/* Lume: sua mente, em toda IA.
   Mesmo olhar do app e do filme: chão branco, SF Pro do sistema, tinta #1D1D1F,
   preto como único destaque, linhas finas e a esfera de pontos. */

:root {
  --ground: #ffffff;
  --frame: #f3f3f3;
  --ink: #1d1d1f;
  --secondary: #6e6e73;
  --tertiary: #a1a1a6;
  --hairline: rgba(0, 0, 0, 0.08);
  --hairline-strong: rgba(0, 0, 0, 0.16);
  --fill: rgba(0, 0, 0, 0.045);
  --fill-strong: rgba(0, 0, 0, 0.09);
  --bubble: #f2f2f4;
  --accent: #000000;
  --on-accent: #ffffff;
  --ok: #34c759;
  --font: -apple-system, BlinkMacSystemFont, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --wrap: 1120px;
  --gutter: 24px;
  --section: clamp(80px, 9vw, 136px);
  --radius-window: 14px;
  --shadow-window: 0 30px 80px rgba(0, 0, 0, 0.12), 0 8px 24px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 0 0 1px rgba(0, 0, 0, 0.07), 0 24px 60px rgba(0, 0, 0, 0.08), 0 4px 14px rgba(0, 0, 0, 0.04);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 768px) {
  :root { --gutter: 40px; }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, p, figure, ul, ol, dl { margin: 0; }
img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
s { text-decoration-thickness: 1.5px; }

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

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.measure { max-width: 640px; }
.center { text-align: center; }
.center .measure { margin-left: auto; margin-right: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Tipografia */

.display {
  font-size: clamp(38px, 4.2vw + 24px, 80px);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.h2 {
  font-size: clamp(31px, 2.4vw + 21px, 56px);
  line-height: 1.07;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.h3 {
  font-size: 21px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.012em;
}

.lead {
  font-size: clamp(18px, 0.4vw + 16px, 21px);
  line-height: 1.45;
  color: var(--secondary);
  text-wrap: pretty;
}

.eyebrow {
  font-size: 17px;
  font-weight: 600;
  color: var(--secondary);
  letter-spacing: -0.005em;
}

.eyebrow + .h2, .eyebrow + .display { margin-top: 10px; }
.h2 + .lead, .display + .lead { margin-top: 20px; }

.small { font-size: 14px; color: var(--secondary); }

/* Botões em pílula */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 180ms, color 180ms, border-color 180ms, transform 120ms;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn-primary:hover { background: #2a2a2d; }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn-secondary:hover { background: var(--fill); }

.btn-quiet {
  background: transparent;
  color: var(--ink);
  padding: 0 14px;
}
.btn-quiet:hover { color: var(--secondary); }

.btn-sm {
  min-height: 36px;
  padding: 0 16px;
  font-size: 15px;
}

.play-glyph {
  width: 18px; height: 18px;
  flex: none;
}

/* Preço: montado pelo site.js a partir da config; o HTML traz o estado sem lançamento. */

.price {
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}
.price s { color: var(--tertiary); margin-right: 6px; }
.price strong { font-weight: 600; }
.price .tag { color: var(--secondary); }
.price .note {
  display: block;
  font-size: 14px;
  color: var(--secondary);
  margin-top: 4px;
  text-wrap: balance;
}

/* Navegação */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-links a:not(.btn) {
  font-size: 15px;
  color: var(--secondary);
  text-decoration: none;
  transition: color 180ms;
}
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-links .hide-sm { display: none; }
@media (min-width: 768px) {
  .nav-links .hide-sm { display: inline; }
}

/* A esfera de pontos */

.sphere {
  position: relative;
  width: var(--size, 180px);
  height: var(--size, 180px);
  margin: 0 auto;
}
.sphere canvas { width: 100%; height: 100%; }
/* Sem JS: o círculo fino fica, como um estado vazio do app. */
.sphere::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  opacity: 1;
  transition: opacity 400ms;
}
.js .sphere::before { opacity: 0; }

/* A órbita de logos: mesma rotação e inclinação dos pontos, posicionada pelo site.js */

.sphere canvas { position: relative; z-index: 1; }
.orbit {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  pointer-events: none;
  --logo: 28px;
}
@media (min-width: 768px) {
  .orbit { --logo: 36px; }
}
.orbit-item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--logo);
  height: var(--logo);
  margin: calc(var(--logo) / -2) 0 0 calc(var(--logo) / -2);
  color: var(--ink);
  opacity: 0;
  will-change: transform, opacity;
  pointer-events: auto;
}
.orbit-item svg, .orbit-item img { width: 100%; height: 100%; display: block; }
.orbit-item[title="Zapier"] svg, .orbit-item[title="Make"] svg { transform: scale(0.84); }
@media (max-width: 767px) {
  .orbit-item:not(.lite) { display: none; }
}
html:not(.js) .orbit { display: none; }

/* Herói */

.hero {
  padding: clamp(36px, 5vw, 56px) 0 0;
  text-align: center;
}
.hero .sphere { --size: clamp(150px, 16vw, 212px); margin-bottom: 20px; }
.works-with {
  max-width: 560px;
  margin: 0 auto 30px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--secondary);
  text-wrap: balance;
}
.hero .lead { max-width: 760px; margin-left: auto; margin-right: auto; text-wrap: balance; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 16px;
  margin-top: 32px;
}
.cta-row + .price { margin-top: 18px; }

/* O filme */

.film {
  position: relative;
  margin: clamp(40px, 5vw, 64px) auto 0;
  max-width: 1120px;
  border-radius: var(--radius-window);
  overflow: hidden;
  background: var(--frame);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.07), var(--shadow-window);
  aspect-ratio: 16 / 9;
}
.film video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #fff;
}
.film-play {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.js .film-play { display: flex; }
.film.playing .film-play { display: none; }
.film-play-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 24px 0 20px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 17px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  transition: transform 180ms var(--ease-out), background-color 180ms;
}
.film-play:hover .film-play-badge { transform: scale(1.04); background: #2a2a2d; }
.film-play:focus-visible { outline: none; }
.film-play:focus-visible .film-play-badge { outline: 2px solid #fff; outline-offset: 3px; }
.film-play-badge .play-glyph { width: 20px; height: 20px; }
.film-play-badge small {
  font-size: 14px;
  font-weight: 500;
  opacity: 0.72;
  margin-left: 2px;
}
@media (max-width: 520px) {
  .film-play-badge small { display: none; }
}

/* Seções */

.section { padding: var(--section) 0 0; }
.section-head { margin-bottom: clamp(36px, 4vw, 56px); }

/* A dor: a pilha de conversas novas */

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 900px) {
  .split { grid-template-columns: 5fr 6fr; gap: 64px; }
  .split.reverse > :first-child { order: 2; }
}

.stack {
  position: relative;
  height: 360px;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}
@media (min-width: 900px) {
  .stack { height: 400px; margin: 0; }
}
.card {
  position: absolute;
  left: 0;
  right: 0;
  top: 60px;
  padding: 22px 26px 26px;
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  transform-origin: 50% 0;
  transition: transform 900ms var(--ease-out), opacity 700ms var(--ease-out);
}
.card-head {
  font-size: 15px;
  color: var(--secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-head b { color: var(--ink); font-weight: 600; }
.bubble {
  width: fit-content;
  max-width: 92%;
  margin: 16px 0 0 auto;
  padding: 12px 16px;
  background: var(--bubble);
  border-radius: 18px 18px 4px 18px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
}
.card-1 { z-index: 3; transform: translateY(0) scale(1); }
.card-2 { z-index: 2; transform: translateY(-18px) scale(0.955); opacity: 0.9; }
.card-3 { z-index: 1; transform: translateY(-36px) scale(0.91); opacity: 0.7; }
.js .stack:not(.in) .card { transform: translateY(80px) scale(0.98); opacity: 0; }

/* A faixa: tiles, fio e esfera */

.band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
@media (min-width: 900px) {
  .band { flex-direction: row; justify-content: center; }
}

.tiles {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 10px;
  width: 100%;
  max-width: 380px;
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (min-width: 900px) {
  .tiles { gap: 22px 12px; max-width: 560px; }
  .tiles.agents { max-width: none; width: auto; flex: none; flex-wrap: nowrap; }
}
.tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 78px;
  text-align: center;
  font-size: 13px;
  line-height: 1.25;
  color: var(--secondary);
  transition: color 300ms;
}
@media (min-width: 900px) {
  .tile { width: 96px; }
  .tiles.agents .tile { width: 88px; }
}
.tile .box {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--fill);
  display: grid;
  place-items: center;
}
.tile .box img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.tile .box::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 18px;
  border: 2px solid var(--ink);
  opacity: 0;
}
.tile.lit { color: var(--ink); }
.tile.lit .box::after { animation: ring 1500ms ease-out forwards; }
@keyframes ring {
  0% { opacity: 1; }
  100% { opacity: 0; }
}
@media (min-width: 900px) {
  .tile .box { width: 56px; height: 56px; }
  .tile .box img { width: 26px; height: 26px; }
}

.wire {
  position: relative;
  flex: none;
  width: 1px;
  height: 56px;
  background: var(--hairline-strong);
  margin: 20px 0;
  transition: background-color 300ms;
}
.wire.lit { background: var(--ink); }
.wire::before, .wire::after {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0;
  animation: travel-v 2.6s linear infinite;
}
.wire::after { animation-delay: 1.3s; }
@keyframes travel-v {
  0% { top: 0; opacity: 0; }
  15% { opacity: 0.8; }
  85% { opacity: 0.8; }
  100% { top: calc(100% - 5px); opacity: 0; }
}
@media (min-width: 900px) {
  .wire { flex: 1 1 96px; max-width: 220px; width: auto; height: 1px; margin: 0 28px; }
  .wire::before, .wire::after {
    left: 0;
    top: -2px;
    animation-name: travel-h;
  }
  @keyframes travel-h {
    0% { left: 0; opacity: 0; }
    15% { opacity: 0.8; }
    85% { opacity: 0.8; }
    100% { left: calc(100% - 5px); opacity: 0; }
  }
}
.band.to-left .wire::before, .band.to-left .wire::after { animation-direction: reverse; }

.band .sphere { --size: clamp(200px, 24vw, 300px); flex: none; }
.band.small-sphere .sphere { --size: 96px; }

.band-caption {
  margin-top: 28px;
  text-align: center;
  color: var(--secondary);
  font-size: 15px;
}

/* Janelas: os prints reais do app */

.window {
  margin: 0;
}
.window img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-window);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.07), var(--shadow-window);
  background: var(--frame);
}
.window figcaption {
  margin-top: 16px;
  font-size: 15px;
  color: var(--secondary);
  text-align: center;
  text-wrap: pretty;
}
.window figcaption b { color: var(--ink); font-weight: 600; }

.proof { margin-top: clamp(48px, 6vw, 88px); }
.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 40px;
}
@media (min-width: 768px) {
  .proof-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Confiança: o momento escuro */

.dark {
  margin-top: var(--section);
  padding: var(--section) 0;
  background: #000;
  color: #f5f5f7;
  --ink: #f5f5f7;
  --secondary: #a1a1a6;
  --tertiary: #6e6e73;
  --hairline: rgba(255, 255, 255, 0.12);
  --hairline-strong: rgba(255, 255, 255, 0.22);
  --fill: rgba(255, 255, 255, 0.08);
}
.dark :focus-visible { outline-color: #fff; }
.trust-list {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  border-top: 1px solid var(--hairline);
}
.trust-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
}
.trust-list img { width: 18px; height: 22px; object-fit: contain; margin-top: 3px; }
.trust-list b {
  display: block;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.trust-list p { color: var(--secondary); margin-top: 4px; font-size: 16px; }
.popover-shot {
  margin: 0 auto;
  width: 100%;
  max-width: 360px;
}
.popover-shot img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 40px 100px rgba(0, 0, 0, 0.6);
}
.popover-shot figcaption {
  margin-top: 16px;
  text-align: center;
  font-size: 15px;
  color: var(--secondary);
}
.dark .split { align-items: center; }

/* O que você precisa + preço */

.req-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--hairline);
}
@media (min-width: 768px) {
  .req-list { grid-template-columns: 1fr 1fr; gap: 0 48px; }
}
.req-list li {
  padding: 24px 0;
  border-bottom: 1px solid var(--hairline);
}
.req-list b {
  display: block;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.3;
}
.req-list p { margin-top: 8px; color: var(--secondary); }

.buy {
  margin-top: clamp(56px, 7vw, 96px);
  padding: clamp(40px, 5vw, 64px) var(--gutter);
  border-radius: 24px;
  background: var(--frame);
  text-align: center;
}
.buy .big {
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.buy .big s {
  font-size: 0.5em;
  font-weight: 500;
  color: var(--tertiary);
  letter-spacing: -0.01em;
  vertical-align: 0.2em;
  margin-right: 10px;
}
.buy .big .tag {
  display: block;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: 14px;
  text-wrap: balance;
}
.buy .big .note {
  display: block;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--secondary);
  margin-top: 6px;
  line-height: 1.5;
}
.buy .cta-row { margin-top: 28px; }
.buy .fine { margin-top: 16px; font-size: 14px; color: var(--secondary); }
.buy noscript p { margin-top: 12px; font-size: 14px; color: var(--secondary); }

/* Perguntas */

.faq {
  border-top: 1px solid var(--hairline);
}
.faq details {
  border-bottom: 1px solid var(--hairline);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.3;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 12px;
  height: 12px;
  background:
    linear-gradient(var(--ink), var(--ink)) center / 12px 1.5px no-repeat,
    linear-gradient(var(--ink), var(--ink)) center / 1.5px 12px no-repeat;
  transition: transform 240ms var(--ease-out);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer {
  padding: 0 0 24px;
  max-width: 720px;
  color: var(--secondary);
  font-size: 17px;
}
.faq .answer p + p { margin-top: 10px; }
@media (min-width: 900px) {
  .faq-grid {
    display: grid;
    grid-template-columns: 4fr 7fr;
    gap: 64px;
    align-items: start;
  }
  .faq-grid .section-head { margin-bottom: 0; position: sticky; top: 96px; }
}

/* Chamada final e rodapé */

.final {
  padding: var(--section) 0 clamp(56px, 7vw, 96px);
  text-align: center;
}
.final .sphere { --size: 120px; margin-bottom: 24px; }

.footer {
  border-top: 1px solid var(--hairline);
  padding: 28px 0 48px;
  font-size: 14px;
  color: var(--secondary);
}
.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}
.footer nav { display: flex; gap: 20px; }
.footer a { text-decoration: none; color: var(--secondary); }
.footer a:hover { color: var(--ink); }
.footer .legal {
  width: 100%;
  margin-top: 6px;
  font-size: 13px;
  color: var(--tertiary);
}

/* Páginas de texto: privacidade, termos, obrigado */

.doc {
  max-width: 680px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) var(--gutter) clamp(56px, 7vw, 96px);
}
.doc .updated { color: var(--tertiary); font-size: 15px; margin-top: 10px; }
.doc h2 { font-size: 23px; font-weight: 600; letter-spacing: -0.012em; margin-top: 40px; }
.doc p, .doc li { color: var(--secondary); margin-top: 12px; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin-top: 8px; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc code { font-family: var(--mono); font-size: 0.92em; background: var(--fill); padding: 2px 6px; border-radius: 6px; }
.doc a:not(.btn) { color: var(--ink); text-underline-offset: 3px; }
.doc a:not(.btn):hover { color: var(--secondary); }

.thanks {
  text-align: center;
  padding-top: clamp(48px, 7vw, 96px);
}
.thanks .sphere { --size: 140px; margin-bottom: 28px; }
.thanks .steps {
  list-style: none;
  padding: 0;
  margin: 40px auto 0;
  max-width: 520px;
  text-align: left;
  counter-reset: passo;
  border-top: 1px solid var(--hairline);
}
.thanks .steps li {
  counter-increment: passo;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
  font-size: 17px;
}
.thanks .steps li::before {
  content: counter(passo);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--fill);
  display: grid; place-items: center;
  font-size: 14px; font-weight: 600;
  color: var(--secondary);
}
.thanks .steps li span { color: var(--secondary); display: block; font-size: 15px; margin-top: 2px; }
.thanks .meta { margin-top: 14px; font-size: 14px; color: var(--secondary); }
.thanks .lead { max-width: 560px; margin-left: auto; margin-right: auto; }
.thanks .status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 20px auto 0;
  font-size: 17px;
  color: var(--ink);
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ink);
  flex: none;
}
.dot.breathing { animation: breathe 1.6s ease-in-out infinite; }
@keyframes breathe {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}
.key-card {
  max-width: 560px;
  margin: 28px auto 0;
  padding: 24px 14px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: #fff;
}
@media (min-width: 480px) {
  .key-card { padding: 24px 20px; }
}
.key {
  display: block;
  font-family: var(--mono);
  font-size: clamp(15px, 4.1vw, 26px);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--ink);
  word-break: break-all;
  user-select: all;
  -webkit-user-select: all;
}
.key-actions { margin-top: 20px; }
.key-card .small { margin-top: 16px; }
.key-card .small b { color: var(--ink); font-weight: 600; }
.resend {
  max-width: 520px;
  margin: 40px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
}
.resend .small { margin-top: 6px; }
.resend-form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}
.resend-form input {
  flex: 1 1 220px;
  min-height: 46px;
  padding: 0 16px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
}
.resend-form input:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.resend-form .btn { min-height: 46px; }
.btn:disabled { opacity: 0.5; cursor: default; }

/* Movimento reduzido: nada gira, nada viaja. */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .wire::before, .wire::after { display: none; }
  .js .stack:not(.in) .card { opacity: 1; }
  .card-1 { transform: translateY(0) scale(1); }
  .card-2 { transform: translateY(-18px) scale(0.955); }
  .card-3 { transform: translateY(-36px) scale(0.91); }
}