/* AIQO PPM public homepage. Same tokens as app.css; loaded only on the homepage. */
/* Layout: wide marketing bands separated by hairlines; split hero with a live product slice; app components reused as illustrations */
:root{
  --bg:#f3f6f7; --surface:#ffffff; --sunk:#e8eef0; --line:#d5dfe2; --ink:#122a33; --muted:#557079;
  --accent:#0d6c7a; --accent-soft:#d8eef0; --on-accent:#ffffff; --band:#122a33; --on-band:#e3eef0; --band-muted:#8fa8ae;
  --ok:#2f7d4a; --ok-soft:#dcefe2; --warn:#a46a00; --warn-soft:#f7ebd2; --bad:#b3362c; --bad-soft:#f6dcd9;
  --f-display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --f-body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --max:1440px; --gx:clamp(16px,4vw,64px);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0d171b; --surface:#14232a; --sunk:#0f1c21; --line:#24393f; --ink:#e3eef0; --muted:#8fa8ae;
  --accent:#4fb8c6; --accent-soft:#163a40; --on-accent:#06191d; --band:#0a1215; --on-band:#e3eef0; --band-muted:#8fa8ae;
  --ok:#6cc48a; --ok-soft:#173023; --warn:#e2ad4f; --warn-soft:#352a14; --bad:#ef7c71; --bad-soft:#3a1d1a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0d171b; --surface:#14232a; --sunk:#0f1c21; --line:#24393f; --ink:#e3eef0; --muted:#8fa8ae;
  --accent:#4fb8c6; --accent-soft:#163a40; --on-accent:#06191d; --band:#0a1215; --on-band:#e3eef0; --band-muted:#8fa8ae;
  --ok:#6cc48a; --ok-soft:#173023; --warn:#e2ad4f; --warn-soft:#352a14; --bad:#ef7c71; --bad-soft:#3a1d1a; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;margin:0}
a{color:var(--accent)}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.inner{max-width:var(--max);margin:0 auto;padding-left:max(var(--gx),env(safe-area-inset-left,0px));padding-right:max(var(--gx),env(safe-area-inset-right,0px))}
.band{border-bottom:1px solid var(--line)}
.band > .inner{padding-block:clamp(56px,7vw,104px)}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(40px,5.2vw,72px);line-height:1.02;font-weight:700}
h2{font-size:clamp(30px,3.2vw,46px);line-height:1.08;font-weight:700}
h3{font-size:20px;line-height:1.25;font-weight:600}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.lede{font-size:clamp(17px,1.4vw,20px);color:var(--muted);max-width:60ch}
.muted{color:var(--muted)} .small{font-size:14px}
.btn{font:inherit;font-weight:600;font-size:15px;border-radius:7px;padding:11px 20px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none;display:inline-flex;align-items:center;gap:8px;line-height:1.2}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn:hover{border-color:var(--accent)}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.section-head{display:grid;gap:14px;max-width:760px;margin-bottom:clamp(32px,4vw,56px)}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px}
.brand{display:flex;flex-direction:column;gap:0;text-decoration:none;color:var(--ink)}
.brand small{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.brand b{font-family:var(--f-display);font-size:21px;line-height:1.1}
.nav-links{display:flex;gap:28px;font-size:15px}
.nav-links a{color:var(--muted);text-decoration:none} .nav-links a:hover{color:var(--ink)}

/* hero */
.hero .inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,80px);align-items:center;padding-block:clamp(48px,7vw,104px)}
.hero-copy{display:grid;gap:22px;min-width:0}
.hero-note{font-size:14px;color:var(--muted)}
.frame{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:14px;min-width:0;box-shadow:0 30px 60px -40px rgba(18,42,51,.45)}
.frame-bar{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px}
.frame-bar b{font-family:var(--f-display);font-size:17px}
.tag{font-family:var(--f-mono);font-size:11px;color:var(--muted);border:1px dashed var(--line);border-radius:4px;padding:1px 7px;white-space:nowrap}
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.tile{border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:var(--bg)}
.tile .n{font-family:var(--f-display);font-size:28px;line-height:1;font-variant-numeric:tabular-nums}
.tile .l{font-size:12px;color:var(--muted);margin-top:4px}
.tile.bad .n{color:var(--bad)} .tile.warn .n{color:var(--warn)} .tile.ok .n{color:var(--ok)}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:10px;white-space:nowrap}
.pill.bad{background:var(--bad-soft);color:var(--bad)} .pill.warn{background:var(--warn-soft);color:var(--warn)} .pill.ok{background:var(--ok-soft);color:var(--ok)} .pill.info{background:var(--accent-soft);color:var(--accent)}
.finding{border:1px solid var(--line);border-left:4px solid var(--bad);border-radius:8px;padding:12px 14px;display:grid;gap:8px;background:var(--surface)}
.finding .top{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
.finding h4{margin:0;font-size:15px;line-height:1.35}
.mono{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.evidence{display:flex;flex-wrap:wrap;gap:6px}
.evidence span{font-family:var(--f-mono);font-size:11.5px;background:var(--sunk);border-radius:4px;padding:2px 7px;color:var(--muted)}
.slot{font-size:13px} .slot b{font-weight:600}
.fake-btns{display:flex;gap:8px;flex-wrap:wrap}
.fake-btns span{font-size:13px;font-weight:600;border-radius:6px;padding:6px 12px;border:1px solid var(--line)}
.fake-btns span:first-child{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}

/* regimes strip */
.strip .inner{padding-block:28px;display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between}
.strip p{font-size:14px;color:var(--muted)}
.regimes{display:flex;flex-wrap:wrap;gap:10px}
.regimes span{font-family:var(--f-mono);font-size:13px;border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:var(--surface)}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{border:1px solid var(--line);border-radius:14px;background:var(--surface);display:grid;grid-template-rows:auto 1fr;overflow:hidden;min-width:0}
.card .shot{background:var(--sunk);border-bottom:1px solid var(--line);padding:20px;display:grid;gap:8px;align-content:center;min-height:210px}
.card .body{padding:22px;display:grid;gap:10px;align-content:start}
.card .body p{color:var(--muted);font-size:15px}
.plan-row{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:13px}
.plan-row span:first-child{min-width:0}
.plan-row .code{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);display:block}
.spark{width:100%;height:110px;display:block}
.spark .grid{stroke:var(--line);stroke-width:1}
.spark .alarm{stroke:var(--bad);stroke-dasharray:4 4;stroke-width:1.5}
.spark .warnl{stroke:var(--warn);stroke-dasharray:4 4;stroke-width:1.5}
.spark .line{fill:none;stroke:var(--accent);stroke-width:2.2}
.spark .area{fill:var(--accent-soft)}
.spark .dot{fill:var(--accent)}
.spark text{font-family:var(--f-mono);font-size:10px;fill:var(--muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.steps li{display:flex;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px}
.box{width:18px;height:18px;border-radius:4px;border:1.5px solid var(--muted);flex:none;display:grid;place-items:center}
.box.on{background:var(--accent);border-color:var(--accent)}
.box.on::after{content:"";width:8px;height:4px;border-left:2px solid var(--on-accent);border-bottom:2px solid var(--on-accent);transform:rotate(-45deg) translate(1px,-1px)}
.steps li.done span:last-child{color:var(--muted);text-decoration:line-through}
.safety{background:var(--bad-soft);border-radius:8px;padding:8px 10px;font-size:12.5px} .safety b{color:var(--bad)}

/* downtime block */
.wide{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,5vw,72px);align-items:center}
.wide .copy{display:grid;gap:18px;min-width:0}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks li{display:flex;gap:10px;align-items:flex-start;color:var(--muted)}
.checks li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:8px}
.week{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:8px;display:grid}
.day{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:14px 12px;border-bottom:1px solid var(--line);align-items:start}
.day:last-child{border-bottom:0}
.day .when{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);line-height:1.5}
.day .when b{display:block;color:var(--ink);font-family:var(--f-body);font-size:14px}
.jobs{display:flex;flex-wrap:wrap;gap:8px;min-width:0}
.job{border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:13px;background:var(--bg)}
.job small{display:block;font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.job.combined{border-color:var(--accent);background:var(--accent-soft)}
.job.combined small{color:var(--accent)}

/* sequence */
.sequence{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.stage{padding:28px 24px 8px 0;display:grid;gap:10px;align-content:start;min-width:0}
.stage + .stage{padding-left:24px;border-left:1px solid var(--line)}
.stage .num{font-family:var(--f-mono);font-size:13px;color:var(--accent)}
.stage p{color:var(--muted);font-size:15px}

/* roles */
.roles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.role{border:1px solid var(--line);border-radius:12px;padding:22px;display:grid;gap:12px;align-content:start;background:var(--surface);min-width:0}
.role .who{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.role p{color:var(--muted);font-size:15px}
.role .eg{border-top:1px dashed var(--line);padding-top:12px;font-size:13px}

/* trust (dark band) */
.dark{background:var(--band);color:var(--on-band);border-bottom:0}
.dark .lede,.dark .muted{color:var(--band-muted)}
.dark .eyebrow{color:#4fb8c6}
.trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tcard{border:1px solid rgba(143,168,174,.25);border-radius:14px;padding:22px;display:grid;gap:12px;align-content:start;background:rgba(255,255,255,.03);min-width:0}
.tcard p{color:var(--band-muted);font-size:15px}
.tmock{font-family:var(--f-mono);font-size:12px;background:rgba(0,0,0,.25);border-radius:8px;padding:10px 12px;display:grid;gap:6px;color:#cfe3e6}
.tmock .k{color:#8fa8ae}
.tmock .hl{color:#4fb8c6}
.tcard.wide-card{grid-column:1/-1;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:24px}
.points{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:#cfe3e6;font-size:15px}
.points li::before{content:"✓";color:#4fb8c6;margin-right:10px;font-weight:600}

/* cta + footer */
.cta .inner{display:grid;gap:22px;justify-items:start}
.cta h2{max-width:22ch}
footer .inner{padding-block:48px 28px;display:grid;gap:36px}
.foot-top{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:28px}
.foot-top h4{margin:0 0 10px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}
.foot-top ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px}
.foot-top ul a{color:var(--ink);text-decoration:none} .foot-top ul a:hover{color:var(--accent)}
.foot-brand{display:grid;gap:12px;align-content:start}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:20px;font-size:13px;color:var(--muted)}
.foot-bottom a{color:var(--muted)}

@media (max-width:1080px){
  .hero .inner,.wide{grid-template-columns:1fr}
  .cards,.trust{grid-template-columns:1fr 1fr}
  .roles{grid-template-columns:1fr 1fr}
  .sequence{grid-template-columns:1fr 1fr}
  .stage:nth-child(3){padding-left:0;border-left:0}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-links{display:none}
  .cards,.trust,.roles,.sequence{grid-template-columns:1fr}
  .stage + .stage{padding-left:0;border-left:0;border-top:1px solid var(--line)}
  .tcard.wide-card{grid-template-columns:1fr}
  .day{grid-template-columns:1fr;gap:8px}
  .tiles{grid-template-columns:repeat(3,minmax(0,1fr))}
  .nav .btn:not(.primary){display:none}
}
@media (prefers-reduced-motion:no-preference){
  .frame{animation:rise .6s ease-out both}
  @keyframes rise{from{transform:translateY(10px);opacity:.6}}
}
/* demo request form */
.demo-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:start}
.demo-copy{display:grid;gap:18px;min-width:0}
.demo-form{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:clamp(20px,3vw,32px);display:grid;gap:16px;min-width:0}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fields .full{grid-column:1/-1}
.demo-form label{display:grid;gap:6px;font-size:14px;color:var(--muted)}
.demo-form input,.demo-form textarea{font:inherit;font-size:15px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:10px 12px;min-width:0;width:100%}
.demo-form textarea{min-height:110px;resize:vertical}
.demo-form input:focus,.demo-form textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.note{border-radius:8px;padding:12px 14px;font-size:15px}
.note.ok{background:var(--ok-soft);color:var(--ok)} .note.bad{background:var(--bad-soft);color:var(--bad)}
@media (max-width:1080px){.demo-grid{grid-template-columns:1fr}}
@media (max-width:720px){.fields{grid-template-columns:1fr}}