.pub-actions a,
    .pub-actions span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 74px;
      min-height: 34px;
      padding: 0 11px;
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: 999px;
      color: var(--text-soft);
      background: rgba(255, 255, 255, .035);
      font-size: .72rem;
      font-weight: 650;
      white-space: nowrap;
      transition: color .25s ease, border-color .25s ease, background .25s ease;
    }

    .pub-actions a:hover {
      color: var(--text);
      border-color: rgba(255, 255, 255, .28);
      background: rgba(255, 255, 255, .08);
    }

    .pub-actions span {
      color: rgba(245, 245, 247, .38);
    }

    .packages-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
    }

    .package-card {
      --rx: 0deg;
      --ry: 0deg;
      position: relative;
      min-height: 400px;
      padding: 36px;
      overflow: hidden;
      border-radius: var(--radius-lg);
      transform-style: preserve-3d;
      transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
      transition: transform .35s var(--ease), border-color .35s ease;
    }

    .package-card:hover {
      border-color: var(--line-strong);
    }

    .package-card::before {
      content: "";
      position: absolute;
      inset: -35% -20% auto auto;
      width: 380px;
      height: 380px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(92, 186, 255, .15), transparent 70%);
    }

    .package-card:nth-child(2)::before {
      background: radial-gradient(circle, rgba(242, 122, 216, .14), transparent 70%);
    }

    .package-copy {
      position: relative;
      z-index: 3;
      transform: translateZ(28px);
    }

    .package-copy .overline {
      color: var(--muted);
      font-size: .72rem;
      font-weight: 720;
      letter-spacing: .12em;
      text-transform: uppercase;
    }

    .package-copy h3 {
      margin: 12px 0 0;
      font-size: clamp(2.4rem, 4vw, 4rem);
      line-height: .94;
      letter-spacing: -.052em;
      font-weight: 670;
    }

    .package-copy p {
      max-width: 420px;
      margin: 18px 0 0;
      color: var(--text-soft);
      font-size: .96rem;
    }

    .package-copy img {
      margin-top: 24px;
      min-height: 20px;
      border-radius: 4px;
    }

    .package-window {
      position: absolute;
      z-index: 1;
      left: 50%;
      bottom: -85px;
      width: 420px;
      height: 240px;
      border: 1px solid rgba(255, 255, 255, .17);
      border-radius: 22px;
      background: rgba(8, 8, 12, .76);
      box-shadow: 0 42px 80px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .09);
      transform: translateX(-34%) perspective(900px) rotateX(58deg) rotateZ(-10deg) translateZ(15px);
    }

    .package-card:nth-child(2) .package-window {
      transform: translateX(-35%) perspective(900px) rotateX(58deg) rotateZ(10deg) translateZ(15px);
    }

    .package-window::before {
      content: "";
      position: absolute;
      top: 15px;
      left: 17px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #ff6d64;
      box-shadow: 14px 0 #ffc557, 28px 0 #5ed58a;
    }

    .code-lines {
      position: absolute;
      inset: 45px 26px 26px;
      background:
        linear-gradient(90deg, rgba(98, 184, 255, .8) 0 25%, transparent 25%) 0 0 / 100% 3px no-repeat,
        linear-gradient(90deg, rgba(242, 122, 216, .7) 0 44%, transparent 44%) 0 23px / 100% 3px no-repeat,
        linear-gradient(90deg, rgba(140, 240, 191, .72) 0 64%, transparent 64%) 0 46px / 100% 3px no-repeat,
        linear-gradient(90deg, rgba(255, 255, 255, .34) 0 52%, transparent 52%) 0 69px / 100% 3px no-repeat,
        linear-gradient(90deg, rgba(98, 184, 255, .72) 0 74%, transparent 74%) 0 92px / 100% 3px no-repeat;
      opacity: .78;
    }

    .service-panel {
      position: relative;
      overflow: hidden;
      padding: clamp(38px, 6vw, 78px);
      border-radius: var(--radius-lg);
    }

    .service-panel::after {
      content: "";
      position: absolute;
      right: -130px;
      bottom: -210px;
      width: 520px;
      height: 520px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(125, 112, 255, .12), transparent 68%);
    }

    .service-title {
      position: relative;
      z-index: 2;
      max-width: 850px;
      margin: 0;
      font-size: clamp(2.4rem, 5vw, 5rem);
      line-height: .98;
      letter-spacing: -.055em;
      font-weight: 650;
    }

    .venue-cloud {
      position: relative;
      z-index: 2;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 46px;
    }

    .venue-cloud span {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 15px;
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 999px;
      color: var(--text-soft);
      background: rgba(255, 255, 255, .038);
      font-size: .82rem;
      font-weight: 580;
    }

    .contact-panel {
      position: relative;
      min-height: 620px;
      display: grid;
      place-items: center;
      overflow: hidden;
      padding: 48px;
      border-radius: var(--radius-lg);
      text-align: center;
    }

    .contact-panel::before,
    .contact-panel::after {
      content: "";
      position: absolute;
      border-radius: 50%;
      filter: blur(12px);
      pointer-events: none;
    }

    .contact-panel::before {
      width: 620px;
      height: 620px;
      left: -260px;
      top: -280px;
      background: radial-gradient(circle, rgba(83, 178, 255, .16), transparent 68%);
    }

    .contact-panel::after {
      width: 700px;
      height: 700px;
      right: -330px;
      bottom: -350px;
      background: radial-gradient(circle, rgba(240, 104, 207, .13), transparent 68%);
    }

    .contact-content {
      position: relative;
      z-index: 2;
      max-width: 950px;
    }

    .contact-content h2 {
      margin: 0;
      font-size: clamp(3.2rem, 8.8vw, 8.6rem);
      line-height: .88;
      letter-spacing: -.076em;
      font-weight: 700;
    }

    .contact-content p {
      max-width: 660px;
      margin: 30px auto 0;
      color: var(--text-soft);
      font-size: clamp(1.05rem, 1.8vw, 1.28rem);
    }

    .contact-actions {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 11px;
      margin-top: 34px;
    }

    .footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 32px 0 42px;
      color: var(--muted);
      font-size: .76rem;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
    }

    .footer a:hover {
      color: var(--text-soft);
    }

    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity .9s var(--ease), transform .9s var(--ease);
    }

    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 980px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-copy {
        align-self: end;
        min-height: 54vh;
        padding-bottom: 11vh;
      }

      .scene-copy {
        inset: auto auto 12vh 0;
      }

      #spectral-canvas {
        opacity: .86;
      }

      .chapter-head {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .about-grid {
        grid-template-columns: 1fr;
      }

      .portrait-panel,
      .portrait-panel img {
        min-height: 720px;
      }

      .research-card:nth-child(1),
      .research-card:nth-child(2),
      .research-card:nth-child(3) {
        grid-column: span 12;
      }

      .research-card:nth-child(3) .research-visual {
        inset: auto -10% -8% 30%;
        height: 72%;
      }

      .feature-card,
      .feature-card:nth-child(even) {
        grid-template-columns: 1fr;
      }

      .feature-card:nth-child(even) .feature-copy {
        order: 0;
      }

      .publication {
        grid-template-columns: 86px minmax(0, 1fr);
      }

      .pub-actions {
        grid-column: 2;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
      }
    }

    @media (max-width: 760px) {
      :root {
        --nav-height: 52px;
        --radius-lg: 26px;
      }

      .shell {
        width: min(100% - 28px, var(--max));
      }

      .nav-links li:nth-child(-n+3) {
        display: none;
      }

      .nav-links a {
        padding: 0 8px;
        font-size: .73rem;
      }

      .hero-scroll {
        height: 270vh;
        min-height: 1650px;
      }

      .hero-stage {
        min-height: 590px;
      }

      .hero-title {
        font-size: clamp(3.25rem, 19vw, 5.8rem);
      }

      .hero-deck,
      .scene-deck {
        max-width: 92%;
      }

      .scroll-cue {
        left: auto;
        right: 14px;
        transform: none;
      }

      .chapter {
        padding: 100px 0;
      }

      .portrait-panel,
      .portrait-panel img {
        min-height: 560px;
      }

      .about-panel {
        min-height: auto;
        padding: 34px 26px;
      }

      .affiliation {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .research-grid {
        gap: 18px;
      }

      .research-card {
        min-height: 560px;
        padding: 26px;
      }

      .research-card:nth-child(3) {
        min-height: 650px;
      }

      .research-card:nth-child(3) .research-visual {
        inset: auto -18% -6% 0;
        height: 58%;
      }

      .thermal-map {
        width: 88%;
        transform: translate(-50%, -50%) perspective(900px) rotateY(-10deg) rotateX(7deg);
      }

      .feature-card {
        min-height: 0;
      }

      .feature-copy {
        padding: 34px 26px 38px;
      }

      .feature-visual {
        min-height: 390px;
      }

      .publication-tools {
        align-items: flex-start;
        flex-direction: column;
      }

      .publication {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 25px 0;
      }

      .pub-actions {
        grid-column: auto;
      }

      .packages-grid {
        grid-template-columns: 1fr;
      }

      .package-card {
        min-height: 390px;
        padding: 28px;
      }

      .service-panel,
      .contact-panel {
        padding: 34px 24px;
      }

      .contact-panel {
        min-height: 540px;
      }

      .footer {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
      }

      .hero-scroll {
        height: 100svh;
        min-height: 720px;
      }

      .scene-copy:not([data-scene="0"]) {
        display: none;
      }

      .reveal {
        opacity: 1;
        transform: none;
      }
    }

    @media print {
      :root { color-scheme: light; }
      body { color: #111; background: #fff; }
      body::before, .topbar, #spectral-canvas, .scroll-cue, .research-visual, .feature-visual, .package-window { display: none !important; }
      .hero-scroll { height: auto; min-height: 0; }
      .hero-stage { position: static; height: auto; min-height: 0; color: #111; background: #fff; }
      .hero-grid { display: block; }
      .hero-copy { min-height: 0; padding: 90px 0 40px; }
      .scene-copy { position: static; display: none; width: auto; opacity: 1; transform: none; }
      .scene-copy[data-scene="0"] { display: block; }
      .hero-title, .scene-heading, .display-title, .research-card h3, .feature-copy h3, .service-title, .contact-content h2 { color: #111; }
      .hero-deck, .lead, .about-panel p, .research-card p, .feature-copy p, .publication p, .contact-content p { color: #333; }
      .portrait-panel, .about-panel, .research-card, .feature-card, .package-card, .service-panel, .contact-panel { color: #111; background: #fff; border-color: #ddd; box-shadow: none; }
      .chapter { padding: 36px 0; }
      .reveal { opacity: 1; transform: none; }
    }