/* Additions only: existing header, hero, gallery, form and theme stay unchanged. */
.seo-resources{border-top:1px solid var(--line)}
.seo-resources .section-heading h2{max-width:650px}
.guide-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.guide-links a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px}
.guide-links a:hover{border-color:var(--accent);color:var(--accent)}
.guide-links a span{color:var(--accent)}
.guide-main{max-width:850px;padding-block:36px 80px}
.guide-breadcrumbs{font-size:12px;color:var(--muted);margin-bottom:34px;display:flex;gap:10px;flex-wrap:wrap}
.guide-breadcrumbs a,.guide-main p a,.guide-main li a{text-decoration:underline;text-underline-offset:4px}
.guide-main h1{font-size:clamp(43px,5.3vw,72px);margin:20px 0 28px;overflow-wrap:break-word}
.guide-main .guide-intro{font-size:19px;line-height:1.8;color:var(--muted)}
.guide-main h2{font-size:clamp(29px,3vw,39px);margin:42px 0 20px}
.guide-main p+p{margin-top:18px}
.guide-section p{color:var(--muted);line-height:1.85}
.guide-facts{margin-block:35px;padding:24px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.guide-facts h2{margin:0 0 20px;font-size:29px}
.guide-facts dl{margin:0;display:grid;grid-template-columns:120px 1fr;gap:10px 18px;font-size:14px}
.guide-facts dt{color:var(--muted)}
.guide-facts dd{margin:0}
.guide-facts .button{margin-top:24px}
.guide-main ul{padding-left:22px;line-height:1.9;color:var(--muted)}
.guide-instruments{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;list-style:none!important;padding:0!important}
.guide-instruments li{border:1px solid var(--line);border-radius:var(--radius);padding:7px 14px}
.guide-related{margin-top:40px;padding-top:6px;border-top:1px solid var(--line)}
.guide-related .guide-links{grid-template-columns:repeat(2,minmax(0,1fr))}
.guide-sources{margin-top:35px;font-size:13px;color:var(--muted)}
@media(max-width:700px){.guide-links{grid-template-columns:1fr 1fr}.guide-links a{padding:15px;font-size:13px}.guide-main{padding-block:25px 55px}.guide-main .guide-intro{font-size:17px}.guide-facts{padding:22px}.guide-facts dl{grid-template-columns:1fr;gap:3px}.guide-facts dd{margin-bottom:12px}.guide-main .button{max-width:100%}.seo-resources .section-lead{max-width:none}}
@media(max-width:400px){.guide-links,.guide-related .guide-links{grid-template-columns:1fr}}