.bgcs,.bgcs-index{background:#fff;color:#000}.bgcs .shell,.bgcs-index .shell{max-width:1280px}.bgcs-hero{padding:72px 0 56px;background:linear-gradient(145deg,#fff,#f4f6fa 58%,#dedffe 120%);border-bottom:1px solid rgba(14,133,129,.16)}.bgcs-hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);gap:56px;align-items:center}.bgcs-hero__copy h1,.bgcs-index__hero h1{font-weight:300;letter-spacing:-.045em;line-height:.98;font-size:clamp(3rem,6vw,6.8rem);margin:18px 0 24px}.bgcs-hero__copy>p,.bgcs-index__hero p{font-size:clamp(1.05rem,1.7vw,1.35rem);line-height:1.65;color:#45454f;max-width:780px}.bgcs-sidebar__stack,.bgcs-tags{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.bgcs-sidebar__stack span,.bgcs-tags span{border:1px solid rgba(14,133,129,.28);border-radius:999px;padding:8px 12px;font-size:.78rem;color:#0e8581;background:#fff}.bgcs-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.bgcs-hero__visual{min-height:480px;border-radius:30px;overflow:hidden;background:#141414;box-shadow:0 28px 80px rgba(0,0,0,.16);display:grid;place-items:center}.bgcs-hero__visual img{width:100%;height:100%;min-height:480px;object-fit:cover}.bgcs-facts{background:#0e8581;color:#fff}.bgcs-facts__grid{display:grid;grid-template-columns:repeat(3,1fr)}.bgcs-facts__grid>div{padding:22px 24px;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}.bgcs-facts span{display:block;text-transform:uppercase;font-size:.66rem;letter-spacing:.14em;opacity:.74;margin-bottom:7px}.bgcs-facts strong{font-size:.92rem;line-height:1.45;font-weight:500}.bgcs-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:58px;padding-top:72px;padding-bottom:90px}.bgcs-sidebar{position:sticky;top:132px;align-self:start;border:1px solid #e4e7ec;border-radius:22px;padding:26px;background:#fff;box-shadow:0 14px 40px rgba(20,20,20,.06)}.bgcs-sidebar h2{font-weight:400;letter-spacing:-.03em;font-size:1.55rem;margin:10px 0 12px}.bgcs-sidebar p{color:#61616b;line-height:1.65;font-size:.92rem}.bgcs-sidebar__links{border-top:1px solid #e5e7eb;padding-top:18px;display:grid;gap:8px}.bgcs-sidebar__links strong{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em}.bgcs-sidebar__links a{font-size:.9rem;color:#0e8581}.bgcs-content{min-width:0}.bgcs-section{padding:18px 0 68px;border-bottom:1px solid #e9ebef;margin-bottom:58px}.bgcs-section>h2,.bgcs-section__head h2{font-size:clamp(2rem,3.8vw,4rem);font-weight:300;letter-spacing:-.04em;line-height:1.05;margin:12px 0 18px}.bgcs-section>p,.bgcs-section__head p{font-size:1.05rem;line-height:1.75;color:#5a5b64;max-width:850px}.bgcs-section__head{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:end}.bgcs-visual{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px;padding:26px;border-radius:26px;background:linear-gradient(135deg,#101010,#153b39);position:relative;overflow:hidden}.bgcs-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 0);background-size:24px 24px}.bgcs-visual__node{position:relative;z-index:1;min-height:142px;border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:20px;background:rgba(255,255,255,.055);display:flex;flex-direction:column;justify-content:space-between}.bgcs-visual__node span{font-size:.68rem;color:#8dd8d4;letter-spacing:.12em}.bgcs-visual__node strong{color:#fff;font-weight:400;font-size:1rem;line-height:1.35}.bgcs-visual__node i{position:absolute;right:-16px;top:50%;width:18px;height:1px;background:#7ee2db}.bgcs-deliverables{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:30px}.bgcs-deliverables article{border:1px solid #e6e8ec;border-radius:20px;padding:24px;min-height:200px;background:#fff}.bgcs-deliverables article>span{color:#0e8581;font-size:.72rem;letter-spacing:.13em}.bgcs-deliverables h3{font-weight:400;font-size:1.35rem;letter-spacing:-.025em;margin:28px 0 12px}.bgcs-deliverables p{color:#686872;line-height:1.65;font-size:.92rem}.bgcs-evidence{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.bgcs-evidence article{background:#f4f6fa;border-radius:22px;padding:26px;border-left:3px solid #0e8581}.bgcs-evidence article>strong{font-size:clamp(2.3rem,5vw,4.8rem);font-weight:300;letter-spacing:-.055em;color:#0e8581}.bgcs-evidence h3{font-weight:500;margin:6px 0 18px}.bgcs-evidence p{font-size:.86rem;color:#54545f;margin:6px 0}.bgcs-evidence small{display:block;margin-top:16px;padding-top:16px;border-top:1px solid #dadddf;line-height:1.55;color:#686872}.bgcs-timeline{list-style:none;padding:0;margin:30px 0 0;display:grid;gap:0}.bgcs-timeline li{display:grid;grid-template-columns:70px 1fr;gap:18px;position:relative;padding:0 0 34px}.bgcs-timeline li:before{content:"";position:absolute;left:28px;top:40px;bottom:0;width:1px;background:#c9d5d4}.bgcs-timeline li:last-child:before{display:none}.bgcs-timeline>li>span{width:56px;height:56px;border-radius:50%;background:#0e8581;color:white;display:grid;place-items:center;font-size:.72rem}.bgcs-timeline h3{font-weight:400;font-size:1.25rem;margin:0 0 8px}.bgcs-timeline p{color:#676771;line-height:1.6;margin:0}.bgcs-journey{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}.bgcs-journey div{border:1px solid #dfe4e6;border-radius:18px;padding:20px;background:#fff}.bgcs-journey span{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.09em;color:#0e8581;margin-bottom:12px}.bgcs-journey strong{font-weight:400;line-height:1.4}.bgcs-note{background:#dedffe!important;color:#222!important;padding:18px 20px;border-radius:16px;margin-top:16px!important;font-size:.92rem!important}.bgcs-source-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}.bgcs-source-grid article{border:1px solid #e2e5e8;border-radius:18px;padding:18px}.bgcs-source-grid__placeholder{aspect-ratio:16/9;border-radius:12px;background:repeating-linear-gradient(135deg,#f4f6fa,#f4f6fa 12px,#e9ecf1 0,#e9ecf1 24px);display:grid;place-items:center;color:#6a6b75;font-size:.76rem;text-transform:uppercase;letter-spacing:.1em}.bgcs-source-grid h3{font-size:.96rem;line-height:1.45;font-weight:500;word-break:break-word}.bgcs-source-grid p,.bgcs-source-grid small{font-size:.82rem;line-height:1.55;color:#676771}.bgcs-recommendations{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.bgcs-recommendations article{background:#f4f6fa;border-radius:18px;padding:22px}.bgcs-recommendations span{font-size:.67rem;color:#0e8581;text-transform:uppercase;letter-spacing:.1em}.bgcs-recommendations h3{font-weight:400;font-size:1.05rem;line-height:1.45}.bgcs-cta{padding:44px;border-radius:28px;background:linear-gradient(135deg,#0e8581,#123c39 72%,#141414);color:#fff;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}.bgcs-cta h2{font-size:clamp(2rem,4vw,3.8rem);font-weight:300;letter-spacing:-.04em;line-height:1.05;margin:12px 0}.bgcs-cta p{color:rgba(255,255,255,.78);max-width:660px}.bgcs-cta>div:last-child{display:flex;gap:10px;flex-wrap:wrap}.bgcs-index__hero{padding:82px 0 54px;background:linear-gradient(145deg,#fff,#f4f6fa 68%,#dedffe)}.bgcs-index__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:54px;padding-bottom:90px}.bgcs-index__grid article{border:1px solid #e4e6ea;border-radius:22px;padding:24px;display:flex;flex-direction:column;min-height:360px}.bgcs-index__grid article>span{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#0e8581}.bgcs-index__grid h2{font-weight:400;letter-spacing:-.035em;font-size:1.55rem;line-height:1.15}.bgcs-index__grid p{color:#65656f;line-height:1.65}.bgcs-index__grid article>div{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding:18px 0}.bgcs-index__grid small{background:#f4f6fa;border-radius:999px;padding:6px 9px}.bgcs-index__grid a{color:#0e8581;font-weight:500}.work-better-gas-feature{margin:0 0 46px;border:1px solid rgba(14,133,129,.22);background:linear-gradient(135deg,#f4f6fa,#fff);border-radius:24px;padding:28px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.work-better-gas-feature h2{font-weight:400;font-size:2rem;letter-spacing:-.035em;margin:8px 0}.work-better-gas-feature p{color:#62626d;max-width:760px;line-height:1.6}@media(max-width:980px){.bgcs-hero__grid,.bgcs-layout{grid-template-columns:1fr}.bgcs-hero__visual{min-height:360px}.bgcs-sidebar{position:static}.bgcs-facts__grid,.bgcs-index__grid{grid-template-columns:repeat(2,1fr)}.bgcs-cta{grid-template-columns:1fr}.bgcs-visual{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.bgcs-hero{padding:44px 0}.bgcs-hero__visual,.bgcs-hero__visual img{min-height:280px}.bgcs-deliverables,.bgcs-evidence,.bgcs-facts__grid,.bgcs-index__grid,.bgcs-journey,.bgcs-recommendations,.bgcs-section__head,.bgcs-source-grid{grid-template-columns:1fr}.bgcs-layout{gap:28px;padding-top:38px}.bgcs-section{padding-bottom:42px;margin-bottom:38px}.bgcs-visual{grid-template-columns:1fr;padding:18px}.bgcs-visual__node i{display:none}.bgcs-cta{padding:28px}.work-better-gas-feature{grid-template-columns:1fr}.bgcs-index__hero{padding:54px 0 38px}}@media(prefers-reduced-motion:reduce){.bgcs *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}