:root{
  --bg:#0f1115;--surface:#181b22;--text:#eef0f4;--muted:#a3a9b8;
  --accent:#ffd60a;--accent-ink:#111;--radius:16px;--maxw:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(var(--maxw),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;border-radius:8px;z-index:200}

/* Loader */
.loader{position:fixed;inset:0;background:var(--bg);display:grid;place-items:center;z-index:100;transition:opacity .5s ease,visibility .5s ease}
.loader.is-done{opacity:0;visibility:hidden}
.loader__dot{width:18px;height:18px;border-radius:50%;background:var(--accent);animation:pulse .9s ease-in-out infinite alternate}
@keyframes pulse{from{transform:scale(.6);opacity:.5}to{transform:scale(1.4);opacity:1}}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(15,17,21,.85);backdrop-filter:blur(8px);border-bottom:1px solid #232733}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{font-weight:800;font-size:1.25rem;letter-spacing:.5px}
.brand span{color:var(--accent)}
.nav-toggle{display:none;background:none;border:1px solid #2c3140;color:var(--text);border-radius:10px;padding:8px 12px;font-size:1rem;cursor:pointer}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav a{color:var(--muted);transition:color .2s}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent)}

/* Buttons */
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);font-weight:700;padding:14px 26px;border-radius:999px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,214,10,.25)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid #2c3140}

/* Hero */
.hero{padding:96px 0 72px}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:3px;font-size:.85rem;font-weight:700}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.1;margin:12px 0 18px}
.hero p{color:var(--muted);font-size:1.1rem;max-width:34em}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero__art{background:var(--surface);border-radius:28px;padding:24px;border:1px solid #232733}

/* Sections */
.section{padding:72px 0}
.section__head{margin-bottom:36px}
.section__head h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:6px 0 0}
.grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}
.card{background:var(--surface);border:1px solid #232733;border-radius:var(--radius);padding:24px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card h3{margin:14px 0 6px}
.card p{color:var(--muted);margin:0}
.card__icon{width:48px;height:48px}
.cta{background:var(--surface);border:1px solid #232733;border-radius:28px;padding:48px;text-align:center}
.cta p{color:var(--muted)}

/* Content pages */
.page-title{padding:72px 0 24px}
.page-title h1{font-size:clamp(2rem,4vw,3rem);margin:8px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.stat{background:var(--surface);border:1px solid #232733;border-radius:var(--radius);padding:18px;text-align:center}
.stat strong{display:block;font-size:1.8rem;color:var(--accent)}

/* Form */
.form{display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:600}
.form input,.form textarea{background:var(--surface);border:1px solid #2c3140;border-radius:12px;color:var(--text);padding:12px 14px;font:inherit}
.form input:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.form__note{color:var(--muted);font-size:.9rem}
.form__ok{color:var(--accent);font-weight:700;min-height:1.5em}

/* Footer */
.site-footer{border-top:1px solid #232733;margin-top:48px;padding:32px 0;color:var(--muted)}
.site-footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Tablet */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .hero .container,.two-col{grid-template-columns:1fr}
}
/* Mobile */
@media (max-width:640px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid #232733;padding:12px 20px}
  .nav.is-open{display:block}
  .nav ul{flex-direction:column;gap:14px}
  .grid,.stats{grid-template-columns:1fr}
  .hero{padding:56px 0 40px}
  .cta{padding:32px 20px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{transition:none;opacity:1;transform:none}
  .loader__dot{animation:none}
}