/* ibm-plex-mono-latin-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(../../assets/fonts/ibm-plex-mono-latin-400-normal.2b13cc93.woff2) format('woff2'), url(../../assets/fonts/ibm-plex-mono-latin-400-normal.12ede62e.woff) format('woff');
}
/* ibm-plex-mono-latin-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(../../assets/fonts/ibm-plex-mono-latin-500-normal.a1fc5384.woff2) format('woff2'), url(../../assets/fonts/ibm-plex-mono-latin-500-normal.89a2903a.woff) format('woff');
}
:root, .light, .light-theme {
  --indigo-1: #fdfdfe;
  --indigo-2: #f7f9ff;
  --indigo-3: #edf2fe;
  --indigo-4: #e1e9ff;
  --indigo-5: #d2deff;
  --indigo-6: #c1d0ff;
  --indigo-7: #abbdf9;
  --indigo-8: #8da4ef;
  --indigo-9: #3e63dd;
  --indigo-10: #3358d4;
  --indigo-11: #3a5bc7;
  --indigo-12: #1f2d5c;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    :root, .light, .light-theme {
      --indigo-1: color(display-p3 0.992 0.992 0.996);
      --indigo-2: color(display-p3 0.971 0.977 0.998);
      --indigo-3: color(display-p3 0.933 0.948 0.992);
      --indigo-4: color(display-p3 0.885 0.914 1);
      --indigo-5: color(display-p3 0.831 0.87 1);
      --indigo-6: color(display-p3 0.767 0.814 0.995);
      --indigo-7: color(display-p3 0.685 0.74 0.957);
      --indigo-8: color(display-p3 0.569 0.639 0.916);
      --indigo-9: color(display-p3 0.276 0.384 0.837);
      --indigo-10: color(display-p3 0.234 0.343 0.801);
      --indigo-11: color(display-p3 0.256 0.354 0.755);
      --indigo-12: color(display-p3 0.133 0.175 0.348);
    }
  }
}
.dark, .dark-theme {
  --indigo-1: #11131f;
  --indigo-2: #141726;
  --indigo-3: #182449;
  --indigo-4: #1d2e62;
  --indigo-5: #253974;
  --indigo-6: #304384;
  --indigo-7: #3a4f97;
  --indigo-8: #435db1;
  --indigo-9: #3e63dd;
  --indigo-10: #5472e4;
  --indigo-11: #9eb1ff;
  --indigo-12: #d6e1ff;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    .dark, .dark-theme {
      --indigo-1: color(display-p3 0.068 0.074 0.118);
      --indigo-2: color(display-p3 0.081 0.089 0.144);
      --indigo-3: color(display-p3 0.105 0.141 0.275);
      --indigo-4: color(display-p3 0.129 0.18 0.369);
      --indigo-5: color(display-p3 0.163 0.22 0.439);
      --indigo-6: color(display-p3 0.203 0.262 0.5);
      --indigo-7: color(display-p3 0.245 0.309 0.575);
      --indigo-8: color(display-p3 0.285 0.362 0.674);
      --indigo-9: color(display-p3 0.276 0.384 0.837);
      --indigo-10: color(display-p3 0.354 0.445 0.866);
      --indigo-11: color(display-p3 0.63 0.69 1);
      --indigo-12: color(display-p3 0.848 0.881 0.99);
    }
  }
}
:root, .light, .light-theme {
  --tomato-1: #fffcfc;
  --tomato-2: #fff8f7;
  --tomato-3: #feebe7;
  --tomato-4: #ffdcd3;
  --tomato-5: #ffcdc2;
  --tomato-6: #fdbdaf;
  --tomato-7: #f5a898;
  --tomato-8: #ec8e7b;
  --tomato-9: #e54d2e;
  --tomato-10: #dd4425;
  --tomato-11: #d13415;
  --tomato-12: #5c271f;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    :root, .light, .light-theme {
      --tomato-1: color(display-p3 0.998 0.989 0.988);
      --tomato-2: color(display-p3 0.994 0.974 0.969);
      --tomato-3: color(display-p3 0.985 0.924 0.909);
      --tomato-4: color(display-p3 0.996 0.868 0.835);
      --tomato-5: color(display-p3 0.98 0.812 0.77);
      --tomato-6: color(display-p3 0.953 0.75 0.698);
      --tomato-7: color(display-p3 0.917 0.673 0.611);
      --tomato-8: color(display-p3 0.875 0.575 0.502);
      --tomato-9: color(display-p3 0.831 0.345 0.231);
      --tomato-10: color(display-p3 0.802 0.313 0.2);
      --tomato-11: color(display-p3 0.755 0.259 0.152);
      --tomato-12: color(display-p3 0.335 0.165 0.132);
    }
  }
}
.dark, .dark-theme {
  --tomato-1: #181111;
  --tomato-2: #1f1513;
  --tomato-3: #391714;
  --tomato-4: #4e1511;
  --tomato-5: #5e1c16;
  --tomato-6: #6e2920;
  --tomato-7: #853a2d;
  --tomato-8: #ac4d39;
  --tomato-9: #e54d2e;
  --tomato-10: #ec6142;
  --tomato-11: #ff977d;
  --tomato-12: #fbd3cb;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    .dark, .dark-theme {
      --tomato-1: color(display-p3 0.09 0.068 0.067);
      --tomato-2: color(display-p3 0.115 0.084 0.076);
      --tomato-3: color(display-p3 0.205 0.097 0.083);
      --tomato-4: color(display-p3 0.282 0.099 0.077);
      --tomato-5: color(display-p3 0.339 0.129 0.101);
      --tomato-6: color(display-p3 0.398 0.179 0.141);
      --tomato-7: color(display-p3 0.487 0.245 0.194);
      --tomato-8: color(display-p3 0.629 0.322 0.248);
      --tomato-9: color(display-p3 0.831 0.345 0.231);
      --tomato-10: color(display-p3 0.862 0.415 0.298);
      --tomato-11: color(display-p3 1 0.585 0.455);
      --tomato-12: color(display-p3 0.959 0.833 0.802);
    }
  }
}
:root, .light, .light-theme {
  --cyan-1: #fafdfe;
  --cyan-2: #f2fafb;
  --cyan-3: #def7f9;
  --cyan-4: #caf1f6;
  --cyan-5: #b5e9f0;
  --cyan-6: #9ddde7;
  --cyan-7: #7dcedc;
  --cyan-8: #3db9cf;
  --cyan-9: #00a2c7;
  --cyan-10: #0797b9;
  --cyan-11: #107d98;
  --cyan-12: #0d3c48;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    :root, .light, .light-theme {
      --cyan-1: color(display-p3 0.982 0.992 0.996);
      --cyan-2: color(display-p3 0.955 0.981 0.984);
      --cyan-3: color(display-p3 0.888 0.965 0.975);
      --cyan-4: color(display-p3 0.821 0.941 0.959);
      --cyan-5: color(display-p3 0.751 0.907 0.935);
      --cyan-6: color(display-p3 0.671 0.862 0.9);
      --cyan-7: color(display-p3 0.564 0.8 0.854);
      --cyan-8: color(display-p3 0.388 0.715 0.798);
      --cyan-9: color(display-p3 0.282 0.627 0.765);
      --cyan-10: color(display-p3 0.264 0.583 0.71);
      --cyan-11: color(display-p3 0.08 0.48 0.63);
      --cyan-12: color(display-p3 0.108 0.232 0.277);
    }
  }
}
.dark, .dark-theme {
  --cyan-1: #0b161a;
  --cyan-2: #101b20;
  --cyan-3: #082c36;
  --cyan-4: #003848;
  --cyan-5: #004558;
  --cyan-6: #045468;
  --cyan-7: #12677e;
  --cyan-8: #11809c;
  --cyan-9: #00a2c7;
  --cyan-10: #23afd0;
  --cyan-11: #4ccce6;
  --cyan-12: #b6ecf7;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    .dark, .dark-theme {
      --cyan-1: color(display-p3 0.053 0.085 0.098);
      --cyan-2: color(display-p3 0.072 0.105 0.122);
      --cyan-3: color(display-p3 0.073 0.168 0.209);
      --cyan-4: color(display-p3 0.063 0.216 0.277);
      --cyan-5: color(display-p3 0.091 0.267 0.336);
      --cyan-6: color(display-p3 0.137 0.324 0.4);
      --cyan-7: color(display-p3 0.186 0.398 0.484);
      --cyan-8: color(display-p3 0.23 0.496 0.6);
      --cyan-9: color(display-p3 0.282 0.627 0.765);
      --cyan-10: color(display-p3 0.331 0.675 0.801);
      --cyan-11: color(display-p3 0.446 0.79 0.887);
      --cyan-12: color(display-p3 0.757 0.919 0.962);
    }
  }
}
:root, .light, .light-theme {
  --amber-1: #fefdfb;
  --amber-2: #fefbe9;
  --amber-3: #fff7c2;
  --amber-4: #ffee9c;
  --amber-5: #fbe577;
  --amber-6: #f3d673;
  --amber-7: #e9c162;
  --amber-8: #e2a336;
  --amber-9: #ffc53d;
  --amber-10: #ffba18;
  --amber-11: #ab6400;
  --amber-12: #4f3422;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    :root, .light, .light-theme {
      --amber-1: color(display-p3 0.995 0.992 0.985);
      --amber-2: color(display-p3 0.994 0.986 0.921);
      --amber-3: color(display-p3 0.994 0.969 0.782);
      --amber-4: color(display-p3 0.989 0.937 0.65);
      --amber-5: color(display-p3 0.97 0.902 0.527);
      --amber-6: color(display-p3 0.936 0.844 0.506);
      --amber-7: color(display-p3 0.89 0.762 0.443);
      --amber-8: color(display-p3 0.85 0.65 0.3);
      --amber-9: color(display-p3 1 0.77 0.26);
      --amber-10: color(display-p3 0.959 0.741 0.274);
      --amber-11: color(display-p3 0.64 0.4 0);
      --amber-12: color(display-p3 0.294 0.208 0.145);
    }
  }
}
.dark, .dark-theme {
  --amber-1: #16120c;
  --amber-2: #1d180f;
  --amber-3: #302008;
  --amber-4: #3f2700;
  --amber-5: #4d3000;
  --amber-6: #5c3d05;
  --amber-7: #714f19;
  --amber-8: #8f6424;
  --amber-9: #ffc53d;
  --amber-10: #ffd60a;
  --amber-11: #ffca16;
  --amber-12: #ffe7b3;
}

@supports (color: color(display-p3 1 1 1)) {
  @media (color-gamut: p3) {
    .dark, .dark-theme {
      --amber-1: color(display-p3 0.082 0.07 0.05);
      --amber-2: color(display-p3 0.111 0.094 0.064);
      --amber-3: color(display-p3 0.178 0.128 0.049);
      --amber-4: color(display-p3 0.239 0.156 0);
      --amber-5: color(display-p3 0.29 0.193 0);
      --amber-6: color(display-p3 0.344 0.245 0.076);
      --amber-7: color(display-p3 0.422 0.314 0.141);
      --amber-8: color(display-p3 0.535 0.399 0.189);
      --amber-9: color(display-p3 1 0.77 0.26);
      --amber-10: color(display-p3 1 0.87 0.15);
      --amber-11: color(display-p3 1 0.8 0.29);
      --amber-12: color(display-p3 0.984 0.909 0.726);
    }
  }
}


@font-face {
  font-family: "Phosphor";
  src: url(../../assets/fonts/phosphor-portfolio.fe99eee8.woff2) format("woff2");
  font-display: block;
  font-style: normal;
  font-weight: 400;
}

.ph {
  font-family: "Phosphor" !important;
  font-style: normal;
  font-variant: normal;
  font-weight: 400;
  line-height: 1;
  speak: never;
  text-transform: none;
  -webkit-font-smoothing: antialiased;
}

.ph-arrow-counter-clockwise::before { content: "\e038"; }
.ph-arrow-down::before { content: "\e03e"; }
.ph-arrow-left::before { content: "\e058"; }
.ph-arrow-right::before { content: "\e06c"; }
.ph-arrow-up::before { content: "\e08e"; }
.ph-arrow-up-right::before { content: "\e092"; }
.ph-arrows-clockwise::before { content: "\e094"; }
.ph-browser::before { content: "\e0f4"; }
.ph-circle-notch::before { content: "\eb44"; }
.ph-cube::before { content: "\e1da"; }
.ph-cube-focus::before { content: "\ed0a"; }
.ph-cursor-click::before { content: "\e7c8"; }
.ph-dots-nine::before { content: "\e1fc"; }
.ph-envelope-simple::before { content: "\e218"; }
.ph-file-pdf::before { content: "\e702"; }
.ph-file-text::before { content: "\e23a"; }
.ph-git-fork::before { content: "\e27e"; }
.ph-github-logo::before { content: "\e576"; }
.ph-image-square::before { content: "\e2cc"; }
.ph-linkedin-logo::before { content: "\e2ee"; }
.ph-medal::before { content: "\e320"; }
.ph-moon::before { content: "\e330"; }
.ph-play::before { content: "\e3d0"; }
.ph-plus::before { content: "\e3d4"; }
.ph-scan::before { content: "\ebb6"; }
.ph-sparkle::before { content: "\e6a2"; }
.ph-speaker-high::before { content: "\e44a"; }
.ph-speaker-slash::before { content: "\e45a"; }
.ph-sun::before { content: "\e472"; }
.ph-translate::before { content: "\e4a2"; }

@font-face {
  font-family: "Geist Variable";
  src: url(../../assets/fonts/geist-latin-wght-normal.ee5d167b.woff2) format("woff2-variations");
  font-display: swap;
  font-style: normal;
  font-weight: 100 900;
}

@font-face {
  font-family: "Newsreader Variable";
  src: url(../../assets/fonts/newsreader-latin-wght-normal.f30c651d.woff2) format("woff2-variations");
  font-display: swap;
  font-style: normal;
  font-weight: 200 800;
}

@view-transition { navigation: auto; }

::view-transition-old(root) { animation: page-out 0.18s ease both; }
::view-transition-new(root) { animation: page-in 0.38s var(--ease) both; }

:root {
  --paper: #f6f4ee;
  --amber-ink: color-mix(in srgb, var(--amber-11) 82%, var(--amber-12));
  --cyan-ink: color-mix(in srgb, var(--cyan-11) 82%, var(--cyan-12));
  --tomato-ink: color-mix(in srgb, var(--tomato-11) 88%, var(--tomato-12));
  --panel: #ecebe5;
  --raised: #efeee8;
  --ink: #1c1e1c;
  --muted: #60645f;
  --faint: #62675f;
  --line: rgb(28 30 28 / 0.16);
  --line-strong: rgb(28 30 28 / 0.7);
  --accent: var(--indigo-11);
  --accent-solid: var(--indigo-9);
  --accent-soft: var(--indigo-3);
  --accent-border: var(--indigo-7);
  --page-wash: var(--indigo-3);
  --sans: "Geist Variable", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --serif: "Newsreader Variable", "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, "Songti SC", STSong, Georgia, serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  /* Shared reading sizes scale with the reader's default font preference. */
  --text-label: 0.8125rem;
  --text-meta: 0.875rem;
  --text-small: 0.9375rem;
  --text-body: 1.0625rem;
  --stage-width: 1080px;
  --stage-gutter: clamp(28px, 4.4vw, 66px);
}

:root[data-theme="dark"] {
  --paper: #171816;
  --panel: #20211e;
  --raised: #242622;
  --ink: #f1f0ea;
  --muted: #b0b2ac;
  --faint: #a0a49b;
  --line: rgb(241 240 234 / 0.16);
  --line-strong: rgb(241 240 234 / 0.68);
}

body[data-page="research"] {
  --accent: var(--indigo-11);
  --accent-solid: var(--indigo-9);
  --accent-soft: var(--indigo-3);
  --accent-border: var(--indigo-7);
  --page-wash: var(--indigo-3);
}

body[data-page="projects"] {
  --accent: var(--tomato-ink);
  --accent-solid: var(--tomato-9);
  --accent-soft: var(--tomato-3);
  --accent-border: var(--tomato-7);
  --page-wash: var(--tomato-3);
}

body[data-page="space"] {
  --accent: var(--cyan-ink);
  --accent-solid: var(--cyan-9);
  --accent-soft: var(--cyan-3);
  --accent-border: var(--cyan-7);
  --page-wash: var(--cyan-3);
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  color-scheme: light;
}

:root[data-theme="dark"] { color-scheme: dark; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: color 0.22s ease, background 0.22s ease;
}

body::selection { background: var(--accent); color: #fff; }

a { color: inherit; text-decoration: none; }
button { margin: 0; padding: 0; border: 0; background: transparent; color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
i, em { font-style: normal; }

a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

::selection { background: var(--accent); color: #fff; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: var(--text-meta);
  transform: translateY(-170%);
}

.skip-link:focus { transform: translateY(0); }

.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 300;
  height: 2px;
  pointer-events: none;
}

.reading-progress i {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--indigo-9), var(--tomato-9), var(--amber-9), var(--cyan-9), var(--indigo-9));
  background-size: 220% 100%;
  box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 40%, transparent);
  animation: spectrum-slide 12s linear infinite;
  transform: scaleX(0);
  transform-origin: left;
}

.site-shell {
  display: grid;
  grid-template-columns: clamp(300px, 30vw, 410px) minmax(0, 1fr);
  min-height: 100vh;
}

.identity-panel {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  padding: clamp(28px, 3vw, 46px) clamp(30px, 4vw, 58px) 30px;
  overflow-y: auto;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at 0 0, var(--cyan-3), transparent 34%),
    linear-gradient(155deg, var(--panel) 52%, var(--amber-3));
  background-size: 150% 150%;
  animation: panel-wash 24s ease-in-out infinite alternate;
}

.identity-mark {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  font-family: var(--mono);
  text-transform: uppercase;
}

.identity-mark > img {
  width: 38px;
  height: 38px;
  padding: 5px 4px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.35s var(--ease);
}

.identity-mark:hover > img { border-color: var(--indigo-9); background: var(--indigo-3); transform: translateY(-1px); }

:root[data-theme="dark"] .identity-mark > img,
:root[data-theme="dark"] .mobile-brand img { filter: brightness(1.4) saturate(0.92); }

.identity-mark small {
  color: var(--faint);
  font-size: var(--text-label);
  font-weight: 400;
  letter-spacing: 0.055em;
}

.identity-portrait {
  position: relative;
  margin: clamp(28px, 4vh, 44px) 0 0;
}

.identity-portrait::after {
  position: absolute;
  top: -6px;
  left: -6px;
  z-index: 2;
  width: 24px;
  height: 24px;
  border-top: 2px solid var(--tomato-9);
  border-left: 2px solid var(--tomato-9);
  content: "";
  pointer-events: none;
}

.identity-portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 971 / 1025;
  object-fit: cover;
  object-position: 0% 44%;
  border: 1px solid color-mix(in srgb, var(--indigo-8) 48%, var(--line));
  box-shadow: 6px 6px 0 var(--indigo-3), 10px 10px 0 color-mix(in srgb, var(--cyan-4) 42%, transparent);
  filter: saturate(0.88) contrast(1.025);
  transition: filter 0.45s ease, box-shadow 0.45s var(--ease), transform 0.55s var(--ease);
}

.identity-portrait:hover img { box-shadow: 8px 8px 0 var(--indigo-3), 12px 12px 0 color-mix(in srgb, var(--cyan-4) 48%, transparent); filter: saturate(0.98) contrast(1.015); transform: translate(-2px, -2px); }

.identity-portrait figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--tomato-8), var(--amber-8), var(--cyan-8)) 1;
  color: var(--faint);
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.identity-portrait figcaption span:first-child { color: var(--tomato-ink); }

.identity-name {
  display: grid;
  margin-top: clamp(24px, 3vh, 34px);
}

.identity-name strong {
  font-family: var(--serif);
  font-size: clamp(1.9375rem, 3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.identity-name > span {
  margin-top: 7px;
  font-size: 1.125rem;
  font-weight: 540;
  letter-spacing: -0.025em;
}

.identity-name small {
  margin-top: 8px;
  color: var(--faint);
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.035em;
}

.identity-role {
  display: grid;
  gap: 4px;
  max-width: 280px;
  margin: 22px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.identity-role strong {
  color: color-mix(in srgb, var(--ink) 92%, var(--accent));
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.identity-role span {
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: 1.45;
}

.identity-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 25px;
  border-top: 1px solid var(--line);
}

.identity-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  border-bottom: 1px solid var(--line);
  font-size: var(--text-meta);
  font-weight: 520;
  transition: color 0.2s ease, padding 0.25s var(--ease), background 0.2s ease;
}

.identity-links a:nth-child(odd) { padding-right: 14px; border-right: 1px solid var(--line); }
.identity-links a:nth-child(even) { padding-left: 14px; }
.identity-links a:hover { background: color-mix(in srgb, var(--accent-soft) 58%, transparent); color: var(--accent); }


.identity-links a > span { display: inline-flex; align-items: center; gap: 7px; }
.identity-links i { color: var(--faint); font-size: 0.875rem; transition: color 0.2s ease; }
.identity-links a > .ph-arrow-up-right { opacity: 0.56; font-size: 0.75rem; transition: opacity 0.2s ease, transform 0.25s var(--ease); }
.identity-links a:hover i { color: var(--accent); }
.identity-links a:hover > .ph-arrow-up-right { opacity: 1; transform: translate(2px, -2px); }
.identity-links a:nth-child(1) span .ph { color: var(--tomato-ink); }
.identity-links a:nth-child(2) span .ph { color: var(--amber-ink); }
.identity-links a:nth-child(3) span .ph { color: var(--indigo-11); }
.identity-links a:nth-child(4) span .ph { color: var(--cyan-ink); }

.identity-foot {
  display: grid;
  gap: 8px;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.identity-foot span { display: flex; align-items: center; gap: 9px; }
.identity-foot span::before { width: 5px; height: 5px; background: var(--indigo-9); content: ""; transform: rotate(45deg); }
.identity-foot span:nth-child(2)::before { background: var(--cyan-9); }

.site-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
  overflow-x: clip;
  isolation: isolate;
  background: var(--paper);
}

.site-stage::before {
  position: absolute;
  inset: 0 0 auto;
  height: min(115vh, 1200px);
  z-index: 0;
  background:
    radial-gradient(circle at 88% 5%, color-mix(in srgb, var(--tomato-3) 74%, transparent), transparent 23rem),
    radial-gradient(circle at 8% 32%, color-mix(in srgb, var(--cyan-3) 72%, transparent), transparent 25rem),
    radial-gradient(circle at 92% 58%, color-mix(in srgb, var(--indigo-3) 76%, transparent), transparent 27rem),
    radial-gradient(circle at 20% 83%, color-mix(in srgb, var(--amber-3) 78%, transparent), transparent 24rem);
  content: "";
  pointer-events: none;
  transform-origin: center top;
  animation: ambient-drift 28s ease-in-out infinite alternate;
}

.site-stage::after {
  position: absolute;
  inset: 68px 0 auto;
  z-index: 0;
  height: min(72vh, 760px);
  background-image:
    linear-gradient(color-mix(in srgb, var(--ink) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 5%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, rgb(0 0 0 / 0.36), transparent 82%);
  pointer-events: none;
}

.site-stage > * { position: relative; z-index: 1; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  box-shadow: 0 7px 24px rgb(28 30 28 / 0.025);
  backdrop-filter: blur(20px) saturate(1.2);
}

.header-inner {
  display: flex;
  align-items: center;
  width: min(100%, var(--stage-width));
  min-height: 68px;
  margin-inline: auto;
  padding-inline: var(--stage-gutter);
}

.mobile-brand { display: none; }
.mobile-brand img { width: 26px; height: 26px; padding: 4px 3px; border: 1px solid var(--line); background: var(--paper); }

.primary-nav {
  display: flex;
  align-self: stretch;
  gap: clamp(22px, 3.2vw, 46px);
}

.primary-nav a {
  --nav-color: var(--indigo-11);
  position: relative;
  display: grid;
  place-items: center;
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.primary-nav a span { transition: transform 0.25s var(--ease); }
.primary-nav a:hover span { transform: translateY(-1px); }

.primary-nav a:nth-child(1) { --nav-color: var(--amber-ink); }
.primary-nav a:nth-child(2) { --nav-color: var(--indigo-11); }
.primary-nav a:nth-child(3) { --nav-color: var(--tomato-ink); }
.primary-nav a:nth-child(4) { --nav-color: var(--cyan-ink); }
.primary-nav a:hover,
.primary-nav a[aria-current="page"] { color: var(--nav-color); }

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--nav-color);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.language-toggle,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.045em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.25s var(--ease);
}

.language-toggle .ph,
.theme-toggle .ph { font-size: 0.875rem; transition: transform 0.35s var(--ease); }

.language-toggle:hover,
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

.language-toggle:hover { border-color: var(--cyan-8); background: var(--cyan-3); color: var(--cyan-ink); transform: translateY(-1px); }
.theme-toggle:hover { border-color: var(--amber-8); background: var(--amber-3); color: var(--amber-ink); transform: translateY(-1px); }
.language-toggle:hover .ph { transform: rotate(-10deg); }
.theme-toggle:hover .ph { transform: rotate(18deg); }

.content-main,
.site-footer {
  width: min(100%, var(--stage-width));
  margin-inline: auto;
  padding-inline: var(--stage-gutter);
}

.content-main { flex: 1 0 auto; padding-bottom: clamp(100px, 12vw, 160px); }

.eyebrow,
.section-heading > span,
.article-header > p,
.identity-foot,
.site-footer {
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.045em;
  line-height: 1.5;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 0;
  color: var(--faint);
}

.eyebrow span:first-child { color: var(--accent); }

.page-header h1 {
  width: fit-content;
  max-width: 100%;
  background: linear-gradient(105deg, var(--ink) 5%, var(--indigo-11) 28%, var(--tomato-ink) 52%, var(--amber-ink) 74%, var(--cyan-ink) 96%);
  background-size: 240% auto;
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  font-optical-sizing: auto;
  animation: headline-spectrum 22s ease-in-out infinite alternate;
}

.pathway-section,
.home-research-section,
.story-index-section,
.path-section,
.space-interests { padding-top: clamp(70px, 8vw, 108px); }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0 16px;
  border-top: 1px solid var(--line-strong);
}

.section-heading h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 620;
  letter-spacing: -0.012em;
}

.section-heading > span { color: var(--faint); font-size: var(--text-label); text-align: right; }

.pathway-index { border-bottom: 1px solid var(--line-strong); }

.pathway-index a {
  --row-accent: var(--indigo-11);
  --row-soft: var(--indigo-3);
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) minmax(120px, 170px) 30px;
  gap: 22px;
  align-items: center;
  min-height: 114px;
  padding: 23px 0;
  border-top: 1px solid var(--line);
  transition: color 0.2s ease, background 0.25s ease;
}

.pathway-index a:nth-child(1) { --row-accent: var(--indigo-11); --row-soft: var(--indigo-3); }
.pathway-index a:nth-child(2) { --row-accent: var(--tomato-ink); --row-soft: var(--tomato-3); }
.pathway-index a:nth-child(3) { --row-accent: var(--cyan-ink); --row-soft: var(--cyan-3); }

.pathway-index a:first-child { border-top-color: var(--line-strong); }
.pathway-index a:hover { background: color-mix(in srgb, var(--row-soft) 78%, transparent); }
.pathway-index small { color: var(--row-accent); font-family: var(--mono); font-size: var(--text-label); }
.pathway-index a > span:nth-child(2) { display: grid; gap: 8px; transition: transform 0.3s var(--ease); }
.pathway-index strong { font-family: var(--serif); font-size: clamp(1.625rem, 2.8vw, 2.25rem); font-weight: 400; letter-spacing: -0.04em; }
.pathway-index em { color: var(--muted); font-size: var(--text-small); line-height: 1.45; }
.pathway-note { color: var(--faint); font-family: var(--mono); font-size: var(--text-label); line-height: 1.5; text-transform: uppercase; }
.pathway-index b { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; color: var(--faint); font-size: 0.9375rem; font-weight: 400; transition: color 0.2s ease, border-color 0.2s ease, transform 0.3s var(--ease); }
.pathway-index a:hover > span:nth-child(2) { transform: translateX(7px); }
.pathway-index a:hover b { border-color: var(--row-accent); color: var(--row-accent); transform: translateX(3px) rotate(-7deg); }

.home-research-list { border-bottom: 1px solid var(--line-strong); }

.home-research-list a {
  --row-accent: var(--indigo-11);
  --row-soft: var(--indigo-3);
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 30px;
  gap: 20px;
  align-items: center;
  min-height: 86px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  transition: background 0.25s ease;
}

.home-research-list a:nth-child(1) { --row-accent: var(--amber-ink); --row-soft: var(--amber-3); }
.home-research-list a:nth-child(2) { --row-accent: var(--indigo-11); --row-soft: var(--indigo-3); }
.home-research-list a:nth-child(3) { --row-accent: var(--tomato-ink); --row-soft: var(--tomato-3); }
.home-research-list a:nth-child(4) { --row-accent: var(--cyan-ink); --row-soft: var(--cyan-3); }
.home-research-list a:first-child { border-top-color: var(--line-strong); }
.home-research-list a:hover { background: color-mix(in srgb, var(--row-soft) 78%, transparent); }
.home-research-list small { color: var(--row-accent); font-family: var(--mono); font-size: var(--text-label); }
.home-research-list a > span { display: grid; grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1fr); gap: 24px; align-items: baseline; transition: transform 0.3s var(--ease); }
.home-research-list strong { font-family: var(--serif); font-size: 1.5625rem; font-weight: 400; letter-spacing: -0.025em; }
.home-research-list em { color: var(--muted); font-size: var(--text-small); line-height: 1.5; }
.home-research-list > a > i { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; color: var(--faint); font-size: 0.875rem; transition: color 0.2s ease, border-color 0.2s ease, transform 0.3s var(--ease); }
.home-research-list a:hover > span { transform: translateX(7px); }
.home-research-list a:hover > i { border-color: var(--row-accent); color: var(--row-accent); transform: translateX(3px) rotate(-7deg); }

.article-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  color: var(--accent);
  font-family: var(--mono);
  font-size: var(--text-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-link .ph { font-size: 0.8125rem; }

.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 34%);
  gap: clamp(28px, 4vw, 58px);
  align-items: end;
  padding: clamp(46px, 5.8vw, 78px) 0 clamp(34px, 4vw, 52px);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 50%, var(--line-strong));
}

.page-header .eyebrow { justify-content: flex-start; }
.page-header h1 {
  margin: 22px 0 0;
  font-family: var(--serif);
  font-size: clamp(3.375rem, 6.2vw, 5.125rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.96;
  text-wrap: balance;
}

body:not([data-page="index"]) .page-header h1 { color: transparent; }

.page-header > p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-body);
  line-height: 1.72;
}

body[data-page="index"] .content-main { container: about-layout / inline-size; }
body[data-page="index"] .page-header {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 32px;
}

body[data-page="index"] .page-header > p {
  padding-left: 17px;
  border-left: 2px solid var(--accent-border);
  color: color-mix(in srgb, var(--ink) 86%, var(--muted));
  font-weight: 500;
}

.about-intro strong { font-weight: 650; white-space: nowrap; }

/* Use the full reading width before the introduction becomes a narrow column. */
@container about-layout (max-width: 810px) {
  body[data-page="index"] .page-header { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  body[data-page="index"] .page-header > p { max-width: 42rem; }
}

.about-field-note {
  margin: clamp(32px, 4vw, 50px) 0 0;
}

.about-field-image {
  display: block;
  aspect-ratio: 1672 / 941;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--raised);
}

.about-field-note img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s var(--ease);
}

.about-field-note picture { display: block; width: 100%; height: 100%; }

.about-field-note figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 13px 0 15px;
  border-bottom: 1px solid var(--line);
  font-size: var(--text-meta);
  line-height: 1.55;
}

.about-field-note figcaption > p { display: grid; gap: 2px; margin: 0; }
.about-field-description { color: var(--muted); }
.about-field-team,
.about-field-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  width: fit-content;
  font-weight: 550;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.about-field-team .ph { color: var(--muted); font-size: 0.8125rem; }
.about-field-more { min-height: 44px; color: var(--indigo-11); white-space: nowrap; }
.about-field-more .ph { font-size: 1.0625rem; transition: transform 0.25s var(--ease); }
.about-field-team:hover,
.about-field-more:hover { text-decoration-line: underline; }

@media (hover: hover) and (pointer: fine) {
  .about-field-image:hover img { transform: scale(1.012); }
  .about-field-more:hover .ph { transform: translateX(4px); }
}

body[data-page="index"] .pathway-section { padding-top: clamp(55px, 6vw, 78px); }

.research-index-section { padding-top: clamp(70px, 8vw, 108px); }

.research-index { border-bottom: 1px solid var(--line-strong); }

.research-index a {
  --index-accent: var(--indigo-11);
  --index-soft: var(--indigo-3);
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) minmax(150px, 210px) 30px;
  gap: 22px;
  align-items: center;
  min-height: 96px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: background 0.25s ease, padding 0.3s var(--ease);
}

.research-index a:nth-child(1) { --index-accent: var(--amber-ink); --index-soft: var(--amber-3); }
.research-index a:nth-child(2) { --index-accent: var(--indigo-11); --index-soft: var(--indigo-3); }
.research-index a:nth-child(3) { --index-accent: var(--tomato-ink); --index-soft: var(--tomato-3); }
.research-index a:nth-child(4) { --index-accent: var(--cyan-ink); --index-soft: var(--cyan-3); }
.research-index a:first-child { border-top-color: var(--line-strong); }
.research-index a:hover { padding-inline: 10px; background: color-mix(in srgb, var(--index-soft) 78%, transparent); }
.research-index small { color: var(--index-accent); font-family: var(--mono); font-size: var(--text-label); }
.research-index a > span:nth-child(2) { display: grid; gap: 5px; transition: transform 0.3s var(--ease); }
.research-index strong { font-family: var(--serif); font-size: clamp(1.75rem, 2.5vw, 2.125rem); font-weight: 430; letter-spacing: -0.035em; line-height: 1.05; }
.research-index em { color: var(--muted); font-size: var(--text-small); line-height: 1.5; }
.research-index-meta { color: var(--muted); font-family: var(--sans); font-size: var(--text-meta); line-height: 1.55; }
.research-index b { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; color: var(--faint); font-size: 0.875rem; font-weight: 400; transition: color 0.2s ease, border-color 0.2s ease, transform 0.3s var(--ease); }
.research-index a:hover > span:nth-child(2) { transform: translateX(5px); }
.research-index a:hover b { border-color: var(--index-accent); color: var(--index-accent); transform: translateY(3px); }

.research-ledger { container: research-list / inline-size; }
.research-section-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.research-ledger-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 28px;
  padding: 17px 0 21px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.research-ledger-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.4375rem;
  font-weight: 400;
  letter-spacing: -0.025em;
}

.research-ledger-heading > span {
  color: var(--faint);
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.research-entry {
  --entry-accent: var(--indigo-11);
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 86px;
}

#memnav { --entry-accent: var(--amber-ink); }
#topofocus { --entry-accent: var(--indigo-11); }
#g3vla { --entry-accent: var(--tomato-ink); }
#bounded-context { --entry-accent: var(--cyan-ink); }

.research-entry-content {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
  grid-template-areas: "figure heading" "figure summary" "figure links" ". details";
  column-gap: clamp(26px, 3vw, 40px);
  align-items: start;
  min-width: 0;
}
.research-entry-heading { grid-area: heading; min-width: 0; }
.research-entry-content > .research-paper-figure {
  grid-area: figure;
  align-self: center;
  justify-self: center;
  width: 100%;
  max-width: 380px;
}
.research-entry-content > .research-summary { grid-area: summary; margin-top: 18px; }
.research-entry-content > .research-links,
.research-entry-content > .research-link-note { grid-area: links; }
.research-entry-content > .research-details { grid-area: details; }

.research-area {
  margin: 0 0 12px;
  color: var(--faint);
  font-size: var(--text-meta);
  line-height: 1.5;
}

.research-entry h3 {
  display: grid;
  gap: 10px;
  max-width: 680px;
  margin: 0;
  font-size: 1.5rem;
  font-weight: 580;
  letter-spacing: -0.02em;
  line-height: 1.32;
  text-wrap: pretty;
}

.research-entry h3 > strong {
  color: var(--entry-accent);
  font-family: var(--serif);
  font-size: 2.25rem;
  font-weight: 430;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.research-entry h3 > span { line-height: 1.32; }

.research-byline {
  display: block;
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: var(--text-small);
  line-height: 1.55;
}

.research-byline strong { color: var(--ink); font-weight: 650; }
.research-byline span::before { margin-right: 7px; color: var(--faint); content: "·"; }

.research-venue {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 10px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: var(--text-small);
}

.research-venue em { color: var(--entry-accent); font-weight: 550; }
.research-venue { line-height: 1.5; }
.research-venue span { display: inline-flex; align-items: baseline; gap: 10px; }
.research-venue span::before { content: "·"; }
.research-venue span { color: var(--faint); }

.research-abstract {
  max-width: 680px;
  margin: 23px 0 0;
  color: var(--muted);
  font-size: var(--text-body);
  line-height: 1.72;
}

.research-detail-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 4vw, 52px);
  max-width: 680px;
  margin-top: 25px;
  padding-top: 21px;
  border-top: 1px solid var(--line);
}

.research-detail-columns h4 {
  margin: 0 0 10px;
  color: var(--entry-accent);
  font-family: var(--mono);
  font-size: var(--text-meta);
  font-weight: 500;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.research-detail-columns ul { margin: 0; padding-left: 17px; color: var(--muted); }
.research-detail-columns li,
.research-detail-columns p { margin: 0; color: var(--muted); font-size: var(--text-small); line-height: 1.65; }
.research-detail-columns li + li { margin-top: 5px; }

.research-contribution {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.72;
}

.research-contribution strong {
  margin-right: 7px;
  color: var(--ink);
  font-weight: 620;
}

.research-results {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 25px 0 0;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.research-results div { display: inline-flex; align-items: baseline; gap: 8px; }
.research-results dt { color: var(--faint); font-family: var(--mono); font-size: var(--text-label); letter-spacing: 0.035em; text-transform: uppercase; }
.research-results dd { margin: 0; color: var(--entry-accent); font-size: var(--text-small); font-weight: 560; font-variant-numeric: tabular-nums; }

.research-note {
  max-width: 680px;
  margin: 15px 0 0;
  padding-left: 13px;
  border-left: 2px solid color-mix(in srgb, var(--entry-accent) 55%, var(--line));
  color: var(--faint);
  font-size: var(--text-meta);
  line-height: 1.62;
}

.research-link-note {
  margin: 20px 0 0;
  color: var(--faint);
  font-family: var(--mono);
  font-size: var(--text-meta);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.research-paper-figure {
  min-width: 0;
  max-width: 680px;
  margin: 0;
}

.research-figure-link { display: block; overflow: hidden; border: 1px solid var(--line); background: #fff; cursor: zoom-in; }
.research-figure-link:hover img { transform: scale(1.008); }
.research-paper-figure .research-figure-link {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 2;
  padding: 10px;
  border-radius: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.research-paper-figure img { width: 100%; height: 100%; object-fit: contain; object-position: center; background: #fff; }
.research-paper-figure .research-figure-link:hover img { transform: none; }
.research-paper-figure .research-figure-link:hover {
  border-color: var(--entry-accent);
  box-shadow: 0 4px 16px rgb(28 30 28 / 0.06);
}
.research-paper-figure figcaption {
  padding: 10px 0 0;
  color: var(--faint);
  font-size: var(--text-meta);
  line-height: 1.5;
  text-align: center;
}

.research-links { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 16px; }
.research-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  color: var(--entry-accent);
  font-family: var(--mono);
  font-size: var(--text-small);
  letter-spacing: 0.035em;
  text-transform: uppercase;
  transition: color 0.2s ease, transform 0.25s var(--ease);
}

.research-links .ph { font-size: 0.8125rem; }
.research-links a .ph-arrow-up-right { transition: transform 0.25s var(--ease); }
.research-links a:hover { transform: translateY(-1px); }
.research-links a:hover .ph-arrow-up-right { transform: translate(2px, -2px); }
.research-system-list { border-bottom: 1px solid var(--line-strong); }

.research-system-item {
  --entry-accent: var(--indigo-11);
  position: relative;
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 68px);
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--line);
  transition: padding 0.3s var(--ease), background 0.25s ease;
}

.research-system-item:nth-child(2) { --entry-accent: var(--tomato-ink); }
.research-system-item:nth-child(3) { --entry-accent: var(--cyan-ink); }
.research-system-item:last-child { border-bottom: 0; }
.research-system-item > time { padding-top: 5px; color: var(--entry-accent); font-family: var(--mono); font-size: var(--text-label); }
.research-system-item h3 { margin: 0; font-family: var(--serif); font-size: 1.75rem; font-weight: 400; letter-spacing: -0.025em; line-height: 1.15; }
.research-system-item p { max-width: 680px; margin: 12px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.research-system-item .research-system-result { color: var(--faint); font-size: var(--text-meta); }
.research-system-item:hover { background: color-mix(in srgb, var(--entry-accent) 5%, transparent); }
.project-kicker { margin: 0 0 8px !important; color: var(--entry-accent) !important; font-family: var(--mono); font-size: var(--text-label) !important; letter-spacing: 0.045em; text-transform: uppercase; }

.compact-index { border-bottom: 1px solid var(--line-strong); }
.compact-index > a,
.compact-index > div {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 82px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.compact-index > :first-child { border-top-color: var(--line-strong); }
.compact-index > a { transition: padding 0.3s var(--ease), background 0.2s ease; }
.compact-index > a:hover { padding-inline: 12px; background: var(--accent-soft); }
.compact-index time { color: var(--faint); font-family: var(--mono); font-size: var(--text-label); }
.compact-index > a > span,
.compact-index > div > span { display: grid; gap: 6px; }
.compact-index strong { font-size: 1.125rem; font-weight: 540; letter-spacing: -0.02em; }
.compact-index small { color: var(--faint); font-family: var(--mono); font-size: var(--text-meta); letter-spacing: 0.035em; text-transform: uppercase; }
.compact-index b { color: var(--faint); font-family: var(--mono); font-size: 0.9375rem; font-weight: 400; text-transform: uppercase; }

.story-index { border-bottom: 1px solid var(--line-strong); }
.story-index a {
  --story-accent: var(--tomato-ink);
  --story-soft: var(--tomato-3);
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr) 30px;
  gap: 26px;
  align-items: center;
  min-height: 92px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: background 0.25s ease;
}

.story-index a:nth-child(1) { --story-accent: var(--tomato-ink); --story-soft: var(--tomato-3); }
.story-index a:nth-child(2) { --story-accent: var(--amber-ink); --story-soft: var(--amber-3); }
.story-index a:nth-child(3) { --story-accent: var(--indigo-11); --story-soft: var(--indigo-3); }
.story-index a:nth-child(4) { --story-accent: var(--cyan-ink); --story-soft: var(--cyan-3); }
.story-index a:nth-child(5) { --story-accent: var(--cyan-ink); --story-soft: var(--cyan-3); }

.story-index a:first-child { border-top-color: var(--line-strong); }
.story-index a:hover { background: color-mix(in srgb, var(--story-soft) 78%, transparent); }
.story-index time { color: var(--story-accent); font-family: var(--mono); font-size: var(--text-label); }
.story-index a > span { display: flex; min-width: 0; align-items: baseline; justify-content: space-between; gap: 28px; transition: transform 0.3s var(--ease); }
.story-index strong { font-family: var(--serif); font-size: clamp(1.625rem, 2.35vw, 2rem); font-weight: 400; letter-spacing: -0.035em; }
.story-index small { color: var(--faint); font-family: var(--mono); font-size: var(--text-meta); text-transform: uppercase; }
.story-index b { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; color: var(--faint); font-size: 0.875rem; font-weight: 400; transition: color 0.2s ease, border-color 0.2s ease, transform 0.3s var(--ease); }
.story-index a:hover > span { transform: translateX(7px); }
.story-index a:hover b { border-color: var(--story-accent); color: var(--story-accent); transform: translateY(3px); }

.rm-collaboration {
  margin-top: 24px;
  scroll-margin-top: 96px;
}

.rm-network { border-bottom: 1px solid var(--line-strong); }

.rm-network-item {
  --network-accent: var(--indigo-11);
  display: grid;
  grid-template-columns: minmax(180px, 0.85fr) minmax(0, 1.35fr);
  gap: clamp(24px, 3vw, 42px);
  align-items: start;
  padding: 24px 20px;
  border-top: 1px solid var(--line);
}

.rm-network-item--home {
  background: linear-gradient(110deg, color-mix(in srgb, var(--indigo-3) 80%, transparent), transparent);
  border-top-color: var(--indigo-7);
}

.rm-network-item:last-child { --network-accent: var(--cyan-ink); }
.rm-network-identity { min-width: 0; }
.rm-network-label { margin: 0 0 12px; color: var(--network-accent); font-size: var(--text-meta); font-weight: 550; line-height: 1.4; }

.rm-network-identity h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.75rem, 2.7vw, 2.125rem);
  font-weight: 450;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.rm-network-item--home h3 { color: var(--indigo-11); }
.rm-network-subtitle { margin: 9px 0 0; color: var(--muted); font-size: var(--text-meta); line-height: 1.6; }
.rm-network-content { min-width: 0; padding-top: 0; }
.rm-network-content > p { max-width: 56ch; margin: 0; color: var(--muted); font-size: var(--text-body); line-height: 1.7; text-wrap: pretty; }
.rm-network-links { display: flex; flex-wrap: wrap; gap: 2px 24px; margin-top: 12px; }
.rm-network-links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  color: var(--network-accent);
  font-size: var(--text-small);
  font-weight: 550;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.rm-network-links a .ph { font-size: 0.9375rem; transition: transform 0.25s var(--ease); }
.rm-network-links a:hover { text-decoration-line: underline; }
.rm-alliance-schools { margin-top: 12px; }
.rm-alliance-schools summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 44px;
  padding: 7px 0;
  color: var(--network-accent);
  font-size: var(--text-small);
  font-weight: 550;
  line-height: 1.55;
  list-style: none;
  cursor: pointer;
}

.rm-alliance-schools summary::-webkit-details-marker { display: none; }
.rm-alliance-schools summary .ph { flex: 0 0 auto; font-size: 1rem; transition: transform 0.25s var(--ease); }
.rm-alliance-schools[open] summary .ph { transform: rotate(45deg); }
.rm-alliance-schools summary:hover span { text-decoration: underline; text-underline-offset: 4px; }
.rm-alliance-schools summary:focus-visible { outline: 2px solid var(--network-accent); outline-offset: 4px; }
.rm-alliance-schools ul {
  display: grid;
  gap: 9px;
  margin: 3px 0 0;
  padding: 17px 0 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: var(--text-meta);
  line-height: 1.55;
  list-style: none;
}

.rm-alliance-schools li:first-child { color: var(--ink); font-weight: 550; }
.rm-collaboration + .story-article { padding-top: 48px; }

@media (hover: hover) and (pointer: fine) {
  .rm-network-links a:hover .ph-arrow-up-right { transform: translate(2px, -2px); }
  .rm-network-links a:hover .ph-arrow-down { transform: translateY(3px); }
}

.story-article {
  --story-accent: var(--tomato-ink);
  --story-soft: var(--tomato-3);
  padding: clamp(56px, 6vw, 80px) 0 0;
  scroll-margin-top: 76px;
}

#go2-project { --story-accent: var(--cyan-ink); --story-soft: var(--cyan-3); }
#rm-perception-project { --story-accent: var(--tomato-ink); --story-soft: var(--tomato-3); }
#rm-control-project { --story-accent: var(--amber-ink); --story-soft: var(--amber-3); }
#rm-decision-project { --story-accent: var(--indigo-11); --story-soft: var(--indigo-3); }
#mcm-project { --story-accent: var(--cyan-ink); --story-soft: var(--cyan-3); }

.article-header {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding-top: 18px;
  border-top: 1px solid color-mix(in srgb, var(--story-accent) 52%, var(--line-strong));
  scroll-margin-top: 88px;
}

.article-header > p { display: grid; gap: 7px; margin: 0; color: var(--faint); }
.story-article .article-header > p span { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid color-mix(in srgb, var(--story-accent) 55%, var(--line)); border-radius: 50%; color: var(--story-accent); }
.article-header > p small { font: inherit; }
.article-header h2 {
  max-width: 720px;
  margin: -2px 0 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1.06;
  text-wrap: balance;
}

.project-summary { max-width: 720px; margin: 22px 0 0 128px; }
.project-summary p { margin: 0; color: var(--muted); font-size: var(--text-body); line-height: 1.78; }
.project-summary strong,
.project-more .research-system-item strong { color: var(--ink); font-weight: 650; }

.project-media {
  width: 100%;
  margin: 34px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 18px 44px rgb(28 30 28 / 0.055);
  transition: border-color 0.3s ease, box-shadow 0.35s ease, transform 0.4s var(--ease);
}

.project-media img { width: 100%; height: auto; transition: filter 0.5s ease, transform 0.65s var(--ease); }
.project-media--photo img { aspect-ratio: 1.94 / 1; object-fit: cover; }
.project-media--sentry-photo img { aspect-ratio: 1.68 / 1; object-position: center 58%; }
.project-media--secondary { margin-top: 14px; }
.project-media--contained { background: #fff; }
.project-media--contained img { display: block; width: min(100%, 840px); margin: 0 auto; }
.project-media figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--faint);
  font-family: var(--mono);
  font-size: var(--text-meta);
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.project-media figcaption span:first-child { color: var(--story-accent); }
.project-media:hover { border-color: color-mix(in srgb, var(--story-accent) 36%, var(--line)); box-shadow: 0 24px 58px rgb(28 30 28 / 0.09); transform: translateY(-2px); }
.project-media--photo:hover img { filter: saturate(1.06) contrast(1.02); transform: scale(1.012); }

.article-link { margin: 25px 0 0 198px; }
.story-article .article-link { color: var(--story-accent); }
.article-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 18px 0 0 128px; }
.article-links .article-link { margin: 0; }
.article-link { transition: color 0.2s ease, transform 0.25s var(--ease); }
.article-link .ph-arrow-up-right { transition: transform 0.25s var(--ease); }
.article-link:hover { transform: translateY(-1px); }
.article-link:hover .ph-arrow-up-right { transform: translate(2px, -2px); }
.project-more { padding-top: clamp(60px, 7vw, 88px); }
.project-more .research-system-item:nth-child(1) { --entry-accent: var(--indigo-11); }
.project-more .research-system-item:nth-child(2) { --entry-accent: var(--amber-ink); }
.project-more .research-system-item:nth-child(3) { --entry-accent: var(--cyan-ink); }

.project-demos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 40px);
  padding: 28px 0 34px;
  border-bottom: 1px solid var(--line);
}
.project-demo { --entry-accent: var(--indigo-11); display: flex; flex-direction: column; min-width: 0; }
.project-demo:nth-child(2) { --entry-accent: var(--cyan-ink); }
.project-demo .project-kicker { margin: 22px 0 10px !important; }
.project-demo h3 { margin: 0; font-family: var(--serif); font-size: clamp(1.75rem, 2.3vw, 2rem); font-weight: 400; letter-spacing: -0.025em; line-height: 1.2; }
.project-demo-summary { margin: 14px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.project-demo strong { color: var(--ink); font-weight: 650; }
.project-demo-note { margin: 14px 0 20px; color: var(--faint); font-size: var(--text-meta); line-height: 1.6; }
.project-demo .research-links { margin-top: auto; }
.project-film { position: relative; display: block; overflow: hidden; border: 1px solid var(--line); background: #071016; isolation: isolate; }
.project-film img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.project-film-action {
  position: absolute;
  right: 12px;
  bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid rgb(255 255 255 / 0.3);
  border-radius: 4px;
  background: rgb(7 16 22 / 0.92);
  color: #fff;
  font-size: var(--text-meta);
  line-height: 1.4;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.project-film-action .ph { font-size: 1rem; }
.project-film-duration { padding-left: 10px; border-left: 1px solid rgb(255 255 255 / 0.3); font-family: var(--mono); font-size: var(--text-label); }
.project-film:hover .project-film-action,
.project-film:focus-visible .project-film-action { background: #071016; border-color: #fff; }
@media (max-width: 760px) {
  .project-demos { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .project-demo + .project-demo { padding-top: 30px; border-top: 1px solid var(--line); }
}

.path-index > a,
.path-index > div { grid-template-columns: 104px minmax(0, 1fr) minmax(80px, auto); }
.path-index b { text-align: right; }
.path-index > :nth-child(1) time,
.path-index > :nth-child(1) b { color: var(--amber-ink); }
.path-index > :nth-child(2) time,
.path-index > :nth-child(2) b { color: var(--tomato-ink); }
.path-index > :nth-child(3) time,
.path-index > :nth-child(3) b { color: var(--indigo-11); }
.path-index > a b { display: grid; place-items: center; width: 30px; height: 30px; justify-self: end; border: 1px solid var(--line); border-radius: 50%; font-size: 0.875rem; transition: transform 0.3s var(--ease), border-color 0.2s ease; }
.path-index > a:hover b { border-color: currentColor; transform: translateX(3px) rotate(-7deg); }

.space-interest-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.84fr) minmax(0, 1.16fr);
  grid-template-rows: repeat(2, clamp(320px, 28vw, 348px));
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
}

.space-interest {
  --interest-accent: var(--indigo-11);
  position: relative;
  display: block;
  min-width: 0;
  height: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  perspective: 1400px;
  transition: transform 0.4s var(--ease);
}

.space-interest--go { grid-row: 1 / 3; }
.space-interest--lead { --interest-accent: var(--tomato-ink); }
.space-interest--badminton { --interest-accent: var(--amber-ink); }

.space-interest-inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.72s var(--ease);
}

.space-interest.is-flipped .space-interest-inner { transform: rotateY(180deg); }

.space-interest-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--interest-accent) 28%, var(--line));
  background: var(--raised);
  box-shadow: 0 18px 42px rgb(28 30 28 / 0.07);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transition: border-color 0.3s ease, box-shadow 0.4s var(--ease);
}

.space-interest-front { isolation: isolate; }
.space-interest-front::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgb(12 15 14 / 0.18), transparent 40%, rgb(12 15 14 / 0.84) 100%),
    linear-gradient(90deg, rgb(12 15 14 / 0.24), transparent 55%);
  content: "";
  pointer-events: none;
}

.space-interest-front img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.02);
  transition: filter 0.55s ease, transform 0.8s var(--ease);
}

.space-interest--go .space-interest-front img { object-position: 30% center; }
/* Keep the whole group in this wide photo; the dark mat carries the labels. */
.space-interest--lead .space-interest-front { background: #1b2221; }
.space-interest--lead .space-interest-front img { object-fit: contain; object-position: center; }
.space-interest--badminton .space-interest-front img { object-position: center 48%; }

.space-interest-front-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(18px, 2.1vw, 25px);
  color: #fff;
}

.space-interest-meta,
.space-interest-fact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.045em;
  line-height: 1.4;
  text-transform: uppercase;
}

.space-interest-meta > span,
.space-interest-fact {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.space-interest-meta small { font: inherit; }
.space-interest-meta > span { color: rgb(255 255 255 / 0.76); }
.space-interest-meta i,
.space-interest-fact i { font-size: 0.9375rem; transition: transform 0.55s var(--ease); }

.space-interest-title { display: grid; gap: 7px; }
.space-interest-title small {
  color: rgb(255 255 255 / 0.76);
  font-family: var(--mono);
  font-size: var(--text-meta);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.space-interest-title strong {
  max-width: 90%;
  font-family: var(--serif);
  font-size: clamp(2.125rem, 4vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: balance;
}

.space-interest--lead .space-interest-title strong,
.space-interest--badminton .space-interest-title strong { font-size: clamp(1.875rem, 3.3vw, 2.625rem); }

.space-interest-back {
  justify-content: space-between;
  padding: clamp(22px, 3vw, 36px);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--interest-accent) 19%, transparent), transparent 52%),
    color-mix(in srgb, var(--interest-accent) 7%, var(--raised));
  color: var(--ink);
  transform: rotateY(180deg);
}

.space-interest-back > small {
  color: var(--interest-accent);
  font-family: var(--mono);
  font-size: var(--text-label);
  letter-spacing: 0.05em;
}

.space-interest-back-copy { display: grid; gap: clamp(13px, 1.7vw, 20px); }
.space-interest-back-copy strong {
  max-width: 94%;
  font-family: var(--serif);
  font-size: clamp(1.8125rem, 3.3vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
  text-wrap: balance;
}

.space-interest-back-copy > span {
  max-width: 540px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.62;
}

.space-interest-fact {
  width: 100%;
  color: var(--interest-accent);
}

@media (hover: hover) {
  .space-interest:hover { transform: translateY(-4px); }
  .space-interest:hover .space-interest-face {
    border-color: color-mix(in srgb, var(--interest-accent) 58%, var(--line));
    box-shadow: 0 24px 56px rgb(28 30 28 / 0.12);
  }
  .space-interest:not(.is-flipped):hover .space-interest-front img { filter: saturate(1) contrast(1.02); transform: scale(1.025); }
  .space-interest--lead:not(.is-flipped):hover .space-interest-front img { transform: none; }
  .space-interest:hover .space-interest-meta i,
  .space-interest:hover .space-interest-fact i { transform: rotate(42deg); }
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  padding-top: 23px;
  padding-bottom: 24px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: var(--text-label);
}

.site-footer span:nth-child(2) { text-align: center; }
.site-footer a { justify-self: end; transition: color 0.2s ease; }
.site-footer a:hover { color: var(--accent); }

.back-to-top {
  position: fixed;
  right: clamp(16px, 2.2vw, 30px);
  bottom: max(clamp(16px, 2.2vw, 30px), env(safe-area-inset-bottom));
  z-index: 220;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  border-radius: 50%;
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  box-shadow: 0 10px 28px rgb(28 30 28 / 0.1);
  color: var(--accent);
  font-size: 1.0625rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px) scale(0.92);
  backdrop-filter: blur(16px) saturate(1.15);
  transition: opacity 0.25s ease, transform 0.35s var(--ease), border-color 0.2s ease, background 0.2s ease;
}

body.is-scrolled .back-to-top { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.back-to-top:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px) scale(1.04); }

.has-js .reveal { opacity: 0; transform: translateY(12px); }
.has-js .reveal.is-visible { opacity: 1; transform: translateY(0); transition: opacity 0.34s ease, transform 0.42s var(--ease); }

@keyframes page-out {
  to { opacity: 0; transform: translateY(-4px); }
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(7px); }
}

@keyframes spectrum-slide {
  to { background-position: 220% 0; }
}

@keyframes headline-spectrum {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@keyframes ambient-drift {
  0% { filter: hue-rotate(0deg) saturate(0.9); transform: translate3d(-0.5%, -0.2%, 0) scale(1.01); }
  48% { filter: hue-rotate(9deg) saturate(1); }
  100% { filter: hue-rotate(-8deg) saturate(0.96); transform: translate3d(1.4%, 0.35%, 0) scale(1.025); }
}

@keyframes panel-wash {
  0% { background-position: 0% 0%; }
  100% { background-position: 100% 68%; }
}

@media (max-height: 760px) and (min-width: 921px) {
  .identity-panel { padding-top: 24px; padding-bottom: 22px; }
  .identity-portrait { width: min(100%, 210px); margin-top: 24px; }
  .identity-name { margin-top: 20px; }
  .identity-role { margin-top: 14px; }
  .identity-links { margin-top: 16px; }
}

@media (max-width: 1080px) and (min-width: 921px) {
  .site-shell { grid-template-columns: 288px minmax(0, 1fr); }
  .identity-panel { padding-inline: 31px; }
  .identity-name strong { font-size: 2rem; }
  .header-inner { padding-inline: 34px; }
  .content-main, .site-footer { padding-inline: 34px; }
  .pathway-index a { grid-template-columns: 42px minmax(0, 1fr) 120px 18px; gap: 16px; }
  .project-summary, .article-link, .article-links { margin-left: 128px; }
  .primary-nav { gap: 20px; }
  .header-actions { gap: 4px; }
}

@media (max-width: 920px) {
  :root { --stage-gutter: clamp(24px, 6vw, 58px); }
  .site-shell { display: block; }
  body:not([data-page="index"]) .identity-panel { display: none; }
  .identity-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(190px, 250px) minmax(0, 1fr);
    grid-template-rows: auto auto auto auto 1fr;
    gap: 0 clamp(36px, 7vw, 72px);
    height: auto;
    padding: 34px var(--stage-gutter) 40px;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .identity-mark { grid-column: 1 / 3; }
  .identity-portrait { grid-column: 1; grid-row: 2 / 6; margin-top: 31px; }
  .identity-name { grid-column: 2; grid-row: 2; align-self: end; margin-top: 31px; }
  .identity-role { grid-column: 2; grid-row: 3; max-width: 380px; }
  .identity-links { grid-column: 2; grid-row: 4; max-width: 400px; }
  .identity-foot { grid-column: 2; grid-row: 5; align-self: end; margin-top: 25px; }
  .site-stage { min-height: 100vh; }
  .mobile-brand { display: flex; align-items: center; gap: 8px; }
  .mobile-brand strong { font-size: 0.875rem; font-weight: 620; letter-spacing: -0.02em; }
  .mobile-brand span { color: var(--faint); font-size: var(--text-label); }
  .header-inner { flex-wrap: wrap; min-height: 66px; padding-top: 12px; }
  .primary-nav { order: 3; flex: 1 0 calc(100% + var(--stage-gutter) * 2); justify-content: center; gap: clamp(25px, 7vw, 54px); margin: 11px calc(var(--stage-gutter) * -1) 0; border-top: 1px solid var(--line); }
  .primary-nav a { min-height: 44px; }
  .header-actions { margin-left: auto; }
  .content-main { padding-bottom: 112px; }
  .article-header { scroll-margin-top: 126px; }
  .rm-collaboration { scroll-margin-top: 132px; }
  .project-summary, .article-link, .article-links { margin-left: 0; }
}

@media (max-width: 680px) {
  :root { --stage-gutter: 19px; }
  .identity-panel {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    grid-template-rows: auto auto auto auto;
    gap: 0 17px;
    width: 100%;
    padding: 20px var(--stage-gutter) 22px;
  }
  .identity-mark,
  .identity-portrait,
  .identity-links { width: auto; max-width: 100%; }
  .identity-mark { grid-column: 1 / 3; grid-row: 1; }
  .identity-portrait { grid-column: 1; grid-row: 2 / 4; margin: 20px 0 0; }
  .identity-portrait::after { top: -4px; left: -4px; width: 17px; height: 17px; }
  .identity-portrait img { width: 82px; height: 96px; aspect-ratio: auto; object-position: 0% 39%; box-shadow: 4px 4px 0 var(--indigo-3), 7px 7px 0 color-mix(in srgb, var(--cyan-4) 38%, transparent); }
  .identity-portrait figcaption { display: none; }
  .identity-name { grid-column: 2; grid-row: 2; align-self: end; margin: 20px 0 0; }
  .identity-name strong { font-size: 1.8125rem; }
  .identity-name > span { margin-top: 5px; font-size: 1rem; }
  .identity-name small { display: none; }
  .identity-role { grid-column: 2; grid-row: 3; gap: 2px; max-width: 260px; margin: 8px 0 0; line-height: 1.45; }
  .identity-role strong { font-size: var(--text-meta); }
  .identity-role span { font-size: var(--text-label); }
  .identity-links { grid-column: 1 / 3; grid-row: 4; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: none; margin-top: 20px; border-bottom: 1px solid var(--line); }
  .identity-links a,
  .identity-links a:nth-child(odd),
  .identity-links a:nth-child(even) { justify-content: center; min-height: 44px; padding: 0 5px; border-right: 1px solid var(--line); border-bottom: 0; font-size: var(--text-label); }
  .identity-links a:last-child { border-right: 0; }
  .identity-links a:hover,
  .identity-links a:nth-child(odd):hover,
  .identity-links a:nth-child(even):hover { padding: 0 5px; }
  .identity-links a > .ph-arrow-up-right { display: none; }
  .identity-foot { display: none; }

  .mobile-brand span { display: none; }
  .header-actions { gap: 12px; }
  .primary-nav { justify-content: flex-start; gap: 0; overflow-x: auto; }
  .primary-nav a { flex: 1 0 auto; min-width: 74px; padding-inline: 11px; font-size: var(--text-meta); }

  .pathway-section, .home-research-section, .story-index-section, .project-more, .path-section, .space-interests { padding-top: 65px; }
  .section-heading { gap: 14px; }
  .section-heading > span { max-width: 52%; font-size: var(--text-label); }
  .pathway-index a { grid-template-columns: 30px minmax(0, 1fr) 30px; gap: 14px; min-height: 104px; padding: 21px 0; }
  .pathway-index a:hover { padding-inline: 7px; }
  .pathway-note { display: none; }
  .pathway-index strong { font-size: 1.6875rem; }
  .pathway-index em { font-size: var(--text-small); }
  .home-research-list a { grid-template-columns: 28px minmax(0, 1fr) 30px; gap: 13px; min-height: 92px; padding: 18px 0; }
  .home-research-list a > span { grid-template-columns: 1fr; gap: 5px; }
  .home-research-list strong { font-size: 1.5rem; }
  .home-research-list em { font-size: var(--text-small); }
  .page-header { display: block; padding: 36px 0 32px; }
  .page-header h1 { margin-top: 23px; font-size: 3.375rem; }
  .page-header > p { margin-top: 24px; font-size: var(--text-body); }
  body[data-page="index"] .page-header > p { padding-left: 13px; }
  .about-field-note { margin-top: 26px; }
  .about-field-note img { object-position: center; }
  .about-field-note figcaption { align-items: flex-start; gap: 4px 20px; padding: 9px 0 12px; }
  .about-field-team { min-height: 44px; }
  .research-index-section { padding-top: 65px; }
  .research-index a { grid-template-columns: 30px minmax(0, 1fr) 30px; gap: 13px; min-height: 106px; padding: 19px 0; }
  .research-index a > span:nth-child(2) { grid-column: 2; grid-row: 1; }
  .research-index strong { font-size: 1.75rem; }
  .research-index em { font-size: var(--text-small); }
  .research-index-meta { grid-column: 2; grid-row: 2; font-size: var(--text-label); }
  .research-index b { grid-column: 3; grid-row: 1 / 3; }
  .research-ledger-heading { padding: 14px 0 17px; }
  .research-ledger-heading h2 { font-size: 1.375rem; }
  .research-abstract { margin-top: 20px; }
  .research-detail-columns { grid-template-columns: 1fr; gap: 25px; }
  .research-contribution strong { display: block; margin: 0 0 4px; }
  .research-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px 20px; }
  .research-results div { display: grid; gap: 3px; }
  .research-links { flex-wrap: wrap; }
  .research-system-item { display: block; padding: 27px 0 31px; }
  .research-system-item > time { display: block; margin-bottom: 13px; padding: 0; }
  .research-system-item h3 { font-size: 1.625rem; }
  .compact-index > a, .compact-index > div { grid-template-columns: 74px minmax(0, 1fr) auto; gap: 14px; }
  .compact-index strong { font-size: 1.125rem; }
  .compact-index small { font-size: var(--text-meta); }
  .story-index a { grid-template-columns: 66px minmax(0, 1fr) 30px; gap: 14px; min-height: 88px; }
  .story-index a > span { display: grid; gap: 6px; }
  .story-index strong { font-size: 1.625rem; line-height: 1.12; }
  .story-index small { font-size: var(--text-meta); }
  .rm-collaboration { margin-top: 60px; }
  .rm-network-item { grid-template-columns: 1fr; gap: 17px; padding: 25px 16px; }
  .rm-network-label { margin-bottom: 10px; }
  .rm-network-identity h3 { font-size: 1.9375rem; }
  .rm-network-subtitle { margin-top: 6px; }
  .rm-network-content { padding-top: 0; }
  .rm-network-links { margin-top: 10px; }
  .story-article { padding-top: 60px; }
  .article-header { display: block; }
  .article-header > p { display: flex; flex-wrap: wrap; gap: 7px 14px; }
  .article-header h2 { margin-top: 20px; font-size: 2.25rem; }
  .project-summary { margin-top: 20px; }
  .project-summary p { font-size: var(--text-body); line-height: 1.74; }
  .project-media { margin-top: 28px; }
  .project-media figcaption { display: grid; gap: 4px; font-size: var(--text-meta); }
  .article-links { gap: 13px 18px; }
  .path-index > div { grid-template-columns: 72px minmax(0, 1fr); }
  .path-index > a { grid-template-columns: 72px minmax(0, 1fr) 30px; }
  .path-index > div b { display: none; }
  .space-interest-grid { grid-template-columns: 1fr; grid-template-rows: none; gap: 11px; padding-top: 11px; }
  .space-interest { grid-row: auto; }
  .space-interest--go { height: clamp(390px, 112vw, 520px); }
  .space-interest--lead { height: clamp(316px, 80vw, 370px); }
  .space-interest--badminton { height: clamp(310px, 80vw, 410px); }
  .space-interest-front-content { padding: 19px; }
  .space-interest-title strong { font-size: 2.3125rem; }
  .space-interest--lead .space-interest-title strong,
  .space-interest--badminton .space-interest-title strong { font-size: 1.9375rem; }
  .space-interest-back { padding: 22px; }
  .space-interest-back-copy { gap: 12px; }
  .space-interest-back-copy strong { font-size: 1.875rem; }
  .space-interest-back-copy > span { font-size: 1rem; line-height: 1.6; }

  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer span:nth-child(2) { display: none; }
  .site-stage::after { background-size: 36px 36px; opacity: 0.72; }
  .back-to-top { width: 44px; height: 44px; }
}

@media (hover: none) {
  .pathway-index a:hover,
  .home-research-list a:hover,
  .research-index a:hover,
  .story-index a:hover,
  .compact-index > a:hover,
  .research-system-item:hover { padding-inline: 0; background: transparent; }

  .pathway-index a:hover > span:nth-child(2),
  .home-research-list a:hover > span,
  .research-index a:hover > span:nth-child(2),
  .story-index a:hover > span,
  .pathway-index a:hover b,
  .home-research-list a:hover > i,
  .research-index a:hover b,
  .story-index a:hover b,
  .path-index > a:hover b,
  .research-paper-figure:hover,
  .space-interest:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .has-js .reveal { opacity: 1; transform: none; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

/* Small, native interactions; the content still works without JavaScript. */
.js-only,
.mobile-cv { display: none; }
.has-js .js-only { display: inline; }
html:not(.has-js) .language-toggle,
html:not(.has-js) .theme-toggle { display: none; }
.content-main:focus { outline: none; }
.research-summary { min-width: 0; }
.research-summary .research-abstract { margin-top: 0; color: var(--ink); font-size: var(--text-body); line-height: 1.65; }
.research-summary .research-contribution { font-size: 1rem; line-height: 1.65; }
.research-contribution strong { display: block; margin-bottom: 5px; }
.research-summary .research-contribution strong { display: inline; margin-bottom: 0; }
.research-entry .research-links { gap: 4px 18px; margin-top: 14px; }
.research-entry .research-links a { font-family: var(--sans); font-size: var(--text-small); font-weight: 550; border-bottom: 0; }
.research-entry .research-links a:hover > span { text-decoration: underline; text-underline-offset: 4px; }
.research-entry .research-link-note { margin-top: 14px; }
.research-details { min-width: 0; margin-top: 4px; }
.research-details summary {
  display: flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  min-height: 44px;
  color: var(--muted);
  font-size: var(--text-small);
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}
.research-details summary::-webkit-details-marker { display: none; }
.research-details summary .ph { order: -1; transition: transform 0.2s ease; }
.research-details[open] summary .ph { transform: rotate(45deg); }
.research-details summary:hover { color: var(--entry-accent); }
.research-details summary:hover > span { text-decoration: underline; text-underline-offset: 4px; }
.research-details .research-detail-columns { gap: 24px; margin-top: 8px; padding-top: 18px; }
.research-details[open] { padding-bottom: 4px; }
.research-links a,
.article-link { min-height: 44px; line-height: 1.5; letter-spacing: 0; text-transform: none; }
.research-links a .ph,
.article-link .ph { flex-shrink: 0; }
.research-link-note { font-family: var(--sans); font-size: var(--text-meta); line-height: 1.6; text-transform: none; letter-spacing: 0; }
.project-media--diagram img { max-height: 440px; object-fit: contain; padding: 12px; }
.project-media--secondary img { padding: 0; }
.project-media .research-figure-link { border: 0; }
[data-image-viewer] { position: relative; }
.image-preview-hint {
  position: absolute;
  right: 8px;
  bottom: 8px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid #d5d7dd;
  border-radius: 50%;
  background: #fff;
  color: #383f62;
  box-shadow: 0 2px 10px rgb(0 0 0 / 0.08);
  pointer-events: none;
}
.image-viewer {
  width: min(1220px, calc(100vw - 40px));
  max-width: none;
  max-height: calc(100dvh - 40px);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 24px 100px rgb(0 0 0 / 0.25);
}
.image-viewer::backdrop { background: rgb(12 15 18 / 0.72); }
.image-viewer-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.image-viewer-header p { flex: 1; min-width: 80px; margin: 0; font-size: var(--text-small); font-weight: 550; }
.image-viewer-header button,
.image-viewer-header a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  min-width: 44px;
  padding-inline: 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: var(--text-meta);
  cursor: pointer;
}
.image-viewer-header button:hover,
.image-viewer-header a:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.image-viewer-close .ph { transform: rotate(45deg); }
.image-viewer-content {
  max-height: calc(100dvh - 150px);
  overflow: auto;
  overscroll-behavior: contain;
  background: #fff;
}
.image-viewer-content img { width: 100%; max-height: calc(100dvh - 150px); object-fit: contain; }
.image-viewer.is-zoomed .image-viewer-content img { width: var(--image-width); max-width: none; max-height: none; }
html:has(.image-viewer[open]) { overflow: hidden; }
.space-interest-meta > span,
.space-interest-title small { color: #fff; }
.space-interest-meta > small,
.space-interest-meta > span { padding: 5px 7px; border: 1px solid rgb(255 255 255 / 0.18); border-radius: 3px; background: rgb(12 15 14 / 0.72); }
.space-interest-back { gap: 16px; overflow-y: auto; }
.compact-index small { font-family: var(--sans); font-size: var(--text-meta); line-height: 1.6; text-transform: none; letter-spacing: 0; }
html:not(.has-js) .space-interest-grid { grid-template-rows: auto; align-items: start; }
html:not(.has-js) .space-interest { grid-row: auto; height: auto; cursor: default; }
html:not(.has-js) .space-interest-inner { height: auto; transform: none; }
html:not(.has-js) .space-interest-face { position: relative; transform: none; backface-visibility: visible; }
html:not(.has-js) .space-interest-front { height: 280px; }
html:not(.has-js) .space-interest-back { padding: 24px; }
html:not(.has-js) .space-interest-meta > span,
html:not(.has-js) .space-interest-fact > i { display: none; }

@media (max-width: 1200px) and (min-width: 921px) {
  .space-interest-back { padding: 24px; }
}
@media (min-width: 681px) and (max-width: 920px) {
  .article-header h2 { font-size: 2.5rem; }
}
@media (max-width: 920px) {
  .mobile-cv { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; padding: 0 4px; font-size: var(--text-meta); font-weight: 600; color: var(--accent); }
  .mobile-cv .ph { font-size: 0.75rem; }
  .theme-toggle { width: 40px; padding-inline: 0; justify-content: center; }
  .theme-toggle span { display: none; }
  .theme-toggle, .language-toggle { min-height: 44px; }
  .research-entry, .story-article { scroll-margin-top: 132px; }
}
@media (max-width: 680px) {
  .project-media--diagram img { max-height: 350px; padding: 8px; }
  .image-viewer { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); }
  .image-viewer-header { gap: 6px; padding: 8px; }
  .image-viewer-header p { flex-basis: 100%; padding: 4px; }
  .image-viewer-header button, .image-viewer-header a { font-size: var(--text-meta); padding-inline: 9px; }
  .image-viewer-close { margin-left: auto; }
  .image-viewer-content, .image-viewer-content img { max-height: calc(100dvh - 140px); }
  .header-actions { gap: 6px; }
  .site-footer { gap: 12px; font-size: var(--text-label); letter-spacing: 0; }
}
@media (max-width: 360px) {
  .mobile-brand strong { display: none; }
  .identity-links a { font-size: var(--text-label); }
  .identity-links a > span { gap: 4px; }
}
/* Stack at the available column width, including desktops with a sidebar. */
@container research-list (max-width: 660px) {
  .research-entry { padding: 32px 0 36px; }
  .research-entry-content {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "heading" "figure" "summary" "links" "details";
  }
  .research-entry h3 { font-size: 1.375rem; }
  .research-entry h3 > strong { font-size: 2.125rem; }
  .research-entry-content > .research-paper-figure { width: 100%; max-width: 560px; margin-top: 22px; }
  .research-paper-figure .research-figure-link { aspect-ratio: 16 / 10; }
  .research-summary .research-abstract { font-size: var(--text-body); }
  .research-summary .research-contribution { font-size: 1rem; }
}
@media print {
  @page { margin: 16mm; }
  html, body { background: #fff !important; color: #111 !important; }
  .site-shell, .site-stage { display: block; background: #fff; }
  .site-header, .identity-panel, .reading-progress, .back-to-top, .research-index-section, .story-index-section, .image-viewer { display: none !important; }
  .site-stage::before, .site-stage::after { display: none; }
  .content-main, .site-footer { width: 100%; max-width: none; padding: 0; }
  .page-header { padding: 0 0 24px; }
  .page-header h1 { color: #111 !important; background: none; }
  .has-js .reveal { opacity: 1; transform: none; }
  .research-entry, .story-article { break-inside: avoid; }
  .research-paper-figure, .project-media, .space-interest-face { box-shadow: none; }
  .space-interest-grid { grid-template-rows: auto; }
  .space-interest, .space-interest-inner { height: auto; transform: none !important; }
  .space-interest-face { position: relative; height: auto; transform: none; backface-visibility: visible; }
  .space-interest-front { height: 220px; }
  .space-interest-back { padding: 20px; }
  .space-interest--go { grid-row: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  .page-header h1, body:not([data-page="index"]) .page-header h1 { color: CanvasText; background: none; }
  .site-stage::before, .site-stage::after { display: none; }
  .space-interest-front-content { background: Canvas; color: CanvasText; }
  .space-interest-meta > span, .space-interest-title small { color: CanvasText; }
}