:root {
  --blue: #2764ff;
  --blue-2: #4f8cff;
  --violet: #7244e8;
  --violet-2: #9b5cff;
  --orange: #ff7a1a;
  --orange-2: #ff9a43;
  --bg: #070b16;
  --panel: #0b1020;
  --panel-2: #10172a;
  --text: #f7f8ff;
  --muted: #aab2c7;
  --border: rgba(255, 255, 255, .12);
  --border-strong: rgba(255, 255, 255, .20);
  --max: 1180px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button, a { font: inherit; }
a { color: inherit; }
button { color: inherit; }

::selection {
  background: rgba(124, 68, 232, .38);
  color: #fff;
}

.mb-site {
  min-height: 100vh;
  overflow: clip;
  background: var(--panel);
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

/* ---------- Navigation ---------- */

.navwrap {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 12, 25, .78);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-size: .92rem;
  white-space: nowrap;
}

.branddot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--violet), var(--orange));
  box-shadow: 0 0 0 8px rgba(114, 68, 232, .12);
  animation: pulse 3.2s ease-in-out infinite;
}

.links {
  display: flex;
  align-items: center;
  gap: 21px;
}

.links button,
.links a,
.lang-switch a {
  appearance: none;
  border: 0;
  background: none;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  padding: 10px 0;
  font-size: .88rem;
  transition: color .25s ease;
}

.links button:hover,
.links a:hover,
.links button[aria-current="true"] {
  color: var(--text);
}

.links button::after,
.links a:not(.lang-link)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}

.links button:hover::after,
.links button[aria-current="true"]::after,
.links a:not(.lang-link):hover::after {
  transform: scaleX(1);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 4px;
}

.lang-switch span {
  color: rgba(255, 255, 255, .28);
  font-size: .8rem;
}

.lang-switch .lang-link {
  padding: 5px 6px;
  border-radius: 8px;
}

.lang-switch .lang-link.active {
  color: #fff;
  background: linear-gradient(120deg, rgba(39,100,255,.24), rgba(114,68,232,.28), rgba(255,122,26,.18));
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,.035);
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 4px;
  transition: transform .25s ease, opacity .25s ease;
}

.mobile-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  border-top: 1px solid var(--border);
  background: rgba(8,12,25,.96);
}

.mobile-menu[hidden] { display: none; }

.mobile-menu-inner {
  display: grid;
  padding-block: 12px 18px;
}

.mobile-menu button,
.mobile-menu a {
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  background: transparent;
  color: var(--text);
  text-align: left;
  text-decoration: none;
  padding: 14px 2px;
  cursor: pointer;
}

.mobile-lang {
  display: flex;
  gap: 10px;
  padding-top: 14px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 82% 14%, rgba(39,100,255,.30), transparent 31%),
    radial-gradient(circle at 18% 30%, rgba(114,68,232,.27), transparent 35%),
    radial-gradient(circle at 67% 78%, rgba(255,122,26,.22), transparent 32%),
    linear-gradient(155deg, #101a38, #0b1020 45%, #18112f 72%, #1b110e);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 95%);
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 590px;
  height: 590px;
  right: -170px;
  top: -210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(126,72,235,.38), transparent 67%);
  filter: blur(68px);
  animation: float 13s ease-in-out infinite;
}

.orb-orange {
  position: absolute;
  z-index: -1;
  width: 430px;
  height: 430px;
  left: -140px;
  bottom: -190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,122,26,.32), transparent 68%);
  filter: blur(58px);
  animation: float2 16s ease-in-out infinite;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 116px 0 98px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(10,15,31,.62);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  animation: rise .85s both var(--ease);
}

.kdot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--orange));
}

.name {
  margin-top: 30px;
  color: var(--muted);
  animation: rise .9s .08s both var(--ease);
}

.title {
  max-width: 1000px;
  margin: 14px 0 0;
  font-size: clamp(3.25rem, 8vw, 7.5rem);
  line-height: .91;
  letter-spacing: -.058em;
  font-weight: 650;
  animation: rise 1s .14s both var(--ease);
}

.gradient-text {
  background: linear-gradient(100deg, var(--blue), var(--violet), var(--orange), var(--violet-2));
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientMove 8s ease-in-out infinite;
}

.subtitle {
  max-width: 830px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.72;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(10,15,31,.62);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  transition: transform .3s var(--ease), border-color .3s ease, box-shadow .3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

.btn.primary {
  border-color: transparent;
  background: linear-gradient(100deg, var(--blue), var(--violet), var(--orange));
  color: #fff;
  box-shadow: 0 14px 34px rgba(114,68,232,.20);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 78px;
}

.metric {
  min-width: 0;
  padding: 21px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(39,100,255,.11), rgba(114,68,232,.11), rgba(255,122,26,.08));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .35s var(--ease), border-color .35s ease;
}

.metric:hover {
  transform: translateY(-5px);
  border-color: rgba(155,92,255,.42);
}

.metric small {
  display: block;
  color: var(--muted);
  font-size: .73rem;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 7px;
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 560;
}

.metric.featured strong {
  font-weight: 760;
  color: #fff;
}

/* ---------- Content ---------- */

.section {
  position: relative;
  padding: 108px 0;
  scroll-margin-top: 84px;
}

.section.alt {
  background:
    radial-gradient(circle at 12% 20%, rgba(39,100,255,.07), transparent 32%),
    radial-gradient(circle at 86% 78%, rgba(255,122,26,.07), transparent 27%),
    linear-gradient(135deg, rgba(39,100,255,.055), rgba(114,68,232,.085) 48%, rgba(255,122,26,.06));
}

.grid2 {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 72px;
  align-items: start;
}

.eyebrow {
  width: fit-content;
  max-width: 100%;
  color: transparent;
  background: linear-gradient(90deg, var(--blue-2), var(--violet-2), var(--orange-2));
  -webkit-background-clip: text;
  background-clip: text;
  font-size: .76rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.h2 {
  margin: 14px 0 0;
  font-size: clamp(2.15rem, 5vw, 4.35rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 620;
}

.background-title { max-width: 850px; }

.copy {
  min-width: 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.85;
}

.copy p { margin: 0 0 18px; }
.copy strong { color: var(--text); font-weight: 600; }

.role-emphasis {
  font-weight: 800 !important;
  color: #fff !important;
}

.highlight-box {
  margin-top: 26px;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(39,100,255,.10), rgba(114,68,232,.11), rgba(255,122,26,.09));
}

.highlight-box strong {
  display: block;
  margin-bottom: 8px;
}

.timeline {
  display: grid;
  gap: 0;
  margin-top: 46px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 185px minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.timeline-item:last-child { border-bottom: 1px solid var(--border); }

.timeline-kicker {
  color: var(--muted);
  font-size: .77rem;
  line-height: 1.55;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.timeline-body h3 {
  margin: 0 0 7px;
  font-size: 1.12rem;
}

.timeline-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.035);
  font-size: .8rem;
  line-height: 1.3;
}

.pill-link {
  text-decoration: none;
  transition: transform .25s var(--ease), border-color .25s ease;
}

.pill-link:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.nodes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 52px;
}

.node {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(39,100,255,.10), rgba(114,68,232,.11), rgba(255,122,26,.08));
  transition: transform .35s var(--ease), border-color .35s ease;
}

.node:hover {
  transform: translateY(-6px);
  border-color: rgba(155,92,255,.36);
}

.node small {
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .11em;
}

.node h3 {
  margin: 14px 0 9px;
  font-size: 1.2rem;
  line-height: 1.35;
}

.node p {
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.65;
}

.no-break {
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
  hyphens: none;
  -webkit-hyphens: none;
}

.quote {
  margin-top: 54px;
  padding: 38px;
  border: 1px solid var(--border);
  border-radius: 30px;
  background:
    linear-gradient(120deg, rgba(39,100,255,.15), rgba(114,68,232,.17), rgba(255,122,26,.14));
}

.quote p {
  max-width: 900px;
  margin: 12px 0 0;
  font-size: clamp(1.75rem, 4vw, 3.15rem);
  line-height: 1.18;
  letter-spacing: -.035em;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 44px;
}

.card {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(39,100,255,.09), rgba(114,68,232,.10), rgba(255,122,26,.08));
}

.card small {
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.card h3 {
  margin: 11px 0 12px;
  font-size: 1.35rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

/* ---------- Contact ---------- */

.contact {
  background:
    radial-gradient(circle at 12% 18%, rgba(39,100,255,.25), transparent 34%),
    radial-gradient(circle at 86% 20%, rgba(114,68,232,.25), transparent 35%),
    radial-gradient(circle at 55% 85%, rgba(255,122,26,.20), transparent 32%),
    linear-gradient(135deg, #0e1630, #0b1020 46%, #1a1010);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 48px;
  align-items: start;
}

.contact-copy { margin-top: 22px; }

.contact-card {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(10,15,31,.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.contact-card h3 { margin-top: 0; }

.contact-card p {
  color: var(--muted);
  line-height: 1.65;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.email,
.linkedin-card {
  margin-top: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(100deg, rgba(39,100,255,.14), rgba(114,68,232,.15), rgba(255,122,26,.13));
}

.email small,
.linkedin-card small {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
}

.email a,
.linkedin-card a { text-decoration: none; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 0 34px;
  color: var(--muted);
  font-size: .82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

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

/* ---------- Focus / Accessibility ---------- */

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(79,140,255,.72);
  outline-offset: 4px;
  border-radius: 8px;
}

/* ---------- Motion ---------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

@keyframes pulse {
  50% { box-shadow: 0 0 0 13px rgba(114,68,232,.10); }
}

@keyframes float {
  50% { transform: translate(-28px, 34px) scale(1.08); }
}

@keyframes float2 {
  50% { transform: translate(32px, -28px); }
}

@keyframes gradientMove {
  50% { background-position: 100% 50%; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1040px) {
  .links { gap: 15px; }
  .links button,
  .links a { font-size: .84rem; }
}

@media (max-width: 900px) {
  .links { display: none; }
  .mobile-toggle { display: inline-flex; }

  .grid2,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .section { padding: 84px 0; }
}

@media (max-width: 620px) {
  .shell { width: calc(100% - 28px); }

  .hero-inner { padding: 82px 0 70px; }

  .title {
    font-size: clamp(2.75rem, 15vw, 4rem);
    line-height: .94;
  }

  .metrics,
  .cards {
    grid-template-columns: 1fr;
  }

  .section { padding: 70px 0; }

  .quote { padding: 28px; }

  .footer {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 360px) {
  .shell { width: calc(100% - 22px); }
  .brand { font-size: .84rem; }
  .title { font-size: 2.55rem; }
  .h2 { font-size: 2.05rem; }
  .metric, .card, .node, .contact-card { padding: 20px; }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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


/* ---------- Academic works ---------- */

.works-heading {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 54px;
  align-items: end;
}

.works-lead {
  margin: 0;
}

.study-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 52px;
}

.study-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: rgba(10, 15, 31, .72);
  box-shadow: 0 24px 60px rgba(0,0,0,.12);
  transition: transform .35s var(--ease), border-color .35s ease;
}

.study-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.study-blue::before {
  background: linear-gradient(90deg, var(--blue), var(--blue-2), var(--violet));
}

.study-violet::before {
  background: linear-gradient(90deg, var(--violet), var(--violet-2), var(--orange));
}

.study-orange::before {
  background: linear-gradient(90deg, var(--orange), var(--orange-2), var(--violet));
}

.study-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,.20);
}

.study-topline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 22px;
}

.study-year {
  font-size: 1.55rem;
  line-height: 1;
  font-weight: 760;
  letter-spacing: -.04em;
}

.study-type {
  color: var(--muted);
  font-size: .73rem;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.study-card h3 {
  margin: 0;
  font-size: 1.42rem;
  line-height: 1.22;
  letter-spacing: -.02em;
}

.study-question {
  min-height: 4.7em;
  margin: 12px 0 20px;
  color: var(--muted);
  line-height: 1.6;
}

.study-card ul {
  margin: 20px 0 0;
  padding-left: 19px;
  color: var(--muted);
  line-height: 1.62;
}

.study-card li + li {
  margin-top: 10px;
}

.study-card li strong {
  color: var(--text);
}

.study-list-large {
  min-height: 16em;
}

.study-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 8px;
  margin: 20px 0 2px;
}

.study-facts > div {
  min-width: 0;
  padding: 13px 10px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 14px;
  background: rgba(255,255,255,.025);
}

.study-facts strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1.1;
}

.study-facts span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: .70rem;
  line-height: 1.3;
}

.study-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
}

.study-tags span {
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.025);
  font-size: .70rem;
}

.works-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(110deg, rgba(39,100,255,.08), rgba(114,68,232,.10), rgba(255,122,26,.07));
}

.works-note-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--violet), var(--orange));
  color: #fff;
  font-weight: 760;
}

.works-note strong {
  display: block;
  margin-top: 1px;
}

.works-note p {
  margin: 5px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

/* ---------- Digital workshop ---------- */

.digital-lab-intro {
  position: relative;
  overflow: hidden;
}

.digital-lab-intro::after {
  content: "</>";
  position: absolute;
  right: 18px;
  bottom: -18px;
  color: rgba(255,255,255,.045);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  pointer-events: none;
}

.digital-workshop {
  margin-top: 54px;
  padding-top: 46px;
  border-top: 1px solid var(--border);
}

.digital-workshop-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: end;
}

.digital-workshop-head h3 {
  max-width: 720px;
  margin: 12px 0 0;
  font-size: clamp(1.75rem, 3.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.digital-workshop-head > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 30px;
}

.tool-card {
  position: relative;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    radial-gradient(circle at 90% 5%, rgba(155,92,255,.12), transparent 38%),
    linear-gradient(145deg, rgba(39,100,255,.07), rgba(114,68,232,.07), rgba(255,122,26,.06));
  transition: transform .32s var(--ease), border-color .32s ease;
}

.tool-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,.20);
}

.tool-index {
  color: var(--orange-2);
  font-size: .72rem;
  letter-spacing: .12em;
}

.tool-card h4 {
  margin: 12px 0 8px;
  font-size: 1.13rem;
}

.tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.65;
}

@media (max-width: 1020px) {
  .study-grid {
    grid-template-columns: 1fr;
  }

  .study-question,
  .study-list-large {
    min-height: 0;
  }
}

@media (max-width: 900px) {
  .works-heading,
  .digital-workshop-head {
    grid-template-columns: 1fr;
    gap: 22px;
  }

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

@media (max-width: 520px) {
  .study-card {
    padding: 22px;
  }

  .study-facts {
    grid-template-columns: 1fr;
  }

  .works-note {
    grid-template-columns: 1fr;
  }
}