/* Italian proposal: a concise, four-topic guide. */
.business-guide{max-width:1240px;padding:54px 6vw 84px;box-sizing:border-box}
.business-guide .business-intro h1{font-weight:800;font-size:clamp(34px,4.4vw,62px);line-height:1.12;letter-spacing:-.045em;max-width:990px;margin:16px 0 24px}
.business-guide .business-intro .lead{font-size:clamp(18px,1.8vw,22px);line-height:1.65;max-width:770px;margin:0 0 20px}
.business-guide .guide-invitation{font-size:15px;line-height:1.7;max-width:770px;color:#5b7066;margin-bottom:30px}
.business-topics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.business-topics>a{display:flex;align-items:center;gap:16px;min-width:0;min-height:120px;padding:24px;box-sizing:border-box;background:#e5eadf;border-radius:14px;border:1px solid #183c3410;text-decoration:none;transition:background .25s,transform .25s}
.business-topics>a:hover{background:#d9e3d2;transform:translateY(-2px)}
.business-topics>a:focus-visible,.guide-detail>summary:focus-visible{outline:3px solid #b58b30;outline-offset:5px}
.topic-number{font-size:13px;font-weight:700;color:#775514;align-self:flex-start;padding-top:3px}
.topic-content{display:grid;gap:8px;flex:1;min-width:0}.topic-content>strong{font-size:18px;line-height:1.3;letter-spacing:-.025em}.topic-content>span{font-size:13px;line-height:1.6;color:#53685c}
.topic-arrow{font-size:20px;color:#183c34;flex:none}
.business-guide .guide-context{font-size:12px;color:#65796c;line-height:1.65;margin:20px 0 45px}
.business-guide .guide-chapter{padding:44px 0;border-top:1px solid #183c3428;scroll-margin-top:110px}
.business-guide .guide-chapter>h2{font-size:clamp(28px,3.3vw,43px);font-weight:800;line-height:1.16;letter-spacing:-.04em;max-width:900px;margin:14px 0 22px}
.business-guide .chapter-answer{font-size:18px;line-height:1.75;max-width:820px;margin-bottom:26px}
.guide-facts{margin:0;display:grid;gap:0}.guide-facts>div{display:grid;grid-template-columns:180px minmax(0,1fr);gap:24px;padding:17px 0;border-top:1px solid #183c341a}
.guide-facts dt{font-size:14px;font-weight:700;line-height:1.65;color:#775514}.guide-facts dd{font-size:16px;line-height:1.7;margin:0;max-width:760px}
.business-guide .guide-example{padding:18px 22px;border-radius:9px;background:#e5eadf;font-size:15px;line-height:1.7;margin:14px 0 22px}
.guide-example>strong{display:block;margin-bottom:5px}
.guide-detail{border-top:1px solid #183c3425;border-bottom:1px solid #183c3425}
.guide-detail>summary{display:flex;justify-content:space-between;align-items:center;gap:20px;list-style:none;cursor:pointer;font-size:15px;font-weight:700;line-height:1.5;min-height:60px;padding:14px 2px;box-sizing:border-box}
.guide-detail>summary::-webkit-details-marker{display:none}.guide-detail>summary::after{content:'+';font-size:25px;line-height:1;flex:none;font-weight:400}.guide-detail[open]>summary::after{content:'−'}
.detail-copy{padding:0 2px 24px;max-width:100%}.business-guide .detail-copy h3{font-size:21px;margin:15px 0 14px}.business-guide .detail-copy p{font-size:15px;line-height:1.8;max-width:830px}
.scope-quick{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0 28px}.scope-quick>div{min-width:0;padding:22px;background:#e5eadf;border-radius:11px}.scope-quick span{display:block;font-size:13px;color:#775514;font-weight:700;margin-bottom:14px}.scope-quick strong{display:block;font-size:17px;line-height:1.4}.business-guide .scope-quick p{font-size:14px;line-height:1.65;margin-bottom:0}
.business-guide .guide-action{padding:38px;border-radius:18px;margin:15px 0 24px;background:#173e35;color:#f0f2ed;scroll-margin-top:110px}
.business-guide .guide-action h2{font-size:clamp(28px,3.3vw,43px);font-weight:800;line-height:1.16;letter-spacing:-.04em;margin:16px 0 24px}.business-guide .guide-action>p:not(.eyebrow){font-size:16px;line-height:1.8;max-width:850px}
.action-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin:28px 0}.action-points>p{border-top:1px solid #ffffff35;padding-top:16px;margin:0;font-size:15px;line-height:1.6}.action-points strong{display:block;font-size:18px;color:#d8c18f;margin-bottom:8px}.action-points span{display:block}
.business-guide .guide-action .action-clarity{font-size:13px!important;color:#cbd8cd}.guide-action .text-link{--action-ink:#f0f2ed;--action-disc:#cbd8bc;--action-disc-ink:#173e35}
.business-guide .guide-footnote{font-size:12px;line-height:1.8;color:#65796c;margin:24px 0}.business-guide .value-chain{margin:20px 0;box-sizing:border-box}.business-guide .guide-back{font-size:14px}
@media(max-width:760px){.business-guide{padding:32px 6vw 56px}.business-topics{grid-template-columns:1fr;gap:10px}.business-topics>a{min-height:100px;padding:20px;gap:13px}.topic-content>strong{font-size:17px}.business-guide .guide-context{margin-bottom:30px}.business-guide .guide-chapter{padding:32px 0}.guide-facts>div{grid-template-columns:1fr;gap:5px;padding:16px 0}.guide-facts dd{font-size:15px}.business-guide .chapter-answer{font-size:17px}.scope-quick{grid-template-columns:1fr;gap:10px}.scope-quick>div{padding:18px}.scope-quick span{margin-bottom:6px}.business-guide .guide-action{padding:26px 22px}.action-points{grid-template-columns:1fr;gap:16px}.business-guide .guide-example{padding:18px}.business-guide .business-intro h1 br{display:none}.guide-detail>summary{font-size:14px}.business-guide .value-chain{padding:22px 14px}.business-guide .chain-node{padding:20px 16px}}
@media(prefers-reduced-motion:reduce){.business-topics>a{transition:none}.business-topics>a:hover{transform:none}}