/* Plexus Pad site — shared styles. Structure mirrors the Aegis Barrier site (topbar · hero · bands · gated spec portal). */
:root{
  --bg:#0d1115; --bg-2:#141a20; --bg-3:#1b232b; --bg-4:#232d37;
  --line:#25303a; --line-2:#364554;
  --ink:#e8eef2; --ink-dim:#93a1ad; --ink-faint:#7b8893;
  /* accents = the pad's own key-light colours: idle cyan, done mint, working blue, confirm amber */
  --mint:#62d9b5; --mint-bright:#9af0d6; --mint-deep:#1f7a63;
  --cyan:#5cc4e6; --blue:#6aa7ff; --amber:#f0b04a; --amber-dim:#9a7330;
  --disp:'Saira Condensed','Arial Narrow',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --body:'Inter',system-ui,sans-serif;
  --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.55;-webkit-font-smoothing:antialiased;
  background-image:linear-gradient(180deg,#0d1115 0%,#0a0e12 100%),
    repeating-linear-gradient(0deg,transparent 0 39px,rgba(98,217,181,.02) 39px 40px),
    repeating-linear-gradient(90deg,transparent 0 39px,rgba(98,217,181,.02) 39px 40px);
  background-attachment:fixed;
}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--mint);font-weight:500}
.eyebrow.amber{color:var(--amber)}
h1,h2,h3{font-family:var(--disp);font-weight:600;line-height:1.02;letter-spacing:.01em}
.mono{font-family:var(--mono)}

/* top bar */
.topbar{position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);background:rgba(10,14,18,.74);border-bottom:1px solid var(--line)}
.topbar .row{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--disp);font-weight:700;font-size:19px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.brand .glyph{width:22px;height:22px;flex:none}
.brand small{font-family:var(--mono);font-weight:400;font-size:10px;letter-spacing:.2em;color:var(--ink-faint)}
.topnav{display:flex;gap:26px;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim)}
.topnav a{text-decoration:none;transition:color .18s}
.topnav a:hover{color:var(--mint-bright)}
.topnav a.nav-cta{color:var(--amber)}
.topnav a.nav-cta:hover{color:var(--amber);text-decoration:underline;text-underline-offset:4px}
.brand{white-space:nowrap}
.topnav a{white-space:nowrap}
@media(max-width:1060px){.topnav{gap:16px;font-size:11px;letter-spacing:.08em}.brand small{display:none}}
@media(max-width:760px){.topbar .row{flex-wrap:wrap;padding-bottom:4px}
  .topnav{width:100%;overflow-x:auto;white-space:nowrap;gap:16px;padding:8px 0 6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}}

/* hero */
.hero{padding:54px 0 44px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1fr 1.18fr;gap:48px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px}}
.hero h1{font-size:clamp(40px,6.2vw,72px);margin:16px 0 18px}
.hero h1 .hl{color:var(--mint-bright)}
.hero h1 .hl2{color:var(--amber)}
.lede{color:var(--ink-dim);font-size:16.5px;max-width:48ch}
.rate-row{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 4px}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink);border:1px solid var(--line-2);border-radius:2px;padding:5px 9px;background:var(--bg-2)}
.chip b{color:var(--mint)}
.btns{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.btn{font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;padding:12px 20px;border-radius:3px;text-decoration:none;cursor:pointer;border:1px solid var(--line-2);transition:transform .12s,background .15s,border-color .15s;display:inline-flex;align-items:center;gap:9px;background:transparent;color:var(--ink)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--mint);color:#05241b;border-color:var(--mint);font-weight:600}
.btn.primary:hover{background:var(--mint-bright)}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--mint-bright);outline-offset:2px}

/* framed render panel (mirrors Aegis "config" panel) */
.config{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.config-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg-3),var(--bg-2))}
.config-head .pn{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--mint-bright);letter-spacing:.05em}
.config-head .lab{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);text-align:right}
.config img{width:100%}
.readout{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line)}
.stat{background:var(--bg-2);padding:11px 12px}
.stat .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}
.stat .v{font-family:var(--disp);font-size:24px;font-weight:600;color:var(--ink);margin-top:2px;line-height:1}
.stat .v small{font-family:var(--mono);font-size:11px;font-weight:400;color:var(--ink-dim);letter-spacing:0}
.stat.price .v{color:var(--amber)}
@media(max-width:520px){.readout{grid-template-columns:repeat(2,1fr)}}

/* sections */
section.band{padding:74px 0;border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:38px;max-width:62ch}
.sec-head h2{font-size:clamp(28px,4vw,42px);margin:12px 0 10px}
.sec-head p{color:var(--ink-dim);font-size:15.5px}

.triad{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.triad{grid-template-columns:1fr}}
.tcard{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:22px;position:relative;overflow:hidden}
.tcard::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--mint)}
.tcard:nth-child(2)::before{background:var(--blue)}
.tcard:nth-child(3)::before{background:var(--amber)}
.tcard .ico{width:38px;height:38px;margin-bottom:16px;color:var(--mint)}
.tcard h3{font-size:22px;margin-bottom:4px;letter-spacing:.02em}
.tcard .std{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--mint);margin-bottom:12px}
.tcard p{font-size:14px;color:var(--ink-dim)}
.tcard .metric{font-family:var(--mono);font-size:12px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.tcard .metric b{color:var(--mint-bright)}

/* suite cards */
.suite{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:980px){.suite{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.suite{grid-template-columns:minmax(0,1fr)}}
.scard{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:20px;display:flex;flex-direction:column}
.scard.hero-card{grid-column:span 2;background:linear-gradient(180deg,#16212a,var(--bg-2));border-color:var(--line-2)}
@media(max-width:620px){.scard.hero-card{grid-column:auto}}
.scard .sl{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:6px 10px;margin-bottom:4px}
.scard .code{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--mint);text-transform:uppercase}
.scard h3{font-size:26px;margin-bottom:6px;letter-spacing:.02em}
.scard .desc{font-size:13.5px;color:var(--ink-dim);margin-bottom:14px}
.scard .foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.scard .price{font-family:var(--disp);font-size:24px;font-weight:600;color:var(--amber)}
.scard .price small{font-family:var(--mono);font-size:10.5px;color:var(--ink-faint);font-weight:400;letter-spacing:.06em}
.tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;border:1px solid var(--line-2);border-radius:2px;padding:3px 7px;white-space:nowrap;color:var(--ink-dim)}
.tag.built{color:var(--mint);border-color:var(--mint-deep)}
.tag.wip{color:var(--blue);border-color:#2c4a7a}
.tag.spec{color:var(--amber);border-color:var(--amber-dim)}

/* how it works / build list */
.build-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:860px){.build-grid{grid-template-columns:1fr;gap:32px}}
.build-list{list-style:none}
.build-list li{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start}
.build-list li:first-child{padding-top:0}
.build-list .tag{margin-top:2px;color:var(--mint)}
.build-list h3{font-family:var(--body);font-weight:600;font-size:15px;letter-spacing:0}
.build-list p{font-size:13.5px;color:var(--ink-dim);margin-top:2px}
.rule-note{margin-top:22px;background:var(--bg-2);border:1px solid var(--line-2);border-left:2px solid var(--amber);border-radius:4px;padding:14px 16px;font-size:13.5px;color:var(--ink-dim)}
.rule-note b{color:var(--amber);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:4px}
.section-svg,.figure{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:14px}
.section-svg svg{width:100%;height:auto;display:block}
.figure figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--ink-faint);margin-top:10px}

/* honest envelope */
.envelope{background:linear-gradient(180deg,#15140f,#100f0b)}
.env-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
@media(max-width:820px){.env-grid{grid-template-columns:1fr}}
.env-col{border:1px solid var(--line-2);border-radius:6px;padding:22px;background:rgba(20,24,30,.5)}
.env-col.does{border-top:2px solid var(--mint)}
.env-col.stops{border-top:2px solid var(--amber)}
.env-col h3{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.env-col.does h3{color:var(--mint)}
.env-col.stops h3{color:var(--amber)}
.env-col ul{list-style:none}
.env-col li{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.env-col li:last-child{border-bottom:none}
.env-col li .m{width:16px;height:16px;flex:none;margin-top:2px}
.env-col.does .m{color:var(--mint)}
.env-col.stops .m{color:var(--amber)}
.env-foot{margin-top:20px;font-family:var(--mono);font-size:12.5px;color:var(--amber);letter-spacing:.02em;text-align:center;padding:14px;border:1px dashed var(--amber-dim);border-radius:4px}

/* partner cards */
.proc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.proc-grid{grid-template-columns:1fr}}
.pcard{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:20px}
.pcard .n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mint);text-transform:uppercase;margin-bottom:10px}
.pcard h3{font-family:var(--body);font-weight:600;font-size:16px;letter-spacing:0;margin-bottom:8px}
.pcard p{font-size:13.5px;color:var(--ink-dim)}
.pcard p b{color:var(--ink)}

/* spec tables (portal) */
.tbl{width:100%;border-collapse:collapse;font-size:13.5px;background:var(--bg-2);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.tbl th,.tbl td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);background:var(--bg-3);font-weight:500}
.tbl td:first-child{font-family:var(--mono);color:var(--mint-bright);white-space:nowrap}
.tbl td{color:var(--ink-dim)}
.tbl td b{color:var(--ink);font-weight:500}
.tbl tr:last-child td{border-bottom:none}
.tblwrap{overflow-x:auto}
.media-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
@media(max-width:820px){.media-grid{grid-template-columns:1fr}}
.media-grid video,.media-grid img{width:100%;border-radius:4px;background:#000}
.sigils{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
@media(max-width:700px){.sigils{grid-template-columns:repeat(4,1fr)}}
.sigil{background:#e9eef0;border-radius:4px;padding:10px;aspect-ratio:1;display:flex;align-items:center;justify-content:center;position:relative}
.sigil img{width:100%}
.sigil span{position:absolute;bottom:3px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:#46525c;text-transform:uppercase}

/* footer */
footer{padding:48px 0 60px}
.foot-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
.foot-note{font-size:12.5px;color:var(--ink-faint);max-width:62ch;line-height:1.7}
.foot-note b{color:var(--ink-dim)}
.foot-meta{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ink-faint);text-align:right;line-height:2}

/* forms */
.form-card{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:26px;max-width:640px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1 / -1}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}
.field label{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);display:block;margin-bottom:6px}
.field label i{font-style:normal;text-transform:none;letter-spacing:0;color:var(--ink-faint)}
.field input,.field select,.field textarea{width:100%;background:var(--bg-3);border:1px solid var(--line-2);border-radius:3px;color:var(--ink);font-family:var(--body);font-size:14px;padding:10px 12px;outline:none;transition:border-color .15s}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--mint)}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ink-dim) 50%),linear-gradient(135deg,var(--ink-dim) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;margin-top:4px;flex-wrap:wrap}
.form-msg{font-family:var(--mono);font-size:12px;letter-spacing:.04em;display:none}
.form-msg.ok{color:var(--mint-bright);display:block}
.form-msg.err{color:var(--amber);display:block}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-fine{margin-top:14px;font-size:11.5px;color:var(--ink-faint)}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}