/* ==========================================================
   بازرگانی آریامنش پارس — استایل اصلی
   پالت برگرفته از لوگو: سرمه‌ای عمیق + طلایی برنزی
   ========================================================== */

:root{
  --navy-900:#0A1526;
  --navy-800:#0E1A2E;
  --navy-700:#152741;
  --navy-600:#1E3556;
  --gold-500:#C6952E;
  --gold-400:#DCB25A;
  --gold-300:#EBD094;
  --bronze:#A9702B;
  --paper:#F7F5F1;
  --paper-2:#EFEBE3;
  --ink:#16202F;
  --slate:#5C6A7E;
  --line:#DFD9CE;
  --line-dark:rgba(235,208,148,.18);

  --ff:'Vazirmatn', -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Tahoma, sans-serif;
  --wrap:1180px;
  --r:14px;
  --r-sm:9px;
  --shadow:0 18px 45px -28px rgba(10,21,38,.55);
  --shadow-lg:0 32px 70px -40px rgba(10,21,38,.7);
  --t:.28s cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.4;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:22px}

.skip{
  position:absolute;inset-inline-start:-9999px;top:8px;z-index:200;
  background:var(--gold-500);color:var(--navy-900);padding:10px 18px;border-radius:8px;font-weight:700;
}
.skip:focus{inset-inline-start:12px}

/* ==========================================================
   سربرگ
   ========================================================== */

.site-head{
  position:sticky;top:0;z-index:100;
  background:rgba(14,26,46,.92);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line-dark);
  color:var(--paper);
}

.head-inner{display:flex;align-items:center;gap:20px;min-height:76px}

.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{width:38px;height:38px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-weight:700;font-size:16px;color:var(--paper)}
.brand-sub{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-400);opacity:.85}

.nav{margin-inline-start:auto;display:flex;align-items:center;gap:6px}
.nav>ul{display:flex;align-items:center;gap:2px}
.nav>ul a{
  display:block;padding:9px 13px;border-radius:8px;font-size:14.5px;
  color:rgba(247,245,241,.82);transition:color var(--t),background var(--t);
}
.nav>ul a:hover{color:var(--paper);background:rgba(235,208,148,.08)}
.nav>ul a.is-active{color:var(--gold-400)}
.nav-close{display:none}

.nav-cta{
  margin-inline-start:10px;padding:9px 20px;border-radius:999px;
  border:1px solid var(--gold-500);color:var(--gold-400);font-size:14.5px;font-weight:600;
  transition:background var(--t),color var(--t);
}
.nav-cta:hover{background:var(--gold-500);color:var(--navy-900)}

.head-tools{display:flex;align-items:center;gap:10px}

.langsw{position:relative}
.langsw-btn{
  display:flex;align-items:center;gap:7px;background:none;border:1px solid rgba(247,245,241,.18);
  color:rgba(247,245,241,.85);font-family:inherit;font-size:13.5px;padding:7px 13px;
  border-radius:999px;cursor:pointer;transition:border-color var(--t),color var(--t);
}
.langsw-btn:hover{border-color:var(--gold-500);color:var(--gold-400)}
.langsw-menu{
  position:absolute;inset-inline-end:0;top:calc(100% + 9px);min-width:150px;
  background:var(--navy-700);border:1px solid var(--line-dark);border-radius:10px;
  padding:6px;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:all var(--t);
}
.langsw.open .langsw-menu{opacity:1;visibility:visible;transform:translateY(0)}
.langsw-menu a{display:block;padding:8px 13px;border-radius:7px;font-size:14px;color:rgba(247,245,241,.8)}
.langsw-menu a:hover{background:rgba(235,208,148,.1);color:var(--paper)}
.langsw-menu a.is-active{color:var(--gold-400);font-weight:600}

.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;
  background:none;border:1px solid rgba(247,245,241,.18);border-radius:9px;cursor:pointer;padding:0 10px}
.burger span{display:block;height:1.6px;background:var(--paper);border-radius:2px;transition:transform var(--t),opacity var(--t)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* ==========================================================
   بخش هیرو
   ========================================================== */

.hero{position:relative;background:var(--navy-800);color:var(--paper);overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(198,149,46,.20), transparent 58%),
    radial-gradient(90% 70% at 12% 88%, rgba(30,53,86,.85), transparent 60%),
    linear-gradient(160deg,var(--navy-800),var(--navy-900));
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(235,208,148,.05) 1px,transparent 1px);
  background-size:100% 46px;
  mask-image:linear-gradient(to bottom,transparent,#000 40%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 40%,transparent);
}
.hero-inner{position:relative;padding-block:96px 76px;max-width:820px}

.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-400);margin:0 0 20px;padding-bottom:9px;position:relative;
}
.eyebrow::after{
  content:'';position:absolute;bottom:0;inset-inline-start:0;width:46px;height:2px;
  background:linear-gradient(to right,var(--gold-500),transparent);
}
[dir="rtl"] .eyebrow::after{background:linear-gradient(to left,var(--gold-500),transparent)}
body.lang-fa .eyebrow{letter-spacing:0;text-transform:none;font-size:14px}

.hero-title{
  font-size:clamp(30px,5.2vw,54px);line-height:1.25;margin:0 0 22px;font-weight:800;
  letter-spacing:-.02em;
}
.hero-text{font-size:clamp(15.5px,2vw,18.5px);color:rgba(247,245,241,.78);max-width:660px;margin-bottom:34px}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ==========================================================
   المان امضا: نوار کریدور ریلی
   ========================================================== */

.corridor{
  position:relative;border-top:1px solid var(--line-dark);
  background:rgba(10,21,38,.5);padding-block:26px 30px;
}
.corridor-label{
  font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-400);margin:0 0 22px;
}
body.lang-fa .corridor-label{letter-spacing:0;text-transform:none;font-size:14px}

.corridor-track{position:relative;padding-block:6px 0}

.corridor-line{
  position:absolute;top:5px;inset-inline:6px;height:2px;
  background:linear-gradient(to right,rgba(235,208,148,.15),rgba(235,208,148,.55),rgba(235,208,148,.15));
  border-radius:2px;overflow:hidden;
}
.corridor-pulse{
  position:absolute;top:0;left:0;width:18%;height:100%;
  background:linear-gradient(to right,transparent,var(--gold-300),transparent);
  animation:railrun 6.5s linear infinite;
}
@keyframes railrun{from{transform:translateX(-120%)}to{transform:translateX(660%)}}

.corridor-stops{
  display:grid;grid-template-columns:repeat(7,1fr);gap:8px;position:relative;
}
.corridor-stops li{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:7px;
  font-size:12.5px;color:rgba(247,245,241,.6);
  animation:stopIn .5s both;animation-delay:calc(var(--i) * .07s);
}
@keyframes stopIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}

.corridor-stops .dot{
  width:9px;height:9px;border-radius:50%;background:var(--navy-800);
  border:1.6px solid rgba(235,208,148,.5);margin-top:-3px;
}
.corridor-stops .stop-name{line-height:1.4}
.corridor-stops .stop-cc{font-size:10px;letter-spacing:.1em;opacity:.5}

.corridor-stops .is-hub{color:var(--gold-300);font-weight:700}
.corridor-stops .is-hub .dot{
  width:14px;height:14px;background:var(--gold-500);border-color:var(--gold-300);margin-top:-5.5px;
  box-shadow:0 0 0 5px rgba(198,149,46,.16);
}
.corridor-stops .is-hub .stop-cc{opacity:.8}

.corridor-note{margin:22px 0 0;font-size:12.5px;color:rgba(247,245,241,.42)}

@media (prefers-reduced-motion:reduce){
  .corridor-pulse{animation:none}
  .corridor-stops li{animation:none}
  html{scroll-behavior:auto}
}

/* ==========================================================
   دکمه‌ها
   ========================================================== */

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;border-radius:999px;font-size:15px;font-weight:600;
  font-family:inherit;cursor:pointer;border:1px solid transparent;
  transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}

.btn-gold{background:var(--gold-500);color:var(--navy-900);box-shadow:0 12px 30px -14px rgba(198,149,46,.75)}
.btn-gold:hover{background:var(--gold-400)}

.btn-ghost{border-color:rgba(247,245,241,.28);color:var(--paper)}
.btn-ghost:hover{border-color:var(--gold-500);color:var(--gold-400)}

.btn-ghost-light{border-color:rgba(247,245,241,.3);color:var(--paper)}
.btn-ghost-light:hover{background:rgba(247,245,241,.08)}

.btn-block{display:flex;width:100%}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--bronze);font-weight:600;font-size:15px;
}
.link-arrow i{font-style:normal;transition:transform var(--t)}
.link-arrow:hover i{transform:translateX(4px)}
[dir="rtl"] .link-arrow i{transform:scaleX(-1)}
[dir="rtl"] .link-arrow:hover i{transform:scaleX(-1) translateX(4px)}

/* ==========================================================
   بخش‌ها
   ========================================================== */

.section{padding-block:78px}
.section-soft{background:var(--paper-2)}
.section-dark{background:var(--navy-800);color:var(--paper)}
.section-dark .sec-head p{color:rgba(247,245,241,.65)}

.sec-head{max-width:640px;margin-bottom:44px}
.sec-head h2{
  font-size:clamp(24px,3.4vw,34px);margin-bottom:12px;position:relative;padding-bottom:16px;
}
.sec-head h2::after{
  content:'';position:absolute;bottom:0;inset-inline-start:0;width:52px;height:3px;
  border-radius:3px;background:linear-gradient(to right,var(--gold-500),var(--bronze));
}
.sec-head p{color:var(--slate);font-size:16.5px;margin:0}

.sec-foot{margin-top:34px}

.empty{color:var(--slate);padding:44px 0;text-align:center}

/* ---------- آمار ---------- */

.stats-band{padding-block:0;margin-top:-1px;background:var(--navy-900);color:var(--paper)}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-inline:1px solid var(--line-dark);
}
.stat{
  padding:34px 24px;border-inline-end:1px solid var(--line-dark);
  display:flex;flex-direction:column;gap:7px;
}
.stat:last-child{border-inline-end:0}
.stat-num{font-size:clamp(26px,3.6vw,38px);font-weight:800;color:var(--gold-400);line-height:1.1}
.stat-label{font-size:13.5px;color:rgba(247,245,241,.6);line-height:1.6}

/* ---------- کارت خدمات ---------- */

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px 26px;
  display:flex;flex-direction:column;gap:13px;position:relative;overflow:hidden;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card::before{
  content:'';position:absolute;top:0;inset-inline-start:0;width:100%;height:3px;
  background:linear-gradient(to right,var(--gold-500),var(--bronze));
  transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
[dir="rtl"] .card::before{transform-origin:right}

.card-icon{width:44px;height:44px;color:var(--bronze)}
.card-icon svg{width:100%;height:100%}
.card h3{font-size:19px}
.card p{color:var(--slate);font-size:14.8px;margin:0;flex:1}
.card-more{
  display:inline-flex;align-items:center;gap:7px;color:var(--bronze);
  font-size:14px;font-weight:600;margin-top:6px;
}
.card-more i{font-style:normal;transition:transform var(--t)}
.card:hover .card-more i{transform:translateX(4px)}
[dir="rtl"] .card-more i{transform:scaleX(-1)}
[dir="rtl"] .card:hover .card-more i{transform:scaleX(-1) translateX(4px)}

/* ---------- مزیت‌ها ---------- */

.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 30px}
.adv{display:flex;flex-direction:column;gap:11px}
.adv-icon{width:34px;height:34px;color:var(--gold-400)}
.adv-icon svg{width:100%;height:100%}
.adv h3{font-size:17.5px;color:var(--paper)}
.adv p{color:rgba(247,245,241,.62);font-size:14.8px;margin:0}

/* ---------- بازارها ---------- */

.market-list{border-top:1px solid var(--line)}
.market-list li{
  display:grid;grid-template-columns:56px 1fr 1.2fr;align-items:center;gap:16px;
  padding:17px 6px;border-bottom:1px solid var(--line);transition:background var(--t);
}
.market-list li:hover{background:#fff}
.market-cc{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:30px;border:1px solid var(--line);border-radius:6px;
  font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--bronze);background:#fff;
}
.market-name{font-weight:700;font-size:16.5px}
.market-route{color:var(--slate);font-size:14.5px}

.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.market-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;
  display:flex;flex-direction:column;gap:9px;
}
.market-card h3{font-size:19px}
.market-card .market-route{color:var(--bronze);font-weight:600;font-size:14px}
.market-card p{color:var(--slate);font-size:14.8px;margin:0}
.market-card .market-cc{margin-bottom:5px}

/* ---------- مجوزها ---------- */

.lic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.lic-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow var(--t),transform var(--t);
}
.lic-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.lic-img{display:block;background:var(--paper-2);aspect-ratio:4/3;overflow:hidden}
.lic-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.lic-card:hover .lic-img img{transform:scale(1.04)}
.lic-body{padding:22px}
.lic-body h3{font-size:17.5px;margin-bottom:10px}
.lic-meta{font-size:13.5px;color:var(--slate);margin:0 0 4px}
.lic-desc{font-size:14.5px;color:var(--slate);margin-top:10px}

/* ---------- گالری ---------- */

.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}
.filter{
  padding:8px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-family:inherit;font-size:14px;color:var(--slate);cursor:pointer;transition:all var(--t);
}
.filter:hover{border-color:var(--gold-500);color:var(--ink)}
.filter.is-active{background:var(--navy-800);border-color:var(--navy-800);color:var(--paper)}

.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.gal-item.is-hidden{display:none}
.gal-item a{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gal-item:hover img{transform:scale(1.05)}
.gal-item figcaption{padding:15px 18px;display:flex;flex-direction:column;gap:3px}
.gal-item figcaption strong{font-size:15px}
.gal-item figcaption span{font-size:13.5px;color:var(--slate)}

/* ---------- اخبار ---------- */

.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-img{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-img img{transform:scale(1.04)}
.news-card time{padding:20px 22px 0;font-size:12.5px;color:var(--bronze);font-weight:600}
.news-card h3{padding:8px 22px 0;font-size:18px}
.news-card p{padding:10px 22px 24px;margin:0;color:var(--slate);font-size:14.5px}

.post-date{color:var(--bronze);font-weight:600;font-size:14px}
.post-img{border-radius:var(--r);margin-block:20px 26px;width:100%}

/* ---------- سربرگ صفحات داخلی ---------- */

.pagehead{
  background:var(--navy-800);color:var(--paper);padding-block:64px 58px;position:relative;overflow:hidden;
}
.pagehead::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(90% 130% at 85% 0%,rgba(198,149,46,.18),transparent 62%);
}
.pagehead.has-img::after{
  content:'';position:absolute;inset:0;background-image:var(--ph-img);
  background-size:cover;background-position:center;opacity:.16;
}
.pagehead .wrap{position:relative;z-index:1}
.pagehead h1{font-size:clamp(26px,4.2vw,42px);margin-bottom:12px}
.pagehead-sub{color:rgba(247,245,241,.72);max-width:680px;font-size:17px;margin:0}

/* ---------- محتوای متنی ---------- */

.prose{max-width:760px;font-size:16.5px}
.prose h2{
  font-size:clamp(21px,2.8vw,27px);margin:44px 0 14px;padding-inline-start:15px;
  border-inline-start:3px solid var(--gold-500);
}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:30px 0 10px}
.prose p{margin-bottom:1.1em;color:#26313F}
.prose ul{margin:0 0 1.3em;padding-inline-start:0}
.prose ul li{
  position:relative;padding-inline-start:26px;margin-bottom:10px;color:#26313F;
}
.prose ul li::before{
  content:'';position:absolute;inset-inline-start:4px;top:.72em;
  width:7px;height:7px;border-radius:50%;background:var(--gold-500);
}
.prose ol{padding-inline-start:22px;list-style:decimal;margin-bottom:1.3em}
.prose ol li{margin-bottom:10px}
.prose a{color:var(--bronze);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--ink)}
.prose blockquote{
  margin:26px 0;padding:18px 22px;background:var(--paper-2);
  border-inline-start:3px solid var(--gold-500);border-radius:0 var(--r-sm) var(--r-sm) 0;
}
[dir="rtl"] .prose blockquote{border-radius:var(--r-sm) 0 0 var(--r-sm)}
.prose img{border-radius:var(--r);margin-block:22px}
.prose table{width:100%;border-collapse:collapse;margin-block:22px;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:start}
.prose th{background:var(--paper-2);font-weight:700}

/* ---------- چیدمان دوستونه ---------- */

.split{display:grid;grid-template-columns:1fr 300px;gap:52px;align-items:start}
.side{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;
  position:sticky;top:100px;
}
.side-title{font-size:17px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-list{margin-bottom:22px}
.side-list li{border-bottom:1px solid var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{
  display:flex;align-items:center;gap:11px;padding:11px 0;font-size:15px;
  color:var(--slate);transition:color var(--t);
}
.side-list a:hover{color:var(--bronze)}
.side-ico{width:22px;height:22px;flex-shrink:0;color:var(--gold-500)}
.side-ico svg{width:100%;height:100%}

/* ---------- بخش دعوت به اقدام ---------- */

.cta{background:linear-gradient(140deg,var(--navy-700),var(--navy-900));color:var(--paper);padding-block:62px}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:38px;flex-wrap:wrap}
.cta h2{font-size:clamp(22px,3vw,30px);margin-bottom:11px}
.cta p{color:rgba(247,245,241,.72);max-width:620px;margin:0;font-size:16px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0}

/* ---------- تماس ---------- */

.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:52px;align-items:start}

.info-list{display:flex;flex-direction:column;gap:20px;margin-bottom:30px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-ico{
  width:38px;height:38px;flex-shrink:0;border-radius:10px;
  background:var(--paper-2);color:var(--bronze);display:grid;place-items:center;
}
.info-ico svg{width:19px;height:19px}
.info-list strong{display:block;font-size:13px;color:var(--slate);font-weight:600;margin-bottom:2px}
.info-list a,.info-list span{font-size:15.5px;color:var(--ink)}
.info-list a:hover{color:var(--bronze)}

.map-box{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--paper-2)}
.map-box iframe{width:100%;height:290px;border:0;display:block}

.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px}

.form .f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:17px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:13.5px;color:var(--slate);font-weight:600}
.req{color:#C1503F}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  font-family:inherit;font-size:15px;color:var(--ink);background:var(--paper);
  transition:border-color var(--t),background var(--t);
}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-500);background:#fff;
  box-shadow:0 0 0 3px rgba(198,149,46,.13);
}
.field textarea{resize:vertical;min-height:130px;line-height:1.8}
.f-err{color:#C1503F;font-size:12.5px}

.trap{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}

.alert{padding:14px 18px;border-radius:var(--r-sm);margin-bottom:20px;font-size:14.5px}
.alert-ok{background:#E7F6EE;border:1px solid #A9DEC3;color:#1E6B45}
.alert-err{background:#FBEAE8;border:1px solid #EBB6AF;color:#96382C}

/* ---------- ۴۰۴ ---------- */

.notfound{text-align:center;padding-block:110px}
.nf-code{font-size:88px;font-weight:800;color:var(--line);line-height:1;margin:0 0 8px}
.notfound h1{font-size:28px;margin-bottom:12px}
.notfound p{color:var(--slate);margin-bottom:26px}

/* ==========================================================
   پاورقی
   ========================================================== */

.site-foot{background:var(--navy-900);color:rgba(247,245,241,.72);padding-top:62px}
.foot-top{
  display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:44px;
  padding-bottom:44px;border-bottom:1px solid var(--line-dark);
}
.foot-brand{display:flex;flex-wrap:wrap;align-items:center;gap:13px}
.foot-mark{width:44px;height:44px;object-fit:contain}
.foot-name{font-weight:700;font-size:17px;color:var(--paper)}
.foot-name-en{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--gold-400)}
.foot-note{width:100%;margin:6px 0 0;font-size:14.5px;line-height:1.9;max-width:400px}

.foot-col h3{font-size:14px;color:var(--gold-400);margin-bottom:16px;letter-spacing:.04em}
.foot-col ul li{margin-bottom:10px;font-size:14.5px;line-height:1.8}
.foot-col a:hover{color:var(--gold-300)}
.foot-contact li{max-width:330px}

.socials{display:flex;gap:9px;margin-top:20px}
.socials a{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line-dark);
  display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--gold-400);
  transition:background var(--t),border-color var(--t);
}
.socials a:hover{background:rgba(235,208,148,.1);border-color:var(--gold-500)}

.foot-bot{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  padding-block:22px;font-size:13px;color:rgba(247,245,241,.45);
}
.foot-bot p{margin:0}
.foot-legal{display:flex;gap:18px;flex-wrap:wrap}

/* ==========================================================
   واکنش‌گرایی
   ========================================================== */

@media (max-width:1024px){
  .cards,.adv-grid,.market-grid,.lic-grid,.news-grid,.gal-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:38px}
  .side{position:static}
  .contact-grid{grid-template-columns:1fr;gap:38px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-inline-end:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-dark)}
  .foot-top{grid-template-columns:1fr 1fr;gap:34px}
  .foot-brand{grid-column:1/-1}
  .corridor-stops{grid-template-columns:repeat(4,1fr);gap:18px 8px}
  .corridor-line{display:none}
}

@media (max-width:860px){
  .burger{display:flex}
  .nav{
    position:fixed;inset:0;inset-inline-start:auto;width:min(320px,86vw);
    flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
    background:var(--navy-800);border-inline-start:1px solid var(--line-dark);
    padding:78px 22px 30px;margin:0;
    transform:translateX(var(--nav-off,110%));transition:transform var(--t);
    overflow-y:auto;box-shadow:var(--shadow-lg);
  }
  [dir="rtl"] .nav{--nav-off:-110%}
  .nav.open{transform:translateX(0)}
  .nav>ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav>ul a{padding:14px 4px;border-bottom:1px solid var(--line-dark);border-radius:0;font-size:16px}
  .nav-cta{margin:22px 0 0;text-align:center;padding:13px}
  .nav-close{
    display:block;position:absolute;top:18px;inset-inline-end:18px;
    width:38px;height:38px;background:none;border:1px solid var(--line-dark);
    border-radius:9px;color:var(--paper);font-size:24px;line-height:1;cursor:pointer;
  }
  body.nav-open{overflow:hidden}
  body.nav-open::after{
    content:'';position:fixed;inset:0;background:rgba(10,21,38,.6);z-index:99;
  }
  .site-head{z-index:101}
  .nav{z-index:102}
}

@media (max-width:680px){
  .section{padding-block:54px}
  .hero-inner{padding-block:64px 52px}
  .cards,.adv-grid,.market-grid,.lic-grid,.news-grid,.gal-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-inline-end:0;border-bottom:1px solid var(--line-dark);padding:26px 20px}
  .stat:last-child{border-bottom:0}
  .form .f-row{grid-template-columns:1fr;gap:0}
  .contact-form-wrap{padding:24px 20px}
  .market-list li{grid-template-columns:44px 1fr;gap:12px}
  .market-route{grid-column:2;font-size:13.5px}
  .corridor-stops{grid-template-columns:repeat(2,1fr);gap:16px 10px}
  .foot-top{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .brand-sub{display:none}
  .hero-actions .btn{flex:1;min-width:150px}
}