/* Corso Technology. Brand source: _corso-brand/ (Outfit, JetBrains Mono, orange on charcoal). */
:root{
  --bg:#181818;--bg2:#222;--bg3:#2a2a2a;--bg4:#323232;
  --line:rgba(255,255,255,.09);--line2:rgba(255,255,255,.16);
  --cream:#f5f5f5;--text:#b8b8b8;--muted:#8d8d8d;
  --accent:#e87722;--accent-l:#f9a05a;--accent-d:#c45e0f;--glow:rgba(232,119,34,.16);
  --max:1180px;--gut:24px;--r:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Outfit',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
[hidden]{display:none!important}
img,svg{max-width:100%;display:block}
a{color:var(--accent-l);text-decoration:none}
a:hover{color:var(--cream)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#181818;padding:10px 16px;border-radius:8px;z-index:200;font-weight:600}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{font-family:'Outfit',system-ui,sans-serif;color:var(--cream);line-height:1.1;letter-spacing:-.012em;font-weight:600}
h1{font-size:clamp(38px,6.4vw,76px)}
h2{font-size:clamp(28px,3.8vw,46px)}
h3{font-size:20px;letter-spacing:-.01em}
.mono{font-family:'JetBrains Mono',monospace}
.label{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.label::before{content:"";width:28px;height:2px;background:var(--accent)}
.lead{font-size:clamp(18px,2vw,21px);color:var(--text);max-width:640px}
.hl{color:var(--accent)}

/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(24,24,24,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--cream);font-family:'Outfit',system-ui,sans-serif;font-weight:600;font-size:22px;letter-spacing:-.02em}
.brand .logo{height:22px;width:auto;flex:none}
.brand small{padding-top:2px;font-family:'JetBrains Mono',monospace;font-weight:400;font-size:11px;letter-spacing:.18em;color:var(--accent);text-transform:uppercase}
.brand:hover{color:var(--cream)}
.nav-links{display:flex;align-items:center;gap:24px;list-style:none}
.nav-links a{color:var(--text);font-size:15px;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--cream)}
.nav-links a[aria-current="page"]{box-shadow:0 2px 0 var(--accent)}
.nav-links a.btn-primary,.nav-links a.btn-primary:hover,.nav-links a.btn-primary:focus-visible{color:#fff;box-shadow:none}
.nav-links a.btn-primary:hover{box-shadow:0 12px 26px -10px rgba(232,119,34,.7)}
.nav-toggle{display:none;background:none;border:1px solid var(--line2);border-radius:10px;width:44px;height:44px;color:var(--cream);cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;transition:.2s}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:'Outfit',sans-serif;font-weight:600;font-size:16px;padding:14px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .25s ease}
.btn-primary{background:#b9540c;color:#fff}
.btn-primary:hover{background:#a64a09;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(232,119,34,.7)}
.btn-primary:active{transform:translateY(0);box-shadow:none;background:#94410a}
.btn-ghost{border-color:var(--line2);color:var(--cream);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent-l);background:rgba(232,119,34,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:15px}

/* hero */
.hero{position:relative;padding:92px 0 84px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 80% at 70% 30%,#000 10%,transparent 70%);opacity:.55}
.hero::after{content:"";position:absolute;width:620px;height:620px;right:-160px;top:-220px;background:radial-gradient(circle,var(--glow),transparent 65%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center}
.hero h1{margin-bottom:26px}
.hero .lead{margin-bottom:36px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.index-card{background:linear-gradient(160deg,var(--bg3),var(--bg2));border:1px solid var(--line2);border-radius:20px;padding:10px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.index-card .bar{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line)}
.index-card .bar i{width:10px;height:10px;border-radius:50%;background:var(--bg4)}
.index-card .bar i:first-child{background:var(--accent)}
.index-card ol{list-style:none}
.index-card li a{display:flex;align-items:center;gap:16px;padding:18px 16px;border-bottom:1px solid var(--line);color:var(--cream);font-family:'Outfit',system-ui,sans-serif;font-weight:500;font-size:19px;transition:background .2s,padding .2s}
.index-card li:last-child a{border-bottom:0}
.index-card li a:hover{background:var(--glow);padding-left:22px;color:var(--cream)}
.index-card li span.n{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);font-weight:400}
.index-card li em{margin-left:auto;font-style:normal;font-family:'Outfit',sans-serif;font-weight:400;font-size:14px;color:var(--muted)}

/* sections */
section{padding:92px 0}
.band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:720px;margin-bottom:52px}
.sec-head h2{margin-bottom:16px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(6,1fr)}
.g5>*{grid-column:span 2}
.g5>*:nth-child(n+4){grid-column:span 3}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:border-color .25s,transform .25s,background .25s}
.band .card{background:var(--bg)}
.card h3{margin:14px 0 10px}
.card p{font-size:16px}
a.card{display:block;color:var(--text)}
a.card:hover{border-color:var(--accent);transform:translateY(-4px);color:var(--text)}
.card .num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);letter-spacing:.12em}
.card .more{display:inline-block;margin-top:18px;color:var(--accent-l);font-weight:600;font-size:15px}
.ticks{list-style:none;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:8px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-1px}
.stat{padding:34px 0;border-top:1px solid var(--line2)}
.stat b{display:block;font-family:'Outfit',system-ui,sans-serif;font-weight:600;font-size:clamp(34px,4vw,52px);color:var(--cream);line-height:1;margin-bottom:10px}
.stat span{font-size:15px;color:var(--muted)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{position:relative;padding:30px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg2)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:13px;letter-spacing:.14em}
.step h3{margin:12px 0 10px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.pill-list li{font-family:'JetBrains Mono',monospace;font-size:13px;border:1px solid var(--line2);border-radius:999px;padding:7px 14px;color:var(--cream)}

/* page hero */
.page-hero{padding:84px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-240px;background:radial-gradient(circle,var(--glow),transparent 65%)}
.page-hero h1{font-size:clamp(36px,5.4vw,64px);margin-bottom:22px;max-width:860px}
.page-hero .lead{margin-bottom:32px}
.crumbs{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);margin-bottom:22px;letter-spacing:.06em}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--accent-l)}

/* faq */
.faq{max-width:820px}
details{border-bottom:1px solid var(--line2);padding:4px 0}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 0;font-family:'Outfit',system-ui,sans-serif;font-weight:500;font-size:19px;color:var(--cream)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:'JetBrains Mono',monospace;color:var(--accent);font-size:24px;transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 22px;max-width:700px}

/* cta band */
.cta{background:var(--accent);color:#181818;border-radius:24px;padding:64px 56px;display:flex;justify-content:space-between;align-items:center;gap:32px;position:relative;overflow:hidden}
.cta h2{color:#181818;max-width:560px}
.cta p{color:#2c1a0e;margin-top:14px;max-width:520px;font-size:18px}
.cta .btn-primary{background:#181818;color:var(--cream);white-space:nowrap}
.cta .btn-primary:hover{background:#000;color:var(--accent-l);box-shadow:0 12px 26px -10px rgba(0,0,0,.5)}

/* form */
.form{display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:14px;font-weight:600;color:var(--cream);margin-bottom:8px}
input,select,textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:12px;padding:14px 16px;color:var(--cream);font:inherit;font-size:16px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0}
.form-msg{padding:16px 18px;border-radius:12px;font-size:16px}
.form-msg.ok{background:rgba(120,200,120,.12);border:1px solid rgba(120,200,120,.4);color:#cfeccf}
.form-msg.err{background:rgba(232,119,34,.12);border:1px solid rgba(232,119,34,.45);color:var(--accent-l)}
.aside{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:32px}
.aside h3{margin-bottom:14px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:64px 0 36px;background:var(--bg)}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot h4{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;font-weight:400}
.foot ul{list-style:none;display:grid;gap:10px}
.foot a{color:var(--text);font-size:15px}.foot a:hover{color:var(--cream)}
.foot p{font-size:15px;max-width:340px;margin-top:14px}
.legal{border-top:1px solid var(--line);padding-top:24px;font-size:14px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.legal a{color:var(--muted)}
.prose{max-width:760px}.prose h2{font-size:26px;margin:40px 0 12px}.prose p,.prose ul{margin-bottom:16px}.prose ul{padding-left:22px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.card,.index-card li a{transition:none}}

@media (max-width:980px){
  .hero-grid,.split{grid-template-columns:1fr;gap:40px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g5{grid-template-columns:repeat(2,1fr)}
  .g5>*,.g5>*:nth-child(n+4){grid-column:auto}
  .g5>*:last-child{grid-column:1/-1}
  .g3,.steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .cta{flex-direction:column;align-items:flex-start;padding:44px 32px}
}
@media (max-width:820px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:68px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:8px var(--gut) 20px;display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:14px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-links a[aria-current="page"]{box-shadow:none;color:var(--accent-l)}
  .nav-links li:last-child a{border:0;margin-top:12px;text-align:center}
}
@media (max-width:620px){
  body{font-size:16px}
  section{padding:68px 0}
  .hero{padding:60px 0 56px}
  .g2,.g4,.g5,.foot,.form .row{grid-template-columns:1fr}
  .g5>*:last-child{grid-column:auto}
  .index-card li em{display:none}
  .legal{flex-direction:column}
}
