:root{--bg:#F2F3F7;--card:#fff;--card2:#F5F7FB;--ink:#0F172A;--muted:#64748B;--sep:#E2E8F0;--brand:#0E9F96;--brand2:#0E7490;--tint:#CCFBF1;--good:#059669;--good-bg:#D1FAE5;--bad:#DC2626;--bad-bg:#FEE2E2;--shadow:0 1px 3px rgba(15,23,42,.07)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#121212;--card:#1E1E1E;--card2:#282828;--ink:#EDEDED;--muted:#A0A0A0;--sep:#2C2C2C;--brand:#2DD4BF;--tint:rgba(45,212,191,.14);--good:#34D399;--good-bg:rgba(52,211,153,.14);--bad:#F87171;--bad-bg:rgba(248,113,113,.14);--shadow:0 1px 2px rgba(0,0,0,.4)}}
:root[data-theme=dark]{--bg:#121212;--card:#1E1E1E;--card2:#282828;--ink:#EDEDED;--muted:#A0A0A0;--sep:#2C2C2C;--brand:#2DD4BF;--tint:rgba(45,212,191,.14);--good:#34D399;--good-bg:rgba(52,211,153,.14);--bad:#F87171;--bad-bg:rgba(248,113,113,.14);--shadow:0 1px 2px rgba(0,0,0,.4)}

*{box-sizing:border-box}html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;min-height:100vh;display:flex;flex-direction:column}
.top{background:linear-gradient(135deg,#0F766E,#155E75);color:#fff;padding:54px 24px 74px;position:relative;overflow:hidden}
.top svg.art{position:absolute;right:-10px;bottom:-6px;width:200px;height:150px}
.logo{width:64px;height:64px;border-radius:18px;background:#fff url(icons/trackme-icon-192.png) center/cover;box-shadow:0 8px 20px -8px rgba(0,0,0,.35)}
.top h1{margin:18px 0 4px;font-size:30px;letter-spacing:-.6px}.top p{margin:0;opacity:.88;font-size:15px;max-width:78%}
.panel{background:var(--bg);border-radius:26px 26px 0 0;margin-top:-30px;position:relative;padding:24px 20px 28px;flex:1}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;text-decoration:none;font-size:15px;margin-bottom:6px}
h2{font-size:23px;margin:0 0 4px;letter-spacing:-.3px}.lead{color:var(--muted);margin:0 0 20px;font-size:15px}
label{display:block;font-size:13.5px;font-weight:650;color:var(--muted);margin:0 0 6px 2px}
.field{display:flex;align-items:center;gap:10px;background:var(--card);border:1.5px solid var(--sep);border-radius:14px;padding:0 14px;height:54px;margin-bottom:16px;box-shadow:var(--shadow)}
.field.focus{border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 14%,transparent)}
.field.err{border-color:var(--bad)}
.field svg{width:21px;height:21px;color:var(--muted);flex:none}.field input{flex:1;border:0;outline:0;background:transparent;font:inherit;font-size:17px;color:var(--ink);min-width:0}
.field .eye{color:var(--muted)}
.row{display:flex;align-items:center;justify-content:space-between;margin:-4px 2px 22px;font-size:14.5px}
.chk{display:flex;align-items:center;gap:8px;color:var(--ink)}.chk i{width:22px;height:22px;border-radius:7px;background:var(--brand);display:grid;place-items:center;color:#fff;font-style:normal;font-size:13px}
.chk i.off{background:transparent;border:2px solid var(--sep)}
a.lnk{color:var(--brand);font-weight:600;text-decoration:none}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;height:54px;border:0;border-radius:14px;background:var(--brand);color:#fff;font-family:inherit;font-weight:700;font-size:17px}
.btn[disabled]{opacity:.45}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .btn{color:#04201E}}
:root[data-theme=dark] .btn{color:#04201E}

.foot{text-align:center;color:var(--muted);font-size:13.5px;margin-top:22px}
.alert{display:flex;gap:10px;align-items:flex-start;background:var(--bad-bg);color:var(--bad);border-radius:12px;padding:11px 13px;font-size:14.5px;margin:-4px 0 16px;font-weight:550}
.code{display:flex;gap:8px;margin-bottom:10px}.code b{flex:1;height:56px;border-radius:13px;background:var(--card);border:1.5px solid var(--sep);display:grid;place-items:center;font-size:22px;font-weight:800;letter-spacing:0;box-shadow:var(--shadow)}
.code b.on{border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 14%,transparent)}
.code b.cur:after{content:"";width:2px;height:26px;background:var(--brand);display:block}
.hint{font-size:13.5px;color:var(--muted);margin:0 2px 18px}
.inst{display:flex;gap:12px;align-items:center;background:var(--card);border-radius:16px;padding:14px;margin-bottom:18px;box-shadow:var(--shadow);border:1.5px solid var(--good)}
.inst .lg{width:46px;height:46px;border-radius:12px;background:#0F766E;color:#fff;font-weight:900;display:grid;place-items:center;flex:none}
.inst b{display:block}.inst span{font-size:13.5px;color:var(--muted)}.inst .ok{margin-left:auto;width:26px;height:26px;border-radius:50%;background:var(--good);color:#fff;display:grid;place-items:center;font-size:14px;flex:none}
.who{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:14px;padding:10px 12px;margin-bottom:18px;box-shadow:var(--shadow)}
.who .av{width:38px;height:38px;border-radius:50%;background:var(--tint);display:grid;place-items:center;font-size:20px}
.rules{list-style:none;padding:0;margin:-4px 2px 20px;font-size:14px}.rules li{display:flex;gap:8px;align-items:center;margin:6px 0;color:var(--muted)}.rules li i{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;background:var(--card2);border:1.5px solid var(--sep)}
.rules li.ok{color:var(--ink)}.rules li.ok i{background:var(--good);border-color:var(--good);color:#fff}
.steps{display:flex;gap:6px;margin-bottom:16px}.steps i{flex:1;height:4px;border-radius:99px;background:var(--sep)}.steps i.on{background:var(--brand)}
._kbd{position:fixed;left:0;right:0;bottom:0;background:#D1D5DB;padding:8px 4px 18px;display:grid;grid-template-columns:repeat(10,1fr);gap:6px}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .kbd{background:#2B2D31}}
:root[data-theme=dark] .kbd{background:#2B2D31}

.kbd b{height:42px;border-radius:7px;background:#fff;display:grid;place-items:center;font-weight:500;color:#111;font-size:18px;box-shadow:0 1px 0 rgba(0,0,0,.25)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .kbd b{background:#4A4D52;color:#fff}}
:root[data-theme=dark] .kbd b{background:#4A4D52;color:#fff}


.field input::placeholder{color:var(--muted);opacity:.7}
.code{position:relative}.code input{position:absolute;inset:0;opacity:0;font-size:16px;width:100%;height:100%;border:0;cursor:text}
.chk{cursor:pointer;user-select:none}
.btn{cursor:pointer}.back{cursor:pointer;background:none;border:0;padding:0;font-family:inherit}
.alert.info{background:var(--tint);color:var(--ink)}
.eye{cursor:pointer;background:none;border:0;padding:0;display:grid}
.demo{margin-top:18px;background:var(--card);border-radius:14px;padding:12px 14px;font-size:13.5px;color:var(--muted);box-shadow:var(--shadow)}
.demo b{color:var(--ink)}.demo table{width:100%;border-collapse:collapse;margin-top:6px}.demo td{padding:3px 4px;border-top:1px solid var(--sep)}.demo tr:first-child td{border-top:0}
.demo td:first-child{font-family:ui-monospace,Menlo,monospace;color:var(--ink);cursor:pointer}
@media (min-width:700px){.top,.panel{max-width:480px;margin-left:auto;margin-right:auto;width:100%}.top{border-radius:0 0 26px 26px}}
.madeby{text-align:center;color:var(--muted);font-size:12.5px;padding:18px 0 calc(18px + var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px)))}
/* logo, name and line centred (2 Nov 2026) */
.top{text-align:center}.top .logo{margin:0 auto}.top p{max-width:none;margin:0 auto}
.top h1,.top p,.top .logo{position:relative;z-index:1}.top svg.art{opacity:.45;width:150px;height:112px}
.row .lnk{white-space:nowrap}

/* ================= style B (Material You + iOS touches), 2 Nov 2026 ================= */
:root{--bg:#F4FBF9;--card:#fff;--card2:#EEF6F4;--ink:#14201F;--muted:#4F6360;--sep:#DCE6E4;--brand:#00796B;--tint:#BDEBE3}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#101615;--card:#1B2321;--card2:#151C1B;--ink:#E3ECEA;--muted:#93A6A2;--sep:#2A3532;--brand:#4DD0C0;--tint:#1F3A36}}
:root[data-theme=dark]{--bg:#101615;--card:#1B2321;--card2:#151C1B;--ink:#E3ECEA;--muted:#93A6A2;--sep:#2A3532;--brand:#4DD0C0;--tint:#1F3A36}
body{font-family:Outfit,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg)}
.top{background:none!important;color:var(--ink);padding:64px 24px 58px;overflow:hidden}
.top .bl{position:absolute;border-radius:42% 58% 63% 37%/45% 41% 59% 55%;z-index:0}
.top .b1{width:260px;height:240px;left:-90px;top:-70px;background:#BDEBE3}.top .b2{width:200px;height:190px;right:-70px;top:50px;background:#FFE0B2;opacity:.8}.top .b3{width:120px;height:110px;left:30px;top:170px;background:#D7E3FF;opacity:.8}
:root[data-theme=dark] .top .b1{background:#1F3A36}:root[data-theme=dark] .top .b2{background:#3A2F1E}:root[data-theme=dark] .top .b3{background:#1E2A44}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .top .b1{background:#1F3A36}:root:not([data-theme=light]) .top .b2{background:#3A2F1E}:root:not([data-theme=light]) .top .b3{background:#1E2A44}}
.logo{width:76px;height:76px;border-radius:24px;box-shadow:0 14px 30px -10px rgba(0,105,92,.55)}
.top h1{font:700 30px Outfit;letter-spacing:-.6px;margin:14px 0 2px}.top h1 span{color:var(--brand)}
.top p{font:italic 400 15px Fraunces;color:var(--muted);opacity:1}
.panel{background:var(--card);border-radius:32px 32px 0 0;margin-top:-26px;box-shadow:0 -10px 30px -18px rgba(0,0,0,.25);padding:22px 22px 28px}
.steps i{height:5px}
h2{font:600 28px Fraunces;letter-spacing:-.3px;margin:2px 0 4px}.lead{font-size:14.5px;margin-bottom:18px}
.grp{background:var(--bg);border:1px solid var(--sep);border-radius:20px;overflow:hidden;margin-bottom:6px}
.grp .field{background:transparent;border:0;border-radius:0;box-shadow:none;height:auto;padding:12px 16px;margin:0;gap:12px}
.grp .field+.field{border-top:1px solid var(--sep)}
.grp .field.focus{box-shadow:inset 3px 0 0 var(--brand)}.grp .field.err{box-shadow:inset 3px 0 0 var(--bad)}
.grp .ico{width:34px;height:34px;border-radius:11px;background:var(--tint);display:grid;place-items:center;color:var(--brand);flex:none}.grp .ico svg{width:18px;height:18px;color:var(--brand)}
.grp .fx{flex:1;min-width:0}.grp .fx label{margin:0;font:500 12px Outfit;color:var(--muted)}.grp .fx input{width:100%;font:500 17px Outfit;padding:2px 0 0}
.row{margin:12px 4px 18px;font-size:13px}
.btn{height:56px;border-radius:999px;font:600 17px Outfit;box-shadow:0 10px 24px -10px rgba(0,105,92,.7)}
.who,.demo{background:var(--bg);box-shadow:none;border:1px solid var(--sep);border-radius:18px}
.code b{height:56px;border-radius:14px;background:var(--bg);font:700 24px Grotesk;box-shadow:none}
.code b.on{box-shadow:0 0 0 4px var(--tint)}
.inst{border:0;border-radius:24px;padding:16px;background:linear-gradient(135deg,#BDEBE3,#D7E3FF);color:#14201F;box-shadow:none}
.inst .lg{width:54px;height:54px;border-radius:16px;background:#fff;color:#00695C;font:700 17px Grotesk}.inst b{font:600 16px Outfit;color:#14201F}.inst span{color:#3B4F4C}.inst .ok{background:#00796B}
.chips{text-align:center;margin-top:14px}.chips span{display:inline-block;border-radius:99px;padding:7px 12px;font:500 12.5px Outfit;background:var(--bg);color:var(--muted);border:1px solid var(--sep)}
.alert{border-radius:14px}
/* 4 Nov 2026: 7-box verification code, verifying, logo */
.code b{min-width:0}
.verify{display:flex;align-items:center;gap:10px;justify-content:center;padding:16px;border-radius:20px;background:var(--bg);margin-bottom:18px;font-weight:600;color:var(--muted)}
.verify .spin{width:18px;height:18px;border-radius:50%;border:2.5px solid var(--sep);border-top-color:#00897B;animation:tmspin .8s linear infinite}
@keyframes tmspin{to{transform:rotate(360deg)}}
img.lg{object-fit:contain;padding:4px;background:#fff}
.inst b{display:block;overflow:hidden;text-overflow:ellipsis}

/* ================= logo "G" + welcome slides (v1.1.47, 7 Nov 2026) ================= */
.logo{background:none!important;overflow:hidden;box-shadow:0 14px 30px -10px rgba(37,99,235,.55)}
.logo svg,.wlogo svg{width:100%;height:100%;display:block}
.anim .rg,.anim .ck{stroke-dasharray:1;stroke-dashoffset:1}
.anim .dt{transform-origin:256px 106px;transform:scale(0)}
.anim{animation:lgIn .4s cubic-bezier(.3,1.4,.5,1) both}
.anim .rg{animation:lgDraw .5s .15s cubic-bezier(.6,0,.3,1) forwards}
.anim .dt{animation:lgPop .25s .6s cubic-bezier(.3,1.8,.5,1) forwards}
.anim .ck{animation:lgDraw .3s .7s cubic-bezier(.5,0,.3,1) forwards}
body:not(.ready) .anim,body:not(.ready) .anim *,body:not(.ready) #wel .ws.on *{animation-play-state:paused!important}
@keyframes lgIn{from{transform:scale(.7);opacity:0}to{transform:none;opacity:1}}
@keyframes lgDraw{to{stroke-dashoffset:0}}
@keyframes lgPop{to{transform:scale(1)}}
.top h1 span,#wel .whd b span{color:#0891B2}
:root[data-theme=dark] .top h1 span,:root[data-theme=dark] #wel .whd b span{color:#22D3EE}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .top h1 span,:root:not([data-theme=light]) #wel .whd b span{color:#22D3EE}}

#wel{position:fixed;inset:0;z-index:60;background:var(--bg);display:flex;flex-direction:column;padding:var(--safe-area-inset-top, env(safe-area-inset-top, 0px)) 0 var(--safe-area-inset-bottom, env(safe-area-inset-bottom, 0px));transition:opacity .3s ease,transform .3s ease}
#wel.out{opacity:0;transform:scale(1.03);pointer-events:none}
body.welcoming{overflow:hidden}
#wel .whd{display:flex;align-items:center;gap:10px;padding:16px 20px}
#wel .wlogo{width:36px;height:36px;border-radius:11px;overflow:hidden;box-shadow:0 6px 14px -6px rgba(37,99,235,.6)}
#wel .whd b{font:700 21px Outfit,sans-serif;letter-spacing:-.4px;flex:1}
#wel .wskip{border:0;background:none;color:var(--muted);font:600 15px Outfit,sans-serif;padding:10px 6px;cursor:pointer}
#wel .wtrack{flex:1;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
#wel .wtrack::-webkit-scrollbar{display:none}
#wel .ws{flex:0 0 100%;scroll-snap-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 32px 20px;max-width:100%}
#wel .wart{position:relative;width:200px;height:200px;display:grid;place-items:center;margin-bottom:30px;color:var(--wf)}
#wel .wbl{position:absolute;inset:0;background:var(--wb);border-radius:42% 58% 63% 37%/45% 41% 59% 55%}
:root[data-theme=dark] #wel .wbl{opacity:.16}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]) #wel .wbl{opacity:.16}:root:not([data-theme=light]) #wel .wart svg{filter:brightness(1.5)}}
:root[data-theme=dark] #wel .wart svg{filter:brightness(1.5)}
#wel .wart svg{position:relative;width:92px;height:92px}
#wel .ws.on .wbl{animation:wBlob 6s ease-in-out infinite alternate,wPop .45s cubic-bezier(.3,1.4,.5,1) both}
#wel .ws.on .wart svg{animation:wUp .45s .1s cubic-bezier(.2,.8,.2,1) both}
#wel .ws.on .wk{stroke-dasharray:20;stroke-dashoffset:20;animation:wTick .4s .45s ease forwards}
#wel .ws.on circle.wk{transform-origin:18px 5px;transform:scale(0);animation:lgPop .3s .45s cubic-bezier(.3,1.8,.5,1) forwards}
#wel .ws h2{font:700 26px Outfit,sans-serif;letter-spacing:-.5px;margin:0 0 10px;color:var(--ink)}
#wel .ws p{margin:0;max-width:330px;color:var(--muted);font-size:16px;line-height:1.5}
#wel .ws.on h2,#wel .ws.on p{animation:wUp .4s .15s cubic-bezier(.2,.8,.2,1) both}
#wel .ws.on p{animation-delay:.22s}
#wel .wfoot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px 24px}
#wel .wdots{display:flex;gap:8px}
#wel .wdots i{width:8px;height:8px;border-radius:8px;background:var(--sep);transition:width .25s ease,background .25s ease;cursor:pointer}
#wel .wdots i.on{width:26px;background:#2563EB}
#wel .wnext{width:auto;min-width:132px;margin:0;padding-left:26px;padding-right:26px}
@keyframes wUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes wPop{from{transform:scale(.7)}to{transform:none}}
@keyframes wTick{to{stroke-dashoffset:0}}
@keyframes wBlob{to{border-radius:58% 42% 37% 63%/55% 59% 41% 45%}}
@media (min-width:700px){#wel .wtrack,#wel .whd,#wel .wfoot{width:100%;max-width:520px;margin-left:auto;margin-right:auto}}
@media (prefers-reduced-motion:reduce){.anim,.anim *,#wel *{animation:none!important;transition:none!important}.anim .rg,.anim .ck{stroke-dashoffset:0}.anim .dt{transform:none}#wel .ws .wk{stroke-dashoffset:0!important;transform:none!important}}
.top{padding-top:calc(64px + var(--safe-area-inset-top, env(safe-area-inset-top, 0px)))}