/* Visuals — motion primitives, product stage, evidence film, network map */

/* ======================================================================
   Motion primitives
   Entrance: fade + 8–24px travel (+ optional 0.98→1 scale), eased, never bounces.
   Uses individual transform properties so hover transforms are unaffected.
   ====================================================================== */
html.js [data-reveal]{opacity:0;translate:0 var(--reveal-shift);transition:opacity var(--dur-3) var(--ease) var(--delay,0s),translate var(--dur-3) var(--ease) var(--delay,0s),scale var(--dur-3) var(--ease) var(--delay,0s)}
html.js [data-reveal="scale"]{translate:0 12px;scale:.98}
html.js [data-reveal="fade"]{translate:none}
html.js [data-reveal="left"]{translate:-18px 0}
html.js [data-reveal="small"]{translate:0 8px}
html.js [data-reveal].is-in{opacity:1;translate:none;scale:1}
.is-revealed{transition:none}

/* ambient layer (hero only; skipped on mobile / weak devices / reduced motion) */
.nfi-ambient{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.9}

@media (prefers-reduced-motion:reduce){
  html.js [data-reveal]{opacity:1;translate:none;scale:1;transition:none}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
  .nfi-ambient{display:none}
}

/* ======================================================================
   Product stage — the signature composition
   ====================================================================== */
.nfi-stage{--px:0;--py:0;--rx:0deg;--ry:0deg;margin:0;width:100%;container-type:inline-size}
.nfi-stage__frame{position:relative;width:100%;aspect-ratio:1/.96;background:radial-gradient(120% 90% at 70% 0%,var(--nfi-pale-blue) 0%,#fff 58%);border:var(--bw) solid var(--nfi-line);border-radius:var(--r-4);box-shadow:var(--sh-3);overflow:hidden;isolation:isolate}
.nfi-stage__grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--nfi-line) 1px,transparent 1px),linear-gradient(90deg,var(--nfi-line) 1px,transparent 1px);background-size:10% 10%;opacity:.6;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 45%,#000,transparent);mask-image:radial-gradient(ellipse 80% 70% at 50% 45%,#000,transparent);translate:calc(var(--px)*-6px) calc(var(--py)*-6px);transition:translate .6s var(--ease)}
.nfi-stage__sweep{position:absolute;inset:-20%;z-index:4;pointer-events:none;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.0) 44%,rgba(132,184,255,.28) 50%,rgba(255,255,255,0) 56%,transparent 60%);translate:-60% 0;animation:nfi-sweep 9s var(--ease) 1.2s infinite;mix-blend-mode:soft-light}
@keyframes nfi-sweep{0%{translate:-60% 0}38%,100%{translate:60% 0}}
.nfi-stage [data-depth]{translate:calc(var(--px)*var(--depth,1)*10px) calc(var(--py)*var(--depth,1)*10px);transition:translate .7s var(--ease)}
.nfi-stage__art{position:absolute;inset:0}
.nfi-stage__box{position:absolute;left:11%;top:21%;width:35cqw;height:46cqw}
.nfi-stage__vial{position:absolute;left:46%;top:34%;width:15cqw;animation:nfi-float 8s ease-in-out infinite}
@keyframes nfi-float{0%,100%{margin-top:0}50%{margin-top:-6px}}
.nfi-stage__lines{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:visible}
.nfi-line{fill:none;stroke:var(--nfi-blue-2);stroke-width:1.25;opacity:.75}
.nfi-line--solid{stroke-width:1.5;opacity:.95}
.nfi-line--dashed{stroke-dasharray:6 5}
.nfi-line--dotted{stroke-dasharray:1.5 5;stroke-linecap:round;stroke-width:1.75}
.nfi-line--dashed,.nfi-line--dotted{animation:nfi-flow 14s linear infinite}
@keyframes nfi-flow{to{stroke-dashoffset:-110}}

/* packaging (CSS 3D, tilts with pointer) */
.nfi-box{font-size:max(11px,calc(100cqw/42));width:13em;height:17.2em;position:relative;perspective:1400px}
.nfi-box__body{position:relative;width:100%;height:100%;transform-style:preserve-3d;transform:rotateX(calc(3deg + var(--ry))) rotateY(calc(-22deg + var(--rx)));transition:transform .8s var(--ease)}
.nfi-box__face{position:absolute;backface-visibility:hidden}
.nfi-box__front{inset:0;transform:translateZ(1.6em);background:linear-gradient(160deg,#fff 0%,#F3F8FF 100%);border:1px solid var(--nfi-line-2);padding:1.15em 1.1em 1em;display:flex;flex-direction:column;box-shadow:0 2em 3em -1.4em rgba(11,31,58,.4)}
.nfi-box__front::before{content:"";position:absolute;left:0;top:0;bottom:0;width:.5em;background:linear-gradient(var(--nfi-blue),var(--nfi-navy))}
.nfi-box__front::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,0) 30%,rgba(255,255,255,.75) 46%,rgba(255,255,255,0) 60%);translate:calc(var(--rx)*-6%) 0;pointer-events:none}
.nfi-box__logo{width:70%;height:auto;margin:0 0 1.5em .5em}
.nfi-box__name{font:400 1.12em/1.05 var(--font-display);letter-spacing:.015em;color:var(--nfi-ink);margin:0 0 .35em .35em;overflow-wrap:anywhere;text-transform:uppercase}
.nfi-box__sub{font:600 max(11px,.72em)/1.2 var(--font-ui);letter-spacing:.08em;color:var(--nfi-blue-ink);text-transform:uppercase;margin-left:.45em}
.nfi-box__rule{height:1px;background:var(--nfi-line-2);margin:1.2em 0 .9em .45em;position:relative}
.nfi-box__rule::after{content:"";position:absolute;left:0;top:-1px;width:28%;height:3px;background:var(--nfi-blue)}
.nfi-box__meta{display:flex;justify-content:space-between;gap:.5em;font:500 max(11px,.7em)/1 var(--font-mono);color:var(--nfi-text-2);margin-left:.45em}
.nfi-box__use{margin:auto 0 0 .45em;font:500 max(11px,.7em)/1.3 var(--font-ui);color:var(--nfi-text-2);padding-top:.8em}
.nfi-box__side{left:calc(50% - 1.6em);top:0;width:3.2em;height:100%;transform:rotateY(90deg) translateZ(6.5em);background:linear-gradient(180deg,var(--nfi-blue),var(--nfi-navy-3))}
.nfi-box__top{top:calc(50% - 1.6em);left:0;width:100%;height:3.2em;transform:rotateX(90deg) translateZ(8.6em);background:linear-gradient(90deg,#fff,var(--nfi-pale-blue))}

.nfi-vial{width:100%;height:auto;filter:drop-shadow(0 18px 22px rgba(11,31,58,.22))}
.nfi-vial__shine{animation:nfi-vial-shine 9s var(--ease) 2s infinite}
@keyframes nfi-vial-shine{0%{transform:translateX(0) skewX(-14deg)}35%,100%{transform:translateX(140px) skewX(-14deg)}}

/* provenance nodes + evidence cards */
.nfi-node,.nfi-evcard{position:absolute;display:flex;gap:10px;align-items:center;padding:10px 12px;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:var(--bw) solid var(--nfi-line);border-radius:var(--r-3);box-shadow:var(--sh-2);z-index:2}
.nfi-node>.i,.nfi-evcard>.i,.nfi-evcard__head>.i{width:20px;height:20px;color:var(--nfi-blue);flex:none}
.nfi-node>div,.nfi-evcard>div{display:flex;flex-direction:column;gap:3px;align-items:flex-start}
.nfi-node__k,.nfi-evcard__k{font:600 .75rem/1 var(--font-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--nfi-text-2)}
.nfi-node--mfr{left:3.5%;top:5%}
.nfi-node--batch{right:3.5%;top:9%}
.nfi-evcard--coa{left:3.5%;bottom:7%}
.nfi-evcard--hplc{left:33%;bottom:3.5%;flex-direction:column;align-items:stretch;gap:6px;width:35%}
.nfi-evcard--sds{right:3.5%;top:42%}
.nfi-evcard--trace{right:3.5%;bottom:7%}
.nfi-evcard__head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nfi-evcard__trace{width:100%;height:auto;color:var(--nfi-blue)}
.nfi-evcard__note{font:500 .6875rem/1 var(--font-mono);color:var(--nfi-muted)}
.nfi-trace__line{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.2s var(--ease) .5s}
.is-in .nfi-trace__line,.nfi-trace.is-in .nfi-trace__line,.is-static .nfi-trace__line{stroke-dashoffset:0}
html:not(.js) .nfi-trace__line{stroke-dashoffset:0}
.nfi-stage__caption{margin:var(--s-3) 0 0;text-align:center;font:500 var(--fs-micro)/1.3 var(--font-mono);letter-spacing:.04em;color:var(--nfi-muted)}
.nfi-stage--material .nfi-stage__frame{aspect-ratio:1/.98}

/* narrow containers: art on top, cards flow beneath (no tiny labels) */
@container (max-width:520px){
  .nfi-stage__frame,.nfi-stage--material .nfi-stage__frame{aspect-ratio:auto}
  .nfi-stage__art{position:relative;height:min(78cqw,330px)}
  .nfi-stage__box{left:calc(50% - 38cqw);top:6%;width:36cqw;height:44cqw}
  .nfi-stage__vial{left:calc(50% + 1cqw);top:14%;width:18cqw}
  .nfi-box{font-size:max(11px,calc(100cqw/30))}
  .nfi-stage__lines,.nfi-stage__sweep{display:none}
  .nfi-stage__nodes,.nfi-stage__cards{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 14px 14px;z-index:2}
  .nfi-stage__nodes{padding-bottom:10px}
  .nfi-node,.nfi-evcard{position:static}
  .nfi-evcard--hplc{grid-column:1/-1;width:auto}
}

/* ======================================================================
   Evidence film (dialog)
   ====================================================================== */
.nfi-film{width:min(1040px,calc(100vw - 24px));max-height:calc(100dvh - 24px);padding:0;border:0;border-radius:var(--r-4);background:#fff;box-shadow:0 40px 120px rgba(8,22,37,.5);overflow:hidden;color:var(--nfi-text)}
.nfi-film::backdrop{background:rgba(8,22,37,.72);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.nfi-film[open]{animation:nfi-film-in var(--dur-3) var(--ease)}
@keyframes nfi-film-in{from{opacity:0;translate:0 18px;scale:.98}}
.nfi-film__bar{display:flex;justify-content:space-between;align-items:center;gap:var(--s-4);padding:var(--s-3) var(--s-4) var(--s-3) var(--s-5);border-bottom:var(--bw) solid var(--nfi-line)}
.nfi-film__title{font:600 var(--fs-label)/1.2 var(--font-ui);color:var(--nfi-ink)}
.nfi-film__tools{display:flex;gap:var(--s-2)}
.nfi-iconbtn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:var(--bw) solid var(--nfi-line-2);background:#fff;border-radius:var(--r-2);color:var(--nfi-ink);transition:border-color var(--dur-1),color var(--dur-1)}
.nfi-iconbtn:hover{border-color:var(--nfi-blue);color:var(--nfi-blue-ink)}
.nfi-film__screen{position:relative;aspect-ratio:16/9;background:linear-gradient(180deg,#fff,var(--nfi-ice));overflow:hidden;container-type:inline-size}
.nfi-film__screen::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--nfi-line) 1px,transparent 1px),linear-gradient(90deg,var(--nfi-line) 1px,transparent 1px);background-size:6.25cqw 6.25cqw;opacity:.55;-webkit-mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000,transparent);mask-image:radial-gradient(ellipse 70% 80% at 50% 50%,#000,transparent)}
.nfi-film__world{position:absolute;inset:0;transform-origin:50% 55%;animation:nfi-camera 12s linear both}
.nfi-film.is-paused .nfi-film__world{animation-play-state:paused}
@keyframes nfi-camera{from{scale:1.06}to{scale:1}}
.nfi-scene{position:absolute;inset:0;display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity 1s var(--ease),visibility 0s linear 1s}
.nfi-scene.is-on{opacity:1;visibility:visible;transition-delay:0s}
.nfi-scene__inner{display:flex;align-items:center;justify-content:center;gap:5cqw;width:86%}
.nfi-scene__text{max-width:34cqw}
.nfi-scene__k{font:600 max(11px,1.1cqw)/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--nfi-blue-ink);margin-bottom:1.2cqw}
.nfi-scene__h{font:400 max(20px,3.6cqw)/1.05 var(--font-display);letter-spacing:-.02em;color:var(--nfi-ink);margin:0 0 1cqw}
.nfi-scene__p{font:400 max(12px,1.35cqw)/1.5 var(--font-ui);color:var(--nfi-text-2);margin:0}
.nfi-scene .nfi-box{font-size:max(11px,1.3cqw)}
.nfi-scene .nfi-vial{width:7cqw}
.nfi-scene__cards{display:grid;gap:1.1cqw;width:30cqw}
.nfi-scene__cards .nfi-evcard{position:static;opacity:0;translate:0 14px}
.nfi-scene.is-on .nfi-evcard{animation:nfi-rise .9s var(--ease) forwards}
.nfi-scene.is-on .nfi-evcard:nth-child(2){animation-delay:.25s}
.nfi-scene.is-on .nfi-evcard:nth-child(3){animation-delay:.5s}
@keyframes nfi-rise{to{opacity:1;translate:0 0}}
.nfi-scene .nfi-node{position:static;padding:1.4cqw 1.8cqw}
.nfi-scene .nfi-trace__line{stroke-dashoffset:1}
.nfi-scene.is-on .nfi-trace__line{stroke-dashoffset:0;transition-delay:.8s}
.nfi-scene__chain{display:flex;align-items:center;gap:1.4cqw}
.nfi-scene__chain .nfi-node{position:static}
.nfi-scene__chain .nfi-scene__link{width:5cqw;height:0;border-top:2px dashed var(--nfi-blue-2);opacity:0;transition:opacity 1s var(--ease) .6s}
.nfi-scene.is-on .nfi-scene__link{opacity:1}
.nfi-scene--close .nfi-scene__inner{flex-direction:column;text-align:center;gap:2cqw}
.nfi-scene--close img{width:30cqw;height:auto}
.nfi-film__progress{height:3px;background:var(--nfi-line)}
.nfi-film__progress i{display:block;height:100%;width:100%;background:var(--nfi-blue);transform-origin:left;transform:scaleX(0)}
.nfi-film.is-playing .nfi-film__progress i{animation:nfi-progress 12s linear forwards}
.nfi-film.is-paused .nfi-film__progress i{animation-play-state:paused}
@keyframes nfi-progress{to{transform:scaleX(1)}}
.nfi-film__foot{display:flex;justify-content:space-between;gap:var(--s-4);flex-wrap:wrap;padding:var(--s-3) var(--s-5);font-size:var(--fs-label);color:var(--nfi-muted)}
/* reduced motion / static storyboard */
.nfi-film.is-static .nfi-film__screen{aspect-ratio:auto;container-type:normal;background:var(--nfi-ice);padding:var(--s-5)}
.nfi-film.is-static .nfi-film__screen::before,.nfi-film.is-static .nfi-film__progress{display:none}
.nfi-film.is-static .nfi-film__world{position:static;animation:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--s-4)}
.nfi-film.is-static .nfi-scene{position:static;opacity:1;visibility:visible;background:#fff;border:var(--bw) solid var(--nfi-line);border-radius:var(--r-3);padding:var(--s-5)}
.nfi-film.is-static .nfi-scene__inner{flex-direction:column;align-items:flex-start;width:100%}
.nfi-film.is-static .nfi-scene__text{max-width:none}
.nfi-film.is-static .nfi-scene__k{font-size:var(--fs-micro)}
.nfi-film.is-static .nfi-scene__h{font-size:1.5rem}
.nfi-film.is-static .nfi-scene__p{font-size:var(--fs-small)}
.nfi-film.is-static .nfi-scene .nfi-box,.nfi-film.is-static .nfi-scene .nfi-vial,.nfi-film.is-static .nfi-scene__cards,.nfi-film.is-static .nfi-scene__chain,.nfi-film.is-static .nfi-scene--close img{display:none}
.nfi-film.is-static .nfi-scene .nfi-evcard{opacity:1;translate:none}
@media (max-width:640px){
  .nfi-film{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);overflow:auto}
  .nfi-film__screen{aspect-ratio:3/4}
  .nfi-scene__inner{flex-direction:column;width:90%;gap:4cqw;text-align:center}
  .nfi-scene__text{max-width:none}
  .nfi-scene__k{font-size:.75rem}.nfi-scene__h{font-size:1.9rem}.nfi-scene__p{font-size:.9375rem}
  .nfi-scene .nfi-box{font-size:11px}.nfi-scene .nfi-vial{width:16cqw}
  .nfi-scene__cards{width:78cqw}
  .nfi-scene__chain{flex-direction:column;gap:3cqw}.nfi-scene__chain .nfi-scene__link{width:0;height:6cqw;border-top:0;border-left:2px dashed var(--nfi-blue-2)}
  .nfi-scene--close img{width:50cqw}
}

/* ======================================================================
   Manufacturer network map
   ====================================================================== */
.nfi-netmap{position:relative;border:var(--bw) solid var(--nfi-line);border-radius:var(--r-4);background:radial-gradient(100% 80% at 50% 0%,var(--nfi-pale-blue),#fff 70%);overflow:hidden;min-height:440px;box-shadow:var(--sh-2)}
.nfi-netmap__stage{position:relative}
.nfi-netmap__grid{position:absolute;inset:0;background-image:linear-gradient(var(--nfi-line) 1px,transparent 1px),linear-gradient(90deg,var(--nfi-line) 1px,transparent 1px);background-size:48px 48px;opacity:.55;-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000,transparent);mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000,transparent)}
.nfi-netmap__cols{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);pointer-events:none}
.nfi-netmap__cols span{display:flex;justify-content:center;padding-top:var(--s-4);font:600 var(--fs-micro)/1 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--nfi-muted);border-left:1px dashed var(--nfi-line)}
.nfi-netmap__cols span:first-child{border-left:0}
.nfi-netmap__lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.nfi-netmap__node{position:absolute;translate:-50% -50%;width:min(210px,22%);padding:12px 14px;background:#fff;border:var(--bw) solid var(--nfi-line-2);border-radius:var(--r-3);box-shadow:var(--sh-2);display:flex;flex-direction:column;gap:7px;transition:border-color var(--dur-2) var(--ease),box-shadow var(--dur-2) var(--ease),translate var(--dur-2) var(--ease);z-index:2}
a.nfi-netmap__node:hover,a.nfi-netmap__node:focus-visible{border-color:var(--nfi-blue);box-shadow:var(--sh-3);translate:-50% calc(-50% - 3px)}
.nfi-netmap__node--ghost{border-style:dashed;background:rgba(255,255,255,.7);box-shadow:none}
.nfi-netmap__name{font-weight:600;font-size:.9375rem;line-height:1.25;color:var(--nfi-ink)}
.nfi-netmap__sub{font-size:var(--fs-micro);color:var(--nfi-muted);font-family:var(--font-mono)}
.nfi-netmap__legend{display:flex;flex-wrap:wrap;gap:var(--s-3) var(--s-6);padding:var(--s-4) var(--s-5);border-top:var(--bw) solid var(--nfi-line);background:#fff;font-size:var(--fs-label);color:var(--nfi-text-2);position:relative;z-index:3}
.nfi-netmap__legend span{display:inline-flex;align-items:center;gap:var(--s-3)}
.nfi-netmap__legend svg{width:44px;height:8px;overflow:visible}
.nfi-netmap__legend line{stroke:var(--nfi-blue-2);stroke-width:2}
.nfi-netmap__legend .d line{stroke-dasharray:6 5}
.nfi-netmap__legend .t line{stroke-dasharray:1.5 5;stroke-linecap:round;stroke-width:2.5}
.nfi-netmap__lines .nfi-line{stroke-width:1.5;opacity:.9}
.nfi-netmap__lines .nfi-line--solid{stroke-width:2}
@media (max-width:820px){
  .nfi-netmap{min-height:0}
  .nfi-netmap__grid,.nfi-netmap__cols,.nfi-netmap__lines,.nfi-netmap__node{display:none}
  .nfi-netmap__legend{border-top:0}
}
.nfi-netmap-note{display:none}
@media (max-width:820px){.nfi-netmap-note{display:block;padding:var(--s-5) var(--s-5) 0;color:var(--nfi-text-2);font-size:var(--fs-small)}}

/* ======================================================================
   Scientific grid fragments & micro data lines (decorative utilities)
   ====================================================================== */
.nfi-gridbg{position:absolute;inset:0;background-image:linear-gradient(var(--nfi-line) 1px,transparent 1px),linear-gradient(90deg,var(--nfi-line) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 40%,#000,transparent);mask-image:radial-gradient(ellipse 70% 70% at 50% 40%,#000,transparent);pointer-events:none}
.nfi-datarule{display:flex;align-items:center;gap:var(--s-3);font:500 var(--fs-micro)/1 var(--font-mono);letter-spacing:.06em;color:var(--nfi-muted);text-transform:uppercase}
.nfi-datarule::after{content:"";flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--nfi-line-2) 0 4px,transparent 4px 8px)}

/* off-screen / background pause, focus-open dropdowns, print safety */
.nfi-stage.is-paused *,.nfi-stage.is-paused::before{animation-play-state:paused!important}
.nfi-netmap.has-focus .nfi-netmap__lines .nfi-line:not(.is-hot){opacity:.14}
.nfi-netmap.has-focus .nfi-netmap__lines .nfi-line.is-hot{opacity:1;stroke-width:2.25}
@media print{html.js [data-reveal]{opacity:1!important;translate:none!important;scale:1!important}}

/* stage cards must survive longer translations */
.nfi-evcard .nfi-chip,.nfi-node .nfi-chip{white-space:normal;line-height:1.3}
.nfi-evcard--coa{max-width:28%}
.nfi-evcard--trace{max-width:30%}
@container (max-width:520px){.nfi-evcard--coa,.nfi-evcard--trace{max-width:none}}

.nfi-evcard__trace{max-height:84px}