */
@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .container {
    width: calc(100% - 32px);
  }

  .hero {
    padding-top: 116px;
  }

  .flood {
    width: 76px;
    height: 26px;
    top: 72px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .float-card {
    display: none;
  }

  .eyebrow {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
  }

  .hero-visual {
    margin-bottom: 40px;
  }

  .device-bar span {
    display: none;
  }

  .ticker {
    margin-top: 40px;
  }

  .diff-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .diff-list li {
    border-left: 0;
    padding: 0 0 26px;
    border-bottom: 1px solid var(--line);
  }

  .tab-list {
    border-radius: 14px;
  }

  .stage-pair {
    grid-template-columns: minmax(0, 1fr);
  }

  .video-demo {
    --lane-name: 34px;
    padding: 10px;
  }

  .video-sim-lane-name {
    font-size: 0;
  }

  .video-sim-lane-name::before {
    width: 10px;
    height: 10px;
  }

  .video-sim-tag span {
    display: none;
  }

  .demo-step {
    margin-left: 0;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 110px;
  }

  .gallery-item span {
    opacity: 1;
    transform: none;
    font-size: 0.72rem;
    padding: 18px 8px 6px;
  }

  .flow {
    grid-template-columns: minmax(0, 1fr);
  }

  .trust {
    grid-template-columns: minmax(0, 1fr);
  }

  .form {
    padding: 20px;
  }

  .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lightbox-bar {
    flex-wrap: wrap;
  }

  .lightbox-bar p {
    flex-basis: 100%;
  }
}

/* Páginas legais e 404 */
.legal {
  max-width: 820px;
  padding-top: 40px;
}

.legal h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.legal h2 {
  font-size: 1.4rem;
  margin-top: 2em;
}

.legal li {
  margin-bottom: 8px;
}

.draft-notice {
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid rgba(242, 194, 48, 0.5);
  background: rgba(242, 194, 48, 0.08);
  color: var(--gold-soft);
  font-size: 0.92rem;
}

/* Demonstrações em destaque: tela cheia, recorte e editor */
.demo-expand {
  margin-left: 2px;
}

.demo-card:fullscreen,
.video-demo:fullscreen {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  background: var(--navy-950);
  overflow: auto;
}

.demo-card:fullscreen .demo-stage {
  max-height: calc(100dvh - 140px);
  width: auto;
  margin-inline: auto;
}

.panel-grid.wide .panel-copy .try,
.panel-grid.wide .panel-copy .panel-note {
  margin-bottom: 0.6em;
}

/* Vídeo 2.0: fluxo de análise */
.vd {
  --lane-name: 170px;
}

.vd-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 16px;
  align-items: start;
}

.vd-stage {
  position: relative;
}

.vd-draw {
  position: absolute;
  inset: 0;
  z-index: 2;
  cursor: crosshair;
  touch-action: none;
}

.vd-caption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(3, 8, 22, 0.9);
  border: 1px solid rgba(242, 194, 48, 0.55);
  font-size: 0.92rem;
  color: var(--white);
  animation: panel-in 0.3s ease both;
}

.vd-caption[hidden] {
  display: none;
}

.vd-caption b {
  flex: none;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--gold);
  color: #1a1404;
  font-family: var(--display);
  font-size: 0.8rem;
}

.vd-transport {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.vd .demo-controls {
  display: none;
}

.vd-tour-button {
  margin-left: auto;
  border-color: rgba(242, 194, 48, 0.6);
  color: var(--gold-soft);
}

.vd-side {
  display: grid;
  gap: 10px;
}

.vd-box {
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(3, 8, 22, 0.55);
}

.vd-box h4 {
  margin: 0 0 8px;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.vd-box[hidden] {
  display: none;
}

.vd-label {
  margin: 8px 0 4px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.vd-muted {
  margin: 0 0 6px;
  font-size: 0.82rem;
  color: var(--muted);
}

.vd-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 3px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.04);
}

.vd-seg-btn {
  min-height: 30px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--silver);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
}

.vd-seg-btn.is-on {
  background: rgba(61, 123, 255, 0.25);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(61, 123, 255, 0.6);
}

.vd-cats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
  margin-top: 10px;
}

.vd-cat {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--tag);
  background: rgba(3, 8, 22, 0.6);
  cursor: pointer;
  text-align: left;
  font-size: 0.72rem;
  line-height: 1.15;
}

.vd-cat b {
  color: var(--tag);
  font-family: var(--display);
  font-size: 0.82rem;
}

.vd-cat span {
  color: var(--silver);
}

.vd-cat:hover,
.vd-cat.is-open {
  border-color: var(--tag);
  background: rgba(255, 255, 255, 0.06);
}

.vd-cat.is-open {
  box-shadow: 0 0 0 2px var(--tag);
  animation: pulse 1.6s ease-out infinite;
}

.vd-subs:empty {
  display: none;
}

.vd-chips,
.vd-adjust,
.vd-tools,
.vd-colors,
.vd-stars {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}

.vd-chips .demo-chip,
.vd-adjust .demo-chip,
.vd-tools .demo-chip {
  min-height: 30px;
  padding: 0 10px;
  font-size: 0.76rem;
}

.vd-adjust .vd-label,
.vd-stars .vd-label {
  margin: 0 4px 0 0;
}

.vd-clip-title {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin: 0 0 2px;
  font-size: 0.9rem;
  color: var(--white);
}

.vd-clip-title b {
  color: var(--tag);
  font-family: var(--display);
}

.vd-stars {
  margin: 8px 0 10px;
}

.vd-star {
  width: 28px;
  height: 28px;
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.25);
  font-size: 1.1rem;
  cursor: pointer;
}

.vd-star.is-on {
  color: var(--gold);
}

.vd-play-clip {
  width: 100%;
}

.vd-colors {
  margin: 8px 0;
}

.vd-color {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--swatch);
  cursor: pointer;
}

.vd-color.is-on {
  border-color: var(--white);
  box-shadow: 0 0 0 2px rgba(242, 194, 48, 0.6);
}

.vd-list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--white);
}

.vd-filter {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(3, 8, 22, 0.7);
  color: var(--white);
  font: inherit;
  font-size: 0.8rem;
}

.vd .video-sim-list {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  max-height: 180px;
}

.vd .video-sim-list li {
  display: flex;
  gap: 4px;
  min-width: 0;
}

.vd .video-sim-list li .video-sim-item {
  flex: 1;
  min-width: 0;
}

.vd .video-sim-item span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vd .video-sim-list li.is-selected .video-sim-item {
  border-color: var(--tag);
  background: rgba(255, 255, 255, 0.07);
}

.vd .video-sim-item {
  grid-template-columns: auto 1fr auto auto;
}

.vd .video-sim-item em {
  color: var(--gold);
  font-style: normal;
  font-size: 0.75rem;
}

.vd-quick {
  flex: none;
}

.video-sim-clip.is-selected {
  outline: 2px solid var(--white);
  opacity: 1;
}

.vd-flash {
  animation: vd-flash 1.2s ease;
}

@keyframes vd-flash {
  0%,
  100% {
    box-shadow: none;
  }
  30% {
    box-shadow: 0 0 0 3px var(--gold), 0 0 30px rgba(242, 194, 48, 0.45);
  }
}

@media (max-width: 1080px) {
  .vd-top {
    grid-template-columns: minmax(0, 1fr);
  }

  .vd-side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .vd {
    --lane-name: 34px;
  }

  .vd .video-sim-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .vd-side {
    grid-template-columns: minmax(0, 1fr);
  }

  .vd-tour-button {
    margin-left: 0;
  }

  .vd-caption {
    position: static;
    margin-top: 8px;
    font-size: 0.85rem;
  }

  .vd-cat span {
    display: none;
  }

  .vd-cats {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Ampliação: zoom com arrastar, roda do mouse e pinça */
.lightbox-stage img {
  transform-origin: center;
  will-change: transform;
}

.lightbox-stage.is-zoomed img {
  cursor: grab;
}

.lightbox-stage.is-dragging img {
  cursor: grabbing;
}

.lb-zoom-value {
  min-width: 46px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
  color: var(--muted);
}