/* PNSS V164 — Commercial UX & Content Architecture Reset */
.v164-page{background:var(--warm);color:var(--ink)}
.v164-hero{max-width:var(--container);margin:0 auto;padding:78px 32px 58px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:58px;align-items:center}
.v164-hero--simple{grid-template-columns:1fr;max-width:1080px;text-align:left}
.v164-kicker{color:var(--blue);letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;font-weight:800;margin:0 0 16px}
.v164-hero h1{font-family:var(--font-sora),Arial,sans-serif;letter-spacing:-.055em;font-size:clamp(2.8rem,5vw,5.6rem);line-height:1.02;margin:0;max-width:980px}
.v164-lead{color:var(--text);font-size:clamp(1.02rem,1.35vw,1.22rem);line-height:1.75;max-width:820px;margin:24px 0 0}
.v164-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.v164-hero-media{border-radius:26px;overflow:hidden;min-height:420px;background:var(--paper);box-shadow:var(--shadow);border:1px solid var(--line)}
.v164-hero-media img{width:100%;height:100%;min-height:420px;object-fit:cover}
.v164-trust{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.v164-trust span{border:1px solid var(--line);background:#fff9;border-radius:999px;padding:8px 12px;color:var(--text);font-size:.76rem;font-weight:650}
.v164-section{max-width:var(--container);margin:0 auto;padding:74px 32px}
.v164-section--tight{padding-top:40px;padding-bottom:54px}
.v164-section--alt{max-width:none;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.v164-section--alt>.v164-inner{max-width:var(--container);margin:0 auto}
.v164-heading{display:grid;grid-template-columns:minmax(240px,.7fr) minmax(0,1.3fr);gap:48px;align-items:end;margin-bottom:36px}
.v164-heading h2{font-family:var(--font-sora),Arial,sans-serif;letter-spacing:-.04em;font-size:clamp(2rem,3.3vw,3.35rem);line-height:1.08;margin:0}
.v164-heading p{color:var(--text);font-size:1rem;line-height:1.75;margin:0;max-width:760px}
.v164-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.v164-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.v164-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.v164-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;min-height:100%;transition:transform .18s,box-shadow .18s,border-color .18s}
a.v164-card:hover{transform:translateY(-3px);box-shadow:0 18px 42px #071a3d18;border-color:#1267f344}
.v164-card-media{aspect-ratio:16/10;background:#e9edf4;overflow:hidden}
.v164-card-media img{width:100%;height:100%;object-fit:cover}
.v164-card-body{padding:22px;display:flex;flex:1;flex-direction:column}
.v164-card-label{color:var(--blue);text-transform:uppercase;letter-spacing:.11em;font-size:.65rem;font-weight:800;margin-bottom:9px}
.v164-card h3{font-family:var(--font-sora),Arial,sans-serif;font-size:1.18rem;line-height:1.25;margin:0 0 9px;letter-spacing:-.025em}
.v164-card p{color:var(--text);font-size:.86rem;line-height:1.65;margin:0 0 15px}
.v164-card-link{color:var(--blue);font-size:.78rem;font-weight:750;margin-top:auto}
.v164-spec-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.v164-spec-row span{background:#1267f30d;border:1px solid #1267f322;color:var(--ink);border-radius:999px;font-size:.7rem;padding:5px 9px}
.v164-result-strip{background:var(--midnight);color:#fff;padding:28px 32px}
.v164-result-strip>.v164-inner{max-width:var(--container);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.v164-result-item{border-left:2px solid var(--cyan);padding-left:16px;color:inherit;text-decoration:none;transition:transform .16s ease,border-color .16s ease}
.v164-result-item:hover{transform:translateY(-2px);border-left-color:#fff}
.v164-result-item strong{font-family:var(--font-sora),Arial,sans-serif;display:block;font-size:1.02rem;margin-bottom:4px}
.v164-result-item span{color:#dbe7ff;font-size:.77rem;line-height:1.45}
.v164-service-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.v164-service-item{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px}
.v164-service-item strong{display:block;font-family:var(--font-sora),Arial,sans-serif;font-size:1rem;margin-bottom:6px}
.v164-service-item p{color:var(--text);margin:0;font-size:.84rem;line-height:1.6}
.v164-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.v164-step{border-top:2px solid var(--blue);padding:20px 8px 0 0}
.v164-step span{color:var(--blue);font-weight:800;font-size:.72rem}
.v164-step strong{display:block;font-family:var(--font-sora),Arial,sans-serif;margin:14px 0 6px;font-size:1rem}
.v164-step p{color:var(--text);font-size:.82rem;line-height:1.6;margin:0}
.v164-cta{max-width:var(--container);margin:36px auto 80px;background:linear-gradient(135deg,var(--navy),var(--midnight));color:#fff;border-radius:28px;padding:46px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.v164-cta h2{font-family:var(--font-sora),Arial,sans-serif;letter-spacing:-.04em;font-size:clamp(1.8rem,3vw,3rem);margin:0 0 8px}
.v164-cta p{color:#dbe7ff;margin:0;max-width:720px;line-height:1.7}
.v164-cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.v164-resource-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.v164-resource{border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:18px}
.v164-resource strong{font-size:.9rem;display:block;margin-bottom:4px}
.v164-resource span{color:var(--text);font-size:.75rem}
.v164-note{color:var(--muted);font-size:.74rem;line-height:1.55;margin-top:20px}
.v164-brand-row{display:flex;flex-wrap:wrap;gap:10px}
.v164-brand-row a{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-weight:750;font-size:.82rem}
.v164-brand-row a:hover{border-color:#1267f355;color:var(--blue)}
.v164-compact-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;margin-top:16px}
.v164-compact-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.87rem;color:var(--text)}
.v164-compact-list strong{color:var(--ink)}
.v164-proof-caption{padding:12px 14px;background:#fff;color:var(--text);font-size:.72rem;line-height:1.45;border-top:1px solid var(--line)}
.v164-divider{height:1px;background:var(--line);max-width:var(--container);margin:0 auto}
@media (max-width:1050px){.v164-hero{grid-template-columns:1fr;gap:34px}.v164-hero-media{min-height:340px}.v164-hero-media img{min-height:340px}.v164-grid{grid-template-columns:repeat(2,1fr)}.v164-heading{grid-template-columns:1fr;gap:14px}.v164-result-strip>.v164-inner,.v164-steps{grid-template-columns:repeat(2,1fr)}.v164-service-list{grid-template-columns:repeat(2,1fr)}.v164-cta{grid-template-columns:1fr}.v164-cta-actions{justify-content:flex-start}}
@media (max-width:680px){.v164-hero,.v164-section{padding-left:22px;padding-right:22px}.v164-hero{padding-top:54px}.v164-hero-media,.v164-hero-media img{min-height:260px}.v164-grid,.v164-grid--3,.v164-grid--2,.v164-service-list,.v164-steps,.v164-result-strip>.v164-inner,.v164-resource-row,.v164-compact-list{grid-template-columns:1fr}.v164-result-strip{padding-left:22px;padding-right:22px}.v164-cta{margin:24px 22px 64px;padding:32px 24px;border-radius:22px}.v164-hero-actions,.v164-cta-actions{flex-direction:column;align-items:stretch}.v164-hero-actions .button,.v164-cta-actions .button{width:100%}.v164-section{padding-top:58px;padding-bottom:58px}}
/* V164 mobile utility: keep the assistant available without covering primary content. */
@media (max-width:680px){
  .ai-launcher{width:70px!important;height:84px!important;right:4px!important;bottom:4px!important;filter:drop-shadow(0 8px 12px rgba(1,19,46,.18))!important}
  .ai-launcher-robot{max-width:68px!important;max-height:82px!important}
}
@media (max-width:680px){
  .ai-launcher{width:54px!important;height:64px!important;right:6px!important;bottom:6px!important}
  .ai-launcher-robot{max-width:52px!important;max-height:62px!important}
}

/* PNSS V164R2 — homepage ecosystem and category recovery */
.v164-home-selector{padding:26px 32px;background:linear-gradient(135deg,#06172f 0%,#08224a 100%)}
.v164-home-selector>.v164-inner{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.v164-home-selector .v164-result-item{position:relative;min-height:138px;padding:18px;border:1px solid rgba(113,198,255,.22);border-left:1px solid rgba(113,198,255,.22);border-radius:16px;background:rgba(255,255,255,.035);display:flex;flex-direction:column;justify-content:flex-start}
.v164-home-selector .v164-result-item:hover{transform:translateY(-3px);border-color:rgba(104,207,255,.68);background:rgba(255,255,255,.065)}
.v164-result-code{display:inline-flex;align-items:center;align-self:flex-start;min-height:26px;border-radius:8px;padding:4px 8px;margin-bottom:14px;background:rgba(22,153,255,.13);border:1px solid rgba(72,190,255,.28);color:#71d8ff;font-size:.58rem;font-weight:850;letter-spacing:.12em}
.v164-home-selector .v164-result-item strong{font-size:.94rem;line-height:1.25;margin-bottom:8px}
.v164-home-selector .v164-result-item span:last-child{font-size:.7rem;line-height:1.5;color:#bed2ee}
.v164-home-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.v164-ecosystem{background:#06172f;color:#fff;padding:88px 32px;position:relative;overflow:hidden;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.v164-ecosystem:before{content:"";position:absolute;inset:-35% auto auto 50%;width:760px;height:760px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(31,129,255,.16) 0%,rgba(17,194,255,.05) 38%,transparent 70%);pointer-events:none}
.v164-ecosystem-inner{max-width:var(--container);margin:0 auto;position:relative;z-index:1}
.v164-ecosystem-head{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:54px;align-items:end;margin-bottom:34px}
.v164-ecosystem-head .v164-kicker{color:#69d5ff;margin-bottom:14px}
.v164-ecosystem-head h2{font-family:var(--font-sora),Arial,sans-serif;font-size:clamp(2.15rem,3.6vw,3.65rem);line-height:1.05;letter-spacing:-.045em;margin:0;max-width:760px}
.v164-ecosystem-head>p{color:#bed2ee;font-size:1rem;line-height:1.75;margin:0;max-width:680px}
.v164-ecosystem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.v164-pillar{color:#fff;text-decoration:none;min-height:330px;padding:28px;border:1px solid rgba(99,190,255,.24);border-radius:22px;background:linear-gradient(155deg,rgba(255,255,255,.07),rgba(255,255,255,.025));display:flex;flex-direction:column;position:relative;overflow:hidden;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.v164-pillar:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-65px;top:-70px;background:radial-gradient(circle,rgba(41,163,255,.18),transparent 68%)}
.v164-pillar:hover{transform:translateY(-4px);border-color:rgba(105,213,255,.68);background:linear-gradient(155deg,rgba(255,255,255,.095),rgba(255,255,255,.035))}
.v164-pillar-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:34px}
.v164-pillar-icon{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:48px;padding:0 10px;border-radius:14px;border:1px solid rgba(105,213,255,.38);background:rgba(22,153,255,.13);color:#6edbff;font-weight:900;font-size:.77rem;letter-spacing:.06em}
.v164-pillar-meta{font-size:.62rem;text-transform:uppercase;letter-spacing:.12em;color:#90aecd;font-weight:800;text-align:right}
.v164-pillar h3{font-family:var(--font-sora),Arial,sans-serif;font-size:1.45rem;line-height:1.2;letter-spacing:-.025em;margin:0 0 12px}
.v164-pillar p{color:#bed2ee;font-size:.86rem;line-height:1.65;margin:0 0 20px}
.v164-pillar-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:24px}
.v164-pillar-tags span{font-size:.64rem;color:#d8e7f7;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.045);border-radius:999px;padding:6px 9px}
.v164-pillar-link{margin-top:auto;color:#70d9ff;font-size:.76rem;font-weight:800}
.v164-ecosystem-foot{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px 22px;margin-top:26px;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);color:#9db7d3;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;font-weight:750}
.v164-ecosystem-foot span:first-child{color:#fff}
@media (max-width:1180px){.v164-home-selector>.v164-inner{grid-template-columns:repeat(3,minmax(0,1fr))}.v164-ecosystem-head{grid-template-columns:1fr;gap:14px}}
@media (max-width:900px){.v164-home-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v164-ecosystem-grid{grid-template-columns:1fr}.v164-pillar{min-height:0}.v164-ecosystem{padding-top:70px;padding-bottom:70px}}
@media (max-width:680px){.v164-home-selector>.v164-inner{grid-template-columns:1fr}.v164-home-selector .v164-result-item{min-height:0}.v164-home-grid{grid-template-columns:1fr}.v164-ecosystem{padding:58px 22px}.v164-ecosystem-head h2{font-size:2rem}.v164-ecosystem-foot{justify-content:flex-start}}

/* PNSS V164R3 — Professional six-category visual selector */
.v164-solution-selector{
  background:linear-gradient(180deg,#06162e 0%,#071a37 100%);
  color:#fff;
  padding:62px 32px 72px;
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.v164-selector-shell{max-width:var(--container);margin:0 auto}
.v164-selector-heading{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);gap:48px;align-items:end;margin-bottom:30px}
.v164-selector-heading .v164-kicker{color:#67d8ff;margin-bottom:10px}
.v164-selector-heading h2{font-family:var(--font-sora),Arial,sans-serif;font-size:clamp(2rem,3.4vw,3.35rem);line-height:1.06;letter-spacing:-.045em;margin:0}
.v164-selector-heading>p{color:#bfd1e8;line-height:1.7;margin:0;max-width:720px;font-size:.95rem}
.v164-selector-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.v164-solution-card{
  color:#fff;text-decoration:none;
  border:1px solid rgba(105,213,255,.24);
  border-radius:20px;
  background:linear-gradient(150deg,rgba(255,255,255,.055),rgba(255,255,255,.022));
  padding:22px;
  min-width:0;
  display:flex;flex-direction:column;
  transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.v164-solution-card:hover{transform:translateY(-4px);border-color:rgba(105,213,255,.68);background:linear-gradient(150deg,rgba(255,255,255,.085),rgba(255,255,255,.035));box-shadow:0 18px 44px rgba(0,0,0,.18)}
.v164-solution-copy{display:flex;flex-direction:column;min-height:172px;border-left:2px solid #51d8ff;padding-left:14px;margin-bottom:16px}
.v164-solution-copy .v164-result-code{margin-bottom:10px}
.v164-solution-card h3{font-family:var(--font-sora),Arial,sans-serif;font-size:1.17rem;line-height:1.22;letter-spacing:-.025em;margin:0 0 8px}
.v164-solution-card p{color:#c9d8eb;font-size:.78rem;line-height:1.55;margin:0 0 12px;max-width:38ch}
.v164-solution-link{color:#73dcff;font-size:.7rem;font-weight:800;margin-top:auto}
.v164-solution-image{aspect-ratio:16/9;border-radius:15px;overflow:hidden;border:1px solid rgba(255,255,255,.18);background:#0a203f;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.v164-solution-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .28s ease,filter .28s ease}
.v164-solution-card:hover .v164-solution-image img{transform:scale(1.025);filter:saturate(1.04)}
@media (max-width:1050px){
  .v164-selector-heading{grid-template-columns:1fr;gap:12px}
  .v164-selector-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:680px){
  .v164-solution-selector{padding:48px 22px 56px}
  .v164-selector-grid{grid-template-columns:1fr}
  .v164-solution-card{padding:18px}
  .v164-solution-copy{min-height:0;margin-bottom:14px}
  .v164-solution-image{aspect-ratio:16/9}
}


/* PNSS V164R3 corrected — direct, open six-category homepage selector */
.v164-solution-selector{
  padding:54px 32px 68px;
  background:linear-gradient(180deg,#06162e 0%,#071a37 100%);
}
.v164-selector-heading{
  grid-template-columns:minmax(260px,.82fr) minmax(0,1.18fr);
  gap:48px;
  margin-bottom:30px;
}
.v164-selector-heading h2{font-size:clamp(2rem,3vw,3rem)}
.v164-selector-grid{gap:30px 34px}
.v164-solution-card{
  border:0;
  border-radius:0;
  background:transparent;
  padding:0;
  box-shadow:none;
  min-height:0;
}
.v164-solution-card:hover{
  transform:none;
  border-color:transparent;
  background:transparent;
  box-shadow:none;
}
.v164-solution-copy{
  min-height:128px;
  margin:0 0 14px;
  padding:0 0 0 14px;
  border-left:2px solid #51d8ff;
}
.v164-solution-copy .v164-result-code{
  background:transparent;
  border:0;
  padding:0;
  min-height:0;
  margin:0 0 4px;
  border-radius:0;
  color:#69dfff;
}
.v164-solution-card h3{font-size:1.12rem;margin-bottom:7px}
.v164-solution-card p{font-size:.77rem;line-height:1.55;margin:0;max-width:40ch}
.v164-solution-image{
  aspect-ratio:16/9;
  border-radius:17px;
  border:1px solid rgba(255,255,255,.22);
  background:#0a203f;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(0,0,0,.18);
}
.v164-solution-card:hover .v164-solution-image{
  border-color:rgba(105,213,255,.72);
  box-shadow:0 16px 38px rgba(0,0,0,.24),0 0 0 1px rgba(105,213,255,.12);
}
.v164-solution-card:hover .v164-solution-image img{transform:scale(1.025)}
@media (max-width:1050px){
  .v164-selector-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
  .v164-solution-copy{min-height:112px}
}
@media (max-width:680px){
  .v164-solution-selector{padding:42px 22px 54px}
  .v164-selector-heading{margin-bottom:24px}
  .v164-selector-grid{grid-template-columns:1fr;gap:30px}
  .v164-solution-copy{min-height:0;margin-bottom:12px}
}