.cfd .dsst {font-size:17px;line-height:1.6;color:var(--cf-color-text-primary)}
.cfd .dsst *, .cfd .dsst *::before, .cfd .dsst *::after {box-sizing:border-box}
.cfd .dsst p, .cfd .dsst li, .cfd .dsst dd {overflow-wrap:anywhere}
.cfd .dsst h1, .cfd .dsst h2, .cfd .dsst h3 {color:var(--cf-color-primary-900);font-weight:700;letter-spacing:-0.015em;text-wrap:balance;margin:0}
.cfd .dsst h3 {font-weight:600;letter-spacing:-0.01em;font-size:21px;line-height:1.3}
.cfd .dsst h2 {font-size:clamp(26px,3.4vw,40px);line-height:1.15}
.cfd .dsst a:not(:where(.cf-btn)):focus-visible, .cfd .dsst button:focus-visible, .cfd .dsst summary:focus-visible {outline:3px solid var(--cf-color-focus);outline-offset:3px}
.cfd .wrap {max-width:var(--cf-max-width);margin:0 auto;padding:0 var(--cf-space-5)}
.cfd .sec {padding:clamp(56px,8vw,120px) 0}
.cfd .sec--blue {background:var(--cf-color-background-blue)}
.cfd .sec-head {margin-bottom:var(--cf-space-10)}
.cfd .dsst .sec-head .cf-lead {max-width:none;margin:var(--cf-space-4) 0 0;color:var(--cf-color-text-secondary)}
.cfd .dsst .prose, .cfd .dsst .prose p {max-width:none}
.cfd .prose p {margin:0 0 var(--cf-space-4)}
.cfd sup a:not(:where(.cf-btn)) {color:var(--cf-color-link);text-decoration:none;font-weight:700;padding:0 2px}
.cfd sup a:not(:where(.cf-btn)):hover {color:var(--cf-color-link-hover);text-decoration:underline}
.cfd .sr-defs {position:absolute;width:0;height:0;overflow:hidden}
.cfd .hero {background:linear-gradient(180deg,var(--cf-color-background-blue),var(--cf-color-background-page));padding:var(--cf-space-8) 0 var(--cf-space-12)}
.cfd .hero-grid {display:grid;gap:var(--cf-space-8)}
.cfd .hero h1 {font-size:clamp(34px,3.2vw + 4px,48px);line-height:1.12}
.cfd .hero .cf-lead {margin:var(--cf-space-4) 0 0;color:var(--cf-color-text-secondary);max-width:44ch}
.cfd .hero-start {display:inline-flex;align-items:center;justify-content:center;gap:var(--cf-space-3);width:100%;max-width:420px;min-height:60px;font-size:20px;font-weight:700;box-shadow:var(--cf-shadow-medium);transition:transform .2s ease,box-shadow .2s ease}
.cfd .hero-start:hover {transform:translateY(-2px);box-shadow:var(--cf-shadow-large)}
.cfd .hero-start i {width:22px;height:22px;display:inline-flex}
.cfd .dsst .micro {margin:var(--cf-space-3) 0 0;font-size:16px;color:var(--cf-color-text-secondary)}
.cfd .launcher {width:100%}
.cfd .poster, .cfd .stage {background:var(--cf-color-primary-900);border-radius:var(--cf-radius-large);color:var(--cf-color-text-inverse)}
.cfd .poster {display:flex;flex-direction:column;align-items:center;gap:var(--cf-space-5);padding:var(--cf-space-6) var(--cf-space-4);max-width:100%}
.cfd .poster-screen {width:100%;display:flex;flex-direction:column;align-items:center;gap:var(--cf-space-5)}
.cfd .timer {width:100%;max-width:520px;height:4px;border-radius:var(--cf-radius-pill);background:var(--cf-color-primary-800);overflow:hidden}
.cfd .timer span {display:block;height:100%;width:62%;background:var(--cf-color-primary-100)}
.cfd .instr {margin:0;text-align:center;font-size:17px;color:var(--cf-color-text-inverse)}
.cfd .key {list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(9,1fr);width:100%;max-width:520px;border:1px solid var(--cf-color-primary-700);border-radius:var(--cf-radius-medium);overflow:hidden}
.cfd .key li {display:flex;flex-direction:column;align-items:center;gap:var(--cf-space-1);padding:var(--cf-space-2) 0;border-left:1px solid var(--cf-color-primary-700);font-size:16px;font-weight:700;line-height:1.2;color:var(--cf-color-text-inverse)}
.cfd .key li:first-child {border-left:0}
.cfd .key li.is-match {outline:2px dashed var(--cf-color-primary-100);outline-offset:-4px}
.cfd .glyph {width:20px;height:20px;color:var(--cf-color-primary-100)}
.cfd .target {width:clamp(72px,11vw,104px);height:clamp(72px,11vw,104px);color:var(--cf-color-stimulus-yellow)}
.cfd .pad {display:grid;grid-template-columns:repeat(9,1fr);gap:var(--cf-space-1);width:100%;max-width:520px}
.cfd .pad span {display:grid;place-items:center;min-height:40px;border:2px solid var(--cf-color-stimulus-blue);border-radius:var(--cf-radius-small);font-size:17px;font-weight:700;color:var(--cf-color-text-inverse)}
.cfd .pad span.is-answer {border:3px solid var(--cf-color-stimulus-yellow)}
.cfd .play {display:grid;place-items:center;width:72px;height:72px;border:0;border-radius:50%;background:var(--cf-color-cta);color:var(--cf-color-text-inverse);cursor:pointer;box-shadow:var(--cf-shadow-medium);transition:transform .2s ease,background .2s ease}
.cfd .play:hover {transform:scale(1.06);background:var(--cf-color-cta-deep)}
.cfd .play:focus-visible {outline:3px solid var(--cf-color-primary-100);outline-offset:4px}
.cfd .play i {width:30px;height:30px;display:inline-flex;margin-left:4px}
.cfd .task-frame {display:block;width:100%;max-width:680px;height:780px;border:0;margin:0 auto;border-radius:var(--cf-radius-large);background:var(--cf-color-surface)}
.cfd .path {list-style:none;margin:0;padding:0;display:grid;gap:var(--cf-space-6)}
.cfd .path li {position:relative;display:grid;grid-template-columns:40px 1fr;column-gap:var(--cf-space-4);align-items:start}
.cfd .path li::before {content:"";position:absolute;left:19px;top:40px;bottom:calc(-1 * var(--cf-space-6));width:2px;background:var(--cf-color-border-strong)}
.cfd .path li:last-child::before {display:none}
.cfd .path .n {position:relative;z-index:1;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--cf-color-primary-900);color:var(--cf-color-text-inverse);font-weight:700;font-size:17px}
.cfd .path strong {display:block;color:var(--cf-color-primary-900);font-size:18px;line-height:1.3;padding-top:var(--cf-space-2)}
.cfd .path p {margin:var(--cf-space-1) 0 0;color:var(--cf-color-text-secondary);font-size:17px}
.cfd .hero .path {margin-top:var(--cf-space-10)}
.cfd .dsst .answer {font-size:clamp(21px,2.2vw,28px);line-height:1.45;color:var(--cf-color-text-primary);max-width:none;margin:var(--cf-space-6) 0 0}
.cfd .anatomy {display:grid;gap:var(--cf-space-8);align-items:start}
.cfd .stage {display:grid;gap:var(--cf-space-5);padding:var(--cf-space-6) var(--cf-space-4)}
.cfd .srow {display:grid;grid-template-columns:32px 1fr;gap:var(--cf-space-3);align-items:center}
.cfd .srow > div {display:flex;justify-content:center}
.cfd .mark {display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--cf-color-primary-100);color:var(--cf-color-primary-900);font-weight:700;font-size:16px}
.cfd .anatomy figcaption {margin-top:var(--cf-space-3);font-size:16px;color:var(--cf-color-text-secondary)}
.cfd .legend {list-style:none;margin:0;padding:0}
.cfd .legend li {display:grid;grid-template-columns:32px 1fr;gap:var(--cf-space-4);padding:var(--cf-space-4) 0;border-top:1px solid var(--cf-color-border-strong)}
.cfd .legend li:last-child {border-bottom:1px solid var(--cf-color-border-strong)}
.cfd .legend strong {color:var(--cf-color-primary-900)}
.cfd .legend p {margin:0}
.cfd .flow {margin-top:var(--cf-space-12)}
.cfd .flow h3 {margin-bottom:var(--cf-space-6)}
.cfd .facts {list-style:none;margin:var(--cf-space-12) 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));column-gap:var(--cf-space-8)}
.cfd .facts li {padding:var(--cf-space-5) 0;border-top:1px solid var(--cf-color-border-strong)}
.cfd .facts b {display:block;font-size:clamp(34px,4vw,48px);line-height:1;color:var(--cf-color-primary-900);letter-spacing:-0.02em;margin-bottom:var(--cf-space-2)}
.cfd .facts p {margin:0;color:var(--cf-color-text-secondary)}
.cfd .start-row {display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:var(--cf-space-4);width:100%;margin-top:var(--cf-space-12);padding-top:var(--cf-space-6);border-top:1px solid var(--cf-color-border)}
.cfd .dsst .start-row p {margin:0;max-width:none;font-size:18px;color:var(--cf-color-primary-900);font-weight:600}
.cfd .dsst .start-row .cf-actions {margin:0;margin-top:0}
.cfd .btn-small {min-height:44px;display:inline-flex;align-items:center;gap:var(--cf-space-2)}
.cfd .btn-small i {width:18px;height:18px;display:inline-flex}
.cfd .wide-photo {width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--cf-radius-large);display:block}
.cfd .abilities {display:grid;gap:var(--cf-space-8);margin-top:var(--cf-space-10)}
.cfd .ab-main {background:var(--cf-color-background-blue);border-radius:var(--cf-radius-large);padding:var(--cf-space-8) var(--cf-space-6)}
.cfd .ab-main h3 {font-size:clamp(26px,2.6vw,34px);font-weight:700}
.cfd .ab-main p {margin:var(--cf-space-3) 0 0;font-size:18px}
.cfd .moment {color:var(--cf-color-text-secondary)}
.cfd .moment b {color:var(--cf-color-primary-900)}
.cfd .ab-list {list-style:none;margin:0;padding:0}
.cfd .ab-list li {padding:var(--cf-space-5) 0;border-top:1px solid var(--cf-color-border-strong)}
.cfd .ab-list li:last-child {border-bottom:1px solid var(--cf-color-border-strong)}
.cfd .ab-list p {margin:var(--cf-space-2) 0 0}
.cfd .results {display:grid;gap:var(--cf-space-10)}
.cfd .measures {margin:0}
.cfd .measures div {padding:var(--cf-space-5) 0;border-top:1px solid var(--cf-color-border-strong)}
.cfd .measures dt {font-weight:600;font-size:20px;color:var(--cf-color-primary-900)}
.cfd .measures dd {margin:var(--cf-space-2) 0 0}
.cfd .keymeasure {background:var(--cf-color-surface);border-radius:var(--cf-radius-large);box-shadow:var(--cf-shadow-small);padding:var(--cf-space-8) var(--cf-space-6)}
.cfd .keymeasure p {margin:var(--cf-space-3) 0 0}
.cfd .thirds {display:grid;grid-template-columns:repeat(3,1fr);gap:var(--cf-space-1);margin:var(--cf-space-6) 0 var(--cf-space-3)}
.cfd .thirds span {display:grid;place-items:center;min-height:56px;padding:var(--cf-space-2);border-radius:var(--cf-radius-small);font-size:14px;font-weight:700;text-align:center;line-height:1.2}
.cfd .t1 {background:var(--cf-color-primary-100);color:var(--cf-color-primary-900)}
.cfd .t2 {background:var(--cf-color-background-soft);color:var(--cf-color-text-secondary)}
.cfd .t3 {background:var(--cf-color-accent-100);color:var(--cf-color-primary-900);border:2px solid var(--cf-color-accent-600)}
.cfd .compare {display:flex;align-items:center;gap:var(--cf-space-2);font-weight:600;color:var(--cf-color-primary-900)}
.cfd .compare i {width:20px;height:20px;display:inline-flex;color:var(--cf-color-accent-700)}
.cfd .reading {list-style:none;margin:var(--cf-space-5) 0 0;padding:0}
.cfd .reading li {padding:var(--cf-space-2) 0;border-top:1px solid var(--cf-color-border)}
.cfd .reading b {color:var(--cf-color-primary-900)}
.cfd .dsst .note {margin-top:var(--cf-space-8);max-width:none;width:100%;color:var(--cf-color-text-secondary)}
.cfd .sci-top {display:grid;gap:var(--cf-space-8);align-items:start}
.cfd .sci-photo {width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--cf-radius-large);display:block}
.cfd .canbox {display:grid;gap:var(--cf-space-8);margin-top:var(--cf-space-12)}
.cfd .canbox h3 {display:flex;align-items:center;gap:var(--cf-space-2);margin-bottom:var(--cf-space-3)}
.cfd .canbox h3 i {width:22px;height:22px;display:inline-flex}
.cfd .can h3 i {color:var(--cf-color-success-700)}
.cfd .cant h3 i {color:var(--cf-color-primary-700)}
.cfd .canbox ul {margin:0;padding-left:var(--cf-space-5)}
.cfd .canbox li {margin-bottom:var(--cf-space-2)}
.cfd .dsst .more {margin-top:var(--cf-space-10);max-width:none;width:100%;border-top:1px solid var(--cf-color-border-strong);border-bottom:1px solid var(--cf-color-border-strong)}
.cfd .dsst summary {cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:600;font-size:18px;color:var(--cf-color-primary-900);padding:var(--cf-space-3) 0}
.cfd .more > div {padding-bottom:var(--cf-space-5)}
.cfd .more p {margin:0 0 var(--cf-space-3)}
.cfd .dsst .faq {max-width:none;width:100%}
.cfd .faq details {border-top:1px solid var(--cf-color-border-strong)}
.cfd .faq details:last-child {border-bottom:1px solid var(--cf-color-border-strong)}
.cfd .faq details > div {padding-bottom:var(--cf-space-5)}
.cfd .faq details p {margin:0}
.cfd .dsst .final .cf-lead {max-width:none;margin:var(--cf-space-4) 0 0;color:var(--cf-color-text-secondary)}
.cfd .final .hero-start {width:auto;padding-left:var(--cf-space-8);padding-right:var(--cf-space-8)}
.cfd .others {margin-top:var(--cf-space-12)}
.cfd .others ul {list-style:none;margin:var(--cf-space-4) 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));column-gap:var(--cf-space-8)}
.cfd .others li {border-top:1px solid var(--cf-color-border-strong)}
.cfd .others a:not(:where(.cf-btn)) {display:flex;align-items:center;justify-content:space-between;gap:var(--cf-space-3);min-height:52px;color:var(--cf-color-link);font-weight:600;text-decoration:none}
.cfd .others a:not(:where(.cf-btn)):hover {color:var(--cf-color-link-hover);text-decoration:underline}
.cfd .others a i {width:18px;height:18px;display:inline-flex;flex-shrink:0}
.cfd .sources {padding:var(--cf-space-12) 0 clamp(56px,8vw,120px);border-top:1px solid var(--cf-color-border)}
.cfd .sources h2 {font-size:clamp(24px,2.4vw,30px)}
.cfd .dsst .sources ol {margin:var(--cf-space-5) 0 0;padding-left:var(--cf-space-6);max-width:none;width:100%}
.cfd .dsst .sources li {margin-bottom:var(--cf-space-3);max-width:none;color:var(--cf-color-text-secondary)}
.cfd .sources a:not(:where(.cf-btn)) {color:var(--cf-color-link);overflow-wrap:anywhere}
.cfd .dsst .disclaimer {margin-top:var(--cf-space-8);max-width:none;width:100%;background:var(--cf-color-background-soft);border-radius:var(--cf-radius-medium);padding:var(--cf-space-5);color:var(--cf-color-text-secondary)}
.cfd .dsst .disclaimer p {margin:0;max-width:none}
@media (min-width:720px) {.cfd .wrap {padding:0 var(--cf-space-8)}
.cfd .poster {padding:var(--cf-space-8) var(--cf-space-8)}
.cfd .glyph {width:24px;height:24px}
.cfd .pad span {min-height:44px}
.cfd .ab-main {padding:var(--cf-space-10)}
.cfd .canbox {grid-template-columns:1fr 1fr}
.cfd .keymeasure {padding:var(--cf-space-10)}
.cfd .start-row {flex-direction:row;flex-wrap:wrap;justify-content:space-between;align-items:center}}
@media (min-width:960px) {.cfd .hero {padding-top:var(--cf-space-10)}
.cfd .hero-grid {grid-template-columns:45fr 55fr;column-gap:var(--cf-space-12);align-items:center}
.cfd .hero .path {grid-column:1 / -1}
.cfd .path {grid-template-columns:repeat(3,1fr);gap:var(--cf-space-8)}
.cfd .path li {grid-template-columns:1fr;row-gap:var(--cf-space-2)}
.cfd .path li::before {left:48px;right:calc(-1 * var(--cf-space-8) + 8px);top:19px;bottom:auto;width:auto;height:2px}
.cfd .path strong {padding-top:0}}
@media (min-width:1080px) {.cfd .anatomy {grid-template-columns:3fr 2fr;column-gap:var(--cf-space-12)}
.cfd .stage {padding:var(--cf-space-8)}
.cfd .wide-photo {aspect-ratio:21/9}
.cfd .abilities {grid-template-columns:5fr 6fr;column-gap:var(--cf-space-12)}
.cfd .results {grid-template-columns:1fr 1fr;column-gap:var(--cf-space-12);align-items:start}
.cfd .sci-top {grid-template-columns:1fr 1fr;column-gap:var(--cf-space-12)}}
@media (prefers-reduced-motion:reduce) {.cfd .hero-start, .cfd .play {transition:none}}