:root{--bg:#040D26;--bg-2:#0c1b44;--panel:#0a1638;--primary:#bd24df;--secondary:#2d6ade;--grad:linear-gradient(90deg,var(--primary),var(--secondary));--text:#ECF2FF;--muted:#B4C7ED;--faint:rgba(180,199,237,.55);--line:rgba(165,185,241,.16);--glass:rgba(255,255,255,.035);--r-lg:24px;--r-md:16px;--maxw:1140px;--ease:cubic-bezier(.16,.84,.34,1)}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;overflow-x:clip;max-width:100%}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;position:relative}
main,footer,section{overflow-x:clip}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
::selection{background:var(--primary);color:#fff}
h1,h2,h3,h4,h5{line-height:1.15;letter-spacing:-.02em;font-weight:800}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;min-width:0}
.bg-atmos{position:fixed;inset:0;z-index:-2;background:radial-gradient(900px 600px at 85% -10%,rgba(189,36,223,.22),transparent 60%),radial-gradient(800px 600px at 0% 40%,rgba(45,106,222,.18),transparent 60%),var(--bg)}
.bg-grid{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgba(165,185,241,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(165,185,241,.06) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 100% 80% at 50% 0%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 100% 80% at 50% 0%,#000 30%,transparent 80%)}
.btn{display:inline-flex;align-items:center;gap:.55em;font-weight:700;font-size:1rem;padding:.9em 1.5em;border-radius:14px;border:1.5px solid transparent;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .25s;white-space:nowrap}
.btn svg{width:1.05em;height:1.05em;flex-shrink:0}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 14px 34px -12px rgba(189,36,223,.7)}
.btn--primary:hover{transform:translateY(-3px)}
.btn--glass{background:var(--glass);color:var(--text);border-color:var(--line)}
.btn--glass:hover{border-color:rgba(165,185,241,.5);transform:translateY(-3px)}
.eyebrow{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;display:inline-flex;align-items:center;gap:.7em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px}
/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;background:rgba(4,13,38,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.nav__brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:.02em}
.nav__brand img{height:40px;width:auto}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{font-size:.93rem;font-weight:500;color:var(--muted);transition:color .25s}
.nav__links a:hover,.nav__links a[aria-current]{color:var(--text)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile{position:fixed;inset:0;z-index:99;background:rgba(4,13,38,.98);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile.open{opacity:1;pointer-events:auto}
.mobile a{font-size:1.35rem;font-weight:700}
/* layout */
.crumbs{font-size:.82rem;color:var(--faint);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.crumbs a:hover{color:var(--text)}
.hero{padding:130px 0 40px}
.hero__sub{font-size:1.12rem;color:var(--muted);max-width:640px}
.section{padding:70px 0}
.section--alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.shead{max-width:720px;margin-bottom:34px}
.shead h2{font-size:clamp(1.6rem,3.2vw,2.3rem);margin:14px 0 12px}
.postgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.post{display:block;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);padding:28px;min-width:0;transition:border-color .3s,transform .3s var(--ease)}
.post:hover{border-color:rgba(165,185,241,.5);transform:translateY(-4px)}
.post .k{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;display:block;margin-bottom:10px;color:var(--secondary)}
.post h2{font-size:1.25rem;margin-bottom:10px;line-height:1.3}
.post p{color:var(--muted);font-size:.95rem;margin-bottom:12px}
.post .d{font-size:.78rem;color:var(--faint)}
.post--big{grid-column:1/-1;background:linear-gradient(135deg,rgba(189,36,223,.14),rgba(45,106,222,.1));border-color:rgba(165,185,241,.3)}
.post--big h2{font-size:1.7rem}
/* article */
.article{max-width:780px;margin:0 auto}
.article .meta{font-size:.82rem;color:var(--faint);display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:14px 0 26px}
.article .meta b{color:var(--text);font-weight:600}
.article .meta a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.article h1{font-size:clamp(1.9rem,4vw,2.9rem);margin:12px 0 0;text-wrap:balance}
.article .lead{font-size:1.15rem;color:var(--muted);margin-bottom:34px;line-height:1.6}
.article h2{font-size:1.55rem;margin:44px 0 14px}
.article h3{font-size:1.18rem;margin:28px 0 10px}
.article p,.article li{color:var(--muted);font-size:1.03rem;line-height:1.75}
.article p{margin-bottom:16px}
.article strong{color:var(--text)}
.article a:not(.btn){color:#d9a7ff;text-decoration:underline;text-underline-offset:3px}
.article ul,.article ol{margin:0 0 18px 22px}
.article li{margin-bottom:8px}
.article table{width:100%;border-collapse:collapse;margin:18px 0 26px;font-size:.95rem}
.article th,.article td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.article th{color:var(--text);font-weight:700;background:rgba(255,255,255,.04)}
.article td{color:var(--muted)}
.tablewrap{overflow-x:auto}
.callout{background:linear-gradient(135deg,rgba(189,36,223,.12),rgba(45,106,222,.1));border:1px solid rgba(165,185,241,.3);border-left:4px solid var(--primary);border-radius:12px;padding:18px 20px;margin:24px 0}
.callout p{margin:0;color:var(--text)}
.case{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px;margin:28px 0}
.case .k{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--secondary);display:block;margin-bottom:8px}
.case p{margin-bottom:8px}
.note{font-size:.86rem;color:var(--faint);border-top:1px solid var(--line);padding-top:16px;margin-top:36px}
.author{display:flex;gap:16px;align-items:center;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;margin-top:40px}
.author .av{width:56px;height:56px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-weight:800;font-size:1.2rem;color:#fff;flex-shrink:0}
.author strong{display:block;font-size:1.02rem}
.author span{color:var(--muted);font-size:.9rem}
.author a{color:#d9a7ff;text-decoration:underline;text-underline-offset:3px;font-size:.9rem}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.related a{display:block;padding:20px 22px;border-radius:var(--r-md);background:var(--glass);border:1px solid var(--line);transition:border-color .3s,transform .3s var(--ease);min-width:0}
.related a:hover{border-color:rgba(165,185,241,.5);transform:translateY(-3px)}
.related .k{font-size:.66rem;letter-spacing:.14em;color:var(--secondary);text-transform:uppercase;font-weight:700;display:block;margin-bottom:8px}
.related strong{font-size:1.02rem;display:block;margin-bottom:4px}
.related span.d{font-size:.86rem;color:var(--muted)}
.cta{background:linear-gradient(135deg,rgba(189,36,223,.18),rgba(45,106,222,.14));border:1px solid rgba(165,185,241,.35);border-radius:var(--r-lg);padding:44px;display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:28px;align-items:center}
.cta h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:10px}
.cta p{color:var(--muted)}
/* footer */
.footer{padding:50px 0 30px;border-top:1px solid var(--line)}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.footer__top>*{min-width:0}
.footer__logo{height:90px;width:auto;margin-bottom:14px}
.footer__top p{font-size:.92rem;color:var(--muted);max-width:320px}
.footer h4,.footer .ft-h{font-size:1rem;margin-bottom:14px}
.footer ul{list-style:none;display:grid;gap:9px}
.footer ul a{font-size:.9rem;color:var(--muted);transition:color .2s}
.footer ul a:hover{color:var(--text)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:22px;font-size:.84rem;color:var(--muted);flex-wrap:wrap}
/* glossario */
.gloss-tools{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:26px 0 10px}
.gloss-search{flex:1;min-width:240px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:13px 16px;color:var(--text);font-family:inherit;font-size:1rem}
.gloss-search:focus{outline:none;border-color:var(--secondary);background:rgba(255,255,255,.08)}
.gloss-search::placeholder{color:var(--faint)}
.gloss-count{font-size:.85rem;color:var(--faint);white-space:nowrap}
.gloss-nav{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 40px}
.gloss-nav a{font-size:.82rem;font-weight:600;padding:7px 12px;border-radius:100px;background:var(--glass);border:1px solid var(--line);color:var(--muted)}
.gloss-nav a:hover{color:var(--text);border-color:rgba(165,185,241,.5)}
.gloss-section{margin-bottom:54px}
.gloss-section h2{font-size:1.5rem;margin:0 0 6px;display:flex;align-items:baseline;gap:12px}
.gloss-section h2 small{font-size:.8rem;color:var(--faint);font-weight:600}
.gloss-section>p{color:var(--muted);margin-bottom:22px}
.gloss{display:grid;gap:12px;margin:0}
.term{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;scroll-margin-top:90px;transition:border-color .3s}
.term:target{border-color:var(--primary)}
.term dt{font-size:1.12rem;font-weight:800;margin-bottom:6px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.term dt .en{font-size:.78rem;font-weight:600;color:var(--secondary);letter-spacing:.04em}
.term dd{margin:0;color:var(--muted);font-size:.98rem;line-height:1.7}
.term dd strong{color:var(--text)}
.term dd .ex{display:block;margin-top:8px;padding-left:12px;border-left:2px solid var(--primary);font-size:.93rem}
.term dd .ex b{color:var(--text);font-weight:600}
.term dd a{color:#d9a7ff;text-decoration:underline;text-underline-offset:3px}
.term.hide{display:none}
.gloss-empty{display:none;color:var(--faint);padding:20px 0}
.gloss-empty.show{display:block}
@media(max-width:980px){
  .nav__links,.nav .btn{display:none}
  .nav__burger{display:flex}
  .related{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .cta{grid-template-columns:minmax(0,1fr)}
  .footer__top{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .hero{padding:110px 0 30px}
}
@media(max-width:600px){
  .wrap{padding:0 18px}
  .postgrid,.related,.footer__top{grid-template-columns:minmax(0,1fr)}
  .section{padding:54px 0}
  .cta{padding:28px}
  .post--big h2{font-size:1.4rem}
}