/* ============================================================
   DIDARC — site theme (shared)  ·  navy #27336a + orange #ee6a25
   Based on the Didarc Design System v1.0
   ============================================================ */
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-ExtraBold.woff2') format('woff2');font-weight:800;font-display:swap}

:root{
  --navy:#27336a;--navy-600:#2f3d7d;--navy-500:#3c4d94;--navy-900:#1c2550;
  --orange:#ee6a25;--orange-400:#ff8b45;--orange-600:#d1571a;
  --bg:#ffffff;--bg-2:#f4f6fb;--surface:#ffffff;--surface-2:#f7f9fc;
  --ink:#252b47;--ink-heading:#27336a;--muted:#5b6486;--muted-2:#8a92ad;
  --border:rgba(39,51,106,.10);--border-2:rgba(39,51,106,.20);
  --tint-navy:rgba(39,51,106,.07);--tint-orange:rgba(238,106,37,.10);
  --success:#1f9d6b;--success-tint:rgba(31,157,107,.12);
  --warning:#d9902a;--warning-tint:rgba(217,144,42,.14);
  --danger:#d64545;--danger-tint:rgba(214,69,69,.12);
  --info:#3067c9;--info-tint:rgba(48,103,201,.12);
  --r-xs:8px;--r-sm:12px;--r-md:16px;--r-lg:20px;--r-xl:26px;--r-pill:999px;
  --sh-sm:0 4px 14px -8px rgba(39,51,106,.20);
  --sh:0 10px 30px -12px rgba(39,51,106,.18);
  --sh-lg:0 22px 48px -16px rgba(39,51,106,.30);
  --sh-orange:0 12px 26px -10px rgba(238,106,37,.55);
  --maxw:1180px;--gutter:24px;
  --font:'Vazirmatn',Tahoma,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);--t-fast:.2s;--t:.35s;--t-slow:.8s;
  --header-h:76px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.85;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--navy);line-height:1.35;letter-spacing:-.4px}
::selection{background:var(--tint-orange);color:var(--navy)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sec{padding:92px 0}
.sec.alt{background:var(--bg-2)}
.center{text-align:center}

/* ---------- shared atoms ---------- */
.eyebrow{display:inline-block;font-size:13px;color:var(--orange);font-weight:700;letter-spacing:.6px;margin-bottom:12px}
.sec-head{max-width:640px;margin:0 auto 46px}
.sec-head.center{text-align:center}
.sec-head h2{font-size:clamp(26px,3.4vw,34px);font-weight:800;margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:17px}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font);font-size:15px;font-weight:700;padding:13px 26px;border-radius:var(--r-sm);cursor:pointer;border:1px solid transparent;transition:transform var(--t) var(--ease),box-shadow var(--t),background var(--t),color var(--t)}
.btn-primary{background:linear-gradient(90deg,var(--orange),var(--orange-400));color:#fff;box-shadow:var(--sh-orange)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px -10px rgba(238,106,37,.7)}
.btn-navy{background:linear-gradient(135deg,var(--navy),var(--navy-500));color:#fff;box-shadow:var(--sh)}
.btn-navy:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.btn-ghost{background:#fff;border-color:var(--border-2);color:var(--navy)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--navy);transform:translateY(-3px)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.btn-link{background:none;color:var(--orange);padding:8px 4px;font-weight:700}
.btn-link:hover{color:var(--orange-600)}
.btn-lg{padding:15px 32px;font-size:16px}
.btn-sm{padding:9px 18px;font-size:14px}

.badge{display:inline-flex;align-items:center;gap:8px;background:var(--tint-orange);border:1px solid rgba(238,106,37,.3);color:var(--orange);font-size:13px;font-weight:500;padding:7px 15px;border-radius:var(--r-pill)}
.badge.navy{background:var(--tint-navy);border-color:var(--border-2);color:var(--navy)}
.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill)}
.tag.success{background:var(--success-tint);color:var(--success)}
.tag.info{background:var(--info-tint);color:var(--info)}
.tag.warning{background:var(--warning-tint);color:var(--warning)}

/* ---------- HEADER ---------- */
.hdr{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:100;display:flex;align-items:center;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:box-shadow var(--t),border-color var(--t),background var(--t)}
.hdr.scrolled{box-shadow:var(--sh-sm);border-color:var(--border);background:rgba(255,255,255,.94)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;color:var(--navy)}
.logo .mk{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--navy),var(--orange));display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:var(--sh-sm)}
.logo small{display:block;font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.5px;margin-top:-2px}
.nav{display:flex;align-items:center;gap:2px;flex:0 1 auto;min-width:0}
.nav ul.menu{display:flex;align-items:center;flex-wrap:nowrap;list-style:none;margin:0;padding:0}
.nav ul.menu>li{white-space:nowrap}
.nav a{font-size:15px;font-weight:600;color:var(--ink);padding:9px 11px;border-radius:9px;white-space:nowrap;transition:color var(--t-fast),background var(--t-fast)}
.hdr .logo,.hdr .hdr-cta{flex:0 0 auto}
.nav a:hover,.nav a.active{color:var(--navy);background:var(--tint-navy)}
.hdr-cta{display:flex;align-items:center;gap:12px}
.hdr-phone{display:flex;align-items:center;gap:7px;font-weight:700;color:var(--navy);font-size:15px}
.hdr-phone .pi{color:var(--orange)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:var(--t)}
.mobile-nav{position:fixed;inset:var(--header-h) 0 auto 0;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--sh);padding:16px var(--gutter) 24px;transform:translateY(-120%);transition:transform var(--t) var(--ease);z-index:99}
.mobile-nav.open{transform:translateY(0)}
.mobile-nav a{display:block;padding:13px 8px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--border)}
.mobile-nav .btn{width:100%;justify-content:center;margin-top:16px}

/* ---------- HERO ---------- */
/* HERO v2 — dark command-center */
.hero{position:relative;overflow:hidden;color:#fff;padding:calc(var(--header-h) + 74px) 0 92px;
  background:linear-gradient(155deg,#161e45 0%,#27336a 52%,#31408a 100%)}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-bg .grid-lines{position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:54px 54px;-webkit-mask-image:radial-gradient(80% 70% at 70% 25%,#000,transparent 78%);mask-image:radial-gradient(80% 70% at 70% 25%,#000,transparent 78%)}
.hero-bg .glow{position:absolute;border-radius:50%;filter:blur(70px)}
.hero-bg .g1{width:520px;height:520px;top:-160px;right:-120px;background:radial-gradient(circle,rgba(238,106,37,.5),transparent 65%)}
.hero-bg .g2{width:560px;height:560px;bottom:-220px;left:-160px;background:radial-gradient(circle,rgba(80,120,255,.32),transparent 65%)}
.hero .wrap{position:relative;z-index:2}
.hero .grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,178,120,.4);color:#ffd9c2;font-size:13px;font-weight:600;padding:8px 16px;border-radius:var(--r-pill);backdrop-filter:blur(6px)}
.hero-badge b{color:var(--orange-400);font-weight:700}
.hero h1{font-size:clamp(31px,4.7vw,52px);font-weight:800;line-height:1.24;margin:20px 0 18px;letter-spacing:-.5px;color:#fff}
.hero h1 .hl{background:linear-gradient(90deg,var(--orange-400),var(--orange));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero h1 .sub{display:block;font-size:.6em;font-weight:700;color:rgba(255,255,255,.62);margin-top:8px}
.hero .lead{font-size:18px;color:rgba(255,255,255,.78);margin-bottom:32px;max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.btn-glass{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.28);color:#fff;backdrop-filter:blur(6px)}
.btn-glass:hover{background:rgba(255,255,255,.18);transform:translateY(-3px)}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
.stat{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px 20px;min-width:120px;box-shadow:var(--sh-sm)}
.stat .num{font-size:26px;font-weight:800;color:var(--navy)}
.stat .lbl{font-size:12px;color:var(--muted)}
.hero-stats .stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:14px 20px;min-width:118px;box-shadow:none;backdrop-filter:blur(6px)}
.hero-stats .stat .num{font-size:26px;font-weight:800;color:#fff}
.hero-stats .stat .num.orange{color:var(--orange-400)}
.hero-stats .stat .lbl{font-size:12px;color:rgba(255,255,255,.62);margin-top:2px}
/* monitoring-wall visual */
.hero-art{position:relative;height:440px}
.mwall{position:absolute;inset:0;background:linear-gradient(160deg,rgba(18,25,58,.92),rgba(30,40,88,.92));
  border:1px solid rgba(255,255,255,.14);border-radius:22px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6);
  padding:16px;display:flex;flex-direction:column;gap:12px;backdrop-filter:blur(4px)}
.mwall-head{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.85);font-weight:600}
.mwall-head .live{display:inline-flex;align-items:center;gap:6px;color:#ff8b8b}
.mwall-head .live i{width:8px;height:8px;border-radius:50%;background:#ff5a5a;font-style:normal;animation:mw-pulse 1.8s infinite}
@keyframes mw-pulse{0%{box-shadow:0 0 0 0 rgba(255,90,90,.55)}70%{box-shadow:0 0 0 8px rgba(255,90,90,0)}100%{box-shadow:0 0 0 0 rgba(255,90,90,0)}}
.mwall-head .chip{margin-inline-start:auto;background:linear-gradient(90deg,var(--orange),var(--orange-400));color:#fff;font-weight:800;font-size:12px;padding:4px 12px;border-radius:var(--r-pill)}
.mwall-feeds{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:10px;flex:1}
.feed{position:relative;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.10)}
.feed.f1{background:linear-gradient(135deg,#243056,#3a4a86)}
.feed.f2{background:linear-gradient(135deg,#2a2140,#5a3b6e)}
.feed.f3{background:linear-gradient(135deg,#173a44,#1f6f6a)}
.feed.f4{background:linear-gradient(135deg,#3a2c1c,#7a4a1f)}
.feed::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:100% 14px;opacity:.4}
.feed .scan{position:absolute;left:0;right:0;height:34%;top:-40%;background:linear-gradient(180deg,transparent,rgba(120,200,255,.22),transparent);animation:mw-scan 3.4s linear infinite}
.feed.f2 .scan{animation-delay:.7s}.feed.f3 .scan{animation-delay:1.4s}.feed.f4 .scan{animation-delay:2.1s}
@keyframes mw-scan{0%{top:-40%}100%{top:110%}}
.feed .det{position:absolute;width:38%;height:44%;border:1.5px solid rgba(120,255,180,.85);border-radius:3px;top:26%;left:30%;box-shadow:0 0 10px rgba(120,255,180,.35)}
.feed .det::after{content:"AI";position:absolute;top:-15px;left:-1px;font-size:9px;font-weight:800;color:#0c1a12;background:rgba(120,255,180,.9);padding:0 4px;border-radius:2px 2px 0 0}
.feed.f4 .det{border-color:rgba(255,190,120,.9);box-shadow:0 0 10px rgba(255,190,120,.4);width:30%;left:22%}
.feed.f4 .det::after{content:"LPR";background:rgba(255,190,120,.95);color:#2a1607}
.feed .lbl{position:absolute;bottom:6px;right:8px;font-size:10px;font-weight:700;color:rgba(255,255,255,.9);letter-spacing:.3px}
.feed .rec{position:absolute;top:7px;left:8px;display:flex;align-items:center;gap:4px;font-size:9px;color:#ffb3b3}
.feed .rec i{width:6px;height:6px;border-radius:50%;background:#ff5a5a;font-style:normal;animation:mw-pulse 1.6s infinite}
.mwall-foot{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.sub-pill{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);border-radius:10px;padding:8px 9px;font-size:11px;color:rgba(255,255,255,.82);font-weight:600}
.sub-pill .on{width:7px;height:7px;border-radius:50%;background:#41d38a;box-shadow:0 0 8px rgba(65,211,138,.7);flex:none}
.sub-pill .ic{font-size:14px;color:var(--orange-400)}
.fnode{position:absolute;display:flex;align-items:center;gap:11px;background:rgba(255,255,255,.97);border-radius:16px;box-shadow:0 20px 44px -18px rgba(0,0,0,.55);padding:12px 15px;z-index:3}
.fnode .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;flex:none}
.fnode h4{font-size:14px;font-weight:800;color:var(--navy);line-height:1.2}
.fnode span{font-size:11px;color:var(--muted)}
.fnode.n1{top:-22px;right:-18px;animation:mw-float 5s ease-in-out infinite}
.fnode.n2{bottom:-20px;left:-24px;animation:mw-float 5s ease-in-out infinite .8s}
@keyframes mw-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(prefers-reduced-motion:reduce){.feed .scan,.mwall-head .live i,.feed .rec i,.fnode{animation:none}}

/* ---------- CARDS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:30px 22px;text-align:center;transition:transform var(--t) var(--ease),border-color var(--t),box-shadow var(--t)}
.feature:hover{transform:translateY(-8px);border-color:var(--orange);box-shadow:var(--sh-lg)}
.feature .ico{width:66px;height:66px;border-radius:var(--r-md);margin:0 auto 16px;display:grid;place-items:center;background:var(--tint-navy);color:var(--navy);font-size:30px}
.feature h4{font-size:18px;font-weight:700;margin-bottom:6px}
.feature p{font-size:14px;color:var(--muted)}

.side-card{display:flex;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:26px;transition:transform var(--t) var(--ease),border-color var(--t),box-shadow var(--t)}
.side-card:hover{transform:translateY(-6px);border-color:var(--orange);box-shadow:var(--sh)}
.side-card .ico{flex:none;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--tint-orange);color:var(--orange);font-size:25px}
.side-card h4{font-size:18px;font-weight:700;margin-bottom:6px}
.side-card p{font-size:14.5px;color:var(--muted)}

.media-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh);transition:transform var(--t) var(--ease),border-color var(--t),box-shadow var(--t);display:flex;flex-direction:column}
.media-card:hover{transform:translateY(-8px);border-color:var(--orange);box-shadow:var(--sh-lg)}
.media-card .cover{height:170px;display:grid;place-items:center;background:linear-gradient(135deg,var(--tint-navy),var(--tint-orange));color:var(--navy);font-size:46px;position:relative}
.media-card .cover .tag{position:absolute;top:14px;right:14px;background:#fff;color:var(--navy);box-shadow:var(--sh-sm)}
.media-card .body{padding:22px;flex:1;display:flex;flex-direction:column}
.media-card .body h4{font-size:18px;font-weight:700;margin-bottom:8px}
.media-card .body p{font-size:14px;color:var(--muted);flex:1}
.media-card .body .foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}
.media-card .price{font-weight:800;color:var(--navy);font-size:16px}

/* numbered step */
.step{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:30px 24px 26px;transition:transform var(--t) var(--ease),box-shadow var(--t),border-color var(--t)}
.step:hover{transform:translateY(-6px);border-color:var(--orange);box-shadow:var(--sh)}
.step .n{position:absolute;top:-18px;right:24px;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--navy-500));color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:var(--sh)}
.step h4{font-size:18px;font-weight:700;margin:8px 0 8px}
.step p{font-size:14px;color:var(--muted)}

/* merge / integration bar */
.merge-bar{background:linear-gradient(90deg,var(--tint-navy),var(--tint-orange));border:1px solid rgba(238,106,37,.28);border-radius:var(--r-md);padding:26px 28px;text-align:center;font-weight:700;color:var(--navy);font-size:18px}

/* logo strip */
.logostrip{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.logostrip .lg{background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);padding:14px 26px;font-weight:700;color:var(--navy);box-shadow:var(--sh-sm);display:flex;align-items:center;gap:10px}
.logostrip .lg .d{color:var(--orange)}

/* industries slider */
.railwrap{overflow:hidden}
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 2px 20px;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none;cursor:grab}
.rail::-webkit-scrollbar{display:none}
.rail.drag{cursor:grabbing}
.rail>*{scroll-snap-align:start;flex:0 0 300px}
.ind-card{position:relative;height:330px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);border:1px solid var(--border);display:flex;flex-direction:column;justify-content:flex-end;padding:26px;color:#fff}
.ind-card .bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(28,37,80,.25),rgba(28,37,80,.92)),linear-gradient(135deg,var(--navy-500),var(--navy-900));z-index:-1}
.ind-card .ci{font-size:34px;margin-bottom:auto}
.ind-card h4{color:#fff;font-size:20px;font-weight:700;margin-bottom:8px}
.ind-card p{font-size:14px;color:rgba(255,255,255,.82)}

/* value list */
.vlist{display:flex;flex-direction:column;gap:14px}
.vlist li{display:flex;gap:12px;align-items:flex-start;list-style:none;font-size:15.5px}
.vlist li .ck{flex:none;width:26px;height:26px;border-radius:8px;background:var(--tint-orange);color:var(--orange);display:grid;place-items:center;font-weight:800;font-size:14px;margin-top:3px}
.vlist li b{color:var(--navy)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy),var(--navy-500));border-radius:var(--r-xl);padding:60px 30px;text-align:center;box-shadow:var(--sh-lg)}
.cta-band .glow{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(238,106,37,.38),transparent 70%);top:-230px;left:50%;transform:translateX(-50%);filter:blur(24px)}
.cta-band h3{position:relative;font-size:clamp(24px,3.4vw,34px);font-weight:800;color:#fff;text-shadow:0 2px 12px rgba(15,20,45,.45)}
.cta-band p{position:relative;color:#fff;opacity:.96;font-size:17px;margin:14px auto 26px;max-width:560px;text-shadow:0 1px 8px rgba(15,20,45,.4)}
.cta-band .btn{position:relative}

/* ---------- FORMS ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin-bottom:7px}
.input,.select,.textarea{width:100%;font-family:var(--font);font-size:15px;color:var(--ink);background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--r-sm);padding:13px 15px;transition:border-color var(--t-fast),box-shadow var(--t-fast),background var(--t-fast)}
.input::placeholder,.textarea::placeholder{color:var(--muted-2)}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px var(--tint-orange)}
.textarea{min-height:120px;resize:vertical}
.select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(0% + 18px) center,calc(0% + 24px) center;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.check{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink);cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--orange)}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);padding:34px;box-shadow:var(--sh)}
.form-note{font-size:13px;color:var(--muted-2);margin-top:12px;text-align:center}

/* contact rows */
.contact-row{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--border)}
.contact-row:last-child{border:none}
.contact-row .ico{flex:none;width:48px;height:48px;border-radius:13px;background:var(--tint-navy);color:var(--navy);display:grid;place-items:center;font-size:22px}
.contact-row h4{font-size:16px;font-weight:700;margin-bottom:3px}
.contact-row p{font-size:14px;color:var(--muted)}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;background:#fff;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm)}
.tbl th{background:var(--bg-2);color:var(--navy);font-weight:700;text-align:right;padding:15px 18px}
.tbl td{padding:15px 18px;border-top:1px solid var(--border)}
.tbl tr:hover td{background:var(--surface-2)}
.tbl .ok{color:var(--success);font-weight:700}
.tbl .no{color:var(--muted-2)}

/* faq */
.faq{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-sm)}
.faq summary{cursor:pointer;padding:20px 22px;font-weight:700;color:var(--navy);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pl{flex:none;width:26px;height:26px;border-radius:8px;background:var(--tint-orange);color:var(--orange);display:grid;place-items:center;font-weight:800;transition:transform var(--t)}
.faq[open] summary .pl{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;color:var(--muted);font-size:14.5px}

/* breadcrumb + page hero */
.page-hero{padding:calc(var(--header-h) + 46px) 0 46px;background:
  radial-gradient(60% 90% at 100% 0%,rgba(238,106,37,.09),transparent 60%),var(--bg-2);
  border-bottom:1px solid var(--border)}
.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumb a:hover{color:var(--orange)}
.crumb span{color:var(--orange)}
.page-hero h1{font-size:clamp(28px,4vw,42px);font-weight:800;margin-bottom:14px}
.page-hero p{font-size:18px;color:var(--muted);max-width:640px}

/* article */
.article{max-width:760px;margin:0 auto}
.article p{margin:0 0 18px;font-size:16.5px;color:var(--ink)}
.article h2{font-size:26px;margin:38px 0 14px}
.article h3{font-size:21px;margin:28px 0 12px}
.article ul{margin:0 0 20px;padding-right:22px;color:var(--ink)}
.article li{margin-bottom:8px}
.article blockquote{border-right:4px solid var(--orange);background:var(--bg-2);padding:16px 20px;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--navy);font-weight:600;margin:0 0 22px}
.article img,.article .fig{border-radius:var(--r-md);margin:0 0 22px;box-shadow:var(--sh-sm)}

/* ---------- FOOTER ---------- */
.ftr{background:var(--navy-900);color:rgba(255,255,255,.7);padding:64px 0 26px;margin-top:0}
.ftr .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.ftr .logo{color:#fff;margin-bottom:16px}
.ftr .logo small{color:rgba(255,255,255,.55)}
.ftr .about{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:320px}
.ftr h5{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.ftr ul{list-style:none}
.ftr ul li{margin-bottom:11px}
.ftr ul a{font-size:14px;color:rgba(255,255,255,.68);transition:color var(--t-fast)}
.ftr ul a:hover{color:var(--orange-400)}
.ftr .ct{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin-bottom:14px;color:rgba(255,255,255,.72)}
.ftr .ct .i{color:var(--orange-400);flex:none}
.ftr .social{display:flex;gap:10px;margin-top:8px}
.ftr .social a{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;transition:background var(--t-fast),transform var(--t-fast)}
.ftr .social a:hover{background:var(--orange);transform:translateY(-3px)}
.ftr .bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:10px}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(38px);transition:opacity var(--t-slow) var(--ease),transform var(--t-slow) var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .hero .grid{grid-template-columns:1fr;gap:46px}
  .hero-art{height:400px;width:min(480px,100%);max-width:100%;margin:0 auto}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .ftr .cols{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:1040px){
  .nav,.hdr-phone{display:none}
  .burger{display:flex}
}
@media(max-width:760px){
  .sec{padding:64px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .ftr .cols{grid-template-columns:1fr}
  .hero{padding:calc(var(--header-h) + 44px) 0 62px}
  .hero-art{height:360px}
  .fnode.n1{right:-6px}.fnode.n2{left:-6px}
  .hero-actions .btn{flex:1;justify-content:center}
}

/* ============================================================
   HEADER EN LANGUAGE PILL
   ============================================================ */
.hdr-en{display:inline-grid;place-items:center;min-width:38px;height:34px;padding:0 10px;border:1px solid var(--border-2);border-radius:var(--r-pill);font-size:12px;font-weight:700;color:var(--navy);background:#fff;transition:all var(--t-fast)}
.hdr-en:hover{border-color:var(--orange);color:var(--orange)}
@media(max-width:860px){.hdr-en{display:none}}

/* ============================================================
   BROCHURES / PDF LIBRARY
   ============================================================ */
.brochure-toolbar{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:28px}
.brochure-tabs{display:flex;gap:8px;flex-wrap:wrap}
.brochure-tabs button{font-family:var(--font);font-size:14px;font-weight:600;color:var(--muted);background:#fff;border:1px solid var(--border-2);border-radius:var(--r-pill);padding:9px 18px;cursor:pointer;transition:all var(--t-fast)}
.brochure-tabs button:hover{border-color:var(--navy);color:var(--navy)}
.brochure-tabs button.active{background:linear-gradient(135deg,var(--navy),var(--navy-500));color:#fff;border-color:transparent;box-shadow:var(--sh-sm)}
.brochure-search{position:relative;min-width:240px}
.brochure-search input{width:100%;font-family:var(--font);font-size:14px;background:var(--surface-2);border:1px solid var(--border-2);border-radius:var(--r-pill);padding:11px 42px 11px 16px}
.brochure-search input:focus{outline:none;border-color:var(--orange);background:#fff;box-shadow:0 0 0 4px var(--tint-orange)}
.brochure-search .si{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted-2);font-size:16px}

.brochure-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}
.brochure-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh);transition:transform var(--t) var(--ease),border-color var(--t),box-shadow var(--t)}
.brochure-card:hover{transform:translateY(-8px);border-color:var(--orange);box-shadow:var(--sh-lg)}
.brochure-card .thumb{position:relative;height:184px;background:linear-gradient(135deg,var(--tint-navy),var(--tint-orange));display:grid;place-items:center;overflow:hidden}
.brochure-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.brochure-card .thumb .doc{font-size:52px;color:var(--navy);opacity:.85}
.brochure-card .thumb .pdf-badge{position:absolute;top:12px;right:12px;background:var(--orange);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:6px;letter-spacing:.5px}
.brochure-card .thumb .cat-badge{position:absolute;bottom:12px;right:12px;background:rgba(255,255,255,.92);color:var(--navy);font-size:11px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill)}
.brochure-card .b-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.brochure-card h4{font-size:15px;font-weight:700;color:var(--navy);line-height:1.7;margin-bottom:6px}
.brochure-card .b-meta{display:flex;gap:12px;font-size:12px;color:var(--muted-2);margin-bottom:14px}
.brochure-card .b-dl{margin-top:auto;display:flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:700;color:#fff;background:linear-gradient(90deg,var(--orange),var(--orange-400));border-radius:var(--r-sm);padding:11px;box-shadow:var(--sh-orange);transition:transform var(--t) var(--ease)}
.brochure-card .b-dl:hover{transform:translateY(-2px)}
.brochure-empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:40px}

/* latest-brochures home strip: horizontal scroll on small screens */
.brochure-latest{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}
@media(max-width:600px){.brochure-grid,.brochure-latest{grid-template-columns:1fr 1fr;gap:14px}.brochure-card .thumb{height:140px}}

/* ============================================================
   ENGLISH / LTR OVERRIDES  (applied when <html dir="ltr">)
   ============================================================ */
[dir="ltr"] .tbl th{text-align:left}
[dir="ltr"] .article ul{padding-right:0;padding-left:22px}
[dir="ltr"] .article ol{padding-right:0;padding-left:22px}
[dir="ltr"] .brochure-search input{padding:11px 16px 11px 42px}
[dir="ltr"] .brochure-search .si{left:16px;right:auto}
[dir="ltr"] .brochure-card .thumb .pdf-badge{right:auto;left:12px}
[dir="ltr"] .brochure-card .thumb .cat-badge{right:auto;left:12px}
[dir="ltr"] .media-card .cover .tag{right:auto;left:14px}
[dir="ltr"] .step .n{right:auto;left:24px}
[dir="ltr"] .crumb{text-align:left}
[dir="ltr"] p,[dir="ltr"] .lead,[dir="ltr"] li{letter-spacing:0}
[dir="ltr"] .logo small{letter-spacing:.3px}

/* ---- brand logo (header/footer) ---- */
.logo-img{height:42px;width:auto;display:block}
.ftr .logo-img{height:46px;filter:brightness(0) invert(1);opacity:.95}
/* ---- mega menu («محصولات») ---- */
.nav .has-mega{position:static}
.mega-caret{font-size:10px;opacity:.7;margin-inline-start:2px}
.mega-panel{position:absolute;top:var(--header-h,72px);left:0;right:0;background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);box-shadow:var(--sh);padding:26px var(--gutter,28px);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:95}
.has-mega:hover .mega-panel,.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:none}
.mega-inner{max-width:var(--maxw,1200px);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px 34px}
.mega-col{min-width:0}
.mega-head{display:block;font-weight:800;color:var(--navy);font-size:14px;padding-bottom:8px;margin-bottom:9px;border-bottom:2px solid var(--tint-orange)}
.mega-head:hover{color:var(--orange)}
.mega-col ul{list-style:none;margin:0;padding:0}
.mega-col li a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 9px;border-radius:7px;font-size:13px;color:var(--ink);font-weight:600}
.mega-col li a:hover{background:var(--tint-navy);color:var(--navy)}
.mega-n{font-size:11px;font-weight:800;color:var(--muted);opacity:.7}
.mega-foot{max-width:var(--maxw,1200px);margin:16px auto 0;text-align:end;border-top:1px dashed var(--border);padding-top:14px}
.mega-foot a{color:var(--orange);font-weight:800;font-size:14px}
@media(max-width:1040px){.mega-panel{display:none}.mega-caret{display:none}}

/* ---- tabbed mega menu (matches reference: vertical family tabs + product-type image cards) ---- */
.mega-tabbed .mm-wrap{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:238px 1fr;min-height:330px}
.mm-tabs{display:flex;flex-direction:column;gap:2px;border-inline-end:1px solid var(--border);padding-inline-end:16px;max-height:360px;overflow:auto}
.mm-tab{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;border:0;background:none;font-family:inherit;font-size:14px;font-weight:700;color:var(--ink);cursor:pointer;border-radius:10px;text-align:start;transition:background .15s,color .15s}
.mm-tab:hover{background:var(--tint-navy);color:var(--navy)}
.mm-tab.is-active{background:var(--navy);color:#fff}
.mm-tab .mm-caret{opacity:.45;font-size:15px;transform:scaleX(-1)}
.mm-tab.is-active .mm-caret{opacity:1}
.mm-content{padding-inline-start:26px}
.mm-panel{display:none;animation:mm-fade .2s ease}
.mm-panel.is-active{display:block}
@keyframes mm-fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.mm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:12px}
.mm-card{display:flex;flex-direction:column;align-items:center;gap:9px;padding:14px 8px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--navy);text-align:center;transition:transform .15s,box-shadow .15s,border-color .15s}
.mm-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:var(--sh-sm)}
.mm-thumb{width:68px;height:68px;display:grid;place-items:center}
.mm-thumb img{max-width:62px;max-height:62px;width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply}
.mm-thumb-all{font-size:32px;color:var(--orange)}
.mm-card-all{border-style:dashed}
.mm-label{font-size:12.5px;font-weight:700;line-height:1.3;color:var(--navy)}

/* ---- industries: responsive grid (replaces drag-rail) ---- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:12px}
.ind-tile{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--border);background:linear-gradient(160deg,var(--navy-500),var(--navy-900));color:#fff;padding:26px 22px 24px;min-height:210px;display:flex;flex-direction:column;box-shadow:var(--sh);transition:transform .22s var(--ease),box-shadow .22s}
.ind-tile::after{content:"";position:absolute;top:-40%;inset-inline-end:-30%;width:70%;height:80%;background:radial-gradient(circle,rgba(238,106,37,.28),transparent 70%);opacity:0;transition:opacity .3s}
.ind-tile:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.ind-tile:hover::after{opacity:1}
.ind-tile .ci{font-size:30px;margin-bottom:16px;width:56px;height:56px;display:grid;place-items:center;border-radius:14px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16)}
.ind-tile h4{color:#fff;font-size:18px;font-weight:800;margin-bottom:8px}
.ind-tile p{font-size:13.5px;color:rgba(255,255,255,.80);line-height:1.75;margin:0}
@media(max-width:980px){.ind-grid{grid-template-columns:repeat(2,1fr);gap:16px}}
@media(max-width:520px){.ind-grid{grid-template-columns:1fr}}

/* ---- clients / trusted-by logos ---- */
.client-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:8px}
.client-tile{display:grid;place-items:center;height:110px;padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:#fff;transition:transform .2s,box-shadow .2s,border-color .2s}
.client-tile:hover{transform:translateY(-4px);box-shadow:var(--sh-sm);border-color:var(--border-2)}
.client-tile img{max-width:100%;max-height:74px;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .25s,opacity .25s}
.client-tile:hover img{filter:grayscale(0);opacity:1}
@media(max-width:980px){.client-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.client-grid{grid-template-columns:repeat(3,1fr);gap:12px}.client-tile{height:88px;padding:12px}}

/* ---- mobile nav: language switcher + phone (bilingual) ---- */
.mobile-nav .mobile-lang{padding:12px 8px 6px;display:flex;justify-content:flex-start}
.mnav-phone{display:flex;align-items:center;gap:9px;padding:13px 8px;font-weight:700;color:var(--navy);border-bottom:1px solid var(--border);font-size:15px}
.mnav-phone .pi{color:var(--orange)}
/* keep glyph icons rendered as text (not colored emoji) across devices for consistency */
.ico,.ci,.ic,.d,.pi,.ct .i,.hdr-phone .pi,.mnav-phone .pi,.social a,.foot-ico{font-variant-emoji:text;-webkit-font-feature-settings:normal}

/* ---- support dropdown («پشتیبانی» = downloads / brochures / selector / FAQ) ---- */
.nav .has-sub{position:relative}
.sub-panel{position:absolute;top:100%;inset-inline-start:0;min-width:224px;background:#fff;border:1px solid var(--border);border-radius:var(--r-md,14px);box-shadow:var(--sh);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .16s ease,transform .16s ease,visibility .16s;z-index:96}
.has-sub:hover .sub-panel,.has-sub:focus-within .sub-panel{opacity:1;visibility:visible;transform:none}
.sub-panel ul{list-style:none;margin:0;padding:0}
.sub-panel li a{display:block;padding:9px 12px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap}
.sub-panel li a:hover{background:var(--tint-navy);color:var(--navy)}
@media(max-width:1040px){.sub-panel{display:none}}
/* mobile nav: grouped sub-links */
.mobile-nav .mnav-head{display:block;padding:14px 8px 6px;font-size:12px;font-weight:800;letter-spacing:.4px;color:var(--muted);text-transform:uppercase}
.mobile-nav a.mnav-sub{padding-inline-start:22px;font-weight:600;color:var(--ink)}
.mobile-nav a.mnav-sub::before{content:"—";color:var(--orange);margin-inline-end:8px;opacity:.65}

/* ---- wide article: pages whose body is a grid/tool (brochures, downloads, selector, categories) ---- */
.article-wide{max-width:none}
.article-wide>p,.article-wide>h2,.article-wide>h3,.article-wide>ul,.article-wide>ol,.article-wide>blockquote{max-width:760px;margin-inline:auto}
.article-intro{max-width:760px}
/* progressive fallback for browsers that support :has() */
.article:has(.brochure-wrap),.article:has(.brochure-latest),.article:has(.diddl-broch),
.article:has(.diddl-center),.article:has(.diddl-selector),.article:has(.fam-landing),
.article:has(.diddl-famfilter),.article:has(.diddl-prodslider){max-width:none}

/* =========================================================================
   SINGLE POST — چیدمان مجله‌ای (نوار پیشرفت، ستون کناری چسبان، اشتراک‌گذاری)
   ========================================================================= */
.read-progress{position:fixed;top:0;inset-inline:0;height:3px;background:transparent;z-index:120;pointer-events:none}
.read-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--orange),var(--orange-600,#d35a17));transition:width .08s linear}
.post-hero .post-cat{margin-bottom:14px}
.post-hero h1{max-width:900px}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-top:16px}
.post-meta .dot{opacity:.5}
.post-sec{padding-top:44px}
.post-cover{margin:0 auto 40px;max-width:1000px;border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm)}
.post-cover img{width:100%;display:block}

.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;max-width:1140px;margin:0 auto}
.post-body{max-width:none;margin:0}
.post-body>p,.post-body>ul,.post-body>ol,.post-body>blockquote,.post-body>h2,.post-body>h3,.post-body>h4{max-width:720px}
.post-body h2{scroll-margin-top:calc(var(--header-h) + 20px)}
.post-body h3{scroll-margin-top:calc(var(--header-h) + 20px)}

.post-side{position:sticky;top:calc(var(--header-h) + 24px)}
.post-side-in{display:flex;flex-direction:column;gap:18px}
.post-toc{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px}
.post-toc h4{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.4px;margin-bottom:12px}
.post-toc ul{list-style:none;margin:0;padding:0;max-height:46vh;overflow:auto}
.post-toc li{margin:0}
.post-toc li a{display:block;padding:6px 0;font-size:13.5px;line-height:1.6;color:var(--ink);border-inline-start:2px solid transparent;padding-inline-start:12px;transition:color .15s,border-color .15s}
.post-toc li a:hover{color:var(--orange)}
.post-toc li.lvl3 a{font-size:12.8px;padding-inline-start:24px;color:var(--muted)}
.post-toc li a.on{color:var(--navy);font-weight:700;border-inline-start-color:var(--orange)}

.pside-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:20px}
.pside-card h4{font-size:15px;font-weight:800;color:var(--navy);margin-bottom:10px}
.pside-card p{font-size:13.5px;color:var(--muted);line-height:1.9;margin-bottom:14px}
.pside-card .btn{width:100%;justify-content:center}
.pside-card .btn-link{display:block;text-align:center;margin-top:8px;font-size:13px}
.pside-cats{display:flex;flex-wrap:wrap;gap:7px}
.pside-cats a{font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:var(--r-pill);background:var(--bg-2);color:var(--ink);border:1px solid var(--border)}
.pside-cats a:hover,.pside-cats a.on{background:var(--tint-orange);color:var(--orange);border-color:var(--orange)}
.pside-cta{background:linear-gradient(160deg,var(--tint-navy),var(--bg-2));border-color:var(--navy-100,var(--border))}

.post-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:34px;max-width:720px}
.post-tags .ptl{font-size:13px;font-weight:800;color:var(--muted)}
.post-tags a{font-size:12.5px;font-weight:600;color:var(--navy);background:var(--tint-navy);padding:5px 11px;border-radius:var(--r-pill)}
.post-tags a:hover{background:var(--tint-orange);color:var(--orange)}

.post-share{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:26px;padding-top:22px;border-top:1px solid var(--border);max-width:720px}
.post-share .psl{font-size:13.5px;font-weight:700;color:var(--muted)}
.post-share .sh{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--bg-2);border:1px solid var(--border);color:var(--navy);font-size:15px;font-weight:800;cursor:pointer;font-family:inherit;transition:background .15s,color .15s,border-color .15s}
.post-share .sh:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.post-share .sh.copied{background:var(--success,#1f9d55);color:#fff;border-color:transparent}

.post-browse{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:26px;padding-top:22px;border-top:1px solid var(--border);max-width:720px}
.post-browse .pbl{font-weight:800;color:var(--navy);font-size:14px}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:1140px;margin:52px auto 0}
.post-nav .pn{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 20px;transition:border-color var(--t),box-shadow var(--t),transform var(--t)}
.post-nav .pn:hover{border-color:var(--orange);box-shadow:var(--sh-sm);transform:translateY(-3px)}
.post-nav .pn-l{display:block;font-size:12px;font-weight:800;color:var(--orange);margin-bottom:7px}
.post-nav .pn-t{display:block;font-size:15px;font-weight:700;color:var(--navy);line-height:1.7}
.post-nav .next{text-align:end}

.post-cta{max-width:1140px;margin:52px auto 0}
.post-related{max-width:1140px;margin:64px auto 0}
.post-related .sec-head{margin-bottom:24px}
.post-related .sec-head h2{font-size:24px}
.post-comments{margin:56px auto 0}

@media(max-width:1100px){
  .post-layout{grid-template-columns:1fr;gap:0;max-width:820px}
  .post-side{position:static;margin-top:44px}
  .post-side-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
  .post-toc{display:none}
  .post-body>p,.post-body>ul,.post-body>ol,.post-body>blockquote,.post-body>h2,.post-body>h3,.post-body>h4{max-width:none}
}
@media(max-width:700px){
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:start}
}