/* ORVA.cloud — brand tokens derived from the logo: deep navy, electric blue, cyan, gold, silver */
@view-transition{navigation:auto}
:root{--navy:#06133a;--ink:#0c1d4d;--blue:#1f6bff;--cyan:#27c8ff;--gold:#ffb62e;--silver:#e8eefb;--bg:#f6f9ff;--mut:#4a5a82;--r:20px;--f:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}
*{box-sizing:border-box;margin:0}html{scroll-behavior:smooth}
body{font:400 clamp(1rem,.95rem + .25vw,1.125rem)/1.65 var(--f);color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}ul,ol{list-style:none;padding:0}a{color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;background:var(--gold);padding:.6rem 1rem;z-index:99}.skip:focus{left:1rem;top:1rem}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;color:var(--navy)}
h1{font-size:clamp(2.2rem,1.5rem + 3.6vw,4.4rem);font-weight:800}h2{font-size:clamp(1.6rem,1.2rem + 1.8vw,2.6rem);font-weight:750}h3{font-size:1.2rem}
.lead{font-size:clamp(1.05rem,1rem + .5vw,1.3rem);color:var(--mut);max-width:34em;margin:1.2rem 0 1.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.6rem;border-radius:99px;border:2px solid transparent;font-weight:700;text-decoration:none;color:#fff;background:linear-gradient(135deg,var(--blue),#0b3fc4);box-shadow:0 8px 24px rgba(31,107,255,.35);cursor:pointer;font:inherit;font-weight:700;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(31,107,255,.45)}
.btn.gold{background:linear-gradient(135deg,#ffd067,var(--gold));color:var(--navy);box-shadow:0 8px 24px rgba(255,182,46,.4)}
.btn.ghost{background:transparent;color:var(--navy);border-color:var(--blue);box-shadow:none}
.cta-row{display:flex;flex-wrap:wrap;gap:.9rem}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(12,29,77,.08);padding-top:env(safe-area-inset-top)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand img{height:50px;width:auto}
#menu{display:flex;gap:.2rem;align-items:center}
#menu a{display:block;padding:.55rem .8rem;border-radius:99px;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink);transition:background .2s}
#menu a:hover,#menu a[aria-current]{background:var(--silver)}
#menu a.login{background:var(--navy);color:#fff;margin-left:.4rem}
.burger{display:none;width:48px;height:48px;border:0;background:var(--silver);border-radius:14px;cursor:pointer;position:relative}
.burger span{position:absolute;left:14px;right:14px;height:2px;background:var(--navy);transition:.25s}.burger span:first-child{top:19px}.burger span:last-child{top:27px}
.burger[aria-expanded=true] span:first-child{top:23px;transform:rotate(45deg)}.burger[aria-expanded=true] span:last-child{top:23px;transform:rotate(-45deg)}
/* hero */
.hero{position:relative;padding:clamp(2rem,6vw,5rem) 0;background:radial-gradient(60% 70% at 85% 30%,rgba(39,200,255,.22),transparent),radial-gradient(40% 50% at 10% 90%,rgba(255,182,46,.18),transparent)}
.hgrid{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center}
.hvis{position:relative;display:grid;place-items:center;min-height:340px}.hvis img{position:relative;width:min(100%,520px);filter:drop-shadow(0 20px 40px rgba(31,107,255,.3));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.orbit{position:relative;width:260px;height:260px;display:grid;place-items:center}
.orbit.big{position:absolute;width:min(94%,520px);aspect-ratio:1}
.o{position:absolute;inset:0;border-radius:50%;border:2px solid rgba(255,182,46,.65);box-shadow:0 0 24px rgba(255,182,46,.35)}
.o1{transform:rotate(-24deg) scaleY(.32);animation:spin 18s linear infinite}.o2{border-color:rgba(39,200,255,.55);box-shadow:0 0 24px rgba(39,200,255,.3);inset:8%;animation:spin 26s linear infinite reverse}
@keyframes spin{to{rotate:360deg}}
.core{width:42%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 35% 30%,#8fe3ff,var(--blue) 55%,var(--navy));box-shadow:0 0 50px rgba(31,107,255,.5)}
.sec{padding:clamp(3rem,7vw,6rem) 0}.sec>h2{margin-bottom:2rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1.2rem}
.card{position:relative;display:block;padding:1.8rem;border-radius:var(--r);background:#fff;text-decoration:none;border:1px solid rgba(12,29,77,.08);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.card::before{content:"";position:absolute;inset:0 0 auto;height:4px;background:linear-gradient(90deg,var(--blue),var(--cyan),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(12,29,77,.12);border-color:rgba(31,107,255,.3)}.card:hover::before{transform:scaleX(1)}
.card .ic{width:44px;height:44px;padding:10px;border-radius:14px;background:var(--silver);color:var(--blue);margin-bottom:1rem}
.card p{color:var(--mut);margin:.5rem 0 1rem}.more{font-weight:700;color:var(--blue)}
.why{background:var(--navy);color:#fff;padding:clamp(3rem,7vw,5rem) 0}.why h2{color:#fff;margin-bottom:2rem}
.whyl{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:0 2rem}
.whyl li{padding:1.1rem 0;border-top:1px solid rgba(255,255,255,.18)}.whyl strong{display:block;color:var(--gold);font-size:1.1rem}.whyl span{color:#c5d3f5}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:2rem;counter-reset:s}
.steps li{position:relative;padding-top:1rem}.steps b{display:block;font-size:3.6rem;font-weight:800;line-height:1;background:linear-gradient(135deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.steps p{color:var(--mut);margin-top:.4rem}
.tech{background:linear-gradient(160deg,#eaf2ff,#fff6e3);padding:clamp(3rem,7vw,5rem) 0}.tech p{color:var(--mut);margin:1rem 0 1.6rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.cta{background:radial-gradient(70% 120% at 50% 0,#14409f,var(--navy));color:#fff;text-align:center;padding:clamp(3rem,7vw,5rem) 0}
.cta h2{color:#fff}.cta p{max-width:36em;margin:1rem auto 1.8rem;color:#c5d3f5}
/* inner pages */
.phero{padding:clamp(2.5rem,6vw,5rem) 0;background:radial-gradient(50% 80% at 90% 20%,rgba(39,200,255,.2),transparent),radial-gradient(40% 60% at 0 100%,rgba(255,182,46,.15),transparent)}
.rows{padding:clamp(2rem,5vw,4rem) 0;display:grid;gap:0}
.row{display:grid;grid-template-columns:64px 1fr;gap:1.4rem;padding:1.6rem 0;border-top:1px solid rgba(12,29,77,.1)}
.row p{color:var(--mut);max-width:40em;margin-top:.4rem}.ico{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}
.ic{width:26px;height:26px}.ico .ic{width:28px;height:28px}
/* illustrations */
.mock{position:relative;border-radius:24px;background:linear-gradient(160deg,#0b2160,var(--navy));padding:1.4rem;box-shadow:0 30px 60px rgba(6,19,58,.3);color:#fff;max-width:480px;margin-inline:auto}
.mock small{display:block;margin-top:1rem;color:#9db3ec;font-size:.8rem}
.panel{display:grid;grid-template-columns:56px 1fr;gap:1rem}.panel small{grid-column:1/-1}
.side{display:grid;gap:.6rem;align-content:start}.side i{height:40px;border-radius:12px;background:rgba(255,255,255,.12)}.side i:first-child{background:var(--gold)}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}.tiles b{padding:1.6rem .8rem;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);font-size:.95rem}
.rack{display:grid;gap:.7rem}.rack>div{display:flex;align-items:center;gap:1rem;height:54px;padding:0 1rem;border-radius:12px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14)}
.rack i{width:10px;height:10px;border-radius:50%;background:#5dffb0;box-shadow:0 0 10px #5dffb0;animation:blink 2.4s infinite}.rack>div:nth-child(2) i{animation-delay:.6s}.rack>div:nth-child(3) i{animation-delay:1.2s}
.rack u{flex:1;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--cyan),transparent)}
@keyframes blink{50%{opacity:.3}}
.dev{display:flex;gap:1rem;align-items:flex-end}.win{flex:1;border-radius:14px;background:#fff;padding:.8rem}.win i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--gold);margin-right:5px}
.win p,.ph p{height:12px;border-radius:6px;background:var(--silver);margin-top:.7rem}.win p:first-of-type{height:70px;background:linear-gradient(135deg,var(--blue),var(--cyan))}.s{width:60%}
.ph{width:36%;border-radius:20px;background:#fff;padding:1rem .7rem 2rem;border:5px solid #1b2f6e}
.mock.shd{display:grid;place-items:center;aspect-ratio:1;max-width:340px;overflow:hidden}.mock.shd>.ic{width:90px;height:90px;color:var(--gold);z-index:1}
.r{position:absolute;border-radius:50%;border:1px solid rgba(39,200,255,.5);animation:pulse 4s ease-out infinite}.r1{width:40%;aspect-ratio:1}.r2{width:65%;aspect-ratio:1;animation-delay:1.3s}.r3{width:90%;aspect-ratio:1;animation-delay:2.6s}
@keyframes pulse{50%{opacity:.25}}
/* form */
.form{background:#fff;border-radius:24px;padding:clamp(1.4rem,4vw,2.4rem);box-shadow:0 20px 50px rgba(12,29,77,.12);display:grid;gap:.4rem}
.form label{font-weight:600;margin-top:.7rem}.form input,.form textarea{font:inherit;padding:.8rem 1rem;border-radius:14px;border:1.5px solid #c4d0ee;background:var(--bg);width:100%;min-height:48px}
.form input:focus,.form textarea:focus{outline:3px solid rgba(31,107,255,.35);border-color:var(--blue)}
.form input[aria-invalid=true],.form textarea[aria-invalid=true]{border-color:#c62828}.err{color:#b71c1c;font-size:.9rem;min-height:1.2em}
.form .btn{margin-top:1rem}.note{font-size:.88rem;color:var(--mut)}.note.ok{color:#0a6b3a;font-weight:600}
.cinfo{display:grid;gap:.5rem;color:var(--mut)}.cinfo li{padding:.6rem 0;border-top:1px solid rgba(12,29,77,.1)}
/* footer */
.foot{background:var(--navy);color:#c5d3f5;padding:3rem 0 calc(1.5rem + 76px)}.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}
.flogo{background:#fff;border-radius:14px;padding:.4rem .8rem;width:150px;margin-bottom:1rem}.foot h2{color:#fff;font-size:1rem;margin-bottom:.8rem}.foot li{padding:.2rem 0}.foot a{text-decoration:none}.foot a:hover{color:var(--gold)}
.copy{margin-top:2rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.15);font-size:.9rem}
/* app-like mobile */
.bottom{display:none}
.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);background:var(--navy);color:#fff;padding:.8rem 1.4rem;border-radius:99px;opacity:0;pointer-events:none;transition:.3s;z-index:80;max-width:90vw}.toast.on{opacity:1;transform:translate(-50%,0)}
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}.rv.in{opacity:1;transform:none}
@media(max-width:900px){
.hgrid,.two,.fgrid{grid-template-columns:1fr}.hvis{min-height:260px;order:-1}
.burger{display:block}.top nav{position:absolute;inset:100% 0 auto;background:#fff;border-bottom:1px solid rgba(12,29,77,.1);display:none}
.top nav:has(#menu.open){display:block}#menu{flex-direction:column;align-items:stretch;padding:1rem 1.25rem 1.4rem}#menu a{padding:.9rem 1rem;font-size:1.05rem}#menu a.login{text-align:center;margin:.5rem 0 0}
.bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:60;left:.7rem;right:.7rem;bottom:calc(.6rem + env(safe-area-inset-bottom));background:rgba(6,19,58,.94);backdrop-filter:blur(14px);border-radius:24px;padding:.35rem;box-shadow:0 12px 30px rgba(6,19,58,.4)}
.bottom a{display:grid;justify-items:center;gap:2px;padding:.5rem 0;min-height:52px;border-radius:18px;color:#c5d3f5;text-decoration:none;font-size:.72rem}.bottom a[aria-current]{background:rgba(255,255,255,.12);color:var(--gold)}.bottom .ic{width:22px;height:22px}
.row{grid-template-columns:48px 1fr;gap:1rem}.ico{width:48px;height:48px;border-radius:15px}.phero .two>div:last-child{order:-1}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}