
:root{--ink:#16213D;--soft:#4C566A;--bd:#E1E4EA;--brand:#1F4E8C;--dk:#163B6B;--lt:#EAF1FB;--navy:#0B1B36;--navy2:#12305F;--sf:#F4F5F7;color-scheme:only light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html,body{margin:0;background:#fff;color:var(--ink);font-family:"IBM Plex Sans",system-ui,sans-serif}
.c{max-width:1120px;margin:auto;padding:0 1.5rem}a{color:inherit}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:#fffffff2;border-bottom:1px solid var(--bd)}
header .c{display:flex;justify-content:space-between;align-items:center;height:60px}
header b{font-size:13px;letter-spacing:-.01em}
.btn{display:inline-flex;align-items:center;border:1px solid transparent;border-radius:6px;padding:.7rem 1.5rem;font:600 .95rem inherit;font-family:inherit;cursor:pointer;background:var(--brand);color:#fff;transition:background .15s,transform .15s}
.btn:hover{background:var(--dk)}.btn:active{transform:scale(.97)}
.btn.go::after{content:"→";margin-left:.55rem;transition:transform .2s}.btn.go:hover::after{transform:translateX(4px)}
.btn.sec{background:#fff;color:var(--ink);border-color:var(--bd)}.btn.sec:hover{border-color:var(--brand);background:var(--lt)}
.btn.lt{background:#fff;color:var(--brand)}.btn.lt:hover{background:var(--lt)}.btn.lg{padding:.85rem 1.9rem;font-size:1rem}
.btn:disabled{opacity:.6;cursor:not-allowed}
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:52px 52px;-webkit-mask-image:linear-gradient(#000 40%,transparent);mask-image:linear-gradient(#000 40%,transparent)}
.hero .c{position:relative;padding-top:3rem;padding-bottom:3rem}
.pill{display:inline-flex;gap:.5rem;align-items:center;border:1px solid #fff3;border-radius:99px;padding:.25rem .75rem;font:600 12px inherit;font-family:inherit}
.dot{width:8px;height:8px;border-radius:9px;background:#4ADE80;position:relative}.dot::after{content:"";position:absolute;inset:0;border-radius:9px;background:#4ADE80;animation:ping 2s infinite}
@keyframes ping{75%,100%{transform:scale(2.6);opacity:0}}
h1{font-size:clamp(2rem,6vw,3.75rem);letter-spacing:-.02em;margin:1.2rem 0 0;font-weight:600}
.hero p{max-width:640px;color:#ffffffb3;line-height:1.6}
.meta{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #ffffff26;border-radius:8px;margin-top:2.2rem}
.meta div{padding:1rem 1.2rem;border-left:1px solid #ffffff26}.meta div:first-child{border:0}
.meta dt{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:#ffffff8c}.meta dd{margin:.35rem 0 0;font-weight:600;font-size:14px}
@media(max-width:760px){.meta{grid-template-columns:1fr 1fr}.meta div:nth-child(3){border-left:0}.meta div:nth-child(n+3){border-top:1px solid #ffffff26}}
.sec-p{padding:4rem 0}.alt{background:var(--sf);border-top:1px solid var(--bd);border-bottom:1px solid var(--bd)}
.eb{font:600 13px inherit;font-family:inherit;color:var(--brand);margin:0}
h2{font-size:1.4rem;letter-spacing:-.01em;margin:.4rem 0 0}
.grid{display:grid;gap:1.25rem;grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.grid,.g3{grid-template-columns:1fr}}
.card{border:1px solid var(--bd);border-radius:8px;padding:1.6rem;background:#fff;transition:transform .25s cubic-bezier(.22,1,.36,1),border-color .25s;box-shadow:none}
.card:hover{transform:translateY(-5px);box-shadow:none;border-color:var(--brand)}
ul.t{list-style:none;padding:0;margin:1.1rem 0 0;display:grid;gap:.7rem}ul.t li{display:flex;gap:.7rem;color:var(--soft);font-size:15px}ul.t li::before{content:"✓";color:var(--brand);font-weight:700}
.num{width:32px;height:32px;border-radius:99px;background:var(--brand);color:#fff;display:grid;place-items:center;font:600 12px inherit;font-family:inherit}
.faq{border:1px solid var(--bd);border-radius:8px}.faq>div+div{border-top:1px solid var(--bd)}
.faq button{all:unset;box-sizing:border-box;width:100%;display:flex;justify-content:space-between;gap:1rem;padding:1rem 1.4rem;font-weight:600;cursor:pointer}.faq button:hover{color:var(--brand)}
.pl{position:relative;width:14px;height:14px;flex:none;transition:transform .3s;margin-top:4px}.pl::before,.pl::after{content:"";position:absolute;background:currentColor;border-radius:2px}.pl::before{left:0;right:0;top:6px;height:2px}.pl::after{top:0;bottom:0;left:6px;width:2px}
.open .pl{transform:rotate(135deg)}
.fp{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s cubic-bezier(.22,1,.36,1)}.open .fp{grid-template-rows:1fr}.fp>p{overflow:hidden;margin:0;padding:0 1.4rem;color:var(--soft);line-height:1.6;font-size:15px}.open .fp>p{padding-bottom:1.2rem}
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:3rem}@media(max-width:900px){.two{grid-template-columns:1fr}}
aside .card:hover{transform:none;box-shadow:none;border-color:var(--bd)}
.bar{height:4px;background:var(--sf);border-radius:9px;overflow:hidden;margin:1rem 0 2rem}.bar i{display:block;height:100%;background:var(--brand);transform-origin:left;transition:transform .5s cubic-bezier(.22,1,.36,1)}
.steps{display:flex;justify-content:space-between;font-size:14px;color:var(--soft)}.steps span.on{color:var(--ink);font-weight:600}
.steps b{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:99px;background:var(--sf);margin-right:.6rem;font-size:12px;transition:.3s}.steps .on b,.steps .done b{background:var(--brand);color:#fff}
.f{margin-bottom:1.15rem;animation:rise .45s cubic-bezier(.22,1,.36,1) both;animation-delay:calc(var(--i)*45ms)}
@keyframes rise{from{opacity:0;transform:translateY(12px)}}
label{font-size:14px;font-weight:500;display:block}.f:focus-within label{color:var(--brand)}
input:not([type=checkbox]),textarea{width:100%;margin-top:.35rem;border:1px solid var(--bd);border-radius:6px;padding:.65rem .85rem;font:inherit;font-size:15px;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .2s}
input:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px #1f4e8c24}
.bad{border-color:#DC2626!important;animation:sh .35s}@keyframes sh{20%{transform:translateX(-4px)}50%{transform:translateX(4px)}80%{transform:translateX(-2px)}}
small{display:block;margin-top:.35rem;font-size:12px;color:var(--soft)}small.e{color:#DC2626}
.st{animation:in .32s cubic-bezier(.22,1,.36,1) both}@keyframes in{from{opacity:0;transform:translateX(22px)}}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}@media(max-width:600px){.row{grid-template-columns:1fr}}
.note{background:#fff8e6;border:1px solid #f2dca0;border-radius:8px;padding:.7rem 1rem;font-size:13px;margin:1rem 0}
.panel{border:1px solid var(--bd);border-radius:8px;padding:2rem}
/* transition demo */
.ov{position:fixed;inset:0;z-index:100;display:flex;pointer-events:none;overflow:hidden}
.ov i{flex:1;margin-right:-1px;background:var(--navy);transform:translateY(calc(100% * var(--d)));opacity:.55}.ov i:nth-child(even){background:var(--navy2)}
.ov.cover i{transform:none;opacity:1;transition:transform calc(var(--t)*1ms) cubic-bezier(.76,0,.24,1),opacity .2s;transition-delay:calc(var(--n)*24ms)}
.ov.reveal i{transform:translateY(calc(-100% * var(--d)));opacity:.55;transition:transform calc(var(--t)*1ms) cubic-bezier(.76,0,.24,1);transition-delay:calc((5 - var(--n))*24ms)}
.ov em{position:fixed;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;color:#fff;font:600 12px inherit;font-style:normal;letter-spacing:.3em;text-transform:uppercase;opacity:0;transform:scale(.92);filter:blur(6px);transition:.3s .2s}
.ov.cover em{opacity:1;transform:none;filter:none}
.ov em b{font-size:34px;letter-spacing:0}
@keyframes pe{from{opacity:.35;transform:translateY(10px);filter:blur(4px)}}main.pe{animation:pe .5s cubic-bezier(.22,1,.36,1)}
.check{stroke-dasharray:158;stroke-dashoffset:158;animation:dr .6s forwards}.tick{stroke-dasharray:40;stroke-dashoffset:40;animation:dr .4s .45s forwards}@keyframes dr{to{stroke-dashoffset:0}}
.sp{display:inline-block;width:1em;height:1em;margin-right:.6rem;border-radius:9px;border:2px solid #fff6;border-top-color:#fff;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}

@media(prefers-reduced-motion:reduce){.ov{display:none}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
nav{display:flex;gap:1.4rem;overflow-x:auto;scrollbar-width:none}nav a{font-size:14px;font-weight:500;color:var(--soft);text-decoration:none;white-space:nowrap;padding:.4rem 0;border-bottom:2px solid transparent;transition:color .15s}nav a:hover,nav a.on{color:var(--brand);border-color:var(--brand)}.hb{display:none;width:40px;height:40px;flex:none;margin-left:.75rem;align-items:center;justify-content:center;border:1px solid #0000004d;border-radius:6px;background:#fff;cursor:pointer;transition:background .15s,transform .15s}.hb:active{transform:scale(.94)}.hb:hover{background:var(--sf)}.mm{display:none;background:#fff;border-top:1px solid var(--bd)}#mn{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;height:auto;padding-top:.5rem;padding-bottom:.5rem}.mm>div{max-height:calc(100dvh - 70px - env(safe-area-inset-top,0px));overflow-y:auto;-webkit-overflow-scrolling:touch}#mn a{display:block;padding:.85rem 0;border-bottom:1px solid var(--bd);font-size:15px;font-weight:500;color:var(--soft);text-decoration:none}#mn a.on{color:var(--brand)}#mn .btn{margin:.9rem 0 .4rem;justify-content:center;border:0}@media(max-width:1023px){#nv,.dsk{display:none}.hb{display:flex}.mm.show{display:block;animation:mmIn .25s cubic-bezier(.22,1,.36,1)}}@keyframes mmIn{from{opacity:0;transform:translateY(-8px)}}footer{background:var(--navy);color:#ffffffb3;padding:2.5rem 0;font-size:14px}footer b{color:#fff}.tag{display:inline-block;border:1px solid var(--bd);border-radius:99px;padding:.15rem .6rem;font-size:12px;margin:.2rem .3rem 0 0;color:var(--soft)}.card h3{margin:.5rem 0 .3rem}.card p{color:var(--soft);font-size:14px;line-height:1.6;margin:.3rem 0}html{color-scheme:only light}input,textarea,select{background-color:#fff!important;color:#16213D!important;-webkit-text-fill-color:#16213D;caret-color:#1F4E8C;color-scheme:light}input::placeholder,textarea::placeholder{color:#7A8497;-webkit-text-fill-color:#7A8497;opacity:1}input:-webkit-autofill,textarea:-webkit-autofill{-webkit-text-fill-color:#16213D;box-shadow:0 0 0 1000px #fff inset}input[type=checkbox]{-webkit-text-fill-color:initial}input,textarea,select{forced-color-adjust:none;background-image:none;-webkit-appearance:none;appearance:none;border-color:#C9CFDA}input:focus,textarea:focus{background-color:#fff!important;color:#16213D!important;-webkit-text-fill-color:#16213D}input[type=checkbox]{-webkit-appearance:auto;appearance:auto}.fg{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}.fg h4{color:#fff;font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 .8rem}.fg a{display:block;color:#ffffffb3;text-decoration:none;padding:.25rem 0}.fg a:hover{color:#fff}.fg p{margin:.4rem 0}.soc{display:flex;gap:.6rem;margin-top:1rem}.soc a{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #ffffff40;border-radius:50%;padding:0}.soc a:hover{background:#ffffff1a}.soc svg{width:18px;height:18px;fill:currentColor}.fb{margin-top:2rem;padding-top:1.2rem;border-top:1px solid #ffffff26;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}@media(max-width:767px){.fg{grid-template-columns:1fr 1fr}.fg>div:first-child{grid-column:1/-1}}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:.5rem 1rem;z-index:99}main a:not(.btn){color:var(--brand)}.fg a,footer a{color:#ffffffb3}
.lg-brand{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.lg-brand img{height:40px;width:auto;border-radius:8px;background:#000;display:block}
.ft-logo{display:block;width:200px;max-width:100%;height:auto;mix-blend-mode:screen;margin:0 0 .6rem -.5rem}
@media(max-width:400px){.lg-brand b{display:none}}

/* ---- Page transitions: circular iris from the click point + orbiting 3D logo ---- */
@property --r{syntax:"<length>";inherits:true;initial-value:0px}
html.pt-cover::before{content:"";position:fixed;inset:0;background:#02060f;z-index:9999;animation:ptFail 0s 2.5s forwards}
@keyframes ptFail{to{opacity:0;visibility:hidden}}
#pt{position:fixed;inset:0;z-index:10000;pointer-events:none;visibility:hidden;--x:50%;--y:50%}
#pt.on{visibility:visible;pointer-events:all}
#pt .ptbg,#pt .pted{position:absolute;inset:0;--r:0px;clip-path:circle(0px at var(--x) var(--y));-webkit-mask:radial-gradient(circle at var(--x) var(--y),transparent calc(var(--r) - 1px),#000 var(--r));mask:radial-gradient(circle at var(--x) var(--y),transparent calc(var(--r) - 1px),#000 var(--r));transition:clip-path .8s cubic-bezier(.7,0,.2,1),--r 1s cubic-bezier(.7,0,.2,1)}
#pt .pted{background:#2F7BFF;transition-delay:0s,.12s}
#pt .ptbg{background:radial-gradient(110% 85% at 50% 42%,#0f2d5c,#030a17 62%,#000);transition-delay:.1s,0s}
#pt.in .ptbg,#pt.in .pted{clip-path:circle(150vmax at var(--x) var(--y))}
#pt.out .ptbg,#pt.out .pted{--r:150vmax}
#pt.rst .ptbg,#pt.rst .pted{transition:none!important;--r:0px}
#pt .ptln{position:absolute;left:50%;top:calc(50% + min(120px,27vw));width:min(160px,40vw);height:1px;transform:translateX(-50%);background:#ffffff26;overflow:hidden;opacity:0;transition:opacity .3s}
#pt.in.logo .ptln{opacity:1}#pt.in.logo.out .ptln{opacity:0}
#pt .ptln::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#4DA3FF,transparent);transform:translateX(-100%);animation:ptLn 1s cubic-bezier(.65,0,.35,1) infinite}
@keyframes ptLn{to{transform:translateX(100%)}}
/* 3D logo: stacked depth layers give real thickness */
#pt .ptlg{position:absolute;left:50%;top:50%;width:min(270px,64vw);aspect-ratio:520/255;transform:translate(-50%,-50%);perspective:1100px;opacity:0;transition:opacity .45s ease}
#pt .ptlg::before{content:"";position:absolute;inset:-50% -40%;background:radial-gradient(closest-side,#1F6BFF45,#1F6BFF12 55%,transparent);opacity:0;transition:opacity .9s ease}
#pt .ptsp{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateY(-42deg) rotateX(8deg) scale(.7);transition:transform 1.1s cubic-bezier(.16,1,.3,1)}
#pt .ptly,#pt .ptsh{position:absolute;inset:0;background:url(assets/logo-mark-t.png) center/contain no-repeat;transform:translateZ(var(--z,0px));filter:brightness(var(--b,1)) saturate(1.15)}
#pt .ptsh{filter:none;background:linear-gradient(105deg,transparent 38%,#ffffffd9 50%,transparent 62%) 160% 0/260% 100% no-repeat;-webkit-mask:url(assets/logo-mark-t.png) center/contain no-repeat;mask:url(assets/logo-mark-t.png) center/contain no-repeat}
#pt .ptrg{position:absolute;inset:-36% -18%;transform-style:preserve-3d;transform:rotateX(74deg) rotateY(-10deg)}
#pt .ptrt{position:absolute;inset:0;border-radius:50%;border:1px solid #4DA3FF4d;animation:ptOrbit 2.2s linear infinite}
#pt .ptrt::after{content:"";position:absolute;left:50%;top:-4px;width:8px;height:8px;margin-left:-4px;border-radius:50%;background:#B8D9FF;box-shadow:0 0 14px 4px #4DA3FF}
@keyframes ptOrbit{to{transform:rotateZ(360deg)}}
#pt.in.logo .ptlg{opacity:1}
#pt.in.logo .ptlg::before{opacity:1}
#pt.in.logo .ptsp{transform:rotateY(-8deg) rotateX(4deg) scale(1)}
#pt.in.logo .ptsh{animation:ptSheen 1.2s .6s cubic-bezier(.65,0,.35,1) both}
@keyframes ptSheen{from{background-position:160% 0}to{background-position:-60% 0}}
#pt.in.logo.out .ptlg{opacity:0;transition:opacity .3s ease}
#pt.in.logo.out .ptsp{transform:rotateY(22deg) rotateX(4deg) scale(1.18);transition:transform .8s cubic-bezier(.65,0,.35,1)}
#pt.in.logo.rst .ptsp{transition:none!important;transform:rotateY(-8deg) rotateX(4deg) scale(1)}
html.pt-enter main>*{animation:ptUp .9s cubic-bezier(.22,1,.36,1) both}
html.pt-enter main>*:nth-child(2){animation-delay:.07s}html.pt-enter main>*:nth-child(3){animation-delay:.14s}html.pt-enter main>*:nth-child(4){animation-delay:.21s}html.pt-enter main>*:nth-child(n+5){animation-delay:.28s}
html.pt-enter header{animation:ptDn .7s cubic-bezier(.22,1,.36,1) both}
@keyframes ptUp{from{opacity:0;transform:translateY(16px) scale(.985);filter:blur(8px)}}
@keyframes ptDn{from{opacity:0;transform:translateY(-10px)}}
@media(prefers-reduced-motion:reduce){#pt{display:none!important}html.pt-cover::before{display:none}html.pt-enter main>*,html.pt-enter header{animation:none}}
