/* هوم‌فود — پایهٔ مشترکِ صفحه‌های فرعی (توکن‌ها، تایپوگرافی، نوارِ بالا، دکمه، بخش، پرسش‌ها، فوتر).
   هر صفحه «امضای بصریِ» خودش را در <style> درون‌خطی دارد؛ این فایل فقط زبانِ مشترک است.
   توکن‌ها آینهٔ landing.html‌اند — تغییرِ رنگ/شعاع را در هر دو بدهید. */
@font-face{font-family:Estedad;src:url(/fonts/estedad-var.woff2) format('woff2-variations'),url(/fonts/estedad-var.woff2) format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --brand:#ff6b2c;--brand-deep:#d63f0b;--zaferan:#ffb627;--sabzi:#1e6b47;--anar:#c8213f;
  --plum:#2a1530;--plum-2:#3b1f43;
  --bg:#ffffff;--surface:#f7f3f8;--surface-2:#efe8f1;--ink:#24122a;--sub:#6e5f73;
  --line:rgba(42,21,48,.11);--on-plum:#fbf4fc;--on-plum-sub:#cdbad3;
  --ring:0 1px 0 rgba(42,21,48,.04),0 18px 40px -22px rgba(42,21,48,.35);
  --glass:rgba(255,255,255,.84);
  --r-s:12px;--r-m:20px;--r-l:32px;
  --wrap:1180px;--gut:clamp(16px,4vw,32px);
  --accent-ink:var(--brand-deep);
}
:root.dark{color-scheme:dark;
  --bg:#140a16;--surface:#1e1121;--surface-2:#28172c;--ink:#f6edf8;--sub:#b5a3ba;
  --line:rgba(246,237,248,.1);
  --ring:0 1px 0 rgba(0,0,0,.2),0 18px 40px -20px rgba(0,0,0,.7);
  --glass:rgba(20,10,22,.8);--sabzi:#3fae78;--accent-ink:var(--brand);
}
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;scrollbar-color:var(--brand) var(--surface);scrollbar-width:thin}
body{font-family:Estedad,Tahoma,sans-serif;font-size:16px;background:var(--bg);color:var(--ink);line-height:1.95;-webkit-font-smoothing:antialiased;min-height:100dvh;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:rgba(255,107,44,.28)}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:10px}
section[id]{scroll-margin-top:76px}
h1,h2,h3{line-height:1.35;text-wrap:balance;font-weight:900}
p{text-wrap:pretty}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;inset-inline-start:12px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:800;text-decoration:none}
.skip:focus{top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--surface)}
::-webkit-scrollbar-thumb{background:var(--brand);border-radius:999px;border:2px solid var(--surface)}
.num{font-variant-numeric:tabular-nums}

/* دکمه‌ها */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:16px;font-weight:800;font-size:16px;text-decoration:none;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn svg{width:20px;height:20px;flex:none}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 12px 26px -12px rgba(214,63,11,.75)}
.btn-brand:hover{background:#ff5a14}
.btn-ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-light{background:#fff;color:var(--plum)}
.btn-light:hover{background:#fff3eb}
.cta{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:480px){.cta .btn{flex:1 1 auto}}

/* نوارِ بالا */
.nav{position:sticky;top:0;z-index:50;background:var(--glass);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.stuck{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;text-decoration:none;color:var(--ink)}
.brand svg{flex:none}
.nav-links{display:flex;gap:4px;margin-inline-start:12px}
.nav-links a{padding:8px 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--sub);text-decoration:none;white-space:nowrap}
.nav-links a:hover{color:var(--ink);background:var(--surface)}
.nav-links a[aria-current]{color:var(--ink);font-weight:800}
.nav-end{margin-inline-start:auto;display:flex;align-items:center;gap:8px}
.nav-end .btn{min-height:44px;padding:0 18px;font-size:15px;border-radius:13px}
.theme-t{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--surface);color:var(--ink);flex:none;overflow:hidden;transition:background .25s,transform .15s}
.theme-t:hover{background:var(--surface-2)}
.theme-t:active{transform:scale(.9)}
.theme-t svg{width:21px;height:21px;grid-area:1/1;transition:transform .5s cubic-bezier(.34,1.56,.64,1),opacity .3s}
.theme-t .i-sun{opacity:0;transform:rotate(-90deg) scale(.3)}
.dark .theme-t .i-moon{opacity:0;transform:rotate(90deg) scale(.3)}
.dark .theme-t .i-sun{opacity:1;transform:none}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
html.theme-anim,html.theme-anim *{transition:background-color .35s,color .35s,border-color .35s !important}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--surface);cursor:pointer}
.mnav summary::-webkit-details-marker{display:none}
.mnav[open] summary{background:var(--surface-2)}
.mnav-panel{position:absolute;inset-inline-end:0;top:54px;width:min(280px,calc(100vw - 32px));background:var(--bg);border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--ring);padding:8px;display:grid}
.mnav-panel a{padding:12px 14px;border-radius:12px;text-decoration:none;font-weight:700}
.mnav-panel a:hover{background:var(--surface)}
@media (max-width:1020px){.nav-links{display:none}.mnav{display:block}}
@media (max-width:480px){.nav-end .btn-ghost{display:none}}

/* مسیرِ صفحه */
.crumbs{display:flex;flex-wrap:wrap;gap:6px;list-style:none;font-size:13.5px;color:var(--sub);font-weight:600}
.crumbs li+li::before{content:"‹";margin-inline-end:6px;opacity:.6}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--accent-ink);background:rgba(255,107,44,.1);padding:6px 14px;border-radius:999px}
.eyebrow svg{width:16px;height:16px}

/* بخش‌ها */
.sec{padding:clamp(56px,8vw,104px) 0}
.sec-head{max-width:680px;margin-bottom:clamp(28px,4vw,44px)}
.sec-head h2{font-size:clamp(28px,4.4vw,44px)}
.sec-head p{margin-top:12px;color:var(--sub);font-size:clamp(16px,2vw,18px)}
.tint{background:var(--surface)}
.lead{margin-top:18px;font-size:clamp(16px,2.1vw,19px);color:var(--sub);max-width:34em}
.facts{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;font-size:14px;color:var(--sub);font-weight:600}
.facts li{display:flex;align-items:center;gap:7px}
.facts svg{width:18px;height:18px;color:var(--sabzi);flex:none}
.note{margin-top:16px;font-size:14px;color:var(--sub)}
.note a,.sec-head a{color:var(--ink);font-weight:800}

/* پرسش‌ها */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-m);transition:background-color .2s}
.faq details[open]{background:var(--surface)}
.tint .faq details[open]{background:var(--surface-2)}
.faq summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:800;font-size:16.5px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-inline-end:2.5px solid currentColor;border-bottom:2.5px solid currentColor;transform:rotate(45deg) translateY(-3px);transition:transform .2s;opacity:.6}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{padding:0 20px 18px;color:var(--sub);font-size:15.5px}
.faq details a{color:var(--ink);font-weight:800}

/* پایانی */
.last{padding:clamp(48px,7vw,88px) 0;text-align:center}
.last h2{font-size:clamp(30px,5vw,52px)}
.last p{color:var(--sub);margin-top:8px;font-size:18px}
.last .cta{justify-content:center}

/* فوتر */
footer{border-top:1px solid var(--line);padding:48px 0 calc(28px + env(safe-area-inset-bottom));font-size:15px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr auto;gap:32px}
.fgrid h3{font-size:15px;font-weight:800;margin-bottom:10px}
.fcol{display:flex;flex-direction:column;gap:4px}
.fcol a:not(.brand){color:var(--sub);text-decoration:none;padding:3px 0}
.fcol a:not(.brand):hover{color:var(--ink)}
.fm{color:var(--sub);font-size:14px;margin-top:10px}
.fseal img{width:96px;height:auto;background:#fff;border-radius:12px;padding:6px}
.fbot{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}
.fbot .fm{margin:0}
@media (max-width:820px){.fgrid{grid-template-columns:1fr 1fr}.fgrid > :first-child{grid-column:1/-1}}

/* ظاهرشدنِ نرم (فقط با JS؛ بی‌JS همه‌چیز از اول دیده می‌شود) */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.8,.2,1),transform .6s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}