.wba-home-v31{
  --navy:#081c34;
  --navy-2:#102c4c;
  --blue:#38b6ff;
  --ink:#172231;
  --muted:#647082;
  --paper:#f6f7f9;
  --soft:#eef4f8;
  --line:#dde3ea;
  --white:#ffffff;
  --heading:"IBM Plex Sans",Arial,sans-serif;
  --body:"DM Sans",Arial,sans-serif;
  --wrap:1360px;
}
.wba-home-v31, .wba-home-v31 *{box-sizing:border-box}
.wba-home-v31, .wba-home-v31{margin:0;padding:0}
.wba-home-v31{font-family:var(--body);background:#fff;color:var(--ink);-webkit-font-smoothing:antialiased}
.wba-home-v31 a{color:inherit;text-decoration:none}.wba-home-v31 button, .wba-home-v31 input{font:inherit}.wba-home-v31 .wrap{width:min(var(--wrap),calc(100% - 56px));margin:0 auto}
.wba-home-v31 .hero{padding:68px 0 34px;background:#fff;position:relative;overflow:hidden}.wba-home-v31 .grid{position:relative;display:grid;grid-template-columns:minmax(0,43%) minmax(0,57%);gap:34px;align-items:center;min-height:620px}.wba-home-v31 .copy{padding:0 0 10px}.wba-home-v31 .eyebrow{margin:0 0 16px;font-size:11px;line-height:1;letter-spacing:.13em;text-transform:uppercase;font-weight:700;color:#147fb9}.wba-home-v31 h1{margin:0;max-width:760px;font-family:var(--heading);color:var(--navy);letter-spacing:-.045em;font-size:clamp(52px,4.9vw,74px);line-height:.97;font-weight:700}.wba-home-v31 h1 .accent{color:var(--blue)}.wba-home-v31 .lead{max-width:660px;margin:20px 0 0;font-size:18px;line-height:1.6;color:#5e7180}.wba-home-v31 .search-wrap{max-width:650px;margin-top:30px}.wba-home-v31 .search-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px;gap:20px;font-size:11px;color:#6e8290}.wba-home-v31 .search-label strong{color:var(--navy);font-weight:700}.wba-home-v31 .search-box{min-height:62px;display:grid;grid-template-columns:50px 1fr auto;align-items:center;border:1px solid #bccbd5;background:#fff;border-radius:10px;box-shadow:0 7px 18px rgba(8,28,52,.04)}.wba-home-v31 .search-icon{text-align:center;color:#668091;font-size:18px}.wba-home-v31 .search-box input{min-width:0;height:100%;border:0;outline:0;color:var(--navy);font-size:14px;background:transparent}.wba-home-v31 .search-box input::placeholder{color:#8799a6}.wba-home-v31 .search-box button{align-self:stretch;margin:7px;padding:0 18px;border:0;border-radius:8px;background:var(--navy);color:#fff;font-size:12px;font-weight:700;cursor:pointer}.wba-home-v31 .search-box button:hover{background:var(--navy-2)}.wba-home-v31 .secondary-link{display:inline-block;margin-top:16px;font-size:12px}.wba-home-v31 .secondary-link a{color:var(--navy);font-weight:700;border-bottom:0;padding-bottom:2px}.wba-home-v31 .secondary-link a::after{content:"  →";color:#147fb9}.wba-home-v31 .use-cases{max-width:690px;margin-top:29px;padding-top:18px;border-top:1px solid var(--line)}.wba-home-v31 .use-cases-title{margin:0 0 12px;font-size:9px;letter-spacing:.10em;text-transform:uppercase;color:#7a8d99;font-weight:700}.wba-home-v31 .use-cases-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0}.wba-home-v31 .case{min-width:0;display:block;padding-right:18px}.wba-home-v31 .case + .case{border-left:1px solid var(--line);padding-left:18px}.wba-home-v31 .case-title{display:flex;align-items:flex-start;gap:6px;font-family:var(--heading);font-size:16px;line-height:1.2;color:var(--navy);font-weight:600}.wba-home-v31 .case-title .arrow{color:#147fb9;font-family:var(--body);font-size:13px;line-height:1.35;flex:0 0 auto}.wba-home-v31 .visual{position:absolute;z-index:1;top:-6px;right:-8px;bottom:-34px;width:57%;min-width:0;pointer-events:none}.wba-home-v31 .hero-bottles{position:absolute;inset:0}.wba-home-v31 .hero-bottle{position:absolute;display:block;max-width:none;height:auto;user-select:none;filter:drop-shadow(0 18px 16px rgba(8,28,52,.07))}.wba-home-v31 .hero-bottle--hydro{z-index:3;height:872px;left:33%;bottom:-224px}.wba-home-v31 .hero-bottle--owala{z-index:1;height:760px;left:61%;bottom:-212px}.wba-home-v31 .hero-bottle--stanley{z-index:2;height:760px;left:12%;bottom:-212px}.wba-home-v31 .end-note{margin-top:24px;padding-top:16px;border-top:1px dashed #d2dbe1;color:#8a99a3;font-size:10px;letter-spacing:.07em;text-transform:uppercase}
@media(max-width:1120px){.wba-home-v31 .grid{grid-template-columns:minmax(0,48%) minmax(0,52%)}.wba-home-v31 h1{font-size:clamp(48px,5.4vw,64px)}.wba-home-v31 .use-cases-grid{grid-template-columns:1fr;gap:14px}.wba-home-v31 .case{padding-right:0}.wba-home-v31 .case + .case{border-left:0;padding-left:0;padding-top:14px;border-top:1px solid var(--line)}}
@media(max-width:900px){.wba-home-v31 .wrap{width:min(100% - 36px,var(--wrap))}.wba-home-v31 .hero{padding:54px 0 28px}.wba-home-v31 .grid{grid-template-columns:1fr;gap:28px;min-height:0}.wba-home-v31 .copy{order:1}.wba-home-v31 .visual{position:relative;order:2;top:auto;right:auto;bottom:auto;width:100%;height:390px;margin-bottom:-28px}.wba-home-v31 .hero-bottle--hydro{height:640px;left:28%;bottom:-174px}.wba-home-v31 .hero-bottle--owala{height:560px;left:60%;bottom:-166px}.wba-home-v31 .hero-bottle--stanley{height:570px;left:10%;bottom:-168px}.wba-home-v31 .use-cases-grid{grid-template-columns:1fr 1fr 1fr;gap:0}.wba-home-v31 .case{padding-right:16px}.wba-home-v31 .case + .case{border-top:0;border-left:1px solid var(--line);padding-top:0;padding-left:16px}}
@media(max-width:640px){.wba-home-v31 .wrap{width:calc(100% - 28px)}.wba-home-v31 .hero{padding:38px 0 22px}.wba-home-v31 .eyebrow{font-size:10px;margin-bottom:14px}.wba-home-v31 h1{font-size:42px;line-height:1.01;max-width:370px}.wba-home-v31 .lead{margin-top:18px;font-size:16px;line-height:1.56;max-width:390px}.wba-home-v31 .search-wrap{margin-top:22px}.wba-home-v31 .search-label{font-size:10px}.wba-home-v31 .search-box{min-height:56px;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;column-gap:8px;padding:6px 6px 6px 8px}.wba-home-v31 .search-icon{font-size:16px}.wba-home-v31 .search-box input{height:40px;font-size:13px;min-width:0}.wba-home-v31 .search-box button{grid-column:auto;width:104px;height:42px;margin:0;padding:0 18px}.wba-home-v31 .secondary-link{margin-top:14px}.wba-home-v31 .use-cases{display:block;margin-top:22px}.wba-home-v31 .use-cases-grid{grid-template-columns:1fr}.wba-home-v31 .case{padding-right:0}.wba-home-v31 .case + .case{border-top:1px solid var(--line);border-left:0;padding-top:12px;padding-left:0}.wba-home-v31 .end-note{display:none}.wba-home-v31 .visual{height:300px;margin-top:24px;margin-bottom:-22px}.wba-home-v31 .hero-bottle{filter:drop-shadow(0 12px 12px rgba(8,28,52,.06))}.wba-home-v31 .hero-bottle--hydro{height:432px;left:27%;bottom:-124px}.wba-home-v31 .hero-bottle--owala{height:352px;left:62%;bottom:-118px}.wba-home-v31 .hero-bottle--stanley{height:372px;left:8%;bottom:-120px}}
/* =========================================================
   SECTION 3 — WBA LAB / DOCUMENTED PRODUCT TESTING — v9
   Section 1 + Section 2 untouched. Photo bridges Paper -> Navy.
   ========================================================= */
.wba-home-v31 .wba-lab{--lab-primary:1060px;--lab-content:1120px;background:var(--paper);position:relative;overflow:hidden}.wba-home-v31 .lab-transition{background:var(--paper);padding:28px 0 124px;position:relative;z-index:1}.wba-home-v31 .lab-transition-inner{width:min(var(--lab-primary),calc(100% - 56px));margin:0 auto;text-align:left}.wba-home-v31 .lab-marker{display:flex;align-items:center;justify-content:flex-start;gap:12px;color:#147fb9;font-size:10px;line-height:1;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.wba-home-v31 .lab-marker::before{content:"";width:42px;height:1px;background:#bfcbd4}.wba-home-v31 .lab-marker-core{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.wba-home-v31 .lab-marker-dot{width:5px;height:5px;border-radius:50%;background:var(--blue)}.wba-home-v31 .lab-transition-title{margin:12px 0 0;font-family:var(--heading);font-size:clamp(36px,3.1vw,48px);line-height:1.06;letter-spacing:-.035em;color:var(--navy);font-weight:700}.wba-home-v31 .lab-transition-copy{margin:14px 0 0;width:100%;max-width:none;color:#627482;font-family:var(--body);font-size:16px;line-height:1.62;letter-spacing:0;font-weight:400}.wba-home-v31 .lab-protocol-index{margin-top:24px;padding-top:14px;border-top:1px solid #cbd5dd;display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:baseline}.wba-home-v31 .lab-protocol-count{font-family:var(--heading);font-size:12px;line-height:1.2;font-weight:700;letter-spacing:.10em;text-transform:uppercase;color:var(--navy);white-space:nowrap}.wba-home-v31 .lab-protocol-count strong{color:#147fb9;font-size:18px;letter-spacing:-.02em;margin-right:5px}.wba-home-v31 .lab-protocol-types{text-align:right;color:#6f8190;font-size:12px;line-height:1.45;font-weight:500}.wba-home-v31 .lab-protocol-types span{color:#97a5af;margin:0 7px}.wba-home-v31 .lab-navy{display:flow-root;position:relative;z-index:2;background-color:var(--navy);background-image:linear-gradient(rgba(56,182,255,.050) 1px,transparent 1px),linear-gradient(90deg,rgba(56,182,255,.050) 1px,transparent 1px);background-size:36px 36px;padding:0 0 62px;color:#fff}.wba-home-v31 .lab-hero-figure{width:min(var(--lab-primary),calc(100% - 56px));margin:-112px auto 0;position:relative;z-index:3}.wba-home-v31 .lab-hero-frame{position:relative;overflow:hidden;aspect-ratio:16/9.7;border-radius:4px;border:0;background:transparent;box-shadow:none}.wba-home-v31 .lab-hero-frame img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%}.wba-home-v31 .lab-content{width:min(var(--lab-content),calc(100% - 56px));margin:0 auto}.wba-home-v31 .lab-measurement{width:min(var(--lab-primary),100%);margin:24px auto 0;display:grid;grid-template-columns:minmax(210px,1fr) auto minmax(210px,1fr);align-items:center;column-gap:30px;padding:18px 0 19px;border-top:1px solid rgba(255,255,255,.22);border-bottom:1px solid rgba(255,255,255,.22)}.wba-home-v31 .lab-measurement-cell{min-width:0;padding:0}.wba-home-v31 .lab-measurement-cell:nth-child(2){text-align:center}.wba-home-v31 .lab-measurement-cell:nth-child(3){text-align:right}.wba-home-v31 .lab-data-label{display:block;margin-bottom:6px;color:#8ea5b8;font-size:9px;line-height:1.25;font-weight:700;text-transform:uppercase;letter-spacing:.14em}.wba-home-v31 .lab-test-name{font-family:var(--heading);font-size:15px;line-height:1.3;font-weight:600;letter-spacing:-.012em;color:#fff}.wba-home-v31 .lab-temperature{display:flex;align-items:center;justify-content:center;gap:13px;font-family:var(--heading);font-variant-numeric:tabular-nums;color:#fff;font-size:clamp(31px,3vw,42px);line-height:1;letter-spacing:-.04em;white-space:nowrap}.wba-home-v31 .lab-temperature .arrow{color:var(--blue);font-size:.7em;font-weight:500}.wba-home-v31 .lab-protocol{color:#aebdca;font-size:13px;line-height:1.48}.wba-home-v31 .lab-protocol strong{display:block;color:#fff;font-weight:600}.wba-home-v31 .lab-protocol-detail{display:block}.wba-home-v31 .lab-evidence-grid{margin-top:38px;display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,1fr);gap:54px;align-items:start}.wba-home-v31 .lab-evidence{min-width:0}.wba-home-v31 .lab-evidence-use{margin-top:34px}.wba-home-v31 .lab-evidence-photo{overflow:hidden;border-radius:4px;background:#102c4c;aspect-ratio:1.52/1}.wba-home-v31 .lab-evidence-use .lab-evidence-photo{aspect-ratio:1.42/1}.wba-home-v31 .lab-evidence-photo img{display:block;width:100%;height:100%;object-fit:cover}.wba-home-v31 .lab-evidence-clean .lab-evidence-photo img, .wba-home-v31 .lab-evidence-use .lab-evidence-photo img{object-position:50% 50%}.wba-home-v31 .lab-evidence-copy{position:relative;padding:13px 0 0}.wba-home-v31 .lab-evidence-label{margin:0 0 7px;color:var(--blue);font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.wba-home-v31 .lab-evidence h3{margin:0;font-family:var(--heading);font-size:19px;line-height:1.22;letter-spacing:-.016em;font-weight:600;color:#fff}.wba-home-v31 .lab-evidence p{margin:8px 0 0;max-width:470px;color:#aebdca;font-size:14px;line-height:1.58}.wba-home-v31 .lab-footer{margin-top:42px;padding:21px 0 0;border-top:1px solid rgba(255,255,255,.22);display:grid;grid-template-columns:minmax(0,820px) auto;justify-content:space-between;gap:34px;align-items:end}.wba-home-v31 .lab-footer-title{margin:0;font-family:var(--heading);font-size:18.5px;line-height:1.42;letter-spacing:-.014em;font-weight:500;color:#fff}.wba-home-v31 .lab-footer-title strong{color:var(--blue);font-weight:600}.wba-home-v31 .lab-footer-link{display:inline-flex;align-items:center;gap:9px;padding:0 0 4px;border-bottom:1px solid rgba(255,255,255,.48);background:none;color:#fff;text-decoration:none;font-size:12px;font-weight:700;white-space:nowrap}.wba-home-v31 .lab-footer-link span{color:var(--blue);font-size:15px;line-height:1}.wba-home-v31 .lab-footer-link:hover{border-bottom-color:var(--blue)}.wba-home-v31 .lab-outro{height:34px;background:var(--paper)}
@media(max-width:900px){.wba-home-v31 .lab-transition{padding:26px 0 112px}.wba-home-v31 .lab-transition-inner{width:min(var(--lab-primary),calc(100% - 40px))}.wba-home-v31 .lab-protocol-index{gap:22px}.wba-home-v31 .lab-hero-figure{width:min(900px,calc(100% - 40px));margin-top:-98px}.wba-home-v31 .lab-measurement{grid-template-columns:1fr auto 1fr;column-gap:20px}.wba-home-v31 .lab-evidence-grid{gap:34px}.wba-home-v31 .lab-evidence-use{margin-top:24px}}
@media(max-width:680px){.wba-home-v31 .lab-transition{padding:22px 0 78px}.wba-home-v31 .lab-transition-inner, .wba-home-v31 .lab-content{width:min(100% - 30px,var(--lab-content))}.wba-home-v31 .lab-marker{justify-content:flex-start;gap:8px}.wba-home-v31 .lab-marker::before{display:none}.wba-home-v31 .lab-transition-title{font-size:34px;line-height:1.06;margin-top:10px}.wba-home-v31 .lab-transition-copy{text-align:left;font-size:15px;line-height:1.58;width:100%;max-width:100%;margin:12px 0 0}.wba-home-v31 .lab-protocol-index{margin-top:20px;padding-top:12px;display:block}.wba-home-v31 .lab-protocol-count{font-size:11px}.wba-home-v31 .lab-protocol-count strong{font-size:16px}.wba-home-v31 .lab-protocol-types{margin-top:8px;text-align:left;font-size:11.5px;line-height:1.55}.wba-home-v31 .lab-protocol-types span{margin:0 5px}.wba-home-v31 .lab-hero-figure{width:calc(100% - 30px);margin-top:-56px}.wba-home-v31 .lab-hero-frame{aspect-ratio:4/3;border-radius:3px}.wba-home-v31 .lab-navy{padding-bottom:50px;background-size:28px 28px}.wba-home-v31 .lab-measurement{display:block;width:100%;margin-top:18px;padding:13px 0 14px;border-top:1px solid rgba(255,255,255,.22);border-bottom:1px solid rgba(255,255,255,.22)}.wba-home-v31 .lab-measurement-cell{padding:0;text-align:left!important}.wba-home-v31 .lab-measurement-cell + .lab-measurement-cell{border-top:0}.wba-home-v31 .lab-measurement-cell:nth-child(2){padding:9px 0}.wba-home-v31 .lab-data-label{margin-bottom:4px}.wba-home-v31 .lab-temperature{justify-content:flex-start;font-size:32px}.wba-home-v31 .lab-protocol{font-size:12px;line-height:1.5}.wba-home-v31 .lab-protocol strong, .wba-home-v31 .lab-protocol-detail{display:inline}.wba-home-v31 .lab-protocol-detail::before{content:" · ";color:#72899d}.wba-home-v31 .lab-evidence-grid{display:block;margin-top:26px}.wba-home-v31 .lab-evidence-use{margin-top:36px}.wba-home-v31 .lab-evidence-photo, .wba-home-v31 .lab-evidence-use .lab-evidence-photo{aspect-ratio:1.28/1;border-radius:3px}.wba-home-v31 .lab-evidence h3{font-size:19px}.wba-home-v31 .lab-evidence p{font-size:13.5px;line-height:1.56}.wba-home-v31 .lab-footer{margin-top:34px;grid-template-columns:1fr;gap:14px;padding-top:18px}.wba-home-v31 .lab-footer-title{font-size:17px;line-height:1.44}.wba-home-v31 .lab-footer-link{justify-self:start}.wba-home-v31 .lab-outro{height:30px}}


/* CSS durability 2026-10-08: staging-validated homepage search corners. */
body.home .wba-home-v31 .search-box,
body.home .wba-home-v31 .search-box input,
body.home .wba-home-v31 .search-box button { border-radius: 0 !important; }