:root {
  --paper: #f6f7f9;
  --surface: #ffffff;
  --ink: #1d1f24;
  --ink-2: #555c6b;
  --ink-3: #7c8496;
  --blue: #0161fd;
  --blue-ink: #ffffff;
  --blue-soft: #e8efff;
  --line: #e2e5eb;
  --call: #20242d;
  --call-tile: #2c313c;
  --band: #20242d;
  --band-ink: #eef1f6;
  --band-ink-2: #aab2c3;
  --key-top: #f6f7f9;
  --key-side: #b4bccb;
  --key-blue-side: #0042b8;
  --display: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --text: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --gutter: clamp(20px, 5vw, 56px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d0f14;
    --surface: #151922;
    --ink: #eef1f6;
    --ink-2: #a8b0c0;
    --ink-3: #7f879a;
    --blue: #4d8dff;
    --blue-ink: #08101f;
    --blue-soft: #14213d;
    --line: #242a36;
    --call: #10131a;
    --call-tile: #1c212b;
    --band: #151922;
    --key-top: #e4e8ef;
    --key-side: #8d96a8;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-variation-settings: 'wdth' 100;
  font-size: 18px;
  line-height: 1.6;
}
a {
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}
.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Títulos: Archivo expandida, eco do peso do logo */
h1,
h2,
h3 {
  font-family: var(--display);
  font-stretch: 125%;
  font-variation-settings: 'wdth' 125;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}
h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.1;
}
h3 {
  font-size: 22px;
  line-height: 1.2;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  padding: 14px 22px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background-color 0.15s ease;
}
.btn-primary {
  background: var(--blue);
  color: var(--blue-ink);
}
.btn-primary:hover {
  transform: translateY(-1px);
}
.btn-ghost {
  border-color: var(--line);
  background: var(--surface);
}
.btn-small {
  padding: 9px 16px;
  font-size: 16px;
}

/* Topo */
.top {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 22px;
  padding-bottom: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.wordmark {
  font-family: var(--display);
  font-variation-settings: 'wdth' 125;
  font-stretch: 125%;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.03em;
}
.wordmark span {
  color: var(--blue);
}
.nav {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font-size: 16px;
  font-weight: 500;
}
.nav a {
  text-decoration: none;
  color: var(--ink-2);
}
.nav a:hover {
  color: var(--ink);
}

/* Abertura */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
  padding-top: clamp(36px, 6vw, 80px);
  padding-bottom: clamp(56px, 8vw, 110px);
}
.hero h1 {
  font-size: clamp(40px, 5.2vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.lead {
  font-size: clamp(18px, 1.5vw, 21px);
  color: var(--ink-2);
  margin: 22px 0 0;
  max-width: 34em;
}
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.fine {
  font-size: 15px;
  color: var(--ink-3);
  margin: 16px 0 0;
}

/* Palco: videochamada + balão */
.stage {
  position: relative;
  padding-bottom: 34px;
}
.call {
  position: relative;
  aspect-ratio: 16 / 10.5;
  background: var(--call);
  border-radius: 18px;
  padding: 14px;
  display: grid;
  grid-template-rows: 1fr auto;
  box-shadow: 0 30px 60px -30px rgba(1, 30, 80, 0.45);
}
.tile {
  position: relative;
  border-radius: 12px;
  background: var(--call-tile);
  overflow: hidden;
}
.tile-main {
  display: grid;
  place-items: center;
}
.person {
  width: 34%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 38%, #8b93a7 0 22%, transparent 23%),
    radial-gradient(ellipse at 50% 100%, #8b93a7 0 46%, transparent 47%);
  opacity: 0.55;
}
.tile-self {
  position: absolute;
  right: 26px;
  bottom: 70px;
  width: 26%;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  border: 2px solid var(--call);
}
.person.small {
  width: 46%;
}
.name {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-size: 13px;
  color: #d6dbe6;
}
.tile-self .name {
  left: 8px;
  bottom: 6px;
  font-size: 11px;
}
.speaking {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  box-shadow: inset 0 0 0 3px #38c793;
  opacity: 0;
  transition: opacity 0.3s;
}
.stage.talking .speaking {
  opacity: 1;
}
.call-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding-top: 12px;
}
.call-bar i {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #3a404d;
}
.call-bar i.red {
  background: #e5484d;
}

.bubble {
  position: absolute;
  left: -28px;
  right: 18%;
  bottom: 0;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  border: 1px solid color-mix(in srgb, var(--blue) 45%, var(--line));
  border-radius: 14px;
  padding: 10px 16px 14px;
  box-shadow: 0 18px 40px -18px rgba(1, 30, 80, 0.5);
  min-height: 150px;
}
.bubble-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.tally {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}
.bubble-chip {
  margin-left: auto;
  font-size: 11px;
  font-weight: 600;
  color: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 999px;
  padding: 0 7px;
}
.bubble p {
  margin: 0;
}
.bubble-q {
  font-size: 14px;
  font-style: italic;
  color: var(--ink-2);
  min-height: 1.4em;
}
.bubble-tr {
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  min-height: 1.4em;
}
.bubble-a {
  margin-top: 8px !important;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 500;
  min-height: 2.9em;
}
.bubble-a-tr {
  margin-top: 6px !important;
  font-size: 13px;
  color: var(--ink-3);
  min-height: 1.3em;
}
.caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  vertical-align: -2px;
  background: var(--blue);
  animation: blink 1s steps(2) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Situações da abertura: quem visita escolhe a conversa que se parece com a sua */
.scenes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.scenes button {
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
}
.scenes button:hover {
  color: var(--ink);
  border-color: var(--ink-3);
}
.scenes button[aria-pressed='true'] {
  color: var(--blue-ink);
  background: var(--blue);
  border-color: var(--blue);
}
.bubble {
  transition: opacity 0.25s ease;
}
.stage.switching .bubble {
  opacity: 0;
}

/* Seções */
.video-section,
.steps-section,
.features,
.pricing,
.faq {
  padding-top: clamp(56px, 7vw, 96px);
  padding-bottom: clamp(24px, 3vw, 40px);
}
.section-lead {
  color: var(--ink-2);
  margin: 12px 0 0;
}
.video-frame {
  margin: 28px 0 0;
}
.video-frame video {
  display: block;
  width: 100%;
  border-radius: 14px;
  background: var(--call);
  aspect-ratio: 16 / 9;
}
figcaption {
  font-size: 15px;
  color: var(--ink-3);
  margin-top: 10px;
}

/* Como funciona (sequência real: numerada) */
.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.steps li {
  counter-increment: step;
  border-top: 3px solid var(--ink);
  padding-top: 18px;
}
.steps li::before {
  content: counter(step);
  display: block;
  font-family: var(--display);
  font-variation-settings: 'wdth' 125;
  font-weight: 800;
  font-size: 15px;
  color: var(--blue);
  margin-bottom: 6px;
}
.steps p {
  color: var(--ink-2);
  margin: 10px 0 0;
}

/* Recursos em linhas alternadas, com capturas reais */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: center;
  margin-top: 56px;
}
.feature.reverse .feature-copy {
  order: 2;
}
.feature-copy p {
  color: var(--ink-2);
  margin: 12px 0 0;
}
.feature-more {
  font-size: 16px;
}
.shot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 20px 44px -28px rgba(13, 24, 48, 0.4);
}
/* Painel do app (retrato): no tamanho de uma barra lateral, sem dominar a linha. */
.shot-tall {
  max-width: 330px;
  justify-self: center;
}

/* Shift + Del: o atalho que dá nome ao app, para apertar de verdade */
.keys-band {
  background: var(--band);
  color: var(--band-ink);
  margin-top: clamp(72px, 9vw, 120px);
  padding: clamp(64px, 8vw, 104px) 0;
}
.keys-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: center;
}
.keys-band h2 {
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -0.035em;
}
.keys-copy > p {
  color: var(--band-ink-2);
  margin: 18px 0 0;
  max-width: 32em;
}
.keys {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  padding: 0 0 10px;
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
}
.keys:focus-visible {
  outline-offset: 8px;
}
.key {
  display: grid;
  place-items: end start;
  height: 96px;
  padding: 12px 16px;
  border-radius: 14px;
  font-family: var(--display);
  font-variation-settings: 'wdth' 110;
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  text-align: left;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.key-shift {
  width: 190px;
  place-items: stretch;
  align-content: end;
  background: var(--key-top);
  color: #1d1f24;
  box-shadow: 0 9px 0 var(--key-side), 0 18px 30px -10px rgba(0, 0, 0, 0.55);
}
.key-glyph {
  display: block;
  font-size: 26px;
  margin-bottom: 4px;
}
.key-del {
  width: 112px;
  background: #0161fd;
  color: #ffffff;
  box-shadow: 0 9px 0 var(--key-blue-side), 0 18px 30px -10px rgba(0, 0, 0, 0.55);
}
.keys.down .key {
  transform: translateY(7px);
}
.keys.down .key-shift {
  box-shadow: 0 2px 0 var(--key-side), 0 6px 12px -6px rgba(0, 0, 0, 0.55);
}
.keys.down .key-del {
  box-shadow: 0 2px 0 var(--key-blue-side), 0 6px 12px -6px rgba(0, 0, 0, 0.55);
}
.keys-try {
  font-size: 15px;
  color: var(--band-ink-2);
  margin: 16px 0 0;
}

.screens {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.screen {
  margin: 0;
}
.screen-body {
  position: relative;
  aspect-ratio: 4 / 3.4;
  border-radius: 12px;
  background: #2c313c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px;
  overflow: hidden;
}
.mini-call {
  height: 100%;
  border-radius: 8px;
  background: #3a404d;
  display: grid;
  place-items: center;
}
.mini-call .person {
  width: 42%;
}
.mini-bubble {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 9%;
  display: grid;
  gap: 3px;
  padding: 9px 11px;
  border-radius: 9px;
  background: #ffffff;
  border: 1px solid #8fb5ff;
  box-shadow: 0 12px 24px -12px rgba(0, 0, 0, 0.6);
  font-size: 11.5px;
  line-height: 1.35;
  color: #1d1f24;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.mini-q {
  font-style: italic;
  color: #555c6b;
}
.mini-tr {
  font-weight: 600;
  color: #0161fd;
}
.mini-a {
  font-weight: 500;
}
.keys-band.hidden-app .mini-bubble {
  opacity: 0;
  transform: translateY(6px) scale(0.97);
}
.screen figcaption {
  color: var(--band-ink-2);
  font-size: 14px;
  margin-top: 10px;
}

/* Planos */
.table-scroll {
  overflow-x: auto;
  margin-top: 28px;
}
.plans {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}
.plans th,
.plans td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.plans thead th {
  font-family: var(--display);
  font-variation-settings: 'wdth' 125;
  font-weight: 800;
  font-size: 19px;
  border-bottom: 2px solid var(--ink);
}
.plans tbody th {
  font-weight: 500;
  color: var(--ink-2);
  width: 32%;
}
.plans td b {
  font-size: 22px;
}
.plans td small {
  display: block;
  font-size: 14px;
  color: var(--ink-3);
}
.plans .featured {
  background: var(--blue-soft);
}
.plans thead .featured {
  color: var(--blue);
}
.packs {
  color: var(--ink-2);
  margin: 22px 0 26px;
}

/* Perguntas */
.faq h2 {
  margin-bottom: 18px;
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  max-width: 820px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 19px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  color: var(--blue);
  font-weight: 800;
}
.faq details[open] summary::after {
  content: '−';
}
.faq p {
  color: var(--ink-2);
  margin: 10px 0 0;
}

.closing {
  padding-top: clamp(64px, 8vw, 110px);
  padding-bottom: clamp(64px, 8vw, 110px);
  text-align: center;
}
.closing h2 {
  font-size: clamp(34px, 4.4vw, 56px);
  max-width: 16em;
  margin: 0 auto;
}
.closing-lead {
  color: var(--ink-2);
  margin: 16px auto 30px;
  max-width: 34em;
}
.btn-big {
  font-size: 19px;
  padding: 17px 30px;
}

.foot {
  border-top: 1px solid var(--line);
  padding-top: 26px;
  padding-bottom: 36px;
  font-size: 15px;
  color: var(--ink-3);
}

@media (max-width: 900px) {
  .hero,
  .feature {
    grid-template-columns: minmax(0, 1fr);
  }
  .feature.reverse .feature-copy {
    order: 0;
  }
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .nav {
    display: none;
  }
  .top .btn {
    margin-left: auto;
  }
  .stage {
    padding-bottom: 0;
  }
  /* No celular o balão desce com o texto, em vez de crescer por cima da chamada. */
  .bubble {
    position: relative;
    left: auto;
    right: auto;
    margin: -56px 10px 0;
  }
  .keys-inner {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 520px) {
  .screens {
    gap: 10px;
  }
  .screen-body {
    padding: 6px;
  }
  .mini-bubble {
    left: 5%;
    right: 5%;
    padding: 6px 7px;
    font-size: 9.5px;
  }
  .mini-a {
    display: none;
  }
  .screen figcaption {
    font-size: 13px;
  }
  .key {
    height: 80px;
    font-size: 19px;
  }
  .key-shift {
    width: 150px;
  }
  .key-del {
    width: 92px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .bubble,
  .mini-bubble,
  .key {
    transition: none;
  }
}

kbd {
  font: inherit;
  font-size: 0.86em;
  font-weight: 600;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--surface);
  color: var(--ink);
  white-space: nowrap;
}