/* FG-TIDA community introduction. Buildless, responsive, no external assets. */
:root {
  --ink:#101b1c;
  --ink-soft:#172728;
  --paper:#f3f2ec;
  --text:#ebeee9;
  --muted:#adbcb7;
  --mint:#b6ffde;
  --line:rgba(207,239,224,.17);
  --dark-line:rgba(16,27,28,.17);
  --sans:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:94px;
}

body {
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

::selection {
  background:var(--mint);
  color:var(--ink);
}

a {
  color:inherit;
  text-decoration:none;
}

button,input {
  font:inherit;
}

button,a,input,summary {
  -webkit-tap-highlight-color:transparent;
}

button {
  cursor:pointer;
}

button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible {
  outline:3px solid #45b691;
  outline-offset:5px;
}

h1,h2,h3,p {
  margin:0;
}

h1,h2,h3 {
  line-height:1.25;
}

button {
  color:inherit;
}

.container {
  width:min(1220px,calc(100% - 96px));
  margin:auto;
}

.section {
  padding:110px 0;
}

section[id] {
  scroll-margin-top:20px;
}

.light {
  background:var(--paper);
  color:var(--ink);
}

.eyebrow {
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mint);
  display:flex;
  align-items:center;
  gap:10px;
}

.eyebrow.dark {
  color:#436157;
}

.section-heading {
  margin-bottom:55px;
}

.section-heading h2 {
  font-size:clamp(32px,3.4vw,47px);
  letter-spacing:-.035em;
  margin-top:22px;
  line-height:1.3;
  font-weight:600;
}

.section-heading.split {
  display:flex;
  justify-content:space-between;
  gap:60px;
  align-items:flex-end;
}

.heading-note {
  width:360px;
  max-width:44%;
  color:var(--muted);
  font-size:14px;
}

.light .heading-note {
  color:#56645d;
}

.heading-note .text-link {
  margin-top:16px;
}

.text-link {
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-size:14px;
  font-weight:600;
  border-bottom:1px solid currentColor;
  padding-bottom:4px;
}

.text-link:hover {
  gap:17px;
}

.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:24px;
  min-height:50px;
  padding:12px 23px;
  font-weight:600;
  font-size:14px;
  border:1px solid transparent;
  transition:transform .2s,background .2s;
}

.button:hover {
  transform:translateY(-3px);
}

.button.primary {
  background:var(--mint);
  color:var(--ink);
}

.button.ghost {
  border-color:var(--line);
}

.button.ghost:hover {
  background:var(--ink-soft);
}

.button.ink {
  background:var(--ink);
  color:var(--paper);
}

.button.outline {
  border-color:#637c70;
  color:var(--ink);
}

.button-row {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.mint {
  color:var(--mint);
}

.skip-link {
  position:fixed;
  top:-80px;
  left:20px;
  z-index:100;
  background:var(--mint);
  color:var(--ink);
  padding:10px;
}

.skip-link:focus {
  top:10px;
}

.site-header {
  height:84px;
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(16,27,28,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}

.header-inner {
  height:100%;
  display:flex;
  align-items:center;
  gap:38px;
}

.brand {
  display:flex;
  gap:12px;
  align-items:center;
  white-space:nowrap;
  font-weight:700;
  font-size:22px;
  letter-spacing:-.04em;
  line-height:1.25;
}

.brand-icon {
  font-size:42px;
  line-height:1;
  color:var(--mint);
  font-weight:400;
}

.brand small {
  display:block;
  font-family:var(--mono);
  font-size:8px;
  font-weight:400;
  letter-spacing:.1em;
  margin-top:5px;
  color:var(--muted);
}

nav {
  display:flex;
  gap:29px;
  margin-left:auto;
}

nav a {
  font-size:13px;
  color:#c5d0ca;
  white-space:nowrap;
}

nav a:hover,nav a.active {
  color:var(--mint);
}

.language-toggle,.menu-toggle {
  background:transparent;
  border:1px solid var(--line);
  padding:7px 12px;
  font-family:var(--mono);
  font-size:12px;
}

.menu-toggle {
  display:none;
}

.hero {
  padding-top:66px;
  position:relative;
  overflow:hidden;
  background:radial-gradient(ellipse at 86% 45%,#1d3531 0,transparent 43%),var(--ink);
}

.hero-grid {
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:15px;
  align-items:center;
  min-height:565px;
}

.status-dot {
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--mint);
  border-radius:50%;
  box-shadow:0 0 12px #96ffcb;
}

.hero-kicker {
  font-size:11px;
  font-family:var(--mono);
  letter-spacing:.12em;
  margin-top:36px;
  color:var(--muted);
}

h1 {
  font-size:clamp(44px,4.7vw,67px);
  font-weight:600;
  letter-spacing:-.045em;
  line-height:1.25;
  margin:17px 0 27px;
}

.hero-subtitle {
  font-size:18px;
  max-width:540px;
  letter-spacing:-.01em;
}

.hero-desc {
  font-size:14px;
  color:var(--muted);
  max-width:480px;
  margin-top:16px;
  margin-bottom:30px;
}

.official-name {
  font-family:var(--mono);
  font-size:10px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--muted);
  margin-top:28px;
}

.hero-art {
  position:relative;
  align-self:center;
  aspect-ratio:1/1;
  min-width:0;
}

.orb-svg {
  display:block;
  width:110%;
  margin-left:-5%;
  filter:drop-shadow(0 0 28px rgba(148,255,212,.08));
}

.orbit-rotate {
  transform-origin:300px 300px;
  animation:orbit 50s linear infinite;
}

.art-topline,.art-bottomline {
  position:absolute;
  left:0;
  right:0;
  display:flex;
  justify-content:space-between;
  gap:15px;
  color:#89aa9f;
  font-family:var(--mono);
  font-size:8px;
  letter-spacing:.07em;
}

.art-topline {
  top:0;
}

.art-bottomline {
  bottom:0;
  font-size:8px;
}

.orb-label {
  position:absolute;
  background:rgba(15,30,28,.93);
  border:1px solid rgba(181,255,221,.3);
  padding:11px 15px;
  line-height:1.4;
  font-family:var(--mono);
  font-size:11px;
  box-shadow:0 10px 35px rgba(0,0,0,.12);
}

.orb-label small {
  display:block;
  color:var(--muted);
  font-size:8px;
  letter-spacing:.07em;
  margin:5px 0 0 16px;
}

.orb-label i {
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--mint);
  border-radius:50%;
  margin-right:10px;
}

.label-human {
  left:4%;
  top:23%;
}

.label-agent {
  right:1%;
  top:46%;
}

.label-service {
  left:15%;
  bottom:15%;
}

.hero-bottom {
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top:1px solid var(--line);
  margin-top:65px;
  padding-top:22px;
  padding-bottom:26px;
  font-family:var(--mono);
  font-size:10px;
  color:var(--muted);
  letter-spacing:.05em;
}

.hero-bottom a {
  display:flex;
  gap:30px;
}

.why-grid {
  display:grid;
  grid-template-columns:.85fr 1.25fr;
  gap:110px;
}

.why-intro h3 {
  font-size:23px;
  font-weight:600;
  margin-bottom:20px;
}

.why-intro p {
  font-size:16px;
  color:#56645d;
}

.why-intro .text-link {
  margin-top:27px;
}

.question-list>div {
  display:flex;
  gap:24px;
  border-top:1px solid var(--dark-line);
  padding:24px 0;
  align-items:flex-start;
}

.question-list>div:last-child {
  border-bottom:1px solid var(--dark-line);
}

.question-number {
  font-family:var(--mono);
  font-size:12px;
  color:#577267;
  padding-top:5px;
}

.question-list h3 {
  font-size:22px;
  font-weight:600;
}

.question-list p {
  font-size:14px;
  color:#59675e;
  margin-top:8px;
}

.question-symbol {
  font-size:29px;
  line-height:1.3;
  margin-left:auto;
  color:#5a8977;
}

.quote-strip {
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
  border-top:1px solid var(--dark-line);
  margin-top:70px;
  padding-top:24px;
}

.quote-strip p {
  font-size:17px;
  font-weight:500;
}

.quote-strip>span {
  font-family:var(--mono);
  font-size:10px;
  color:#577267;
  white-space:nowrap;
}

.explore-layout {
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:100px;
}

.explore-aside {
  position:relative;
}

.trust-diagram {
  height:245px;
  position:relative;
  width:300px;
  max-width:100%;
  margin:15px auto 30px;
}

.diagram-ring {
  position:absolute;
  inset:12px 40px;
  border:1px solid #608774;
  border-radius:50%;
}

.diagram-ring:after {
  content:"";
  position:absolute;
  inset:21px;
  border:1px dashed #3e5a50;
  border-radius:50%;
}

.diagram-center {
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  text-align:center;
  font-family:var(--mono);
  letter-spacing:.07em;
  font-size:22px;
  color:var(--mint);
}

.diagram-center small {
  font-size:9px;
  color:var(--muted);
}

.diagram-tag {
  position:absolute;
  font-family:var(--mono);
  font-size:9px;
  letter-spacing:.05em;
  padding:7px 10px;
  background:var(--ink);
  border:1px solid var(--line);
}

.dt1 {
  left:0;
  top:42%;
}

.dt2 {
  right:0;
  top:20%;
}

.dt3 {
  right:20px;
  bottom:10%;
}

.aside-caption {
  max-width:330px;
  margin:auto;
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
}

details {
  border-top:1px solid var(--line);
}

summary {
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  gap:20px;
  padding:25px 0;
}

summary::-webkit-details-marker {
  display:none;
}

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

.topic-index {
  font-family:var(--mono);
  font-size:11px;
  color:#86a296;
}

.topic-title {
  font-size:22px;
  font-weight:500;
}

.topic-plus {
  margin-left:auto;
  font-size:24px;
  font-weight:300;
  color:var(--mint);
}

details[open] .topic-plus {
  transform:rotate(45deg);
}

.topic-content {
  padding:0 40px 27px;
}

.topic-content h3 {
  font-size:17px;
  font-weight:500;
  color:var(--mint);
  line-height:1.7;
}

.topic-content p {
  font-size:14px;
  color:var(--muted);
  margin-top:12px;
}

.demo-disclaimer {
  font-size:11px;
  margin-top:13px;
  color:#59675e;
}

.lab-panel {
  display:grid;
  grid-template-columns:1fr 1fr;
  border:1px solid var(--dark-line);
}

.lab-controls {
  padding:35px 42px;
  background:#fffefa;
}

.lab-result {
  padding:35px 42px;
  background:#e8ede5;
  border-left:1px solid var(--dark-line);
}

.lab-bar {
  font-family:var(--mono);
  display:flex;
  justify-content:space-between;
  gap:10px;
  font-size:9px;
  letter-spacing:.05em;
  color:#596b61;
}

.lab-chip {
  font-size:9px;
  color:#35634f;
}

.lab-controls h3 {
  font-size:27px;
  margin-top:30px;
  font-weight:600;
}

.lab-task {
  font-size:14px;
  color:#5b655c;
  margin-top:10px;
}

.lab-task strong {
  color:var(--ink);
  font-family:var(--mono);
  font-size:17px;
}

.preset-row {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:25px 0;
}

.preset-row button {
  padding:6px 11px;
  font-size:12px;
  border:1px solid #c4ccc0;
  background:transparent;
  color:var(--ink);
}

.preset-row button[aria-pressed="true"] {
  background:var(--ink);
  color:var(--mint);
  border-color:var(--ink);
}

.control-check {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid var(--dark-line);
  padding:19px 0;
  position:relative;
  cursor:pointer;
  font-size:14px;
  font-weight:500;
}

.control-check small {
  display:block;
  font-size:11px;
  font-weight:400;
  color:#59675e;
  margin-top:5px;
}

.control-check input {
  position:absolute;
  opacity:0;
  right:0;
  width:42px;
  height:28px;
  cursor:pointer;
}

.switch {
  width:40px;
  height:23px;
  border-radius:30px;
  background:#84958e;
  position:relative;
  flex-shrink:0;
  pointer-events:none;
}

.switch:after {
  content:"";
  position:absolute;
  top:4px;
  left:4px;
  width:15px;
  height:15px;
  background:white;
  border-radius:50%;
  transition:transform .2s;
}

.control-check input:checked+.switch {
  background:#22513e;
}

.control-check input:checked+.switch:after {
  transform:translateX(17px);
}

.control-check input:focus-visible+.switch {
  outline:3px solid #45b691;
  outline-offset:4px;
}

.budget-control {
  border-top:1px solid var(--dark-line);
  padding-top:22px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  font-size:14px;
}

.budget-control output {
  font-family:var(--mono);
  font-size:16px;
  font-weight:600;
}

.budget-control input {
  width:100%;
  grid-column:1/-1;
  accent-color:#22513e;
  cursor:pointer;
  margin:10px 0 0;
}

.range-labels {
  grid-column:1/-1;
  display:flex;
  justify-content:space-between;
  font-size:10px;
  font-family:var(--mono);
  color:#69786d;
}

.decision {
  text-align:center;
  min-height:243px;
  padding:36px 0 26px;
}

.decision-icon {
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid currentColor;
  margin:0 auto 17px;
  width:54px;
  height:54px;
  border-radius:50%;
  font-size:26px;
}

.decision h3 {
  font-size:30px;
  font-weight:600;
}

.decision p {
  font-size:13px;
  margin:12px auto 0;
  max-width:350px;
  color:#536058;
}

.decision.allow {
  color:#24513a;
}

.decision.review {
  color:#8b530e;
}

.decision.block {
  color:#923b30;
}

.evidence-heading {
  font-size:12px;
  color:#59675e;
  margin-bottom:5px;
}

.evidence ul {
  list-style:none;
  padding:0;
  margin:0;
}

.evidence li {
  display:flex;
  justify-content:space-between;
  gap:20px;
  border-bottom:1px solid var(--dark-line);
  padding:9px 0;
  font-size:12px;
}

.evidence strong {
  font-weight:500;
  text-align:right;
}

.lab-takeaway {
  font-size:12px;
  color:#536058;
  margin-top:20px;
  max-width:390px;
}

.noscript-note {
  background:#e0e8dc;
  padding:20px;
  margin-bottom:20px;
  font-size:14px;
}

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

.resource-row {
  display:grid;
  grid-template-columns:40px 1fr 1.15fr 35px;
  gap:35px;
  align-items:center;
  border-top:1px solid var(--line);
  padding:29px 0;
  transition:background .2s;
}

.resource-row:hover {
  background:#172728;
}

.resource-index {
  font-family:var(--mono);
  font-size:11px;
  color:#87a194;
}

.resource-row h3 {
  font-size:22px;
  font-weight:500;
}

.resource-row code {
  font-family:var(--mono);
  font-size:10px;
  display:block;
  margin-top:9px;
  color:#92b4a4;
}

.resource-row p {
  font-size:14px;
  color:var(--muted);
  max-width:430px;
}

.resource-arrow {
  font-size:26px;
  color:var(--mint);
  transition:transform .2s;
}

.resource-row:hover .resource-arrow {
  transform:translate(3px,-3px);
}

.resource-note {
  font-size:12px;
  color:var(--muted);
  margin-top:24px;
}

.join-section {
  background:var(--mint);
  color:var(--ink);
  padding:90px 0;
}

.join-grid {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:100px;
  align-items:center;
}

.join-section h2 {
  font-size:clamp(33px,3.3vw,47px);
  font-weight:600;
  letter-spacing:-.04em;
  line-height:1.3;
  margin-top:25px;
}

.join-desc {
  font-size:15px;
  color:#385b4a;
  max-width:420px;
  margin:23px 0 27px;
}

.join-steps>div {
  display:flex;
  gap:24px;
  border-top:1px solid #79b89b;
  padding:22px 0;
}

.join-steps>div:last-child {
  border-bottom:1px solid #79b89b;
}

.join-steps>div>span {
  font-size:11px;
  font-family:var(--mono);
  padding-top:5px;
  color:#466957;
}

.join-steps h3 {
  font-size:18px;
  font-weight:600;
}

.join-steps p {
  font-size:13px;
  color:#385b4a;
  margin-top:8px;
}

.faq-grid {
  display:grid;
  grid-template-columns:.7fr 1.3fr;
  gap:100px;
}

.faq h2 {
  font-size:35px;
  margin-top:24px;
  font-weight:600;
  letter-spacing:-.03em;
}

.faq-list details {
  border-color:var(--dark-line);
}

.faq-list details:last-child {
  border-bottom:1px solid var(--dark-line);
}

.faq-list summary {
  font-size:16px;
  font-weight:500;
  justify-content:space-between;
  gap:20px;
}

.faq-list summary>span:last-child {
  font-size:24px;
  font-weight:300;
}

.faq-list details[open] summary>span:last-child {
  transform:rotate(45deg);
}

.faq-list p {
  font-size:14px;
  color:#56645d;
  padding-bottom:25px;
  max-width:590px;
}

footer {
  padding:50px 0 25px;
}

.footer-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding-bottom:40px;
}

.footer-links {
  display:flex;
  gap:30px;
  font-size:12px;
  color:var(--muted);
}

.footer-bottom {
  border-top:1px solid var(--line);
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  gap:25px;
  font-size:10px;
  color:#a3b1ab;
}

.reveal-enabled .reveal {
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s,transform .7s;
}

.reveal-enabled .reveal.visible {
  opacity:1;
  transform:none;
}

@keyframes orbit {
  to {
    transform:rotate(360deg);
  }
}

html[lang="en"] h1 {
  font-size:clamp(41px,4.4vw,61px);
  line-height:1.12;
}

html[lang="en"] .section-heading h2 {
  font-size:clamp(32px,3.2vw,44px);
}

@media(min-width:1500px) {
  .hero-grid {
    min-height:620px;
  }
  .hero {
    padding-top:80px;
  }
}

@media(max-width:1100px) {
  .container {
    width:calc(100% - 64px);
  }
  nav {
    gap:18px;
  }
  .header-inner {
    gap:20px;
  }
  .why-grid,.explore-layout,.join-grid,.faq-grid {
    gap:60px;
  }
  .resource-row {
    gap:20px;
  }
  .hero-art {
    margin-left:-15px;
  }
  .hero-subtitle {
    font-size:16px;
  }
  .lab-controls,.lab-result {
    padding:30px;
  }
  .quote-strip {
    align-items:flex-start;
    flex-direction:column;
    gap:12px;
  }
  .art-bottomline {
    font-size:7px;
  }
}

@media(max-width:850px) {
  .container {
    width:calc(100% - 48px);
  }
  .site-header {
    height:76px;
  }
  .brand {
    font-size:20px;
  }
  .brand-icon {
    font-size:36px;
  }
  .brand small {
    font-size:7px;
  }
  .menu-toggle {
    display:block;
    margin-left:auto;
  }
  .header-inner {
    gap:10px;
  }
  nav {
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:76px;
    background:var(--ink);
    border-bottom:1px solid var(--line);
    padding:23px 24px;
    flex-direction:column;
    gap:20px;
  }
  nav.is-open {
    display:flex;
  }
  nav a {
    font-size:16px;
  }
  .hero-grid {
    grid-template-columns:1fr 1fr;
    gap:20px;
    min-height:480px;
  }
  h1 {
    font-size:44px;
  }
  .hero-art {
    margin-left:-35px;
    margin-top:0;
  }
  .orb-label {
    padding:8px;
    font-size:9px;
  }
  .orb-label small {
    font-size:6px;
    margin-left:13px;
  }
  .art-topline,.art-bottomline {
    font-size:6px;
  }
  .hero-bottom {
    margin-top:40px;
  }
  .section {
    padding:80px 0;
  }
  .why-grid {
    grid-template-columns:.9fr 1.1fr;
    gap:40px;
  }
  .section-heading.split {
    gap:35px;
  }
  .section-heading h2 {
    font-size:34px;
  }
  .heading-note {
    font-size:13px;
  }
  .explore-layout {
    gap:45px;
    grid-template-columns:.8fr 1.2fr;
  }
  .trust-diagram {
    width:240px;
    height:230px;
  }
  .diagram-ring {
    inset:22px 30px;
  }
  .topic-title {
    font-size:19px;
  }
  .lab-controls,.lab-result {
    padding:26px;
  }
  .lab-controls h3 {
    font-size:24px;
  }
  .preset-row {
    gap:6px;
  }
  .preset-row button {
    font-size:11px;
    padding:6px 8px;
  }
  .lab-bar {
    font-size:8px;
  }
  .resource-row {
    grid-template-columns:25px 1fr 1fr 25px;
    gap:20px;
  }
  .resource-row h3 {
    font-size:18px;
  }
  .resource-row p {
    font-size:13px;
  }
  .join-grid {
    gap:45px;
  }
  .join-section h2 {
    font-size:34px;
  }
  .faq-grid {
    gap:40px;
  }
  .footer-bottom {
    flex-direction:column;
    gap:8px;
  }
}

@media(max-width:640px) {
  html {
    scroll-padding-top:86px;
  }
  .container {
    width:calc(100% - 40px);
  }
  .hero {
    padding-top:39px;
  }
  .hero-grid {
    grid-template-columns:1fr;
    gap:30px;
  }
  .hero-kicker {
    margin-top:28px;
    font-size:10px;
  }
  h1 {
    font-size:clamp(38px,10vw,54px);
    margin-bottom:23px;
  }
  .hero-subtitle {
    font-size:17px;
    max-width:100%;
  }
  .hero-desc {
    font-size:14px;
    max-width:100%;
  }
  .button {
    padding:12px 18px;
    font-size:13px;
    gap:17px;
  }
  .official-name {
    font-size:9px;
    margin-top:23px;
  }
  .hero-art {
    width:100%;
    max-width:420px;
    margin:5px auto 0;
  }
  .orb-label {
    padding:10px 12px;
    font-size:11px;
  }
  .orb-label small {
    font-size:7px;
  }
  .art-topline,.art-bottomline {
    font-size:7px;
  }
  .hero-bottom {
    margin-top:28px;
    font-size:8px;
    gap:15px;
  }
  .hero-bottom a {
    gap:10px;
    white-space:nowrap;
  }
  .section {
    padding:67px 0;
  }
  .section-heading {
    margin-bottom:33px;
  }
  .section-heading h2 {
    font-size:32px;
  }
  .section-heading.split {
    flex-direction:column;
    align-items:flex-start;
    gap:23px;
  }
  .heading-note {
    max-width:100%;
    width:100%;
    font-size:14px;
  }
  .why-grid,.explore-layout,.join-grid,.faq-grid {
    grid-template-columns:1fr;
    gap:32px;
  }
  .why-intro h3 {
    font-size:22px;
  }
  .why-intro p {
    font-size:15px;
  }
  .question-list>div {
    padding:23px 0;
    gap:19px;
  }
  .question-list h3 {
    font-size:20px;
  }
  .question-list p {
    font-size:13px;
  }
  .quote-strip {
    margin-top:34px;
  }
  .quote-strip p {
    font-size:15px;
  }
  .quote-strip>span {
    font-size:9px;
  }
  .explore-layout {
    gap:20px;
  }
  .explore-aside {
    display:flex;
    align-items:center;
    gap:12px;
  }
  .trust-diagram {
    width:175px;
    height:175px;
    flex-shrink:0;
    margin:0;
  }
  .diagram-ring {
    inset:18px 19px;
  }
  .diagram-center {
    font-size:16px;
  }
  .diagram-center small {
    font-size:7px;
  }
  .diagram-tag {
    font-size:7px;
    padding:4px;
  }
  .dt1 {
    left:0;
  }
  .dt2 {
    right:0;
    top:9%;
  }
  .dt3 {
    right:0;
    bottom:8%;
  }
  .aside-caption {
    font-size:12px;
  }
  .topic-title {
    font-size:19px;
  }
  .topic-content {
    padding-left:30px;
    padding-right:20px;
  }
  .topic-content h3 {
    font-size:16px;
  }
  .topic-content p {
    font-size:13px;
  }
  .lab-panel {
    grid-template-columns:1fr;
  }
  .lab-result {
    border-left:0;
    border-top:1px solid var(--dark-line);
  }
  .lab-controls,.lab-result {
    padding:27px 23px;
  }
  .lab-bar {
    font-size:9px;
  }
  .decision {
    padding-top:27px;
    min-height:215px;
  }
  .decision h3 {
    font-size:27px;
  }
  .resource-row {
    grid-template-columns:24px 1fr 24px;
    gap:12px;
    padding:24px 0;
  }
  .resource-row p {
    grid-column:2;
    grid-row:2;
    max-width:100%;
    margin-top:0;
  }
  .resource-arrow {
    grid-column:3;
    grid-row:1/3;
  }
  .resource-row h3 {
    font-size:20px;
  }
  .resource-row code {
    font-size:9px;
  }
  .resource-index {
    align-self:start;
    margin-top:3px;
  }
  .resource-note {
    font-size:11px;
  }
  .join-section {
    padding:64px 0;
  }
  .join-section h2 {
    font-size:34px;
  }
  .join-desc {
    font-size:14px;
  }
  .faq h2 {
    font-size:31px;
  }
  .faq-list summary {
    font-size:15px;
  }
  .faq-list p {
    font-size:13px;
  }
  .footer-top {
    flex-direction:column;
    align-items:flex-start;
    padding-bottom:27px;
    gap:27px;
  }
  .footer-links {
    gap:18px;
    font-size:11px;
    flex-wrap:wrap;
  }
  .footer-bottom {
    font-size:10px;
  }
  html[lang="en"] h1 {
    font-size:clamp(37px,9vw,51px);
  }
  html[lang="en"] .section-heading h2 {
    font-size:31px;
  }
}

@media(max-width:370px) {
  .container {
    width:calc(100% - 32px);
  }
  .header-inner {
    gap:7px;
  }
  .brand {
    font-size:18px;
  }
  .brand-icon {
    font-size:30px;
  }
  .brand small {
    font-size:6px;
  }
  .language-toggle,.menu-toggle {
    padding:7px 9px;
  }
  .button-row {
    gap:9px;
  }
  .button {
    font-size:12px;
    padding:11px 14px;
  }
  .explore-aside {
    flex-direction:column;
    align-items:flex-start;
  }
  .aside-caption {
    max-width:none;
    margin:0;
  }
  .trust-diagram {
    margin:auto;
  }
  .hero-bottom>span {
    font-size:7px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    animation:none!important;
    transition:none!important;
  }
  .reveal-enabled .reveal {
    opacity:1;
    transform:none;
  }
}

@media print {
  .site-header,.hero-art,.language-toggle,.preset-row {
    display:none;
  }
  body,.hero,.explore,.resources,footer {
    background:white;
    color:black;
  }
  .container {
    width:100%;
  }
  .section,.join-section {
    padding:30px 0;
  }
  h1 {
    font-size:36px;
  }
  .hero-grid {
    display:block;
    min-height:0;
  }
  .mint,.eyebrow,.topic-content h3 {
    color:black;
  }
  .hero-desc,.official-name,.heading-note,.resource-row p,.topic-content p,.resource-note,.aside-caption,.footer-bottom {
    color:#444;
  }
  .reveal-enabled .reveal {
    opacity:1;
    transform:none;
  }
  details {
    break-inside:avoid;
  }
  .lab-panel {
    break-inside:avoid;
  }
  .hero-bottom {
    margin-top:25px;
  }
}