:root{--ink:#071826;--ink2:#0b2639;--paper:#f7f5f0;--paper2:#edf4f6;--white:#fff;--text:#0c2130;--muted:#60727c;--line:#d7e1e5;--cyan:#24d4dc;--blue:#2c7df2;--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;--max:1320px;--shadow:0 20px 60px rgba(7,24,38,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.58;-webkit-font-smoothing:antialiased}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;width:100%;height:100%;object-fit:cover}button,input,select{font:inherit}.container{width:min(var(--max),calc(100% - 64px));margin:auto}.eyebrow{display:flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.15em;font-size:.82rem;font-weight:800;color:#18a8b1}.eyebrow:before{content:"";width:26px;height:1px;background:currentColor}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.045em}h1{font-size:clamp(4rem,6.3vw,6.9rem);line-height:.92}h2{font-size:clamp(3rem,4.8vw,5.2rem);line-height:.95}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:8px;border:1px solid transparent;font-weight:750;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#2e84f8,#27d7dc);color:#fff}.btn-dark{background:var(--ink);color:#fff}.btn-light{background:#fff;color:var(--ink)}.btn-ghost{border-color:rgba(255,255,255,.24);color:#fff}
/* approved header/footer system */

/* hero */
.hero{background:#061723;color:#fff;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;min-height:690px}.hero-copy{padding:86px 70px 76px 0;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:3}.hero .eyebrow{color:#62e7eb}.hero h1{margin:20px 0 26px;max-width:780px}.hero h1 em{font-style:normal;color:#78e7eb}.hero-copy>p{color:#c3d2da;font-size:1.14rem;line-height:1.72;max-width:720px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 34px}.trust-strip{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:740px}.trust-strip small{display:block;text-transform:uppercase;letter-spacing:.12em;color:#7f9aa8;font-size:.72rem;margin-bottom:5px}.trust-strip strong{font-size:.96rem;font-weight:650}.hero-media{position:relative;margin-right:calc((100vw - min(var(--max),calc(100vw - 64px)))/-2);min-height:690px}.hero-media img{object-position:center}.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#061723 0%,rgba(6,23,35,.48) 18%,rgba(6,23,35,.05) 50%),linear-gradient(0deg,rgba(6,23,35,.48),transparent 50%)}.hero-caption{position:absolute;z-index:2;right:30px;bottom:28px;width:330px;padding:16px 18px;background:rgba(6,23,35,.78);backdrop-filter:blur(8px);border-left:2px solid #58e3e9;color:#d9e5ea;font-size:.87rem;line-height:1.5}.hero-caption b{color:#fff;display:block;margin-bottom:4px}
/* editorial manifesto */
.manifesto{padding:78px 0;background:#f6f1e8;border-bottom:1px solid #e2ded5}.manifesto-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}.manifesto h2{margin:14px 0 0}.manifesto-copy{font-size:1.09rem;color:#5c6d76;max-width:720px}.principles{margin-top:30px;border-top:1px solid #d5d2ca}.principle{display:grid;grid-template-columns:80px 1fr;gap:22px;padding:20px 0;border-bottom:1px solid #d5d2ca}.principle span{font-family:var(--serif);font-size:2.3rem;color:#aa8759}.principle b{display:block;margin-bottom:5px}.principle p{margin:0;color:#65747b;font-size:.96rem}
/* library */
.library{padding:76px 0 88px;background:#f9f8f4}.library-head{display:grid;grid-template-columns:1fr .85fr;gap:40px;align-items:end;margin-bottom:28px}.library-head h2{margin:14px 0 0}.library-head p{margin:0;color:#60727c;max-width:620px}.filters{display:grid;grid-template-columns:1.35fr repeat(4,1fr) .72fr;gap:10px;border-top:1px solid #cfdadd;border-bottom:1px solid #cfdadd;padding:16px 0;margin-bottom:18px}.field{display:grid;gap:6px}.field label{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:#73838b;font-weight:800}.field input,.field select{height:46px;border:0;border-bottom:1px solid #bac9ce;background:transparent;padding:0 6px;color:#142c3b;outline:none}.filter-meta{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:0 0 18px;color:#667780;font-size:.88rem}.quick{display:flex;gap:8px;flex-wrap:wrap}.quick button{border:1px solid #d4dfe2;background:transparent;border-radius:999px;padding:7px 11px;color:#526873;font-size:.82rem;cursor:pointer}.quick button.active{background:#0b2639;color:#fff;border-color:#0b2639}
.case-list{display:grid;gap:14px}.case-row{border-top:1px solid #d8e0e2;background:#fff}.case-row:last-child{border-bottom:1px solid #d8e0e2}.case-row summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:245px 68px 1fr 190px;min-height:188px;align-items:stretch}.case-row summary::-webkit-details-marker{display:none}.case-thumb{overflow:hidden;min-height:188px}.case-thumb img{transition:transform .5s ease}.case-row:hover .case-thumb img{transform:scale(1.025)}.case-no{font-family:var(--serif);font-size:2.4rem;color:#b99b72;display:flex;align-items:center;justify-content:center;border-right:1px solid #e2e8e9}.case-head{padding:24px 26px}.case-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.13em;color:#0f8f99;font-weight:800;margin-bottom:9px}.case-head h3{font-size:2rem;line-height:1;margin:0 0 9px}.case-head p{color:#61727b;margin:0 0 13px;max-width:760px}.case-meta{font-size:.83rem;color:#829099}.case-side{border-left:1px solid #e2e8e9;padding:22px 20px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:14px}.state{font-size:.78rem;font-weight:800;border-radius:999px;padding:7px 10px}.state.amber{background:#f8eee2;color:#8b642e}.state.blue{background:#edf5fd;color:#3569a8}.state.green{background:#edf8ef;color:#357344}.state.sand{background:#f8f0ea;color:#936740}.state.violet{background:#f2eef8;color:#68518d}.state.slate{background:#eef2f5;color:#4f6577}.state.teal{background:#eef8f7;color:#27756f}.state.orange{background:#fff3e9;color:#a15f26}.open-label{font-size:.82rem;color:#61727b}.plus{font-family:var(--serif);font-size:2rem;line-height:1}.case-row[open] .plus{transform:rotate(45deg)}.case-expanded{display:grid;grid-template-columns:.78fr 1.22fr;border-top:1px solid #dbe4e6;background:#f3f6f6}.expanded-visual{position:relative;min-height:560px}.expanded-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,22,34,.42),transparent 42%)}.visual-caption{position:absolute;z-index:2;left:24px;right:24px;bottom:24px;color:#fff;font-size:.87rem;line-height:1.5;padding-top:14px;border-top:1px solid rgba(255,255,255,.45)}.expanded-main{padding:34px 38px 34px}.expanded-intro>span,.story-grid small,.route small,.learning small{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;color:#0e8f98;font-weight:800;margin-bottom:9px}.expanded-intro>p{font-family:var(--serif);font-size:1.55rem;line-height:1.25;color:#18303f;max-width:800px}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:26px 0}.story-grid section{padding-top:18px;border-top:1px solid #ccd8db}.story-grid p,.story-grid ul{margin:0;color:#5b6e77;font-size:.95rem;line-height:1.6}.story-grid ul{padding-left:18px}.route{background:#092333;color:#fff;padding:22px 22px 18px;margin:0 -8px 24px}.route small{color:#70e5e9}.route>div{display:flex;gap:8px;flex-wrap:wrap}.route span{padding:9px 11px;border:1px solid rgba(255,255,255,.13);border-radius:999px;color:#d3e2e8;font-size:.84rem}.route span:not(:last-child):after{content:"  →";color:#68dfe4}.learning{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-bottom:24px}.learning>div{padding-top:17px;border-top:1px solid #ccd8db}.learning p{margin:0;color:#5d6f78}.pro-note{background:#e6eff1;padding:17px 18px;border:0!important}.pro-note strong{display:block;color:#0b2639;margin-bottom:5px}.case-cta{border-top:1px solid #cfdadd;padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:18px}.case-cta strong{display:block;margin-bottom:3px}.case-cta p{margin:0;color:#61737c;font-size:.9rem;max-width:550px}.no-results{display:none;padding:44px;text-align:center;border:1px dashed #c9d5d8;color:#64757d}.pagination{display:flex;justify-content:space-between;align-items:center;margin-top:22px}.pages{display:flex;gap:7px}.page-btn{width:42px;height:42px;border:1px solid #cfdadd;background:#fff;border-radius:8px;cursor:pointer}.page-btn.active{background:#0b2639;color:#fff}
/* professionals */
.pro-section{background:#071826;color:#fff}.pro-grid{display:grid;grid-template-columns:.95fr 1.05fr;min-height:580px}.pro-media{position:relative;margin-left:calc((100vw - min(var(--max),calc(100vw - 64px)))/-2)}.pro-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,38,.1),#071826 100%)}.pro-copy{padding:78px 0 72px 62px;display:flex;flex-direction:column;justify-content:center}.pro-copy h2{margin:16px 0 20px;max-width:650px}.pro-copy p{color:#bed0d9;max-width:650px}.pro-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0 28px}.pro-metrics div{border-top:1px solid rgba(255,255,255,.16);padding-top:13px}.pro-metrics strong{font-family:var(--serif);font-size:1.8rem;font-weight:400;display:block}.pro-metrics span{font-size:.82rem;color:#8fa8b5}
.final-cta{background:linear-gradient(120deg,#061723 0%,#0a2e42 58%,#0b7680 120%);color:#fff;position:relative;overflow:hidden}.final-cta::before{content:"";position:absolute;width:440px;height:440px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-120px;top:-210px;box-shadow:0 0 0 80px rgba(255,255,255,.02),0 0 0 160px rgba(255,255,255,.012)}.cta-grid{position:relative;display:grid;grid-template-columns:1fr auto;gap:50px;align-items:center;padding:68px 0}.cta-grid h2{font-size:3.7rem;margin:6px 0 12px;max-width:820px}.cta-grid p{color:#bfd0d9;max-width:690px;margin:0}.cta-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.site-footer{background:#04131e;color:#aabdc8;padding:52px 0 26px}.footer-grid{display:grid;grid-template-columns:1.7fr repeat(4,1fr);gap:44px}.footer-brand p{font-size:.86rem;max-width:390px;margin:17px 0 0;line-height:1.55}.footer-col h3{font-family:var(--sans);font-size:.82rem;color:#fff;text-transform:uppercase;letter-spacing:.09em;margin:0 0 14px}.footer-col a{display:block;font-size:.84rem;margin:9px 0;color:#a9bcc7}.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:30px;font-size:.78rem;color:#718b99}.footer-bottom p{margin:0;max-width:760px}
@media(max-width:1120px){.container{width:min(100% - 42px,var(--max))}.hero-grid,.manifesto-grid,.library-head,.pro-grid{grid-template-columns:1fr}.hero-media{margin-right:0;height:520px;min-height:0}.hero-copy{padding-right:0}.manifesto-grid{gap:30px}.filters{grid-template-columns:repeat(3,1fr)}.case-row summary{grid-template-columns:210px 58px 1fr}.case-side{grid-column:3;grid-row:2;border-left:0;border-top:1px solid #e2e8e9;flex-direction:row;justify-content:flex-start}.case-expanded{grid-template-columns:1fr}.expanded-visual{min-height:420px}.pro-media{margin-left:0;height:430px}.pro-copy{padding-left:0}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}}@media(max-width:800px){.container{width:min(100% - 30px,var(--max))}.trust-strip{grid-template-columns:1fr}.hero-copy{padding:64px 0 50px}.hero-media{height:390px}.filters{grid-template-columns:1fr 1fr}.case-row summary{grid-template-columns:140px 1fr}.case-no{display:none}.case-head{padding:20px}.case-head h3{font-size:1.6rem}.case-side{grid-column:2;grid-row:2}.story-grid,.learning{grid-template-columns:1fr}.pro-metrics{grid-template-columns:1fr}.cta-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}}@media(max-width:560px){body{font-size:16px}h1{font-size:3.5rem}.filters{grid-template-columns:1fr}.case-row summary{grid-template-columns:1fr}.case-thumb{height:210px}.case-side{grid-column:1;grid-row:auto}.expanded-main{padding:28px 20px}.hero-caption{left:18px;right:18px;width:auto}}


/* ResolvIA official branding + global scroll-to-top */


/* === v4.4.9 responsive QA corrections === */
.filters>*{min-width:0}
@media(max-width:1180px){
  .filters{grid-template-columns:repeat(3,minmax(0,1fr))!important}
}
@media(max-width:700px){
  .filters{grid-template-columns:1fr!important}
  .filters label{font-size:12px!important}
}
.filters label{font-size:12px!important}