/* Personal AI OS — checkout + confirmation. Tokens mirror the sales page at
   /command-center/ so the three pages read as one product. */
:root{
  --paper:#f2eee2;--paper-2:#e9e3d2;--panel:#efe9da;--card:#f8f5ec;--hair:rgba(29,51,69,.16);
  --ink:#1d3345;--ink-deep:#13212c;--ink-soft:#3d5265;
  --red:#C4161F;--red-deep:#8E1016;--gold:#d9a53a;--green:#2e7d4f;
  --r-lg:22px;--r-md:16px;--r-sm:10px;
  --shadow-elev:0 28px 64px -24px rgba(19,33,44,.5);--shadow-elev-sm:0 14px 34px -16px rgba(19,33,44,.32);
  --display:'Anton','Arial Narrow',sans-serif;
  --head:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--head);font-weight:800;color:var(--ink);margin:0;line-height:1.15}
p{margin:0 0 16px}
a{color:inherit}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:var(--paper-2);border:1px solid var(--hair);border-radius:6px;padding:2px 6px;white-space:nowrap}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:860px;margin:0 auto;padding:0 24px}
.topbar{border-bottom:1px solid var(--hair);background:var(--paper)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
/* checkout, full price only: same red bar the sales page shows once the launch window is over */
.ended-bar{background:var(--red);color:var(--paper);text-align:center;padding:12px 20px;font-family:var(--head);font-weight:700;font-size:14px;letter-spacing:.3px}
.brand{font-family:var(--display);font-size:22px;letter-spacing:.5px;text-transform:uppercase;text-decoration:none;color:var(--ink-deep)}
.brand em{color:var(--red);font-style:normal}
.secure{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:600;font-size:13px;color:var(--ink-soft)}
.secure::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--green)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(196,22,31,.08);border:1px solid rgba(196,22,31,.22);border-radius:999px;padding:7px 16px;font-family:var(--head);font-weight:800;font-size:13px;letter-spacing:1.2px;text-transform:uppercase;color:var(--red);margin-bottom:16px}
.h1{font-size:clamp(30px,4.4vw,46px);letter-spacing:-.2px}
.h1 em{color:var(--red);font-style:normal}
.lede{font-size:clamp(17px,1.9vw,20px);color:var(--ink-soft);max-width:62ch}
section{padding:56px 0}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
@media (max-width:860px){.grid-2{grid-template-columns:1fr;gap:28px}}
.panel{background:var(--card);border:1px solid var(--hair);border-radius:var(--r-lg);box-shadow:var(--shadow-elev-sm);padding:clamp(24px,4vw,36px)}
.panel--dark{background:var(--ink-deep);color:var(--paper);border-color:transparent;box-shadow:var(--shadow-elev)}
.panel--dark h2,.panel--dark h3{color:var(--paper)}
.summary-row{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid rgba(242,238,226,.14)}
.summary-row:last-child{border-bottom:0}
.summary-row .name{font-family:var(--head);font-weight:600}
.summary-row .was{color:rgba(242,238,226,.55);text-decoration:line-through;margin-right:10px;font-size:15px}
.summary-row .now{font-family:var(--display);font-size:34px;letter-spacing:.5px;color:var(--gold)}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-top:8px;padding-top:16px;border-top:2px solid rgba(217,165,58,.5)}
.total .label{font-family:var(--head);font-weight:800;letter-spacing:1px;text-transform:uppercase;font-size:13px;color:rgba(242,238,226,.7)}
.total .amount{font-family:var(--display);font-size:44px;color:var(--paper)}
.save{display:inline-block;margin-top:6px;background:rgba(217,165,58,.16);border:1px solid rgba(217,165,58,.5);color:var(--gold);border-radius:999px;padding:5px 12px;font-family:var(--head);font-weight:700;font-size:13px}
.save[hidden]{display:none}
ul.check{list-style:none;margin:0;padding:0;display:grid;gap:12px}
ul.check li{position:relative;padding-left:32px;line-height:1.5}
ul.check li::before{content:'';position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:var(--green);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23000' d='M10 0a10 10 0 1 0 0 20A10 10 0 0 0 10 0Zm-1.6 14.4L4.2 10.2l1.5-1.5 2.7 2.7 6-6 1.5 1.5-7.5 7.5Z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23000' d='M10 0a10 10 0 1 0 0 20A10 10 0 0 0 10 0Zm-1.6 14.4L4.2 10.2l1.5-1.5 2.7 2.7 6-6 1.5 1.5-7.5 7.5Z'/%3E%3C/svg%3E") center/contain no-repeat}
.panel--dark ul.check li::before{background:var(--gold)}
form{display:grid;gap:18px}
.field{display:grid;gap:6px}
label{font-family:var(--head);font-weight:600;font-size:14px;color:var(--ink)}
.hint{font-size:13px;color:var(--ink-soft)}
input,#card-element{width:100%;padding:14px 16px;border:1px solid rgba(29,51,69,.28);border-radius:var(--r-sm);font-size:16px;font-family:var(--body);background:#fbf9f3;color:var(--ink)}
input::placeholder{color:#6f8090}
input:focus,#card-element.StripeElement--focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(29,51,69,.14)}
.btn{display:inline-flex;align-items:center;gap:10px;justify-content:center;width:100%;background:var(--red);color:var(--paper);font-family:var(--head);font-weight:700;font-size:clamp(17px,2.2vw,20px);letter-spacing:-.01em;text-decoration:none;padding:17px 26px;border-radius:var(--r-md);border:none;cursor:pointer;box-shadow:0 14px 30px -12px rgba(196,22,31,.6);transition:transform .18s cubic-bezier(.16,1,.3,1),background .18s}
.btn:hover{background:var(--red-deep)}
.btn:active{transform:translateY(1px)}
.btn:disabled{background:#b98a8d;cursor:not-allowed;box-shadow:none}
.btn--ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);box-shadow:none}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.error{display:none;color:var(--red-deep);background:rgba(196,22,31,.07);border:1px solid rgba(196,22,31,.3);border-radius:var(--r-sm);padding:10px 14px;font-size:15px}
.fine{font-size:13.5px;color:var(--ink-soft);text-align:center;margin:0}
.guarantee{display:flex;gap:14px;align-items:flex-start;margin-top:24px;padding-top:20px;border-top:1px solid var(--hair);font-size:15px;color:var(--ink-soft)}
.guarantee strong{color:var(--ink)}
ol.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:22px}
ol.steps li{position:relative;padding-left:64px;min-height:48px}
ol.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:0;top:-2px;width:48px;height:48px;border-radius:12px;background:var(--ink-deep);color:var(--gold);font-family:var(--display);font-size:22px;display:grid;place-items:center}
ol.steps li strong{display:block;font-family:var(--head);font-weight:700;margin-bottom:4px}
.dl{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
@media (max-width:640px){.dl{grid-template-columns:1fr}}
.dl .btn{font-size:17px}
.note{font-size:14px;color:var(--ink-soft);margin-top:12px}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tab{font-family:var(--head);font-weight:700;font-size:14px;padding:9px 16px;border-radius:999px;border:1px solid var(--hair);background:transparent;color:var(--ink-soft);cursor:pointer}
.tab[aria-selected="true"]{background:var(--ink-deep);color:var(--paper);border-color:var(--ink-deep)}
.tabpanel[hidden]{display:none}
pre{margin:0;background:var(--ink-deep);color:var(--paper);border-radius:var(--r-sm);padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.5}
pre code{background:transparent;border:0;padding:0;color:inherit;white-space:pre}
.prereq{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:8px}
.prereq div{background:var(--panel);border:1px solid var(--hair);border-radius:var(--r-sm);padding:14px 16px;font-size:15px}
.prereq strong{display:block;font-family:var(--head);font-size:14px;margin-bottom:2px}
footer{padding:36px 0 48px;border-top:1px solid var(--hair);font-size:13.5px;color:var(--ink-soft)}
footer a{color:var(--ink-soft)}
.draft-ribbon{position:fixed;top:12px;right:12px;z-index:9999;background:#C4161F;color:#fff;font:700 11px/1 var(--head);letter-spacing:1px;padding:6px 10px;border-radius:6px;box-shadow:0 6px 16px -6px rgba(0,0,0,.5)}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}