/* --------- Base styles for kardbored --------- */
:root{
  --bg:#0f172a;         /* slate-900 */
  --bg-alt:#111827;     /* gray-900 */
  --card:#0b1223;
  --text:#e5e7eb;       /* gray-200 */
  --muted:#94a3b8;      /* slate-400 */
  --accent:#22c55e;     /* green-500 */
  --accent-strong:#16a34a;
  --ring:rgba(34,197,94,.5);
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#ffffff;
    --bg-alt:#f8fafc;
    --card:#ffffff;
    --text:#0f172a;
    --muted:#475569;
  }
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color:var(--text);
  background:linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:var(--text);text-decoration:none}
a:hover{opacity:.9}
.container{max-width:1100px;margin-inline:auto;padding:0 1.25rem}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:1rem;top:1rem;background:var(--accent);color:#000;padding:.5rem .75rem;border-radius:.5rem}

/* Header */
.site-header{position:sticky;top:0;background:rgba(15,23,42,.8);backdrop-filter:blur(8px);border-bottom:1px solid rgba(148,163,184,.15);z-index:10}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.25rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800}
.brand .logo{color:var(--accent)}
.wordmark{letter-spacing:.3px;font-size:1.125rem}
.menu-btn{display:none;border:1px solid rgba(148,163,184,.2);background:transparent;color:var(--text);padding:.45rem .7rem;border-radius:.6rem}
.menu{display:flex;gap:1rem;align-items:center}
.menu a{opacity:.9}
.menu a.cta{background:var(--accent);color:#08131b;padding:.5rem .9rem;border-radius:.6rem;font-weight:700}
@media (max-width: 820px){
  .menu-btn{display:inline-block}
  .menu{position:absolute;right:1rem;top:3.25rem;background:var(--bg);border:1px solid rgba(148,163,184,.2);padding:.75rem;border-radius:.75rem;display:none;flex-direction:column;min-width:200px}
  .menu.open{display:flex}
}

/* Hero */
.hero{position:relative;padding:6rem 0 4rem}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:clamp(2.2rem, 3.2vw + 1rem, 4rem);line-height:1.1;margin:0 0 1rem}
.hero .accent{color:var(--accent)}
.lead{font-size:1.1rem;max-width:55ch;color:var(--muted)}
.actions{display:flex;gap:.8rem;margin-top:1.3rem}
.btn{border:1px solid rgba(148,163,184,.25);padding:.7rem 1rem;border-radius:.6rem;display:inline-block}
.btn.primary{background:var(--accent);color:#08131b;border-color:var(--accent-strong);font-weight:800}
.hero-bg{position:absolute;inset:0;background:radial-gradient(800px 300px at 20% 10%, rgba(34,197,94,.25), transparent 60%), radial-gradient(600px 300px at 80% 0%, rgba(34,197,94,.15), transparent 60%)}

/* Sections */
.section{padding:3.5rem 0}
.section h2{font-size:1.7rem;margin:0 0 1rem}
.section.alt{background:rgba(148,163,184,.06)}

/* Cards grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1rem}
.card{background:var(--card);border:1px solid rgba(148,163,184,.15);border-radius:1rem;padding:1rem;box-shadow:0 10px 20px rgba(0,0,0,.18)}
.card h3{margin:.2rem 0 .4rem;font-size:1.1rem}
.card p{color:var(--muted)}
@media (max-width: 960px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width: 560px){.grid{grid-template-columns:1fr}}

/* Steps list */
.steps{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.75rem}
.steps li{display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:flex-start;background:var(--card);border:1px solid rgba(148,163,184,.15);border-radius:.9rem;padding:.75rem 1rem}
.steps li span{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:999px;background:var(--accent);color:#071219;font-weight:800;margin-top:.15rem}

/* Contact */
.contact{display:grid;gap:.9rem;max-width:640px;margin-top:.75rem}
.contact label{display:grid;gap:.35rem;font-weight:600}
.contact input,.contact textarea{background:#0b1223;border:1px solid rgba(148,163,184,.25);color:var(--text);border-radius:.6rem;padding:.7rem}
.contact input:focus,.contact textarea:focus{outline:none;border-color:var(--accent-strong);box-shadow:0 0 0 4px var(--ring)}
@media (prefers-color-scheme: light){
  .contact input,.contact textarea{background:#ffffff}
}

/* Footer */
.site-footer{border-top:1px solid rgba(148,163,184,.15);padding:2rem 0}
.foot{display:flex;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brandline{display:flex;align-items:center;gap:.5rem;font-weight:800}
.foot-nav{display:flex;gap:1rem}
.tiny{font-size:.875rem;color:var(--muted)}