:root{--navy:#12385f;--blue:#5b9dca;--ink:#294968;--muted:#6e879d;--paper:#fcfaf6;--mist:#edf4f6;--sage:#e5efec;--sand:#f0e8dc;--line:#d6e0e6;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.55}a{color:inherit}.header{height:96px;padding:0 5vw;display:flex;align-items:center;gap:28px;background:rgba(252,250,246,.98);border-bottom:1px solid #ebe7df;position:sticky;top:0;z-index:20}.logo{width:290px;height:auto;margin-right:auto}.nav{display:flex;gap:25px;align-items:center}.nav a{text-decoration:none;font-size:13px;padding:38px 0 31px;border-bottom:2px solid transparent;white-space:nowrap}.nav a:hover,.nav a.active{border-color:var(--navy)}.button{display:inline-flex;align-items:center;gap:14px;border:1.3px solid var(--navy);border-radius:30px;padding:12px 23px;text-decoration:none;font-size:14px}.button.dark{background:var(--navy);color:white}.button:after,.text-link:after{content:'→';font-size:20px}.menu{display:none;background:none;border:0;font-size:25px;color:var(--navy)}.hero{min-height:500px;display:grid;grid-template-columns:44% 56%;position:relative;overflow:hidden;background:linear-gradient(90deg,#fcfaf6 0 39%,#eef4f6 74%,#faf7f1)}.hero-copy{padding:88px 0 70px 5.6vw;z-index:2}.hero h1,.page-hero h1,.display{font:400 clamp(50px,5vw,76px)/.98 Georgia,'Times New Roman',serif;color:var(--navy);letter-spacing:-2px;margin:0 0 28px}.hero .lead{font-size:19px;line-height:1.5;max-width:555px;margin:0 0 25px}.hero-image{position:absolute;left:43%;right:0;top:0;bottom:0;background:url('assets/pet-hero-clean.jpg') 42% center/cover no-repeat;mix-blend-mode:multiply}.hero-image:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--paper),transparent 28%,transparent 78%,rgba(252,250,246,.5))}.hero-words{position:absolute;right:6.5vw;top:165px;z-index:3;color:#6886a2;font-size:11px;line-height:2.3;letter-spacing:3.5px;text-transform:uppercase}.hero-words:after{content:'';display:block;width:140px;border-top:1px solid #9eb0bf;margin-top:18px}.focus{display:grid;grid-template-columns:repeat(3,1fr);padding:42px 5.5vw 48px;background:#fffdfa}.focus article{padding:0 4vw 0 0}.focus article+article{border-left:1px solid var(--line);padding-left:4vw}.focus-head{display:flex;align-items:center;gap:24px;min-height:110px}.disc{width:100px;height:100px;flex:0 0 100px;border-radius:50%;display:grid;place-items:center}.focus article:nth-child(1) .disc,.disc.blue{background:#dbeaf4}.focus article:nth-child(2) .disc,.disc.sage{background:var(--sage)}.focus article:nth-child(3) .disc,.disc.sand{background:var(--sand)}.icon{width:56px;height:56px;stroke:var(--navy);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.focus h2{font:400 23px/1.12 Georgia,serif;color:var(--navy);margin:0}.focus p{font-size:15.5px;max-width:360px}.text-link{text-decoration:none;border-bottom:1px solid var(--navy);padding-bottom:5px;display:inline-flex;align-items:center;gap:13px}.quote-band{display:grid;grid-template-columns:2fr 1fr;gap:7vw;padding:50px 7vw;background:#f7f4ef;align-items:center}.quote{position:relative;padding-left:78px}.quote:before{content:'“';position:absolute;left:0;top:-30px;font:110px Georgia,serif;color:#e0e4e7}.quote blockquote{margin:0;color:#355371;font:italic 25px/1.28 Georgia,serif;max-width:700px}.quote cite{display:block;margin-top:22px;font-style:normal;font-size:12px}.manifesto{border-left:1px solid #cbd6df;padding-left:70px;color:#6886a2;letter-spacing:4px;font-size:11px;line-height:2.25;text-transform:uppercase}.split-feature{display:grid;grid-template-columns:1fr 1fr;min-height:430px;background:#fff}.split-feature .image{background:url('assets/clinical-pet.png') center/cover no-repeat}.split-feature .copy{padding:72px 8vw 60px 7vw;align-self:center}.eyebrow{color:#688ba7;font-size:10px;letter-spacing:3.3px;text-transform:uppercase;margin:0 0 17px}.split-feature h2,.section-title{font:400 clamp(36px,3.5vw,53px)/1.05 Georgia,serif;color:var(--navy);margin:0 0 22px}.footer{padding:28px 5vw;display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:35px;align-items:center;background:#fcfaf6;font-size:11.5px;color:#455e78}.footer .logo{width:270px}.footer div:last-child{text-align:right}.footer a{text-decoration:none}.page-hero{padding:92px 8vw 75px;background:linear-gradient(110deg,#fbf9f5 0 60%,#eaf2f5);position:relative;overflow:hidden}.page-hero .eyebrow{margin-bottom:20px}.page-hero h1{max-width:850px}.page-hero p{max-width:750px;font-size:19px}.section{padding:92px 8vw;background:#fff}.section.alt{background:#f4f7f6}.section-intro{max-width:780px;margin-bottom:55px}.section-intro p{font-size:17px}.symbol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}.symbol-item{padding-top:4px}.symbol-item .disc{width:88px;height:88px;flex-basis:88px;margin-bottom:25px}.symbol-item .icon{width:47px;height:47px}.symbol-item h3{font:400 25px/1.15 Georgia,serif;color:var(--navy);margin:0 0 14px}.symbol-item p{font-size:15.5px}.editorial-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:9vw;align-items:start}.rule-block{border-top:1px solid #9fb3c1;padding-top:28px}.rule-block h3{font:400 28px Georgia,serif;color:var(--navy);margin:0 0 16px}.topic-lines{display:grid;grid-template-columns:1fr 1fr;gap:0 45px}.topic-lines p{margin:0;padding:14px 0;border-top:1px solid var(--line)}.flow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:35px}.flow span{padding:10px 3px;border-bottom:1px solid #8fa8ba}.flow i{font-style:normal;color:#8aa4b8}.about{display:grid;grid-template-columns:.7fr 1.3fr;gap:9vw;align-items:center}.portrait{position:relative}.portrait:before{content:'';position:absolute;width:90%;height:88%;left:-25px;top:-20px;background:#e3edf0;border-radius:50%;z-index:0}.portrait img{position:relative;width:100%;max-width:400px;display:block;z-index:1}.pub{display:grid;grid-template-columns:110px 1fr;gap:30px;border-top:1px solid #a4b6c3;padding:35px 0}.pub .disc{width:86px;height:86px}.pub h3{font:400 27px/1.2 Georgia,serif;color:var(--navy);margin:0 0 10px}.contact{display:grid;grid-template-columns:1fr 1fr;gap:8vw;background:var(--navy);color:#dce7ef;padding:85px 8vw}.contact h1{font:400 52px Georgia,serif;color:#fff;margin:0 0 20px}.contact .email{font-size:21px;color:#fff}.contact form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact label{font-size:11px;letter-spacing:1px}.contact input,.contact select,.contact textarea{width:100%;margin-top:6px;padding:12px;border:1px solid #70869a;background:white;color:#17395d}.contact .wide{grid-column:1/-1}.contact button{border:1px solid white;background:transparent;color:white;border-radius:25px;padding:12px 22px}.note{font-size:12px;color:#b7c7d3}.legal{max-width:900px;margin:auto;padding:90px 30px}.legal h1{font:400 50px Georgia,serif;color:var(--navy)}@media(max-width:1080px){.nav{gap:14px}.nav a{font-size:11.5px}.logo{width:240px}.header{padding:0 3vw}.focus{padding-left:4vw;padding-right:4vw}.disc{width:82px;height:82px;flex-basis:82px}.icon{width:46px;height:46px}}@media(max-width:850px){.header{height:78px}.nav,.header>.button{display:none}.menu{display:block}.nav.open{display:flex;position:absolute;left:0;right:0;top:78px;background:#fcfaf6;padding:24px;flex-direction:column;align-items:flex-start}.nav.open a{padding:5px}.hero{min-height:650px;grid-template-columns:1fr}.hero-copy{padding:65px 7vw 300px}.hero-image{left:15%;top:280px;opacity:.65}.hero-words{display:none}.focus,.quote-band,.split-feature,.symbol-grid,.editorial-grid,.about,.contact{grid-template-columns:1fr}.focus article+article{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:30px}.quote-band{gap:35px}.manifesto{padding-left:30px}.split-feature .image{min-height:380px}.footer{grid-template-columns:1fr}.footer div:last-child{text-align:left}.topic-lines{grid-template-columns:1fr}.contact form{grid-template-columns:1fr}.contact .wide{grid-column:auto}}@media(max-width:520px){.logo{width:210px}.hero h1,.page-hero h1{font-size:48px}.hero .lead,.page-hero p{font-size:17px}.section,.page-hero,.contact{padding-left:6vw;padding-right:6vw}.quote{padding-left:48px}.quote blockquote{font-size:21px}.pub{grid-template-columns:1fr}}

/* v4 stability + visual-system corrections */
h1,h2,h3,h4,.display,.section-title,.page-hero h1,.focus h2,.symbol-item h3,.rule-block h3,.pub h3{ text-shadow:none!important; filter:none!important; }
.header{min-height:96px;height:auto}.header>a:first-child{display:block;flex:0 0 auto}.header .logo{margin-right:0}.nav{margin-left:auto}.footer>*{min-width:0}.footer .logo{max-width:100%;height:auto}.footer div{overflow-wrap:anywhere}.page-hero,.section,.quote-band,.footer{isolation:isolate}.page-hero>*{position:relative;z-index:1}.section{overflow:visible}.symbol-grid>*{min-width:0}.editorial-grid>*{min-width:0}.topic-lines p{overflow-wrap:anywhere}
.clean-feature{grid-template-columns:.85fr 1.15fr;min-height:390px;background:linear-gradient(110deg,#eef4f6,#fff 54%)}
.dot-field{min-height:390px;background-color:#eaf2f5;background-image:radial-gradient(circle,#5b9dca 0 3px,transparent 3.4px),radial-gradient(circle,#12385f 0 2px,transparent 2.4px);background-size:38px 38px,38px 38px;background-position:0 0,19px 19px;mask-image:radial-gradient(ellipse at center,#000 0 30%,rgba(0,0,0,.65) 52%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 0 30%,rgba(0,0,0,.65) 52%,transparent 75%);opacity:.72}
@media(max-width:1220px){.header{padding:0 3vw}.nav{gap:13px}.nav a{font-size:11.5px}.header .logo{width:225px}.header>.button{padding:10px 16px}.footer{grid-template-columns:1fr 1fr;gap:22px 40px}.footer div:last-child{text-align:left;grid-column:2}.footer .logo{width:230px}}
@media(max-width:1020px){.header{height:78px;min-height:78px}.nav,.header>.button{display:none}.menu{display:block;margin-left:auto}.nav.open{display:flex;position:absolute;z-index:100;left:0;right:0;top:78px;background:#fcfaf6;padding:24px 6vw 30px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line);box-shadow:none}.nav.open a{padding:7px 0;font-size:14px}.footer{grid-template-columns:1fr}.footer div:last-child{grid-column:auto}.clean-feature{grid-template-columns:1fr}.dot-field{min-height:230px}.symbol-grid{grid-template-columns:1fr 1fr;gap:50px}.editorial-grid{grid-template-columns:1fr;gap:55px}}
@media(max-width:700px){.symbol-grid{grid-template-columns:1fr}.page-hero{padding-top:65px;padding-bottom:55px}.page-hero h1{font-size:46px;letter-spacing:-1px}.footer{padding-top:35px;padding-bottom:35px}.footer .logo{width:240px}.clean-feature .copy{padding:55px 7vw}}

/* v5 refinements */
.hero-words{right:5.5vw;top:190px;background:rgba(252,250,246,.86);border-left:2px solid #86a8bd;padding:13px 17px 12px 19px;line-height:2.0;letter-spacing:2.6px;color:#486d8c;backdrop-filter:blur(2px);text-shadow:none!important}
.hero-words:after{display:none!important}
.rule-block{border:1px solid rgba(91,157,202,.28);border-left:4px solid #82aeca;background:linear-gradient(145deg,#eef5f7,#f7f3ec);padding:30px 32px;border-radius:18px;box-shadow:0 10px 30px rgba(18,56,95,.055)}
.rule-block h3{font-size:30px;margin-bottom:17px}.rule-block p{font-size:16px;line-height:1.65;margin-bottom:0}.rule-block p+p{margin-top:16px}
.topic-lines .topic-wide{grid-column:1/-1;background:#eef5f7;border:1px solid #d6e5eb;border-radius:12px;padding:17px 19px;margin-top:10px}.topic-wide strong{color:var(--navy)}
.flow span{background:#f3f7f7;border:1px solid #d7e3e7;border-radius:12px;padding:11px 14px}.flow span strong{color:var(--navy)}.flow i{font-size:18px}
@media(max-width:1020px){.hero-words{display:none}.rule-block{max-width:760px}.topic-lines .topic-wide{grid-column:1/-1}}