/* PAREDE — landing roxo/verde (a partir do anexo aprovado) */

@font-face {
  font-family: 'Archivo';
  src: url('assets/fonts/archivo-var.woff2') format('woff2');
  font-weight: 400 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/fonts/plexmono-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/fonts/plexmono-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/fonts/plexmono-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/fonts/plexmono-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}

:root {
  --bg: #07070e;
  --bg-deep: #050509;
  --panel: #0d0e16;
  --ink: #ffffff;
  --body: #b8b5c7;
  --muted: #8f8ca4;
  --line: rgba(255, 255, 255, .07);
  --line-strong: rgba(255, 255, 255, .14);
  --green: #90EB4D;
  --green-2: #A7FD57;
  --green-ink: #0a1405;
  --purple: #b076f5;
  --purple-2: #c9a1ff;
  --red: #ff8080;
  --radius: 16px;
}

/* ===================== base ===================== */

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; scrollbar-color: #2a2638 var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: 'Archivo', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--ink); margin: 0; }
p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font-family: inherit; }
[hidden] { display: none !important; }

::selection { background: rgba(176, 118, 245, .42); color: #fff; }

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2638; border-radius: 8px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #3a3450; }

:focus-visible { outline: 2px solid rgba(144, 235, 77, .75); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: #100b1d; color: #fff; padding: 10px 16px;
  z-index: 100; border-radius: 0 0 10px 0; text-decoration: none; font-weight: 600;
}
.skip:focus { left: 0; }

.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;
}

.wrap { max-width: 1120px; margin-inline: auto; padding-inline: clamp(20px, 4.5vw, 32px); }

.kicker {
  color: var(--green);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.h2 {
  font-size: clamp(1.9rem, 3.8vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -.025em;
  font-weight: 820;
  margin-top: 12px;
}
.h2--sm { font-size: clamp(1.5rem, 2.4vw, 1.9rem); }

.mono { font-family: 'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums; }

/* ícones autorais: um traço, um peso */
.ic {
  width: 22px; height: 22px;
  fill: none; stroke: currentColor;
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
  flex: none;
}
.ic--sm { width: 18px; height: 18px; }
.ic--xl { width: 30px; height: 30px; stroke-width: 1.5; }
.ic--fill { fill: currentColor; stroke: none; }

.glow {
  position: absolute; inset: -10%;
  background: radial-gradient(closest-side, rgba(141, 79, 216, .42), rgba(141, 79, 216, 0) 72%);
  pointer-events: none; z-index: 0;
}
.glow--soft { opacity: .7; }

/* ===================== botões ===================== */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border-radius: 999px; border: 1px solid transparent;
  font-weight: 800; font-size: .82rem; letter-spacing: .07em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; text-align: center;
  transition: transform .22s cubic-bezier(.2, .7, .3, 1), box-shadow .25s, background .25s, border-color .25s, color .25s;
}
.btn:disabled { opacity: .6; cursor: progress; }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

.btn--lg {
  background: linear-gradient(180deg, var(--green-2), #8FE84A);
  color: var(--green-ink);
  padding: 15px 26px;
  box-shadow: 0 14px 34px -12px rgba(144, 235, 77, .55);
}
.btn--sm {
  background: linear-gradient(180deg, var(--green-2), #8FE84A);
  color: var(--green-ink);
  padding: 10px 18px;
  font-size: .74rem;
  box-shadow: 0 10px 26px -12px rgba(144, 235, 77, .5);
}
.btn--lg:hover, .btn--sm:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px -12px rgba(144, 235, 77, .72);
}
.btn--lg:active, .btn--sm:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, .22);
  color: #e9e6f4;
  padding: 14px 22px;
  text-transform: none; letter-spacing: .02em;
  font-size: .88rem; font-weight: 650;
}
.btn--ghost:hover { border-color: rgba(255, 255, 255, .5); background: rgba(255, 255, 255, .04); }

.btn--soft {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .18);
  color: #fff;
  padding: 11px 16px;
  text-transform: none; letter-spacing: .01em;
  font-size: .84rem; font-weight: 700;
}
.btn--soft:hover { border-color: rgba(144, 235, 77, .55); background: rgba(144, 235, 77, .08); }

.btn--block { width: 100%; }

.btn__arrow { transition: transform .22s; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* luz girando em volta dos CTAs verdes */
.btn--glow {
  position: relative;
  isolation: isolate;
  box-shadow: 0 0 26px -2px rgba(167, 253, 87, .75), 0 0 70px -10px rgba(144, 235, 77, .6), 0 12px 30px -12px rgba(144, 235, 77, .65);
}
.btn--glow:hover {
  box-shadow: 0 0 34px 0 rgba(167, 253, 87, .9), 0 0 90px -10px rgba(144, 235, 77, .75), 0 16px 38px -12px rgba(144, 235, 77, .8);
}
.btn--glow::before {
  content: '';
  position: absolute; inset: -3px; z-index: -1;
  border-radius: inherit;
  padding: 3px;
  background: conic-gradient(from var(--pc-a, 40deg),
    rgba(144, 235, 77, .45),
    rgba(167, 253, 87, 1) 50deg,
    rgba(255, 255, 255, 1) 92deg,
    rgba(144, 235, 77, .4) 145deg,
    rgba(144, 235, 77, .45) 210deg,
    rgba(167, 253, 87, .95) 262deg,
    rgba(255, 255, 255, .85) 302deg,
    rgba(144, 235, 77, .45) 358deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  filter: blur(7px);
  animation: pc-light 5s linear infinite;
  pointer-events: none;
}

/* ===================== navegação ===================== */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(7, 7, 14, .72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  transition: background .3s, box-shadow .3s;
}
.nav-scrolled .nav { background: rgba(7, 7, 14, .9); box-shadow: 0 14px 40px -30px rgba(0, 0, 0, .95); }

.nav__in { display: flex; align-items: center; gap: clamp(14px, 2.5vw, 28px); height: 64px; }

.nav__logo {
  font-weight: 850; letter-spacing: .16em; font-size: 1.02rem;
  color: #fff; text-decoration: none;
}

.nav__links { display: flex; gap: clamp(14px, 2vw, 24px); }
.nav__links a {
  color: var(--muted); text-decoration: none;
  font-size: .84rem; font-weight: 600;
  transition: color .2s;
}
.nav__links a:hover { color: #fff; }

.nav .btn--sm { margin-left: auto; }

/* ===================== hero ===================== */

.hero { padding-top: 138px; padding-bottom: clamp(48px, 6vw, 84px); }

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.hero__h1 {
  font-size: clamp(2.7rem, 6.4vw, 4.35rem);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 850;
  margin: 14px 0 20px;
}
.hero__hl {
  color: var(--purple);
  text-shadow: 0 0 44px rgba(176, 118, 245, .55);
}

.hero__sub {
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.6;
  max-width: 46ch;
}

.features {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.feature {
  display: flex; flex-direction: column; gap: 8px;
  font-size: .8rem; line-height: 1.35; font-weight: 600;
  color: #d6d3e2;
}
.feature .ic { color: var(--purple); }

.hero__cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.selos { margin-top: 32px; display: flex; gap: 26px; }
.selos li {
  display: flex; gap: 9px; align-items: center;
  color: var(--muted); font-size: .8rem; line-height: 1.3;
}
.selos .ic { color: var(--purple-2); }

.hero__art { position: relative; display: flex; justify-content: center; }
.hero__art img {
  position: relative; z-index: 1;
  width: min(100%, 420px);
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, .55));
}

.hero__note {
  position: absolute; top: 5%; right: -2%;
  max-width: 132px;
  font-size: .76rem; line-height: 1.35;
  color: #cdc3f0;
  text-align: right;
}
.hero__note-arrow { width: 54px; margin: 6px auto 0 0; color: #cdc3f0; opacity: .8; transform: scaleX(-1); }

/* ===================== benefícios ===================== */

.benefits { padding-block: clamp(26px, 4vw, 44px); }

.bgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: rgba(176, 118, 245, .35); transform: translateY(-2px); }

.card__ic {
  width: 46px; height: 46px;
  border-radius: 13px;
  display: grid; place-items: center;
  background: rgba(176, 118, 245, .12);
  border: 1px solid rgba(176, 118, 245, .25);
  color: var(--purple);
  margin-bottom: 16px;
}
.card h3 { font-size: .98rem; font-weight: 750; margin-bottom: 8px; }
.card p { font-size: .86rem; line-height: 1.55; }

/* ===================== seções ===================== */

.how, .control, .specs, .faq, .buy { padding-block: clamp(58px, 7.5vw, 96px); }

.shead {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 24px;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.shead__side { max-width: 340px; font-size: .92rem; line-height: 1.55; padding-bottom: 6px; }

/* ===================== como funciona ===================== */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }

.step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "n . ic" "t t t" "d d d";
  align-items: center;
  gap: 16px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 22px;
}
.step:not(:last-child)::after {
  content: '→';
  position: absolute; right: calc(-1 * clamp(14px, 1.8vw, 24px)); top: 42px;
  transform: translateX(50%);
  color: rgba(255, 255, 255, .32);
  font-size: 1.05rem;
}
.step__n {
  grid-area: n;
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(140deg, #7c3fe0, #4c1d95);
  color: #fff;
  font-weight: 800; font-size: .85rem;
}
.step .ic--xl { grid-area: ic; justify-self: end; color: var(--purple); }
.step h3 { grid-area: t; font-size: 1rem; font-weight: 750; }
.step p { grid-area: d; font-size: .87rem; line-height: 1.55; }

/* ===================== controle pelo celular ===================== */

.control__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(30px, 4vw, 60px);
  align-items: center;
}

.control__sub { margin-top: 18px; line-height: 1.6; max-width: 44ch; }

.checks { margin-top: 24px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 10px; align-items: center; color: #ddd9ea; font-size: .92rem; }
.checks .ic { color: var(--green); }

.control__stage {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 420px;
}
.control__prod {
  width: min(56%, 300px);
  margin-right: -34px;
  position: relative; z-index: 1;
  filter: drop-shadow(0 26px 50px rgba(0, 0, 0, .5));
}

.phone {
  position: relative; z-index: 2;
  width: min(248px, 62%);
  border-radius: 36px;
  border: 1px solid var(--line-strong);
  background: #0b0a13;
  padding: 9px;
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .85), 0 0 0 6px rgba(255, 255, 255, .02);
}
.phone__screen {
  border-radius: 28px;
  background: linear-gradient(180deg, #0a0912, #08070f);
  border: 1px solid rgba(255, 255, 255, .05);
  padding: 16px 15px 18px;
}
.phone__bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.phone__brand { font-size: .78rem; font-weight: 800; letter-spacing: .14em; color: #fff; }
.phone__icons { display: flex; gap: 6px; color: var(--muted); }

#phone-wave { width: 100%; height: 104px; display: block; margin: 2px 0 8px; }

.phone__field { font-size: .72rem; color: var(--muted); }

.phone__freq {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin: 2px 0 12px;
}
.phone__num {
  display: flex; align-items: baseline; gap: 4px;
  font-family: 'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums;
  font-size: 1.5rem; font-weight: 600; color: #fff;
}
.phone__num small { font-size: .8rem; color: var(--muted); font-weight: 500; }
.phone__step {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, .05);
  color: #eae7f5; font-size: 1.05rem; line-height: 1;
  display: grid; place-items: center; cursor: pointer;
  transition: border-color .2s, background .2s;
}
.phone__step:hover { border-color: rgba(144, 235, 77, .55); background: rgba(144, 235, 77, .08); }

.rng {
  appearance: none; -webkit-appearance: none;
  width: 100%; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, var(--green) var(--fill, 50%), rgba(255, 255, 255, .13) var(--fill, 50%));
  outline: none; cursor: pointer; margin: 0 0 4px;
}
.rng::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px; height: 18px; border-radius: 50%;
  background: #f1eefb; border: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .6), 0 0 0 4px rgba(144, 235, 77, .18);
  margin-top: -6px;
}
.rng::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: #f1eefb; border: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .6), 0 0 0 4px rgba(144, 235, 77, .18);
}
.rng::-moz-range-progress { background: var(--green); height: 6px; border-radius: 999px; }
.rng:focus-visible { outline: 2px solid rgba(144, 235, 77, .75); outline-offset: 5px; }

.phone__band { font-size: .72rem; color: var(--purple-2); line-height: 1.4; margin: 6px 0 14px; }

.phone__volrow { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.phone__vol {
  font-family: 'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums;
  font-size: .8rem; color: #ddd9ea;
}

.control__note {
  margin-top: 26px;
  text-align: center;
  font-size: .78rem;
  color: var(--muted);
  padding-inline: clamp(20px, 4.5vw, 32px);
}

/* ===================== especificações ===================== */

.specs__grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(30px, 4vw, 60px);
  align-items: center;
}

.specs__sub { margin-top: 18px; line-height: 1.6; max-width: 46ch; }

.spec { margin-top: 30px; }
.spec__row {
  display: grid;
  grid-template-columns: auto 158px 1fr;
  align-items: center;
  gap: 14px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
}
.spec__row:first-child { border-top: 1px solid var(--line); }
.spec__row .ic { color: var(--purple); }
.spec dt { color: #fff; font-weight: 650; font-size: .92rem; }
.spec dd { color: var(--purple-2); font-size: .92rem; }

.specs__art { position: relative; display: flex; justify-content: center; }
.specs__art img {
  position: relative; z-index: 1;
  width: min(100%, 330px);
  filter: drop-shadow(0 26px 50px rgba(0, 0, 0, .5));
}

/* ===================== FAQ ===================== */

.faq__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 4vw, 60px); }

.faq__list { display: grid; gap: 12px; align-content: start; }

.faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .25s;
}
.faq details:hover { border-color: rgba(255, 255, 255, .14); }
.faq details[open] { border-color: rgba(176, 118, 245, .32); }

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 17px 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  color: #fff; font-weight: 600; font-size: .95rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  color: var(--green);
  font-size: 1.25rem; font-weight: 700; line-height: 1;
  transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(45deg); }

.faq details p {
  padding: 0 20px 18px;
  font-size: .9rem; line-height: 1.6;
  max-width: 65ch;
}

/* ===================== CTA final ===================== */

.buy__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(30px, 4vw, 64px);
  align-items: center;
}

.buy__price {
  margin-top: 18px;
  font-size: clamp(2.6rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--green-2);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 44px rgba(144, 235, 77, .35);
}

.buy__price-note {
  margin-top: 12px;
  font-size: .9rem;
  color: var(--muted);
  max-width: 48ch;
}
.buy__price-note .mono { color: #ddd9ea; }

.buy__art { margin-top: 28px; position: relative; display: flex; }
.buy__art img {
  position: relative; z-index: 1;
  width: min(62%, 300px);
  filter: drop-shadow(0 26px 50px rgba(0, 0, 0, .5));
}

.buy__badges { margin-top: 26px; display: flex; gap: 22px; flex-wrap: wrap; }
.buy__badges li { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: .84rem; }
.buy__badges .ic { color: var(--purple-2); }

@property --pc-a { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

.pricecard {
  position: relative;
  isolation: isolate;
  border-radius: 22px;
  padding: 30px 28px;
  background: linear-gradient(155deg, #1b1132 0%, #100b1d 52%, #0d0a17 100%);
  border: 1px solid rgba(176, 118, 245, .45);
  box-shadow:
    0 40px 90px -50px rgba(124, 63, 214, .75),
    0 0 55px -6px rgba(176, 118, 245, .48),
    0 0 140px -30px rgba(176, 118, 245, .55),
    inset 0 1px 0 rgba(255, 255, 255, .06);
}

.pricecard::before {
  content: '';
  position: absolute; inset: -2px; z-index: -1;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from var(--pc-a, 40deg),
    rgba(176, 118, 245, 0),
    rgba(201, 161, 255, .95) 60deg,
    rgba(176, 118, 245, 0) 140deg,
    rgba(176, 118, 245, 0) 200deg,
    rgba(144, 235, 77, .8) 260deg,
    rgba(176, 118, 245, 0) 330deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  filter: blur(7px);
  animation: pc-light 6.5s linear infinite;
}

@keyframes pc-light { to { --pc-a: 360deg; } }

.pricecard__name { font-weight: 800; letter-spacing: .18em; font-size: .85rem; color: #fff; }

.pricecard__row { display: flex; align-items: center; gap: 12px; margin: 10px 0 6px; }
.pricecard__price {
  font-size: 2rem; font-weight: 850; letter-spacing: -.01em;
  color: var(--green-2);
  font-variant-numeric: tabular-nums;
}
.pricecard__chip {
  font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: #cfc6f5;
  border: 1px solid rgba(201, 161, 255, .4);
  border-radius: 999px;
  padding: 5px 10px;
}

.pricecard__break { margin: 0 0 18px; font-size: .78rem; color: var(--muted); }
.pricecard__break .mono { color: #ddd9ea; }

.pricecard__list { display: grid; gap: 11px; margin-bottom: 22px; }
.pricecard__list li { display: flex; gap: 9px; align-items: center; color: #ddd9ea; font-size: .88rem; }
.pricecard__list .ic { color: var(--green); }

.pricecard__note { margin-top: 12px; text-align: center; font-size: .76rem; color: var(--muted); }

/* ===================== pagamento ===================== */

.pay { padding-block: clamp(20px, 3vw, 40px) clamp(64px, 8vw, 104px); }

.pay__card {
  max-width: 720px;
  margin-inline: auto;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 22px;
  padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 40px 90px -60px rgba(0, 0, 0, .9);
}
.pay__sub { margin: 12px 0 26px; font-size: .95rem; line-height: 1.55; }
.pay__sub .mono { color: #ddd9ea; }

#checkout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field { grid-column: 1 / -1; }
.field--half { grid-column: span 1; }

.field label {
  display: block;
  font-size: .78rem; font-weight: 600;
  color: var(--muted);
  margin-bottom: 7px;
  letter-spacing: .02em;
}
.field input {
  width: 100%;
  background: #0a0a12;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 11px;
  padding: 13px 14px;
  color: #f4f2fb;
  font-size: .95rem;
  font-family: inherit;
  caret-color: var(--green);
  transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder { color: var(--muted); }
.field input:focus {
  outline: none;
  border-color: rgba(144, 235, 77, .6);
  box-shadow: 0 0 0 3px rgba(144, 235, 77, .16);
}
.field input[aria-invalid="true"] { border-color: rgba(255, 128, 128, .65); }

.field__err { margin-top: 7px; font-size: .8rem; color: var(--red); }

.tray__notice {
  grid-column: 1 / -1;
  font-size: .82rem; line-height: 1.55;
  color: var(--body);
  background: rgba(176, 118, 245, .09);
  border: 1px solid rgba(176, 118, 245, .26);
  border-radius: 12px;
  padding: 13px 15px;
}
.tray__notice strong { color: #fff; }

.btn--submit {
  grid-column: 1 / -1;
  flex-direction: column;
  gap: 2px;
  padding: 15px 20px;
}
.btn--submit .key__price { font-size: 1rem; font-weight: 850; letter-spacing: .02em; }
.btn--submit .key__label { font-size: .78rem; letter-spacing: .1em; opacity: .85; }

.tray__fineprint {
  grid-column: 1 / -1;
  font-size: .76rem;
  color: var(--muted);
  margin-top: -6px;
}

.tray__err { grid-column: 1 / -1; color: var(--red); font-size: .85rem; margin: 0; }

/* estado pix */
.pix {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  align-items: start;
}

.pix__qr {
  width: 240px; aspect-ratio: 1;
  background: #fff;
  border-radius: 14px;
  padding: 10px;
  display: grid; place-items: center;
}
.pix__qr img { width: 100%; height: 100%; display: block; }

.pix__side { display: grid; gap: 14px; }

.status { display: inline-flex; gap: 9px; align-items: center; font-weight: 600; color: #fff; font-size: .92rem; }
.status__lamp {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(144, 235, 77, .8);
}
.status[data-state="pending"] .status__lamp { animation: lamp 1.6s ease-in-out infinite; }
.status[data-state="expired"] .status__lamp,
.status[data-state="failed"] .status__lamp { background: var(--red); box-shadow: 0 0 12px rgba(255, 128, 128, .8); }
@keyframes lamp { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.pix__timer { font-size: .82rem; color: var(--muted); }
.pix__timer .mono { color: #ddd9ea; }

.pix__label { font-size: .78rem; font-weight: 600; color: var(--muted); }

#pix-code {
  width: 100%;
  background: #0a0a12;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 11px;
  padding: 12px;
  color: var(--body);
  font-family: 'IBM Plex Mono', monospace;
  font-size: .72rem; line-height: 1.5;
  word-break: break-all;
  resize: none;
  caret-color: var(--green);
}
#pix-code:focus { outline: none; border-color: rgba(144, 235, 77, .6); box-shadow: 0 0 0 3px rgba(144, 235, 77, .16); }

.pix__hint { font-size: .78rem; line-height: 1.5; color: var(--muted); }

.paid {
  margin-top: 28px;
  background: rgba(144, 235, 77, .07);
  border: 1px solid rgba(144, 235, 77, .4);
  border-radius: 18px;
  padding: clamp(22px, 3vw, 30px);
}
.paid:focus { outline: none; }
.paid__title { font-size: 1.35rem; font-weight: 800; color: var(--green-2); margin-bottom: 8px; }
.paid__text { font-size: .95rem; line-height: 1.6; }

/* ===================== rodapé ===================== */

.foot {
  background: var(--bg-deep);
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 44px 0 30px;
}

.foot__top { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-bottom: 26px; }
.foot__logo { font-weight: 850; letter-spacing: .16em; color: #fff; }
.foot__tag { font-size: .8rem; color: var(--muted); margin-top: 5px; }

.foot__links { margin-left: auto; display: flex; gap: 20px; }
.foot__links a { font-size: .84rem; color: var(--muted); text-decoration: none; transition: color .2s; }
.foot__links a:hover { color: #fff; }

.foot__note {
  font-size: .76rem; line-height: 1.6; color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding-top: 20px;
  max-width: 92ch;
}

/* ===================== responsivo ===================== */

@media (max-width: 1024px) {
  .hero__note { display: none; }
}

@media (max-width: 980px) {
  .hero__grid, .control__grid, .specs__grid, .buy__grid { grid-template-columns: 1fr; }
  .hero { padding-top: 118px; }
  .hero__art { margin-top: 8px; }
  .bgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .control__stage { margin-top: 40px; min-height: 0; }
  .specs__art { margin-top: 40px; }
  .buy__grid { gap: 36px; }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .steps { grid-template-columns: 1fr; }
  .step:not(:last-child)::after { content: '↓'; right: auto; left: 50%; top: auto; bottom: -24px; transform: translate(-50%, 50%); }
  .faq__grid { grid-template-columns: 1fr; }
  .shead { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .hero__cta .btn--lg { width: 100%; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .selos { flex-direction: column; gap: 12px; }
  .bgrid { grid-template-columns: 1fr; }
  .control__stage { flex-direction: column; }
  .control__prod { width: min(68%, 250px); margin-right: 0; margin-bottom: -26px; }
  .phone { width: min(252px, 80%); }
  #checkout { grid-template-columns: 1fr; }
  .field--half { grid-column: 1 / -1; }
  .pix { grid-template-columns: 1fr; }
  .pix__qr { margin-inline: auto; }
  .spec__row { grid-template-columns: auto 1fr; row-gap: 4px; }
  .spec dd { grid-column: 2; }
  .pricecard { padding: 26px 22px; }
}

@media (max-width: 400px) {
  .nav .btn--sm { padding: 9px 12px; }
}

/* ===================== popup do vídeo ===================== */

.vmodal {
  position: fixed; inset: 0; z-index: 130;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.vmodal[hidden] { display: none; }
.vmodal__scrim {
  position: absolute; inset: 0;
  background: rgba(7, 4, 14, .88);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
}
.vmodal__box {
  position: relative; z-index: 1;
  width: min(92vw, 44vh, calc((100vh - 120px) * 9 / 16));
  display: flex; flex-direction: column;
  animation: vmodal-in .24s cubic-bezier(.2, .7, .3, 1);
}
.vmodal__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 10px;
}
.vmodal__title {
  font-size: .92rem; font-weight: 700; letter-spacing: .01em;
  color: #efeaf8;
}
.vmodal__close {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .22);
  background: rgba(255, 255, 255, .05);
  color: #efeaf8; cursor: pointer;
  transition: background .2s, border-color .2s;
}
.vmodal__close:hover { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .45); }
.vmodal__close:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.vmodal__video {
  width: 100%; height: auto; aspect-ratio: 9 / 16; display: block;
  background: #000; border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 30px 90px -30px rgba(0, 0, 0, .9), 0 0 60px -20px rgba(141, 79, 216, .55);
}
body.vmodal-open { overflow: hidden; }

@keyframes vmodal-in {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to { opacity: 1; transform: none; }
}

/* ===================== WhatsApp flutuante ===================== */
.wa-float {
  position: fixed;
  right: 18px; bottom: 18px;
  z-index: 60;
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 999px;
  background: #25d366;
  box-shadow: 0 14px 34px -12px rgba(7, 4, 14, .8), 0 0 0 1px rgba(255, 255, 255, .16) inset;
  transition: transform .18s ease, box-shadow .18s ease;
}
.wa-float svg { width: 30px; height: 30px; fill: #fff; display: block; }
.wa-float:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 18px 42px -12px rgba(7, 4, 14, .85), 0 0 28px -6px rgba(37, 211, 102, .65), 0 0 0 1px rgba(255, 255, 255, .22) inset;
}
.wa-float:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
@media (max-width: 640px) {
  .wa-float { right: 14px; bottom: 14px; width: 52px; height: 52px; }
  .wa-float svg { width: 28px; height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; }
  .wa-float, .wa-float:hover { transform: none; }
}