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button:first-child{border:0;background:none;color:var(--red);font-size:11px}.note-dialog .note-text{margin:12px 26px 0}.image-dialog{width:min(1100px,calc(100vw - 30px));background:#191816;color:#fff}.image-dialog .close{position:absolute;z-index:2;top:13px;right:13px;border-color:rgba(255,255,255,.35);color:#fff}.image-dialog img{display:block;width:100%;max-height:80vh;object-fit:contain}.image-dialog p{margin:0;padding:12px 17px;color:#d4ccc0;font:11px var(--mono)}#toast{position:fixed;z-index:90;right:20px;bottom:20px;padding:10px 14px;border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow);color:var(--muted);font-size:12px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translateY(0)}
@media(max-width:1100px) and (min-width:761px){.site-header{padding:0 20px}.workbench{width:60%;padding-left:20px;padding-right:20px}.board-intro{left:20px;right:20px}.board-shell{inset-left:20px;inset-right:20px}.feature-panel{width:40%}.full-grid{gap:28px}.clue{width:148px}.clue-pcb{width:178px}.clue-imu{width:225px}.model-viewport{height:95px}.panel-compact,.panel-full{padding-left:25px;padding-right:25px}}
@media(max-width:760px){.site-header{height:60px;padding:0 15px}.brand{font-size:12px}.brand-symbol{width:30px;height:30px}.header-center{display:none}.site-header nav{gap:10px;font-size:10px}.hero-track{height:auto}.hero-sticky{position:relative;height:auto;min-height:0;overflow:visible}.workbench{position:relative;width:100%;height:auto;min-height:740px;padding:80px 14px 22px}.board-intro{position:relative;top:auto;left:auto;right:auto;height:auto;display:block;margin:0 5px 23px}.board-intro h1{font-size:clamp(40px,12vw,62px);margin:10px 0 12px}.intro-side{max-width:530px;padding:0;font-size:13px}.hint-desktop{display:none}.hint-mobile{display:block;margin-top:13px}.board-shell{position:relative;inset:auto;height:500px}.board-bar{height:40px}.board-label small{display:none}.tools button{font-size:9px;padding:5px}.tools button:nth-child(3),.tools button:nth-child(4){display:none}.mobile-model{display:block}.board{height:calc(100% - 65px);background-size:25px 25px}.board-foot{font-size:8px}.board-foot span:last-child{display:none}.clue{width:140px;min-height:72px;padding:9px 10px}.clue-pcb{width:163px}.clue-imu{width:205px}.clue-ai{display:none}.clue-pcb img{height:47px}.model-viewport{height:91px}.clue-link strong{font-size:12px}.clue-link small{font-size:9px}.drag-handle{font-size:7px}.feature-panel{position:relative;width:100%;height:auto;min-height:650px;border:0;box-shadow:none}.panel-compact{min-height:650px;padding:61px 22px 32px}.compact-body{margin:75px 0 auto}.compact-body h2{font-size:clamp(47px,14vw,78px)}.compact-body p{font-size:13px}.panel-compact .scroll-meter{display:none}.panel-full{position:absolute;inset:0;min-height:100%;padding:61px 22px 32px}.panel-full.visible{position:relative;min-height:650px}.full-grid{display:block;margin:65px 0 auto}.full-grid h2{font-size:clamp(44px,13vw,74px)}.full-grid>div>p{font-size:14px}.full-notes{margin-top:35px}.full-footer{margin-top:35px}.page-content{padding:0 20px 72px}.direction-mobile{display:block;padding:78px 0 55px}.direction-mobile h2{margin:15px 0;font-size:clamp(36px,10vw,56px);line-height:.98;letter-spacing:-.06em}.direction-mobile p{max-width:560px;margin:0;color:var(--muted);font-size:14px;line-height:1.8}.section{padding:70px 0;scroll-margin-top:60px}.section-heading{display:block;margin-bottom:35px}.section-heading h2{font-size:clamp(40px,12vw,67px);margin-top:12px}.section-heading p{font-size:14px}.project-feature,.pcb-feature,.other-projects{display:flex;flex-direction:column;gap:30px;margin-top:0}.project-copy h3{font-size:clamp(36px,10.5vw,56px)}.project-scene{height:310px}.technical-caption{font-size:8px}.pcb-feature{margin-top:70px;padding-top:0;border-top:0}.pcb-images{width:100%}.pcb-images img{height:150px}.pcb-feature .project-copy{order:-1}.pr-grid,.learning-grid{grid-template-columns:1fr}.pr-card{min-height:0}.pr-card>p{min-height:0;margin-bottom:28px}.band-visual{width:100%;min-height:280px;padding:24px}.band-visual img{max-height:210px}.other-projects h2{font-size:clamp(41px,11vw,67px)}.task-flow{gap:6px;justify-content:space-between}.task-flow span{padding:9px 6px;font-size:9px}.task-flow i{font-size:14px}.approach h2{font-size:clamp(49px,14vw,82px)}footer{display:grid;grid-template-columns:1fr auto;margin-top:70px;line-height:1.8}footer>span{grid-column:1/-1}.model-dialog,.note-dialog,.image-dialog{width:calc(100vw - 20px)}.dialog-header{padding:20px 18px 0}.dialog-header h2{font-size:27px}.full-stage{height:310px;margin:17px 18px 0}.model-control{padding:12px 18px 0}.model-control button{font-size:10px;padding:7px 8px}.readings{padding:0 18px 18px}.image-dialog img{max-height:75vh}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Second-pass layout: keep headings outside the interactive board. */
.panel-full{position:absolute;inset:0;padding-left:clamp(34px,9vw,145px);padding-right:clamp(34px,9vw,145px)}
.board-intro{align-items:flex-end;padding-bottom:18px}.board-intro>div:first-child{min-width:0;flex:1}.board-intro h1{font-size:clamp(43px,4.45vw,67px)}.intro-side{flex:0 0 175px;padding-bottom:3px}.board-intro .eyebrow{margin-bottom:13px}.clue{touch-action:auto}.drag-handle{touch-action:none}#ink{touch-action:none}.note-card{touch-action:none}.project-feature .imu-illustration{width:100%}.project-scene{position:relative}.model-viewport canvas{cursor:grab}
@media(min-width:1001px) and (max-width:1250px){.workbench{width:64%}.feature-panel{width:36%}.board-intro{left:24px;right:24px}.board-shell{left:24px;right:24px}.intro-side{flex-basis:140px;font-size:11px}.clue{width:145px}.clue-pcb{width:177px}.clue-imu{width:210px}.clue-link strong{font-size:13px}.model-viewport{height:102px}.mini-telemetry{font-size:7px;gap:4px}.model-caption{font-size:8px}.demo-badge{display:none}.full-grid{gap:34px}}
@media(min-width:1001px) and (max-height:800px){.board-intro{top:96px;height:151px}.board-intro h1{font-size:48px}.board-shell{top:265px}.panel-compact,.panel-full{padding-top:94px}.compact-body h2{font-size:52px}.compact-body p{font-size:13px}.full-grid h2{font-size:58px}.full-notes>div{padding:12px 0}.full-grid>div>p{font-size:13px}.compact-bottom{padding-top:17px}}
@media(max-width:1000px){
 .site-header{height:60px;padding:0 18px}.header-center{display:none}.hero-track{height:auto}.hero-sticky{position:relative;height:auto;min-height:0;overflow:visible}.workbench{position:relative;width:100%;height:auto;min-height:0;padding:88px 18px 25px}.board-intro{position:relative;inset:auto;height:auto;display:block;padding:0;margin:0 0 24px}.board-intro h1{font-size:clamp(42px,9.5vw,65px)}.intro-side{max-width:540px;margin-top:15px;padding:0;font-size:13px}.intro-side p br{display:none}.hint-desktop{display:none}.hint-mobile{display:block;margin-top:10px}.board-shell{position:relative;inset:auto;height:auto}.board-bar{height:42px}.tools{display:none}.mobile-model{display:block;padding:7px 10px}.board{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:18px 12px;height:auto;min-height:0;overflow:visible}.board:before{inset:6px}.board-label small{display:none}.clue,.clue-pcb,.clue-imu{position:relative;left:auto!important;top:auto!important;min-width:0;width:100%;min-height:0;transform:none;padding:12px;touch-action:pan-y}.clue:hover{z-index:5;box-shadow:4px 5px 0 rgba(87,73,53,.06),0 9px 24px rgba(61,48,36,.08)}.drag-handle{pointer-events:none;touch-action:pan-y}.drag-handle span:last-child{display:none}.clue-pcb{grid-column:1}.clue-pcb img{height:70px;object-fit:contain;background:#141414}.clue-ai{display:block;grid-column:2;grid-row:1}.clue-imu{grid-column:1/-1;grid-row:2}.model-viewport{height:200px}.clue-link strong{font-size:14px}.clue-link small{font-size:10px}.drag-handle{font-size:8px}.clue-pr,.clue-learn,.clue-hal,.clue-band{grid-column:auto}.clue-band{display:none}.clue-learn{grid-column:2;grid-row:4}.clue-hal{grid-column:1;grid-row:4}.task-icons{display:none}.board-foot{height:25px}.board-foot span:last-child{display:none}#threads{opacity:.35}#ink{display:none}.note-card{position:relative;inset:auto!important;transform:none;width:auto;grid-column:1/-1}.feature-panel{position:relative;width:100%;height:auto;min-height:0;border:0;box-shadow:none}.panel-compact{min-height:630px;padding:48px 26px 32px}.compact-body{margin:46px 0}.compact-body h2{font-size:clamp(52px,11vw,77px)}.compact-body p br:last-child{display:none}.compact-bottom{padding-top:20px}.scroll-meter{display:none}.panel-full{display:none}.page-content{padding:0 24px 72px}.direction-mobile{display:block;padding:65px 0 55px}.direction-mobile h2{font-size:clamp(36px,8vw,55px);line-height:1.05;letter-spacing:-.06em;margin:15px 0}.direction-mobile p{color:var(--muted);font-size:14px;line-height:1.8;max-width:600px}.section{padding:70px 0;scroll-margin-top:60px}.section-heading{display:block;margin-bottom:38px}.section-heading h2{margin-top:18px}.project-feature,.pcb-feature{grid-template-columns:1fr;gap:26px}.project-scene{height:330px}.pcb-feature{margin-top:70px}.pcb-feature .project-copy{order:-1}.pcb-images img{height:220px}.other-projects{gap:28px}.full-stage{height:350px}.mobile-model{display:block}.hint-desktop{display:none}}
@media(max-width:540px){.workbench{padding-left:14px;padding-right:14px}.board{padding:13px 10px;gap:10px}.clue{padding:10px}.clue-link strong{font-size:12px}.clue-link small{font-size:9px}.drag-handle{font-size:7px}.board-intro h1{font-size:46px}.model-viewport{height:180px}.pr-grid,.learning-grid{grid-template-columns:1fr}.page-content{padding-left:20px;padding-right:20px}.section-heading h2{font-size:44px}.pcb-images img{height:160px}.other-projects{display:flex;flex-direction:column}.full-stage{height:290px}.board-foot{font-size:8px}.project-scene{height:285px}}

/* AI Collaborators Credits Card */
.ai-credits{display:flex;align-items:center;gap:24px;margin-top:48px;padding:22px 26px;border:1px solid var(--line);background:var(--white)}
.credits-avatar{flex-shrink:0;width:105px;height:105px;border:1px solid var(--line);background:#faf7f2;overflow:hidden}
.credits-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.credits-body{flex:1;min-width:0}
.credits-tag{color:var(--red);font:10px var(--mono);letter-spacing:.08em;margin-bottom:6px}
.credits-thank{margin:0 0 6px;color:var(--ink);font-size:14px;line-height:1.65}
.credits-thank strong{font-weight:700;color:var(--ink)}
.credits-footnote{display:block;color:var(--muted);font-size:11px;line-height:1.5}
@media (max-width:640px){
  .ai-credits{flex-direction:column;align-items:flex-start;gap:16px;padding:18px;margin-top:36px}
  .credits-avatar{width:88px;height:88px}
}

/* --- Massively Enlarged Project Section Headings --- */
.section-heading h2,
.other-projects h2,
.approach h2,
.full-grid h2,
.direction-mobile h2 {
  font-size: clamp(48px, 6.4vw, 84px) !important;
  line-height: 0.94 !important;
  letter-spacing: -0.065em !important;
  margin-top: 16px !important;
  margin-bottom: 22px !important;
}

@media (max-width: 760px) {
  .section-heading h2,
  .other-projects h2,
  .approach h2,
  .full-grid h2,
  .direction-mobile h2 {
    font-size: clamp(38px, 10.5vw, 56px) !important;
    line-height: 1.0 !important;
  }
}

/* --- Clean Separated Acknowledgments Section --- */
.section-ack {
  margin-top: 80px;
  padding-top: 36px;
  border-top: 1px dashed var(--line);
}
.ack-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ack-tag {
  color: var(--red);
  font: 700 11px var(--mono);
  letter-spacing: 0.08em;
}
.ack-line {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
}
.ack-line strong {
  font-weight: 700;
  color: var(--ink);
}
.ack-credit {
  color: var(--muted);
  font-size: 12px;
}

/* --- Floating Bottom Easter Egg Meme --- */
.bottom-meme-easteregg {
  position: fixed;
  bottom: 0;
  right: 42px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  transform: translateY(125%);
  transition: transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}
.bottom-meme-easteregg.visible {
  transform: translateY(0);
  pointer-events: auto;
}
.meme-bubble {
  background: var(--ink);
  color: var(--white);
  font: 12px var(--sans);
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 12px;
  margin-bottom: 8px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
  white-space: nowrap;
  position: relative;
  animation: floatBubble 2.5s ease-in-out infinite alternate;
}
.meme-bubble::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px 6px 0;
  border-style: solid;
  border-color: var(--ink) transparent transparent;
}
.meme-img {
  width: 180px;
  height: 180px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(40, 30, 20, 0.28);
  border: 3px solid var(--white);
  cursor: pointer;
  transition: transform 0.25s ease;
  user-select: none;
}
.meme-img:hover {
  transform: scale(1.06) rotate(-2deg);
}
@keyframes floatBubble {
  0% { transform: translateY(0); }
  100% { transform: translateY(-4px); }
}

@media (max-width: 760px) {
  .bottom-meme-easteregg {
    right: 18px;
  }
  .meme-img {
    width: 140px;
    height: 140px;
  }
  .meme-bubble {
    font-size: 11px;
    padding: 6px 11px;
  }
}

/* =========================================================================
   REFINED DISPLAY HEADINGS (BIGGER TYPOGRAPHY) & FLOATING MEME EASTER EGG
   ========================================================================= */

.section-heading h2,
.other-projects h2,
.approach h2,
.full-grid h2,
.direction-mobile h2,
.compact-body h2 {
  font-size: clamp(58px, 7.8vw, 104px) !important;
  line-height: 0.92 !important;
  letter-spacing: -0.065em !important;
  margin-top: 14px !important;
  margin-bottom: 24px !important;
}

@media (max-width: 760px) {
  .section-heading h2,
  .other-projects h2,
  .approach h2,
  .full-grid h2,
  .direction-mobile h2,
  .compact-body h2 {
    font-size: clamp(44px, 12vw, 68px) !important;
    line-height: 0.98 !important;
    letter-spacing: -0.05em !important;
  }
}

/* Floating Bottom Easter Egg Meme (Enlarged & Tucked Deep) */
.bottom-meme-easteregg {
  position: fixed;
  bottom: 0;
  right: 48px;
  z-index: 999;
  display: block;
  pointer-events: none;
  transform: translateY(135%);
  transition: transform 0.65s cubic-bezier(0.22, 1.25, 0.36, 1);
  will-change: transform;
}
.bottom-meme-easteregg.visible {
  transform: translateY(0);
  pointer-events: auto;
}
.meme-img {
  width: 250px;
  height: 250px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: 0 24px 56px rgba(35, 25, 15, 0.35);
  border: 4px solid var(--white);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  user-select: none;
  display: block;
}
.meme-img:hover {
  transform: scale(1.05) rotate(-2deg);
  box-shadow: 0 28px 64px rgba(35, 25, 15, 0.45);
}

@media (max-width: 760px) {
  .bottom-meme-easteregg {
    right: 20px;
  }
  .meme-img {
    width: 180px;
    height: 180px;
    border-radius: 16px;
    border-width: 3px;
  }
}





/* =========================================================================
   PERFECTED MISTRAL HORIZON FOOTER & CONTINUOUS PHYSICS OVERSCROLL MASCOT
   ========================================================================= */

.site-footer {
  display: block !important;
  position: relative !important;
  width: 100% !important;
  margin-top: 80px !important;
  padding: 0 !important;
  background: #090d16 !important;
  border: none !important;
  overflow: visible !important;
  box-sizing: border-box !important;
}

/* Retro Sunset Stripe (Mistral Signature Horizon Line directly atop the dark bar) */
.sunset-stripe {
  display: block !important;
  width: 100% !important;
  height: 6px !important;
  margin: 0 !important;
  padding: 0 !important;
  position: relative !important;
  z-index: 25 !important; /* Stays above the submerged mascot */
  background: linear-gradient(90deg, #ffe9b8 0%, #ff8a3d 25%, #fa520f 50%, #e02460 75%, #a8268f 100%) !important;
  border: none !important;
}

/* Mascot Stage: Submerged behind the horizon, rises continuously via physics rAF */
.mascot-stage {
  position: absolute !important;
  left: 50% !important;
  bottom: calc(100% - 6px) !important; /* Horizon anchor: bottom of card sits right on the sunset stripe */
  transform: translateX(-50%) translateY(250px); /* Initially 100% submerged behind dark footer */
  z-index: 15 !important; /* Behind the sunset stripe (z: 25) and dark content (z: 20) */
  pointer-events: none;
  will-change: transform;
  transition: none !important; /* Physics loop directly drives transform */
}

.mascot-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.mascot-img {
  width: 250px;
  height: 250px;
  border-radius: 20px 20px 0 0;
  object-fit: cover;
  display: block;
  box-shadow: 0 -14px 40px rgba(0, 0, 0, 0.45);
  border: 4px solid #fff;
  border-bottom: none;
  cursor: pointer;
  background: #0d121f;
  user-select: none;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mascot-img:hover {
  transform: translateY(-6px) scale(1.02);
}

.mascot-img.bounce {
  animation: mascot-bounce 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes mascot-bounce {
  0% { transform: scale(1); }
  35% { transform: translateY(-16px) scale(1.08) rotate(-2deg); }
  70% { transform: translateY(4px) scale(0.96) rotate(1deg); }
  100% { transform: scale(1) rotate(0deg); }
}

/* Dark Footer Navigation Bar */
.mistral-footer-content {
  position: relative !important;
  z-index: 20 !important;
  background: #090d16 !important;
  border-top: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 38px 24px 30px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.mistral-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-brand-info strong {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-brand-info small {
  color: #8892a4;
  font-size: 12px;
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-nav a {
  color: #a4b0c6;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #ff8a3d;
}

.footer-back-top {
  color: #ff6600 !important;
  font-weight: 600 !important;
}

/* AI Acknowledgments Bar */
.footer-ack-bar {
  padding: 16px 20px;
  background: rgba(18, 24, 38, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-ack-tag {
  color: #ff8a3d;
  font: 700 11px var(--mono);
  letter-spacing: 0.08em;
}

.footer-ack-text {
  margin: 0;
  color: #e2e8f0;
  font-size: 14px;
  line-height: 1.6;
}

.footer-ack-text strong {
  color: #fff;
  font-weight: 700;
}

.footer-ack-sub {
  color: #718096;
  font-size: 11px;
}

.mistral-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: #64748b;
  font-size: 12px;
}

.mistral-footer-bottom a {
  color: #a0aec0;
  text-decoration: none;
}

.mistral-footer-bottom a:hover {
  color: #ff8a3d;
}

@media (max-width: 760px) {
  .site-footer {
    margin-top: 60px !important;
  }

  .mascot-stage {
    transform: translateX(-50%) translateY(190px);
  }

  .mascot-img {
    width: 190px;
    height: 190px;
    border-width: 3px;
  }

  .footer-inner {
    padding: 24px 16px 20px;
    gap: 20px;
  }

  .mistral-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
  }

  .footer-ack-bar {
    padding: 12px 14px;
  }

  .footer-ack-text {
    font-size: 13px;
  }

  .mistral-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 760px) {
  .site-footer {
    margin-top: 60px;
  }
  .mascot-img {
    width: 180px;
    height: 180px;
    border-width: 3px;
  }
  .footer-inner {
    padding: 24px 16px 20px;
    gap: 20px;
  }
  .mistral-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .footer-nav {
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
  }
  .footer-ack-bar {
    padding: 12px 14px;
  }
  .footer-ack-text {
    font-size: 13px;
  }
  .mistral-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}


/* =========================================================================
   PLAN A: CURTAIN REVEAL & FIXED LAYOUT FOR HERO PANEL (NO TEXT REFLOW)
   ========================================================================= */
.nobr {
  white-space: nowrap !important;
  display: inline-block;
}

@media (min-width: 1001px) {
  .feature-panel {
    overflow: hidden !important;
    will-change: width;
  }
  
  /* Fixed canvas width: laid out against full viewport width to prevent squeezing */
  .panel-full {
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: auto !important;
    width: 100vw !important;
    max-width: 100vw !important;
    min-width: 1000px !important;
    box-sizing: border-box !important;
    padding-left: clamp(48px, 9vw, 145px) !important;
    padding-right: clamp(48px, 9vw, 145px) !important;
    will-change: opacity, transform;
    transition: none !important; /* Controlled frame-by-frame via JS for instant scroll lock */
  }

  .panel-compact {
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    will-change: opacity, transform;
    transition: none !important;
  }

  .full-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr) !important;
    gap: 60px !important;
    align-items: center !important;
    max-width: 1200px !important;
    margin: auto 0 !important;
  }

  .full-grid h2 {
    text-wrap: balance !important;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
  }
}

@media (max-width: 1000px) {
  .direction-mobile h2 {
    text-wrap: balance !important;
    word-break: keep-all !important;
  }
}


@media (max-width: 600px) {
  .direction-mobile h2 {
    font-size: clamp(32px, 8.4vw, 42px) !important;
    line-height: 1.08 !important;
    letter-spacing: -0.04em !important;
    text-wrap: balance !important;
    word-break: break-word !important;
  }
}




/* =========================================================================
   FULL-HEIGHT SECTION BACKDROPS (HIGH CLARITY & HORIZONTAL GRADIENT FADE)
   ========================================================================= */

/* 1. 3D Point Cloud Canvas (Full-bleed covering entire Section 02) */
.pointcloud-canvas {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none !important;
  z-index: 0 !important;
  opacity: 0.62 !important; /* High clarity & distinct contrast */
}

#panel-full {
  position: relative !important;
  overflow: hidden !important;
}

#panel-full > *:not(.pointcloud-canvas) {
  position: relative !important;
  z-index: 1 !important;
}

/* 2. PCB Section: Full-bleed Editorial Strip (No Box, Fine Top/Bottom Dividers, High Vertical Gap) */
.pcb-feature {
  position: relative !important;
  width: 100% !important;
  min-height: 460px !important;
  margin-top: 80px !important;
  margin-bottom: 40px !important;
  padding: 85px 0 !important; /* Top & bottom dividers expanded vertically for massive impact */
  border-top: 1px solid var(--line) !important; /* Fine horizontal divider line */
  border-bottom: 1px solid var(--line) !important; /* Fine horizontal divider line */
  border-left: none !important;
  border-right: none !important;
  border-radius: 0 !important; /* No rounded card box! */
  background: transparent !important; /* Pure page background */
  box-shadow: none !important;
  overflow: hidden !important;
  display: flex !important;
  align-items: center !important;
}

.section-backdrop-pcb {
  position: absolute !important;
  right: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 58% !important;
  height: 100% !important; /* Fills full height from top divider to bottom divider */
  pointer-events: none !important;
  z-index: 0 !important;
  opacity: 0.28 !important; /* Balanced semi-transparent watermark */
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.7) 60%, rgba(0,0,0,0.85) 100%) !important;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.7) 60%, rgba(0,0,0,0.85) 100%) !important;
}

.section-backdrop-pcb img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: right center !important;
  filter: contrast(1.22) saturate(1.15) !important;
}

.pcb-copy {
  position: relative !important;
  z-index: 1 !important;
  max-width: 540px !important;
  padding-left: 0 !important;
}

/* 4. Smart Band Section: Soft IDE Backdrop with Floating OLED Pills */
.band-visual {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 390px !important;
  padding: 30px !important;
  background: #141824 !important;
  border-radius: 18px !important;
  overflow: hidden !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.08) !important;
}

.band-backdrop-code {
  position: absolute !important;
  inset: 0 !important;
  z-index: 0 !important;
  pointer-events: none !important;
  opacity: 0.38 !important; /* Crisp code visibility */
  overflow: hidden !important;
  mask-image: radial-gradient(circle at 40% 50%, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.45) 65%, transparent 100%) !important;
  -webkit-mask-image: radial-gradient(circle at 40% 50%, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.45) 65%, transparent 100%) !important;
}

.band-backdrop-code img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: left top !important;
  filter: blur(0.5px) contrast(1.1) !important;
}

.band-pill-wrapper {
  position: relative !important;
  z-index: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 24px !important;
  width: 100% !important;
}

.band-pill-wrapper img {
  width: 38% !important;
  max-height: 295px !important;
  object-fit: contain !important;
  filter: drop-shadow(0 22px 34px rgba(0, 0, 0, 0.52)) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25)) !important;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  user-select: none !important;
}

.band-pill-wrapper img:hover {
  transform: translateY(-8px) scale(1.04) !important;
}

/* 5. Learning Section: Full-height CubeMX Chip Backdrop */
#learning {
  position: relative !important;
  overflow: hidden !important;
}





#learning > *:not(.section-backdrop-cubemx) {
  position: relative !important;
  z-index: 1 !important;
}

@media (max-width: 760px) {
  .section-backdrop-pcb {
    width: 80% !important;
    opacity: 0.16 !important;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.75) 100%) !important;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 40%, rgba(0,0,0,0.75) 100%) !important;
  }
  .band-visual {
    min-height: 290px !important;
    padding: 18px !important;
  }
  .band-pill-wrapper img {
    max-height: 210px !important;
  }
}






/* 3. Open Source Section: Card Watermark for Shiguang Schedule */
.pr-card-shiguang {
  position: relative !important;
  overflow: hidden !important;
}

.schedule-card-watermark {
  position: absolute !important;
  right: 0 !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 48% !important;
  height: 100% !important;
  pointer-events: none !important;
  z-index: 0 !important;
  opacity: 0.35 !important;
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.85) 65%, rgba(0,0,0,1) 100%) !important;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.85) 65%, rgba(0,0,0,1) 100%) !important;
}

.schedule-card-watermark img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: right top !important;
  filter: contrast(1.15) !important;
}

.pr-card-shiguang > *:not(.schedule-card-watermark) {
  position: relative !important;
  z-index: 2 !important;
}

/* 4. Code Interface: Fill the whole module with semi-transparent gradient */
.learning-cubemx,
.learning-freertos {
  position: relative !important;
  overflow: hidden !important;
}

.hal-code-watermark {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 100% !important;
  pointer-events: none !important;
  z-index: 0 !important;
  opacity: 0.38 !important; /* Clear semi-transparent syntax highlighting */
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.8) 65%, rgba(0,0,0,1) 100%) !important;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.8) 65%, rgba(0,0,0,1) 100%) !important;
}

.hal-code-watermark img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  object-position: left top !important;
  filter: contrast(1.2) saturate(1.1) !important;
}

.learning-cubemx > *:not(.cubemx-card-watermark),
.learning-freertos > *:not(.hal-code-watermark) {
  position: relative !important;
  z-index: 2 !important;
}

/* 5. CubeMX Chip Watermark inside .learning-cubemx card */
.learning-cubemx .cubemx-card-watermark {
  position: absolute !important;
  right: -15px !important;
  top: 0 !important;
  bottom: 0 !important;
  width: 50% !important;
  height: 100% !important;
  pointer-events: none !important;
  z-index: 0 !important;
  opacity: 0.38 !important;
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 25%, rgba(0,0,0,0.9) 70%, rgba(0,0,0,1) 100%) !important;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 25%, rgba(0,0,0,0.9) 70%, rgba(0,0,0,1) 100%) !important;
}

.learning-cubemx .cubemx-card-watermark img {
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  object-position: right center !important;
  filter: contrast(1.18) saturate(1.15) !important;
}

#opensource .section-heading,
#learning .section-heading {
  position: relative !important;
  z-index: 2 !important;
}


.learning-grid article h3,
.learning-grid article p,
.learning-grid article .tag {
  position: relative !important;
  z-index: 2 !important;
}
.learning-grid article h3 {
  color: var(--text) !important;
  font-weight: 700 !important;
}
.learning-grid article p {
  color: #3d3b38 !important;
  font-weight: 500 !important;
}


/* --- Node Switcher Component (Minimalist Tech Style) --- */
.node-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
}
.node-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 25px;
  padding: 0 9px;
  background: rgba(251, 250, 246, 0.76);
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink);
  font: 10px / 1 var(--mono);
  cursor: pointer;
  transition: all 0.16s ease;
  backdrop-filter: blur(8px);
  user-select: none;
}
.node-toggle:hover {
  background: var(--white);
  border-color: var(--muted);
  box-shadow: 0 2px 8px rgba(37, 35, 33, 0.08);
}
.node-toggle:active {
  transform: translateY(1px);
}
.node-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 2px rgba(85, 125, 103, 0.2);
  display: inline-block;
}
.node-label {
  letter-spacing: -0.2px;
}
.node-label b {
  font-weight: 600;
  color: var(--ink);
}
.node-arrow {
  font-size: 8px;
  color: var(--muted);
  margin-left: 1px;
  transition: transform 0.18s ease;
}
.node-switcher.is-open .node-arrow {
  transform: rotate(180deg);
}
.node-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 236px;
  background: rgba(251, 250, 246, 0.97);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 14px 32px rgba(37, 35, 33, 0.14);
  backdrop-filter: blur(16px);
  padding: 6px;
  z-index: 100;
  animation: nodeMenuPop 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes nodeMenuPop {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.node-menu-head {
  padding: 5px 8px 6px;
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.5px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 4px;
}
.node-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.node-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.12s ease;
  cursor: pointer;
}
.node-item:hover {
  background: rgba(236, 217, 209, 0.35);
}
.node-item.is-active {
  background: rgba(85, 125, 103, 0.08);
  border: 1px solid rgba(85, 125, 103, 0.25);
}
.node-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.node-name {
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
}
.node-desc {
  font-size: 9px;
  color: var(--muted);
  font-family: var(--sans);
  line-height: 1.2;
}
.node-tag {
  font-size: 9px;
  padding: 2px 5px;
  border-radius: 4px;
  font-family: var(--mono);
}
.tag-live {
  background: rgba(85, 125, 103, 0.15);
  color: var(--green);
  font-weight: 600;
}
.tag-placeholder {
  background: rgba(119, 113, 105, 0.1);
  color: var(--muted);
}
.node-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 8px;
  font: 11px / 1.4 var(--sans);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.2s ease;
  pointer-events: none;
}
.node-toast.is-show {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 760px) {
  .node-toggle {
    height: 23px;
    padding: 0 7px;
    font-size: 9px;
  }
  .node-menu {
    width: 215px;
  }
}