.lk-hero{background:#071225;color:#fff;padding:3rem 0 2rem}.lk-back{color:#9fb1c9;text-decoration:none;font-size:.68rem;font-weight:800}.lk-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:5rem;align-items:end;padding:4.5rem 0 3rem}.lk-kicker,.lk-hero span,.lk-close span{font-size:.58rem;font-weight:900;letter-spacing:.12em;color:#9a77df}.lk-hero h1{font-size:clamp(4rem,8vw,7.5rem);line-height:.85;letter-spacing:-.07em;margin:.6rem 0 1.8rem}.lk-hero h1 span{font:inherit;color:#b497ef;letter-spacing:inherit}.lk-claim{font-size:1.2rem;line-height:1.45;color:#dce4ef}.lk-intro{border-left:1px solid #34435b;padding-left:1.5rem}.lk-intro p{font-size:.82rem;line-height:1.7;color:#b9c6d7}.lk-tags{display:flex;gap:.35rem;flex-wrap:wrap}.lk-tags b{font-size:.56rem;border:1px solid #394a64;padding:.32rem .45rem;border-radius:3px;color:#cbd5e1}.lk-masterflow{border-top:1px solid #2b3a51;padding-top:1rem;display:flex;align-items:center;gap:.8rem}.lk-masterflow div{flex:1}.lk-masterflow b{display:block;color:#9a77df;font-size:.55rem}.lk-masterflow strong{display:block;font-size:.7rem;margin:.25rem 0}.lk-masterflow small{color:#8191a7;font-size:.56rem}.lk-masterflow i{font-style:normal;color:#617087}
.lk-two{display:grid;grid-template-columns:1fr .85fr;gap:5rem;align-items:start}.lk-two h2,.lk-system h2,.lk-negative h2,.lk-development h2,.lk-engineering h2,.lk-qa h2{font-size:clamp(2.1rem,4vw,3.3rem);color:#0b162b;letter-spacing:-.04em;margin:.4rem 0}.lk-copy p,.lk-matrix p,.lk-qa p{font-size:.88rem;line-height:1.75;color:#536176}
.lk-system{background:#f7f9fc}.lk-layers{display:grid;grid-template-columns:repeat(5,1fr);gap:.55rem;margin-top:2rem}.lk-layers article{background:#fff;border:1px solid #dce3ec;border-top:2px solid #9a77df;padding:1rem;min-height:180px}.lk-layers span,.lk-negative-card>span,.lk-dev-flow span,.lk-stack span{font-size:.52rem;font-weight:900;letter-spacing:.1em;color:#8a5bce}.lk-layers h3{font-size:.95rem;color:#0b162b}.lk-layers p{font-size:.67rem;line-height:1.55;color:#66758a}
.lk-matrix-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:5rem;align-items:center}.lk-matrix-legend{margin-top:1.5rem;display:grid;gap:.5rem}.lk-matrix-legend div{display:grid;grid-template-columns:16px 110px 1fr;gap:.5rem;align-items:center;font-size:.68rem}.lk-matrix-legend small{color:#718096}.swatch{width:12px;height:12px;border-radius:2px}.swatch.light{background:#93a5bd}.swatch.color{background:#8a5bce}.swatch.structure{background:#0b162b}.lk-matrix-visual{background:#0b162b;border-radius:10px;padding:1rem}.lk-grid{display:grid;grid-template-columns:repeat(45,1fr);aspect-ratio:1/1;gap:1px}.lk-grid i{display:block;background:#25344b;opacity:.65}.lk-grid-label{display:flex;justify-content:space-between;color:#9baac0;font-size:.55rem;margin-top:.6rem}.lk-grid-label strong{color:#fff}
.lk-negative{background:#f7f9fc}.lk-negative-model{display:grid;grid-template-columns:1.15fr 50px .85fr;align-items:center;gap:1rem;margin-top:2rem}.lk-inputs{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}.lk-inputs div{background:#fff;border:1px solid #dce3ec;padding:.9rem}.lk-inputs span{color:#8a5bce;font-size:.55rem;font-weight:900}.lk-inputs strong{display:block;font-size:.75rem;color:#0b162b;margin:.3rem 0}.lk-inputs small{font-size:.58rem;color:#78869a}.lk-plus{text-align:center;color:#8a5bce;font-size:1.5rem}.lk-negative-card{background:#0b162b;color:#fff;padding:1.4rem;border-radius:8px}.lk-negative-card strong{display:block;font-size:1.4rem;margin:.4rem 0 1.2rem}.lk-neg-grid{display:grid;grid-template-columns:1fr 1fr;gap:.35rem}.lk-neg-grid b{background:#14243d;padding:.6rem;font-size:.62rem}.lk-negative-card small{display:block;color:#9cacbf;font-size:.58rem;margin-top:1rem}
.lk-context{background:#fff}.lk-rule{margin-top:1.5rem;padding:1rem;border-left:3px solid #8a5bce;background:#f7f9fc;font-size:.75rem;color:#536176}
.lk-development{background:#071225;color:#fff}.lk-development h2{color:#fff}.lk-dev-note{font-size:.68rem;color:#9caac0;max-width:850px;margin-top:1.2rem}
.lk-qa-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:4rem;align-items:center}.lk-loop{display:flex;align-items:center;gap:.45rem}.lk-loop div{flex:1;border:1px solid #dce3ec;padding:.8rem}.lk-loop b{display:block;color:#8a5bce;font-size:.55rem}.lk-loop strong{display:block;font-size:.72rem;color:#0b162b;margin:.3rem 0}.lk-loop small{font-size:.55rem;color:#78869a}.lk-loop i{font-style:normal;color:#8a5bce}.lk-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin-top:2rem}.lk-metrics div{background:#f7f9fc;border-top:2px solid #8a5bce;padding:.9rem}.lk-metrics span{font-size:.52rem;color:#8a5bce;font-weight:900}.lk-metrics strong{display:block;color:#0b162b;font-size:.72rem;margin:.3rem 0}.lk-metrics small{font-size:.57rem;color:#718096}
.lk-engineering{background:#f7f9fc}.lk-stack{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-top:2rem}.lk-stack div{background:#fff;border:1px solid #dce3ec;padding:1rem}.lk-stack strong{display:block;font-size:.78rem;color:#0b162b;margin:.5rem 0}.lk-stack p{font-size:.65rem;line-height:1.55;color:#68768a}.lk-close{background:#0b162b;color:#fff;padding:4.5rem 0}.lk-close-grid{display:grid;grid-template-columns:1fr .75fr;gap:5rem}.lk-close h2{font-size:2.4rem;line-height:1.05;margin:.5rem 0}.lk-close p{font-size:.8rem;line-height:1.7;color:#b9c6d7}.lk-close a{display:inline-block;margin-top:1rem;color:#b497ef;text-decoration:none;font-size:.7rem;font-weight:900}
@media(max-width:900px){.lk-hero-grid,.lk-two,.lk-matrix-grid,.lk-qa-grid,.lk-close-grid{grid-template-columns:1fr;gap:2rem}.lk-layers{grid-template-columns:1fr 1fr}.lk-stack,.lk-metrics{grid-template-columns:1fr 1fr}.lk-negative-model{grid-template-columns:1fr}.lk-plus{transform:rotate(90deg)}}
@media(max-width:600px){.lk-hero-grid{padding-top:3rem}.lk-masterflow{display:grid;grid-template-columns:1fr 1fr}.lk-masterflow i{display:none}.lk-layers,.lk-inputs,.lk-stack,.lk-metrics{grid-template-columns:1fr}.lk-grid{gap:0}.lk-hero h1{font-size:4rem}}

/* V2.1.1 · Contextual / Non-Optical Image */
.lk-nonoptical{background:#fff}
.lk-nonoptical-head{display:grid;grid-template-columns:1fr .9fr;gap:5rem;align-items:start}
.lk-nonoptical h2{font-size:clamp(2.2rem,4.5vw,3.7rem);line-height:1.03;color:#0b162b;letter-spacing:-.045em;margin:.4rem 0}
.lk-nonoptical-head p{font-size:.86rem;line-height:1.75;color:#536176;margin:0 0 .9rem}
.lk-contextual-pipeline{display:grid;grid-template-columns:1fr 24px 1.25fr 24px 1fr 24px 1.25fr 24px 1fr;gap:.35rem;align-items:center;margin-top:2.5rem}
.lk-contextual-pipeline>i{font-style:normal;text-align:center;color:#8a5bce}
.lk-cp-stage{border:1px solid #dce3ec;background:#f8fafc;border-radius:6px;padding:.9rem;min-height:110px}
.lk-cp-stage span{display:block;font-size:.48rem;font-weight:900;letter-spacing:.08em;color:#8a5bce}
.lk-cp-stage strong{display:block;color:#0b162b;font-size:.72rem;margin:.55rem 0}
.lk-cp-stage small{display:block;color:#78869a;font-size:.55rem;line-height:1.45}
.lk-cp-negative{background:#0b162b;border-color:#0b162b}.lk-cp-negative strong{color:#fff}.lk-cp-negative small{color:#a9b7ca}
.lk-cp-output{border-color:#9b80d0;background:#f8f4ff}
.lk-evidence-rule{display:grid;grid-template-columns:54px 1fr;gap:1.1rem;margin-top:2rem;padding:1.25rem;border:1px solid #cfc3e8;border-left:4px solid #8a5bce;background:#faf8ff}
.lk-evidence-mark{width:42px;height:42px;border-radius:50%;background:#8a5bce;color:#fff;display:grid;place-items:center;font-size:1.25rem;font-weight:900}
.lk-evidence-rule span,.lk-question span,.lk-fidelity-rule span{font-size:.52rem;font-weight:900;letter-spacing:.1em;color:#8a5bce}
.lk-evidence-rule h3{font-size:1.05rem;color:#0b162b;margin:.35rem 0}
.lk-evidence-rule p{font-size:.73rem;line-height:1.65;color:#5f6d81;margin:0;max-width:900px}
.lk-question{margin-top:1rem;background:#0b162b;color:#fff;padding:1rem 1.2rem;border-radius:6px;display:flex;justify-content:space-between;gap:2rem;align-items:center}
.lk-question strong{font-size:.76rem;line-height:1.5;text-align:right}
.lk-fidelity-rule{margin-top:1.5rem;border:1px solid #d8dfe9;background:#f7f9fc;padding:.9rem 1rem;display:flex;justify-content:space-between;gap:2rem;align-items:center}
.lk-fidelity-rule strong{font-size:.68rem;color:#0b162b;text-align:right}
@media(max-width:900px){.lk-nonoptical-head{grid-template-columns:1fr;gap:1.5rem}.lk-contextual-pipeline{grid-template-columns:1fr}.lk-contextual-pipeline>i{transform:rotate(90deg)}}
@media(max-width:600px){.lk-evidence-rule{grid-template-columns:1fr}.lk-question,.lk-fidelity-rule{flex-direction:column;align-items:flex-start;gap:.5rem}.lk-question strong,.lk-fidelity-rule strong{text-align:left}}

/* FINAL · LightContext structured layout */
.lk-context-map{
  position:relative;
  height:auto;
  max-width:560px;
  width:100%;
  margin:0 auto;
  border:0;
  border-radius:0;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  grid-template-areas:
    "weather sun heading"
    "time capture gps"
    "osm poi wiki";
  gap:.75rem;
  padding:1.25rem;
  background:#f7f9fc;
  box-sizing:border-box;
}
.lk-context-center,
.lk-context-map>span{
  position:static;
  inset:auto;
  left:auto;
  right:auto;
  top:auto;
  bottom:auto;
  transform:none;
  box-sizing:border-box;
}
.lk-context-center{
  grid-area:capture;
  width:100%;
  height:auto;
  min-height:82px;
  border-radius:8px;
  padding:.8rem;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  text-align:center;
}
.lk-context-map>span{
  width:100%;
  min-width:0;
  min-height:52px;
  padding:.55rem .4rem;
  border-radius:7px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  white-space:normal;
  line-height:1.2;
}
.lk-context-map .c1{grid-area:gps}
.lk-context-map .c2{grid-area:sun}
.lk-context-map .c3{grid-area:weather}
.lk-context-map .c4{grid-area:time}
.lk-context-map .c5{grid-area:osm}
.lk-context-map .c6{grid-area:poi}
.lk-context-map .c7{grid-area:heading}
.lk-context-map .c8{grid-area:wiki}

/* Compact screens: retain the same logic in two columns. */
@media(max-width:600px){
  .lk-context-map{
    grid-template-columns:repeat(2,minmax(0,1fr));
    grid-template-areas:
      "gps heading"
      "time sun"
      "capture capture"
      "weather osm"
      "poi wiki";
    gap:.5rem;
    padding:.75rem;
  }
  .lk-context-map>span{min-height:44px}
  .lk-context-center{min-height:72px}
}

/* FINAL · Development material system */
.lk-dev-heading{display:grid;grid-template-columns:1fr .62fr;gap:4rem;align-items:end}
.lk-dev-heading>div>p{max-width:720px;color:#9caac0;font-size:.78rem;line-height:1.65}
.lk-dev-status{border-left:2px solid #9a77df;padding-left:1rem}
.lk-dev-status span{display:block;color:#a887ed;font-size:.5rem;font-weight:900;letter-spacing:.1em}
.lk-dev-status strong{display:block;margin:.35rem 0;color:#fff;font-size:.78rem}
.lk-dev-status small{display:block;color:#8fa0b7;font-size:.58rem;line-height:1.5}
.lk-dev-system{display:grid;grid-template-columns:.72fr 24px 1.65fr 24px .8fr 24px .72fr;gap:.55rem;align-items:stretch;margin-top:2rem}
.lk-dev-box,.lk-material-panel{border:1px solid #33445d;background:#0a172a;padding:1rem;min-width:0}
.lk-dev-box{display:flex;flex-direction:column;justify-content:center;min-height:245px}
.lk-dev-box>span,.lk-material-head span,.lk-material-principle>span{color:#a887ed;font-size:.5rem;font-weight:900;letter-spacing:.1em}
.lk-dev-box>strong{display:block;margin:.6rem 0;font-size:.85rem;color:#fff}
.lk-dev-box>small{color:#9cacbf;font-size:.58rem}
.lk-dev-mini{margin-top:1rem;padding-top:.65rem;border-top:1px solid #273852;color:#70839d;font-size:.52rem;line-height:1.45}
.lk-dev-arrow{display:grid;place-items:center;color:#a887ed;font-size:1rem}
.lk-material-panel{background:#0c1b31}
.lk-material-head{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;padding-bottom:.85rem;border-bottom:1px solid #2b3b54}
.lk-material-head strong{display:block;color:#fff;font-size:.82rem;margin-top:.3rem}
.lk-material-head>small{color:#8293aa;font-size:.52rem;text-align:right}
.lk-material-groups{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;margin-top:.7rem}
.lk-material-group{border:1px solid #2c3e58;padding:.65rem;background:#091628}
.lk-material-group>span{display:block;color:#70839d;font-size:.46rem;font-weight:900;letter-spacing:.09em;margin-bottom:.5rem}
.lk-material-list{display:grid;gap:.35rem}
.lk-material-list b{display:flex;align-items:center;gap:.45rem;border:1px solid #354966;background:#0e2038;padding:.48rem .52rem;color:#e7edf6;font-size:.58rem;font-weight:800}
.lk-material-list i{font-style:normal;color:#b497ef;font-size:.46rem;min-width:35px}
.lk-material-color{border-color:#5b4d7e;background:#11182d}
.lk-material-color .lk-material-list b{border-color:#66558d;background:#151c35}
.lk-material-color .lk-material-list i{color:#d2b9ff}
.lk-material-principle{margin-top:1rem;border:1px solid #3b4b62;border-left:3px solid #9a77df;padding:1rem 1.1rem;background:#0a1729}
.lk-material-principle strong{display:block;color:#fff;font-size:.78rem;margin:.35rem 0}
.lk-material-principle p{margin:0;color:#91a0b5;font-size:.63rem;line-height:1.6;max-width:980px}
@media(max-width:1050px){.lk-dev-system{grid-template-columns:1fr}.lk-dev-arrow{transform:rotate(90deg);min-height:22px}.lk-dev-box{min-height:auto}.lk-material-panel{min-height:auto}}
@media(max-width:750px){.lk-dev-heading{grid-template-columns:1fr;gap:1rem}.lk-material-groups{grid-template-columns:1fr}.lk-dev-status{margin-top:.5rem}}

/* V1.9 · Viewfinder & Creative Capture Control */
.lk-viewfinder{background:#08111f;color:#fff}.lk-viewfinder h2{color:#fff}.lk-vf-head{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:start}.lk-vf-head p{color:#b8c4d4;line-height:1.75}.lk-vf-layout{display:grid;grid-template-columns:minmax(280px,.7fr) minmax(0,1.3fr);gap:2.5rem;align-items:center;margin-top:2.5rem}.lk-vf-shot{margin:0;border:1px solid #34445a;background:#050a10;padding:.7rem}.lk-vf-shot img{display:block;width:100%;max-height:700px;object-fit:contain;background:#05070a}.lk-vf-shot figcaption{padding:.7rem .25rem .1rem;color:#8291a6;font-size:.55rem;letter-spacing:.04em}.lk-vf-controls{display:grid;gap:.75rem}.lk-vf-controls article{border:1px solid #34445a;background:#0d1726;padding:1.15rem;transition:border-color .2s,transform .2s}.lk-vf-controls article:hover,.lk-vf-controls article:focus{border-color:#e9aa36;transform:translateX(4px);outline:none}.lk-vf-label{display:grid;grid-template-columns:1fr auto;gap:.3rem 1rem}.lk-vf-label span{grid-column:1/-1;color:#77869a;font-size:.5rem;font-weight:900;letter-spacing:.1em}.lk-vf-label b{font-size:1.05rem}.lk-vf-label em{font-style:normal;color:#e9aa36;border:1px solid #765b2b;padding:.25rem .45rem;font-size:.65rem}.lk-vf-controls article:nth-child(2) .lk-vf-label em{color:#61d7b0;border-color:#285f55}.lk-vf-controls article:nth-child(3) .lk-vf-label em{color:#e9aa36}.lk-vf-controls article p{color:#aebbc9;font-size:.68rem;line-height:1.6}.lk-vf-scale{position:relative;height:46px;border:1px solid #36455a;background:linear-gradient(90deg,#273242 0 45%,#101827 45%);display:flex;align-items:flex-end;justify-content:space-between;padding:.45rem .6rem;color:#6f7b8b;font-size:.48rem;font-weight:900;letter-spacing:.06em}.lk-vf-scale.structure{background:linear-gradient(90deg,#173d38 0 60%,#101827 60%)}.lk-vf-scale.interpretation{background:linear-gradient(90deg,#4a3a20 0 50%,#101827 50%)}.lk-vf-scale i{position:absolute;left:var(--pos);top:0;bottom:0;width:3px;background:#dce9f5}.lk-vf-scale.structure i{background:#61d7b0}.lk-vf-scale.interpretation i{background:#e9aa36}.lk-vf-scale strong{position:absolute;left:var(--pos);top:7px;transform:translateX(-50%);color:#fff;font-size:.55rem}.lk-vf-principle{margin-top:1.2rem;border-left:3px solid #e9aa36;background:#0d1726;padding:1.1rem 1.3rem}.lk-vf-principle span{display:block;color:#e9aa36;font-size:.48rem;font-weight:900;letter-spacing:.1em}.lk-vf-principle strong{display:block;margin:.35rem 0;font-size:1rem}.lk-vf-principle p{margin:0;color:#9baabd;font-size:.65rem}@media(max-width:900px){.lk-vf-head,.lk-vf-layout{grid-template-columns:1fr}.lk-vf-shot img{max-height:620px}.lk-vf-layout{gap:1.2rem}}@media(max-width:560px){.lk-vf-label{grid-template-columns:1fr}.lk-vf-label em{justify-self:start}.lk-vf-scale{font-size:.42rem}}