/* Hallmark · genre: modern-minimal · macrostructure: Split Studio · tone: technical, buyer-friendly · anchor hue: existing cobalt · theme: existing CSM tokens · shared nav/footer preserved · no reveal motion · manufacturer depictions + disclosed AI concept crops */
/* Hallmark · pre-emit critique: P4 H4 E4 S5 R5 V4 */
.s01-guide{font-family:var(--font-body)}
.guide-intro{padding-block:var(--space-8) var(--space-12);display:grid;gap:var(--space-6);align-items:start}
.guide-intro h1{font:700 clamp(2rem,4vw,3.25rem)/1.12 var(--font-display);letter-spacing:-.035em;margin:0 0 var(--space-4);max-width:22ch}
.guide-intro p{font-size:1.125rem;max-width:65ch;margin:0;line-height:1.6;color:var(--color-muted)}
.guide-intro>.button{justify-self:start}
.guide-overview{grid-column:1/-1;margin:0}
.s01-guide img{display:block;width:100%;height:auto}
.s01-guide figure{min-width:0}
.s01-guide figcaption,.guide-caption{font-size:.9375rem;line-height:1.5;color:var(--color-muted);margin-top:var(--space-3)}
.s01-guide a:not(.button){color:var(--color-accent-deep);text-underline-offset:.2em}
.s01-guide a:focus-visible,.s01-guide summary:focus-visible{outline:2px solid var(--color-focus);outline-offset:4px}
.s01-guide summary{cursor:pointer;min-height:var(--control-height);padding:var(--space-3) 0;font-weight:600}
.s01-guide summary:hover{text-decoration:underline;text-underline-offset:.2em}
.s01-guide summary:active{color:var(--color-accent-deep)}
.s01-guide [aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.s01-guide .button{white-space:nowrap;min-height:var(--control-height)}
.s01-guide .button.secondary:hover,.s01-guide .button.secondary:focus-visible{background:var(--color-accent-deep);color:var(--color-accent-ink)}
.guide-contents{border-block:1px solid var(--color-rule);margin-bottom:var(--space-12)}
.guide-contents nav{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-6);padding:var(--space-4) 0}
.guide-contents a{display:inline-flex;align-items:center;min-height:var(--control-height);white-space:nowrap}
.guide-article{padding-bottom:var(--space-16);font-size:1.0625rem}
.guide-article section{scroll-margin-top:6rem;margin-bottom:var(--space-16)}
.guide-article h2{font:700 clamp(1.5rem,2.5vw,2rem)/1.2 var(--font-display);letter-spacing:-.02em;margin:0 0 var(--space-5)}
.guide-article h3{font:700 1.375rem/1.25 var(--font-display);margin:0 0 var(--space-4)}
.guide-article p,.guide-article li{line-height:1.65;max-width:70ch}
.guide-lead{color:var(--color-muted);margin-bottom:var(--space-8)}
.guide-pair{display:grid;gap:var(--space-6);align-items:center;margin-block:var(--space-10)}
.guide-pair figure{margin:0}
.guide-input-row{display:grid;gap:var(--space-6);align-items:center;margin-block:var(--space-10)}
.guide-input-row figure{margin:0;max-width:24rem}
.guide-input-row img{background:var(--color-paper-2)}
.guide-input-row figcaption{font-size:.9375rem}
.handover-flow{list-style:none;padding:0;display:grid;gap:var(--space-5);margin-block:var(--space-8)}
.handover-flow li{padding:var(--space-5) 0;border-top:1px solid var(--color-rule);min-width:0}
.handover-flow strong,.handover-flow span{display:block}
.handover-flow span{margin-top:var(--space-2);color:var(--color-muted)}
.guide-detail{border-top:1px solid var(--color-rule);scroll-margin-top:6rem}
.guide-detail:last-child{border-bottom:1px solid var(--color-rule)}
.guide-detail>div{padding-block:var(--space-4) var(--space-6)}
.guide-detail summary{font-size:1.0625rem}
.guide-article #questions h3{margin-top:var(--space-8)}
.guide-article .related-reading li{margin-block:var(--space-3)}
.guide-article .editorial-note{max-width:none}
@media(min-width:40rem){.guide-intro{grid-template-columns:minmax(0,1fr) auto}.guide-input-row{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:var(--space-10)}.guide-input-row figure{max-width:22rem}.handover-flow{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-8)}}
@media(min-width:60rem){.guide-pair{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--space-16)}.guide-pair-reverse{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}.guide-pair-reverse>div{grid-column:2;grid-row:1}.guide-pair-reverse>figure{grid-column:1;grid-row:1}.guide-input-row{grid-template-columns:minmax(0,3fr) minmax(0,7fr);gap:var(--space-16);max-width:65rem}.guide-article .guide-start{max-width:70ch}}
@media print{.guide-contents{display:none}.guide-detail>div{display:block}.guide-pair,.guide-input-row{break-inside:avoid}.guide-intro{padding:0}}
@media(prefers-reduced-motion:reduce){.s01-guide *{animation:none!important;transition:none!important}}