/* LinkSpin public pages (home, join, contract, legal), Instrument scheme (Marty approved the boards 2026-10-07).
   Same tokens as cr.css (the Control Room): light workspace on a blueprint dot grid, dark chrome header and
   footer, blue does the everyday work, signal orange marks the one action on a screen. Nothing from the
   InstantAdPay clone (sapphire glow, mint, circuit texture) is in here. */
:root{
  --bg:#E9EEF5; --panel:#FFFFFF; --panel-2:#F3F6FB; --line:#CDD7E5; --line-strong:#AEBED4;
  --ink:#0F1B2E; --ink-2:#324361; --muted:#66768F;
  --accent:#1F6FEB; --accent-hi:#0B4BB3; --accent-dim:#7CB2FF; --accent-soft:#E1ECFC;
  --sig:#FF6A1A; --sig-2:#D9530A; --sig-soft:#FFE9DC;
  --ok:#0E8A5C; --ok-soft:#DDF4E8; --warn:#C2410C; --warn-soft:#FFE7D8; --bad:#B91C1C; --hi-row:#FFF3EA;
  --chrome:#0B1424; --chrome-2:#101D33; --chrome-ink:#EEF3FA; --chrome-sub:#8CA2C4; --chrome-line:#1E2E4A; --inset:#0F1B2E;
  --sh:0 10px 24px -18px rgba(15,27,46,.45),0 1px 0 rgba(255,255,255,.9) inset;
  --display:"Rajdhani","Segoe UI",system-ui,sans-serif; --body:"Manrope","Segoe UI",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);background-image:radial-gradient(circle,rgba(31,111,235,.20) 1px,transparent 1.3px),radial-gradient(120% 60% at 50% 0%,rgba(255,255,255,.6),transparent 60%);background-size:18px 18px,100% 100%;background-attachment:fixed;color:var(--ink);font:15px/1.5 var(--body)}
a{color:var(--accent-hi)} a:hover{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--sig);outline-offset:2px}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;width:100%}
.disp{font-family:var(--display);font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .ink2{color:var(--ink-2)}
.eyebrow{font:700 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* chrome: header + footer */
.top{position:relative;background:linear-gradient(180deg,var(--chrome-2),var(--chrome));border-bottom:1px solid var(--chrome-line);color:var(--chrome-ink)}
.top::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,var(--accent) 0,var(--sig) 28%,transparent 60%)}
.top .wrap{min-height:64px;display:flex;align-items:center;gap:22px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--chrome-ink)}
.brand .mark{position:relative;width:26px;height:26px;border-radius:50%;border:3px solid var(--accent);border-right-color:transparent;display:inline-block;flex:none}
.brand .mark::after{content:"";position:absolute;right:-5px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--sig);box-shadow:0 0 0 3px rgba(255,106,26,.25)}
.brand .word{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.12em;text-transform:uppercase}
.brand .word b{color:#8CC8FF;font-weight:700}
.nav{display:flex;gap:18px;flex-wrap:wrap;margin-left:12px}
.nav a{color:var(--chrome-sub);text-decoration:none;font-weight:700;font-size:13px;padding:6px 0}
.nav a:hover{color:var(--chrome-ink)}
.top .grow,.foot .grow{flex:1}
.foot{background:var(--chrome);border-top:1px solid var(--chrome-line);color:var(--chrome-sub);margin-top:auto}
.foot .wrap{padding-top:22px;padding-bottom:22px;display:flex;gap:18px;flex-wrap:wrap;align-items:center;font-size:12px}
.foot a{color:var(--chrome-sub);text-decoration:none}
.foot a:hover{color:var(--chrome-ink)}
.foot .word{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:.12em;text-transform:uppercase;color:var(--chrome-ink)}
.foot .word b{color:#8CC8FF}

/* controls */
.btn{font:700 13px var(--body);letter-spacing:.04em;padding:10px 16px;border-radius:7px;border:1px solid var(--line-strong);background:linear-gradient(180deg,#FFFFFF,#F3F6FB);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;cursor:pointer;min-height:44px;box-shadow:0 1px 0 rgba(255,255,255,.9) inset,0 1px 2px rgba(15,27,46,.08);white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--ink)}
.btn.pri{font-family:var(--display);font-size:16px;letter-spacing:.08em;text-transform:uppercase;background:linear-gradient(180deg,#FF7A32,var(--sig));border-color:var(--sig-2);color:#fff;box-shadow:0 8px 18px -10px rgba(255,106,26,.9),0 1px 0 rgba(255,255,255,.35) inset}
.btn.pri:hover{background:linear-gradient(180deg,#FF8A48,var(--sig));color:#fff}
.btn.blue{background:linear-gradient(180deg,#3A83F0,var(--accent));border-color:var(--accent-hi);color:#fff;box-shadow:0 8px 18px -10px rgba(31,111,235,.9),0 1px 0 rgba(255,255,255,.3) inset}
.btn.blue:hover{color:#fff}
.btn.ghost{background:transparent;box-shadow:none;border-color:var(--chrome-line);color:var(--chrome-ink)}
.btn.ghost:hover{color:#fff;border-color:var(--chrome-sub)}
.btn[disabled]{opacity:.55;cursor:default}
.field{border:1px solid var(--line-strong);border-radius:6px;padding:10px 12px;background:#FFF;font:500 13px var(--mono);color:var(--ink);box-shadow:0 1px 2px rgba(15,27,46,.06) inset;width:100%;min-height:44px}
.field:focus{border-color:var(--sig);outline:none;box-shadow:0 0 0 3px rgba(255,106,26,.18)}
.lbl{display:grid;gap:5px;font:700 10.5px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.led{display:inline-flex;align-items:baseline;gap:10px;background:var(--inset);border:1px solid var(--chrome-line);border-radius:6px;padding:10px 14px;color:var(--chrome-sub);font:500 12px var(--mono);max-width:100%;overflow-wrap:anywhere}
.led b{font-family:var(--display);font-size:22px;line-height:1;color:var(--sig);letter-spacing:.04em;font-weight:700}
.led .k{font-size:10px;letter-spacing:.1em;text-transform:uppercase}
.tag{display:inline-flex;align-items:center;gap:5px;font:700 10px var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:4px;border:1px solid var(--line-strong);color:var(--ink-2);background:var(--panel-2)}
.tag.ok{border-color:rgba(14,138,92,.4);color:var(--ok);background:var(--ok-soft)}
.tag.warn{border-color:rgba(194,65,12,.4);color:var(--warn);background:var(--warn-soft)}
.tag.t{border-color:var(--accent-soft);background:var(--accent-soft);color:var(--accent-hi)}
.note{font-size:12px;color:var(--muted);line-height:1.5}
.err{font-size:13px;color:var(--bad);font-weight:700}

/* surfaces */
.tile,.panel{position:relative;background:linear-gradient(180deg,#FFFFFF,#F6F8FC);border:1px solid var(--line);border-radius:8px;box-shadow:var(--sh);min-width:0}
.panel{background:var(--panel)}
.tile::before,.tile::after{content:"";position:absolute;width:11px;height:11px;border:1.5px solid var(--line-strong);pointer-events:none}
.tile::before{top:5px;left:5px;border-right:0;border-bottom:0}.tile::after{bottom:5px;right:5px;border-left:0;border-top:0}
.tile.hi{background:linear-gradient(180deg,#FFFFFF,#EEF4FE)}.tile.hi::before,.tile.hi::after{border-color:var(--sig)}
.ph{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);background:repeating-linear-gradient(135deg,#EEF2F9 0 6px,#F5F7FC 6px 12px);border-radius:8px 8px 0 0}
.ph h3,.ph h2{font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin:0;display:flex;align-items:center;gap:8px}
.ph h3::before,.ph h2::before{content:"";width:8px;height:8px;background:var(--sig);transform:rotate(45deg);display:inline-block;flex:none}
.ph .meta{font:500 10.5px var(--mono);color:var(--muted);letter-spacing:.04em}
.pb{padding:16px 18px 18px}
.bar{height:6px;background:var(--line);border-radius:3px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent-hi),var(--accent))}
.split{display:flex;height:14px;border-radius:4px;overflow:hidden;background:var(--line)}.split i{display:block;height:100%}
.ico{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.check{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);display:inline-block;margin-right:8px;box-shadow:0 0 0 3px rgba(14,138,92,.22);animation:pulse 2.4s ease-in-out infinite}
.dot.off{background:var(--muted);animation:none;box-shadow:none}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(14,138,92,.22)}50%{box-shadow:0 0 0 5px rgba(14,138,92,.08)}}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}

/* page sections */
.hero{padding:56px 0 28px}
.hero .wrap{display:flex;gap:40px;flex-wrap:wrap;align-items:flex-start}
.hero .copy{flex:1 1 440px;min-width:0;display:flex;flex-direction:column;gap:18px}
.hero h1{margin:0;font-size:54px;line-height:1.02;letter-spacing:.03em}
.hero h1 em{font-style:normal;color:var(--accent-hi)}
.hero .lede{margin:0;font-size:17px;color:var(--ink-2);max-width:52ch}
.hero .demo{flex:1 1 420px;min-width:0;max-width:520px}
.ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.checks{display:flex;gap:18px;flex-wrap:wrap;margin-top:6px}
.strip{background:var(--chrome);border-top:1px solid var(--chrome-line);border-bottom:1px solid var(--chrome-line);margin-top:24px;color:var(--chrome-sub)}
.strip .wrap{padding-top:12px;padding-bottom:12px;display:flex;gap:26px;align-items:center;flex-wrap:wrap;font:500 11px var(--mono);letter-spacing:.03em}
.strip b{color:var(--chrome-ink);font-weight:700}
.strip a{color:var(--sig);font-weight:700;text-decoration:none}
.sec{padding:52px 0 20px}
.sec .wrap{display:flex;flex-direction:column;gap:18px}
.sec-h{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}
.sec h2{margin:0;font-size:34px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid6{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.card{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:22px}
.card p{margin:0;color:var(--ink-2)}
.card .ico{width:28px;height:28px}
.card .foot-row{margin-top:auto;display:flex;gap:6px;flex-wrap:wrap}
.two{display:flex;gap:28px;flex-wrap:wrap;align-items:flex-start}
.two > *{flex:1 1 380px;min-width:0}
.two .text{display:flex;flex-direction:column;gap:14px}
.two .text p{margin:0;color:var(--ink-2);font-size:16px}
.two .text ul{margin:0;padding-left:18px;color:var(--ink-2);display:flex;flex-direction:column;gap:6px}
.pkg{padding:16px 14px;display:flex;flex-direction:column;gap:6px}
.pkg .k{font:700 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pkg.hi .k{color:var(--sig-2)}
.pkg .price{font-family:var(--display);font-weight:700;font-size:34px;line-height:1;letter-spacing:.02em}
.pkg.hi .price{color:var(--accent-hi)}
.pkg .cr{font-size:12px;color:var(--ink-2)}
.ledger{background:var(--inset);border:1px solid var(--chrome-line);border-radius:6px;color:var(--chrome-sub);font:500 11px var(--mono);padding:10px 12px;line-height:1.6;overflow-x:auto}
.ledger .b{color:#8CC8FF}.ledger .s{color:var(--sig)}
.amts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:6px}
.amts div{display:flex;gap:10px;align-items:baseline}
.amts .n{font:700 22px var(--mono)}
.amts span:last-child{font-size:13px;color:var(--ink-2)}
.last{padding:44px 0 64px}
.last .wrap{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
.last > .wrap > *{flex:1 1 380px;min-width:0}
.last h2{margin:0;font-size:30px}
.last p{margin:0;color:var(--ink-2)}

/* legal / long-form pages */
.doc{max-width:820px;margin:0 auto;padding:44px 20px 64px;width:100%}
.doc h1{font-size:42px;margin:0 0 10px;line-height:1.04}
.doc h2{font-size:24px;margin:30px 0 8px}
.doc p,.doc li{color:var(--ink-2)}
.doc .panel{margin-top:18px}

@media (max-width:980px){
  .grid3{grid-template-columns:1fr}
  .grid6{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero h1{font-size:42px}
  .sec h2{font-size:28px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .hero{padding-top:32px}
  .hero h1{font-size:34px}
  .hero .lede{font-size:16px}
  .grid6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav{display:none}
  .btn.pri{font-size:15px}
  .strip .wrap{gap:12px 18px}
  .amts{grid-template-columns:1fr}
  .doc h1{font-size:32px}
}

/* live ledger feed (rows come from common.js feedRow) */
.feed{font-family:var(--mono);font-size:13px;line-height:1.6}
.feed .row{padding:9px 14px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.feed .row:last-child{border-bottom:0}
.feed .row:first-child{background:var(--hi-row)}
.feed .row .when{font-size:11px;color:var(--muted);white-space:nowrap;min-width:92px}
.feed .t-Purchase,.feed .t-AwardPaid{color:var(--accent-hi);font-weight:700}
.feed .t-TierPaid{color:var(--ok)}
.feed .t-AdminPaid,.feed .t-PriceCached,.feed .t-FallbackPriceUsed{color:var(--muted)}
.feed .tx{margin-left:auto}
.feed .tx a{color:var(--muted);font-size:12px}
.ad-report{color:var(--muted)}

/* JetBrains Mono joins "//" into a ligature that reads as a missing slash in URLs (Marty 2026-10-07): no ligatures anywhere */
body,input,textarea,button,code,.mono{font-variant-ligatures:none;font-feature-settings:"liga" 0,"calt" 0}