:root{--navy:#0F1B3D;--navy-700:#1e2e6a;--teal:#1ABCAD;--teal-600:#15a99b;--teal-50:#e0f7f6;
--gold:#E1B12C;--gold-50:#fdf4d8;--gold-700:#94690a;--purple:#6C63FF;--purple-50:#efeefe;
--muted:#5a6078;--soft:#9298ae;--bg:#F6F7F9;--line:#e6e8ef;--radius:16px;--shadow-sm:0 6px 20px -12px rgba(15,27,61,.22);
--tg:#229ED9;--wa:#25D366;}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Vazirmatn',sans-serif;background:var(--bg);color:var(--navy);line-height:1.75;-webkit-font-smoothing:antialiased}
svg,img{display:block}::selection{background:var(--teal);color:#fff}
.tabbar{position:sticky;top:0;z-index:50;background:rgba(246,247,249,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:11px}
.tabbar .brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14px;margin-bottom:7px}.tabbar .brand svg{width:26px;height:26px}
.tabs{display:flex;gap:5px;flex-wrap:wrap}
.tab{font:inherit;font-size:12px;font-weight:600;color:var(--muted);background:transparent;border:1px solid transparent;border-radius:999px;padding:7px 12px;cursor:pointer;transition:.15s;white-space:nowrap}
.tab:hover{color:var(--navy);background:#fff}.tab.active{color:#fff;background:var(--navy)}
.stage{max-width:1000px;margin:0 auto;padding:18px 14px 80px}
.screen{display:none;animation:fade .4s ease both}.screen.show{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);margin-bottom:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:inherit;font-weight:700;font-size:13.5px;border-radius:12px;padding:11px 20px;cursor:pointer;border:1px solid transparent;transition:.16s}
.btn-primary{background:var(--teal);color:#04302c}.btn-primary:hover{background:#22d3c2}
.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:var(--navy-700)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}.btn-ghost:hover{border-color:var(--teal)}
.btn-sm{padding:7px 13px;font-size:12px}.btn-block{width:100%}
.row{display:flex;gap:10px;flex-wrap:wrap}.center{text-align:center}.muted{color:var(--muted)}.small{font-size:12.5px}
.kicker{color:var(--teal-600);font-weight:800;font-size:12px}
.h2{font-size:clamp(18px,2.6vw,24px);font-weight:900;margin:5px 0 7px}.h3{font-size:15px;font-weight:800;margin-bottom:5px}
.label{display:inline-flex;gap:6px;font-size:11px;font-weight:700;color:var(--teal-600);background:var(--teal-50);border-radius:999px;padding:4px 11px}
.grid{display:grid;gap:12px}@media(min-width:720px){.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}}
.tags{display:flex;flex-wrap:wrap;gap:6px}.tg{font-size:11.5px;font-weight:700;background:var(--teal-50);color:var(--teal-600);border-radius:999px;padding:4px 11px}
.divider{height:1px;background:var(--line);margin:16px 0}
.pill{font-size:10.5px;font-weight:800;border-radius:999px;padding:3px 9px}.pill.cap{background:var(--gold-50);color:var(--gold-700)}.pill.dl{background:#fdecea;color:#c0392b}.pill.open{background:var(--teal-50);color:var(--teal-600)}.pill.series{background:#eef0f7;color:var(--navy)}
.field{margin-bottom:11px}.field label{display:block;font-size:12.5px;font-weight:700;margin-bottom:5px}
input,select,textarea{font-family:inherit;font-size:13.5px;border:1.5px solid var(--line);border-radius:11px;padding:10px 12px;width:100%;outline:none;background:#fff}input:focus,select:focus,textarea:focus{border-color:var(--teal)}
.stars{color:var(--gold);font-size:15px;letter-spacing:1px}
.note{background:#fff;border:1px dashed var(--teal);border-radius:13px;padding:11px 15px;font-size:12.5px;color:var(--muted);margin-bottom:14px;display:flex;gap:8px}.note b{color:var(--navy)}
.foot{text-align:center;color:var(--soft);font-size:12px;padding:20px}

/* hero with toggle */
.hero{border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.hero .in{display:grid;grid-template-columns:1.1fr .9fr;gap:0}
.hero.nomedia .in{grid-template-columns:1fr}
.hero .txt{background:linear-gradient(135deg,#0F1B3D,#1e2e6a);color:#fff;padding:34px 28px;display:flex;flex-direction:column;justify-content:center}
.hero.nomedia .txt{text-align:center;align-items:center;padding:44px 28px;position:relative}
.hero .media{background:#0c1530;display:flex;align-items:center;justify-content:center;position:relative;min-height:240px}
.hero .play{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;cursor:pointer}
.hero .play::after{content:'';border-style:solid;border-width:11px 0 11px 17px;border-color:transparent transparent transparent #0F1B3D;margin-right:-3px}
.hero .vlbl{position:absolute;bottom:12px;right:14px;color:#fff;font-size:11.5px;background:rgba(0,0,0,.4);border-radius:999px;padding:4px 11px}
.hero h1{font-size:clamp(22px,3vw,32px);font-weight:900;line-height:1.4}.hero .hl{color:var(--teal)}
.hero p{color:#c5cade;font-size:13.5px;margin:12px 0 18px}
.bigmark{opacity:.13;position:absolute;left:-10px;bottom:-20px;width:180px;height:180px}
.togglebar{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:14px;font-size:12.5px;font-weight:600;color:var(--muted)}

/* course card */
.ccard{border:1.5px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.ccard.flag{border:2px solid var(--gold)}
.poster{height:120px;background:linear-gradient(120deg,#1e2e6a,#1ABCAD);position:relative;display:flex;align-items:flex-end;padding:12px}
.poster.big{height:170px}
.poster .pdel{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.4);color:#fff;font-size:10px;border-radius:999px;padding:3px 9px;cursor:pointer}
.poster .ptitle{color:#fff;font-weight:900;font-size:16px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.ccard .ct{padding:14px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}
.opt3{border:1px solid var(--line);border-radius:10px;padding:8px 5px;text-align:center;font-size:11px;font-weight:700;cursor:pointer;transition:.14s}
.opt3:hover{border-color:var(--teal);background:var(--teal-50)}.opt3 .ic{font-size:15px;display:block;margin-bottom:2px}.opt3.enroll{background:var(--teal);color:#04302c;border-color:var(--teal)}

/* rating block */
.rating{display:flex;align-items:center;gap:16px;justify-content:center;flex-wrap:wrap}
.rating .big{font-size:40px;font-weight:900;color:var(--gold-700)}

/* tabs inner (tests) */
.subtabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.subtab{font:inherit;font-size:12.5px;font-weight:700;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;cursor:pointer}.subtab.on{background:var(--navy);color:#fff;border-color:var(--navy)}

/* mentor */
.mentor-card{display:flex;gap:14px;align-items:center;border:1.5px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;transition:.15s}
.mentor-card:hover{border-color:var(--teal)}
.avatar{width:64px;height:64px;border-radius:16px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:26px;flex:none}

/* session list */
.slot-row{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;flex-wrap:wrap}
.slot-row .day{font-weight:800;font-size:13px;min-width:130px}
.slot-row .free{font-size:11px;font-weight:800;color:var(--teal-600);background:var(--teal-50);border-radius:999px;padding:3px 9px}
.slot-row .paid{color:var(--gold-700);background:var(--gold-50)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.filters select{width:auto;min-width:110px}

.steps{display:grid;gap:10px}
.step{display:flex;gap:13px;align-items:flex-start;border:1px solid var(--line);border-radius:13px;padding:14px;background:#fff}
.step .num{width:34px;height:34px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;flex:none}
.social{display:flex;gap:10px;flex-wrap:wrap}
.soc{flex:1;min-width:120px;border:1.5px solid var(--line);border-radius:12px;padding:14px;text-align:center;font-weight:700;font-size:13px}
.sw{width:40px;height:23px;border-radius:999px;background:var(--teal);position:relative;cursor:pointer;display:inline-block;flex:none}.sw.off{background:#cdd2e0}.sw::after{content:'';position:absolute;top:3px;width:17px;height:17px;border-radius:50%;background:#fff;right:3px;transition:.18s}.sw.off::after{right:20px}

/* ---- افزوده‌های صفحهٔ واقعی (ناوبری چندصفحه‌ای + فرم ورود) ---- */
.topnav{position:sticky;top:0;z-index:50;background:rgba(246,247,249,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:11px 14px}
.topnav .bar{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.topnav .brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px}.topnav .brand svg{width:28px;height:28px}
.topnav .links{display:flex;gap:4px;flex-wrap:wrap}
.topnav .links a{font-size:12.5px;font-weight:600;color:var(--muted);text-decoration:none;border-radius:999px;padding:7px 12px;transition:.15s;white-space:nowrap}
.topnav .links a:hover{color:var(--navy);background:#fff}.topnav .links a.active{color:#fff;background:var(--navy)}
.auth-wrap{max-width:420px;margin:40px auto;padding:0 14px}
.alert{border-radius:12px;padding:11px 14px;font-size:13px;font-weight:600;margin-bottom:12px}
.alert.err{background:#fdecea;color:#c0392b}.alert.ok{background:var(--teal-50);color:var(--teal-600)}
.state{text-align:center;color:var(--muted);padding:30px;font-size:13.5px}