.hub-main{width:min(100% - 40px,1120px);margin:0 auto;padding:42px 0 105px}.problem-hub,.problem-hub--leak{--problem-soft:#e5efe9;--problem-medium:#d2e1d8;--problem-accent:#32664f;--problem-dark:#173d2e}.problem-hub--damp{--problem-soft:#f5eee0;--problem-medium:#eadabc;--problem-accent:#946b38;--problem-dark:#60451f}.problem-hub--rain{--problem-soft:#e3eee8;--problem-medium:#cee1d6;--problem-accent:#45735e;--problem-dark:#244c39}.problem-hero{background:var(--problem-soft);border:1px solid #b58a4b33;border-radius:27px;grid-template-columns:minmax(0,1fr) minmax(340px,.82fr);align-items:center;gap:45px;min-height:360px;display:grid;overflow:hidden}.problem-hero__copy{max-width:640px;padding:42px 0 42px 45px}.problem-breadcrumb{color:#7d8982;gap:7px;margin-bottom:24px;font-size:.67rem;display:flex}.problem-breadcrumb a{color:inherit;text-decoration:none}.problem-breadcrumb strong{color:var(--problem-dark)}.problem-hero__category{color:var(--problem-dark);letter-spacing:.08em;text-transform:uppercase;background:#fffdf894;border:1px solid #b58a4b29;border-radius:999px;margin-bottom:12px;padding:6px 9px;font-size:.63rem;font-weight:750;display:inline-flex}.problem-hero h1{color:#19271f;letter-spacing:-.06em;max-width:690px;margin:0;font-size:clamp(2.55rem,5.2vw,4.35rem);line-height:.96}.problem-hero__copy>p{color:#53655b;max-width:590px;margin:18px 0 0;font-size:.98rem;line-height:1.62}.problem-hero__jump{color:var(--problem-dark);align-items:center;gap:8px;margin-top:22px;font-size:.75rem;font-weight:750;text-decoration:none;display:inline-flex}.problem-hero__image{height:360px;margin:0;overflow:hidden}.problem-hero__image img{object-fit:cover;width:100%;height:100%;transition:transform .55s;display:block}.problem-hero:hover .problem-hero__image img{transform:scale(1.025)}.problem-routes{padding:66px 0 30px;scroll-margin-top:100px}.problem-routes__heading{justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:22px;display:flex}.problem-routes__heading>span{color:#946b38;letter-spacing:.09em;text-transform:uppercase;font-size:.65rem;font-weight:800}.problem-routes__heading h2{color:#1d2c24;letter-spacing:-.045em;margin:0;font-size:clamp(1.85rem,4vw,2.8rem)}.problem-routes__list{gap:11px;display:grid}.problem-route{min-height:145px;color:inherit;background:#fffdf8;border:1px solid #b58a4b33;border-radius:18px;grid-template-columns:180px minmax(0,1fr) 255px;align-items:stretch;transition:transform .15s,box-shadow .15s,border-color .15s;display:grid;overflow:hidden}.problem-route:hover{border-color:#b58a4b8c;transform:translate(3px);box-shadow:0 17px 40px #18302514}.problem-route__image{min-height:145px;position:relative;overflow:hidden}.problem-route__image img{object-fit:cover;width:100%;height:100%;transition:transform .45s}.problem-route:hover .problem-route__image img{transform:scale(1.04)}.problem-route__image:after{content:"";background:linear-gradient(#0000 40%,#0d191357);position:absolute;inset:0}.problem-route__image>span{z-index:2;color:#fff;background:#153728bf;border:1px solid #e5ca9138;border-radius:9px;place-items:center;width:29px;height:29px;font-size:.6rem;font-weight:800;display:grid;position:absolute;bottom:11px;left:12px}.problem-route__content{flex-direction:column;justify-content:center;padding:22px 27px;display:flex}.problem-route__label{color:var(--problem-accent);letter-spacing:.075em;text-transform:uppercase;margin-bottom:7px;font-size:.61rem;font-weight:800}.problem-route__title-link{color:inherit;text-decoration:none}.problem-route h3{color:#24362d;letter-spacing:-.025em;margin:0;font-size:1.15rem;line-height:1.2}.problem-route p{color:#6a7770;margin:6px 0 0;font-size:.76rem;line-height:1.48}.problem-route__action{background:var(--problem-soft);flex-direction:column;justify-content:center;align-items:stretch;gap:9px;padding:14px;display:flex}.problem-route__read{min-height:36px;color:var(--problem-dark);border-radius:8px;justify-content:space-between;align-items:center;padding:0 9px;font-size:.65rem;font-weight:750;text-decoration:none;display:flex}.problem-route__read:hover{background:#ffffff94}.problem-related{background:#e7eee9;border:1px solid #b58a4b29;border-radius:20px;grid-template-columns:210px 1fr;gap:28px;margin-top:60px;padding:27px;display:grid}.problem-related>div:first-child{flex-direction:column;justify-content:center;display:flex}.problem-related>div:first-child span{color:#77847c;font-size:.65rem}.problem-related>div:first-child strong{color:#293a31;margin-top:6px;font-size:1rem}.problem-related__links{gap:6px;display:grid}.problem-related__links a{color:#31443a;background:#fffdf8a3;border:1px solid #b58a4b1a;border-radius:10px;grid-template-columns:100px 1fr auto;align-items:center;gap:14px;min-height:50px;padding:8px 12px;text-decoration:none;display:grid}.problem-related__links span{color:#8f672f;text-transform:uppercase;font-size:.61rem}.problem-related__links strong{font-size:.75rem}.problem-related__links i{color:#8f672f;font-style:normal}.problem-source{color:#909891;margin:18px 0 0;font-size:.64rem}@media (width<=820px){.hub-main{width:min(100% - 24px,1120px);padding-top:24px}.problem-hero{grid-template-columns:1fr}.problem-hero__copy{padding:30px 24px 8px}.problem-hero__image{height:280px}.problem-route{grid-template-columns:135px 1fr}.problem-route__action{flex-direction:row;grid-column:1/-1}.problem-route__read,.problem-route__action .investigation-cta{flex:1}.problem-related{grid-template-columns:1fr}}@media (width<=540px){.problem-routes{padding-top:50px}.problem-routes__heading{flex-direction:column-reverse;align-items:flex-start;gap:8px}.problem-route{grid-template-columns:1fr}.problem-route__image{height:180px}.problem-route__content{padding:18px}.problem-route__action{flex-direction:column}.problem-related__links a{grid-template-columns:1fr auto}.problem-related__links span{grid-column:1/-1}}