/* ============================================================
   CROSLYNK · DESIGN & SIMULATION PAGE (simulation.html only)
   Builds on style.css tokens: amber/copper, cream glass, Poppins + IBM Plex Mono.
   Nothing here is loaded by any other page.
   ============================================================ */

/* ---------- anchors clear the sticky nav + stage strip ---------- */
.sim-page section[id], .sim-page .svc-card, .sim-page #quote { scroll-margin-top: 150px; }

/* ---------- dark zone headings (section is itself .dark.tight) ---------- */
section.dark.tight > .wrap > h2 {
  background: linear-gradient(120deg, #fff 0%, #efe4cf 50%, #FFD34D 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
section.dark.tight > .wrap > .eyebrow { color: #FFB020; }
section.dark.tight > .wrap > .eyebrow::before { background: #FFB020; }

/* ---------- hero ---------- */
.sim-hero > .wrap { padding-top: 40px; padding-bottom: 40px; }
.sim-hero .hero-flex { grid-template-columns: 1.08fr 1fr; gap: 44px; }
.sim-hero .hero-copy h1 { max-width: 12ch; }
.sim-hero .hero-copy .lede { max-width: 56ch; }
.sim-hero .hero-actions { justify-content: flex-start; margin-top: 26px; }
.sim-hero-media {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 4 / 3.15;
  box-shadow: 0 26px 60px rgba(103, 70, 31, 0.20), 0 0 0 1px rgba(255, 255, 255, 0.7);
  background: #241a0e;
}
.sim-hero-media > img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.03);
  animation: simKen 18s ease-in-out infinite alternate;
}
@keyframes simKen { to { transform: scale(1.09) translate(-1.5%, -1%); } }
.sim-hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20, 13, 4, 0) 45%, rgba(20, 13, 4, 0.55) 100%);
  pointer-events: none;
}
.sim-readout {
  position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 2;
  display: grid; grid-template-columns: 112px 1fr; gap: 14px; align-items: center;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 252, 245, 0.82);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}
.sim-readout img { width: 112px; height: 78px; object-fit: cover; border-radius: 10px; display: block; background: #c9d6ef; }
.sim-readout .ro-k { font: 500 0.6rem/1.3 'IBM Plex Mono', monospace; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber-dark); }
.sim-readout .ro-v { font-weight: 700; font-size: 1.02rem; color: var(--ink); line-height: 1.3; margin: 2px 0 4px; }
.sim-readout .ro-row { display: flex; flex-wrap: wrap; gap: 4px 12px; font: 400 0.68rem/1.4 'IBM Plex Mono', monospace; color: var(--muted); }
.sim-readout .ro-row b { color: var(--ink); font-weight: 600; }
.sim-media-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font: 500 0.6rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.14em; text-transform: uppercase;
  color: #fff7e8; padding: 7px 10px; border-radius: 999px;
  background: rgba(20, 13, 4, 0.48); border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.sim-media-tag::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #FFB020; margin-right: 7px; vertical-align: 0; box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.25); }

.sim-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  margin-top: 30px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 8px 22px rgba(103, 70, 31, 0.06);
}
.sim-stats div { padding: 14px 16px; border-left: 1px solid var(--line); }
.sim-stats div:first-child { border-left: 0; }
.sim-stats b { display: block; font-size: 1.45rem; line-height: 1.1; color: var(--amber-dark); letter-spacing: -0.02em; }
.sim-stats span { font: 500 0.62rem/1.35 'IBM Plex Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }

/* ---------- on-this-page jump bar ---------- */
.sim-jump { padding: 22px 0 0; }
.sim-jump .wrap { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; }
.sim-jump .lbl { font: 500 0.62rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-right: 6px; }
.sim-jump a {
  font: 500 0.74rem/1 'Poppins', sans-serif; color: var(--ink); text-decoration: none;
  padding: 9px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(194, 110, 45, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease-premium);
}
.sim-jump a:hover { background: #fff; border-color: var(--amber); transform: translateY(-2px); }
.sim-jump a.is-here { background: var(--amber); color: #fff; border-color: var(--amber); }

/* ---------- why simulation-led ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 40px; align-items: start; margin-top: 34px; }
.problem-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: pr; }
.problem-list li {
  counter-increment: pr; position: relative; padding: 14px 16px 14px 58px; border-radius: 14px;
  background: rgba(255, 255, 255, 0.55); border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 6px 18px rgba(103, 70, 31, 0.05);
}
.problem-list li::before {
  content: counter(pr, decimal-leading-zero); position: absolute; left: 16px; top: 15px;
  font: 600 0.8rem/1 'IBM Plex Mono', monospace; color: var(--amber-dark);
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--amber-ghost); border: 1px solid var(--line-strong);
}
.problem-list b { display: block; color: var(--ink); font-size: 0.95rem; }
.problem-list span { font-size: 0.86rem; color: var(--muted); line-height: 1.55; }

.route-card { padding: 26px; }
.route-card h3 { margin-bottom: 4px; }
.route { margin-top: 18px; }
.route-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 9px; }
.route-head b { font-size: 0.9rem; }
.route-head span { font: 500 0.64rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.route.bad .route-head span { color: var(--bad); }
.route.good .route-head span { color: var(--good); }
.route-chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.route-chips i { font-style: normal; font: 500 0.7rem/1 'IBM Plex Mono', monospace; padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, 0.75); color: var(--ink); }
.route-chips em { font-style: normal; color: var(--amber); font-size: 0.8rem; }
.route.bad .route-chips i.loop { border-color: rgba(194, 65, 12, 0.45); background: rgba(194, 65, 12, 0.08); color: var(--bad); }
.route.good .route-chips i.win { border-color: rgba(46, 158, 91, 0.5); background: rgba(46, 158, 91, 0.1); color: #1f7a45; }
.route-note { margin: 18px 0 0; font-size: 0.88rem; }
.benefit-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.benefit-row .card { padding: 20px; }
.benefit-row h3 { font-size: 0.98rem; margin-bottom: 6px; }
.benefit-row p { font-size: 0.84rem; margin: 0; line-height: 1.6; }
.benefit-row .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--amber-ghost); border: 1px solid var(--line-strong); color: var(--amber-dark); margin-bottom: 12px; }
.benefit-row .ico svg { width: 18px; height: 18px; }

/* ---------- service catalogue ---------- */
.svc-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 26px 0 8px; }
.svc-filter button {
  font: 500 0.78rem/1 'Poppins', sans-serif; padding: 11px 16px; border-radius: 999px; cursor: pointer;
  color: var(--ink); background: rgba(255, 255, 255, 0.6); border: 1px solid rgba(194, 110, 45, 0.2);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.svc-filter button .n { font-family: 'IBM Plex Mono', monospace; font-size: 0.68rem; opacity: 0.7; margin-left: 6px; }
.svc-filter button:hover { border-color: var(--amber); }
.svc-filter button.active { background: var(--ink); color: #fff8ec; border-color: var(--ink); }

.svc-group { margin-top: 46px; }
.svc-group[hidden] { display: none; }
.svc-group-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.svc-group-head .gl { font: 600 0.72rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.12em; color: #fff; background: var(--amber); padding: 7px 10px; border-radius: 8px; }
.svc-group-head h3 { font-size: 1.35rem; margin: 0; }
.svc-group-head p { margin: 0; font-size: 0.9rem; flex-basis: 100%; max-width: 760px; }

.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.svc-card.card { padding: 0; overflow: hidden; display: flex; flex-direction: column; scroll-margin-top: 150px; }
.svc-card.card:hover { transform: translateY(-5px); }
.svc-media { position: relative; aspect-ratio: 16 / 8.2; overflow: hidden; background: #2a2014; cursor: zoom-in; border: 0; padding: 0; display: block; width: 100%; }
.svc-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.8s var(--ease-premium); }
.svc-card:hover .svc-media img { transform: scale(1.05); }
.svc-media .svc-num {
  position: absolute; left: 14px; top: 14px; z-index: 1;
  font: 600 0.72rem/1 'IBM Plex Mono', monospace; color: #fff; letter-spacing: 0.08em;
  background: rgba(20, 13, 4, 0.55); padding: 7px 9px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.svc-media .svc-src {
  position: absolute; right: 10px; bottom: 9px; z-index: 1;
  font: 400 0.56rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.86);
  background: rgba(0, 0, 0, 0.38); padding: 4px 6px; border-radius: 6px;
}
.svc-media.contain { background: #f4efe6; }
.svc-media.contain img { object-fit: contain; padding: 10px; }
.svc-media.fea { background: #c9d3ee; }
.svc-media.fea img { object-fit: cover; object-position: 78% 55%; transform: scale(1.35); transform-origin: 78% 55%; }
.svc-card:hover .svc-media.fea img { transform: scale(1.42); }
.svc-body { padding: 22px 24px 20px; display: flex; flex-direction: column; flex: 1; }
.svc-body h3 { font-size: 1.18rem; margin-bottom: 6px; }
.svc-body > p { font-size: 0.9rem; line-height: 1.62; margin-bottom: 14px; }
.svc-checks { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.svc-checks li { position: relative; padding-left: 20px; font-size: 0.82rem; line-height: 1.5; color: #4f4537; }
.svc-checks li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 9px; height: 9px; border-radius: 2px; border: 2px solid var(--amber); transform: rotate(45deg); }
.svc-meta { margin: auto 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 14px 0 0; border-top: 1px dashed var(--line-strong); }
.svc-meta dt { font: 500 0.6rem/1.2 'IBM Plex Mono', monospace; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber-dark); margin-bottom: 4px; }
.svc-meta dd { margin: 0; font-size: 0.8rem; line-height: 1.5; color: var(--ink); }
.svc-meta .std { grid-column: 1 / -1; }
.svc-meta .std dd { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--muted); }
.svc-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.svc-add {
  font: 600 0.76rem/1 'Poppins', sans-serif; cursor: pointer; padding: 10px 14px; border-radius: 10px;
  color: var(--amber-dark); background: rgba(255, 255, 255, 0.8); border: 1px solid var(--line-strong);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.svc-add:hover { border-color: var(--amber); background: #fff; }
.svc-add.added { background: var(--good); border-color: var(--good); color: #fff; }
.svc-link { font: 500 0.76rem/1 'Poppins', sans-serif; padding: 10px 6px; color: var(--muted); text-decoration: none; }
.svc-link:hover { color: var(--amber-dark); }

/* ---------- photo band ---------- */
.sim-band { position: relative; min-height: 440px; display: flex; align-items: center; padding: 0; overflow: hidden; background: #110c05; }
.sim-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.62; }
.sim-band::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 7, 3, 0.92) 0%, rgba(10, 7, 3, 0.62) 46%, rgba(10, 7, 3, 0.05) 100%); z-index: 1; }
.sim-band .wrap { z-index: 2; width: 100%; padding-top: 70px; padding-bottom: 70px; }
.sim-band blockquote { margin: 0; max-width: 560px; }
.sim-band blockquote p { color: #fff6e6; font-size: clamp(1.4rem, 2.6vw, 2.05rem); line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 18px; }
.sim-band blockquote p span { color: #FFC64A; }
.sim-band .band-facts { display: flex; flex-wrap: wrap; gap: 10px; }
.sim-band .band-facts span { font: 500 0.68rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.08em; color: #f4e6cc; padding: 9px 12px; border-radius: 999px; border: 1px solid rgba(255, 210, 140, 0.35); background: rgba(255, 255, 255, 0.06); }
.sim-band .credit { position: absolute; right: 14px; bottom: 10px; z-index: 2; font: 400 0.58rem/1 'IBM Plex Mono', monospace; color: rgba(255, 255, 255, 0.55); }

/* ---------- case studies (dark zone) ---------- */
.case-tabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin: 26px 0 24px; }
.case-tabs button {
  font: 500 0.78rem/1 'Poppins', sans-serif; padding: 11px 16px; border-radius: 999px; cursor: pointer;
  color: #f4e6cc; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 176, 32, 0.28);
}
.case-tabs button.active { background: var(--amber); color: #1a1206; border-color: var(--amber); }
.case-panel { display: none; }
.case-panel.active { display: grid; grid-template-columns: 1.15fr 1fr; gap: 26px; align-items: start; animation: fadeUp 0.5s var(--ease-premium) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.case-figs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.case-figs figure { margin: 0; border-radius: 14px; overflow: hidden; background: #f4f1ea; border: 1px solid rgba(255, 255, 255, 0.12); position: relative; }
.case-figs figure.wide { grid-column: 1 / -1; }
.case-figs img { width: 100%; height: 100%; max-height: 300px; object-fit: contain; display: block; cursor: zoom-in; background: #f4f1ea; }
.case-figs figure.wide img { max-height: 320px; }
.case-figs figcaption { font: 400 0.66rem/1.45 'IBM Plex Mono', monospace; color: #d9c9ad; background: rgba(12, 9, 5, 0.92); padding: 8px 10px; }
.case-text .card { padding: 24px; }
.case-text h3 { color: #fff4e0; font-size: 1.3rem; }
.case-text p { color: #cdbfa6; font-size: 0.9rem; }
.case-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0; }
.case-meta div { padding: 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 176, 32, 0.2); }
.case-meta b { display: block; color: #FFC64A; font-size: 1.15rem; line-height: 1.2; }
.case-meta span { font: 400 0.64rem/1.4 'IBM Plex Mono', monospace; color: #b8a98f; text-transform: uppercase; letter-spacing: 0.06em; }
.case-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.case-steps li { font-size: 0.86rem; color: #d6c8b0; line-height: 1.55; padding-left: 16px; border-left: 2px solid rgba(255, 176, 32, 0.45); }
.case-steps li b { color: #fff4e0; }
.case-calc { margin-top: 14px; font: 500 0.78rem/1.6 'IBM Plex Mono', monospace; color: #FFD34D; background: rgba(255, 176, 32, 0.08); border: 1px dashed rgba(255, 176, 32, 0.4); border-radius: 10px; padding: 10px 12px; }
.case-note { font-size: 0.74rem !important; color: #9e917a !important; margin-top: 14px; }

/* ---------- process ---------- */
.gate-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 34px; position: relative; }
.gate-steps::before { content: ""; position: absolute; left: 4%; right: 4%; top: 25px; height: 2px; background: repeating-linear-gradient(90deg, var(--line-strong) 0 10px, transparent 10px 16px); z-index: 0; }
.gate { position: relative; z-index: 1; text-align: left; }
.gate .gn { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; font: 600 0.9rem/1 'IBM Plex Mono', monospace; color: var(--amber-dark); background: #fffaf1; border: 2px solid var(--line-strong); box-shadow: 0 8px 18px rgba(186, 117, 23, 0.12); margin-bottom: 14px; transition: transform 0.3s var(--ease-spring), border-color 0.2s; }
.gate:hover .gn { transform: translateY(-5px); border-color: var(--amber); }
.gate h3 { font-size: 1rem; margin-bottom: 6px; }
.gate p { font-size: 0.8rem; line-height: 1.55; margin-bottom: 10px; }
.gate .gate-pass { font: 500 0.62rem/1.4 'IBM Plex Mono', monospace; letter-spacing: 0.06em; text-transform: uppercase; color: #1f7a45; background: rgba(46, 158, 91, 0.1); border: 1px solid rgba(46, 158, 91, 0.35); padding: 6px 8px; border-radius: 8px; display: inline-block; }

.io-grid { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 20px; margin-top: 40px; }
.io-grid .card { padding: 24px; }
.io-grid h3 { font-size: 1.05rem; }
.io-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.io-table td { padding: 9px 4px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--muted); }
.io-table td:first-child { color: var(--ink); font-weight: 500; width: 46%; }
.report-list { margin: 0; padding-left: 0; list-style: none; counter-reset: rp; }
.report-list li { counter-increment: rp; font-size: 0.84rem; padding: 7px 0 7px 34px; position: relative; border-bottom: 1px solid var(--line); color: #4f4537; }
.report-list li::before { content: counter(rp); position: absolute; left: 0; top: 7px; width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; font: 600 0.7rem/1 'IBM Plex Mono', monospace; color: var(--amber-dark); background: var(--amber-ghost); }

/* ---------- toolkit section ---------- */
.toolkit-intro { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 4px 0 26px; }
.toolkit-intro span { font: 500 0.66rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber-dark); padding: 8px 11px; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, 0.6); }

.toolkit-cols { grid-template-columns: 1.6fr 1fr; }
.toolkit-cols > * { min-width: 0; }
@media (max-width: 900px) { .toolkit-cols { grid-template-columns: 1fr; } }

/* ---------- sectors ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 30px; }
.sector { position: relative; border-radius: 18px; overflow: hidden; min-height: 360px; display: flex; align-items: flex-end; background: #1d150a; box-shadow: 0 14px 30px rgba(103, 70, 31, 0.14); }
.sector img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-premium); }
.sector:hover img { transform: scale(1.06); }
.sector::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14, 9, 3, 0.05) 20%, rgba(14, 9, 3, 0.88) 78%); }
.sector-body { position: relative; z-index: 1; padding: 18px; }
.sector-body h3 { color: #fff6e6; font-size: 1.05rem; margin-bottom: 6px; }
.sector-body p { color: #e3d4bb; font-size: 0.76rem; line-height: 1.5; margin-bottom: 10px; }
.sector-body .gov { font: 500 0.6rem/1.45 'IBM Plex Mono', monospace; letter-spacing: 0.05em; text-transform: uppercase; color: #FFC64A; }

/* ---------- materials hardness scale ---------- */
.mat-cols { margin-top: 44px; grid-template-columns: 1.25fr 1fr; align-items: stretch; }
.mat-cols > * { min-width: 0; }
@media (max-width: 900px) { .mat-cols { grid-template-columns: 1fr; } }
.hard-scale { margin-top: 18px; }
.hard-axis { position: relative; height: 14px; margin: 0 0 8px 132px; font: 500 0.62rem/1 'IBM Plex Mono', monospace; color: var(--muted); }
.hard-axis span { position: absolute; top: 0; border-left: 1px solid var(--line-strong); padding-left: 4px; }
.hard-row { display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: center; margin-bottom: 10px; }
.hard-row b { font-size: 0.86rem; }
.hard-track { position: relative; height: 26px; border-radius: 8px; background: rgba(255, 255, 255, 0.55); border: 1px solid var(--line); }
.hard-bar { position: absolute; top: 3px; bottom: 3px; border-radius: 6px; background: linear-gradient(90deg, var(--amber-light), var(--copper)); display: flex; align-items: center; padding: 0 8px; font: 500 0.62rem/1 'IBM Plex Mono', monospace; color: #fff; white-space: nowrap; overflow: hidden; }

/* ---------- software / standards chips ---------- */
.chip-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-cloud span { font: 500 0.72rem/1 'IBM Plex Mono', monospace; padding: 9px 11px; border-radius: 9px; background: rgba(255, 255, 255, 0.7); border: 1px solid var(--line-strong); color: var(--ink); }
.chip-cloud span small { color: var(--muted); font-size: 0.64rem; margin-left: 4px; }

/* ---------- engagement ---------- */
.engage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.engage-grid .card { padding: 26px; display: flex; flex-direction: column; }
.engage-grid .el { font: 700 2.2rem/1 'Poppins', sans-serif; color: var(--amber); opacity: 0.85; margin-bottom: 8px; }
.engage-grid .who { font: 500 0.66rem/1.3 'IBM Plex Mono', monospace; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.engage-grid p { font-size: 0.88rem; }
.engage-grid .out { margin-top: auto; font-size: 0.82rem; font-weight: 600; color: var(--amber-dark); padding-top: 12px; border-top: 1px dashed var(--line-strong); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 30px auto 0; display: grid; gap: 10px; }
.faq details { border-radius: 14px; background: rgba(255, 255, 255, 0.62); border: 1px solid rgba(255, 255, 255, 0.85); box-shadow: 0 6px 16px rgba(103, 70, 31, 0.05); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 52px 16px 20px; font-weight: 600; font-size: 0.95rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font: 600 1rem/1 'IBM Plex Mono', monospace; color: var(--amber-dark); background: var(--amber-ghost); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 20px 16px; margin: 0; font-size: 0.9rem; }

/* ---------- enquiry ---------- */
.enq-shell { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 26px; align-items: start; }
.enq-side .card { padding: 26px; }
.enq-side h3 { font-size: 1.1rem; }
.send-steps { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 12px; }
.send-steps li { display: grid; grid-template-columns: 34px 1fr; gap: 10px; font-size: 0.84rem; color: var(--muted); line-height: 1.5; }
.send-steps li b { color: var(--ink); display: block; font-size: 0.88rem; }
.send-steps .sn { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font: 600 0.72rem/1 'IBM Plex Mono', monospace; color: #fff; background: var(--amber); }
.enq-contact { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line-strong); font-size: 0.86rem; display: grid; gap: 6px; }
.enq-contact a { text-decoration: none; font-weight: 500; }
.enq-form.card { padding: 32px; }
.enq-form .field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.enq-form .field { display: flex; flex-direction: column; gap: 6px; }
.enq-form .field.full { grid-column: 1 / -1; }
.enq-form .fl { font: 500 0.64rem/1.2 'IBM Plex Mono', monospace; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.enq-form .fl em { color: var(--bad); font-style: normal; }
.enq-form input[type=text], .enq-form input[type=email], .enq-form input[type=tel], .enq-form select, .enq-form textarea {
  width: 100%; font: 400 0.9rem/1.4 'Poppins', sans-serif; color: var(--ink); padding: 11px 12px; border-radius: 10px;
  border: 1px solid rgba(194, 110, 45, 0.28); background: rgba(255, 255, 255, 0.85);
}
.enq-form input:focus, .enq-form select:focus, .enq-form textarea:focus { outline: 2px solid var(--amber); outline-offset: 1px; border-color: var(--amber); }
.svc-picks { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: rgba(255, 255, 255, 0.45); }
.svc-picks .pg { font: 600 0.62rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber-dark); margin: 10px 0 8px; }
.svc-picks .pg:first-child { margin-top: 2px; }
.svc-picks .opts { display: flex; flex-wrap: wrap; gap: 6px; }
.svc-picks label { cursor: pointer; }
.svc-picks input { position: absolute; opacity: 0; pointer-events: none; }
.svc-picks label span { display: inline-block; font: 400 0.78rem/1.2 'Poppins', sans-serif; padding: 8px 10px; border-radius: 9px; border: 1px solid rgba(194, 110, 45, 0.25); background: rgba(255, 255, 255, 0.8); color: var(--ink); transition: background 0.15s, color 0.15s, border-color 0.15s; }
.svc-picks input:checked + span { background: var(--amber); border-color: var(--amber); color: #fff; }
.svc-picks input:focus-visible + span { outline: 2px solid var(--amber-dark); outline-offset: 2px; }
.enq-form .dropzone { padding: 16px; }
.enq-submit { width: 100%; justify-content: center; border: none; margin-top: 6px; }
.enq-status { font-size: 0.8rem; margin: 8px 0 0; display: none; }
.enq-fine { font: 400 0.68rem/1.5 'IBM Plex Mono', monospace; color: var(--muted); margin: 12px 0 0; }

.credits-note { font: 400 0.66rem/1.6 'IBM Plex Mono', monospace; color: var(--muted); text-align: center; max-width: 900px; margin: 34px auto 0; }

/* ---------- lightbox ---------- */
.sim-lightbox { position: fixed; inset: 0; z-index: 9000; background: rgba(12, 8, 3, 0.9); display: none; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out; }
.sim-lightbox.open { display: flex; }
.sim-lightbox figure { margin: 0; max-width: min(1400px, 96vw); }
.sim-lightbox img { max-width: 100%; max-height: 82vh; display: block; margin: 0 auto; border-radius: 10px; background: #f4f1ea; }
.sim-lightbox figcaption { color: #e8dcc6; font: 400 0.76rem/1.5 'IBM Plex Mono', monospace; text-align: center; margin-top: 10px; }
.sim-lightbox button { position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.08); color: #fff; font-size: 1.3rem; cursor: pointer; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .sector-grid { grid-template-columns: repeat(3, 1fr); }
  .gate-steps { grid-template-columns: repeat(3, 1fr); row-gap: 26px; }
  .gate-steps::before { display: none; }
  .benefit-row { grid-template-columns: repeat(2, 1fr); }
  .io-grid { grid-template-columns: 1fr 1fr; }
  .io-grid .card:first-child { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .sim-hero .hero-flex { grid-template-columns: 1fr; gap: 26px; }
  .sim-hero .hero-copy h1 { margin-inline: 0; }
  .why-grid, .case-panel.active, .enq-shell { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .engage-grid { grid-template-columns: 1fr; }
  .sim-stats { grid-template-columns: repeat(2, 1fr); }
  .sim-stats div:nth-child(3) { border-left: 0; }
  .sim-stats div:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .sim-hero > .wrap { padding: 26px 18px; }
  .sim-hero .hero-actions { flex-direction: column; align-items: stretch; }
  .sim-hero .hero-actions .btn { justify-content: center; }
  .sim-readout { grid-template-columns: 76px 1fr; left: 10px; right: 10px; bottom: 10px; padding: 9px; gap: 10px; }
  .sim-readout img { width: 76px; height: 60px; }
  .sim-readout .ro-v { font-size: 0.9rem; }
  .sim-hero-media { aspect-ratio: 4 / 3.6; }
  .svc-checks { grid-template-columns: 1fr; }
  .svc-meta { grid-template-columns: 1fr; }
  .svc-body { padding: 18px; }
  .sector-grid { grid-template-columns: 1fr 1fr; }
  .sector { min-height: 250px; }
  .gate-steps { grid-template-columns: 1fr 1fr; }
  .io-grid { grid-template-columns: 1fr; }
  .case-figs { grid-template-columns: 1fr; }
  .case-meta { grid-template-columns: 1fr 1fr; }
  .enq-form.card { padding: 20px; }
  .enq-form .field-grid { grid-template-columns: 1fr; }
  .hard-row { grid-template-columns: 1fr; gap: 4px; }
  .hard-axis { display: none; }
  .benefit-row { grid-template-columns: 1fr; }
  .sim-band { min-height: 380px; }
  .sim-band::before { background: linear-gradient(180deg, rgba(10, 7, 3, 0.55) 0%, rgba(10, 7, 3, 0.9) 100%); }
}
@media (prefers-reduced-motion: reduce) {
  .sim-hero-media > img { animation: none; }
  .svc-media img, .sector img { transition: none; }
}

/* footer: let the long email wrap on narrow screens (this page only) */
.sim-page .footer-grid > * { min-width: 0; }
.sim-page .footer-grid a { overflow-wrap: anywhere; }

/* ---------- service cards: compact, 4 per row (13 Oct) ---------- */
.tgrid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: start; }
.tgrid .svc-media { aspect-ratio: auto; height: 96px; }
.tgrid .svc-media.fea img { transform: scale(1.2); }
.tgrid .svc-media .svc-num { font-size: 0.62rem; left: 8px; top: 8px; padding: 5px 6px; }
.tgrid .svc-media .svc-src { font-size: 0.48rem; right: 6px; bottom: 6px; }
.tgrid .svc-body { padding: 10px 14px; }
.tgrid .svc-body h3 { font-size: 0.95rem; line-height: 1.3; margin: 0 0 4px; min-height: 2.6em; }
.tgrid .tc-std { font: 400 0.64rem/1.5 'IBM Plex Mono', monospace; color: var(--muted); margin: 0 0 8px; min-height: 3em; }
.tgrid details.tc-more { margin: auto 0 0; padding: 0; background: none; border: 0; border-top: 1px dashed var(--line-strong); border-radius: 0; box-shadow: none; }
.tc-more summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 7px 0; font: 600 0.7rem/1 'Poppins', sans-serif; color: var(--amber-dark); }
.tc-more summary::-webkit-details-marker { display: none; }
.tc-more summary::after { content: "+"; width: 18px; height: 18px; border-radius: 6px; display: grid; place-items: center; font: 600 0.8rem/1 'IBM Plex Mono', monospace; background: var(--amber-ghost); }
.tc-more[open] summary::after { content: "\2212"; }
.tgrid .tc-more .svc-checks { grid-template-columns: 1fr; gap: 5px; margin: 2px 0 10px; }
.tgrid .tc-more .svc-checks li { font-size: 0.76rem; }
.tgrid .tc-more .svc-meta { grid-template-columns: 1fr; gap: 6px; padding: 8px 0 6px; margin: 0; }
.tgrid .tc-more .svc-meta dd { font-size: 0.74rem; }
.tgrid .svc-actions { margin-top: 6px; gap: 4px; flex-wrap: nowrap; align-items: center; }
.tgrid .svc-add { font-size: 0.7rem; padding: 8px 10px; white-space: nowrap; }
.tgrid .svc-link { font-size: 0.7rem; padding: 6px 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1100px) { .tgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .tgrid { grid-template-columns: 1fr; } .tgrid .svc-media { height: 150px; } .tgrid .tc-std, .tgrid .svc-body h3 { min-height: 0; } }

/* simplified service cards (Oct 2026): text only, four across */
.svc-grid:has(.svc-lite) { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.svc-lite .svc-body { padding: 18px 18px 16px; }
.svc-lite .svc-n { font: 600 0.66rem/1 'IBM Plex Mono', monospace; letter-spacing: 0.12em; color: var(--amber-dark); margin-bottom: 10px; }
.svc-lite h3 { font-size: 1rem; }
.svc-lite .tc-std { font-family: 'Poppins', sans-serif; font-size: 0.82rem; line-height: 1.5; color: var(--muted); text-transform: none; letter-spacing: 0; margin: 0 0 14px; }
.svc-lite .svc-actions { margin-top: auto; }
@media (max-width: 1000px) { .svc-grid:has(.svc-lite) { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .svc-grid:has(.svc-lite) { grid-template-columns: minmax(0, 1fr); } }
.case-figs:has(> figure:only-child) figure img { max-height: 440px; width: 100%; object-fit: contain; background: #1a140d; }

/* service cards with their photo back on top (Oct 2026) */
.svc-lite .svc-media, .tgrid .svc-lite .svc-media { height: auto; aspect-ratio: 16 / 10; }
.svc-lite .svc-media .svc-num { left: 10px; top: 10px; }
.svc-grid.tgrid.three:has(.svc-lite) { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proc-grid { margin-top: 34px; }
@media (max-width: 1000px) { .svc-grid.tgrid.three:has(.svc-lite) { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .svc-grid.tgrid.three:has(.svc-lite) { grid-template-columns: minmax(0, 1fr); } }