/* Reset, typography, layout primitives, buttons and form controls. */

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  direction:rtl;
  color:var(--c-text);
  background:
    radial-gradient(circle at 8% 4%, rgba(255,214,107,.30), transparent 25%),
    radial-gradient(circle at 92% 16%, rgba(11,111,251,.12), transparent 28%),
    linear-gradient(180deg,#fbfdff 0%,#f4f7fb 45%,#ffffff 100%);
  background-attachment:fixed;
  font-family:var(--font);
  font-size:14px;
  line-height:1.8;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4,h5,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse}
svg{flex-shrink:0}
:focus-visible{outline:2px solid var(--blue-500);outline-offset:2px;border-radius:6px}
::selection{background:var(--yellow-400);color:var(--blue-900)}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.no-scrollbar{scrollbar-width:none;-ms-overflow-style:none}
.no-scrollbar::-webkit-scrollbar{display:none}
.hidden{display:none!important}

/* ---------- layout */
.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);width:100%}
.container-narrow{max-width:1140px;margin-inline:auto;padding-inline:var(--gutter);width:100%}
main{display:block;min-height:50vh}
.section{padding-block:60px}
.section-sm{padding-block:30px}
@media (max-width:768px){
  .section{padding-block:30px}
}

/* section header: title + "مشاهده بیشتر" */
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px}
.section-head h2,.h2{font-size:20px;line-height:34px;font-weight:800;color:var(--blue-900);letter-spacing:-.3px}
@media (min-width:576px){.section-head h2,.h2{font-size:24px;line-height:41px}}
@media (max-width:768px){.section-head{margin-bottom:16px}}
.title-center{text-align:center;font-size:24px;font-weight:800;color:var(--blue-900);margin-bottom:48px;letter-spacing:-.4px}
.title-center small{display:block;font-size:14px;font-weight:400;color:var(--c-muted);margin-top:6px;letter-spacing:0}
@media (min-width:768px){.title-center{font-size:28px}}

.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--gold-700);font-weight:900;font-size:13px;margin-bottom:8px}
.kicker::before{content:"";width:26px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--gold-500),var(--yellow-400))}
.gold-text{background:var(--grad-gold-text);-webkit-background-clip:text;background-clip:text;color:transparent}

.more-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-size:16px;font-weight:800;line-height:1.5;border-bottom:2px solid currentColor;padding-bottom:4px;white-space:nowrap;transition:color .18s}
.more-link:hover{color:var(--c-primary-bright)}
.more-link svg{width:16px;height:16px}

.text-muted{color:var(--c-muted)}
.text-primary{color:var(--c-primary)}
.fw-b{font-weight:800}
.ltr{direction:ltr;unicode-bidi:embed}

/* ---------- buttons (tabdealgold.ir) */
.btn{
  border:0;border-radius:var(--radius-btn);padding:12px 22px;font-weight:850;cursor:pointer;font-size:14px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s ease;
  min-height:48px;white-space:nowrap;position:relative;line-height:1.4;text-align:center
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none}
.btn svg{width:18px;height:18px}
.btn-blue{background:var(--grad-blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-gold{background:var(--grad-gold);color:var(--blue-900);box-shadow:var(--shadow-gold)}
.btn-soft{background:var(--blue-100);color:var(--blue-700)}
.btn-outline{background:#fff;border:1px solid var(--gray-200);color:var(--gray-700)}
.btn-outline:hover{border-color:var(--gray-300)}
.btn-white{background:#fff;color:var(--blue-700)}
.btn-ghost{background:transparent;color:var(--c-primary)}
.btn-danger{background:#fff;border:1px solid #fbd5d6;color:var(--red)}
.btn-sm{min-height:36px;padding:7px 14px;font-size:12px;border-radius:12px}
.btn-md{min-height:40px;padding:8px 18px}
.btn-block{width:100%}
.btn-tertiary{background:#fff;border:1px solid var(--gray-200);color:var(--gray-700);min-height:40px;width:100%}
@media (min-width:768px){.btn-tertiary{width:max-content}}

.icon-btn{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:12px;color:var(--gray-500);transition:.18s;position:relative}
.icon-btn:hover{background:var(--blue-50);color:var(--blue-700)}
.icon-btn svg{width:24px;height:24px}

/* ---------- chips & badges */
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius-pill);border:1px solid var(--gray-200);background:#fff;color:var(--gray-700);font-size:13px;font-weight:600;cursor:pointer;transition:.18s;white-space:nowrap;line-height:1.5}
.chip:hover{border-color:var(--blue-500);color:var(--blue-700)}
.chip.is-active,.chip[aria-pressed="true"]{background:var(--blue-100);border-color:var(--blue-500);color:var(--blue-700)}
.chip svg{width:16px;height:16px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;line-height:1.7}
.badge-blue{background:var(--blue-100);color:var(--blue-700)}
.badge-gold{background:var(--yellow-100);color:var(--gold-700)}
.badge-green{background:rgba(18,166,106,.12);color:var(--green)}
.badge-red{background:rgba(229,72,77,.1);color:var(--red)}
.badge-gray{background:var(--gray-100);color:var(--gray-600)}

/* ---------- forms */
.field{display:flex;flex-direction:column;gap:6px}
.field>label,.label{font-size:13px;font-weight:700;color:var(--gray-700)}
.field .req{color:var(--red)}
.input,.select,.textarea{
  width:100%;min-height:48px;border:1px solid var(--gray-200);background:var(--gray-50);border-radius:15px;
  padding:10px 14px;font-size:14px;color:var(--gray-900);transition:border-color .18s,box-shadow .18s,background .18s;outline:none
}
.textarea{min-height:120px;resize:vertical;line-height:1.8}
.input::placeholder,.textarea::placeholder{color:var(--gray-400)}
.input:focus,.select:focus,.textarea:focus{border-color:var(--blue-500);background-color:#fff;box-shadow:0 0 0 4px rgba(11,111,251,.10)}
.input.is-invalid,.select.is-invalid,.textarea.is-invalid{border-color:var(--red);box-shadow:0 0 0 4px rgba(229,72,77,.08)}
.field-error{color:var(--red);font-size:12px;min-height:0}
.field-hint{color:var(--gray-500);font-size:12px}
.select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23667085' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 14px center;padding-left:38px}
.input-group{position:relative;display:flex;align-items:center}
.input-group .input{padding-left:64px}
.input-group .suffix{position:absolute;left:14px;color:var(--gray-500);font-size:12px;pointer-events:none}

/* toggle switch */
.switch{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;font-size:14px;color:var(--gray-700);user-select:none}
.switch input{position:absolute;opacity:0;pointer-events:none}
.switch .track{width:40px;height:22px;border-radius:99px;background:var(--gray-300);position:relative;transition:.2s;flex-shrink:0;
  /* shares a class name with the product carousel .track — neutralise those rules */
  display:block;margin:0;padding:0;overflow:visible;cursor:pointer;scroll-snap-type:none;gap:0}
.switch .track::after{content:"";position:absolute;top:3px;right:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(16,24,40,.2);transition:.2s}
.switch input:checked+.track{background:var(--grad-blue)}
.switch input:checked+.track::after{right:21px}
.switch input:focus-visible+.track{outline:2px solid var(--blue-500);outline-offset:2px}

/* checkbox / radio */
.check{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;color:var(--gray-700);user-select:none}
.check input{appearance:none;-webkit-appearance:none;width:20px;height:20px;border:1.5px solid var(--gray-300);border-radius:6px;background:#fff;display:grid;place-items:center;transition:.15s;flex-shrink:0;margin:0}
.check input[type=radio]{border-radius:50%}
.check input:checked{background:var(--grad-blue);border-color:var(--blue-600)}
.check input[type=checkbox]:checked::after{content:"";width:10px;height:6px;border:2px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.check input[type=radio]:checked::after{content:"";width:8px;height:8px;border-radius:50%;background:#fff}

/* card shell */
.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.card-pad{padding:24px}
@media (max-width:576px){.card-pad{padding:16px}}

/* rich text from the CMS */
.prose{font-size:15px;line-height:2.1;color:var(--gray-700)}
.prose h2{font-size:22px;color:var(--blue-900);margin:28px 0 12px;line-height:1.6}
.prose h3{font-size:18px;color:var(--blue-900);margin:22px 0 10px;line-height:1.6}
.prose h4{font-size:16px;color:var(--blue-900);margin:18px 0 8px}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 16px;padding-right:22px}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:6px}
.prose a{color:var(--c-primary);font-weight:700;text-decoration:underline;text-underline-offset:4px}
.prose img{border-radius:var(--radius-md);margin:16px auto;height:auto}
.prose table{width:100%;margin:16px 0;font-size:13px;border:1px solid var(--gray-200);border-radius:14px;overflow:hidden;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--gray-200);padding:10px 12px;text-align:right}
.prose th{background:var(--blue-50);color:var(--blue-900)}
.prose strong,.prose b{color:var(--gray-900)}
.prose figure{margin:0}

/* skeleton */
.skeleton{background:linear-gradient(90deg,var(--gray-100),var(--gray-200),var(--gray-100));background-size:200% 100%;animation:sk 1.2s infinite linear;border-radius:8px}
@keyframes sk{to{background-position:-200% 0}}

/* reveal-on-load */
.fade-in{animation:fadeIn .35s ease both}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}