/* Forma — Workshop Manual / Industrial Editorial */
:root{
  --ink:#0E0F14;
  --paper:#FFFFFF;
  --concrete:#EDEEF2;
  --concrete-2:#E4E6EC;
  --line:#0E0F14;
  --blue:#2F46FF;
  --blue-hover:#2236D1;
  --orange:#FF3F14;
  --orange-2:#FF4E2A;
  --yellow:#FFD600;
  --muted:#6A6E7E;
  --muted-2:#8B8FA0;
  --radius:10px;
  --border:1.5px;
  --shadow: 4px 4px 0 var(--ink);
  --max:1340px;
}

*{box-sizing:border-box}
html{scrollbar-gutter:stable; scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  font-family: Inter, "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  font-size:16px;
  line-height:1.5;
  color:var(--ink);
  background: var(--concrete);
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(to right, rgba(14,15,20,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14,15,20,0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* skip */
.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--ink); color:#fff; padding:8px 12px; z-index:999;
}
.skip-link:focus{ left:8px; top:8px; }

/* header */
.site-header{
  position:sticky; top:0; z-index:20;
  background:var(--ink);
  color:#fff;
  border-bottom:var(--border) solid var(--ink);
}
.header-inner{
  max-width:var(--max); margin:0 auto;
  padding:14px 20px;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.brand{ display:flex; align-items:baseline; gap:16px; flex-wrap:wrap}
.brand-mark{
  font-family: "Helvetica Neue Condensed", "Arial Narrow", Helvetica, sans-serif;
  font-weight:900; letter-spacing:-0.02em; font-size:26px; line-height:1;
}
.brand-sub{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase; opacity:0.8;
}
.header-right{ display:flex; align-items:center; gap:12px; font-family: ui-monospace, monospace; font-size:12px; }
.header-note{ opacity:0.75 }
.header-sep{ opacity:0.35 }
.header-link{ color:#fff; text-decoration:none; border-bottom:1px solid rgba(255,255,255,0.4); padding-bottom:1px}
.header-link:hover{ border-color:#fff }

/* hero */
.hero{
  background:var(--paper);
  border-bottom:var(--border) solid var(--line);
}
.hero-grid{
  max-width:var(--max); margin:0 auto;
  display:grid; grid-template-columns: 1.15fr 0.85fr;
  gap:0;
  min-height: 520px;
}
.hero-type{
  padding:44px 40px 36px 24px;
  border-right:var(--border) solid var(--line);
  display:flex; flex-direction:column;
}
.hero-kicker{
  margin:0 0 18px;
  font-family: ui-monospace, monospace;
  font-size:11px; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--muted);
  display:flex; align-items:center; gap:10px;
}
.hero-kicker::before{
  content:""; width:28px; height:1.5px; background:var(--line); display:inline-block;
}
.hero-title{
  margin:0;
  font-family: "Helvetica Neue Condensed", "Arial Narrow", Helvetica, sans-serif;
  font-weight:900;
  line-height:0.92;
  letter-spacing:-0.04em;
  text-transform:uppercase;
  font-size: clamp(44px, 6.2vw, 84px);
}
.hero-line{ display:block }
.hero-line--outline{
  color:transparent;
  -webkit-text-stroke:1.6px var(--ink);
  paint-order: stroke fill;
}
.hero-desc{
  margin:18px 0 0;
  max-width:46ch;
  font-size:15.5px; line-height:1.6; color:#2a2d36;
}
.hero-stats{
  margin-top:28px;
  display:flex; gap:22px;
  border-top:var(--border) solid var(--line);
  padding-top:18px;
}
.stat{ display:flex; gap:10px; align-items:flex-start }
.stat-num{
  font-family: "Helvetica Neue Condensed", Arial, sans-serif;
  font-weight:900; font-size:28px; line-height:1; min-width:28px;
}
.stat-label{
  font-family: ui-monospace, monospace;
  font-size:11px; line-height:1.3; color:var(--muted); text-transform:uppercase; letter-spacing:0.04em;
}
.hero-cta{
  margin-top:26px; align-self:flex-start;
  background:var(--ink); color:#fff; text-decoration:none;
  padding:12px 18px; font-size:13px; font-weight:700; letter-spacing:0.02em;
  border:var(--border) solid var(--ink);
  display:inline-flex; gap:8px; align-items:center;
}
.hero-cta:hover{ background:#1a1c22 }
.hero-cta:focus-visible{ outline:2px solid var(--blue); outline-offset:2px }

.hero-visual{
  padding:22px 22px 18px;
  background: var(--concrete);
  display:flex; flex-direction:column; gap:14px;
}
.visual-stack{ display:flex; flex-direction:column; gap:12px }
.visual-main{
  margin:0; background:var(--paper); border:var(--border) solid var(--line);
  padding:8px 8px 10px; box-shadow: var(--shadow);
}
.visual-main img{ display:block; width:100%; height:280px; object-fit:cover; }
.visual-main figcaption{
  font-family: ui-monospace, monospace; font-size:10.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--muted);
  margin-top:8px; display:flex; justify-content:space-between;
}
.visual-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px }
.visual-small{ margin:0; background:var(--paper); border:var(--border) solid var(--line); padding:6px; box-shadow: 3px 3px 0 var(--ink); }
.visual-small img{ display:block; width:100%; height:120px; object-fit:cover }
.hero-note{
  display:flex; gap:10px; align-items:flex-start;
  background:var(--paper); border:var(--border) solid var(--line); padding:10px 12px;
  font-size:12.5px; line-height:1.45; color:#2a2d36;
}
.note-dot{ width:9px; height:9px; background:var(--yellow); border:1px solid var(--line); border-radius:50%; margin-top:4px; flex-shrink:0 }
.hero-note p{ margin:0 }
.hero-note strong{ font-weight:700 }

.ticker{
  border-top:var(--border) solid var(--line);
  background:var(--ink); color:#fff;
  overflow:hidden; white-space:nowrap;
  font-family: ui-monospace, monospace; font-size:11px; letter-spacing:0.12em; text-transform:uppercase;
}
.ticker-track{
  display:inline-flex; gap:18px; align-items:center;
  padding:10px 0;
  animation: ticker 28s linear infinite;
}
@keyframes ticker{ from{ transform:translateX(0)} to{ transform:translateX(-50%)} }
@media (prefers-reduced-motion:reduce){ .ticker-track{ animation:none } }

/* main */
.main{
  max-width:var(--max); margin:0 auto; padding:28px 20px 36px;
}

.controls{
  background:var(--paper);
  border:var(--border) solid var(--line);
  box-shadow: var(--shadow);
  padding:18px 18px 16px;
  margin-bottom:18px;
}
.controls-top{ display:flex; align-items:baseline; justify-content:space-between; gap:16px; margin-bottom:14px }
.controls-heading{
  margin:0; font-family:"Helvetica Neue Condensed", Arial, sans-serif; font-weight:900; font-size:18px; letter-spacing:-0.02em; text-transform:uppercase;
  display:flex; align-items:center; gap:10px;
}
.controls-index{
  display:inline-grid; place-items:center;
  width:28px; height:28px; background:var(--ink); color:#fff; font-size:11px; font-weight:800; border-radius:50%;
}
.controls-count{
  margin:0; font-family:ui-monospace, monospace; font-size:12px; color:var(--muted); letter-spacing:0.06em; text-transform:uppercase;
}
.controls-bar{
  display:flex; flex-wrap:wrap; gap:14px; align-items:flex-end;
  border-top:1px solid #e6e8ef; padding-top:14px;
}
.control-group{ display:flex; flex-direction:column; gap:6px; min-width:160px }
.control-label{
  font-family: ui-monospace, monospace; font-size:10.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted);
}
.input-wrap, .select-wrap{
  position:relative; display:flex; align-items:center;
  background:#fff; border:var(--border) solid var(--line); height:42px; padding:0 12px;
}
.input-wrap{ min-width:280px; gap:8px; color:var(--ink) }
.input-wrap svg{ opacity:0.7; flex-shrink:0 }
.input-wrap input{
  flex:1; border:0; outline:0; font:inherit; font-size:14px; background:transparent; width:100%;
}
.input-wrap:focus-within{ outline:2px solid var(--blue); outline-offset:0; border-color:var(--blue) }
.select-wrap{ padding-right:28px }
.select-wrap select{
  appearance:none; -webkit-appearance:none;
  border:0; background:transparent; font:inherit; font-size:14px; width:160px; outline:0; cursor:pointer;
}
.select-arrow{ position:absolute; right:10px; pointer-events:none; font-size:12px; opacity:0.7 }
.select-wrap:focus-within{ outline:2px solid var(--blue); outline-offset:0; border-color:var(--blue) }

.control-saved{ min-width:210px }
.btn-saved{
  height:42px; padding:0 14px; display:inline-flex; align-items:center; gap:8px;
  background:#fff; border:var(--border) solid var(--line); cursor:pointer;
  font-family: ui-monospace, monospace; font-size:12.5px; font-weight:700; letter-spacing:0.02em;
}
.btn-saved-dot{ width:10px; height:10px; border:1.5px solid var(--line); border-radius:50%; background:#fff; }
.btn-saved[aria-pressed="true"]{ background:var(--yellow); }
.btn-saved[aria-pressed="true"] .btn-saved-dot{ background:var(--ink) }
.btn-saved:hover{ background:#f6f6f7 }
.btn-saved[aria-pressed="true"]:hover{ background:#ffe44d }
.btn-saved:focus-visible{ outline:2px solid var(--blue); outline-offset:2px }
.btn-saved-count{ color:var(--muted); font-weight:600 }

.control-actions{ margin-left:auto; display:flex; align-items:center }
.link-clear{
  background:transparent; border:0; cursor:pointer;
  font-family: ui-monospace, monospace; font-size:12px; text-decoration:underline; text-underline-offset:3px;
  padding:6px 0; color:var(--ink);
}
.link-clear:hover{ color:var(--blue) }

/* grid */
.grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap:18px;
}
.item{
  background:var(--paper);
  border:var(--border) solid var(--line);
  box-shadow: var(--shadow);
  display:flex; flex-direction:column;
  overflow:hidden;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.item:hover{ transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink) }
.item:focus-within{ outline:2px solid var(--blue); outline-offset:0 }
.item-media{ position:relative; background:#ddd; }
.item-media img{ display:block; width:100%; height:220px; object-fit:cover; border-bottom:var(--border) solid var(--line); }
.item-badge{
  position:absolute; top:10px; left:10px;
  background:var(--paper); border:1px solid var(--line); padding:4px 8px;
  font-family: ui-monospace, monospace; font-size:10px; letter-spacing:0.08em; text-transform:uppercase; font-weight:700;
}
.item-price{
  position:absolute; bottom:12px; right:12px;
  background:var(--orange); color:#fff; border:1px solid var(--line); padding:6px 10px;
  font-family:"Helvetica Neue Condensed", sans-serif; font-weight:900; font-size:14px; line-height:1;
}
.item-body{ padding:14px 14px 12px; display:flex; flex-direction:column; gap:10px; flex:1 }
.item-meta{
  display:flex; flex-wrap:wrap; gap:8px; align-items:center;
  font-family: ui-monospace, monospace; font-size:11px; color:var(--muted); letter-spacing:0.04em; text-transform:uppercase;
}
.item-meta span{ display:inline-flex; align-items:center; gap:6px }
.item-meta .dot{ width:4px; height:4px; background:var(--line); border-radius:50%; opacity:0.35 }
.item-title{
  margin:0; font-family:"Helvetica Neue Condensed", Arial, sans-serif; font-weight:900; font-size:24px; line-height:0.95; letter-spacing:-0.03em; text-transform:uppercase;
}
.item-desc{ margin:0; font-size:13.5px; line-height:1.5; color:#2d3139; max-width: 52ch; }
.item-foot{
  margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:12px;
  border-top:1px solid #e8eaf0; padding-top:12px;
}
.item-foot-left{ font-family: ui-monospace, monospace; font-size:11px; color:var(--muted); line-height:1.4 }
.item-foot-left strong{ color:var(--ink); font-size:12px }
.btn-open{
  appearance:none; background:var(--blue); color:#fff; border:var(--border) solid var(--line);
  padding:10px 14px; font-size:12.5px; font-weight:800; letter-spacing:0.02em; cursor:pointer;
  display:inline-flex; align-items:center; gap:8px; white-space:nowrap;
}
.btn-open:hover{ background:var(--blue-hover) }
.btn-open:focus-visible{ outline:2px solid var(--ink); outline-offset:2px }
.btn-open:active{ transform: translate(1px,1px) }

/* empty */
.empty{
  background:var(--paper); border:var(--border) solid var(--line); box-shadow: var(--shadow);
  padding:28px; display:grid; grid-template-columns: 1.2fr 0.8fr; gap:24px; align-items:center;
}
.empty[hidden]{ display:none !important }
.empty-kicker{ margin:0; font-family:ui-monospace, monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--orange) ; font-weight:700}
.empty h3{ margin:6px 0 8px; font-family:"Helvetica Neue Condensed", sans-serif; font-size:28px; line-height:1; text-transform:uppercase; letter-spacing:-0.02em}
.empty p{ margin:0; color:#2d3139; font-size:14px; line-height:1.6 }
.btn-primary{
  margin-top:14px; background:var(--ink); color:#fff; border:var(--border) solid var(--ink); padding:11px 16px; font-weight:700; font-size:13px; cursor:pointer;
}
.btn-primary:hover{ background:#1a1c22 }
.empty-illustration{ background:var(--concrete); border:1px solid #dfe1e8; padding:18px; display:grid; place-items:center }

/* info strip */
.info-strip{
  max-width:var(--max); margin:0 auto; padding:0 20px 28px;
}
.info-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.info-block{
  background:var(--paper); border:var(--border) solid var(--line); padding:16px 16px 14px; box-shadow: 3px 3px 0 var(--ink);
}
.info-block h3{
  margin:0 0 6px; font-family:ui-monospace, monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted);
  display:flex; align-items:center; gap:8px;
}
.info-block h3::before{ content:""; width:12px; height:2px; background:var(--orange); display:inline-block }
.info-block p{ margin:0; font-size:13px; line-height:1.6; color:#2a2d36 }

/* footer */
.site-footer{ border-top:var(--border) solid var(--line); background:var(--paper); margin-top:18px}
.footer-inner{ max-width:var(--max); margin:0 auto; padding:18px 20px; display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; font-size:12.5px; color:#2a2d36 }
.footer-small{ color:var(--muted) }
.footer-small a{ color:inherit; text-underline-offset:3px }

/* overlay */
.overlay{ position:fixed; inset:0; z-index:40; display:grid; }
.overlay[hidden]{ display:none !important }
.overlay-backdrop{ position:absolute; inset:0; background:rgba(14,15,20,0.62); backdrop-filter: blur(4px); }
.overlay-panel{
  position:relative; justify-self:end; width:min(680px, 100%); height:100%;
  background:var(--paper); border-left:var(--border) solid var(--line);
  overflow:auto; box-shadow: -8px 0 24px rgba(0,0,0,0.18);
  display:flex; flex-direction:column;
  animation: slideIn 180ms ease;
}
@keyframes slideIn{ from{ transform:translateX(16px); opacity:0 } to{ transform:translateX(0); opacity:1 } }
@media (prefers-reduced-motion:reduce){ .overlay-panel{ animation:none } }

.detail-topbar{
  position:sticky; top:0; z-index:2; background:var(--paper); border-bottom:var(--border) solid var(--line);
  padding:12px 14px; display:flex; align-items:center; justify-content:space-between; gap:12px;
}
.detail-kicker{ font-family:ui-monospace, monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted); display:flex; gap:8px; align-items:center }
.detail-kicker strong{ color:var(--ink) }
.btn-close{
  background:#fff; border:var(--border) solid var(--line); width:38px; height:38px; display:grid; place-items:center; cursor:pointer;
}
.btn-close:hover{ background:var(--concrete) }
.btn-close:focus-visible{ outline:2px solid var(--blue); outline-offset:2px }

.detail-media{ position:relative }
.detail-media img{ display:block; width:100%; height:380px; object-fit:cover; border-bottom:var(--border) solid var(--line) }
.detail-media-meta{
  position:absolute; bottom:12px; left:12px; right:12px; display:flex; justify-content:space-between; gap:8px; flex-wrap:wrap;
}
.detail-chip{ background:var(--paper); border:1px solid var(--line); padding:6px 10px; font-family:ui-monospace, monospace; font-size:11px; font-weight:700; letter-spacing:0.04em; text-transform:uppercase }
.detail-chip--price{ background:var(--orange); color:#fff }

.detail-shell{ display:flex; flex-direction:column; min-height:100% }
.detail-content{ padding:20px 22px 28px; display:flex; flex-direction:column; gap:16px }
.detail-title{
  margin:0; font-family:"Helvetica Neue Condensed", Arial, sans-serif; font-weight:900; font-size:42px; line-height:0.92; letter-spacing:-0.03em; text-transform:uppercase;
}
.detail-lead{ margin:0; font-size:16px; line-height:1.6; color:#22242c; border-left:3px solid var(--ink); padding-left:12px }
.detail-facts{
  display:grid; grid-template-columns: 1fr 1fr; gap:10px;
}
.fact{
  background:var(--concrete); border:1px solid #dfe1e8; padding:10px 12px;
}
.fact-label{ display:block; font-family:ui-monospace, monospace; font-size:10px; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted); margin-bottom:4px }
.fact-value{ font-weight:700; font-size:13.5px; color:var(--ink) }
.detail-actions{ display:flex; gap:10px; flex-wrap:wrap; padding-top:6px }
.btn-save{
  flex:1; min-width:200px; height:46px; padding:0 16px;
  border:var(--border) solid var(--line); cursor:pointer;
  font-weight:800; font-size:13.5px; letter-spacing:0.01em;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  background:#fff;
}
.btn-save[aria-pressed="true"]{ background:var(--yellow) }
.btn-save:hover{ background:#f6f6f7 }
.btn-save[aria-pressed="true"]:hover{ background:#ffe44d }
.btn-save:focus-visible{ outline:2px solid var(--blue); outline-offset:2px }
.btn-save-secondary{
  height:46px; padding:0 16px; background:var(--ink); color:#fff; border:var(--border) solid var(--ink); font-weight:700; cursor:pointer;
}
.detail-footnote{ font-size:12px; color:var(--muted); line-height:1.5; border-top:1px solid #e6e8ef; padding-top:12px }

/* focus */
*:focus-visible{ outline:2px solid var(--blue); outline-offset:2px }

/* responsive */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns:1fr; min-height:auto }
  .hero-type{ border-right:0; border-bottom:var(--border) solid var(--line); padding:28px 18px 24px }
  .hero-visual{ padding:14px }
  .visual-main img{ height:220px }
  .grid{ grid-template-columns:1fr }
  .info-grid{ grid-template-columns:1fr }
  .empty{ grid-template-columns:1fr }
  .input-wrap{ min-width:0; flex:1 }
  .control-group{ min-width:0; flex:1 }
  .controls-bar{ gap:12px }
  .select-wrap select{ width:140px }
}
@media (max-width: 480px){
  .header-inner{ padding:12px 14px }
  .brand-sub{ display:none }
  .hero-title{ font-size:40px }
  .hero-stats{ gap:12px }
  .main{ padding:16px 14px 24px }
  .controls{ padding:14px }
  .item-media img{ height:200px }
  .detail-media img{ height:260px }
  .detail-content{ padding:16px 14px 22px }
  .detail-title{ font-size:32px }
  .detail-facts{ grid-template-columns:1fr }
  .overlay-panel{ width:100% }
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important }
}