/* passportKITT site. Dark by default, toggle switches to light.
   Tokens up top, then base, wordmark, shell, home hero, content pages, forms. No third-party requests. */

@font-face{font-family:'Sora';font-weight:600;font-display:swap;src:url(/assets/fonts/sora-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Sora';font-weight:700;font-display:swap;src:url(/assets/fonts/sora-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Manrope';font-weight:400;font-display:swap;src:url(/assets/fonts/manrope-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Manrope';font-weight:500;font-display:swap;src:url(/assets/fonts/manrope-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'Manrope';font-weight:600;font-display:swap;src:url(/assets/fonts/manrope-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Manrope';font-weight:700;font-display:swap;src:url(/assets/fonts/manrope-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Chakra Petch';font-weight:700;font-display:swap;src:url(/assets/fonts/chakra-petch-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'JetBrains Mono';font-weight:400;font-display:swap;src:url(/assets/fonts/jetbrains-mono-latin-400-normal.woff2) format('woff2')}

:root{
  --bg:#101116; --bg2:#17181F; --tile:#1B1C25; --line:rgba(255,255,255,.1);
  --fg:#EDEBE6; --fg2:#B8BAC2; --muted:#A3A5AE;
  --accent:#E1132C; --accent-text:#FF5468; --on-accent:#fff; --glow:rgba(225,19,44,.38);
  --wm-pass:#EDEBE6; --grid:rgba(237,235,230,.22);
  --display:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --r:28px; --pill:999px;
  color-scheme:dark;
}
/* Night mode is the default for everyone; the toggle switches to light and the choice is remembered. */
:root[data-theme="light"]{
  --bg:#F5F5F7; --bg2:#ECECF0; --tile:#FFFFFF; --line:rgba(16,17,22,.12);
  --fg:#14151A; --fg2:#3A3C46; --muted:#5A5C66; --accent-text:#C40F25; --glow:rgba(225,19,44,.2);
  --wm-pass:#14151A; --grid:rgba(20,21,26,.22); color-scheme:light}
:root[data-theme="dark"]{
  --bg:#101116; --bg2:#17181F; --tile:#1B1C25; --line:rgba(255,255,255,.1);
  --fg:#EDEBE6; --fg2:#B8BAC2; --muted:#A3A5AE; --accent-text:#FF5468; --glow:rgba(225,19,44,.38);
  --wm-pass:#EDEBE6; --grid:rgba(237,235,230,.22); color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.65 var(--body);padding-inline:16px;min-height:100vh;display:flex;flex-direction:column}
img,svg{max-width:100%}
a{color:var(--fg)}
a:hover{color:var(--accent-text)}
:focus-visible{outline:3px solid var(--accent-text);outline-offset:3px;border-radius:8px}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin:0;text-wrap:balance}
p{margin:0}
.wrap{width:100%;max-width:1160px;margin-inline:auto}
.skip{position:absolute;left:-9999px;top:8px;background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:var(--pill);font-weight:600;z-index:50}
.skip:focus{left:16px}

/* wordmark: owner's rule, never alter */
.wm{white-space:nowrap;line-height:1;text-decoration:none}
.wm .p{font-family:'Manrope',sans-serif;font-weight:500;color:var(--wm-pass)}
.wm .k{font-family:'Chakra Petch',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:#E1132C}
a.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
a.brand:hover .p{color:var(--wm-pass)}
/* red pulse orb, echoing the app icon: a sphere inside a ring, with one soft pulse */
.orb{position:relative;flex:none;width:26px;height:26px;border-radius:50%;border:2.5px solid #E1132C;background:radial-gradient(circle at 36% 32%,#ff6a7a 0,#E1132C 52%,#8f0b1c 100%);background-size:56% 56%;background-position:center;background-repeat:no-repeat;animation:orb 3s ease-out infinite}
.orb::after{content:"";position:absolute;inset:3px;border-radius:50%;background:radial-gradient(circle at 36% 32%,#ff6a7a 0,#E1132C 55%,#8f0b1c 100%)}
@keyframes orb{0%{box-shadow:0 0 0 0 rgba(225,19,44,.55)}70%,100%{box-shadow:0 0 0 12px rgba(225,19,44,0)}}

/* shell */
.site-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px}
.site-head .wm{font-size:26px}
.site-head nav{display:flex;align-items:center;gap:6px}
.site-head nav a{white-space:nowrap;font-size:15px;font-weight:600;text-decoration:none;color:var(--fg2);padding:10px 14px;border-radius:var(--pill)}
.site-head nav a:hover,.site-head nav a[aria-current="page"]{color:var(--fg)}
.site-head nav a[aria-current="page"]{background:var(--bg2)}
.themebtn{display:none;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--tile);color:var(--fg);cursor:pointer;place-items:center}
.js .themebtn{display:grid}
.themebtn:hover{border-color:var(--fg2)}
.themebtn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
main{flex:1}
.site-foot{border-top:1px solid var(--line);padding-block:28px 36px;margin-top:80px;color:var(--muted);font-size:14px}
.site-foot .wrap{display:flex;justify-content:space-between;gap:16px 32px;flex-wrap:wrap}
.site-foot nav{display:flex;gap:6px 22px;flex-wrap:wrap}
.site-foot a{color:var(--fg2);text-decoration:none}
.site-foot a:hover{color:var(--fg);text-decoration:underline}

/* buttons and pills */
.btn{display:inline-flex;align-items:center;justify-content:center;font:600 16px/1 var(--body);text-decoration:none;cursor:pointer;border-radius:var(--pill);border:1px solid var(--line);background:var(--tile);color:var(--fg);padding:16px 26px;min-height:52px}
.btn:hover{border-color:var(--fg2);color:var(--fg)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);box-shadow:0 12px 44px -10px var(--glow)}
.btn.primary:hover{filter:brightness(1.1);color:var(--on-accent)}
.btn.ghost{background:transparent}
.btn[disabled]{opacity:.6;cursor:wait}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:var(--pill);border:1px solid var(--line);background:var(--bg2);font-size:14px;font-weight:600;color:var(--fg2)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2.6s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--glow)}70%,100%{box-shadow:0 0 0 12px transparent}}
.tbc{font:400 12px/1 var(--mono);border:1px dashed var(--muted);border-radius:6px;padding:2px 6px;color:var(--muted);white-space:nowrap;vertical-align:middle}

/* home hero */
.hero{position:relative;padding-block:clamp(36px,9vh,110px) clamp(40px,8vh,90px);isolation:isolate}
.hero::before{content:"";position:absolute;inset:-40px -16px 0;background:radial-gradient(55% 75% at 78% 62%,var(--glow),transparent 70%);z-index:-2;pointer-events:none}
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;gap:28px;max-width:680px}
.hero h1{font-size:clamp(46px,8vw,100px);line-height:1.02;padding-bottom:.1em;letter-spacing:-.035em;color:var(--fg)}
@supports (background-clip:text) or (-webkit-background-clip:text){
  .hero h1{background:linear-gradient(180deg,var(--fg) 35%,var(--muted));-webkit-background-clip:text;background-clip:text;color:transparent}
}
.lede{font-size:clamp(18px,1.6vw,21px);color:var(--fg2);max-width:46ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.route{position:absolute;right:-2%;top:0;bottom:0;width:62%;z-index:-1;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 28%);mask-image:linear-gradient(90deg,transparent,#000 28%)}
.route svg{width:100%;height:100%;overflow:visible}
.route .main{stroke:var(--accent);stroke-width:2.6;fill:none;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 3.4s .5s cubic-bezier(.5,0,.2,1) forwards;filter:drop-shadow(0 0 8px var(--glow))}
.route .faint{stroke:var(--grid);stroke-width:1.3;fill:none;stroke-dasharray:3 8;stroke-linecap:round}
.route .node{fill:var(--bg);stroke:var(--fg2);stroke-width:1.6}
.route .hot{fill:var(--accent);stroke:var(--accent);opacity:0;animation:land .6s 3.6s ease-out forwards;filter:drop-shadow(0 0 10px var(--accent))}
.route .halo{fill:none;stroke:var(--accent);stroke-width:1.5;opacity:0;animation:land .6s 3.6s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes land{to{opacity:1}}
@media (max-width:820px){
  .hero{display:flex;flex-direction:column}
  .route{order:2;position:relative;right:auto;width:100%;height:240px;margin-top:28px;-webkit-mask-image:none;mask-image:none}
  .hero::before{background:radial-gradient(70% 40% at 60% 85%,var(--glow),transparent 70%)}
}

/* home: tagline + beta steps */
.band{padding-block:clamp(56px,10vh,110px) 0}
.band h2{font-size:clamp(30px,4.6vw,56px);max-width:18ch;line-height:1.05}
.steps{list-style:none;padding:0;margin:44px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;counter-reset:s}
.steps li{counter-increment:s;background:var(--tile);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:12px;align-content:start}
.steps li::before{content:counter(s);font:700 15px/1 var(--display);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--on-accent)}
.steps h3{font-size:21px}
.steps p{color:var(--fg2);font-size:16px}
.final{margin-top:56px;background:radial-gradient(90% 120% at 100% 100%,var(--glow),transparent 62%),var(--tile);border:1px solid var(--line);border-radius:var(--r);padding:clamp(28px,5vw,56px);display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.final h2{font-size:clamp(26px,3.4vw,40px);max-width:20ch}

/* content pages */
.page{padding-block:clamp(28px,6vh,64px) 0;max-width:760px}
.page.wide{max-width:1160px}
.page>h1{font-size:clamp(36px,5.5vw,60px);margin-bottom:18px;letter-spacing:-.03em}
.page .intro{color:var(--fg2);font-size:19px;max-width:56ch;margin-bottom:36px}
.prose h1{font-size:clamp(32px,4.6vw,50px);margin-bottom:12px}
.prose h2{font-size:clamp(22px,2.6vw,28px);margin:44px 0 12px}
.prose p,.prose ul,.prose table{margin:0 0 16px}
.prose ul{padding-left:1.2em;display:grid;gap:8px}
.prose li::marker{color:var(--accent-text)}
.prose p,.prose li{max-width:68ch}
.prose strong{font-weight:700}
.prose em{color:var(--muted)}
.tablewrap{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:18px}
.prose table{border-collapse:collapse;width:100%;min-width:640px;margin:0;font-size:15px}
.prose th,.prose td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--line)}
.prose th{font:600 14px var(--body);color:var(--muted);background:var(--bg2)}
.prose tr:last-child td{border-bottom:0}
.docbar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.nda-frame{width:100%;height:78vh;min-height:520px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.faq{display:grid;gap:10px;margin-top:8px}
.faq details{background:var(--tile);border:1px solid var(--line);border-radius:20px;padding:0 22px}
.faq summary{cursor:pointer;font:600 17px/1.4 var(--body);padding:18px 28px 18px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font:400 24px/1 var(--body);color:var(--accent-text)}
.faq details[open] summary::after{content:"\2212"}
.faq details>div{padding:0 0 20px;color:var(--fg2);display:grid;gap:12px;max-width:62ch}
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-block:36px 12px}
.contact div{background:var(--tile);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.contact h3{font-size:18px;margin-bottom:6px}
.contact p{color:var(--fg2);font-size:16px}
.contact a{font-weight:600;word-break:break-all}

/* beta form */
.formcard{background:var(--tile);border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,4vw,40px);max-width:640px}
form{display:grid;gap:20px}
label,legend{font-weight:600;font-size:15px;padding:0}
label{display:grid;gap:8px}
label small,legend small{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],select,textarea{font:400 17px var(--body);color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:15px 16px;width:100%;min-height:52px}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 22px) 55%,calc(100% - 16px) 55%;background-size:6px 6px;background-repeat:no-repeat;padding-right:44px}
input::placeholder,textarea::placeholder{color:var(--muted)}
input:hover,select:hover,textarea:hover{border-color:var(--fg2)}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent-text);outline-offset:2px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:8px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg label{text-align:center;border:1px solid var(--line);border-radius:16px;padding:15px;cursor:pointer;background:var(--bg);font-weight:600;min-height:52px;place-content:center}
.seg label:hover{border-color:var(--fg2)}
.seg input:checked+label{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.seg input:focus-visible+label{outline:3px solid var(--accent-text);outline-offset:3px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err{color:var(--accent-text);font-weight:600;min-height:1.2em}
.err:empty{display:none}
.fine{font-size:14px;color:var(--muted)}
.fine a{color:var(--fg2)}
.expect{margin-top:28px;max-width:640px;display:grid;gap:10px;color:var(--fg2)}
.expect h2{font-size:20px;color:var(--fg)}
.expect ul{margin:0;padding-left:1.2em;display:grid;gap:6px}

@media (max-width:640px){
  body{font-size:16px}
  .site-head{gap:8px}
  .site-head .wm{font-size:22px}
  .orb{width:22px;height:22px}
  a.brand{gap:9px}
  .site-head nav{gap:0}
  .site-head nav a{padding:10px 8px;font-size:14px}
  .site-head nav a.opt{display:none}
}
@media (prefers-reduced-motion:reduce){
  .dot,.orb{animation:none}
  .route .main{animation:none;stroke-dashoffset:0}
  .route .hot,.route .halo{animation:none;opacity:1}
}