/* HYPERCTRL site stylesheet v1
   Consumes tokens.css. Components are grouped and commented for reuse.
   Australian English throughout. */

/* ---------- Fonts (self-hosted) ---------- */
@font-face{
  font-family:'Hanken Grotesk';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('../fonts/hanken-grotesk-latin-wght-normal.woff2') format('woff2-variations'),
      url('../fonts/hanken-grotesk-latin-wght-normal.woff2') format('woff2');
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:400;
  font-display:swap;
  src:url('../fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
}
@font-face{
  font-family:'IBM Plex Mono';
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url('../fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');
}

/* ---------- Base ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--surface-0); color:var(--ink-1); font-family:var(--sans);
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
  transition:background var(--t-struct) var(--ease), color var(--t-struct) var(--ease)}
/* Inverted scopes paint and colour themselves so nothing inherits a wrong-surface ink (r2 defect fix) */
.invert{background:var(--surface-0); color:var(--ink-1)}
::selection{background:var(--accent); color:var(--on-accent)}
.wrap{max-width:var(--max); margin:0 auto; padding:0 32px}
@media (max-width:768px){.wrap{padding:0 20px}}
.skip{position:absolute; left:-9999px; top:0; background:var(--accent); color:var(--on-accent);
  padding:10px 16px; z-index:100; font-weight:600; border-radius:var(--radius-interactive)}
.skip:focus{left:16px; top:12px}

h1{font-size:clamp(2.35rem,5.2vw,3.6rem); line-height:1.06; font-weight:650; letter-spacing:-.012em}
h2{font-size:clamp(1.8rem,3.4vw,2.5rem); line-height:1.12; font-weight:650; letter-spacing:-.01em; max-width:22ch}
h3{font-size:1.3rem; line-height:1.3; font-weight:600}
.lead{color:var(--ink-2); max-width:62ch; margin-top:16px; font-size:1.0625rem}
section{padding:104px 0; border-bottom:1px solid var(--line-1)}
@media (max-width:768px){section{padding:64px 0}}
.eyebrow{font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-2); display:flex; align-items:center; gap:12px; margin-bottom:26px}
.eyebrow::after{content:""; flex:1; height:1px; background:var(--line-1)}
.mono{font-family:var(--mono)}

/* ---------- Module (cell) ---------- */
.cell{background:var(--surface-1); border:1px solid var(--line-1)}
.cell-head{display:flex; justify-content:space-between; align-items:center; gap:12px;
  padding:14px 20px; border-bottom:1px solid var(--line-1);
  font-family:var(--mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-2)}
.cell-body{padding:20px}

/* ---------- Reveal ---------- */
.reveal{opacity:0; transform:translateY(8px);
  transition:opacity var(--t-struct) var(--ease), transform var(--t-struct) var(--ease)}
.reveal.in{opacity:1; transform:none}

/* ---------- System bar and navigation ---------- */
.sysbar{position:sticky; top:0; z-index:20; background:var(--surface-0); border-bottom:1px solid var(--line-1)}
.sysbar .wrap{display:flex; align-items:center; justify-content:space-between; height:60px; gap:16px}
.lockup{display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.045em;
  font-size:15px; color:var(--ink-1); text-decoration:none}
.lockup svg{width:16px; height:16px}
nav.anchors{display:flex; align-items:center; gap:28px}
nav.anchors a{font-size:14.5px; font-weight:500; color:var(--ink-2); text-decoration:none;
  transition:color var(--t-std) var(--ease)}
nav.anchors a:hover{color:var(--ink-1)}
nav.anchors a:focus-visible, .lockup:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.navcta{display:flex; align-items:center; gap:12px}
@media (max-width:960px){nav.anchors{display:none} .navcta .btn{display:none}}
.menu-btn{display:none; background:transparent; border:1px solid var(--ink-3);
  border-radius:var(--radius-interactive); width:40px; height:40px;
  align-items:center; justify-content:center; cursor:pointer; color:var(--ink-1)}
.menu-btn svg{width:14px; height:14px; transition:transform var(--t-std) var(--ease)}
.menu-btn[aria-expanded="true"] svg{transform:rotate(45deg)}
.menu-btn:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
@media (max-width:960px){.menu-btn{display:flex}}
.mobilenav{display:none; border-bottom:1px solid var(--line-1); background:var(--surface-0)}
.mobilenav.open{display:block}
.mobilenav a{display:block; padding:16px 20px; border-top:1px solid var(--line-1);
  color:var(--ink-1); text-decoration:none; font-weight:600; font-size:16px}
.mobilenav a:focus-visible{outline:2px solid var(--accent); outline-offset:-2px}

/* ---------- Buttons and links ---------- */
.btn{height:46px; padding:0 24px; border-radius:var(--radius-interactive); font-family:var(--sans);
  font-weight:600; font-size:15px; display:inline-flex; align-items:center; gap:9px; cursor:pointer;
  text-decoration:none; border:1px solid transparent;
  transition:filter var(--t-std) var(--ease), color var(--t-std) var(--ease), border-color var(--t-std) var(--ease)}
.btn:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.btn-primary{background:var(--accent); color:var(--on-accent); border-color:var(--accent)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-secondary{background:transparent; color:var(--ink-1); border-color:var(--ink-3)}
.btn-secondary:hover{border-color:var(--ink-1)}
.btn-tertiary{background:transparent; color:var(--ink-1); padding:0 4px}
.btn-tertiary svg{width:12px; height:12px; transition:transform var(--t-micro) var(--ease)}
.btn-tertiary:hover svg{transform:translateY(-2px)}
.btn-tertiary:hover{color:var(--accent-text)}

a.tlink{color:var(--ink-1); text-decoration:underline; text-underline-offset:3px;
  text-decoration-thickness:1px; transition:color var(--t-std) var(--ease); font-weight:500}
a.tlink:hover{color:var(--accent-text)}
a.tlink:focus-visible{outline:2px solid var(--accent); outline-offset:2px}

/* ---------- Mode dock (day / night, fixed bottom left) ----------
   The dock is the one sanctioned rounded element in the system: device chrome, not content. */
.mode-dock{position:fixed; left:20px; bottom:20px; z-index:30; display:flex; gap:2px;
  background:var(--surface-1); border:1px solid var(--line-2); border-radius:999px; padding:4px;
  transition:background var(--t-struct) var(--ease), border-color var(--t-struct) var(--ease)}
.mode-dock button{width:34px; height:34px; border-radius:999px; border:0; background:transparent;
  color:var(--ink-3); cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:color var(--t-std) var(--ease), background var(--t-std) var(--ease)}
.mode-dock button svg{width:16px; height:16px}
.mode-dock button[aria-pressed="true"]{color:var(--ink-1); background:var(--surface-2)}
.mode-dock button:hover{color:var(--ink-1)}
.mode-dock button:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
@media (max-width:768px){.mode-dock{left:14px; bottom:14px}}

/* ---------- Hero ---------- */
.hero{padding:104px 0 88px; border-bottom:1px solid var(--line-1)}
@media (max-width:768px){.hero{padding:56px 0}}
.hero-grid{display:grid; grid-template-columns:7fr 5fr; gap:64px; align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr; gap:48px}}
.hero-eyebrow{font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-2); display:flex; align-items:center; gap:10px; margin-bottom:24px}
.hero-eyebrow svg{width:12px; height:12px; color:var(--accent-text)}
.hero p.sub{color:var(--ink-2); max-width:56ch; margin:22px 0 32px; font-size:1.0625rem}
.hero-ctas{display:flex; gap:26px; flex-wrap:wrap; align-items:center}
.hero-mod{border:1px solid var(--line-1); background:var(--surface-1)}
.hero-mod .stage{position:relative; display:flex; align-items:center; justify-content:center;
  min-height:280px; background-image:
    repeating-linear-gradient(to right, var(--line-1) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(to bottom, var(--line-1) 0 1px, transparent 1px 40px);
  background-position:center}
.hero-mod .stage svg{width:112px; height:112px; position:relative; color:var(--ink-1)}
.hero-mod .alphabet{display:flex; justify-content:space-around; gap:8px; padding:16px 20px; border-top:1px solid var(--line-1)}
.hero-mod .alphabet span{display:flex; align-items:center; gap:8px; font-family:var(--mono);
  font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-2)}
.hero-mod .alphabet svg{width:11px; height:11px; color:var(--ink-1)}
.hero-mod .modelline{padding:12px 20px; border-top:1px solid var(--line-1); font-family:var(--mono);
  font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-3); text-align:center}
.audience{border-bottom:1px solid var(--line-1); background:var(--surface-1)}
.audience .wrap{padding:14px 32px; font-family:var(--mono); font-size:11px; letter-spacing:.07em;
  text-transform:uppercase; color:var(--ink-2); display:flex; gap:8px; flex-wrap:wrap; row-gap:6px}
@media (max-width:768px){.audience .wrap{padding:14px 20px}}

/* Ambient instrument signal, both surfaces, hero stage only */
.hero-mod .stage::after{content:""; position:absolute; top:0; bottom:0; left:0; width:1px;
  background:var(--accent-text); opacity:.35; animation:hc-scan 9s linear infinite}
@keyframes hc-scan{from{left:0} to{left:100%}}

/* ---------- Grids ---------- */
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px}
@media (max-width:960px){.grid3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid3{grid-template-columns:1fr}}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:48px}
@media (max-width:768px){.grid2{grid-template-columns:1fr}}

/* ---------- Conditions ---------- */
.cond .cell-body{font-size:15px; color:var(--ink-2); min-height:96px}
.closer{margin-top:40px; color:var(--ink-1); font-weight:600; max-width:56ch}

/* ---------- Operating model ---------- */
.questions{margin:44px 0 56px; border:1px solid var(--line-1); background:var(--surface-1)}
.questions .row{display:grid; grid-template-columns:64px 200px 1fr; gap:16px; align-items:baseline;
  padding:16px 20px; border-top:1px solid var(--line-1)}
.questions .row:first-child{border-top:0}
@media (max-width:768px){.questions .row{grid-template-columns:48px 1fr}}
.questions .idx{font-family:var(--mono); font-size:12px; color:var(--ink-3)}
.questions .q{font-weight:600}
.questions .a{color:var(--ink-2); font-size:15px}
@media (max-width:768px){.questions .a{grid-column:2}}
.phases{display:flex; align-items:stretch; flex-wrap:wrap}
.phase{flex:1; min-width:240px}
.phase .cell-body{font-size:15px; color:var(--ink-2)}
.rail{width:48px; display:flex; align-items:center; justify-content:center; position:relative}
.rail::before{content:""; position:absolute; left:0; right:0; top:50%; height:1px; background:var(--line-2)}
.rail::after{content:""; position:absolute; right:10px; top:50%; width:1px; height:9px;
  background:var(--line-2); transform:translateY(-50%)}
@media (max-width:900px){.phases{flex-direction:column}
  .rail{width:auto; height:36px}
  .rail::before{left:50%; right:auto; top:0; bottom:0; width:1px; height:auto}
  .rail::after{right:auto; left:50%; top:auto; bottom:8px; width:9px; height:1px; transform:translateX(-50%)}}

/* ---------- Commercial intelligence ---------- */
.intel{display:grid; grid-template-columns:5fr 7fr; gap:48px; margin-top:48px; align-items:start}
@media (max-width:960px){.intel{grid-template-columns:1fr}}
.anatomy{border:1px solid var(--line-1); background:var(--surface-1)}
.anatomy .row{display:grid; grid-template-columns:150px 1fr; gap:14px; padding:14px 20px; border-top:1px solid var(--line-1)}
.anatomy .row:first-child{border-top:0}
@media (max-width:480px){.anatomy .row{grid-template-columns:1fr; gap:4px}}
.anatomy .term{font-family:var(--mono); font-size:11px; letter-spacing:.07em; text-transform:uppercase;
  color:var(--ink-1); padding-top:3px}
.anatomy .def{font-size:14px; color:var(--ink-2)}
.cards-stack{display:grid; gap:24px}
.metric .value{font-family:var(--mono); font-size:2.1rem; font-weight:500; margin:2px 0 6px}
.metric .bench{font-family:var(--mono); font-size:12px; color:var(--ink-2)}
.metric .trend{font-size:14px; color:var(--ink-2); margin:10px 0 14px}
.metric .evidence{font-family:var(--mono); font-size:11px; color:var(--ink-3); padding-top:14px;
  margin-top:14px; border-top:1px solid var(--line-1)}
.metric .action{font-size:14px; margin-top:10px}
.metric .action strong{font-weight:600}
.illus{font-family:var(--mono); font-size:10px; letter-spacing:.08em; color:var(--ink-3);
  border:1px dashed var(--line-2); padding:3px 7px; border-radius:var(--radius-interactive); text-transform:uppercase}
.badge{font-family:var(--mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase;
  padding:6px 10px; border-radius:var(--radius-interactive); border:1px solid;
  display:inline-flex; align-items:center; gap:7px}
.badge .dot{width:7px; height:7px; border-radius:50%; background:currentColor}
.badge.pos{color:var(--pos); border-color:var(--pos)}
.badge.uncertain{color:var(--ink-2); border-color:var(--line-2); border-style:dashed}
.badge.uncertain .dot{background:transparent; border:1.5px solid currentColor; width:6px; height:6px}
.intel-note{margin-top:28px; font-family:var(--mono); font-size:11.5px; line-height:1.7;
  color:var(--ink-3); max-width:72ch}

/* ---------- System diagram ---------- */
.diagram{display:flex; align-items:stretch; margin-top:48px; flex-wrap:wrap}
.node{flex:1; min-width:230px}
.node .g{display:flex; align-items:center; gap:8px; color:var(--ink-1)}
.node .g svg{width:13px; height:13px; color:var(--accent-text)}
.node .cell-body{font-size:14.5px; color:var(--ink-2)}
@media (max-width:900px){.diagram{flex-direction:column}}
.return{margin-top:16px; border:1px dashed var(--line-2); border-radius:var(--radius-interactive);
  padding:12px 16px; font-family:var(--mono); font-size:11px; letter-spacing:.06em;
  text-transform:uppercase; color:var(--ink-2); display:flex; align-items:center; gap:10px}
.return svg{width:12px; height:12px}
.compound{margin-top:44px; max-width:62ch; color:var(--ink-2)}
.compound strong{color:var(--ink-1); font-weight:600}

/* ---------- Foundations ---------- */
.found .cell-body{font-size:15px; color:var(--ink-2)}

/* ---------- Working ---------- */
.workgrid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px}
@media (max-width:900px){.workgrid{grid-template-columns:1fr}}
.work .cell-body h3{margin-bottom:10px}
.work .cell-body p{font-size:15px; color:var(--ink-2)}
.partner{margin-top:40px; max-width:60ch; color:var(--ink-1); font-weight:600}

/* ---------- Disclosures (FAQ) ---------- */
.discs{margin-top:48px; display:grid; gap:16px}
.disc{background:var(--surface-1); border:1px solid var(--line-1)}
.disc > button{width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
  background:transparent; border:0; padding:18px 20px; cursor:pointer; color:var(--ink-1);
  font-family:var(--sans); font-weight:600; font-size:16px; text-align:left}
.disc > button:focus-visible{outline:2px solid var(--accent); outline-offset:-2px}
.disc svg{width:14px; height:14px; flex:none; color:var(--ink-2); transition:transform var(--t-std) var(--ease)}
.disc[data-open="true"] svg{transform:rotate(45deg)}
.disc .panel{display:none; padding:0 20px 20px; color:var(--ink-2); font-size:15px}
.disc[data-open="true"] .panel{display:block; border-top:1px solid var(--line-1); padding-top:16px}

/* ---------- Closing and form ---------- */
.closing{border-bottom:0}
.closing{background:var(--surface-0)}
.closing-grid{display:grid; grid-template-columns:6fr 6fr; gap:64px; align-items:start}
@media (max-width:960px){.closing-grid{grid-template-columns:1fr; gap:48px}}
.closing p.sub{color:var(--ink-2); max-width:50ch; margin-top:16px}
form .frow{display:grid; grid-template-columns:1fr 1fr; gap:16px}
@media (max-width:640px){form .frow{grid-template-columns:1fr}}
.field{margin-bottom:18px}
.field label{display:block; font-weight:600; font-size:14.5px; margin-bottom:8px; color:var(--ink-1)}
.field label .opt{font-weight:400; color:var(--ink-3)}
.field input, .field textarea{width:100%; border:1px solid var(--ink-3);
  border-radius:var(--radius-interactive); background:var(--surface-1); color:var(--ink-1);
  font-family:var(--sans); font-size:15px; padding:12px 14px}
.field input{height:46px; padding:0 14px}
.field textarea{min-height:104px; resize:vertical}
.field input:focus-visible, .field textarea:focus-visible{outline:2px solid var(--accent-text); outline-offset:2px}
.hp{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.form-foot{display:flex; align-items:center; gap:18px; flex-wrap:wrap; margin-top:6px}
.help{font-family:var(--mono); font-size:11px; color:var(--ink-3)}
.form-error{display:none; margin-top:14px; border:1px solid var(--crit); border-radius:var(--radius-interactive);
  padding:12px 14px; color:var(--crit); font-size:14px}
.form-error.show{display:block}
.success{border:1px solid var(--line-2); background:var(--surface-1); padding:24px; color:var(--ink-1); display:none}
.success .mono{display:block; margin-top:8px; font-size:11px; color:var(--ink-3);
  letter-spacing:.06em; text-transform:uppercase}

/* ---------- Footer ---------- */
footer{padding:0 0 56px}
footer .wrap{border-top:1px solid var(--line-1); padding-top:32px; display:flex;
  justify-content:space-between; gap:20px; flex-wrap:wrap; align-items:center; color:var(--ink-2)}
footer .lockup{color:var(--ink-1)}
footer .meta{font-family:var(--mono); font-size:11px; letter-spacing:.07em; text-transform:uppercase;
  display:flex; gap:20px; flex-wrap:wrap}

/* ---------- Utility pages (thanks, 404) ---------- */
.util{min-height:60vh; display:flex; align-items:center}
.util .wrap{padding-top:96px; padding-bottom:96px}
.util p{color:var(--ink-2); margin:16px 0 28px; max-width:52ch}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *{transition-duration:.01ms !important; animation:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1; transform:none}
  .hero-mod .stage::after{display:none}
}