/* استایل مشترک صفحه‌های معرفی و راهنما (guide.html، presentation.html).
   قبلاً همین ۱۴۴ خط در هر دو صفحه کپی شده بود. */
:root{
  --bg:#F3F6F6;
  --surface:#FFFFFF;
  --border:#E1E7E6;
  --text:#12262A;
  --text-soft:#5C7175;
  --accent:#2F6F63;
  --accent-light:#E6EFEC;
  --accent-dark:#1D4B42;
  --clay:#C97B63;
  --clay-light:#F5E7E2;
  --alert:#B54A3F;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Vazirmatn',Tahoma,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.75;}
.mono{font-family:'IBM Plex Mono',monospace;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:920px;margin:0 auto;padding:0 24px;}

/* ===== نوار لنگر ===== */
.jumpbar{position:sticky;top:0;z-index:40;background:rgba(243,246,246,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);}
.jumpbar-inner{max-width:920px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
.jumpbar-inner::-webkit-scrollbar{display:none;}
.jumpbar a{flex:0 0 auto;padding:14px 12px;font-size:12.5px;font-weight:700;color:var(--text-soft);white-space:nowrap;border-bottom:2px solid transparent;}
.jumpbar a.active,.jumpbar a:hover{color:var(--accent-dark);border-bottom-color:var(--accent);}
.jumpbar-toggle{display:none;}
@media (max-width:640px){
  .jumpbar-inner{display:none;flex-direction:column;padding:8px 20px 14px;}
  .jumpbar-inner.open{display:flex;}
  .jumpbar a{border-bottom:none;padding:10px 4px;border-bottom:1px solid var(--border);}
  .jumpbar-toggle{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;font-size:13px;font-weight:800;color:var(--accent-dark);cursor:pointer;}
}

/* ===== هدر ===== */
.hero{padding:56px 0 40px;}
.logo-row{display:flex;align-items:center;gap:9px;margin-bottom:22px;}
.logo-ring{width:28px;height:28px;border-radius:50%;border:2.5px solid var(--accent-dark);border-left-color:var(--clay);}
.logo-text{font-weight:800;font-size:16px;}
.logo-text span{color:var(--clay);}
.hero h1{font-size:clamp(26px,4vw,36px);font-weight:800;line-height:1.4;max-width:640px;}
.hero p.lead{color:var(--text-soft);font-size:15.5px;margin-top:14px;max-width:560px;}
.hero-ctas{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 20px;border-radius:10px;font-weight:700;font-size:13.5px;border:1px solid transparent;cursor:pointer;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text);}
.hero-note{margin-top:18px;font-size:12.5px;color:var(--text-soft);}
.hero-note a{color:var(--accent-dark);font-weight:700;border-bottom:1px solid var(--accent-dark);}

/* ===== سوییچ نقش ===== */
.role-switch{display:flex;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:5px;max-width:460px;margin-top:28px;}
.role-btn{flex:1;text-align:center;padding:9px 6px;border-radius:8px;font-size:12.5px;font-weight:700;color:var(--text-soft);cursor:pointer;}
.role-btn.active{background:var(--accent-light);color:var(--accent-dark);}
.role-note{margin-top:12px;font-size:13px;color:var(--text-soft);background:var(--accent-light);border-radius:10px;padding:12px 14px;max-width:560px;}
.role-note b{color:var(--accent-dark);}

section{padding:44px 0;border-top:1px solid var(--border);}
.eyebrow{font-size:12px;font-weight:700;color:var(--clay);margin-bottom:8px;}
h2{font-size:22px;font-weight:800;margin-bottom:10px;}
h2 + p{color:var(--text-soft);max-width:600px;margin-bottom:28px;}

/* ===== فلوچارت ===== */
.flow{display:flex;flex-direction:column;gap:0;}
.flow-step{display:flex;gap:16px;position:relative;padding-bottom:28px;}
.flow-step:last-child{padding-bottom:0;}
.flow-step::before{content:'';position:absolute;right:15px;top:34px;bottom:0;width:1.5px;background:var(--border);}
.flow-step:last-child::before{display:none;}
.flow-dot{flex:0 0 32px;width:32px;height:32px;border-radius:50%;background:var(--accent-light);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;z-index:1;}
.flow-step.is-branch .flow-dot{background:var(--clay-light);color:#8A4A36;}
.flow-body{padding-top:3px;}
.flow-body h3{font-size:15px;font-weight:700;margin-bottom:4px;}
.flow-body p{font-size:13.5px;color:var(--text-soft);max-width:520px;}
.flow-tag{display:inline-block;margin-top:8px;font-size:11px;font-weight:700;background:var(--clay-light);color:#8A4A36;padding:3px 9px;border-radius:6px;}

/* ===== جدول امکانات ===== */
.feat-group{margin-bottom:30px;}
.feat-group h3{font-size:14px;font-weight:800;color:var(--accent-dark);margin-bottom:10px;}
table.feat{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;}
table.feat td{padding:12px 14px;font-size:13.5px;border-top:1px solid var(--border);vertical-align:top;}
table.feat tr:first-child td{border-top:none;}
table.feat td:first-child{width:26px;color:var(--accent);font-weight:800;}
table.feat td:nth-child(2){font-weight:700;width:170px;}
table.feat td:last-child{color:var(--text-soft);}

/* ===== نمای واقعی نوار کناری ===== */
.sb-replica-wrap{display:flex;gap:22px;align-items:flex-start;flex-wrap:wrap;}
.sb-replica{
  --sb-ink:#0D2723; --sb-line:rgba(255,255,255,.08); --sb-text:#D9E6E3; --sb-dim:#7B9B95;
  width:240px;flex:0 0 240px;border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,#133733 0%,var(--sb-ink) 62%,#0A201D 100%);
  color:var(--sb-text);padding:18px 0 14px;
}
.sb-replica .logo{display:flex;align-items:center;gap:9px;padding:0 16px 16px;}
.sb-replica .logo-ring{width:24px;height:24px;border-radius:50%;border:2px solid rgba(255,255,255,.28);border-top-color:var(--clay);}
.sb-replica .logo-text{font-weight:800;font-size:13.5px;}
.sb-replica .logo-text span{color:var(--clay);}
.sb-replica .sb-nav{padding:0 10px;}
.sb-replica .sb-group{margin-bottom:14px;}
.sb-replica .sb-group-label{display:block;font-size:9.5px;color:var(--sb-dim);padding:0 8px 5px;font-weight:600;}
.sb-replica .sb-item{display:flex;align-items:center;gap:9px;padding:8px;border-radius:8px;font-size:11.5px;font-weight:600;color:var(--sb-text);position:relative;}
.sb-replica .sb-item svg{opacity:.66;}
.sb-replica .sb-item.is-active{background:rgba(255,255,255,.09);color:#fff;}
.sb-replica .sb-item.is-active svg{opacity:1;}
.sb-replica .sb-item.is-active::before{content:'';position:absolute;right:-10px;top:5px;bottom:5px;width:3px;border-radius:0 3px 3px 0;background:var(--clay);}
.sb-replica .sb-item.is-cta{background:var(--clay);color:#fff;}
.sb-replica .sb-item.is-cta svg{opacity:1;}
.sb-replica .sb-foot{padding:10px 16px 0;border-top:1px solid var(--sb-line);margin-top:6px;}
.sb-replica .logout-btn{display:flex;align-items:center;gap:7px;font-size:10.5px;color:var(--sb-dim);}
.sb-desc-list{flex:1;min-width:260px;display:flex;flex-direction:column;gap:12px;}
.sb-desc-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:13px 15px;}
.sb-desc-item h3{font-size:13.5px;font-weight:700;margin-bottom:3px;}
.sb-desc-item p{font-size:12.5px;color:var(--text-soft);}

/* ===== نمونه گزارش واقعی ===== */
.report-shot{border:1px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:16px;background:var(--surface);}
.report-shot img{width:100%;}
.report-shot.is-blurred{position:relative;}
.report-shot.is-blurred img{filter:blur(9px);}
.report-shot-tag{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--accent-dark);background:rgba(243,246,246,.35);}

/* ===== سوالات متداول ===== */
.faq-item{border:1px solid var(--border);border-radius:12px;background:var(--surface);margin-bottom:10px;overflow:hidden;}
.faq-q{padding:14px 16px;font-size:13.5px;font-weight:700;display:flex;justify-content:space-between;align-items:center;cursor:pointer;}
.faq-caret{transition:transform .2s;color:var(--text-soft);}
.faq-item.open .faq-caret{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;font-size:13px;color:var(--text-soft);transition:max-height .25s ease;padding:0 16px;}
.faq-item.open .faq-a{max-height:200px;padding:0 16px 16px;}

/* ===== دکمه‌های شناور، جدا و واضح ===== */
.fab-top{position:fixed;bottom:22px;left:22px;z-index:50;width:42px;height:42px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:17px;cursor:pointer;box-shadow:0 4px 14px rgba(18,38,42,.14);color:var(--text);}
.fab-chat-wrap{position:fixed;bottom:22px;left:76px;z-index:50;display:flex;flex-direction:column-reverse;align-items:flex-start;gap:8px;}
.fab-chat-menu{display:none;flex-direction:column;gap:6px;margin-bottom:2px;}
.fab-chat-wrap.open .fab-chat-menu{display:flex;}
.fab-chat-menu a{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:9px 14px;font-size:12.5px;font-weight:700;white-space:nowrap;box-shadow:0 4px 14px rgba(18,38,42,.14);}
.fab-chat-btn{display:flex;align-items:center;gap:7px;background:var(--accent);color:#fff;border:none;border-radius:24px;padding:12px 18px;font-family:inherit;font-weight:700;font-size:13px;cursor:pointer;box-shadow:0 6px 18px rgba(47,111,99,.35);}

footer{padding:36px 0 110px;color:var(--text-soft);font-size:12px;text-align:center;}
@media (max-width:640px){
  .fab-chat-wrap{left:16px;bottom:74px;}
  .fab-top{left:16px;bottom:16px;}
}

/* لوگوی اسکینوب به‌جای دایره */
.logo-ring{ border:none !important; border-radius:0 !important; width:32px !important; height:32px !important;
  background:url(brand/mark-green.png) center/contain no-repeat; }
.sb-replica .logo-ring{ width:26px !important; height:26px !important; background-image:url(brand/mark-white.png); }