/* ═══════════════════════════════════════════════════════════
   Afrooz Software — به‌روزرسان قیمت کتاب
   راست‌چین | بدون فریم‌ورک، بدون CDN، بدون فونت خارجی
   ═══════════════════════════════════════════════════════════ */

/*
@font-face { font-family:'Vazirmatn'; src:url('assets/fonts/Vazirmatn-Regular.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('assets/fonts/Vazirmatn-Medium.woff2')  format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('assets/fonts/Vazirmatn-Bold.woff2')    format('woff2'); font-weight:700; font-display:swap; }
@font-face { font-family:'Vazirmatn'; src:url('assets/fonts/Vazirmatn-Black.woff2')   format('woff2'); font-weight:900; font-display:swap; }
*/

:root{
  --paper:#edeff3;
  --card:#f7f8fb;
  --white:#fff;
  --ink:#111826;
  --ink-2:#0b1220;
  --soft:#5c6779;
  --faint:#8b95a6;
  --rule:#d8dce4;
  --rule-2:#c3cad6;
  --blue:#0b5ce0;
  --blue-d:#0846b0;
  --blue-soft:#e7efff;
  --mark:#ffe95c;
  --green:#137a4b;

  --shell:1140px;
  --font:'Vazirmatn','IRANSansX','IRANSans','Segoe UI',Tahoma,system-ui,sans-serif;
  --mono:ui-monospace,'Cascadia Mono','Consolas','SF Mono',monospace;
  --shadow:0 26px 56px -30px rgba(15,26,48,.42);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.9;color:var(--ink);background:var(--paper);overflow-x:hidden}
h1,h2,h3,h4{margin:0;line-height:1.42;font-weight:800;letter-spacing:-.012em}
p{margin:0}
ul,ol,dl{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
table{border-collapse:collapse;width:100%}
figure{margin:0}

.shell{max-width:var(--shell);margin-inline:auto;padding-inline:24px}
.mono{font-family:var(--mono);direction:ltr;unicode-bidi:isolate;font-size:.84em;letter-spacing:.03em}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:5px}
.skip{position:absolute;inset-inline-start:-9999px;top:8px;z-index:99;padding:10px 16px;background:var(--ink);color:#fff;border-radius:8px}
.skip:focus{inset-inline-start:24px}
.sep{width:1px;height:13px;background:var(--rule-2);display:inline-block}
.sep.dark{background:rgba(255,255,255,.22)}

/* ── دکمه‌ها ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:11px;font-family:inherit;font-weight:700;white-space:nowrap;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-ink{padding:10px 18px;font-size:14px;background:var(--ink);color:#fff}
.btn-ink:hover{background:#000}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 3px 0 var(--blue-d)}
.btn-blue:hover{background:var(--blue-d);transform:translateY(2px);box-shadow:0 1px 0 var(--blue-d)}
.btn-mark{background:var(--mark);color:var(--ink);box-shadow:0 3px 0 #c9b533}
.btn-mark:hover{background:#ffe02e;transform:translateY(2px);box-shadow:0 1px 0 #c9b533}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ic-sm{width:16px;height:16px}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:15px;padding-block:6px;border-bottom:2px solid var(--rule-2);transition:border-color .2s}
.link-arrow:hover{border-color:var(--ink)}
.link-arrow .ic{transition:transform .2s}
.link-arrow:hover .ic{transform:translateX(-4px)}

.label{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--soft)}
.label i{width:26px;height:8px;flex:none;background:var(--mark);border-radius:1px}

/* ── ظاهرشدن نرم ── */
.pre{opacity:0;transform:translateY(14px)}
.in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.3,1)}

/* ── هدر ── */
.head{position:sticky;top:0;z-index:60;background:rgba(237,239,243,.82);backdrop-filter:blur(12px) saturate(150%);-webkit-backdrop-filter:blur(12px) saturate(150%);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
.head.stuck{border-bottom-color:var(--rule);background:rgba(237,239,243,.95)}
.head-in{display:flex;align-items:center;gap:22px;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand img{width:36px;height:36px;flex:none;object-fit:contain;border-radius:9px}
.brand-name{font-family:var(--mono);direction:ltr;font-size:14px;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px;margin-inline-start:auto;font-size:15px;font-weight:600;color:var(--soft)}
.nav a{position:relative;z-index:0;padding-block:4px;transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav a::after{content:"";position:absolute;inset-inline:-2px;bottom:0;height:7px;background:var(--mark);border-radius:1px;z-index:-1;transform:scaleX(0);transform-origin:right;transition:transform .22s}
.nav a:hover::after{transform:scaleX(1)}
.nav-get{display:none}
.burger{display:none;width:42px;height:42px;padding:0;border:1px solid var(--rule-2);border-radius:10px;background:transparent;cursor:pointer;margin-inline-start:auto}
.burger span{display:block;width:17px;height:2px;margin:4px auto;background:var(--ink);border-radius:2px;transition:transform .22s}
.burger.x span:first-child{transform:translateY(3px) rotate(45deg)}
.burger.x span:last-child{transform:translateY(-3px) rotate(-45deg)}

/* ── قاب تصاویر ── */
.shot{position:relative;z-index:0;margin-top:30px}
.shot::before{
  content:"";position:absolute;z-index:-1;
  inset:6% 6% -8%;
  background:radial-gradient(58% 60% at 50% 55%, rgba(11,92,224,.20), transparent 72%);
  filter:blur(42px);
}
.frame{
  position:relative;
  max-width:var(--maxw,100%);
  margin-inline:auto;
  border-radius:14px;
  overflow:hidden;
  background:#fff;
  box-shadow:
    0 0 0 1px rgba(15,26,48,.09),
    0 2px 5px rgba(15,26,48,.05),
    0 20px 38px -20px rgba(15,26,48,.28),
    0 44px 80px -44px rgba(15,26,48,.45);
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s ease;
}
.frame img{width:100%;display:block;border:0;border-radius:0}
.shot:hover .frame{
  transform:translateY(-5px);
  box-shadow:
    0 0 0 1px rgba(15,26,48,.09),
    0 2px 5px rgba(15,26,48,.05),
    0 28px 48px -20px rgba(15,26,48,.3),
    0 56px 92px -44px rgba(15,26,48,.5);
}
.shot figcaption{margin-top:18px;font-size:13px;color:var(--faint);text-align:center;max-width:62ch;margin-inline:auto}

.shot-tag{
  position:absolute;top:-12px;inset-inline-start:24px;z-index:3;
  padding:4px 14px;border-radius:999px;
  background:var(--ink);color:#fff;font-size:11.5px;font-weight:700;
  box-shadow:0 6px 16px -6px rgba(15,26,48,.6);
}
.shot-tag-out{background:var(--blue)}

.shot-hero{margin-top:0}
.shot-hero figcaption{margin-top:16px;font-size:12.5px}
.tilt .frame{transform:perspective(1800px) rotateY(3deg) rotateX(1deg)}
.tilt:hover .frame{transform:perspective(1800px) rotateY(0) rotateX(0) translateY(-5px)}
.tilt-r .frame{transform:perspective(1800px) rotateY(-3deg) rotateX(1deg)}
.tilt-r:hover .frame{transform:perspective(1800px) rotateY(0) rotateX(0) translateY(-5px)}
.shot-file{margin-top:0}
.shot-report{margin-top:26px}
.shot-narrow{margin-top:0}
.shot-dark{margin-top:52px;width:100%}
.shot-dark::before{inset:16% 16% 0;background:radial-gradient(58% 60% at 50% 50%, rgba(11,92,224,.5), transparent 70%);filter:blur(56px)}
.shot-dark .frame{
  background:transparent;
  box-shadow:0 0 0 1px rgba(255,255,255,.11),0 50px 90px -40px rgba(0,0,0,.95);
}
.shot-dark::after{content:"";position:absolute;inset-inline:0;bottom:0;height:88px;background:linear-gradient(180deg,rgba(11,18,32,0),var(--ink-2));pointer-events:none;z-index:2}

/* ── هیرو ── */
.hero{padding:66px 0 66px;border-bottom:1px solid var(--rule)}
.hero-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:600;color:var(--soft)}
.hero h1{margin:24px 0 22px;font-size:clamp(32px,3.9vw,52px);font-weight:900;line-height:1.34;letter-spacing:-.028em}
.mark{position:relative;z-index:0;white-space:nowrap}
.mark::before{content:"";position:absolute;inset:16% -.24em 6%;z-index:-1;background:var(--mark);border-radius:2px 14px 3px 12px;transform:skewX(-3deg) scaleX(0);transform-origin:right center;animation:swipe .75s .45s cubic-bezier(.16,.84,.28,1) forwards}
.mark.on::before{transform:skewX(-3deg) scaleX(1);animation:none}
@keyframes swipe{to{transform:skewX(-3deg) scaleX(1)}}
.lede{font-size:16.5px;color:var(--soft);max-width:46ch}
.hero-do{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:32px}
.hero-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid var(--rule);font-size:13px;color:var(--faint)}

/* ── آمار ── */
.stats{padding:70px 0 62px;background:var(--card);border-bottom:1px solid var(--rule)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:28px}
.stat-grid > div{padding:26px 24px;background:var(--white);border:1px solid var(--rule);border-radius:16px}
.stat-grid b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:900;letter-spacing:-.03em;line-height:1.25;font-variant-numeric:tabular-nums}
.stat-grid span{display:block;margin-top:6px;font-size:13.5px;color:var(--soft);line-height:1.7}
.stat-grid .hl{background:var(--ink);border-color:var(--ink);color:#fff}
.stat-grid .hl b{color:var(--mark)}
.stat-grid .hl span{color:#9aa5b7}
.stat-note{margin-top:24px;font-size:14.5px;color:var(--soft)}
.stat-note strong{box-shadow:inset 0 -8px 0 var(--mark);font-weight:800}

/* ── فهرست زنده ── */
.ledger{padding:60px 0 66px;border-bottom:1px solid var(--rule)}
.ledger-head{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.run-state{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--soft)}
.dotpulse{width:8px;height:8px;border-radius:50%;background:var(--blue);animation:pulse 1.1s infinite}
.dotpulse.ok{background:var(--green);animation:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.2}}
.tbl{font-size:14.5px}
.tbl th{padding:0 14px 12px;text-align:start;font-size:12px;font-weight:700;color:var(--soft);border-bottom:1.5px solid var(--ink)}
.tbl td{padding:15px 14px;border-bottom:1px solid var(--rule);white-space:nowrap;vertical-align:middle}
.tbl tbody tr:last-child td{border-bottom:1.5px solid var(--rule-2)}
.c-title{font-weight:700}
.c-isbn{color:var(--faint)}
.c-num{text-align:start;font-variant-numeric:tabular-nums}
.tbl .old{color:#939daf;text-decoration:line-through;text-decoration-thickness:1px}
.tbl .live{color:#a6aebc;font-weight:700;transition:color .3s}
.tbl .diff{color:#a6aebc;font-weight:800;transition:color .3s;direction:ltr;unicode-bidi:isolate;text-align:right}
.tbl tr.done .live{color:var(--ink)}
.tbl tr.done .diff{position:relative;z-index:0;color:var(--ink)}

.tbl tr.done .diff::after{content:"";position:absolute;inset:24% 8px 22%;z-index:-1;background:var(--mark);border-radius:2px 10px 2px 9px;transform:skewX(-3deg);transform-origin:right center;animation:swipe .45s cubic-bezier(.16,.84,.28,1) both}

/* ── بخش‌ها ── */
.sec{padding:88px 0}
.sec-head{margin-bottom:44px;max-width:64ch}
.sec-head h2{margin-top:14px;font-size:clamp(25px,3.5vw,38px);max-width:22ch}
.sec-lede{margin-top:16px;color:var(--soft);font-size:16px;max-width:56ch}

/* دقت تطبیق */
.match{background:var(--card);border-block:1px solid var(--rule)}
.match-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:start}
.rule-block{padding:24px 0;border-top:1px solid var(--rule)}
.rule-block:first-child{border-top:1.5px solid var(--ink)}
.rule-block h3{display:flex;align-items:center;gap:10px;font-size:19px;margin-bottom:8px;flex-wrap:wrap}
.rule-block p{color:var(--soft);font-size:15px}
.chip{padding:3px 11px;border-radius:999px;font-size:11.5px;font-weight:700;background:var(--blue-soft);color:var(--blue)}
.chip-lock{background:var(--ink);color:#fff}
.chip-auto{background:var(--mark);color:var(--ink)}
.equiv{margin-top:16px;display:grid;gap:9px}
.equiv li{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.equiv span{padding:4px 12px;border:1px solid var(--rule-2);border-radius:8px;background:var(--white);font-size:13px}
.equiv li span:first-child{border-color:var(--ink);font-weight:700}

/* امکانات */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cards article{padding:26px 24px 28px;background:var(--white);border:1px solid var(--rule);border-radius:16px;transition:transform .22s,box-shadow .22s,border-color .22s}
.cards article:hover{transform:translateY(-3px);border-color:var(--rule-2);box-shadow:0 20px 36px -26px rgba(15,26,48,.4)}
.cards h3{font-size:17px;margin-bottom:9px}
.cards p{color:var(--soft);font-size:14.5px}

/* فایل‌ها */
.files{background:var(--card);border-block:1px solid var(--rule)}
.files-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}

/* گزارش */
.sheets{margin-top:52px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1.5px solid var(--ink)}
.sheets li{padding:28px 26px 30px;border-inline-start:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.sheets li:nth-child(3n+1){border-inline-start:0;padding-inline-start:0}
.sheets li:nth-child(3n){padding-inline-end:0}
.sh-n{display:block;font-size:13px;font-weight:700;color:var(--blue);margin-bottom:12px}
.sheets h3{font-size:17px;margin-bottom:8px}
.sheets p{color:var(--soft);font-size:14.5px}

.chart-box{margin-top:56px;padding:34px 34px 30px;background:var(--white);border:1px solid var(--rule);border-radius:18px}
.chart-box h3{font-size:17px;margin-bottom:22px}
.chart{display:grid;gap:12px}
.chart li{display:grid;grid-template-columns:96px 1fr 42px;align-items:center;gap:14px}
.cl{font-size:13px;color:var(--soft);white-space:nowrap}
.cb{height:14px;border-radius:4px;background:var(--blue-soft);position:relative;overflow:hidden}
.cb::after{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:var(--w);background:var(--blue);border-radius:4px}
.chart .top .cb::after{background:var(--ink)}
.cv{font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;text-align:start}
.chart-note{margin-top:22px;padding-top:18px;border-top:1px solid var(--rule);font-size:14px;color:var(--soft)}
.chart-note strong{box-shadow:inset 0 -8px 0 var(--mark);font-weight:800}

/* ── دریافت ── */
.get{padding:92px 0 0;background:var(--ink-2);color:#fff;text-align:center;overflow:hidden}
.get-in{display:flex;flex-direction:column;align-items:center}
.get-logo{width:74px;height:74px;border-radius:19px;margin-bottom:26px;box-shadow:0 18px 44px -16px rgba(11,92,224,.95)}
.get h2{font-size:clamp(25px,3.8vw,40px);max-width:18ch}
.get > .shell > p,.get p{margin-top:14px;color:#98a3b5;font-size:16px}
.get .btn{margin-top:32px}
.get-meta{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:22px!important;font-size:13px;color:#7e8a9d!important}

/* ── فوتر ── */
.foot{background:var(--ink-2);color:#8d99ab;padding-bottom:22px}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px;padding-top:60px;border-top:1px solid rgba(255,255,255,.09)}
.foot .brand{margin-bottom:16px}
.foot .brand img{width:40px;height:40px;border-radius:11px}
.foot .brand-name{color:#fff;font-size:15px}
.foot-brand p{max-width:32ch;font-size:14px}
.foot h4{color:#fff;font-size:14px;margin-bottom:16px}
.foot nav a,.foot-in > div:last-child a,.foot-in > div:last-child span{display:block;margin-block:10px;font-size:14px;color:#8d99ab;transition:color .2s}
.foot a:hover{color:#fff}
.foot-btm{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);font-size:12.5px;color:#66738a}

/* ── واکنش‌گرا ── */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero .shot{max-width:620px;margin-inline:auto;width:100%}
  .tilt .frame,.tilt-r .frame{transform:none}
  .files-grid{grid-template-columns:1fr;gap:48px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .match-grid{grid-template-columns:1fr;gap:40px}
  .shot-narrow img{max-width:460px}
  .sheets{grid-template-columns:repeat(2,1fr)}
  .sheets li:nth-child(3n+1){border-inline-start:1px solid var(--rule);padding-inline-start:26px}
  .sheets li:nth-child(3n){padding-inline-end:26px}
  .sheets li:nth-child(2n+1){border-inline-start:0;padding-inline-start:0}
  .foot-in{grid-template-columns:1fr 1fr;gap:36px}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:820px){
  .nav{display:none;position:absolute;inset-inline:16px;top:78px;flex-direction:column;align-items:stretch;gap:2px;padding:12px;background:var(--white);border:1px solid var(--rule);border-radius:14px;box-shadow:0 24px 50px -24px rgba(17,24,38,.35)}
  .nav.open{display:flex}
  .nav a{padding:12px 14px;border-radius:9px;color:var(--ink)}
  .nav a:hover{background:var(--card)}
  .nav a::after{display:none}
  .nav-get{display:block;margin-top:8px;text-align:center;font-weight:800;background:var(--mark)!important}
  .head-cta{display:none}
  .burger{display:block}
  .c-isbn{display:none}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .shell{padding-inline:18px}
  .hero{padding:50px 0 46px}
  .hero h1{max-width:none;line-height:1.42}
  .hero-do{width:100%}
  .hero-do .btn{width:100%}
  .hero .shot{max-width:none}
  .frame{border-radius:11px}
  .shot-tag{inset-inline-start:14px}
  .sec{padding:60px 0}
  .stats{padding:52px 0 48px}
  .stat-grid{grid-template-columns:1fr;gap:12px}
  .stat-grid > div{padding:20px 20px}
  .cards{grid-template-columns:1fr}
  .sheets{grid-template-columns:1fr}
  .sheets li{border-inline-start:0!important;padding-inline:0!important}
  .chart-box{padding:24px 20px 22px}
  .chart li{grid-template-columns:78px 1fr 34px;gap:10px}
  .cl{font-size:12px}
  .tbl{font-size:12.5px}
  .tbl th,.tbl td{padding-inline:7px}
  .tbl th:nth-child(4),.tbl td:nth-child(4){display:none}
  .get{padding-top:64px}
  .foot-in{grid-template-columns:1fr;gap:30px}
  .foot-btm{justify-content:center;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .pre{opacity:1;transform:none}
}