:root {
  --bg: #030817;
  --ink: #F4F7FF;
  --body: #AEB9D2;
  --muted: #8592AE;
  --line: rgba(255, 255, 255, .09);
  --glass: rgba(255, 255, 255, .045);
  --blue: #2563EB;
  --blue-light: #3B82F6;
  --sky: #7DA8FF;
  --font-sans: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Courier Prime', 'Courier New', monospace;
  --phone-w: 300px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

a { color: #9DBBFF; }
a:hover { color: #fff; }

h1, h2, h3, p, ol { margin: 0; padding: 0; }
ol { list-style: none; }

section[id] { scroll-margin-top: 90px; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.wordmark {
  font-family: var(--font-mono);
  letter-spacing: .16em;
  color: #fff;
  text-decoration: none;
}

/* navegação */
.navbar {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 16px 24px 0;
  margin-bottom: -76px;
}

.nav {
  width: 100%;
  max-width: 1080px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 10px 0 26px;
  border-radius: 999px;
  background: rgba(10, 18, 44, .62);
  border: 1px solid rgba(255, 255, 255, .08);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 10px 40px -20px rgba(0, 0, 0, .8);
}

.nav-logo { font-size: 24px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  color: #C4CDE0;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
}

.nav-link:hover { color: #fff; }

/* botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 54px;
  padding: 0 28px;
  border-radius: 999px;
  background: #fff;
  color: #0A1430;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.01em;
  text-decoration: none;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s;
}

.btn:hover {
  color: #0A1430;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px -8px rgba(59, 130, 246, .65);
}

.btn svg { transition: transform .3s; }
.btn:hover svg { transform: translateX(3px); }

.btn-sm {
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .04);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: background .3s, border-color .3s;
}

.btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .3);
}

.btn-ghost i {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
}

/* tipografia */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .05);
  font-size: 13px;
  font-weight: 600;
  color: #DCE4F7;
  letter-spacing: .01em;
}

.pill svg { color: var(--sky); }

.title {
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 800;
  text-wrap: balance;
}

.lead {
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.55;
  color: var(--body);
  text-wrap: pretty;
}

.cta-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.fine {
  font-size: 13.5px;
  color: var(--muted);
}

/* topo */
.hero {
  position: relative;
  padding-top: 168px;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
}

.orb-top {
  left: 50%;
  top: -380px;
  width: 1300px;
  height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(37, 99, 235, .55), rgba(37, 99, 235, 0));
}

.orb-mid {
  left: 50%;
  top: 640px;
  width: 1000px;
  height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(59, 130, 246, .28), rgba(59, 130, 246, 0));
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, .5) 1px, transparent 1.4px),
    radial-gradient(rgba(157, 187, 255, .35) 1px, transparent 1.4px);
  background-size: 140px 140px, 90px 90px;
  background-position: 0 0, 45px 60px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent);
  mask-image: radial-gradient(70% 60% at 50% 30%, #000, transparent);
  opacity: .35;
  animation: drift 60s linear infinite;
}

.routes {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.route {
  stroke-dasharray: 2 10;
  animation: dash 16s linear infinite;
}

.hero-content { position: relative; }

.hero-title {
  margin: 28px auto 0;
  max-width: 14.5ch;
  font-size: clamp(44px, 6.7vw, 96px);
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 800;
  text-wrap: balance;
}

.hero-title span {
  background: linear-gradient(180deg, #fff 30%, #9DBBFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lead {
  max-width: 620px;
  margin: 26px auto 0;
}

.hero .pill { animation-delay: 0s; }
.hero-title { animation-delay: .08s; }
.hero .lead { animation-delay: .16s; }
.hero .cta-row { animation-delay: .24s; }

.rise { animation: rise 1s var(--ease) both; }

.hero-stage {
  position: relative;
  height: calc(var(--phone-w) * 2.1 + 40px);
  margin-top: 70px;
  perspective: 1700px;
  perspective-origin: 50% 30%;
}

.tilt {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform .6s var(--ease);
}

/* celular 3D */
.phone {
  position: absolute;
  left: 50%;
  top: 0;
  width: var(--phone-w);
  aspect-ratio: 442 / 905;
  transform-style: preserve-3d;
}

.phone-in {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  animation: phone-in 1.4s cubic-bezier(.16, .8, .2, 1) both;
  animation-delay: var(--delay, 0s);
}

.phone-float {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  animation: float 7s ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
}

.phone-float img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.edge-1 {
  transform: translateZ(-6px);
  filter: brightness(.32) saturate(.6);
}

.edge-2 {
  transform: translateZ(-12px);
  filter: brightness(.16) saturate(.4);
}

.face { transform: translateZ(0); }

.sheen {
  position: absolute;
  inset: 0;
  transform: translateZ(1px);
  background: linear-gradient(115deg, rgba(255, 255, 255, 0) 38%, rgba(255, 255, 255, .16) 48%, rgba(255, 255, 255, 0) 58%);
  background-size: 260% 100%;
  animation: sheen 7s ease-in-out infinite;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  pointer-events: none;
}

.mask-home { -webkit-mask-image: url(assets/fb6fbd630e225782ddc02931c51b15f7.webp); mask-image: url(assets/fb6fbd630e225782ddc02931c51b15f7.webp); }
.mask-detalhes { -webkit-mask-image: url(assets/68d53aa1ab56fb89c3723a8cc018beef.webp); mask-image: url(assets/68d53aa1ab56fb89c3723a8cc018beef.webp); }
.mask-comparacao { -webkit-mask-image: url(assets/9bbc1e73ccb74aed6715a361cd2f702c.webp); mask-image: url(assets/9bbc1e73ccb74aed6715a361cd2f702c.webp); }
.mask-chat { -webkit-mask-image: url(assets/a8407707a28e6905cf2f9164b0fdac3a.webp); mask-image: url(assets/a8407707a28e6905cf2f9164b0fdac3a.webp); }
.mask-simulacao { -webkit-mask-image: url(assets/9e865d0752c8f1740cb27f007f777b22.webp); mask-image: url(assets/9e865d0752c8f1740cb27f007f777b22.webp); }

.phone-hero-left {
  --offset: -.98;
  transform: translate3d(calc(-50% + var(--offset) * var(--phone-w)), 90px, -180px) rotateY(30deg) rotateZ(-5deg) scale(.92);
}

.phone-hero-right {
  --offset: .98;
  transform: translate3d(calc(-50% + var(--offset) * var(--phone-w)), 90px, -180px) rotateY(-30deg) rotateZ(5deg) scale(.92);
}

.phone-hero-center { transform: translate3d(-50%, 0, 40px) rotateX(10deg); }

/* vídeo */
.video { padding: 40px 0 140px; }

.video-label {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  font-size: 15px;
  font-weight: 600;
  color: #DCE4F7;
}

.video-frame {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: 30px;
  overflow: hidden;
  background: #06102A;
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 40px 120px -40px rgba(37, 99, 235, .55), inset 0 1px 0 rgba(255, 255, 255, .06);
}

.video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.video-poster {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  background:
    radial-gradient(60% 70% at 50% 45%, rgba(37, 99, 235, .42), rgba(6, 16, 42, 0) 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 80px);
}

.video-logo {
  position: absolute;
  left: 28px;
  top: 22px;
  font-size: 18px;
  opacity: .7;
}

.play {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 0;
  background: #fff;
  color: var(--blue);
  display: grid;
  place-items: center;
  cursor: pointer;
  animation: pulse 2.4s ease-out infinite;
  transition: transform .3s var(--ease);
}

.play:hover { transform: scale(1.08); }

.video-caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #93A3C6;
}

.video-error {
  position: absolute;
  left: 50%;
  bottom: 64px;
  transform: translateX(-50%);
  padding: 10px 16px;
  border-radius: 12px;
  background: rgba(3, 8, 23, .75);
  border: 1px solid rgba(255, 255, 255, .12);
  font-size: 13px;
  color: #DCE4F7;
  white-space: nowrap;
}

.video-time {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #93A3C6;
}

.video-time b {
  flex: 1;
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, .14);
}

/* frase revelada na rolagem */
.reveal {
  position: relative;
  height: 1300px;
}

.reveal-inner {
  position: sticky;
  top: 0;
  min-height: 780px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  text-align: center;
}

.reveal-text {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: .26em;
  row-gap: .02em;
  max-width: 22ch;
  font-size: clamp(32px, 4.4vw, 62px);
  line-height: 1.14;
  letter-spacing: -.035em;
  font-weight: 700;
}

.word {
  color: rgba(244, 247, 255, .16);
  transition: color .45s ease;
}

.word.on { color: var(--ink); }
.word.highlight.on { color: var(--sky); }

/* faixa animada */
.marquee {
  position: relative;
  overflow: hidden;
  padding: 8px 0 130px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-row {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: marquee 42s linear infinite;
}

.marquee-row.reverse {
  animation-direction: reverse;
  animation-duration: 50s;
  margin-top: 14px;
}

.chip {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 62px;
  padding: 0 26px 0 14px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
  font-size: 17px;
  font-weight: 600;
  color: #E3E9F7;
  white-space: nowrap;
}

.chip i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(59, 130, 246, .16);
  color: #9DBBFF;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 13px;
}

/* recursos */
.features {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-bottom: 80px;
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 40px;
  min-height: 820px;
}

.feature.reverse .feature-text { order: 2; }

.feature-text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.feature-text h3 {
  font-size: clamp(36px, 4.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -.04em;
  font-weight: 800;
  text-wrap: balance;
}

.feature-text p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--body);
  max-width: 40ch;
}

.ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.ticks span {
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  font-size: 13.5px;
  font-weight: 500;
  color: #C9D3E8;
}

.stage {
  position: relative;
  height: 780px;
  perspective: 1600px;
  perspective-origin: 50% 40%;
}

.stage-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 760px;
  height: 760px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(closest-side, var(--glow, rgba(37, 99, 235, .5)), transparent);
  pointer-events: none;
  transition: transform .8s;
}

.stage:hover .stage-glow { transform: translate(-50%, -50%) scale(1.08); }

.stage-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  pointer-events: none;
}

.stage-hover {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transition: transform .9s var(--ease);
}

.stage:hover .stage-hover { transform: rotateY(var(--hover-y, -6deg)) rotateX(4deg); }

.stage-enter {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.stage .phone,
.sim-visual .phone { top: 50%; }

.phone-rec-back { transform: translate3d(calc(-50% + var(--phone-w) * .42), calc(-50% - 40px), -160px) rotateY(-24deg) rotateX(6deg) rotateZ(3deg) scale(.9); }
.phone-rec-front { transform: translate3d(calc(-50% - var(--phone-w) * .28), calc(-50% + 20px), 40px) rotateY(-24deg) rotateX(6deg) rotateZ(3deg); }
.phone-compare { transform: translate3d(-50%, -50%, 0) rotateY(24deg) rotateX(8deg) rotateZ(-3deg); }
.phone-chat { transform: translate3d(-50%, -50%, 0) rotateY(-22deg) rotateX(8deg) rotateZ(2deg); }
.phone-sim { transform: translate3d(-50%, -50%, 0) rotateY(20deg) rotateX(10deg) rotateZ(-4deg); }

.glass {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px 12px 12px;
  border-radius: 18px;
  background: rgba(12, 22, 52, .7);
  border: 1px solid rgba(255, 255, 255, .14);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 50px -20px rgba(0, 0, 0, .7);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  animation: float 6s ease-in-out infinite;
}

.glass i {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--blue);
  font-style: normal;
}

.glass i.orange { background: #EA580C; }

.glass small {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #93A3C6;
}

.bubble {
  position: absolute;
  z-index: 3;
  max-width: 290px;
  padding: 14px 18px;
  border-radius: 20px;
  font-size: 14.5px;
  line-height: 1.45;
  font-weight: 500;
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .8);
  animation: float 7s ease-in-out infinite;
}

.bubble.question {
  background: var(--blue);
  color: #fff;
  border-bottom-right-radius: 6px;
}

.bubble.answer {
  background: #F1F4F9;
  color: #2B3446;
  border-bottom-left-radius: 6px;
}

.typing {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  gap: 5px;
  padding: 14px 16px;
  border-radius: 18px;
  background: #F1F4F9;
}

.typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #94A3B8;
  animation: float 1.2s ease-in-out infinite;
}

.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }

/* simulador */
.simulator {
  position: relative;
  padding: 140px 0;
}

.simulator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

.simulator-main {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.sim-card {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 36px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .025));
  border: 1px solid rgba(255, 255, 255, .12);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 50px 100px -50px rgba(37, 99, 235, .6);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.field-row label,
.field-label {
  font-size: 14px;
  font-weight: 600;
  color: #C9D3E8;
}

.field-row output {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.field-hint {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #93A3C6;
}

.range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  margin: 0;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--blue-light) var(--pct, 0%), rgba(255, 255, 255, .12) var(--pct, 0%));
  outline: none;
  cursor: pointer;
}

.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  border: 0;
  box-shadow: 0 0 0 6px rgba(59, 130, 246, .3), 0 4px 12px rgba(0, 0, 0, .4);
  transition: box-shadow .2s;
}

.range::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 10px rgba(59, 130, 246, .3), 0 4px 12px rgba(0, 0, 0, .4);
}

.range::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  border: 0;
  box-shadow: 0 0 0 6px rgba(59, 130, 246, .3);
}

.range:focus-visible { box-shadow: 0 0 0 3px rgba(125, 168, 255, .6); }

.stepper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.stepper-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .05);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background .2s, transform .2s;
}

.stepper-btn:hover {
  background: rgba(59, 130, 246, .3);
  transform: scale(1.06);
}

.stepper strong {
  min-width: 90px;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.result {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px;
  border-radius: 22px;
  background: rgba(3, 8, 23, .55);
  border: 1px solid rgba(255, 255, 255, .08);
}

.result-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14.5px;
  color: var(--body);
  font-variant-numeric: tabular-nums;
}

.result-line b {
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}

.result-total {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.result-total span {
  font-size: 14px;
  font-weight: 600;
  color: #DCE4F7;
}

.result-total strong {
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 800;
  color: var(--sky);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.save {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(34, 197, 94, .14);
  color: #86EFAC;
  font-size: 13px;
  font-weight: 600;
}

.sim-visual {
  position: relative;
  height: 720px;
  perspective: 1600px;
}

/* como funciona */
.how { padding: 120px 0 150px; }

.how-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}

.how-head .title { max-width: 15ch; }

.track {
  position: relative;
  height: 2px;
  margin: 72px 0 0;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0), rgba(59, 130, 246, .6) 15%, rgba(59, 130, 246, .6) 85%, rgba(59, 130, 246, 0));
}

.track-dot {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 18px 4px rgba(125, 168, 255, .9);
  animation: travel 5s cubic-bezier(.6, 0, .4, 1) infinite;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: -1px;
}

.step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 44px;
}

.step-node {
  position: absolute;
  top: -17px;
  left: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--blue-light);
  display: grid;
  place-items: center;
}

.step-node::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue-light);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--sky);
}

.step h3 {
  font-size: 30px;
  line-height: 1.1;
  letter-spacing: -.03em;
  font-weight: 700;
}

.step p {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--body);
  max-width: 32ch;
}

.step-card {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  padding: 22px;
  border-radius: 24px;
  background: var(--glass);
  border: 1px solid var(--line);
  transition: border-color .3s, background .3s, transform .4s var(--ease);
}

.step-card:hover {
  border-color: rgba(125, 168, 255, .45);
  background: rgba(59, 130, 246, .08);
  transform: translateY(-4px);
}

.step-card i {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(59, 130, 246, .16);
  color: #9DBBFF;
  display: grid;
  place-items: center;
}

.step-card span {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.4;
  color: #DCE4F7;
}

/* encerramento */
.final {
  position: relative;
  padding: 150px 0 170px;
  text-align: center;
  overflow: hidden;
}

.final .orb {
  left: 50%;
  top: 50%;
  width: 1100px;
  height: 760px;
  transform: translate(-50%, -40%);
  background: radial-gradient(closest-side, rgba(37, 99, 235, .5), rgba(37, 99, 235, 0));
}

.final-content { position: relative; }

.app-icon {
  display: block;
  width: 180px;
  height: 180px;
  margin: -34px auto 0;
  animation: float 6s ease-in-out infinite;
}

.final h2 {
  margin: 44px auto 0;
  font-size: clamp(52px, 8.4vw, 128px);
  line-height: .95;
  letter-spacing: -.055em;
  font-weight: 800;
}

.final .lead {
  max-width: 520px;
  margin: 24px auto 0;
}

.final .cta-row { margin-top: 40px; }

/* rodapé */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-logo { font-size: 22px; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

/* modal */
.modal {
  width: min(440px, calc(100% - 40px));
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 28px;
  background: #0A1430;
  color: var(--ink);
  box-shadow: 0 50px 120px -30px rgba(37, 99, 235, .6);
}

.modal::backdrop {
  background: rgba(3, 8, 23, .7);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.modal[open] { animation: rise .4s var(--ease); }

.modal-body {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 36px 32px 32px;
  text-align: center;
}

.modal-icon {
  width: 96px;
  height: 96px;
}

.modal h2 {
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -.03em;
  font-weight: 800;
  text-wrap: balance;
}

.modal p {
  margin-bottom: 10px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--body);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, .06);
  color: #fff;
  cursor: pointer;
  transition: background .2s;
}

.modal-close:hover { background: rgba(255, 255, 255, .14); }

/* animações */
@keyframes phone-in {
  from { opacity: 0; transform: translateY(120px) rotateX(24deg); }
  to { opacity: 1; transform: none; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes sheen {
  0%, 55% { background-position: 120% 0; }
  100% { background-position: -20% 0; }
}

@keyframes drift {
  to { background-position: 140px 280px, 135px 240px; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

@keyframes dash {
  to { stroke-dashoffset: -300; }
}

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

@keyframes travel {
  0% { left: 0%; }
  100% { left: 100%; }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, .45); }
  100% { box-shadow: 0 0 0 24px rgba(255, 255, 255, 0); }
}

@keyframes enter-3d {
  from { opacity: 0; transform: translateY(160px) rotateX(28deg) rotateY(var(--enter-y, -18deg)); }
  to { opacity: 1; transform: none; }
}

@supports (animation-timeline: view()) {
  .scroll-rise {
    animation: rise linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 70%;
  }

  .stage-enter {
    animation: enter-3d linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 90%;
  }
}

/* tablet */
@media (max-width: 1000px) {
  :root { --phone-w: 260px; }

  .container { padding: 0 32px; }
  .nav-links .nav-link { display: none; }
  .hero { padding-top: 140px; }

  .feature,
  .feature.reverse {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 0;
  }

  .feature.reverse .feature-text { order: 0; }

  .feature-text {
    align-items: center;
    text-align: center;
  }

  .feature-text p { max-width: 52ch; }
  .ticks { justify-content: center; }
  .stage { height: 680px; }

  .simulator-grid { grid-template-columns: 1fr; }

  .sim-visual {
    height: 600px;
    order: -1;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .track { display: none; }

  .step { padding: 0 0 0 58px; }

  .step-node {
    top: 0;
    left: 0;
  }

  .step::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 44px;
    bottom: -40px;
    border-left: 2px dashed rgba(59, 130, 246, .45);
  }

  .step:last-child::before { display: none; }

  .reveal { height: 1100px; }
}

/* celular */
@media (max-width: 640px) {
  :root { --phone-w: 190px; }

  .container { padding: 0 20px; }

  .navbar {
    top: 10px;
    padding: 12px 12px 0;
  }

  .nav {
    height: 56px;
    padding: 0 8px 0 20px;
  }

  .hero { padding-top: 118px; }
  .hero-title { font-size: 42px; }
  .hero .lead { font-size: 16.5px; }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stage {
    height: calc(var(--phone-w) * 2.1 + 20px);
    margin-top: 48px;
  }

  .phone-hero-left { --offset: -.62; }
  .phone-hero-right { --offset: .62; }

  .video { padding: 16px 0 96px; }
  .video-frame { border-radius: 20px; }
  .play { width: 68px; height: 68px; }

  .video-logo {
    left: 16px;
    top: 12px;
    font-size: 14px;
  }

  .video-time { display: none; }

  .video-error {
    bottom: 16px;
    font-size: 11.5px;
  }

  .video-caption { font-size: 10.5px; }

  .reveal { height: 900px; }
  .reveal-inner { min-height: 620px; }
  .reveal-text { font-size: 30px; }

  .marquee { padding-bottom: 90px; }

  .chip {
    height: 50px;
    padding: 0 18px 0 10px;
    font-size: 14.5px;
  }

  .chip i {
    width: 30px;
    height: 30px;
  }

  .feature-text h3 { font-size: 36px; }
  .feature-text p { font-size: 16.5px; }

  .stage { height: 520px; }

  .stage-glow {
    width: 460px;
    height: 460px;
  }

  .stage-ring {
    width: 380px;
    height: 380px;
  }

  .glass {
    padding: 9px 12px 9px 9px;
    font-size: 12.5px;
  }

  .glass i {
    width: 28px;
    height: 28px;
  }

  .bubble {
    max-width: 210px;
    padding: 10px 13px;
    font-size: 12.5px;
  }

  .simulator { padding: 96px 0; }
  .sim-visual { height: 480px; }

  .sim-card {
    padding: 22px;
    border-radius: 26px;
  }

  .how { padding: 90px 0 110px; }
  .final { padding: 110px 0 120px; }

  .app-icon {
    width: 140px;
    height: 140px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}