:root{
  --ink:#15171C; --ink-2:#44474F; --muted:#5B5F68; --line:#E2E0D8; --line-2:#EFEDE6;
  --ground:#F3F2ED; --card:#FFFFFF; --soft:#F6F5F0;
  --teal:#0F766E; --teal-d:#0B5E57; --teal-bg:#DDF3EF;
  --amber:#8A4B08; --amber-bg:#FCEBD2; --amber-soft:#FFF7EC;
  --blue:#1E4E8C; --blue-bg:#E6EEF9; --gray-bg:#EFEDE6;
  --red:#9B1C1C; --red-bg:#FDE8E8;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--ground);color:var(--ink);font-family:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.45}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.55}
a{color:var(--teal)}
h1,h2,h3{font-family:Sora,sans-serif;font-weight:600;margin:0}
h1{font-size:26px} h2{font-size:17px} h3{font-size:15px}
.mono{font-family:'IBM Plex Mono',monospace}
.muted{color:var(--muted)}
.small{font-size:13px}
.xs{font-size:12px}

/* boot + logo */
.boot{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted)}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-family:Sora,sans-serif;font-weight:700;font-size:18px;flex-shrink:0}

/* layout */
.shell{display:flex;min-height:100vh}
.side{width:236px;flex-shrink:0;background:var(--ink);color:#F3F2ED;padding:22px 14px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px}
.brand b{font-family:Sora,sans-serif;font-weight:600;font-size:16px;display:block}
.brand span{font-size:11px;color:#A9ADB5}
.nav{display:flex;flex-direction:column;gap:4px}
.nav button{display:flex;align-items:center;height:44px;padding:0 14px;border-radius:10px;border:none;background:transparent;color:#C4C7CD;font-weight:500;text-align:left}
.nav button.on{background:#262A31;color:#fff}
.side-foot{margin-top:auto;padding:12px;border-radius:12px;background:#1F2329;font-size:12px;color:#A9ADB5;line-height:1.5}
.main{flex:1;min-width:0;padding:28px 36px 48px;display:flex;flex-direction:column;gap:20px}
.topbar{display:none}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--muted)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.card.flush{padding:0;overflow:hidden}
.card-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 20px 10px;border-bottom:1px solid var(--line-2)}
.grid-2{display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:20px;align-items:start}
.grid-dash{display:grid;grid-template-columns:minmax(0,460px) minmax(0,1fr);gap:16px;align-items:start}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 18px;display:flex;flex-direction:column;gap:2px}
.kpi .n{font-family:'IBM Plex Mono',monospace;font-size:28px;font-weight:500}
.kpi.dark{background:var(--ink);color:#F3F2ED;border-color:var(--ink)}
.kpi.dark .muted{color:#C4C7CD}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.between{display:flex;justify-content:space-between;align-items:center;gap:12px}

/* buttons */
.btn{height:46px;padding:0 22px;border-radius:12px;border:1px solid var(--ink);background:var(--card);font-weight:600;font-size:15px}
.btn.primary{background:var(--teal);border-color:var(--teal);color:#fff}
.btn.dark{background:var(--ink);color:#fff}
.btn.ghost{border-color:var(--line);background:var(--card)}
.btn.sm{height:36px;padding:0 14px;font-size:13px;border-radius:9px}
.btn.block{width:100%}
.btn.big{height:54px;font-size:16px}
.link-btn{border:none;background:none;padding:0;color:var(--teal);font-weight:600}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip-btn{height:38px;padding:0 14px;border-radius:19px;border:1px solid #D9D7CF;background:var(--card);font-size:13px;font-weight:500}
.chip-btn.on{background:var(--ink);border-color:var(--ink);color:#fff}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{height:34px;padding:0 12px;border-radius:8px;border:1px solid #D9D7CF;background:var(--card);font-size:12px;font-weight:600}
.seg button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tabs button{height:42px;padding:0 16px;border:none;background:none;font-weight:600;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--ink);border-bottom-color:var(--teal)}

/* tags */
.tag{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:12px;white-space:nowrap}
.t-ok{background:var(--teal-bg);color:var(--teal-d)}
.t-late{background:var(--amber-bg);color:var(--amber)}
.t-off{background:var(--gray-bg);color:var(--ink-2)}
.t-blue{background:var(--blue-bg);color:var(--blue)}
.t-red{background:var(--red-bg);color:var(--red)}
.t-dark{background:var(--ink);color:#F3F2ED}

/* notices */
.note{padding:12px 14px;border-radius:12px;font-size:14px}
.note.ok{background:var(--teal-bg);color:var(--teal-d)}
.note.warn{background:var(--amber-soft);color:#6B3A06;border:1px solid #F1DDBF}
.note.err{background:var(--red-bg);color:var(--red)}
.note.soft{background:var(--soft)}

/* forms */
.field{display:flex;flex-direction:column;gap:6px}
.field label,.field .lbl{font-size:14px;font-weight:600}
.field input,.field select,.field textarea{min-height:44px;padding:10px 12px;border-radius:10px;border:1px solid #D9D7CF;background:#FBFAF7;font-size:15px}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;background:#fff}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}

/* tables / lists */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);background:var(--soft);padding:11px 16px}
.table td{padding:11px 16px;border-top:1px solid var(--line-2);vertical-align:top}
.table-wrap{overflow-x:auto}
.person{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;width:100%;text-align:left;padding:10px 12px;border-radius:10px;border:1px solid transparent;background:var(--card)}
.person.on{background:#EEF7F5;border-color:#9ED5CC}
.list{display:flex;flex-direction:column;gap:2px;padding:6px 8px 8px;max-height:560px;overflow-y:auto}
.name{font-weight:600}
.label-up{font-size:12px;font-weight:600;letter-spacing:.4px}

/* login */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-art{background:var(--ink);color:#F3F2ED;padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.auth-art h1{font-size:36px;line-height:1.15;max-width:460px}
.auth-art p{color:#C4C7CD;max-width:440px}
.auth-form{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth-box{width:100%;max-width:400px;display:flex;flex-direction:column;gap:16px}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(21,23,28,.4);display:flex;justify-content:flex-end;z-index:50}
.drawer{width:100%;max-width:420px;height:100%;background:#fff;padding:24px;display:flex;flex-direction:column;gap:14px;overflow-y:auto}

/* phone + tablet */
@media (max-width: 900px){
  .shell{flex-direction:column}
  .side{display:none}
  .topbar{display:flex;flex-direction:column;background:var(--ink);color:#F3F2ED;position:sticky;top:0;z-index:20}
  .topbar .top{display:flex;align-items:center;justify-content:space-between;padding:12px 16px}
  .topbar .mnav{display:flex;gap:4px;overflow-x:auto;padding:0 12px 10px;scrollbar-width:none}
  .topbar .mnav button{flex-shrink:0;height:38px;padding:0 14px;border-radius:19px;border:none;background:transparent;color:#C4C7CD;font-weight:600;font-size:14px}
  .topbar .mnav button.on{background:#F3F2ED;color:var(--ink)}
  .main{padding:18px 14px 40px;gap:16px}
  h1{font-size:22px}
  .grid-2,.grid-dash{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-grid{grid-template-columns:1fr}
  .auth{grid-template-columns:1fr}
  .auth-art{padding:28px 20px;gap:12px}
  .auth-art h1{font-size:26px}
  .card{padding:16px}
  .list{max-height:none}
  .hide-sm{display:none}
}

/* ---------- update 2: hiring board, careers, visits ---------- */
.board-wrap{overflow-x:auto;padding-bottom:6px}
.board{display:grid;grid-template-columns:repeat(5,minmax(200px,1fr));gap:10px;min-width:1000px}
.col{background:#EAE8E1;border-radius:14px;padding:10px;display:flex;flex-direction:column;gap:8px;min-height:240px}
.col-head{display:flex;justify-content:space-between;font-size:13px;font-weight:600;padding:2px 4px 4px}
.cand{text-align:left;background:#fff;border:2px solid transparent;border-radius:10px;padding:10px 11px;display:flex;flex-direction:column;gap:4px}
.cand:hover{border-color:#9ED5CC}
.cand .xs{color:var(--muted)}
.kv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}
.kv span{display:block}
.kv .k{font-size:12px;color:var(--muted)}
.stars{display:flex;gap:4px}
.stars button{width:36px;height:36px;border-radius:8px;border:1px solid #D9D7CF;background:#fff;font-weight:600}
.stars button.on{background:var(--teal);border-color:var(--teal);color:#fff}
.wa{background:#1F7A4D;border-color:#1F7A4D;color:#fff}
.linkbox{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 14px;border-radius:12px;background:var(--soft);font-size:14px}
.linkbox code{font-family:'IBM Plex Mono',monospace;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.visit{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line-2);padding-top:12px}
.visit:first-child{border-top:none;padding-top:0}

/* careers (public) */
.c-top{background:#fff;border-bottom:1px solid var(--line);padding:0 40px;height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.c-logo{width:34px;height:34px;border-radius:9px;background:var(--ink);color:#F3F2ED;display:flex;align-items:center;justify-content:center;font-family:Sora,sans-serif;font-weight:700;font-size:17px;flex-shrink:0}
.c-hero{background:var(--ink);color:#F3F2ED;padding:36px 40px 30px;display:flex;justify-content:space-between;align-items:flex-end;gap:28px;flex-wrap:wrap}
.c-hero h1{font-size:36px;line-height:1.15;max-width:760px}
.c-hero p{color:#C4C7CD;max-width:720px;margin:10px 0 0}
.c-eyebrow{font-size:13px;font-weight:600;letter-spacing:1px;color:#5EEAD4}
.c-main{max-width:1320px;margin:0 auto;padding:22px 40px 48px;display:grid;grid-template-columns:420px minmax(0,1fr);gap:20px;align-items:start}
.job-card{width:100%;text-align:left;background:#fff;border:2px solid transparent;border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.job-card.on{border-color:var(--teal)}
.pill{font-size:12px;padding:3px 9px;border-radius:10px;background:var(--gray-bg)}
.steps{display:flex;flex-direction:column}
.step{display:flex;gap:14px}
.step .dot{width:20px;height:20px;border-radius:50%;flex-shrink:0;border:2px solid #D9D7CF;background:#fff}
.step.done .dot{background:var(--teal);border-color:var(--teal)}
.step.now .dot{border:5px solid var(--teal)}
.step .line{width:2px;height:28px;background:var(--line);margin:0 9px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2)}
.consent input{width:18px;height:18px;margin-top:2px;flex-shrink:0}
.modal-bg{position:fixed;inset:0;background:rgba(21,23,28,.45);display:flex;align-items:center;justify-content:center;padding:16px;z-index:60}
.modal{background:#fff;border-radius:16px;max-width:620px;width:100%;max-height:85vh;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:12px;font-size:14px}
.modal ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}

@media (max-width: 900px){
  .c-top{padding:0 16px}
  .c-top .hide-sm{display:none}
  .c-hero{padding:24px 16px}
  .c-hero h1{font-size:26px}
  .c-main{grid-template-columns:1fr;padding:16px 14px 40px}
  .kv{grid-template-columns:1fr}
}

/* ---------- update 3: careers v3 ---------- */
.c-nav button{height:40px;padding:0 14px;border-radius:10px;border:none;background:transparent;font-weight:600;color:var(--muted)}
.c-nav button.on{background:var(--ink);color:#fff}
.c-search{margin-top:18px;display:flex;align-items:center;background:#fff;border-radius:12px;max-width:620px;padding:0 6px 0 14px}
.c-search input{flex:1;border:none;outline:none;height:52px;font-size:16px;background:transparent;color:var(--ink)}
.c-search button{border:none;background:none;font-size:22px;width:40px;height:40px;color:var(--muted)}
.c-3{grid-template-columns:240px 380px minmax(0,1fr)}
.c-filters{position:sticky;top:16px}
.sm-chip{height:32px;font-size:12px;padding:0 12px}
.show-sm{display:none}
.job-panel{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow-y:auto}
.bullet{position:relative;padding-left:18px}
.bullet:before{content:'';position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.bullet.amber:before{background:#B45309}
.apply-steps{display:flex;gap:6px;flex-wrap:wrap}
.apply-steps span{font-size:12px;font-weight:600;padding:6px 12px;border-radius:14px;background:var(--gray-bg);color:var(--muted)}
.apply-steps span.on{background:var(--ink);color:#fff}
.apply-steps span.done{background:var(--teal-bg);color:var(--teal-d)}
.code-in{font-family:'IBM Plex Mono',monospace;font-size:24px !important;letter-spacing:10px;max-width:240px}
.tracker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:relative}
.tr-step{display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;text-align:center}
.tr-step:not(:last-child):after{content:'';position:absolute;top:15px;left:calc(50% + 18px);right:calc(-50% + 18px);height:3px;border-radius:2px;background:var(--line)}
.tr-step.done:not(:last-child):after{background:var(--teal)}
.tr-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:#fff;border:2px solid #D9D7CF;color:var(--muted)}
.tr-step.done .tr-dot{background:var(--teal);border-color:var(--teal);color:#fff}
.tr-step.now .tr-dot{border:3px solid var(--teal);color:var(--teal-d);box-shadow:0 0 0 5px var(--teal-bg)}
.tr-label{font-size:12px;font-weight:600;color:var(--muted)}
.tr-step.done .tr-label,.tr-step.now .tr-label{color:var(--ink)}
.timeline{display:flex;flex-direction:column;gap:12px;border-left:2px solid var(--line);margin-left:6px;padding-left:16px}
.tl-item{position:relative}
.tl-dot{position:absolute;left:-23px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--teal);border:2px solid #fff}
.app-card{border-left:4px solid var(--teal)}
.c-foot{text-align:center;padding:20px 16px 32px;font-size:12px;color:var(--muted)}
@media (max-width: 1100px){ .c-3{grid-template-columns:320px minmax(0,1fr)} .c-filters{grid-column:1 / -1;position:static} }
@media (max-width: 900px){
  .c-3{grid-template-columns:1fr}
  .c-filters{display:none}
  .c-filters.open{display:flex}
  .show-sm{display:inline-flex}
  .job-panel{position:static;max-height:none}
  .c-nav button{padding:0 10px;font-size:13px}
  .c-search input{height:46px;font-size:15px}
  .tr-label{font-size:11px}
}