:root{--navy:#0b2d5b;--blue:#1e88e5;--ink:#123555;--muted:#536c83;--pale:#f0f5f8;--line:#dce6ed}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.65;background:white}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}a,button,input{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #da9c2f;outline-offset:5px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--navy);line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,5.3vw,5rem);margin-bottom:28px}h2{font-size:clamp(2rem,3.5vw,3.2rem);margin-bottom:24px}h3{font-size:1.5rem;line-height:1.25}p{margin-bottom:22px}.wrap{width:min(1180px,calc(100% - 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img{transform:scale(1.025)}.card-copy{padding-top:24px}.card-copy .eyebrow{letter-spacing:.07em;font-size:10px;margin-bottom:13px}.card-copy .eyebrow span{color:var(--muted);font-weight:normal;letter-spacing:0}.card h3{font-size:23px;margin-bottom:15px}.card h3 a,.card h2 a{text-decoration:none}.card h3 a:hover,.card h2 a:hover{color:#1b76ba}.card-copy>p:not(.eyebrow){font-size:15px;color:var(--muted)}#stories>.card{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;margin-bottom:55px;align-items:center}#stories>.card .card-copy{padding:0}#stories>.card h2{font-size:33px}#stories>.card .card-image img{aspect-ratio:1.5}.about{background:var(--pale);padding-block:85px}.about-grid,.updates{display:grid;grid-template-columns:1fr 1fr;gap:100px}.about p{color:var(--muted)}.large{font-size:22px;line-height:1.5}.about p.large{color:var(--navy)}.updates h3{font-size:25px}.updates p{color:var(--muted)}.small{font-size:13px;color:var(--muted)}.updates .small{margin-top:14px}footer{background:var(--navy);color:#c1d6e8;padding:55px 0 24px}.foot{display:grid;grid-template-columns:1fr 1fr 1fr;gap:55px;align-items:center;font-size:14px}.foot img{width:200px}.foot p{margin:0}.foot>div{line-height:2}.fine{border-top:1px solid #416080;margin-top:40px;padding-top:22px;font-size:11px;color:#b4cadc}.journal-intro{padding-block:70px 55px;border-bottom:1px solid var(--line)}.journal-intro h1{font-size:clamp(3rem,6vw,5.5rem)}.journal-intro .large{max-width:570px;color:var(--muted)}.journal{padding-top:35px}.tools{display:flex;flex-direction:column;gap:22px;margin-bottom:20px}.search{font-size:12px;font-weight:bold;display:flex;gap:15px;align-items:center}.search input{font-weight:normal;padding:12px 16px;border:1px solid #9fb2c1;border-radius:5px;width:min(100%,420px);background:white;font-size:15px;color:var(--navy)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{background:white;color:var(--navy);border:1px solid #b3c5d2;border-radius:30px;padding:8px 17px;font-size:13px;cursor:pointer}.filter[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:white}#articles{row-gap:50px}.disclosure{margin-top:55px;border-top:1px solid var(--line);padding-top:22px}.breadcrumb{padding-top:35px;font-size:13px;color:var(--muted)}.breadcrumb a{text-decoration:none}.article-head{text-align:center;padding-block:50px 30px;max-width:960px}.article-head h1{font-size:clamp(2.3rem,4vw,3.7rem)}.byline{font-size:13px;color:var(--muted)}figure{margin:0 0 30px}figure img{width:100%;border-radius:7px}figcaption{font-size:11px;color:var(--muted);padding-top:10px;line-height:1.5}.article-image{max-width:1080px}.article-image img{max-height:570px;object-fit:cover}.prose{width:min(720px,calc(100% - 48px));margin:auto;font-size:18px;line-height:1.85}.prose h1{font-size:3rem}.prose h2{font-size:27px;margin:42px 0 20px;line-height:1.3}.prose>p:first-child{font-size:20px}.prose figure{margin:35px 0}.source{font-size:13px;margin-bottom:12px;overflow-wrap:anywhere}.editor-note{font-size:14px;background:var(--pale);border-left:3px solid var(--blue);padding:20px 24px;margin:35px 0}.skip{position:fixed;z-index:10;top:8px;left:8px;background:white;color:var(--navy);padding:10px 15px;transform:translateY(-150%)}.skip:focus{transform:none}@media(max-width:900px){.wrap{width:calc(100% - 48px)}.hero-grid{gap:25px}.hero-art img{width:270px}.hero-intro{font-size:20px}.three{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{align-items:start}.about-grid,.updates{gap:45px}.foot{gap:25px}.nav nav{gap:20px}#stories>.card{gap:30px}#stories>.card h2{font-size:28px}}@media(max-width:600px){.wrap{width:calc(100% - 40px)}.nav{min-height:110px;flex-direction:column;gap:10px;align-items:start;padding-block:18px}.logo{width:165px;height:55px}.nav nav{width:100%;justify-content:space-between;font-size:12px}.hero-grid{grid-template-columns:1fr;padding-block:35px 40px;gap:30px}.hero h1{font-size:43px}.hero-intro{font-size:20px}.hero-sub{font-size:15px}.hero-art img{width:210px}.hero-art p{font-size:14px;margin-top:10px}.hero-bottom{font-size:10px;gap:15px;padding-bottom:20px}.hero-bottom span{max-width:100px}.scenery{height:190px}.section{padding-block:55px}.section-head{display:block;margin-bottom:28px}.section-head>div+div{margin-top:24px}.three,.two{grid-template-columns:1fr}.grid{gap:35px}#stories>.card{display:block;margin-bottom:40px}#stories>.card .card-copy{padding-top:22px}.card h3{font-size:25px}.about{padding-block:50px}.about-grid,.updates{grid-template-columns:1fr;gap:22px}.foot{grid-template-columns:1fr;gap:25px}.journal-intro{padding-block:45px 30px}.journal-intro h1{font-size:50px}.search{display:block}.search input{display:block;margin-top:8px;width:100%}.filter{font-size:12px;padding:7px 11px}.article-head{padding-block:32px 15px;text-align:left}.article-head h1{font-size:36px}.prose{font-size:17px}.prose h2{font-size:25px}.article-image{width:100%}.article-image figcaption{padding-inline:20px}.article-image img{border-radius:0}.button{font-size:14px}.actions{gap:20px}.fine{font-size:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Landing-page refinement: quieter spacing, balanced cards and comfortable touch targets. */
.scenery{background-image:url('/assets/reservoir.webp')}
.nav{min-height:112px}.hero-grid{padding-block:45px 65px;gap:60px}
.hero-intro{max-width:530px}.hero-sub{max-width:505px}.hero-art img{width:330px}
.hero-bottom{padding-bottom:26px}.hero-art p{font-size:18px;letter-spacing:.15em}
.nav nav a{padding-block:12px}.card-copy{display:flex;flex-direction:column;align-items:start}
.card-copy .text-link{margin-top:auto}.card{display:flex;flex-direction:column}.card-copy{flex:1}
.card h3{font-size:22px;line-height:1.3}.card-copy .eyebrow{line-height:1.8}
#stories>.card .card-copy{display:block}.updates{border-top:1px solid var(--line)}
.prose li{padding-left:5px;margin-bottom:18px}.prose ol{padding-left:27px}
.button{min-height:48px}.filter{min-height:44px}.search input{min-height:48px}
@media(min-width:901px) and (max-height:800px){.hero-grid{padding-block:25px 45px}.hero h1{font-size:58px}.hero-art img{width:295px}.hero-intro{font-size:21px}}
@media(max-width:900px){.hero-grid{gap:30px}.hero-art img{width:265px}}
@media(max-width:600px){.nav{min-height:110px}.hero-grid{padding-block:30px 28px;gap:28px}.hero h1{font-size:clamp(36px,10.2vw,46px);line-height:1.12}.hero-intro{font-size:19px}.hero-sub{font-size:15px}.hero-art img{width:190px}.hero-art p{font-size:14px}.actions{align-items:stretch;gap:18px}.actions .quiet{align-self:center}.hero-bottom{padding-top:8px;padding-bottom:20px}.hero-bottom span{max-width:125px}.card h3{font-size:24px}.nav nav a{padding-block:6px}.nav nav{font-size:12px}.updates{padding-top:45px}.scenery{height:180px}}

.social-links{display:flex;gap:8px;margin:8px 0}.social-links a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;color:#fff;border-radius:6px;text-decoration:none}.social-links a:hover{background:#ffffff18}.social-links svg{display:block;flex:none}

/* Shared social navigation and a quieter, structured footer. */
.nav{gap:28px}.nav nav{margin-left:auto}.header-social{border-left:1px solid #dce6ed;padding-left:16px}.header-social .social-links{margin:0;gap:2px}.header-social .social-links a{color:var(--navy);width:36px;height:44px}.header-social svg{width:18px;height:18px}.header-social .social-links a:hover{background:#eaf3f9}.dark .header-social .social-links a{color:white}
footer .foot{display:grid;grid-template-columns:1.6fr .7fr 1fr;gap:60px;align-items:start;padding-block:52px 38px}footer .footer-brand img{width:210px}footer .footer-brand p{font-size:13px;line-height:1.7;margin:20px 0 0;color:#c5d6e6}footer h2{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:#b0c9df;margin:10px 0 20px}footer .footer-explore>a{display:block;width:fit-content;margin-bottom:8px;text-decoration:none}footer .footer-connect>a{text-decoration:none}footer .social-links{margin:14px 0 0;gap:10px}footer .social-links a{width:36px;height:44px}footer .social-links svg{width:21px;height:21px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff25;padding-top:22px;font-size:12px}.footer-bottom p{margin:0}.footer-bottom a{text-decoration:none}.footer-note{font-size:10px;color:#a9c0d5;margin-top:14px;margin-bottom:0;padding-bottom:26px}
.follow-strip{background:#eaf3f8;border-block:1px solid #d8e7ef}.follow-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:21px}.follow-inner>div:first-child{display:flex;flex-direction:column;gap:2px}.follow-inner strong{font-size:18px}.follow-inner>div>span{font-size:13px;color:#536c83}.named-social{gap:24px;margin:0;flex-wrap:wrap}.named-social a{color:var(--navy);width:auto;gap:9px;font-size:13px;min-height:44px}.named-social svg{width:19px;height:19px}.named-social a:hover{background:transparent;text-decoration:underline}
@media(max-width:1000px){.nav{gap:16px}.nav nav{gap:18px}.header-social{padding-left:10px}.header-social .social-links a{width:30px}.follow-inner{gap:14px}.named-social{gap:16px}footer .foot{gap:32px}}
@media(max-width:700px){.nav{position:relative;align-items:flex-start;flex-direction:column;padding-block:18px;gap:12px}.nav nav{margin:0;width:100%;justify-content:space-between;font-size:13px}.header-social{position:absolute;right:0;top:23px;border:0;padding:0}.header-social .social-links a{width:32px}.logo{width:165px;height:55px}.follow-inner{align-items:flex-start;flex-direction:column;padding-block:22px;gap:10px}.named-social{gap:24px}footer .foot{grid-template-columns:1fr 1fr;gap:30px;padding-block:38px 28px}.footer-brand{grid-column:1/-1}footer .footer-brand p{margin-top:14px}footer h2{margin-top:0}.footer-bottom{font-size:11px}.footer-note{line-height:1.7}}
/* Reservoir backdrop for the blog introduction. */
.journal-intro.blog-hero{width:100%;margin:0;padding:64px 0 58px;background-color:#edf4f7;background-image:linear-gradient(90deg,rgba(245,249,251,.98) 0%,rgba(245,249,251,.91) 35%,rgba(245,249,251,.34) 72%,rgba(245,249,251,.1) 100%),url('/assets/blog-reservoir-v1.webp');background-size:cover;background-position:center,center 53%;border-bottom:1px solid #dce6ed}.blog-hero h1{margin-bottom:22px}.blog-hero .large{max-width:510px;margin-bottom:0;color:#34546d}.blog-hero .eyebrow{margin-bottom:18px}@media(max-width:700px){.journal-intro.blog-hero{padding:40px 0;background-image:linear-gradient(90deg,rgba(245,249,251,.95),rgba(245,249,251,.68)),url('/assets/blog-reservoir-v1.webp');background-position:center,58% center}.blog-hero h1{font-size:clamp(2.5rem,9vw,3.6rem)}.blog-hero .large{font-size:18px;max-width:340px}}
.blog-hero{position:relative;isolation:isolate;overflow:hidden}.blog-hero:after{content:'';position:absolute;right:max(6%,calc((100vw - 1180px)/2));top:50%;transform:translateY(-50%);width:clamp(170px,24vw,310px);aspect-ratio:1;background:url('/assets/fillumi-icon-mono-white.svg') center/contain no-repeat;opacity:.35;z-index:-1;pointer-events:none}.blog-hero>.wrap{position:relative;z-index:1}@media(max-width:700px){.blog-hero:after{right:-20px;width:180px;top:55%;opacity:.25}}@media(max-width:390px){.blog-hero:after{right:-35px;width:150px}}
.blog-hero:after{z-index:0}@media(max-width:700px){.blog-hero:after{opacity:.35;right:10px;width:180px}}
.levels-table{overflow-x:auto;margin:28px 0}.levels-table table{width:100%;border-collapse:collapse;font-size:15px}.levels-table caption{text-align:left;margin-bottom:12px;color:var(--muted)}.levels-table th,.levels-table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line)}.levels-table thead{background:var(--pale)}