/*! kalachasb — استایلِ پایه و صفحاتِ محتوایی (هم‌ترازِ توکن‌های هندآف) */
:root {
  --ink: #10243E;
  --blue: #1668D6;
  --blue-dark: #0E4E9F;
  --blue-tint: #EAF2FD;
  --green: #0B7A44;
  --green-dark: #095F35;
  --red: #D6293A;
  --red-dark: #B21C2C;
  --amber: #F5A524;
  --body: #24374F;
  --muted: #566B84;
  --on-dark: #C9D8EA;
  --on-dark-2: #8FA8C4;
  --page: #F4F6F8;
  --subtle: #F7F9FB;
  --fill: #F1F4F8;
  --fill-hover: #E1E8F0;
  --line: #E4E9EF;
  --line-strong: #C9D8EA;
  --hairline: #EDF1F6;
  --icon: #A8B6C6;
  --wrap: 1500px;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--body);
  font-family: 'Plus Jakarta Sans', 'Vazirmatn', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }
input, textarea, select { font-family: inherit; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }
@keyframes popIn { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes dropIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ------------------------------------------------------------ صفحاتِ محتوا */
.kc-wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; box-sizing: border-box; }

.kc-util { background: var(--blue); color: #fff; font-size: 13px; font-weight: 500; }
.kc-util .kc-wrap { min-height: 38px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 16px; }
.kc-util a { color: #fff; font-weight: 600; }
.kc-util a:hover { color: #fff; text-decoration: underline; }
.kc-util-links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; }

.kc-bar { background: #fff; border-bottom: 1px solid var(--line); }
.kc-bar .kc-wrap { padding: 14px 24px; min-height: 76px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.kc-logo { display: flex; align-items: baseline; gap: 2px; flex-shrink: 0; }
.kc-logo img { width: 44px; height: 44px; border-radius: 50%; align-self: center; margin-inline-end: 6px; flex-shrink: 0; }
.kc-logo b { font-size: 25px; font-weight: 800; letter-spacing: -0.03em; color: var(--ink); }
.kc-logo i { font-size: 25px; font-weight: 800; color: var(--blue); font-style: normal; }
.kc-logo s { font-size: 13px; font-weight: 700; color: var(--blue); text-decoration: none; }
.kc-search { flex: 1 1 300px; min-width: 260px; display: flex; height: 46px; background: var(--fill); border: 1.5px solid var(--line); border-radius: 10px; overflow: hidden; }
.kc-search:focus-within { border-color: var(--blue); }
.kc-search input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 0 18px; font-size: 14.5px; color: var(--ink); outline: none; }
.kc-search button { width: 58px; display: flex; align-items: center; justify-content: center; background: var(--blue); border: 0; color: #fff; flex-shrink: 0; }
.kc-search button:hover { background: var(--blue-dark); }
.kc-bar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.kc-bar-right a.kc-txt { padding: 10px 12px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--body); white-space: nowrap; }
.kc-bar-right a.kc-txt:hover { background: var(--fill); color: var(--blue); }
.kc-cart { display: flex; align-items: center; gap: 9px; height: 42px; padding-inline: 14px 16px; background: var(--ink); border-radius: 999px; color: #fff; font-size: 14px; font-weight: 700; }
.kc-cart:hover { background: var(--blue); color: #fff; }

.kc-tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); background: var(--fill); border-radius: 8px; overflow: hidden; margin-top: 14px; }
.kc-tabs a { padding: 13px 12px; text-align: center; font-size: 14px; font-weight: 600; color: var(--body); }
.kc-tabs a:hover { background: var(--fill-hover); color: var(--body); }
.kc-tabs a.on { background: var(--blue); color: #fff; font-weight: 700; }
.kc-tabs a.plus { background: var(--red); color: #fff; font-weight: 700; }

.kc-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 16px 0 0; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.kc-crumb span { color: var(--line-strong); }

.kc-main { padding: 18px 0 40px; display: flex; flex-direction: column; gap: 16px; }
.kc-hero { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.kc-hero.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.kc-hero.dark p { color: var(--on-dark); }
.kc-eyebrow { font-size: 12.5px; font-weight: 800; color: var(--blue); letter-spacing: .02em; }
.kc-hero.dark .kc-eyebrow { color: #6FC1F0; }
.kc-hero h1 { margin: 0; font-size: 28px; font-weight: 800; line-height: 1.5; color: var(--ink); text-wrap: pretty; }
.kc-hero.dark h1 { color: #fff; }
.kc-hero p { margin: 0; font-size: 14px; font-weight: 500; line-height: 2; color: var(--muted); max-width: 78ch; }

.kc-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.kc-card h2 { margin: 0; font-size: 18px; font-weight: 800; color: var(--ink); }
.kc-card h3 { margin: 0; font-size: 15px; font-weight: 800; color: var(--ink); }
.kc-card p { margin: 0; font-size: 13.5px; font-weight: 500; line-height: 2; color: var(--muted); max-width: 82ch; }

.kc-ul { margin: 0; padding-inline-start: 20px; display: flex; flex-direction: column; gap: 8px; }
.kc-ul li { font-size: 13.5px; font-weight: 500; line-height: 1.95; color: var(--muted); }
.kc-ul li b { color: var(--body); font-weight: 700; }

.kc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.kc-tile { background: var(--subtle); border: 1px solid var(--line); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.kc-tile .n { display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 9px; background: var(--blue-tint); color: var(--blue); font-size: 13px; font-weight: 800; }
.kc-tile b { font-size: 14.5px; font-weight: 800; color: var(--ink); }
.kc-tile span { font-size: 13px; font-weight: 500; line-height: 1.95; color: var(--muted); }
.kc-tile a { font-size: 13px; font-weight: 700; }

.kc-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kc-table th { background: var(--fill); text-align: start; font-weight: 800; color: var(--ink); }
.kc-table th, .kc-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); line-height: 1.9; color: var(--muted); vertical-align: top; }
.kc-table td b { color: var(--body); }
.kc-scroll { overflow-x: auto; }

.kc-faq { display: flex; flex-direction: column; gap: 10px; }
.kc-faq details { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; background: var(--subtle); }
.kc-faq summary { cursor: pointer; font-size: 14px; font-weight: 700; color: var(--ink); list-style: none; }
.kc-faq summary::-webkit-details-marker { display: none; }
.kc-faq summary::before { content: "+"; display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--fill); color: var(--blue); font-weight: 800; margin-inline-end: 10px; }
.kc-faq details[open] summary::before { content: "−"; }
.kc-faq p { margin: 10px 0 0; font-size: 13.5px; font-weight: 500; line-height: 2; color: var(--muted); }

.kc-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.kc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.kc-field label { font-size: 12.5px; font-weight: 700; color: var(--body); }
.kc-field input, .kc-field textarea, .kc-field select {
  height: 44px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff;
  padding: 0 14px; font-size: 13.5px; color: var(--ink); outline: none; min-width: 0;
}
.kc-field textarea { height: 120px; padding: 12px 14px; line-height: 1.9; resize: vertical; }
.kc-field input:focus, .kc-field textarea:focus, .kc-field select:focus { border-color: var(--blue); }
.kc-field.wide { grid-column: 1 / -1; }

.kc-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 24px; border: 0; border-radius: 10px; background: var(--blue); color: #fff; font-size: 14px; font-weight: 800; }
.kc-btn:hover { background: var(--blue-dark); color: #fff; }
.kc-btn.green { background: var(--green); } .kc-btn.green:hover { background: var(--green-dark); }
.kc-btn.ghost { background: #fff; color: var(--body); border: 1.5px solid var(--line-strong); }
.kc-btn.ghost:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.kc-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.kc-note { background: var(--blue-tint); border: 1px solid #CFE2FA; border-radius: 12px; padding: 14px 16px; font-size: 13px; font-weight: 600; line-height: 2; color: #124B96; }
.kc-note.green { background: #E9F6EF; border-color: #CDE9DA; color: #0B5C36; }
.kc-note.red { background: #FDECEE; border-color: #F7CFD4; color: #96202D; }

.kc-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.kc-chips a { background: var(--fill); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 12.5px; font-weight: 700; color: var(--body); }
.kc-chips a:hover { background: var(--blue-tint); border-color: #CFE2FA; color: var(--blue); }

.kc-plist { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.kc-pcard { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.kc-pcard:hover { box-shadow: 0 12px 26px rgba(16,36,62,.1); }
.kc-pcard .ph { aspect-ratio: 1/1; border-radius: 8px; overflow: hidden; }
.kc-pcard .tt { font-size: 13.5px; font-weight: 600; line-height: 1.55; color: var(--ink); min-height: 42px; }
.kc-pcard .pr { font-size: 15.5px; font-weight: 800; color: var(--ink); }
.kc-pcard .ws { font-size: 12.5px; font-weight: 500; color: var(--muted); text-decoration: line-through; }
.kc-pcard .rt { font-size: 12.5px; font-weight: 700; color: var(--muted); }

/* ------------------------------------------------------------------ فوتر */
.kc-foot { background: #fff; border-top: 1px solid var(--line); }
.kc-foot .kc-wrap { padding: 30px 24px; display: flex; flex-direction: column; gap: 24px; }
.kc-foot-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 22px; }
.kc-foot-cols h3 { margin: 0 0 12px; font-size: 14.5px; font-weight: 800; color: var(--ink); }
.kc-foot-cols a { display: block; padding: 5px 0; font-size: 13.5px; font-weight: 500; color: var(--muted); }
.kc-foot-cols a:hover { color: var(--blue); }
.kc-foot-apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.kc-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.kc-badges a { width: 190px; height: 62px; display: block; }
.kc-social { display: flex; gap: 10px; }
.kc-social a { width: 38px; height: 38px; border-radius: 50%; background: var(--blue); color: #fff; display: flex; align-items: center; justify-content: center; }
.kc-social a:hover { background: var(--blue-dark); color: #fff; }
.kc-foot-cats { display: flex; flex-wrap: wrap; gap: 6px 18px; padding-top: 20px; border-top: 1px solid var(--line); }
.kc-foot-cats a { font-size: 13px; font-weight: 500; color: var(--blue); }
.kc-trust { background: #fff; border-top: 1px solid var(--line); }
.kc-trust .kc-wrap { padding: 16px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 22px; }
.kc-trust a { display: flex; align-items: center; }
.kc-trust img { height: 64px; width: auto; display: block; }
.kc-pay { background: var(--blue); color: #fff; }
.kc-pay .kc-wrap { padding: 16px 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.kc-pay-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.kc-pay-chips span { height: 32px; display: flex; align-items: center; padding: 0 12px; background: #fff; border-radius: 6px; font-size: 12.5px; font-weight: 700; color: var(--ink); }
.kc-copy { font-size: 12.5px; font-weight: 600; color: #DCE9F9; }

.kc-top { position: fixed; z-index: 20; bottom: 24px; inset-inline-end: 24px; width: 46px; height: 46px; border-radius: 50%; background: var(--ink); color: #fff; border: 0; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(16,36,62,.28); }
.kc-top:hover { background: var(--blue); }

@media (max-width: 720px) {
  .kc-hero h1 { font-size: 22px; }
  .kc-bar-right a.kc-txt { display: none; }
}

/* فاز ۵ — سبکِ بخش‌ها از ویرایشگرِ زنده (op: style → bg/pad) و بخش‌های کتابخانه (kce-sec-*) */
.kce-bg-light { background: var(--subtle) !important; }
.kce-bg-dark { background: var(--ink) !important; color: #fff; }
.kce-bg-dark h1, .kce-bg-dark h2, .kce-bg-dark h3, .kce-bg-dark p { color: #fff; }
.kce-bg-dark p { color: var(--on-dark); }
.kce-bg-brand { background: var(--blue) !important; color: #fff; }
.kce-bg-brand h1, .kce-bg-brand h2, .kce-bg-brand h3, .kce-bg-brand p { color: #fff; }
.kce-pad-s { padding: 12px !important; }
.kce-pad-m { padding: 26px !important; }
.kce-pad-l { padding: 48px !important; }
[data-kc-hidden] { display: none !important; }
.kce-sec { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.kce-sec h2 { margin: 0; font-size: 22px; font-weight: 800; color: var(--ink); }
.kce-sec p { margin: 0; line-height: 1.9; font-size: 15px; }
.kce-sec.kce-cta { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; background: var(--blue-tint); }