/* ============================================================
   MemPalace — Complete Stylesheet v3
   Written clean — no assembly fragments
   Design: Dark space theme · Syne + DM Sans
============================================================ */
:root {
  --c-bg:#080b14; --c-bg2:#0d1120; --c-bg3:#111827; --c-surface:#161d2e;
  --c-border:rgba(99,102,241,.18); --c-border-soft:rgba(255,255,255,.07);
  --c-primary:#6366f1; --c-primary-lt:#818cf8; --c-accent:#0ea5e9; --c-accent2:#22d3ee;
  --c-gold:#f59e0b; --c-green:#10b981; --c-red:#ef4444;
  --c-text:#e2e8f0; --c-text-muted:#94a3b8; --c-text-faint:#475569;
  --grad-hero:linear-gradient(135deg,#6366f1 0%,#0ea5e9 100%);
  --grad-card:linear-gradient(145deg,#161d2e 0%,#0d1120 100%);
  --font-display:'Syne',sans-serif; --font-body:'DM Sans',sans-serif;
  --sp-xs:.5rem; --sp-sm:1rem; --sp-md:1.5rem; --sp-lg:2.5rem; --sp-xl:4rem; --sp-2xl:6rem;
  --container:1160px;
  --radius-sm:8px; --radius-md:14px; --radius-lg:22px; --radius-xl:32px;
  --header-h:68px;
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:var(--font-body);background:var(--c-bg);color:var(--c-text);line-height:1.7;min-height:100vh;overflow-x:hidden;-webkit-tap-highlight-color:transparent;word-break:break-word;overflow-wrap:break-word}
body::before{content:'';position:fixed;inset:0;background-image:radial-gradient(1px 1px at 10% 20%,rgba(255,255,255,.4) 0%,transparent 0%),radial-gradient(1px 1px at 30% 70%,rgba(255,255,255,.3) 0%,transparent 0%),radial-gradient(1px 1px at 55% 40%,rgba(255,255,255,.25) 0%,transparent 0%),radial-gradient(1px 1px at 75% 15%,rgba(255,255,255,.35) 0%,transparent 0%),radial-gradient(1px 1px at 85% 65%,rgba(255,255,255,.3) 0%,transparent 0%);pointer-events:none;z-index:0}
a{color:var(--c-primary-lt);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-accent2)}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.15;color:var(--c-text)}
code,pre{font-family:'JetBrains Mono','Fira Code',monospace;font-size:.875em}

/* ── Layout ── */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--sp-md)}
section{position:relative;z-index:1}

/* ════════════════════════════════════════════════════
   HEADER & NAV
════════════════════════════════════════════════════ */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(8,11,20,.92);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-bottom:1px solid var(--c-border-soft);transition:box-shadow .3s var(--ease)}
.site-header.scrolled{box-shadow:0 8px 32px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);padding:0 var(--sp-md);max-width:var(--container);margin:0 auto;width:100%}
.site-logo,.footer-logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;flex-shrink:0}
.logo-icon{width:36px;height:36px;flex-shrink:0}
.logo-text,.footer-logo span{font-family:var(--font-display);font-size:1.2rem;font-weight:600;color:var(--c-text);letter-spacing:-.03em;white-space:nowrap}
.logo-text strong,.footer-logo strong{color:var(--c-primary-lt)}
.main-nav .nav-list{list-style:none;display:flex;align-items:center;gap:.15rem;flex-wrap:nowrap}
.nav-link{display:block;font-size:.82rem;font-weight:500;color:var(--c-text-muted);padding:.4rem .6rem;border-radius:var(--radius-sm);white-space:nowrap;text-decoration:none;transition:color .2s,background .2s}
.nav-link:hover,.nav-link.active{color:var(--c-text);background:rgba(99,102,241,.12)}
.nav-cta{display:flex;align-items:center;gap:.35rem;font-size:.82rem;font-weight:600;color:var(--c-text);background:var(--c-surface);border:1px solid var(--c-border);padding:.38rem .8rem;border-radius:var(--radius-sm);white-space:nowrap;text-decoration:none;transition:background .2s,border-color .2s,transform .2s var(--ease-spring)}
.nav-cta:hover{background:rgba(99,102,241,.2);border-color:var(--c-primary);color:white;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:1px solid var(--c-border-soft);border-radius:var(--radius-sm);cursor:pointer;padding:.45rem .5rem;width:40px;height:40px;flex-shrink:0;transition:border-color .2s,background .2s}
.nav-toggle:hover{border-color:rgba(99,102,241,.4);background:rgba(99,102,241,.08)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .3s var(--ease),opacity .2s;margin:0 auto}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{max-height:0;overflow:hidden;background:var(--c-bg2);border-bottom:1px solid transparent;transition:max-height .38s cubic-bezier(.4,0,.2,1),border-color .38s}
.mobile-nav.open{max-height:600px;border-bottom-color:var(--c-border-soft)}
.mobile-nav-list{list-style:none;padding:.5rem 1.5rem 1.5rem;margin:0}
.mobile-nav-list li{border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-nav-list li:last-child{border-bottom:none}
.mobile-nav-list li a{display:flex;align-items:center;padding:.85rem .25rem;font-size:.975rem;font-weight:500;color:var(--c-text-muted);text-decoration:none;transition:color .2s,padding-left .2s}
.mobile-nav-list li a:hover{color:var(--c-primary-lt);padding-left:.5rem}

/* ════════════════════════════════════════════════════
   BUTTONS
════════════════════════════════════════════════════ */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:600;font-size:.9rem;padding:.75rem 1.6rem;border-radius:var(--radius-md);border:none;cursor:pointer;text-decoration:none;transition:transform .25s var(--ease-spring),box-shadow .25s var(--ease),background .2s;letter-spacing:.01em}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--grad-hero);color:white;box-shadow:0 4px 20px rgba(99,102,241,.4)}
.btn-primary:hover{color:white;box-shadow:0 8px 32px rgba(99,102,241,.5)}
.btn-secondary{background:transparent;color:var(--c-text);border:1px solid var(--c-border);backdrop-filter:blur(8px)}
.btn-secondary:hover{color:white;border-color:var(--c-primary);background:rgba(99,102,241,.12)}
.btn-sm{font-size:.8rem;padding:.5rem 1.1rem}
.btn-lg{font-size:1.05rem;padding:.9rem 2rem}

/* ════════════════════════════════════════════════════
   BADGES
════════════════════════════════════════════════════ */
.badge{display:inline-flex;align-items:center;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:.25rem .65rem;border-radius:100px;background:rgba(99,102,241,.15);color:var(--c-primary-lt);border:1px solid rgba(99,102,241,.25)}
.badge-green{background:rgba(16,185,129,.15);color:#34d399;border-color:rgba(16,185,129,.25)}
.badge-gold{background:rgba(245,158,11,.15);color:#fbbf24;border-color:rgba(245,158,11,.25)}
.badge-red{background:rgba(239,68,68,.15);color:#f87171;border-color:rgba(239,68,68,.25)}

/* ════════════════════════════════════════════════════
   SECTION HEADINGS
════════════════════════════════════════════════════ */
.section-label{display:inline-flex;align-items:center;gap:.4rem;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--c-primary-lt);margin-bottom:var(--sp-sm)}
.section-label::before{content:'';display:block;width:18px;height:2px;background:var(--grad-hero);border-radius:2px}
.section-title{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;margin-bottom:.75rem;background:linear-gradient(135deg,#fff 40%,var(--c-primary-lt));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-sub{font-size:1.05rem;color:var(--c-text-muted);max-width:540px;line-height:1.75}

/* ════════════════════════════════════════════════════
   CARDS, CODE, STATS, TABLES, NOTES
════════════════════════════════════════════════════ */
.card{background:var(--grad-card);border:1px solid var(--c-border-soft);border-radius:var(--radius-lg);padding:var(--sp-lg);transition:border-color .3s,transform .3s var(--ease-spring),box-shadow .3s}
.card:hover{border-color:var(--c-border);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.4)}
.code-block{background:#0a0e1a;border:1px solid var(--c-border-soft);border-radius:var(--radius-md);padding:.85rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-family:'JetBrains Mono',monospace;font-size:.85rem;color:var(--c-accent2);position:relative;overflow:hidden}
.code-block::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-hero)}
.copy-btn{background:none;border:none;cursor:pointer;color:var(--c-text-faint);padding:.25rem;border-radius:4px;transition:color .2s,background .2s;flex-shrink:0}
.copy-btn:hover{color:var(--c-text);background:var(--c-surface)}
.copy-btn.copied{color:var(--c-green)}
.code-multi{background:#0a0e1a;border:1px solid var(--c-border-soft);border-radius:var(--radius-md);overflow:hidden}
.code-multi-header{display:flex;align-items:center;justify-content:space-between;padding:.6rem 1rem;background:rgba(255,255,255,.04);border-bottom:1px solid var(--c-border-soft);font-size:.75rem;color:var(--c-text-faint)}
.code-multi pre{padding:1rem 1.2rem;overflow-x:auto;line-height:1.8;color:var(--c-text);-webkit-overflow-scrolling:touch}
.code-multi pre .comment{color:var(--c-text-faint)}
.code-multi pre .cmd{color:var(--c-accent2)}
.code-multi pre .flag{color:#f9a8d4}
.stat-group{display:flex;flex-wrap:wrap;gap:1rem}
.stat-box{flex:1;min-width:140px;background:var(--c-surface);border:1px solid var(--c-border-soft);border-radius:var(--radius-md);padding:1.25rem 1.5rem;text-align:center}
.stat-num{font-family:var(--font-display);font-size:2rem;font-weight:800;background:var(--grad-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:.3rem}
.stat-label{font-size:.75rem;color:var(--c-text-muted);text-transform:uppercase;letter-spacing:.06em}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:400px}
thead th{background:rgba(99,102,241,.12);color:var(--c-primary-lt);font-family:var(--font-display);font-weight:700;font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--c-border)}
tbody td{padding:.75rem 1rem;border-bottom:1px solid var(--c-border-soft);color:var(--c-text-muted)}
tbody tr:hover td{background:rgba(99,102,241,.06);color:var(--c-text)}
tbody td:first-child{font-weight:600;color:var(--c-text)}
.highlight-row td{background:rgba(99,102,241,.09);color:var(--c-text)}
.best{color:var(--c-green)!important;font-weight:700}
.ok{color:#fbbf24!important}
.bad{color:#f87171!important}
.ad-zone{text-align:center;padding:var(--sp-md) 0}
.ad-zone--footer{border-top:1px solid var(--c-border-soft)}
.ad-placeholder{display:inline-block;background:rgba(255,255,255,.03);border:1px dashed var(--c-border-soft);border-radius:var(--radius-sm);padding:.75rem 2rem;font-size:.75rem;color:var(--c-text-faint);letter-spacing:.08em;text-transform:uppercase}
.note-box{background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.25);border-left:3px solid var(--c-primary);border-radius:var(--radius-md);padding:1rem 1.25rem;font-size:.9rem;color:var(--c-text-muted)}
.note-box strong{color:var(--c-text)}
.callout{border-radius:var(--radius-md);padding:1rem 1.25rem;margin:1.5rem 0;font-size:.9rem;line-height:1.78}
.callout strong{color:var(--c-text)}
.callout-title{font-family:var(--font-display);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.45rem;display:block}
.callout-blue{background:rgba(14,165,233,.08);border:1px solid rgba(14,165,233,.2);color:var(--c-text-muted)}
.callout-blue .callout-title{color:var(--c-accent)}
.callout-green{background:rgba(16,185,129,.07);border:1px solid rgba(16,185,129,.2);color:var(--c-text-muted)}
.callout-green .callout-title{color:#34d399}
.callout-gold{background:rgba(245,158,11,.07);border:1px solid rgba(245,158,11,.2);color:var(--c-text-muted)}
.callout-gold .callout-title{color:#fbbf24}
.callout-purple{background:rgba(99,102,241,.08);border:1px solid rgba(99,102,241,.2);color:var(--c-text-muted)}
.callout-purple .callout-title{color:var(--c-primary-lt)}

/* ════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════ */
.hero{padding:calc(var(--sp-xl)*1.5) 0 var(--sp-xl);text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:900px;height:600px;background:radial-gradient(ellipse,rgba(99,102,241,.22) 0%,transparent 70%);pointer-events:none}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--c-gold);background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.2);border-radius:100px;padding:.35rem 1rem;margin-bottom:1.5rem}
.hero-title{font-family:var(--font-display);font-size:clamp(2.5rem,7vw,5.5rem);font-weight:800;line-height:1.05;letter-spacing:-.04em;max-width:900px;margin:0 auto 1.5rem}
.hero-title .gradient-text{background:linear-gradient(135deg,#818cf8,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(1rem,2vw,1.2rem);color:var(--c-text-muted);max-width:600px;margin:0 auto 2.5rem;line-height:1.8}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:var(--sp-xl)}
.hero-install{display:flex;justify-content:center;margin-bottom:var(--sp-xl)}
.hero-install .code-block{max-width:400px;width:100%}
.hero-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--sp-sm);margin-bottom:var(--sp-xl)}
.hero-stat-item{background:var(--c-surface);border:1px solid var(--c-border-soft);border-radius:var(--radius-md);padding:1rem 1.5rem;min-width:140px;text-align:center}
.hero-stat-item .num{font-family:var(--font-display);font-size:1.8rem;font-weight:800;line-height:1;background:var(--grad-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stat-item .lbl{font-size:.75rem;color:var(--c-text-muted);margin-top:.25rem}

/* ════════════════════════════════════════════════════
   PAGE SECTIONS & UTILITIES
════════════════════════════════════════════════════ */
.page-section{padding:var(--sp-xl) 0}
.py-xl{padding:var(--sp-xl) 0}
.text-center{text-align:center}
.flex-center{display:flex;align-items:center;justify-content:center}
.gap-sm{gap:var(--sp-sm)}
.mb-sm{margin-bottom:var(--sp-sm)}
.mb-md{margin-bottom:var(--sp-md)}
.mb-lg{margin-bottom:var(--sp-lg)}
.mt-sm{margin-top:var(--sp-sm)}
.mt-md{margin-top:var(--sp-md)}
.mt-lg{margin-top:var(--sp-lg)}
.mt-xl{margin-top:var(--sp-xl)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:none}

/* ════════════════════════════════════════════════════
   FEATURES, PALACE DIAGRAM
════════════════════════════════════════════════════ */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--sp-md)}
.feature-card{background:var(--grad-card);border:1px solid var(--c-border-soft);border-radius:var(--radius-lg);padding:var(--sp-md) var(--sp-lg);transition:border-color .3s,transform .3s var(--ease-spring)}
.feature-card:hover{border-color:rgba(99,102,241,.4);transform:translateY(-3px)}
.feature-icon{width:44px;height:44px;background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.25);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:1rem}
.feature-card h3{font-size:1rem;margin-bottom:.4rem}
.feature-card p{font-size:.875rem;color:var(--c-text-muted);line-height:1.65}
.palace-diagram{background:#0a0e1a;border:1px solid var(--c-border-soft);border-radius:var(--radius-lg);padding:var(--sp-md);overflow-x:auto;-webkit-overflow-scrolling:touch}
.palace-diagram pre{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--c-text-muted);line-height:1.6;white-space:pre}
.palace-diagram .hl{color:var(--c-primary-lt)}

/* ════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════ */
.site-footer{background:var(--c-bg2);border-top:1px solid var(--c-border-soft);padding:var(--sp-xl) 0 var(--sp-md);margin-top:var(--sp-2xl)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:var(--sp-lg);margin-bottom:var(--sp-lg)}
.footer-brand{min-width:0}
.footer-logo{display:flex;align-items:center;gap:.6rem;text-decoration:none;margin-bottom:.75rem}
.footer-tagline{font-size:.875rem;color:var(--c-text-muted);margin:0 0 1rem;line-height:1.65}
.footer-badges{display:flex;flex-wrap:wrap;gap:.4rem}
.footer-heading{font-family:var(--font-display);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--c-text-faint);margin-bottom:.85rem}
.footer-nav-col ul{list-style:none;padding:0;margin:0}
.footer-nav-col ul li{margin-bottom:.5rem}
.footer-nav-col ul li a{font-size:.855rem;color:var(--c-text-muted);text-decoration:none;transition:color .2s;display:inline-block}
.footer-nav-col ul li a:hover{color:var(--c-primary-lt)}
.footer-install .footer-code{margin:.75rem 0 1rem}
.footer-bottom{border-top:1px solid var(--c-border-soft);padding-top:1.25rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}
.footer-disclaimer{font-size:.78rem;color:var(--c-text-faint);line-height:1.6}
.footer-bottom-links{display:flex;gap:1.25rem;flex-shrink:0}
.footer-bottom-links a{font-size:.78rem;color:var(--c-text-faint);text-decoration:none;transition:color .2s}
.footer-bottom-links a:hover{color:var(--c-primary-lt)}

/* ════════════════════════════════════════════════════
   BLOG
════════════════════════════════════════════════════ */
.blog-featured{display:block;text-decoration:none;background:var(--grad-card);border:1px solid rgba(99,102,241,.32);border-radius:var(--radius-xl);padding:2rem 2.5rem;margin-bottom:var(--sp-lg);position:relative;overflow:hidden;transition:border-color .3s var(--ease),transform .3s var(--ease-spring),box-shadow .3s}
.blog-featured::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-hero)}
.blog-featured:hover{border-color:rgba(99,102,241,.6);transform:translateY(-3px);box-shadow:0 16px 48px rgba(0,0,0,.4)}
.blog-featured-meta{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:1rem}
.blog-featured-meta time{font-size:.72rem;color:var(--c-text-faint)}
.blog-featured h2{font-family:var(--font-display);font-size:clamp(1.4rem,3vw,2rem);font-weight:800;letter-spacing:-.035em;line-height:1.1;margin-bottom:.8rem;background:linear-gradient(120deg,#fff 50%,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.blog-featured p{font-size:.95rem;color:var(--c-text-muted);line-height:1.8;max-width:700px;margin-bottom:1.25rem}
.blog-featured .cta-link{display:inline-flex;align-items:center;gap:.4rem;font-size:.9rem;font-weight:700;color:var(--c-primary-lt);font-family:var(--font-display);transition:gap .2s,color .2s}
.blog-featured:hover .cta-link{gap:.7rem;color:var(--c-accent2)}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:1.25rem}
.blog-card{background:var(--grad-card);border:1px solid var(--c-border-soft);border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;text-decoration:none;transition:border-color .3s var(--ease),transform .3s var(--ease-spring),box-shadow .3s}
.blog-card:hover{border-color:rgba(99,102,241,.38);transform:translateY(-3px);box-shadow:0 12px 36px rgba(0,0,0,.35)}
.blog-card-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.85rem}
.blog-card-meta time{font-size:.72rem;color:var(--c-text-faint)}
.blog-card h2{font-family:var(--font-display);font-size:.975rem;font-weight:700;line-height:1.4;margin-bottom:.6rem;color:var(--c-text)}
.blog-card p{font-size:.855rem;color:var(--c-text-muted);line-height:1.7;flex:1}
.blog-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:1.1rem;padding-top:.85rem;border-top:1px solid var(--c-border-soft)}
.read-more{font-size:.82rem;font-weight:700;color:var(--c-primary-lt);font-family:var(--font-display);display:inline-flex;align-items:center;gap:.3rem;transition:gap .2s,color .2s;text-decoration:none}
.blog-card:hover .read-more{gap:.55rem;color:var(--c-accent2)}
.read-time{font-size:.72rem;color:var(--c-text-faint)}

/* ════════════════════════════════════════════════════
   POST / ARTICLE PAGES
════════════════════════════════════════════════════ */
.post-hero{background:var(--c-bg2);border-bottom:1px solid var(--c-border-soft);padding:3rem 0 2.5rem;position:relative;overflow:hidden}
.post-hero::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:700px;height:380px;background:radial-gradient(ellipse,rgba(99,102,241,.15) 0%,transparent 70%);pointer-events:none}
.post-hero-inner{max-width:840px;margin:0 auto;padding:0 var(--sp-md);position:relative}
.post-breadcrumb{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;font-size:.75rem;color:var(--c-text-faint);margin-bottom:1.25rem}
.post-breadcrumb a{color:var(--c-primary-lt);text-decoration:none}
.post-breadcrumb a:hover{color:var(--c-accent2)}
.post-breadcrumb .sep{color:rgba(255,255,255,.2)}
.post-badge-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.post-hero h1{font-family:var(--font-display);font-size:clamp(1.65rem,4vw,2.6rem);font-weight:800;letter-spacing:-.038em;line-height:1.1;margin-bottom:1rem;color:var(--c-text)}
.post-intro{font-size:1.05rem;color:var(--c-text-muted);line-height:1.8;max-width:720px;margin-bottom:1.5rem}
.post-meta-bar{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem 1.25rem;padding-top:1.25rem;border-top:1px solid var(--c-border-soft);font-size:.78rem;color:var(--c-text-faint)}
.post-meta-bar span{display:flex;align-items:center;gap:.35rem}
.post-wrap{max-width:1120px;margin:0 auto;padding:2.5rem var(--sp-md) 4rem;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:2.5rem;align-items:start}
.post-content{min-width:0;overflow:hidden}
.article-body h2{font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:var(--c-text);margin:2.25rem 0 .75rem;padding-top:.75rem;border-top:1px solid var(--c-border-soft);scroll-margin-top:90px}
.article-body h2:first-child{margin-top:0;border-top:none;padding-top:0}
.article-body h3{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--c-primary-lt);margin:1.75rem 0 .55rem;scroll-margin-top:90px}
.article-body p{font-size:.96rem;color:var(--c-text-muted);line-height:1.9;margin-bottom:1.1rem}
.article-body p strong{color:var(--c-text);font-weight:600}
.article-body a{color:var(--c-primary-lt);text-decoration:underline;text-decoration-color:rgba(99,102,241,.35)}
.article-body a:hover{color:var(--c-accent2)}
.article-body ul,.article-body ol{padding-left:1.4rem;margin-bottom:1.25rem;display:flex;flex-direction:column;gap:.45rem}
.article-body li{font-size:.955rem;color:var(--c-text-muted);line-height:1.75;padding-left:.25rem}
.article-body li strong{color:var(--c-text)}
.article-body blockquote{border-left:3px solid var(--c-primary);margin:1.75rem 0;padding:.9rem 1.25rem;background:rgba(99,102,241,.07);border-radius:0 var(--radius-md) var(--radius-md) 0}
.article-body blockquote p{font-style:italic;margin-bottom:.4rem}
.article-body blockquote cite{display:block;font-size:.78rem;color:var(--c-text-faint);font-style:normal;margin-top:.35rem}
.article-body hr{border:none;height:1px;background:var(--c-border-soft);margin:2rem 0}
.post-sidebar{position:sticky;top:calc(var(--header-h) + 1.5rem);display:flex;flex-direction:column;gap:1rem}
.toc-box{background:var(--c-surface);border:1px solid var(--c-border-soft);border-radius:var(--radius-md);overflow:hidden}
.toc-box-head{padding:.75rem 1.1rem;border-bottom:1px solid var(--c-border-soft);font-family:var(--font-display);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-text-faint)}
.toc-links{list-style:none;padding:.4rem 0}
.toc-links li a{display:block;padding:.4rem 1.1rem;font-size:.8rem;color:var(--c-text-faint);text-decoration:none;border-left:2px solid transparent;transition:color .15s,background .15s,border-color .15s}
.toc-links li a:hover{color:var(--c-primary-lt);background:rgba(99,102,241,.07);border-left-color:var(--c-primary)}
.toc-links li.sub a{padding-left:1.75rem;font-size:.76rem}
.sidebar-stats{background:var(--c-surface);border:1px solid var(--c-border-soft);border-radius:var(--radius-md);overflow:hidden}
.sidebar-stats-head{padding:.65rem 1.1rem;border-bottom:1px solid var(--c-border-soft);font-family:var(--font-display);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-text-faint)}
.sidebar-stat-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1.1rem;border-bottom:1px solid rgba(255,255,255,.04);font-size:.82rem}
.sidebar-stat-row:last-child{border-bottom:none}
.sidebar-stat-label{color:var(--c-text-faint)}
.sidebar-stat-val{color:var(--c-text);font-weight:600;font-family:'JetBrains Mono',monospace;font-size:.78rem}
.sidebar-stat-val-ok{color:#34d399}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--c-border-soft)}
.post-nav-link{background:var(--c-surface);border:1px solid var(--c-border-soft);border-radius:var(--radius-md);padding:.9rem 1.1rem;text-decoration:none;display:block;transition:border-color .2s,background .2s}
.post-nav-link:hover{border-color:rgba(99,102,241,.4);background:rgba(99,102,241,.07)}
.post-nav-dir{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--c-text-faint);margin-bottom:.3rem}
.post-nav-title{font-size:.84rem;font-weight:600;color:var(--c-text);line-height:1.4}
.post-nav-right{text-align:right}
.related-section{margin-top:2.5rem}
.related-section-title{font-family:var(--font-display);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--c-text-faint);margin-bottom:.9rem}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.75rem}
.related-card{background:var(--c-surface);border:1px solid var(--c-border-soft);border-radius:var(--radius-md);padding:1rem;text-decoration:none;display:block;transition:border-color .2s,transform .25s var(--ease-spring)}
.related-card:hover{border-color:rgba(99,102,241,.38);transform:translateY(-2px)}
.related-badge{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--c-primary-lt);margin-bottom:.4rem}
.related-title{font-size:.855rem;font-weight:600;color:var(--c-text);line-height:1.45}

/* ════════════════════════════════════════════════════
   DOWNLOAD & DL CARDS
════════════════════════════════════════════════════ */
.dl-card{border-radius:var(--radius-lg);background:var(--grad-card);border:1px solid var(--c-border-soft);padding:var(--sp-lg)}
.dl-card h3{margin-bottom:.5rem}
.dl-card .desc{font-size:.9rem;color:var(--c-text-muted);margin-bottom:1rem}
.dl-card-title{font-family:var(--font-display);font-size:1rem;font-weight:700;margin-bottom:.6rem;color:var(--c-text)}
.dl-methods{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--sp-md)}
.compare-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{min-width:580px}
.divider{border:none;height:1px;background:var(--c-border-soft);margin:var(--sp-xl) 0}

/* ════════════════════════════════════════════════════
   RESPONSIVE — Footer
════════════════════════════════════════════════════ */
@media (max-width:1024px) {
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:var(--sp-md)}
  .footer-install{grid-column:1/-1;display:flex;align-items:flex-start;gap:var(--sp-md);flex-wrap:wrap}
  .footer-install .footer-code{min-width:240px;flex:1}
}
@media (max-width:768px) {
  .site-footer{padding:var(--sp-lg) 0 var(--sp-sm)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--sp-md)}
  .footer-brand{grid-column:1/-1}
  .footer-install{grid-column:1/-1}
}
@media (max-width:540px) {
  .footer-grid{grid-template-columns:1fr;gap:var(--sp-sm)}
  .footer-nav-col ul{display:grid;grid-template-columns:1fr 1fr;gap:.4rem .75rem}
  .footer-nav-col ul li{margin-bottom:0}
  .footer-bottom{flex-direction:column;text-align:center;align-items:center}
  .footer-bottom-links{justify-content:center}
  .footer-install{flex-direction:column}
}
@media (max-width:380px) {
  .footer-nav-col ul{grid-template-columns:1fr}
}

/* ════════════════════════════════════════════════════
   RESPONSIVE — Nav (already in header section above)
   Repeated here for clarity, no conflict
════════════════════════════════════════════════════ */
@media (max-width:1100px) {
  .nav-link{font-size:.78rem;padding:.38rem .5rem}
  .nav-cta{font-size:.78rem;padding:.35rem .65rem}
  .main-nav .nav-list{gap:.05rem}
}
@media (max-width:900px) {
  .main-nav{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:480px) {
  .logo-text,.footer-logo span{font-size:1.05rem}
  .logo-icon{width:30px;height:30px}
  .header-inner{padding:0 1rem}
  .mobile-nav-list{padding:.5rem 1rem 1.25rem}
  .mobile-nav-list li a{font-size:.9rem;padding:.75rem .25rem}
}

/* ════════════════════════════════════════════════════
   RESPONSIVE — Content & Post pages
════════════════════════════════════════════════════ */
@media (max-width:960px) {
  .post-wrap{grid-template-columns:1fr;max-width:760px;margin:0 auto;padding:2rem var(--sp-md) 3rem}
  .post-sidebar{position:static;display:grid;grid-template-columns:1fr auto;gap:.75rem;align-items:start}
  .sidebar-stats{grid-column:1/-1}
  .toc-box{display:none}
}
@media (max-width:768px) {
  :root{--sp-lg:2rem;--sp-xl:2.75rem;--sp-2xl:3.5rem}
  .hero{padding:var(--sp-xl) 0}
  .hero-stats{flex-wrap:wrap;justify-content:center}
  .hero-stat-item{min-width:120px;flex:1 1 120px}
  .features-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
  .blog-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
  .blog-featured{padding:1.5rem}
  .post-hero{padding:2rem 0}
  .post-hero h1{font-size:clamp(1.5rem,4.5vw,2.2rem)}
  .post-intro{font-size:.93rem}
  .post-nav{grid-template-columns:1fr;gap:.75rem}
  .post-nav-right{text-align:left}
  .related-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
  table{min-width:480px}
  .code-block{font-size:.78rem}
  .code-multi pre{font-size:.78rem}
  .stat-group{display:grid;grid-template-columns:1fr 1fr}
}
@media (max-width:640px) {
  :root{--sp-lg:1.75rem;--sp-xl:2.5rem;--sp-2xl:3rem}
  .container{padding:0 1rem}
  .hero{padding:var(--sp-xl) 0}
  .hero-title{font-size:clamp(1.9rem,6vw,2.8rem)}
  .hero-sub{font-size:.95rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center;width:100%}
  .hero-stats{flex-direction:column;align-items:center}
  .hero-stat-item{width:100%;max-width:280px}
  .section-title{font-size:clamp(1.55rem,5vw,2.2rem)}
  .blog-grid{grid-template-columns:1fr}
  .blog-featured{padding:1.25rem}
  .post-hero h1{font-size:clamp(1.35rem,5vw,1.85rem)}
  .post-meta-bar{gap:.35rem .9rem;font-size:.74rem}
  .article-body h2{font-size:1.2rem}
  .article-body h3{font-size:.98rem}
  .article-body p{font-size:.93rem}
  .article-body li{font-size:.92rem}
  .palace-diagram pre{font-size:.68rem}
  .callout{padding:.85rem 1rem;font-size:.875rem}
  .features-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .stat-num{font-size:1.6rem}
  .code-block{font-size:.75rem}
  .post-sidebar{grid-template-columns:1fr}
}
@media (max-width:480px) {
  :root{--sp-md:1.25rem;--sp-lg:1.5rem;--sp-xl:2rem}
  .hero-title{font-size:1.85rem;letter-spacing:-.03em}
  .hero-sub{font-size:.9rem}
  .section-title{font-size:1.45rem}
  .post-hero{padding:1.5rem 0 1.25rem}
  .post-hero h1{font-size:1.3rem;line-height:1.2}
  .post-intro{font-size:.88rem;line-height:1.75}
  .article-body h2{font-size:1.1rem}
  .article-body p,.article-body li{font-size:.9rem}
  .btn-lg{font-size:.9rem;padding:.7rem 1.3rem}
  .card{padding:1.1rem}
  .blog-card{padding:1.1rem}
}
@media (max-width:380px) {
  html{font-size:15px}
  .container{padding:0 .85rem}
  .post-hero-inner{padding:0 .85rem}
  .post-wrap{padding:1.5rem .85rem 2.5rem}
  .hero-title{font-size:1.65rem}
  .section-title{font-size:1.3rem}
}
@media (max-width:768px) {
  .post-content,.article-body{max-width:100%;overflow-x:hidden}
  pre,.code-multi pre{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:pre}
  img,video,iframe{max-width:100%!important}
}
@media print {
  .site-header,.site-footer,.ad-zone,.nav-toggle,.post-sidebar,.post-nav,.related-section{display:none}
  body{background:white;color:#111}
  .article-body p,.article-body li{color:#333}
  a{color:#333;text-decoration:underline}
}