.rivra-landing{--paper:#f4f7fa;--paper-2:#e8eef4;--ink:#07192b;--ink-2:#39495c;--muted:#6a7b8d;--navy:#061b2e;--river:#0bb5da;--river-deep:#0a7fa3;--sun:#ffc933;--blue:#0b49b8;--line:rgba(7,25,43,0.1);--display:var(--font-display),"Geist",system-ui,sans-serif;--text:var(--font-display),"Geist",system-ui,sans-serif;--ease:cubic-bezier(0.16,1,0.3,1);width:100%;background:var(--paper);color:var(--ink);font-family:var(--text);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:clip}.rivra-landing a{color:inherit;text-decoration:none}.rivra-landing img{display:block;max-width:100%;height:auto}.rivra-landing h1,.rivra-landing h2,.rivra-landing h3{font-family:var(--display);font-weight:600;margin:0}.rivra-landing p{margin:0}.rivra-landing .btn:focus-visible,.rivra-landing a:focus-visible{outline:2px solid var(--river);outline-offset:3px;border-radius:999px}.rivra-landing .btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:-.005em;transition:background .25s,color .25s,transform .25s var(--ease),box-shadow .25s}.rivra-landing .btn .arrow{transition:transform .3s var(--ease)}.rivra-landing .btn:hover .arrow{transform:translate(3px,-3px)}.rivra-landing .btn-dark{background:var(--ink);color:#fff;box-shadow:0 10px 30px -12px rgba(7,25,43,.6)}.rivra-landing .btn-dark:hover{background:var(--river-deep);transform:translateY(-2px)}.rivra-landing .btn-text{padding-inline:10px;color:var(--ink-2)}.rivra-landing .btn-text:hover{color:var(--ink)}.rivra-landing .btn-light{background:#fff;color:var(--navy)}.rivra-landing .btn-light:hover{background:var(--sun);transform:translateY(-2px)}.rivra-landing .nav{position:fixed;z-index:60;top:14px;left:50%;width:min(880px,calc(100% - 24px));display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:7px 7px 7px 16px;background:rgba(255,255,255,.72);backdrop-filter:blur(18px) saturate(170%);-webkit-backdrop-filter:blur(18px) saturate(170%);border:1px solid rgba(7,25,43,.08);border-radius:999px;box-shadow:0 12px 40px -16px rgba(7,25,43,.25);transform:translateX(-50%);animation:nav-in 1s .9s var(--ease) both}@keyframes nav-in{0%{opacity:0;transform:translate(-50%,-24px)}}.rivra-landing .nav-logo{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:700;font-size:21px;letter-spacing:-.03em}.rivra-landing .nav-logo img{border-radius:8px}.rivra-landing .nav-links{display:flex;gap:30px;font-size:14.5px;font-weight:500;color:var(--ink-2)}.rivra-landing .nav-links a{transition:color .2s}.rivra-landing .nav-links a:hover{color:var(--ink)}.rivra-landing .nav-cta{justify-self:end;padding:10px 20px;border-radius:999px;background:var(--ink);color:#fff;font-size:14px;font-weight:600;transition:background .25s}.rivra-landing .nav-cta:hover{background:var(--river-deep)}.rivra-landing .hero{position:relative;overflow:clip;padding:clamp(128px,19vh,190px) clamp(20px,5vw,72px) 0;background:radial-gradient(120% 70% at 78% 0,#dff4fa 0,transparent 60%),linear-gradient(180deg,#eaf3f8 0,var(--paper) 78%)}.rivra-landing .hero-waves{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none;-webkit-mask-image:linear-gradient(180deg,#000 78%,transparent 99%);mask-image:linear-gradient(180deg,#000 78%,transparent 99%)}.rivra-landing .hero-copy{position:relative;z-index:2;max-width:1240px;margin:0 auto;--hp:0;transform:translateY(calc(var(--hp) * -70px));opacity:calc(1 - var(--hp) * 1.15)}.rivra-landing .hero h1{font-size:clamp(56px,9.6vw,156px);line-height:.9;letter-spacing:-.05em;font-weight:600}.rivra-landing .mask{display:block;overflow:hidden;padding:.04em .06em .1em 0;margin-bottom:-.1em}.rivra-landing .line{display:block;transform:translateY(112%);transition:transform 1.3s var(--ease)}.rivra-landing .hero.ready .line{transform:none}.rivra-landing .mask:nth-child(2) .line{transition-delay:.14s}.rivra-landing .hero-actions,.rivra-landing .hero-sub{opacity:0;transform:translateY(18px);transition:opacity 1s .55s ease,transform 1s .55s var(--ease)}.rivra-landing .hero-actions{transition-delay:.7s}.rivra-landing .hero.ready .hero-actions,.rivra-landing .hero.ready .hero-sub{opacity:1;transform:none}.rivra-landing .hero-sub{margin-top:30px;font-size:clamp(19px,1.8vw,24px);color:var(--ink-2);max-width:26ch;line-height:1.3}.rivra-landing .hero-actions{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}.rivra-landing .hero-stage{position:relative;z-index:2;margin-top:clamp(40px,6vh,80px);perspective:2000px;opacity:0;transform:translateY(90px);transition:opacity 1.2s .5s ease,transform 1.7s .45s var(--ease)}.rivra-landing .hero.ready .hero-stage{opacity:1;transform:none}.rivra-landing .hero-frame{--hp:0;position:relative;width:min(1120px,100%);margin:0 auto;transform-style:preserve-3d;transform-origin:50% 0;transform:rotateX(calc(15deg * (1 - var(--hp)))) scale(calc(.93 + var(--hp) * .07));will-change:transform}.rivra-landing .browser{background:#fff;border-radius:14px;overflow:hidden;border:1px solid rgba(7,25,43,.1);box-shadow:inset 0 0 0 1px rgba(255,255,255,.6),0 60px 90px -30px rgba(8,62,110,.45),0 24px 40px -24px rgba(7,25,43,.3)}.rivra-landing .browser-bar{position:relative;display:flex;align-items:center;gap:7px;height:36px;padding:0 14px;background:#edf2f6;border-bottom:1px solid var(--line)}.rivra-landing .browser-bar i{width:10px;height:10px;border-radius:50%;background:#cdd6df}.rivra-landing .browser-bar span{position:absolute;left:50%;transform:translateX(-50%);padding:3px 14px;border-radius:999px;background:#fff;font-size:11.5px;color:var(--muted);white-space:nowrap}.rivra-landing .browser-dark{border-color:rgba(255,255,255,.16);box-shadow:0 60px 100px -30px rgba(0,10,40,.7),0 20px 40px -20px rgba(0,0,0,.5)}.rivra-landing .chip{position:absolute;z-index:5;display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:14px;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(7,25,43,.08);box-shadow:0 24px 40px -18px rgba(7,25,43,.35);font-size:13.5px;font-weight:600;transform:translateZ(70px);animation:bob 6s ease-in-out infinite}.rivra-landing .chip strong{font-family:var(--display);font-size:16px;letter-spacing:-.02em}.rivra-landing .chip .pos{color:#0c9a5f}.rivra-landing .chip-k{font-weight:500;color:var(--muted)}.rivra-landing .chip-tag{padding:2px 8px;border-radius:999px;background:#e3f6ee;color:#0c7a4c;font-size:11.5px}.rivra-landing .chip-dot{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#19c37d;color:#fff}.rivra-landing .chip-a{left:-2.5%;top:16%}.rivra-landing .chip-b{right:-3%;top:34%;animation-delay:-2s}.rivra-landing .chip-c{left:7%;bottom:8%;animation-delay:-4s}@keyframes bob{50%{translate:0 -10px}}.rivra-landing .stack{overflow:hidden;padding:30px 0;border-block:1px solid var(--line);background:var(--paper);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}.rivra-landing .stack-track{display:flex;width:max-content;animation:marquee 48s linear infinite}.rivra-landing .stack ul{display:flex;gap:64px;padding:0 32px;margin:0;list-style:none}.rivra-landing .stack li{display:flex;align-items:center;gap:64px;font-family:var(--display);font-size:22px;font-weight:500;letter-spacing:-.02em;color:var(--muted);white-space:nowrap}.rivra-landing .stack li:after{content:"";width:6px;height:6px;border-radius:50%;background:var(--sun)}@keyframes marquee{to{transform:translateX(-50%)}}.rivra-landing .work-track{height:220vh;position:relative}.rivra-landing .work-stage{--p:0;--mx:0;--my:0;position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--navy)}.rivra-landing .panel{position:absolute;inset:0;color:#fff;display:grid;grid-template-columns:minmax(300px,36%) 1fr;align-items:center;padding:0 clamp(24px,6vw,96px)}.rivra-landing .panel-recite{background:radial-gradient(60% 70% at 72% 38%,rgba(70,150,255,.55),transparent 70%),linear-gradient(135deg,#082a70,#0b43a8 55%,#0d58d4)}.rivra-landing .panel-copy{position:relative;z-index:3}.rivra-landing .panel h2{font-size:clamp(54px,8.4vw,136px);line-height:.9;letter-spacing:-.05em;font-weight:600}.rivra-landing .panel-copy p{margin:22px 0 32px;font-size:clamp(19px,1.9vw,27px);line-height:1.25;color:rgba(255,255,255,.78)}.rivra-landing .panel-visual{position:relative;height:100%}.rivra-landing .rv{perspective:2200px}.rivra-landing .rv-main{position:absolute;z-index:1;right:-5vw;top:50%;width:min(56vw,900px);margin-top:calc(min(56vw, 900px) * -.26);transform:rotateY(calc(-17deg + var(--mx) * 3deg)) rotateX(calc(8deg - var(--my) * 3deg)) translateY(calc(var(--p) * -60px));transform-style:preserve-3d}.rivra-landing .rv-sub{position:absolute;z-index:2;left:-2vw;bottom:9%;width:min(34vw,540px);transform:rotateY(calc(-17deg + var(--mx) * 4deg)) rotateX(calc(8deg - var(--my) * 3deg)) translate3d(calc(var(--mx) * -14px),calc(var(--p) * -150px),60px)}.rivra-landing .caps{padding:clamp(64px,9vw,130px) clamp(14px,4vw,48px);background:var(--paper)}.rivra-landing .tiles{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.65fr 1fr;grid-template-rows:repeat(2,minmax(300px,auto));gap:16px}.rivra-landing .tile{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:clamp(24px,2.6vw,36px);border-radius:30px}.rivra-landing .tile h3{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.035em;line-height:1.05}.rivra-landing .tile-text p{margin-top:8px;max-width:30ch;font-size:15.5px;line-height:1.4;opacity:.68}.rivra-landing .tile-doc{--step:0;grid-row:1/3;background:var(--navy);color:#fff;background-image:radial-gradient(70% 60% at 85% 10%,rgba(11,181,218,.28),transparent 70%)}.rivra-landing .doc{flex:1;display:flex;align-items:center;justify-content:center;gap:clamp(12px,2vw,28px);padding-top:24px;min-height:280px}.rivra-landing .receipt{position:relative;width:clamp(150px,15vw,200px);padding:16px 16px 30px;background:#fff;color:var(--ink);border-radius:10px 10px 0 0;overflow:hidden;-webkit-mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) 50% /14px 100%;mask:conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) 50% /14px 100%;box-shadow:0 30px 50px -20px rgba(0,0,0,.6);transform:rotate(-3deg)}.rivra-landing .receipt-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}.rivra-landing .receipt-head b{font-family:var(--display);font-size:16px}.rivra-landing .receipt-head span{font-size:11px;color:var(--muted)}.rivra-landing .receipt i{display:block;height:6px;margin:11px 0;border-radius:3px;background:#e2e9f0}.rivra-landing .receipt-total{display:flex;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1.5px dashed #c9d3de;font-size:13px}.rivra-landing .receipt-total b{font-family:var(--display)}.rivra-landing .beam{position:absolute;left:0;right:0;height:44px;pointer-events:none;top:calc(clamp(0, calc(var(--step) - 1), 1.5) / 1.5 * (100% - 44px));background:linear-gradient(transparent,rgba(11,181,218,.5));border-bottom:2px solid var(--river);opacity:calc(clamp(0, var(--step), 1) * (1 - clamp(0, calc(var(--step) - 3), 1)));transition:top 1s linear,opacity .4s}.rivra-landing .doc-link{width:clamp(36px,5vw,64px);color:rgba(255,255,255,.4);flex:none}.rivra-landing .fields{width:clamp(180px,17vw,240px)}.rivra-landing .field{display:grid;grid-template-columns:1fr auto;grid-template-areas:"l c" "v c";align-items:center;column-gap:10px;margin-bottom:8px;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);opacity:var(--o);transform:translateX(calc((1 - var(--o)) * -16px));transition:opacity .5s var(--ease),transform .6s var(--ease)}.rivra-landing .field span{grid-area:l;font-size:11px;opacity:.55}.rivra-landing .field b{grid-area:v;font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:-.01em}.rivra-landing .field em{grid-area:c;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#19c37d;color:#fff}.rivra-landing .f1{--o:clamp(0,calc(var(--step) - 1),1)}.rivra-landing .f2{--o:clamp(0,calc(var(--step) - 2),1)}.rivra-landing .f3{--o:clamp(0,calc(var(--step) - 3),1)}.rivra-landing .f4{--o:clamp(0,calc(var(--step) - 4),1)}.rivra-landing .exported{--o:clamp(0,calc(var(--step) - 5),1);display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--river);color:var(--navy);font-size:13px;font-weight:700;opacity:var(--o);transform:scale(calc(.85 + var(--o) * .15));transition:opacity .4s,transform .5s var(--ease)}.rivra-landing .tile-up{background:#fff;border:1px solid var(--line)}.rivra-landing .up{margin-top:auto;padding-top:20px}.rivra-landing .up-figure{display:flex;align-items:baseline;gap:2px;font-family:var(--display);font-weight:600;letter-spacing:-.055em;line-height:1}.rivra-landing .up-num{font-size:clamp(56px,6vw,84px);font-variant-numeric:tabular-nums}.rivra-landing .up-figure small{font-size:clamp(26px,2.6vw,36px);color:var(--river-deep)}.rivra-landing .bars{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:3px;height:46px;align-items:end;margin-top:18px}.rivra-landing .bars i{display:block;height:100%;border-radius:2px;background:var(--river);transform-origin:bottom;opacity:.3;transform:scaleY(.6);animation:sweep 3.6s ease-in-out infinite;animation-delay:calc(var(--i) * 55ms);animation-play-state:paused}.rivra-landing .tile.live .bars i{animation-play-state:running}@keyframes sweep{0%,to{opacity:.3;transform:scaleY(.6)}12%{opacity:1;transform:scaleY(1)}30%{opacity:.55;transform:scaleY(.82)}}.rivra-landing .tile-flow{background:var(--sun);color:var(--navy)}.rivra-landing .flow{width:100%;margin-top:auto;padding-top:14px;overflow:visible}.rivra-landing .node-ring{fill:none;stroke:currentColor;stroke-width:1.4;transform-box:fill-box;transform-origin:center;animation:ring 2.8s ease-out infinite}@keyframes ring{0%{transform:scale(.6);opacity:.8}to{transform:scale(2.3);opacity:0}}.rivra-landing .cta{position:relative;overflow:clip;display:flex;flex-direction:column;justify-content:space-between;min-height:100vh;min-height:100svh;background:radial-gradient(90% 60% at 80% 40%,#0b3558 0,transparent 70%),var(--navy);color:#fff}.rivra-landing .cta-waves{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none}.rivra-landing .cta-inner{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:18vh clamp(20px,6vw,96px) 6vh;max-width:1500px;width:100%;margin:0 auto}.rivra-landing .cta h2{font-size:clamp(76px,14vw,232px);line-height:.86;letter-spacing:-.055em;font-weight:600}.rivra-landing .cta-mail{display:inline-flex;align-items:center;gap:18px;margin-top:clamp(32px,5vh,56px);padding:12px 12px 12px 30px;border-radius:999px;background:#fff;color:var(--ink);font-family:var(--display);font-size:clamp(20px,2.3vw,30px);font-weight:550;letter-spacing:-.03em;transition:background .3s,transform .25s var(--ease)}.rivra-landing .cta-mail:hover{background:var(--sun)}.rivra-landing .cta-arrow{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--navy);color:#fff}.rivra-landing .cta-arrow .arrow{width:18px;height:18px;transition:transform .3s var(--ease)}.rivra-landing .cta-mail:hover .cta-arrow .arrow{transform:translate(3px,-3px)}.rivra-landing .foot{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 32px;padding:26px clamp(20px,6vw,96px);border-top:1px solid rgba(255,255,255,.12);font-size:14px;background:rgba(6,27,46,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.rivra-landing .foot .nav-logo{font-size:19px}.rivra-landing .foot-links{display:flex;flex-wrap:wrap;gap:8px 28px;opacity:.8}.rivra-landing .foot-links a:hover{color:var(--sun)}.rivra-landing .foot-copy{opacity:.55}.rivra-landing .foot-more{flex-basis:100%;display:flex;flex-wrap:wrap;gap:6px 22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;opacity:.55}.rivra-landing .foot-more a:hover{color:var(--sun)}@media (max-width:900px){.rivra-landing .nav{grid-template-columns:1fr auto}.rivra-landing .nav-links{display:none}.rivra-landing .chip-a{left:0;top:-22px}.rivra-landing .chip-b{right:0;top:auto;bottom:-18px}.rivra-landing .chip-c{display:none}.rivra-landing .hero-stage{margin-inline:-4px}.rivra-landing .panel{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-items:start;padding-top:88px}.rivra-landing .panel h2{font-size:clamp(50px,17vw,84px)}.rivra-landing .panel-copy p{margin:12px 0 20px}.rivra-landing .rv-main{right:-16vw;top:34%;width:104vw;margin-top:-26vw}.rivra-landing .rv-sub{left:-12vw;bottom:12%;width:72vw}.rivra-landing .tiles{grid-template-columns:1fr;grid-template-rows:none}.rivra-landing .tile-doc{grid-row:auto}.rivra-landing .doc{min-height:0;padding-top:28px;gap:12px}.rivra-landing .receipt{width:120px;flex:none;padding:12px 12px 26px}.rivra-landing .fields{width:160px;flex:none}.rivra-landing .field{padding:8px 10px}.rivra-landing .doc-link{display:none}}@media (prefers-reduced-motion:reduce){.rivra-landing *,.rivra-landing :after,.rivra-landing :before{animation:none!important;transition:none!important}.rivra-landing .hero-actions,.rivra-landing .hero-stage,.rivra-landing .hero-sub,.rivra-landing .line{opacity:1;transform:none}.rivra-landing .nav{transform:translateX(-50%)}.rivra-landing .tile-doc{--step:6!important}.rivra-landing .stack-track{flex-wrap:wrap;width:auto}}