/* VissionIQ — standalone pages (about, help, contact, verify, reset, 404) */
:root{--ink:#0e100d;--paper:#f3f1ea;--card:#fbfaf6;--line:#dedbd0;--fg:#151812;--mut:#5f645a;--lime:#ceff3e;--moss:#5f7a2a;--bad:#c2452c;
 --sans:"Inter Tight","Inter","SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
 --serif:"Instrument Serif","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--ease:cubic-bezier(.16,1,.3,1)}
*,*:before,*:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--fg);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:3px}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:16px;top:-80px;background:var(--lime);color:var(--ink);padding:10px 16px;border-radius:10px;z-index:10}.skip:focus{top:12px}
.top{background:var(--ink);color:#f1f2ea}
.top-in{max-width:1180px;margin:0 auto;padding:16px clamp(16px,4vw,48px);display:flex;justify-content:space-between;align-items:center;gap:16px}
.top .brand{width:140px;line-height:0}.top .brand img{width:100%;height:auto}
.top nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}
.top nav a{color:#c9cebf;text-decoration:none}.top nav a:hover,.top nav a[aria-current]{color:var(--lime)}
.top :focus-visible{outline-color:var(--lime)}
.hero{background:var(--ink);color:#f1f2ea;padding:clamp(48px,8vw,110px) 0 clamp(40px,6vw,80px)}
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,48px)}
.narrow{max-width:760px}
.kicker{font:500 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#9ba291;margin:0 0 18px}
h1{font-size:clamp(40px,6.5vw,88px);line-height:.95;letter-spacing:-.05em;font-weight:650;margin:0 0 18px}
h1 em,h2 em{font-family:var(--serif);font-weight:400;color:var(--lime)}
.lede{font-size:clamp(17px,1.5vw,20px);color:#b4baa9;max-width:620px;margin:0}
main{padding:clamp(40px,6vw,80px) 0}
h2{font-size:clamp(26px,3vw,38px);letter-spacing:-.03em;line-height:1.1;margin:48px 0 14px}
h2:first-child{margin-top:0}
h3{font-size:19px;margin:28px 0 8px;letter-spacing:-.01em}
p,li{color:#33372f}
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:clamp(22px,3vw,36px)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--lime);border:0;border-radius:999px;padding:14px 22px;font:600 15px var(--sans);text-decoration:none;cursor:pointer;transition:transform .4s var(--ease),box-shadow .4s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px var(--ink)}
.btn:active{transform:scale(.97)}
.btn:disabled{opacity:.55;cursor:default;transform:none}
.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
form label{display:block;font-weight:600;font-size:14px;margin:16px 0 6px}
input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--fg);font:15px var(--sans)}
textarea{min-height:170px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--ink);box-shadow:0 0 0 4px #ceff3e66}
[aria-invalid=true]{border-color:var(--bad)}
.msg{min-height:24px;margin:14px 0;font-size:15px}
.msg.ok{color:var(--moss);font-weight:600}.msg.err{color:var(--bad)}
.hidden-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
details{border-bottom:1px solid var(--line);padding:4px 0}
summary{cursor:pointer;font-weight:600;font-size:17px;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";font-weight:400;transition:transform .4s var(--ease)}
details[open] summary:after{transform:rotate(45deg)}
details p{margin:0 0 16px}
.toc{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 32px;padding:0;list-style:none}
.toc a{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:14px;background:var(--card)}
.toc a:hover{background:var(--ink);color:var(--lime);border-color:var(--ink)}
.foot{border-top:1px solid var(--line);padding:28px 0 40px;font-size:14px;color:var(--mut)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.center{min-height:100svh;display:grid;place-items:center;padding:24px;background:var(--ink)}
.center .card{max-width:480px;width:100%}
.center .brandmark{display:block;width:140px;margin:0 auto 22px;line-height:0}.center .brandmark img{width:100%;height:auto}
.center h1{font-size:clamp(30px,5vw,42px);color:var(--fg)}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--ink);animation:spin .8s linear infinite;display:inline-block;vertical-align:middle;margin-right:10px}
@keyframes spin{to{transform:rotate(360deg)}}
.rise{animation:rise .8s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
@media(max-width:640px){.top nav{gap:12px;font-size:13px}.top .brand{width:116px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}