/* ===== Theme (FULL) ===== */
:root{
  --black:#0f1113;
  --white:#f5f6f7;
  --ink:#1a1d21;
  --muted:#6b7280;
  --line:#e5e7eb;
  --shadow: 0 10px 30px rgba(0,0,0,0.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--white);color:var(--ink);
  font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:focus{outline:2px solid #9ca3af;outline-offset:2px}
.container{width:min(1120px,92%);margin-inline:auto}
h1,h2,h3{line-height:1.2;margin:0 0 .75rem}
h1{font-size:clamp(2rem,4vw+1rem,3rem)}
h2{font-size:clamp(1.25rem,1.5vw+1rem,1.75rem)}
p{margin:.5rem 0 1rem}
.app{display:grid;grid-template-columns:280px 1fr;min-height:100vh;background:var(--white)}
@media (max-width: 900px){.app{grid-template-columns:1fr}}
.sidebar{background:var(--black);color:#fff;position:sticky;top:0;height:100vh;
  padding:1.25rem;display:flex;flex-direction:column;gap:1rem}
.sidebar .brand{display:flex;align-items:center;gap:.75rem}
.sidebar .brand img{height:36px;width:auto}
.sidebar .brand-title{font-weight:700;letter-spacing:.2px}
.sidebar .nav{display:flex;flex-direction:column;gap:.35rem;margin-top:.5rem}
.sidebar .nav a{padding:.6rem .75rem;border-radius:.65rem;color:#e7e7e7;opacity:.9}
.sidebar .nav a.active,.sidebar .nav a:hover{background:#16171a;opacity:1}
.sidebar .langs{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:auto;font-size:.9rem;opacity:.92}
.sidebar .langs a{color:#ddd;padding:.25rem .45rem;border:1px solid #222;border-radius:.5rem}
.sidebar .langs a.active{background:#16171a}
@media (max-width: 900px){.sidebar{height:auto;position:static}}
.topbar{background:var(--black);color:#fff;padding:.75rem 1rem;display:none}
@media (max-width: 900px){.topbar{display:block}}
.main{background:var(--white)}
.section{padding:2rem 0}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:1.25rem}
.grid{display:grid;gap:1rem}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid.cols-3{grid-template-columns:1fr}}
.hero{display:flex;align-items:center;justify-content:center;min-height:56vh;background:var(--white)}
.hero .only-logo{width:min(200px,44vw);height:auto;filter: drop-shadow(0 6px 24px rgba(0,0,0,.12))}
.areas{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.areas a{border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow);
  padding:1rem 1.25rem;display:flex;justify-content:space-between;align-items:center}
.areas a:hover{transform:translateY(-2px);transition:.18s ease}
.footer{background:var(--black);color:#fff;padding:1.25rem 0;margin-top:2rem}
.footer small{opacity:.9}
.notice{font-size:.78rem;opacity:.85}
.page-title{margin-bottom:1rem;border-bottom:1px solid var(--line);padding-bottom:.5rem}
.loader{position:fixed;inset:0;background:var(--black);display:grid;place-items:center;z-index:2000}
.loader .logo-fill{position:relative;width:min(220px,60vw);aspect-ratio:1/1;
  background:url('../assets/logo-transparent-white.png') center/contain no-repeat;
  filter:drop-shadow(0 4px 20px rgba(0,0,0,.35))}
.loader .logo-fill::after{content:"";position:absolute;inset:0;
  background:url('../assets/logo-transparent-white.png') center/contain no-repeat;
  mask:url('../assets/logo-transparent-white.png') center/contain no-repeat;
  background-color:#fff;transform:scaleX(0);transform-origin:left;
  animation:fill 1400ms ease-out 250ms forwards}
.loader.hidden{animation:reveal 900ms ease 1200ms forwards}
@keyframes fill{to{transform:scaleX(1)}}
@keyframes reveal{0%{clip-path:circle(0% at 50% 50%)}100%{clip-path:circle(140% at 50% 50%);opacity:0;visibility:hidden}}
[dir="rtl"] .areas a{flex-direction:row-reverse}