html{-webkit-text-size-adjust:100%}body{margin:0}img{max-width:100%}[hidden]{display:none!important}

:root{
  --ink:#0E2238; --ink-2:#16304D; --gold:#E8A317; --gold-text:#8A5C00; --blue:#2B5F95;
  --bg:#FFFFFF; --surface:#F3F5F8; --surface-2:#E7EBF0; --text:#0E2238; --muted:#56616F;
  --line:#D6DDE5; --card:#FFFFFF; --focus:#2B5F95;
  --hero-bg:#0E2238; --hero-text:#FFFFFF; --hero-muted:#B9C3CF; --hero-grid:rgba(185,195,207,.09);
  --display:"Poppins","Avenir Next","Segoe UI",system-ui,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --wrap:1160px; --radius:6px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --bg:#0A1522; --surface:#0F1D2E; --surface-2:#15273C; --text:#E6ECF2; --muted:#9DAAB8;
    --line:#22364D; --card:#10202F; --gold-text:#F0B43A; --blue:#8DB8E6; --focus:#8DB8E6;
    --hero-bg:#081220; --hero-grid:rgba(185,195,207,.07);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0A1522; --surface:#0F1D2E; --surface-2:#15273C; --text:#E6ECF2; --muted:#9DAAB8;
  --line:#22364D; --card:#10202F; --gold-text:#F0B43A; --blue:#8DB8E6; --focus:#8DB8E6;
  --hero-bg:#081220; --hero-grid:rgba(185,195,207,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:3px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0;color:var(--text);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.35rem);font-weight:700}
h2{font-size:clamp(1.65rem,3vw,2.25rem);font-weight:600}
h3{font-size:1.2rem;font-weight:600}
h4{font-size:1rem;font-weight:600}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);font-weight:500}
.lede{font-size:1.14rem;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.tnum{font-variant-numeric:tabular-nums}
section.band{padding-block:clamp(56px,8vw,96px)}
section.band.alt{background:var(--surface)}
.sec-head{display:grid;gap:14px;margin-bottom:40px;max-width:760px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:.95rem;padding:13px 22px;border-radius:var(--radius);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#0E2238}
.btn-gold:hover{background:#F2B535}
.btn-line{border-color:currentColor;color:inherit;background:transparent}
.btn-ink{background:var(--ink);color:#fff}
:root[data-theme="dark"] .btn-ink{background:var(--gold);color:#0E2238}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .btn-ink{background:var(--gold);color:#0E2238}}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--hero-bg);border-bottom:1px solid rgba(185,195,207,.14)}
.site-head .brand{color:#fff;--arch:#FFFFFF}
.site-head .brand .wm span{color:#B9C3CF}
.head-row{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text);flex-shrink:0;--arch:var(--text)}
.brand svg{width:44px;height:auto}
.brand .wm{display:grid;line-height:1}
.brand .wm b{font-family:var(--display);font-weight:700;font-size:1.12rem;letter-spacing:.02em}
.brand .wm span{font-family:var(--display);font-weight:500;font-size:.56rem;letter-spacing:.62em;color:var(--muted);margin-top:4px}
.mark-arch{fill:var(--arch,#0E2238)}
.mark-key{fill:var(--gold)}
nav.primary{display:flex;gap:4px;margin-left:auto;align-items:center}
nav.primary a{white-space:nowrap;font-size:.93rem;color:#E6ECF2;text-decoration:none;padding:8px 11px;border-radius:5px;font-weight:500}
nav.primary a:hover{background:rgba(255,255,255,.08)}
nav.primary a[aria-current="page"]{color:var(--gold);box-shadow:inset 0 -2px 0 var(--gold)}
.head-cta{margin-left:8px;padding:10px 16px;white-space:nowrap}
.mobile-only{display:none!important}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:5px;padding:8px 12px;font:600 .9rem var(--display);cursor:pointer}
@media (max-width:1120px){
  .menu-btn{display:block}
  .head-cta{display:none}
  nav.primary{position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--hero-bg);border-bottom:1px solid rgba(185,195,207,.14);padding:10px clamp(16px,4vw,32px) 18px;display:none}
  nav.primary.open{display:flex}
  nav.primary a.mobile-only{display:block!important}
  nav.primary a{padding:12px 10px}
}

/* hero */
.hero{background:var(--hero-bg);color:var(--hero-text);position:relative;overflow:hidden;
  background-image:linear-gradient(var(--hero-grid) 1px,transparent 1px),linear-gradient(90deg,var(--hero-grid) 1px,transparent 1px);
  background-size:28px 28px;padding-block:clamp(48px,7vw,88px)}
.hero h1{color:#fff}
.hero .eyebrow{color:var(--gold)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero p.lede{color:var(--hero-muted)}
.hero-copy{display:grid;gap:22px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.hero .btn-line{color:#fff}
.hero-drawing{width:100%;max-width:560px;justify-self:end}
.hero-drawing text{font-family:var(--mono);fill:var(--hero-muted);font-size:11px;letter-spacing:.08em}
.hero-drawing .lbl{fill:#fff;font-weight:500;font-size:11.5px}
.hero-drawing .lbl-gold{fill:var(--gold);font-weight:500;font-size:11.5px}
.hero-drawing .dim{stroke:var(--hero-muted);stroke-width:1;fill:none;opacity:.7}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-drawing{justify-self:center}}
.page-hero{padding-block:clamp(44px,6vw,72px)}
.page-hero .hero-copy{max-width:760px}
.crumb{font-family:var(--mono);font-size:.78rem;color:var(--hero-muted);letter-spacing:.06em}

/* stack strip */
.stack{border-bottom:1px solid var(--line);background:var(--bg)}
.stack .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;padding-block:22px}
.stack .k{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.stack ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}
.stack li{font-family:var(--display);font-weight:600;font-size:.95rem;color:var(--muted)}

/* practice split */
.practice{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card)}
.practice > div{padding:clamp(24px,3.5vw,40px);display:grid;gap:16px;align-content:start}
.practice > div + div{border-left:1px solid var(--line)}
.practice .join{grid-column:1/-1;border-top:1px solid var(--line);border-left:0!important;background:var(--surface);display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center}
.practice .join svg{width:54px}
@media (max-width:760px){.practice{grid-template-columns:1fr}.practice > div + div{border-left:0;border-top:1px solid var(--line)}.practice .join{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.ticks li{padding-left:22px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;background:var(--gold);clip-path:polygon(0 0,100% 0,78% 100%,22% 100%)}
.textlink{font-family:var(--display);font-weight:600;font-size:.95rem;color:var(--blue);text-decoration:none}
.textlink:hover{text-decoration:underline}

/* grid cards */
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;gap:10px;align-content:start}
.alt .card{background:var(--bg)}
.card p{color:var(--muted);font-size:.97rem}
.card .code{font-family:var(--mono);font-size:.75rem;color:var(--gold-text);letter-spacing:.08em}
.plain{display:grid;gap:8px;align-content:start}
.plain p{color:var(--muted);font-size:.97rem}
.plain h3{padding-top:14px;border-top:2px solid var(--ink)}
:root[data-theme="dark"] .plain h3{border-top-color:var(--gold)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .plain h3{border-top-color:var(--gold)}}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.steps li{padding:22px 20px 22px 0;border-top:2px solid var(--line);position:relative;display:grid;gap:8px;align-content:start}
.steps li::before{counter-increment:s;content:"Step " counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;color:var(--gold-text)}
.steps li::after{content:"";position:absolute;top:-2px;left:0;width:44px;height:2px;background:var(--gold)}
.steps p{color:var(--muted);font-size:.95rem}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr;gap:0 24px}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* models */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.models{grid-template-columns:1fr}}
.model{border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:grid;gap:12px;background:var(--card);align-content:start}
.model.feature{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
:root[data-theme="dark"] .model.feature{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .model.feature{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold)}}
.model .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.model .best{font-size:.9rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}

/* callout band */
.cta-band{background:var(--hero-bg);color:#fff;background-image:linear-gradient(var(--hero-grid) 1px,transparent 1px),linear-gradient(90deg,var(--hero-grid) 1px,transparent 1px);background-size:28px 28px}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-block:clamp(44px,6vw,68px)}
.cta-band h2{color:#fff;max-width:22ch}
.cta-band p{color:var(--hero-muted);margin-top:10px;max-width:56ch}

/* two col */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.facts{display:grid;gap:0;border-top:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:minmax(120px,38%) 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.facts dt{font-family:var(--mono);font-size:.8rem;color:var(--muted);letter-spacing:.04em}
.facts dd{margin:0}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:560px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;background:var(--surface)}
tbody tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right;white-space:nowrap}
td .sub{display:block;font-size:.86rem;color:var(--muted)}
.group-row td{font-family:var(--display);font-weight:600;background:var(--surface);font-size:.9rem;color:var(--gold-text)}
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--card)}
.toggle button{border:0;background:none;color:var(--muted);font:600 .85rem var(--display);padding:7px 16px;border-radius:999px;cursor:pointer}
.toggle button[aria-pressed="true"]{background:var(--ink);color:#fff}
:root[data-theme="dark"] .toggle button[aria-pressed="true"]{background:var(--gold);color:#0E2238}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .toggle button[aria-pressed="true"]{background:var(--gold);color:#0E2238}}
@media (max-width:560px){#rateTable{min-width:0}#rateTable td:nth-child(2),#rateTable th:nth-child(2){display:none}}
.note{font-size:.88rem;color:var(--muted);margin-top:14px;max-width:80ch}

/* faq */
.faq{display:grid;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:16px 0;font-family:var(--display);font-weight:600;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--gold-text);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);padding-bottom:18px;max-width:75ch}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li{font-family:var(--mono);font-size:.8rem;border:1px solid var(--line);border-radius:4px;padding:5px 10px;color:var(--text);background:var(--card)}

/* jobs */
.jobs{display:grid;border-top:1px solid var(--line)}
.job{display:grid;grid-template-columns:1.4fr 1fr auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.job .meta{font-family:var(--mono);font-size:.8rem;color:var(--muted)}
@media (max-width:700px){.job{grid-template-columns:1fr}}

/* form */
form.contact{display:grid;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,32px)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
input,select,textarea{font:inherit;font-size:.97rem;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:5px;padding:11px 12px;width:100%}
textarea{min-height:120px;resize:vertical}
.form-msg{border-left:3px solid var(--gold);background:var(--surface);padding:14px 16px;border-radius:0 5px 5px 0;font-size:.93rem}
.placeholder{font-family:var(--mono);font-size:.85rem;background:var(--surface-2);padding:2px 7px;border-radius:4px;color:var(--muted)}

/* footer */
footer.site-foot{background:var(--surface);border-top:1px solid var(--line);padding-block:48px 28px;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid h4{font-size:.8rem;font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:12px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot-grid a{color:var(--text);text-decoration:none}
.foot-grid a:hover{color:var(--gold-text)}
.foot-base{margin-top:36px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--muted);font-size:.85rem}



.team{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:760px){.team{grid-template-columns:1fr}}
.person{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--card);display:grid;gap:10px;align-content:start}
.alt .person{background:var(--bg)}
.person .role{font-family:var(--display);font-weight:600;font-size:1.1rem}
.person .meta{font-family:var(--mono);font-size:.78rem;color:var(--gold-text);letter-spacing:.06em;text-transform:uppercase}
.person p{color:var(--muted);font-size:.97rem}
.track{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media (max-width:760px){.track{grid-template-columns:1fr}}
.proj{border-left:3px solid var(--gold);padding:6px 0 6px 18px;display:grid;gap:6px}
.proj h3{font-size:1.05rem}
.proj .meta{font-family:var(--mono);font-size:.76rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.proj p{color:var(--muted);font-size:.95rem}
.crumb a{color:inherit}