/* T-Chat institutional and business publication, September 2026. */
.business-main {overflow:clip}
.enterprise-hero {padding:160px 0 76px;position:relative;background:radial-gradient(ellipse at 76% 38%,rgba(50,120,95,.13),transparent 60%)}
.enterprise-hero-grid {display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:48px}
.enterprise-hero h1 {font-size:clamp(2.8rem,5vw,4.8rem);line-height:1.07;letter-spacing:-.055em;max-width:780px;margin:22px 0 28px;text-wrap:balance}
.enterprise-hero h1 em {font-style:normal;color:var(--green)}
.enterprise-lead {font-size:clamp(1.06rem,1.4vw,1.2rem);line-height:1.75;color:#b5c8bf;max-width:640px;margin:0 0 30px}
.enterprise-trust {display:flex;flex-wrap:wrap;list-style:none;padding:0;gap:12px 22px;color:var(--muted);font-size:.78rem;margin-top:28px}
.enterprise-trust li:before {content:'✓';color:var(--green);margin-right:7px}
.node-scene {position:relative;min-width:0;border:1px solid rgba(156,222,194,.16);border-radius:28px;background:linear-gradient(140deg,rgba(30,62,52,.42),rgba(8,20,18,.78));box-shadow:0 32px 100px rgba(0,0,0,.22);overflow:hidden}
.node-scene-top {padding:24px 26px;font-size:.68rem;letter-spacing:.14em;color:var(--mint);display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
.node-scene img {width:100%;height:auto;display:block;margin:-5% 0 -8%}
.node-labels {padding:0 20px;display:flex;gap:7px;justify-content:center;flex-wrap:wrap;position:relative}
.node-labels span {border:1px solid rgba(125,223,218,.22);background:#10251f;border-radius:6px;color:#d0e5da;font-size:.72rem;padding:9px 12px}
.node-caption {text-align:center;color:var(--muted);font-size:.7rem;padding:0 15px 20px;margin:16px 0 0}
.business-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.business-card {padding:32px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(22,44,36,.65),rgba(10,25,20,.7));display:flex;flex-direction:column;min-width:0}
.business-card h3 {font-size:1.38rem;letter-spacing:-.03em;line-height:1.23;margin:18px 0 15px}
.business-card p {color:#aec3b7;line-height:1.75;font-size:.98rem;margin:0 0 24px}
.business-card p:empty {display:none}
.business-card .post-link {margin-top:auto;padding-top:10px}
.business-prose {max-width:900px;font-size:1.16rem;line-height:1.85;color:#bdd0c5}
.business-prose p {margin-bottom:26px}
.decision-grid {display:grid;grid-template-columns:1fr 1fr;gap:24px}
.decision-grid article {padding:34px;border-top:2px solid var(--green);background:rgba(16,37,29,.6)}
.decision-grid h3 {font-size:1.7rem;margin:0 0 18px}
.decision-grid p {color:#b7cbbf;line-height:1.8;margin:0}
.scope-note {padding:22px 0;max-width:1000px;color:var(--muted);font-size:.92rem;line-height:1.8}
.business-cta {display:flex;justify-content:space-between;align-items:center;gap:40px;background:linear-gradient(125deg,#173d2a,#102d24);border:1px solid rgba(117,240,166,.24);border-radius:24px;padding:48px}
.business-cta>div {max-width:750px}
.business-cta h2 {font-size:clamp(2rem,3.6vw,3.4rem);line-height:1.1;margin:14px 0 20px;letter-spacing:-.045em}
.business-cta p {color:#bdd0c5;line-height:1.75}
.business-cta>.button {flex-shrink:0}
.business-faq {max-width:960px}
.business-faq details p {line-height:1.85;color:#b7cbbf}
.business-main .article-hero {padding-top:156px}
.business-main .article-hero h1 {text-wrap:balance}
.article-body a {color:var(--mint);text-decoration:underline;text-underline-offset:4px}
.article-body li {margin-bottom:12px}
.business-main .article-shell {max-width:940px}
.business-main .contact-direct {overflow-wrap:anywhere;display:inline-block;font-size:1.05rem;margin-top:18px}
.solutions-nav {position:relative}
.solutions-menu {position:absolute;top:calc(100% + 18px);left:-24px;min-width:260px;background:#10231c;padding:14px;border:1px solid #345748;border-radius:16px;box-shadow:0 18px 50px #0008;z-index:30}
.solutions-menu a {display:block;padding:12px;border-radius:8px;white-space:nowrap}
.solutions-menu a:hover {background:#1a3c2c;color:var(--green)}
.mobile-solutions {display:grid;gap:16px;padding:24px 0;border-top:1px solid var(--line)}
.mobile-solutions>span {color:var(--green);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em}
.footer-solutions {display:flex;flex-wrap:wrap;gap:18px 32px;border-top:1px solid var(--line);padding-top:22px;padding-bottom:22px}
.footer-solutions .post-link,.footer-solution {font-size:.85rem;color:var(--muted)}
.business-main :target {scroll-margin-top:110px}
a:focus-visible,button:focus-visible,summary:focus-visible {outline:2px solid var(--green);outline-offset:5px}
@media (min-width:1021px) and (max-width:1190px) {.desktop-nav{gap:18px}.nav-actions{gap:10px}.brand-image{max-width:150px}}
@media (max-width:1020px) {.enterprise-hero{padding-top:130px}.enterprise-hero-grid{gap:28px}.business-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.business-cta{padding:34px;flex-direction:column;align-items:flex-start}.enterprise-hero h1{font-size:clamp(2.6rem,5.2vw,4.4rem)}.enterprise-hero .hero-actions{flex-direction:column;align-items:flex-start}}
@media (max-width:700px) {.enterprise-hero{padding:120px 0 44px}.enterprise-hero-grid{grid-template-columns:1fr;gap:36px}.enterprise-hero h1{font-size:clamp(2.45rem,10vw,4rem)}.enterprise-lead{font-size:1.05rem}.enterprise-hero .hero-actions{align-items:stretch}.enterprise-hero .hero-actions .button{justify-content:center}.enterprise-trust{gap:12px;font-size:.72rem}.node-scene{max-width:520px;width:100%;margin:auto}.node-scene img{max-height:340px;object-fit:contain}.business-grid,.decision-grid{grid-template-columns:1fr}.business-card{padding:26px}.business-cta{padding:28px}.business-cta>.button{white-space:normal;max-width:100%;text-align:center}.business-main .article-body .article-shell{padding:28px 20px}.business-main .article-hero{padding-top:130px}.business-main .article-hero h1{font-size:clamp(2.25rem,9vw,3.4rem)}.business-main .form-grid{grid-template-columns:1fr}.business-main .contact-form{padding:26px}.business-main .contact-form select{width:100%;min-width:0}.business-main .contact-grid{gap:36px}.footer-solutions{gap:16px;flex-direction:column}.node-labels span{font-size:.64rem;padding:8px}.business-main .post-card h2{font-size:1.7rem}.business-main .page-hero h1{font-size:clamp(2.5rem,10vw,4rem)}}
@media (prefers-reduced-motion:reduce) {.node-scene .live-dot{animation:none}}

.footer-github {padding-top:6px;padding-bottom:22px;color:var(--muted);font-size:.85rem}