:root{--aurum-teal:#0f7280;--aurum-teal-dark:#07535f;--aurum-red:#d62f2f;--aurum-gold:#e0ac26;--aurum-cream:#f6f2e8;--aurum-ink:#171717}
.protb-revamp,.climate-revamp{background:#fff;color:var(--aurum-ink)}
.protb-revamp section,.climate-revamp section{position:relative}
.protb-wrap,.climate-wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}
.protb-hero{min-height:690px;display:grid;align-items:center;background:#071f24;overflow:hidden;color:#fff}
.protb-hero__media{position:absolute;inset:0;margin:0}.protb-hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 52%;display:block}
.protb-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,34,40,.97) 0%,rgba(5,75,85,.90) 31%,rgba(6,87,97,.54) 49%,rgba(6,70,78,.08) 69%,rgba(0,0,0,0) 100%)}
.protb-hero__copy{position:relative;z-index:2;width:min(650px,55vw);padding:76px 0}.protb-eyebrow,.climate-eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--aurum-gold);margin:0 0 18px}.protb-hero h1{font-size:clamp(4.5rem,8vw,8rem);line-height:.86;letter-spacing:-.065em;margin:0 0 24px;color:#fff}.protb-hero .hero-lead{font-size:clamp(1.25rem,1.7vw,1.6rem);font-weight:700;line-height:1.25;max-width:30ch}.protb-hero .hero-intro{font-size:1.03rem;line-height:1.6;max-width:62ch}.protb-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.protb-actions a,.climate-cta a{display:inline-flex;align-items:center;gap:12px;border:1px solid var(--aurum-gold);border-radius:999px;padding:14px 22px;font-weight:800;text-transform:uppercase;font-size:.78rem;letter-spacing:.05em;text-decoration:none;transition:.22s ease}.protb-actions a:first-child{background:var(--aurum-red);color:#fff;border-color:var(--aurum-red)}.protb-actions a:last-child{color:#fff;background:rgba(0,0,0,.15)}.protb-actions a:hover,.climate-cta a:hover{outline:2px solid var(--aurum-gold);outline-offset:2px;translate:0 -3px}
.protb-band{background:linear-gradient(135deg,var(--aurum-teal-dark),var(--aurum-teal));color:#fff;padding:64px 0}.protb-band__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}.protb-band h2,.protb-section h2,.climate-section h2{font-size:clamp(2.4rem,4vw,4rem);line-height:.98;letter-spacing:-.045em;margin:0;padding-left:22px;border-left:5px solid var(--aurum-red)}.protb-band p{font-size:1.05rem;line-height:1.65;margin:0 0 18px}
.protb-section,.climate-section{padding:72px 0}.protb-section--soft,.climate-section--soft{background:var(--aurum-cream)}.protb-section-head,.climate-section-head{display:flex;justify-content:space-between;gap:32px;align-items:end;margin-bottom:34px}.protb-section-head p,.climate-section-head p{max-width:540px;font-size:1.05rem;line-height:1.55;margin:0}
.protb-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.protb-card,.protb-stat,.protb-tpt-stat,.climate-card,.climate-astra{border:2px solid var(--aurum-gold);border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(0,0,0,.07);transition:translate .23s cubic-bezier(.2,.7,.2,1),box-shadow .23s ease,outline-color .23s ease}.protb-card:hover,.protb-stat:hover,.protb-tpt-stat:hover,.climate-card:hover,.climate-astra:hover{outline:2px solid var(--aurum-gold);outline-offset:3px;translate:0 -6px;box-shadow:0 18px 40px rgba(0,0,0,.12)}.protb-card{padding:28px 24px;min-height:250px}.protb-card svg{width:46px;height:46px;stroke:var(--aurum-teal);fill:none;stroke-width:1.8;margin-bottom:25px}.protb-card:nth-child(2) svg{stroke:var(--aurum-red)}.protb-card:nth-child(3) svg{stroke:var(--aurum-gold)}.protb-card:nth-child(4) svg{stroke:#2f8a52}.protb-card h3,.climate-card h3{font-size:1.45rem;line-height:1.08;margin:0 0 13px}.protb-card p,.climate-card p{font-size:.98rem;line-height:1.55;margin:0}
.protb-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.protb-stat{padding:26px 20px;text-align:center}.protb-stat strong,.protb-tpt-stat strong{display:block;color:var(--aurum-teal);font-size:clamp(2rem,3vw,3rem);line-height:1;font-weight:800;letter-spacing:-.04em;margin-bottom:10px}.protb-stat:nth-child(3) strong{color:var(--aurum-red)}.protb-stat:nth-child(4) strong{color:var(--aurum-gold)}.protb-stat p,.protb-tpt-stat p{margin:0;line-height:1.35}
.protb-tpt{background:linear-gradient(110deg,#eef8f8,#fff);padding:68px 0}.protb-tpt__intro{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;margin-bottom:34px}.protb-tpt__intro p{font-size:1.12rem;line-height:1.65}.protb-tpt-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.protb-tpt-stat{padding:24px}.protb-why{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.protb-why__copy p{font-size:1.05rem;line-height:1.65;margin:0 0 16px}.protb-support{padding:58px 0;background:var(--aurum-teal);color:#fff}.protb-support__inner{display:flex;justify-content:space-between;align-items:center;gap:40px}.protb-support h2{font-size:clamp(2rem,3.5vw,3.6rem);line-height:1.03;max-width:760px;margin:8px 0 0}.protb-support__actions{display:flex;gap:10px;flex-wrap:wrap}.protb-support__actions a{background:#fff;color:var(--aurum-red);border:2px solid var(--aurum-gold);border-radius:999px;padding:14px 20px;text-decoration:none;font-weight:800}.protb-support__actions a:hover{outline:2px solid var(--aurum-gold);outline-offset:3px;translate:0 -3px}
.climate-revamp .area-section{max-width:none!important;margin:0!important;border-radius:0!important;box-shadow:none!important}.climate-intro{padding:64px 0 26px}.climate-intro p{font-size:1.12rem;line-height:1.7;max-width:960px}.climate-focus{padding:50px 0 72px;background:var(--aurum-cream)}.climate-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.climate-card{padding:30px;min-height:210px}.climate-card .climate-icon{font-size:2.4rem;color:var(--aurum-teal);display:block;margin-bottom:28px}.climate-astra-section{padding:72px 0}.climate-astra{padding:42px;display:grid;grid-template-columns:.55fr 1.45fr;gap:60px;align-items:start}.climate-astra h2{font-size:clamp(3rem,5vw,5.5rem);margin:0;line-height:.9;color:var(--aurum-teal)}.climate-astra h3{font-size:1.55rem;line-height:1.25;margin:0 0 22px}.climate-astra p,.climate-ops p{font-size:1.03rem;line-height:1.65}.climate-astra a{display:inline-flex;margin-top:8px;color:var(--aurum-red);font-weight:800;text-decoration:none;border-bottom:2px solid var(--aurum-gold)}.climate-ops{padding:72px 0;background:#fff}.climate-ops-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}.climate-ops-cards{display:grid;gap:14px}.climate-ops-cards .climate-card{min-height:0;padding:22px 24px}.climate-ops-cards .climate-card h3{margin-bottom:8px}.climate-commit{padding:55px 0;background:var(--aurum-teal);color:#fff}.climate-commit__inner{display:flex;align-items:center;justify-content:space-between;gap:40px}.climate-commit h2{font-size:clamp(2rem,3.6vw,3.6rem);margin:6px 0 0;line-height:1}.climate-cta a{background:#fff;color:var(--aurum-red)}
@media(max-width:900px){.protb-wrap,.climate-wrap{width:min(100% - 28px,720px)}.protb-hero{min-height:760px;align-items:end}.protb-hero__media img{object-position:64% center}.protb-hero:after{background:linear-gradient(180deg,rgba(4,50,58,.16) 0%,rgba(4,61,69,.38) 32%,rgba(3,50,58,.94) 68%,rgba(2,35,41,.98) 100%)}.protb-hero__copy{width:100%;padding:300px 0 48px}.protb-hero h1{font-size:clamp(4rem,20vw,6rem)}.protb-band__grid,.protb-tpt__intro,.protb-why,.climate-astra,.climate-ops-grid{grid-template-columns:1fr;gap:28px}.protb-card-grid{grid-template-columns:repeat(2,1fr)}.protb-stats{grid-template-columns:repeat(2,1fr)}.protb-stat:last-child{grid-column:1/-1}.protb-section-head,.climate-section-head,.protb-support__inner,.climate-commit__inner{align-items:flex-start;flex-direction:column}.climate-card-grid{grid-template-columns:1fr}.climate-astra{padding:28px}.protb-tpt-stats{grid-template-columns:1fr 1fr}.protb-tpt-stat:last-child{grid-column:1/-1}}
@media(max-width:560px){.protb-card-grid,.protb-stats,.protb-tpt-stats{grid-template-columns:1fr}.protb-stat:last-child,.protb-tpt-stat:last-child{grid-column:auto}.protb-section,.climate-section,.climate-astra-section,.climate-ops{padding:54px 0}.protb-band{padding:50px 0}.protb-card{min-height:0}.protb-hero__copy{padding-top:330px}.protb-hero .hero-intro{font-size:.96rem}.protb-actions a{padding:12px 16px}.protb-band h2,.protb-section h2,.climate-section h2{font-size:2.45rem}.climate-astra h2{font-size:3.6rem}}


/* 2026-09-18 v32 premium refinement: DriveDx-inspired rhythm, Aurum colour blocks,
   hover-only outlines, hero alignment, and stronger contrast. */
.protb-hero__copy{width:min(1180px,calc(100% - 48px));margin-inline:auto;padding:76px 0}
.protb-hero__copy>h1,.protb-hero__copy>.hero-lead,.protb-hero__copy>.hero-intro,.protb-hero__copy>.protb-actions{max-width:610px}
.protb-hero h1{font-size:clamp(4rem,6.2vw,6.4rem);letter-spacing:-.055em;margin-bottom:20px}
.protb-band h2,.protb-section h2,.climate-section h2,.protb-tpt h2,.protb-why h2,.climate-ops h2{font-size:clamp(2.15rem,3.15vw,3.35rem);line-height:1.02;letter-spacing:-.04em}

/* Blocks are clean at rest; the Aurum outline is an interaction state. */
.protb-card,.protb-stat,.protb-tpt-stat,.climate-card,.climate-astra{border:1px solid rgba(23,23,23,.12);outline:0;box-shadow:0 12px 34px rgba(0,0,0,.055)}
.protb-card:hover,.protb-stat:hover,.protb-tpt-stat:hover,.climate-card:hover,.climate-astra:hover{border-color:transparent;outline:2px solid var(--aurum-gold);outline-offset:2px;translate:0 -6px;box-shadow:0 18px 42px rgba(0,0,0,.12)}

/* Aurum colour language rather than a page of white cards. */
.protb-card:nth-child(1){background:var(--aurum-teal);color:#fff}.protb-card:nth-child(1) svg{stroke:#fff}
.protb-card:nth-child(2){background:#fff;color:var(--aurum-ink)}
.protb-card:nth-child(3){background:var(--aurum-red);color:#fff}.protb-card:nth-child(3) svg{stroke:var(--aurum-gold)}
.protb-card:nth-child(4){background:var(--aurum-gold);color:var(--aurum-ink)}.protb-card:nth-child(4) svg{stroke:var(--aurum-teal-dark)}
.protb-card:nth-child(4):hover{outline-color:var(--aurum-red)}
.protb-section--soft{background:var(--aurum-cream)}
.protb-stat{background:#fff}
.protb-stat:nth-child(2){background:var(--aurum-teal);color:#fff}.protb-stat:nth-child(2) strong{color:#fff}
.protb-stat:nth-child(3){background:var(--aurum-red);color:#fff}.protb-stat:nth-child(3) strong{color:#fff}
.protb-stat:nth-child(4){background:var(--aurum-gold)}.protb-stat:nth-child(4) strong{color:var(--aurum-ink)}.protb-stat:nth-child(4):hover{outline-color:var(--aurum-red)}
.protb-tpt{background:linear-gradient(120deg,#eef8f8 0%,#fff 68%)}
.protb-tpt-stat:nth-child(1){background:var(--aurum-teal);color:#fff}.protb-tpt-stat:nth-child(1) strong{color:#fff}
.protb-tpt-stat:nth-child(2){background:#fff}
.protb-tpt-stat:nth-child(3){background:var(--aurum-gold)}.protb-tpt-stat:nth-child(3) strong{color:var(--aurum-ink)}.protb-tpt-stat:nth-child(3):hover{outline-color:var(--aurum-red)}

/* Pills retain the established hero-story pill behaviour; no card outline treatment. */
.protb-actions a,.protb-support__actions a,.climate-cta a{outline:0!important;transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease}
.protb-actions a:hover,.protb-support__actions a:hover,.climate-cta a:hover{outline:0!important;transform:translateY(-3px);translate:none;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.protb-actions a:first-child:hover{background:#fff;color:var(--aurum-red);border-color:#fff}
.protb-actions a:last-child:hover{background:var(--aurum-gold);color:var(--aurum-ink);border-color:var(--aurum-gold)}
.protb-support__actions a{border:1px solid rgba(255,255,255,.75);color:var(--aurum-red)!important;background:#fff!important;min-width:176px;justify-content:center;display:inline-flex;align-items:center}
.protb-support__actions a:hover{background:var(--aurum-gold)!important;color:var(--aurum-ink)!important;border-color:var(--aurum-gold)}

/* Climate: make the content feel like an Aurum project page, not a document. */
.climate-focus{background:var(--aurum-cream)}
.climate-card-grid .climate-card:nth-child(1){background:var(--aurum-teal);color:#fff}.climate-card-grid .climate-card:nth-child(1) .climate-icon{color:#fff}
.climate-card-grid .climate-card:nth-child(2){background:var(--aurum-red);color:#fff}.climate-card-grid .climate-card:nth-child(2) .climate-icon{color:var(--aurum-gold)}
.climate-card-grid .climate-card:nth-child(3){background:var(--aurum-gold);color:var(--aurum-ink)}.climate-card-grid .climate-card:nth-child(3):hover{outline-color:var(--aurum-red)}
.climate-astra{background:linear-gradient(120deg,var(--aurum-teal-dark),var(--aurum-teal));color:#fff;border:0}
.climate-astra h2{font-size:clamp(2.7rem,4vw,4.2rem);color:#fff}.climate-astra h3,.climate-astra p{color:#fff}.climate-astra a{color:#fff;border-bottom-color:var(--aurum-gold)}
.climate-ops{background:var(--aurum-cream)}
.climate-ops-cards .climate-card:nth-child(1){background:var(--aurum-teal);color:#fff}
.climate-ops-cards .climate-card:nth-child(2){background:var(--aurum-red);color:#fff}
.climate-ops-cards .climate-card:nth-child(3){background:var(--aurum-gold);color:var(--aurum-ink)}.climate-ops-cards .climate-card:nth-child(3):hover{outline-color:var(--aurum-red)}
.climate-ops h2{padding-left:22px;border-left:5px solid var(--aurum-red);margin-top:0}

@media(max-width:900px){
 .protb-hero__copy{width:min(100% - 28px,720px);padding:300px 0 48px}
 .protb-hero__copy>h1,.protb-hero__copy>.hero-lead,.protb-hero__copy>.hero-intro,.protb-hero__copy>.protb-actions{max-width:560px}
 .protb-hero h1{font-size:clamp(3.7rem,16vw,5.4rem)}
}
@media(max-width:560px){
 .protb-hero__copy{padding-top:330px}
 .protb-band h2,.protb-section h2,.climate-section h2,.protb-tpt h2,.protb-why h2,.climate-ops h2{font-size:2.2rem}
 .climate-astra h2{font-size:3rem}
}

/* v33 refinement — audit-safe visual pass. No editorial labels added. */
.protb-band{background:#fff;color:var(--aurum-ink);padding:68px 0;border-bottom:1px solid rgba(23,23,23,.07)}
.protb-band:before{content:"";position:absolute;inset:0 auto 0 0;width:7px;background:linear-gradient(180deg,var(--aurum-red),var(--aurum-gold));opacity:.9}
.protb-band h2{color:var(--aurum-ink)}
.protb-band p{color:var(--aurum-ink)}
.protb-band__grid:after{content:"";position:absolute;right:7%;top:22%;width:150px;height:150px;border:1px solid rgba(224,172,38,.20);border-radius:50%;pointer-events:none}
.protb-tpt__intro h2,.protb-why>h2{padding-left:22px;border-left:5px solid var(--aurum-red);margin:0}

.climate-intro{padding:58px 0;background:#fff}
.climate-intro__panel{position:relative;display:grid;grid-template-columns:7px 1fr;gap:28px;align-items:stretch;padding:34px 38px;background:linear-gradient(120deg,#fff 0%,#fbf8f0 100%);border-radius:18px;border:1px solid rgba(23,23,23,.09);box-shadow:0 14px 38px rgba(0,0,0,.055);overflow:hidden}
.climate-intro__panel:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(224,172,38,.22);border-radius:50%;right:-62px;top:-78px;pointer-events:none}
.climate-intro__mark{display:block;background:linear-gradient(180deg,var(--aurum-red),var(--aurum-gold));border-radius:999px}
.climate-intro__panel p{font-size:clamp(1.08rem,1.45vw,1.28rem);line-height:1.65;max-width:900px;margin:0;font-weight:520}
.climate-focus{padding:18px 0 72px;background:#fff}
.climate-card .climate-icon{width:48px;height:48px;display:grid;place-items:center;margin-bottom:26px}
.climate-card .climate-icon svg{width:44px;height:44px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.climate-card-grid .climate-card:nth-child(1) .climate-icon{color:#fff}
.climate-card-grid .climate-card:nth-child(2) .climate-icon{color:var(--aurum-gold)}
.climate-card-grid .climate-card:nth-child(3) .climate-icon{color:var(--aurum-teal)}
.climate-astra-section{padding:72px 0;background:var(--aurum-cream)}
.climate-astra{margin-top:0}

@media(max-width:900px){
 .protb-band__grid:after{display:none}
 .climate-intro__panel{padding:28px 24px;gap:18px}
 .climate-focus{padding-top:10px}
}
@media(max-width:560px){
 .protb-band{padding:52px 0}
 .climate-intro{padding:40px 0 30px}
 .climate-intro__panel{padding:24px 18px;grid-template-columns:5px 1fr;border-radius:14px}
 .climate-intro__panel p{font-size:1rem;line-height:1.6}
 .climate-focus{padding:8px 0 52px}
}

/* v34 audit-lock: presentation only; no authored editorial copy. */
.protb-band__audit-copy{max-width:980px;position:relative;padding:8px 0 8px 28px;border-left:5px solid var(--aurum-red)}
.protb-band__audit-copy p:first-child{font-size:clamp(1.2rem,1.7vw,1.55rem);line-height:1.5;font-weight:700;max-width:900px}
.protb-band__audit-copy p:nth-child(2){margin-top:28px;font-weight:800}
.protb-band__audit-copy ul{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px 28px}
.protb-band__audit-copy li{position:relative;padding-left:18px;font-weight:650;line-height:1.5}
.protb-band__audit-copy li:before{content:"";position:absolute;left:0;top:.65em;width:7px;height:7px;border-radius:50%;background:var(--aurum-gold)}
.climate-ops-cards .climate-card:nth-child(1) .climate-icon{color:#fff}
.climate-ops-cards .climate-card:nth-child(2) .climate-icon{color:var(--aurum-gold)}
.climate-ops-cards .climate-card:nth-child(3) .climate-icon{color:var(--aurum-teal)}
@media(max-width:560px){.protb-band__audit-copy{padding-left:20px}.protb-band__audit-copy ul{display:grid;gap:9px}}

/* v36 — Climate structure refinement + ProTB duplicate-line cleanup */
.protb-band__audit-copy{padding-left:0;border-left:0}

.climate-intro__panel{display:flex;align-items:center;justify-content:center;padding:38px 54px;text-align:center}
.climate-intro__mark{display:none!important}
.climate-intro__panel p{width:min(100%,980px);max-width:980px;margin:0 auto;text-wrap:pretty}

.climate-astra{grid-template-columns:minmax(180px,.34fr) minmax(0,1.66fr);gap:34px;padding:40px 42px;align-items:start}
.climate-astra>div:first-child{display:flex;align-items:flex-start;justify-content:flex-start}
.climate-astra h2{margin:0;line-height:.95}
.climate-astra>div:last-child{max-width:none}

.climate-ops-grid{display:block}
.climate-ops-grid>div:first-child{text-align:center;max-width:1060px;margin:0 auto 38px}
.climate-ops h2{display:inline-block;padding:0 0 10px;border-left:0;border-bottom:4px solid var(--aurum-red);margin:0 0 20px}
.climate-ops-grid>div:first-child p{max-width:900px;margin:0 auto 16px;text-wrap:pretty}
.climate-ops-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;width:100%}
.climate-ops-cards .climate-card{min-height:210px;padding:30px;display:flex;flex-direction:column;justify-content:center}

@media(max-width:900px){
 .climate-astra{grid-template-columns:1fr;gap:18px;padding:30px}
 .climate-astra>div:first-child{justify-content:flex-start}
 .climate-ops-grid>div:first-child{margin-bottom:30px}
 .climate-ops-cards{grid-template-columns:1fr}
}
@media(max-width:560px){
 .protb-band__audit-copy{padding-left:0}
 .climate-intro__panel{padding:28px 22px;display:flex}
 .climate-astra{padding:26px 22px;gap:16px}
 .climate-ops h2{font-size:2.2rem}
}