@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--paper:#f7f7f5;--white:#fff;--ink:#111;--muted:#686865;--line:#dcdcd7;--dark:#151515;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.section{padding:108px 0}.skip-link{position:absolute;left:-9999px;top:12px;background:#fff;padding:12px;z-index:100}.skip-link:focus{left:12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,247,245,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(17,17,17,.09)}.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{width:39px;height:39px;display:block}.brand-type{display:flex;flex-direction:column;line-height:1}.brand-type strong{font-size:17px;letter-spacing:.17em;font-weight:800}.brand-type small{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.25em;margin-top:6px}.site-nav{display:flex;align-items:center;gap:34px;font-size:12px;font-weight:700}.site-nav>a:not(.nav-contact){color:#50504d}.site-nav>a:hover{color:#000}.nav-contact{border:1px solid #111;padding:12px 16px;min-width:115px;display:flex;justify-content:space-between;gap:18px}.menu-toggle{display:none;background:none;border:0;padding:10px}.menu-toggle span{display:block;width:23px;height:1px;background:#111;margin:6px}.hero{padding-top:82px;padding-bottom:28px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:62px;align-items:center;min-height:475px}.eyebrow{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:.14em;color:#5f5f5a;margin:0 0 25px;display:flex;align-items:center;gap:10px}.eyebrow-line{display:inline-block;width:26px;height:1px;background:#111}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,5vw,68px);letter-spacing:-.065em;line-height:1.04;font-weight:600;margin-bottom:25px}h1 span{color:#777773}.hero-intro{max-width:470px;color:#62625d;font-size:15px;line-height:1.9;margin-bottom:30px}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.button{min-height:49px;padding:0 19px;display:inline-flex;align-items:center;justify-content:space-between;gap:27px;font-size:12px;font-weight:700;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-dark{background:#111;color:#fff}.button-dark:hover{background:#333}.button-light{background:#fff;color:#111}.button-light:hover{background:#e9e9e6}.text-link{font-size:12px;font-weight:700;border-bottom:1px solid #b5b5b0;padding-bottom:7px;display:inline-flex;gap:14px}.hero-note{font-size:10px;color:#777772;display:flex;align-items:center;gap:9px;margin-top:39px}.status-dot{width:6px;height:6px;border-radius:50%;background:#111;display:inline-block}.hero-art{height:440px;position:relative;overflow:hidden;background:#171717;color:#fff;padding:23px}.art-topline,.product-visual-bottom{font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.08em;display:flex;justify-content:space-between;position:relative;z-index:2}.art-topline{color:#b5b5b1}.orbit{position:absolute;border:1px solid #4a4a47;border-radius:50%;left:50%;top:49%;transform:translate(-50%,-50%)}.orbit-one{width:300px;height:300px}.orbit-two{width:410px;height:410px}.art-core{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);width:155px;height:155px;background:#f7f7f5;border-radius:50%;display:grid;place-items:center}.art-core img{width:84px;height:84px}.art-cross{position:absolute;background:#454542}.cross-one{height:1px;width:100%;left:0;top:49%}.cross-two{width:1px;height:100%;left:50%;top:0}.art-caption{position:absolute;bottom:25px;left:24px;display:flex;flex-direction:column;gap:7px}.art-caption strong{font-size:10px;letter-spacing:.12em}.art-caption span{font-size:10px;color:#aaa}.art-index{position:absolute;right:24px;bottom:28px;font-family:'DM Mono',monospace;font-size:9px;color:#aaa}.hero-bottom{border-top:1px solid var(--line);margin-top:67px;padding-top:21px;display:flex;justify-content:space-between;gap:24px;font-family:'DM Mono',monospace;font-size:9px;letter-spacing:.08em;color:#686863}.focus-list{display:flex;gap:17px;align-items:center;flex-wrap:wrap}.focus-list i{width:3px;height:3px;background:#aaa;border-radius:50%}.intro-section{background:#fff}.split-heading{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px}.split-heading .eyebrow{margin-top:8px}h2{font-size:clamp(32px,4vw,49px);line-height:1.12;letter-spacing:-.055em;font-weight:600;margin-bottom:24px}.split-heading h2{max-width:750px}.section-lead{font-size:17px;line-height:1.8;color:#4f4f4b;max-width:700px}.body-copy{font-size:13px;line-height:1.95;color:#777772;max-width:680px;margin-bottom:27px}.expertise-section{background:#f0f0ed}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:45px;margin-bottom:48px}.section-heading .eyebrow{margin-bottom:20px}.section-heading h2{margin-bottom:0}.heading-aside{max-width:290px;font-size:12px;line-height:1.9;color:#777772;margin-bottom:4px}.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.expertise-card{background:#fff;padding:27px 25px 22px;min-height:270px;display:flex;flex-direction:column;border:1px solid #e4e4e0;transition:transform .25s,border-color .25s}.expertise-card:hover{transform:translateY(-4px);border-color:#aaa}.card-top{display:flex;justify-content:space-between;align-items:start;margin-bottom:36px}.card-top>span{font-family:'DM Mono',monospace;font-size:10px;color:#777}.card-top svg{width:34px;height:34px;fill:none;stroke:#111;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.expertise-card h3{font-size:18px;letter-spacing:-.04em;margin-bottom:12px}.expertise-card p{font-size:12px;line-height:1.8;color:#74746f;margin-bottom:26px}.card-foot{margin-top:auto;border-top:1px solid #e6e6e2;padding-top:15px;display:flex;justify-content:space-between;font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.09em;color:#777}.card-foot b{font-size:12px;color:#111}.products-section{background:#171717;color:#fff}.product-panel{display:grid;grid-template-columns:.9fr 1.1fr;min-height:400px;background:#242424}.product-visual{position:relative;min-height:390px;background:#f0f0ed;color:#111;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-visual:before,.product-visual:after{content:'';position:absolute;border:1px solid #d1d1cc;border-radius:50%;width:250px;height:250px}.product-visual:after{width:350px;height:350px}.product-label{position:absolute;top:25px;left:25px;font-family:'DM Mono',monospace;font-size:8px;letter-spacing:.1em;color:#686863}.riva-mark{font-size:150px;font-weight:800;letter-spacing:-.13em;z-index:1;line-height:1}.riva-mark span{font-weight:400}.product-visual-bottom{position:absolute;bottom:24px;left:25px;right:25px;color:#777}.product-copy{padding:58px 55px;align-self:center}.product-copy .eyebrow{color:#bdbdb8}.product-copy h2{font-size:52px}.product-copy .section-lead{color:#e0e0dc;font-size:15px}.product-copy .body-copy{color:#aaa}.micro-note{font-size:9px;color:#8e8e88;line-height:1.7;margin:18px 0 0}.insights-section{background:#fff}.insights-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.insights-intro .eyebrow{margin-bottom:23px}.insights-intro h2{font-size:clamp(32px,3.6vw,44px)}.insights-intro .section-lead{font-size:14px}.insight-list article{display:grid;grid-template-columns:38px 1fr 18px;gap:17px;padding:24px 0;border-bottom:1px solid #e4e4df;align-items:start}.insight-list article:first-child{border-top:1px solid #e4e4df}.insight-number{font-family:'DM Mono',monospace;font-size:10px;color:#8a8a85;padding-top:4px}.insight-list h3{font-size:15px;margin-bottom:8px}.insight-list p{font-size:11px;color:#777772;line-height:1.8;margin:0;max-width:420px}.insight-arrow{font-size:16px}.contact-section{background:#111;color:#fff;padding:82px 0}.contact-wrap{display:flex;justify-content:space-between;align-items:center;gap:50px}.contact-wrap .eyebrow{color:#aaa;margin-bottom:20px}.contact-wrap h2{font-size:clamp(32px,4vw,48px);max-width:600px;margin-bottom:15px}.contact-copy{color:#aaa;font-size:12px;line-height:1.8;max-width:480px;margin-bottom:0}.contact-action{min-width:220px}.contact-action p{font-size:9px;color:#888;line-height:1.7;margin:13px 0 0;max-width:240px}.site-footer{background:#f7f7f5}.footer-main{padding:34px 0;display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-main>p{font-size:11px;color:#777;margin:0}.footer-links{display:flex;gap:20px;font-size:10px;color:#555}.footer-links a:hover{color:#111}.footer-bottom{border-top:1px solid var(--line);padding:17px 0 22px;display:flex;justify-content:space-between;font-family:'DM Mono',monospace;font-size:8px;color:#858580;letter-spacing:.03em}
@media(max-width:900px){.hero-grid{gap:30px}.hero-art{height:390px}.split-heading{gap:35px}.product-copy{padding:42px 34px}.insights-layout{gap:45px}}
@media(max-width:700px){.container{width:min(var(--max),calc(100% - 34px))}.section{padding:76px 0}.nav-wrap{height:72px}.brand-mark{width:34px;height:34px}.brand-type strong{font-size:15px}.menu-toggle{display:block;cursor:pointer}.site-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);padding:22px 24px 26px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.site-nav.is-open{display:flex}.site-nav>a{padding:14px 0}.site-nav .nav-contact{margin-top:8px;padding:13px 14px}.hero{padding-top:55px}.hero-grid{grid-template-columns:1fr;gap:36px;min-height:0}h1{font-size:clamp(41px,11vw,58px)}.hero-intro{font-size:14px}.hero-art{height:360px}.orbit-one{width:250px;height:250px}.orbit-two{width:340px;height:340px}.hero-bottom{margin-top:38px;display:block;line-height:1.8}.focus-list{margin-top:12px;gap:10px}.split-heading,.insights-layout{grid-template-columns:1fr;gap:24px}.split-heading .eyebrow{margin:0}.section-heading{display:block}.heading-aside{margin-top:24px}.expertise-grid{grid-template-columns:1fr}.expertise-card{min-height:235px}.card-top{margin-bottom:25px}.product-panel{grid-template-columns:1fr}.product-visual{min-height:290px}.riva-mark{font-size:125px}.product-copy{padding:40px 25px}.product-copy h2{font-size:44px}.contact-wrap{display:block}.contact-action{margin-top:28px}.contact-action p{max-width:310px}.footer-main{align-items:flex-start;flex-wrap:wrap}.footer-main>p{width:100%;order:3}.footer-links{flex-wrap:wrap;gap:15px}.footer-bottom{gap:12px;line-height:1.7;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}