:root{
    --tstu-panel: rgba(30, 30, 30, 0.72);
    --tstu-border: rgba(255, 255, 255, 0.10);
    --tstu-app-blue: #3b82f6;
    --tstu-app-blue-2: #60a5fa;
    --tstu-site-green: #00ff9d;
}

.tstu-carousel__track--nosnap{
    scroll-snap-type: none;
}

.tstu-schedule-page{
    background-color: #0a0a0a;
    color: #e0e0e0;
    position: relative;
    isolation: isolate;
    --accent-color: var(--tstu-app-blue);
    --accent-glow: 0 0 14px rgba(59, 130, 246, 0.55);
}

 .tstu-schedule-page .container{
     max-width: 1320px;
 }


.tstu-bg{
    position: fixed;
    inset: -40vh -40vw;
    pointer-events: none;
    z-index: 0;
    transform: translate3d(0,0,0);
    opacity: 0.95;
}

.tstu-bg::before,
.tstu-bg::after{
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(60vh 60vh at 22% 28%, rgba(59, 130, 246, 0.18), transparent 62%),
      radial-gradient(55vh 55vh at 78% 18%, rgba(0, 204, 255, 0.14), transparent 62%),
      radial-gradient(70vh 70vh at 70% 82%, rgba(255, 0, 255, 0.11), transparent 62%);
    will-change: transform, opacity;
}

.tstu-bg::before{
    animation: tstu-bg-float-a 16s ease-in-out infinite alternate;
}

.tstu-bg::after{
    opacity: 0.7;
    filter: blur(0.5px);
    animation: tstu-bg-float-b 22s ease-in-out infinite alternate;
}

@media (prefers-reduced-motion: no-preference){
    .tstu-bg{
        animation: tstu-bg-hue 18s ease-in-out infinite alternate;
    }
}

@keyframes tstu-bg-hue{
    0%{ filter: hue-rotate(0deg) saturate(1.05); }
    100%{ filter: hue-rotate(14deg) saturate(1.15); }
}

@keyframes tstu-bg-float-a{
    0%{ transform: translate3d(-4%, -2%, 0) scale(1); opacity: 0.85; }
    50%{ transform: translate3d(4%, 2%, 0) scale(1.07); opacity: 1; }
    100%{ transform: translate3d(-2%, 4%, 0) scale(1.04); opacity: 0.9; }
}

@keyframes tstu-bg-float-b{
    0%{ transform: translate3d(4%, 2%, 0) scale(1.03); opacity: 0.55; }
    50%{ transform: translate3d(-4%, -2%, 0) scale(1.08); opacity: 0.75; }
    100%{ transform: translate3d(2%, -4%, 0) scale(1.05); opacity: 0.6; }
}

@media (prefers-reduced-motion: reduce){
    .tstu-bg::before,
    .tstu-bg::after{ animation: none; }
    .tstu-bg{ animation: none; }
}

.tstu-schedule-page .main-content{
    opacity: 1;
    transform: none;
    animation: none;
    position: relative;
    z-index: 1;
}

 .tstu-schedule-page .header,
 .tstu-schedule-page .footer{
     position: relative;
     z-index: 1;
 }

@media (prefers-reduced-motion: no-preference){
    .tstu-app-icon{
        animation: tstu-icon-float 5s ease-in-out infinite;
    }
}

@keyframes tstu-icon-float{
    0%{ transform: translateY(0); }
    50%{ transform: translateY(-6px); }
    100%{ transform: translateY(0); }
}

.tstu-app-icon{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 14px;
    background: rgba(59, 130, 246, 0.10);
    border: 1px solid rgba(96, 165, 250, 0.28);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(59, 130, 246, 0.10);
    margin-bottom: 0.9rem;
}

.tstu-app-icon img{
    width: 80px;
    height: 80px;
    display: block;
}

.tstu-hero{
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: center;
    padding: 1.5rem 0 0.5rem;
}

.tstu-hero .main-title{
    left: auto;
    transform: none;
    text-align: left;
    display: block;
    margin-bottom: 1.2rem;
}

.tstu-tagline{
    font-size: 1.15rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
    margin-top: 0.25rem;
}

.tstu-subtitle{
    max-width: 62ch;
    margin: 0.85rem 0 0;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
}

.tstu-hero__actions{
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.tstu-link{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: rgba(191, 219, 254, 0.92);
    border: 1px solid rgba(96, 165, 250, 0.18);
    background: rgba(59, 130, 246, 0.06);
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    font-size: 0.92rem;
    font-weight: 600;
}

.tstu-link:hover{
    border-color: rgba(96, 165, 250, 0.40);
    background: rgba(59, 130, 246, 0.10);
    transform: translateY(-2px);
}

.tstu-note{
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(59, 130, 246, 0.22);
    border-radius: 10px;
    background: rgba(59, 130, 246, 0.08);
    color: rgba(255, 255, 255, 0.78);
}

.tstu-schedule-page .btn--primary{
    background: linear-gradient(135deg, var(--tstu-app-blue), var(--tstu-app-blue-2));
    color: #ffffff;
    box-shadow: 0 12px 34px rgba(59, 130, 246, 0.22);
}

.tstu-schedule-page .btn--primary:hover{
    background: linear-gradient(135deg, #2f6fe0, var(--tstu-app-blue));
}

.tstu-schedule-page .btn--outline:hover{
    border-color: rgba(96, 165, 250, 0.75);
}

.tstu-section{
    margin-top: 4rem;
}

.tstu-reveal{
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.tstu-reveal.is-visible{
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
    .tstu-reveal{
        opacity: 1;
        transform: none;
        transition: none;
    }
}

.tstu-section__title{
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.tstu-features-grid{
    padding: 0;
}

.tstu-feature{
    padding: 1.75rem;
}

.tstu-hero__visual{
    display: flex;
    justify-content: center;
}

.tstu-carousel{
    width: min(380px, 100%);
    position: relative;
    padding: 14px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(10, 18, 40, 0.72), rgba(8, 12, 22, 0.62));
    border: 1px solid rgba(96, 165, 250, 0.18);
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.70);
}

.tstu-carousel::before{
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 34px;
    background:
        radial-gradient(320px 220px at 20% 15%, rgba(59, 130, 246, 0.35), transparent 60%),
        radial-gradient(260px 220px at 80% 20%, rgba(96, 165, 250, 0.18), transparent 62%),
        radial-gradient(420px 360px at 70% 85%, rgba(147, 51, 234, 0.12), transparent 68%);
    filter: blur(10px);
    opacity: 0.65;
    pointer-events: none;
    z-index: 0;
}

.tstu-carousel > *{
    position: relative;
    z-index: 1;
}

.tstu-carousel__track{
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(3, 6, 16, 0.55);
    -webkit-overflow-scrolling: touch;
}

.tstu-carousel__track::-webkit-scrollbar{ display:none; }
.tstu-carousel__track{ scrollbar-width: none; }

.tstu-carousel__slide{
    flex: 0 0 100%;
    scroll-snap-align: center;
}

.tstu-carousel__image{
    width: 100%;
    height: auto;
    display: block;
    filter: brightness(0.92) contrast(0.92) saturate(0.95);
}

.tstu-feature__icon{
    width: 74px;
    height: 74px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.10);
    border: 1px solid rgba(96, 165, 250, 0.20);
    color: rgba(191, 219, 254, 0.95);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
    margin-bottom: 0.95rem;
}

.tstu-feature__icon svg{
    width: 42px;
    height: 42px;
    display: block;
}

.tstu-carousel__btn{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(0, 0, 0, 0.55);
    color: rgba(255, 255, 255, 0.9);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    z-index: 2;
}

.tstu-carousel__btn:hover{
    background: rgba(0, 0, 0, 0.75);
    border-color: rgba(96, 165, 250, 0.55);
    transform: translateY(-50%) scale(1.06);
}

.tstu-carousel__btn:active{
    transform: translateY(-50%) scale(0.98);
}

.tstu-carousel__btn--prev{ left: -14px; }
.tstu-carousel__btn--next{ right: -14px; }

.tstu-carousel__dots{
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

.tstu-carousel__dot{
    width: 8px;
    height: 8px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.10);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.tstu-carousel__dot[aria-current="true"]{
    background: rgba(59, 130, 246, 0.90);
    border-color: rgba(59, 130, 246, 0.90);
    transform: scale(1.25);
}

@media (max-width: 900px){
    .tstu-carousel__btn{ display:none; }
}

.tstu-hero__image{
    width: min(360px, 100%);
    height: auto;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.6);
    background: rgba(0, 0, 0, 0.35);
}

.tstu-mock{
    width: min(340px, 100%);
    border-radius: 26px;
    padding: 12px;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 60px rgba(0,0,0,0.55);
}

.tstu-mock__bar{
    height: 18px;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tstu-mock__screen{
    margin-top: 12px;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px;
    overflow: hidden;
}

.tstu-mock__chip{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0, 255, 157, 0.10);
    border: 1px solid rgba(0, 255, 157, 0.25);
    color: rgba(255, 255, 255, 0.90);
    font-size: 0.85rem;
    font-weight: 600;
}

.tstu-mock__chip--alt{
    margin-top: 14px;
    background: rgba(102, 255, 204, 0.10);
    border-color: rgba(102, 255, 204, 0.25);
}

.tstu-mock__row{
    height: 14px;
    border-radius: 8px;
    margin-top: 10px;
    background: linear-gradient(90deg, rgba(255,255,255,0.10), rgba(255,255,255,0.05));
}

.tstu-mock__grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.tstu-mock__cell{
    height: 34px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tstu-download{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.tstu-download__card{
    background: var(--tstu-panel);
    border: 1px solid var(--tstu-border);
    border-radius: 14px;
    padding: 1.5rem;
}

.tstu-download__title{
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
}

.tstu-download__desc{
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.72);
}

.tstu-download__actions{
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

 .tstu-vt{
     display: inline-flex;
     align-items: center;
     justify-content: center;
     gap: 8px;
     padding: 8px 12px;
     border-radius: 10px;
     text-decoration: none;
     color: rgba(191, 219, 254, 0.92);
     border: 1px solid rgba(96, 165, 250, 0.26);
     background: rgba(59, 130, 246, 0.06);
     transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
     font-size: 0.92rem;
     font-weight: 600;
 }

 .tstu-vt svg{
     display: block;
     flex: 0 0 auto;
 }

 .tstu-vt:hover{
     border-color: rgba(96, 165, 250, 0.40);
     background: rgba(59, 130, 246, 0.08);
     transform: translateY(-2px);
 }

 .tstu-vt:focus-visible{
     outline: 2px solid rgba(96, 165, 250, 0.55);
     outline-offset: 4px;
 }



.tstu-chips{
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tstu-chip{
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    line-height: 1;
    white-space: nowrap;
}

.tstu-chips{
    align-items: center;
}

.tstu-download__card .tstu-chips{
    justify-content: flex-start;
}

.tstu-faq{
    display: grid;
    gap: 0.75rem;
}

.tstu-faq__item{
    background: var(--tstu-panel);
    border: 1px solid var(--tstu-border);
    border-radius: 14px;
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.tstu-faq__item:hover{
    border-color: var(--accent-color);
}

.tstu-faq__item summary{
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0.15rem 0;
    cursor: pointer;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
}

.tstu-faq__item summary::-webkit-details-marker{
    display: none;
}

.tstu-faq__item summary::after{
    content: '';
    width: 10px;
    height: 10px;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
    transition: transform 0.2s ease, border-color 0.2s ease;
    flex: 0 0 auto;
}

.tstu-faq__item[open] summary::after{
    transform: rotate(-135deg);
    border-color: rgba(59, 130, 246, 0.95);
}

.tstu-faq__body{
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.28s ease;
}

.tstu-faq__item[open] .tstu-faq__body{
    grid-template-rows: 1fr;
}

.tstu-faq__body-inner{
    overflow: hidden;
    padding-top: 0.75rem;
    color: rgba(255, 255, 255, 0.72);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.tstu-faq__body-inner a{
    color: var(--accent-color);
}

.tstu-carousel__track:focus-visible{
    outline: 2px solid rgba(96, 165, 250, 0.55);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: no-preference){
    .tstu-carousel__image{
        transition: transform 0.35s ease, filter 0.35s ease;
    }
    .tstu-carousel__track:hover .tstu-carousel__image{
        transform: scale(1.01);
        filter: brightness(0.98) contrast(0.98) saturate(1.02);
    }
}

.tstu-faq__item[open] .tstu-faq__body-inner{
    opacity: 1;
    transform: translateY(0);
}

.tstu-stack__more{
    margin-top: 0.9rem;
}

.tstu-stack__summary{
    cursor: pointer;
    user-select: none;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.tstu-stack__summary::after{
    content: '';
    width: 10px;
    height: 10px;
    border-right: 2px solid rgba(255, 255, 255, 0.65);
    border-bottom: 2px solid rgba(255, 255, 255, 0.65);
    transform: rotate(45deg);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.tstu-stack__more[open] .tstu-stack__summary::after{
    transform: rotate(-135deg);
    border-color: rgba(59, 130, 246, 0.95);
}

.tstu-chips--more{
    margin-top: 0.75rem;
}

.tstu-two-col{
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.tstu-panel{
    background: var(--tstu-panel);
    border: 1px solid var(--tstu-border);
    border-radius: 14px;
    padding: 1.5rem;
}

.tstu-panel__title{
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.75rem;
}

.tstu-list{
    list-style: none;
    padding: 0;
    margin: 0;
    color: rgba(255, 255, 255, 0.75);
}

.tstu-list li{
    padding: 0.35rem 0;
}

.tstu-code pre{
    margin: 0;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1rem;
    overflow-x: auto;
}

.tstu-code code{
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    color: rgba(255, 255, 255, 0.9);
}

.tstu-panel__hint{
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.65);
}

.tstu-inline{
    padding: 2px 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 900px){
    .tstu-hero{
        grid-template-columns: 1fr;
    }
    .tstu-hero__visual{
        order: -1;
    }
    .tstu-hero .main-title{
        text-align: center;
    }
    .tstu-subtitle{
        margin-left: 0;
        margin-right: 0;
    }
    .tstu-download{
        grid-template-columns: 1fr;
    }
    .tstu-two-col{
        grid-template-columns: 1fr;
    }
}