/* ============================================
   CALCULADORA ALICIA — Unified Design System
   ONE CSS for ALL pages: index, articles, articles.html
   ============================================ */

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;font-size:16px;line-height:1.7;color:#1e1b4b;background:#fafbff;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
a{color:#6366f1;text-decoration:none;transition:color .15s}a:hover{color:#06b6d4}
img,svg{max-width:100%;display:block}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;font-weight:700;line-height:1.2;color:#1e1b4b;letter-spacing:-.02em}

/* ===========================
   NAVIGATION — Identical on ALL pages
   =========================== */
.nav{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(99,102,241,.08)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:1200px;margin:0 auto;padding:0 1.5rem;position:relative}
.nav__logo{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.1rem;text-decoration:none;background:linear-gradient(135deg,#6366f1,#06b6d4,#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;flex-shrink:0}
.nav__links{display:flex;align-items:center;gap:1.25rem}
.nav__links a{font-size:.875rem;font-weight:500;color:#4b5563;text-decoration:none;white-space:nowrap;transition:color .15s}
.nav__links a:hover,.nav__links a.active{color:#6366f1}
.nav__cta{background:linear-gradient(135deg,#6366f1,#06b6d4,#10b981)!important;color:#fff!important;padding:7px 18px;border-radius:9999px;font-weight:600!important;display:inline-block;transition:opacity .15s}
.nav__cta:hover{opacity:.9;color:#fff!important}
.nav__toggle{display:none;background:none;border:none;font-size:1.4rem;cursor:pointer;color:#1e1b4b;padding:4px 8px;z-index:1001;line-height:1}

/* ===========================
   HERO — Shared gradient header
   =========================== */
.hero{background:linear-gradient(160deg,#0f0c29 0%,#302b63 40%,#24243e 100%);padding:calc(60px + 3rem) 0 3rem;position:relative;overflow:hidden}
.hero__bg{position:absolute;inset:0;overflow:hidden;z-index:1}
.hero__orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}
.hero__content{position:relative;z-index:2;max-width:780px;margin:0 auto;text-align:center;padding:0 1.5rem}
.hero__breadcrumb{display:flex;align-items:center;gap:8px;font-size:.85rem;color:rgba(255,255,255,.5);margin-bottom:1.5rem;justify-content:center;flex-wrap:wrap}
.hero__breadcrumb a{color:rgba(255,255,255,.6)}.hero__breadcrumb a:hover{color:#fff}
.hero__cat{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:5px 14px;border-radius:9999px;font-size:.8rem;font-weight:600;color:#06b6d4;margin-bottom:1.2rem;backdrop-filter:blur(10px)}
.hero__title{color:#fff;margin-bottom:1.2rem}
.hero__subtitle{color:rgba(255,255,255,.7);font-size:clamp(1rem,2vw,1.15rem);max-width:560px;margin:0 auto 1.5rem;line-height:1.6}
.hero__meta{display:flex;align-items:center;justify-content:center;gap:1.5rem;color:rgba(255,255,255,.6);font-size:.85rem;flex-wrap:wrap}
.hero__author{display:flex;align-items:center;gap:.5rem}
.hero__avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#06b6d4);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.8rem}
.hero__badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);padding:6px 16px;border-radius:9999px;font-size:.8rem;font-weight:500;color:rgba(255,255,255,.8);margin-bottom:1.5rem;backdrop-filter:blur(10px)}
.hero__badge-dot{width:6px;height:6px;background:#10b981;border-radius:50%;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}

/* ===========================
   CONTAINER
   =========================== */
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}

/* ===========================
   CARDS — Unified on ALL pages
   =========================== */
.card{background:#fff;border-radius:14px;border:1px solid rgba(99,102,241,.08);overflow:hidden;transition:all .3s cubic-bezier(.34,1.56,.64,1);text-decoration:none;display:block}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(99,102,241,.1);border-color:rgba(99,102,241,.15)}
.card__img{width:100%;aspect-ratio:16/9;overflow:hidden}
.card__img svg{width:100%;height:100%;object-fit:cover}
.card__body{padding:1.2rem}
.card__cat{display:inline-block;padding:3px 10px;border-radius:9999px;background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(6,182,212,.05));border:1px solid rgba(99,102,241,.1);font-size:.7rem;font-weight:600;color:#6366f1;margin-bottom:.6rem}
.card__title{font-size:1rem;font-weight:700;color:#1e1b4b;line-height:1.3;margin-bottom:.4rem}
.card__desc{font-size:.85rem;color:#9ca3af;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card__meta{display:flex;align-items:center;gap:1rem;margin-bottom:.4rem;font-size:.8rem;color:#9ca3af}
.card__tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:.5rem}
.card__tag{padding:2px 8px;border-radius:9999px;background:rgba(99,102,241,.05);border:1px solid rgba(99,102,241,.08);font-size:.7rem;font-weight:500;color:#6366f1}

/* Featured card — large on homepage */
.card--featured{grid-column:1/-1;display:grid;grid-template-columns:1.2fr 1fr}
.card--featured .card__img{aspect-ratio:auto;min-height:280px}
.card--featured .card__body{display:flex;flex-direction:column;justify-content:center;padding:2rem}
.card--featured .card__title{font-size:1.4rem;-webkit-line-clamp:3}
.card--featured .card__desc{-webkit-line-clamp:4}

/* ===========================
   ARTICLE GRID — Homepage + Articles page
   =========================== */
.articles{padding:2.5rem 0 4rem}
.articles__header{text-align:center;margin-bottom:2rem}
.articles__header h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:.5rem}
.articles__header p{color:#9ca3af;max-width:500px;margin:0 auto}
.articles__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.2rem}

/* ===========================
   TAGS — Topic filter bar
   =========================== */
.tags{padding:2rem 0;background:#fff;border-bottom:1px solid rgba(99,102,241,.06)}
.tags__grid{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;max-width:900px;margin:0 auto}
.tag{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:9999px;background:#fff;border:1px solid rgba(99,102,241,.1);font-size:.82rem;font-weight:500;color:#4b5563;cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap}
.tag:hover{background:linear-gradient(135deg,#6366f1,#06b6d4,#10b981);color:#fff;border-color:transparent;transform:translateY(-1px);box-shadow:0 4px 15px rgba(99,102,241,.15)}
.tag__count{background:rgba(99,102,241,.08);padding:2px 8px;border-radius:9999px;font-size:.7rem;font-weight:600;color:#6366f1}
.tag:hover .tag__count{background:rgba(255,255,255,.2);color:#fff}
.tag--active{background:linear-gradient(135deg,#6366f1,#06b6d4,#10b981)!important;color:#fff!important;border-color:transparent!important;transform:translateY(-1px);box-shadow:0 4px 15px rgba(99,102,241,.15)}
.tag--active .tag__count{background:rgba(255,255,255,.2)!important;color:#fff!important}

/* ===========================
   STATS BAR
   =========================== */
.stats{padding:3rem 0;background:linear-gradient(160deg,#0f0c29,#302b63,#24243e);position:relative}
.stats__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;text-align:center}
.stat__number{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;background:linear-gradient(135deg,#f472b6,#6366f1,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:.3rem}
.stat__label{color:rgba(255,255,255,.6);font-size:.85rem;font-weight:500}

/* ===========================
   NEWSLETTER
   =========================== */
.newsletter{padding:4rem 0}
.newsletter__card{background:linear-gradient(160deg,#0f0c29,#302b63,#24243e);border-radius:20px;padding:3rem;text-align:center;position:relative;overflow:hidden}
.newsletter__card::before{content:'';position:absolute;width:300px;height:300px;background:#6366f1;border-radius:50%;filter:blur(100px);opacity:.3;top:-100px;right:-50px}
.newsletter__card h2{color:#fff;position:relative;margin-bottom:.5rem}
.newsletter__card p{color:rgba(255,255,255,.7);max-width:480px;margin:0 auto 1.5rem;position:relative}
.newsletter__form{display:flex;gap:.5rem;max-width:440px;margin:0 auto;position:relative}
.newsletter__input{flex:1;padding:12px 18px;border-radius:9999px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);color:#fff;font-size:.95rem;outline:none}
.newsletter__input::placeholder{color:rgba(255,255,255,.4)}
.newsletter__input:focus{border-color:#06b6d4}

/* ===========================
   BUTTONS
   =========================== */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:12px 24px;border-radius:9999px;font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:all .25s;text-decoration:none}
.btn--primary{background:linear-gradient(135deg,#6366f1,#06b6d4,#10b981);color:#fff;box-shadow:0 4px 20px rgba(99,102,241,.3)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(99,102,241,.4);color:#fff}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.15)}
.btn--ghost:hover{background:rgba(255,255,255,.15);color:#fff;transform:translateY(-2px)}

/* ===========================
   ARTICLE PAGE — Content area
   =========================== */
.article-content{padding:2.5rem 0 4rem;flex:1}
.article-layout{display:grid;grid-template-columns:1fr 240px;gap:2.5rem;max-width:1080px;margin:0 auto;padding:0 1.5rem}

/* --- ToC --- */
.toc{position:sticky;top:76px;max-height:calc(100vh - 90px);overflow-y:auto}
.toc__title{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#9ca3af;margin-bottom:.8rem}
.toc__list{list-style:none;border-left:2px solid rgba(99,102,241,.1)}
.toc__item{padding:5px 0 5px .8rem}
.toc__link{font-size:.8rem;color:#9ca3af;transition:color .15s}
.toc__link:hover,.toc__link.active{color:#6366f1;font-weight:600}

/* --- TL;DR --- */
.tldr{background:linear-gradient(145deg,rgba(99,102,241,.06),rgba(6,182,212,.04));border:1px solid rgba(99,102,241,.1);border-left:4px solid #6366f1;border-radius:10px;padding:1.2rem 1.5rem;margin-bottom:1.5rem}
.tldr__title{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#6366f1;margin-bottom:.6rem}
.tldr__list{list-style:none;display:grid;gap:.3rem}
.tldr__item{display:flex;align-items:flex-start;gap:.5rem;font-size:.9rem;color:#4b5563;line-height:1.5}
.tldr__item::before{content:'';width:5px;height:5px;background:linear-gradient(135deg,#6366f1,#06b6d4);border-radius:50%;flex-shrink:0;margin-top:8px}

/* --- Prose --- */
.prose{font-size:1.02rem;line-height:1.8}
.prose h2{font-size:clamp(1.3rem,2.5vw,1.6rem);border-top:1px solid rgba(99,102,241,.1);padding-top:1.2rem;scroll-margin-top:76px;margin-top:2.5rem;margin-bottom:1rem}
.prose h2:first-child{border-top:none;padding-top:0;margin-top:0}
.prose h3{font-size:1.15rem;margin-top:1.8rem;margin-bottom:.8rem}
.prose p{margin-bottom:1.2rem;color:#4b5563}
.prose strong{color:#1e1b4b;font-weight:600}
.prose ul,.prose ol{margin-bottom:1.2rem;padding-left:1.4rem}
.prose li{margin-bottom:.4rem;color:#4b5563}
.prose li::marker{color:#6366f1}

/* --- Definition Box --- */
.def{background:linear-gradient(145deg,rgba(6,182,212,.05),rgba(99,102,241,.03));border:1px solid rgba(6,182,212,.12);border-radius:10px;padding:1rem 1.2rem;margin:1.2rem 0}
.def__title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#06b6d4;margin-bottom:.3rem}

/* --- Callout Boxes --- */
.note{border-radius:10px;padding:1rem 1.2rem;margin:1.2rem 0;display:flex;gap:.8rem}
.note--tip{background:rgba(16,185,129,.05);border:1px solid rgba(16,185,129,.12)}
.note--warn{background:rgba(245,158,11,.05);border:1px solid rgba(245,158,11,.12)}
.note--info{background:rgba(99,102,241,.05);border:1px solid rgba(99,102,241,.12)}
.note__inner{font-size:.9rem;color:#4b5563}
.note__inner strong{display:block;margin-bottom:3px;color:#1e1b4b}

/* --- Tables --- */
.tbl{overflow-x:auto;margin:1.2rem 0;border-radius:10px;border:1px solid rgba(99,102,241,.08)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
thead{background:linear-gradient(145deg,rgba(99,102,241,.06),rgba(6,182,212,.04))}
th{padding:10px 14px;text-align:left;font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:#1e1b4b;border-bottom:2px solid rgba(99,102,241,.08)}
td{padding:8px 14px;border-bottom:1px solid rgba(99,102,241,.06);color:#4b5563}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(99,102,241,.02)}

/* --- Steps --- */
.steps{counter-reset:step;list-style:none;padding:0;margin:1.2rem 0}
.step{counter-increment:step;position:relative;padding-left:52px;margin-bottom:1.2rem}
.step::before{content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;background:linear-gradient(135deg,#6366f1,#06b6d4);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}
.step strong{display:block;margin-bottom:2px;color:#1e1b4b;font-size:.95rem}

/* --- FAQ --- */
.faq{margin:2rem 0}
.faq__title{font-size:1.4rem;margin-bottom:1rem;border-top:1px solid rgba(99,102,241,.1);padding-top:1rem}
.faq__item{border:1px solid rgba(99,102,241,.08);border-radius:10px;margin-bottom:.4rem;overflow:hidden}
.faq__q{width:100%;padding:1rem 1.2rem;background:none;border:none;text-align:left;font-size:.92rem;font-weight:600;color:#1e1b4b;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;font-family:inherit}
.faq__q::after{content:'+';font-size:1.1rem;color:#6366f1;transition:transform .3s;flex-shrink:0}
.faq__item.open .faq__q::after{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s}
.faq__a-inner{padding:0 1.2rem 1rem;font-size:.9rem;color:#4b5563;line-height:1.7}

/* --- Author Box --- */
.author{background:linear-gradient(145deg,rgba(99,102,241,.06),rgba(6,182,212,.04));border:1px solid rgba(99,102,241,.08);border-radius:14px;padding:1.2rem 1.5rem;display:flex;gap:1rem;align-items:center;margin-top:2rem}
.author__av{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#06b6d4);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;font-weight:700;flex-shrink:0}
.author__name{font-weight:700;color:#1e1b4b;margin-bottom:1px}
.author__role{font-size:.8rem;color:#6366f1;margin-bottom:.3rem}
.author__bio{font-size:.85rem;color:#9ca3af;line-height:1.5}

/* --- Related --- */
.related{margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(99,102,241,.08)}
.related__title{font-size:1.3rem;margin-bottom:1rem}
.related__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}

/* ===========================
   FOOTER — Identical on ALL pages
   =========================== */
.footer{margin-top:auto;padding:2.5rem 0 1.5rem;border-top:1px solid rgba(99,102,241,.08);background:#fff}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.footer__brand p{font-size:.85rem;color:#9ca3af;line-height:1.5;margin-top:.5rem}
.footer__col h4{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#1e1b4b;margin-bottom:.8rem}
.footer__col li{margin-bottom:.4rem}
.footer__col a{font-size:.85rem;color:#9ca3af}.footer__col a:hover{color:#6366f1}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.2rem;border-top:1px solid rgba(99,102,241,.06);font-size:.8rem;color:#9ca3af;max-width:1200px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}

/* ===========================
   SCROLL PROGRESS
   =========================== */
.scroll-prog{position:fixed;top:60px;left:0;right:0;height:3px;background:rgba(99,102,241,.08);z-index:999}
.scroll-prog__bar{height:100%;background:linear-gradient(135deg,#6366f1,#06b6d4,#10b981);width:0%;transition:width 50ms linear}

/* ===========================
   BACK TO TOP
   =========================== */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#06b6d4);color:#fff;border:none;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(99,102,241,.25);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(20px);transition:all .3s;z-index:998}
.back-to-top.visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(99,102,241,.35)}

/* ===========================
   RESPONSIVE
   =========================== */
@media(max-width:1024px){
  .article-layout{grid-template-columns:1fr}
  .toc{position:static;max-height:none;border:1px solid rgba(99,102,241,.08);border-radius:10px;padding:1rem;margin-bottom:1rem}
  .card--featured{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav__links{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;flex-direction:column;padding:1rem 1.5rem;gap:.5rem;border-bottom:1px solid rgba(99,102,241,.08);box-shadow:0 8px 30px rgba(0,0,0,.08)}
  .nav__links.open{display:flex}
  .nav__links a{display:block;padding:10px 0;font-size:.95rem;width:100%}
  .nav__cta{display:block;text-align:center;margin-top:.5rem}
  .nav__toggle{display:block}
  .articles__grid{grid-template-columns:1fr}
  .hero__meta{flex-direction:column;gap:.4rem}
  .author{flex-direction:column;text-align:center}
  .related__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .newsletter__form{flex-direction:column}
  .footer__bottom{flex-direction:column;gap:.8rem;text-align:center}
  .back-to-top{bottom:1rem;right:1rem}
  .grid{grid-template-columns:1fr}
}

/* ===========================
   PRINT
   =========================== */
@media print{.nav,.scroll-prog,.back-to-top,.footer,.tags{display:none}.article-layout{grid-template-columns:1fr}.toc{display:none}body{font-size:11pt;color:#000;background:#fff}a{color:#000;text-decoration:underline}}

/* ===========================
   DARK MODE
   =========================== */
@media(prefers-color-scheme:dark){
  body{background:#0c0a1d;color:#e8e6f0}
  h1,h2,h3,h4{color:#e8e6f0}
  a{color:#818cf8}a:hover{color:#22d3ee}
  .nav{background:rgba(12,10,29,.92);border-bottom-color:rgba(99,102,241,.08)}
  .nav__links{background:#1a1640}
  .nav__links a{color:#b8b5c8}.nav__links a:hover{color:#818cf8}
  .nav__toggle{color:#e8e6f0}
  .card{background:#1a1640;border-color:rgba(99,102,241,.1)}.card:hover{border-color:rgba(99,102,241,.2)}
  .card__title{color:#e8e6f0}.card__desc{color:#6b6880}.card__cat{background:rgba(99,102,241,.1);border-color:rgba(99,102,241,.15)}
  .tag{background:#1a1640;color:#b8b5c8;border-color:rgba(99,102,241,.1)}.tag:hover{border-color:#818cf8}
  .toc{border-color:rgba(99,102,241,.1)}.toc__link{color:#6b6880}
  .tldr{background:rgba(99,102,241,.08);border-color:rgba(99,102,241,.1)}
  .def{background:rgba(6,182,212,.06);border-color:rgba(6,182,212,.15)}
  .note--tip{background:rgba(16,185,129,.06);border-color:rgba(16,185,129,.15)}
  .note--warn{background:rgba(245,158,11,.06);border-color:rgba(245,158,11,.15)}
  .note--info{background:rgba(99,102,241,.06);border-color:rgba(99,102,241,.15)}
  .faq__item{border-color:rgba(99,102,241,.15)}.faq__q{color:#e8e6f0}.faq__a-inner{color:#b8b5c8}
  .author{background:rgba(99,102,241,.08);border-color:rgba(99,102,241,.1)}.author__name{color:#e8e6f0}.author__bio{color:#6b6880}
  .tbl{border-color:rgba(99,102,241,.1)}th{color:#e8e6f0;border-bottom-color:rgba(99,102,241,.1)}td{color:#b8b5c8;border-bottom-color:rgba(99,102,241,.08)}
  .footer{background:#0c0a1d;border-top-color:rgba(99,102,241,.08)}.footer__col a{color:#6b6880}.footer__col a:hover{color:#818cf8}
  .newsletter__card{background:linear-gradient(160deg,#1a1640,#242050,#1a1640)}
  .stats{background:linear-gradient(160deg,#0c0a1d,#1a1640,#0d1b2a)}
  .aa-card{background:#1a1640;border-color:rgba(99,102,241,.15)}
  .aa-card__title{color:#e8e6f0}
  .aa-card__desc{color:#6b6880}
  .aa-filter{background:#1a1640;color:#b8b5c8;border-color:rgba(99,102,241,.15)}
  .aa-filter:hover{border-color:#818cf8;color:#818cf8}
}

/* ===========================
   ARTICLES PAGE (articles.html) SPECIFIC STYLES
   =========================== */
.filters{max-width:1200px;margin:2rem auto;padding:0 1.5rem;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}
.aa-filter{padding:8px 18px;border-radius:9999px;border:1px solid rgba(99,102,241,.15);background:#fff;font-size:.85rem;font-weight:500;color:#4b5563;cursor:pointer;transition:all .2s;font-family:inherit}
.aa-filter:hover{border-color:#6366f1;color:#6366f1}
.aa-filter.active{background:linear-gradient(135deg,#6366f1,#06b6d4,#10b981);color:#fff;border-color:transparent;box-shadow:0 4px 15px rgba(99,102,241,.2)}
.grid{max-width:1200px;margin:2rem auto;padding:0 1.5rem;display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.2rem;flex:1}
.aa-card{background:#fff;border-radius:14px;border:1px solid rgba(99,102,241,.1);padding:0;overflow:hidden;text-decoration:none;transition:all .3s cubic-bezier(.34,1.56,.64,1);display:flex;flex-direction:column}
.aa-card:hover{transform:translateY(-3px);box-shadow:0 12px 40px rgba(99,102,241,.1);border-color:rgba(99,102,241,.2)}
.aa-card__body{padding:1.25rem 1.5rem 1.5rem;display:flex;flex-direction:column;flex:1}
.aa-card__cat{display:inline-block;padding:3px 10px;border-radius:9999px;background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(6,182,212,.05));border:1px solid rgba(99,102,241,.15);font-size:.7rem;font-weight:600;color:#6366f1;margin-bottom:.8rem;align-self:flex-start}
.aa-card__title{font-size:1rem;font-weight:700;color:#1e1b4b;line-height:1.3;margin-bottom:.5rem}
.aa-card__desc{font-size:.85rem;color:#9ca3af;line-height:1.5;flex:1}
.count-info{max-width:1200px;margin:0 auto;padding:0 1.5rem;text-align:center;color:#9ca3af;font-size:.9rem}
.footer__inner{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:#9ca3af;max-width:1200px;margin:0 auto;padding:0 1.5rem}