:root{--bg:#f6f7fb;--card:#fff;--text:#171a2b;--muted:#667085;--line:#e3e8f1;--brand:#e11d48;--brand2:#ff5b79;--alt:#eef1f8;--shadow:0 18px 50px rgba(30,40,80,.10)}
[data-theme="dark"]{--bg:#0b0e15;--card:#141925;--text:#eef1f8;--muted:#9aa4b8;--line:#262d3d;--alt:#10141e;--shadow:0 18px 50px rgba(0,0,0,.45)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font-family:Vazirmatn,Tahoma,system-ui,sans-serif;line-height:1.9;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,100% - 32px);margin-inline:auto}
.narrow{width:min(760px,100% - 32px)}
/* دکمه‌ها */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1.5px solid transparent;border-radius:14px;padding:10px 20px;font:inherit;font-weight:800;font-size:14px;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 24px rgba(225,29,72,.28)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn.outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn.white{background:#fff;color:var(--brand)}
.btn.big{padding:14px 26px;font-size:15px;border-radius:16px}
.btn.block{display:flex;width:100%}
/* هدر */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0}
.logo{display:flex;align-items:center;gap:10px}
.logo strong{display:block;font-size:17px;line-height:1.3}
.logo small{display:block;color:var(--muted);font-size:11px;line-height:1.3}
.mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;font-size:18px;background:linear-gradient(145deg,#ff1e4d,#8d1737);box-shadow:0 8px 22px rgba(255,45,85,.25)}
.links{display:flex;gap:22px;font-weight:600;font-size:14px;color:var(--muted)}
.links a:hover{color:var(--text)}
.nav-actions{display:flex;gap:8px}
.nav-actions .btn{padding:8px 16px}
/* قهرمان */
.hero{padding:44px 0 56px;background:radial-gradient(900px 380px at 85% -10%,rgba(255,91,121,.18),transparent 60%),radial-gradient(700px 320px at 0% 10%,rgba(108,92,231,.14),transparent 60%)}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.chip{display:inline-flex;gap:8px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:700;color:var(--brand)}
h1{font-size:clamp(28px,4.6vw,46px);line-height:1.5;margin:14px 0 12px;font-weight:900}
h1 em{font-style:normal;background:linear-gradient(135deg,var(--brand),#ff8a3d);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:16px;margin:0 0 22px;max-width:560px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.ticks{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:4px;color:var(--muted);font-size:13px;font-weight:600}
.ticks i{color:#0f9d70;margin-inline-end:6px}
/* پیش‌نمایش */
.mock{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:var(--shadow);transform:rotate(-1.5deg)}
.mock-top{display:flex;justify-content:space-between;font-size:13px;font-weight:700;color:var(--muted)}
.mock-top .xp{color:#d98500}
.mock-word{font-size:44px;font-weight:900;text-align:center;margin:18px 0 4px;font-family:"Vazirmatn","Noto Naskh Arabic",serif}
.mock-q{text-align:center;color:var(--muted);font-size:13px;margin-bottom:12px}
.mock-opts{display:grid;gap:8px}
.mock-opts span{border:1.5px solid var(--line);border-radius:14px;padding:10px 14px;font-weight:700;text-align:center}
.mock-opts .ok{border-color:#0f9d70;background:rgba(15,157,112,.1);color:#0f9d70}
.mock-bar{height:8px;border-radius:99px;background:var(--alt);margin:16px 0 8px;overflow:hidden}
.mock-bar i{display:block;height:100%;width:62%;background:linear-gradient(90deg,var(--brand),#ff8a3d);border-radius:99px}
.mock small{display:block;text-align:center;color:var(--muted);font-size:12px}
/* بخش‌ها */
.sec{padding:60px 0}
.sec.alt{background:var(--alt)}
h2{font-size:clamp(22px,3.2vw,30px);margin:0 0 8px;text-align:center;font-weight:900}
.sub{text-align:center;color:var(--muted);margin:0 auto 30px;max-width:620px}
.sec h2:not(:has(+ .sub)){margin-bottom:30px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px}
.feat h3{margin:12px 0 4px;font-size:16px}
.feat p{margin:0;color:var(--muted);font-size:14px}
.ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;font-size:19px}
.c1{background:linear-gradient(135deg,#6c5ce7,#a24df0)}.c2{background:linear-gradient(135deg,#ff4f7b,#ff8a3d)}.c3{background:linear-gradient(135deg,#10b8a6,#2f9bff)}
.c4{background:linear-gradient(135deg,#ffb020,#ff8a3d)}.c5{background:linear-gradient(135deg,#d98500,#ffc94a)}.c6{background:linear-gradient(135deg,#ff4f7b,#a24df0)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;text-align:center}
.step b{display:grid;place-items:center;width:40px;height:40px;margin:0 auto 8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:18px}
.step h3{margin:4px 0}.step p{margin:0;color:var(--muted);font-size:14px}
/* قیمت‌ها */
.prices{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.price{position:relative;background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:24px 18px 20px;text-align:center;display:flex;flex-direction:column;gap:2px}
.price.best{border-color:var(--brand);box-shadow:0 14px 34px rgba(225,29,72,.16)}
.price h3{margin:4px 0 0;font-size:16px}
.price .days{color:var(--muted);font-size:13px}
.price s{color:#e5484d;font-size:14px;margin-top:10px}
.price .amount{font-size:22px;font-weight:900;margin:8px 0 16px}
.price:not(.best) .amount{margin-top:26px}
.price .btn{margin-top:auto}
.badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:12px;font-weight:800;padding:3px 14px;border-radius:999px;white-space:nowrap}
/* سؤالات */
details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:4px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:800;padding:12px 0;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:22px;color:var(--brand);line-height:1}
details[open] summary::after{content:"−"}
details p{margin:0 0 14px;color:var(--muted);font-size:14px}
/* دعوت پایانی و پایین صفحه */
.cta{background:linear-gradient(135deg,#e11d48,#ff5b79 60%,#ff8a3d);color:#fff;text-align:center}
.cta p{margin:0 0 20px;opacity:.95}
.foot{padding:22px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.flinks{display:flex;gap:16px}.flinks a:hover{color:var(--text)}
/* گوشی و تبلت */
@media (max-width:920px){.hero-in{grid-template-columns:1fr}.mock{max-width:420px;margin:0 auto;transform:none}.prices{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.links{display:none}.logo small{display:none}.grid,.steps,.prices{grid-template-columns:1fr}.hero{padding-top:28px}.sec{padding:44px 0}.btn.big{width:100%}.hero-cta{flex-direction:column}.nav-actions .btn{padding:7px 13px;font-size:13px}.price:not(.best) .amount{margin-top:8px}}