:root{
  --bg:#0a0f14;
  --panel:#121a22;
  --panel-2:#0e151c;
  --text:#e8edf2;
  --muted:#8b98a5;
  --line:rgba(232,237,242,.1);
  --safe:#35d488;
  --safe-deep:#1f9e64;
  --warn:#ffb020;
  --alert:#ff4d5e;
  --blue:#4c8dff;
  --shadow:0 20px 50px -22px rgba(0,0,0,.6);
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:700;line-height:1.08;letter-spacing:-.02em;color:#fff}
.mono{font-family:'IBM Plex Mono',monospace}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 26px}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--safe);
  display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--safe);box-shadow:0 0 10px var(--safe)}
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:600;font-size:.95rem;padding:14px 28px;border-radius:10px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor:pointer;border:0;font-family:'Inter',sans-serif;
}
.btn-primary{background:var(--safe);color:#04160d;box-shadow:0 14px 30px -12px rgba(53,212,136,.45)}
.btn-primary:hover{transform:translateY(-2px);background:#4ee29a}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--safe);color:var(--safe)}
.btn-light{background:#fff;color:var(--bg)}
.btn-light:hover{background:var(--safe)}

/* NAV */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(10,15,20,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:transform .35s ease;
}
header.nav.nav-hidden{transform:translateY(-100%)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.2rem;color:#fff}
.brand-logo{height:40px;width:auto;display:block}
.brand .mark{
  width:40px;height:40px;border-radius:10px;
  background:var(--panel);border:1px solid var(--line);
  color:var(--safe);display:grid;place-items:center;font-size:1rem;font-weight:700;
  font-family:'IBM Plex Mono',monospace;
}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.94rem;font-weight:500;color:var(--muted);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a.active{color:var(--safe)}
.nav-cta{display:flex;gap:12px;align-items:center}
.menu-close,.menu-apply{display:none}
.menu-btn{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:#fff;line-height:1}

/* placeholder image styling */
.ph-img{width:100%;height:100%;object-fit:cover;display:block}
.ph{
  width:100%;height:100%;
  background:
    repeating-linear-gradient(45deg,rgba(53,212,136,.05) 0 14px,transparent 14px 28px),
    linear-gradient(135deg,var(--panel),var(--panel-2));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--safe);text-align:center;padding:14px;
}
.ph .ico{font-size:1.9rem;opacity:.75}
.ph code{font-family:'IBM Plex Mono',monospace;font-size:.72rem;font-weight:600;letter-spacing:.03em;background:rgba(0,0,0,.35);padding:3px 8px;border-radius:6px;color:var(--text)}
.ph small{font-size:.68rem;color:var(--muted);max-width:90%}

/* PAGE HEADER */
.page-head{padding:64px 0 14px;text-align:center}
.page-head h1{font-size:clamp(2.3rem,4.8vw,3.5rem);margin:16px 0 14px}
.page-head p{color:var(--muted);font-size:1.06rem;max-width:34em;margin:0 auto}
.page-head .eyebrow{justify-content:center}

/* SECTION */
section{padding:76px 0}
.sec-head{max-width:600px;margin-bottom:46px}
.sec-head h2{font-size:clamp(2rem,3.6vw,2.7rem);margin:14px 0 12px;color:#fff}
.sec-head p{color:var(--muted);font-size:1.02rem}

/* CTA */
.cta-band{
  background:linear-gradient(135deg,var(--panel),var(--panel-2));border:1px solid var(--line);color:#fff;
  border-radius:22px;padding:60px;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(circle at 88% 12%,rgba(53,212,136,.16),transparent 45%);}
.cta-band h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:14px;color:#fff;position:relative}
.cta-band p{color:var(--muted);max-width:34em;margin:0 auto 26px;position:relative}
.cta-band .btn-primary{position:relative;z-index:1}

/* FOOTER */
footer{background:var(--panel-2);color:var(--muted);padding:48px 0 24px;border-top:1px solid var(--line)}
.foot-brand{margin-bottom:30px;max-width:30em}
.foot-brand .brand-logo{height:38px}
footer .brand{margin-bottom:12px}
footer p{font-size:.85rem}
.foot-socials{display:flex;gap:10px;margin-top:16px}
.foot-socials a{
  width:36px;height:36px;border-radius:9px;
  background:var(--panel);border:1px solid var(--line);
  display:grid;place-items:center;transition:background .18s,border-color .18s,transform .18s;
}
.foot-socials a:hover{background:var(--safe);border-color:var(--safe);transform:translateY(-3px)}
.foot-socials svg{width:16px;height:16px;fill:var(--muted)}
.foot-socials a:hover svg{fill:#04160d}
.foot-grid{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:30px;margin-bottom:32px}
footer h5{color:#fff;font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:13px}
footer ul{list-style:none}
footer ul li{margin-bottom:7px;font-size:.85rem;line-height:1.45;overflow-wrap:anywhere}
footer ul a{transition:color .15s}
footer ul a:hover{color:var(--safe)}
.foot-bottom{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:6px 18px;font-size:.78rem}
.foot-bottom a:hover{color:var(--safe)}

@media(max-width:900px){
  .nav-cta{display:none}
  .menu-btn{display:block}
  .nav-links{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
    position:fixed;top:0;left:0;right:0;bottom:0;width:100vw;height:100vh;z-index:9999;
    background:var(--bg);
    transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);
    pointer-events:none;
  }
  .nav-links.open{transform:translateX(0);pointer-events:auto}
  .nav-links a{font-family:'Space Grotesk',sans-serif;font-size:1.6rem;font-weight:700;color:#fff;padding:14px 24px}
  .nav-links a:hover,.nav-links a.active{color:var(--safe)}
  .menu-close{display:block;position:absolute;top:22px;right:26px;background:none;border:0;font-size:1.7rem;cursor:pointer;color:#fff;line-height:1;z-index:1}
  .menu-apply{
    display:inline-flex;align-items:center;justify-content:center;margin-top:18px;
    background:var(--safe);color:#04160d!important;
    font-family:'Inter',sans-serif!important;font-size:1rem!important;font-weight:700!important;
    padding:15px 38px!important;border-radius:10px;box-shadow:0 14px 30px -12px rgba(53,212,136,.45);
  }
  .menu-apply:hover{background:#4ee29a;color:#04160d!important}
  .foot-grid{grid-template-columns:1fr 1fr 1fr;gap:18px}
  .cta-band{padding:40px 24px}
}
@media(max-width:520px){
  .foot-brand p{font-size:.82rem}
  .foot-grid h5{font-size:.66rem;letter-spacing:.06em}
  .foot-grid ul li{font-size:.8rem}
  .foot-bottom{flex-direction:row;flex-wrap:nowrap;justify-content:space-between;gap:10px;font-size:.72rem}
  .foot-bottom span{flex:1}
  .foot-bottom span:last-child{text-align:right}
}