:root{--font-primary:'Yekan Bakh FaNum',Tahoma,Arial,sans-serif;--bg:#fff;--surface:#fff;--surface-soft:#f6f8fb;--text:#172033;--muted:#667085;--line:#e5e9f0;--primary:#2563eb;--primary-2:#1d4ed8;--primary-soft:#eef4ff;--accent:#0f766e;--shadow:0 12px 34px rgba(16,24,40,.08);--r:18px}
*{box-sizing:border-box}html{font-family:var(--font-primary);scroll-behavior:smooth}html,body,button,input,textarea,select,option{font-family:var(--font-primary)!important;font-synthesis:none}body{margin:0;background:var(--bg);color:var(--text);line-height:1.9}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 40px));margin:auto}.narrow{width:min(720px,calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(14px) saturate(170%);border-bottom:1px solid rgba(229,233,240,.9)}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:900;font-size:21px;letter-spacing:-.02em}.nav nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.nav nav>a{padding:8px 11px;border-radius:10px;color:#475467;font-weight:650}.nav nav>a:hover{background:#f4f7fb;color:var(--text)}
.hero{position:relative;overflow:hidden;padding:96px 0 88px;background:radial-gradient(circle at 80% 20%,#dbeafe 0,transparent 26%),radial-gradient(circle at 18% 82%,#d1fae5 0,transparent 24%),linear-gradient(180deg,#fbfdff,#f6f9fd)}.hero:after{content:'';position:absolute;inset:auto -100px -200px auto;width:480px;height:480px;border-radius:50%;border:70px solid rgba(37,99,235,.04)}.hero .container{position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:#ecfdf3;color:#047857;font-size:12px;font-weight:800}.hero h1{font-size:clamp(38px,6vw,66px);line-height:1.18;margin:14px 0 10px;letter-spacing:-.035em}.hero p{font-size:18px;color:var(--muted);max-width:720px;margin:0}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 18px;border:0;border-radius:12px;background:linear-gradient(180deg,#3478f6,var(--primary));color:#fff;font-weight:750;box-shadow:0 8px 18px rgba(37,99,235,.18);cursor:pointer}.btn:hover{background:linear-gradient(180deg,#2e6ce0,var(--primary-2));transform:translateY(-1px)}.btn.secondary{background:#fff;color:#344054;border:1px solid var(--line);box-shadow:none}.btn-sm{min-height:38px;padding:7px 13px;border-radius:10px;font-size:13px}
.section{padding:64px 0}.section.muted,.muted{background:var(--surface-soft)}.section h1,.section h2{margin-top:0;letter-spacing:-.02em}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 2px 6px rgba(16,24,40,.03);transition:.2s ease}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d5deea}.card h2,.card h3{margin:0 0 9px;line-height:1.5}.card p{margin:0 0 14px;color:var(--muted)}
.article{padding:64px 0;max-width:820px}.article h1{font-size:clamp(32px,5vw,48px);line-height:1.35}.lead{font-size:19px;color:var(--muted)}.prose{font-size:17px}.prose h2,.prose h3{margin-top:2em}.prose p{margin:1em 0}
.form-card,.order-result{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 8px 30px rgba(16,24,40,.05)}.form-card label{display:block;margin-bottom:17px;font-weight:750;color:#344054}.form-card input,.form-card select,.form-card textarea{display:block;width:100%;padding:11px 13px;border:1px solid #d5dce6;border-radius:12px;margin-top:7px;outline:0;background:#fff}.form-card input:focus,.form-card select:focus,.form-card textarea:focus{border-color:#84adff;box-shadow:0 0 0 4px rgba(37,99,235,.1)}.form-card textarea{min-height:110px;resize:vertical}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.notice{padding:12px 15px;border-radius:12px;margin:14px 0}.notice.error{background:#fff1f0;color:#9f1d14;border:1px solid #ffd4d0}.notice.success{background:#ecfdf3;color:#166534;border:1px solid #c9f1d6}.badge{display:inline-flex;background:#f2f4f7;color:#475467;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}
footer{background:#0f1d2f;color:#fff;padding:46px 0;margin-top:56px}footer p{color:#b7c5d4;margin:6px 0}
@media(max-width:900px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{padding:72px 0}.nav{align-items:flex-start;padding:14px 0;flex-direction:column}.nav nav{width:100%}}
@media(max-width:640px){.container{width:min(100% - 24px,1180px)}.cards,.grid2{grid-template-columns:1fr}.hero{padding:56px 0}.hero p{font-size:16px}.section{padding:46px 0}.actions{display:grid;grid-template-columns:1fr}.actions .btn{width:100%}.form-card,.order-result{padding:17px;border-radius:16px}.nav nav{gap:3px}.nav nav>a{font-size:12px;padding:7px 8px}}
@media(orientation:landscape) and (max-height:560px) and (max-width:1000px){.site-header{position:relative}.hero{padding:42px 0}.hero h1{font-size:38px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* v0.5 frontend foundation */
:root{--header-h:76px;--header-bg:rgba(255,255,255,.88);--header-line:rgba(15,23,42,.08);--panel:#fff;--overlay:rgba(15,23,42,.45)}
html[data-theme="dark"]{--bg:#0b1220;--surface:#101927;--surface-soft:#121d2d;--text:#f5f7fb;--muted:#9aabc0;--line:#263449;--primary:#5b8cff;--primary-2:#7ba3ff;--primary-soft:#152445;--header-bg:rgba(11,18,32,.88);--header-line:rgba(255,255,255,.08);--panel:#101927;--overlay:rgba(0,0,0,.68)}
html[data-theme="dark"] body{background:var(--bg);color:var(--text)}html[data-theme="dark"] .card,html[data-theme="dark"] .form-card,html[data-theme="dark"] .order-result{background:var(--surface);border-color:var(--line)}
.ui-locked{overflow:hidden}.site-icon{width:22px;height:22px;flex:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.site-header{z-index:90;background:var(--header-bg);border-bottom:1px solid var(--header-line);backdrop-filter:blur(18px) saturate(160%)}.site-header.is-sticky{position:sticky;top:0}.site-header__bar{height:var(--header-h);display:grid;grid-template-columns:auto auto auto 1fr auto;align-items:center;gap:12px}.site-logo{display:inline-flex;align-items:center;min-width:0;font-size:20px;font-weight:900;white-space:nowrap}.site-logo__img{display:block;max-width:156px;max-height:46px;object-fit:contain}.site-logo__img--dark{display:none}html[data-theme="dark"] .site-logo.has-dark .site-logo__img--light{display:none}html[data-theme="dark"] .site-logo.has-dark .site-logo__img--dark{display:block}.header-desktop-slot{display:flex;align-items:center}.header-desktop-slot--actions{gap:4px;direction:rtl}.site-nav{display:flex;align-items:center}.site-menu{list-style:none;margin:0;padding:0}.site-menu--level-0{display:flex;align-items:center;gap:2px}.site-menu__item{position:relative}.site-menu__link{display:flex;align-items:center;gap:6px;padding:10px 11px;border-radius:11px;font-weight:700;color:var(--muted);white-space:nowrap}.site-menu__link:hover{color:var(--text);background:var(--surface-soft)}.site-menu__chevron{width:16px;height:16px}.site-menu--level-1{position:absolute;top:calc(100% + 8px);right:0;min-width:210px;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(5px);transition:.18s ease}.site-menu__item:hover>.site-menu--level-1{opacity:1;visibility:visible;transform:none}.site-menu--level-1 .site-menu__link{width:100%}.header-cta{display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:8px 15px;border-radius:12px;background:var(--primary);color:#fff;font-weight:800}.header-icon-btn{border:0;background:transparent;color:var(--text);width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer}.header-icon-btn:hover{background:var(--surface-soft)}.theme-icon--moon{display:none}html[data-theme="dark"] .theme-icon--sun{display:none}html[data-theme="dark"] .theme-icon--moon{display:inline-flex}.account-name{font-weight:700}.header-account{position:relative;display:inline-flex}.account-popover{position:absolute;top:calc(100% + 8px);left:0;width:210px;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);display:none}.account-popover.is-open{display:grid}.account-popover a,.account-popover button{display:flex;width:100%;padding:10px 12px;border:0;background:transparent;color:var(--text);border-radius:9px;text-align:right;font:inherit;cursor:pointer}.account-popover a:hover,.account-popover button:hover{background:var(--surface-soft)}.header-mobile-slot{display:none}.site-drawer,.search-overlay{position:fixed;inset:0;z-index:120;pointer-events:none;visibility:hidden}.site-drawer.is-open,.search-overlay.is-open{visibility:visible;pointer-events:auto}.drawer-backdrop,.search-backdrop{position:absolute;inset:0;border:0;background:var(--overlay);opacity:0;transition:.2s}.is-open>.drawer-backdrop,.is-open>.search-backdrop{opacity:1}.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(390px,88vw);background:var(--panel);transform:translateX(102%);transition:.25s ease;padding:16px;overflow:auto}.site-drawer.is-open .drawer-panel{transform:none}.drawer-head,.search-dialog__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.drawer-nav .site-nav{display:block}.drawer-nav .site-menu--level-0{display:grid;gap:4px}.drawer-nav .site-menu__link{padding:12px}.drawer-nav .site-menu--level-1{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:var(--surface-soft);margin:4px 12px 8px}.drawer-cta{margin-top:18px}.drawer-cta .header-cta{width:100%;justify-content:center}.search-dialog{position:relative;width:min(680px,calc(100% - 28px));margin:12vh auto 0;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.25);transform:translateY(-10px);opacity:0;transition:.2s}.search-overlay.is-open .search-dialog{transform:none;opacity:1}.search-dialog form{display:grid;grid-template-columns:1fr auto;gap:10px}.search-dialog input{min-width:0;border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:12px;padding:12px 14px;font:inherit}.customer-shell{padding:34px 0 64px}.customer-grid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:22px}.customer-nav{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:10px;height:max-content;position:sticky;top:96px}.customer-nav a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:700}.customer-nav a:hover,.customer-nav a.is-active{background:var(--primary-soft);color:var(--primary)}.customer-content{min-width:0}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.metric-card{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.metric-card strong{display:block;font-size:28px}.address-card{border:1px solid var(--line);border-radius:16px;padding:18px;background:var(--surface)}
@media(max-width:1100px){:root{--header-h:68px}.site-header__bar{grid-template-columns:1fr auto 1fr;gap:8px}.header-desktop-slot,.header-spacer{display:none}.header-mobile-slot{display:flex;align-items:center;gap:2px;min-width:0}.header-mobile-slot--start{justify-content:flex-start}.header-mobile-slot--end{justify-content:flex-end}.site-logo{grid-column:2;grid-row:1;justify-self:center}.site-logo__img{max-width:132px;max-height:40px}.account-name{display:none}.header-account{display:inline-flex}.header-icon-btn{width:40px;height:40px}.only-compact{display:inline-flex}.customer-grid{grid-template-columns:1fr}.customer-nav{position:static;display:flex;overflow:auto;white-space:nowrap}.customer-nav a{flex:none}}
@media(min-width:1101px){.only-compact{display:none}}
@media(max-width:640px){.site-header__bar{width:calc(100% - 16px)}.header-icon-btn{width:38px;height:38px}.site-logo{font-size:17px}.site-logo__img{max-width:112px}.search-dialog{margin-top:8vh;padding:15px}.search-dialog form{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr}.customer-shell{padding-top:22px}}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.page-head h1{margin:0}.hint{color:var(--muted);font-size:14px}.empty-state{padding:26px;border:1px dashed var(--line);border-radius:16px;color:var(--muted);background:var(--surface-soft);text-align:center}.service-hero-icon{width:64px;height:64px;display:grid;place-items:center;border-radius:18px;background:var(--primary-soft);color:var(--primary);margin-bottom:16px}.service-hero-icon .site-icon{width:34px;height:34px}.check{display:flex!important;align-items:center;gap:8px}.check input{width:auto!important;margin:0!important}
@media(max-width:640px){.page-head{display:grid}.page-head>.btn{width:100%}}
.jalali-picker{position:fixed;z-index:220;width:292px;padding:12px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(15,23,42,.18);display:none}.jalali-picker.is-open{display:block}.jp-head{display:grid;grid-template-columns:38px 1fr 38px;align-items:center;text-align:center;gap:5px}.jp-head button,.jp-today{border:0;background:var(--surface-soft);color:var(--text);border-radius:9px;min-height:34px;font:inherit;cursor:pointer}.jp-week,.jp-days{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;margin-top:8px}.jp-week span{font-size:11px;color:var(--muted);text-align:center}.jp-days button{aspect-ratio:1;border:0;border-radius:9px;background:transparent;color:var(--text);font:inherit;cursor:pointer}.jp-days button:hover{background:var(--primary-soft);color:var(--primary)}.jp-days .is-today{outline:1px solid var(--primary);color:var(--primary);font-weight:800}.jp-days .is-disabled{opacity:.3;cursor:not-allowed}.jp-today{width:100%;margin-top:8px}@media(max-width:640px){.jalali-picker{left:12px!important;right:12px!important;bottom:12px;top:auto!important;width:auto}}
@media(min-width:1101px){.site-menu--level-1 .site-menu{position:absolute;top:0;right:calc(100% + 6px);min-width:210px;padding:8px;background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateX(5px);transition:.18s}.site-menu--level-1 .site-menu__item:hover>.site-menu{opacity:1;visibility:visible;transform:none}}
@media(max-width:1100px){.drawer-nav .site-menu .site-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:var(--surface-soft);margin:4px 12px 8px;padding:5px;border-radius:12px}}