/* ============================================================
   NU GRAPHIX — BRAND GUIDELINES
   Blueprint-Tech Creative Studio · Dark-mode-first
   Cyan / Emerald / Slate · Bruno Ace / Inter / JetBrains Mono
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --ng-background:#020617;
  --ng-background-soft:#0b1326;
  --ng-surface:#0f172a;
  --ng-surface-elevated:#1e293b;
  --ng-surface-high:#273449;

  --ng-foreground:#e5ecff;
  --ng-muted:#a8b3c7;
  --ng-subtle:#7c879c;

  --ng-primary:#4cd7f6;
  --ng-primary-core:#06b6d4;
  --ng-primary-dark:#0e7490;
  --ng-primary-soft:#083344;
  --ng-primary-fg:#001f26;

  --ng-secondary:#4edea3;
  --ng-secondary-core:#10b981;
  --ng-secondary-dark:#047857;
  --ng-secondary-soft:#052e24;
  --ng-secondary-fg:#002113;

  --ng-tertiary:#c0c1ff;
  --ng-tertiary-dark:#6366f1;
  --ng-tertiary-soft:#1b1a3e;
  --ng-tertiary-fg:#12103a;

  --ng-border:#263347;
  --ng-border-strong:#40516a;
  --ng-ring:#4cd7f6;

  --ng-success:#10b981;
  --ng-warning:#f59e0b;
  --ng-error:#ef4444;
  --ng-info:#06b6d4;

  --glass:rgba(15,23,42,.58);
  --glass-strong:rgba(15,23,42,.82);
  --glow-cyan:0 0 24px rgba(76,215,246,.18);
  --glow-cyan-strong:0 0 34px rgba(76,215,246,.32);
  --glow-emerald:0 0 24px rgba(78,222,163,.16);
  --glow-violet:0 0 24px rgba(192,193,255,.16);

  --font-display:'Bruno Ace',ui-sans-serif,system-ui,sans-serif;
  --font-sans:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,'Cascadia Code',Consolas,monospace;

  --r-sm:.25rem; --r:.5rem; --r-md:.75rem; --r-lg:1rem; --r-xl:1.5rem;
  --sidebar-w:264px;
  --content-max:1420px;
  --page-gutter:clamp(1.5rem,3.6vw,4.5rem);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  background:var(--ng-background);
  color:var(--ng-foreground);
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* Blueprint grid world behind the glass */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(rgba(76,215,246,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,215,246,.045) 1px,transparent 1px),
    linear-gradient(rgba(76,215,246,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,215,246,.025) 1px,transparent 1px);
  background-size:96px 96px,96px 96px,24px 24px,24px 24px;
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 520px at 82% -8%,rgba(6,182,212,.14),transparent 60%),
    radial-gradient(760px 480px at -10% 108%,rgba(16,185,129,.10),transparent 60%),
    radial-gradient(520px 380px at 50% 55%,rgba(99,102,241,.05),transparent 65%);
}
img{max-width:100%;display:block}
a{color:var(--ng-primary);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:rgba(76,215,246,.28);color:#fff}

/* Scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--ng-background)}
::-webkit-scrollbar-thumb{background:var(--ng-surface-high);border-radius:5px;border:2px solid var(--ng-background)}
::-webkit-scrollbar-thumb:hover{background:var(--ng-primary-dark)}

/* ---------- Typography ---------- */
h1,h2,h3,.display{font-family:var(--font-display);font-weight:400;line-height:1.15}
h1{font-size:clamp(2rem,3.2vw,3.25rem);letter-spacing:-.025em;margin-bottom:.65rem}
h2{font-size:clamp(1.3rem,2vw,1.75rem);margin:0 0 1rem}
h3{font-size:1.05rem;margin-bottom:.5rem}
p{color:var(--ng-muted)}
strong{color:var(--ng-foreground)}
.lead{font-size:clamp(1rem,1.2vw,1.125rem);line-height:1.7;max-width:68ch}
.eyebrow{
  font-family:var(--font-mono);font-size:.7rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ng-primary);
  display:inline-flex;align-items:center;gap:.5rem;margin-bottom:.85rem;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--ng-primary),transparent)}
.eyebrow.em{color:var(--ng-secondary)}
.eyebrow.em::before{background:linear-gradient(90deg,var(--ng-secondary),transparent)}
.eyebrow.vi{color:var(--ng-tertiary)}
.eyebrow.vi::before{background:linear-gradient(90deg,var(--ng-tertiary),transparent)}
.mono{font-family:var(--font-mono)}
.muted{color:var(--ng-muted)}
.subtle{color:var(--ng-subtle);font-size:.85rem}
.grad-text{
  background:linear-gradient(92deg,var(--ng-primary) 10%,var(--ng-secondary) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- Frame: topbar / sidebar / main ---------- */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;z-index:60;height:56px;
  align-items:center;gap:.75rem;padding:0 1rem;
  background:var(--glass-strong);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--ng-border);
}
.topbar img{height:28px}
.topbar .t{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ng-muted)}
.menu-btn{
  background:none;border:1px solid var(--ng-border);color:var(--ng-foreground);
  border-radius:var(--r-sm);width:38px;height:38px;font-size:1.1rem;cursor:pointer;
}
.scrim{display:none;position:fixed;inset:0;background:rgba(2,6,23,.7);z-index:70;backdrop-filter:blur(2px)}
.scrim.show{display:block}

.frame{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar-w);flex-shrink:0;position:fixed;top:0;bottom:0;left:0;z-index:80;
  display:flex;flex-direction:column;
  background:rgba(11,19,38,.86);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-right:1px solid var(--ng-border);
  overflow-y:auto;
}
.sidebar-brand{
  display:flex;align-items:center;gap:.75rem;padding:1.15rem 1.15rem 1rem;
  border-bottom:1px solid var(--ng-border);
}
.sidebar-brand img{width:40px;height:40px;filter:drop-shadow(0 0 10px rgba(76,215,246,.35))}
.sidebar-brand .t1{font-family:var(--font-display);font-size:.85rem;letter-spacing:.01em;color:var(--ng-foreground)}
.sidebar-brand .t2{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;color:var(--ng-subtle);margin-top:.2rem;text-transform:uppercase}
.sidebar nav{flex:1;padding:.75rem .7rem 1rem}
.nav-label{
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ng-subtle);padding:.9rem .5rem .35rem;
}
.nav-item{
  display:flex;align-items:center;gap:.65rem;
  min-height:40px;padding:.46rem .55rem;border-radius:var(--r);
  color:var(--ng-muted);font-size:.86rem;font-weight:500;
  border:1px solid transparent;position:relative;
  transition:all .18s ease;
}
.nav-item:hover{color:var(--ng-foreground);background:rgba(76,215,246,.06);text-decoration:none}
.nav-item .num{
  font-family:var(--font-mono);font-size:.62rem;color:var(--ng-subtle);
  width:1.5rem;flex-shrink:0;
}
.nav-item.active{
  color:var(--ng-primary);
  background:linear-gradient(90deg,rgba(76,215,246,.13),rgba(78,222,163,.05));
  border-color:rgba(76,215,246,.28);
  box-shadow:var(--glow-cyan);
}
.nav-item.active .num{color:var(--ng-primary)}
.nav-item.active::before{
  content:"";position:absolute;left:-1px;top:22%;bottom:22%;width:2px;
  background:linear-gradient(var(--ng-primary),var(--ng-secondary));border-radius:2px;
}
.sidebar-foot{
  padding:1rem 1.15rem 1.25rem;border-top:1px solid var(--ng-border);
  font-family:var(--font-mono);font-size:.62rem;line-height:1.7;color:var(--ng-subtle);letter-spacing:.04em;
}

.main{flex:1;margin-left:var(--sidebar-w);min-width:0;container-type:inline-size}

/* ---------- Views / sections ---------- */
.view{
  display:none;width:100%;max-width:var(--content-max);margin-inline:auto;
  padding:clamp(2.25rem,4vw,4rem) var(--page-gutter) clamp(3.5rem,6vw,6rem);
  animation:viewIn .35s ease;
}
.view.active{display:block}
@keyframes viewIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.view-head{margin-bottom:clamp(2rem,3.5vw,3rem);padding-bottom:clamp(1.35rem,2vw,2rem);border-bottom:1px solid var(--ng-border);position:relative}
.view-head::after{
  content:"";position:absolute;bottom:-1px;left:0;width:120px;height:1px;
  background:linear-gradient(90deg,var(--ng-primary),var(--ng-secondary),transparent);
}
.section-block{margin-bottom:clamp(2.25rem,4vw,3.75rem)}

.pager{
  display:flex;justify-content:space-between;gap:1rem;margin-top:3rem;
  padding-top:1.5rem;border-top:1px solid var(--ng-border);
}
.pager a{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.06em;
  color:var(--ng-muted);padding:.6rem .9rem;border:1px solid var(--ng-border);border-radius:var(--r);
  transition:all .18s ease;
}
.pager a:hover{color:var(--ng-primary);border-color:rgba(76,215,246,.4);box-shadow:var(--glow-cyan);text-decoration:none}

/* ---------- Panels (glass cards) ---------- */
.panel{
  background:var(--glass);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid var(--ng-border);border-radius:var(--r-lg);
  padding:clamp(1.25rem,1.8vw,1.75rem);position:relative;
}
.panel.pad-lg{padding:clamp(1.6rem,2.5vw,2.5rem)}
.panel.solid{background:var(--ng-surface)}
.panel.glow-hover{transition:border-color .2s ease,box-shadow .25s ease,transform .2s ease}
.panel.glow-hover:hover{border-color:rgba(76,215,246,.45);box-shadow:var(--glow-cyan-strong);transform:translateY(-2px)}
.panel.em.glow-hover:hover{border-color:rgba(78,222,163,.45);box-shadow:var(--glow-emerald)}
.panel.vi.glow-hover:hover{border-color:rgba(192,193,255,.45);box-shadow:var(--glow-violet)}
/* violet-lit variant — platform territory */
.panel.lit.vi{
  background:
    linear-gradient(var(--glass),var(--glass)) padding-box,
    linear-gradient(135deg,rgba(76,215,246,.5),rgba(38,51,71,.7) 40%,rgba(38,51,71,.7) 60%,rgba(192,193,255,.45)) border-box;
}
/* directional light border */
.panel.lit{
  border:1px solid transparent;
  background:
    linear-gradient(var(--glass),var(--glass)) padding-box,
    linear-gradient(135deg,rgba(76,215,246,.5),rgba(38,51,71,.7) 40%,rgba(38,51,71,.7) 60%,rgba(78,222,163,.45)) border-box;
}
/* corner node decorations */
.corner-nodes::before,.corner-nodes::after{
  content:"";position:absolute;width:5px;height:5px;border-radius:50%;
  background:var(--ng-primary);box-shadow:0 0 8px rgba(76,215,246,.8);
}
.corner-nodes::before{top:-2.5px;left:-2.5px}
.corner-nodes::after{bottom:-2.5px;right:-2.5px;background:var(--ng-secondary);box-shadow:0 0 8px rgba(78,222,163,.8)}
.corner-nodes.vi::after{background:var(--ng-tertiary);box-shadow:0 0 8px rgba(192,193,255,.8)}
.panel-label{
  position:absolute;top:-.62rem;left:1rem;padding:.1rem .55rem;
  background:var(--ng-background-soft);border:1px solid var(--ng-border);border-radius:99px;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ng-primary);
}

/* Blueprint inset area (for logo displays etc.) */
.blueprint{
  background:
    linear-gradient(rgba(76,215,246,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,215,246,.06) 1px,transparent 1px),
    var(--ng-background-soft);
  background-size:20px 20px;
  border:1px solid var(--ng-border);border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  padding:2.2rem 1.5rem;min-height:150px;
}
.blueprint.light{
  background:
    linear-gradient(rgba(2,6,23,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(2,6,23,.05) 1px,transparent 1px),
    #eef2fb;
  background-size:20px 20px;
}

/* ---------- Grid helpers ---------- */
.grid{display:grid;gap:clamp(1rem,1.5vw,1.5rem)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.span2{grid-column:span 2}
@media(max-width:1180px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}.span2{grid-column:auto}}

/* ---------- Badges / chips ---------- */
.badge{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.28rem .8rem;border-radius:99px;
  font-family:var(--font-mono);font-size:.66rem;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  background:rgba(76,215,246,.08);border:1px solid rgba(76,215,246,.3);color:var(--ng-primary);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 2s ease infinite}
.badge.em{background:rgba(78,222,163,.08);border-color:rgba(78,222,163,.3);color:var(--ng-secondary)}
.badge.vi{background:rgba(99,102,241,.1);border-color:rgba(192,193,255,.3);color:var(--ng-tertiary)}
.badge.warn{background:rgba(245,158,11,.08);border-color:rgba(245,158,11,.35);color:var(--ng-warning)}
.badge.err{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.35);color:var(--ng-error)}
.badge.neutral{background:rgba(168,179,199,.07);border-color:var(--ng-border-strong);color:var(--ng-muted)}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(76,215,246,.4)}50%{opacity:.55;box-shadow:0 0 0 4px rgba(76,215,246,0)}}

.tag{
  display:inline-block;padding:.18rem .55rem;border-radius:var(--r-sm);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.05em;
  background:var(--ng-surface-elevated);border:1px solid var(--ng-border);color:var(--ng-muted);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.5rem;border-radius:var(--r-md);border:1px solid transparent;
  font-family:var(--font-sans);font-size:.9rem;font-weight:600;cursor:pointer;
  transition:all .2s ease;position:relative;overflow:hidden;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(92deg,var(--ng-primary) 0%,#37d0c0 55%,var(--ng-secondary) 100%);
  color:var(--ng-primary-fg);
  box-shadow:0 0 18px rgba(76,215,246,.25);
}
.btn-primary::after{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-18deg);transition:left .45s ease;
}
.btn-primary:hover{box-shadow:0 0 30px rgba(76,215,246,.45);transform:translateY(-1px)}
.btn-primary:hover::after{left:130%}
.btn-secondary{
  background:var(--ng-secondary-soft);border-color:rgba(78,222,163,.4);color:var(--ng-secondary);
}
.btn-secondary:hover{box-shadow:var(--glow-emerald);background:rgba(16,185,129,.15)}
.btn-ghost{background:transparent;border-color:rgba(76,215,246,.35);color:var(--ng-primary)}
.btn-ghost:hover{background:rgba(76,215,246,.08);box-shadow:var(--glow-cyan)}
.btn-outline{background:transparent;border-color:var(--ng-border-strong);color:var(--ng-foreground)}
.btn-outline:hover{border-color:var(--ng-primary);color:var(--ng-primary)}
.btn-mono{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;
  background:var(--ng-surface);border-color:var(--ng-border-strong);color:var(--ng-muted);
}
.btn-mono:hover{color:var(--ng-primary);border-color:rgba(76,215,246,.4)}
.btn:focus-visible{outline:2px solid var(--ng-ring);outline-offset:2px}
.btn.sm{padding:.45rem 1rem;font-size:.8rem}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

/* ---------- Colour swatches ---------- */
.swatch{
  border-radius:var(--r-md);overflow:hidden;cursor:pointer;
  border:1px solid var(--ng-border);transition:transform .18s ease,box-shadow .2s ease;
}
.swatch:hover{transform:translateY(-3px);box-shadow:var(--glow-cyan)}
.swatch .chip{height:84px;position:relative}
.swatch .chip .hexv{
  position:absolute;bottom:.5rem;right:.6rem;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.06em;
  padding:.12rem .4rem;border-radius:var(--r-sm);background:rgba(2,6,23,.55);color:#fff;
}
.swatch .meta{padding:.7rem .8rem;background:var(--ng-surface)}
.swatch .meta .n{font-size:.82rem;font-weight:600;color:var(--ng-foreground)}
.swatch .meta .r{font-family:var(--font-mono);font-size:.62rem;color:var(--ng-subtle);margin-top:.15rem;letter-spacing:.04em}

/* colour ratio bar */
.ratio-bar{display:flex;height:44px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--ng-border)}
.ratio-bar div{display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em}

/* contrast table */
.spec-table{width:100%;border-collapse:collapse;font-size:.85rem}
.spec-table th{
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ng-subtle);text-align:left;padding:.55rem .75rem;border-bottom:1px solid var(--ng-border-strong);
}
.spec-table td{padding:.6rem .75rem;border-bottom:1px solid var(--ng-border);color:var(--ng-muted);vertical-align:middle}
.spec-table tr:last-child td{border-bottom:none}
.spec-table .ok{color:var(--ng-success);font-family:var(--font-mono);font-size:.72rem}
.spec-table .no{color:var(--ng-error);font-family:var(--font-mono);font-size:.72rem}

/* ---------- Type specimens ---------- */
.type-card .big{margin:.4rem 0 .6rem}
.type-spec{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.06em;color:var(--ng-subtle)}
.type-row{display:flex;align-items:baseline;gap:1.5rem;padding:1rem .25rem;border-bottom:1px dashed var(--ng-border)}
.type-row:last-child{border-bottom:none}
.type-row .sample{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.type-row .spec{flex-shrink:0;text-align:right}

/* ---------- Code blocks ---------- */
.code{
  font-family:var(--font-mono);font-size:.78rem;line-height:1.7;
  background:var(--ng-background-soft);border:1px solid var(--ng-border);border-radius:var(--r-md);
  padding:1.1rem 1.25rem;overflow-x:auto;color:var(--ng-muted);
}
.code .c-key{color:var(--ng-primary)}
.code .c-val{color:var(--ng-secondary)}
.code .c-com{color:var(--ng-subtle)}
.code-head{
  display:flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;color:var(--ng-subtle);
  padding:.55rem 1.25rem;background:var(--ng-surface);border:1px solid var(--ng-border);border-bottom:none;
  border-radius:var(--r-md) var(--r-md) 0 0;
}
.code-head + .code{border-radius:0 0 var(--r-md) var(--r-md)}
.code-head .dots{display:flex;gap:.3rem;margin-right:.4rem}
.code-head .dots span{width:8px;height:8px;border-radius:50%;background:var(--ng-surface-high)}

/* file path breadcrumb */
.pathcrumb{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;color:var(--ng-subtle);
  display:inline-flex;align-items:center;gap:.4rem;flex-wrap:wrap;
  padding:.4rem .8rem;background:var(--ng-background-soft);border:1px solid var(--ng-border);border-radius:var(--r-sm);
}
.pathcrumb b{color:var(--ng-primary);font-weight:500}

/* ---------- Workflow / process ---------- */
.workflow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;margin:1.5rem 0}
@media(max-width:900px){.workflow{grid-template-columns:repeat(2,1fr);gap:1rem}}
.wf-step{position:relative;padding:0 .6rem;text-align:center}
.wf-step .node{
  width:46px;height:46px;margin:0 auto .8rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--ng-surface);border:1px solid var(--ng-border-strong);
  font-family:var(--font-mono);font-size:.72rem;color:var(--ng-muted);
  position:relative;z-index:2;transition:all .25s ease;
}
.wf-step::before{
  content:"";position:absolute;top:23px;left:calc(-50% + 23px);right:calc(50% + 23px);height:1px;
  background:linear-gradient(90deg,var(--ng-primary-dark),var(--ng-primary));opacity:.5;
}
.wf-step:first-child::before{display:none}
@media(max-width:900px){.wf-step::before{display:none}}
.wf-step.on .node{
  border-color:var(--ng-primary);color:var(--ng-primary);
  box-shadow:0 0 16px rgba(76,215,246,.4);background:var(--ng-primary-soft);
}
.wf-step.done .node{border-color:var(--ng-secondary);color:var(--ng-secondary);background:var(--ng-secondary-soft)}
.wf-step .t{font-family:var(--font-display);font-size:.8rem;color:var(--ng-foreground);margin-bottom:.25rem}
.wf-step .d{font-size:.74rem;color:var(--ng-subtle);line-height:1.45}

/* vertical timeline */
.timeline{position:relative;padding-left:2rem}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:1px;
  background:linear-gradient(var(--ng-primary),var(--ng-secondary));opacity:.45;
}
.tl-item{position:relative;padding:0 0 1.5rem}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-2rem;top:5px;width:9px;height:9px;margin-left:4.5px;
  border-radius:50%;background:var(--ng-background);border:2px solid var(--ng-primary);
  box-shadow:0 0 8px rgba(76,215,246,.5);
}
.tl-item.em::before{border-color:var(--ng-secondary);box-shadow:0 0 8px rgba(78,222,163,.5)}
.tl-item .t{font-weight:600;color:var(--ng-foreground);font-size:.92rem}
.tl-item .d{font-size:.82rem;color:var(--ng-muted)}
.tl-item .m{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ng-subtle);margin-bottom:.2rem}

/* checklist */
.checklist{list-style:none}
.checklist li{
  display:flex;gap:.7rem;align-items:flex-start;padding:.55rem 0;
  border-bottom:1px dashed var(--ng-border);font-size:.88rem;color:var(--ng-muted);cursor:pointer;
}
.checklist li:last-child{border-bottom:none}
.checklist li .box{
  width:18px;height:18px;flex-shrink:0;margin-top:.15rem;border-radius:var(--r-sm);
  border:1px solid var(--ng-border-strong);display:flex;align-items:center;justify-content:center;
  font-size:.65rem;color:transparent;transition:all .18s ease;
}
.checklist li.done .box{background:var(--ng-secondary-soft);border-color:var(--ng-secondary);color:var(--ng-secondary)}
.checklist li.done{color:var(--ng-subtle);text-decoration:line-through;text-decoration-color:rgba(124,135,156,.5)}

/* ---------- Cards: service / case study / offer ---------- */
.icon-tile{
  width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;margin-bottom:1rem;
  background:var(--ng-primary-soft);border:1px solid rgba(76,215,246,.3);color:var(--ng-primary);
}
.icon-tile.em{background:var(--ng-secondary-soft);border-color:rgba(78,222,163,.3);color:var(--ng-secondary)}
.icon-tile.vi{background:rgba(99,102,241,.12);border-color:rgba(192,193,255,.3);color:var(--ng-tertiary)}

.service-card .t{font-family:var(--font-display);font-size:1rem;color:var(--ng-foreground);margin-bottom:.4rem}
.service-card .d{font-size:.85rem;color:var(--ng-muted);margin-bottom:1rem}
.service-card .for{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;color:var(--ng-subtle);
  padding-top:.8rem;border-top:1px dashed var(--ng-border);
}
.service-card .for b{color:var(--ng-secondary);font-weight:500}

.price-line{display:flex;align-items:baseline;gap:.4rem;margin:.6rem 0 1rem}
.price-line .v{font-family:var(--font-display);font-size:1.3rem;color:var(--ng-primary)}
.price-line .u{font-family:var(--font-mono);font-size:.66rem;color:var(--ng-subtle)}

/* case study */
.case-card{overflow:hidden;padding:0}
.case-card .shot{
  height:170px;position:relative;display:flex;align-items:center;justify-content:center;
  background:
    linear-gradient(rgba(76,215,246,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,215,246,.05) 1px,transparent 1px),
    linear-gradient(135deg,var(--ng-background-soft),var(--ng-surface-elevated));
  background-size:18px 18px,18px 18px,100%;
  border-bottom:1px solid var(--ng-border);
}
.case-card .shot .ph{font-family:var(--font-display);font-size:1.1rem;color:var(--ng-subtle);opacity:.85}
.case-card .body{padding:1.25rem 1.4rem 1.4rem}
.case-card .t{font-family:var(--font-display);font-size:.98rem;color:var(--ng-foreground);margin-bottom:.35rem}
.case-card .d{font-size:.83rem;color:var(--ng-muted);margin-bottom:.9rem}
.case-card .stack{display:flex;flex-wrap:wrap;gap:.4rem}

/* before / after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--ng-border);border:1px solid var(--ng-border);border-radius:var(--r-md);overflow:hidden}
@media(max-width:640px){.ba{grid-template-columns:1fr}}
.ba > div{background:var(--ng-surface);padding:1.25rem}
.ba .lbl{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.6rem}
.ba .before .lbl{color:var(--ng-error)}
.ba .after .lbl{color:var(--ng-secondary)}
.ba ul{list-style:none;font-size:.82rem;color:var(--ng-muted)}
.ba ul li{padding:.3rem 0 .3rem 1.1rem;position:relative}
.ba .before li::before{content:"×";position:absolute;left:0;color:var(--ng-error)}
.ba .after li::before{content:"✓";position:absolute;left:0;color:var(--ng-secondary)}

/* metrics */
.metric{text-align:center;padding:1.25rem 1rem}
.metric .v{font-family:var(--font-display);font-size:1.7rem;color:var(--ng-primary);line-height:1.1}
.metric .v.em{color:var(--ng-secondary)}
.metric .l{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ng-subtle);margin-top:.45rem}

/* ---------- Forms ---------- */
.field{margin-bottom:1.1rem}
.field label{
  display:block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ng-muted);margin-bottom:.45rem;
}
.field input,.field select,.field textarea{
  width:100%;padding:.7rem .9rem;font-family:var(--font-sans);font-size:.9rem;
  background:var(--ng-background-soft);border:1px solid var(--ng-border-strong);border-radius:var(--r);
  color:var(--ng-foreground);transition:all .18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ng-primary);box-shadow:0 0 0 3px rgba(76,215,246,.16),var(--glow-cyan);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ng-subtle)}

/* segmented selector */
.seg{display:inline-flex;background:var(--ng-background-soft);border:1px solid var(--ng-border);border-radius:var(--r-md);padding:.25rem;gap:.25rem;flex-wrap:wrap}
.seg button{
  border:none;background:transparent;color:var(--ng-muted);cursor:pointer;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;
  padding:.42rem .85rem;border-radius:var(--r-sm);transition:all .18s ease;
}
.seg button.on{background:var(--ng-primary-soft);color:var(--ng-primary);box-shadow:inset 0 0 0 1px rgba(76,215,246,.4)}
.seg button:hover:not(.on){color:var(--ng-foreground)}

/* ---------- Do / Don't ---------- */
.dodont{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--ng-border)}
.dodont .demo{height:110px;display:flex;align-items:center;justify-content:center;background:var(--ng-background-soft);position:relative;padding:1rem}
.dodont .verdict{
  padding:.7rem .9rem;font-size:.78rem;line-height:1.45;color:var(--ng-muted);
  border-top:1px solid var(--ng-border);background:var(--ng-surface);
}
.dodont.do .verdict::before{content:"DO — ";font-family:var(--font-mono);font-size:.64rem;letter-spacing:.1em;color:var(--ng-secondary)}
.dodont.dont .verdict::before{content:"DON'T — ";font-family:var(--font-mono);font-size:.64rem;letter-spacing:.1em;color:var(--ng-error)}
.dodont.dont .demo::after{
  content:"×";position:absolute;top:.4rem;right:.6rem;
  width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.5);color:var(--ng-error);font-size:.8rem;
}

/* ---------- Rules list ---------- */
.rule{display:flex;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--ng-border);align-items:flex-start}
.rule:last-child{border-bottom:none}
.rule .no{
  font-family:var(--font-mono);font-size:.68rem;color:var(--ng-primary);
  border:1px solid rgba(76,215,246,.35);border-radius:var(--r-sm);
  padding:.2rem .5rem;flex-shrink:0;margin-top:.1rem;background:var(--ng-primary-soft);
}
.rule .t{font-weight:600;color:var(--ng-foreground);font-size:.92rem;margin-bottom:.15rem}
.rule .d{font-size:.84rem;color:var(--ng-muted)}

/* ---------- Motion demos ---------- */
.motion-stage{
  min-height:130px;display:flex;align-items:center;justify-content:center;gap:1.25rem;
  background:var(--ng-background-soft);border:1px solid var(--ng-border);border-radius:var(--r-md);padding:1.5rem;flex-wrap:wrap;
}
.pulse-node{width:14px;height:14px;border-radius:50%;background:var(--ng-primary);animation:pulse 2s ease infinite}
.pulse-node.em{background:var(--ng-secondary);animation-delay:.5s}
.pulse-node.vi{background:var(--ng-tertiary);animation-delay:1s}

@keyframes drawline{from{width:0}to{width:100%}}
.draw-wrap{width:100%;max-width:320px;height:2px;background:var(--ng-surface-high);border-radius:2px;overflow:hidden}
.draw-line{height:100%;width:0;background:linear-gradient(90deg,var(--ng-primary),var(--ng-secondary));border-radius:2px}
.draw-line.play{animation:drawline 1.6s cubic-bezier(.6,0,.2,1) forwards}

@keyframes floatIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.float-card{opacity:0}
.float-card.play{animation:floatIn .6s cubic-bezier(.2,.7,.3,1) forwards}
.float-card.play.d2{animation-delay:.15s}
.float-card.play.d3{animation-delay:.3s}

@keyframes scanmove{0%{transform:translateY(-10px);opacity:0}15%{opacity:1}85%{opacity:1}100%{transform:translateY(64px);opacity:0}}
.scan-frame{width:120px;height:76px;border:1px solid var(--ng-border-strong);border-radius:var(--r-sm);position:relative;overflow:hidden;background:var(--ng-surface)}
.scan-line{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--ng-primary),transparent);box-shadow:0 0 12px rgba(76,215,246,.7)}
.scan-line.play{animation:scanmove 2.2s ease infinite}

/* ---------- Motion: choreography demos ---------- */
.wf-demo{display:flex;align-items:center;gap:0;justify-content:center;width:100%;max-width:360px}
.wfd-node{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:.62rem;
  background:var(--ng-surface);border:1px solid var(--ng-border-strong);color:var(--ng-subtle);
}
.wfd-wire{flex:1;height:1px;background:var(--ng-surface-high);position:relative;overflow:hidden}
.wfd-wire i{position:absolute;inset:0;width:0;background:linear-gradient(90deg,var(--ng-primary),var(--ng-secondary))}
@keyframes wfdOn{
  to{background:var(--ng-primary-soft);border-color:var(--ng-primary);color:var(--ng-primary);box-shadow:0 0 14px rgba(76,215,246,.45)}
}
@keyframes wfdWire{to{width:100%}}
.wf-demo.play .wfd-node{animation:wfdOn .35s ease forwards}
.wf-demo.play .wfd-wire i{animation:wfdWire .5s cubic-bezier(.6,0,.2,1) forwards}
.wf-demo.play .wfd-node:nth-child(1){animation-delay:.1s}
.wf-demo.play .wfd-wire:nth-child(2) i{animation-delay:.5s}
.wf-demo.play .wfd-node:nth-child(3){animation-delay:1s}
.wf-demo.play .wfd-wire:nth-child(4) i{animation-delay:1.4s}
.wf-demo.play .wfd-node:nth-child(5){animation-delay:1.9s}
.wf-demo.play .wfd-wire:nth-child(6) i{animation-delay:2.3s}
.wf-demo.play .wfd-node:nth-child(7){animation-delay:2.8s}

@keyframes viewDemo{0%{opacity:0;transform:translateY(10px)}18%,100%{opacity:1;transform:none}}
.view-demo-card{opacity:0;width:100%;max-width:280px}
.view-demo-card.play{animation:viewDemo 3s ease infinite}

/* skeleton shimmer */
@keyframes shimmer{from{background-position:120% 0}to{background-position:-120% 0}}
.skel{
  border-radius:var(--r-sm);
  background:linear-gradient(90deg,var(--ng-surface) 30%,var(--ng-surface-elevated) 45%,var(--ng-surface-high) 50%,var(--ng-surface-elevated) 55%,var(--ng-surface) 70%);
  background-size:240% 100%;
}
.skel.play{animation:shimmer 1.5s linear infinite}

/* glow state tiers */
.state-tier{display:flex;flex-direction:column;gap:.5rem;align-items:center;text-align:center}
.state-tier .chipbox{
  width:100%;height:64px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--ng-border);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em;color:var(--ng-muted);
}
.state-tier.hover .chipbox{border-color:rgba(76,215,246,.45);box-shadow:var(--glow-cyan);color:var(--ng-primary);transform:translateY(-2px)}
.state-tier.active .chipbox{border-color:var(--ng-primary);box-shadow:var(--glow-cyan-strong);color:var(--ng-primary)}
.state-tier .l{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ng-subtle)}

/* easing curve preview */
.ease-card{display:flex;gap:1rem;align-items:center}
.ease-card svg{flex-shrink:0;background:var(--ng-background-soft);border:1px solid var(--ng-border);border-radius:var(--r-sm)}

/* ---------- Website example sections ---------- */
.site-demo{border:1px solid var(--ng-border);border-radius:var(--r-lg);overflow:hidden}
.site-demo .browser-bar{
  display:flex;align-items:center;gap:.6rem;padding:.55rem .9rem;
  background:var(--ng-surface);border-bottom:1px solid var(--ng-border);
}
.site-demo .browser-bar .dots{display:flex;gap:.3rem}
.site-demo .browser-bar .dots span{width:9px;height:9px;border-radius:50%;background:var(--ng-surface-high)}
.site-demo .browser-bar .url{
  flex:1;font-family:var(--font-mono);font-size:.66rem;color:var(--ng-subtle);
  background:var(--ng-background-soft);border:1px solid var(--ng-border);border-radius:99px;padding:.24rem .8rem;
}
.site-demo .stage{padding:2.4rem 2rem;position:relative;overflow:hidden;
  background:
    linear-gradient(rgba(76,215,246,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,215,246,.035) 1px,transparent 1px),
    radial-gradient(600px 300px at 85% 0%,rgba(6,182,212,.12),transparent 60%),
    var(--ng-background);
  background-size:32px 32px,32px 32px,100%,100%;
}

/* mini nav mock */
.mock-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;gap:1rem}
.mock-nav .links{display:flex;gap:1.2rem;font-size:.78rem;color:var(--ng-muted)}
.mock-nav .links span:hover{color:var(--ng-primary);cursor:pointer}
@media(max-width:700px){.mock-nav .links{display:none}}
.mock-logo{display:flex;align-items:center;gap:.5rem}
.mock-logo img{height:26px}

/* ---------- Brand application templates ---------- */
.app-social{
  aspect-ratio:1/1;max-width:440px;border-radius:var(--r-lg);position:relative;overflow:hidden;
  border:1px solid var(--ng-border);
  background:
    linear-gradient(115deg,transparent 38%,rgba(76,215,246,.28) 47%,transparent 56%),
    linear-gradient(295deg,transparent 30%,rgba(78,222,163,.22) 42%,transparent 52%),
    linear-gradient(160deg,transparent 60%,rgba(99,102,241,.16) 78%,transparent 92%),
    radial-gradient(70% 60% at 15% 90%,rgba(6,182,212,.22),transparent 65%),
    radial-gradient(60% 50% at 90% 10%,rgba(16,185,129,.16),transparent 65%),
    #030814;
  display:flex;align-items:center;justify-content:center;padding:2rem;
}
.app-social::before{
  content:"";position:absolute;inset:5.5%;pointer-events:none;
  border:1px solid rgba(76,215,246,.22);border-radius:4px;
}
.app-social::after{
  content:"";position:absolute;inset:9.5%;pointer-events:none;
  border:1px solid rgba(78,222,163,.14);border-radius:4px;
}
.app-social .glass{
  position:relative;z-index:2;width:82%;padding:2.2rem 1.8rem;text-align:center;
  background:rgba(10,16,32,.5);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(120,160,200,.28);border-radius:var(--r-xl);
  box-shadow:0 0 40px rgba(76,215,246,.12),inset 0 1px 0 rgba(255,255,255,.08);
}
.app-social .lockup{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:1.3rem}
.app-social .lockup img{height:30px}
.app-social .kicker{font-size:.9rem;font-weight:600;color:var(--ng-foreground);margin-bottom:.3rem}
.app-social .headline{font-family:var(--font-display);font-size:1.7rem;line-height:1.15;margin-bottom:.9rem}
.app-social .sub{font-size:.75rem;color:var(--ng-muted);max-width:30ch;margin:0 auto 1.3rem}

.app-banner{
  border-radius:var(--r-lg);overflow:hidden;position:relative;border:1px solid var(--ng-border);
  display:grid;grid-template-columns:1.05fr .95fr;min-height:300px;
  background:
    linear-gradient(rgba(76,215,246,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,215,246,.04) 1px,transparent 1px),
    #030814;
  background-size:44px 44px;
}
@media(max-width:760px){.app-banner{grid-template-columns:1fr}.app-banner .art{min-height:200px}}
.app-banner .copy{padding:2.4rem 2.2rem;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.app-banner .copy .lockup{display:flex;align-items:center;gap:.5rem;margin-bottom:1.4rem}
.app-banner .copy .lockup img{height:24px}
.app-banner .headline{
  font-weight:800;font-size:clamp(1.4rem,2.6vw,2.1rem);line-height:1.1;
  text-transform:uppercase;letter-spacing:-.01em;color:#fff;margin-bottom:.8rem;
}
.app-banner .sub{font-size:.85rem;color:var(--ng-muted);max-width:38ch;margin-bottom:1.4rem}
.app-banner .art{position:relative;overflow:hidden}
.app-banner .art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.app-banner .art::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,#030814 0%,transparent 22%);
}
.app-banner .hudline{
  position:absolute;left:2.2rem;right:2.2rem;display:flex;justify-content:space-between;z-index:3;
  font-family:var(--font-mono);font-size:.56rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(229,236,255,.55);
}
.app-banner .hudline.top{top:.9rem}
.app-banner .hudline.bottom{bottom:.9rem}

/* ---------- Toast ---------- */
.toast{
  position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%,20px);z-index:100;
  padding:.65rem 1.3rem;border-radius:99px;opacity:0;pointer-events:none;
  background:var(--glass-strong);backdrop-filter:blur(14px);
  border:1px solid rgba(76,215,246,.4);color:var(--ng-primary);
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.06em;
  box-shadow:var(--glow-cyan-strong);transition:all .3s cubic-bezier(.2,.7,.3,1);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- Render frames (3D imagery tier) ---------- */
.render-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(76,215,246,.35);box-shadow:var(--glow-cyan);
  background:var(--ng-background-soft);
}
.render-frame img{width:100%;height:100%;object-fit:cover;display:block}
.render-frame .hud{
  position:absolute;font-family:var(--font-mono);font-size:.56rem;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(229,236,255,.8);
  background:rgba(2,6,23,.55);backdrop-filter:blur(6px);
  padding:.22rem .55rem;border:1px solid rgba(76,215,246,.25);border-radius:3px;
}
.render-frame .hud.tl{top:.7rem;left:.7rem}
.render-frame .hud.br{bottom:.7rem;right:.7rem;color:var(--ng-secondary);border-color:rgba(78,222,163,.3)}
.render-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 70%,rgba(2,6,23,.35));
}
.render-caption{
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.08em;
  color:var(--ng-subtle);margin-top:.65rem;
}
.render-caption b{color:var(--ng-primary);font-weight:500}

/* ---------- Home / hero ---------- */
.hero{padding:.35rem 0 0}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
  gap:clamp(2rem,4vw,4.5rem);align-items:center;
}
.hero-grid>div:last-child{width:min(100%,520px);justify-self:end}
.hero-visual{position:relative;isolation:isolate}
.hero-visual::before{
  content:"";position:absolute;inset:8% -8% -4% 10%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(circle at 38% 44%,rgba(0,184,219,.22),transparent 42%),
    radial-gradient(circle at 72% 70%,rgba(0,188,125,.16),transparent 38%);
  filter:blur(34px);opacity:.9;
}
.hero-render{
  border-color:rgba(76,215,246,.42);
  box-shadow:0 22px 70px rgba(0,0,0,.38),0 0 34px rgba(76,215,246,.16);
}
.hero-render::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(var(--ng-primary),var(--ng-primary)) left 14px top 14px/28px 1px no-repeat,
    linear-gradient(var(--ng-primary),var(--ng-primary)) left 14px top 14px/1px 28px no-repeat,
    linear-gradient(var(--ng-secondary),var(--ng-secondary)) right 14px bottom 14px/28px 1px no-repeat,
    linear-gradient(var(--ng-secondary),var(--ng-secondary)) right 14px bottom 14px/1px 28px no-repeat;
  opacity:.7;
}
.hero-render .hud{z-index:3}
.hero-visual .render-caption{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.hero-visual .render-caption>span:first-child{color:var(--ng-secondary)}
@media(max-width:1180px){
  .hero-grid{grid-template-columns:1fr;gap:2.25rem}
  .hero-grid>div:last-child{width:100%;max-width:none;justify-self:stretch}
  .hero-grid .render-frame{height:min(48vh,420px);aspect-ratio:auto}
  .hero-visual .render-caption{justify-content:flex-start;flex-wrap:wrap}
}
.hero .display{
  font-size:clamp(2.35rem,4.4vw,4.35rem);letter-spacing:-.03em;line-height:1.08;
  max-width:12.5em;margin:1rem 0 1.35rem;
}
.hero .lead{max-width:60ch;margin-bottom:1.75rem}
.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:2rem}
.hero-panel-grid{margin-top:1rem}
.hero-grid .render-frame{aspect-ratio:4/5;max-height:600px}
.hero-grid .render-frame img{height:100%;object-position:center}
.hero .stat-strip.mt-4{margin-top:1.5rem}

.stat-strip{display:flex;gap:0;border:1px solid var(--ng-border);border-radius:var(--r-md);overflow:hidden;flex-wrap:wrap}
.stat-strip>div{flex:1;min-width:140px;padding:1rem 1.2rem;background:var(--glass);border-right:1px solid var(--ng-border)}
.stat-strip>div:last-child{border-right:none}
.stat-strip .v{font-family:var(--font-display);font-size:1.05rem;color:var(--ng-foreground)}
.stat-strip .l{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ng-subtle);margin-top:.3rem}

/* ---------- Utility ---------- */
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.flex{display:flex}.aic{align-items:center}.jcb{justify-content:space-between}.gap-1{gap:.5rem}.gap-2{gap:1rem}.wrap{flex-wrap:wrap}
.tc{text-align:center}
.divider{height:1px;background:var(--ng-border);margin:1.5rem 0}
.note{
  font-size:.8rem;color:var(--ng-subtle);border-left:2px solid var(--ng-primary-dark);
  padding:.5rem 0 .5rem 1rem;margin-top:1rem;
}
.kbd{
  font-family:var(--font-mono);font-size:.68rem;padding:.1rem .45rem;
  background:var(--ng-surface-elevated);border:1px solid var(--ng-border-strong);
  border-bottom-width:2px;border-radius:var(--r-sm);color:var(--ng-muted);
}

/* ---------- Responsive frame ---------- */
@media(max-width:900px){
  .topbar{display:flex}
  .sidebar{transform:translateX(-102%);transition:transform .28s cubic-bezier(.2,.7,.3,1);box-shadow:20px 0 60px rgba(2,6,23,.6)}
  .sidebar.open{transform:none}
  .main{margin-left:0;padding-top:56px}
  .view{padding:2rem clamp(1rem,4vw,1.75rem) 3.5rem}
  .nav-item{min-height:44px}
}

@media(max-width:640px){
  .hero{padding-top:.1rem}
  .hero .display{font-size:clamp(2rem,11vw,3rem)}
  .hero-grid{gap:1.5rem}
  .hero-grid .render-frame{height:340px}
  .hero-actions{display:grid;grid-template-columns:1fr;margin-bottom:1.5rem}
  .hero-actions .btn{width:100%;min-height:46px}
  .stat-strip>div{min-width:50%;padding:.85rem 1rem}
  .pager{flex-direction:column}
  .pager a{width:100%;text-align:center;min-height:44px}
  .spec-table{display:block;overflow-x:auto;white-space:nowrap}
}

/* ---------- Accessibility ---------- */
a:focus-visible,button:focus-visible,.nav-item:focus-visible,.swatch:focus-visible,
.checklist li:focus-visible,.menu-btn:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ng-ring);outline-offset:2px;border-radius:var(--r-sm);
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .float-card{opacity:1}
  .draw-line{width:100%}
  html{scroll-behavior:auto}
}

/* ---------- Print ---------- */
@media print{
  body::before,body::after{display:none}
  .sidebar,.topbar,.pager,.toast{display:none}
  .main{margin:0}
  .view{display:block;max-width:none;padding:1rem 0}
  body{background:#fff;color:#111}
}