/* ==== pages/related.css ==== */
/* "Related on MEPA": contextual links at the foot of a page (prefix rel-). Plain type and hairlines; always visible, no motion. */
.rel{padding:clamp(40px,6vh,72px) 0;border-top:1px solid var(--line)}
.rel-h{margin-bottom:clamp(16px,2.4vh,24px);font:600 15px/1.3 var(--f-text);letter-spacing:0;color:var(--text-meta)}
.rel-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:0 clamp(20px,3vw,40px);margin:0;padding:0;list-style:none}
.rel-a{display:grid;gap:4px;min-height:44px;padding:14px 0;border-top:1px solid var(--line);color:var(--text)}
.rel-k{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-meta)}
.rel-t{font:600 18px/1.3 var(--f-display);letter-spacing:-.016em}
.rel-s{font-size:15px;line-height:1.45;color:var(--text-2)}
.rel-a:hover .rel-t{text-decoration:underline;text-underline-offset:3px}

/* ==== pages/satellite.css ==== */
/* =====================================================================
   MEPA Orbital (/satellite/, prefix "sat-"). A full-screen stage holds a film that plays and loops by itself (core.js, data-bg-video);
   eight captions cross-fade over it, one per 6 s shot (assets/js/pages/satellite.js follows the film's clock). Without motion (reduced
   motion / Save-Data / no JS) the poster frame shows and the captions read as a normal list. Space is always dark, in both themes.
   ===================================================================== */
.sat{--sat-bg:#02040a;background:var(--sat-bg);color:#eef2f7}
.sat-track{position:relative}
.sat-stage{position:relative;height:100svh;min-height:520px;overflow:hidden;background:var(--sat-bg)}
.sat-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--sat-bg)}
.sat-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(2,4,10,.62) 0%,rgba(2,4,10,.18) 46%,rgba(2,4,10,0) 70%),linear-gradient(0deg,rgba(2,4,10,.7) 0%,rgba(2,4,10,0) 38%),linear-gradient(180deg,rgba(2,4,10,.5) 0%,rgba(2,4,10,0) 22%)}
@media (max-width:899px){.sat-shade{background:linear-gradient(0deg,rgba(2,4,10,.86) 0%,rgba(2,4,10,.4) 42%,rgba(2,4,10,0) 66%),linear-gradient(180deg,rgba(2,4,10,.5) 0%,rgba(2,4,10,0) 20%)}}

/* words on top */
.sat-hud{position:absolute;inset:0;z-index:2;pointer-events:none}
.sat-title{position:absolute;left:var(--gutter);top:calc(var(--nav-h) + clamp(18px,3vh,36px));margin:0;font:600 clamp(15px,1.5vw,18px)/1 var(--f-display);letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.sat-cap{position:absolute;left:var(--gutter);bottom:clamp(76px,11vh,120px);width:min(400px,calc(100% - 2*var(--gutter)))}
.sat-item{padding:22px 24px;border-radius:var(--r-lg);background:rgba(8,12,22,.62);box-shadow:0 0 0 1px rgba(255,255,255,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.sat-k{display:flex;align-items:baseline;gap:10px;margin:0 0 10px;font-size:13px;font-weight:600;letter-spacing:.02em;color:#8fd6ee}
.sat-k span{font-weight:500;font-variant-numeric:tabular-nums;color:rgba(255,255,255,.5)}
.sat-item h2{margin:0 0 10px;font:600 clamp(22px,2.2vw,28px)/1.1 var(--f-display);letter-spacing:-.026em;text-wrap:balance;color:#fff}
.sat-item p{margin:0;font-size:15px;line-height:1.5;color:rgba(255,255,255,.78)}
.sat-item .sat-k{color:#8fd6ee}
.sat-index{position:absolute;left:var(--gutter);right:var(--gutter);bottom:clamp(18px,3vh,32px);display:flex;gap:6px;pointer-events:auto}
.sat-tab{position:relative;flex:1;min-width:0;padding:12px 2px 0;border:0;background:none;color:rgba(255,255,255,.55);font:600 12px/1.2 var(--f);letter-spacing:.01em;text-align:left;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sat-tab i{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(255,255,255,.22)}
.sat-tab i::after{content:"";position:absolute;inset:0;background:#8fd6ee;transform:scaleX(var(--p,0));transform-origin:0 50%}
.sat-vctl{right:var(--gutter);bottom:auto;top:calc(var(--nav-h) + clamp(14px,2.4vh,30px))}
.sat-tab{text-shadow:0 1px 6px rgba(0,0,0,.7)}
.sat-tab:hover,.sat-tab:focus-visible{color:#fff}
@media (max-width:899px){.sat-tab span{display:none}.sat-tab{padding-top:14px;overflow:visible}.sat-tab::after{content:"";position:absolute;left:-3px;right:-3px;top:-15px;bottom:-15px} /* a 44 px tall touch target around the thin tick */.sat-cap{bottom:56px;width:calc(100% - 2*var(--gutter))}.sat-item{padding:16px 18px}.sat-item p{font-size:14px}}

/* with motion only the current caption shows, cross-faded */
.motion .sat-cap{display:grid}
.motion .sat-item{grid-area:1/1;opacity:0;transform:translate3d(0,14px,0);transition:opacity .6s var(--ease),transform .8s var(--ease);visibility:hidden}
.motion .sat-item.is-current{opacity:1;transform:none;visibility:visible;transition-delay:.45s}

/* static: the poster frame, then the captions as a list */
html:not(.motion) .sat-stage{height:auto;min-height:0;padding-top:var(--nav-h)}
html:not(.motion) .sat-video{position:relative;inset:auto;display:block;width:100%;height:auto;aspect-ratio:16/9;max-height:70svh}
html:not(.motion) .sat-shade{display:none}
html:not(.motion) .sat-hud{position:static;pointer-events:auto}
html:not(.motion) .sat-title{position:static;margin:24px var(--gutter)}
html:not(.motion) .sat-cap{position:static;display:grid;gap:14px;width:min(var(--maxw),100% - 2*var(--gutter));margin:0 auto;padding-bottom:40px}
html:not(.motion) .sat-index{display:none}

/* the proposed specification */
.sat-spec{padding:clamp(56px,8vw,110px) 0 0}
.sat-spec .h2{max-width:16em;margin-bottom:18px;color:#fff}
.sat-spec .eyebrow{color:#8fd6ee}
.sat-lead{max-width:44em;margin:0 0 clamp(22px,3vw,34px);font-size:16px;line-height:1.55;color:rgba(255,255,255,.72)}
.sat-h3{margin:clamp(34px,5vw,56px) 0 16px;font:600 clamp(20px,2vw,26px)/1.15 var(--f-display);letter-spacing:-.02em;color:#fff}
.sat-dl{margin:0;display:grid;border-top:1px solid rgba(255,255,255,.14)}
.sat-dl>div{display:grid;grid-template-columns:minmax(120px,210px) 1fr;gap:6px 28px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.sat-dl dt{font-size:14px;font-weight:600;color:#8fd6ee}
.sat-dl dd{margin:0;font-size:15px;line-height:1.5;color:rgba(255,255,255,.8)}
@media (max-width:640px){.sat-dl>div{grid-template-columns:1fr}}

.sat-deep{display:grid;gap:10px}
.sat-dd{border-radius:var(--r-lg);background:rgba(255,255,255,.04);box-shadow:0 0 0 1px rgba(255,255,255,.1)}
.sat-dd summary{position:relative;padding:18px 52px 18px 22px;font:600 17px/1.3 var(--f-display);letter-spacing:-.012em;color:#fff;cursor:pointer;list-style:none}
.sat-dd summary::-webkit-details-marker{display:none}
.sat-dd summary::after{content:"+";position:absolute;right:22px;top:50%;translate:0 -50%;font-size:22px;font-weight:400;color:#8fd6ee;transition:rotate .3s var(--ease)}
.sat-dd[open] summary::after{rotate:45deg}
.sat-dd .sat-dl{border-top:1px solid rgba(255,255,255,.12);padding:0 22px 6px}
.sat-dd .sat-dl>div:last-child{border-bottom:0}

/* the closing section */
.sat-end{padding:clamp(56px,9vw,120px) 0 var(--sec)}
.sat-end .h2{max-width:16em;margin-bottom:clamp(24px,3.4vw,44px);color:#fff}
.sat-end .eyebrow{color:#8fd6ee}
.sat-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.sat-box2{padding:24px;border-radius:var(--r-lg);background:rgba(255,255,255,.05);box-shadow:0 0 0 1px rgba(255,255,255,.1)}
.sat-box2 h3{margin:0 0 10px;font:600 19px/1.2 var(--f-display);letter-spacing:-.018em;color:#fff}
.sat-box2 p{margin:0;font-size:15px;line-height:1.55;color:rgba(255,255,255,.74)}
.sat-links{display:flex;flex-wrap:wrap;gap:12px;margin:clamp(24px,3vw,40px) 0 0}
.sat-foot{max-width:46em;margin:28px 0 0;font-size:13.5px;line-height:1.55;color:rgba(255,255,255,.55)}
.sat-foot a{color:#8fd6ee;text-decoration:underline;text-underline-offset:3px}


/* teaser band on the home and technology pages */
.sat-tease{position:relative;isolation:isolate;overflow:hidden;background:#02040a;color:#fff;padding:clamp(80px,13vw,180px) 0}
.sat-tease-bg{position:absolute;inset:0;z-index:-1}
.sat-tease-bg img{width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.sat-tease-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,4,10,.86) 0%,rgba(2,4,10,.5) 52%,rgba(2,4,10,.1) 100%)}
@media (max-width:767px){.sat-tease-bg::after{background:linear-gradient(0deg,rgba(2,4,10,.9) 0%,rgba(2,4,10,.55) 100%)}}
.sat-tease .eyebrow{color:#8fd6ee}
.sat-tease .h2{max-width:11em;color:#fff}
.sat-tease-p{max-width:34em;margin:20px 0 0;font-size:clamp(16px,1.3vw,19px);line-height:1.55;color:rgba(255,255,255,.82)}
.sat-tease-a{margin:28px 0 0}

/* ==== pages/technology.css ==== */
/* =====================================================================
   Technology (body[data-page="technology"]). Choreography: assets/js/pages/technology.js
   Every scene has a calm static layout first (html:not(.motion): all content visible, final
   states shown); html.motion turns them into pinned or scroll-linked scenes.
   Media scenes are always dark (.on-media copy, fixed sea-glass accent); charts, panels and
   cards use the theme tokens so they read right in both themes. Prefix: tc-
   ===================================================================== */

/* ---------- Shared: a box in image pixels, cropped exactly like object-fit:cover inside a .tc-cq ---------- */
.tc-cq{container-type:size}
.tc-cover{--w:1344;--h:752;--cw:max(100cqw,100cqh * var(--w) / var(--h));--l:calc((100cqw - var(--cw)) * var(--ax,.5));
  position:absolute;left:var(--l);top:50%;width:var(--cw);height:max(100cqh,100cqw * var(--h) / var(--w));
  transform:translateY(-50%);transform-origin:calc(50cqw - var(--l)) 50%;pointer-events:none}
.tc-cover>svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.tc-at{position:absolute;left:calc(var(--x) / var(--w) * 100%);top:calc(var(--y) / var(--h) * 100%)}
.tc-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:var(--r-pill);white-space:nowrap;color:#fff;font-size:12px;font-weight:500;line-height:1;
  letter-spacing:-.005em;font-variant-numeric:tabular-nums;background:rgba(12,12,14,.52);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%)}
.tc-badge{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;font-size:11.5px;font-weight:600;line-height:1;font-variant-numeric:tabular-nums}

/* ---------- Status: Working today (solid) · In pilot (half) · Planned (ring) — the same glyphs as /funders/ ----------
   Chips take their colours from the surrounding tokens, so they read on themed surfaces and on .on-media photographs alike. */
.tc-st{--g:var(--accent);display:inline-flex;align-items:center;gap:8px;padding:5px 11px 5px 9px;border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1.2;letter-spacing:0;
  white-space:nowrap;color:var(--text);box-shadow:inset 0 0 0 1px color-mix(in srgb,currentColor 24%,transparent)}
.tc-st i{position:relative;flex:none;width:9px;height:9px;border-radius:50%;overflow:hidden;box-shadow:inset 0 0 0 1.5px var(--g)}
.tc-st--now i{background:var(--g)}
.tc-st--pilot i::after{content:"";position:absolute;inset:0 50% 0 0;background:var(--g)}
.tc-st--plan i{--g:color-mix(in srgb,currentColor 55%,transparent)}
.tc-st-n{font-size:13px;line-height:1.4;color:var(--text-2)}
.tc-stl{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.tc-stl--head{margin-top:clamp(18px,2vw,24px)}
.tc-sig .shead-side,.tc-clar .shead-side{align-items:center}
.tc-sig .tc-stl--head,.tc-clar .tc-stl--head{justify-content:center;text-align:center}

/* ---------- 1 · Hero: the same radar frame on six dates ----------
   Static first: the last capture with its detection overlays, a filmstrip of all six below the frame.
   Under html.motion the script (technology.js) opens the frame, flashes through the six captures as hard
   cuts, lands on the last one and brings the overlays in; a timeline then scrubs the captures. */
.tc-hero .phero-copy{max-width:1100px}
.tc-hero-t .l:nth-child(2)>span{color:var(--text-2)}
.tc-hero .phero-copy .lead{max-width:31em}
.tc-hero-frame{--tc-l:24px;--tc-b:20px;--tc-t:20px}
.motion .tc-hero-frame{--tc-l:max(var(--gutter),calc((100% - var(--maxw))/2));--tc-b:clamp(24px,4vw,48px);--tc-t:calc(var(--nav-h) + clamp(14px,2.4vh,28px))}

/* the six captures: one stacked box, so a cut never moves anything */
.tc-tl-stack{position:absolute;inset:0}
.tc-hero-frame .tc-tl-f{position:absolute;inset:0;opacity:0}
.tc-hero-frame .tc-tl-f.is-on{opacity:1}
.tc-hero-frame.tc-tl-fade .tc-tl-f{transition:opacity .9s var(--ease)}
.tc-tl-flash,.tc-tl-scan{position:absolute;inset:0;z-index:2;opacity:0;pointer-events:none}
.tc-tl-flash{background:#fff}
.tc-tl-scan{border-right:1px solid rgba(255,255,255,.78);background:linear-gradient(90deg,rgba(255,255,255,0) 90%,rgba(255,255,255,.07))}

/* detection overlays, in image pixels */
.tc-hero-ov{z-index:1}
.tc-hero-ov svg path{fill:none;stroke:#fff;stroke-width:1.4;vector-effect:non-scaling-stroke;stroke-linecap:round}
.tc-br{transform-box:fill-box;transform-origin:50% 50%;transition:opacity .9s var(--ease),transform 1.4s var(--ease)}
.tc-hero-ov svg path.tc-tl-outline{stroke:#9fd6d2;stroke-width:1.3;stroke-dasharray:7 6;stroke-linejoin:round;stroke-opacity:.85;fill:rgba(159,214,210,.05);transition:opacity 1s var(--ease)}
.tc-br--ghost path{stroke:#9fd6d2;stroke-dasharray:3 4}
.tc-tl-at{position:absolute;left:calc(var(--dx) / var(--w) * 100%);top:calc(var(--dy) / var(--h) * 100%);transition:opacity .7s var(--ease),transform .9s var(--ease)}
.tc-tl-p2{translate:0 -50%}
.tc-tl-p2::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:#9fd6d2}
.tc-hero-ov .tc-pill--accent{color:#9fd6d2;box-shadow:inset 0 0 0 1px rgba(159,214,210,.5)}
.tc-tl-s{display:inline}
/* hidden until the flash lands (or while an early capture is scrubbed in) */
.tc-tl-js:not(.is-det) .tc-det{opacity:0;pointer-events:none;transition-duration:.25s;transition-delay:0s}
.tc-tl-js:not(.is-det) .tc-br{transform:scale(1.08)}
.tc-tl-js:not(.is-det) .tc-tl-at{transform:translate3d(0,8px,0)}
.tc-tl-js.is-det .tc-br--slick{transition-delay:.2s}
.tc-tl-js.is-det .tc-tl-p1{transition-delay:.55s}
.tc-tl-js.is-det .tc-br--ghost{transition-delay:.95s}
.tc-tl-js.is-det .tc-tl-p2{transition-delay:1.2s}
.tc-tl-js.is-det .tc-tl-p3{transition-delay:1.7s}
.motion .tc-hero-frame.is-det .tc-tl-outline{animation:tc-pulse 2s var(--ease-io) .1s 1 both}
@keyframes tc-pulse{0%{stroke-opacity:.3;fill:rgba(159,214,210,0)}42%{stroke-opacity:1;fill:rgba(159,214,210,.15)}100%{stroke-opacity:.85;fill:rgba(159,214,210,.05)}}

/* HUD chip (top left) and timeline bar (bottom) */
.tc-tl-ui{position:absolute;inset:0;z-index:3;pointer-events:none}
.motion .tc-tl-ui{opacity:var(--tc-ui,0)}
.motion .tc-hero-frame:not(.is-ui) .tc-tl-ui{visibility:hidden}
.tc-tl-hud{position:absolute;left:50%;top:var(--tc-t);translate:-50% 0;gap:0;width:15.8em;padding:9px 14px;font-size:13px;transition:opacity .4s var(--ease)}
/* fixed width and a fixed divider: a hard cut never moves the chip */
.tc-tl-hud-t{flex:0 0 3.5em;margin-right:10px;padding-right:10px;text-align:center;font-weight:600;border-right:1px solid rgba(255,255,255,.28)}
.tc-tl-hud-l{flex:1 1 auto;min-width:0;color:rgba(255,255,255,.82);overflow:hidden;text-overflow:ellipsis}
.is-wait .tc-tl-hud{opacity:0}
/* the caption rests while the captures flash by, then follows the capture being scrubbed */
.tc-cap{transition:opacity .6s var(--ease)}
.tc-hero-frame.is-flash .tc-cap{opacity:0;transition-duration:.2s}
.tc-tl-bar{display:none;position:absolute;right:var(--tc-l);bottom:calc(var(--tc-b) - 6px);width:min(640px,calc(100% - 2*var(--tc-l) - 500px));grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;
  padding:8px 18px 8px 8px;border-radius:20px;color:#fff;background:rgba(12,12,14,.52);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);pointer-events:auto;
  transition:opacity .7s var(--ease) .5s,transform .9s var(--ease) .5s,visibility 0s}
.tc-tl-js .tc-tl-bar{display:grid}
html:not(.motion) .tc-tl-bar{display:none} /* static mode: the filmstrip below is the scrubber */
.tc-hero-frame.is-flash .tc-tl-bar{opacity:0;visibility:hidden;pointer-events:none;transform:translate3d(0,10px,0);transition-delay:0s;transition-duration:.2s}
.tc-tl-replay{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;min-width:40px;padding:0 14px 0 12px;border-radius:var(--r-pill);font-size:13px;font-weight:500;letter-spacing:-.005em;
  color:#fff;background:rgba(255,255,255,.12);transition:background .3s var(--ease)}
.tc-tl-replay:hover{background:rgba(255,255,255,.22)}
.tc-tl-replay:focus-visible,.tc-tl-track:focus-visible{outline:2px solid #fff;outline-offset:3px}
.tc-tl-replay svg{width:16px;height:16px;flex:none}
.tc-tl-track{--i:5;position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));min-height:44px;padding-top:7px;cursor:pointer;touch-action:pan-y;
  -webkit-user-select:none;user-select:none;border-radius:8px}
.tc-tl-tick{display:flex;flex-direction:column;align-items:center;gap:9px;min-width:0}
.tc-tl-tick i{width:7px;height:7px;margin-top:4px;border-radius:50%;background:rgba(255,255,255,.4);transition:background .25s var(--ease)}
.tc-tl-tick b{font-size:11.5px;font-weight:500;line-height:1;letter-spacing:-.005em;white-space:nowrap;font-variant-numeric:tabular-nums;color:rgba(255,255,255,.62);transition:color .25s var(--ease)}
.tc-tl-tick.is-past i{background:#fff}
.tc-tl-tick.is-on b{color:#fff}
.tc-tl-line{position:absolute;left:calc(100% / 12);right:calc(100% / 12);top:calc(7px + 7.5px);height:1px;background:rgba(255,255,255,.28)}
.tc-tl-line i{position:absolute;inset:0;background:#fff;transform:scaleX(calc(var(--i) / 5));transform-origin:0 50%;transition:transform .3s var(--ease)}
.tc-tl-handle{position:absolute;top:7px;left:calc((var(--i) + .5) * 100% / 6);width:15px;height:15px;margin-left:-7.5px;border-radius:50%;background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.18);transition:left .3s var(--ease)}
.is-drag .tc-tl-handle,.is-drag .tc-tl-line i{transition:none}

/* filmstrip: the change stays visible without motion */
.tc-film{display:none}
html:not(.motion) .tc-film{display:block;margin-top:clamp(16px,2.4vw,28px)}
.tc-film-l{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.tc-film-i figure{margin:0}
.tc-film-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);background:var(--media-bg);filter:var(--img-filter)}
.tc-film-i figcaption{display:flex;flex-direction:column;gap:3px;margin-top:10px;font-size:13px;line-height:1.3;color:var(--text-2)}
.tc-film-i figcaption b{font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}
.tc-film-i.is-on .tc-film-img{box-shadow:0 0 0 2px var(--bg),0 0 0 3px var(--accent)}
/* with script (reduced motion) a thumbnail picks the capture shown in the frame above */
.tc-film.is-live figure{border-radius:var(--r-md);cursor:pointer}
.tc-film.is-live figure:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
.tc-film.is-live .tc-film-img{transition:box-shadow .3s var(--ease)}
.tc-film.is-live .tc-film-i:not(.is-on) figure:hover .tc-film-img{box-shadow:0 0 0 2px var(--bg),0 0 0 3px var(--text-meta)}

@media (max-width:1099px){
  .tc-tl-bar{right:auto;left:var(--tc-l);bottom:calc(var(--tc-b) + 36px);width:min(680px,100% - 2*var(--tc-l))}
}
@media (max-width:1023px){
  /* narrow or portrait screens crop the right of the scene: the vessel pill sits above its bracket instead of beside it */
  .tc-tl-p2{left:calc(var(--mx) / var(--w) * 100%);top:calc((var(--my) - 42) / var(--h) * 100%);translate:-62% -100%}
}
@media (max-width:767px){
  .tc-pill{padding:6px 10px;font-size:11px}
  .tc-hero-frame{--ax:.57;--tc-l:18px;--tc-b:16px;--tc-t:16px}
  .motion .tc-hero-frame{--tc-l:max(var(--gutter),calc((100% - var(--maxw))/2));--tc-b:clamp(24px,4vw,48px);--tc-t:calc(var(--nav-h) + 14px)}
  .tc-hero-frame .frame-media img{object-position:57% 50%}
  .tc-tl-at{left:calc(var(--mx,var(--dx)) / var(--w) * 100%);top:calc(var(--my,var(--dy)) / var(--h) * 100%)}
  .tc-tl-s{display:none}
  .tc-tl-hud{padding:8px 12px;font-size:12px}
  .tc-tl-bar{bottom:calc(var(--tc-b) + 52px);gap:8px;padding:7px 12px 7px 7px;border-radius:18px}
  .tc-tl-replay span{display:none}
  .tc-tl-replay{padding:0;width:40px}
  .tc-tl-tick b{font-size:10.5px}
  .tc-film-l{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:6px;scrollbar-width:thin}
  .tc-film-i{flex:0 0 150px;scroll-snap-align:start}
}

/* ---------- 1b · Status: how the system is designed to work, and where each part stands ---------- */
.tc-status{padding-block:clamp(72px,10vh,128px) clamp(20px,3vh,40px);scroll-margin-top:calc(var(--nav-h) + 12px)}
.tc-status .shead{margin-bottom:clamp(36px,5vw,64px)}
.tc-status-h{font-size:clamp(30px,3.6vw,52px);line-height:1.06;letter-spacing:-.03em}
.tc-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,3.4vw,56px)}
.tc-col{padding-top:22px;border-top:1px solid var(--line)}
.tc-col-t{margin-top:18px;font:600 clamp(22px,2.1vw,28px)/1.14 var(--f-display);letter-spacing:-.026em;text-wrap:balance}
.tc-col-l{margin-top:18px}
.tc-col-l li{padding:11px 0;border-top:1px solid var(--line-soft);font-size:15.5px;line-height:1.45;color:var(--text-2)}
.tc-col-n{margin-top:6px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:14px;line-height:1.5;color:var(--text-meta)}
.tc-status-foot{display:flex;flex-wrap:wrap;align-items:center;gap:4px 28px;max-width:56em;margin-top:clamp(32px,4vw,52px);font-size:15px;line-height:1.5;color:var(--text-meta)}
.tc-status-foot .link{font-size:15px}
@media (max-width:860px){ .tc-board{grid-template-columns:1fr;gap:36px} }

/* ---------- 2 · What we can see ---------- */
.tc-see{padding-bottom:var(--sec)}
.tc-see-frame{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;width:min(var(--maxw),100% - 2*var(--gutter));margin-inline:auto}
.tc-see-slide{position:relative;margin:0;aspect-ratio:4/5;border-radius:var(--r-xl);overflow:hidden;background:#05090d;isolation:isolate}
.tc-see-media{position:absolute;inset:0;overflow:hidden}
.tc-see-media :is(img,video){position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:var(--img-filter)}
.tc-see-media video{background:var(--film-bg)}
.tc-see-slide::before,.tc-see-slide::after{content:"";position:absolute;left:0;right:0;z-index:1;pointer-events:none}
.tc-see-slide::before{top:0;height:34%;background:linear-gradient(rgba(0,0,0,.6),rgba(0,0,0,0))}
.tc-see-slide::after{bottom:0;height:72%;background:linear-gradient(to top,rgba(0,0,0,.9),rgba(0,0,0,.55) 46%,rgba(0,0,0,0))}
.tc-see-cap{position:absolute;left:clamp(20px,2.6vw,32px);top:clamp(18px,2.4vw,28px);right:clamp(20px,2.6vw,32px);z-index:2;font-size:13px;line-height:1.35;color:rgba(255,255,255,.95)}
.tc-see-copy{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(22px,2.6vw,36px)}
.tc-see-k{display:flex;align-items:baseline;gap:10px;margin-bottom:10px;font-size:14px;font-weight:600;color:var(--text-meta)}
.tc-see-k span{font-weight:500;font-variant-numeric:tabular-nums;color:rgba(255,255,255,.85)}
.tc-see-copy h3{font:600 clamp(24px,2.2vw,30px)/1.08 var(--f-display);letter-spacing:-.028em;text-wrap:balance}
.tc-see-d{margin-top:10px;font-size:15px;line-height:1.45;color:var(--text-2);max-width:38ch}
.tc-see-s{margin-top:16px}
.tc-see-s .tc-st{background:rgba(12,12,14,.5);box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.tc-see-s .tc-st-n{font-size:13.5px;max-width:30ch}
.tc-see-slide .vctl{z-index:3}
.tc-see-index{display:none}
@media (max-width:1023px){ .tc-see-frame{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:640px){ .tc-see-frame{grid-template-columns:1fr} }

/* ship-to-ship rendezvous graphic */
.tc-see-slide--g{background:#06111b}
.tc-sts{position:absolute;inset:0;width:100%;height:100%}
#tc-sts-grid path{fill:none;stroke:rgba(255,255,255,.07);stroke-width:1}
.tc-sts-on{fill:none;stroke:rgba(255,255,255,.78);stroke-width:2.2;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}
.tc-sts-off{fill:none;stroke:rgba(255,255,255,.6);stroke-width:2.2;stroke-linecap:round;stroke-dasharray:2 12}
.tc-sts-pings circle{fill:#fff}
.tc-sts-ring{fill:none;stroke:#9fd6d2;stroke-width:1.6;transform-box:fill-box;transform-origin:50% 50%}
.tc-sts-hulls path{fill:#fff}
.tc-sts-t{fill:rgba(255,255,255,.6);font:500 22px/1 var(--f-text);letter-spacing:-.01em}
.tc-sts-t--k{fill:#fff;font-size:24px;font-weight:600}
.motion .tc-see-slide--g :is(.tc-sts-off,.tc-sts-pings,.tc-sts-hulls,.tc-sts-ring,.tc-sts-t,.tc-sts-out){opacity:0;transition:opacity .4s var(--ease),transform .4s var(--ease)}
.motion .tc-see-slide--g .tc-sts-on{stroke-dashoffset:1;transition:stroke-dashoffset .4s var(--ease)}
.motion .tc-see-slide--g .tc-sts-ring{transform:scale(.6)}
.motion .tc-see-slide--g.is-current .tc-sts-in .tc-sts-on{stroke-dashoffset:0;transition:stroke-dashoffset 1.6s var(--ease-io) .3s}
.motion .tc-see-slide--g.is-current .tc-sts-in :is(.tc-sts-pings,.tc-sts-t){opacity:1;transition:opacity .8s var(--ease) .8s}
.motion .tc-see-slide--g.is-current .tc-sts-in .tc-sts-off{opacity:1;transition:opacity .9s var(--ease) 1.4s}
.motion .tc-see-slide--g.is-current .tc-sts-hulls{opacity:1;transition:opacity .8s var(--ease) 1.8s}
.motion .tc-see-slide--g.is-current .tc-sts-ring{opacity:1;transform:none;transition:opacity .8s var(--ease) 2s,transform 1.4s var(--ease) 2s}
.motion .tc-see-slide--g.is-current .tc-sts-t--k{opacity:1;transition:opacity .9s var(--ease) 2.3s}
.motion .tc-see-slide--g.is-current .tc-sts-out{opacity:1;transition:opacity .6s var(--ease) 2.9s}
.motion .tc-see-slide--g.is-current .tc-sts-out :is(.tc-sts-off,.tc-sts-pings,.tc-sts-t){opacity:1;transition:opacity .9s var(--ease) 3.1s}
.motion .tc-see-slide--g.is-current .tc-sts-out .tc-sts-on{stroke-dashoffset:0;transition:stroke-dashoffset 1.4s var(--ease-io) 3.2s}

/* motion: one frame, the six signals cross-fade while the index fills */
.motion .tc-see{padding-bottom:0}
.motion .tc-see .shead{margin-bottom:clamp(36px,5vw,64px)}
.motion .tc-see-track{height:540vh}
.motion .tc-see-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;gap:clamp(12px,2.2vh,22px);
  padding:calc(var(--nav-h) + clamp(12px,2.4vh,24px)) var(--gutter) clamp(14px,2.6vh,28px)}
.motion .tc-see-frame{display:block;position:relative;flex:1 1 auto;min-height:0;max-height:780px;width:min(var(--maxw),100%);border-radius:var(--r-xl);overflow:hidden;background:#05090d;isolation:isolate}
.motion .tc-see-slide{position:absolute;inset:0;aspect-ratio:auto;border-radius:0;opacity:0;visibility:hidden;transition:opacity .9s var(--ease),visibility 0s .9s}
.motion .tc-see-slide.is-current{opacity:1;visibility:visible;transition:opacity .9s var(--ease)}
.motion .tc-see-slide .tc-see-media{transform:scale(1.08);transition:transform .9s var(--ease)}
.motion .tc-see-slide.is-current .tc-see-media{transform:none;transition:transform 2.2s var(--ease)}
.motion .tc-see-copy{padding:clamp(24px,4.4vw,60px)}
.motion .tc-see-copy>*{opacity:0;transform:translate3d(0,24px,0);transition:opacity .4s var(--ease),transform .7s var(--ease)}
.motion .tc-see-slide.is-current .tc-see-copy>*{opacity:1;transform:none;transition:opacity .9s var(--ease) .25s,transform 1.2s var(--ease) .25s}
.motion .tc-see-slide.is-current .tc-see-copy>h3{transition-delay:.33s}
.motion .tc-see-slide.is-current .tc-see-copy>.tc-see-d{transition-delay:.42s}
.motion .tc-see-slide.is-current .tc-see-copy>.tc-see-s{transition-delay:.54s}
.motion .tc-see-k{font-size:15px;margin-bottom:14px}
.motion .tc-see-copy h3{max-width:14em;font-size:clamp(36px,4.6vw,68px);line-height:1;letter-spacing:-.034em}
.motion .tc-see-d{margin-top:16px;max-width:34ch;font-size:clamp(17px,1.45vw,21px);line-height:1.42}
.motion .tc-see-s{margin-top:22px}
.motion .tc-see-s .tc-st-n{font-size:14.5px;max-width:36ch}
.motion .tc-see-cap{left:clamp(24px,4.4vw,60px);top:clamp(20px,3.4vw,40px)}
.motion .tc-see-index{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;flex:none;width:min(var(--maxw),100%);margin-inline:auto}
.tc-tab{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-height:44px;padding-top:10px;text-align:left;font-size:13px;font-weight:500;letter-spacing:-.005em;
  color:var(--text-meta);transition:color .4s var(--ease)}
.tc-tab i{--p:0;position:relative;display:block;width:100%;height:2px;border-radius:2px;background:var(--line);overflow:hidden}
.tc-tab i::after{content:"";position:absolute;inset:0;background:var(--text);transform:scaleX(var(--p));transform-origin:0 50%}
.tc-tab.is-on,.tc-tab:hover{color:var(--text)}
@media (max-width:767px){
  .motion .tc-see-index{gap:6px}
  .tc-tab{min-height:28px;padding-top:12px}
  .tc-tab span{display:none}
  .motion .tc-see-copy h3{font-size:clamp(32px,9vw,40px)}
  .motion .tc-see-d{font-size:16px}
}

/* ---------- 3 · Signal from noise ---------- */
.tc-sig .shead{margin-bottom:clamp(40px,6vh,72px)}
.tc-sig-stage{padding:0 var(--gutter)}
.tc-sig-grid{display:grid;grid-template-columns:minmax(0,1fr) clamp(300px,25vw,360px);gap:clamp(14px,1.6vw,20px);width:min(1320px,100%);margin-inline:auto}
.tc-sig-fig{position:relative;margin:0}
.tc-sig-media{position:relative;aspect-ratio:1344/752;border-radius:var(--r-xl);overflow:hidden;background:#141416;isolation:isolate}
.tc-sig-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:var(--img-filter)}
.tc-sig-media::after{content:"";position:absolute;inset:auto 0 0;height:30%;z-index:1;background:linear-gradient(to top,rgba(0,0,0,.45),rgba(0,0,0,0));pointer-events:none}
.tc-sig-cap{position:absolute;left:20px;right:20px;bottom:16px;z-index:2;font-size:13px;line-height:1.35;color:rgba(255,255,255,.8)}
.tc-sig-ov{z-index:1}
.tc-sig-scan{position:absolute;inset:0;opacity:0;border-right:1px solid rgba(255,255,255,.85);background:linear-gradient(90deg,rgba(255,255,255,0) 82%,rgba(255,255,255,.07));transform:translate3d(-100%,0,0)}
.tc-cand{--a:1;--dim:1;fill:none;stroke:#fff;stroke-width:1.3;stroke-dasharray:3 6;vector-effect:non-scaling-stroke;opacity:calc(var(--a) * var(--dim));
  transform-box:fill-box;transform-origin:50% 50%;transition:stroke .8s var(--ease)}
.tc-cand--keep{stroke-dasharray:none}
.tc-sig-ov .tc-badge{--a:1;--dim:1;translate:-50% -50%;color:#fff;background:rgba(12,12,14,.6);box-shadow:inset 0 0 0 1px rgba(255,255,255,.55);opacity:calc(var(--a) * var(--dim));
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background-color .8s var(--ease),color .8s var(--ease)}
.tc-sig-panel{display:flex;flex-direction:column;padding:clamp(18px,2vw,26px) clamp(18px,2vw,26px) clamp(14px,1.6vw,20px);border-radius:var(--r-xl);background:var(--surface);box-shadow:0 0 0 1px var(--line-soft);color:var(--text)}
.tc-sig-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line);font-size:15px;font-weight:600;letter-spacing:-.012em}
.tc-sig-n{font-size:13px;font-weight:500;color:var(--text-meta)}
.tc-sig-rows{flex:1;display:flex;flex-direction:column;justify-content:space-around;padding-block:6px}
.tc-row{--f:1;display:grid;grid-template-columns:22px minmax(0,1fr) auto auto;grid-template-areas:"b n x v" ". bar bar bar";align-items:center;column-gap:12px;row-gap:9px;padding:12px 0;
  transition:opacity .6s var(--ease)}
.tc-row+.tc-row{border-top:1px solid var(--line-soft)}
.tc-row .tc-badge{grid-area:b;color:var(--text-2);box-shadow:inset 0 0 0 1px var(--line);transition:color .6s var(--ease),background-color .6s var(--ease),box-shadow .6s var(--ease)}
.tc-row-n{grid-area:n;font-size:15px;font-weight:500;letter-spacing:-.012em}
.tc-row-x{grid-area:x;font-size:12px;font-weight:500;color:var(--text-meta);transition:opacity .6s var(--ease),color .6s var(--ease)}
.tc-row-v{grid-area:v;min-width:2.6em;text-align:right;font-size:16px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em;transition:color .6s var(--ease)}
.tc-row-bar{grid-area:bar;position:relative;height:3px;border-radius:2px;background:var(--line-soft);overflow:hidden}
.tc-row-bar i{position:absolute;inset:0;border-radius:inherit;background:var(--text-2);transform:scaleX(calc(var(--f) * var(--v)));transform-origin:0 50%;transition:background-color .6s var(--ease)}
.tc-sig-foot{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;font-weight:500;color:var(--text);transition:opacity .7s var(--ease),transform .9s var(--ease)}
.tc-sig-foot svg{width:16px;height:16px;flex:none;color:var(--accent)}
/* decided (the static state; under motion only once the scroll gets there) */
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-cand:not(.tc-cand--keep),
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-sig-ov .tc-badge:not(.tc-badge--keep){--dim:.32}
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-cand--keep{stroke:#9fd6d2}
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-badge--keep{color:#05090d;background:#9fd6d2;box-shadow:none}
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-row:not(.tc-row--keep){opacity:1}
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-row--keep :is(.tc-row-v,.tc-row-x){color:var(--accent)}
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-row--keep .tc-row-bar i{background:var(--accent)}
.tc-sig-stage:is(.is-decided,:not(.is-live)) .tc-row--keep .tc-badge{color:var(--accent-ink);background:var(--accent);box-shadow:none}
.tc-sig-stage.is-live:not(.is-decided) .tc-row-x{opacity:0}
.tc-sig-stage.is-live:not(.is-done) .tc-sig-foot{opacity:0;transform:translate3d(0,8px,0)}
.tc-row.is-wait{opacity:.4}
.tc-cand.is-scoring{stroke-dasharray:none;stroke-width:2}
.tc-sig-ov .tc-badge.is-scoring{color:#05090d;background:#fff;box-shadow:none}
.tc-row.is-scoring .tc-badge{color:var(--bg);background:var(--text);box-shadow:none}
.tc-row.is-scoring .tc-row-bar i{background:var(--text)}
@media (max-width:860px){
  .tc-sig-grid{grid-template-columns:1fr}
  .tc-sig-media{aspect-ratio:3/2}
  .tc-sig-media::after{display:none}
  .tc-sig-cap{position:static;margin-top:10px;font-size:12px;color:var(--text-meta)}
  .tc-sig-rows{padding-block:2px}
  .tc-row{padding:9px 0;row-gap:7px}
}

@media (max-width:860px) and (max-height:740px){
  .tc-sig-h{padding-bottom:10px;font-size:14px}
  .tc-row{padding:6px 0;row-gap:6px}
  .tc-row-n{font-size:14px}
  .tc-sig-foot{padding-top:10px;font-size:13px}
  .tc-sig-cap{margin-top:6px}
}

.motion .tc-sig{padding-bottom:0}
.motion .tc-sig-track{height:320vh}
.motion .tc-sig-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;padding:calc(var(--nav-h) + 16px) var(--gutter) 16px}
@media (max-width:860px){
  .motion .tc-sig-stage{align-items:flex-start;padding-top:calc(var(--nav-h) + 14px)}
  .motion .tc-sig-grid{gap:12px}
}

/* ---------- 4 · Even with AIS off ---------- */
.tc-dv-stage{padding:0 var(--gutter)}
.tc-dv-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(32px,4.4vw,64px);align-items:center;width:min(var(--maxw),100%);margin-inline:auto}
.tc-dv-ticks{display:none;gap:8px;margin-bottom:clamp(20px,3vh,32px)}
.tc-dv-ticks i{--p:0;position:relative;flex:1;height:2px;border-radius:2px;background:var(--line);overflow:hidden}
.tc-dv-ticks i::after{content:"";position:absolute;inset:0;background:var(--text);transform:scaleX(var(--p));transform-origin:0 50%}
.tc-dv-steps{display:grid;gap:28px}
.tc-dv-n{display:block;margin-bottom:10px;font-size:15px;font-weight:500;color:var(--text-meta);font-variant-numeric:tabular-nums}
.tc-dv-step h3{font:600 clamp(24px,2.4vw,32px)/1.06 var(--f-display);letter-spacing:-.028em}
.tc-dv-step p{margin-top:10px;max-width:32ch;font-size:16px;line-height:1.5;color:var(--text-2)}

.tc-dv-chart{position:relative;margin:0;aspect-ratio:1000/720;container-type:size;border-radius:var(--r-xl);overflow:hidden;background:var(--surface);box-shadow:0 0 0 1px var(--line-soft);color:var(--text);isolation:isolate}
.tc-dv-cover{--w:1000;--h:720}
#tc-dv-grid path{fill:none;stroke:var(--line-soft);stroke-width:1}
.tc-dv-land{fill:var(--text);fill-opacity:.045;stroke:var(--text);stroke-opacity:.16;stroke-width:1}
.tc-dv-hist path,.tc-dv-near path,.tc-dv-match{fill:none;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1}
.tc-dv-hist path{stroke:var(--text);stroke-opacity:.3;stroke-width:1.4;transition:stroke-dashoffset .6s var(--ease),stroke-opacity .9s var(--ease)}
.tc-dv-near path{stroke:var(--text);stroke-opacity:.42;stroke-width:1.3;transition:stroke-dashoffset .6s var(--ease),stroke-opacity .9s var(--ease)}
.tc-dv-match{stroke:var(--accent);stroke-width:2.6;transition:stroke-dashoffset .6s var(--ease)}
.tc-dv-echo ellipse{fill:var(--text)}
.tc-dv-ret path{fill:none;stroke:var(--text);stroke-width:1.5;stroke-linecap:round;transition:stroke .6s var(--ease)}
.tc-dv-ret{transform-box:fill-box;transform-origin:50% 50%;transition:transform 1.2s var(--ease)}
.tc-dv-l{opacity:0;transform:translate3d(0,6px,0);transition:opacity .5s var(--ease),transform .8s var(--ease)}
.tc-dv-l--echo,.tc-dv-l--match{translate:-100% -100%}
.tc-dv-l--spec{translate:-100% 0}
.tc-dv-l--match{translate:-100% -50%;margin-top:-5px}
.tc-dv-cover .tc-pill{color:var(--text);background:color-mix(in srgb,var(--surface) 82%,transparent);box-shadow:inset 0 0 0 1px var(--line)}
.tc-dv-cover .tc-pill--accent{color:var(--accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 50%,transparent)}

/* 0 echo · 1 history · 2 match · 3 dossier · all (static) */
.tc-dv-chart[data-step="1"] .tc-dv-hist path,.tc-dv-chart[data-step="1"] .tc-dv-near path{stroke-dashoffset:0;transition:stroke-dashoffset 2.2s var(--ease-io) calc(var(--i) * .07s)}
.tc-dv-chart[data-step="1"] .tc-dv-near path{stroke-opacity:.2}
.tc-dv-chart:is([data-step="2"],[data-step="3"],[data-step="all"]) :is(.tc-dv-hist,.tc-dv-near) path,
.tc-dv-chart:is([data-step="2"],[data-step="3"],[data-step="all"]) .tc-dv-match{stroke-dashoffset:0}
.tc-dv-chart:is([data-step="2"],[data-step="3"],[data-step="all"]) .tc-dv-hist path{stroke-opacity:.07}
.tc-dv-chart[data-step="2"] .tc-dv-match{transition:stroke-dashoffset 1.8s var(--ease-io) .7s}
.tc-dv-chart[data-step="2"] .tc-dv-near path{stroke-opacity:0;transition:stroke-opacity 1s var(--ease) 1.6s}
.tc-dv-chart:is([data-step="3"],[data-step="all"]) .tc-dv-near path{stroke-opacity:0}
.tc-dv-chart:is([data-step="2"],[data-step="3"],[data-step="all"]) .tc-dv-ret path{stroke:var(--accent)}
.tc-dv-chart:is([data-step="2"],[data-step="3"],[data-step="all"]) .tc-dv-ret{transform:scale(.8)}
.tc-dv-chart[data-step="0"] .tc-dv-ret{animation:tc-lock 1.4s var(--ease) both}
@keyframes tc-lock{from{transform:scale(1.8);opacity:0}to{transform:none;opacity:1}}
.tc-dv-chart:is([data-step="0"],[data-step="1"]) .tc-dv-l--echo,
.tc-dv-chart[data-step="0"] .tc-dv-l--spec,
.tc-dv-chart[data-step="1"] .tc-dv-l--hist,
.tc-dv-chart[data-step="2"] .tc-dv-l--match{opacity:1;transform:none;transition-delay:.5s}
.tc-dv-chart[data-step="0"] .tc-dv-l--spec{transition-delay:.75s}
.tc-dv-chart[data-step="1"] .tc-dv-l--hist{transition-delay:1.2s}
.tc-dv-chart[data-step="2"] .tc-dv-l--match{transition-delay:2.2s}

/* the dossier: identity fields decode, then each one is redacted */
.tc-dossier{position:absolute;z-index:3;left:4%;bottom:5%;width:min(330px,48%);padding:16px 18px 12px;border-radius:var(--r-lg);
  background:var(--evidence-bg);color:var(--evidence-fg);box-shadow:0 24px 70px rgba(0,0,0,.22),0 0 0 1px var(--evidence-line);
  -webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);
  opacity:0;visibility:hidden;transform:translate3d(0,24px,0) scale(.97);transform-origin:0 100%;transition:opacity .45s var(--ease),transform .8s var(--ease),visibility 0s .8s}
.tc-dv-chart:is([data-step="3"],[data-step="all"]) .tc-dossier{opacity:1;visibility:visible;transform:none;transition:opacity .6s var(--ease) .2s,transform 1.1s var(--ease) .2s}
.tc-dz-head{display:flex;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--evidence-line)}
.tc-dz-tt{flex:1;min-width:0}
.tc-dz-ph{position:relative;flex:none;width:64px;height:44px;border-radius:8px;overflow:hidden;background:#1a1a1c url(/assets/img/gen/sar-coast-thumb.webp?v=4dc4787c50) -10px -10px/90px 64px no-repeat}
.tc-dz-ph i{position:absolute;inset:5px}
.tc-dz-ph::before,.tc-dz-ph::after,.tc-dz-ph i::before,.tc-dz-ph i::after{content:"";position:absolute;width:8px;height:8px;border:0 solid rgba(255,255,255,.9)}
.tc-dz-ph::before{left:5px;top:5px;border-width:1px 0 0 1px}.tc-dz-ph::after{right:5px;bottom:5px;border-width:0 1px 1px 0}
.tc-dz-ph i::before{right:0;top:0;border-width:1px 1px 0 0}.tc-dz-ph i::after{left:0;bottom:0;border-width:0 0 1px 1px}
.tc-dz-k{display:block;font-size:15px;font-weight:600;letter-spacing:-.016em}
.tc-dz-h{display:block;margin-top:3px;font-size:12px;color:var(--text-meta)}
.tc-dz-match{flex:none;align-self:flex-start;padding:4px 8px;border-radius:var(--r-pill);font-size:11.5px;font-weight:600;font-variant-numeric:tabular-nums;
  color:var(--accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 45%,transparent)}
.tc-dz-rows{margin:0}
.tc-dz-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:8px 0;border-bottom:1px solid var(--evidence-line);font-size:13px;
  opacity:0;transform:translate3d(0,6px,0);transition:opacity .3s var(--ease),transform .5s var(--ease)}
.tc-dz-row:last-child{border-bottom:0}
.tc-dz-row dt{color:var(--text-meta)}
.tc-dz-row dd{margin:0;display:flex;align-items:center;gap:8px;font-weight:500;font-variant-numeric:tabular-nums}
.tc-dv-chart[data-step="3"] .tc-dz-row{opacity:1;transform:none;transition:opacity .5s var(--ease) calc(.6s + var(--i) * .07s),transform .8s var(--ease) calc(.6s + var(--i) * .07s)}
.tc-dv-chart[data-step="all"] .tc-dz-row{opacity:1;transform:none}
.tc-dz-lists{font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--text-meta)}
.tc-rd{position:relative;display:inline-block;width:calc(var(--n) * 1ch);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95em;letter-spacing:0;white-space:nowrap}
.tc-rd-t{opacity:.8}
.tc-rd::after{content:"";position:absolute;inset:.1em -.18em;border-radius:3px;background:currentColor;transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease)}
.tc-dv-chart[data-step="3"] .tc-rd::after{transform:scaleX(1);transition:transform .7s var(--ease-io) calc(1.5s + var(--d))}
.tc-dv-chart[data-step="all"] .tc-rd::after{transform:scaleX(1)}
.tc-dz-foot{margin-top:8px;font-size:11.5px;color:var(--text-meta);opacity:0;transition:opacity .4s var(--ease)}
.tc-dv-chart[data-step="3"] .tc-dz-foot{opacity:1;transition:opacity .8s var(--ease) 2.4s}
.tc-dv-chart[data-step="all"] .tc-dz-foot{opacity:1}

@container (max-width:560px){
  .tc-dossier{padding:11px 13px 8px}
  .tc-dz-head{gap:10px;padding-bottom:8px}
  .tc-dz-ph{width:48px;height:34px;background-position:-18px -15px}
  .tc-dz-k{font-size:13.5px}.tc-dz-h{font-size:11px;margin-top:1px}
  .tc-dz-row{padding:5px 0;font-size:12px}
  .tc-dz-foot{margin-top:4px;font-size:10.5px}
}
@media (max-width:860px){
  .tc-dv-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .tc-dv-chart{order:-1;aspect-ratio:1/1;max-height:62svh}
  .tc-dossier{left:4%;right:4%;bottom:4%;width:auto;max-width:360px}
}
.motion .tc-dv{padding-bottom:0}
.motion .tc-dv-track{height:420vh}
.motion .tc-dv-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;padding:calc(var(--nav-h) + 16px) var(--gutter) 16px}
.motion .tc-dv-ticks{display:flex}
.motion .tc-dv-steps{gap:0}
.motion .tc-dv-step{grid-area:1/1;opacity:0;transform:translate3d(0,24px,0);transition:opacity .45s var(--ease),transform .9s var(--ease)}
.motion .tc-dv-step.is-past{transform:translate3d(0,-18px,0)}
.motion .tc-dv-step.is-current{opacity:1;transform:none;transition-delay:.15s}
.motion .tc-dv-step h3{font-size:clamp(34px,3.8vw,56px);line-height:1.02;letter-spacing:-.032em}
.motion .tc-dv-step p{margin-top:16px;font-size:clamp(17px,1.4vw,20px);line-height:1.45}
.motion .tc-dv-chart{max-height:calc(100svh - var(--nav-h) - 48px);width:100%}
@media (max-width:860px){
  .motion .tc-dv-stage{align-items:flex-start;padding-top:calc(var(--nav-h) + 14px)}
  .motion .tc-dv-grid{gap:20px}
  .motion .tc-dv-chart{max-height:min(48svh,100vw - 2 * var(--gutter))}
  .motion .tc-dv-ticks{margin-bottom:16px}
  .motion .tc-dv-step h3{font-size:30px}
  .motion .tc-dv-step p{margin-top:10px;font-size:16px}
}

/* ---------- 5 · Clarity ---------- */
.tc-clar .shead{margin-bottom:clamp(40px,5vw,64px)}
.tc-clar{margin:0}
.tc-clar-fig{--split:.5;position:relative;aspect-ratio:1344/752;border-radius:var(--r-xl);overflow:hidden;background:var(--media-bg);isolation:isolate;
  touch-action:pan-y;cursor:ew-resize;-webkit-user-select:none;user-select:none}
.tc-clar-after,.tc-clar-before{position:absolute;inset:0;overflow:hidden}
.tc-clar-fig :is(img,canvas){position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--pos,50% 50%);pointer-events:none}
.tc-clar-before{z-index:1;clip-path:inset(0 calc((1 - var(--split)) * 100%) 0 0)}
.tc-clar-raw{filter:blur(6px) saturate(.7) contrast(.9);transform:scale(1.04)}
.tc-clar-px{image-rendering:pixelated;filter:saturate(.72) contrast(.9) brightness(.98)}
.tc-clar-handle{position:absolute;z-index:3;top:0;bottom:0;left:calc(var(--split) * 100%);width:48px;margin-left:-24px;display:grid;place-items:center;touch-action:none;cursor:ew-resize;outline:none}
.tc-clar-handle::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:rgba(255,255,255,.92)}
.tc-clar-knob{position:relative;display:flex;align-items:center;justify-content:center;gap:7px;width:46px;height:46px;border-radius:50%;background:rgba(250,250,252,.94);color:#1d1d1f;
  box-shadow:0 6px 22px rgba(0,0,0,.24);transition:transform .5s var(--ease)}
.tc-clar-knob svg{width:6px;height:10px}
.tc-clar-fig.is-drag .tc-clar-knob,.tc-clar-handle:hover .tc-clar-knob{transform:scale(1.08)}
.tc-clar-handle:focus-visible .tc-clar-knob{outline:2px solid #fff;outline-offset:3px}
.tc-clar-tag{position:absolute;z-index:2;top:16px;padding:7px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:-.005em;color:#fff;
  background:rgba(12,12,14,.5);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:opacity .4s var(--ease)}
.tc-clar-tag--l{left:16px;opacity:clamp(0,(var(--split) - .12) * 10,1)}
.tc-clar-tag--r{right:16px;opacity:clamp(0,(.88 - var(--split)) * 10,1)}
.tc-clar-cap{display:flex;justify-content:space-between;align-items:baseline;gap:8px 24px;flex-wrap:wrap;margin-top:14px;font-size:13px;line-height:1.4;color:var(--text-meta)}
.tc-clar-hint{transition:opacity .6s var(--ease)}
.tc-clar.is-used .tc-clar-hint{opacity:0}
.tc-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);margin-top:clamp(48px,6vw,80px)}
.tc-facts li{padding-top:20px;border-top:1px solid var(--line)}
.tc-facts h3{font-size:19px;line-height:1.25;font-weight:600;letter-spacing:-.016em}
.tc-facts p{margin-top:8px;font-size:16px;line-height:1.5;color:var(--text-2)}
@media (max-width:767px){
  .tc-clar-fig{aspect-ratio:1/1;--pos:76% 50%}
  .tc-clar-tag{top:12px;padding:6px 10px;font-size:11px}
  .tc-clar-tag--l{left:12px}.tc-clar-tag--r{right:12px}
  .tc-facts{grid-template-columns:1fr;gap:28px}
}

/* ---------- 6 · From detection to authority ---------- */
.tc-flow-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(40px,7vw,112px);align-items:start}
.tc-flow-side{position:sticky;top:calc(var(--nav-h) + clamp(24px,5vh,56px))}
.tc-flow .shead{margin-bottom:clamp(28px,4vh,44px)}
.tc-flow-h{font-size:clamp(34px,4vw,56px);line-height:1.04}
.tc-flow .shead .lead{font-size:clamp(17px,1.4vw,20px)}

.tc-case{min-width:0;padding:18px 20px 16px;border-radius:var(--r-xl);background:var(--surface);box-shadow:0 0 0 1px var(--line-soft);color:var(--text)}
.tc-case-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.tc-case-k{font-size:15px;font-weight:600;letter-spacing:-.012em}
.tc-case-s{display:grid;justify-items:end}
.tc-case-s span{grid-area:1/1;padding:4px 9px;border-radius:var(--r-pill);font-size:11.5px;font-weight:600;color:var(--accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 45%,transparent);
  opacity:0;transform:translate3d(0,4px,0);transition:opacity .4s var(--ease),transform .6s var(--ease)}
.tc-case:is([data-step="0"]) [data-s="0"],.tc-case[data-step="1"] [data-s="1"],.tc-case[data-step="2"] [data-s="2"],.tc-case[data-step="3"] [data-s="3"],
.tc-case[data-step="4"] [data-s="4"],.tc-case[data-step="5"] [data-s="5"],.tc-case:is([data-step="6"],[data-step="all"]) [data-s="6"]{opacity:1;transform:none;transition-delay:.1s}
.tc-case-files{margin:4px 0 0}
.tc-case-files li{display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line-soft);font-size:13px}
.tc-case-ic{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--line);color:transparent;transition:color .5s var(--ease),background-color .5s var(--ease),box-shadow .5s var(--ease)}
.tc-case-ic svg{width:12px;height:12px}
.tc-case-f{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;letter-spacing:-.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tc-case-n{font-size:12px;color:var(--text-meta);white-space:nowrap}
.tc-case-seal,.tc-case-to{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:13px}
.tc-case-to:last-child{border-bottom:0;padding-bottom:2px}
.tc-case-sk{flex:none;width:62px;font-size:11.5px;font-weight:600;color:var(--text-meta)}
.tc-case-hash{min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.02em;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tc-case-dot{width:6px;height:6px;margin-left:auto;border-radius:50%;background:var(--accent)}
/* rows wait (dimmed, empty tick) until their step is reached; static shows the finished file */
.tc-case [data-at]{transition:opacity .6s var(--ease)}
.tc-case-note{margin-top:14px;font-size:13px;line-height:1.45;color:var(--text-meta)}
.tc-case .is-on .tc-case-ic,html:not(.motion) .tc-case-ic{color:var(--accent-ink);background:var(--accent);box-shadow:none}
.motion .tc-case [data-at]:not(.is-on){opacity:.55}

.tc-flow-rail{position:relative;padding-left:44px}
.tc-flow-line{position:absolute;left:11px;top:12px;bottom:12px;width:2px;border-radius:2px;background:var(--line);overflow:hidden}
.tc-flow-line i{position:absolute;inset:0;background:var(--accent);transform:scaleY(var(--fill,1));transform-origin:50% 0}
.tc-flow-i{position:relative;padding-bottom:clamp(44px,8vh,88px)}
.tc-flow-i:last-child{padding-bottom:0}
.tc-flow-dot{position:absolute;left:-39px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--bg);box-shadow:inset 0 0 0 2px var(--accent);transition:background-color .5s var(--ease),box-shadow .5s var(--ease)}
.tc-flow-k{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;margin-bottom:10px;min-height:26px}
.tc-flow-n{font-size:15px;font-weight:500;color:var(--text-meta);font-variant-numeric:tabular-nums}
.tc-flow-i h3{font:600 clamp(28px,3vw,42px)/1.04 var(--f-display);letter-spacing:-.03em}
.tc-flow-i p{margin-top:12px;max-width:34ch;font-size:clamp(17px,1.35vw,19px);line-height:1.47;color:var(--text-2)}
.tc-flow-i.is-on .tc-flow-dot,html:not(.motion) .tc-flow-dot{background:var(--accent)}
.motion .tc-flow-line i{transform:scaleY(var(--fill,0))}
.motion .tc-flow-dot{box-shadow:inset 0 0 0 2px var(--line)}
.motion .tc-flow-i.is-on .tc-flow-dot{box-shadow:inset 0 0 0 2px var(--accent)}
.motion .tc-flow-i :is(h3,p,.tc-flow-k){opacity:.55;transition:opacity .6s var(--ease)}
.motion .tc-flow-i.is-on :is(h3,p,.tc-flow-k){opacity:1}
@media (max-width:1023px){
  .tc-flow-grid{grid-template-columns:minmax(0,1fr);gap:0}
  .tc-flow-side{display:contents}
  .tc-flow .shead{order:1}
  .tc-flow-rail{order:2}
  .tc-case{order:3;margin-top:clamp(48px,8vw,72px)}
  .tc-case-note{order:4}
}
@media (max-width:767px){ .tc-flow-rail{padding-left:36px} .tc-flow-line{left:7px} .tc-flow-dot{left:-35px} }

/* ---------- 7 · Built on open tools, and what MEPA adds ---------- */
.tc-ot .shead{margin-bottom:clamp(40px,5.4vw,72px)}
.tc-ot-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(40px,6vw,96px);align-items:start}
.tc-ot-h{padding-bottom:14px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.3;font-weight:600;letter-spacing:-.01em;color:var(--text-meta)}
.tc-ot-tools li{padding:16px 0;border-bottom:1px solid var(--line-soft)}
.tc-ot-a{display:inline-flex;align-items:center;gap:7px;min-height:26px;font-size:17px;font-weight:600;letter-spacing:-.014em;text-underline-offset:4px;text-decoration-thickness:1px;transition:color .3s}
.tc-ot-a:hover{color:var(--link);text-decoration-line:underline}
.tc-ot-a .chev{width:10px;height:10px;opacity:.55;transition:opacity .3s,transform .5s var(--ease)}
.tc-ot-a:hover .chev{opacity:1;transform:translate3d(2px,-2px,0)}
.tc-ot-tools p{margin-top:4px;font-size:15px;line-height:1.45;color:var(--text-2);max-width:40em}
.tc-ot-adds li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:0 8px;padding:20px 0;border-bottom:1px solid var(--line-soft)}
.tc-ot-n{padding-top:.5em;font-size:14px;font-weight:500;color:var(--text-meta);font-variant-numeric:tabular-nums}
.tc-ot-adds h4{font:600 clamp(22px,2.2vw,30px)/1.1 var(--f-display);letter-spacing:-.028em;text-wrap:balance}
.tc-ot-adds p{margin-top:8px;font-size:16px;line-height:1.47;color:var(--text-2);max-width:34em}
.tc-ot-note{max-width:50em;margin-top:clamp(28px,3.4vw,44px);font-size:14px;line-height:1.55;color:var(--text-meta)}
@media (max-width:860px){ .tc-ot-grid{grid-template-columns:minmax(0,1fr);gap:48px} .tc-ot-col--adds{order:-1} }
@media (max-width:560px){ .tc-ot-adds li{grid-template-columns:34px minmax(0,1fr)} }

/* ---------- 8 · Partner ---------- */
.tc-pv-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(40px,6vw,96px);align-items:center}
.tc-pv-media{position:relative;margin:0;aspect-ratio:4/5;border-radius:var(--r-xl);overflow:hidden;background:var(--media-bg)}
.tc-pv-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:38% 50%;filter:var(--img-filter)}
.tc-pv-copy .eyebrow{margin-bottom:14px}
.tc-pv-copy .h2{font-size:clamp(52px,6.6vw,96px);line-height:1;letter-spacing:-.04em}
.tc-pv-copy .lead{margin-top:clamp(18px,2vw,26px);max-width:28em}
.tc-pv-st{margin-top:clamp(20px,2.4vw,28px)}
.tc-pv-list{margin:clamp(24px,3.4vw,36px) 0 18px;border-top:1px solid var(--line)}
.tc-pv-list li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:6px 24px;padding:18px 0;border-bottom:1px solid var(--line)}
.tc-pv-list h3{font-size:17px;line-height:1.35;font-weight:600;letter-spacing:-.014em}
.tc-pv-list p{font-size:16px;line-height:1.47;color:var(--text-2)}
.tc-pv-disc{max-width:36em;margin-top:14px;font-size:14px;line-height:1.5;color:var(--text-meta)}
.tc-pv-disc b{font-weight:600;color:var(--text-2)}
@media (max-width:860px){
  .tc-pv-grid{grid-template-columns:1fr}
  .tc-pv-media{aspect-ratio:16/11}
}
@media (max-width:560px){ .tc-pv-list li{grid-template-columns:1fr} }

/* ---------- 8b · Concept note teaser and the roadmap pointer (two quiet rows under the partner grid) ---------- */
.tc-more{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:0 clamp(32px,4vw,64px);margin-top:clamp(44px,6vw,72px)}
.tc-note{display:flex;align-items:center;flex-wrap:wrap;gap:6px 28px;padding:clamp(22px,3vw,34px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--text)}
.tc-note-k{flex:none;font-size:15px;font-weight:600;color:var(--text-meta)}
.tc-note-t{flex:1 1 12em;font:600 clamp(20px,2.1vw,28px)/1.2 var(--f-display);letter-spacing:-.024em;text-wrap:balance}
.tc-note .chev{flex:none;width:9px;height:15px;color:var(--text-meta);transition:transform .5s var(--ease),color .4s var(--ease)}
.tc-note:hover .chev,.tc-note:focus-visible .chev{transform:translate3d(5px,0,0);color:var(--text)}
.tc-note--road .tc-note-t{font-size:clamp(18px,1.7vw,22px)}
@media (max-width:860px){ .tc-more{grid-template-columns:minmax(0,1fr)} .tc-note+.tc-note{border-top:0} }
@media (max-width:767px){ .tc-note{display:grid;grid-template-columns:minmax(0,1fr) 16px;gap:4px 16px;align-items:center} .tc-note-k{grid-column:1}.tc-note-t{grid-column:1;flex:none} .tc-note .chev{grid-column:2;grid-row:1/span 2}
  .tc-note--road .tc-note-t{font-size:20px} }