/*
 * PPOS Frontend — v9
 * Minimal, clean, mobile-first. System fonts. 8px grid.
 */

/* ── Tokens ───────────────────────────────────────────────────────────────── */
:root {
  --bg:          #08080a;
  --bg-2:        #0f0f12;
  --bg-3:        #18181c;
  --bg-4:        #222228;
  --border:      rgba(255,255,255,0.07);
  --border-2:    rgba(255,255,255,0.13);

  --tx:          #e8e8ea;
  --tx-2:        #9898a4;
  --tx-3:        #5c5c6b;

  --accent:      #6366f1;
  --accent-2:    #818cf8;
  --accent-glow: rgba(99,102,241,0.18);
  --success:     #22c55e;
  --danger:      #ef4444;
  --warning:     #f59e0b;

  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-2xl:  20px;
  --r-full: 9999px;

  --sans: system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono: ui-monospace,'Cascadia Code','SF Mono',Menlo,monospace;

  --ease: cubic-bezier(0.4,0,0.2,1);
  --spring: cubic-bezier(0.34,1.56,0.64,1);

  --container: 1080px;
  --pad: clamp(1rem,4vw,2rem);
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { font-size:15px; -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body.ppos-page {
  background:var(--bg); color:var(--tx);
  font-family:var(--sans); line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,video,iframe { max-width:100%; display:block; }
ul,ol { list-style:none; }
a { color:inherit; text-decoration:none; }

/* ── Skip link ────────────────────────────────────────────────────────────── */
.ppos-skip-link {
  position:absolute; top:-100%; left:1rem; z-index:9999;
  background:var(--accent); color:#fff;
  padding:0.4rem 0.9rem; border-radius:var(--r-md);
  font-size:0.8rem; font-weight:600;
  transition:top 0.15s;
}
.ppos-skip-link:focus { top:0.75rem; }

/* ── Container ────────────────────────────────────────────────────────────── */
.ppos-container {
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--pad);
}

/* ── Site header ──────────────────────────────────────────────────────────── */
.ppos-site-header {
  position:sticky; top:0; z-index:100;
  height:52px;
  background:rgba(8,8,10,0.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  display:flex; align-items:center;
}
.ppos-site-header__inner {
  display:flex; align-items:center;
  gap:1.5rem; width:100%;
}
.ppos-site-header__logo {
  font-size:0.875rem; font-weight:700;
  letter-spacing:-0.01em; color:var(--tx);
  flex-shrink:0;
}
.ppos-site-header__logo-img { height:26px; width:auto; }
.ppos-nav__list { display:flex; gap:0.25rem; list-style:none; }
.ppos-nav__list a {
  font-size:0.8125rem; color:var(--tx-2);
  padding:0.35rem 0.75rem; border-radius:var(--r-md);
  transition:color 0.12s, background 0.12s;
}
.ppos-nav__list a:hover,
.ppos-nav__list a.is-active { color:var(--tx); background:var(--bg-3); }

/* Breadcrumb */
.ppos-breadcrumb { margin-left:auto; }
.ppos-breadcrumb__list {
  display:flex; align-items:center; gap:0.3rem;
  font-size:0.75rem; color:var(--tx-3); list-style:none;
}
.ppos-breadcrumb__list a { color:var(--tx-2); transition:color 0.12s; }
.ppos-breadcrumb__list a:hover { color:var(--tx); }

/* ── Main ─────────────────────────────────────────────────────────────────── */
.ppos-main { padding-block:3.5rem 6rem; }

/* ── Block base ───────────────────────────────────────────────────────────── */
.ppos-block {
  padding-block:3rem;
  border-bottom:1px solid var(--border);
}
.ppos-block:last-child { border-bottom:none; }

.ppos-section-title {
  font-size:clamp(1.2rem,3vw,1.625rem);
  font-weight:700;
  letter-spacing:-0.025em;
  line-height:1.2;
  margin-bottom:1.75rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════════════════════ */
.ppos-btn {
  display:inline-flex; align-items:center; gap:0.4rem;
  font-family:var(--sans); font-size:0.8125rem; font-weight:600;
  line-height:1; white-space:nowrap;
  padding:0.55rem 1rem;
  border-radius:var(--r-lg); border:1px solid transparent;
  cursor:pointer; text-decoration:none;
  transition:background 0.12s var(--ease), box-shadow 0.12s, transform 0.12s var(--spring);
}
.ppos-btn:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.ppos-btn:active { transform:scale(0.97); }

.ppos-btn--primary {
  background:var(--accent); color:#fff; border-color:var(--accent);
}
.ppos-btn--primary:hover {
  background:var(--accent-2); border-color:var(--accent-2);
  box-shadow:0 0 20px var(--accent-glow);
  transform:translateY(-1px);
}
.ppos-btn--secondary {
  background:var(--bg-3); color:var(--tx); border-color:var(--border-2);
}
.ppos-btn--secondary:hover {
  background:var(--bg-4); transform:translateY(-1px);
}
.ppos-btn--ghost {
  background:transparent; color:var(--tx-2); border-color:var(--border);
}
.ppos-btn--ghost:hover { background:var(--bg-3); color:var(--tx); }
.ppos-btn--sm { font-size:0.75rem; padding:0.35rem 0.7rem; border-radius:var(--r-md); }

/* ══════════════════════════════════════════════════════════════════════════
   HERO (v1)
══════════════════════════════════════════════════════════════════════════ */
.ppos-hero {
  padding-block:4rem 3rem;
  text-align:center;
  position:relative; overflow:hidden;
}
.ppos-hero::before {
  content:'';
  position:absolute; inset:-50% -20% auto;
  height:400px;
  background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,0.14) 0%,transparent 65%);
  pointer-events:none; z-index:0;
}
.ppos-hero > * { position:relative; z-index:1; }

.ppos-hero__badge {
  display:inline-flex; align-items:center; gap:0.4rem;
  background:rgba(99,102,241,0.1);
  border:1px solid rgba(99,102,241,0.22);
  color:var(--accent-2);
  font-size:0.6875rem; font-weight:600;
  letter-spacing:0.05em; text-transform:uppercase;
  padding:0.25rem 0.75rem; border-radius:var(--r-full);
  margin-bottom:1.25rem;
}
.ppos-hero__badge-dot {
  width:5px; height:5px; border-radius:50%;
  background:var(--accent-2);
  animation:ppos-pulse 2s ease-in-out infinite;
}
@keyframes ppos-pulse { 0%,100%{opacity:1} 50%{opacity:0.35} }

.ppos-hero__title {
  font-size:clamp(1.75rem,5.5vw,3.25rem);
  font-weight:800; letter-spacing:-0.04em; line-height:1.06;
  background:linear-gradient(180deg,#fff 0%,rgba(255,255,255,0.72) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent;
  margin-bottom:0.875rem;
}
.ppos-hero__tagline {
  font-size:clamp(0.9375rem,2vw,1.0625rem);
  color:var(--tx-2); max-width:560px;
  margin-inline:auto; margin-bottom:2rem; line-height:1.6;
}
.ppos-hero__ctas {
  display:flex; flex-wrap:wrap;
  align-items:center; justify-content:center; gap:0.5rem;
}

/* ══════════════════════════════════════════════════════════════════════════
   HERO V2 — two-column with image
══════════════════════════════════════════════════════════════════════════ */
.ppos-hero--v2 {
  padding-block:3.5rem 3rem;
  text-align:left; overflow:hidden; position:relative;
}
.ppos-hero--v2::before {
  content:'';
  position:absolute; top:-60%; left:-10%; right:40%;
  height:480px;
  background:radial-gradient(ellipse at 20% 30%,rgba(99,102,241,0.13) 0%,transparent 60%);
  pointer-events:none; z-index:0;
}

.ppos-hero-v2__inner {
  position:relative; z-index:1;
  display:grid;
  grid-template-columns:1fr 460px;
  gap:3rem; align-items:center;
}
.ppos-hero-v2__inner--full {
  grid-template-columns:1fr;
  max-width:700px;
}

.ppos-hero-v2__left {
  display:flex; flex-direction:column; align-items:flex-start;
}
.ppos-hero-v2__title {
  display:flex; flex-direction:column; text-align:left;
}
.ppos-hero-v2__title-accent {
  background:linear-gradient(125deg,var(--accent-2),#a78bfa);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; font-weight:800;
}
.ppos-hero-v2__tagline { text-align:left; margin-inline:0; }
.ppos-hero-v2__ctas { justify-content:flex-start; }

.ppos-hero-v2__dl-btn {
  flex-direction:column; align-items:center;
  padding:0.65rem 1.25rem; gap:2px;
}
.ppos-hero-v2__dl-btn small {
  font-size:0.6875rem; opacity:0.72; font-weight:400;
}
.ppos-hero-v2__gh-stars {
  font-size:0.6875rem; background:var(--bg-3);
  padding:0.1rem 0.45rem; border-radius:var(--r-full);
  color:var(--tx-2); margin-left:2px;
}

/* Stats bar */
.ppos-hero-v2__stats {
  display:flex; flex-wrap:wrap; gap:2rem;
  margin-top:1.75rem; padding-top:1.5rem;
  border-top:1px solid var(--border);
}
.ppos-hero-v2__stat {
  display:flex; flex-direction:column; gap:2px;
}
.ppos-hero-v2__stat-value {
  font-size:0.875rem; font-weight:700; color:var(--tx); line-height:1.1;
}
.ppos-hero-v2__stat-label {
  font-size:0.6875rem; color:var(--tx-3);
}

/* Right image panel */
.ppos-hero-v2__img-wrap {
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid var(--border-2);
  box-shadow:0 24px 64px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.04);
  background:var(--bg-2);
}
.ppos-hero-v2__img {
  width:100%; height:auto; display:block;
}

/* Responsive */
@media (max-width:860px) {
  .ppos-hero-v2__inner { grid-template-columns:1fr; gap:2rem; }
  .ppos-hero-v2__right { order:-1; max-width:480px; }
  .ppos-hero--v2 { text-align:center; }
  .ppos-hero-v2__left { align-items:center; }
  .ppos-hero-v2__title { text-align:center; }
  .ppos-hero-v2__tagline { text-align:center; margin-inline:auto; }
  .ppos-hero-v2__ctas { justify-content:center; }
  .ppos-hero-v2__stats { justify-content:center; }
  .ppos-hero-v2__inner--full { max-width:100%; text-align:center; }
}

/* ══════════════════════════════════════════════════════════════════════════
   PROBLEM
══════════════════════════════════════════════════════════════════════════ */
.ppos-problem__list { display:flex; flex-direction:column; gap:0.5rem; max-width:640px; }
.ppos-problem__item {
  display:flex; align-items:flex-start; gap:0.75rem;
  padding:0.65rem 1rem;
  background:rgba(239,68,68,0.05);
  border:1px solid rgba(239,68,68,0.1);
  border-radius:var(--r-lg);
  font-size:0.875rem; color:var(--tx-2);
  transition:border-color 0.12s;
}
.ppos-problem__item:hover { border-color:rgba(239,68,68,0.2); }
.ppos-problem__icon { color:var(--danger); flex-shrink:0; margin-top:1px; }

/* ══════════════════════════════════════════════════════════════════════════
   SOLUTION
══════════════════════════════════════════════════════════════════════════ */
.ppos-solution__description {
  font-size:0.9375rem; color:var(--tx-2);
  max-width:640px; margin-bottom:1.5rem; line-height:1.7;
}
.ppos-solution__list { display:flex; flex-direction:column; gap:0.4rem; max-width:640px; }
.ppos-solution__item {
  display:flex; align-items:flex-start; gap:0.6rem;
  font-size:0.875rem; color:var(--tx-2);
}
.ppos-solution__icon { color:var(--success); flex-shrink:0; margin-top:2px; }

/* ══════════════════════════════════════════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════════════════════════════════════════ */
.ppos-hiw__grid {
  display:flex; flex-direction:row;
  overflow-x:auto; scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  gap:1rem; padding-bottom:0.5rem;
  scrollbar-width:thin; scrollbar-color:var(--border-2) transparent;
}
.ppos-hiw__grid::-webkit-scrollbar { height:3px; }
.ppos-hiw__grid::-webkit-scrollbar-thumb { background:var(--border-2); border-radius:2px; }

.ppos-hiw__step {
  flex:0 0 220px; scroll-snap-align:start;
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-xl); padding:1.25rem;
  transition:border-color 0.2s, transform 0.2s var(--spring);
}
.ppos-hiw__step:hover { border-color:var(--accent); transform:translateY(-3px); }
.ppos-hiw__step-number {
  width:36px; height:36px; border-radius:50%;
  background:linear-gradient(135deg,var(--accent),rgba(99,102,241,0.5));
  display:flex; align-items:center; justify-content:center;
  font-size:0.875rem; font-weight:800; color:#fff;
  margin-bottom:0.875rem;
}
.ppos-hiw__step-title {
  font-size:0.9375rem; font-weight:700; color:var(--tx);
  margin-bottom:0.35rem; letter-spacing:-0.015em;
}
.ppos-hiw__step-desc { font-size:0.8125rem; color:var(--tx-2); line-height:1.55; }

/* ══════════════════════════════════════════════════════════════════════════
   DEMO
══════════════════════════════════════════════════════════════════════════ */
.ppos-demo__comparison {
  display:grid; grid-template-columns:1fr auto 1fr; gap:1rem; align-items:center;
}
.ppos-demo__before, .ppos-demo__after {
  border-radius:var(--r-xl); overflow:hidden; border:1px solid var(--border);
}
.ppos-demo__before img, .ppos-demo__after img {
  width:100%; aspect-ratio:16/9; object-fit:cover;
}
.ppos-demo__before figcaption, .ppos-demo__after figcaption {
  text-align:center; padding:0.35rem 0.75rem;
  font-size:0.75rem; font-weight:600; color:var(--tx-2);
  background:var(--bg-2);
}
.ppos-demo__after { border-color:rgba(99,102,241,0.35); }
.ppos-demo__after figcaption { color:var(--accent-2); }
.ppos-demo__divider-label {
  background:var(--bg-3); border:1px solid var(--border-2);
  border-radius:var(--r-full); padding:0.35rem 0.45rem;
  font-size:0.6875rem; font-weight:800; color:var(--tx-3);
}
.ppos-demo__video-wrap {
  position:relative; padding-bottom:56.25%;
  border-radius:var(--r-xl); overflow:hidden; background:var(--bg-2);
}
.ppos-demo__video {
  position:absolute; inset:0; width:100%; height:100%; border:none;
}

/* ══════════════════════════════════════════════════════════════════════════
   FEATURES
══════════════════════════════════════════════════════════════════════════ */
.ppos-features__grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:0.875rem; list-style:none;
}
.ppos-features__card {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-xl); padding:1.25rem;
  transition:border-color 0.2s, transform 0.2s var(--spring), box-shadow 0.2s;
}
.ppos-features__card:hover {
  border-color:var(--border-2); transform:translateY(-3px);
  box-shadow:0 10px 32px rgba(0,0,0,0.35);
}
.ppos-features__card-icon { font-size:1.5rem; margin-bottom:0.625rem; }
.ppos-features__card-title {
  font-size:0.9rem; font-weight:700; color:var(--tx);
  margin-bottom:0.3rem; letter-spacing:-0.015em;
}
.ppos-features__card-desc { font-size:0.8rem; color:var(--tx-2); line-height:1.55; }

/* ══════════════════════════════════════════════════════════════════════════
   TECH
══════════════════════════════════════════════════════════════════════════ */
.ppos-tech {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-2xl); padding:2rem 1.75rem;
}
.ppos-tech__grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:1rem;
}
.ppos-tech__card {
  background:var(--bg-3); border:1px solid var(--border);
  border-radius:var(--r-lg); padding:1rem;
}
.ppos-tech__card-title {
  display:flex; align-items:center; gap:0.4rem;
  font-size:0.75rem; font-weight:700; color:var(--tx-2);
  text-transform:uppercase; letter-spacing:0.06em; margin-bottom:0.625rem;
}
.ppos-tech__card-title svg { color:var(--accent); flex-shrink:0; }
.ppos-tech__code-list {
  display:flex; flex-direction:column; gap:0.25rem; list-style:none;
}
.ppos-tech__code-list code {
  font-family:var(--mono); font-size:0.6875rem;
  background:rgba(99,102,241,0.09); color:var(--accent-2);
  padding:0.1rem 0.4rem; border-radius:var(--r-sm); display:inline-block;
  cursor:pointer; transition:background 0.12s;
}
.ppos-tech__code-list code:hover { background:rgba(99,102,241,0.18); }
.ppos-tech__req-list {
  list-style:none; font-size:0.8125rem; color:var(--tx-2);
  display:flex; flex-direction:column; gap:0.2rem;
}
.ppos-tech__req-list li::before { content:'✓ '; color:var(--success); }
.ppos-tech__note { font-size:0.8125rem; color:var(--tx-2); line-height:1.6; }

/* ══════════════════════════════════════════════════════════════════════════
   DISTRIBUTION HUB
══════════════════════════════════════════════════════════════════════════ */
.ppos-hub {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-2xl); overflow:hidden; position:relative;
}
.ppos-hub::before {
  content:'';
  position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:500px; height:160px;
  background:radial-gradient(ellipse at 50% 0%,rgba(99,102,241,0.15) 0%,transparent 65%);
  pointer-events:none;
}
.ppos-hub__inner { padding:2.5rem 2rem; position:relative; }
.ppos-hub__header { text-align:center; margin-bottom:2rem; }
.ppos-hub__title {
  font-size:clamp(1.25rem,3.5vw,1.875rem);
  font-weight:800; letter-spacing:-0.035em; color:var(--tx); margin-bottom:0.75rem;
}
.ppos-hub__meta { display:flex; align-items:center; justify-content:center; gap:0.5rem; flex-wrap:wrap; }
.ppos-hub__badge {
  font-size:0.6875rem; font-weight:600;
  padding:0.2rem 0.6rem; border-radius:var(--r-full);
}
.ppos-hub__badge--version {
  background:rgba(99,102,241,0.12); color:var(--accent-2);
  border:1px solid rgba(99,102,241,0.22);
}
.ppos-hub__badge--updated {
  background:rgba(34,197,94,0.08); color:var(--success);
  border:1px solid rgba(34,197,94,0.18);
}
.ppos-hub__grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:0.625rem; max-width:860px; margin-inline:auto;
}
.ppos-hub__btn {
  display:flex; align-items:center; gap:0.75rem;
  padding:0.875rem 1rem; border-radius:var(--r-xl);
  border:1px solid transparent; cursor:pointer; text-decoration:none;
  transition:background 0.12s, border-color 0.12s, transform 0.15s var(--spring), box-shadow 0.15s;
}
.ppos-hub__btn:active { transform:scale(0.97); }
.ppos-hub__btn--primary {
  background:linear-gradient(135deg,var(--accent) 0%,#4f46e5 100%);
  border-color:rgba(99,102,241,0.4); color:#fff;
  grid-column:1/-1; justify-content:center; padding-block:1.1rem;
  box-shadow:0 4px 20px rgba(99,102,241,0.28), inset 0 1px 0 rgba(255,255,255,0.12);
}
.ppos-hub__btn--primary:hover {
  box-shadow:0 6px 32px rgba(99,102,241,0.38), inset 0 1px 0 rgba(255,255,255,0.12);
  transform:translateY(-2px);
}
.ppos-hub__btn--secondary {
  background:var(--bg-3); color:var(--tx); border-color:var(--border-2);
}
.ppos-hub__btn--secondary:hover { background:var(--bg-4); transform:translateY(-1px); }
.ppos-hub__btn--tertiary {
  background:transparent; color:var(--tx-2); border-color:var(--border);
}
.ppos-hub__btn--tertiary:hover { background:var(--bg-3); color:var(--tx); }
.ppos-hub__btn-icon { flex-shrink:0; width:20px; height:20px; }
.ppos-hub__btn-text { display:flex; flex-direction:column; line-height:1.2; }
.ppos-hub__btn-text strong { font-weight:700; font-size:0.875rem; color:var(--tx); }
.ppos-hub__btn-text small { font-size:0.6875rem; color:var(--tx-2); opacity:0.8; font-weight:400; }

/* ══════════════════════════════════════════════════════════════════════════
   CHANGELOG
══════════════════════════════════════════════════════════════════════════ */
.ppos-changelog__list {
  display:flex; flex-direction:column; gap:1.25rem; max-width:640px;
}
.ppos-changelog__release {
  padding-left:1.25rem; border-left:2px solid var(--border);
  transition:border-color 0.15s;
}
.ppos-changelog__release:hover { border-color:var(--accent); }
.ppos-changelog__release-header {
  display:flex; align-items:center; gap:0.625rem;
  margin-bottom:0.5rem; flex-wrap:wrap;
}
.ppos-changelog__version {
  background:var(--bg-3); border:1px solid var(--border);
  color:var(--accent-2); font-family:var(--mono);
  font-size:0.75rem; font-weight:600;
  padding:0.15rem 0.5rem; border-radius:var(--r-sm);
}
.ppos-changelog__date { font-size:0.75rem; color:var(--tx-3); }
.ppos-changelog__notes {
  list-style:disc; padding-left:1.1rem;
  display:flex; flex-direction:column; gap:0.25rem;
}
.ppos-changelog__notes li { font-size:0.8125rem; color:var(--tx-2); }
.ppos-changelog__roadmap {
  margin-top:2rem; padding:1rem 1.25rem;
  background:rgba(99,102,241,0.05);
  border:1px solid rgba(99,102,241,0.13);
  border-radius:var(--r-xl); max-width:640px;
}
.ppos-changelog__roadmap-title {
  font-size:0.875rem; font-weight:700; color:var(--accent-2); margin-bottom:0.5rem;
}
.ppos-changelog__roadmap-list { list-style:none; display:flex; flex-direction:column; gap:0.3rem; }
.ppos-changelog__roadmap-list li {
  font-size:0.8125rem; color:var(--tx-2);
  display:flex; align-items:center; gap:0.4rem;
}
.ppos-changelog__roadmap-list li::before { content:'◦'; color:var(--accent); }

/* ══════════════════════════════════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════════════════════════════════ */
.ppos-faq__list {
  display:flex; flex-direction:column; max-width:680px;
  border:1px solid var(--border); border-radius:var(--r-xl); overflow:hidden;
}
.ppos-faq__item { border-bottom:1px solid var(--border); }
.ppos-faq__item:last-child { border-bottom:none; }
.ppos-faq__question { margin:0; }
.ppos-faq__toggle {
  display:flex; align-items:center; justify-content:space-between;
  width:100%; padding:0.875rem 1.25rem;
  background:transparent; border:none; cursor:pointer; text-align:left;
  gap:1rem; font-size:0.875rem; font-weight:600; color:var(--tx);
  font-family:var(--sans); transition:background 0.12s;
}
.ppos-faq__toggle:hover { background:var(--bg-3); }
.ppos-faq__toggle[aria-expanded="true"] { color:var(--accent-2); }
.ppos-faq__chevron {
  flex-shrink:0; transition:transform 0.2s var(--ease); color:var(--tx-3);
}
.ppos-faq__toggle[aria-expanded="true"] .ppos-faq__chevron {
  transform:rotate(180deg); color:var(--accent-2);
}
.ppos-faq__answer {
  padding:0 1.25rem 0.875rem; font-size:0.8125rem;
  color:var(--tx-2); line-height:1.7; margin:0;
}
.ppos-faq__answer p { margin:0; }

/* ══════════════════════════════════════════════════════════════════════════
   REVIEWS
══════════════════════════════════════════════════════════════════════════ */
.ppos-reviews__aggregate {
  display:flex; align-items:center; gap:1rem;
  margin-bottom:1.75rem; padding:1.25rem;
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-xl); max-width:280px;
}
.ppos-reviews__score {
  font-size:2.25rem; font-weight:800; letter-spacing:-0.04em; color:var(--tx); line-height:1;
}
.ppos-reviews__stars-wrap { display:flex; flex-direction:column; gap:3px; }
.ppos-reviews__stars { display:flex; gap:2px; }
.ppos-reviews__count { font-size:0.6875rem; color:var(--tx-3); }
.ppos-reviews__grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:0.875rem;
}
@media (max-width:860px) {
  .ppos-reviews__grid {
    display:flex; overflow-x:auto; scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch; gap:0.875rem; padding-bottom:0.5rem;
    scrollbar-width:thin; scrollbar-color:var(--border-2) transparent;
  }
  .ppos-reviews__card { flex:0 0 260px; scroll-snap-align:start; }
}
.ppos-reviews__card {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-xl); padding:1.125rem;
  transition:border-color 0.2s;
}
.ppos-reviews__card:hover { border-color:var(--border-2); }
.ppos-reviews__card-header {
  display:flex; align-items:center; gap:0.625rem;
  margin-bottom:0.5rem; flex-wrap:wrap;
}
.ppos-reviews__card-author { font-weight:700; font-size:0.8125rem; color:var(--tx); flex:1; }
.ppos-reviews__card-stars { display:flex; gap:1px; }
.ppos-reviews__card-date { font-size:0.6875rem; color:var(--tx-3); width:100%; }
.ppos-reviews__card-headline {
  font-size:0.8125rem; font-weight:600; color:var(--tx); margin-bottom:0.3rem;
}
.ppos-reviews__card-body { font-size:0.8rem; color:var(--tx-2); line-height:1.6; margin:0; }

/* ══════════════════════════════════════════════════════════════════════════
   TAXONOMY TERMS
══════════════════════════════════════════════════════════════════════════ */
.ppos-terms {
  display:flex; flex-direction:column; gap:0.875rem; padding-block:2rem;
}
.ppos-terms__group { display:flex; align-items:flex-start; gap:0.625rem; flex-wrap:wrap; }
.ppos-terms__label {
  display:inline-flex; align-items:center; gap:0.3rem;
  font-size:0.6875rem; font-weight:700; text-transform:uppercase;
  letter-spacing:0.07em; color:var(--tx-3); padding-top:0.15rem;
  flex-shrink:0; min-width:80px;
}
.ppos-terms__pills { display:flex; flex-wrap:wrap; gap:0.35rem; }
.ppos-terms__pill {
  font-size:0.6875rem; font-weight:500;
  padding:0.2rem 0.6rem; border-radius:var(--r-full);
  text-decoration:none; transition:all 0.12s; line-height:1;
}
.ppos-terms__pill--cat {
  background:rgba(99,102,241,0.09); color:var(--accent-2);
  border:1px solid rgba(99,102,241,0.18);
}
.ppos-terms__pill--cat:hover { background:rgba(99,102,241,0.18); }
.ppos-terms__pill--tag {
  background:var(--bg-3); color:var(--tx-2); border:1px solid var(--border);
}
.ppos-terms__pill--tag:hover { background:var(--bg-4); color:var(--tx); }

/* ══════════════════════════════════════════════════════════════════════════
   GALLERY / MEDIA
══════════════════════════════════════════════════════════════════════════ */
.ppos-gallery__wrap { display:flex; flex-direction:column; gap:1.5rem; }
.ppos-gallery--grid .ppos-gallery__wrap {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:1rem; align-items:start;
}
.ppos-gallery--filmstrip .ppos-gallery__wrap {
  display:flex; flex-direction:row; overflow-x:auto;
  gap:0.875rem; padding-bottom:0.5rem;
  scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch;
}
.ppos-gallery--filmstrip .ppos-gallery__item { flex:0 0 300px; scroll-snap-align:start; }
.ppos-gallery--comparison .ppos-gallery__wrap { display:flex; flex-direction:column; gap:2rem; }
.ppos-gallery__item {
  border-radius:var(--r-xl); overflow:hidden;
  background:var(--bg-2); border:1px solid var(--border);
  transition:border-color 0.2s;
}
.ppos-gallery__item:hover { border-color:var(--border-2); }
.ppos-gallery__img { width:100%; height:auto; display:block; }
.ppos-gallery--filmstrip .ppos-gallery__img { height:200px; width:auto; max-width:none; object-fit:cover; }
.ppos-gallery__video-wrap { position:relative; padding-bottom:56.25%; height:0; background:var(--bg-3); }
.ppos-gallery__video { position:absolute; inset:0; width:100%; height:100%; border:none; }
.ppos-gallery__caption {
  padding:0.625rem 1rem; font-size:0.8rem; color:var(--tx-2);
  background:var(--bg-2); border-top:1px solid var(--border);
}
.ppos-gallery__lightbox-trigger {
  display:block; overflow:hidden; position:relative; cursor:zoom-in;
}
.ppos-gallery__lightbox-trigger::after {
  content:'⤢'; position:absolute; bottom:0.5rem; right:0.5rem;
  width:26px; height:26px; background:rgba(0,0,0,0.6);
  backdrop-filter:blur(4px); color:#fff; font-size:13px;
  border-radius:var(--r-md); display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity 0.12s;
}
.ppos-gallery__lightbox-trigger:hover::after { opacity:1; }
.ppos-gallery__lightbox-trigger img { transition:transform 0.4s var(--ease); }
.ppos-gallery__lightbox-trigger:hover img { transform:scale(1.02); }

/* ══════════════════════════════════════════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════════════════════════════════════════ */
#ppos-lightbox {
  position:fixed; inset:0; z-index:99999;
  background:rgba(0,0,0,0.9); backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  display:none; align-items:center; justify-content:center; padding:1.5rem;
}
#ppos-lightbox.ppos-lb--open { display:flex; animation:ppos-lb-in 0.18s ease; }
@keyframes ppos-lb-in { from{opacity:0} to{opacity:1} }
.ppos-lb__stage {
  position:relative; max-width:min(1100px,95vw);
  display:flex; flex-direction:column; align-items:center;
}
.ppos-lb__img {
  max-width:100%; max-height:80vh; object-fit:contain;
  border-radius:var(--r-lg); opacity:0; transition:opacity 0.2s;
  box-shadow:0 24px 64px rgba(0,0,0,0.7);
}
.ppos-lb__img--loaded { opacity:1; }
.ppos-lb__caption {
  color:rgba(255,255,255,0.7); font-size:0.8125rem; text-align:center;
  margin-top:0.75rem; max-width:560px; min-height:1.2em;
}
.ppos-lb__close,.ppos-lb__prev,.ppos-lb__next {
  position:fixed;
  background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.15);
  color:#fff; border-radius:var(--r-full); cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background 0.12s; font-size:18px; line-height:1;
}
.ppos-lb__close:hover,.ppos-lb__prev:hover,.ppos-lb__next:hover { background:rgba(255,255,255,0.2); }
.ppos-lb__close { top:1rem; right:1rem; width:40px; height:40px; font-size:22px; }
.ppos-lb__prev,.ppos-lb__next { top:50%; transform:translateY(-50%); width:44px; height:44px; }
.ppos-lb__prev { left:0.75rem; }
.ppos-lb__next { right:0.75rem; }

/* ══════════════════════════════════════════════════════════════════════════
   COMMENTS
══════════════════════════════════════════════════════════════════════════ */
.ppos-comment--pending { opacity:0.6; border-style:dashed; }
.ppos-comment__pending-badge {
  font-size:0.6875rem; background:rgba(245,158,11,0.12); color:var(--warning);
  border:1px solid rgba(245,158,11,0.25); padding:0.1rem 0.45rem;
  border-radius:var(--r-full); margin-left:0.375rem;
}
.ppos-comment__edit { font-size:0.6875rem; color:var(--tx-3); text-decoration:underline; }
.ppos-comments__form-title {
  font-size:1.125rem; font-weight:700; color:var(--tx);
  margin-bottom:1.25rem; letter-spacing:-0.02em;
}
.ppos-comments__form .ppos-comments__field {
  display:flex; flex-direction:column; gap:0.35rem; margin-bottom:0.875rem;
}
.ppos-comments__form label { font-size:0.8rem; font-weight:600; color:var(--tx-2); }
.ppos-comments__form input[type="text"],
.ppos-comments__form input[type="email"],
.ppos-comments__form textarea {
  background:var(--bg-2); border:1px solid var(--border-2);
  border-radius:var(--r-lg); padding:0.55rem 0.875rem;
  font-size:0.875rem; color:var(--tx); font-family:var(--sans);
  transition:border-color 0.12s; width:100%;
}
.ppos-comments__form input:focus,
.ppos-comments__form textarea:focus {
  outline:none; border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(99,102,241,0.15);
}
.ppos-comments__form textarea { resize:vertical; min-height:110px; }
.ppos-star-picker { display:flex; gap:3px; }
.ppos-star-picker__star { cursor:pointer; transition:transform 0.1s; }
.ppos-star-picker__star:hover { transform:scale(1.15); }
.ppos-star-picker__star svg { display:block; }

/* ══════════════════════════════════════════════════════════════════════════
   ARCHIVE
══════════════════════════════════════════════════════════════════════════ */
.ppos-archive-header { padding-block:3rem 2rem; border-bottom:1px solid var(--border); margin-bottom:2rem; }
.ppos-archive-header__tax-type {
  font-size:0.6875rem; font-weight:700; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--accent-2); margin-bottom:0.5rem;
}
.ppos-archive-header__title {
  font-size:clamp(1.5rem,4.5vw,2.5rem);
  font-weight:800; letter-spacing:-0.04em; color:var(--tx);
}
.ppos-archive-header__desc { font-size:0.9375rem; color:var(--tx-2); margin-top:0.5rem; }
.ppos-archive-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:1rem; list-style:none;
}
.ppos-archive-card {
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-xl); overflow:hidden;
  transition:border-color 0.2s, transform 0.2s var(--spring), box-shadow 0.2s;
}
.ppos-archive-card:hover {
  border-color:var(--border-2); transform:translateY(-3px);
  box-shadow:0 12px 40px rgba(0,0,0,0.4);
}
.ppos-archive-card__thumb img {
  width:100%; aspect-ratio:16/9; object-fit:cover;
  border-bottom:1px solid var(--border);
}
.ppos-archive-card__body { padding:1.125rem; }
.ppos-archive-card__header {
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:0.5rem; margin-bottom:0.4rem;
}
.ppos-archive-card__title { font-size:0.9375rem; font-weight:700; color:var(--tx); }
.ppos-archive-card__title a:hover { color:var(--accent-2); }
.ppos-archive-card__version {
  font-family:var(--mono); font-size:0.6875rem; font-weight:600;
  color:var(--tx-3); flex-shrink:0;
  padding:0.15rem 0.45rem; border:1px solid var(--border); border-radius:var(--r-sm);
}
.ppos-archive-card__tagline { font-size:0.8rem; color:var(--tx-2); line-height:1.5; margin-bottom:0.75rem; }
.ppos-archive-card__terms { display:flex; flex-wrap:wrap; gap:0.3rem; margin-bottom:0.75rem; }
.ppos-archive-card__footer { display:flex; align-items:center; gap:0.375rem; flex-wrap:wrap; }
.ppos-archive-empty { color:var(--tx-2); padding:3rem 0; }
.ppos-archive-pagination { margin-top:3rem; }
.ppos-archive-pagination .nav-links { display:flex; align-items:center; gap:0.25rem; flex-wrap:wrap; }
.ppos-archive-pagination .page-numbers {
  display:inline-flex; align-items:center; justify-content:center;
  min-width:34px; height:34px; padding-inline:0.5rem;
  background:var(--bg-2); border:1px solid var(--border);
  border-radius:var(--r-md); font-size:0.8125rem; color:var(--tx-2);
  transition:background 0.12s, border-color 0.12s, color 0.12s;
}
.ppos-archive-pagination .page-numbers:hover,
.ppos-archive-pagination .page-numbers.current {
  background:var(--accent); border-color:var(--accent); color:#fff;
}

/* ══════════════════════════════════════════════════════════════════════════
   SITE FOOTER
══════════════════════════════════════════════════════════════════════════ */
.ppos-site-footer {
  border-top:1px solid var(--border); padding-block:1.5rem;
}
.ppos-site-footer__inner {
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:0.75rem;
}
.ppos-site-footer__copyright { font-size:0.8rem; color:var(--tx-3); }
.ppos-footer-nav { display:flex; gap:0.875rem; list-style:none; }
.ppos-footer-nav a { font-size:0.8rem; color:var(--tx-3); transition:color 0.12s; }
.ppos-footer-nav a:hover { color:var(--tx); }

/* ══════════════════════════════════════════════════════════════════════════
   FALLBACK + MISC
══════════════════════════════════════════════════════════════════════════ */
.ppos-fallback-content { max-width:640px; }
.ppos-content { font-size:0.9375rem; color:var(--tx-2); line-height:1.75; }
.ppos-content p+p { margin-top:1rem; }

/* ══════════════════════════════════════════════════════════════════════════
   SCROLL REVEAL (progressive enhancement)
══════════════════════════════════════════════════════════════════════════ */
.ppos-reveal { opacity:0; transform:translateY(16px); transition:opacity 0.45s var(--ease), transform 0.45s var(--spring); }
.ppos-reveal.ppos-in-view { opacity:1; transform:none; }
.ppos-features__grid .ppos-features__card:nth-child(2) { transition-delay:60ms; }
.ppos-features__grid .ppos-features__card:nth-child(3) { transition-delay:120ms; }
.ppos-features__grid .ppos-features__card:nth-child(4) { transition-delay:180ms; }
.ppos-features__grid .ppos-features__card:nth-child(5) { transition-delay:240ms; }
.ppos-features__grid .ppos-features__card:nth-child(6) { transition-delay:300ms; }
.ppos-hiw__step:nth-child(2) { transition-delay:80ms; }
.ppos-hiw__step:nth-child(3) { transition-delay:160ms; }

/* ══════════════════════════════════════════════════════════════════════════
   MOBILE — global
══════════════════════════════════════════════════════════════════════════ */
@media (max-width:640px) {
  .ppos-main { padding-block:2.5rem 4rem; }
  .ppos-block { padding-block:2rem; }
  .ppos-hub__inner { padding:1.75rem 1.25rem; }
  .ppos-hub__grid { grid-template-columns:1fr; }
  .ppos-hub__btn--primary { grid-column:auto; }
  .ppos-hero { padding-block:2.75rem 2rem; }
  .ppos-hero__ctas { flex-direction:column; align-items:stretch; }
  .ppos-btn { justify-content:center; }
  .ppos-demo__comparison { grid-template-columns:1fr; }
  .ppos-gallery--grid .ppos-gallery__wrap { grid-template-columns:1fr; }
  .ppos-breadcrumb { display:none; }
  .ppos-lb__prev { left:0.25rem; }
  .ppos-lb__next { right:0.25rem; }
}

/* ══════════════════════════════════════════════════════════════════════════
   REDUCED MOTION
══════════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion:reduce) {
  *,*::before,*::after {
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* ══════════════════════════════════════════════════════════════════════════
   LIGHT THEME  (add data-theme="light" to <body>)
══════════════════════════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg:       #f9f9fb;
  --bg-2:     #f0f0f3;
  --bg-3:     #e4e4e9;
  --bg-4:     #d8d8de;
  --border:   rgba(0,0,0,0.07);
  --border-2: rgba(0,0,0,0.13);
  --tx:       #09090b;
  --tx-2:     #4a4a57;
  --tx-3:     #9898a4;
}
.ppos-hero__ctas--secondary {
  margin-top: 0.5rem;
  opacity: 0.85;
}
.ppos-hero__ctas--secondary .ppos-btn--ghost {
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
}
.ppos-hub .ppos-hero__ctas--secondary{
    grid-column: 1 / -1;
    justify-content: center;
    margin-top: 1rem;
}