*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
:root{
  --bg:#09090b;--bg2:#111113;--bg3:#18181b;--bg4:#1c1c1f;
  --border:#27272a;--border2:#3f3f46;
  --t1:#fafafa;--t2:#a1a1aa;--t3:#71717a;
  --orange:#f97316;--orange-bg:rgba(249,115,22,.08);--orange-border:rgba(249,115,22,.3);
  --blue:#3b82f6;--blue-bg:rgba(59,130,246,.08);--blue-border:rgba(59,130,246,.3);
  --green:#22c55e;--green-bg:rgba(34,197,94,.08);--green-border:rgba(34,197,94,.3);
  --red:#ef4444;--red-bg:rgba(239,68,68,.08);--red-border:rgba(239,68,68,.3);
  --r4:4px;--r8:8px;--r12:12px;
}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--t1);line-height:1.7}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:56px;display:flex;align-items:center;background:rgba(9,9,11,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-in{max-width:1280px;margin:0 auto;padding:0 24px;width:100%;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--t1);text-decoration:none;letter-spacing:-.02em;flex-shrink:0}
.logo-icon{width:28px;height:28px;background:linear-gradient(135deg,#f97316,#ec4899);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px}
.nav-links{display:flex;align-items:center;gap:2px;flex:1}
.nav-links a{color:var(--t2);text-decoration:none;font-size:13.5px;font-weight:500;padding:5px 10px;border-radius:var(--r4);transition:.15s}
.nav-links a:hover{color:var(--t1);background:var(--bg3)}
.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.live-badge{display:flex;align-items:center;gap:5px;font-size:12px;font-weight:500;color:var(--green)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.4)}50%{box-shadow:0 0 0 5px rgba(34,197,94,0)}}
.btn-ghost{background:none;border:none;color:var(--t2);font:500 13px 'Inter',sans-serif;padding:5px 12px;border-radius:var(--r4);cursor:pointer;text-decoration:none;transition:.15s}
.btn-ghost:hover{color:var(--t1);background:var(--bg3)}
.btn-solid{background:var(--t1);color:var(--bg);font:600 13px 'Inter',sans-serif;padding:6px 14px;border-radius:var(--r4);border:none;cursor:pointer;text-decoration:none;transition:.15s}
.btn-solid:hover{opacity:.88}
.btn-outline{background:none;border:1px solid var(--border2);color:var(--t1);font:500 13px 'Inter',sans-serif;padding:5px 14px;border-radius:var(--r4);cursor:pointer;text-decoration:none;transition:.15s}
.btn-outline:hover{background:var(--bg3)}

/* PAGE */
.page{padding-top:56px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* BREADCRUMB */
.breadcrumb{padding:24px 0 0;display:flex;align-items:center;gap:6px}
.breadcrumb a{color:var(--t2);text-decoration:none;font-size:13px;font-weight:500;transition:.15s}
.breadcrumb a:hover{color:var(--t1)}
.breadcrumb span{color:var(--t3);font-size:13px}

/* ARTICLE HEADER */
.art-header{padding:32px 0 48px;border-bottom:1px solid var(--border)}
.badge{display:inline-flex;align-items:center;background:var(--orange-bg);border:1px solid var(--orange-border);color:var(--orange);font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:20px}
.art-header h1{font-size:clamp(1.75rem,3.5vw,2.6rem);font-weight:800;line-height:1.2;letter-spacing:-.03em;max-width:760px;margin-bottom:16px}
.art-subtitle{font-size:1.05rem;color:var(--t2);max-width:680px;line-height:1.65;margin-bottom:28px}
.art-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#f97316,#8b5cf6);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}
.meta-info{display:flex;flex-direction:column;gap:1px}
.meta-name{font-size:13.5px;font-weight:600;color:var(--t1)}
.meta-role{font-size:12px;color:var(--t3)}
.meta-sep{width:1px;height:28px;background:var(--border);margin:0 4px}
.meta-date,.meta-time{font-size:13px;color:var(--t2)}

/* LAYOUT */
.art-layout{display:grid;grid-template-columns:240px 1fr;gap:56px;padding:48px 0 80px;align-items:start}

/* TOC */
.toc{position:sticky;top:72px}
.toc h4{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--t3);margin-bottom:16px}
.toc ol{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc ol li a{display:flex;align-items:baseline;gap:8px;text-decoration:none;color:var(--t2);font-size:13px;line-height:1.5;padding:4px 8px;border-radius:var(--r4);transition:.15s;border-left:2px solid transparent}
.toc ol li a .n{font-size:11px;color:var(--t3);font-weight:600;flex-shrink:0;font-variant-numeric:tabular-nums;width:16px}
.toc ol li a:hover{color:var(--t1);background:var(--bg3)}
.toc ol li a.active{color:var(--orange);border-left-color:var(--orange);background:var(--orange-bg)}

/* CONTENT */
.content section{margin-bottom:56px}
.content h2{font-size:1.6rem;font-weight:700;letter-spacing:-.025em;margin-bottom:20px;color:var(--t1);padding-top:8px}
.content h3{font-size:1.15rem;font-weight:600;letter-spacing:-.015em;margin:32px 0 14px;color:var(--t1)}
.content p{color:#d4d4d8;margin-bottom:16px;font-size:.97rem;line-height:1.75}
.content ul,.content ol{padding-left:0;list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.content ul li,.content ol li{color:#d4d4d8;font-size:.96rem;padding-left:20px;position:relative}
.content ul li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--t3);position:absolute;left:4px;top:10px}
.content ol{counter-reset:li}
.content ol li{counter-increment:li}
.content ol li::before{content:counter(li)'.';position:absolute;left:0;color:var(--orange);font-size:.85rem;font-weight:600;top:1px}

/* TABLES */
.table-wrap{overflow-x:auto;margin-bottom:24px;border-radius:var(--r8);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
thead tr{background:var(--bg3)}
thead th{padding:11px 16px;text-align:left;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--t3);border-bottom:1px solid var(--border)}
tbody tr{border-bottom:1px solid var(--border);transition:.1s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:var(--bg2)}
tbody td{padding:11px 16px;color:#d4d4d8;vertical-align:middle}
tbody td:first-child{color:var(--t1);font-weight:500}
.cell-green{color:var(--green)!important;font-weight:600}
.cell-red{color:var(--red)!important;font-weight:600}
.cell-orange{color:var(--orange)!important;font-weight:500}
.stars{color:var(--orange);letter-spacing:-.05em}

/* CALLOUT BOXES */
.callout{border-radius:var(--r8);padding:18px 20px;margin:24px 0;border-left:3px solid}
.callout-title{font-size:13px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;margin-bottom:8px}
.callout p{font-size:.91rem;margin-bottom:0;color:inherit}
.callout.info{background:var(--blue-bg);border-color:var(--blue)}
.callout.info .callout-title{color:var(--blue)}
.callout.info p{color:#93c5fd}
.callout.warn{background:var(--red-bg);border-color:var(--red)}
.callout.warn .callout-title{color:var(--red)}
.callout.warn p{color:#fca5a5}
.callout.tip{background:var(--orange-bg);border-color:var(--orange)}
.callout.tip .callout-title{color:var(--orange)}
.callout.tip p{color:#fdba74}
.callout.green{background:var(--green-bg);border-color:var(--green)}
.callout.green .callout-title{color:var(--green)}
.callout.green p{color:#86efac}

/* IMAGES */
.art-img{display:block;width:100%;border-radius:var(--r12);margin:28px 0 10px;border:1px solid var(--border)}
.art-img-caption{font-size:12.5px;color:var(--t3);text-align:center;margin-bottom:28px;font-style:italic;line-height:1.5}

/* CHECKLIST */
.checklist{list-style:none!important;display:flex;flex-direction:column;gap:8px;padding-left:0!important}
.checklist li{display:flex;align-items:flex-start;gap:10px;color:#d4d4d8;font-size:.95rem;padding-left:0!important}
.checklist li::before{display:none!important}
.check-icon{width:18px;height:18px;border-radius:4px;border:1.5px solid var(--border2);flex-shrink:0;margin-top:3px;display:flex;align-items:center;justify-content:center}

/* PHASE BOXES */
.phases{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.phase{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r8);padding:20px}
.phase-label{font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--orange);margin-bottom:6px}
.phase h4{font-size:1rem;font-weight:700;margin-bottom:4px;letter-spacing:-.01em}
.phase .phase-goal{font-size:12.5px;color:var(--t3);margin-bottom:12px;font-style:italic}
.phase ul{gap:5px!important}
.phase ul li{font-size:.88rem!important}

/* CTA SECTION */
.cta-wrap{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:64px 0}
.cta-in{max-width:680px;margin:0 auto;text-align:center;padding:0 24px}
.cta-in h2{font-size:1.5rem;font-weight:700;letter-spacing:-.025em;margin-bottom:12px}
.cta-in p{color:var(--t2);margin-bottom:28px;font-size:.97rem}
.cta-btns{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.cta-btn-main{background:var(--t1);color:var(--bg);font:600 14px 'Inter',sans-serif;padding:10px 22px;border-radius:var(--r8);border:none;cursor:pointer;text-decoration:none;transition:.15s}
.cta-btn-main:hover{opacity:.88}
.cta-btn-sec{background:none;border:1px solid var(--border2);color:var(--t1);font:500 14px 'Inter',sans-serif;padding:9px 22px;border-radius:var(--r8);cursor:pointer;text-decoration:none;transition:.15s}
.cta-btn-sec:hover{background:var(--bg3)}
.rating{display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;color:var(--t2)}
.rating-stars{color:var(--orange);font-size:15px}
.rating strong{color:var(--t1)}

/* FOOTER */
footer{padding:48px 0 0;background:var(--bg)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand .logo{margin-bottom:12px;display:inline-flex}
.footer-brand p{font-size:13px;color:var(--t3);line-height:1.6;max-width:240px}
.footer-col h5{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--t3);margin-bottom:14px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-col ul li a{font-size:13px;color:var(--t2);text-decoration:none;transition:.15s}
.footer-col ul li a:hover{color:var(--t1)}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:gap}
.footer-bottom span,.footer-bottom a{font-size:12.5px;color:var(--t3);text-decoration:none}
.footer-bottom a:hover{color:var(--t2)}
.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:5px}

@media(max-width:900px){
  .art-layout{grid-template-columns:1fr}
  .toc{display:none}
  .phases{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:600px){
  .nav-links{display:none}
  .art-header h1{font-size:1.6rem}
  .footer-grid{grid-template-columns:1fr}
}