*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:#eef4f5;color:#17322b;font-family:Arial,Tahoma,sans-serif}main{max-width:1080px;margin:auto;padding:24px}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;padding:4px 2px}h1{font-size:27px;margin:0;color:#123c31;letter-spacing:0}header p{margin:6px 0 0;color:#61736e;font-size:13px}.badges{display:flex;gap:8px;flex-wrap:wrap}.badge{padding:8px 12px;border:1px solid #c6d2ce;background:#fff;border-radius:999px;font-size:12px;font-weight:700;box-shadow:0 3px 10px rgba(35,75,63,.06)}.ok{color:#087f5b;border-color:#8ed1ba;background:#edfff8}.bad{color:#b42318;border-color:#efaaa4;background:#fff5f5}
.header-actions{display:flex;align-items:flex-end;flex-direction:column;gap:9px}.user-session{display:flex;align-items:center;gap:9px;color:#60716b;font-size:11px}.user-session button{border:1px solid #b9c8c3;background:#fff;color:#234b3f;border-radius:6px;padding:6px 9px;font-weight:700;cursor:pointer}
.login-view{min-height:100vh;display:grid;place-items:center;padding:22px;background:linear-gradient(135deg,#071d38 0 54%,#0a6574 54% 72%,#16a085 72%)}.login-panel{width:min(100%,410px);background:#fff;border:1px solid rgba(255,255,255,.5);border-radius:8px;padding:34px;box-shadow:0 28px 70px rgba(0,17,38,.34);position:relative;overflow:hidden}.login-panel:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,#11a8c5,#18a67d,#ffb324)}.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:29px}.login-brand strong{display:block;color:#071d38;font-size:15px;letter-spacing:1.5px}.login-brand span{display:block;color:#73818d;font-size:9px;margin-top:3px;letter-spacing:1px}.login-mark{width:48px;height:48px;display:grid;place-items:center;background:#071d38;color:#fff;font-size:25px;font-weight:900;border-radius:6px;border-bottom:4px solid #11a8c5}.login-panel h1{font-size:26px;color:#071d38}.login-panel p{margin:8px 0 25px;color:#657381;font-size:13px}.login-panel label{display:block;margin:15px 0 7px;font-size:12px;font-weight:800;color:#263b50}.login-panel input{width:100%;height:46px;border:1px solid #b7c4ce;border-radius:6px;padding:0 12px;font:inherit;background:#f9fbfc;color:#12283d}.login-panel input:focus{outline:3px solid rgba(17,168,197,.18);border-color:#1198b3}.username-field{display:flex;align-items:center;border:1px solid #b7c4ce;border-radius:6px;background:#f9fbfc;overflow:hidden}.username-field:focus-within{outline:3px solid rgba(17,168,197,.18);border-color:#1198b3}.username-field input{border:0;border-radius:0;outline:0!important;min-width:0}.username-field span{height:46px;display:flex;align-items:center;padding:0 12px;border-left:1px solid #d9e1e6;background:#eef3f5;color:#526777;font-size:13px;white-space:nowrap}.login-panel button{width:100%;height:47px;margin-top:21px;border:0;border-radius:6px;background:#071d38;color:#fff;font-size:14px;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(7,29,56,.2);transition:background .2s,transform .2s}.login-panel button:hover{background:#0a6574;transform:translateY(-1px)}.login-panel button:disabled{opacity:.55;cursor:wait;transform:none}.login-error{min-height:18px;margin-top:14px;color:#b42318;font-size:12px;text-align:center}
.summary{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid #c7d7d1;background:#fff;margin-bottom:20px;border-radius:8px;overflow:hidden;box-shadow:0 8px 24px rgba(35,75,63,.07)}.summary div{padding:15px 17px;border-right:1px solid #e0e7e4;min-width:0}.summary div:last-child{border:0}.summary span{display:block;color:#70817b;font-size:11px;margin-bottom:6px}.summary strong{display:block;font-size:14px;overflow-wrap:anywhere}
.valves{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.valve{min-width:0;background:#fff;border:1px solid #c5d6d0;border-radius:8px;overflow:hidden;box-shadow:0 12px 30px rgba(25,67,54,.09);transition:border-color .4s,box-shadow .4s}.valve.open,.valve.opening{border-color:#66bda1;box-shadow:0 14px 34px rgba(8,127,91,.15)}.valve-top{padding:17px 19px;border-bottom:1px solid #e1e8e5;display:flex;justify-content:space-between;gap:12px;align-items:center;background:#fbfdfc}.valve-top h2{font-size:18px;margin:0;letter-spacing:0}.serial{font-size:12px;color:#71817c;margin-top:5px}.state{padding:7px 10px;border-radius:999px;background:#eef2f1;color:#60716b;font-size:11px;font-weight:700;white-space:nowrap}.state.on{background:#e8fff7;color:#087f5b}.state.off{background:#fff0ef;color:#b42318}.state.wait{background:#fff8dc;color:#8a6100}
.visual{height:245px;position:relative;background:#f4f8f7;overflow:hidden;display:flex;align-items:center;justify-content:center}.field{position:absolute;inset:auto 0 0;height:56px;background:#dceadf;border-top:1px solid #c4d9c9}.pipe{position:absolute;width:82%;height:34px;background:#8d9c99;border:5px solid #6e7d7a}.pipe:after{content:"";position:absolute;inset:5px;background:#bec9c6}.water{position:absolute;inset:5px;background:repeating-linear-gradient(90deg,#22a8d8 0 28px,#70d4ef 28px 44px);opacity:0;transition:opacity .55s}.valve.flowing .water{opacity:1;animation:flow .7s linear infinite}
.wheel{position:absolute;z-index:2;width:174px;height:70px;background:transparent;transform:rotate(0);transition:transform 5s ease-in-out;filter:drop-shadow(0 4px 2px rgba(29,53,46,.16))}.wheel:before,.wheel:after{content:"";position:absolute;width:70px;height:48px;top:50%;background:#75847f;border:5px solid #5f6e69;transition:background .6s,border-color .6s;transform:translate(-50%,-50%)}.wheel:before{left:20%;border-radius:28px 7px 7px 28px;clip-path:polygon(0 12%,100% 34%,100% 66%,0 88%)}.wheel:after{left:80%;border-radius:7px 28px 28px 7px;clip-path:polygon(0 34%,100% 12%,100% 88%,0 66%)}.valve.opening .wheel,.valve.open .wheel{transform:rotate(90deg)}.valve.opening .wheel:before,.valve.opening .wheel:after,.valve.open .wheel:before,.valve.open .wheel:after,.valve.closing .wheel:before,.valve.closing .wheel:after{background:#0b8f68;border-color:#087156}.hub{position:absolute;z-index:3;width:42px;height:42px;border-radius:50%;background:#596963;border:6px solid #e2e8e6}.valve.opening .hub,.valve.open .hub,.valve.closing .hub{background:#087f5b}.stem{position:absolute;z-index:1;width:22px;height:76px;background:#687873;top:94px}.outlet{position:absolute;right:9%;top:50%;width:44px;height:72px;border-right:14px solid #6e7d7a;border-bottom:14px solid #6e7d7a;border-radius:0 0 20px 0;z-index:2}.stream{position:absolute;right:calc(9% - 2px);top:145px;width:13px;height:55px;background:repeating-linear-gradient(180deg,#20a9da 0 13px,#75d9f1 13px 23px);opacity:0;z-index:3;animation:waterfall .55s linear infinite}.splash{position:absolute;right:calc(9% - 21px);bottom:31px;width:54px;height:12px;border-radius:50%;background:#5cc9e8;opacity:0;z-index:3}.valve.flowing .stream,.valve.flowing .splash{opacity:1}
.controls{padding:18px 19px}.control-title{font-size:12px;font-weight:700;color:#62746e;margin-bottom:8px}.switch{position:relative;display:block;width:100%;height:64px}.switch input{position:absolute;opacity:0;pointer-events:none}.slider{position:absolute;inset:0;background:#e9eeec;border:1px solid #c8d2cf;border-radius:8px;cursor:pointer;transition:.3s}.slider:before{content:"OFF";position:absolute;width:50%;height:54px;left:4px;top:4px;border-radius:6px;background:#fff;color:#8b312b;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;box-shadow:0 4px 12px rgba(24,58,48,.15);transition:.35s}.switch input:checked+.slider{background:#dff5ed;border-color:#78bea8}.switch input:checked+.slider:before{content:"ON";transform:translateX(calc(100% - 8px));background:#07805d;color:#fff}.switch input:disabled+.slider{cursor:not-allowed;opacity:.55}
.runtime{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:14px;background:#dfe8e5;border:1px solid #dfe8e5;border-radius:6px;overflow:hidden}.runtime div{background:#f8fbfa;padding:10px 12px}.runtime span{display:block;font-size:10px;color:#73837e;margin-bottom:5px}.runtime strong{font-size:15px;color:#174c3e}.safety{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:13px;border-top:1px solid #e2e9e6}.safety label{font-size:12px;font-weight:700;color:#425850}.safety label small{display:block;margin-top:3px;font-size:10px;font-weight:400;color:#7a8984}.safety-input{display:flex;align-items:center;gap:7px}.safety input{width:78px;padding:9px;border:1px solid #b9c8c3;border-radius:5px;font:inherit;text-align:right;background:#f9fbfa}.safety span{font-size:12px;color:#697b75}.meta{margin-top:12px;color:#64756f;font-size:12px;line-height:1.55;min-height:38px}.mode{margin-top:9px;font-size:12px;font-weight:700;color:#087f5b}.note{margin-top:20px;padding:14px 16px;border-left:4px solid #16876a;background:#fff;color:#536660;font-size:12px;line-height:1.55;box-shadow:0 6px 18px rgba(35,75,63,.05)}
@keyframes flow{to{background-position:44px 0}}@keyframes waterfall{to{background-position:0 23px}}@media(max-width:760px){main{padding:14px}header{align-items:flex-start;flex-direction:column}.header-actions{align-items:flex-start}.summary{grid-template-columns:1fr}.summary div{border-right:0;border-bottom:1px solid #e0e7e4}.valves{grid-template-columns:1fr}.state{white-space:normal;text-align:center}.login-panel{padding:24px}}

/* Merlinium Farm public site */
:root{--mf-navy:#061f4a;--mf-blue:#0756ad;--mf-bright:#0877cf;--mf-green:#5b963f;--mf-gold:#e7bd22;--mf-ink:#10284d;--mf-paper:#f6f9fc}
html{scroll-behavior:smooth}body{background:var(--mf-paper);color:var(--mf-ink)}body.modal-open{overflow:hidden}
.site-nav{position:absolute;z-index:20;top:0;left:0;right:0;height:82px;padding:0 max(28px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;color:#fff;border-bottom:1px solid rgba(255,255,255,.22)}
.brand-lockup{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-lockup strong{display:block;font-size:15px;letter-spacing:1.1px}.brand-lockup small{display:block;margin-top:3px;font-size:9px;letter-spacing:1px;opacity:.76}.brand-symbol{width:42px;height:42px;display:grid;place-items:center;background:#fff;color:var(--mf-blue);border-radius:5px;border-bottom:4px solid var(--mf-gold);font-size:23px;font-weight:900;flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:28px}.nav-links a{color:#fff;text-decoration:none;font-size:13px;font-weight:700}.nav-login,.primary-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:5px;font-weight:800;cursor:pointer}.nav-login{height:42px;padding:0 17px;background:#fff;color:var(--mf-blue)}.nav-login svg,.primary-action svg,.text-action svg,.feature-list svg,.capability-grid svg,.user-session svg{width:17px;height:17px}
.hero{position:relative;min-height:calc(100vh - 36px);background:url("assets/hero-smart-valve.png") center/cover no-repeat;color:#fff;display:flex;align-items:center;padding:112px max(28px,calc((100% - 1180px)/2)) 128px;overflow:hidden}.hero-overlay{position:absolute;inset:0;background:rgba(2,24,57,.68)}.hero-content{position:relative;z-index:2;width:min(680px,100%)}.eyebrow{margin:0 0 13px;color:var(--mf-green);font-size:12px;font-weight:900;letter-spacing:1.6px}.hero .eyebrow{color:#d9ef82}.hero h1{max-width:650px;color:#fff;font-size:56px;line-height:1.08;margin:0;letter-spacing:0}.hero-copy{max-width:610px;margin:22px 0 0;font-size:18px;line-height:1.7;color:#eef5ff}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:31px}.primary-action{height:50px;padding:0 21px;background:var(--mf-gold);color:#14284b}.text-action{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-size:13px;font-weight:800}.hero-facts{position:absolute;z-index:2;left:max(28px,calc((100% - 1180px)/2));right:max(28px,calc((100% - 1180px)/2));bottom:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.35)}.hero-facts span{padding:22px 22px 24px 0;color:#dce8f5;font-size:12px;line-height:1.45}.hero-facts strong{display:block;color:#fff;font-size:14px;margin-bottom:4px}
.technology-section,.solution-section,.platform-section{padding:90px max(28px,calc((100% - 1180px)/2))}.section-heading{max-width:760px}.section-heading h2,.solution-copy h2{font-size:36px;line-height:1.23;margin:0;color:var(--mf-navy);letter-spacing:0}.section-heading>p:last-child,.solution-copy>p{font-size:15px;line-height:1.75;color:#607189;margin:17px 0 0}.capability-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:45px;border-top:1px solid #d5dfeb;border-bottom:1px solid #d5dfeb}.capability-grid article{padding:32px 25px;border-right:1px solid #d5dfeb}.capability-grid article:last-child{border-right:0}.capability-grid svg{width:28px;height:28px;color:var(--mf-blue)}.capability-grid h3{font-size:16px;color:var(--mf-blue);margin:18px 0 9px}.capability-grid p{font-size:12px;line-height:1.65;color:#64758a;margin:0}
.solution-section{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:64px;align-items:center;background:#fff}.solution-image{min-height:460px}.solution-image img{width:100%;height:100%;min-height:460px;object-fit:cover;object-position:center;border-radius:6px}.feature-list{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:15px 22px}.feature-list li{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:#29466c}.feature-list svg{color:var(--mf-green);border:1px solid #9cbd8a;border-radius:50%;padding:3px}
.platform-section{background:#eef4f8}.platform-section .section-heading{margin:0 auto;text-align:center}.platform-visuals{display:grid;grid-template-columns:1fr .72fr 1.25fr;gap:18px;margin-top:46px}.platform-visuals figure{margin:0;position:relative;height:310px;overflow:hidden;border-radius:6px;background:#fff}.platform-visuals img{width:100%;height:100%;object-fit:cover}.platform-visuals figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:rgba(4,34,77,.88);color:#fff;font-size:13px;font-weight:800}
footer{padding:28px max(28px,calc((100% - 1180px)/2));background:var(--mf-blue);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-brand .brand-symbol{width:38px;height:38px}.footer-brand small{color:#d6e7ff}footer p{font-size:11px;letter-spacing:.5px;opacity:.8}
.login-modal{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:20px}.modal-backdrop{position:absolute;inset:0;width:100%;height:100%;border:0;background:rgba(3,20,45,.78);cursor:default}.login-modal .login-panel{position:relative;z-index:1;width:min(100%,410px);background:#fff;border:0;border-radius:7px;padding:34px;box-shadow:0 28px 70px rgba(0,17,38,.4)}.login-modal .login-panel:before{background:var(--mf-blue)}.login-modal .login-mark{background:var(--mf-blue);border-bottom-color:var(--mf-gold)}.login-modal .login-brand strong,.login-modal .login-panel h2{color:var(--mf-navy)}.login-modal .login-panel h2{font-size:24px;margin:0}.login-modal .login-panel button[type="submit"]{background:var(--mf-blue)}.modal-close{position:absolute;top:13px;right:13px!important;width:34px!important;height:34px!important;margin:0!important;padding:0!important;border:1px solid #d6e0ea!important;background:#fff!important;color:#52667e!important;box-shadow:none!important}.modal-close svg{width:18px;height:18px}
.dashboard-shell{max-width:1180px}.dashboard-title{display:flex;align-items:center;gap:12px}.dashboard-title .brand-symbol{background:var(--mf-blue);color:#fff}.dashboard-title h1{color:var(--mf-navy)}.dashboard-shell .summary{border-color:#cbd9e8}.dashboard-shell .valve{border-color:#cbd9e8}.dashboard-shell .mode{color:var(--mf-blue)}.dashboard-shell .switch input:checked+.slider:before{background:var(--mf-blue)}.dashboard-shell .valve.open,.dashboard-shell .valve.opening{border-color:#79a7d7;box-shadow:0 14px 34px rgba(7,86,173,.14)}.user-session button{display:inline-flex;align-items:center;gap:6px;color:var(--mf-blue);border-color:#b9cbe0}.user-session>svg{color:var(--mf-blue)}
@media(max-width:900px){.nav-links>a{display:none}.hero h1{font-size:46px}.capability-grid{grid-template-columns:1fr 1fr}.capability-grid article:nth-child(2){border-right:0}.capability-grid article:nth-child(-n+2){border-bottom:1px solid #d5dfeb}.solution-section{grid-template-columns:1fr}.solution-image{min-height:380px}.solution-image img{min-height:380px}.platform-visuals{grid-template-columns:1fr 1fr}.platform-visuals figure:last-child{grid-column:1/-1}}
@media(max-width:620px){.site-nav{height:70px;padding:0 16px}.brand-lockup strong{font-size:12px}.brand-lockup small{font-size:7px}.brand-symbol{width:36px;height:36px;font-size:19px}.nav-links{gap:10px}.nav-login{height:38px;padding:0 12px}.hero{min-height:calc(100svh - 30px);padding:105px 18px 185px;background-position:48% center}.hero h1{font-size:39px}.hero-copy{font-size:15px}.hero-actions{align-items:flex-start;flex-direction:column;gap:16px}.hero-facts{left:18px;right:18px;grid-template-columns:1fr}.hero-facts span{padding:9px 0}.hero-facts span:not(:last-child){border-bottom:1px solid rgba(255,255,255,.18)}.technology-section,.solution-section,.platform-section{padding:64px 18px}.section-heading h2,.solution-copy h2{font-size:29px}.capability-grid{grid-template-columns:1fr}.capability-grid article{border-right:0;border-bottom:1px solid #d5dfeb}.feature-list{grid-template-columns:1fr}.platform-visuals{grid-template-columns:1fr}.platform-visuals figure,.platform-visuals figure:last-child{grid-column:auto;height:260px}footer{align-items:flex-start;flex-direction:column}.solution-image,.solution-image img{min-height:300px}.login-modal .login-panel{padding:28px 22px}.dashboard-shell{padding:14px}}