/* Williams Engineering Services — design system (Aurora Pathways)
   One token set, three surfaces: the public site (light, or dark), the owner's room (control room, dark)
   and the crew app (dark, with a high-contrast Sun mode for work outside in daylight).
   Language: industrial HMI. Generous space, micro labels, status lamps, tabular numerals, signal red used sparingly. */

:root{
  --bg:#f3f3f1; --surface:#fff; --surface2:#f8f8f6; --ink:#0d0e10; --ink2:#2b2d33; --muted:#60636b; --line:#e2e2de; --line2:#d3d3ce;
  --accent:#ce1f26; --accent2:#a8161c; --hot:#ff3b42; --ok:#14905d; --warn:#b87503; --bad:#c7361f; --live:#2a73d9;
  --okbg:#e3f4ec; --warnbg:#fdf1dc; --badbg:#fde6e2; --livebg:#e6effc; --accentbg:#fbeced;
  --r:14px; --r2:10px; --shadow:0 1px 2px rgba(13,14,16,.05),0 10px 30px -12px rgba(13,14,16,.12);
  --f-body:"Barlow",-apple-system,"Segoe UI",Roboto,Arial,sans-serif; --f-disp:"Barlow Condensed","Barlow",-apple-system,"Arial Narrow",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  /* legacy names used by page scripts */
  --orange:var(--accent); --orange2:var(--accent2); --navy:#0b0b0c; --navy2:#1c1d21; --steel:var(--ink2); --green:var(--ok); --red:var(--bad); --amber:var(--warn); --card:var(--surface);
  color-scheme:light; font-family:var(--f-body); color:var(--ink);
}
/* Dark tokens: owner's room, crew app, and the public site's dark look. */
html.dark,body.ui-dark{
  --bg:#0a0b0d; --surface:#111216; --surface2:#16181d; --ink:#eceef2; --ink2:#c8cbd2; --muted:#8a8e98; --line:#22252c; --line2:#2e323a;
  --accent:#e0262e; --accent2:#c11d24; --hot:#ff4d54; --ok:#34d17d; --warn:#ffb21f; --bad:#ff5b50; --live:#56a6ff;
  --okbg:rgba(52,209,125,.1); --warnbg:rgba(255,178,31,.1); --badbg:rgba(255,91,80,.11); --livebg:rgba(86,166,255,.1); --accentbg:rgba(224,38,46,.12);
  --shadow:0 1px 0 rgba(255,255,255,.03) inset,0 12px 32px -16px rgba(0,0,0,.7); --card:var(--surface);
  color-scheme:dark;
}
/* Crew app, Sun mode: maximum contrast for a phone screen in daylight. */
body.ui-dark.sun{
  --bg:#ffffff; --surface:#ffffff; --surface2:#f4f4f4; --ink:#000; --ink2:#111; --muted:#3c3c3c; --line:#bdbdbd; --line2:#8c8c8c;
  --accent:#c4141b; --accent2:#9f0f15; --ok:#007a45; --warn:#8a5600; --bad:#b01e10; --live:#0b56c4;
  --okbg:#dff3e8; --warnbg:#fbecc9; --badbg:#fbdcd7; --livebg:#dde9fb; --accentbg:#fbe3e4; --shadow:none; color-scheme:light;
}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);line-height:1.55;font-size:16.5px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit} img{max-width:100%}
h1,h2,h3{font-family:var(--f-disp);font-weight:700;letter-spacing:-.2px;line-height:1.08;color:var(--ink)}
h3{font-family:var(--f-body);font-weight:700;letter-spacing:0;line-height:1.25}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 18px}}
.hidden{display:none !important} [hidden]{display:none !important} .center{text-align:center}
.mono,.doc-mono{font-family:var(--f-mono);font-size:12.5px;word-break:break-all;color:var(--ink2)}
.note{font-size:14px;color:var(--muted)}

/* micro labels: the HMI voice */
.micro,.eyebrow{font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:1.8px;text-transform:uppercase;color:var(--accent)}
.eyebrow{font-size:11.5px}
.lamp{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--muted);margin-right:7px;vertical-align:1px;box-shadow:0 0 0 3px color-mix(in srgb,var(--muted) 18%,transparent)}
.lamp.ok{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 20%,transparent),0 0 10px color-mix(in srgb,var(--ok) 55%,transparent)}
.lamp.warn{background:var(--warn);box-shadow:0 0 0 3px color-mix(in srgb,var(--warn) 22%,transparent)}
.lamp.bad{background:var(--bad);box-shadow:0 0 0 3px color-mix(in srgb,var(--bad) 22%,transparent),0 0 10px color-mix(in srgb,var(--bad) 55%,transparent)}
.lamp.live{background:var(--live);box-shadow:0 0 0 3px color-mix(in srgb,var(--live) 22%,transparent)}
.brackets{position:relative}
.brackets::before,.brackets::after{content:"";position:absolute;width:14px;height:14px;border:1.5px solid var(--accent);pointer-events:none}
.brackets::before{top:-1px;left:-1px;border-right:0;border-bottom:0;border-top-left-radius:var(--r)}
.brackets::after{bottom:-1px;right:-1px;border-left:0;border-top:0;border-bottom-right-radius:var(--r)}

/* concept banner + notice */
.concept{background:var(--surface);color:var(--muted);font-size:12.5px;text-align:center;padding:7px 16px;border-bottom:1px solid var(--line);font-family:var(--f-mono);letter-spacing:.3px}
.concept b{color:var(--accent);font-weight:600}
@media (max-width:600px){.concept{font-size:10.5px;padding:6px 12px;letter-spacing:0}}
.notice{background:var(--accent);color:#fff;text-align:center;font-weight:600;padding:9px 16px;font-size:15px}

/* ---------------- buttons ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff !important;text-decoration:none;border:1px solid transparent;
  font-weight:600;font-size:15.5px;padding:12px 20px;border-radius:999px;cursor:pointer;font-family:var(--f-body);letter-spacing:.2px;transition:background .15s,border-color .15s,transform .1s;white-space:nowrap}
.btn:hover{background:var(--accent2)} .btn:active{transform:translateY(1px)}
.btn.sm{padding:7px 14px;font-size:14px}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.4)} .btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.dark{background:var(--navy)} .btn.dark:hover{background:var(--navy2)}
.btn.line{background:transparent;color:var(--ink) !important;border-color:var(--line2)} .btn.line:hover{border-color:var(--ink2);background:var(--surface2)}
.btn[disabled]{opacity:.55;cursor:wait}
select.btn{appearance:auto;border-radius:999px}

/* ---------------- public header ---------------- */
header.top{background:color-mix(in srgb,var(--surface) 96%,transparent);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none}
.brand img{height:44px;width:auto;display:block}
footer.site .brand img{height:50px}
nav.main{margin-left:auto;display:flex;gap:2px;align-items:center;flex-wrap:wrap}
nav.main a{text-decoration:none;color:var(--ink2);font-size:15px;font-weight:600;padding:8px 12px;border-radius:999px}
nav.main a:hover{color:var(--ink);background:var(--surface2)}
nav.main a.on{color:var(--accent)}
nav.main a.btn,nav.main a.btn:hover{color:#fff;background:var(--accent);margin-left:8px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line2);color:var(--ink);border-radius:999px;padding:8px 14px;font:inherit;font-size:14px;font-weight:600}
@media (max-width:900px){
  .menu-btn{display:block} nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 18px 18px}
  nav.main.open{display:flex} nav.main a{padding:13px 12px;border-radius:10px} nav.main a.btn{margin:8px 0 0}
}

/* ---------------- hero ---------------- */
.hero{background:#08090a;color:#fff;position:relative;overflow:hidden;min-height:min(86vh,760px);display:flex;align-items:flex-end}
.hero .wrap{padding-block:120px 64px;position:relative;z-index:2;width:100%}
.hero .slides{position:absolute;inset:0}
.hero .slides div{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.4s ease;transform:scale(1.03)}
.hero .slides div.on{opacity:1}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,9,10,.55) 0%,rgba(8,9,10,.2) 35%,rgba(8,9,10,.88) 100%),linear-gradient(90deg,rgba(8,9,10,.75) 0%,rgba(8,9,10,0) 70%)}
.hero .eyebrow,.phead .eyebrow,.proof .eyebrow{color:#ff5a60}
.hero h1{font-size:clamp(42px,6.2vw,82px);line-height:.95;margin:16px 0 18px;letter-spacing:-.5px;max-width:17ch;color:#fff;text-transform:uppercase}
.hero .slogan{min-height:2em}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:#d6d7db;max-width:52ch;margin:0 0 30px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap}
.hero .dots{display:flex;gap:8px;margin-top:34px}
.hero .dots button{width:34px;height:3px;border-radius:2px;border:0;background:rgba(255,255,255,.3);cursor:pointer;padding:0}
.hero .dots button.on{background:var(--hot)}
.hmi{position:absolute;z-index:2;inset:0;pointer-events:none;font-family:var(--f-mono);font-size:10.5px;letter-spacing:1.6px;color:rgba(255,255,255,.62);text-transform:uppercase}
.hmi span{position:absolute;white-space:nowrap}
.hmi .tr{top:34px;right:28px;text-align:right} .hmi .br{bottom:28px;right:28px;text-align:right}
.hmi .tr::before{content:"";display:block;width:22px;height:1px;background:var(--hot);margin:0 0 8px auto}
@media (max-width:700px){.hmi{display:none} .hero .wrap{padding-block:110px 46px}}

/* status strip under the hero */
.strip{background:var(--surface);border-bottom:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.strip .cell{padding:22px 20px;border-left:1px solid var(--line)}
.strip .cell:first-child{border-left:0;padding-left:0}
.strip b{display:block;font-family:var(--f-disp);font-size:26px;letter-spacing:.2px;font-weight:700;line-height:1.1}
.strip a{text-decoration:none;display:block;font-family:var(--f-disp);font-size:26px;font-weight:700;line-height:1.1}
@media (max-width:800px){.strip .wrap{grid-template-columns:1fr 1fr}.strip .cell{border-left:0;padding-left:0;border-top:1px solid var(--line)}.strip .cell:nth-child(-n+2){border-top:0}}

/* ---------------- sections ---------------- */
section.band{padding:104px 0} section.band.alt{background:var(--surface)}
@media (max-width:700px){section.band{padding:68px 0}}
.head2{max-width:760px;margin-bottom:46px}
.head2 h2{font-size:clamp(34px,4.6vw,56px);margin:12px 0 14px;text-transform:uppercase}
.head2 p{color:var(--muted);margin:0;font-size:18px;max-width:60ch}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}

/* service index: numbered, photo on hover/tap */
.svc{text-decoration:none;display:flex;flex-direction:column;padding:0;overflow:hidden;transition:transform .2s,border-color .2s;position:relative}
.svc:hover{transform:translateY(-3px);border-color:var(--ink2)}
.svc .ph{height:190px;background-size:cover;background-position:center;position:relative}
.svc .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.35))}
.svc .no{position:absolute;z-index:1;top:14px;left:16px;font-family:var(--f-mono);font-size:11px;letter-spacing:1.6px;color:#fff;background:rgba(0,0,0,.55);padding:3px 8px;border-radius:999px}
.svc .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.svc h3{margin:0;font-size:21px;font-family:var(--f-disp);text-transform:uppercase;letter-spacing:.3px}
.svc p{margin:0;color:var(--muted);font-size:15px}
.svc .more{margin-top:auto;padding-top:10px;font-size:13px;font-weight:600;color:var(--accent);font-family:var(--f-mono);letter-spacing:1.2px;text-transform:uppercase}
.svc .more::after{content:" →"}

/* proof section */
.proof{background:#08090a;color:#fff}
.proof h2{color:#fff} .proof .head2 p{color:#b9bbc2}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;background:#202228;border:1px solid #202228;border-radius:var(--r);overflow:hidden}
.step{background:#0e0f12;padding:26px 24px}
.step .n{font-family:var(--f-mono);font-size:11px;letter-spacing:1.8px;color:#ff5a60}
.step h3{margin:10px 0 8px;font-size:19px;color:#fff} .step p{margin:0;color:#a9abb3;font-size:15px}
.chainpanel{margin-top:22px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;border:1px solid #202228;border-radius:var(--r);padding:20px 24px;background:#0c0d10}
.chainpanel .readout{display:flex;gap:34px;flex-wrap:wrap}
.chainpanel .micro{color:#8a8e98}
.chainpanel b{display:block;font-family:var(--f-disp);font-size:30px;color:#fff;font-variant-numeric:tabular-nums}

.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:34px}
.value h3{margin:0 0 6px;font-size:19px} .value p{margin:0;color:var(--muted);font-size:15.5px}
.value .bar{width:28px;height:2px;background:var(--accent);margin-bottom:16px}

.ctaband{background:var(--accent);color:#fff}
.ctaband .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-block:56px}
.ctaband h2{margin:0;font-size:clamp(28px,3.6vw,44px);color:#fff;text-transform:uppercase} .ctaband p{margin:6px 0 0;opacity:.92}

footer.site{background:#060708;color:#9b9ea6;font-size:14.5px}
footer.site .wrap{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;padding-block:64px 34px}
@media (max-width:800px){footer.site .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:480px){footer.site .wrap{grid-template-columns:1fr}}
footer.site h4{color:#fff;margin:0 0 12px;font-family:var(--f-mono);font-size:11px;letter-spacing:1.8px;text-transform:uppercase;font-weight:600}
footer.site a{text-decoration:none;display:block;padding:4px 0} footer.site a:hover{color:#fff}
.legal{border-top:1px solid #1a1c20;text-align:center;padding:18px;font-size:12px;color:#6c7079;font-family:var(--f-mono);letter-spacing:.3px}

/* page header */
.phead{background:#08090a;color:#fff;position:relative;background-size:cover;background-position:center}
.phead::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,10,.94),rgba(8,9,10,.6))}
.phead .wrap{position:relative;padding-block:84px 70px}
.phead h1{margin:12px 0 12px;font-size:clamp(40px,6vw,72px);color:#fff;text-transform:uppercase;line-height:.95}
.phead p{color:#cfd1d6;margin:0;max-width:62ch;font-size:18px}

.detail{scroll-margin-top:96px}
.detail h2{margin:0 0 10px;font-size:30px;text-transform:uppercase}
.detail ul{margin:12px 0 0;padding-left:20px;color:var(--ink2)}
.detail li{margin:4px 0}
.svcd{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:start}
.svph{height:210px;border-radius:var(--r2);background-size:cover;background-position:center}
@media (max-width:700px){.svcd{grid-template-columns:1fr}}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:10px}
.gallery div{background-size:cover;background-position:center;border-radius:var(--r2)}
.gallery .tall{grid-row:span 2} .gallery .wide{grid-column:span 2}
@media (max-width:800px){.gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}}
.partners{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.partners a{background:var(--surface);height:110px;display:grid;place-items:center;padding:18px}
.partners img{max-height:58px;max-width:130px;filter:grayscale(1);opacity:.75;transition:.2s}
.partners a:hover img{filter:none;opacity:1}
html.dark .partners a{background:#f2f2f0}
.split-media{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media (max-width:800px){.split-media{grid-template-columns:1fr;gap:32px}}
.stack3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stack3 img{width:100%;height:320px;object-fit:cover;border-radius:var(--r2)}
@media (max-width:600px){.stack3 img{height:200px}}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.badges span{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);color:var(--ink2);font-weight:600;font-size:13.5px;padding:7px 13px;border-radius:999px}
.badges span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* ---------------- forms ---------------- */
form .row,.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:14px}
label{display:block;font-size:13.5px;font-weight:600;color:var(--ink2);margin-bottom:6px;letter-spacing:.1px}
input,select,textarea{width:100%;font:inherit;font-size:16px;padding:12px 13px;border:1px solid var(--line2);border-radius:var(--r2);background:var(--surface);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accentbg)}
input[type=checkbox],input[type=radio]{width:auto}
textarea{min-height:110px;resize:vertical}
.field{margin-bottom:14px}
.hp{position:absolute;left:-9999px}
.msg{padding:12px 14px;border-radius:var(--r2);font-size:14.5px;margin-top:12px;border:1px solid transparent}
.msg.ok{background:var(--okbg);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.msg.err{background:var(--badbg);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 30%,transparent)}
.msg.warn{background:var(--warnbg);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 30%,transparent)}
details summary{cursor:pointer}

/* ---------------- shared app pieces ---------------- */
.app{max-width:980px;margin:0 auto;padding:24px 16px 60px}
.tabs{display:flex;gap:4px;background:var(--surface2);border:1px solid var(--line);padding:4px;border-radius:999px;width:max-content;max-width:100%;margin-bottom:16px;overflow-x:auto}
.tabs button{border:0;background:none;padding:9px 16px;border-radius:999px;font:inherit;font-size:14.5px;font-weight:600;color:var(--muted);cursor:pointer;white-space:nowrap}
.tabs button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.15)}
body.ui-dark .tabs button.on{background:var(--line2)}
.pad{border:1.5px dashed var(--line2);border-radius:var(--r2);background:#fff;touch-action:none;width:100%;height:160px;display:block}
.total{font-size:22px;font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px} .thumbs img{width:84px;height:84px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.sealed{border:1px solid color-mix(in srgb,var(--ok) 45%,transparent);border-radius:var(--r);background:var(--surface);padding:20px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
@media (max-width:600px){.sealed{grid-template-columns:1fr}}
.qr{background:#fff;padding:8px;border:1px solid var(--line);border-radius:8px;width:max-content}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:10.5px;font-weight:600;letter-spacing:1.1px;padding:3px 9px 3px 8px;border-radius:999px;text-transform:uppercase;border:1px solid transparent;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.ok{background:var(--okbg);color:var(--ok)} .pill.bad{background:var(--badbg);color:var(--bad)} .pill.warn{background:var(--warnbg);color:var(--warn)}
.pill.info{background:var(--surface2);color:var(--muted);border-color:var(--line)} .pill.live{background:var(--livebg);color:var(--live)}

.kpis,.instruments{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(46%,170px),1fr));gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:18px}
.kpi,.inst{background:var(--surface);padding:18px 18px 16px;position:relative;box-shadow:1px 0 0 var(--line),0 1px 0 var(--line)}
.kpi small,.inst .micro{display:block;font-family:var(--f-mono);font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);font-weight:600}
.kpi b,.inst .num{display:block;font-family:var(--f-disp);font-size:34px;font-weight:700;letter-spacing:.3px;margin-top:6px;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink)}
.kpi span,.inst .sub{display:block;font-size:13px;color:var(--muted);margin-top:6px}
.kpi.alert b{color:var(--bad)} .kpi.alert::after,.inst.warn::after,.inst.live::after,.inst.ok::after{content:"";position:absolute;top:18px;right:16px;width:7px;height:7px;border-radius:50%;background:var(--bad);box-shadow:0 0 10px var(--bad)}
.inst.warn::after{background:var(--warn);box-shadow:0 0 10px var(--warn)} .inst.live::after{background:var(--live);box-shadow:0 0 10px var(--live)} .inst.ok::after{background:var(--ok);box-shadow:0 0 10px var(--ok)}

.tbl{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th{text-align:left;font-family:var(--f-mono);font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);padding:10px;border-bottom:1px solid var(--line2);font-weight:600;white-space:nowrap}
.tbl td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.tbl td.numcell{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.tbl td.acts{white-space:nowrap} .tbl td.nw{white-space:nowrap}
.row.r3{grid-template-columns:repeat(3,minmax(0,1fr))} .row.r2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:600px){.row.r3{grid-template-columns:1fr 1fr}.row.r3>:first-child:nth-last-child(3){grid-column:1/-1}}
.scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.barrow{display:grid;grid-template-columns:minmax(0,170px) 1fr 96px;gap:12px;align-items:center;font-size:14px;margin:8px 0}
.barrow .b{height:6px;border-radius:3px;background:var(--surface2);overflow:hidden;border:1px solid var(--line)} .barrow .b i{display:block;height:100%;background:var(--accent)}
.barrow span:last-child{text-align:right;font-variant-numeric:tabular-nums}
.split{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.panel .ph,.card h3{margin:6px 0 12px;font-size:20px;font-family:var(--f-body)}
.howto{margin:12px 0;padding-left:20px;display:grid;gap:10px;color:var(--ink2)}
.flagbox{background:var(--warnbg);border:1px solid color-mix(in srgb,var(--warn) 35%,transparent);color:var(--ink);border-radius:var(--r2);padding:12px 14px;margin-bottom:14px;font-size:14.5px}
.flagbox b{color:var(--warn);display:block;margin-bottom:4px;font-family:var(--f-mono);font-size:11px;letter-spacing:1.4px;text-transform:uppercase}
.hint{border-left:2px solid var(--live);padding:6px 12px;margin-bottom:14px;font-size:14.5px;color:var(--ink2);background:var(--livebg);border-radius:0 8px 8px 0}
.bigtotal{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;justify-content:flex-end;margin:4px 0 16px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bigtotal .num{font-family:var(--f-disp);font-size:40px;font-weight:700;font-variant-numeric:tabular-nums}
.stickyact{position:sticky;bottom:-20px;background:var(--surface);padding:14px 0;margin-bottom:-20px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line)}
.linkbox{background:var(--surface2);border:1px solid var(--line);border-radius:var(--r2);padding:12px;margin:10px 0}
.needs{border-color:var(--warn) !important;background:var(--warnbg) !important}
.invlines .il{display:grid;grid-template-columns:2fr .8fr .8fr 1fr 1fr 34px;gap:8px;margin-bottom:6px;align-items:center}
.invlines .il.bl{grid-template-columns:minmax(0,2.4fr) .7fr .7fr .9fr .9fr 64px 38px}
.invlines .il.note{font-family:var(--f-mono);font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase}
.invlines .amt{text-align:right;font-variant-numeric:tabular-nums;font-size:14.5px}
.invlines .tx{margin:0;font-size:12.5px;display:flex;gap:4px;align-items:center;font-weight:500}
@media (max-width:700px){.invlines .il{grid-template-columns:1fr 1fr}.invlines .il>:first-child{grid-column:1/-1}.invlines .il.note{display:none}
  .invlines .il.bl{grid-template-columns:1fr 1fr 1fr;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:10px}
  .invlines .il.bl .amt{grid-column:1/3;text-align:left;font-size:17px}.invlines .il.bl .tx{grid-column:3;justify-self:end}.invlines .il.bl [data-rmbl]{grid-column:3;justify-self:end;width:auto}}
.lines .ln{display:grid;grid-template-columns:2fr .8fr .8fr 1fr 34px;gap:8px;margin-bottom:8px;align-items:center}

/* ---------------- documents: always paper ---------------- */
.doc{--ink:#111214;--ink2:#2b2d33;--muted:#5e6169;--line:#e3e3df;--line2:#cfcfca;--surface:#fff;--surface2:#f6f6f3;
  background:#fff;color:#111214;border:1px solid #dedcd7;border-radius:var(--r);padding:28px;box-shadow:0 1px 2px rgba(0,0,0,.05),0 20px 40px -24px rgba(0,0,0,.25);color-scheme:light}
@media (max-width:600px){.doc{padding:18px}}
.doc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;border-bottom:2px solid #ce1f26;padding-bottom:14px;margin-bottom:16px;flex-wrap:wrap}
.doc-head img{height:46px}
.doc-head h2{margin:0;font-size:26px;text-transform:uppercase;color:#111214}
.doc-kv{width:100%;border-collapse:collapse;font-size:14.5px}
.doc-kv th{text-align:left;width:34%;color:#5e6169;font-weight:600;padding:5px 8px 5px 0;vertical-align:top}
.doc-kv td{padding:5px 0;vertical-align:top}
.doc-grid{width:100%;border-collapse:collapse;font-size:14px;margin:4px 0}
.doc-grid th{background:#f4f4f1;text-align:left;padding:8px;font-family:var(--f-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:1.1px;color:#3b3d44;font-weight:600}
.doc-grid td{border-bottom:1px solid #ebebe7;padding:8px;vertical-align:top}
.doc-lines td:nth-child(n+2),.doc-lines th:nth-child(n+2){text-align:right;font-variant-numeric:tabular-nums}
.doc-tot td{border:0;font-weight:600} .doc-grand td{font-size:17px;border-top:2px solid #111214;font-weight:700}
.doc-sub{font-family:var(--f-mono);font-size:10.5px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:#a8161c;margin:20px 0 8px}
.doc-list{margin:0;padding-left:20px} .doc-list li{margin:3px 0}
.doc-photos{display:flex;gap:8px;flex-wrap:wrap} .doc-photos img{width:140px;height:105px;object-fit:cover;border-radius:8px;border:1px solid #e3e3df}
.doc-sigs{display:flex;gap:12px;flex-wrap:wrap}
.doc-sig{border:1px solid #e3e3df;border-radius:8px;padding:6px 8px;text-align:center;font-size:13px;min-width:170px}
.doc-sig img{height:60px;max-width:200px;display:block;margin:0 auto 4px}
.doc-ok{color:#14905d} .doc-bad{color:#c7361f} .doc-warn{color:#b87503}
.doc-inv-head{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:10px}
@media (max-width:600px){.doc-inv-head{grid-template-columns:1fr}}
@media (max-width:600px){.doc-head>div{text-align:left !important}.doc-grid td:first-child{min-width:104px}}
.doc-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid #e3e3df;margin-top:18px;padding-top:12px;font-size:12px;color:#5e6169;flex-wrap:wrap}
.doc .note{color:#5e6169}
.bidbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 8px 8px 18px}
@media print{
  .concept,header.top,footer.site,.noprint,.notice{display:none !important}
  body{background:#fff} .app{padding:0;max-width:none} .doc{border:0;padding:0;box-shadow:none}
  @page{margin:14mm}
}

/* ---------------- crew app ---------------- */
.crew{max-width:720px;margin:0 auto;padding:14px 16px 120px}
.crew h1{font-size:34px;margin:6px 0 2px;text-transform:uppercase} .crew h2{font-size:19px;margin:0 0 12px;font-family:var(--f-body)}
.crew input,.crew select,.crew textarea{font-size:17px;padding:13px}
.crewbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 0 12px;margin-bottom:6px;border-bottom:1px solid var(--line);font-family:var(--f-mono);font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.crewbar .r{display:flex;gap:8px;align-items:center}
.crewbar>span{white-space:nowrap}
@media (max-width:440px){#crewclock,.crewbar .who{display:none}}
.crewbar button{font:inherit;letter-spacing:inherit;text-transform:inherit;background:var(--surface2);border:1px solid var(--line2);color:var(--ink);border-radius:999px;padding:6px 11px;cursor:pointer}
.sec{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:12px}
.sec.warnbox{border-color:color-mix(in srgb,var(--warn) 45%,transparent);background:var(--warnbg)}
.bigbtns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}
.bigbtn{display:flex;flex-direction:column;gap:5px;align-items:flex-start;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px;font:inherit;cursor:pointer;color:inherit;min-height:116px;position:relative;transition:border-color .15s}
.bigbtn:active{transform:translateY(1px)} .bigbtn:hover{border-color:var(--line2)}
.bigbtn b{font-size:18px;line-height:1.2} .bigbtn span{font-size:14px;color:var(--muted)}
.bigbtn .k{font-family:var(--f-mono);font-size:10.5px;font-weight:600;letter-spacing:1.6px;color:var(--accent)}
.bigbtn.primary{background:var(--accent);color:#fff;border-color:var(--accent);grid-column:1/-1;min-height:132px}
.bigbtn.primary b{font-size:24px;font-family:var(--f-disp);text-transform:uppercase;letter-spacing:.4px}
.bigbtn.primary span{color:rgba(255,255,255,.85)} .bigbtn.primary .k{color:#fff;opacity:.85}
.bigbtn.primary::after{content:"→";position:absolute;right:18px;bottom:16px;font-size:26px;line-height:1}
.bigbtn.warn{grid-column:1/-1;min-height:96px} .bigbtn.warn{border-color:color-mix(in srgb,var(--bad) 45%,transparent)} .bigbtn.warn .k{color:var(--bad) !important}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:6px}
.checks label,.chk{display:flex;align-items:center;gap:10px;font-weight:500;font-size:15.5px;border:1px solid var(--line);border-radius:var(--r2);padding:11px 12px;margin:0;cursor:pointer;background:var(--surface);color:var(--ink)}
.checks input,.chk input{width:22px;height:22px;accent-color:var(--accent);flex:none}
.stepbox{border:1px solid var(--line);border-radius:var(--r2);padding:12px;margin-bottom:8px;display:grid;gap:6px;position:relative;background:var(--surface2)}
.stepbox .x,.xbtn{position:absolute;top:8px;right:8px;border:1px solid var(--line2);background:var(--surface);color:var(--ink);border-radius:8px;width:34px;height:34px;cursor:pointer;font-size:15px}
.permit{display:grid;grid-template-columns:1fr 1fr;gap:8px;align-items:center;margin-bottom:6px}
.person{border:1px solid var(--line);border-radius:var(--r2);padding:12px;margin-bottom:8px;position:relative;background:var(--surface2)}
.person .pad{height:120px}
.itemrow{display:grid;grid-template-columns:1fr 90px 40px;gap:8px;margin-bottom:8px;align-items:center}
.hoursrow{display:grid;grid-template-columns:1fr 100px 40px;gap:8px;margin-bottom:8px;align-items:center}
.submitbar{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line2);padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));z-index:30}
.submitbar .in{max-width:720px;margin:0 auto;display:flex;gap:10px;align-items:center}
.submitbar .btn{flex:1;padding:16px;font-size:17px}
.outbox{background:var(--warnbg);border:1px solid color-mix(in srgb,var(--warn) 40%,transparent);color:var(--ink);border-radius:var(--r2);padding:10px 12px;font-size:14.5px;display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:320px;margin:18px auto}
.keypad button{font:inherit;font-family:var(--f-disp);font-size:28px;font-weight:600;padding:16px 0;border-radius:var(--r);border:1px solid var(--line2);background:var(--surface2);color:var(--ink);cursor:pointer}
.keypad button:active{background:var(--line)}
.pinshow{font-size:34px;letter-spacing:14px;text-align:center;min-height:48px;font-weight:700;color:var(--accent)}
.list .li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.list .li:last-child{border:0}
.gpsline{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------------- owner's room: control room ---------------- */
.room{font-size:16px}
.roomgrid{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.rail{position:sticky;top:0;height:100vh;overflow-y:auto;border-right:1px solid var(--line);background:#08090b;padding:18px 12px;display:flex;flex-direction:column;gap:14px}
.rail .mark{display:flex;align-items:center;gap:10px;padding:2px 8px 12px;border-bottom:1px solid var(--line)}
.rail .mark img{width:34px;height:34px}
.rail .mark b{display:block;font-family:var(--f-disp);font-size:17px;letter-spacing:.6px;text-transform:uppercase;line-height:1.05}
.rail .mark small{display:block;font-family:var(--f-mono);font-size:9.5px;letter-spacing:1.6px;color:var(--muted);text-transform:uppercase}
.navtabs{display:flex;flex-direction:column;gap:2px}
.navtabs button{display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;border:0;background:none;font:inherit;font-weight:500;font-size:15px;padding:10px 12px;border-radius:10px;color:var(--ink2);cursor:pointer;position:relative}
.navtabs button:hover{background:var(--surface2);color:var(--ink)}
.navtabs button.on{background:var(--surface2);color:var(--ink);font-weight:600}
.navtabs button.on::before{content:"";position:absolute;left:-12px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.navtabs .badge{display:inline-grid;place-items:center;min-width:22px;height:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:#fff;font-family:var(--f-mono);font-size:11px;font-weight:600}
.rail .foot{margin-top:auto;display:grid;gap:8px;padding-top:12px;border-top:1px solid var(--line)}
.rail .foot .sys{font-family:var(--f-mono);font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);display:grid;gap:7px;padding:4px 8px 8px}
.roommain{padding:24px 32px 70px;max-width:1280px;width:100%;min-width:0}
.roomhead{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.roomhead h1{margin:6px 0 0;font-size:clamp(30px,4vw,44px);text-transform:uppercase}
.roomhead .clock{font-family:var(--f-mono);font-size:12px;letter-spacing:1.4px;color:var(--muted);text-transform:uppercase;text-align:right}
.roomhead .clock b{display:block;font-family:var(--f-disp);font-size:28px;color:var(--ink);letter-spacing:.5px}
@media (max-width:900px){
  .roomgrid{grid-template-columns:minmax(0,1fr)}
  .rail{position:sticky;top:0;z-index:15;height:auto;flex-direction:row;align-items:center;padding:8px 10px;border-right:0;border-bottom:1px solid var(--line);overflow:visible}
  .rail .mark,.rail .foot,.roomhead .clock{display:none}
  .navtabs{flex-direction:row;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;gap:4px}
  .navtabs::-webkit-scrollbar{display:none}
  .navtabs button{white-space:nowrap;padding:9px 12px;font-size:14.5px}
  .navtabs button.on::before{left:12px;right:12px;top:auto;bottom:2px;width:auto;height:2px;border-radius:2px}
  .roommain{padding:18px 16px 60px} .roomfoot{display:flex !important}
}
.roomfoot{display:none;gap:8px;flex-wrap:wrap;margin-top:28px;padding-top:16px;border-top:1px solid var(--line)}
.tabhelp{font-size:15px;color:var(--ink2);margin:0 0 18px;padding-left:14px;border-left:2px solid var(--accent);max-width:80ch}
.todo{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.6}
.todo .btn{margin:4px 0 2px 8px;vertical-align:middle}
.todo:last-child{border-bottom:0}
.brief{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin-bottom:18px}
.stepno{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-size:15px;margin-right:6px;font-family:var(--f-mono)}
.sitebar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px;position:sticky;top:0;z-index:5}
@media (max-width:900px){.sitebar{top:58px}}
.siteitem{box-shadow:none;padding:16px;margin-bottom:10px;background:var(--surface2)}
.photopick{display:flex;gap:12px;align-items:center;margin-bottom:10px}
.photopick .pp{width:140px;height:90px;border-radius:8px;background-size:cover;background-position:center;border:1px solid var(--line)}
.aging{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--surface2);border:1px solid var(--line);margin:10px 0 8px}
.aging i{display:block;height:100%}
.aginglegend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.aginglegend span::before{content:"";display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;background:var(--c)}
.aginglegend b{color:var(--ink);font-variant-numeric:tabular-nums}

.modal{position:fixed;inset:0;background:rgba(3,4,6,.72);z-index:50;display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:28px 12px}
.modal .box{background:var(--surface);color:var(--ink);border:1px solid var(--line2);border-radius:18px;max-width:960px;width:100%;padding:24px;position:relative;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.modal .close{position:absolute;top:14px;right:14px}
#mbody>.micro:first-child,#mbody>.eyebrow:first-child{padding-right:90px}
@media (max-width:600px){.modal{padding:0}.modal .box{border-radius:0;min-height:100%;padding:20px 16px}}

/* dark public site: only what tokens don't already handle */
html.dark header.top{background:#0a0b0d}
html.dark .concept{background:#0e0f12}
html.dark section.band.alt{background:#0f1013}
html.dark .gallery div,html.dark .stack3 img{filter:brightness(.92)}

/* phones: call + quote always in reach */
.actbar{display:none}
@media (max-width:700px){
  .actbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--surface);border-top:1px solid var(--line2);padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px))}
  .actbar .btn{padding:12px 10px;font-size:15px}
  body.has-actbar{padding-bottom:76px}
}
/* concept: switch between website options */
.optswitch{position:fixed;left:16px;bottom:16px;z-index:45;display:flex;align-items:center;gap:4px;background:#0b0c0e;color:#fff;border:1px solid #2b2e35;border-radius:999px;padding:5px 6px 5px 14px;box-shadow:0 10px 30px -10px rgba(0,0,0,.6);font-family:var(--f-mono);font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase}
.optswitch span{margin-right:6px;color:#a3a7b0}
.optswitch a{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;text-decoration:none;color:#fff;font-size:12px}
.optswitch a.on{background:var(--accent)}
@media (max-width:700px){.optswitch{top:auto;left:auto;right:10px;bottom:auto;top:calc(var(--optTop,128px));padding:3px}.optswitch span{display:none}.optswitch a{width:26px;height:26px}}

/* ===== shared: live numbers ===== */
.statnote{font-size:13.5px;color:var(--muted);margin:10px 0 0}
.statnote b{color:var(--ink)}
.darkinst{--surface:#0f1013;--line:#23262d;--ink:#eceef2;--muted:#8a8e98}

/* ===== Option 1: built for the operator ===== */
.o1-hero{background:var(--surface);border-bottom:1px solid var(--line)}
.o1-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center;padding-block:64px 72px}
.o1-hero h1{font-size:clamp(42px,5.6vw,76px);line-height:.95;margin:14px 0 18px;text-transform:uppercase;max-width:14ch}
.o1-hero .lead{font-size:clamp(17px,1.8vw,20px);color:var(--ink2);max-width:46ch;margin:0 0 26px}
.o1-hero .cta{display:flex;gap:10px;flex-wrap:wrap}
.o1-ticks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:10px;color:var(--ink2);font-size:15.5px}
.o1-ticks li{display:flex;gap:10px;align-items:center}
.o1-ticks li::before{content:"";width:18px;height:18px;flex:none;border-radius:50%;background:var(--accentbg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='%23ce1f26' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.o1-hero-media{position:relative}
.o1-hero-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:20px;display:block}
.o1-readout{position:absolute;left:-28px;bottom:28px;background:#0b0c0e;color:#fff;border:1px solid #23262d;border-radius:14px;padding:14px 18px;min-width:230px;box-shadow:0 24px 48px -20px rgba(0,0,0,.55)}
.o1-readout .micro{color:#9a9ea8}
.o1-readout b{display:block;font-family:var(--f-disp);font-size:38px;line-height:1.05;margin-top:6px;font-variant-numeric:tabular-nums}
.o1-readout span:last-child{font-size:13px;color:#b9bcc4}
@media (max-width:860px){.o1-hero-grid{grid-template-columns:1fr;gap:28px;padding-block:40px 48px}.o1-hero-media img{aspect-ratio:4/3}.o1-readout{left:14px;bottom:14px;min-width:0}}
.o1-core{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.o1-tile{position:relative;border-radius:16px;overflow:hidden;min-height:300px;display:flex;align-items:flex-end;text-decoration:none;color:#fff;background:#111}
.o1-tile.big{grid-row:span 2;min-height:614px}
.o1-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.o1-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.82))}
.o1-tile:hover img{transform:scale(1.04)}
.o1-tile-body{position:relative;z-index:1;padding:22px}
.o1-tile-body .micro{color:#ff6b70}
.o1-tile h3{margin:6px 0 6px;font-family:var(--f-disp);font-size:26px;text-transform:uppercase;color:#fff;letter-spacing:.3px}
.o1-tile p{margin:0;color:#d9dbe0;font-size:15px;max-width:42ch}
@media (max-width:900px){.o1-core{grid-template-columns:1fr 1fr}.o1-tile.big{grid-column:1/-1;grid-row:auto;min-height:380px}}
@media (max-width:560px){.o1-core{grid-template-columns:1fr}.o1-tile{min-height:260px}}
.o1-also{margin-top:28px;border-top:1px solid var(--line);padding-top:18px}
#o1-also{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:4px 28px;margin-top:10px}
#o1-also a{display:block;text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line)}
#o1-also b{display:block;font-size:16.5px} #o1-also span{color:var(--muted);font-size:14.5px}
#o1-also a:hover b{color:var(--accent)}
.o1-flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink)}
.o1-flow li{padding:22px 22px 8px 0;position:relative}
.o1-flow li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--bg)}
.o1-flow h3{margin:10px 0 6px;font-size:18px} .o1-flow p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:900px){.o1-flow{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--ink);padding-left:22px}.o1-flow li{padding:0 0 22px}.o1-flow li::before{top:4px;left:-29px}}
.o1-map{background:#08090a;color:#e9ebef;padding:90px 0}
.o1-map h2{color:#fff;font-size:clamp(30px,4vw,48px);text-transform:uppercase;margin:12px 0 12px}
.o1-map p{color:#a9acb4}
.o1-map-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:center}
.o1-leaflet{height:520px;border-radius:18px;border:1px solid #23262d;overflow:hidden;background:#111}
.o1-towns{list-style:none;padding:0;margin:18px 0 24px;columns:2;column-gap:28px;font-size:14.5px}
.o1-towns li{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid #1e2127;break-inside:avoid}
.o1-towns b{font-variant-numeric:tabular-nums;color:#fff}
.o1-tip{background:#0b0c0e;color:#fff;border:1px solid #e0262e;font-family:var(--f-mono);font-size:11px;letter-spacing:.8px}
.leaflet-container{font-family:var(--f-body)}
@media (max-width:860px){.o1-map-grid{grid-template-columns:1fr}.o1-leaflet{height:380px}.o1-map{padding:64px 0}}
.o1-ops .card{text-decoration:none;transition:border-color .2s} .o1-ops .card:hover{border-color:var(--ink2)}
.o1-ops h3{margin:8px 0 8px;font-size:19px} .o1-ops p{margin:0;color:var(--muted);font-size:15px}

/* ===== Option 2: cinematic ===== */
body.o2{background:#060708;color:#eceef2}
body.o2 header.top{position:relative;margin-bottom:-75px;z-index:20;background:linear-gradient(180deg,rgba(6,7,8,.85),rgba(6,7,8,0));border-bottom:0}
body.o2 header.top nav.main a{color:#e6e7ea} body.o2 header.top nav.main a:hover{background:rgba(255,255,255,.08)}
body.o2 header.top .menu-btn{color:#fff;border-color:rgba(255,255,255,.35)}
@media (max-width:900px){body.o2 nav.main{background:#0b0c0e;border-bottom-color:#222}}
body.o2 .concept{position:relative;z-index:21}
html:has(body.o2){scroll-snap-type:y proximity}
@media (min-width:900px) and (prefers-reduced-motion:no-preference){html:has(body.o2){scroll-snap-type:y mandatory}}
.o2-ch{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;scroll-snap-align:start}
.o2-ch>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.92)}
.o2-ch::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,7,8,.35) 0%,rgba(6,7,8,.05) 40%,rgba(6,7,8,.85) 100%)}
.o2-ch .portrait{object-position:center 30%}
.o2-txt{position:relative;z-index:2;max-width:640px;padding:0 6vw 12vh}
.o2-txt.right{margin-left:auto;text-align:right}
.o2-txt.right .cta{justify-content:flex-end}
.o2-txt h1{font-size:clamp(70px,13vw,190px);line-height:.85;margin:10px 0 16px;color:#fff;text-transform:uppercase;letter-spacing:-2px}
.o2-txt h2{font-size:clamp(40px,6.4vw,92px);line-height:.92;margin:10px 0 14px;color:#fff;text-transform:uppercase}
.o2-txt p{font-size:clamp(16px,1.6vw,20px);color:#d4d6db;margin:0 0 22px;max-width:44ch}
.o2-txt.right p{margin-left:auto}
.o2-txt .micro{color:#ff6b70}
.o2-txt .cta{display:flex;gap:10px;flex-wrap:wrap}
.o2-txt>*{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s ease}
.o2-ch.in .o2-txt>*{opacity:1;transform:none}
.o2-ch.in .o2-txt>*:nth-child(2){transition-delay:.12s} .o2-ch.in .o2-txt>*:nth-child(3){transition-delay:.24s} .o2-ch.in .o2-txt>*:nth-child(4){transition-delay:.36s}
@media (prefers-reduced-motion:reduce){.o2-txt>*{opacity:1;transform:none;transition:none}}
.o2-cue{position:absolute;z-index:2;left:50%;bottom:24px;transform:translateX(-50%);font-family:var(--f-mono);font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:#bfc2c9}
.o2-cue::after{content:"";display:block;width:1px;height:28px;background:linear-gradient(#ff4d54,transparent);margin:8px auto 0}
.o2-hud{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:1.6px;color:#d4d6db;writing-mode:vertical-rl}
.o2-hud i{display:block;width:2px;height:120px;background:rgba(255,255,255,.18);position:relative}
.o2-hud b{position:absolute;top:0;left:0;width:2px !important;height:var(--h,0);background:#ff4d54}
@media (max-width:700px){.o2-hud{display:none}.o2-txt{padding:0 22px 14vh}.o2-txt.right{text-align:left}.o2-txt.right .cta{justify-content:flex-start}.o2-txt.right p{margin-left:0}}
.o2-index{align-items:center;background:#060708}
.o2-index::after{display:none}
.o2-index .wrap{position:relative;z-index:2;width:100%;padding-block:120px 80px}
.o2-list{list-style:none;padding:0;margin:20px 0 40px;display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.o2-list a{display:grid;grid-template-columns:38px 1fr;gap:2px 12px;padding:16px 0;border-bottom:1px solid #1d2026;text-decoration:none}
.o2-list .micro{grid-row:span 2;color:#ff6b70;padding-top:4px}
.o2-list b{font-family:var(--f-disp);font-size:24px;text-transform:uppercase;color:#fff;letter-spacing:.3px}
.o2-list em{font-style:normal;color:#9a9ea8;font-size:14.5px}
.o2-list a:hover b{color:#ff4d54}
@media (max-width:700px){.o2-list{grid-template-columns:1fr}}
.o2-end h2{font-size:clamp(44px,7vw,96px);text-transform:uppercase;color:#fff;margin:0 0 18px;line-height:.9}
.o2-end .cta{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.o2-end .note{color:#8a8e98}
body.o2 footer.site{scroll-snap-align:end}
body.o2 .actbar{background:#0b0c0e;border-top-color:#23262d}
body.o2 .actbar .btn.line{color:#fff !important;border-color:#3a3e46}

/* ===== For operators ===== */
.opsrow{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;padding:38px 0;border-top:1px solid var(--line)}
.opsrow:first-child{border-top:0;padding-top:0}
.opsrow h2{font-size:clamp(28px,3.4vw,42px);text-transform:uppercase;margin:10px 0 0}
.opsl{list-style:none;padding:0;margin:0;display:grid;gap:16px;font-size:16.5px;color:var(--ink2)}
.opsl b{color:var(--ink)}
@media (max-width:800px){.opsrow{grid-template-columns:1fr;gap:14px}}
.nextsteps{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:12px;counter-reset:n}
.nextsteps li{display:grid;grid-template-columns:30px 1fr;gap:10px;font-size:15px;color:var(--ink2)}
.nextsteps li::before{counter-increment:n;content:counter(n);display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--accentbg);color:var(--accent);font-family:var(--f-mono);font-size:12px;font-weight:600}
.abouttext{font-size:17.5px;color:var(--ink2)} .abouttext p:first-child{font-size:21px;color:var(--ink);line-height:1.4}

.instruments.four{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:760px){.instruments.four{grid-template-columns:1fr 1fr}}
.o1-ops{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:800px){.o1-ops{grid-template-columns:1fr}}
.o1-tiles{filter:invert(1) hue-rotate(180deg) brightness(.82) contrast(.9) saturate(.4)}
.o2-txt .micro{text-shadow:0 1px 8px rgba(0,0,0,.8)}
body.o2 header.top .brand img{content:url(/img/logo-white.png)}

/* ===== Quick JSA ===== */
.quick{border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.qrow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:16.5px;line-height:1.35}
.qrow:last-child{border-bottom:0}
.yn{display:flex;gap:6px;flex:none}
.yn button{font:inherit;font-weight:600;font-size:15px;min-width:62px;padding:10px 0;border-radius:999px;border:1px solid var(--line2);background:var(--surface2);color:var(--ink);cursor:pointer}
.yn button[data-a="1"].on{background:var(--accent);border-color:var(--accent);color:#fff}
.yn button[data-a="0"].on{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;font-size:15px;font-weight:500;padding:10px 14px;border-radius:999px;border:1px solid var(--line2);background:var(--surface2);color:var(--ink);cursor:pointer}
.chip.on{background:var(--accentbg);border-color:var(--accent);color:var(--accent);font-weight:600}
.chip.on::before{content:"✓ "}
.autoinfo{margin-top:14px;font-size:14.5px;color:var(--ink2)} .autoinfo:empty{display:none}
.autoinfo b{color:var(--ok)}
.permit.need input[data-permitno]{border-color:var(--warn);background:var(--warnbg)}
.permit.need input[data-permitno]::placeholder{color:var(--warn)}
details.more{margin:2px 0 12px} details.more summary{font-weight:600;color:var(--ink2);padding:6px 0}
.stepbox[data-src^="q:"]{border-left:3px solid var(--accent)}

/* ---- crew app: time clock, waiting time ---- */
.clockcard{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin:14px 0 4px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.clockcard b{display:block;font-family:var(--f-disp);font-size:26px;line-height:1.15;letter-spacing:.01em}
.clockcard .note{display:block;margin:2px 0 0}
.clockcard.on{border-color:var(--ok)}
.clockcard .micro .lamp{margin-right:6px}
.sbrow{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr) auto;gap:8px;margin-bottom:10px}
.sbrow .sbnote{grid-column:1/-1}
@media (max-width:520px){.sbrow{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}.sbrow select{grid-column:1/-1}}
.es-help{font-size:14.5px;line-height:1.45;color:var(--ink2);border-left:2px solid var(--accent);padding:2px 0 2px 10px;margin:2px 0 0}
.es-help b{color:inherit}
.vsjob{border-top:1px solid var(--line);padding:14px 0 4px}
.vstbl td,.vstbl th{padding:7px 8px}
.vsbar{display:grid;gap:3px;min-width:90px}
.vsbar i{display:block;height:6px;border-radius:3px;background:var(--line2)}
.vsbar i.a{background:var(--ok)}.vsbar i.a.over{background:var(--bad)}
.watchrow{display:grid;grid-template-columns:1.3fr 1.4fr 1fr 150px 110px 40px;gap:8px;align-items:center;margin-bottom:8px}
@media (max-width:820px){.watchrow{grid-template-columns:minmax(0,1fr) minmax(0,1fr);padding-bottom:10px;border-bottom:1px solid var(--line)}}
/* ---- crew app: in-house training ---- */
.lbar{height:4px;background:var(--line);border-radius:2px;margin:8px 0 14px;overflow:hidden}.lbar i{display:block;height:100%;background:var(--accent)}
.lesson ul{margin:0;padding-left:20px}.lesson li{font-size:17px;line-height:1.5;margin:0 0 12px}
.qo{display:block;width:100%;text-align:left;font:inherit;font-size:16px;line-height:1.35;padding:13px 14px;margin:0 0 8px;border-radius:var(--r2);border:1px solid var(--line2);background:var(--surface2);color:var(--ink);cursor:pointer}
.qo.on{border-color:var(--accent);background:var(--accentbg);font-weight:600}
.lq.bad{border-color:var(--bad)}.lq.bad h2{color:var(--bad)}
/* ---- crew app: the JSA as five steps ---- */
.jhead{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-top:6px}
.jprog{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin:10px 0 22px}
.jprog button{font:inherit;background:none;border:0;border-top:3px solid var(--line2);padding:9px 0 0;color:var(--muted);text-align:left;cursor:pointer;display:flex;gap:7px;align-items:center;min-width:0}
.jprog button i{font-style:normal;font-family:var(--f-mono);font-size:11px;width:20px;height:20px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;flex:0 0 auto}
.jprog button span{font-size:12.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.jprog button.on{border-top-color:var(--accent);color:var(--ink)}.jprog button.on i{background:var(--accent);border-color:var(--accent);color:#fff}
.jprog button.done{border-top-color:var(--ok);color:var(--ink2)}.jprog button.done i{border-color:var(--ok);color:var(--ok)}
.jprog button:disabled{cursor:default;opacity:.55}
@media (max-width:420px){.jprog button span{display:none}.jprog button.on span{display:inline}.jprog{grid-template-columns:repeat(5,auto);justify-content:space-between}.jprog button.on{flex:1}}
#f-jsa [data-step]>h1{margin:0 0 6px}#f-jsa [data-step]>.note{margin:0 0 16px}
#steps{counter-reset:jst}
.stepbox.jstep{display:block;position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 14px 12px;margin-bottom:12px;counter-increment:jst}
.jstep .sthead{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.jstep .stn{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--accentbg);color:var(--accent);display:grid;place-items:center;font-family:var(--f-mono);font-size:12.5px;font-weight:600}
.jstep .stn::before{content:counter(jst)}
.jstep .sthead input{flex:1;min-width:0;font-weight:600;font-size:17px;border-color:transparent;background:transparent;padding:6px 4px}
.jstep .sthead input:focus{border-color:var(--line2);background:var(--surface2)}
.jstep .x{position:static;flex:0 0 auto;width:34px;height:34px;border-radius:50%;border:1px solid var(--line2);background:none;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}
.jstep .stf{display:grid;grid-template-columns:86px minmax(0,1fr);gap:10px;align-items:start;padding:8px 0 0 38px}
.jstep .stf .micro{padding-top:9px}
.jstep .stf.haz .micro{color:var(--warn)}.jstep .stf.ctl .micro{color:var(--ok)}
.jstep textarea{min-height:0;resize:none;overflow:hidden;border-color:transparent;background:transparent;padding:6px 4px;line-height:1.45}
.jstep textarea:focus{border-color:var(--line2);background:var(--surface2)}
.jstep .es-help{margin:10px 0 0 38px}
@media (max-width:420px){.jstep .stf{grid-template-columns:1fr;gap:0;padding-left:0}.jstep .stf .micro{padding-top:6px}.jstep .es-help{margin-left:0}}
.permit input[hidden]{display:none}.permit.open{padding-bottom:6px}
.chk.big{font-size:17px;font-weight:600;align-items:flex-start;gap:12px;padding:14px;border:1px solid var(--line2);border-radius:var(--r2);background:var(--surface2)}
.chk.big input{width:24px;height:24px;flex:0 0 auto;margin-top:1px}
.chk.big:has(input:checked){border-color:var(--ok)}
.jsum{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:12px}
.jsum>div{background:var(--surface);padding:12px 14px;min-width:0}.jsum b{display:block;margin-top:4px;font-size:15.5px;overflow-wrap:anywhere}
.jsum>div.bad b{color:var(--bad)}
.jsum>div:first-child{grid-column:1/-1}
/* ---- training visuals: layered line drawings that tilt in 3D ---- */
.artfig{margin:0 0 14px}
.artfig figcaption{font-size:14.5px;font-weight:600;color:var(--ink2);padding:10px 4px 0;line-height:1.4}
.art{position:relative;border:1px solid var(--line);border-radius:var(--r);background:radial-gradient(120% 90% at 50% 0%,var(--surface2),var(--surface));perspective:700px;touch-action:pan-y;overflow:hidden;cursor:grab}
.art3d{transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.8,.2,1);animation:artsway 9s ease-in-out infinite}
.art.live .art3d{transition:transform .06s linear;animation:none}
@keyframes artsway{0%,100%{transform:rotateX(2deg) rotateY(-5deg)}50%{transform:rotateX(-1deg) rotateY(5deg)}}

.art svg{display:block;width:100%;height:auto;overflow:visible}
.art .dp{transform:translate(calc(var(--px,0px)*var(--d)),calc(var(--py,0px)*var(--d)));transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.art.live .dp{transition:none}
.xs{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.xf{fill:var(--surface2);stroke:currentColor;stroke-width:2;stroke-linejoin:round}
.xf2{fill:var(--line2);stroke:currentColor;stroke-width:2;stroke-linejoin:round}
.c-ink{color:var(--ink2)}.c-acc{color:var(--accent)}.c-ok{color:var(--ok)}.c-warn{color:var(--warn)}.c-mut{color:var(--muted)}.c-live{color:var(--live)}
.g-ok{fill:var(--ok)}.g-no{fill:var(--bad)}
.art text{font-family:var(--f-body,Barlow),sans-serif}
.art .t{fill:var(--ink);font-size:13px;font-weight:600}.art .ts{fill:var(--ink2);font-size:11.5px;font-weight:500}
.art .tm{fill:var(--ink2);font-family:var(--f-mono);font-size:10.5px;font-weight:600;letter-spacing:.04em}
.art .big{fill:var(--accent);font-family:var(--f-disp);font-size:30px;font-weight:700}
.art .tw{fill:#fff;font-size:10.5px;font-weight:700;letter-spacing:.04em}.art .num{fill:var(--accent);font-family:var(--f-mono);font-size:11px;font-weight:600}
.art .chp rect{fill:var(--surface);stroke:var(--line2)}.art .chp text{fill:var(--ink);font-family:var(--f-mono);font-size:10.3px;font-weight:600;letter-spacing:.03em}
.art .chp.n rect{fill:color-mix(in srgb,var(--bad) 20%,var(--surface));stroke:var(--bad)}.art .chp.k rect{fill:color-mix(in srgb,var(--ok) 18%,var(--surface));stroke:var(--ok)}.art .chp.w rect{fill:color-mix(in srgb,var(--warn) 20%,var(--surface));stroke:var(--warn)}
.art .dim path{stroke:var(--accent);stroke-width:1.5;fill:none}.art .dim text{fill:var(--accent)}
.art .gr{stroke:var(--line2);color:var(--line2)}.art .pan{fill:var(--surface);stroke:var(--line)}.art .zone{fill:var(--accentbg)}
.art .ring{fill:none;stroke:var(--accent);stroke-width:1.5;stroke-dasharray:4 4}.art .hot{fill:var(--bad);opacity:.85}.art .ice{fill:var(--live);opacity:.65}
.art .pipe{stroke:var(--muted);stroke-width:10;stroke-linecap:round;fill:none}.art .sep{stroke:var(--line2);stroke-width:1;fill:none}
.art .dash{stroke:var(--line2);stroke-dasharray:14 12;stroke-width:2;fill:none}.art .bar{fill:var(--line2)}.art .hot2{fill:var(--accent)}
.art .danger{fill:color-mix(in srgb,var(--bad) 14%,transparent);stroke:var(--bad);stroke-dasharray:6 5;stroke-width:1.5}
.art .path{fill:none;stroke:var(--accent);stroke-dasharray:6 6;stroke-width:2}.art .pict{fill:#fff;stroke:#d0202a;stroke-width:3}
.lesson ul.pts{list-style:none;padding:0}.lesson ul.pts li{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:start;border-radius:10px;padding:6px;margin:0 -6px;transition:background .25s}
.lesson .pic{width:38px;height:38px;padding:6px;border-radius:10px;background:var(--accentbg);border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line))}
.art .soil{fill:color-mix(in srgb,var(--warn) 12%,var(--surface2))}.art .soil2{fill:color-mix(in srgb,var(--warn) 26%,var(--surface2));stroke:var(--line2)}
.art .gasw{fill:color-mix(in srgb,var(--warn) 34%,transparent)}.art .gasm{fill:color-mix(in srgb,var(--warn) 16%,transparent)}
.art .lead{stroke:var(--line2);stroke-width:1.5;fill:none}.art .tw2{fill:#fff;font-family:var(--f-disp);font-size:22px;font-weight:700}.c-blk{color:#111}

/* ---- training visuals, second pass: depth, short motion, a bigger view, and the narration bar ---- */
.xl{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}
.shd{fill:#000;stroke:none;opacity:.3}body.sun .shd{opacity:.13}
.art .chp rect.shd{fill:#000;stroke:none}
.dotp{fill:var(--line2);opacity:.6}
.art::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:radial-gradient(60% 75% at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.08),transparent 70%);opacity:0;transition:opacity .4s}
.art.live::after{opacity:1}
.art.off .art3d{animation-play-state:paused}
.art.play .dp{animation:artin .5s ease-out both;animation-delay:calc(var(--d)*85ms)}
.art.play .ring,.art.play .path,.art.play .danger{animation:artdash 1.1s linear 6}
.art.play .hot{animation:artpulse 1.1s ease-in-out 6}
.art.play use[href="#a-cloud"]{animation:artdrift 2.6s ease-in-out 4 alternate}
@keyframes artin{from{opacity:0}to{opacity:1}}
@keyframes artdash{to{stroke-dashoffset:-24}}
@keyframes artpulse{50%{opacity:.35}}
@keyframes artdrift{to{transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.art3d,.art.play .dp,.art.play .ring,.art.play .path,.art.play .danger,.art.play .hot,.art.play use{animation:none!important}}
.lesson .artfig{margin:0 -10px 14px}.lesson .artfig figcaption{padding:8px 12px 0}.artfig figcaption{display:flex;gap:10px;align-items:center;justify-content:space-between}.artfig figcaption span{min-width:0}
.artbig{flex:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line2);background:var(--surface);color:var(--ink2);display:grid;place-items:center;cursor:pointer;z-index:2;padding:0}
.artbig svg{width:20px;height:20px}
html.artlock,html.artlock body{overflow:hidden}
.art.zoom{position:fixed;inset:0;z-index:2000;border:0;border-radius:0;background:var(--bg);perspective:none;cursor:zoom-out;touch-action:none}
.art.zoom .art3d{position:absolute;left:50%;top:50%;width:360px;margin:-105px 0 0 -180px;animation:none;transform:scale(var(--zs,1));transition:none}
.art.zoom.side .art3d{transform:rotate(90deg) scale(var(--zs,1))}
.art.zoom::after{display:none}
.lesson ul.pts li.say{background:var(--accentbg)}.lesson h2.say{color:var(--accent)}
.voicebar{display:flex;align-items:center;gap:10px;margin:0 0 12px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.voicebar button{flex:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--accent);color:#fff;display:grid;place-items:center;cursor:pointer;padding:0}
.voicebar button svg{width:22px;height:22px}
.voicebar .vt{flex:1;min-width:0}.voicebar .vt b{display:block;font-size:14.5px}.voicebar .vt span{font-size:12.5px;color:var(--muted)}
.voicebar .vp{height:4px;border-radius:2px;background:var(--line2);margin-top:6px;overflow:hidden}.voicebar .vp i{display:block;height:100%;width:0;background:var(--accent)}
.art .tm,.art .ts,.art .t{paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round}