/* ===== Proxify Guide — shared styles ===== */
:root{
  --bg:#f6f7fb;
  --bg2:#eef1f8;
  --card:#ffffff;
  --ink:#16203a;
  --ink2:#475069;
  --muted:#7b8499;
  --line:#e6e9f2;
  --accent:#6d4dff;
  --accent2:#1fb6d6;
  --grad:linear-gradient(135deg,#7c5cff,#22d3ee);
  --maxw:760px;
  --radius:16px;
  --shadow:0 18px 50px -28px rgba(30,40,90,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Source Sans 3','Vazirmatn',system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:18px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
[dir=rtl] body,body[dir=rtl]{font-family:'Vazirmatn','Source Sans 3',system-ui,sans-serif}
img{max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* header */
.nav{position:sticky;top:0;z-index:20;background:rgba(246,247,251,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:13px 22px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:19px;color:var(--ink)}
.brand .logo{width:30px;height:30px;border-radius:9px;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px -5px rgba(124,92,255,.6)}
.nav .sp{flex:1}
.langs{display:flex;gap:4px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px}
.langs a{font-size:13px;font-weight:600;padding:5px 11px;border-radius:999px;color:var(--ink2)}
.langs a.on{background:var(--grad);color:#fff}
.langs a:hover{text-decoration:none}
.cta{display:inline-flex;align-items:center;gap:7px;background:var(--grad);color:#fff;font-weight:700;font-size:14.5px;padding:9px 17px;border-radius:11px;box-shadow:0 8px 20px -8px rgba(124,92,255,.7)}
.cta:hover{text-decoration:none;filter:brightness(1.05)}
.cta svg{width:16px;height:16px}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.hero{max-width:1080px;margin:0 auto;padding:54px 22px 26px}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
h1{font-family:'Space Grotesk','Vazirmatn',sans-serif;font-weight:700;font-size:clamp(30px,5.2vw,46px);line-height:1.15;letter-spacing:-.02em;margin:0 0 16px;color:var(--ink);text-wrap:balance}
.lede{font-size:clamp(18px,2.4vw,21px);line-height:1.65;color:var(--ink2);margin:0;text-wrap:pretty}
.meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:22px;font-size:14.5px;color:var(--muted)}
.meta .dot{width:4px;height:4px;border-radius:50%;background:#c7ccdb}

article{padding:18px 0 40px}
article h2{font-family:'Space Grotesk','Vazirmatn',sans-serif;font-weight:700;font-size:clamp(23px,3.4vw,30px);line-height:1.25;letter-spacing:-.01em;margin:46px 0 14px;color:var(--ink);scroll-margin-top:80px}
article h3{font-family:'Space Grotesk','Vazirmatn',sans-serif;font-weight:600;font-size:20px;margin:30px 0 10px;color:var(--ink)}
article p{margin:0 0 18px;color:#2b3550}
article ul,article ol{margin:0 0 20px;padding-inline-start:26px;color:#2b3550}
article li{margin:0 0 9px}
article strong{color:var(--ink);font-weight:700}
article a{font-weight:600;border-bottom:1px solid rgba(109,77,255,.3)}
article a:hover{border-bottom-color:var(--accent)}

/* callouts */
.note{background:#fff;border:1px solid var(--line);border-inline-start:4px solid var(--accent);border-radius:12px;padding:16px 18px;margin:24px 0;font-size:16.5px;color:var(--ink2)}
.note.warn{border-inline-start-color:#f59e0b;background:#fffdf6}
.note.ok{border-inline-start-color:#10b981;background:#f5fdf9}
.note b{color:var(--ink)}

/* steps */
.steps{counter-reset:s;list-style:none;padding:0;margin:24px 0}
.steps li{position:relative;padding-inline-start:52px;margin:0 0 18px;min-height:34px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;inset-inline-start:0;top:0;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:16px}

/* TOC */
.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:6px 0 30px}
.toc strong{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.toc ol{margin:0;padding-inline-start:20px}
.toc li{margin:6px 0}
.toc a{font-weight:600}

/* tables */
.tbl{width:100%;border-collapse:collapse;margin:22px 0;font-size:16px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tbl th,.tbl td{padding:13px 15px;text-align:start;border-bottom:1px solid var(--line)}
.tbl th{background:var(--bg2);font-weight:700;color:var(--ink);font-size:14.5px}
.tbl tr:last-child td{border-bottom:none}

/* cards grid (hub) */
.grid{max-width:1080px;margin:0 auto;padding:10px 22px 50px;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.acard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.acard:hover{transform:translateY(-4px);box-shadow:0 26px 60px -30px rgba(30,40,90,.45);text-decoration:none}
.acard .tag{font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);margin-bottom:11px}
.acard h3{font-family:'Space Grotesk','Vazirmatn',sans-serif;font-size:20px;font-weight:700;color:var(--ink);margin:0 0 9px;line-height:1.3}
.acard p{margin:0;color:var(--ink2);font-size:16px;line-height:1.6}
.acard .more{margin-top:14px;font-weight:700;font-size:14.5px;color:var(--accent)}

/* FAQ */
.faq{margin:30px 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 12px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 18px;font-weight:700;color:var(--ink);font-size:17px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:22px;color:var(--accent);font-weight:400;flex:none}
.faq details[open] summary::after{content:'\2013'}
.faq .a{padding:0 18px 16px;color:var(--ink2);font-size:16.5px;line-height:1.7}

/* related */
.related{max-width:var(--maxw);margin:0 auto;padding:10px 22px 30px}
.related h2{font-family:'Space Grotesk','Vazirmatn',sans-serif;font-size:22px;margin:0 0 16px;color:var(--ink)}
.related .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-weight:600;color:var(--ink);line-height:1.4}
.related a:hover{border-color:var(--accent);text-decoration:none}
.related a span{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:5px}

/* connect band */
.band{max-width:1080px;margin:30px auto;padding:0 22px}
.band-in{background:var(--grad);border-radius:22px;padding:40px 34px;text-align:center;color:#fff;box-shadow:0 24px 60px -28px rgba(124,92,255,.7)}
.band-in h2{font-family:'Space Grotesk','Vazirmatn',sans-serif;font-size:clamp(22px,3.4vw,30px);margin:0 0 10px;color:#fff}
.band-in p{margin:0 0 22px;font-size:17px;opacity:.92}
.band-in a{display:inline-flex;align-items:center;gap:8px;background:#fff;color:#2a2150;font-weight:700;font-size:16px;padding:13px 26px;border-radius:13px}
.band-in a:hover{text-decoration:none;filter:brightness(.97)}

/* footer */
.foot{border-top:1px solid var(--line);background:#fff;margin-top:30px}
.foot-in{max-width:1080px;margin:0 auto;padding:30px 22px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;color:var(--muted);font-size:14.5px}
.foot-in .sp{flex:1}
.foot-in a{color:var(--ink2);font-weight:600}

@media(max-width:560px){
  body{font-size:17px}
  .related .row{grid-template-columns:1fr}
  .nav .cta span{display:none}
}