/*!
Theme Name: PumpSwap Guide
Theme URI: https://pumpswap.exchange/
Description: Independent educational theme for the PumpSwap Guide knowledge base. Dark, audit-first design system.
Version: 1.4.2
Text Domain: pumpswap-guide
*/

/* ============================================================
   1. Design tokens
   ============================================================ */
:root{
  --bg:#0a0e17;
  --bg-2:#0e1320;
  --bg-3:#131a2b;
  --bg-4:#18203400;
  --panel:#10172699;
  --border:#1e2738;
  --border-strong:#2b384f;
  --text:#d8e1f2;
  --text-hi:#f3f7ff;
  --muted:#8a97b0;
  --muted-2:#697692;
  --mint:#4ade80;
  --teal:#5eead4;
  --purple:#9945ff;
  --purple-2:#c084fc;
  --warn:#fbbf24;
  --danger:#f87171;
  --ok:#34d399;
  --grad:linear-gradient(100deg,#5eead4 0%,#4ade80 45%,#9945ff 100%);
  --grad-soft:linear-gradient(100deg,rgba(94,234,212,.16),rgba(153,69,255,.16));
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:22px;
  --shadow:0 18px 50px -22px rgba(0,0,0,.8);
  --shadow-glow:0 0 0 1px rgba(94,234,212,.12),0 18px 60px -28px rgba(74,222,128,.45);
  --maxw:1180px;
  --gap:clamp(1rem,3vw,2rem);
  --font-head:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ============================================================
   2. Reset / base
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:17px;line-height:1.72;
  letter-spacing:.1px;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 40vw at 82% -8%,rgba(153,69,255,.14),transparent 60%),
    radial-gradient(55vw 38vw at 8% 4%,rgba(74,222,128,.10),transparent 60%),
    radial-gradient(40vw 30vw at 50% 110%,rgba(94,234,212,.07),transparent 60%);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none;transition:color .15s}
a:hover{color:var(--mint)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--text-hi);line-height:1.18;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.05rem,5.2vw,3.4rem);margin:.2em 0 .35em}
h2{font-size:clamp(1.55rem,3.6vw,2.25rem);margin:1.8em 0 .55em}
h3{font-size:clamp(1.2rem,2.4vw,1.45rem);margin:1.6em 0 .4em}
h4{font-size:1.06rem;margin:1.3em 0 .35em}
p{margin:0 0 1.15em}
ul,ol{margin:0 0 1.2em;padding-left:1.3em}
li{margin:.4em 0}
strong{color:var(--text-hi);font-weight:600}
code{font-family:var(--font-mono);font-size:.86em;background:var(--bg-3);border:1px solid var(--border);
  padding:.12em .45em;border-radius:6px;color:var(--teal)}
hr{border:0;border-top:1px solid var(--border);margin:2.4em 0}
::selection{background:rgba(74,222,128,.28);color:#fff}

/* ============================================================
   3. Layout
   ============================================================ */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}
.container-narrow{max-width:820px}
.section{padding-block:clamp(2.8rem,6vw,4.6rem)}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:1rem;top:1rem;z-index:200;background:var(--mint);color:#04210f;padding:.5rem .9rem;border-radius:8px}

/* ============================================================
   4. Site header / nav  (WordPress-style classes)
   ============================================================ */
.site-header{position:sticky;top:0;z-index:60;
  background:rgba(10,14,23,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:1.2rem;min-height:68px}
.site-branding{display:flex;align-items:center;gap:.6rem;flex:0 0 auto}
.site-branding .logo-mark{width:34px;height:34px;flex:0 0 auto}
.site-title{font-family:var(--font-head);font-weight:700;font-size:1.18rem;color:var(--text-hi);letter-spacing:-.02em;line-height:1}
.site-title .dot{color:var(--mint)}
.site-title small{display:block;font-family:var(--font-mono);font-size:.56rem;letter-spacing:.22em;color:var(--muted-2);text-transform:uppercase;margin-top:3px;font-weight:500}
.main-navigation{margin-left:auto}
.main-navigation>ul{list-style:none;display:flex;gap:.2rem;margin:0;padding:0;align-items:center}
.sub-menu{list-style:none;margin:0}
.main-navigation a{display:block;padding:.5rem .7rem;color:var(--text);font-size:.92rem;border-radius:8px;font-weight:500}
.main-navigation a:hover,.menu-item.current-menu-item>a{color:var(--text-hi);background:var(--bg-3)}
.menu-item-has-children{position:relative}
.sub-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:230px;background:var(--bg-2);
  border:1px solid var(--border);border-radius:12px;padding:.4rem;display:none;box-shadow:var(--shadow);flex-direction:column}
/* Click-only dropdowns (JS toggles .is-open) — same predictable behaviour on desktop and touch,
   no "stuck open" hover bug on phones/tablets. */
.menu-item-has-children.is-open .sub-menu{display:flex}
.menu-item-has-children>a{display:flex;align-items:center;gap:.28rem}
.menu-item-has-children>a::after{content:"▾";font-size:.7em;opacity:.65;transition:transform .2s}
.menu-item-has-children.is-open>a::after{transform:rotate(180deg)}
.sub-menu a{font-size:.88rem;padding:.5rem .65rem}
.header-cta{flex:0 0 auto}
.menu-toggle{display:none;background:var(--bg-3);border:1px solid var(--border);color:var(--text-hi);
  width:42px;height:42px;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;font-size:1.2rem}
.menu-toggle:focus-visible{outline:2px solid var(--mint)}

/* language switcher */
.lang-switcher{position:relative;flex:0 0 auto}
.lang-switcher>button{display:flex;align-items:center;gap:.35rem;background:var(--bg-3);border:1px solid var(--border);
  color:var(--text);padding:.45rem .6rem;border-radius:9px;cursor:pointer;font-family:var(--font-mono);font-size:.8rem}
.lang-switcher>button:hover{border-color:var(--border-strong)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--bg-2);border:1px solid var(--border);
  border-radius:12px;padding:.4rem;display:none;grid-template-columns:1fr 1fr;gap:2px;width:330px;box-shadow:var(--shadow);max-height:60vh;overflow:auto;z-index:80}
.lang-menu.open{display:grid}
.lang-menu a{padding:.45rem .55rem;font-size:.84rem;border-radius:7px;color:var(--text);display:flex;gap:.45rem;align-items:center}
.lang-menu a:hover{background:var(--bg-3);color:var(--text-hi)}
.lang-menu a.is-current{color:var(--mint);background:var(--bg-3)}

/* ============================================================
   5. Buttons / CTA
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-head);font-weight:600;
  font-size:.95rem;padding:.72rem 1.25rem;border-radius:11px;cursor:pointer;border:1px solid transparent;
  transition:transform .12s,box-shadow .2s,background .2s;line-height:1;text-align:center}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--grad);color:#06140b;box-shadow:var(--shadow-glow)}
.btn-primary:hover{color:#06140b;box-shadow:0 0 0 1px rgba(94,234,212,.3),0 22px 64px -26px rgba(74,222,128,.7)}
.btn-ghost{background:var(--bg-3);color:var(--text-hi);border-color:var(--border-strong)}
.btn-ghost:hover{color:var(--text-hi);border-color:var(--teal)}
.btn-sm{padding:.5rem .85rem;font-size:.85rem}
.btn-lg{padding:.9rem 1.6rem;font-size:1.05rem}
.btn .arrow{transition:transform .15s}
.btn:hover .arrow{transform:translateX(3px)}

/* ============================================================
   6. Badges / chips / pills
   ============================================================ */
.eyebrow{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--teal);margin:0 0 .6rem;display:inline-flex;gap:.5rem;align-items:center}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--teal);display:inline-block}
.badge{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.72rem;
  letter-spacing:.08em;text-transform:uppercase;padding:.28rem .6rem;border-radius:999px;
  border:1px solid var(--border-strong);background:var(--bg-3);color:var(--muted)}
.badge-mint{color:var(--mint);border-color:rgba(74,222,128,.4);background:rgba(74,222,128,.08)}
.badge-purple{color:var(--purple-2);border-color:rgba(153,69,255,.4);background:rgba(153,69,255,.1)}
.badge-warn{color:var(--warn);border-color:rgba(251,191,36,.4);background:rgba(251,191,36,.08)}
.chip-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}

/* ============================================================
   7. Hero
   ============================================================ */
.hero{position:relative;padding-block:clamp(2.6rem,6vw,4.5rem)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
.hero h1 .grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1.18rem;color:var(--muted);max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.hero-stats{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:2rem;padding-top:1.6rem;border-top:1px solid var(--border)}
.hero-stats .stat b{display:block;font-family:var(--font-head);font-size:1.7rem;color:var(--text-hi);line-height:1}
.hero-stats .stat span{font-size:.82rem;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow)}
.glass-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:1.4rem;backdrop-filter:blur(8px);box-shadow:var(--shadow)}
/* hero CTA row injected on internal pages */
.hero-cta-row{padding:.2rem 0 1.4rem}
.hero-cta-row .container-narrow{display:flex;flex-wrap:wrap;gap:.7rem;max-width:820px}
@media (max-width:520px){.hero-cta-row .btn{width:100%;justify-content:center}}

/* ============================================================
   8. Cards / grids
   ============================================================ */
.grid{display:grid;gap:1.1rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--bg-2),var(--bg-3));border:1px solid var(--border);
  border-radius:var(--radius);padding:1.5rem;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.card h3{margin-top:.2rem}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:1rem;
  background:var(--grad-soft);border:1px solid var(--border-strong);font-size:1.3rem}
.card-link{display:flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.82rem;
  color:var(--teal);margin-top:.6rem}
.card.is-feature{background:var(--grad-soft);border-color:rgba(94,234,212,.25)}

/* ============================================================
   9. Article / content
   ============================================================ */
.article-head{padding-block:clamp(2rem,5vw,3.2rem) 1rem}
.entry-meta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;font-size:.84rem;color:var(--muted);
  font-family:var(--font-mono);margin-top:1rem}
.entry-meta .author{color:var(--text)}
.entry-content{font-size:1.04rem}
.entry-content>*{max-width:760px}
.entry-content h2{scroll-margin-top:90px;position:relative;padding-top:.4em}
.entry-content h2::before{content:"";position:absolute;top:0;left:0;width:42px;height:3px;background:var(--grad);border-radius:3px}
.entry-content figure{margin:2rem 0;max-width:100%}
.entry-content figure img{border-radius:var(--radius);border:1px solid var(--border)}
.entry-content figcaption{font-size:.82rem;color:var(--muted-2);margin-top:.5rem;font-family:var(--font-mono);text-align:center}
.lead{font-size:1.2rem;color:var(--text);line-height:1.7}

/* table of contents */
.toc{background:var(--bg-2);border:1px solid var(--border);border-left:3px solid var(--mint);
  border-radius:var(--radius);padding:1.2rem 1.4rem;margin:1.8rem 0;max-width:760px}
.toc strong{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.toc ol{margin:.6rem 0 0;columns:2;column-gap:2rem}
.toc a{color:var(--text);font-size:.92rem}
.toc a:hover{color:var(--mint)}

/* ============================================================
   10. Tables
   ============================================================ */
.table-wrap{overflow-x:auto;margin:1.8rem 0;border:1px solid var(--border);border-radius:var(--radius);max-width:100%}
table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:520px}
thead th{background:var(--bg-3);color:var(--text-hi);font-family:var(--font-head);text-align:left;
  padding:.85rem 1rem;font-size:.85rem;letter-spacing:.02em;border-bottom:1px solid var(--border-strong)}
tbody td{padding:.8rem 1rem;border-bottom:1px solid var(--border);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(255,255,255,.012)}
td .y{color:var(--ok)}td .n{color:var(--danger)}td .m{color:var(--warn)}

/* ============================================================
   11. Callouts / blockquotes
   ============================================================ */
blockquote,.callout{margin:1.8rem 0;padding:1.1rem 1.3rem;border-radius:var(--radius);
  background:var(--bg-2);border:1px solid var(--border);border-left:4px solid var(--teal);max-width:760px}
blockquote p:last-child,.callout p:last-child{margin-bottom:0}
.callout-warn{border-left-color:var(--warn);background:rgba(251,191,36,.06)}
.callout-danger{border-left-color:var(--danger);background:rgba(248,113,113,.07)}
.callout-tip{border-left-color:var(--mint);background:rgba(74,222,128,.06)}
.callout .c-label{display:flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.74rem;
  letter-spacing:.14em;text-transform:uppercase;margin-bottom:.5rem;color:var(--warn)}
.callout-danger .c-label{color:var(--danger)}
.callout-tip .c-label{color:var(--mint)}

/* foolproof / network-match warning */
.foolproof{margin:2rem 0;padding:1.3rem 1.4rem;border-radius:var(--radius);max-width:760px;
  background:repeating-linear-gradient(135deg,rgba(248,113,113,.08),rgba(248,113,113,.08) 12px,rgba(251,191,36,.06) 12px,rgba(251,191,36,.06) 24px);
  border:1.5px solid var(--danger)}
.foolproof b{color:var(--warn)}

/* ============================================================
   12. Audit score widget
   ============================================================ */
.audit-card{display:flex;flex-wrap:wrap;gap:1.4rem;align-items:center;background:var(--bg-2);
  border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem;margin:1.8rem 0;max-width:760px}
.audit-score{flex:0 0 auto;width:108px;height:108px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--mint) calc(var(--v,75)*1%),var(--bg-3) 0);position:relative}
.audit-score::before{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--bg-2)}
.audit-score b{position:relative;font-family:var(--font-head);font-size:1.7rem;color:var(--text-hi)}
.audit-score b small{font-size:.8rem;color:var(--muted)}
.audit-bars{flex:1;min-width:220px}
.audit-bar{margin:.5rem 0}
.audit-bar .lab{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);margin-bottom:.25rem}
.audit-bar .track{height:7px;border-radius:6px;background:var(--bg-3);overflow:hidden}
.audit-bar .fill{height:100%;background:var(--grad);border-radius:6px}

/* pros / cons */
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.8rem 0;max-width:760px}
.proscons .col{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem}
.proscons .col h4{margin-top:0;display:flex;align-items:center;gap:.5rem}
.proscons ul{list-style:none;padding:0;margin:0}
.proscons li{padding-left:1.6rem;position:relative;font-size:.92rem}
.proscons .pros li::before{content:"+";position:absolute;left:0;color:var(--ok);font-weight:700}
.proscons .cons li::before{content:"−";position:absolute;left:0;color:var(--danger);font-weight:700}

/* step list */
.steps{list-style:none;counter-reset:s;padding:0;margin:1.8rem 0;max-width:760px}
.steps>li{counter-increment:s;position:relative;padding:1rem 1rem 1rem 3.4rem;background:var(--bg-2);
  border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.8rem}
.steps>li::before{content:counter(s);position:absolute;left:1rem;top:1rem;width:1.9rem;height:1.9rem;
  border-radius:9px;background:var(--grad);color:#06140b;font-family:var(--font-head);font-weight:700;
  display:grid;place-items:center;font-size:.95rem}
.steps>li b{display:block;color:var(--text-hi);margin-bottom:.2rem}

/* ============================================================
   13. FAQ accordion
   ============================================================ */
.faq{max-width:760px;margin:1.6rem 0}
.faq details{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.7rem;background:var(--bg-2);overflow:hidden}
.faq summary{padding:1rem 1.2rem;cursor:pointer;font-family:var(--font-head);font-weight:600;color:var(--text-hi);
  list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--mint);font-size:1.3rem;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 1.2rem 1.1rem;color:var(--muted)}
.faq .faq-body p:last-child{margin-bottom:0}

/* ============================================================
   14. CTA band
   ============================================================ */
.cta-band{margin:clamp(2.5rem,6vw,4rem) auto;background:var(--grad-soft);border:1px solid rgba(94,234,212,.25);
  border-radius:var(--radius-lg);padding:clamp(1.8rem,4vw,2.8rem);text-align:center;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(50% 120% at 50% -10%,rgba(74,222,128,.18),transparent 60%);pointer-events:none}
.cta-band h2{margin-top:0}
.cta-band p{color:var(--muted);max-width:54ch;margin-inline:auto}
.cta-band .hero-actions{justify-content:center}

/* breadcrumbs */
.breadcrumbs{font-family:var(--font-mono);font-size:.78rem;color:var(--muted-2);padding-top:1.2rem}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs span{margin:0 .4rem;color:var(--border-strong)}

/* related posts */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.4rem}
.related-grid a{display:block;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);
  padding:1.1rem;color:var(--text)}
.related-grid a:hover{border-color:var(--teal);color:var(--text-hi)}
.related-grid .k{font-family:var(--font-mono);font-size:.72rem;color:var(--teal);text-transform:uppercase;letter-spacing:.1em}

/* ============================================================
   15. Disclaimer
   ============================================================ */
.disclaimer-pill{position:fixed;right:14px;bottom:14px;z-index:90}
.disclaimer-pill .d-btn{background:rgba(14,19,32,.92);border:1px solid var(--warn);color:var(--warn);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;padding:.4rem .7rem;border-radius:999px;
  cursor:help;display:inline-flex;gap:.4rem;align-items:center;backdrop-filter:blur(6px)}
.disclaimer-pill .d-pop{position:absolute;right:0;bottom:calc(100% + 8px);width:min(320px,80vw);
  background:var(--bg-2);border:1px solid var(--border-strong);border-radius:12px;padding:.9rem 1rem;
  font-size:.8rem;color:var(--muted);line-height:1.55;box-shadow:var(--shadow);opacity:0;visibility:hidden;
  transform:translateY(6px);transition:.18s}
.disclaimer-pill:hover .d-pop,.disclaimer-pill:focus-within .d-pop{opacity:1;visibility:visible;transform:none}
.disclaimer-pill .d-pop b{color:var(--warn)}
.hero-disclaimer{font-size:.74rem;color:var(--muted-2);margin-top:1.2rem;font-family:var(--font-mono)}
.hero-disclaimer abbr{color:var(--warn);text-decoration:underline dotted;cursor:help}

/* ============================================================
   16. Footer  (WordPress widget areas)
   ============================================================ */
.site-footer{border-top:1px solid var(--border);background:var(--bg-2);margin-top:3rem}
.footer-widgets{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding-block:3rem}
.footer-widgets h4{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);margin:0 0 1rem}
.footer-widgets ul{list-style:none;padding:0;margin:0}
.footer-widgets li{margin:.45rem 0}
.footer-widgets a{color:var(--text);font-size:.92rem}
.footer-widgets a:hover{color:var(--mint)}
.footer-brand p{color:var(--muted);font-size:.9rem;max-width:34ch}
.footer-disclaimer{border-top:1px solid var(--border);padding-block:1.5rem;font-size:.78rem;color:var(--muted-2);line-height:1.6}
.footer-disclaimer b{color:var(--muted)}
.site-info{border-top:1px solid var(--border);padding-block:1.2rem;display:flex;flex-wrap:wrap;gap:1rem;
  justify-content:space-between;font-size:.82rem;color:var(--muted-2);font-family:var(--font-mono)}
.site-info a{color:var(--muted)}

/* ============================================================
   17. Utilities
   ============================================================ */
.text-center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.muted{color:var(--muted)}
.mono{font-family:var(--font-mono)}
.nowrap{white-space:nowrap}
.divider-grad{height:1px;background:var(--grad);opacity:.4;margin:2.5rem 0;border:0}
.tag-list{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.4rem}
.tag-list a{font-family:var(--font-mono);font-size:.78rem;background:var(--bg-3);border:1px solid var(--border);
  padding:.3rem .7rem;border-radius:999px;color:var(--muted)}

/* ============================================================
   18. Responsive
   ============================================================ */
@media (max-width:1024px){
  .footer-widgets{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .main-navigation{position:fixed;inset:68px 0 auto;background:var(--bg-2);border-bottom:1px solid var(--border);
    margin:0;padding:1rem;transform:translateY(-130%);transition:transform .28s;max-height:calc(100vh - 68px);overflow:auto}
  .main-navigation.open{transform:none}
  .main-navigation ul{flex-direction:column;align-items:stretch;gap:.1rem}
  .main-navigation a{padding:.8rem .9rem;font-size:1rem}
  .sub-menu{position:static;display:none;box-shadow:none;border:0;background:transparent;padding:.2rem 0 .4rem 1rem;min-width:0}
  .menu-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .proscons{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .toc ol{columns:1}
  .header-cta .btn span.full{display:none}
}
@media (max-width:520px){
  body{font-size:16px}
  .grid-4{grid-template-columns:1fr}
  .hero-stats{gap:1.1rem}
  .lang-menu{grid-template-columns:1fr;width:240px}
  .site-title small{display:none}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}