.experience-hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    overflow: hidden;
    background: #020a12;
    color: #fff
}
.experience-video-slide {
    position: relative;
    width: 100%;
    height: 100%;
}
.experience-video-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.experience-hero__slides,
.experience-hero__slide {
    position: absolute;
    inset: 0
}

.experience-hero__slide {
    opacity: 0;
    transition: opacity 1.2s
}

.experience-hero__slide.active {
    opacity: 1
}

.experience-hero__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: kenburns 5s linear
}

.experience-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(3, 16, 26, .6), rgba(3, 16, 26, .4), rgba(2, 10, 18, .95)), radial-gradient(ellipse, rgba(0, 174, 193, .1), transparent 45%)
}

.experience-hero__content {
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    bottom: 96px
}

.experience-hero h1 {
    font-size: clamp(34px, 6.4vw, 96px);
    line-height: 1.02;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin: 0
}

.experience-hero h1 span {
    display: inline-block;
    opacity: 0;
    filter: blur(18px);
    transform: translateY(50px);
    animation: title-in 1.4s var(--ease) forwards
}

.experience-hero h1 span+span {
    animation-delay: .65s
}

.experience-hero p {
    margin-top: 24px;
    max-width: 600px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .8);
    opacity: 0;
    animation: title-in 1.2s 1s var(--ease) forwards
}

@keyframes title-in {
    to {
        opacity: 1;
        filter: none;
        transform: none
    }
}

.chapters {
    height: 400vh;
    background: var(--atlantis-abyss);
    position: relative;
    color: #fff
}

.chapters__sticky {
    height: 100vh;
    min-height: 680px;
    position: sticky;
    top: 0;
    overflow: hidden
}

.chapters__bg {
    position: absolute;
    inset: 0
}

.chapters__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.chapters__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(5, 38, 46, .8), rgba(3, 18, 24, .66))
}

.caustic {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 35% at 35% 55%, rgba(0, 174, 193, .2), transparent 65%), radial-gradient(ellipse 35% 50% at 68% 38%, rgba(127, 208, 212, .12), transparent 60%);
    animation: caustic 16s ease-in-out infinite
}

.chapters__label {
    position: absolute;
    z-index: 2;
    left: 48px;
    top: 110px
}

.chapter-ghost {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(200px, 40vw, 520px);
    color: transparent;
    -webkit-text-stroke: 1px rgba(201, 231, 233, .1)
}

.chapter-layout {
    position: relative;
    z-index: 1;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
    padding-top: 120px
}

.chapter-layout.reverse .chapter-copy {
    order: 2
}

.chapter-copy h2 {
    font-size: clamp(28px, 3.8vw, 56px);
    letter-spacing: .08em;
    text-transform: uppercase
}

.chapter-copy p {
    max-width: 480px;
    font-size: clamp(15px, 1.5vw, 20px);
    line-height: 1.75;
    color: rgba(255, 255, 255, .8)
}

.amenity-card {
    height: min(500px, 55vh);
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, .55)
}

.amenity-card img {
    position: absolute;
    width: 112%;
    height: 112%;
    object-fit: cover;
    animation: float 10s ease-in-out infinite
}

.amenity-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, .9))
}

.amenity-copy {
    position: absolute;
    z-index: 1;
    left: 26px;
    right: 26px;
    bottom: 24px
}

.amenity-copy small {
    color: var(--atlantis-teal);
    font-weight: 700;
    letter-spacing: .3em;
    text-transform: uppercase
}

.amenity-copy h3 {
    font-size: clamp(18px, 1.8vw, 26px);
    letter-spacing: .12em;
    text-transform: uppercase;
    margin: 7px 0
}

.amenity-copy p {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .78)
}

.chapter-controls {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 32px
}

.chapter-rail {
    position: absolute;
    z-index: 3;
    left: 34px;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    gap: 14px
}

.chapter-rail button {
    border: 0;
    background: none;
    color: rgba(255, 255, 255, .4);
    font-size: 11px
}

.chapter-rail button.active {
    color: var(--atlantis-teal)
}

.chapter-rail button::before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 1px;
    background: currentColor;
    margin-right: 10px;
    vertical-align: middle
}

.chapter-rail button.active::before {
    width: 30px
}

.floor-plans {
    padding: 110px 0;
    background: var(--atlantis-bone-2)
}

.floor-plans h2 {
    margin: 18px 0 42px
}

.master-plan {
    background: white;
    border: 1px solid rgba(26, 43, 46, .1)
}

.master-plan img {
    width: 100%;
    max-height: 800px;
    object-fit: contain
}

.floor-plans h3 {
    text-align: center;
    font-size: clamp(20px, 2.4vw, 34px);
    text-transform: uppercase;
    margin: 58px 0 24px
}

.plan-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap
}

.plan-tab {
    border: 1px solid rgba(26, 43, 46, .16);
    background: rgba(255, 255, 255, .65);
    padding: 13px 22px;
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase
}

.plan-tab.active {
    border-color: var(--atlantis-teal);
    background: rgba(0, 174, 193, .1)
}

.plan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px
}

.plan-grid.single {
    grid-template-columns: minmax(0, 640px);
    justify-content: center
}

.plan-card {
    background: white;
    border: 1px solid rgba(26, 43, 46, .1)
}

.plan-image {
    height: 470px;
    position: relative;
    overflow: hidden;
    cursor: pointer
}

.plan-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: blur(14px);
    transform: scale(1.04)
}

.plan-lock {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    background: rgba(26, 43, 46, .28);
    color: white
}

.plan-lock .lockbox {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .35)
}

.plan-lock span {
    margin-top: 14px;
    font-size: 10px;
    letter-spacing: .35em;
    text-transform: uppercase
}

.plan-info {
    padding: 20px 24px;
    border-top: 1px solid rgba(26, 43, 46, .1)
}

.plan-info strong {
    font-size: 15px;
    letter-spacing: .06em;
    text-transform: uppercase
}

.plan-info small {
    display: block;
    color: var(--atlantis-charcoal);
    margin-top: 5px
}

.plan-controls {
    margin-top: 22px;
    display: flex;
    justify-content: space-between
}

@media(max-width:900px) {
    .chapter-layout {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 150px 30px 70px 70px
    }

    .chapter-layout.reverse .chapter-copy {
        order: initial
    }

    .amenity-card {
        height: 330px
    }

    .chapters__label {
        left: 24px;
        top: 100px
    }

    .plan-grid {
        grid-template-columns: 1fr
    }

    .plan-image {
        height: 400px
    }
}

@media(max-width:600px) {
    .experience-hero__content {
        bottom: 70px
    }

    .experience-hero h1 {
        letter-spacing: .08em
    }

    .chapters__sticky {
        min-height: 700px
    }

    .chapter-layout {
        padding: 60px 16px 45px 40px;
        gap: 5px;
        height: calc(100dvh - 60px);
    }

    .chapter-copy p {
        margin-bottom: 8px
    }

    .amenity-card {
        height: 300px
    }

    .amenity-copy p {
        display: none
    }

    .chapter-controls {
        margin-top: 16px
    }

    .chapter-rail {
        left: 8px
    }

    .chapters__label {
        left: 16px;
        top: 50px
    }

    .floor-plans {
        padding: 80px 0
    }

    .plan-tab {
        flex: 1 1 45%;
        padding: 11px 8px
    }

    .plan-image {
        height: 310px
    }
    .chapter-rail button::before {
        width: 10px;
        margin-right: 5px;
    }
    .chapter-rail button.active::before {
        width: 20px;
    }
}