/* Sidetone — shared page system.
   Tokens mirror index.html so sub-pages sit in the same world as the home page. */

@font-face { font-family:"Instrument Sans"; src:url("/fonts/InstrumentSans-Regular.woff2") format("woff2"); font-weight:400; font-display:swap; }
@font-face { font-family:"Instrument Sans"; src:url("/fonts/InstrumentSans-Medium.woff2") format("woff2"); font-weight:500; font-display:swap; }
@font-face { font-family:"Instrument Sans"; src:url("/fonts/InstrumentSans-SemiBold.woff2") format("woff2"); font-weight:600; font-display:swap; }

:root{
  --ink:#08120E; --deep:#0A1410; --cream:#EDE8DA; --cream-dim:#B9B6A8;
  --mint:#6EE7C2; --forest:#1B5E4A; --clay:#E8927C;
  --line:rgba(237,232,218,.14);
  --paper:#FBFAF7; --paper-2:#F4F1EA; --rule:#E7E4DC; --slate:#101828; --slate-dim:#5A6472; --slate-mute:#98A2B3;
  --mono: ui-monospace,"SF Mono",Menlo,monospace;
  --pad: 48px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--slate);font-family:"Instrument Sans",-apple-system,system-ui,sans-serif;
     -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
img{max-width:100%}

.mono{font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase}
.mono.dim{color:var(--slate-mute)}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}
.narrow{max-width:760px;margin:0 auto;padding:0 var(--pad)}

/* ─────────────── nav ─────────────── */
.st-nav{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;gap:34px;
        padding:20px var(--pad);background:rgba(251,250,247,.82);backdrop-filter:blur(18px);
        border-bottom:1px solid var(--rule)}
.st-nav .logo{height:22px;display:block}
.st-nav .links{display:flex;gap:28px;margin-left:auto;align-items:center}
.st-nav .links a{font-size:13.5px;color:var(--slate-dim);transition:color .15s}
.st-nav .links a:hover,.st-nav .links a[aria-current]{color:var(--slate)}
.st-nav .auth{display:flex;align-items:center;gap:14px;margin-left:26px}
.st-nav .auth .login{font-size:13.5px;color:var(--slate-dim)}
.st-nav .auth .login:hover{color:var(--slate)}
.st-nav .cta{background:var(--slate);color:var(--paper);border-radius:999px;padding:9px 20px;
             font-size:13.5px;font-weight:600;border:0;cursor:pointer;transition:transform .15s,opacity .15s}
.st-nav .cta:hover{transform:translateY(-1px);opacity:.9}
.st-nav .burger{display:none;margin-left:auto;background:none;border:1px solid var(--rule);border-radius:8px;
                padding:8px 11px;font-size:15px;cursor:pointer;color:var(--slate)}
.nav-pad{height:63px}

/* dark variant, for auth + any ink-backed page */
.st-nav.on-ink{background:rgba(8,18,14,.72);border-bottom:1px solid var(--line)}
.st-nav.on-ink .links a{color:var(--cream-dim)}
.st-nav.on-ink .links a:hover{color:var(--cream)}
.st-nav.on-ink .auth .login{color:var(--cream-dim)}
.st-nav.on-ink .cta{background:var(--mint);color:var(--ink)}

/* ─────────────── page head ─────────────── */
.phead{padding:104px var(--pad) 66px;border-bottom:1px solid var(--rule);background:var(--paper)}
.phead .eyebrow{color:var(--forest);margin-bottom:22px;display:block}
.phead h1{font-size:clamp(40px,5.4vw,78px);font-weight:400;letter-spacing:-.03em;line-height:1.03;max-width:17ch}
.phead .lede{margin-top:24px;max-width:60ch;font-size:16.5px;line-height:1.72;color:var(--slate-dim)}
.phead .actions{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}

.phead.ink{background:var(--ink);color:var(--cream);border-bottom:1px solid var(--line)}
.phead.ink .eyebrow{color:var(--mint)}
.phead.ink .lede{color:var(--cream-dim)}

/* ─────────────── buttons ─────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:999px;
     padding:13px 28px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;
     transition:transform .15s,background .15s,color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--slate);color:var(--paper)}
.btn-ghost{background:transparent;color:var(--slate);border-color:var(--rule)}
.btn-ghost:hover{background:var(--slate);color:var(--paper);border-color:var(--slate)}
.btn-mint{background:var(--mint);color:var(--ink)}
.btn-block{width:100%}

/* ─────────────── sections ─────────────── */
.sec{padding:104px var(--pad);border-bottom:1px solid var(--rule)}
.sec.alt{background:var(--paper-2)}
.sec.ink{background:var(--ink);color:var(--cream);border-bottom:1px solid var(--line)}
.sec.ink p{color:var(--cream-dim)}
.sec h2{font-size:clamp(32px,4vw,56px);font-weight:400;letter-spacing:-.028em;line-height:1.06;max-width:20ch}
.sec .sublede{margin-top:18px;max-width:56ch;font-size:15.5px;line-height:1.72;color:var(--slate-dim)}
.sec.ink .sublede{color:var(--cream-dim)}
.kicker-row{display:flex;justify-content:space-between;align-items:baseline;gap:30px;margin-bottom:52px;flex-wrap:wrap}

/* card grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--rule);border-radius:18px;padding:32px 30px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 50px rgba(16,24,40,.08)}
.card .glyph{font-size:20px;color:var(--forest);margin-bottom:16px;display:block}
.card h3{font-size:21px;font-weight:400;letter-spacing:-.01em;margin-bottom:9px}
.card p{font-size:14px;line-height:1.68;color:var(--slate-dim)}
.card .tag{display:inline-block;margin-top:18px;font:500 10px var(--mono);letter-spacing:.16em;
           text-transform:uppercase;color:var(--forest);background:rgba(27,94,74,.08);
           border-radius:99px;padding:5px 11px}

/* ledger rows — mirrors home-page pricing table */
.ledger{border-top:1px solid var(--rule)}
.lrow{display:grid;grid-template-columns:1.2fr 2fr 1fr auto;gap:30px;align-items:center;
      padding:32px 8px;border-bottom:1px solid var(--rule);transition:background .15s}
.lrow:hover{background:var(--paper-2)}
.lrow h3{font-size:25px;font-weight:400}
.lrow p{font-size:13.5px;line-height:1.6;color:var(--slate-dim);max-width:46ch}
.lrow .amt{font-family:var(--mono);font-size:21px;letter-spacing:.06em}
.lrow .amt small{font-size:11px;color:var(--slate-mute);letter-spacing:.18em}

/* simple table */
.tbl{border:1px solid var(--rule);border-radius:18px;overflow:hidden;background:#fff}
.tbl .tr{display:grid}
.tbl .tr > div{padding:19px 24px;border-bottom:1px solid #EFECE4;border-right:1px solid #EFECE4;font-size:14px}
.tbl .tr > div:last-child{border-right:0}
.tbl .tr:last-child > div{border-bottom:0}
.tbl .tr.head > div{font:500 10.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;
                    color:var(--slate-mute);background:var(--paper);padding:15px 24px}
.yes{color:var(--forest);font-weight:600}
.no{color:var(--slate-mute)}

/* prose, for legal + blog */
.prose{padding:74px 0 104px}
.prose h2{font-size:26px;font-weight:600;letter-spacing:-.015em;margin:46px 0 14px}
.prose h3{font-size:18px;font-weight:600;margin:30px 0 10px}
.prose p,.prose li{font-size:16px;line-height:1.78;color:var(--slate-dim)}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.prose blockquote{border-left:2px solid var(--forest);padding-left:22px;margin:28px 0;
                  font-size:19px;line-height:1.6;color:var(--slate)}
.prose a{color:var(--forest);text-decoration:underline;text-underline-offset:3px}
.prose hr{border:0;border-top:1px solid var(--rule);margin:44px 0}
.prose code{font-family:var(--mono);font-size:13px;background:var(--paper-2);padding:2px 6px;border-radius:5px;color:var(--slate)}
.updated{font:500 11px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--slate-mute)}

/* code block */
pre.code{background:var(--ink);color:var(--cream);border-radius:16px;padding:26px 28px;overflow-x:auto;
         font-family:var(--mono);font-size:12.5px;line-height:1.85;border:1px solid var(--line)}
pre.code .c{color:#6B7A72}
pre.code .k{color:var(--mint)}
pre.code .s{color:#F0C9A0}

/* CTA band */
.cta-band{background:var(--ink);color:var(--cream);padding:96px var(--pad);text-align:center}
.cta-band h2{font-size:clamp(34px,4.4vw,62px);font-weight:400;letter-spacing:-.028em;margin:0 auto;max-width:18ch}
.cta-band p{margin:20px auto 0;max-width:48ch;color:var(--cream-dim);font-size:15.5px;line-height:1.7}
.cta-band .actions{margin-top:34px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-ghost{color:var(--cream);border-color:var(--line)}
.cta-band .btn-ghost:hover{background:var(--cream);color:var(--ink);border-color:var(--cream)}

/* ─────────────── footer ─────────────── */
.st-foot{background:var(--ink);color:var(--cream);padding:80px var(--pad) 34px;border-top:1px solid var(--line)}
.st-foot .cols{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:40px}
.st-foot .mark{height:20px;margin-bottom:18px;display:block}
.st-foot .blurb{font-size:13.5px;line-height:1.7;color:var(--cream-dim);max-width:30ch}
.st-foot h5{font:500 10px var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--cream);margin-bottom:16px}
.st-foot .cols a{display:block;font-size:13.5px;color:var(--cream-dim);margin-bottom:11px;transition:color .15s}
.st-foot .cols a:hover{color:var(--cream)}
.st-foot .base{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
               border-top:1px solid var(--line);margin-top:56px;padding-top:24px}
.st-foot .base .mono{color:var(--cream-dim);line-height:2}
.st-foot .status-dot{width:7px;height:7px;border-radius:50%;background:var(--mint);
                     box-shadow:0 0 10px var(--mint);display:inline-block;margin-right:9px;animation:st-pulse 2s infinite}
@keyframes st-pulse{50%{transform:scale(1.4);opacity:.55}}

/* ─────────────── auth ─────────────── */
.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--deep);color:var(--cream)}
.auth-form{display:flex;flex-direction:column;justify-content:center;padding:56px 7vw;position:relative}
.auth-form .backlink{position:absolute;top:36px;left:7vw;font-size:13px;color:var(--cream-dim)}
.auth-form .backlink:hover{color:var(--cream)}
.auth-box{width:100%;max-width:394px;margin:0 auto}
.auth-box .mark{height:24px;margin-bottom:34px;display:block}
.auth-box h1{font-size:31px;font-weight:400;letter-spacing:-.024em;line-height:1.12;margin-bottom:10px}
.auth-box .sub{font-size:14.5px;line-height:1.65;color:var(--cream-dim);margin-bottom:30px}
.auth-box label{display:block;font:500 10px var(--mono);letter-spacing:.18em;text-transform:uppercase;
                color:var(--cream-dim);margin:18px 0 8px}
.auth-box input,.auth-box select{width:100%;background:rgba(237,232,218,.05);border:1px solid var(--line);
      border-radius:11px;padding:13px 15px;font-size:14.5px;color:var(--cream);outline:none;transition:border-color .15s}
.auth-box input::placeholder{color:rgba(185,182,168,.5)}
.auth-box input:focus,.auth-box select:focus{border-color:var(--mint)}
.auth-box select option{color:var(--ink)}
.auth-box .row{display:flex;gap:12px}
.auth-box .row > *{flex:1}
.google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:11px;background:var(--cream);
            color:#1F2328;border:0;border-radius:999px;padding:13px;font-size:14.5px;font-weight:600;
            cursor:pointer;transition:transform .15s,filter .15s}
.google-btn:hover{transform:translateY(-1px);filter:brightness(1.03)}
.google-btn svg{width:17px;height:17px;flex-shrink:0}
.divider{display:flex;align-items:center;gap:15px;margin:22px 0;
         font:500 10px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--cream-dim)}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.submit{width:100%;margin-top:26px;background:var(--mint);color:var(--ink);border:0;border-radius:999px;
        padding:14px;font-size:14.5px;font-weight:600;cursor:pointer;transition:transform .15s,filter .15s}
.submit:hover{transform:translateY(-1px);filter:brightness(1.06)}
.auth-box .fine{margin-top:18px;font-size:12px;line-height:1.6;color:var(--cream-dim);text-align:center}
.auth-box .fine a,.auth-box .alt a{color:var(--mint)}
.auth-box .alt{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);
               font-size:13.5px;color:var(--cream-dim);text-align:center}
.auth-box .meta-row{display:flex;justify-content:space-between;align-items:center;margin-top:12px;font-size:12.5px}
.auth-box .meta-row a{color:var(--cream-dim)}
.auth-box .meta-row a:hover{color:var(--mint)}
.checkline{display:flex;gap:10px;align-items:flex-start;margin-top:20px;font-size:12.5px;
           line-height:1.55;color:var(--cream-dim)}
.checkline input{width:15px;height:15px;flex-shrink:0;margin-top:1px;accent-color:var(--mint)}

/* auth aside — the "listening" panel */
.auth-aside{position:relative;background:var(--ink);overflow:hidden;
            display:flex;flex-direction:column;justify-content:flex-end;padding:56px 4vw;border-left:1px solid var(--line)}
.auth-aside .bg{position:absolute;inset:0;background:url("/mineral-assets/quote.jpg") center/cover;opacity:.42}
.auth-aside::after{content:"";position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(8,18,14,.35),rgba(8,18,14,.88))}
.auth-aside .in{position:relative;z-index:2;max-width:440px}
.auth-aside blockquote{font-size:clamp(24px,2.5vw,36px);font-weight:400;letter-spacing:-.022em;line-height:1.24}
.auth-aside blockquote em{font-style:normal;color:var(--mint)}
.auth-aside .who{margin-top:26px;font-size:13.5px;color:var(--cream-dim);line-height:1.6}
.auth-aside .who b{display:block;color:var(--cream);font-weight:600}
.auth-aside .stats{display:flex;gap:38px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.auth-aside .stats b{display:block;font-family:var(--mono);font-size:23px;letter-spacing:.06em;color:var(--cream)}
.auth-aside .stats span{font:500 9.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cream-dim)}

/* orb — the "talking circle" */
.orb{width:56px;height:56px;border-radius:50%;
     background:radial-gradient(circle at 32% 30%,#fff 0%,var(--mint) 35%,#0F766E 82%);
     box-shadow:0 0 34px rgba(110,231,194,.35)}
.orb.lg{width:84px;height:84px}

/* ─────────────── responsive ─────────────── */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .st-foot .cols{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:900px){
  :root{--pad:24px}
  .st-nav .links{display:none}
  .st-nav .burger{display:block}
  .st-nav .auth{margin-left:14px}
  .st-nav .auth .login{display:none}
  .auth-shell{grid-template-columns:1fr}
  .auth-aside{display:none}
  .auth-form{padding:96px 24px 56px}
  .auth-form .backlink{left:24px;top:28px}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .lrow{grid-template-columns:1fr;gap:14px}
  .st-foot .cols{grid-template-columns:1fr 1fr}
  .tbl{overflow-x:auto}
}