/* ═══════════════════════════════════════════════════════════
   Mercado PDV — Estilos específicos da página de case
   Nota: estilos compartilhados (breadcrumb, tech-badges, feat-card,
   edge-item, tech-card, cta-wrap, reveal, hero-scroll) estão em:
   ../../assets/css/projects-shared.css
═══════════════════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════════════
   Mercado PDV — Case Study Page
   Reaproveita variáveis do styles.css principal
═══════════════════════════════════════════════════════════ */

#site { opacity: 1; }

/* ═══════════════════════════════════════════════
   1. HERO
═══════════════════════════════════════════════ */
.pdv-hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-h) + clamp(40px, 6vw, 80px)) var(--pad-x) clamp(60px, 8vw, 110px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

.pdv-hero-bg {
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(ellipse 70% 50% at 25% 18%, rgba(0,229,255,.10), transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 82%, rgba(139,92,246,.10), transparent 60%),
    var(--bg);
}

.pdv-blob {
  position: absolute; z-index: -2;
  filter: blur(90px); opacity: .55;
  border-radius: 50%;
  pointer-events: none;
  animation: pdvFloat 14s ease-in-out infinite;
}
.pdv-blob.b1 { width: 380px; height: 380px; top: -80px; left: -120px;
  background: radial-gradient(circle, var(--cyan), transparent 60%); }
.pdv-blob.b2 { width: 460px; height: 460px; bottom: -120px; right: -140px;
  background: radial-gradient(circle, var(--purple), transparent 60%); animation-delay: -4s; }
.pdv-blob.b3 { width: 320px; height: 320px; top: 40%; right: 8%;
  background: radial-gradient(circle, var(--blue), transparent 60%); animation-delay: -8s; opacity: .35; }

@keyframes pdvFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(20px, -30px) scale(1.06); }
}

.grid-lines {
  position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(0,229,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 80%);
  pointer-events: none;
}
body.light .grid-lines {
  background-image:
    linear-gradient(rgba(2,132,199,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(2,132,199,.08) 1px, transparent 1px);
}

.pdv-particles {
  position: absolute; inset: 0; z-index: -1;
  pointer-events: none;
}
.pdv-particles span {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan), 0 0 20px rgba(0,229,255,.4);
  opacity: .4;
  animation: particleRise 12s linear infinite;
}
.pdv-particles span:nth-child(1)  { left:  6%; bottom: -10px; animation-delay: 0s;     }
.pdv-particles span:nth-child(2)  { left: 14%; bottom: -10px; animation-delay: -2s;    }
.pdv-particles span:nth-child(3)  { left: 24%; bottom: -10px; animation-delay: -4s;    }
.pdv-particles span:nth-child(4)  { left: 36%; bottom: -10px; animation-delay: -6s;    }
.pdv-particles span:nth-child(5)  { left: 48%; bottom: -10px; animation-delay: -8s;    }
.pdv-particles span:nth-child(6)  { left: 60%; bottom: -10px; animation-delay: -1.2s;  }
.pdv-particles span:nth-child(7)  { left: 70%; bottom: -10px; animation-delay: -3.4s;  }
.pdv-particles span:nth-child(8)  { left: 80%; bottom: -10px; animation-delay: -5.6s;  }
.pdv-particles span:nth-child(9)  { left: 88%; bottom: -10px; animation-delay: -7.8s;  }
.pdv-particles span:nth-child(10) { left: 94%; bottom: -10px; animation-delay: -10s;   }

@keyframes particleRise {
  0%   { transform: translateY(0)      scale(.6); opacity: 0; }
  10%  { opacity: .55; }
  90%  { opacity: .55; }
  100% { transform: translateY(-120vh) scale(1.2); opacity: 0; }
}

.pdv-hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

/* breadcrumb */
.case-breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .76rem;
  color: var(--muted-2); letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: clamp(28px, 4vw, 44px);
  opacity: 0; transform: translateY(10px);
  animation: heroFade .8s var(--ease) .15s forwards;
}
.case-breadcrumb a { color: var(--muted); transition: color var(--t); }
.case-breadcrumb a:hover { color: var(--cyan); }
.case-breadcrumb span { color: var(--muted-2); }
.case-breadcrumb > span:last-child { color: var(--text); }

.pdv-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.pdv-hero-text { max-width: 640px; }

.pdv-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(0,229,255,.06);
  border: 1px solid rgba(0,229,255,.22);
  font-family: var(--mono);
  font-size: .76rem; font-weight: 600;
  color: var(--cyan);
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0; transform: translateY(10px);
  animation: heroFade .8s var(--ease) .25s forwards;
}
.pdv-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: .55; transform: scale(.85); }
}

.pdv-title {
  font-family: var(--head);
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 900;
  line-height: 1; letter-spacing: -.035em;
  margin-bottom: 18px;
}
.pdv-title em {
  font-style: normal;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pdv-title .reveal-line {
  display: inline-block;
  opacity: 0; transform: translateY(40px);
  animation: heroRise 1s var(--ease) .35s forwards;
}

.pdv-tagline {
  display: block;
  font-family: var(--head);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  font-weight: 500;
  color: var(--text-soft);
  line-height: 1.4;
  margin-bottom: 18px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) .55s forwards;
}

.pdv-description {
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 560px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) .75s forwards;
}
.pdv-description b { color: var(--text-soft); font-weight: 600; }

@keyframes heroFade { to { opacity: 1; transform: translateY(0); } }
@keyframes heroRise { to { opacity: 1; transform: translateY(0); } }

.tech-badges {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 32px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) .9s forwards;
}
.tech-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  font-size: .8rem; font-weight: 500;
  color: var(--text-soft);
  transition: all var(--t);
}
.tech-chip:hover {
  border-color: rgba(0,229,255,.3);
  transform: translateY(-2px);
  background: var(--surface-2);
}
.tech-chip .dot {
  width: 8px; height: 8px; border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
}

.pdv-hero-btns {
  display: flex; flex-wrap: wrap; gap: 12px;
  opacity: 0; transform: translateY(20px);
  animation: heroRise 1s var(--ease) 1.05s forwards;
}
.btn-outline.ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--muted);
}
.btn-outline.ghost:hover {
  border-color: var(--purple);
  color: var(--purple);
  background: rgba(139,92,246,.06);
}

/* ═══════════════════════════════════════════════
   1.b HERO DESKTOP MOCKUP
═══════════════════════════════════════════════ */
.pdv-hero-desktop {
  position: relative;
  display: grid;
  place-items: center;
  perspective: 1200px;
  opacity: 0; transform: translateY(40px);
  animation: heroRise 1.2s var(--ease) .45s forwards;
}

.desk-glow {
  position: absolute; inset: -10% -10% -20%;
  background:
    radial-gradient(ellipse 60% 60% at 50% 60%, rgba(0,229,255,.25), transparent 70%),
    radial-gradient(ellipse 50% 50% at 70% 30%, rgba(139,92,246,.20), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

.desk-window {
  width: 100%;
  max-width: 580px;
  background: linear-gradient(180deg, rgba(20,24,38,.96), rgba(11,14,23,.98));
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  box-shadow:
    0 30px 80px rgba(0,0,0,.55),
    0 10px 30px rgba(0,0,0,.4),
    0 0 0 1px rgba(255,255,255,.03) inset;
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(4deg);
  transition: transform .6s var(--ease);
}
body.light .desk-window {
  background: linear-gradient(180deg, #ffffff, #f7f9fc);
  border-color: rgba(15,23,42,.10);
  box-shadow:
    0 30px 70px rgba(15,23,42,.18),
    0 10px 25px rgba(15,23,42,.10);
}
.desk-window.floating { animation: floatY 6s ease-in-out infinite; }

@keyframes floatY {
  0%, 100% { transform: rotateY(-6deg) rotateX(4deg) translateY(0); }
  50%      { transform: rotateY(-6deg) rotateX(4deg) translateY(-12px); }
}

.desk-titlebar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border-bottom: 1px solid var(--border);
}
body.light .desk-titlebar {
  background: linear-gradient(180deg, #f4f6fb, #ffffff);
}
.desk-dots { display: flex; gap: 6px; }
.desk-dots .d {
  width: 11px; height: 11px; border-radius: 50%;
  display: block;
}
.desk-dots .red    { background: #ff5f57; }
.desk-dots .yellow { background: #febc2e; }
.desk-dots .green  { background: #28c840; }

.desk-tab {
  font-size: .72rem;
  font-family: var(--mono);
  color: var(--muted);
  background: var(--surface-2);
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.desk-spacer { flex: 1; }

.desk-body {
  display: grid;
  grid-template-columns: 130px 1fr;
  min-height: 320px;
}

.desk-side {
  padding: 14px 10px;
  background: rgba(0,0,0,.18);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 4px;
}
body.light .desk-side {
  background: #fafbfd;
  border-right-color: rgba(15,23,42,.08);
}
.ds-logo {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px 14px;
  font-family: var(--head);
  font-weight: 800;
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--text);
}
.ds-logo-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.ds-link {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: .72rem;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--t-fast);
}
.ds-link:hover { background: rgba(255,255,255,.05); color: var(--text-soft); }
.ds-link.active {
  background: rgba(0,229,255,.10);
  color: var(--cyan);
}
.ds-link i {
  width: 14px; height: 14px;
  border-radius: 3px;
  background: currentColor;
  opacity: .55;
  flex: 0 0 auto;
  -webkit-mask: var(--ico) center / contain no-repeat;
  mask: var(--ico) center / contain no-repeat;
}
.ico-pdv   { --ico: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='2' y='6' width='20' height='12' rx='2'/><path d='M2 10h20'/></svg>"); }
.ico-dash  { --ico: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M3 12h4M9 5h4M15 19h4M3 12v7M13 5v14M19 19v-9'/></svg>"); }
.ico-stock { --ico: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8'/><path d='M3.27 6.96 12 12.01l8.73-5.05'/></svg>"); }
.ico-rep   { --ico: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/><path d='M14 2v6h6'/></svg>"); }
.ico-pix   { --ico: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><polygon points='13 2 3 14 12 14 11 22 21 10 12 10 13 2'/></svg>"); }
.ico-cog   { --ico: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><circle cx='12' cy='12' r='3'/><path d='M19.4 15a7.97 7.97 0 0 0 0-6'/></svg>"); }

.desk-main {
  padding: 14px;
  display: flex; flex-direction: column; gap: 12px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.15));
}
body.light .desk-main {
  background: linear-gradient(180deg, transparent, rgba(15,23,42,.03));
}
.dm-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
.dm-search {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: rgba(0,0,0,.30);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: .72rem;
  color: var(--muted);
  font-family: var(--mono);
}
body.light .dm-search { background: #fff; }
.dm-search-i {
  width: 12px; height: 12px;
  border: 2px solid var(--cyan); border-radius: 50%;
  position: relative;
}
.dm-search-i::after {
  content: ''; position: absolute;
  width: 6px; height: 2px;
  background: var(--cyan);
  bottom: -3px; right: -4px;
  transform: rotate(45deg);
}
.dm-total {
  display: flex; flex-direction: column; align-items: flex-end;
  padding: 6px 12px;
  background: linear-gradient(135deg, rgba(0,229,255,.14), rgba(139,92,246,.14));
  border: 1px solid rgba(0,229,255,.30);
  border-radius: 8px;
  line-height: 1.05;
}
.dm-total-l {
  font-size: .58rem;
  color: var(--cyan);
  font-family: var(--mono);
  letter-spacing: .12em;
}
.dm-total-v {
  font-family: var(--head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
}

.dm-table {
  display: flex; flex-direction: column;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(0,0,0,.18);
  padding: 6px;
}
body.light .dm-table { background: #fff; }
.dm-row {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 6px 10px;
  font-size: .72rem;
  color: var(--text-soft);
  border-radius: 5px;
  transition: background var(--t-fast);
}
.dm-row.hi {
  background: rgba(0,229,255,.08);
  color: var(--text);
}
.dm-row .dm-q { font-family: var(--mono); color: var(--cyan); font-weight: 700; }
.dm-row .dm-p { font-family: var(--mono); font-weight: 600; color: var(--text); }

.dm-pay {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.dm-pay-btn {
  padding: 8px 6px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  font-size: .68rem;
  font-weight: 600;
  color: var(--text-soft);
  font-family: var(--head);
  letter-spacing: .04em;
  transition: all var(--t-fast);
}
.dm-pay-btn:hover { transform: translateY(-1px); }
.dm-pay-btn.pix {
  background: linear-gradient(135deg, #00b894, #00d4a0);
  border-color: transparent;
  color: #fff;
}

.desk-status {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--muted);
  background: rgba(0,0,0,.20);
}
body.light .desk-status { background: #f4f6fb; }
.ds-led {
  width: 7px; height: 7px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse 2s ease-in-out infinite;
}

/* hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted-2);
  opacity: 0;
  animation: heroFade .8s var(--ease) 1.4s forwards;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 50%;
  background: linear-gradient(180deg, var(--cyan), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* ═══════════════════════════════════════════════
   2. SHOWCASE / CARROSSEL
═══════════════════════════════════════════════ */
.pdv-showcase {
  padding: var(--section-y) var(--pad-x);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(40px, 6vw, 70px);
}
.section-header .section-label {
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--cyan);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}
.section-header .section-title {
  font-family: var(--head);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.025em;
  margin-bottom: 16px;
}
.section-header .section-title em {
  font-style: normal;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header .section-sub {
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  color: var(--muted);
  line-height: 1.7;
}

.ps-stage {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
}

.ps-arrow {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  color: var(--text-soft);
  display: grid; place-items: center;
  transition: all var(--t);
  z-index: 2;
}
.ps-arrow svg { width: 22px; height: 22px; }
.ps-arrow:hover {
  background: var(--cyan);
  color: #000;
  border-color: var(--cyan);
  transform: scale(1.06);
  box-shadow: 0 10px 28px rgba(0,229,255,.30);
}

.ps-track {
  position: relative;
  height: clamp(360px, 48vw, 520px);
  perspective: 1400px;
}

.ps-slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transform: translateX(40px) scale(.92);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.ps-slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
  z-index: 2;
}
.ps-slide.prev {
  opacity: .25;
  transform: translateX(-22%) scale(.85) rotateY(8deg);
  filter: blur(2px);
}
.ps-slide.next {
  opacity: .25;
  transform: translateX(22%) scale(.85) rotateY(-8deg);
  filter: blur(2px);
}

/* generic screen frame */
.screen-frame {
  width: min(100%, 720px);
  background: linear-gradient(180deg, rgba(20,24,38,.96), rgba(11,14,23,.98));
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  box-shadow:
    0 30px 80px rgba(0,0,0,.55),
    0 10px 30px rgba(0,0,0,.35);
  overflow: hidden;
}
body.light .screen-frame {
  background: linear-gradient(180deg, #ffffff, #f7f9fc);
  border-color: rgba(15,23,42,.10);
  box-shadow: 0 30px 70px rgba(15,23,42,.18), 0 10px 25px rgba(15,23,42,.10);
}
.sf-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.03);
}
body.light .sf-bar { background: #f4f6fb; }
.sf-dots { display: inline-flex; gap: 6px; }
.sf-dots i {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.20);
}
.sf-dots i:nth-child(1) { background: #ff5f57; }
.sf-dots i:nth-child(2) { background: #febc2e; }
.sf-dots i:nth-child(3) { background: #28c840; }
.sf-label {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--muted);
}

.sf-screen {
  padding: 18px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 280px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,229,255,.05), transparent 60%);
}
body.light .sf-screen { background: #fff; }
.sf-screen.sf-img {
  padding: 0;
  min-height: unset;
  background: #0a0c14;
}
.sf-screenshot {
  width: 100%;
  height: auto;
  display: block;
}

/* TELA 01 — Dashboard */
.sf-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.sf-kpi {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sf-kpi-l {
  font-size: .68rem; color: var(--muted);
  font-family: var(--mono); letter-spacing: .04em;
}
.sf-kpi-v {
  font-family: var(--head);
  font-weight: 800; font-size: 1.1rem;
  color: var(--text);
}
.sf-kpi-d {
  font-size: .65rem;
  color: var(--muted-2);
  font-family: var(--mono);
}
.sf-kpi-d.up   { color: #10b981; }
.sf-kpi-d.down { color: #ef4444; }

.sf-chart {
  display: flex; flex-direction: column; gap: 8px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sf-chart-t {
  font-size: .72rem;
  color: var(--text-soft);
  font-weight: 600;
}
.sf-bars {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  align-items: end;
  height: 80px;
}
.sf-bars span {
  display: block;
  height: var(--h, 50%);
  background: linear-gradient(180deg, var(--cyan), rgba(0,229,255,.20));
  border-radius: 4px 4px 0 0;
  animation: barGrow 1s var(--ease) forwards;
  transform-origin: bottom;
  transform: scaleY(0);
}
.sf-bars span:nth-child(1) { animation-delay: .05s; }
.sf-bars span:nth-child(2) { animation-delay: .12s; }
.sf-bars span:nth-child(3) { animation-delay: .19s; }
.sf-bars span:nth-child(4) { animation-delay: .26s; }
.sf-bars span:nth-child(5) { animation-delay: .33s; }
.sf-bars span:nth-child(6) { animation-delay: .40s; }
.sf-bars span:nth-child(7) { animation-delay: .47s; }

@keyframes barGrow { to { transform: scaleY(1); } }

.sf-mini {
  display: flex; flex-direction: column; gap: 6px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.sf-mini-t {
  font-size: .72rem;
  color: var(--text-soft);
  font-weight: 600;
  margin-bottom: 4px;
}
.sf-mini-i {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .76rem;
  color: var(--muted);
  padding: 4px 0;
  border-top: 1px dashed var(--border);
}
.sf-mini-i b { color: var(--text-soft); font-weight: 500; }
.sf-mini-i i { font-style: normal; color: var(--cyan); font-family: var(--mono); }

/* TELA 02 — PDV */
.sf-screen.pdv { gap: 12px; }
.sf-search {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-family: var(--mono);
  color: var(--text-soft);
  font-size: .85rem;
}
.sf-search.small { padding: 8px 12px; font-size: .76rem; }
.sfs-ico {
  width: 14px; height: 14px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  position: relative;
  flex: 0 0 auto;
}
.sfs-ico::after {
  content: ''; position: absolute;
  width: 7px; height: 2px;
  background: var(--cyan);
  bottom: -3px; right: -5px;
  transform: rotate(45deg);
}
.sfs-txt { flex: 1; }
.sfs-blink {
  color: var(--cyan);
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.sf-list {
  display: flex; flex-direction: column;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  flex: 1;
}
.sf-item {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: .82rem;
  color: var(--text-soft);
}
.sf-item b { color: var(--cyan); font-family: var(--mono); }
.sf-item i { font-style: normal; font-family: var(--mono); color: var(--text); font-weight: 600; }
.sf-item.add {
  background: rgba(0,229,255,.08);
  animation: addedRow .8s var(--ease);
}
@keyframes addedRow {
  0%   { background: rgba(0,229,255,.30); transform: translateX(-6px); }
  100% { background: rgba(0,229,255,.08); transform: translateX(0); }
}

.sf-total {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(0,229,255,.14), rgba(139,92,246,.14));
  border: 1px solid rgba(0,229,255,.30);
  border-radius: 10px;
}
.sf-total span {
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--cyan);
  letter-spacing: .14em;
}
.sf-total strong {
  font-family: var(--head);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text);
}

.sf-pay {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.sf-pay button {
  padding: 10px 6px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: .76rem;
  font-weight: 600;
  color: var(--text-soft);
  font-family: var(--head);
  transition: all var(--t-fast);
}
.sf-pay button:hover { transform: translateY(-2px); border-color: var(--cyan); }
.sf-pay button.pix {
  background: linear-gradient(135deg, #00b894, #00d4a0);
  border-color: transparent;
  color: #fff;
}

/* TELA 03 — Estoque */
.sf-tbl {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.sf-th, .sf-tr {
  display: grid;
  grid-template-columns: 2fr 1.5fr .8fr 1fr;
  gap: 10px;
  padding: 9px 12px;
  font-size: .76rem;
  align-items: center;
}
.sf-th {
  background: rgba(0,0,0,.20);
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}
body.light .sf-th { background: #f4f6fb; }
.sf-tr {
  border-top: 1px solid var(--border);
  color: var(--text-soft);
}
.sf-tr span:nth-child(2) { font-family: var(--mono); color: var(--muted); font-size: .68rem; }
.sf-tr span.ok   { color: #10b981; font-weight: 700; }
.sf-tr span.warn { color: #f59e0b; font-weight: 700; }
.sf-tr span.bad  { color: #ef4444; font-weight: 700; }

/* TELA 04 — Relatórios */
.sf-rep-tabs {
  display: flex; gap: 4px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: fit-content;
}
.sf-rep-tabs button {
  padding: 7px 14px;
  border-radius: 7px;
  font-size: .74rem;
  font-weight: 600;
  color: var(--muted);
  font-family: var(--head);
  transition: all var(--t-fast);
}
.sf-rep-tabs button.active {
  background: var(--cyan);
  color: #000;
}

.sf-rep-big {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(0,229,255,.10), rgba(139,92,246,.10));
  border: 1px solid rgba(0,229,255,.20);
  border-radius: 12px;
}
.rb-l {
  font-family: var(--mono);
  font-size: .72rem;
  color: var(--cyan);
  letter-spacing: .08em;
}
.rb-v {
  font-family: var(--head);
  font-weight: 900;
  font-size: 1.8rem;
  color: var(--text);
  line-height: 1;
}
.rb-d {
  font-size: .76rem;
  color: var(--muted);
  font-family: var(--mono);
}
.rb-d.up { color: #10b981; }

.sf-line {
  height: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  overflow: hidden;
}
.sf-line svg { width: 100%; height: 100%; }

/* TELA 05 — Fiado */
.sf-fi {
  display: flex; flex-direction: column;
  gap: 6px;
}
.sf-fi-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all var(--t-fast);
}
.sf-fi-row:hover { border-color: var(--cyan); transform: translateX(2px); }
.fi-av {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: grid; place-items: center;
  font-family: var(--head);
  font-weight: 800;
  font-size: .76rem;
  color: #fff;
}
.fi-info { display: flex; flex-direction: column; gap: 2px; }
.fi-info b   { font-size: .82rem; color: var(--text); font-weight: 600; }
.fi-info span { font-size: .68rem; color: var(--muted); font-family: var(--mono); }
.fi-val {
  font-family: var(--head);
  font-weight: 800;
  font-size: .9rem;
  color: var(--muted);
}
.fi-val.open { color: #f59e0b; }
.sf-fi-row.paid { opacity: .55; }
.sf-fi-row.paid .fi-val { color: #10b981; text-decoration: line-through; }

/* dots */
.ps-dots {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-top: clamp(28px, 4vw, 44px);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.ps-dot {
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: .76rem;
  font-weight: 600;
  color: var(--muted);
  font-family: var(--head);
  transition: all var(--t);
}
.ps-dot:hover { border-color: var(--cyan); color: var(--text-soft); }
.ps-dot.active {
  background: var(--cyan);
  color: #000;
  border-color: var(--cyan);
  box-shadow: 0 6px 18px rgba(0,229,255,.30);
}

.sc-hint {
  text-align: center;
  font-size: .82rem;
  color: var(--muted-2);
  font-style: italic;
  margin-top: 22px;
}

/* ═══════════════════════════════════════════════
   3. ABOUT
═══════════════════════════════════════════════ */
.pdv-about {
  padding: var(--section-y) var(--pad-x);
  position: relative;
}
.pdv-about-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.pdv-about .section-label { color: var(--cyan); font-family: var(--mono); font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 12px; font-weight: 600; }
.pdv-about .section-title {
  font-family: var(--head);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.025em;
  margin-bottom: 22px;
}
.pdv-about .section-title em {
  font-style: normal;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.pdv-about p {
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 14px;
  max-width: 580px;
}
.pdv-about p b { color: var(--text-soft); font-weight: 600; }

.pdv-pillars {
  display: flex; flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}
.pdv-pillars li {
  display: flex; gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all var(--t);
}
.pdv-pillars li:hover {
  border-color: rgba(0,229,255,.28);
  background: var(--surface-2);
  transform: translateX(4px);
}
.pp-ico {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0,229,255,.16), rgba(139,92,246,.16));
  border: 1px solid rgba(0,229,255,.30);
  display: grid; place-items: center;
  color: var(--cyan);
}
.pp-ico svg { width: 18px; height: 18px; }
.pdv-pillars li div { display: flex; flex-direction: column; gap: 2px; }
.pdv-pillars li strong {
  font-family: var(--head);
  font-weight: 700;
  font-size: .98rem;
  color: var(--text);
}
.pdv-pillars li span {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.55;
}

/* stat card */
.pdv-stat-card {
  position: relative;
  padding: clamp(28px, 4vw, 44px);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  isolation: isolate;
}
.ps-glow {
  position: absolute; inset: -30%;
  background:
    radial-gradient(circle at 30% 30%, rgba(0,229,255,.18), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(139,92,246,.16), transparent 50%);
  filter: blur(40px);
  z-index: -1;
}
.ps-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: -1;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 90%);
}
.ps-content { display: flex; flex-direction: column; gap: 22px; }
.ps-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.ps-num {
  display: flex; flex-direction: column; gap: 4px;
  padding: 18px;
  background: rgba(0,0,0,.18);
  border: 1px solid var(--border);
  border-radius: 12px;
}
body.light .ps-num { background: #fff; }
.ps-num strong {
  font-family: var(--head);
  font-weight: 900;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ps-num span {
  font-size: .82rem;
  color: var(--muted);
  font-family: var(--mono);
  letter-spacing: .04em;
}
.ps-foot {
  display: flex; align-items: center; gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-strong);
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--muted);
}
.ps-led {
  width: 8px; height: 8px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════
   4. FEATURES
═══════════════════════════════════════════════ */
.pdv-features {
  padding: var(--section-y) var(--pad-x);
  position: relative;
}
.features-grid.pdv-fg {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.feat-card {
  position: relative;
  padding: 26px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t);
  overflow: hidden;
  isolation: isolate;
}
.feat-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,229,255,.08), rgba(139,92,246,.06));
  opacity: 0;
  transition: opacity var(--t);
  z-index: -1;
}
.feat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,229,255,.30);
  box-shadow: 0 18px 42px rgba(0,229,255,.10);
}
.feat-card:hover::before { opacity: 1; }
.feat-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,229,255,.16), rgba(139,92,246,.16));
  border: 1px solid rgba(0,229,255,.28);
  display: grid; place-items: center;
  color: var(--cyan);
  margin-bottom: 16px;
  transition: transform var(--t);
}
.feat-card:hover .feat-icon { transform: rotate(-6deg) scale(1.06); }
.feat-icon svg { width: 22px; height: 22px; }
.feat-card h3 {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 8px;
}
.feat-card p {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════
   5. EDGE / DIFERENCIAIS
═══════════════════════════════════════════════ */
.pdv-edge {
  padding: var(--section-y) var(--pad-x);
  background: linear-gradient(180deg, transparent, rgba(0,229,255,.03), transparent);
  position: relative;
}
.edge-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.edge-item {
  position: relative;
  padding: 28px 22px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t);
  overflow: hidden;
}
.edge-item::after {
  content: attr(data-num);
  position: absolute;
  top: 14px; right: 18px;
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--muted-2);
  letter-spacing: .12em;
  font-weight: 700;
}
.edge-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t);
}
.edge-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,255,.25);
}
.edge-item:hover::before { transform: scaleY(1); }
.edge-item h3 {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 8px;
}
.edge-item p {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════
   6. TECH
═══════════════════════════════════════════════ */
.pdv-tech {
  padding: var(--section-y) var(--pad-x);
}
.tech-grid.pdv-tg {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.tech-card {
  padding: 24px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.tech-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent, var(--cyan)), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t);
}
.tech-card:hover {
  transform: translateY(-6px);
  background: var(--surface-2);
}
.tech-card:hover::before { opacity: 1; }
.tc-icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  display: grid; place-items: center;
  color: var(--accent, var(--cyan));
  transition: all var(--t);
}
body.light .tc-icon { background: #f4f6fb; }
.tech-card:hover .tc-icon {
  background: var(--accent, var(--cyan));
  color: #fff;
  transform: scale(1.05);
}
.tc-icon svg { width: 28px; height: 28px; }
.tech-card h4 {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 6px;
}
.tech-card p {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════
   7. ARCHITECTURE
═══════════════════════════════════════════════ */
.pdv-arch {
  padding: var(--section-y) var(--pad-x);
  background: linear-gradient(180deg, transparent, rgba(139,92,246,.03), transparent);
  position: relative;
}
.arch-canvas {
  max-width: 980px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  align-items: center;
  gap: 18px;
  position: relative;
}
.arch-layer {
  width: 100%;
  position: relative;
  display: flex; flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.arch-layer::before {
  content: attr(data-layer);
  position: absolute;
  top: 50%;
  left: -10px;
  transform: translate(-100%, -50%);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-2);
  white-space: nowrap;
  background: var(--surface);
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.arch-layer.cloud { padding-top: 12px; }

.arch-node {
  flex: 1 1 280px;
  max-width: 360px;
  padding: 22px 22px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: all var(--t);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.arch-node::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,229,255,.08), transparent 70%);
  opacity: 0;
  transition: opacity var(--t);
  pointer-events: none;
}
.arch-node:hover {
  transform: translateY(-4px);
  border-color: rgba(0,229,255,.30);
  box-shadow: 0 18px 40px rgba(0,229,255,.08);
}
.arch-node:hover::before { opacity: 1; }
.arch-i {
  width: 44px; height: 44px;
  border-radius: 12px;
  margin: 0 auto 12px;
  display: grid; place-items: center;
  background: rgba(0,229,255,.10);
  color: var(--cyan);
  border: 1px solid rgba(0,229,255,.24);
}
.arch-i svg { width: 22px; height: 22px; }
.arch-node.bridge .arch-i  { background: rgba(139,92,246,.10); color: var(--purple); border-color: rgba(139,92,246,.28); }
.arch-node.ipc    .arch-i  { background: rgba(59,130,246,.10); color: var(--blue);   border-color: rgba(59,130,246,.28); }
.arch-node.db     .arch-i  { background: rgba(16,185,129,.12); color: #10b981;       border-color: rgba(16,185,129,.30); }
.arch-node.backup .arch-i  { background: rgba(245,158,11,.12); color: #f59e0b;       border-color: rgba(245,158,11,.30); }
.arch-node.cloud-n .arch-i { background: rgba(99,102,241,.12); color: var(--indigo); border-color: rgba(99,102,241,.30); }

.arch-node h4 {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 6px;
}
.arch-node p {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.6;
}

.arch-flow {
  display: flex; flex-direction: column; gap: 4px;
  align-items: center;
}
.arch-flow span {
  display: block;
  width: 1px; height: 16px;
  background: linear-gradient(180deg, var(--cyan), transparent);
  position: relative;
}
.arch-flow span::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--cyan);
  opacity: .6;
}
.arch-flow.side {
  flex-direction: row;
  width: 100%;
  justify-content: center;
}
.arch-flow.side span {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, var(--purple), transparent);
}
.arch-flow.side span::after {
  border-left: 5px solid var(--purple);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-right: none;
  bottom: 50%;
  right: -4px;
  left: auto;
  transform: translateY(50%);
}

/* ═══════════════════════════════════════════════
   8. SECURITY
═══════════════════════════════════════════════ */
.pdv-sec {
  padding: var(--section-y) var(--pad-x);
}
.sec-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.sec-card {
  padding: 26px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t);
  position: relative;
  overflow: hidden;
}
.sec-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(16,185,129,.08));
  opacity: 0;
  transition: opacity var(--t);
  pointer-events: none;
}
.sec-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16,185,129,.30);
}
.sec-card:hover::after { opacity: 1; }
.sec-h {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
}
.sec-tag {
  font-size: .72rem;
  color: #10b981;
  background: rgba(16,185,129,.10);
  border: 1px solid rgba(16,185,129,.24);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: .04em;
}
.sec-tag.mono { font-family: var(--mono); }
.sec-led {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,.20);
  position: relative;
}
.sec-led.on {
  background: #10b981;
  box-shadow: 0 0 12px #10b981;
}
.sec-led.on::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(16,185,129,.50);
  animation: ring 2s ease-out infinite;
}
@keyframes ring {
  0%   { transform: scale(.8); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}
.sec-card h3 {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 8px;
}
.sec-card p {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════
   9. ROADMAP
═══════════════════════════════════════════════ */
.pdv-road {
  padding: var(--section-y) var(--pad-x);
  background: linear-gradient(180deg, transparent, rgba(0,229,255,.025), transparent);
  position: relative;
}
.road-line {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  padding-left: 36px;
}
.road-line::before {
  content: '';
  position: absolute;
  left: 11px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--purple), transparent);
  border-radius: 2px;
}
.road-item {
  position: relative;
  margin-bottom: 22px;
}
.road-item:last-child { margin-bottom: 0; }
.road-dot {
  position: absolute;
  left: -36px; top: 14px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  display: grid; place-items: center;
  z-index: 2;
}
.road-dot::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.road-card {
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--t);
}
.road-card:hover {
  transform: translateX(6px);
  border-color: rgba(0,229,255,.28);
}
.road-stage {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}
.road-stage.in   { background: rgba(0,229,255,.10);  color: var(--cyan);  border: 1px solid rgba(0,229,255,.28); }
.road-stage.next { background: rgba(139,92,246,.10); color: var(--purple); border: 1px solid rgba(139,92,246,.28); }
.road-stage.soon { background: rgba(245,158,11,.10); color: #f59e0b;       border: 1px solid rgba(245,158,11,.28); }

.road-card h3 {
  font-family: var(--head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 6px;
}
.road-card p {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ═══════════════════════════════════════════════
   10. CTA FINAL
═══════════════════════════════════════════════ */
.pdv-cta {
  padding: var(--section-y) var(--pad-x);
}
.cta-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-strong);
}
.cta-glow {
  position: absolute; inset: -30%;
  background:
    radial-gradient(circle at 30% 20%, rgba(0,229,255,.30), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(139,92,246,.25), transparent 50%);
  filter: blur(50px);
  z-index: -2;
}
.cta-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 90%);
}
body.light .cta-grid-bg {
  background-image:
    linear-gradient(rgba(15,23,42,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,.05) 1px, transparent 1px);
}
.cta-inner {
  padding: clamp(40px, 6vw, 80px) clamp(28px, 4vw, 60px);
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.cta-inner .section-label {
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--cyan);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 600;
}
.cta-inner h2 {
  font-family: var(--head);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.025em;
  margin-bottom: 18px;
}
.cta-inner h2 em {
  font-style: normal;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-inner p {
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 30px;
}
.cta-btns {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
}

/* ═══════════════════════════════════════════════
   REVEAL animations
═══════════════════════════════════════════════ */
.reveal,
.reveal-l,
.reveal-r,
.reveal-line {
  opacity: 0;
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal       { transform: translateY(30px); }
.reveal-l     { transform: translateX(-30px); }
.reveal-r     { transform: translateX(30px); }
.reveal-line  { transform: translateY(40px); }

.reveal.on,
.reveal-l.on,
.reveal-r.on,
.reveal-line.on {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal, .reveal-l, .reveal-r, .reveal-line { opacity: 1; transform: none; }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .pdv-hero-grid       { grid-template-columns: 1fr; gap: clamp(40px, 6vw, 60px); }
  .pdv-about-grid      { grid-template-columns: 1fr; gap: clamp(40px, 6vw, 60px); }
  .pdv-hero-desktop    { max-width: 560px; margin: 0 auto; }
  .desk-window         { transform: rotateY(0) rotateX(0); }
  .desk-window.floating { animation: floatYflat 6s ease-in-out infinite; }
  @keyframes floatYflat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
  }
}

@media (max-width: 860px) {
  .ps-stage  { grid-template-columns: 1fr; }
  .ps-arrow  { position: absolute; top: 50%; transform: translateY(-50%); }
  .ps-arrow.prev { left: 4px; }
  .ps-arrow.next { right: 4px; }
  .ps-arrow:hover { transform: translateY(-50%) scale(1.06); }
  .ps-track  { height: clamp(360px, 80vw, 460px); }

  .sf-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .desk-body { grid-template-columns: 1fr; }
  .desk-side { flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 8px; }
  .ds-logo   { padding: 4px 8px; }
  .ds-link   { padding: 6px 10px; white-space: nowrap; }

  .arch-layer::before { position: static; transform: none; margin-bottom: 6px; display: inline-block; }
  .arch-layer { flex-direction: column; align-items: center; }
  .arch-flow.side { display: none; }

  .road-line { padding-left: 30px; }
  .road-dot  { left: -30px; width: 20px; height: 20px; }
}

@media (max-width: 560px) {
  .pdv-title       { font-size: clamp(2.2rem, 10vw, 3rem); }
  .desk-body       { min-height: 240px; }
  .sf-screen       { padding: 12px; gap: 10px; min-height: 220px; }
  .sf-grid-4       { grid-template-columns: 1fr 1fr; }
  .sf-pay,
  .dm-pay          { grid-template-columns: 1fr 1fr; }
  .sf-th, .sf-tr   { grid-template-columns: 1.4fr 1fr; gap: 6px; font-size: .68rem; }
  .sf-th span:nth-child(2),
  .sf-tr span:nth-child(2),
  .sf-th span:nth-child(4),
  .sf-tr span:nth-child(4) { display: none; }

  .ps-row          { grid-template-columns: 1fr; }
  .pdv-pillars li  { padding: 12px; }

  .cta-btns        { flex-direction: column; align-items: stretch; }
  .cta-btns .btn-primary,
  .cta-btns .btn-outline { justify-content: center; }
}