@font-face{font-family:Vazirmatn;src:url(/assets/fonts/Vazirmatn-wght.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#0d1015;--s1:#151a22;--s2:#1c222c;--s3:#252d3a;--line:#2a3240;--tx:#eef1f6;--mu:#97a2b3;--ac:#ff5a36;--ac2:#ff8a3d;--ok:#22c55e;--warn:#f59e0b;--err:#ef4444;--info:#38bdf8;--r:16px;--sh:0 10px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.75 Vazirmatn,Tahoma,system-ui,sans-serif;direction:rtl;padding-bottom:70px}
@media(min-width:900px){body{padding-bottom:0}}
a{color:var(--ac2);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.4;margin:.2em 0 .5em}h1{font-size:1.75rem}h2{font-size:1.35rem}h3{font-size:1.1rem}
@media(min-width:900px){h1{font-size:2.4rem}h2{font-size:1.7rem}}
.wrap{max-width:1140px;margin:0 auto;padding:0 16px}
.muted{color:var(--mu)}.small{font-size:.85rem}.center{text-align:center}.ltr{direction:ltr;unicode-bidi:embed;display:inline-block}
.ic{width:1.15em;height:1.15em;fill:currentColor;vertical-align:-.2em;flex:none}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(13,16,21,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:14px;height:60px}
.logo{display:flex;align-items:center;gap:8px;color:var(--tx);font-weight:800;font-size:1.2rem}.logo:hover{text-decoration:none}
.logo b{color:var(--ac)}
.nav-d{display:none;gap:18px;margin-inline-start:12px}.nav-d a{color:var(--mu)}.nav-d a:hover{color:var(--tx);text-decoration:none}
@media(min-width:900px){.nav-d{display:flex}}
.top-act{margin-inline-start:auto;display:flex;gap:8px;align-items:center}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:12px;padding:10px 18px;font:inherit;font-weight:700;cursor:pointer;background:var(--s3);color:var(--tx);transition:.15s;text-decoration:none!important;min-height:44px}
.btn:hover{filter:brightness(1.12)}.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:linear-gradient(135deg,var(--ac),var(--ac2));color:#fff;box-shadow:0 6px 20px rgba(255,90,54,.25)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--tx)}
.btn-ok{background:var(--ok);color:#06210f}.btn-err{background:var(--err);color:#fff}
.btn-sm{padding:6px 12px;min-height:34px;font-size:.88rem;border-radius:10px}
.btn-lg{padding:14px 26px;font-size:1.08rem}
.btn-block{width:100%}
/* cards */
.box{background:var(--s1);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.box+.box{margin-top:14px}
.grid{display:grid;gap:14px}
@media(min-width:700px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}
.kpi{background:var(--s2);border-radius:14px;padding:14px}.kpi b{display:block;font-size:1.5rem}.kpi span{color:var(--mu);font-size:.85rem}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:.78rem;padding:2px 10px;border-radius:99px;background:var(--s3);color:var(--mu);white-space:nowrap}
.chip-ac{background:rgba(255,90,54,.15);color:var(--ac2)}.chip-ok{background:rgba(34,197,94,.14);color:#4ade80}.chip-warn{background:rgba(245,158,11,.15);color:#fbbf24}.chip-info{background:rgba(56,189,248,.14);color:#7dd3fc}
.tag-ai{background:linear-gradient(135deg,#7c3aed,#ff5a36);color:#fff}
/* forms */
.form{display:grid;gap:12px}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
input,select,textarea{width:100%;background:var(--s2);border:1px solid var(--line);color:var(--tx);border-radius:12px;padding:11px 12px;font:inherit;min-height:44px}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(255,90,54,.5);border-color:var(--ac)}
textarea{min-height:90px;resize:vertical}
input[type=checkbox],input[type=radio]{width:auto;min-height:0;accent-color:var(--ac)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative}.opt input{position:absolute;opacity:0;inset:0;cursor:pointer}
.opt span{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:1px solid var(--line);border-radius:12px;background:var(--s2);cursor:pointer;font-size:.92rem}
.opt input:checked+span{border-color:var(--ac);background:rgba(255,90,54,.13);color:#fff}
.opt input:focus-visible+span{outline:2px solid var(--ac)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.row>*{flex:1 1 140px}
.err-msg{color:#fca5a5;font-size:.9rem}
/* hero */
.hero{padding:42px 0 26px;background:radial-gradient(800px 380px at 80% -10%,rgba(255,90,54,.22),transparent),radial-gradient(600px 300px at 0% 10%,rgba(124,58,237,.18),transparent)}
.hero-in{display:grid;gap:24px;align-items:center}@media(min-width:900px){.hero-in{grid-template-columns:1.15fr .85fr}.hero{padding:70px 0 40px}}
.hero p.lead{font-size:1.1rem;color:#cdd5e1}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}
.trust{display:flex;gap:16px;flex-wrap:wrap;color:var(--mu);font-size:.88rem}
.sec{padding:38px 0}.sec h2{margin-bottom:14px}.sec-alt{background:var(--s1);border-block:1px solid var(--line)}
.feat{display:grid;gap:14px}@media(min-width:700px){.feat{grid-template-columns:repeat(3,1fr)}}
.feat .box h3{display:flex;gap:8px;align-items:center}.feat .ic{color:var(--ac)}
.steps{counter-reset:s;display:grid;gap:12px}@media(min-width:700px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{list-style:none;background:var(--s2);border-radius:14px;padding:16px;position:relative}
.steps li::before{counter-increment:s;content:counter(s,persian);display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--ac);color:#fff;font-weight:800;margin-bottom:6px}
.price-grid{display:grid;gap:14px}@media(min-width:800px){.price-grid{grid-template-columns:repeat(4,1fr)}}
.price{background:var(--s1);border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:8px;position:relative}
.price.hl{border-color:var(--ac);box-shadow:0 0 0 1px var(--ac),var(--sh)}
.price .amt{font-size:1.6rem;font-weight:800}.price ul{padding:0 18px 0 0;margin:6px 0;color:#cfd6e2;font-size:.92rem}.price .badge{position:absolute;top:-12px;left:16px}
.faq details{background:var(--s1);border:1px solid var(--line);border-radius:14px;padding:12px 16px}.faq details+details{margin-top:8px}.faq summary{cursor:pointer;font-weight:700}
.quote{background:var(--s2);border-radius:14px;padding:16px}
/* anatomy */
.anat-views{display:grid;grid-template-columns:1fr 1fr;gap:6px;max-width:460px;margin:0 auto}
.anat figure{margin:0;text-align:center}.anat figcaption{color:var(--mu);font-size:.8rem}
svg.body{width:100%;height:auto;max-height:430px}
svg.body .sil{fill:#232a36;stroke:#3a4456;stroke-width:1}
svg.body .mz path{fill:#4f5a70;stroke:#141820;stroke-width:.8;transition:fill .15s;cursor:pointer}
svg.body .mz:hover path,svg.body .mz:focus path{fill:#7a869e;outline:none}
svg.body .mz.on path{fill:var(--ac)}
svg.body .ln path{stroke:#141820;stroke-width:.8;fill:none;pointer-events:none}
.anat-chips{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:10px 0}
.chip-btn{border:1px solid var(--line);background:var(--s2);color:var(--tx);border-radius:99px;padding:5px 12px;font:inherit;font-size:.82rem;cursor:pointer}
.chip-btn.on{background:var(--ac);border-color:var(--ac);color:#fff}
/* app */
.app-shell{display:grid;gap:16px;padding:16px 0 30px}@media(min-width:900px){.app-shell{grid-template-columns:220px 1fr;padding-top:24px}}
.side{display:none}@media(min-width:900px){.side{display:flex;flex-direction:column;gap:4px;position:sticky;top:80px;align-self:start}}
.side a{display:flex;gap:10px;align-items:center;color:var(--mu);padding:10px 12px;border-radius:12px}.side a:hover{background:var(--s1);text-decoration:none;color:var(--tx)}
.side a.on{background:var(--s2);color:#fff}.side a.on .ic{color:var(--ac)}
.bnav{position:fixed;bottom:0;inset-inline:0;z-index:60;background:rgba(21,26,34,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
.bnav a{display:flex;flex-direction:column;align-items:center;color:var(--mu);font-size:.7rem;gap:2px;padding:2px 6px;min-width:56px}.bnav a.on{color:var(--ac)}.bnav .ic{width:22px;height:22px}
@media(min-width:900px){.bnav{display:none}}
.page-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}.page-h h1{font-size:1.4rem;margin:0}.page-h .sp{flex:1}
.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px}
.tabs button{flex:none;border:1px solid var(--line);background:var(--s1);color:var(--mu);border-radius:12px;padding:8px 14px;font:inherit;cursor:pointer;white-space:nowrap}
.tabs button.on{background:var(--ac);border-color:var(--ac);color:#fff}
.ex{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}.ex:last-child{border-bottom:0}
.ex .n{width:30px;height:30px;border-radius:9px;background:var(--s3);display:grid;place-items:center;font-weight:700;flex:none;font-size:.85rem}
.ex .b{flex:1;min-width:0}.ex h4{margin:0 0 2px;font-size:1rem}.ex .rx{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.meal{background:var(--s2);border-radius:14px;padding:12px 14px}.meal+.meal{margin-top:10px}.meal ul{margin:6px 0;padding-inline-start:18px}.meal .mh{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.macro{display:flex;gap:10px;flex-wrap:wrap}.macro span{background:var(--s3);border-radius:10px;padding:4px 10px;font-size:.85rem}
.bar{height:8px;background:var(--s3);border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--ac),var(--ac2))}
table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:8px;border-bottom:1px solid var(--line);text-align:right;vertical-align:top}th{color:var(--mu);font-weight:600}
.tbl-wrap{overflow-x:auto}
.setrow{display:grid;grid-template-columns:34px 1fr 1fr 70px 34px;gap:6px;align-items:center;margin-top:6px}.setrow input{padding:8px;min-height:40px;text-align:center}
.chart{width:100%;height:auto;display:block}.chart text{fill:var(--mu);font-size:10px;font-family:Vazirmatn}
.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
.badge-i{background:var(--s2);border-radius:14px;padding:12px;text-align:center;opacity:.4}.badge-i.on{opacity:1;border:1px solid rgba(255,138,61,.5)}.badge-i b{display:block}.badge-i .em{font-size:1.6rem}
.cal{display:grid;grid-template-columns:repeat(17,1fr);gap:3px;direction:ltr}.cal i{aspect-ratio:1;border-radius:3px;background:var(--s3)}.cal i.on{background:var(--ac)}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px}.photos figure{margin:0;position:relative}.photos img{border-radius:12px;aspect-ratio:3/4;object-fit:cover;width:100%;background:var(--s2)}
.photos figcaption{font-size:.75rem;color:var(--mu)}
.chat{display:flex;flex-direction:column;gap:10px;max-height:60vh;overflow-y:auto;padding:4px}
.msg{max-width:88%;padding:10px 14px;border-radius:16px;white-space:pre-wrap;word-wrap:break-word}
.msg.u{align-self:flex-start;background:var(--ac);color:#fff;border-bottom-right-radius:4px}
.msg.m{align-self:flex-end;background:var(--s2);border-bottom-left-radius:4px}
.chat-in{display:flex;gap:8px;margin-top:10px}.chat-in textarea{min-height:48px;height:48px}
.alert{border-radius:12px;padding:10px 14px;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.3);color:#bae6fd;font-size:.92rem}
.alert-warn{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.35);color:#fde68a}
.alert-ok{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.35);color:#bbf7d0}
.loading{padding:40px;text-align:center;color:var(--mu)}
.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:sp .8s linear infinite;vertical-align:middle}
@keyframes sp{to{transform:rotate(360deg)}}
#toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:6px;align-items:center}
.toast{background:#111827;border:1px solid var(--line);color:#fff;padding:10px 16px;border-radius:12px;box-shadow:var(--sh);font-size:.92rem}.toast.err{border-color:var(--err)}.toast.ok{border-color:var(--ok)}
dialog.dlg{border:0;padding:0;background:transparent;max-width:min(560px,94vw);width:100%}dialog.dlg::backdrop{background:rgba(0,0,0,.65)}
.dlg-in{background:var(--s1);border:1px solid var(--line);border-radius:18px;padding:20px;color:var(--tx);max-height:86vh;overflow:auto}
.auth-box{max-width:440px;margin:30px auto}
.steps-bar{display:flex;gap:4px;margin-bottom:14px}.steps-bar i{flex:1;height:5px;border-radius:9px;background:var(--s3)}.steps-bar i.on{background:var(--ac)}
.foot{border-top:1px solid var(--line);margin-top:30px;padding:28px 0 20px;background:var(--s1)}
.foot-in{display:grid;gap:18px}@media(min-width:800px){.foot-in{grid-template-columns:2fr 1fr 1fr 1fr}}
.foot h4{margin:0 0 6px}.foot a{display:block;color:var(--mu);padding:2px 0}.copy{margin-top:16px;font-size:.8rem}
.prose{max-width:760px}.prose p,.prose li{color:#d5dbe6}.prose h2{margin-top:1.4em}
.ex-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.ex-card{background:var(--s1);border:1px solid var(--line);border-radius:14px;padding:12px 14px;color:var(--tx)}.ex-card:hover{border-color:var(--ac);text-decoration:none}
.crumbs{font-size:.85rem;color:var(--mu);margin:14px 0 6px}.crumbs a{color:var(--mu)}
.hide-s{display:none}@media(min-width:700px){.hide-s{display:inline}}
.empty{text-align:center;padding:28px 10px;color:var(--mu)}
.disc{font-size:.8rem;color:var(--mu);border-top:1px dashed var(--line);margin-top:12px;padding-top:8px}
/* ---- batch 2 ---- */
.demo{position:relative;border-radius:14px;overflow:hidden;background:#fff;aspect-ratio:3/2;max-width:420px;margin:auto}
.demo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.demo img.d2{animation:demoflip 2.6s steps(1,end) infinite}
@keyframes demoflip{0%{opacity:0}50%{opacity:1}}
.demo .lbl{position:absolute;bottom:6px;inset-inline-start:6px;background:rgba(0,0,0,.6);color:#fff;font-size:.72rem;padding:1px 8px;border-radius:8px}
@media(prefers-reduced-motion:reduce){.demo img.d2{animation:none;opacity:0}}
.demo-sm{width:96px;flex:none;aspect-ratio:3/2;border-radius:10px}
.credit{font-size:.75rem;color:var(--mu)}
.vid{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:#000}.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
/* train mode */
.train{max-width:560px;margin:auto}
.train .big{font-size:2.6rem;font-weight:800;text-align:center;line-height:1.2}
.train .timer{font-size:4rem;font-weight:800;text-align:center;font-variant-numeric:tabular-nums;color:var(--ac2)}
.stepper{display:flex;align-items:center;gap:8px;justify-content:center}.stepper input{width:90px;text-align:center;font-size:1.4rem;font-weight:700}
.stepper button{min-width:48px;min-height:48px;font-size:1.3rem}
.dots{display:flex;gap:4px;flex-wrap:wrap;justify-content:center;margin:8px 0}.dots i{width:10px;height:10px;border-radius:50%;background:var(--s3)}.dots i.on{background:var(--ok)}.dots i.cur{background:var(--ac)}
.pill{display:inline-block;background:var(--s2);border-radius:999px;padding:2px 10px;font-size:.8rem}
.off-banner{background:var(--warn);color:#211;padding:6px 12px;border-radius:10px;font-size:.85rem;margin-bottom:8px}
.campaign{border-radius:var(--r);padding:16px 18px;margin:12px 0;color:#fff;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.campaign.nowruz{background:linear-gradient(135deg,#16a34a,#84cc16)}.campaign.yalda{background:linear-gradient(135deg,#7f1d1d,#dc2626)}.campaign.custom{background:linear-gradient(135deg,var(--ac),var(--ac2))}
.campaign b{font-size:1.1rem}.campaign .code{background:rgba(0,0,0,.25);border-radius:8px;padding:2px 10px;font-weight:800;direction:ltr}
.lb{width:100%}.lb td{padding:6px 4px}.lb tr.me{background:rgba(255,90,54,.12)}
.coach-card{display:flex;gap:12px;align-items:center}.coach-card img,.avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;background:var(--s3);flex:none}
.map{height:380px;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.diary-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.print-brand{display:flex;align-items:center;gap:12px;border-bottom:2px solid #333;padding-bottom:8px;margin-bottom:12px}.print-brand img{max-height:60px}
@media print{.top,.foot,.bnav,.no-print,.side{display:none!important}body{background:#fff;color:#000}.box{border-color:#ccc;background:#fff}}
.ex-thumb{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:10px;background:#fff;margin-bottom:6px;display:block}