/* ============================================================
   PacketDCS — Industrial AI, Automation & Intelligence
   Design system  ·  Solomon-caliber, light + red
   ============================================================ */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-500.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/inter-700.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/inter-800.woff2') format('woff2')}

/* ---------- Tokens ---------- */
:root{
  /* brand — official PacketDCS red #FF0000 (matches logo) */
  --red:#FF0000;
  --red-600:#d90000;
  --red-050:#fff0f0;
  --ink:#0A0A0A;
  --ink-2:#1A1D21;
  --navy:#0F1C2E;
  --navy-2:#16273c;
  --steel:#3A424C;
  --muted:#5c6672;
  --line:#E4E7EB;
  --line-2:#eef1f4;
  --bg:#ffffff;
  --bg-2:#F5F6F8;
  --bg-3:#eef1f5;
  --green:#0f9d58;
  --green-050:#e7f6ee;
  --amber:#e6a100;

  /* type — self-hosted Inter (professional, consistent everywhere); brand Gill Sans MT stays in the logo */
  --sans:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;

  /* scale */
  --container:1240px;
  --gut:24px;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;

  --shadow-sm:0 1px 2px rgba(12,18,28,.06),0 1px 3px rgba(12,18,28,.04);
  --shadow:0 6px 24px rgba(15,28,46,.08),0 2px 6px rgba(15,28,46,.05);
  --shadow-lg:0 24px 60px rgba(15,28,46,.16),0 8px 20px rgba(15,28,46,.08);

  --header-h:74px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{
  margin:0;font-family:var(--sans);color:var(--ink-2);background:var(--bg);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;display:block}
/* safety net: inline icon SVGs default to text-size; specific rules (.card-ico svg, etc.) override */
svg{width:1em;height:1em;flex:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--ink);line-height:1.1;margin:0;letter-spacing:-.022em;font-weight:800}
h1{font-size:clamp(2.4rem,5vw,4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.85rem);letter-spacing:-.025em}
h3{font-size:1.35rem;letter-spacing:-.02em;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--red);color:#fff}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gut)}
.container-wide{max-width:1440px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-tight{padding:56px 0}
.bg-soft{background:var(--bg-2)}
.bg-navy{background:var(--navy);color:#cfd8e3}
.bg-navy h1,.bg-navy h2,.bg-navy h3,.bg-navy h4{color:#fff}
.center{text-align:center}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.stack-lg{display:flex;flex-direction:column;gap:20px}

/* ---------- Eyebrow / section head ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red);display:inline-block}
.eyebrow svg{width:15px;height:15px;flex:none}
.bg-navy .eyebrow{color:#ff5b66}
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto}
.section-head p{color:var(--muted);font-size:1.12rem;margin-top:14px}
.bg-navy .section-head p{color:#9fb0c4}
.lead{font-size:1.18rem;color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-weight:650;font-size:.98rem;
  padding:13px 24px;border-radius:10px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background .18s,box-shadow .18s,color .18s;white-space:nowrap;
}
.btn svg{width:17px;height:17px}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(227,6,19,.28)}
.btn-primary:hover{background:var(--red-600);transform:translateY(-2px);box-shadow:0 10px 26px rgba(227,6,19,.36)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.bg-navy .btn-ghost,.hero .btn-ghost,.page-hero .btn-ghost,.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.32)}
.bg-navy .btn-ghost:hover,.hero .btn-ghost:hover,.page-hero .btn-ghost:hover,.cta-band .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-lg{padding:16px 30px;font-size:1.05rem}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:650;color:var(--red)}
.link-arrow svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:14px;height:var(--header-h)}
.brand{display:flex;align-items:center;font-size:1.5rem;font-weight:800;letter-spacing:-.03em;margin-right:6px}
.brand .pk{color:var(--ink)}
.brand .dcs{color:var(--red)}
.brand-logo{width:164px;height:auto;display:block;flex:none;max-width:none}
.foot-brand .brand-logo{width:200px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:5px;padding:10px 14px;border-radius:8px;
  font-weight:600;font-size:.96rem;color:var(--steel);cursor:pointer;transition:color .15s,background .15s;white-space:nowrap;
}
.nav-link:hover,.nav-item:hover .nav-link{color:var(--ink);background:var(--bg-2)}
.nav-link svg{width:12px;height:12px;opacity:.6;transition:transform .2s}
.nav-item:hover .nav-link svg{transform:rotate(180deg)}
.nav-spacer{margin-left:auto}
.nav-cta{display:flex;align-items:center;gap:10px}

/* mega menu */
.mega{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);
  padding:22px;opacity:0;visibility:hidden;transition:opacity .2s var(--ease),transform .2s var(--ease);
  z-index:120;
}
.nav-item:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega::before{content:"";position:absolute;top:-10px;left:0;right:0;height:12px}
.mega-grid{display:grid;gap:4px 26px}
.mega-col h5{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin:6px 10px 8px}
.mega-link{display:flex;gap:12px;padding:9px 10px;border-radius:10px;transition:background .14s;align-items:flex-start}
.mega-link:hover{background:var(--bg-2)}
.mega-ico{flex:none;width:34px;height:34px;border-radius:9px;background:var(--red-050);color:var(--red);display:grid;place-items:center;margin-top:1px}
.mega-ico svg{width:18px;height:18px}
.mega-link b{display:block;color:var(--ink);font-size:.93rem;font-weight:650;line-height:1.25}
.mega-link span{display:block;color:var(--muted);font-size:.8rem;line-height:1.3;margin-top:2px}
.mega-foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px}
.mega-foot .tip{font-size:.85rem;color:var(--muted)}

.burger{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:1px solid var(--line);
  border-radius:10px;background:#fff;cursor:pointer;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--ink);transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,var(--navy) 12%,rgba(15,28,46,.86) 46%,rgba(15,28,46,.55) 100%)}
.hero-inner{position:relative;z-index:2;padding:118px 0 108px;max-width:820px}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 .accent{color:#ff3b48}
.hero-sub{font-size:1.28rem;color:#c3cedd;max-width:640px;margin-bottom:34px;line-height:1.55}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-badges{display:flex;gap:26px;flex-wrap:wrap;margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.hero-badge{display:flex;flex-direction:column}
.hero-badge b{font-size:1.7rem;color:#fff;font-weight:800;letter-spacing:-.02em}
.hero-badge span{font-size:.86rem;color:#9fb0c4}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-ico{width:50px;height:50px;border-radius:12px;background:var(--red-050);color:var(--red);
  display:grid;place-items:center;margin-bottom:18px}
.card-ico svg{width:25px;height:25px}
.card h3{margin-bottom:9px}
.card p{color:var(--muted);font-size:.97rem;margin-bottom:16px}
.card .link-arrow{font-size:.92rem}

/* product card w/ visual */
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.pcard-top{position:relative;padding:22px 22px 0;background:linear-gradient(180deg,var(--bg-2),#fff);overflow:hidden}
.pcard-top .visual{border-radius:12px 12px 0 0;overflow:hidden}
.pcard-tag{position:absolute;top:16px;right:16px;font-size:.72rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--red);background:#fff;border:1px solid var(--line);padding:4px 10px;border-radius:20px}
.pcard-body{padding:22px 24px 26px}
.pcard-body h3{margin-bottom:8px}
.pcard-body p{color:var(--muted);font-size:.95rem;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.chip{font-size:.78rem;font-weight:600;color:var(--steel);background:var(--bg-2);
  border:1px solid var(--line);padding:5px 11px;border-radius:20px}

/* ---------- Feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev .split-media{order:-1}
.feat-list{display:flex;flex-direction:column;gap:18px;margin-top:24px}
.feat{display:flex;gap:14px}
.feat-ico{flex:none;width:40px;height:40px;border-radius:10px;background:var(--red-050);color:var(--red);display:grid;place-items:center}
.feat-ico svg{width:20px;height:20px}
.feat b{color:var(--ink);display:block;margin-bottom:2px}
.feat span{color:var(--muted);font-size:.95rem}

/* ---------- Stat band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{padding:6px 4px}
.stat b{display:block;font-size:2.9rem;font-weight:800;color:var(--ink);letter-spacing:-.03em;line-height:1}
.bg-navy .stat b{color:#fff}
.stat b .u{color:var(--red);font-size:1.7rem;vertical-align:top}
.stat span{display:block;color:var(--muted);font-size:.94rem;margin-top:8px}
.bg-navy .stat span{color:#9fb0c4}

/* ---------- Signature OEE compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cmp{border-radius:var(--radius);padding:28px;border:1px solid var(--line);background:#fff}
.cmp.plain{background:var(--bg-2)}
.cmp.smart{background:linear-gradient(160deg,#12233a,#0f1c2e);border-color:transparent;color:#d7e0ec}
.cmp .tag{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;display:inline-block}
.cmp.plain .tag{color:var(--muted)}
.cmp.smart .tag{color:#ff5b66}
.cmp .quote{font-size:1.18rem;line-height:1.5;font-weight:600;color:var(--ink)}
.cmp.smart .quote{color:#fff}
.cmp .src{margin-top:16px;font-size:.86rem;color:var(--muted)}
.cmp.smart .src{color:#8fa3ba}
.cmp .ctx{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.cmp .ctx span{font-size:.76rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#c3cedd;padding:4px 10px;border-radius:16px}

/* ---------- Case cards ---------- */
.case{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s}
.case:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.case-media{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--bg-3)}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.case:hover .case-media img{transform:scale(1.05)}
.case-cat{position:absolute;top:14px;left:14px;font-size:.72rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:#fff;background:rgba(15,28,46,.82);padding:5px 11px;border-radius:20px;backdrop-filter:blur(4px)}
.case-body{padding:22px;display:flex;flex-direction:column;flex:1}
.case-body h3{font-size:1.12rem;margin-bottom:10px}
.case-metric{display:flex;align-items:baseline;gap:8px;margin:auto 0 14px;padding-top:14px}
.case-metric b{font-size:1.7rem;color:var(--red);font-weight:800;letter-spacing:-.02em}
.case-metric span{color:var(--muted);font-size:.88rem}
.case-tags{font-size:.82rem;color:var(--muted)}

/* ---------- Logo marquee ---------- */
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:18px;width:max-content;animation:scrollx 42s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scrollx{to{transform:translateX(-50%)}}
.plogo{flex:none;display:flex;flex-direction:column;justify-content:center;gap:2px;height:78px;padding:0 30px;
  border:1px solid var(--line);border-radius:12px;background:#fff;min-width:190px}
.plogo b{font-weight:800;color:var(--steel);letter-spacing:-.01em;font-size:1.02rem}
.plogo span{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* ---------- App taxonomy ---------- */
.taxo{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.taxo-col{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}
.taxo-col h3{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.taxo-col h3 .dot{width:38px;height:38px;border-radius:10px;background:var(--red-050);color:var(--red);display:grid;place-items:center}
.taxo-col h3 .dot svg{width:20px;height:20px}
.taxo-links{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.taxo-links a{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:8px;
  font-size:.94rem;font-weight:550;color:var(--steel);transition:background .14s,color .14s}
.taxo-links a:hover{background:var(--bg-2);color:var(--red)}
.taxo-links a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red);flex:none;opacity:.5}

/* ---------- Industry chips ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ind{display:flex;flex-direction:column;gap:10px;padding:22px 18px;border:1px solid var(--line);
  border-radius:var(--radius);background:#fff;transition:transform .2s var(--ease),box-shadow .2s,border-color .2s;text-align:left}
.ind:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;color:var(--red)}
.ind svg{width:26px;height:26px;color:var(--red)}
.ind b{font-size:.98rem;color:var(--ink);font-weight:650}
.ind:hover b{color:var(--red)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,#12233a,#0f1c2e);
  border-radius:var(--radius-lg);padding:64px 56px;color:#fff}
.cta-band::before{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(227,6,19,.5),transparent 68%);filter:blur(10px)}
.cta-band h2{color:#fff;position:relative;max-width:640px}
.cta-band p{color:#b9c6d6;position:relative;max-width:560px;margin-top:14px;font-size:1.1rem}
.cta-band .hero-cta{position:relative;margin-top:28px}

/* ---------- Breadcrumb / page hero ---------- */
.page-hero{background:var(--navy);color:#fff;padding:64px 0 58px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(227,6,19,.35),transparent 70%)}
.crumb{display:flex;gap:8px;font-size:.86rem;color:#8fa3ba;margin-bottom:18px;position:relative;z-index:2}
.crumb a:hover{color:#fff}
.crumb span{opacity:.5}
.page-hero h1{color:#fff;max-width:840px;position:relative;z-index:2}
.page-hero .lead{color:#b9c6d6;max-width:680px;margin-top:18px;position:relative;z-index:2}
.page-hero .kicker{color:#ff5b66}

/* ---------- Prose / detail ---------- */
.prose{max-width:760px}
.prose h2{margin:44px 0 16px}
.prose h3{margin:30px 0 10px}
.prose p{color:var(--steel)}
.prose ul.ticks{display:flex;flex-direction:column;gap:10px;margin:18px 0}
.prose ul.ticks li{display:flex;gap:11px;color:var(--steel)}
.prose ul.ticks li::before{content:"";flex:none;width:20px;height:20px;border-radius:50%;margin-top:2px;
  background:var(--green-050) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230f9d58' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat}

/* two-column pin layout for detail pages */
.detail-wrap{display:grid;grid-template-columns:1fr 320px;gap:56px;align-items:start}
.detail-aside{position:sticky;top:100px;border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--bg-2)}
.detail-aside h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.detail-aside .row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.detail-aside .row:last-of-type{border:0}
.detail-aside .row span{color:var(--muted)}
.detail-aside .row b{color:var(--ink);text-align:right;font-weight:600}

/* spec grid */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:22px 0}
.spec-grid .cell{background:#fff;padding:22px}
.spec-grid .cell b{display:block;color:var(--ink);margin-bottom:4px}
.spec-grid .cell span{color:var(--muted);font-size:.9rem}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:7px}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:.98rem;
  font-family:inherit;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--red);box-shadow:0 0 0 3px var(--red-050)}
.field textarea{min-height:120px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.82rem;color:var(--muted);margin-top:6px}
.pill-select{display:flex;flex-wrap:wrap;gap:10px}
.pill-select label{display:flex;align-items:center;gap:8px;padding:10px 16px;border:1.5px solid var(--line);
  border-radius:30px;cursor:pointer;font-size:.9rem;font-weight:550;color:var(--steel);transition:.15s;margin:0}
.pill-select input{width:auto;margin:0}
.pill-select label:has(input:checked){border-color:var(--red);background:var(--red-050);color:var(--red)}
.form-ok{display:none;padding:16px 18px;border-radius:12px;background:var(--green-050);
  color:#0b7a43;font-weight:600;border:1px solid #bfe6cf;margin-bottom:18px}
.form-ok.show{display:block}
.form-error{display:none;padding:14px 16px;border-radius:12px;background:var(--red-050);
  color:var(--red-600);font-weight:600;border:1px solid #f3c2c5;margin-bottom:18px}
.form-error.show{display:block}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#9fb0c4;padding:70px 0 30px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .brand{font-size:1.6rem;margin-bottom:16px}
.foot-brand .brand .pk{color:#fff}
.foot-brand p{font-size:.94rem;max-width:300px;color:#8fa3ba}
.foot-contact{margin-top:18px;font-size:.92rem;display:flex;flex-direction:column;gap:10px}
.foot-contact a,.foot-contact span{display:flex;align-items:center;gap:10px}
.foot-contact svg{width:17px;height:17px;flex:none;color:#7c8da3}
.foot-contact a:hover{color:#fff}
.foot-col h5{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.foot-col a{display:block;padding:6px 0;font-size:.93rem;color:#9fb0c4;transition:color .14s}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:26px;font-size:.85rem;color:#7c8da3;flex-wrap:wrap}
.foot-bottom .tech{font-size:.8rem;color:#5f728a}

/* ---------- Roadmap badge ---------- */
.roadmap-tag{display:inline-flex;align-items:center;gap:5px;font-size:.64rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);background:var(--bg-2);border:1px solid var(--line);padding:3px 9px;border-radius:20px}
.page-hero .roadmap-tag{color:#cbd5e2;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22)}
.roadmap-note{display:flex;gap:10px;align-items:flex-start;margin-top:22px;padding:14px 16px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#c3cedd;font-size:.92rem;max-width:560px;position:relative;z-index:2}
.roadmap-note svg{width:17px;height:17px;flex:none;color:#cbd5e2;margin-top:1px}
.pcard-tag.roadmap,.chip.roadmap{color:var(--muted);background:var(--bg-2)}

/* ---------- Workflow pipeline ---------- */
.flow{display:flex;align-items:stretch;flex-wrap:wrap;gap:10px}
.flow-step{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:18px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .2s,border-color .2s}
.flow-step:hover{box-shadow:var(--shadow);border-color:var(--red)}
.flow-n{width:28px;height:28px;border-radius:8px;background:var(--red-050);color:var(--red);
  font-weight:800;font-size:.85rem;display:grid;place-items:center}
.flow-step b{color:var(--ink);font-size:.95rem;font-weight:600;line-height:1.3}
.flow-arrow{display:none}
.bg-soft .flow-step{background:#fff}

/* ---------- Outcome tiles (case) ---------- */
.out-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.out-tile{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:20px;text-align:left}
.out-tile b{display:block;font-size:1.7rem;color:var(--red);font-weight:800;letter-spacing:-.02em;line-height:1}
.out-tile span{display:block;color:var(--muted);font-size:.86rem;margin-top:8px}
.demo-flag{display:inline-flex;align-items:center;gap:9px;margin-top:20px;font-size:.86rem;font-weight:600;
  color:#ffd7da;background:rgba(227,6,19,.16);border:1px solid rgba(227,6,19,.4);padding:9px 15px;border-radius:24px;position:relative;z-index:2}
.demo-flag svg{width:16px;height:16px;color:#ff5b66}
.demo-flag.real{color:#c6f0d8;background:rgba(40,224,123,.15);border-color:rgba(40,224,123,.42)}
.demo-flag.real svg{color:#28e07b}

/* ---------- Case filters ---------- */
.case-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.filt{padding:9px 18px;border:1.5px solid var(--line);background:#fff;border-radius:24px;font-weight:600;
  font-size:.92rem;color:var(--steel);cursor:pointer;transition:.15s;font-family:inherit}
.filt:hover{border-color:var(--ink);color:var(--ink)}
.filt.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- Steps / process (generic) ---------- */
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:flex;gap:18px;align-items:flex-start}
.step .num{counter-increment:s;flex:none;width:42px;height:42px;border-radius:11px;background:var(--ink);color:#fff;
  font-weight:800;display:grid;place-items:center}
.step .num::before{content:counter(s)}
.step b{display:block;color:var(--ink);margin-bottom:3px;font-size:1.05rem}
.step span{color:var(--muted);font-size:.96rem}

/* ---------- Value props / mini icon rows ---------- */
.vprops{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.vprop{display:flex;flex-direction:column;gap:12px}
.vprop .vi{width:46px;height:46px;border-radius:12px;background:var(--red-050);color:var(--red);display:grid;place-items:center}
.vprop .vi svg{width:24px;height:24px}
.vprop b{color:var(--ink);font-size:1.08rem}
.vprop p{color:var(--muted);font-size:.96rem;margin:0}

/* ---------- AI vision overlay (bounding boxes + live HUD) ---------- */
.viz{position:relative;overflow:hidden;border-radius:16px;background:#0a1018;line-height:0;box-shadow:var(--shadow-lg)}
.viz>img,.viz>video{width:100%;height:100%;object-fit:cover;display:block}
.viz.ar1{aspect-ratio:1/1}.viz.ar43{aspect-ratio:4/3}.viz.ar34{aspect-ratio:3/4}
.viz.ar169{aspect-ratio:16/9}.viz.ar1610{aspect-ratio:16/10}
.viz.auto>img{height:auto;object-fit:contain}
.viz.light{background:#fff}
.viz-layer{position:absolute;inset:0;pointer-events:none;z-index:2}
.vbox{position:absolute;border:2px solid var(--vc,#28e07b);border-radius:2px;
  box-shadow:0 0 0 1px rgba(0,0,0,.4),0 0 14px -3px var(--vc,#28e07b);
  opacity:0;animation:vshow .5s var(--ease) forwards,vpulse 2.8s ease-in-out infinite 1s}
.vbox.def{--vc:#ff414e}.vbox.warn{--vc:#ffc63a}
.vbox::before,.vbox::after{content:"";position:absolute;width:11px;height:11px;border:2px solid var(--vc)}
.vbox::before{top:-2px;left:-2px;border-right:0;border-bottom:0}
.vbox::after{bottom:-2px;right:-2px;border-left:0;border-top:0}
.vlabel{position:absolute;top:-3px;left:-2px;transform:translateY(-100%);background:var(--vc,#28e07b);
  color:#04120a;font:700 10px/1.35 var(--mono);padding:2px 6px;border-radius:4px 4px 4px 0;white-space:nowrap;letter-spacing:.02em}
.vbox.def .vlabel,.vbox.warn .vlabel{color:#1a0405}
.viz-badge{position:absolute;top:12px;left:12px;display:flex;align-items:center;gap:7px;
  background:rgba(6,12,20,.74);backdrop-filter:blur(4px);color:#e4ebf3;font:600 11px/1 var(--mono);
  padding:7px 11px;border-radius:20px;border:1px solid rgba(255,255,255,.14)}
.viz-badge .dot{width:8px;height:8px;border-radius:50%;background:#ff414e;box-shadow:0 0 8px #ff414e;animation:blink 1.3s infinite}
.viz-tag{position:absolute;bottom:12px;right:12px;background:rgba(6,12,20,.74);color:#9fb0c4;
  font:600 10px/1.3 var(--mono);padding:6px 9px;border-radius:6px;border:1px solid rgba(255,255,255,.12);text-align:right}
.viz-count{position:absolute;bottom:12px;left:12px;background:rgba(6,12,20,.74);color:#28e07b;
  font:700 11px/1 var(--mono);padding:7px 10px;border-radius:6px;border:1px solid rgba(40,224,123,.3)}
.viz-scan{position:absolute;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(40,224,123,.85),transparent);
  box-shadow:0 0 14px rgba(40,224,123,.6);animation:scan 4.2s ease-in-out infinite;opacity:.7}
@keyframes scan{0%{top:3%}50%{top:94%}100%{top:3%}}
@keyframes blink{50%{opacity:.3}}
@keyframes vpulse{0%,100%{opacity:1}50%{opacity:.65}}
@keyframes vshow{from{opacity:0;transform:scale(1.06)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.vbox,.viz-scan,.viz-badge .dot{animation:none;opacity:1}}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}
  .marquee-track{animation:none}*{scroll-behavior:auto!important}}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .detail-wrap{grid-template-columns:1fr}
  .detail-aside{position:static}
}
@media (max-width:1024px){.vprops{grid-template-columns:1fr;gap:20px}}
@media (max-width:860px){
  .nav-links,.nav-cta .btn-ghost,.nav-cta .btn-primary{display:none}
  .burger{display:flex}
  .nav-spacer{margin-left:auto}
  .split,.compare,.taxo,.g2,.g3,.foot-grid,.out-grid{grid-template-columns:1fr}
  .split.rev .split-media{order:0}
  .foot-grid{gap:32px}
  .cta-band{padding:44px 28px}
  .hero-inner{padding:80px 0 72px}
  .section{padding:68px 0}
  /* mobile nav drawer */
  .mobile-nav{position:fixed;inset:var(--header-h) 0 0;background:#fff;z-index:90;padding:20px var(--gut);
    overflow-y:auto;transform:translateX(100%);transition:transform .28s var(--ease);border-top:1px solid var(--line)}
  .mobile-nav.open{transform:none}
  .mobile-nav details{border-bottom:1px solid var(--line)}
  .mobile-nav summary{padding:16px 4px;font-weight:650;font-size:1.05rem;cursor:pointer;list-style:none;
    display:flex;justify-content:space-between;align-items:center}
  .mobile-nav summary::-webkit-details-marker{display:none}
  .mobile-nav summary::after{content:"+";color:var(--red);font-size:1.3rem}
  .mobile-nav details[open] summary::after{content:"–"}
  .mobile-nav .m-sub a{display:block;padding:10px 4px;color:var(--steel);font-size:.96rem}
  .mobile-nav .m-cta{margin-top:22px;display:flex;flex-direction:column;gap:12px}
  .mobile-nav .m-cta .btn{justify-content:center}
}
@media (max-width:560px){
  .g4,.g2,.g3,.ind-grid,.spec-grid,.field-row{grid-template-columns:1fr}
  body{font-size:16px}
  .form-card{padding:24px}
  .cta-band{padding:36px 22px}
  .hero-badges{gap:20px}
}
.mobile-nav{display:none}
@media (max-width:860px){.mobile-nav{display:block}}