/* ============================================================
   VOLTA CERTA — Landing
   Visual system: Industrial garage. Preto + laranja construção.
   ============================================================ */

:root {
  /* Core palette — DARK INDUSTRIAL */
  --ink:          #0A0A0B;      /* canvas preto */
  --ink-2:        #131316;      /* card / surface 1 */
  --ink-3:        #1E1E22;      /* surface 2 / borders */
  --ink-4:        #2A2A2F;      /* subtle border */
  --paper:        #F4EFE6;      /* off-white envelhecido — reservado para seções de inversão */
  --paper-2:      #ECE5D8;
  --paper-edge:   #B5AFA3;      /* texto secundário em fundo escuro */
  --white:        #FFFFFF;

  /* Brand green (era laranja) */
  --orange:       #22C55E;
  --orange-deep:  #16A34A;
  --orange-soft:  #86EFAC;
  --orange-tint:  #052E16;      /* verde super escuro pra highlights em dark */

  /* Supporting */
  --yellow:       #F5C518;
  --whatsapp:     #25D366;
  --concrete:     #8A847A;
  --concrete-2:   #B5AFA3;

  /* Type */
  --f-display: "Big Shoulders Display", "Arial Black", system-ui, sans-serif;
  --f-body:    "Geist", -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:    "JetBrains Mono", "Geist Mono", ui-monospace, monospace;

  /* Layout */
  --container: 1280px;
  --gutter: 28px;
  --radius-sm: 4px;
  --radius:    10px;
  --radius-lg: 20px;
}

@media (color-gamut: p3) {
  :root {
    --orange:       color(display-p3 0.133 0.769 0.369);
    --orange-deep:  color(display-p3 0.086 0.639 0.290);
    --orange-soft:  color(display-p3 0.525 0.937 0.675);
    --yellow:       color(display-p3 0.961 0.773 0.094);
    --whatsapp:     color(display-p3 0.145 0.831 0.400);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--paper);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle grain / scanlines */
.paper-grain {
  position: relative;
}
.paper-grain::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 3px 3px;
  pointer-events: none;
  opacity: .8;
  z-index: 1;
}

/* Warning tape — diagonal black/yellow stripes */
.tape {
  height: 36px;
  background: repeating-linear-gradient(
    -45deg,
    var(--yellow) 0 28px,
    var(--ink) 28px 56px
  );
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 2px solid var(--ink-3);
}
.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--paper);
  text-decoration: none;
}
.brand__mark {
  width: 32px; height: 32px;
  background: var(--orange);
  display: grid; place-items: center;
  color: var(--ink);
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 22px;
  border: 2px solid var(--paper);
  transform: rotate(-3deg);
}
.brand__dot { color: var(--orange); }

.nav__menu {
  display: flex; gap: 28px;
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.nav__menu a {
  color: var(--paper);
  text-decoration: none;
  opacity: .8;
}
.nav__menu a:hover { opacity: 1; color: var(--orange); }

.nav__cta {
  background: var(--orange);
  color: var(--ink);
  border: 2px solid var(--orange);
  padding: 10px 18px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.nav__cta:hover {
  background: var(--white);
  border-color: var(--white);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__login {
  background: transparent;
  color: var(--paper);
  border: 2px solid rgba(255,255,255,0.25);
  padding: 10px 18px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease;
}
.nav__login:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 64px var(--gutter) 0;
  overflow: hidden;
}
.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .18em;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 14px;
  border-radius: 999px;
}
.eyebrow__pulse {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 0 var(--orange);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,.7); }
  70%  { box-shadow: 0 0 0 10px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

.hero__title {
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: clamp(34px, 6.4vw, 80px);
  line-height: 1.0;
  letter-spacing: -.018em;
  margin: 22px 0 16px;
  color: var(--paper);
}
.hero__title__sub {
  display: block;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: .56em;
  letter-spacing: -.005em;
  margin-top: 14px;
  color: var(--paper-edge);
  text-transform: uppercase;
}
.hero__title__sub mark {
  background: var(--orange);
  color: var(--ink);
  padding: 0 6px 2px;
  text-decoration: none;
}
.hero__title em {
  font-style: normal;
  color: var(--orange);
  position: relative;
  display: inline-block;
}
.hero__title em::after {
  content: "";
  position: absolute;
  left: -2%; right: -2%; bottom: 6%;
  height: 6px;
  background: var(--ink);
}
.hero__strike {
  position: relative;
  display: inline-block;
  color: var(--paper-edge);
}

.hero__lede {
  font-size: 19px;
  line-height: 1.5;
  max-width: 540px;
  color: var(--paper-edge);
  margin: 16px 0 32px;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 16px 22px;
  border: 2px solid currentColor;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn--primary {
  background: var(--orange);
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink-4);
  border-color: var(--orange);
}
.btn--primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink-4);
}
.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--paper);
}
.btn--ghost:hover {
  background: var(--paper);
  color: var(--ink);
}
.btn--dark {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 6px 6px 0 var(--orange);
}
.btn--dark:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--orange);
}
.btn__arrow { transition: transform .2s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

.hero__meta {
  display: flex; gap: 18px;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--paper-edge);
  flex-wrap: wrap;
}
.hero__meta span::before {
  content: "✦ ";
  color: var(--orange);
}

/* Hero side — phone mockup */
.hero__device {
  position: relative;
  display: grid;
  place-items: center;
  padding: 20px;
}

/* Stamp */
.stamp {
  position: absolute;
  font-family: var(--f-display);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--orange-deep);
  border: 3px double var(--orange-deep);
  padding: 8px 16px;
  letter-spacing: .12em;
  font-size: 14px;
  transform: rotate(-12deg);
  opacity: .85;
  white-space: nowrap;
}
.stamp::before, .stamp::after {
  content: "";
  position: absolute;
  background: var(--orange-deep);
  height: 1.5px;
  left: 6px; right: 6px;
}
.stamp::before { top: -4px; }
.stamp::after  { bottom: -4px; }

/* iPhone-ish chat mockup */
.phone {
  width: 320px;
  background: var(--ink);
  border-radius: 38px;
  padding: 12px;
  box-shadow:
    14px 14px 0 var(--orange),
    14px 14px 0 2px var(--ink);
  position: relative;
}
.phone__notch {
  position: absolute;
  top: 18px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 22px;
  background: var(--ink);
  border-radius: 14px;
  z-index: 2;
}
.phone__screen {
  background: #ECE5DD;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}
.phone__status {
  background: var(--whatsapp);
  color: white;
  padding: 36px 14px 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-body);
  font-size: 13px;
}
.phone__avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--orange);
  display: grid; place-items: center;
  color: var(--ink);
  font-size: 18px;
}
.phone__contact {
  display: flex; flex-direction: column;
}
.phone__contact strong { font-weight: 600; font-size: 14px; line-height: 1.1; }
.phone__contact small { font-size: 11px; opacity: .85; }
.phone__chat {
  padding: 16px 12px;
  min-height: 360px;
  background:
    linear-gradient(rgba(236,229,221,.85), rgba(236,229,221,.85)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><circle cx='5' cy='5' r='1' fill='%23000' opacity='.05'/><circle cx='20' cy='20' r='1' fill='%23000' opacity='.05'/><circle cx='35' cy='35' r='1' fill='%23000' opacity='.05'/></svg>");
  display: flex; flex-direction: column;
  gap: 10px;
}
.bubble {
  max-width: 82%;
  padding: 8px 12px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.35;
  position: relative;
  box-shadow: 0 1px 0 rgba(0,0,0,.08);
}
.bubble--anim {
  opacity: 0;
  transform: translateY(8px);
  animation: bubbleIn .4s ease forwards;
}
.bubble--in {
  background: white;
  align-self: flex-start;
  border-top-left-radius: 0;
}
.bubble--out {
  background: #DCF8C6;
  align-self: flex-end;
  border-top-right-radius: 0;
}
.bubble__time {
  position: absolute;
  right: 8px; bottom: 4px;
  font-size: 10px;
  color: rgba(0,0,0,.45);
}
.bubble__check {
  color: #34B7F1;
  margin-left: 2px;
  font-size: 10px;
}
.bubble--1 { animation-delay: .3s; }
.bubble--2 { animation-delay: 2.2s; }
.bubble--typing { animation-delay: 1.5s; }
.typing {
  display: inline-flex; gap: 4px;
  padding: 6px 0;
}
.typing span {
  width: 6px; height: 6px;
  background: var(--concrete);
  border-radius: 50%;
  animation: typing 1.4s infinite;
}
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30%           { transform: translateY(-4px); opacity: 1; }
}
@keyframes bubbleIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Hero ticker — faixa visivelmente colorida pra ver o movimento */
.ticker {
  margin-top: 64px;
  background: var(--orange);
  color: var(--ink);
  padding: 16px 0;
  overflow: hidden;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
.ticker__track {
  display: flex;
  gap: 56px;
  animation: scroll 38s linear infinite;
  white-space: nowrap;
  font-family: var(--f-display);
  font-size: 30px;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .03em;
  color: var(--ink);
  will-change: transform;
}
.ticker__track span {
  display: inline-flex; align-items: center; gap: 56px;
}
.ticker__track i {
  font-style: normal;
  color: var(--ink);
  font-size: 18px;
  opacity: .55;
}
@keyframes scroll {
  to { transform: translateX(-50%); }
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats {
  background: var(--ink-2);
  border-top: 2px solid var(--ink-3);
  border-bottom: 2px solid var(--ink-3);
  padding: 80px var(--gutter);
  position: relative;
}
.stats__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.stat {
  position: relative;
  padding: 32px 0;
}
.stat:not(:last-child) {
  border-right: 2px dashed var(--ink-4);
  padding-right: 32px;
}
.stat__num {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(80px, 10vw, 180px);
  line-height: .85;
  color: var(--paper);
  letter-spacing: -.04em;
  display: flex;
  align-items: baseline;
}
.stat__num em {
  font-style: normal;
  color: var(--orange);
}
.stat__num small {
  font-size: .35em;
  margin-left: 8px;
  color: var(--paper-edge);
}
.stat__label {
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-top: 16px;
  max-width: 280px;
  color: var(--paper-edge);
}

/* ============================================================
   SECTION CHROME
   ============================================================ */
.section {
  padding: 120px var(--gutter);
  position: relative;
}
.section--dark {
  background: var(--ink);
  color: var(--paper);
}
.section--alt {
  background: var(--ink-2);
  border-top: 1px solid var(--ink-3);
  border-bottom: 1px solid var(--ink-3);
}
.section--orange {
  background: var(--orange);
  color: var(--ink);
}
.section--orange .section__lede,
.section--orange .section__title { color: var(--ink); }
.section--orange .section__kicker { color: var(--ink); }
.section__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.section__kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--orange);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.section--dark .section__kicker { color: var(--orange); }
.section__kicker::before {
  content: "";
  width: 32px; height: 2px;
  background: currentColor;
}
.section__title {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(40px, 5.8vw, 80px);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: -.015em;
  max-width: 14ch;
  margin: 0 0 28px;
  color: var(--paper);
}
.section__lede {
  font-size: 19px;
  line-height: 1.5;
  max-width: 60ch;
  color: var(--paper-edge);
  margin-bottom: 64px;
}

/* ============================================================
   PROBLEM CARDS
   ============================================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--ink-3);
  background: var(--ink-2);
}
.problem {
  padding: 40px 36px 36px;
  position: relative;
  border-right: 2px solid var(--ink-3);
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
}
.problem:last-child { border-right: none; }
.problem:hover { background: var(--ink-3); }
.problem__idx {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--orange);
  margin-bottom: 32px;
  text-transform: uppercase;
}
.problem__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 32px;
  line-height: 1;
  text-transform: uppercase;
  margin: 0 0 14px;
  color: var(--paper);
}
.problem__body {
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper-edge);
  margin-bottom: 32px;
}
.problem__metric {
  margin-top: auto;
  padding-top: 24px;
  border-top: 2px solid var(--ink-4);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.problem__metric b {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 56px;
  line-height: 1;
  color: var(--orange);
}
.problem__metric span {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--paper-edge);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  background: var(--ink-2);
  color: var(--paper);
  border: 2px solid var(--ink-3);
  padding: 36px 32px;
  position: relative;
}
.step:hover { border-color: var(--orange); }
.step__num {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 120px;
  line-height: .85;
  color: var(--orange);
  letter-spacing: -.04em;
}
.step__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 28px;
  text-transform: uppercase;
  margin: 16px 0 12px;
  line-height: 1;
  color: var(--paper);
}
.step__body {
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper-edge);
}
.step__arrow {
  position: absolute;
  right: -38px; top: 50%;
  transform: translateY(-50%);
  font-size: 32px;
  color: var(--orange);
  font-family: var(--f-display);
  z-index: 2;
}
.step:last-child .step__arrow { display: none; }

/* ============================================================
   SIMULADOR — Loop infinito do fluxo WhatsApp
   ============================================================ */
.sim {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 72px;
  align-items: center;
}
.sim__steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sim__step {
  display: flex;
  gap: 24px;
  padding: 24px 26px;
  border: 2px solid var(--ink-3);
  background: var(--ink-2);
  position: relative;
  transition: all .35s cubic-bezier(.2,.8,.2,1);
}
.sim__step::before {
  content: "";
  position: absolute;
  left: -2px; top: 50%; transform: translateY(-50%);
  width: 4px; height: 0;
  background: var(--orange);
  transition: height .35s ease;
}
.sim__step.active {
  border-color: var(--orange);
  background: linear-gradient(90deg, rgba(34,197,94,.08), transparent);
}
.sim__step.active::before { height: 60%; }
.sim__step.active .sim__step__num {
  background: var(--orange);
  color: var(--ink);
}
.sim__step__num {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 24px;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--ink-3);
  color: var(--paper-edge);
  flex-shrink: 0;
  transition: all .25s ease;
}
.sim__step__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 22px;
  text-transform: uppercase;
  line-height: 1.05;
  margin: 4px 0 6px;
  color: var(--paper);
  letter-spacing: -.005em;
}
.sim__step__body {
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper-edge);
  margin: 0;
}

/* Phone */
.sim__phone-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.sim__phone {
  width: 320px;
  background: #050505;
  border-radius: 40px;
  padding: 10px;
  position: relative;
  box-shadow:
    0 30px 80px rgba(0,0,0,.6),
    0 0 0 1.5px var(--ink-4),
    14px 14px 0 -2px var(--orange);
}
.sim__notch {
  position: absolute;
  top: 16px; left: 50%; transform: translateX(-50%);
  width: 100px; height: 22px;
  background: #050505;
  border-radius: 14px;
  z-index: 5;
}
.sim__screen {
  background: #ECE5DD;
  border-radius: 30px;
  overflow: hidden;
  position: relative;
}
.sim__statusbar {
  background: #075E54;
  padding: 8px 22px 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  position: relative;
  z-index: 1;
}
.sim__statusbar .indicators {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
}
.sim__statusbar svg {
  width: 14px; height: 14px;
  fill: currentColor;
}
.sim__header {
  background: #075E54;
  padding: 6px 14px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background .35s ease;
}
.sim__header.mec { background: #5C3A0F; }
.sim__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  transition: background .35s ease;
}
.sim__avatar.vc { background: linear-gradient(135deg, #25D366, #128C7E); }
.sim__avatar.mec { background: linear-gradient(135deg, #F59E0B, #D97706); }
.sim__contact { flex: 1; min-width: 0; }
.sim__name {
  display: block;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.1;
}
.sim__sub {
  display: block;
  color: rgba(255,255,255,.7);
  font-size: 11px;
  margin-top: 2px;
}
.sim__status {
  color: var(--whatsapp);
  font-size: 10px;
  animation: pulse 2s infinite;
}
.sim__chat {
  min-height: 340px;
  max-height: 340px;
  padding: 14px 10px 12px;
  background:
    linear-gradient(rgba(236,229,221,.94), rgba(236,229,221,.94)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><circle cx='5' cy='5' r='1' fill='%23000' opacity='.05'/><circle cx='20' cy='20' r='1' fill='%23000' opacity='.05'/><circle cx='35' cy='35' r='1' fill='%23000' opacity='.05'/></svg>");
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
}
.sim__input {
  background: #F0F2F5;
  padding: 8px 10px;
  display: flex; align-items: center; gap: 8px;
}
.sim__input-box {
  flex: 1;
  background: #fff;
  border-radius: 18px;
  padding: 8px 14px;
  font-size: 12px;
  color: #8696A0;
  min-height: 16px;
}
.sim__input-box.typing { color: #111B21; }
.sim__input-box.typing::after {
  content: "|";
  color: var(--whatsapp);
  animation: blink .9s steps(1) infinite;
  margin-left: 1px;
}
@keyframes blink { 50% { opacity: 0; } }
.sim__mic {
  width: 32px; height: 32px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 14px;
  color: #fff;
}

/* Sim bubbles */
.sim__bubble {
  max-width: 88%;
  font-size: 12.5px;
  line-height: 1.4;
  padding: 8px 11px 6px;
  background: #fff;
  color: #111B21;
  border-radius: 0 8px 8px 8px;
  align-self: flex-start;
  box-shadow: 0 1px 1px rgba(0,0,0,.08);
  opacity: 1;
  transform: translateY(0);
  animation: bubblePop .35s cubic-bezier(.2,.8,.2,1);
  position: relative;
}
.sim__bubble.show { opacity: 1; transform: translateY(0) scale(1); }
@keyframes bubblePop {
  from { transform: translateY(8px) scale(.95); }
  to   { transform: translateY(0) scale(1); }
}
.sim__bubble--out {
  background: #D9FDD3;
  align-self: flex-end;
  border-radius: 8px 0 8px 8px;
}
.sim__brand {
  font-size: 10px;
  font-weight: 700;
  color: #16A34A;
  margin-bottom: 4px;
  text-transform: uppercase;
}
.sim__time {
  font-size: 9px;
  color: #667781;
  text-align: right;
  margin-top: 4px;
}
.sim__time .checks { color: #53BDEB; margin-left: 2px; }
.sim__bubble .hl {
  background: #DCFCE7;
  color: #166534;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 600;
  font-size: .96em;
}
.sim__btns {
  margin-top: 8px;
  border-top: 1px solid #E9EDEF;
  display: flex;
  flex-direction: column;
}
.sim__btn {
  padding: 7px 4px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: #00A5F4;
  border-bottom: 1px solid #F0F2F5;
  transition: background .15s ease;
}
.sim__btn:last-child { border-bottom: none; }
.sim__btn.green { color: var(--whatsapp); }
.sim__btn.tap {
  background: rgba(37,211,102,.18);
  animation: tap .5s ease;
}
@keyframes tap {
  0%   { background: rgba(37,211,102,.5); transform: scale(1.05); }
  100% { background: rgba(37,211,102,.18); transform: scale(1); }
}

.sim__bubble.typing {
  padding: 12px 14px;
  background: #fff;
  align-self: flex-start;
  display: inline-flex;
  gap: 4px;
  width: auto;
  min-width: 0;
  max-width: 60px;
}
.sim__bubble.typing span {
  width: 7px; height: 7px;
  background: #aaa;
  border-radius: 50%;
  animation: bounce 1.2s infinite;
}
.sim__bubble.typing span:nth-child(2) { animation-delay: .15s; }
.sim__bubble.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-4px); }
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--orange);
  color: var(--ink);
  font-size: 9px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 10px;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.lead-card .lead-title {
  font-size: 12px;
  font-weight: 800;
  color: #16A34A;
  margin-bottom: 6px;
  letter-spacing: .03em;
}

.sim__caption {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--paper-edge);
  padding: 8px 14px;
  border: 1px solid var(--ink-4);
  background: var(--ink-2);
  min-width: 240px;
  text-align: center;
}
.sim__caption b { color: var(--orange); font-weight: 700; }

/* ============================================================
   FLOW — 3 telefones (Como funciona, mockup)
   ============================================================ */
.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 16px;
}
.flow__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  min-width: 0;
}
.flow__label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--paper-edge);
  text-align: left;
  width: 100%;
  max-width: 280px;
}
.flow__label b {
  font-family: var(--f-display);
  font-weight: 800;
  color: var(--orange);
  font-size: 28px;
  letter-spacing: -.01em;
  line-height: 1;
}
.flow__arrow {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 60px;
  color: var(--orange);
  line-height: 1;
  margin-top: 140px;
  position: relative;
}
.flow__arrow::after {
  content: "";
  position: absolute;
  top: 50%; left: -10px; right: 30px;
  height: 4px;
  background:
    repeating-linear-gradient(
      to right,
      var(--orange) 0 12px,
      transparent 12px 20px
    );
  transform: translateY(-50%);
  z-index: -1;
}

/* Phone variant tuned for flow (smaller, compact) */
.flow__phone {
  width: 260px;
  background: var(--ink);
  border: 6px solid #0a0a0a;
  border-radius: 32px;
  padding: 8px;
  box-shadow:
    0 24px 60px rgba(0,0,0,.5),
    0 0 0 1px var(--ink-4);
}
.flow__phone .phone__screen {
  border-radius: 24px;
  background: #ECE5DD;
  overflow: hidden;
}
.flow__phone .phone__notch {
  display: none;
}
.flow__phone .phone__status {
  background: #075E54;
  padding: 16px 14px 10px;
  position: relative;
}
.flow__phone .phone__status::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 18px;
  background: #054640;
  display: flex;
}
.flow__phone .phone__avatar.vc { background: linear-gradient(135deg, #25d366, #128c7e); color: #fff; font-size: 11px; font-weight: 800; }
.flow__phone .phone__avatar.mec { background: linear-gradient(135deg, #f59e0b, #d97706); color: #fff; font-size: 11px; font-weight: 800; }
.flow__phone .phone__chat {
  background:
    linear-gradient(rgba(236,229,221,.92), rgba(236,229,221,.92)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><circle cx='5' cy='5' r='1' fill='%23000' opacity='.05'/><circle cx='20' cy='20' r='1' fill='%23000' opacity='.05'/><circle cx='35' cy='35' r='1' fill='%23000' opacity='.05'/></svg>");
  min-height: 280px;
  padding: 12px 10px 14px;
  display: flex; flex-direction: column;
  gap: 6px;
}
.flow__phone .date-pill {
  text-align: center;
  margin: 0 0 4px;
}
.flow__phone .date-pill span {
  background: rgba(255,255,255,.8);
  color: #667781;
  font-size: 9px;
  padding: 2px 7px;
  border-radius: 4px;
}
.flow__phone .bubble {
  max-width: 90%;
  font-size: 12px;
  padding: 8px 10px 6px;
  background: white;
  border-radius: 0 8px 8px 8px;
  align-self: flex-start;
  color: #111B21;
  box-shadow: 0 1px 1px rgba(0,0,0,.08);
}
.flow__phone .bubble--me {
  background: #D9FDD3;
  align-self: flex-end;
  border-radius: 8px 0 8px 8px;
}
.flow__phone .bubble__brand {
  font-size: 10px;
  font-weight: 700;
  color: #25D366;
  margin-bottom: 3px;
}
.flow__phone .bubble__time {
  font-size: 9px;
  color: #667781;
  text-align: right;
  margin-top: 3px;
}
.flow__phone .bubble__time .checks { color: #53BDEB; }
.flow__phone .hl {
  background: #DCFCE7;
  color: #16A34A;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 600;
}
.flow__phone .bubble__btns {
  margin-top: 8px;
  border-top: 1px solid #e9edef;
  display: flex;
  flex-direction: column;
}
.flow__phone .bubble__btn {
  padding: 6px 4px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: #00A5F4;
  border-bottom: 1px solid #f0f2f5;
}
.flow__phone .bubble__btn:last-child { border-bottom: none; }
.flow__phone .bubble__btn.green { color: #25D366; }
.flow__phone .ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--orange);
  color: var(--ink);
  font-size: 8px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 8px;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.flow__phone .lead-card {
  font-size: 11px;
  line-height: 1.5;
}
.flow__phone .lead-card .lead-title {
  font-size: 12px;
  font-weight: 800;
  color: #16A34A;
  margin-bottom: 6px;
}

/* ============================================================
   MESSAGE SECTION (channels)
   ============================================================ */
.msg {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 80px;
  align-items: center;
}
.msg__device {
  position: relative;
  display: grid;
  place-items: center;
}
.msg__channels {
  display: flex; gap: 8px;
  margin: 0 0 32px;
  flex-wrap: wrap;
}
.msg {
  min-width: 0;
}
.msg > div { min-width: 0; }
.chip {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: 8px 12px;
  border: 2px solid var(--ink-4);
  background: var(--ink-2);
  color: var(--paper);
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.chip:hover { border-color: var(--orange); }
.chip[aria-pressed="true"] {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
}
.msg__list {
  list-style: none;
  padding: 0; margin: 0;
}
.msg__list li {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-3);
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--paper);
}
.msg__list li::before {
  content: "✓";
  flex: 0 0 28px;
  height: 28px;
  background: var(--orange);
  color: var(--ink);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 14px;
  margin-top: 1px;
}

/* ============================================================
   PRODUCT PEEK (Hero side dashboard alt)
   ============================================================ */
.peek {
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 24px;
  box-shadow: 12px 12px 0 var(--ink);
}
.peek__head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 20px;
}
.peek__dots span {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 6px;
  border: 1.5px solid var(--ink);
}
.peek__dots span:nth-child(1) { background: var(--orange); }
.peek__dots span:nth-child(2) { background: var(--yellow); }
.peek__dots span:nth-child(3) { background: var(--paper); }

.peek__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.peek__stat {
  background: var(--paper-2);
  border: 1.5px solid var(--ink);
  padding: 12px 14px;
}
.peek__stat b {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 36px;
  line-height: 1;
  display: block;
}
.peek__stat span {
  font-family: var(--f-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--concrete-2);
}
.peek__stat--orange { background: var(--orange); }

.peek__row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0;
  border-top: 1px dashed var(--paper-edge);
  font-size: 13px;
}
.peek__row:last-child { border-bottom: 0; }
.peek__row b { font-weight: 600; }
.peek__row small {
  font-family: var(--f-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-left: auto;
  padding: 4px 8px;
  background: var(--ink);
  color: var(--paper);
}
.peek__row small.ok { background: var(--whatsapp); color: var(--ink); }
.peek__row small.now { background: var(--orange); color: var(--ink); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testis {
  background: var(--ink-2);
  padding: 120px 0;
  border-top: 2px solid var(--ink-3);
  border-bottom: 2px solid var(--ink-3);
  overflow: hidden;
}
.testis__head {
  max-width: var(--container);
  margin: 0 auto 56px;
  padding: 0 var(--gutter);
}
.testis__marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.testis__marquee:hover .testis__track,
.testis__marquee:focus-within .testis__track {
  animation-play-state: paused;
}
.testis__hint {
  position: absolute;
  bottom: -2px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--paper-edge);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.testis__marquee:hover .testis__hint { opacity: .7; }
.testis__track {
  display: flex;
  gap: 24px;
  padding: 8px 12px 32px;
  width: max-content;
  animation: testiScroll 80s linear infinite;
  will-change: transform;
}
@keyframes testiScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(calc(-50% - 12px)); }
}
.testi {
  flex: 0 0 380px;
  scroll-snap-align: start;
  background: var(--ink-3);
  color: var(--paper);
  border: 2px solid var(--ink-4);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
}
.testi--orange { background: var(--orange); color: var(--ink); border-color: var(--orange); }
.testi--dark { background: var(--ink); color: var(--paper); border-color: var(--orange); }
.testi__stars {
  color: var(--orange);
  letter-spacing: 2px;
  font-size: 16px;
}
.testi--orange .testi__stars { color: var(--ink); }
.testi__quote {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.15;
  flex: 1;
  text-transform: none;
  letter-spacing: -.005em;
}
.testi__by {
  display: flex; align-items: center; gap: 12px;
  padding-top: 16px;
  border-top: 2px solid currentColor;
}
.testi__by b { display: block; font-weight: 700; font-size: 14px; }
.testi__by span { font-family: var(--f-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; opacity: .8; }

/* Live signup toast */
.signup-toast {
  position: fixed;
  bottom: 24px; left: 24px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--orange);
  padding: 14px 18px;
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  display: flex; align-items: center; gap: 12px;
  z-index: 40;
  transform: translateX(calc(-100% - 40px));
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
  max-width: 340px;
}
.signup-toast.show { transform: translateX(0); }
.signup-toast__icon {
  width: 24px; height: 24px;
  background: var(--whatsapp);
  color: white;
  display: grid; place-items: center;
  font-size: 14px;
  border-radius: 50%;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing-toggle {
  display: inline-flex;
  background: var(--ink-2);
  border: 2px solid var(--ink-3);
  padding: 4px;
  margin-bottom: 56px;
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.pricing-toggle button {
  background: transparent;
  color: var(--paper);
  border: 0;
  padding: 10px 18px;
  cursor: pointer;
  font: inherit;
  position: relative;
}
.pricing-toggle button[aria-pressed="true"] {
  background: var(--orange);
  color: var(--ink);
}
.pricing-toggle button .badge {
  margin-left: 6px;
  background: var(--yellow);
  color: var(--ink);
  padding: 2px 6px;
  font-size: 9px;
  letter-spacing: .08em;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.plan {
  background: var(--ink-2);
  color: var(--paper);
  border: 2px solid var(--ink-3);
  padding: 32px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.plan--featured {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--orange);
  transform: translateY(-12px);
  box-shadow: 12px 12px 0 var(--ink-3);
}
.plan__sticker {
  position: absolute;
  top: -18px; right: 16px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 8px 14px;
  border: 2px solid var(--ink);
  transform: rotate(-3deg);
  font-weight: 600;
}
.plan__name {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 40px;
  text-transform: uppercase;
  letter-spacing: -.01em;
  line-height: 1;
  color: var(--paper);
}
.plan__tag {
  font-size: 14px;
  color: var(--paper-edge);
  line-height: 1.4;
  min-height: 42px;
}
.plan__channels {
  display: flex; gap: 8px;
  flex-wrap: wrap;
}
.plan__channels .channel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1.5px solid var(--ink-4);
  background: var(--ink-3);
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--paper);
}
.plan__channels .channel svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.channel--sms      { border-color: #3B82F6; }
.channel--sms svg  { color: #60A5FA; }
.channel--wpp      { border-color: var(--orange); background: rgba(34,197,94,.10); }
.channel--wpp svg  { color: var(--orange); }
.channel--email    { border-color: #8B5CF6; }
.channel--email svg{ color: #A78BFA; }
.plan__price {
  display: flex; align-items: baseline; gap: 4px;
  padding: 14px 0;
  border-top: 2px solid var(--ink-4);
  border-bottom: 2px solid var(--ink-4);
}
.plan__price .currency { font-size: 18px; color: var(--paper-edge); }
.plan__price .amount {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 72px;
  line-height: .85;
  letter-spacing: -.03em;
  color: var(--paper);
}
.plan--featured .plan__price .amount { color: var(--orange); }
.plan__price .per {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-left: 8px;
  color: var(--paper-edge);
}
.plan__limits {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--paper-edge);
}
.plan__list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14.5px;
  flex: 1;
  color: var(--paper);
}
.plan__list li {
  display: flex; gap: 10px;
  line-height: 1.4;
}
.plan__list li::before {
  content: "✦";
  color: var(--orange);
  font-weight: 700;
  flex: 0 0 18px;
}
.plan .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  border-top: 2px solid var(--ink-3);
}
.faq-item {
  border-bottom: 2px solid var(--ink-3);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 0;
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 32px);
  text-transform: uppercase;
  letter-spacing: -.005em;
  color: var(--paper);
}
.faq-item summary:hover { color: var(--orange); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "+";
  font-family: var(--f-display);
  color: var(--orange);
  font-size: 40px;
  line-height: 1;
  transition: transform .25s ease;
  flex: 0 0 32px;
}
.faq-item[open] summary::before {
  content: "−";
  transform: rotate(0);
}
.faq-item__answer {
  padding: 0 0 28px 56px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--paper-edge);
  max-width: 78ch;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final {
  background: var(--ink);
  color: var(--paper);
  padding: 120px var(--gutter);
  position: relative;
  overflow: hidden;
}
.final::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(34,197,94,.18), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(34,197,94,.12), transparent 50%);
  pointer-events: none;
}
.final__inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.final__title {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(52px, 7vw, 110px);
  line-height: .9;
  text-transform: uppercase;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  max-width: 16ch;
}
.final__title em { color: var(--orange); font-style: normal; }
.final__lede {
  font-size: 21px;
  color: var(--paper-edge);
  max-width: 600px;
  margin-bottom: 48px;
}
.final__plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.final__plan {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  border: 2px solid var(--paper);
  text-decoration: none;
  color: var(--paper);
  transition: background .15s ease;
}
.final__plan:hover {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
}
.final__plan b {
  font-family: var(--f-display);
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
}
.final__plan span {
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  opacity: .8;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--ink);
  color: var(--paper);
  padding: 40px var(--gutter);
  border-top: 2px solid var(--orange);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  gap: 24px;
  flex-wrap: wrap;
}
footer a {
  color: var(--paper-edge);
  text-decoration: none;
  margin-left: 18px;
}
/* ============================================================
   CHANNEL MOCKUPS — WhatsApp / SMS iOS / Gmail autênticos
   ============================================================ */
.msg__title {
  font-size: clamp(36px, 4.8vw, 64px) !important;
}
.msg__phone {
  box-shadow:
    0 30px 80px rgba(0,0,0,.6),
    0 0 0 1.5px var(--ink-4),
    -14px 14px 0 -2px var(--orange);
}
.msg__phone .sim__screen {
  min-height: 540px;
}
.ch-screen {
  display: flex;
  flex-direction: column;
  min-height: 540px;
}
.ch-screen[hidden] { display: none; }

.sim__statusbar--light {
  background: #FFFFFF;
  color: #000;
}
.sim__statusbar--light svg { fill: #000; }

/* === WHATSAPP === */
.ch-wpp__header {
  background: #075E54;
  padding: 8px 12px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}
.ch-wpp__back {
  color: #fff;
  font-size: 24px;
  line-height: 1;
  margin-right: 2px;
}
.ch-wpp__header .sim__avatar {
  width: 32px; height: 32px;
  font-size: 14px;
  background: linear-gradient(135deg, #25D366, #128C7E);
}
.ch-wpp__header .sim__contact { flex: 1; }
.ch-wpp__header .sim__name { font-size: 14px; color: #fff; font-weight: 600; }
.ch-wpp__header .sim__sub { font-size: 11px; color: rgba(255,255,255,.7); }
.ch-wpp__icons {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.9);
}
.ch-wpp__chat {
  flex: 1;
  background:
    linear-gradient(rgba(236,229,221,.93), rgba(236,229,221,.93)),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><circle cx='5' cy='5' r='1' fill='%23000' opacity='.05'/><circle cx='20' cy='20' r='1' fill='%23000' opacity='.05'/><circle cx='35' cy='35' r='1' fill='%23000' opacity='.05'/></svg>");
  padding: 14px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ch-wpp__chat .date-pill {
  text-align: center;
}
.ch-wpp__chat .date-pill span {
  background: rgba(255,255,255,.85);
  color: #667781;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 500;
}

/* === SMS / iMessage === */
.ch-sms__header {
  background: rgba(247, 247, 248, .96);
  backdrop-filter: blur(20px);
  border-bottom: .5px solid #C6C6C8;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #007AFF;
  font-size: 14px;
}
.ch-sms__back {
  background: none; border: none;
  color: #007AFF;
  font-size: 22px;
  font-weight: 400;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  line-height: 1;
}
.ch-sms__back span {
  font-size: 13px;
  background: #007AFF;
  color: #fff;
  border-radius: 10px;
  padding: 1px 6px;
  margin-left: 3px;
}
.ch-sms__contact {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #000;
  font-size: 11px;
  font-weight: 500;
  margin-left: -20px;
}
.ch-sms__avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #34C759, #248A3D);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  display: grid; place-items: center;
  margin-bottom: 2px;
}
.ch-sms__contact strong {
  font-weight: 500;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: #000;
}
.ch-sms__chevron { color: #8E8E93; font-size: 11px; }
.ch-sms__icons {
  display: flex;
  gap: 12px;
  color: #007AFF;
  font-size: 16px;
}
.ch-sms__chat {
  flex: 1;
  background: #fff;
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ch-sms__date {
  text-align: center;
  font-size: 10px;
  color: #8E8E93;
  margin: 4px 0 10px;
  font-weight: 500;
}
.ch-sms__bubble {
  background: #E5E5EA;
  color: #000;
  padding: 9px 13px 10px;
  border-radius: 18px;
  max-width: 82%;
  font-size: 13.5px;
  line-height: 1.38;
  align-self: flex-start;
}
.ch-sms__link {
  color: #007AFF;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  word-break: break-all;
}
.ch-sms__input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #fff;
  border-top: .5px solid #C6C6C8;
  font-size: 13px;
  color: #8E8E93;
}
.ch-sms__plus {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #E5E5EA;
  color: #007AFF;
  display: grid; place-items: center;
  font-size: 18px;
  font-weight: 300;
}
.ch-sms__placeholder {
  flex: 1;
  background: #fff;
  border: 1px solid #C6C6C8;
  border-radius: 16px;
  padding: 6px 14px;
  color: #8E8E93;
  font-size: 13px;
}
.ch-sms__mic {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #007AFF;
  color: #fff;
  display: grid; place-items: center;
  font-size: 14px;
}

/* === GMAIL === */
.ch-gmail__toolbar {
  background: #fff;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #F1F3F4;
  color: #5F6368;
  font-size: 18px;
}
.ch-gmail__back {
  background: none; border: none;
  font-size: 22px;
  color: #5F6368;
  padding: 0;
}
.ch-gmail__icons {
  display: flex;
  gap: 14px;
  font-size: 14px;
}
.ch-gmail__email {
  flex: 1;
  background: #fff;
  padding: 16px 16px 14px;
  font-size: 13px;
  color: #202124;
  line-height: 1.5;
}
.ch-gmail__subject {
  font-size: 18px;
  font-weight: 400;
  color: #202124;
  margin: 0 0 8px;
  letter-spacing: 0;
  text-transform: none;
  font-family: 'Geist', 'Roboto', sans-serif;
  line-height: 1.25;
}
.ch-gmail__labels {
  margin-bottom: 12px;
}
.ch-gmail__labels span {
  display: inline-block;
  background: #E8F0FE;
  color: #1A73E8;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}
.ch-gmail__from {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.ch-gmail__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: #16A34A;
  color: #fff;
  display: grid; place-items: center;
  font-weight: 500;
  font-size: 16px;
  flex-shrink: 0;
}
.ch-gmail__from-info {
  flex: 1;
  min-width: 0;
}
.ch-gmail__from-info strong {
  display: block;
  color: #202124;
  font-size: 13.5px;
  font-weight: 500;
}
.ch-gmail__from-info small {
  display: block;
  color: #5F6368;
  font-size: 12px;
}
.ch-gmail__chev { font-size: 10px; }
.ch-gmail__email time {
  font-size: 11px;
  color: #5F6368;
  white-space: nowrap;
}
.ch-gmail__body p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.55;
  color: #202124;
}
.ch-gmail__body mark {
  background: #DCFCE7;
  color: #16A34A;
  padding: 0 3px;
  font-weight: 500;
  text-decoration: none;
}
.ch-gmail__btn {
  display: inline-block;
  background: #1A73E8;
  color: #fff;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  margin: 4px 0 8px;
  text-decoration: none;
  cursor: pointer;
}
.ch-gmail__sig {
  margin-top: 12px !important;
  color: #5F6368 !important;
  font-size: 11px !important;
}
.ch-gmail__reply {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #F1F3F4;
}
.ch-gmail__reply button {
  flex: 1;
  border: 1px solid #DADCE0;
  background: #fff;
  padding: 8px 12px;
  border-radius: 18px;
  font-size: 12px;
  color: #1A73E8;
  font-weight: 500;
  cursor: pointer;
}

/* Chip refinements — cada canal com sua cor de marca */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  padding: 10px 14px;
  background: var(--ink-2);
  border: 2px solid;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .15s ease;
  font-weight: 600;
}
.chip svg {
  width: 16px; height: 16px;
  color: inherit;
}

/* WhatsApp — verde */
.chip[data-channel="whatsapp"] {
  color: #25D366;
  border-color: rgba(37, 211, 102, .35);
}
.chip[data-channel="whatsapp"]:hover {
  border-color: #25D366;
}
.chip[data-channel="whatsapp"][aria-pressed="true"] {
  background: #25D366;
  color: #062E16;
  border-color: #25D366;
  box-shadow: 0 0 0 1px #062E16 inset, 0 8px 24px -8px #25D366;
}

/* SMS — azul iOS */
.chip[data-channel="sms"] {
  color: #4FA3FF;
  border-color: rgba(0, 122, 255, .35);
}
.chip[data-channel="sms"]:hover {
  border-color: #007AFF;
}
.chip[data-channel="sms"][aria-pressed="true"] {
  background: #007AFF;
  color: #fff;
  border-color: #007AFF;
  box-shadow: 0 8px 24px -8px #007AFF;
}

/* E-mail — vermelho Gmail */
.chip[data-channel="email"] {
  color: #F87171;
  border-color: rgba(234, 67, 53, .35);
}
.chip[data-channel="email"]:hover {
  border-color: #EA4335;
}
.chip[data-channel="email"][aria-pressed="true"] {
  background: #EA4335;
  color: #fff;
  border-color: #EA4335;
  box-shadow: 0 8px 24px -8px #EA4335;
}

.chip__plan {
  background: rgba(0,0,0,.25);
  color: inherit;
  padding: 2px 7px;
  font-size: 9px;
  border-radius: 3px;
  margin-left: 4px;
  font-weight: 700;
  opacity: .9;
}
.chip[aria-pressed="true"] .chip__plan {
  background: rgba(0,0,0,.22);
  color: inherit;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* ---- Tablet (≤ 980px) ---- */
@media (max-width: 980px) {
  :root { --gutter: 24px; }
  .hero { padding: 56px var(--gutter) 0; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__copy { max-width: 620px; }
  .stats__inner { grid-template-columns: 1fr; gap: 0; }
  .problem-grid,
  .how-grid,
  .plans,
  .final__plans { grid-template-columns: 1fr; }
  .stat { padding: 28px 0; }
  .stat:not(:last-child) {
    border-right: none;
    border-bottom: 2px dashed var(--ink-4);
    padding-right: 0;
    padding-bottom: 28px;
  }
  .problem { border-right: none; border-bottom: 2px solid var(--ink-3); }
  .problem:last-child { border-bottom: none; }
  .plan--featured { transform: none; box-shadow: 12px 12px 0 var(--ink-3); }
  .msg { grid-template-columns: 1fr; gap: 40px; }
  .msg__device { display: flex; justify-content: center; }
  .step__arrow { display: none; }
  .nav__menu { display: none; }
  .section { padding: 72px var(--gutter); }
  .testi { flex: 0 0 320px; }
  .sim {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .sim__phone-wrap { order: -1; }
  .flow {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .flow__arrow {
    margin: 0 auto;
    transform: rotate(90deg);
  }
  .flow__arrow::after { display: none; }
}

/* ---- Mobile (≤ 640px) ---- */
@media (max-width: 640px) {
  :root { --gutter: 18px; }
  html, body { overflow-x: hidden; }

  /* NAV */
  .nav__inner { padding: 12px var(--gutter); gap: 12px; }
  .brand { font-size: 20px; gap: 8px; }
  .brand__mark { width: 28px; height: 28px; font-size: 18px; }
  .nav__cta { padding: 8px 12px; font-size: 10px; letter-spacing: .08em; }
  .nav__login { padding: 8px 12px; font-size: 10px; letter-spacing: .08em; background: #FBBF24 !important; color: #000 !important; border-color: #FBBF24 !important; border-radius: 6px; }

  /* HERO */
  .hero { padding: 32px var(--gutter) 0; }
  .eyebrow { font-size: 10px; padding: 6px 12px; }
  .hero__title {
    font-size: clamp(30px, 8.6vw, 42px);
    line-height: 1.02;
    margin: 16px 0 12px;
  }
  .hero__title em::after { height: 4px; }
  .hero__title__sub {
    font-size: .58em;
    margin-top: 8px;
  }
  .hero__lede {
    font-size: 15.5px;
    line-height: 1.5;
    margin: 12px 0 24px;
  }
  .cta-row {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 18px;
  }
  .btn {
    padding: 14px 20px;
    font-size: 12px;
    justify-content: center;
  }
  .btn--primary { box-shadow: 4px 4px 0 var(--ink-4); }
  .btn--primary:hover { box-shadow: 6px 6px 0 var(--ink-4); }
  .hero__meta {
    font-size: 10px;
    gap: 10px;
    letter-spacing: .1em;
  }
  .stamp { display: none; }

  /* HERO PHONE */
  .hero__device { padding: 8px 0; }
  .sim__phone {
    width: 280px;
    border-radius: 34px;
    box-shadow:
      0 18px 50px rgba(0,0,0,.5),
      0 0 0 1.5px var(--ink-4),
      8px 8px 0 -2px var(--orange);
  }
  .sim__chat { min-height: 280px; max-height: 280px; }
  .sim__bubble { font-size: 12px; }

  /* TICKER */
  .ticker { margin-top: 48px; padding: 12px 0; }
  .ticker__track {
    font-size: 18px;
    gap: 28px;
    letter-spacing: .02em;
  }
  .ticker__track span { gap: 28px; }
  .ticker__track i { font-size: 12px; }

  /* STATS */
  .stats { padding: 48px var(--gutter); }
  .stat { padding: 24px 0; }
  .stat:not(:last-child) { padding-bottom: 24px; }
  .stat__num { font-size: clamp(58px, 16vw, 84px); }
  .stat__num small { font-size: .32em; }
  .stat__label { font-size: 11px; max-width: none; }

  /* SECTIONS */
  .section { padding: 56px var(--gutter); }
  .section__kicker {
    font-size: 10px;
    letter-spacing: .14em;
    flex-wrap: wrap;
  }
  .section__kicker::before { width: 24px; }
  .section__title {
    font-size: clamp(30px, 8vw, 44px);
    line-height: 1.0;
    margin: 0 0 18px;
    max-width: none;
  }
  .section__lede {
    font-size: 15.5px;
    line-height: 1.5;
    margin-bottom: 36px;
  }

  /* PROBLEM CARDS */
  .problem { padding: 28px 22px 24px; }
  .problem__idx { margin-bottom: 18px; font-size: 10px; }
  .problem__title { font-size: 24px; }
  .problem__body { font-size: 14.5px; margin-bottom: 22px; }
  .problem__metric { padding-top: 18px; }
  .problem__metric b { font-size: 44px; }
  .problem__metric span { font-size: 10px; }

  /* COMO FUNCIONA — SIM */
  .sim__step { padding: 16px 18px; gap: 14px; }
  .sim__step__num { width: 38px; height: 38px; font-size: 16px; }
  .sim__step__title { font-size: 17px; }
  .sim__step__body { font-size: 13px; line-height: 1.45; }
  .sim__phone-wrap { gap: 12px; }
  .sim__caption {
    font-size: 10px;
    padding: 6px 12px;
    min-width: 0;
    width: 100%;
    max-width: 280px;
  }

  /* MENSAGEM / CANAIS */
  .msg__phone { width: 280px; }
  .msg__phone .sim__screen { min-height: 480px; }
  .ch-screen { min-height: 480px; }
  .msg__channels { gap: 6px; margin-bottom: 22px; }
  .chip {
    font-size: 10px;
    padding: 8px 10px;
    letter-spacing: .08em;
    gap: 6px;
  }
  .chip svg { width: 13px; height: 13px; }
  .chip__plan { font-size: 8px; padding: 1px 5px; }
  .msg__list li { font-size: 14.5px; padding: 12px 0; gap: 10px; }
  .msg__list li::before { flex: 0 0 24px; height: 24px; font-size: 12px; }

  /* TESTIMONIALS */
  .testis { padding: 64px 0; }
  .testis__head { padding: 0 var(--gutter); margin-bottom: 32px; }
  .testis__marquee {
    -webkit-mask-image: none;
            mask-image: none;
  }
  .testi {
    flex: 0 0 270px;
    padding: 22px;
    min-height: 230px;
    gap: 12px;
  }
  .testi__quote { font-size: 16px; line-height: 1.2; }
  .testis__hint { display: none; }

  /* PRICING */
  .pricing-toggle {
    margin-bottom: 36px;
    font-size: 11px;
  }
  .pricing-toggle button {
    padding: 8px 14px;
  }
  .pricing-toggle button .badge { font-size: 8px; padding: 2px 5px; }
  .plans { gap: 18px; }
  .plan { padding: 24px 22px; gap: 14px; }
  .plan__name { font-size: 30px; }
  .plan__tag { font-size: 13px; min-height: 0; }
  .plan__price .amount { font-size: 52px; }
  .plan__price .currency { font-size: 16px; }
  .plan__price .per { font-size: 10px; }
  .plan__limits { font-size: 10px; }
  .plan__channels { gap: 6px; }
  .plan__channels .channel { padding: 8px 10px; font-size: 11px; }
  .plan__list { font-size: 13.5px; gap: 8px; }
  .plan__sticker { top: -14px; right: 14px; padding: 6px 12px; font-size: 10px; }

  /* FAQ */
  .faq-item summary {
    font-size: 17px;
    gap: 14px;
    padding: 18px 0;
  }
  .faq-item summary::before { font-size: 28px; flex: 0 0 22px; }
  .faq-item__answer {
    padding: 0 0 22px 36px;
    font-size: 14.5px;
  }

  /* FINAL CTA */
  .final { padding: 64px var(--gutter); }
  .final__title {
    font-size: clamp(34px, 9vw, 52px);
    line-height: .98;
    margin-bottom: 14px;
  }
  .final__lede {
    font-size: 16px;
    margin-bottom: 32px;
  }
  .final__plans { gap: 12px; }
  .final__plan { padding: 20px; }
  .final__plan b { font-size: 22px; }
  .final__plan span { font-size: 11px; }

  /* FOOTER */
  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 32px var(--gutter);
    font-size: 10px;
  }
  footer > div:last-child {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }
  footer a {
    margin-left: 0;
    margin-right: 0;
  }

  /* SIGNUP TOAST — fixed bottom */
  .signup-toast {
    left: 10px;
    right: 10px;
    bottom: 10px;
    max-width: none;
    padding: 12px 14px;
    font-size: 11px;
    letter-spacing: .06em;
    transform: translateY(calc(100% + 30px));
  }
  .signup-toast.show { transform: translateY(0); }
}

/* ---- Small phones (≤ 430px) — esconde texto da brand para caber os 2 botões na nav ---- */
@media (max-width: 430px) {
  .brand { font-size: 0; gap: 0; }
  .brand__mark { width: 28px; height: 28px; font-size: 18px; }
}

/* ---- Tiny phones (≤ 380px) ---- */
@media (max-width: 380px) {
  :root { --gutter: 14px; }
  .sim__phone, .msg__phone { width: 252px; }
  .hero__title { font-size: 28px; }
  .section__title { font-size: 28px; }
  .plan__name { font-size: 26px; }
  .plan__price .amount { font-size: 44px; }
  .stat__num { font-size: 56px; }
  .ticker__track { font-size: 15px; gap: 22px; }
  .ticker__track span { gap: 22px; }
}