:root {
  --bg: #06080d;
  --bg-2: #0a0e15;
  --surface: #0e131c;
  --surface-2: #131a26;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #e9edf4;
  --muted: #8d97aa;
  --dim: #5d6679;
  --orange: #ff5a1f;
  --orange-2: #ff8a4c;
  --cyan: #22d3ee;
  --cyan-dim: rgba(34, 211, 238, 0.14);
  --radius: 18px;
  --maxw: 1240px;
  --font-display: "Space Grotesk", "Noto Sans SC", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; }
:lang(zh) h1, :lang(zh) h2, :lang(zh) h3 { letter-spacing: 0; line-height: 1.25; }
:lang(zh) body { line-height: 1.8; }

.wrap { width: min(var(--maxw), calc(100% - 48px)); margin: 0 auto; }
.mono { font-family: var(--font-mono); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.accent { color: var(--orange); }
.grad {
  background: linear-gradient(92deg, #fff 0%, #ffd2bf 38%, var(--orange) 70%, var(--orange-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(6, 8, 13, 0.72); backdrop-filter: blur(16px) saturate(140%); border-bottom-color: var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.nav .logo img { height: 34px; width: auto; }
.nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; font-size: 14px; color: var(--muted); }
.nav ul a:hover { color: var(--text); }
.nav .right { display: flex; align-items: center; gap: 14px; }
.lang {
  display: inline-flex; border: 1px solid var(--line-2); border-radius: 999px; padding: 3px; font: 500 12px/1 var(--font-mono);
}
.lang a { padding: 7px 11px; border-radius: 999px; color: var(--muted); }
.lang a.on { background: var(--surface-2); color: var(--text); }
.menu-btn { display: none; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: 10px; width: 40px; height: 40px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 48px; padding: 0 22px; border-radius: 12px; font: 600 15px/1 var(--font-body);
  border: 1px solid transparent; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 10px 30px -10px rgba(255, 90, 31, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn-primary:hover { box-shadow: 0 16px 40px -10px rgba(255, 90, 31, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: rgba(255, 255, 255, 0.02); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; border-radius: 10px; }
.btn .arr { transition: transform 0.2s; }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; isolation: isolate; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; -webkit-mask-image: linear-gradient(90deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,.45) 45%, #000 75%); mask-image: linear-gradient(90deg, rgba(0,0,0,.28) 0%, rgba(0,0,0,.45) 45%, #000 75%); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(900px 500px at 78% 38%, rgba(255, 90, 31, 0.13), transparent 60%),
    radial-gradient(700px 480px at 15% 80%, rgba(34, 211, 238, 0.08), transparent 60%),
    var(--bg);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 220px; z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--bg));
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(44px, 6.6vw, 92px); font-weight: 700; margin: 22px 0 24px; }
:lang(zh) .hero h1 { font-size: clamp(40px, 5.6vw, 76px); }
.hero .lede { font-size: clamp(17px, 1.5vw, 20px); color: #b7c0d0; max-width: 620px; }
.hero .ctas { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.hero .chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 13px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.025); color: #c3cad7; font-size: 13px;
}
.chip i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

/* hero HUD panel */
.hud {
  position: relative; border: 1px solid var(--line-2); border-radius: 22px; overflow: hidden;
  background: linear-gradient(180deg, rgba(19, 26, 38, 0.8), rgba(10, 14, 21, 0.85));
  backdrop-filter: blur(10px);
  box-shadow: 0 40px 120px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}
.hud-img { position: relative; aspect-ratio: 4 / 3.1; overflow: hidden; }
.hud-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9) contrast(1.05); }
.hud-img::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, transparent 55%, rgba(6, 8, 13, 0.9)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 4px);
}
.scanline {
  position: absolute; left: 0; right: 0; height: 2px; top: 0; z-index: 2;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 18px var(--cyan); animation: scan 4.5s ease-in-out infinite;
}
@keyframes scan { 0%, 100% { top: 4%; opacity: 0; } 10% { opacity: 1; } 50% { top: 92%; } 90% { opacity: 1; } }
.reticle { position: absolute; z-index: 2; border: 1.5px solid var(--cyan); border-radius: 6px; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.3), 0 0 22px rgba(34, 211, 238, 0.35); }
.reticle span {
  position: absolute; top: -24px; left: -1px; font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.08em;
  background: var(--cyan); color: #04121a; padding: 5px 7px; border-radius: 4px; white-space: nowrap;
}
.hud-bar { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.hud-bar div { padding: 16px 18px; border-right: 1px solid var(--line); }
.hud-bar div:last-child { border-right: 0; }
.hud-bar small { display: block; font: 500 10.5px/1 var(--font-mono); color: var(--dim); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; }
.hud-bar b { font: 600 15px/1.2 var(--font-display); }
.hud-bar b .ok { color: #3ee08f; }
.hud-tag {
  position: absolute; top: 14px; left: 14px; z-index: 3; display: flex; gap: 8px; align-items: center;
  font: 500 11px/1 var(--font-mono); color: #d7fbff; background: rgba(4, 18, 26, 0.7); border: 1px solid rgba(34, 211, 238, 0.4);
  padding: 7px 10px; border-radius: 8px; letter-spacing: 0.06em;
}
.hud-tag i { width: 7px; height: 7px; border-radius: 50%; background: #3ee08f; box-shadow: 0 0 10px #3ee08f; animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: 0.25; } }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); background: var(--bg-2); overflow: hidden; padding: 20px 0; }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marquee 42s linear infinite; }
.marquee span { display: inline-flex; align-items: center; gap: 14px; font: 500 15px/1 var(--font-display); color: #aab3c3; white-space: nowrap; }
.marquee span::after { content: "✦"; color: var(--orange); font-size: 11px; margin-left: 42px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
section { position: relative; }
.sec { padding: 128px 0; }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 64px; }
.sec-head h2 { font-size: clamp(34px, 4.2vw, 58px); font-weight: 600; margin-top: 18px; }
:lang(zh) .sec-head h2 { font-size: clamp(30px, 3.6vw, 48px); }
.sec-head p { color: var(--muted); font-size: 17px; max-width: 540px; justify-self: end; }
.sec-head.center { grid-template-columns: 1fr; text-align: center; justify-items: center; }
.sec-head.center p { justify-self: center; }

/* problem / gap */
.gap-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; }
.gap-cell { background: var(--bg); padding: 36px 32px; }
.gap-cell .n { font: 600 13px/1 var(--font-mono); color: var(--orange); letter-spacing: 0.1em; }
.gap-cell h3 { font-size: 22px; margin: 18px 0 12px; font-weight: 600; }
.gap-cell p { color: var(--muted); font-size: 15px; }

/* audiences */
.aud { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.aud-card {
  position: relative; border-radius: 24px; overflow: hidden; min-height: 520px; display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid var(--line-2); isolation: isolate;
}
.aud-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.aud-card:hover img { transform: scale(1.05); }
.aud-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(6, 8, 13, 0.98) 45%, rgba(6, 8, 13, 0.6) 70%, rgba(6, 8, 13, 0.15)); }
.aud-card .in { padding: 40px; }
.aud-card .tag { font: 500 12px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--orange); }
.aud-card h3 { font-size: 30px; margin: 14px 0 14px; font-weight: 600; }
.aud-card p { color: #b8c0cf; }
.ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 12px; font-size: 15px; color: #d4d9e2; }
.ticks li::before { content: ""; flex: 0 0 18px; height: 18px; margin-top: 3px; border-radius: 6px; background: var(--cyan-dim) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322d3ee' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat; }

/* services */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.svc {
  position: relative; padding: 30px 26px 28px; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), var(--bg-2)); overflow: hidden; transition: border-color 0.3s, transform 0.3s;
}
.svc::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity 0.3s;
  background: radial-gradient(420px 200px at var(--mx, 50%) var(--my, 0%), rgba(255, 90, 31, 0.16), transparent 70%);
}
.svc:hover { border-color: var(--line-2); transform: translateY(-3px); }
.svc:hover::after { opacity: 1; }
.svc .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 90, 31, 0.1); border: 1px solid rgba(255, 90, 31, 0.28); color: var(--orange); margin-bottom: 22px; }
.svc .ic svg { width: 22px; height: 22px; }
.svc h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.svc p { color: var(--muted); font-size: 14.5px; }
.svc.wide { grid-column: span 2; }

/* robots */
.bots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bot { border-radius: 20px; overflow: hidden; border: 1px solid var(--line); background: var(--surface); display: flex; flex-direction: column; transition: border-color 0.3s, transform 0.3s; }
.bot:hover { border-color: rgba(255, 90, 31, 0.45); transform: translateY(-4px); }
.bot figure { margin: 0; position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.bot figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.bot:hover figure img { transform: scale(1.06); }
.bot figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(14, 19, 28, 1), transparent 55%); }
.bot figure .k { position: absolute; left: 16px; top: 16px; z-index: 2; font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; background: rgba(6, 8, 13, 0.7); border: 1px solid var(--line-2); padding: 7px 9px; border-radius: 7px; color: #cfe; backdrop-filter: blur(6px); }
.bot .body { padding: 6px 24px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.bot h3 { font-size: 21px; font-weight: 600; }
.bot p { color: var(--muted); font-size: 14.5px; }
.bot ul { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 8px; border-top: 1px dashed var(--line-2); padding-top: 16px; }
.bot li { font-size: 13.5px; color: #c7cedb; display: flex; gap: 10px; }
.bot li::before { content: "→"; color: var(--orange); font-family: var(--font-mono); }

/* elevator deep dive */
.lift { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.lift h2 { font-size: clamp(32px, 3.8vw, 52px); font-weight: 600; margin: 18px 0 20px; }
.lift > div > p { color: var(--muted); font-size: 17px; }
.lift .ticks { margin-top: 28px; }
.diagram { border: 1px solid var(--line-2); border-radius: 22px; background: radial-gradient(600px 300px at 50% 0%, rgba(34, 211, 238, 0.07), transparent), var(--bg-2); padding: 28px; }
.diagram svg { width: 100%; height: auto; display: block; }
.diagram .flow { stroke-dasharray: 6 8; animation: dash 1.4s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -28; } }

/* playbooks */
.plays { display: grid; gap: 22px; }
.play {
  display: grid; grid-template-columns: 0.9fr 1.1fr; border: 1px solid var(--line); border-radius: 24px; overflow: hidden; background: var(--surface);
}
.play:nth-child(even) { grid-template-columns: 1.1fr 0.9fr; }
.play:nth-child(even) figure { order: 2; }
.play figure { margin: 0; position: relative; min-height: 380px; }
.play figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.play figure figcaption {
  position: absolute; left: 18px; bottom: 18px; font: 500 11px/1.4 var(--font-mono); color: #cfd6e2;
  background: rgba(6, 8, 13, 0.72); border: 1px solid var(--line-2); padding: 8px 10px; border-radius: 8px; backdrop-filter: blur(6px); letter-spacing: 0.04em;
}
.play .txt { padding: 40px 42px; display: flex; flex-direction: column; gap: 18px; }
.play .meta { display: flex; flex-wrap: wrap; gap: 8px; }
.play .meta span { font: 500 11.5px/1 var(--font-mono); letter-spacing: 0.06em; padding: 7px 10px; border-radius: 7px; border: 1px solid var(--line-2); color: #b9c2d1; }
.play .meta span.o { border-color: rgba(255, 90, 31, 0.45); color: var(--orange-2); }
.play h3 { font-size: 26px; font-weight: 600; }
.play .scope { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.play h4 { font: 600 11.5px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin-bottom: 12px; }
.play .scope p { color: var(--muted); font-size: 14.5px; }
.play .scope ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.play .scope li { font-size: 14px; color: #cbd2de; padding-left: 16px; position: relative; }
.play .scope li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 2px; background: var(--cyan); }
.play .out { display: flex; gap: 10px; flex-wrap: wrap; border-top: 1px dashed var(--line-2); padding-top: 18px; }
.play .out span { font-size: 13px; color: #d9dee7; background: rgba(34, 211, 238, 0.08); border: 1px solid rgba(34, 211, 238, 0.22); border-radius: 999px; padding: 6px 12px; }
.note { margin-top: 26px; color: var(--dim); font-size: 13px; text-align: center; }

/* process */
.steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0; position: relative; counter-reset: s; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 1px; background: linear-gradient(90deg, var(--orange), var(--cyan)); opacity: 0.5; }
.step { position: relative; padding: 0 14px 0 0; }
.step .dot { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line-2); font: 600 15px/1 var(--font-mono); color: var(--orange); position: relative; z-index: 1; margin-bottom: 22px; transition: all 0.3s; }
.step:hover .dot { background: var(--orange); color: #fff; border-color: var(--orange); box-shadow: 0 0 30px rgba(255, 90, 31, 0.5); }
.step h3 { font-size: 16.5px; font-weight: 600; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 13.5px; }
.step .t { display: inline-block; margin-top: 12px; font: 500 11px/1 var(--font-mono); color: var(--cyan); letter-spacing: 0.06em; }

/* manufacturers */
.oem { border: 1px solid var(--line-2); border-radius: 28px; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; background: linear-gradient(135deg, rgba(255, 90, 31, 0.08), transparent 45%), var(--surface); }
.oem .l { padding: 56px; }
.oem h2 { font-size: clamp(30px, 3.4vw, 46px); font-weight: 600; margin: 18px 0 18px; }
.oem .l > p { color: var(--muted); }
.oem .r { border-left: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; }
.oem .r div { padding: 30px 28px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.oem .r div:nth-child(2n) { border-right: 0; }
.oem .r div:nth-last-child(-n+2) { border-bottom: 0; }
.oem .r b { display: block; font: 600 16px/1.3 var(--font-display); margin-bottom: 8px; }
.oem .r span { color: var(--muted); font-size: 14px; }

/* compliance */
.comp { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.comp div { border: 1px solid var(--line); border-radius: 16px; padding: 24px; background: var(--bg-2); }
.comp b { display: block; font: 600 13px/1 var(--font-mono); color: var(--cyan); letter-spacing: 0.06em; margin-bottom: 12px; }
.comp h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.comp p { color: var(--muted); font-size: 14px; }

/* plans */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan { border: 1px solid var(--line); border-radius: 22px; padding: 34px 30px; background: var(--surface); display: flex; flex-direction: column; gap: 16px; }
.plan.hot { border-color: rgba(255, 90, 31, 0.55); background: linear-gradient(180deg, rgba(255, 90, 31, 0.09), var(--surface) 40%); box-shadow: 0 30px 80px -40px rgba(255, 90, 31, 0.5); }
.plan .nm { font: 600 13px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--orange); }
.plan h3 { font-size: 26px; font-weight: 600; }
.plan > p { color: var(--muted); font-size: 14.5px; }
.plan .ticks { margin-top: 4px; }

/* coverage */
.cov { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.cov-map { position: relative; border-radius: 24px; overflow: hidden; border: 1px solid var(--line-2); aspect-ratio: 5 / 4; }
.cov-map img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.25) brightness(0.62) contrast(1.1); }
.cov-map .pin { position: absolute; left: 44%; top: 52%; }
.cov-map .pin i { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--orange); transform: translate(-50%, -50%); box-shadow: 0 0 0 4px rgba(255, 90, 31, 0.3); }
.cov-map .pin i::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--orange); animation: ping 2.2s ease-out infinite; }
@keyframes ping { from { transform: scale(1); opacity: 0.9; } to { transform: scale(5); opacity: 0; } }
.cov-map .pin span { position: absolute; left: 16px; top: -12px; font: 600 12px/1 var(--font-mono); background: rgba(6, 8, 13, 0.8); border: 1px solid var(--line-2); padding: 7px 9px; border-radius: 7px; white-space: nowrap; }
.rings { display: grid; gap: 14px; }
.ring { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 22px 24px; border-radius: 16px; border: 1px solid var(--line); background: var(--bg-2); align-items: center; }
.ring b { font: 600 13px/1.3 var(--font-mono); color: var(--orange); letter-spacing: 0.04em; }
.ring h3 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.ring p { color: var(--muted); font-size: 14px; }

/* faq */
.faq { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--bg-2); padding: 0 26px; transition: border-color 0.2s; }
.faq details[open] { border-color: var(--line-2); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 0; font: 600 17px/1.4 var(--font-display); display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--orange); font: 400 24px/1 var(--font-mono); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 24px; }

/* contact */
.contact { border-radius: 32px; overflow: hidden; position: relative; isolation: isolate; border: 1px solid var(--line-2); }
.contact > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(6, 8, 13, 0.97) 35%, rgba(6, 8, 13, 0.75) 65%, rgba(6, 8, 13, 0.55)); }
.contact .in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 72px 64px; }
.contact h2 { font-size: clamp(34px, 4vw, 56px); font-weight: 600; margin: 18px 0 18px; }
.contact .in > div > p { color: #b8c0cf; font-size: 17px; }
.mails { display: grid; gap: 12px; margin-top: 30px; }
.mails a { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line-2); background: rgba(6, 8, 13, 0.5); transition: border-color 0.2s; }
.mails a:hover { border-color: var(--orange); }
.mails small { display: block; color: var(--dim); font: 500 11px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 6px; }
.mails b { font: 600 17px/1 var(--font-display); }
form.brief { display: grid; gap: 12px; background: rgba(10, 14, 21, 0.82); border: 1px solid var(--line-2); border-radius: 22px; padding: 28px; backdrop-filter: blur(10px); }
form.brief .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
form.brief label { display: grid; gap: 7px; font: 500 11.5px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
form.brief input, form.brief select, form.brief textarea {
  width: 100%; font: 400 15px/1.4 var(--font-body); color: var(--text); background: var(--bg); border: 1px solid var(--line-2);
  border-radius: 11px; padding: 13px 14px; outline: none; transition: border-color 0.2s;
}
form.brief input:focus, form.brief select:focus, form.brief textarea:focus { border-color: var(--orange); }
form.brief textarea { min-height: 96px; resize: vertical; }
form.brief .btn { margin-top: 6px; }
form.brief .fine { color: var(--dim); font-size: 12.5px; text-transform: none; letter-spacing: 0; font-family: var(--font-body); }

/* footer */
footer { border-top: 1px solid var(--line); padding: 56px 0 40px; margin-top: 128px; color: var(--muted); font-size: 14px; }
footer .top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
footer .top img { height: 30px; margin-bottom: 16px; }
footer .cols { display: flex; gap: 64px; flex-wrap: wrap; }
footer h4 { font: 600 12px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin-bottom: 16px; }
footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
footer a:hover { color: var(--text); }
footer .bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 44px; padding-top: 26px; font-size: 13px; color: var(--dim); }

/* reveal */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1); }
.js .rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: 0.08s; } .rv.d2 { transition-delay: 0.16s; } .rv.d3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .js .rv { opacity: 1; transform: none; transition: none; }
  .marquee-track, .scanline, .diagram .flow { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .bots { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); row-gap: 40px; }
  .steps::before { display: none; }
  .comp { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav ul { display: none; }
  .nav.open ul { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(6, 8, 13, 0.96); padding: 20px 24px 28px; gap: 18px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .menu-btn { display: grid; place-items: center; }
  .nav .right .btn { display: none; }
  .hero-grid, .lift, .cov, .contact .in, .oem, .aud, .sec-head { grid-template-columns: 1fr; }
  .sec-head p { justify-self: start; }
  .hero { padding-top: 110px; }
  .gap-grid { grid-template-columns: 1fr; }
  .play, .play:nth-child(even) { grid-template-columns: 1fr; }
  .play:nth-child(even) figure { order: 0; }
  .play figure { min-height: 260px; }
  .play .scope { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .oem .r { border-left: 0; border-top: 1px solid var(--line); }
  .sec { padding: 96px 0; }
}
@media (max-width: 620px) {
  .wrap { width: calc(100% - 36px); }
  .svc-grid, .bots, .comp { grid-template-columns: 1fr; }
  .svc.wide { grid-column: auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .oem .l, .contact .in { padding: 40px 26px; }
  .oem .r { grid-template-columns: 1fr; }
  .oem .r div { border-right: 0 !important; border-bottom: 1px solid var(--line) !important; }
  form.brief .row { grid-template-columns: 1fr; }
  .ring { grid-template-columns: 1fr; gap: 8px; }
  .aud-card { min-height: 460px; }
  .aud-card .in, .play .txt { padding: 28px 24px; }
  .hud-bar b { font-size: 13px; }
}

/* ==========================================================================
   Aftermarket IA — added for the multi-page site (home doors, parts catalogue,
   request list, notes, forms). Tokens and primitives above are unchanged.
   ========================================================================== */

/* the request list is a cart: keep it reachable on mobile once it has items */
@media (max-width: 900px) {
  .nav .right .req-btn { display: none; }
  .nav.has-items .right .req-btn { display: inline-flex; height: 40px; padding: 0 12px; font-size: 13px; }
}
@media (max-width: 420px) {
  .nav.has-items .right .req-btn { padding: 0 10px; }
  .nav.has-items .lang { display: none; }
}

/* long words read as two halves under the default white-start gradient */
.grad.warm { background-image: linear-gradient(92deg, #ffcdb6 0%, var(--orange) 52%, var(--orange-2) 100%); }

:root { --w-con: #22d3ee; --w-wear: #ff9f1c; --w-core: #a78bfa; }

.wrap.narrow { width: min(860px, calc(100% - 48px)); }
.mini-h { font-size: 20px; font-weight: 600; margin: 34px 0 14px; }
.page-head { padding-top: 130px; padding-bottom: 40px; }
.page-head h1 { font-size: clamp(36px, 5.2vw, 68px); font-weight: 600; margin: 16px 0 18px; }
.page-head .lede { color: var(--muted); font-size: clamp(16px, 1.35vw, 19px); max-width: 780px; }
.back { color: var(--orange-2); font-size: 14px; }
.note.rv, p.note { color: var(--dim); font-size: 14px; }
.page-head .note, .page-head p.note, .wrap.narrow > .note,
.facts .note, .rates + .worked + .note { text-align: left; }

/* breadcrumbs ------------------------------------------------------------ */
.crumbs { padding: 96px 0 0; font-size: 13px; color: var(--dim); display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--orange-2); }
.crumbs i { font-style: normal; opacity: .35; }
.crumbs + .sec.page-head, .crumbs + .prelaunch + .sec.page-head { padding-top: 26px; }

/* nav: request-list button ---------------------------------------------- */
.req-btn { position: relative; }
.req-count {
  display: inline-grid; place-items: center; min-width: 19px; height: 19px; padding: 0 5px;
  margin-left: 6px; border-radius: 99px; background: var(--orange); color: #0b0b0b;
  font: 600 11px/1 var(--font-mono);
}

/* pre-launch banner ------------------------------------------------------ */
.prelaunch { background: linear-gradient(90deg, rgba(255,90,31,.14), rgba(34,211,238,.08)); border-bottom: 1px solid var(--line); margin-top: 72px; }
.prelaunch .wrap { display: flex; gap: 14px; align-items: center; padding: 12px 0; }
.prelaunch p { color: var(--text); font-size: 14px; margin: 0; }
.pl-tag { flex: none; font: 600 11px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 9px; border-radius: 7px; background: var(--orange); color: #120a05; }
.crumbs + .prelaunch, .prelaunch + .crumbs { margin-top: 0; }
.prelaunch + .sec.page-head { padding-top: 46px; }

/* home: three doors ------------------------------------------------------ */
.doors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.door { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.door:hover { border-color: var(--line-2); }
.door .tag { font: 600 11px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--orange-2); }
.door h3 { font-size: 26px; margin: 14px 0 12px; }
.door p { color: var(--muted); font-size: 15px; flex: 1; }
.door-links { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; }
.door-links a { color: var(--text); font-weight: 500; font-size: 15px; border-top: 1px solid var(--line); padding-top: 10px; }
.door-links a:hover { color: var(--orange-2); }

.wearline { margin-top: 12px; font-size: 13px; color: var(--dim); }
.wearline b { color: var(--muted); }
.bot .more { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--orange-2); }

/* wear classes ----------------------------------------------------------- */
.wear-legend { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.wear-cell { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.wear-cell b { display: block; margin: 12px 0 6px; font-size: 15px; }
.wear-cell p { color: var(--muted); font-size: 14px; }
.wear-badge { display: inline-flex; align-items: center; gap: 7px; font: 600 12px/1 var(--font-mono);
  letter-spacing: .06em; text-transform: uppercase; padding: 6px 10px; border-radius: 8px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-2); }
.wear-badge.sm { font-size: 10.5px; padding: 4px 7px; }
.wear-badge i { width: 7px; height: 7px; border-radius: 99px; background: currentColor; }
.w-con { color: var(--w-con); } .w-wear { color: var(--w-wear); } .w-core { color: var(--w-core); }
.wear-cell.w-con { border-color: rgba(34,211,238,.3); }
.wear-cell.w-wear { border-color: rgba(255,159,28,.3); }
.wear-cell.w-core { border-color: rgba(167,139,250,.3); }

/* parts: categories & families ------------------------------------------ */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.cat-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: block; }
.cat-card:hover { border-color: var(--orange); transform: translateY(-2px); transition: .2s; }
.cat-card .ic { width: 40px; height: 40px; color: var(--orange-2); }
.cat-card .ic svg { width: 100%; height: 100%; }
.cat-card h3 { font-size: 20px; margin: 16px 0 4px; }
.cat-card .sub { font: 500 12px/1.4 var(--font-mono); color: var(--cyan); letter-spacing: .04em; }
.cat-card p { color: var(--muted); font-size: 14px; margin-top: 12px; }
.cat-card .count { display: inline-block; margin-top: 14px; font: 600 12px/1 var(--font-mono); color: var(--dim); }
.cat-head { display: flex; gap: 20px; align-items: flex-start; }
.cat-head .ic { width: 52px; height: 52px; color: var(--orange-2); flex: none; margin-top: 6px; }
.cat-head .ic svg { width: 100%; height: 100%; }
.fam-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.fam-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.fam-card:hover { border-color: var(--orange); }
.fam-card span { font: 600 12px/1 var(--font-mono); color: var(--dim); }
.pill-links { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-links a, .pill { display: inline-block; padding: 8px 13px; border-radius: 99px; border: 1px solid var(--line-2);
  font-size: 13.5px; color: var(--muted); }
.pill-links a:hover { border-color: var(--orange); color: var(--text); }

/* parts: cards & detail -------------------------------------------------- */
.part-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 30px; }
.part { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; display: flex; flex-direction: column; overflow: hidden; }
.part:hover { border-color: var(--line-2); }
.part-hit { padding: 18px 18px 0; flex: 1; display: block; }
.part-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.part-top .sku, .sku { font: 500 11.5px/1 var(--font-mono); color: var(--dim); letter-spacing: .04em; }
.part h3 { font-size: 16.5px; margin: 14px 0 8px; line-height: 1.3; }
.part p { color: var(--muted); font-size: 13.5px; }
.part-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 16px 18px; margin-top: 16px; border-top: 1px solid var(--line); }
.price b { font: 600 19px/1 var(--font-display); }
.price small { color: var(--dim); font-size: 11.5px; margin-left: 5px; font-family: var(--font-mono); }
.price.big b { font-size: 34px; }
.add-req.is-added { border-color: var(--cyan); color: var(--cyan); }

.sku-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px; align-items: start; }
.sku-page h1 { font-size: clamp(28px, 3.4vw, 44px); margin: 18px 0 16px; }
.sku-head { margin-bottom: 34px; }
.sku-head .lede { color: var(--muted); max-width: 760px; }
table.spec { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.spec th { text-align: left; color: var(--muted); font-weight: 500; width: 40%; padding: 11px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
table.spec td { padding: 11px 0; border-bottom: 1px solid var(--line); }
.sku-buy { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: sticky; top: 96px; }
.sku-buy .btn { width: 100%; justify-content: center; margin-bottom: 10px; }
.sku-buy .fine { display: block; color: var(--dim); font-size: 12.5px; margin: 10px 0 18px; }
.facts { margin: 18px 0 0; border-top: 1px solid var(--line); padding-top: 16px; }
.facts dt { font: 600 11px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); margin-top: 14px; }
.facts dd { margin: 6px 0 0; font-size: 14.5px; }

/* request list ----------------------------------------------------------- */
.notice { border: 1px solid rgba(255,159,28,.35); background: rgba(255,159,28,.07); border-radius: 14px; padding: 18px 20px; margin: 26px 0; }
.notice b { display: block; margin-bottom: 6px; }
.notice p { color: var(--muted); font-size: 14.5px; }
table.req { width: 100%; border-collapse: collapse; }
table.req td { border-bottom: 1px solid var(--line); padding: 14px 8px; vertical-align: middle; }
table.req b { display: block; font-weight: 500; }
table.req .sku { display: block; margin-top: 4px; }
table.req .ln { text-align: right; font-family: var(--font-mono); white-space: nowrap; }
table.req tfoot td { color: var(--muted); border: 0; padding-top: 18px; }
.qty { white-space: nowrap; }
.qty button { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--line-2); background: transparent; color: var(--text); cursor: pointer; }
.qty span { display: inline-block; min-width: 30px; text-align: center; font-family: var(--font-mono); }
.rm { background: none; border: 0; color: var(--dim); font-size: 13px; cursor: pointer; }
.rm:hover { color: var(--orange-2); }
.req-table .empty { color: var(--muted); padding: 28px 0; }
.ok-box { text-align: center; padding: 40px 20px; }
.ok-ic { width: 54px; height: 54px; margin: 0 auto 20px; border-radius: 99px; display: grid; place-items: center;
  background: rgba(34,211,238,.12); color: var(--cyan); font-size: 26px; }
.ok-box h2 { font-size: 26px; margin-bottom: 12px; }
.ok-box p { color: var(--muted); max-width: 520px; margin: 0 auto 14px; }

/* tracks / cta / forms --------------------------------------------------- */
.tracks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
.tracks.three { grid-template-columns: repeat(3, 1fr); }
.track { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.track .tag { font: 600 11px/1 var(--font-mono); letter-spacing: .12em; color: var(--cyan); }
.track h3 { font-size: 23px; margin: 14px 0 12px; }
.track p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }

.cta-band { padding-bottom: 90px; }
.cta-box { background: linear-gradient(120deg, var(--surface-2), var(--surface)); border: 1px solid var(--line-2);
  border-radius: 22px; padding: 40px; display: flex; gap: 32px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta-box h2 { font-size: clamp(24px, 2.6vw, 34px); margin-bottom: 10px; }
.cta-box p { color: var(--muted); max-width: 560px; }
.cta-act { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.cta-act .mail { color: var(--orange-2); font-family: var(--font-mono); font-size: 13.5px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.ct-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 28px; }
.ct-card { text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px; color: var(--text); cursor: pointer; font: inherit; }
.ct-card:hover, .ct-card.on { border-color: var(--orange); }
.ct-card b { display: block; margin-bottom: 5px; font-size: 15px; }
.ct-card span { color: var(--muted); font-size: 13px; }
form.brief label.consent {
  display: flex; gap: 10px; align-items: flex-start; margin: 6px 0 4px;
  font: 400 13px/1.5 var(--font-body); text-transform: none; letter-spacing: 0; color: var(--muted);
}
form.brief label.consent input { width: 16px; height: 16px; margin-top: 2px; flex: none; accent-color: var(--orange); }
form.brief label.consent span { flex: 1; }
.form-msg { margin-top: 12px; font-size: 14px; color: var(--cyan); }
.form-msg.err { color: var(--orange-2); }
.foot-mail { margin-top: 12px; }
.foot-mail a { color: var(--orange-2); font-family: var(--font-mono); font-size: 13.5px; }

/* notes ------------------------------------------------------------------ */
.longform { text-align: left; }
.longform .note-meta { margin-top: 10px; }
.note-list { display: flex; flex-direction: column; gap: 14px; }
.note-card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.note-card:hover { border-color: var(--orange); }
.note-card h2 { font-size: 22px; margin: 10px 0 8px; }
.note-card p { color: var(--muted); font-size: 14.5px; }
.note-card time { display: block; margin-top: 12px; font: 500 12px/1 var(--font-mono); color: var(--dim); }
.note-meta { color: var(--dim); font-family: var(--font-mono); font-size: 13px; }
.prose { margin-top: 32px; font-size: 16.5px; line-height: 1.75; }
.prose h2 { font-size: 26px; margin: 42px 0 14px; }
.prose h3 { font-size: 20px; margin: 30px 0 10px; }
.prose p { margin-bottom: 18px; color: #cdd5e2; }
.prose ul, .prose ol { color: #cdd5e2; padding-left: 20px; margin-bottom: 18px; }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--orange-2); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote { border-left: 2px solid var(--orange); padding-left: 18px; margin: 22px 0; color: var(--muted); font-style: italic; }
.prose code { font-family: var(--font-mono); font-size: .9em; background: var(--surface-2); padding: 2px 6px; border-radius: 5px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 34px 0; }
.tw { overflow-x: auto; margin-bottom: 20px; }
table.md { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.md th { text-align: left; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line-2); white-space: nowrap; }
table.md td { padding: 10px 12px; border-bottom: 1px solid var(--line); }

.hero-img img { border-radius: var(--radius); border: 1px solid var(--line); }

@media (max-width: 1000px) {
  .doors, .cat-grid, .part-grid, .wear-legend, .fam-grid, .tracks.three { grid-template-columns: repeat(2, 1fr); }
  .sku-grid { display: flex; flex-direction: column; gap: 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  /* price and CTA belong above the spec table once the columns stack */
  .sku-buy { position: static; order: -1; }
}
@media (max-width: 680px) {
  .doors, .cat-grid, .part-grid, .wear-legend, .fam-grid, .tracks, .tracks.three, .ct-cards { grid-template-columns: 1fr; }
  .page-head { padding-top: 104px; }
  .prelaunch .wrap { align-items: flex-start; flex-direction: column; gap: 8px; }
  .cta-box { padding: 26px; }
}

/* repair rate cards -------------------------------------------------------- */
.rates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.rate { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.rate b { display: block; font: 600 11px/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.rate .amt { display: block; margin: 12px 0 10px; font: 600 27px/1.1 var(--font-display); color: var(--orange-2); }
.rate p { color: var(--muted); font-size: 14px; }
.worked { margin-top: 22px; border: 1px dashed var(--line-2); border-radius: 14px; padding: 20px 22px; }
.worked b { display: block; margin-bottom: 8px; font-size: 15px; }
.worked p { color: var(--muted); font-size: 15px; }
@media (max-width: 1000px) { .rates { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .rates { grid-template-columns: 1fr; } }

/* key-facts table + faq hub + about ---------------------------------------- */
.facts { background: linear-gradient(180deg, transparent, var(--bg-2) 18%, var(--bg-2) 82%, transparent); }
table.facts-table { width: 100%; border-collapse: collapse; font-size: 15px; }
table.facts-table th { text-align: left; vertical-align: top; width: 26%; padding: 16px 18px 16px 0;
  border-bottom: 1px solid var(--line); color: var(--orange-2); font-weight: 600; font-family: var(--font-display); }
table.facts-table td { padding: 16px 0; border-bottom: 1px solid var(--line); color: #cdd5e2; }
.faq-group { margin-bottom: 44px; }
.faq-group h2 { font-size: 22px; margin-bottom: 14px; color: var(--orange-2); }
.faq-group summary h3 { display: inline; font-size: 17px; font-weight: 600; }
.prose-sections section { margin-bottom: 34px; }
.prose-sections h2 { font-size: 24px; margin-bottom: 12px; }
.prose-sections p { color: #cdd5e2; font-size: 16.5px; line-height: 1.75; }
@media (max-width: 680px) {
  table.facts-table, table.facts-table tbody, table.facts-table tr, table.facts-table th, table.facts-table td { display: block; width: auto; }
  table.facts-table th { border: 0; padding: 18px 0 4px; }
  table.facts-table td { padding: 0 0 16px; }
}

/* line illustrations for the robot families --------------------------------
   Drawn rather than photographed: an almost-right stock photo of a humanoid or
   a capture rig reads as a mistake, and these always match the text. */
.bot figure.art {
  display: grid; place-items: center; background:
    radial-gradient(120% 100% at 50% 0%, rgba(255,90,31,.10), transparent 62%), var(--surface-2);
  border-bottom: 1px solid var(--line); padding: 18px; min-height: 210px; position: relative;
}
.bot figure.art svg { width: 100%; height: auto; max-height: 200px; }
.bot figure.art .k { position: absolute; left: 14px; top: 14px; }

/* hero slideshow ----------------------------------------------------------
   Crossfades through the machine classes we service. Pure CSS so it works
   before (and without) JavaScript; one slide only under reduced motion. */
.hud-img.slides { position: relative; }
.hud-img.slides .slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; animation: heroCycle calc(var(--n) * 5s) infinite;
  animation-delay: calc(var(--i) * 5s);
}
.hud-img.slides .slide:first-child { position: relative; }
@keyframes heroCycle {
  0%    { opacity: 0; }
  4%    { opacity: 1; }
  25%   { opacity: 1; }
  29%   { opacity: 0; }
  100%  { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hud-img.slides .slide { animation: none; opacity: 0; }
  .hud-img.slides .slide:first-child { opacity: 1; }
}

/* ==========================================================================
   Parts catalogue as a shop: sticky category sidebar + image-led tile grid.
   ========================================================================== */
.shop-wrap { padding: 34px 0 90px; }
.shop { display: grid; grid-template-columns: 250px 1fr; gap: 40px; align-items: start; }

.shop-side { position: sticky; top: 92px; }
.side-block { margin-bottom: 30px; }
.side-block h2 { font: 600 11px/1 var(--font-mono); letter-spacing: .13em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 12px; }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list a {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px;
  font-size: 14px; color: var(--muted); border: 1px solid transparent;
}
.side-list a:hover { background: var(--surface); color: var(--text); }
.side-list a.on { background: var(--surface-2); color: var(--text); border-color: var(--line-2); }
.side-list a.on .nm { color: var(--orange-2); font-weight: 600; }
.side-list .ic { width: 18px; height: 18px; flex: none; color: var(--dim); }
.side-list .ic svg { width: 100%; height: 100%; }
.side-list a.on .ic, .side-list a:hover .ic { color: var(--orange-2); }
.side-list .nm { flex: 1; }
.side-list .ct { font: 500 11.5px/1 var(--font-mono); color: var(--dim); }
.wear-filter { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.wear-filter .wf { background: none; border: 0; padding: 0; cursor: pointer; opacity: .55; transition: opacity .15s; }
.wear-filter .wf:hover { opacity: .85; }
.wear-filter .wf.on { opacity: 1; }
.wear-filter .wf.on .wear-badge { box-shadow: 0 0 0 1px currentColor inset; }
.side-block .fine { display: block; margin-top: 16px; color: var(--dim); font-size: 12px; }

.shop-head { margin-bottom: 26px; }
.shop-head h1 { font-size: clamp(28px, 3.4vw, 44px); font-weight: 600; margin: 12px 0 12px; }
.shop-head .lede { color: var(--muted); max-width: 720px; font-size: 16px; }
.shop-meta { margin-top: 16px; font: 500 12px/1 var(--font-mono); color: var(--dim); }

.tile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden; display: flex; flex-direction: column; transition: border-color .18s, transform .18s; }
.tile:hover { border-color: var(--line-2); transform: translateY(-2px); }
.tile.hide { display: none; }
.tile-pic {
  display: grid; place-items: center; position: relative; padding: 22px 18px;
  min-height: 150px; border-bottom: 1px solid var(--line);
  background: radial-gradient(120% 110% at 50% 0%, rgba(255,90,31,.09), transparent 60%), var(--surface-2);
}
.tile-pic svg { width: 100%; max-width: 150px; height: auto; }
.tile-pic .wear-badge { position: absolute; left: 12px; top: 12px; }
.tile-body { padding: 16px 16px 14px; display: flex; flex-direction: column; flex: 1; }
.tile-body h3 { font-size: 15.5px; line-height: 1.35; margin-bottom: 6px; }
.tile-body a:hover h3 { color: var(--orange-2); }
.tile-body .sku { display: block; margin-bottom: 14px; }
.tile-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.tile-foot .btn { padding: 0 12px; height: 36px; font-size: 13px; }

.shop-extra { margin-top: 54px; }
.shop-extra .mini-h { margin-top: 38px; }

.sku-hero { display: grid; grid-template-columns: 200px 1fr; gap: 28px; align-items: center; }
.sku-art { display: grid; place-items: center; padding: 20px; border-radius: 16px;
  background: radial-gradient(120% 110% at 50% 0%, rgba(255,90,31,.10), transparent 62%), var(--surface-2);
  border: 1px solid var(--line); }
.sku-art svg { width: 100%; height: auto; }

@media (max-width: 1100px) { .tile-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .shop { grid-template-columns: 1fr; gap: 24px; }
  .shop-side { position: static; }
  .side-list { display: flex; flex-wrap: wrap; gap: 6px; }
  .side-list a { border: 1px solid var(--line); }
  .side-list .ct { display: none; }
  .wear-filter { flex-direction: row; }
}
@media (max-width: 560px) { .tile-grid { grid-template-columns: 1fr 1fr; } .tile-body h3 { font-size: 14px; }
  .sku-hero { grid-template-columns: 1fr; } }

/* submitted-request history (local only, not an account) -------------------- */
.req-history { margin-top: 54px; border-top: 1px solid var(--line); padding-top: 28px; }
.hist-row { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 8px; }
.hist-row summary { display: flex; justify-content: space-between; gap: 12px; cursor: pointer; align-items: baseline; }
.hist-row summary b { font-family: var(--font-mono); font-size: 13.5px; color: var(--orange-2); }
.hist-row summary span { font-size: 13px; color: var(--dim); }
.hist-row p { margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.ok-ref { font-family: var(--font-mono); font-size: 15px; margin-bottom: 10px; }
.ok-ref b { color: var(--orange-2); }
.ok-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }