/* Site do TPeasy. Mesma estrutura da home do SOBEDESCE (topo com palco escuro animado, números,
   recursos com demonstrações ao vivo, exemplos, plataformas e fechamento escuro), na marca TPeasy. */
:root {
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, "Segoe UI", Roboto, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, monospace;
  --bg: #fbfbfd;
  --surface: #ffffff;
  --surface-2: #f5f5f7;
  --ink: #111114;
  --ink-2: #6e6e73;
  --ink-3: #8e8e93;
  --line: rgba(60, 60, 67, 0.12);
  --line-strong: rgba(60, 60, 67, 0.24);
  --blue: #2f6bff;
  --blue-text: #2457d6;
  --sky: #8eb2ff;
  --lav: #a98bff;
  --lav-text: #7b5cf0;
  --stage: #060608;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --spring: cubic-bezier(0.32, 0.72, 0, 1);
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #1c1c1e;
    --surface-2: #111113;
    --ink: #f5f5f7;
    --ink-2: #aeaeb2;
    --ink-3: #8e8e93;
    --line: rgba(235, 235, 245, 0.12);
    --line-strong: rgba(235, 235, 245, 0.24);
    --blue: #4d82ff;
    --blue-text: #7aa2ff;
    --lav-text: #b9a2ff;
    --mk1a: #5a5a62;
    --mk1b: #a9aab1;
    --mk2a: #c9cad1;
    --mk2b: #ffffff;
    --mk3a: #6a6b73;
    --mk3b: #d4d5db;
    --mk4a: #3a3b42;
    --mk4b: #6e6f77;
    color-scheme: dark;
  }
}
* {
  box-sizing: border-box;
}
html {
  background: var(--bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
p,
ol,
ul,
dl,
dd,
figure,
pre {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--display);
  text-wrap: balance;
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}
.icon {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: 5px;
}
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
@media (min-width: 1700px) {
  .wrap {
    max-width: 1440px;
  }
}

/* entradas */
.rise {
  animation: rise 1s var(--ease) both;
  animation-delay: calc(var(--d, 0) * 80ms);
}
.fade {
  animation: fade 1.2s var(--ease) both;
  animation-delay: calc(var(--d, 0) * 100ms);
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
/* revelar ao rolar: sem JavaScript, tudo aparece normal */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: calc(var(--d, 0) * 60ms);
}
html.js .reveal.in {
  opacity: 1;
  transform: none;
}

/* botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  transition: transform 0.2s var(--spring), background 0.2s, box-shadow 0.2s;
}
.btn:active {
  transform: scale(0.97);
}
.btn-sm {
  height: 34px;
  padding: 0 15px;
  font-size: 14px;
}
.btn-lg {
  height: 54px;
  padding: 0 28px;
  font-size: 17px;
}
.btn-block {
  width: 100%;
}
.btn-blue {
  background: var(--blue);
  color: #fff;
}
.btn-blue:hover {
  box-shadow: 0 10px 28px rgba(47, 107, 255, 0.32);
}
.btn-soft {
  background: var(--surface);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn-soft:hover {
  background: var(--surface-2);
}
.btn-white {
  background: #fff;
  color: #111114;
}
.btn-ghost {
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}
.only-mobile {
  display: none;
}
[data-plat="iphone"] .only-mobile,
[data-plat="android"] .only-mobile,
[data-plat="ipad"] .only-mobile {
  display: inline;
}
[data-plat="iphone"] .only-desk,
[data-plat="android"] .only-desk,
[data-plat="ipad"] .only-desk {
  display: none;
}

/* topo */
.head {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  background: color-mix(in srgb, var(--bg) 76%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  backdrop-filter: saturate(160%) blur(20px);
  border-bottom: 0.5px solid var(--line);
}
.head-in {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 56px;
  padding: 0 max(20px, env(safe-area-inset-right, 0px)) 0 var(--gutter);
}
.brand {
  display: flex;
  align-items: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.045em;
  justify-self: start;
}
.brand span {
  font-weight: 500;
}
.brand-mark {
  width: 28px;
  height: 21px;
  margin-right: 8px;
  color: var(--ink);
}
.nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav a:hover {
  color: var(--ink);
}
.head-in > .btn {
  justify-self: end;
}
@media (max-width: 720px) {
  .nav {
    display: none;
  }
  .head-in {
    grid-template-columns: 1fr auto;
  }
}

/* ═════════ destaque ═════════ */
.hero {
  position: relative;
  padding: 56px 0 40px;
}
.hero-glow {
  position: absolute;
  inset: -56px 0 auto;
  height: 760px;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(60% 50% at 30% 0%, rgba(47, 107, 255, 0.1), transparent 70%), radial-gradient(55% 45% at 75% 5%, rgba(169, 139, 255, 0.14), transparent 70%);
}
.hero-in {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 max(20px, env(safe-area-inset-right, 0px)) 0 var(--gutter);
}
.hero-copy {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.eyebrow-grad {
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(90deg, var(--blue), var(--lav));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 {
  margin-top: 16px;
  font-size: clamp(44px, 9vw, 72px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.045em;
}
.hero-sub {
  margin: 22px auto 0;
  max-width: 30em;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--ink-2);
  text-wrap: pretty;
}
.cta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.stage {
  position: relative;
  margin: 56px auto 0;
  max-width: 1100px;
  height: 580px;
  border-radius: 32px;
  overflow: hidden;
  background: var(--stage);
  box-shadow: 0 40px 120px -40px rgba(30, 20, 90, 0.55), 0 0 0 1px rgba(0, 0, 0, 0.05);
  color: #fff;
  display: flex;
  flex-direction: column;
}
.stage-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(45% 55% at 25% 85%, rgba(142, 178, 255, 0.22), transparent 70%), radial-gradient(45% 55% at 75% 85%, rgba(169, 139, 255, 0.24), transparent 70%), radial-gradient(70% 40% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 70%);
}
@media (min-width: 1024px) {
  .hero {
    padding: 0;
  }
  .hero-in {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
    gap: clamp(40px, 4vw, 96px);
    min-height: calc(100svh - 56px);
    padding-top: clamp(32px, 5svh, 72px);
    padding-bottom: clamp(32px, 5svh, 72px);
  }
  .hero-copy {
    text-align: left;
    margin: 0;
  }
  .hero h1 {
    font-size: clamp(60px, 5.4vw, 124px);
    max-width: 10ch;
  }
  .hero-sub {
    margin-left: 0;
    font-size: clamp(20px, 1.4vw, 26px);
  }
  .cta {
    justify-content: flex-start;
  }
  .stage {
    margin: 0;
    max-width: none;
    height: clamp(560px, calc(100svh - 10rem), 1000px);
    border-radius: 40px;
  }
}

/* o equipamento dentro do palco */
.rig {
  position: relative;
  flex: 1;
  min-height: 0;
  display: grid;
  place-items: center;
  padding-top: 5%;
  padding-bottom: 6px;
  container-type: size;
}.stage-label {
  position: absolute;
  top: 7%;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  z-index: 2;
}
.phone {
  position: relative;
  height: 100%;
  height: min(100cqh, 60cqw * 2.06);
  aspect-ratio: 9 / 18.5;
  border-radius: 40px;
  padding: 8px;
  background: linear-gradient(145deg, #3a3a40, #121215 50%, #2a2a2e);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 30px 60px rgba(0, 0, 0, 0.6);
}.screen {
  position: relative;
  height: 100%;
  border-radius: 33px;
  overflow: hidden;
  background: #000;
}
.glass {
  position: absolute;
  z-index: 1;
  top: 22%;
  bottom: 26%;
  left: 7%;
  right: 7%;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02) 40%, rgba(255, 255, 255, 0.02) 70%, rgba(255, 255, 255, 0.1));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3), 0 0 40px rgba(142, 178, 255, 0.12);
  pointer-events: none;
}.glass::before {
  content: "vidro do TP";
  position: absolute;
  left: 0;
  right: 0;
  top: -22px;
  text-align: center;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}
.h-area {
  position: absolute;
  inset: 20% 30%;
  overflow: hidden;
  outline: 1.5px dashed var(--sky);
  outline-offset: -1px;
  border-radius: 4px;
  transition: inset 1.4s var(--spring);
}
.h-area.fit {
  inset: var(--fit, 20% 8%);
}
.h-text {
  padding: 46% 6px 0 12px;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(14px, 1.3vw, 19px);
  line-height: 1.24;
  color: rgba(255, 255, 255, 0.42);
  will-change: transform;
}
.h-text p {
  margin: 0 0 0.45em;
}
.h-text b {
  color: #fff;
  font-weight: 600;
}
.h-text i {
  color: var(--lav);
  font-size: 0.8em;
}
.h-guide {
  position: absolute;
  left: 0;
  top: 46%;
  border: 6px solid transparent;
  border-left: 8px solid var(--sky);
  border-right: 0;
  margin-top: -6px;
}
.voice {
  position: absolute;
  left: 50%;
  bottom: 6%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  z-index: 3;
}.v-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lav);
  box-shadow: 0 0 10px 2px rgba(169, 139, 255, 0.7);
  transition: opacity 0.3s;
}
.voice.quiet .v-dot {
  opacity: 0.25;
  box-shadow: none;
}
.v-bars {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 18px;
}
.v-bars i {
  width: 3px;
  height: 4px;
  border-radius: 2px;
  background: #fff;
  transition: height 0.12s;
}
.v-label {
  color: rgba(255, 255, 255, 0.75);
  min-width: 52px;
}
.stage-cap {
  position: relative;
  flex: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 18px max(18px, 5%) 22px;
}.stage-cap span {
  display: grid;
  gap: 3px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.35;
}
.stage-cap b {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  color: #fff;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dot-sky {
  background: var(--sky);
  box-shadow: 0 0 12px 2px rgba(142, 178, 255, 0.7);
}
.dot-lav {
  background: var(--lav);
  box-shadow: 0 0 12px 2px rgba(169, 139, 255, 0.7);
}
@media (min-width: 640px) {
  .stage-cap {
    padding-bottom: 32px;
  }
  .stage-cap span {
    font-size: 14px;
  }
  .stage-cap b {
    font-size: 16px;
  }
}

/* ═════════ números ═════════ */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  margin-top: 40px;
}
@media (min-width: 1024px) {
  .stats {
    margin-top: 0;
  }
}
.stats-in {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.stats-in > div {
  display: grid;
  gap: 6px;
  padding: 36px 8px;
  text-align: center;
}
.stats-in > div + div {
  border-left: 1px solid var(--line);
}
.stats dd {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stats dt {
  font-size: 14px;
  color: var(--ink-2);
}
@media (max-width: 760px) {
  .stats-in {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stats-in > div:nth-child(3) {
    border-left: 0;
  }
  .stats-in > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .stats-in > div {
    padding: 28px 8px;
  }
}

/* ═════════ seções ═════════ */
.sec {
  padding: 96px 0;
  scroll-margin-top: 56px;
}
.sec-alt {
  background: var(--surface-2);
}
.sec-head {
  display: grid;
  gap: 18px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.sec-head h2 {
  font-size: clamp(34px, 5vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 600;
}
.eyebrow {
  font-size: 16px;
  font-weight: 600;
}
.eb-blue {
  color: var(--blue-text);
}
.eb-lav {
  color: var(--lav-text);
}
.eb-sky {
  color: var(--blue-text);
}
.card {
  background: var(--surface);
  border-radius: 24px;
  box-shadow: inset 0 0 0 1px var(--line);
  padding: 26px;
}
@media (min-width: 640px) {
  .card {
    padding: 32px;
  }
}
.big-cards {
  margin-top: 56px;
  display: grid;
  gap: 18px;
}
@media (min-width: 1000px) {
  .big-cards {
    grid-template-columns: 1fr 1fr;
  }
}
.big-cards .card {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.card-title {
  display: grid;
  gap: 8px;
}
.card-title .eyebrow {
  font-size: 13px;
}
.card-title h3 {
  font-size: clamp(24px, 2.4vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.card-title p {
  color: var(--ink-2);
  font-size: 15.5px;
  max-width: 30em;
}
.demo {
  position: relative;
  height: 240px;
  border-radius: 18px;
  background: var(--stage);
  overflow: hidden;
}
.demo-cap {
  margin-top: -12px;
  font-size: 14px;
  color: var(--ink-2);
  min-height: 1.5em;
  transition: opacity 0.3s;
}
.checks {
  list-style: none;
  padding: 18px 0 0;
  margin-top: auto;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}
.checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.checks .icon {
  width: 24px;
  height: 24px;
  padding: 5px;
  border-radius: 50%;
  background: rgba(47, 107, 255, 0.1);
  color: var(--blue-text);
  stroke-width: 2.6;
}

/* demonstração: área do TP */
.da-screen {
  position: absolute;
  inset: 26px 18px;
  border-radius: 14px;
  background: #000;
  box-shadow: 0 0 0 5px #222226;
}
.da-glass {
  position: absolute;
  z-index: 2;
  top: 34px;
  bottom: 34px;
  left: 10%;
  right: 10%;
  border-radius: 6px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 50%, rgba(255, 255, 255, 0.05));
  pointer-events: none;
}
.da-glass span {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.da-rect {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 28%;
  right: 28%;
  border: 1.5px dashed var(--sky);
  border-radius: 4px;
  overflow: hidden;
  transition: left 1.3s var(--spring), right 1.3s var(--spring);
}
.demo-area.fit .da-rect {
  left: calc(10% - 18px + 2px);
  right: calc(10% - 18px + 2px);
}
.da-rect p {
  padding: 18px 12px;
  font-family: var(--display);
  font-size: clamp(15px, 1.6vw, 19px);
  font-weight: 600;
  line-height: 1.25;
  color: #fff;
}
.da-h {
  position: absolute;
  top: 50%;
  width: 5px;
  height: 28px;
  margin-top: -14px;
  border-radius: 3px;
  background: var(--sky);
}
.da-l {
  left: -3px;
}
.da-r {
  right: -3px;
}

/* demonstração: voz */
.dv-text {
  position: absolute;
  inset: 0 0 64px;
  overflow: hidden;
  -webkit-mask: linear-gradient(transparent, #000 25%, #000 75%, transparent);
  mask: linear-gradient(transparent, #000 25%, #000 75%, transparent);
}
.dv-roll {
  padding: 70px 24px 0 34px;
  font-family: var(--display);
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 600;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.4);
  will-change: transform;
}
.dv-roll p {
  margin: 0 0 0.2em;
}
.dv-guide {
  position: absolute;
  left: 14px;
  top: 82px;
  border: 6px solid transparent;
  border-left: 8px solid var(--sky);
  border-right: 0;
}
.dv-wave {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  height: 36px;
  display: flex;
  align-items: center;
  gap: 3px;
}
.dv-wave i {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(var(--lav), var(--sky));
  transition: height 0.1s;
}

.small-cards {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (min-width: 1000px) {
  .small-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}
.card.small {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 22px;
}
.small h3 {
  font-size: 17px;
  letter-spacing: -0.01em;
  font-weight: 600;
}
.small p {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.45;
}
.s-ic {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 6px;
}
.t-blue {
  background: rgba(47, 107, 255, 0.1);
  color: var(--blue-text);
}
.t-lav {
  background: rgba(169, 139, 255, 0.14);
  color: var(--lav-text);
}
.t-sky {
  background: rgba(142, 178, 255, 0.18);
  color: var(--blue-text);
}
.t-ink {
  background: var(--surface-2);
  color: var(--ink);
}

/* ═════════ exemplos ═════════ */
.uses {
  margin-top: 48px;
  display: grid;
  gap: 28px;
}
.uses-tabs {
  justify-self: center;
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.uses-tabs::-webkit-scrollbar {
  display: none;
}
.uses-tabs button {
  flex: none;
  font: inherit;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-2);
  background: none;
  border: 0;
  padding: 9px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}
.uses-tabs button[aria-selected="true"] {
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
}
.use {
  display: grid;
  gap: 32px;
  align-items: center;
  padding: 28px;
  border-radius: 28px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line);
}
@media (min-width: 900px) {
  .use {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    padding: 48px;
    gap: 56px;
  }
}
.use.swap .use-device,
.use.swap .use-info {
  opacity: 0;
  transform: translateY(10px);
}
.use-device,
.use-info {
  transition: opacity 0.35s var(--ease), transform 0.45s var(--spring);
}
.use-device {
  justify-self: center;
  position: relative;
  padding: 8px;
  border-radius: 36px;
  background: linear-gradient(145deg, #3a3a40, #121215 50%, #2a2a2e);
  box-shadow: 0 30px 60px -20px rgba(17, 17, 20, 0.45);
  transition: width 0.5s var(--spring), aspect-ratio 0.5s var(--spring), opacity 0.35s var(--ease), transform 0.45s var(--spring);
  width: 210px;
  aspect-ratio: 9 / 18.5;
}
.use-device.tablet {
  width: min(340px, 100%);
  aspect-ratio: 4 / 3;
  border-radius: 26px;
}
.ud-screen {
  position: relative;
  height: 100%;
  border-radius: 29px;
  overflow: hidden;
  background: #000;
}
.use-device.tablet .ud-screen {
  border-radius: 19px;
}
.ud-text {
  position: absolute;
  inset: 0;
  padding: 40% 10px 0 18px;
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.4);
  animation: udroll 14s linear infinite;
}
.ud-text p {
  margin: 0 0 0.4em;
}
.ud-text p:first-child {
  color: #fff;
}
.ud-text .sec {
  font-size: 0.5em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
}
.ud-text i {
  color: var(--lav);
  font-size: 0.8em;
}
@keyframes udroll {
  to {
    transform: translateY(-40%);
  }
}
.ud-guide {
  position: absolute;
  left: 4px;
  top: calc(40% + 4px);
  border: 5px solid transparent;
  border-left: 7px solid var(--sky);
  border-right: 0;
}
.use-info {
  display: grid;
  gap: 14px;
}
.use-info h3 {
  font-size: clamp(26px, 2.6vw, 34px);
  letter-spacing: -0.025em;
  font-weight: 600;
  line-height: 1.1;
}
.use-info > p {
  color: var(--ink-2);
  font-size: 16px;
}
.use-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.use-specs div {
  display: flex;
  gap: 6px;
  align-items: baseline;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 13.5px;
}
.use-specs dt {
  color: var(--ink-2);
}
.use-specs dd {
  font-weight: 600;
}
.use-script {
  margin-top: 6px;
  padding: 18px;
  border-radius: 16px;
  background: var(--surface-2);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  color: var(--ink);
}
.use-script .k {
  color: var(--blue-text);
}
.use-script .c {
  color: var(--lav-text);
}
.use-script .n {
  color: var(--ink-3);
}

/* ═════════ instalar ═════════ */
.plats {
  margin-top: 56px;
  display: grid;
  gap: 16px;
}
@media (min-width: 860px) {
  .plats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}
.plat {
  display: grid;
  align-content: start;
  gap: 22px;
  transition: box-shadow 0.3s;
}
[data-plat="iphone"] .plat[data-p="iphone"],
[data-plat="android"] .plat[data-p="iphone"],
[data-plat="ipad"] .plat[data-p="ipad"],
[data-plat="computador"] .plat[data-p="computador"] {
  box-shadow: inset 0 0 0 2px var(--ink);
}
.p-ic {
  width: 48px;
  height: 48px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
}
.p-ic .icon {
  width: 24px;
  height: 24px;
  stroke-width: 1.8;
}
.plat h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.plat p {
  color: var(--ink-2);
  font-size: 14.5px;
}
.plat ol {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
  counter-reset: s;
}
.plat li {
  counter-increment: s;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}
.plat li::before {
  content: counter(s);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
}

/* ═════════ fechamento ═════════ */
.closing {
  position: relative;
  overflow: hidden;
  background: var(--stage);
  color: #fff;
  padding: 104px 0;
}
.closing-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 60% at 30% 100%, rgba(142, 178, 255, 0.2), transparent 70%), radial-gradient(50% 60% at 70% 100%, rgba(169, 139, 255, 0.22), transparent 70%);
}
.closing-in {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 26px;
  text-align: center;
}
.lock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}
.lock .icon {
  width: 15px;
  height: 15px;
}
.closing h2 {
  font-size: clamp(36px, 6vw, 96px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 600;
  max-width: 14ch;
}
.closing .cta {
  margin-top: 6px;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 32px 0 calc(32px + env(safe-area-inset-bottom, 0px));
}
.foot-in {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-3);
  font-size: 13px;
  letter-spacing: 0.04em;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js .reveal {
    transform: none;
  }
}