:root{--bg:#07080c;--card:#0f1118;--line:#1e2230;--ink:#eef0f6;--mut:#9aa1b4;--acc:#7cf3c4;--acc2:#8b7cff;--hi:#ff8a8a;--md:#ffcf5c;--lo:#8fb8ff}
*{box-sizing:border-box}
html{scroll-snap-type:y proximity;background:var(--bg)}
body{margin:0;color:var(--ink);font:16px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0;z-index:-1;background-image:radial-gradient(#ffffff12 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 75%)}
section.s{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;scroll-snap-align:start;padding:40px 20px}
.w{width:100%;max-width:560px;margin:0 auto}
.tag{display:inline-block;font-size:12.5px;padding:5px 12px;border-radius:999px;border:1px solid #2a3042;background:#121522;color:var(--acc);margin-bottom:14px}
h1{font-size:clamp(32px,9vw,52px);line-height:1.05;letter-spacing:-.035em;margin:0 0 18px}
.grad{background:linear-gradient(90deg,var(--acc),var(--acc2),var(--acc));background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:g 6s linear infinite}
@keyframes g{to{background-position:200% center}}
@keyframes p{50%{opacity:.35}}
@keyframes fi{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
/* demo */
.demo{position:relative;background:#0b0d14;border:1px solid var(--line);border-radius:16px;padding:12px;font-size:13.5px}
.ex{position:absolute;top:-10px;right:12px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;background:var(--md);color:#1a1300;padding:2px 9px;border-radius:999px}
.bar1{display:flex;align-items:center;gap:8px;background:#0a0c12;border:1px solid #2a3042;border-radius:10px;padding:8px 10px;font-family:ui-monospace,Menlo,monospace;min-height:38px}
.bar1 .pr{color:var(--acc)}
.cur{width:2px;height:15px;background:var(--acc);animation:p 1s steps(1) infinite}
.scr{height:245px;overflow:auto;margin-top:10px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.stg{display:none}.stg.on{display:block;animation:fi .3s ease}
.tree{font-family:ui-monospace,Menlo,monospace;font-size:13px;line-height:1.75;color:var(--mut);margin:0;padding:0;list-style:none}
.tree li{opacity:0}.tree li.on{opacity:1;transition:opacity .2s}
.tree .d{color:var(--ink)}
.pbar{height:6px;border-radius:9px;background:#1a1e2b;overflow:hidden;margin:4px 0 10px}
.pbar b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2))}
.chk{list-style:none;margin:0;padding:0;font-size:13px;color:var(--mut)}
.chk li{padding:3px 0;animation:fi .25s ease}.chk li:before{content:"✓ ";color:var(--acc)}
.rh{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.rh strong{color:var(--hi)}
.rp{font:inherit;font-size:12.5px;color:var(--ink);background:#151927;border:1px solid #2a3042;border-radius:8px;padding:4px 10px;cursor:pointer}
.pl{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.pb{width:100%;text-align:left;font:inherit;color:var(--ink);background:#10131c;border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer;display:grid;grid-template-columns:auto 1fr;gap:2px 10px;align-items:start;padding:10px 12px}
.pb:hover{border-color:#34405a}.pb:focus-visible,.rp:focus-visible,.cp:focus-visible,.x:focus-visible{outline:2px solid var(--acc);outline-offset:1px}
.sv{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:1px 6px;border-radius:6px;margin-top:2px}
.sv.High{background:#3a1519;color:var(--hi)}.sv.Medium{background:#3a2e10;color:var(--md)}.sv.Low{background:#13243f;color:var(--lo)}
.pb .t{font-size:13.5px;line-height:1.35}
.pb .f{grid-column:2;font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--mut)}
.sd{font-size:12.5px;color:var(--mut);margin:8px 2px 0}
.hint{font-size:12.5px;color:var(--mut);margin:0 0 8px}
/* sheet */
.bk{position:fixed;inset:0;background:#000a;z-index:20;display:none}
.sh{position:fixed;left:0;right:0;bottom:0;z-index:21;max-height:85svh;overflow:auto;background:#0f1118;border-top:1px solid #2a3042;border-radius:18px 18px 0 0;padding:18px 18px 24px;transform:translateY(105%);transition:transform .25s ease;visibility:hidden}
.sh.on{transform:none;visibility:visible}.bk.on{display:block}
@media(min-width:700px){.sh{left:50%;width:620px;margin-left:-310px}}
.shh{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.shh h3{margin:0;font-size:17px;line-height:1.3}
.x{font:inherit;font-size:20px;line-height:1;background:none;border:0;color:var(--mut);cursor:pointer;padding:4px 8px}
.sh .f{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:var(--mut);margin:6px 0 12px}
.sh .lb{font-size:12.5px;color:var(--mut);margin:0 0 6px}
pre.pm{white-space:pre-wrap;word-break:break-word;background:#0a0c12;border:1px solid #2a3042;border-radius:10px;padding:12px;font:12.5px/1.55 ui-monospace,Menlo,monospace;color:var(--ink);margin:0 0 12px;max-height:46svh;overflow:auto}
.cp{font:inherit;font-weight:600;background:var(--acc);color:#05130d;border:0;border-radius:10px;padding:11px 16px;cursor:pointer;width:100%}
.nofix{font-size:12px;color:var(--mut);margin:10px 0 0;text-align:center}
/* steps */
.flow{display:flex;align-items:flex-start;justify-content:center;gap:4px;margin:0 auto 22px;max-width:340px}
.st{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}
.ic{width:96px;height:96px;border-radius:24px;display:grid;place-items:center;background:#0f1118;border:1px solid var(--line);color:var(--acc);animation:gl 3s ease-in-out infinite}
.st:first-child .ic{color:#a8a0ff}.st:last-child .ic{animation-delay:1.5s}
.ic svg{width:50px;height:50px}
.st b{font-size:17px;font-weight:600}
.ar{flex:0 0 26px;color:#4a5068;margin-top:35px}.ar svg{width:26px;height:26px}
@keyframes gl{0%,100%{box-shadow:0 0 0 #7cf3c400}50%{box-shadow:0 0 24px #7cf3c440;border-color:#2c4a42}}
.note2{text-align:center;font-size:17px;color:var(--acc);margin:0}
/* form */
form{position:relative;display:grid;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}
label,legend{font-size:14px;font-weight:600;display:block;margin-bottom:6px;padding:0}
fieldset{border:0;margin:0;padding:0}
input[type=email]{width:100%;padding:13px 14px;border-radius:10px;border:1px solid #2a3042;background:#0a0c12;color:var(--ink);font:inherit;font-size:16px}
.opts{display:grid;gap:8px}
.opts label{margin:0;font-weight:500;padding:12px 14px;border:1px solid #2a3042;border-radius:10px;background:#0a0c12;cursor:pointer;font-size:15px}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts input:checked+span{color:var(--acc)}
.opts label:has(input:checked){border-color:var(--acc);background:#0f1d18}
input:focus-visible,.opts label:has(input:focus-visible){outline:2px solid var(--acc);outline-offset:1px}
.btn{position:relative;padding:14px;border-radius:12px;font-weight:600;font-size:16px;color:#05130d;background:var(--acc);border:0;cursor:pointer;overflow:hidden;font-family:inherit}
.btn:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,#ffffff80 50%,transparent 70%);transform:translateX(-100%);animation:sh 3s infinite}
@keyframes sh{60%,100%{transform:translateX(100%)}}
.btn:disabled{opacity:.6}
.dot{width:9px;height:9px;border-radius:50%;margin-top:6px}.dot.High{background:var(--hi);box-shadow:0 0 8px #ff8a8a80}.dot.Medium{background:var(--md)}.dot.Low{background:var(--lo)}
.ca{margin-top:10px;visibility:hidden}.demo.done .ca{visibility:visible}
.lg{display:flex;gap:12px;font-size:11.5px;color:var(--mut);margin:0 0 8px}.lg span{display:inline-flex;align-items:center;gap:5px}.lg .dot{margin:0;width:7px;height:7px}
.ex2{font-size:14px;color:var(--ink);margin:0 0 12px}
.pf{position:relative;margin-top:14px;background:#0a0c12;border:1px solid #2a3042;border-radius:12px;overflow:hidden}
.pex{top:8px;right:8px}
.pfb{display:flex;align-items:center;gap:5px;padding:8px 10px;background:#151927;border-bottom:1px solid #2a3042;font:12px ui-monospace,Menlo,monospace;color:var(--mut);padding-right:80px}
.pfb i{width:8px;height:8px;border-radius:50%;background:#2e3446}.pfb span{margin-left:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc{margin:0;padding:12px;font:12.5px/1.6 ui-monospace,Menlo,monospace;color:var(--ink);white-space:pre-wrap;word-break:break-all}
.pc mark{background:#3a1519;color:var(--hi);border-radius:3px;padding:0 2px}.pc .cm{color:#6b7390}
.pdl,.pok{margin:10px 12px 0;font-size:12.5px;color:var(--md)}.pok{color:var(--hi)}
.pt{width:100%;border-collapse:collapse;font-size:12.5px}.pt th,.pt td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}.pt th{color:var(--mut);font-weight:600}.pt td:nth-child(2){color:var(--hi)}
.pad{padding:12px}.padh{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.pno{font-size:11.5px;font-weight:700;color:var(--hi);background:#3a1519;padding:2px 8px;border-radius:999px}
.padg{display:grid;grid-template-columns:1fr 1fr;gap:10px}.padg>div{background:#10131c;border:1px solid var(--line);border-radius:10px;padding:10px;display:grid;gap:5px;font-size:13px}
.padg small{color:var(--mut)}.padg b{font-weight:500}
.padb span{display:block;text-align:center;font-size:12.5px;padding:6px;border:1px solid #2a3042;border-radius:8px}.padb .red{color:var(--hi);border-color:#4a2a2f}
.plog{list-style:none;margin:0;padding:6px 12px;font-size:13px}.plog li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line)}.plog li:last-child{border:0}.plog em{font-style:normal;color:var(--hi);font-weight:600}.plog .dots{color:var(--mut);justify-content:center}
.pver{display:flex;justify-content:space-between;align-items:center;margin:12px;padding:10px;border:1px solid #4a3a1a;background:#1a150a;border-radius:10px;font-size:13.5px}.pver.ok{border-color:#1e3a30;background:#0c1a15}
.pver small{display:block;color:var(--mut)}.pwarn{color:var(--md);font-weight:700;font-size:12px}.pgood{color:var(--acc);font-weight:700;font-size:12px}
.phd{list-style:none;margin:0;padding:8px 12px;font-size:13.5px}.phd li{padding:7px 0;border-bottom:1px solid var(--line)}.phd li:last-child{border:0}.phd .bad{color:var(--hi)}.phd .good{color:var(--acc)}
.pcap{margin:12px 2px 0;font-size:14.5px;color:var(--ink)}
.pl li{opacity:0;transform:translateX(-14px) scale(.96);transition:opacity .22s,transform .32s cubic-bezier(.3,1.6,.5,1)}.pl li.on{opacity:1;transform:none}
.vrow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:10px;height:58px;overflow:hidden}
.vcap{margin:0;font-size:13.5px;line-height:1.35;font-weight:600;color:var(--ink)}
.ca.pulse{animation:cpl 1.2s ease-in-out infinite}
@keyframes cpl{50%{box-shadow:0 0 0 6px #7cf3c440,0 0 24px #7cf3c480;transform:scale(1.02)}}
.cawrap{position:relative}
.nd{position:absolute;left:0;right:0;bottom:0;top:10px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--acc2);color:#0b0820;font-weight:700;text-decoration:none;opacity:0;pointer-events:none;transition:opacity .25s}
.demo.nudge .nd{opacity:1;pointer-events:auto;animation:cpl 1.2s ease-in-out infinite}
.demo.nudge .ca{visibility:hidden}
.scrw{position:relative}
.sweep{position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,transparent,var(--acc),transparent);box-shadow:0 0 14px var(--acc);opacity:0;pointer-events:none}
.demo.scan .sweep{opacity:1;animation:sw 1.1s linear infinite}
@keyframes sw{from{top:0}to{top:calc(100% - 2px)}}
#g3.on .rh strong{animation:rp 1s ease-out 2}
@keyframes rp{0%{text-shadow:0 0 0 #ff8a8a00}40%{text-shadow:0 0 14px #ff8a8acc;color:#ffb0b0}100%{text-shadow:0 0 0 #ff8a8a00}}
.sh.on .pf{animation:zi .35s cubic-bezier(.2,1.3,.4,1)}
@keyframes zi{from{transform:scale(.88);opacity:.3}to{transform:none;opacity:1}}
.sh.auto .shh h3{visibility:hidden}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{margin:0;font-size:15px;min-height:1.4em}.ok{color:var(--acc)}.err{color:var(--hi)}
/* intro */
html.pre{overflow:hidden}
.intro{position:fixed;inset:0;z-index:30;display:flex;align-items:center;padding:24px 20px;background:radial-gradient(ellipse at 50% 0%,#141a2b 0%,var(--bg) 70%);text-align:center;transition:opacity .35s ease,visibility .35s}
.intro[hidden]{display:none}
.intro.gone{opacity:0;visibility:hidden;pointer-events:none}
.intro h1{font-size:clamp(38px,11vw,64px);margin:0 0 30px;animation:fi .5s ease both}
.intro .tag{animation:fi .4s ease both}
.ib{display:grid;gap:12px;max-width:420px;margin:0 auto;animation:fi .5s ease .15s both}
@media(min-width:700px){.ib{grid-template-columns:1fr 1fr}}
.ibtn{font:inherit;font-size:18px;font-weight:700;min-height:62px;padding:14px 18px;border-radius:14px;border:0;cursor:pointer;background:var(--acc);color:#05130d;transition:transform .15s}
.ibtn.alt{background:#121522;color:var(--ink);border:1px solid #2f3650}
.ibtn:hover{transform:translateY(-2px)}.ibtn:active{transform:scale(.98)}
.ibtn:focus-visible,.ew:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.ihint{margin:18px 0 0;font-size:14px;color:var(--mut);animation:fi .5s ease .3s both}
/* end card */
.end{position:absolute;left:0;right:0;bottom:0;top:10px;z-index:2;display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px;border-radius:12px;background:#0b0d14f2;border:1px solid #2a3042}
.end.on{display:flex;animation:fi .35s ease}
.end p{margin:0 0 6px;font-size:20px;font-weight:700;letter-spacing:-.01em;text-align:center}
.end .cp,.ew{width:100%;max-width:320px;min-height:50px;font-size:16px}
.end .cp{animation:cpl 1.2s ease-in-out infinite}
.ew{font:inherit;font-weight:600;color:var(--ink);background:#151927;border:1px solid #2f3650;border-radius:10px;padding:11px 16px;cursor:pointer}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.ts:empty{display:none}.ts{margin:4px 0}
/* hacker sequence */
.hack{position:absolute;left:0;right:0;top:2px;bottom:0;z-index:3;display:none;border-radius:12px;overflow:hidden;background:#050608;border:1px solid #4a2a2f}
.hack.on{display:block;animation:fi .25s ease}
.hk{display:none;height:100%;flex-direction:column}
.hack.t1 .hk1,.hack.t2 .hk2,.hack.t3 .hk3{display:flex}
.hterm{flex:1;margin:0;padding:10px;font:11.5px/1.5 ui-monospace,Menlo,monospace;color:#9df7b0;white-space:pre-wrap;word-break:break-all;overflow:hidden}
.hk2 .pfb{background:#1a0c0e}
.hdef{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;background:#000;padding:12px;animation:gx .35s steps(3) 2}
.hdef b{font:800 42px/1 ui-monospace,Menlo,monospace;letter-spacing:.12em;color:var(--hi);text-shadow:0 0 18px #ff8a8a90}
.hdef p{margin:4px 0 0;font-size:14px;color:var(--ink)}.hdef p span{font-family:ui-monospace,Menlo,monospace;color:var(--hi)}
.hdef small{color:var(--mut);font-size:12.5px}
@keyframes gx{0%{transform:translateX(-4px);filter:hue-rotate(40deg)}50%{transform:translateX(4px)}100%{transform:none;filter:none}}
.hdb{font-size:12px}.hdb td:nth-child(2){color:var(--ink)}.hdb .rr td{color:var(--hi);font-weight:700;font-family:ui-monospace,Menlo,monospace}
.hmail{margin:8px 10px 10px;padding:9px 10px;border:1px solid #4a2a2f;background:#1a0c0e;border-radius:10px;font-size:12.5px;animation:fi .4s ease .5s both}
.hmail small{display:block;color:var(--mut);font-family:ui-monospace,Menlo,monospace;margin-bottom:4px}.hmail p{margin:0;color:var(--ink);line-height:1.4}
.hdb th,.hdb td{padding:4px 10px}.hk3 .pfb{flex:none}
.hdb th,.hdb td{padding:3px 10px}.hmail{margin:6px 10px;padding:7px 10px;font-size:12px}