/* ==========================================================================
   Lummi Desktop · página de venda
   Mundo herdado: grafite #091322, cobalto #2563eb, ciano #38bdf8,
   esmeralda #10b981; Manrope nos títulos, DM Sans no texto.
   Artefato próprio: o papel térmico do cupom (preço e resumo do checkout),
   com JetBrains Mono só no que é "impresso".
   ========================================================================== */

:root {
  --desktop-deep: #091322;
  --desktop-deep-2: #0f213d;
  --desktop-accent: #2563eb;
  --desktop-accent-hover: #1d4ed8;
  --desktop-accent-light: #60a5fa;
  --desktop-cyan: #38bdf8;
  --desktop-emerald: #10b981;
  --desktop-amber: #f59e0b;
  --desktop-border: #e2e8f0;
  --desktop-ink: #0f172a;
  --desktop-muted: #475569;
  --paper: #fdfdfb;
  --paper-ink: #16181d;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

.page-desktop {
  --accent: var(--desktop-accent);
  --accent-2: var(--desktop-cyan);
  --accent-soft: #eff6ff;
  --sk-deep: var(--desktop-deep);
  --sk-deep-2: var(--desktop-deep-2);
  --sk-band-end: #1e3a8a;
  --sk-bright: var(--desktop-cyan);
  --sk-bright-rgb: 56, 189, 248;
  --sk-chip-text: #e0f2fe;
  scrollbar-color: #94a3b8 #eef2f7;
}

.page-desktop ::selection { background: #bfdbfe; color: var(--desktop-ink); }
.dk-hero__compatibility { max-width: 50ch; margin: 14px 0 0; color: #cbd5e1; font-size: 14px; line-height: 1.65; }
.page-desktop :focus-visible { outline: 3px solid var(--desktop-cyan); outline-offset: 3px; border-radius: 6px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ==========================================================================
   Botões herdados
   ========================================================================== */
.button--desktop-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 16px 26px; border-radius: 14px; text-decoration: none;
  font: 800 15px/1 "Manrope", sans-serif; color: #fff;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  box-shadow: 0 12px 28px rgba(37, 99, 235, .38);
  transition: transform .2s var(--ease-out), box-shadow .2s ease;
}
.button--desktop-cta:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 38px rgba(37, 99, 235, .5); }
.button--desktop-cta:active { transform: translateY(0); }

.button--desktop-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 16px 22px; border-radius: 14px; text-decoration: none;
  font: 700 15px/1 "Manrope", sans-serif; color: #fff;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .22);
  transition: background .2s ease, border-color .2s ease;
}
.button--desktop-ghost:hover { color: #fff; background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .4); }

.button--deal-buy {
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  padding: 18px 24px; border-radius: 14px; text-decoration: none;
  font: 800 16px/1 "Manrope", sans-serif; color: #fff;
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 12px 26px rgba(16, 185, 129, .34);
  transition: transform .2s var(--ease-out), box-shadow .2s ease;
}
.button--deal-buy:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 18px 36px rgba(16, 185, 129, .45); }

/* ==========================================================================
   Hero com a demonstração do offline
   ========================================================================== */
.dk-hero {
  position: relative; overflow: hidden; color: #fff;
  padding: 128px 0 84px;
  background:
    radial-gradient(900px 480px at 78% 30%, rgba(37, 99, 235, .28), transparent 70%),
    radial-gradient(700px 420px at 10% 0%, rgba(56, 189, 248, .12), transparent 70%),
    #091322;
}
.dk-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }

.dk-hero h1 {
  margin: 0 0 20px; color: #fff;
  font: 800 clamp(30px, 3.3vw, 46px)/1.08 "Manrope", sans-serif;
  letter-spacing: -.035em; text-wrap: balance;
}
.dk-hero h1 em { font-style: normal; color: #7dd3fc; }
.dk-hero__lead { margin: 0 0 30px; max-width: 34em; color: #cbd5e1; font-size: clamp(16px, 1.5vw, 18.5px); line-height: 1.6; }
.dk-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.dk-hero__assure { display: flex; align-items: center; gap: 8px; margin: 0 0 30px; color: #a7f3d0; font-size: 14px; font-weight: 600; }
.dk-hero__assure i { width: 16px; height: 16px; color: var(--desktop-emerald); }

.dk-hero__pillars { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; padding: 0; list-style: none; }
.dk-hero__pillars li { display: inline-flex; align-items: center; gap: 7px; color: #cbd5e1; font-size: 13.5px; font-weight: 600; }
.dk-hero__pillars i { width: 16px; height: 16px; color: var(--desktop-cyan); }

/* Janela do sistema, inclinada, que assenta ao rolar */
.dk-demo { position: relative; margin: 0; perspective: 1600px; }
.dk-demo__window {
  position: relative; overflow: hidden; border-radius: 16px;
  background: #0f172a; border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 40px 80px -24px rgba(0, 0, 0, .75), 0 18px 40px -20px rgba(37, 99, 235, .45);
  transform: rotateY(-9deg) rotateX(3deg);
  transform-origin: left center;
  transition: transform .9s var(--ease-out);
}
.dk-demo:hover .dk-demo__window,
.dk-demo.is-settled .dk-demo__window { transform: rotateY(0) rotateX(0); }
.dk-demo__window img { display: block; width: 100%; height: auto; }

.dk-demo__bar { display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 14px; background: #1e293b; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.dk-demo__dots { display: flex; gap: 6px; }
.dk-demo__dots span { width: 10px; height: 10px; border-radius: 50%; background: #475569; }
.dk-demo__dots span:nth-child(1) { background: #ef4444; }
.dk-demo__dots span:nth-child(2) { background: #f59e0b; }
.dk-demo__dots span:nth-child(3) { background: #10b981; }
.dk-demo__title { flex: 1; color: #94a3b8; font: 600 12px/1 "DM Sans", sans-serif; }
.dk-demo__net {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 99px;
  font: 700 11.5px/1 "Manrope", sans-serif; color: #a7f3d0; background: rgba(16, 185, 129, .16);
  transition: background .3s ease, color .3s ease;
}
.dk-demo__net i { width: 14px; height: 14px; }
.dk-demo[data-online="false"] .dk-demo__net { color: #fde68a; background: rgba(245, 158, 11, .2); }

/* Sem internet o sistema continua igual: a faixa só avisa, não escurece a tela. */
.dk-demo__offline-veil {
  position: absolute; inset: 38px 0 auto; height: 4px; opacity: 0;
  background: repeating-linear-gradient(90deg, #f59e0b 0 14px, transparent 14px 24px);
  transition: opacity .3s ease;
}
.dk-demo[data-online="false"] .dk-demo__offline-veil { opacity: 1; animation: dk-march 1s linear infinite; }
@keyframes dk-march { to { background-position: 24px 0; } }

.dk-demo__panel {
  position: absolute; right: -18px; bottom: -34px; width: min(330px, 78%);
  padding: 14px; border-radius: 16px;
  background: rgba(9, 19, 34, .92); border: 1px solid rgba(125, 211, 252, .25);
  box-shadow: 0 24px 50px -12px rgba(0, 0, 0, .7);
  backdrop-filter: blur(10px);
}
.dk-switch { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px dashed rgba(148, 163, 184, .3); }
.dk-switch strong { display: block; font: 800 14px/1.2 "Manrope", sans-serif; color: #fff; }
.dk-switch small { display: block; margin-top: 3px; font-size: 12.5px; color: #94a3b8; }
.dk-switch__toggle {
  position: relative; flex: 0 0 auto; width: 54px; height: 30px; padding: 0; border: 0; border-radius: 99px; cursor: pointer;
  background: var(--desktop-emerald); transition: background .25s ease;
}
.dk-switch__knob {
  position: absolute; top: 3px; left: 27px; width: 24px; height: 24px; border-radius: 50%;
  background: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, .35);
  transition: left .3s var(--ease-out);
}
.dk-switch__toggle[aria-checked="false"] { background: #475569; }
.dk-switch__toggle[aria-checked="false"] .dk-switch__knob { left: 3px; }

.dk-feed { display: grid; gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; min-height: 92px; }
.dk-feed li {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 10px; background: rgba(255, 255, 255, .05);
  font-size: 12.5px; color: #cbd5e1;
}
.dk-feed li.is-new { animation: dk-feed-in .5s var(--ease-out) both; }
@keyframes dk-feed-in { from { opacity: 0; transform: translateY(-8px); filter: blur(3px); } }
.dk-feed__id { font-family: "JetBrains Mono", Consolas, monospace; font-size: 11.5px; color: #94a3b8; }
.dk-feed__pay { font-weight: 700; color: #7dd3fc; }
.dk-feed strong { font: 800 13px/1 "Manrope", sans-serif; color: #fff; font-variant-numeric: tabular-nums; }
.dk-feed__tag { grid-column: 1 / -1; margin-top: -2px; font-size: 11px; font-weight: 700; color: #fcd34d; }

/* ==========================================================================
   Cabeçalho das seções (sem sobretítulo: o título se basta)
   ========================================================================== */
.desktop-section-header { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.desktop-section-header h2 { margin: 0 0 14px; color: var(--desktop-ink); font: 800 clamp(27px, 3.2vw, 40px)/1.14 "Manrope", sans-serif; letter-spacing: -.03em; text-wrap: balance; }
.desktop-section-header p { margin: 0; color: #5b6b82; font-size: 16.5px; line-height: 1.6; }
.desktop-section-header--light h2 { color: #fff; }
.desktop-section-header--light p { color: #b6c3d6; }

/* ==========================================================================
   Nuvem x Desktop
   ========================================================================== */
.desktop-vs { padding: 96px 0 88px; background: #f6f8fb; }
.vs-cards-grid { display: grid; grid-template-columns: 1fr 1.06fr; gap: 26px; max-width: 980px; margin: 0 auto; align-items: stretch; }
.vs-card { position: relative; padding: 34px; border-radius: 24px; border: 1px solid var(--desktop-border); }
.vs-card--bad { background: #fff; border-color: #fed7aa; box-shadow: 0 10px 25px rgba(249, 115, 22, .05); }
.vs-card--good {
  color: #fff; border-color: rgba(56, 189, 248, .35);
  background: linear-gradient(160deg, #091322, #10233e 70%, #173868);
  box-shadow: 0 24px 50px -10px rgba(15, 23, 42, .45);
}
.vs-card h3 { margin: 0 0 12px; font: 800 23px/1.2 "Manrope", sans-serif; letter-spacing: -.02em; }
.vs-card--bad h3 { color: #9a3412; }
.vs-card--good h3 { color: #fff; }
.vs-card__desc { margin: 0 0 24px; font-size: 14.5px; line-height: 1.55; }
.vs-card--bad .vs-card__desc { color: #64748b; }
.vs-card--good .vs-card__desc { color: #b6c3d6; }
.vs-card__list { display: grid; gap: 15px; margin: 0; padding: 0; list-style: none; }
.vs-card__list li { display: flex; align-items: flex-start; gap: 11px; font-size: 14px; line-height: 1.5; }
.vs-card__list i { flex: 0 0 auto; width: 19px; height: 19px; margin-top: 1px; }
.vs-card--bad .vs-card__list li { color: #475569; }
.vs-card--bad .vs-card__list i { color: #ef4444; }
.vs-card--good .vs-card__list li { color: #cbd5e1; }
.vs-card--good .vs-card__list i { color: var(--desktop-cyan); }
.vs-card--good .vs-card__list strong { color: #fff; }

/* ==========================================================================
   Tour de telas
   ========================================================================== */
/* Vídeo: a venda inteira, numa faixa escura entre o comparativo e o tour */
.dk-film { padding: 96px 0 104px; background: radial-gradient(900px 480px at 50% 0%, rgba(37, 99, 235, .28), transparent 70%), var(--desktop-deep); }
.dk-film__frame {
  position: relative; max-width: 1080px; margin: 0 auto; border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14); background: #050c16;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .85);
}
.dk-film__frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }
.dk-film__controls {
  position: absolute; right: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 8px; z-index: 2;
}
.dk-film__toggle {
  position: absolute; right: 14px; bottom: 14px; display: grid; place-items: center; width: 42px; height: 42px;
  border: 1px solid rgba(255, 255, 255, .22); border-radius: 50%; background: rgba(9, 19, 34, .72); color: #fff;
  cursor: pointer; backdrop-filter: blur(6px); transition: background .2s ease, transform .2s ease;
}
.dk-film__controls .dk-film__toggle { position: static; }
.dk-film__toggle:hover { background: rgba(37, 99, 235, .85); transform: scale(1.06); }
.dk-film__toggle svg, .dk-film__toggle i { width: 18px; height: 18px; }
@media (max-width: 720px) {
  .dk-film { padding: 72px 0 76px; }
  .dk-film__frame { border-radius: 12px; }
  .dk-film__controls { right: 10px; bottom: 10px; gap: 6px; }
  .dk-film__toggle { right: 10px; bottom: 10px; width: 38px; height: 38px; }
}

.desktop-tour { padding: 96px 0; background: #fff; }
.tour-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 30px; }
.tour-tab-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 16px; cursor: pointer;
  border: 1px solid transparent; border-radius: 12px; background: #f1f5f9; color: #475569;
  font: 700 13.5px/1 "Manrope", sans-serif; transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}
.tour-tab-btn i { width: 17px; height: 17px; }
.tour-tab-btn:hover { background: #e2e8f0; color: #1e293b; }
.tour-tab-btn.is-active { background: var(--desktop-deep); color: #fff; box-shadow: 0 8px 20px rgba(11, 21, 40, .2); }
.tour-tab-btn.is-active i { color: var(--desktop-cyan); }

.tour-display {
  display: grid; grid-template-columns: 1.45fr 1fr; gap: 36px; align-items: center;
  padding: 28px; border-radius: 24px; background: #f6f8fb; border: 1px solid var(--desktop-border);
}
.tour-media {
  position: relative; display: block; width: 100%; padding: 0; overflow: hidden; cursor: zoom-in;
  border-radius: 16px; border: 1px solid #cbd5e1; background: #0f172a;
  box-shadow: 0 18px 36px -12px rgba(15, 23, 42, .3);
}
.tour-media img { display: block; width: 100%; height: auto; transition: transform .4s var(--ease-out); }
.tour-media:hover img { transform: scale(1.02); }
.tour-media.is-swapping img { animation: dk-wipe .55s var(--ease-out) both; }
@keyframes dk-wipe { from { clip-path: inset(0 100% 0 0); filter: saturate(.4); } to { clip-path: inset(0 0 0 0); filter: none; } }
.tour-media__zoom-hint {
  position: absolute; top: 12px; right: 12px; display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 8px; color: #fff; background: rgba(15, 23, 42, .85);
  font: 600 11.5px/1 "DM Sans", sans-serif; pointer-events: none;
}
.tour-media__zoom-hint i { width: 14px; height: 14px; }
.tour-info.is-swapping { animation: dk-fade .45s var(--ease-out) both; }
@keyframes dk-fade { from { opacity: 0; transform: translateY(6px); } }
.tour-info h3 { margin: 0 0 12px; color: var(--desktop-ink); font: 800 clamp(22px, 2.4vw, 29px)/1.2 "Manrope", sans-serif; letter-spacing: -.02em; text-wrap: balance; }
.tour-info p { margin: 0 0 22px; color: var(--desktop-muted); font-size: 15px; line-height: 1.6; }
.tour-features-list { display: grid; gap: 11px; margin: 0 0 26px; padding: 0; list-style: none; }
.tour-features-list li { display: flex; align-items: flex-start; gap: 10px; color: #334155; font-size: 14px; line-height: 1.45; }
.tour-features-list i { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 1px; color: var(--desktop-emerald); }
.dk-link { display: inline-flex; align-items: center; gap: 6px; color: var(--desktop-accent); font: 800 14.5px/1 "Manrope", sans-serif; text-decoration: none; }
.dk-link i { width: 16px; height: 16px; transition: transform .2s var(--ease-out); }
.dk-link:hover i { transform: translateX(3px); }

/* ==========================================================================
   Novidades
   ========================================================================== */
.dk-new { padding: 100px 0; background: linear-gradient(180deg, #091322, #0d1c33); color: #fff; }
.dk-new__lead { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; margin-bottom: 56px; }
.dk-new__lead h3 { margin: 0 0 14px; font: 800 clamp(24px, 2.6vw, 32px)/1.18 "Manrope", sans-serif; letter-spacing: -.02em; text-wrap: balance; }
.dk-new__lead p { margin: 0 0 22px; color: #b6c3d6; font-size: 16px; line-height: 1.65; }
.dk-new__lead-media { position: relative; height: 460px; }
.dk-new__notes {
  position: absolute; top: 0; right: 0; width: 84%; height: auto; border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .14); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8);
}
.dk-new__danfe {
  position: absolute; left: 0; bottom: 0; width: auto; height: 86%;
  border-radius: 6px; background: #fff; transform: rotate(-3deg);
  box-shadow: 0 30px 50px -16px rgba(0, 0, 0, .8);
}
.dk-new__pair { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.dk-new__item img {
  display: block; width: 100%; height: 280px; object-fit: cover; object-position: top left;
  border-radius: 16px; border: 1px solid rgba(255, 255, 255, .14); margin-bottom: 18px;
}
.dk-new__item h3 { margin: 0 0 8px; font: 800 20px/1.25 "Manrope", sans-serif; }
.dk-new__item p { margin: 0; color: #b6c3d6; font-size: 15px; line-height: 1.6; }

.dk-checks { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.dk-checks li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; line-height: 1.45; color: #e2e8f0; }
.dk-checks i { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 1px; color: var(--desktop-cyan); }

/* ==========================================================================
   Calculadora
   ========================================================================== */
.desktop-calculator { padding: 96px 0; background: #f6f8fb; }
.calculator-card {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
  padding: 44px; border-radius: 28px; color: #fff;
  background: linear-gradient(160deg, #0b1830, #10233e);
  box-shadow: 0 30px 60px -20px rgba(15, 23, 42, .5);
}
.calculator-left h2 { margin: 0 0 12px; font: 800 clamp(24px, 2.8vw, 34px)/1.15 "Manrope", sans-serif; letter-spacing: -.03em; text-wrap: balance; }
.calculator-left p { margin: 0 0 26px; color: #b6c3d6; font-size: 15px; line-height: 1.6; }
.calc-control { margin-bottom: 18px; }
.calc-control label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; color: #e2e8f0; font: 700 14px/1.2 "Manrope", sans-serif; }
.calc-control output { color: var(--desktop-cyan); font-weight: 800; font-size: 15px; font-variant-numeric: tabular-nums; }
.calc-slider { width: 100%; height: 8px; border-radius: 5px; background: #334155; outline: none; -webkit-appearance: none; appearance: none; cursor: pointer; }
.calc-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; background: var(--desktop-cyan); box-shadow: 0 4px 12px rgba(56, 189, 248, .5); transition: transform .15s ease; }
.calc-slider::-moz-range-thumb { width: 24px; height: 24px; border: 0; border-radius: 50%; background: var(--desktop-cyan); }
.calc-slider:active::-webkit-slider-thumb { transform: scale(1.15); }

.calc-chart { display: block; width: 100%; height: auto; overflow: visible; }
.calc-chart__grid { stroke: rgba(148, 163, 184, .3); stroke-width: 1; }
.calc-chart__cloud { fill: none; stroke: #60a5fa; stroke-width: 3; stroke-linecap: round; transition: d .35s var(--ease-out); }
.calc-chart__lummi { fill: none; stroke: var(--desktop-emerald); stroke-width: 3; stroke-linecap: round; }
.calc-chart__label { fill: #94a3b8; font: 600 10px "DM Sans", sans-serif; }

.calculator-right { padding: 32px; border-radius: 22px; text-align: center; background: rgba(255, 255, 255, .05); border: 1px solid rgba(125, 211, 252, .22); }
.calc-result-label { margin-bottom: 8px; color: #b6c3d6; font: 700 13px/1 "Manrope", sans-serif; }
.calc-result-value { margin-bottom: 8px; color: #fff; font: 800 clamp(36px, 4vw, 54px)/1 "Manrope", sans-serif; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.calc-result-sub { margin: 0 0 24px; color: #a7f3d0; font-size: 14px; }
.calculator-right .button--desktop-cta { width: 100%; }

/* ==========================================================================
   Recursos por rotina
   ========================================================================== */
.dk-features { padding: 96px 0; background: #fff; }
.dk-features__groups { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid var(--desktop-ink); }
.dk-group { padding: 26px 24px 0 0; }
.dk-group + .dk-group { padding-left: 24px; border-left: 1px solid var(--desktop-border); }
.dk-group h3 { display: flex; align-items: center; gap: 9px; margin: 0 0 18px; color: var(--desktop-ink); font: 800 19px/1 "Manrope", sans-serif; }
.dk-group h3 i { width: 20px; height: 20px; color: var(--desktop-accent); }
.dk-group ul { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.dk-group li { position: relative; padding-left: 28px; color: #5b6b82; font-size: 14.5px; line-height: 1.5; }
.dk-group li::before {
  content: ""; position: absolute; left: 0; top: 1px; width: 19px; height: 19px; border-radius: 50%;
  background: #059669 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.dk-group strong { color: var(--desktop-ink); }

/* ==========================================================================
   Preço: o cupom
   ========================================================================== */
.dk-price {
  padding: 110px 0; color: #fff; overflow: hidden;
  background: radial-gradient(800px 500px at 70% 40%, rgba(37, 99, 235, .3), transparent 70%), #091322;
}
.dk-price__grid { display: grid; grid-template-columns: 1fr 400px; gap: 64px; align-items: center; }
.dk-price h2 { margin: 0 0 16px; font: 800 clamp(30px, 3.8vw, 48px)/1.08 "Manrope", sans-serif; letter-spacing: -.035em; text-wrap: balance; }
.dk-price__copy > p { margin: 0 0 28px; max-width: 34em; color: #b6c3d6; font-size: 17px; line-height: 1.6; }
.dk-checks--light li { color: #e2e8f0; font-size: 15px; }

.dk-receipt-stage { display: grid; gap: 16px; }
.dk-receipt {
  position: relative; padding: 28px 26px 22px; color: var(--paper-ink); background: var(--paper);
  font-family: "JetBrains Mono", Consolas, monospace;
  box-shadow: 0 30px 60px -18px rgba(0, 0, 0, .8);
  /* serrilha do papel térmico, em cima e embaixo */
  -webkit-mask: radial-gradient(7px at 50% 0, #0000 98%, #000) 50% 0/14px 51% repeat-x, radial-gradient(7px at 50% 100%, #0000 98%, #000) 50% 100%/14px 51% repeat-x;
  mask: radial-gradient(7px at 50% 0, #0000 98%, #000) 50% 0/14px 51% repeat-x, radial-gradient(7px at 50% 100%, #0000 98%, #000) 50% 100%/14px 51% repeat-x;
}
.dk-receipt__head { display: grid; gap: 4px; padding-bottom: 14px; margin-bottom: 14px; text-align: center; border-bottom: 1px dashed #9ca3af; }
.dk-receipt__head strong { font-size: 17px; letter-spacing: .06em; }
.dk-receipt__head span { font-size: 11.5px; color: #4b5563; letter-spacing: .08em; }
.dk-receipt__lines { display: grid; gap: 9px; margin: 0; }
.dk-receipt__lines div { display: flex; align-items: baseline; gap: 8px; font-size: 13.5px; }
.dk-receipt__lines dt { flex: 0 1 auto; }
.dk-receipt__lines div::after { content: ""; order: 1; flex: 1; border-bottom: 1px dotted #9ca3af; transform: translateY(-4px); }
.dk-receipt__lines dd { order: 2; margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.dk-receipt__total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 16px; padding-top: 14px; border-top: 2px solid var(--paper-ink); }
.dk-receipt__total span { font-size: 14px; font-weight: 700; }
.dk-receipt__total strong { font-size: 34px; letter-spacing: -.02em; }
.dk-receipt__note { margin: 10px 0 14px; text-align: center; font-size: 11px; color: #4b5563; letter-spacing: .06em; }
.dk-receipt__barcode { height: 38px; background: repeating-linear-gradient(90deg, #16181d 0 2px, transparent 2px 4px, #16181d 4px 5px, transparent 5px 8px, #16181d 8px 11px, transparent 11px 12px); opacity: .85; }

/* O único momento coreografado da página: o cupom "imprime" ao aparecer. */
.dk-receipt.is-armed { clip-path: inset(0 0 100% 0); }
.dk-receipt.is-printed { animation: dk-print 1.5s steps(18, end) both; }
@keyframes dk-print { from { clip-path: inset(0 0 100% 0); transform: translateY(-14px); } to { clip-path: inset(0 0 0 0); transform: none; } }

.dk-price__secure { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 0; color: #94a3b8; font-size: 13px; }
.dk-price__secure i { width: 15px; height: 15px; }

/* ==========================================================================
   Requisitos, FAQ, faixa final e modal
   ========================================================================== */
.desktop-requirements { padding: 64px 0; background: #f6f8fb; border-top: 1px solid var(--desktop-border); border-bottom: 1px solid var(--desktop-border); }
.req-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.req-card { display: flex; gap: 14px; align-items: flex-start; }
.req-card i { flex: 0 0 auto; width: 24px; height: 24px; margin-top: 2px; color: var(--desktop-accent); }
.req-card strong { display: block; margin-bottom: 5px; color: var(--desktop-ink); font: 800 15.5px/1.2 "Manrope", sans-serif; }
.req-card p { margin: 0; color: #5b6b82; font-size: 13.5px; line-height: 1.5; }

.desktop-faq { padding: 96px 0; background: #fff; }
.faq-list { display: grid; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq-item { overflow: hidden; border: 1px solid var(--desktop-border); border-radius: 16px; background: #f8fafc; transition: border-color .2s ease, background .2s ease; }
.faq-item[open] { border-color: #93c5fd; background: #fff; box-shadow: 0 10px 24px rgba(37, 99, 235, .06); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 19px 22px; cursor: pointer; list-style: none; color: var(--desktop-ink); font: 700 16px/1.35 "Manrope", sans-serif; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary svg { flex: 0 0 auto; color: var(--desktop-accent); transition: transform .25s var(--ease-out); }
.faq-list .faq-item[open] summary svg { transform: rotate(180deg); }
.faq-content { padding: 0 22px 20px; color: var(--desktop-muted); font-size: 15px; line-height: 1.65; }
.faq-content a { font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

.dk-cta-band { background: linear-gradient(135deg, #091322 0%, #173868 100%); border: 1px solid rgba(56, 189, 248, .3); }

.desktop-modal { max-width: min(1200px, 94vw); max-height: 92vh; padding: 0; border: 1px solid rgba(255, 255, 255, .16); border-radius: 18px; background: #0f172a; overflow: hidden; }
.desktop-modal::backdrop { background: rgba(9, 19, 34, .86); backdrop-filter: blur(6px); }
.desktop-modal__frame img { display: block; max-width: 100%; max-height: 88vh; object-fit: contain; }
.desktop-modal__close { position: absolute; top: 12px; right: 12px; z-index: 2; display: grid; place-items: center; width: 38px; height: 38px; cursor: pointer; border: 1px solid rgba(255, 255, 255, .3); border-radius: 50%; color: #fff; background: rgba(0, 0, 0, .6); transition: background .2s ease; }
.desktop-modal__close:hover { background: rgba(239, 68, 68, .9); }

/* ==========================================================================
   Responsivo e movimento reduzido
   ========================================================================== */
@media (max-width: 1080px) {
  .dk-hero__grid { grid-template-columns: 1fr; gap: 64px; }
  .dk-demo__window { transform: none; }
  .dk-demo__panel { right: 12px; }
  .dk-features__groups { grid-template-columns: repeat(2, 1fr); }
  .dk-group:nth-child(3) { padding-left: 0; border-left: 0; }
  .dk-price__grid { grid-template-columns: 1fr; gap: 40px; }
  .dk-receipt-stage { max-width: 420px; }
}

@media (max-width: 900px) {
  .vs-cards-grid, .tour-display, .calculator-card, .dk-new__lead, .dk-new__pair { grid-template-columns: 1fr; }
  .calculator-card { padding: 30px 22px; }
  .dk-new__lead-media { height: 380px; }
  .req-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .dk-hero { padding: 104px 0 70px; }
  .dk-hero__actions .button--desktop-cta, .dk-hero__actions .button--desktop-ghost { width: 100%; }
  .dk-demo__panel { position: relative; right: auto; bottom: auto; width: 100%; margin-top: 14px; }
      .dk-features__groups { grid-template-columns: 1fr; }
  .dk-group, .dk-group + .dk-group { padding: 22px 0 6px; border-left: 0; }
  .dk-group + .dk-group { border-top: 1px solid var(--desktop-border); }
  .dk-new__lead-media { height: 300px; }
  .dk-new__danfe { height: 90%; }
  .dk-new__item img { height: 210px; }
  .req-grid { grid-template-columns: 1fr; }
  .tour-display { padding: 16px; }
  .vs-card { padding: 26px 22px; }
  .dk-price { padding: 84px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .dk-demo__window, .dk-switch__knob, .tour-media img, .button--desktop-cta, .button--deal-buy { transition: none; }
  .dk-demo__window { transform: none; }
  .dk-receipt.is-armed, .dk-receipt.is-printed { clip-path: none; animation: none; }
  .dk-feed li.is-new, .tour-media.is-swapping img, .tour-info.is-swapping { animation: none; }
  .dk-demo[data-online="false"] .dk-demo__offline-veil { animation: none; }
}

/* ==========================================================================
   "Acabou de comprar" (compras aprovadas reais)
   ========================================================================== */
.dk-proof {
  position: fixed; z-index: 44; left: 24px; bottom: 24px; display: flex; align-items: center; gap: 12px;
  width: min(340px, calc(100vw - 24px)); padding: 12px 12px 12px 12px; background: #fff; color: var(--desktop-ink);
  border: 1px solid var(--desktop-border); border-radius: 16px; box-shadow: 0 18px 40px rgba(9, 19, 34, .18);
  opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity .35s ease, transform .5s var(--ease-out);
}
.dk-proof.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.dk-proof__icon { flex: 0 0 auto; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: #ecfdf5; color: #059669; }
.dk-proof__icon svg { width: 20px; height: 20px; }
.dk-proof__text { display: grid; gap: 1px; min-width: 0; font-size: 13.5px; line-height: 1.35; color: var(--desktop-muted); }
.dk-proof__text strong { color: var(--desktop-ink); font: 800 14.5px/1.3 "Manrope", sans-serif; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dk-proof__text small { color: #64748b; font-size: 12px; font-variant-numeric: tabular-nums; }
.dk-proof__close { align-self: flex-start; flex: 0 0 auto; display: grid; place-items: center; width: 28px; height: 28px; margin-left: auto; padding: 0; border: 0; border-radius: 8px; background: transparent; color: #64748b; cursor: pointer; }
.dk-proof__close:hover { background: #f1f5f9; color: var(--desktop-ink); }
.dk-proof__close svg { width: 16px; height: 16px; }
@media (max-width: 600px) {
  .dk-proof { left: 12px; bottom: 88px; }
}
@media (prefers-reduced-motion: reduce) {
  .dk-proof { transform: none; transition: opacity .2s linear; }
}