/* Shared shell for the auth + legal pages (/signup, /terms, /privacy-policy).
   Same tokens as the home page so these do not read as bolted-on, but with a
   document-first layout: single column, 68ch measure, strong heading hierarchy.
   --txt-3 stays at .52 — measured 5.26:1 on --ink; .46 failed AA at 4.27:1. */
:root{
  --ink:#0B0B0C; --ink-2:#121214; --ink-3:#18181B;
  --line:rgba(244,241,236,.11); --line-2:rgba(244,241,236,.18);
  --txt:#F4F1EC; --txt-2:rgba(244,241,236,.66); --txt-3:rgba(244,241,236,.52);
  --orange:#F96137; --orange-lo:#FF8562; --blue-lo:#3AA5D4; --ok:#3ECF8E;
  --display:"Archivo",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --pad:clamp(20px,5vw,64px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:96px}
body{margin:0; background:var(--ink); color:var(--txt); font-family:var(--display);
  font-size:16px; line-height:1.62; -webkit-font-smoothing:antialiased; overflow-x:hidden}
img{max-width:100%; height:auto; display:block}
a{color:var(--orange); text-decoration:underline; text-underline-offset:2px;
  text-decoration-thickness:1px}
a:hover{color:var(--orange-lo)}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0; padding:0; list-style:none}
::selection{background:var(--orange); color:#0B0B0C}
/* two-tone ring: no single colour clears 3:1 on both the dark surface and the
   orange button (near-white measured 2.74:1 on orange) */
:focus-visible{outline:2px solid transparent; outline-offset:2px; border-radius:2px;
  box-shadow:0 0 0 2px var(--ink), 0 0 0 4px var(--txt)}
.mono{font-family:var(--mono); font-variant-numeric:tabular-nums}
.skip{position:absolute; left:-9999px; top:0; z-index:200; background:var(--orange);
  color:#0B0B0C; padding:12px 18px; font-weight:700}
.skip:focus{left:12px; top:12px}

/* ── nav ── */
.nav{position:sticky; top:0; z-index:100; background:rgba(11,11,12,.86);
  backdrop-filter:blur(18px) saturate(1.4); -webkit-backdrop-filter:blur(18px) saturate(1.4);
  border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px; margin-inline:auto; padding:0 var(--pad); height:70px;
  display:flex; align-items:center; gap:18px}
.brand{display:flex; align-items:center; gap:12px; margin-right:auto; text-decoration:none;
  color:inherit}
.brand img{width:52px}
.brand i{font-style:normal; font-weight:800; font-size:16px; letter-spacing:-.02em}
.brand s{text-decoration:none; display:block; font-family:var(--mono); font-size:9.5px;
  letter-spacing:.22em; text-transform:uppercase; color:var(--blue-lo); margin-top:3px}
.nav a.back{font-family:var(--mono); font-size:11.5px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--txt-2); text-decoration:none; white-space:nowrap}
.nav a.back:hover{color:var(--orange)}

/* ── page shell ── */
.wrap{max-width:1180px; margin-inline:auto; padding-inline:var(--pad)}
.doc{max-width:74ch; margin-inline:auto; padding:clamp(38px,6vw,76px) 0 clamp(56px,8vw,96px)}
.eyebrow{font-family:var(--mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--txt-3); display:block; margin-bottom:14px}
.eyebrow b{color:var(--orange); font-weight:500}
h1{font-weight:900; font-stretch:106%; text-transform:uppercase; letter-spacing:-.038em;
  font-size:clamp(30px,5.2vw,54px); line-height:.94}
h1 em{font-style:normal; color:var(--orange)}
.lede{margin-top:20px; font-size:clamp(16px,.7vw + 14px,18.5px); color:var(--txt-2);
  text-wrap:pretty}
.updated{margin-top:22px; padding-top:18px; border-top:1px solid var(--line);
  font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--txt-3)}

/* ── legal document body ── */
.doc h2{margin-top:clamp(38px,5vw,58px); font-weight:900; font-stretch:104%;
  text-transform:uppercase; letter-spacing:-.028em; font-size:clamp(19px,1.7vw + 12px,27px);
  line-height:1.08; padding-top:22px; border-top:1px solid var(--line)}
.doc h2 .n{font-family:var(--mono); font-weight:500; font-size:.62em; color:var(--orange);
  letter-spacing:.06em; margin-right:.5em; text-transform:none}
.doc h3{margin-top:26px; font-weight:700; font-size:16.5px; letter-spacing:-.01em; color:var(--txt)}
.doc p{margin-top:14px; color:var(--txt-2); text-wrap:pretty}
.doc p strong,.doc li strong{color:var(--txt); font-weight:600}
.doc ul{margin-top:14px; display:grid; gap:9px}
.doc ul li{position:relative; padding-left:20px; color:var(--txt-2)}
.doc ul li::before{content:""; position:absolute; left:2px; top:.62em; width:5px; height:1px;
  background:var(--orange)}
.doc ol{margin-top:16px; display:grid; gap:16px; counter-reset:c}
.doc ol>li{position:relative; padding-left:38px; color:var(--txt-2); counter-increment:c}
.doc ol>li::before{content:counter(c); position:absolute; left:0; top:.05em;
  font-family:var(--mono); font-size:12px; color:var(--orange); border:1px solid var(--line-2);
  width:26px; height:26px; display:grid; place-items:center}
.doc ol>li ul{margin-top:10px}
/* verbatim SMS examples the carrier review looks for */
.sample{margin-top:14px; display:grid; gap:10px}
.sample div{background:var(--ink-2); border-left:2px solid var(--orange); padding:13px 16px;
  font-family:var(--mono); font-size:13px; line-height:1.55; color:var(--txt-2);
  overflow-wrap:anywhere}
.callout{margin-top:20px; background:var(--ink-2); border:1px solid var(--line-2); padding:18px}
.callout p{margin-top:0}
.callout p+p{margin-top:12px}

/* ── auth card (/signup) ── */
.auth{min-height:calc(100vh - 70px); display:grid; place-items:center;
  padding:clamp(30px,5vw,64px) 0}
.card{width:min(520px,100%); background:var(--ink-2); border:1px solid var(--line-2);
  padding:clamp(24px,4vw,42px)}
.card>img{width:74px; margin:0 auto 22px}
.card h1{font-size:clamp(24px,2.4vw,32px); text-align:center}
.card .sub{margin-top:10px; text-align:center; font-size:14.5px; color:var(--txt-2)}
.f-grid{margin-top:26px; display:grid; grid-template-columns:1fr 1fr; gap:15px}
.f-grid label:nth-last-child(1),.f-grid label.full{grid-column:1/-1}
@media(max-width:520px){.f-grid{grid-template-columns:1fr}}
.card label{display:flex; flex-direction:column; gap:7px}
.card label>i{font-style:normal; font-family:var(--mono); font-size:10.5px; letter-spacing:.13em;
  text-transform:uppercase; color:var(--txt-3)}
.card label>i em{font-style:normal; color:var(--orange)}
.card input{width:100%; background:var(--ink); border:1px solid var(--line-2); padding:12px 13px;
  font:inherit; font-size:15px; color:var(--txt); transition:border-color .2s,background .2s}
.card input:hover{border-color:var(--txt-3)}
.card input:focus{outline:none; border-color:var(--orange); background:var(--ink-3)}
.card input::placeholder{color:var(--txt-3)}
/* consent — the whole reason this page exists, so it is not a footnote */
.consent{margin-top:22px; border:1px solid var(--line-2); background:var(--ink); padding:16px}
.cbox{display:grid; grid-template-columns:auto minmax(0,1fr); gap:12px; align-items:start;
  cursor:pointer}
.cbox input{appearance:none; width:20px; height:20px; margin:2px 0 0; flex-shrink:0;
  border:1px solid var(--line-2); background:var(--ink-3); cursor:pointer;
  display:grid; place-items:center; transition:background .2s,border-color .2s}
.cbox input:hover{border-color:var(--orange)}
.cbox input:checked{background:var(--orange); border-color:var(--orange)}
.cbox input::after{content:""; width:10px; height:6px; border-left:2px solid #0B0B0C;
  border-bottom:2px solid #0B0B0C; transform:rotate(-45deg) scale(0);
  transition:transform .2s var(--ease)}
.cbox input:checked::after{transform:rotate(-45deg) scale(1)}
.cbox .req{color:var(--orange)}
.consent-txt{font-size:13px; line-height:1.6; color:var(--txt-2); min-width:0;
  overflow-wrap:anywhere}
.btn{margin-top:22px; width:100%; display:inline-flex; align-items:center; justify-content:center;
  gap:9px; padding:15px 22px; font:inherit; font-size:15.5px; font-weight:700; border:0;
  cursor:pointer; background:var(--orange); color:#0B0B0C; text-decoration:none;
  position:relative; overflow:hidden;
  transition:background .2s,transform .2s}
.btn:hover{background:var(--orange-lo); color:#0B0B0C; transform:translateY(-1px)}
.btn svg{width:16px; height:16px}
.alt{margin-top:18px; text-align:center; font-size:14px; color:var(--txt-3)}
.note{margin-top:16px; font-family:var(--mono); font-size:10.5px; letter-spacing:.06em;
  line-height:1.7; color:var(--txt-3); text-align:center}

/* ── footer ── */
footer{border-top:1px solid var(--line); background:var(--ink-2); padding:38px 0 26px}
.ft{display:flex; flex-wrap:wrap; gap:14px 26px; align-items:center;
  font-family:var(--mono); font-size:11px; letter-spacing:.06em; color:var(--txt-3)}
.ft nav{display:flex; gap:20px; flex-wrap:wrap; margin-left:auto}
.ft a{color:var(--txt-2); text-decoration:none}
.ft a:hover{color:var(--orange)}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important; transition-duration:.001ms !important;
    scroll-behavior:auto !important}
}

/* submit feedback on /signup — colours match the state, never green for an error */
.msg{display:none; margin-top:16px; padding:13px 15px; font-size:13.5px; line-height:1.55}
.msg.show{display:block}
.msg.ok{border:1px solid var(--ok); background:rgba(62,207,142,.08); color:var(--txt)}
.msg.warn{border:1px solid var(--orange); background:rgba(249,97,55,.08); color:var(--txt)}