:root{--brand:#7c233e;--brand2:#4b1426;--ink:#172139;--mut:#5a637a;--line:#e6e9f1;--bg:#f5f6fa;--card:#fff;--ok:#1e6b3c}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Vazirmatn',Tahoma,sans-serif;font-size:16px;line-height:2;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}img,svg{max-width:100%}
.wrap{width:min(1200px,94vw);margin-inline:auto}
/* نوار بالا */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topin{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:700;line-height:1.4}
.brand i{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-style:normal;font-size:22px}
.brand small{display:block;font-weight:400;color:var(--mut);font-size:12px}
.top nav{display:flex;align-items:center;gap:8px}.top nav a{text-decoration:none;color:var(--ink);padding:8px 14px;border-radius:10px;font-size:14px;font-weight:500}
.top nav a:hover{background:#eef0f6}.top nav a.cta{background:var(--brand);color:#fff}.top nav a.cta:hover{background:var(--brand2)}
/* قهرمان */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(900px 400px at 85% -10%,#a63456 0,transparent 60%),radial-gradient(700px 400px at 0% 110%,#35101d 0,transparent 60%),linear-gradient(135deg,#7c233e,#4b1426);padding:64px 0 74px}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(#ffffff14 1.2px,transparent 1.2px);background-size:22px 22px;mask-image:linear-gradient(to left,#000,transparent 70%);-webkit-mask-image:linear-gradient(to left,#000,transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1;max-width:860px;margin-inline:auto 0}
.kicker{display:inline-block;background:#ffffff22;border:1px solid #ffffff33;border-radius:999px;padding:2px 14px;font-size:13px;margin-bottom:14px}
.hero h1{margin:0 0 14px;font-size:clamp(28px,4.4vw,44px);line-height:1.5;font-weight:700}
.hero p{margin:0 0 24px;font-size:17px;color:#f6e6ec;max-width:720px}.hero p b{color:#fff}
.hbtn{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
a.big{padding:12px 24px;font-size:16px;border-radius:12px;text-decoration:none;font-weight:600;display:inline-block;line-height:1.8}
a.cta{background:#fff;color:var(--brand)}.hero a.cta:hover{background:#fbeef2}
.hero a.ghost{border:1px solid #ffffff66;color:#fff}.hero a.ghost:hover{background:#ffffff1c}
.hbadges{display:flex;flex-wrap:wrap;gap:10px}.hbadges span{background:#ffffff1c;border:1px solid #ffffff30;border-radius:999px;padding:3px 14px;font-size:13px}
.hbadges span::before{content:"✓";margin-inline-end:6px;color:#9be2b6}
/* چیدمان */
.layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:32px;align-items:start;margin-top:-30px;position:relative;z-index:2;padding-bottom:50px}
.toc{position:sticky;top:84px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 8px 30px #1721390d;display:flex;flex-direction:column;gap:2px;max-height:calc(100vh - 110px);overflow:auto}
.toc b{font-size:13px;color:var(--mut);padding:4px 12px 8px}
.toc a{display:block;padding:8px 14px;border-radius:10px;text-decoration:none;color:var(--ink);font-size:14.5px;line-height:1.8;position:relative}
.toc a:hover{background:#f1f3f8}
.toc a.on{background:#f8e9ee;color:var(--brand);font-weight:600}.toc a.on::before{content:"";position:absolute;inset-block:8px;inset-inline-start:0;width:3px;border-radius:3px;background:var(--brand)}
/* پنل‌ها */
.content{display:flex;flex-direction:column;gap:22px;margin-top:30px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px 32px;box-shadow:0 6px 24px #17213908}
.panel h2{margin:0 0 14px;font-size:23px;line-height:1.6;display:flex;align-items:center;gap:12px}
.panel h2::before{content:"";width:6px;height:26px;border-radius:6px;background:linear-gradient(var(--brand),#c0506f)}
.panel h3{margin:24px 0 8px;font-size:17px;color:var(--brand)}
.panel p{margin:8px 0}
/* ماژول‌ها و قدم‌ها */
.mods{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:6px 0 10px}
.mod{border:1px solid var(--line);border-radius:16px;padding:18px;background:linear-gradient(#fff,#fafbfd);transition:.2s}.mod:hover{transform:translateY(-3px);box-shadow:0 10px 24px #1721391a;border-color:#d9aebb}
.mod i{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#f8e9ee;color:var(--brand);margin-bottom:10px}.mod b{display:block}.mod p{font-size:14px;color:var(--mut);margin:4px 0 0;line-height:1.9}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:f}
.flow>div{position:relative;border:1px solid var(--line);border-radius:16px;padding:18px 18px 16px;background:#fff}
.flow i{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-style:normal;font-weight:700;margin-bottom:8px}
.flow p{margin:4px 0 0;font-size:14px;color:var(--mut);line-height:1.9}
.flow>div:not(:last-child)::after{content:"←";position:absolute;inset-inline-end:-14px;top:50%;transform:translate(-50%,-50%);color:#b9a0aa;font-size:20px}
ol.steps{list-style:none;counter-reset:s;margin:14px 0;padding:0 0 0 0;position:relative}
ol.steps li{counter-increment:s;position:relative;padding:4px 62px 18px 0;line-height:2}
ol.steps li::before{content:counter(s,persian);position:absolute;right:0;top:0;width:40px;height:40px;border-radius:50%;background:#f8e9ee;color:var(--brand);display:grid;place-items:center;font-weight:700;border:2px solid #fff;box-shadow:0 0 0 1px #e8c5d0;z-index:1}
ol.steps li:not(:last-child)::after{content:"";position:absolute;right:19.5px;top:42px;bottom:2px;width:1px;background:#e8c5d0}
ul.ticks{list-style:none;padding:0;margin:10px 0}ul.ticks li{position:relative;padding:3px 30px 3px 0}ul.ticks li::before{content:"✓";position:absolute;right:0;top:4px;width:20px;height:20px;border-radius:50%;background:#e7f4ec;color:var(--ok);font-size:12px;display:grid;place-items:center}
/* کادرهای توضیح */
.callout{display:flex;gap:14px;align-items:flex-start;border-radius:14px;padding:14px 16px;margin:18px 0 6px;border:1px solid}
.callout p{margin:2px 0 0;line-height:1.9}.ci{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;font-weight:700;font-size:14px;color:#fff;margin-top:2px}
.callout.tip{background:#effaf3;border-color:#c4e6d1}.callout.tip .ci{background:#2b9a5b}
.callout.warn{background:#fff6e8;border-color:#f3d7a4}.callout.warn .ci{background:#e08a00}
.callout.info{background:#eef4fd;border-color:#cadbf3}.callout.info .ci{background:#3a73c9}
/* جدول‌ها */
.tbl{overflow-x:auto;margin:12px 0;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.9}
th{background:#f4f5fa;text-align:right;padding:10px 14px;font-weight:600;white-space:nowrap}td{padding:10px 14px;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even) td{background:#fafbfd}td:first-child{font-weight:600;white-space:nowrap}
td i{font-style:normal;font-size:12px;padding:1px 10px;border-radius:999px;background:#eef0f6;color:var(--mut)}td i.y{background:#fbe9ee;color:var(--brand)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 6px}.chips span{background:#f3f4f9;border:1px solid var(--line);border-radius:10px;padding:1px 12px;font-size:13.5px}
.entry{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0}.entry>div{border-radius:14px;padding:12px 16px;border:1px solid;line-height:2}
.entry small{display:block;font-weight:700;font-size:12px;letter-spacing:.3px}.entry .dr{background:#f2f6fd;border-color:#cddcf3}.entry .dr small{color:#2c5fae}.entry .cr{background:#fcf1f4;border-color:#efcfd8}.entry .cr small{color:var(--brand)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:14px;max-width:420px}.plan{border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;background:#fff}.plan b{display:block;color:var(--mut);font-weight:500}.plan span{display:block;font-size:20px;font-weight:700;color:var(--brand);margin-top:4px}.plan small{font-size:12px;color:var(--mut);font-weight:400}
/* سؤال‌ها */
.faq-search{width:100%;padding:11px 16px;border:1px solid #d5d9e6;border-radius:12px;font:inherit;margin:0 0 12px;background:#fafbfd}.faq-search:focus{outline:2px solid #e8c5d0;border-color:var(--brand)}
details{border:1px solid var(--line);border-radius:12px;margin:8px 0;background:#fff;overflow:hidden}summary{cursor:pointer;padding:12px 18px;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px;align-items:center}
summary::-webkit-details-marker{display:none}summary::after{content:"+";font-size:20px;color:var(--brand);line-height:1}details[open] summary::after{content:"−"}details[open] summary{background:#fbf3f6}details p{margin:0;padding:10px 18px 14px;color:var(--mut)}
.support{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:linear-gradient(135deg,#7c233e,#4b1426);color:#fff;border-radius:20px;padding:22px 28px}.support p{margin:2px 0 0;color:#f6e6ec}.support a.cta{background:#fff;color:var(--brand)}
.foot{border-top:1px solid var(--line);background:#fff;text-align:center;color:var(--mut);padding:18px 0;font-size:14px}.foot a{text-decoration:none}
/* واکنش‌گرا */
@media(max-width:1000px){.layout{grid-template-columns:1fr;margin-top:-20px}.toc{position:static;flex-direction:row;flex-wrap:wrap;max-height:none;gap:6px}.toc b{width:100%}.toc a{border:1px solid var(--line);padding:4px 12px}.mods{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.hero{padding:44px 0 56px}.panel{padding:22px 18px;border-radius:16px}.flow{grid-template-columns:1fr}.flow>div:not(:last-child)::after{display:none}.entry{grid-template-columns:1fr}.top nav a:not(.cta){display:none}.brand small{display:none}ol.steps li{padding-right:54px}ol.steps li::before{width:34px;height:34px}ol.steps li:not(:last-child)::after{right:16.5px;top:36px}td:first-child{white-space:normal}}
@media print{.top,.toc,.hero .hbtn,.faq-search,.support a,.foot{display:none}.layout{display:block;margin:0}.hero{background:none;color:#000;padding:10px 0}.hero p,.kicker,.hbadges span{color:#000;background:none}.panel{box-shadow:none;break-inside:avoid}}