/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:#0a0e17;color:#cbd5e1;line-height:1.7;min-height:100vh;overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:#00d68f;text-decoration:none;transition:color .2s}
a:hover{color:#34d399}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}
button{font:inherit;cursor:pointer;border:none;background:none}

/* ===== SKIP LINK ===== */
.skip-link{position:absolute;top:-100%;left:16px;background:#00d68f;color:#0a0e17;padding:8px 18px;border-radius:0 0 8px 8px;font-weight:700;z-index:9999;transition:top .2s}
.skip-link:focus{top:0}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(10,14,23,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 4px 30px rgba(0,0,0,.4)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;color:#e2e8f0}
.logo img{width:28px;height:28px}
.logo span.accent{color:#00d68f}

/* NAV */
.nav-list{display:flex;gap:6px}
.nav-list a{padding:8px 16px;border-radius:8px;font-weight:600;font-size:.9rem;color:#94a3b8;transition:all .2s}
.nav-list a:hover,.nav-list a[aria-current="page"]{color:#fff;background:rgba(0,214,143,.1)}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:8px;color:#e2e8f0;background:rgba(255,255,255,.06)}
.nav-toggle .bar{display:block;width:20px;height:2px;background:#e2e8f0;border-radius:2px;transition:all .3s;position:relative}
.nav-toggle .bar::before,.nav-toggle .bar::after{content:'';position:absolute;width:20px;height:2px;background:#e2e8f0;border-radius:2px;transition:all .3s}
.nav-toggle .bar::before{top:-6px}
.nav-toggle .bar::after{top:6px}
.nav-toggle[aria-expanded="true"] .bar{background:transparent}
.nav-toggle[aria-expanded="true"] .bar::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .bar::after{top:0;transform:rotate(-45deg)}

/* ===== HERO ===== */
.hero{position:relative;padding:100px 0 80px;overflow:hidden;background:linear-gradient(135deg,#0a0e17 0%,#111827 50%,#0f172a 100%)}
.hero::before{content:'';position:absolute;top:-50%;left:-20%;width:60%;height:200%;background:radial-gradient(ellipse,rgba(0,214,143,.08),transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-50%;right:-20%;width:60%;height:200%;background:radial-gradient(ellipse,rgba(99,102,241,.06),transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:1;max-width:720px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;color:#fff;line-height:1.2;margin-bottom:20px}
.hero h1 .highlight{background:linear-gradient(135deg,#00d68f,#6366f1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.15rem;color:#94a3b8;max-width:560px;margin-bottom:32px}
.hero-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:linear-gradient(135deg,#00d68f,#00b377);color:#0a0e17;font-weight:700;font-size:1rem;border-radius:12px;transition:transform .2s,box-shadow .2s}
.hero-cta:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,214,143,.3);color:#0a0e17}

/* ===== SECTIONS ===== */
section{padding:80px 0}
.section-label{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:#00d68f;margin-bottom:8px}
.section-title{font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:800;color:#fff;margin-bottom:16px}
.section-desc{color:#94a3b8;max-width:600px;margin-bottom:48px}

/* ===== ARTICLE CARDS ===== */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.card{background:#111827;border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 48px rgba(0,0,0,.4);border-color:rgba(0,214,143,.2)}
.card-img{width:100%;aspect-ratio:3/2;object-fit:cover;background:#1e293b}
.card-body{padding:24px}
.card-meta{display:flex;gap:12px;font-size:.8rem;color:#64748b;margin-bottom:10px}
.card-meta span{display:flex;align-items:center;gap:4px}
.card-title{font-size:1.15rem;font-weight:700;color:#e2e8f0;margin-bottom:10px;line-height:1.4}
.card-title a{color:inherit;transition:color .2s}
.card-title a:hover{color:#00d68f}
.card-excerpt{font-size:.92rem;color:#94a3b8;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-link{font-size:.88rem;font-weight:700;color:#00d68f;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.card-link:hover{gap:10px}

/* ===== ABOUT BLOCK (homepage) ===== */
.about-block{background:#111827;border-radius:20px;padding:48px;border:1px solid rgba(255,255,255,.06)}
.about-block h2{font-size:1.6rem;font-weight:800;color:#fff;margin-bottom:16px}
.about-block p{color:#94a3b8;margin-bottom:14px}
.values-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:32px}
.value-card{background:rgba(0,214,143,.04);border:1px solid rgba(0,214,143,.1);border-radius:12px;padding:24px}
.value-card h3{font-size:1rem;font-weight:700;color:#00d68f;margin-bottom:8px}
.value-card p{font-size:.9rem;color:#94a3b8;margin:0}

/* ===== ARTICLE PAGE ===== */
.article-header{padding:60px 0 32px;background:linear-gradient(180deg,#111827,#0a0e17)}
.article-header h1{font-size:clamp(1.6rem,4vw,2.6rem);font-weight:800;color:#fff;max-width:800px;line-height:1.25;margin-bottom:16px}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:.88rem;color:#64748b}
.article-meta span{display:flex;align-items:center;gap:6px}
.article-hero-img{width:100%;max-width:800px;border-radius:16px;margin:32px 0;border:1px solid rgba(255,255,255,.06)}

.article-content{max-width:800px;padding-bottom:60px}
.article-content h2{font-size:1.5rem;font-weight:700;color:#e2e8f0;margin:40px 0 16px;padding-top:8px}
.article-content h3{font-size:1.2rem;font-weight:600;color:#cbd5e1;margin:28px 0 12px}
.article-content p{margin-bottom:18px}
.article-content ul,.article-content ol{margin:0 0 18px 24px}
.article-content ul{list-style:disc}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:8px;padding-left:4px}
.article-content a{color:#00d68f;text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:#34d399}
.article-content strong{color:#e2e8f0}
.article-content table{margin:24px 0;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.article-content th{background:#1e293b;color:#e2e8f0;font-weight:700;padding:14px 16px;text-align:left;font-size:.9rem}
.article-content td{padding:12px 16px;border-top:1px solid rgba(255,255,255,.06);font-size:.9rem}
.article-content tr:hover td{background:rgba(0,214,143,.03)}

/* FAQ */
.faq-section{margin-top:48px;padding:32px;background:#111827;border-radius:16px;border:1px solid rgba(255,255,255,.06)}
.faq-section h2{margin-top:0}
.faq-item{border-bottom:1px solid rgba(255,255,255,.06);padding:20px 0}
.faq-item:last-child{border-bottom:none;padding-bottom:0}
.faq-q{font-weight:700;color:#e2e8f0;margin-bottom:8px;font-size:1.02rem}
.faq-a{color:#94a3b8;font-size:.95rem}

/* RELATED */
.related-section{margin-top:60px}
.related-section h2{font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}

/* CTA BOX */
.cta-box{background:linear-gradient(135deg,rgba(0,214,143,.08),rgba(99,102,241,.08));border:1px solid rgba(0,214,143,.15);border-radius:16px;padding:32px;margin:40px 0;text-align:center}
.cta-box p{color:#94a3b8;margin-bottom:16px}
.cta-box a{display:inline-block;padding:12px 28px;background:#00d68f;color:#0a0e17;font-weight:700;border-radius:10px;transition:transform .2s}
.cta-box a:hover{transform:translateY(-2px);color:#0a0e17}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:16px 0;font-size:.85rem}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none}
.breadcrumb li::after{content:'›';margin-left:6px;color:#475569}
.breadcrumb li:last-child::after{display:none}
.breadcrumb a{color:#64748b}
.breadcrumb a:hover{color:#00d68f}
.breadcrumb [aria-current]{color:#94a3b8}

/* ===== PAGES (about, privacy) ===== */
.page-header{padding:60px 0 32px;background:linear-gradient(180deg,#111827,#0a0e17)}
.page-header h1{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;color:#fff}
.page-content{max-width:800px;padding-bottom:60px}
.page-content h2{font-size:1.4rem;font-weight:700;color:#e2e8f0;margin:36px 0 14px}
.page-content h3{font-size:1.15rem;font-weight:600;color:#cbd5e1;margin:24px 0 10px}
.page-content p{margin-bottom:16px}
.page-content ul{margin:0 0 16px 24px;list-style:disc}
.page-content li{margin-bottom:6px}
.page-content a{color:#00d68f;text-decoration:underline;text-underline-offset:3px}

/* ===== FOOTER ===== */
.site-footer{background:#111827;border-top:1px solid rgba(255,255,255,.06);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}
.footer-col h4{font-size:.95rem;font-weight:700;color:#e2e8f0;margin-bottom:16px}
.footer-col p{font-size:.88rem;color:#64748b}
.footer-col ul li{margin-bottom:8px}
.footer-col a{color:#94a3b8;font-size:.88rem;transition:color .2s}
.footer-col a:hover{color:#00d68f}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:.82rem;color:#475569}

/* ===== FOCUS ===== */
:focus-visible{outline:2px solid #00d68f;outline-offset:3px;border-radius:4px}

/* ===== MOBILE ===== */
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-list{position:fixed;inset:64px 0 0;background:rgba(10,14,23,.97);backdrop-filter:blur(16px);flex-direction:column;align-items:center;justify-content:center;gap:12px;transform:translateY(-120%);transition:transform .35s ease;z-index:999}
  .nav-list.open{transform:translateY(0)}
  .nav-list a{font-size:1.15rem;padding:14px 28px}
  .hero{padding:70px 0 50px}
  .cards-grid{grid-template-columns:1fr}
  .about-block{padding:28px 20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  section{padding:50px 0}
  .article-content,.page-content{padding-left:4px;padding-right:4px}
  .related-grid{grid-template-columns:1fr}
}

@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .header-inner{height:56px}
  .hero h1{font-size:1.7rem}
}