/* ============================================================
   A1 Hiring — global stylesheet
   Type:  Source Serif 4 (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
   ============================================================ */
:root{
  --navy:#0A1B31;
  --navy-2:#12294A;
  --navy-3:#1B3A66;

  --gold:#B08A45;
  --gold-2:#D9BC84;
  --gold-3:#8C6C33;

  --white:#fff;
  --paper:#F6F5F2;
  --paper-2:#EFEDE7;
  --line:#E3E0D8;
  --line-2:#CFCBC0;

  --ink:#0A1B31;
  --muted:#5A6472;
  --muted-2:#828B98;

  --r:10px;
  --r-lg:16px;
  --max:1180px;
  --shadow:0 1px 2px rgba(10,27,49,.04), 0 12px 32px rgba(10,27,49,.06);
  --shadow-lg:0 2px 4px rgba(10,27,49,.05), 0 24px 60px rgba(10,27,49,.10);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--ink);background:#fff;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  line-height:1.65;font-size:16.5px;letter-spacing:-.002em;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 26px}

h1,h2,.serif{
  font-family:'Source Serif 4',Georgia,serif;font-weight:600;
  line-height:1.14;letter-spacing:-.022em;color:var(--navy);
}
h1{font-size:clamp(2.15rem,4.3vw,3.55rem);letter-spacing:-.028em}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:1.12rem;font-weight:600;letter-spacing:-.012em;line-height:1.35}
h4{font-size:.98rem;font-weight:600}
p{color:var(--muted)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
strong{font-weight:600;color:var(--navy)}

.eyebrow{
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.7rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--gold-3);
  display:flex;align-items:center;gap:11px;font-weight:500;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--gold);flex:none}

.section{padding:104px 0}
.section--gray{background:var(--paper)}
.section--tight{padding:68px 0}
.lede{font-size:1.06rem;max-width:64ch;margin-top:20px;line-height:1.7}

.prose p{margin-top:17px}
.prose h2{margin-top:56px}
.prose h3{margin-top:34px}
.prose ul{margin-top:17px;padding-left:0;list-style:none;color:var(--muted)}
.prose li{margin-top:11px;padding-left:26px;position:relative}
.prose li::before{content:"";position:absolute;left:0;top:.68em;width:9px;height:1px;background:var(--gold)}

.btn{
  display:inline-flex;align-items:center;gap:9px;padding:14px 27px;border-radius:6px;
  font-weight:600;font-size:.93rem;letter-spacing:-.008em;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--navy)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:var(--gold-2);color:var(--gold-2);background:rgba(255,255,255,.04)}
.btn-outline{border-color:var(--line-2);color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--navy);background:var(--navy);color:#fff}

header.site{
  position:sticky;top:0;z-index:60;background:rgba(10,27,49,.95);
  backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid rgba(217,188,132,.16);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:22px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:42px;width:auto}
.brand-name{font-family:'Source Serif 4',serif;font-size:1.2rem;font-weight:600;letter-spacing:.09em;color:#fff;line-height:1}
.brand-sub{font-family:'IBM Plex Mono',monospace;font-size:.53rem;letter-spacing:.22em;color:var(--gold-2);display:block;margin-top:5px}
.menu{display:flex;align-items:center;gap:30px}
.menu>li{list-style:none;position:relative}
.menu a{color:rgba(255,255,255,.86);font-size:.9rem;font-weight:450;letter-spacing:-.005em}
.menu a:hover{color:var(--gold-2)}
.has-sub>a::after{content:"";display:inline-block;width:5px;height:5px;margin-left:7px;margin-bottom:2px;border-right:1.2px solid currentColor;border-bottom:1.2px solid currentColor;transform:rotate(45deg);opacity:.6}
.sub{
  position:absolute;top:calc(100% + 6px);left:-20px;background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:12px;min-width:296px;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  list-style:none;max-height:72vh;overflow:auto;
}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;color:var(--navy);font-size:.87rem;padding:9px 13px;border-radius:6px;transition:.15s}
.sub a:hover{background:var(--paper);color:var(--navy)}
.nav-cta{display:flex;align-items:center;gap:16px}
.tel{font-family:'IBM Plex Mono',monospace;font-size:.82rem;color:var(--gold-2);white-space:nowrap;letter-spacing:.01em}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.55rem;line-height:1;cursor:pointer}
.mobile-menu{display:none;background:var(--navy);border-top:1px solid rgba(255,255,255,.1);padding:14px 0 28px}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;color:rgba(255,255,255,.86);padding:12px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:.94rem}

.hero{
  background:
    radial-gradient(1000px 520px at 76% 6%, rgba(27,58,102,.7), transparent 68%),
    linear-gradient(163deg,#0A1B31 0%,#102542 52%,#0A1B31 100%);
  color:#fff;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;
}
.hero::after{
  content:"";position:absolute;left:-12%;bottom:-60%;width:124%;height:94%;
  border-top:1px solid rgba(217,188,132,.24);border-radius:50%;pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:66px;align-items:center;padding:94px 0 106px;position:relative;z-index:2}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero p{color:rgba(255,255,255,.72);font-size:1.06rem;margin-top:24px;max-width:52ch;line-height:1.72}
.hero-actions{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-proof{display:flex;gap:38px;margin-top:46px;padding-top:28px;border-top:1px solid rgba(255,255,255,.13);flex-wrap:wrap}
.hero-proof div{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.hero-proof b{display:block;font-family:'Source Serif 4',serif;font-size:1.85rem;font-weight:600;color:var(--gold-2);letter-spacing:-.02em;margin-bottom:5px;text-transform:none}

.page-hero{background:linear-gradient(163deg,#0A1B31,#16304F);color:#fff;padding:58px 0 70px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;left:-12%;bottom:-70%;width:124%;height:100%;border-top:1px solid rgba(217,188,132,.18);border-radius:50%}
.page-hero>.wrap{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-top:18px;font-size:clamp(1.85rem,3.5vw,2.95rem)}
.page-hero p{color:rgba(255,255,255,.72);margin-top:20px;max-width:60ch;line-height:1.72}
.page-hero .hero-actions{margin-top:30px}
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:rgba(255,255,255,.48)}
.crumbs a:hover{color:var(--gold-2)}

.board{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:24px;backdrop-filter:blur(12px);
  box-shadow:0 32px 70px rgba(0,0,0,.34);
}
.board-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.11)}
.board-title{font-family:'IBM Plex Mono',monospace;font-size:.67rem;letter-spacing:.19em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.live{display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:.63rem;color:var(--gold-2);letter-spacing:.14em}
.dot{width:6px;height:6px;border-radius:50%;background:var(--gold-2);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.8)}}
.row{display:grid;grid-template-columns:1fr auto;gap:10px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.row:last-of-type{border-bottom:0}
.row-role{font-weight:550;font-size:.91rem;color:#fff;letter-spacing:-.008em}
.row-meta{font-family:'IBM Plex Mono',monospace;font-size:.66rem;color:rgba(255,255,255,.44);margin-top:4px;letter-spacing:.09em}
.row-count{font-family:'Source Serif 4',serif;font-size:1.4rem;font-weight:600;color:var(--gold-2);text-align:right;line-height:1;letter-spacing:-.02em}
.row-sla{font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:rgba(255,255,255,.4);text-align:right;margin-top:5px;letter-spacing:.05em}
.board-foot{padding-top:15px;font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:rgba(255,255,255,.38);letter-spacing:.09em;border-top:1px solid rgba(255,255,255,.06)}

.logos{padding:46px 0;border-bottom:1px solid var(--line)}
.logos-inner{display:flex;align-items:center;gap:52px;flex-wrap:wrap;justify-content:center}
.logo-chip{font-family:'Source Serif 4',serif;font-size:1.02rem;color:#A8AEB8;letter-spacing:.1em;font-weight:500}
.logos-cap{text-align:center;font-family:'IBM Plex Mono',monospace;font-size:.65rem;letter-spacing:.21em;text-transform:uppercase;color:var(--muted-2);margin-bottom:30px}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;
  transition:border-color .2s ease,box-shadow .2s ease;position:relative;
}
.card::before{
  content:"";position:absolute;left:-1px;top:-1px;width:calc(100% + 2px);height:2px;
  background:var(--gold);opacity:0;transition:opacity .2s ease;
  border-radius:var(--r) var(--r) 0 0;
}
.card:hover{border-color:var(--line-2);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card p{font-size:.93rem;margin-top:11px;line-height:1.68}
.card-tag{font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.17em;color:var(--gold-3);text-transform:uppercase;font-weight:500}
.card h3{margin-top:13px}
.card-links{margin-top:20px;display:flex;flex-wrap:wrap;gap:7px}
.card-links a{font-size:.76rem;padding:6px 12px;border:1px solid var(--line);border-radius:4px;color:var(--muted);transition:.18s;font-weight:500}
.card-links a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

.ind{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 18px;
  font-weight:600;font-size:.9rem;letter-spacing:-.01em;
  display:flex;flex-direction:column;gap:7px;transition:.2s;
}
.ind span{font-family:'IBM Plex Mono',monospace;font-size:.6rem;color:var(--muted-2);font-weight:400;letter-spacing:.1em}
.ind:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.ind:hover span{color:var(--gold-2)}

.steps{margin-top:52px;border-top:1px solid var(--line-2)}
.step{display:grid;grid-template-columns:58px 1fr 200px;gap:30px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}
.step-n{font-family:'IBM Plex Mono',monospace;font-size:.76rem;color:var(--gold-3);padding-top:5px;letter-spacing:.08em}
.step p{font-size:.93rem;margin-top:9px;line-height:1.68}
.step-sla{font-family:'IBM Plex Mono',monospace;font-size:.67rem;color:var(--muted);text-align:right;letter-spacing:.11em;text-transform:uppercase;padding-top:5px}
.step-sla b{display:block;font-family:'Source Serif 4',serif;font-size:1.45rem;font-weight:600;color:var(--navy);letter-spacing:-.02em;text-transform:none;margin-bottom:3px}

.tbl{width:100%;border-collapse:collapse;margin-top:30px;font-size:.9rem}
.tbl th,.tbl td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line)}
.tbl th{font-family:'IBM Plex Mono',monospace;font-size:.63rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--paper);border-bottom:1px solid var(--line-2)}
.tbl td{color:var(--muted);line-height:1.6}
.tbl td:first-child{color:var(--navy);font-weight:600}
.tbl tr:last-child td{border-bottom:0}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}

.case{
  background:linear-gradient(155deg,#0A1B31,#16304F);color:#fff;border-radius:var(--r-lg);
  padding:60px;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
  position:relative;overflow:hidden;
}
.case::after{content:"";position:absolute;left:-10%;bottom:-70%;width:120%;height:100%;border-top:1px solid rgba(217,188,132,.16);border-radius:50%}
.case>*{position:relative;z-index:2}
.case h2{color:#fff;font-size:1.95rem}
.case p{color:rgba(255,255,255,.7);margin-top:18px;line-height:1.72}
.case-metrics{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.metric b{display:block;font-family:'Source Serif 4',serif;font-size:2.5rem;font-weight:600;color:var(--gold-2);letter-spacing:-.03em;line-height:1}
.metric span{font-family:'IBM Plex Mono',monospace;font-size:.63rem;letter-spacing:.15em;color:rgba(255,255,255,.52);text-transform:uppercase;display:block;margin-top:9px}

.quote{background:#fff;border:1px solid var(--line);border-left:2px solid var(--gold);border-radius:0 var(--r) var(--r) 0;padding:32px}
.quote p{color:var(--ink);font-size:.98rem;line-height:1.72}
.quote footer{margin-top:22px;font-size:.79rem;color:var(--muted-2);font-family:'IBM Plex Mono',monospace;letter-spacing:.06em}
.quote footer b{color:var(--navy);display:block;font-size:.87rem;font-family:'IBM Plex Sans',sans-serif;letter-spacing:-.01em;margin-bottom:3px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.badge{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.11em;border:1px solid var(--line-2);background:#fff;border-radius:4px;padding:10px 15px;color:var(--muted)}

details{border-bottom:1px solid var(--line);padding:24px 0}
details:first-of-type{border-top:1px solid var(--line-2)}
summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;font-size:1rem;letter-spacing:-.012em;color:var(--navy)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:1.35rem;line-height:1;font-weight:400;flex:none}
details[open] summary::after{content:"\2212"}
details p{margin-top:15px;font-size:.94rem;max-width:80ch;line-height:1.72}

.cta-band{
  background:linear-gradient(150deg,#0A1B31,#1B3A66);color:#fff;border-radius:var(--r-lg);
  padding:64px;text-align:center;position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;left:-10%;bottom:-72%;width:120%;height:100%;border-top:1px solid rgba(217,188,132,.18);border-radius:50%}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.7);margin:18px auto 0;max-width:56ch;line-height:1.7}
.cta-actions{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;box-shadow:var(--shadow)}
.field{margin-top:20px}
.field label{display:block;font-size:.79rem;font-weight:600;color:var(--navy);margin-bottom:8px;letter-spacing:.01em}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line-2);border-radius:6px;
  font-family:inherit;font-size:.93rem;color:var(--ink);background:#fff;transition:.16s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
.field textarea{min-height:112px;resize:vertical;line-height:1.6}
.form-note{font-size:.76rem;color:var(--muted-2);margin-top:16px;line-height:1.6}
.form-msg{margin-top:18px;padding:13px 16px;border-radius:6px;font-size:.89rem;display:none}
.form-msg.ok{display:block;background:#EDF5EF;color:#1B5B34;border:1px solid #C6DFCE}
.form-msg.err{display:block;background:#FBEEEE;color:#8A2222;border:1px solid #EDC9C9}

footer.site{background:var(--navy);color:rgba(255,255,255,.62);padding:76px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
footer.site h4{font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.19em;text-transform:uppercase;color:var(--gold-2);margin-bottom:18px;font-weight:500}
footer.site ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:.86rem}
footer.site a{transition:color .16s}
footer.site a:hover{color:var(--gold-2)}
.foot-bottom{margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;font-size:.72rem;flex-wrap:wrap;gap:12px;font-family:'IBM Plex Mono',monospace;letter-spacing:.09em;color:rgba(255,255,255,.42)}

.wa{position:fixed;right:22px;bottom:22px;width:52px;height:52px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px rgba(0,0,0,.2);z-index:70;transition:transform .2s}
.wa:hover{transform:scale(1.06)}
.sticky-cta{display:none}

@media (max-width:1024px){
  .hero-grid{gap:48px}
  .grid-4{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:980px){
  .hero-grid,.case,.grid-3,.foot-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .step{grid-template-columns:40px 1fr;gap:18px}
  .step-sla{grid-column:2;text-align:left;padding-top:12px}
  .step-sla b{display:inline;font-size:1.1rem;margin-right:7px}
  .menu,.tel{display:none}
  .burger{display:block}
  .section{padding:70px 0}
  .hero-grid{padding:64px 0 74px}
  .case,.cta-band,.form-card{padding:34px}
  .foot-grid{gap:34px}
  .sticky-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:65;background:#fff;border-top:1px solid var(--line-2);padding:10px 14px;gap:10px;box-shadow:0 -4px 20px rgba(10,27,49,.08)}
  .sticky-cta .btn{flex:1;justify-content:center;padding:13px 10px;font-size:.86rem}
  .wa{bottom:84px}
  body{padding-bottom:70px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .grid-2,.grid-4{grid-template-columns:1fr}
  .brand img{height:36px}
  .hero-proof{gap:26px}
  .case,.cta-band,.form-card{padding:26px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:2px}
::selection{background:var(--gold);color:#fff}