/* Buyer content extends the approved design without changing the hero or brand. */
.guide-feature,.guide-next,.platform-directory{margin:0 5vw;padding:65px 0;border-top:1px solid var(--line)}
.guide-feature-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:45px;margin-bottom:40px}
.guide-feature-heading h2,.guide-next h2,.platform-directory>h2{font-size:clamp(30px,3.5vw,45px);line-height:1.2;letter-spacing:-.025em;max-width:700px;margin:22px 0 0}
.guide-feature-heading>.textlink{flex-shrink:0;white-space:nowrap}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px}
.guide-card{position:relative;padding:28px 0 50px;border-top:1px solid var(--line);min-width:0}
.guide-card h2{font-size:25px;line-height:1.3;letter-spacing:-.02em;margin:0 0 18px}
.guide-card p,.guide-next p,.platform-intro{font-size:16px;line-height:1.8;color:var(--muted);margin:0;max-width:850px}
.guide-arrow{position:absolute;bottom:10px;left:0;font-size:23px;color:var(--accent)}
.guide-card:hover h2,.platform-grid a:hover{color:var(--accent)}
.guides-index{margin:0 5vw 70px}
.guide-next p{margin:22px 0 15px}
.guide-reading{max-width:850px;margin:0 5vw 75px}
.guide-reading>section{padding:35px 0;border-top:1px solid var(--line);scroll-margin-top:35px}
.guide-reading h2{font-size:28px;line-height:1.35;letter-spacing:-.02em;margin:0 0 22px}
.guide-reading p,.guide-reading li{font-size:17px;line-height:1.85;color:var(--muted)}
.guide-reading p{margin:0 0 20px}
.guide-reading p:last-child{margin-bottom:0}
.guide-reading ul{padding-left:24px;margin:22px 0 0}
.guide-reading li{padding-left:6px;margin:0 0 13px}
.guide-reading a,.faq-deeper,.collection-links a{font-size:15px;text-decoration:underline;text-underline-offset:4px;line-height:1.7}
.guide-related nav{display:flex;flex-direction:column;align-items:flex-start;gap:14px;margin-top:25px}
.guide-back{display:flex;flex-wrap:wrap;justify-content:space-between;gap:25px;margin-top:25px!important}
.business-guide>.page-intro h1{max-width:1100px;letter-spacing:-.035em}
.business-guide .guide-byline{font-size:13px;color:var(--muted);margin:25px 0 0}
.collection-links{display:flex;flex-wrap:wrap;gap:15px 35px;margin-top:35px}
.reader-questions>.section-label{margin-bottom:20px}
.reader-questions .faq-deeper{display:inline-block;margin-top:5px}
.platform-intro{margin:25px 0 40px}
.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.platform-grid section{padding-top:25px;border-top:1px solid var(--line);scroll-margin-top:35px;min-width:0}
.platform-grid h3{font-size:23px;line-height:1.3;letter-spacing:normal;margin:0 0 14px}
.platform-grid p{font-size:15px;line-height:1.8;color:var(--muted);margin:0}
@media(max-width:1100px){.guide-grid,.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-feature-heading{align-items:flex-start;flex-direction:column;gap:20px}}
@media(max-width:980px){.siteheader>nav{display:none}.mobile-menu{display:block;position:relative;font-size:12px}.mobile-menu summary{cursor:pointer;list-style:none;padding:9px 0}.mobile-menu nav{position:absolute;right:0;top:30px;z-index:30;min-width:190px;background:var(--bg);border:1px solid var(--line);padding:15px;display:flex;flex-direction:column;gap:0}.mobile-menu nav a{display:block;padding:12px}}
@media(max-width:760px){.guide-feature,.guide-next,.platform-directory{margin:0 6vw;padding:45px 0}.guides-index,.guide-reading{margin:0 6vw 50px}.guide-grid,.platform-grid{grid-template-columns:1fr;gap:26px}.guide-card{padding:24px 0 45px}.guide-card h2{font-size:24px}.guide-reading>section{padding:28px 0}.guide-reading h2{font-size:24px}.guide-reading p,.guide-reading li{font-size:16px}.business-guide>.page-intro h1{font-size:clamp(34px,8vw,48px);line-height:1.15}.guide-feature-heading{margin-bottom:30px}.platform-grid h3{font-size:22px}}
@media(max-width:420px){.wordmark .brand-wordmark{width:124px;height:29px}.siteheader{gap:10px}.header-tools{gap:8px}.switch button{font-size:10px;padding:7px}.mobile-menu summary{font-size:11px}}
