.guide-header{padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--n4-rule);background:var(--n4-white)}.guide-header-label{font:11px var(--n4-mono);color:var(--n4-muted);letter-spacing:.08em}.back-link{font-size:14px;min-height:44px;display:inline-flex;align-items:center;gap:12px}
.guide-layout{max-width:1600px;margin:auto;display:grid;grid-template-columns:240px minmax(0,1fr)}.guide-sidebar{padding:36px 24px;border-right:1px solid var(--n4-rule);align-self:start;position:sticky;top:0;max-height:100vh;overflow:auto}.guide-sidebar nav{display:grid;margin:20px 0}.guide-sidebar nav a{padding:12px;border-radius:10px;min-height:44px;text-decoration:none;font-size:14px}.guide-sidebar nav a:hover{background:var(--n4-lilac)}.source-link{font-size:12px;display:inline-flex;align-items:center;min-height:44px}
.guide-main{padding:48px clamp(24px,4vw,64px);min-width:0}.guide-intro h1{font-size:clamp(44px,6vw,84px);margin:24px 0}.guide-intro>p,.guide-heading>p{max-width:65ch;font-size:18px}.system-map{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:36px 0 0}.system-map>div{background:var(--n4-mist);padding:20px;border-radius:16px}.system-map strong,.system-map span{display:block}.system-map strong{font-size:18px;margin-bottom:8px}.system-map span{font-size:13px}
.guide-section{border-top:1px solid var(--n4-rule);padding-top:48px;margin-top:56px}.guide-heading{margin-bottom:28px}.guide-heading h2{margin:16px 0 20px}.guide-columns{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:28px}.guide h3{font-size:24px;letter-spacing:-.03em;margin-bottom:16px}.guide p+p{margin-top:16px}.brand-board{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.brand-board figure{margin:0;min-width:0}.brand-stage{height:180px;background:var(--n4-mist);border-radius:20px;display:flex;align-items:center;justify-content:center;padding:28px}.brand-stage.dark{background:var(--n4-ink)}.brand-stage img{width:100%;max-width:190px}.brand-board figcaption{font-size:12px;margin-top:12px;color:var(--n4-muted)}.asset-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.asset-links a{padding:12px 16px;border:1px solid var(--n4-rule);border-radius:10px;font-size:14px;min-height:44px}
.specimen{padding:28px;border:1px solid var(--n4-rule);background:white;border-radius:20px;margin-top:24px;min-width:0}.specimen-label{font:11px var(--n4-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--n4-muted);margin-bottom:24px}.swatch-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}.token-swatch{min-width:0}.color-chip{height:88px;border:1px solid var(--n4-rule);border-radius:14px;margin-bottom:12px}.token-swatch strong,.token-swatch code,.token-swatch span{display:block;font-size:12px;overflow-wrap:anywhere}.token-swatch strong{font-size:14px}.token-swatch span{color:var(--n4-muted)}code{font-family:var(--n4-mono);font-size:.85em;overflow-wrap:anywhere}.spacing-demo{display:grid;gap:12px;margin:24px 0}.spacing-demo div{display:flex;align-items:center;gap:24px;font:12px var(--n4-mono)}.spacing-demo span{width:40px}.spacing-demo i{height:12px;background:var(--n4-accent);display:block}.shape-demo{display:flex;gap:16px;margin-bottom:20px}.shape-demo span{padding:24px;background:var(--n4-lilac);box-shadow:var(--n4-jelly-shadow);font-size:14px}.control-shape{border-radius:12px}.card-shape{border-radius:24px}.table-wrap{overflow:auto;margin:24px 0}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th,td{padding:14px 16px;border-bottom:1px solid var(--n4-rule);vertical-align:top}th{font-weight:700}thead{background:var(--n4-mist)}caption{text-align:left;font-weight:700;margin-bottom:16px}.type-spec{padding:32px;border:1px solid var(--n4-rule);border-radius:20px;background:white}.display-sample{font-size:clamp(32px,4.5vw,64px);font-weight:700;line-height:1.06;letter-spacing:-.055em;margin:24px 0 32px}.type-spec>p:not(.display-sample){max-width:60ch;margin:16px 0 28px}.text-link{display:block;width:fit-content;padding:12px 0;margin:12px 0}.help,.guide-note{font-size:14px;color:var(--n4-muted);margin-top:24px}.atom-index{background:var(--n4-peach);margin-bottom:20px}.contact-specimen{background:var(--n4-ink);color:white}.contact-specimen .specimen-label{color:var(--n4-mist)}.contact-specimen .contact-link{margin-top:0}.contact-specimen p{font-size:14px;margin-top:20px}.timing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.timing-grid>div{background:var(--n4-mist);border-radius:16px;padding:20px}.timing-grid strong{font:24px var(--n4-mono)}.timing-grid p{font-size:14px;margin-top:12px}.motion-sample{padding:20px 28px;background:white;border:1px solid var(--n4-rule);border-radius:20px;margin-top:24px}.motion-switch[open] .guide li+li{margin-top:12px}.guide ul{padding-left:20px}.guide-footer{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;border-top:1px solid var(--n4-rule);margin-top:48px;padding-top:28px;font-size:12px}.guide-footer a{min-height:44px;display:inline-flex;align-items:center}
@media(max-width:1100px){.swatch-grid{grid-template-columns:repeat(3,1fr)}.system-map,.timing-grid{grid-template-columns:1fr 1fr}.brand-board{grid-template-columns:1fr}.brand-stage{height:200px}}
@media(max-width:800px){.guide-header{padding:16px 20px;flex-wrap:wrap}.guide-header-label{display:none}.guide-layout{grid-template-columns:1fr}.guide-sidebar{position:static;max-height:none;border-right:0;border-bottom:1px solid var(--n4-rule);padding:20px}.guide-sidebar nav{display:flex;flex-wrap:wrap;gap:0 8px;margin:12px 0 0}.guide-sidebar .source-link{margin-top:8px}.guide-main{padding:32px 20px}.guide-columns{grid-template-columns:1fr}.guide-section{margin-top:40px;padding-top:36px}.brand-board{grid-template-columns:1fr 1fr}.brand-stage{height:160px;padding:20px}.guide-intro>p,.guide-heading>p{font-size:16px}}
@media(max-width:420px){.swatch-grid{grid-template-columns:1fr 1fr}.brand-board{grid-template-columns:1fr}.system-map,.timing-grid{grid-template-columns:1fr 1fr;gap:8px}.system-map>div,.timing-grid>div{padding:16px}.specimen,.type-spec{padding:20px}.contact-specimen .contact-link{font-size:14px;gap:8px}}


.token-reference{margin-top:36px}.token-reference table{table-layout:fixed}.token-reference th:first-child{width:42%}.token-reference code{overflow-wrap:anywhere}.timing-grid{margin-top:32px;grid-template-columns:1fr 1fr}.timing-grid strong{font-size:20px}.motion-sample .hero-art{max-width:440px;margin:24px auto 0}.guide .story-heading h3{margin:0}.guide .practice-story{gap:24px;grid-template-columns:1fr 1.7fr}.guide .story-heading{position:static;gap:12px}.guide .story-index{width:36px;height:36px;border-radius:10px}.guide .story-heading h3{font-size:26px}
@media(max-width:1100px){.guide .practice-story{grid-template-columns:1fr}.guide .story-copy{max-width:none}}
@media(max-width:420px){.timing-grid{grid-template-columns:1fr}.token-reference th,.token-reference td{padding:12px 8px}.motion-sample{padding:20px 16px}}

/* Fit the specimen to its available width, not the browser viewport. */
.motion-sample{container-type:inline-size;padding:28px 0;background:transparent;border:0;border-top:1px solid var(--n4-rule);border-radius:0;margin-top:32px}
.motion-sample>p{max-width:52ch}
.motion-sample .hero-art{margin:28px auto 0;width:100%;min-width:0}
.motion-sample .art-blocks{min-width:0;grid-template-columns:repeat(2,minmax(0,1fr))}
@container(max-width:360px){
 .motion-sample .hero-art{display:flex;flex-direction:column;min-height:0;padding:24px;gap:24px;border-radius:20px}
 .motion-sample .art-top{display:none}
 .motion-sample .hero-art>img{width:88px;max-width:100%}
 .motion-sample .art-blocks{gap:8px}
 .motion-sample .art-blocks span{padding:12px 8px;font-size:13px;overflow-wrap:anywhere}
}