.ptp-course-detail,.ptp-course-detail *{box-sizing:border-box}
.ptp-course-detail{font-family:"Vazirmatn","Vazir",Tahoma,sans-serif;background:#f7f9f8;color:#102a23;min-height:100vh}
.ptp-course-wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
.ptp-course-hero{padding:112px 0 54px;background:linear-gradient(180deg,#eef8f3 0%,#f6faf8 100%);border-bottom:1px solid #e2ece8}
.ptp-course-breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:28px;color:#7a8984;font-size:11px}.ptp-course-breadcrumb a{color:#577069;text-decoration:none}.ptp-course-breadcrumb span:last-child{color:#24483e;font-weight:700}
.ptp-course-hero__grid{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:56px;align-items:center}.ptp-course-category{display:inline-flex;padding:7px 11px;border-radius:999px;background:#dff4ec;color:#0e6b53;font-size:11px;font-weight:900}.ptp-course-hero__copy h1{max-width:760px;margin:14px 0 12px;font-size:clamp(32px,3.6vw,48px);line-height:1.42;font-weight:900;letter-spacing:-.025em;color:#0c2c23}.ptp-course-hero__copy>p{max-width:760px;margin:0 0 22px;color:#5d716b;font-size:16px;line-height:2}
.ptp-course-hero__stats{display:flex;gap:0;flex-wrap:wrap;margin:22px 0 26px;padding:17px 0;border-top:1px solid #dbe8e3;border-bottom:1px solid #dbe8e3}.ptp-course-hero__stats>span{display:grid;gap:2px;padding:0 20px;border-left:1px solid #dbe8e3}.ptp-course-hero__stats>span:first-child{padding-right:0}.ptp-course-hero__stats>span:last-child{border-left:0}.ptp-course-hero__stats strong{font-size:14px;color:#173d32}.ptp-course-hero__stats small{font-size:10px;color:#7f908b}.ptp-course-hero__stats>span:first-child strong{color:#d58a16}
.ptp-course-teacher-line{display:flex;align-items:center;gap:12px}.ptp-course-teacher-line__avatar{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#103b30;color:#fff;font-size:20px;font-weight:900}.ptp-course-teacher-line div{display:grid}.ptp-course-teacher-line small{color:#81918c;font-size:10px}.ptp-course-teacher-line strong{font-size:13px;color:#163b31}.ptp-course-teacher-line p{margin:2px 0 0;color:#75847f;font-size:10px}
.ptp-course-preview__media{position:relative;aspect-ratio:16/10;border-radius:26px;overflow:hidden;background:#dce9e4;box-shadow:0 24px 60px rgba(12,45,35,.14)}.ptp-course-preview__media img{width:100%;height:100%;object-fit:cover}.ptp-course-preview__media:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,26,20,.38),transparent 52%)}.ptp-course-preview__play{position:absolute;right:22px;bottom:22px;z-index:2;display:flex;align-items:center;gap:10px;border:0;background:rgba(255,255,255,.94);color:#123b30;border-radius:14px;padding:9px 12px;cursor:pointer;box-shadow:0 10px 28px rgba(0,0,0,.16);font-family:inherit}.ptp-course-preview__play span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#2EB58A;color:#06382a;font-size:11px}.ptp-course-preview__play small{font-size:11px;font-weight:800}
.ptp-course-body{background:#fff}.ptp-course-body__grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:46px;align-items:start;padding-top:34px;padding-bottom:72px}.ptp-course-main{min-width:0}.ptp-course-anchor-nav{position:sticky;top:76px;z-index:12;display:flex;gap:6px;overflow-x:auto;padding:8px;margin-bottom:28px;border:1px solid #e2ebe8;border-radius:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);scrollbar-width:none}.ptp-course-anchor-nav::-webkit-scrollbar{display:none}.ptp-course-anchor-nav a{flex:0 0 auto;padding:9px 13px;border-radius:10px;color:#64766f;text-decoration:none;font-size:12px;font-weight:800}.ptp-course-anchor-nav a.is-active{background:#eaf7f2;color:#0f6b53}
.ptp-course-section{padding:34px 0;border-bottom:1px solid #edf1ef;scroll-margin-top:135px}.ptp-course-section__kicker{display:block;margin-bottom:7px;color:#2EB58A;font-size:10px;font-weight:900;letter-spacing:.12em}.ptp-course-section h2{margin:0 0 17px;color:#11352b;font-size:clamp(23px,2.1vw,30px);line-height:1.5;font-weight:900}.ptp-course-section__lead{margin:0;color:#546a64;font-size:14px;line-height:2.25}.ptp-course-value-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.ptp-course-value-grid article{padding:20px;border:1px solid #e1ebe7;border-radius:17px;background:#f9fbfa}.ptp-course-value-grid article>span{display:block;margin-bottom:12px;color:#173f34;font-size:13px;font-weight:900}.ptp-course-value-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}.ptp-course-value-grid li{position:relative;padding-right:16px;color:#63756f;font-size:12px;line-height:1.8}.ptp-course-value-grid li:before{content:"";position:absolute;right:0;top:.72em;width:6px;height:6px;border-radius:50%;background:#2EB58A}.ptp-course-note{margin-top:14px;padding:17px 18px;border-right:3px solid #2EB58A;background:#edf8f3;border-radius:12px}.ptp-course-note strong{display:block;font-size:12px;margin-bottom:4px}.ptp-course-note p{margin:0;color:#5d736c;font-size:12px;line-height:1.9}
.ptp-course-section__head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:18px}.ptp-course-section__head h2{margin-bottom:0}.ptp-course-section__head>p,.ptp-course-section__head>a{margin:0;color:#7a8984;font-size:11px;text-decoration:none}.ptp-course-chapters{display:grid;gap:10px}.ptp-course-chapter{border:1px solid #dfe9e5;border-radius:16px;overflow:hidden;background:#fff}.ptp-course-chapter>button{width:100%;display:grid;grid-template-columns:42px minmax(0,1fr) 28px;gap:12px;align-items:center;border:0;background:#fff;padding:15px 16px;text-align:right;font-family:inherit;cursor:pointer}.ptp-course-chapter__num{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#edf7f3;color:#0e6d54;font-size:11px;font-weight:900}.ptp-course-chapter>button>span:nth-child(2){display:grid;gap:3px}.ptp-course-chapter>button strong{font-size:13px;color:#17372f}.ptp-course-chapter>button small{font-size:10px;color:#87948f}.ptp-course-chapter>button i{font-style:normal;color:#6f837c;font-size:18px;transition:transform .2s ease}.ptp-course-chapter.is-open>button i{transform:rotate(45deg)}.ptp-course-chapter__content{padding:0 70px 14px 16px}.ptp-course-chapter__content ul{list-style:none;margin:0;padding:0;border-top:1px solid #edf1ef}.ptp-course-chapter__content li{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:8px;align-items:center;padding:11px 0;border-bottom:1px solid #f0f3f2}.ptp-course-chapter__content li:last-child{border-bottom:0}.ptp-course-chapter__content li span{color:#2EB58A;font-size:9px}.ptp-course-chapter__content li p{margin:0;color:#5c706a;font-size:11px}.ptp-course-chapter__content li small{color:#98a39f;font-size:9px}
.ptp-course-teacher-card{display:grid;grid-template-columns:88px minmax(0,1fr);gap:20px;padding:22px;border:1px solid #e0eae6;border-radius:18px;background:#f9fbfa}.ptp-course-teacher-card__avatar{display:grid;place-items:center;width:88px;height:88px;border-radius:24px;background:linear-gradient(145deg,#123f33,#2EB58A);color:#fff;font-size:36px;font-weight:900}.ptp-course-teacher-card h3{margin:2px 0 4px;font-size:18px;color:#153b31}.ptp-course-teacher-card span{color:#2a8069;font-size:11px;font-weight:800}.ptp-course-teacher-card p{margin:10px 0 0;color:#657871;font-size:12px;line-height:2}
.ptp-course-certificate{display:grid;grid-template-columns:1fr 260px;gap:28px;align-items:center}.ptp-course-certificate p{margin:0;color:#64766f;font-size:13px;line-height:2}.ptp-course-certificate__visual{min-height:150px;border:1px solid #b7dcca;border-radius:18px;background:linear-gradient(145deg,#f0faf5,#dff3ea);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#0f5d49;box-shadow:inset 0 0 0 8px rgba(255,255,255,.6)}.ptp-course-certificate__visual span{font-size:36px;font-weight:900;line-height:1}.ptp-course-certificate__visual strong{margin-top:4px;font-size:14px;letter-spacing:.12em}.ptp-course-certificate__visual small{margin-top:8px;font-size:8px;letter-spacing:.12em;color:#529783}
.ptp-course-review-score{color:#d58a16;font-size:18px}.ptp-course-reviews{display:grid;gap:12px}.ptp-course-reviews article{padding:18px;border:1px solid #e2ebe8;border-radius:16px}.ptp-course-reviews article>div{display:grid;grid-template-columns:38px auto;column-gap:10px;align-items:center}.ptp-course-reviews article>div>span{grid-row:1/3;display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#e8f6f0;color:#0c6b52;font-weight:900}.ptp-course-reviews article strong{font-size:12px}.ptp-course-reviews article small{font-size:9px;color:#8a9692}.ptp-course-reviews article p{margin:12px 0 0;color:#60736c;font-size:12px;line-height:2}
.ptp-course-buy{position:sticky;top:96px}.ptp-course-buy__box{padding:22px;border:1px solid #dae7e2;border-radius:20px;background:#fff;box-shadow:0 18px 44px rgba(12,45,35,.08)}.ptp-course-buy__tag{display:block;color:#587069;font-size:11px;font-weight:800;margin-bottom:13px}.ptp-course-buy__price{display:grid;gap:4px;margin-bottom:16px}.ptp-course-buy__price del{color:#98a49f;font-size:11px}.ptp-course-buy__price strong{color:#103c30;font-size:23px}.ptp-course-buy__price small{font-size:11px}.ptp-course-buy__box>button{width:100%;height:48px;border:0;border-radius:13px;background:#2EB58A;color:#063c2d;font:900 14px/1 inherit;cursor:pointer}.ptp-course-buy__box>a{display:block;margin:9px 0 17px;text-align:center;color:#2a6f5e;text-decoration:none;font-size:11px;font-weight:800}.ptp-course-buy__box ul{list-style:none;margin:0;padding:14px 0;border-top:1px solid #edf1ef;border-bottom:1px solid #edf1ef;display:grid;gap:10px}.ptp-course-buy__box li{display:flex;align-items:center;gap:8px;color:#667a73;font-size:11px}.ptp-course-buy__box li span{color:#1a9d76;font-weight:900}.ptp-course-buy__share{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.ptp-course-buy__share button{height:36px;border:1px solid #dfe8e5;border-radius:10px;background:#fff;color:#5a7069;font:700 10px/1 inherit;cursor:pointer}
.ptp-course-related{padding:62px 0 76px;background:#edf5f2}.ptp-course-related__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.ptp-course-related__grid article{overflow:hidden;border:1px solid #dce8e3;border-radius:18px;background:#fff}.ptp-course-related__media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}.ptp-course-related__media img{width:100%;height:100%;object-fit:cover}.ptp-course-related__media span{position:absolute;right:12px;top:12px;padding:5px 8px;border-radius:999px;background:rgba(9,44,35,.84);color:#fff;font-size:9px;font-weight:900}.ptp-course-related__grid article>div{padding:15px}.ptp-course-related__grid h3{margin:0 0 6px;font-size:13px;line-height:1.8}.ptp-course-related__grid h3 a{color:#173a31;text-decoration:none}.ptp-course-related__grid p{margin:0 0 10px;color:#7a8984;font-size:10px}.ptp-course-related__grid strong{font-size:12px;color:#0b6b51}
.ptp-course-preview-modal{position:fixed;inset:0;z-index:999;display:grid;place-items:center;padding:20px}.ptp-course-preview-modal[hidden]{display:none}.ptp-course-preview-modal__backdrop{position:absolute;inset:0;border:0;background:rgba(4,20,16,.82);backdrop-filter:blur(8px)}.ptp-course-preview-modal__dialog{position:relative;z-index:2;width:min(900px,96vw);border-radius:22px;overflow:hidden;background:#071c17;box-shadow:0 30px 100px rgba(0,0,0,.4)}.ptp-course-preview-modal__dialog>button{position:absolute;left:12px;top:12px;z-index:3;width:38px;height:38px;border:0;border-radius:50%;background:rgba(255,255,255,.9);font-size:24px;cursor:pointer}.ptp-course-preview-modal video{display:block;width:100%;aspect-ratio:16/9;background:#000}
@media(max-width:980px){.ptp-course-hero__grid{grid-template-columns:1fr}.ptp-course-preview{max-width:760px}.ptp-course-body__grid{grid-template-columns:1fr}.ptp-course-buy{position:static;order:-1}.ptp-course-buy__box{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.ptp-course-buy__tag,.ptp-course-buy__price{grid-column:1}.ptp-course-buy__box>button{grid-column:2;grid-row:1/3;width:180px}.ptp-course-buy__box>a,.ptp-course-buy__box ul,.ptp-course-buy__share{grid-column:1/-1}}
@media(max-width:700px){.ptp-course-wrap{width:calc(100% - 28px)}.ptp-course-hero{padding-top:92px;padding-bottom:38px}.ptp-course-hero__copy h1{font-size:31px}.ptp-course-hero__copy>p{font-size:14px}.ptp-course-hero__stats>span{padding:0 12px 9px;border-left:0}.ptp-course-hero__stats{gap:8px 0}.ptp-course-preview__media{border-radius:20px}.ptp-course-body__grid{gap:22px;padding-top:20px}.ptp-course-anchor-nav{top:70px;margin-bottom:12px}.ptp-course-section{padding:28px 0}.ptp-course-section h2{font-size:24px}.ptp-course-value-grid{grid-template-columns:1fr}.ptp-course-certificate{grid-template-columns:1fr}.ptp-course-chapter__content{padding-right:16px}.ptp-course-teacher-card{grid-template-columns:64px 1fr}.ptp-course-teacher-card__avatar{width:64px;height:64px;border-radius:18px;font-size:26px}.ptp-course-buy__box{display:block}.ptp-course-buy__box>button{width:100%;margin-top:10px}.ptp-course-related__grid{grid-template-columns:1fr}.ptp-course-related{padding:46px 0 60px}}