.srp-hero {
    position: relative;
    min-height: 100svh;
    overflow: hidden;
    isolation: isolate;
    color: var(--srp-color-text-inverse);
    background: #090712;
    --hero-glow-a: rgba(104, 63, 126, .34);
    --hero-glow-b: rgba(174, 182, 255, .11);
    --hero-title-a: #8c72ff;
    --hero-title-b: #c2b4ff;
    --hero-title-c: #ffffff;
}

.srp-hero[data-state="1"] {
    --hero-glow-a: rgba(124, 75, 150, .34);
    --hero-glow-b: rgba(174, 182, 255, .16);
}

.srp-hero[data-state="2"] {
    --hero-glow-a: rgba(100, 65, 132, .36);
    --hero-glow-b: rgba(174, 182, 255, .15);
}

.srp-hero[data-state="3"] {
    --hero-glow-a: rgba(112, 67, 139, .38);
    --hero-glow-b: rgba(140, 114, 255, .18);
}

.srp-hero[data-state="4"] {
    --hero-glow-a: rgba(88, 50, 116, .42);
    --hero-glow-b: rgba(174, 182, 255, .15);
}

.srp-hero[data-state="5"] {
    --hero-glow-a: rgba(96, 61, 120, .38);
    --hero-glow-b: rgba(174, 182, 255, .12);
}

.srp-hero::before,
.srp-hero::after,
.srp-hero__ambient {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
}

.srp-hero::before {
    z-index: 0;
    background:
        radial-gradient(circle at 80% 43%, var(--hero-glow-a), transparent 32%),
        radial-gradient(circle at 13% 18%, var(--hero-glow-b), transparent 25%),
        linear-gradient(130deg, #080611 0%, #120a1b 48%, #2a1e31 100%);
    transition: background-color 600ms ease;
}

.srp-hero::after {
    z-index: 6;
    background: linear-gradient(180deg, rgba(8, 6, 17, .12) 0%, transparent 68%, rgba(8, 6, 17, .82) 100%);
}

.srp-hero__ambient {
    z-index: 1;
    opacity: .5;
    background-image:
        linear-gradient(rgba(174, 182, 255, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(174, 182, 255, .025) 1px, transparent 1px);
    background-size: clamp(3rem, 5vw, 5rem) clamp(3rem, 5vw, 5rem);
    mask-image: linear-gradient(90deg, transparent, #000 16%, #000 86%, transparent);
}

.srp-hero__backdrops {
    position: absolute;
    z-index: 2;
    inset: clamp(6rem, 9vw, 9rem) -2vw auto;
    height: 43vh;
    pointer-events: none;
}

.srp-hero__backdrop-word {
    position: absolute;
    top: 0;
    left: 0;
    width: max-content;
    color: transparent;
    -webkit-text-stroke: 1px rgba(214, 207, 255, .115);
    font-size: clamp(9rem, 18vw, 21rem);
    font-weight: 900;
    letter-spacing: -.085em;
    line-height: .72;
    text-transform: uppercase;
    opacity: 0;
    transform: translate3d(-2.5rem, 1rem, 0) scale(.985);
    transition: opacity 520ms cubic-bezier(.2, .7, .2, 1), transform 760ms cubic-bezier(.2, .7, .2, 1);
    white-space: nowrap;
}

.srp-hero__backdrop-word.is-active {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
}

.srp-hero__viewer {
    position: absolute;
    z-index: 4;
    inset: 0;
    pointer-events: none;
}

.srp-hero__viewer canvas {
    position: absolute;
    inset: 0;
    display: block;
    width: 100% !important;
    height: 100% !important;
    opacity: 0;
    transform: translate3d(22vw, -1vh, 0) scale(.99);
    transition: opacity 480ms ease;
}

.srp-hero.is-3d-ready .srp-hero__viewer canvas {
    opacity: 1;
}

.srp-hero__fallback {
    position: absolute;
    top: 50%;
    right: -3vw;
    width: min(62vw, 62rem);
    max-width: none;
    opacity: .72;
    filter: drop-shadow(0 2.5rem 5rem rgba(111, 72, 139, .18));
    transform: translateY(-47%);
    transition: opacity 380ms ease;
}

.srp-hero.is-3d-ready .srp-hero__fallback {
    opacity: 0;
}

.srp-hero__loading {
    position: absolute;
    z-index: 2;
    right: clamp(2rem, 5vw, 5rem);
    bottom: clamp(2.5rem, 5vw, 4.5rem);
    width: clamp(6rem, 10vw, 9rem);
    height: 1px;
    overflow: hidden;
    background: rgba(255, 255, 255, .13);
    transition: opacity 300ms ease;
}

.srp-hero__loading span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, #8c72ff, #aeb6ff, #fff);
    transition: width 180ms linear;
}

.srp-hero.is-3d-ready .srp-hero__loading,
.srp-hero.is-3d-error .srp-hero__loading {
    opacity: 0;
}

.srp-hero__stage {
    position: relative;
    z-index: 7;
    display: grid;
    min-height: 100svh;
    grid-template-columns: minmax(0, 58rem) 1fr;
    align-items: center;
    padding-top: clamp(7rem, 9vw, 9rem);
    padding-bottom: clamp(4.5rem, 7vw, 7rem);
    pointer-events: none;
}

.srp-hero__panels {
    position: relative;
    z-index: 2;
    width: min(58vw, 58rem);
    min-height: clamp(31rem, 60vh, 42rem);
}

.srp-hero__panel {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: visibility 0s linear 620ms, opacity 420ms ease;
}

.srp-hero__panel.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
}

.srp-hero__meta {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin-bottom: clamp(1rem, 2vw, 1.7rem);
    color: rgba(255, 255, 255, .62);
    font-size: clamp(.68rem, .64rem + .12vw, .78rem);
    font-weight: 800;
    letter-spacing: .075em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(.8rem);
    transition: opacity 420ms ease, transform 560ms cubic-bezier(.2, .7, .2, 1);
}

.srp-hero__meta span:first-child {
    display: grid;
    min-width: 2.65rem;
    min-height: 2.15rem;
    place-items: center;
    border: 1px solid rgba(174, 182, 255, .28);
    border-radius: 999px;
    color: #fff;
    background: rgba(174, 182, 255, .07);
}

.srp-hero__title {
    display: grid;
    gap: .02em;
    max-width: 13ch;
    margin: 0;
    font-size: clamp(4.15rem, 6.4vw, 7.25rem);
    font-weight: 900;
    letter-spacing: -.075em;
    line-height: .83;
    text-transform: uppercase;
}

.srp-hero__title-mask {
    display: block;
    overflow: hidden;
    padding: .06em .06em .08em 0;
}

.srp-hero__title-line {
    display: block;
    width: max-content;
    max-width: 100%;
    color: transparent;
    background: linear-gradient(94deg, var(--hero-title-a) 0%, var(--hero-title-b) 46%, var(--hero-title-c) 92%);
    background-clip: text;
    -webkit-background-clip: text;
    transform: translateY(112%) rotate(.8deg);
    transform-origin: left bottom;
    transition: transform 720ms cubic-bezier(.16, .78, .24, 1);
}

.srp-hero__panel--intro .srp-hero__title-line--1 {
    background: linear-gradient(94deg, #fff 0%, #fff 50%, #aeb6ff 100%);
    background-clip: text;
    -webkit-background-clip: text;
}

.srp-hero__panel--intro .srp-hero__title-line--2 {
    background: linear-gradient(94deg, #8c72ff 0%, #aeb6ff 44%, #fff 100%);
    background-clip: text;
    -webkit-background-clip: text;
}

.srp-hero__text {
    max-width: 38rem;
    margin: clamp(1.5rem, 2.5vw, 2.35rem) 0 0;
    color: rgba(255, 255, 255, .76);
    font-size: clamp(1rem, .95rem + .28vw, 1.2rem);
    font-weight: 480;
    line-height: 1.58;
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 460ms ease, transform 600ms cubic-bezier(.2, .7, .2, 1);
}

.srp-hero__actions {
    margin-top: clamp(1.7rem, 3vw, 2.8rem);
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 460ms ease, transform 600ms cubic-bezier(.2, .7, .2, 1);
}

.srp-hero__actions .srp-button {
    pointer-events: auto;
}

.srp-hero__actions .srp-button--primary {
    color: #100c1c;
    background: linear-gradient(100deg, #aeb6ff 0%, #f6f3ef 100%);
    box-shadow: 0 1.15rem 3rem rgba(111, 72, 139, .18);
}

.srp-hero__actions .srp-button--secondary {
    border-color: rgba(255, 255, 255, .28);
    background: rgba(255, 255, 255, .035);
}

.srp-hero__panel.is-active .srp-hero__meta,
.srp-hero__panel.is-active .srp-hero__text,
.srp-hero__panel.is-active .srp-hero__actions {
    opacity: 1;
    transform: translateY(0);
}

.srp-hero__panel.is-active .srp-hero__title-line {
    transform: translateY(0) rotate(0);
}

.srp-hero__panel.is-active .srp-hero__title-line--2 {
    transition-delay: 70ms;
}

.srp-hero__panel.is-active .srp-hero__text {
    transition-delay: 145ms;
}

.srp-hero__panel.is-active .srp-hero__actions {
    transition-delay: 210ms;
}

.srp-hero__hud {
    position: absolute;
    z-index: 8;
    right: var(--srp-gutter);
    bottom: clamp(1.7rem, 3vw, 3rem);
    display: grid;
    grid-template-columns: auto auto;
    grid-template-areas: "counter rail" "hint rail";
    align-items: end;
    gap: .4rem 1rem;
    color: rgba(255, 255, 255, .48);
    pointer-events: none;
}

.srp-hero__counter {
    grid-area: counter;
    display: flex;
    align-items: center;
    gap: .45rem;
    font-size: .68rem;
    font-weight: 780;
    letter-spacing: .08em;
}

.srp-hero__counter span:first-child {
    color: #fff;
}

.srp-hero__counter i {
    width: 1.35rem;
    height: 1px;
    background: rgba(255, 255, 255, .22);
}

.srp-hero__rail {
    grid-area: rail;
    display: grid;
    gap: .45rem;
    align-content: end;
}

.srp-hero__rail span {
    display: block;
    width: 1.6rem;
    height: 2px;
    margin-left: auto;
    background: rgba(255, 255, 255, .15);
    transform-origin: right center;
    transition: width 320ms cubic-bezier(.2, .7, .2, 1), background-color 320ms ease;
}

.srp-hero__rail span.is-active {
    width: 3rem;
    background: #aeb6ff;
}

.srp-hero__scroll-label {
    grid-area: hint;
    font-size: .62rem;
    font-weight: 760;
    letter-spacing: .09em;
    text-transform: uppercase;
}

@media (max-width: 75rem) {
    .srp-hero__panels {
        width: min(60vw, 48rem);
    }

    .srp-hero__title {
        font-size: clamp(3.6rem, 6.3vw, 6rem);
    }

    .srp-hero__viewer canvas {
        transform: translate3d(23vw, -1vh, 0) scale(.99);
    }
}

@media (max-width: 60rem) {
    .srp-hero__stage {
        align-items: end;
        padding-top: 6.7rem;
        padding-bottom: 5.25rem;
    }

    .srp-hero__panels {
        width: min(72vw, 43rem);
        min-height: clamp(29rem, 58vh, 37rem);
    }

    .srp-hero__title {
        font-size: clamp(3.45rem, 8.3vw, 5.6rem);
    }

    .srp-hero__viewer canvas {
        transform: translate3d(18vw, -7vh, 0) scale(.98);
    }

    .srp-hero__fallback {
        right: -12vw;
        width: min(76vw, 46rem);
    }
}

@media (max-width: 39.9375rem) {
    .srp-hero {
        min-height: 100svh;
    }

    .srp-hero::before {
        background:
            radial-gradient(circle at 58% 31%, var(--hero-glow-a), transparent 34%),
            radial-gradient(circle at 14% 15%, var(--hero-glow-b), transparent 27%),
            linear-gradient(155deg, #080611 0%, #130a1b 55%, #281d30 100%);
    }

    .srp-hero__ambient {
        opacity: .35;
        background-size: 3rem 3rem;
    }

    .srp-hero__backdrops {
        inset: 5.4rem -10vw auto;
        height: 20vh;
    }

    .srp-hero__backdrop-word {
        font-size: clamp(5.2rem, 24vw, 8rem);
        -webkit-text-stroke-color: rgba(214, 207, 255, .105);
    }

    .srp-hero__viewer canvas {
        transform: translate3d(0, -15vh, 0) scale(.94);
    }

    .srp-hero__fallback {
        top: 34%;
        right: -12vw;
        width: 94vw;
        opacity: .42;
    }

    .srp-hero__loading {
        right: var(--srp-gutter);
        bottom: 1.25rem;
    }

    .srp-hero__stage {
        display: block;
        min-height: 100svh;
        padding-top: 5.8rem;
        padding-bottom: 4.1rem;
    }

    .srp-hero__panels {
        width: 100%;
        min-height: calc(100svh - 9.9rem);
    }

    .srp-hero__panel {
        justify-content: flex-end;
        padding-bottom: clamp(1.8rem, 7vh, 4.2rem);
    }

    .srp-hero__meta {
        gap: .55rem;
        margin-bottom: .85rem;
        font-size: .6rem;
        letter-spacing: .065em;
    }

    .srp-hero__meta span:first-child {
        min-width: 2.25rem;
        min-height: 1.8rem;
    }

    .srp-hero__title {
        max-width: 100%;
        font-family: var(--srp-font-sans);
        font-size: clamp(3.05rem, 13.1vw, 4.55rem);
        font-weight: 850;
        font-synthesis: weight;
        letter-spacing: -.078em;
        line-height: .79;
    }

    .srp-hero__title-line {
        width: auto;
        max-width: none;
        white-space: nowrap;
    }

    .srp-hero__panel--platform .srp-hero__title,
    .srp-hero__panel--solutions .srp-hero__title,
    .srp-hero__panel--lab .srp-hero__title,
    .srp-hero__panel--parcours .srp-hero__title {
        font-size: clamp(2.9rem, 12.15vw, 4.15rem);
    }

    .srp-hero__text {
        max-width: 31rem;
        margin-top: 1.05rem;
        font-size: .92rem;
        line-height: 1.5;
    }

    .srp-hero__actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .65rem;
        margin-top: 1.25rem;
    }

    .srp-hero__actions .srp-button {
        width: 100%;
        min-height: 2.9rem;
        padding-inline: .75rem;
        font-size: .7rem;
    }

    .srp-hero__hud {
        right: var(--srp-gutter);
        bottom: .9rem;
        gap: .3rem .7rem;
    }

    .srp-hero__rail {
        display: flex;
        gap: .25rem;
    }

    .srp-hero__rail span {
        width: .75rem;
        height: 2px;
    }

    .srp-hero__rail span.is-active {
        width: 1.65rem;
    }
}

@media (max-width: 24rem) {
    .srp-hero__title,
    .srp-hero__panel--platform .srp-hero__title,
    .srp-hero__panel--solutions .srp-hero__title,
    .srp-hero__panel--lab .srp-hero__title,
    .srp-hero__panel--parcours .srp-hero__title {
        font-size: clamp(2.45rem, 11.8vw, 3.25rem);
    }

    .srp-hero__text {
        font-size: .86rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .srp-hero__backdrop-word,
    .srp-hero__meta,
    .srp-hero__title-line,
    .srp-hero__text,
    .srp-hero__actions,
    .srp-hero__viewer canvas,
    .srp-hero__fallback,
    .srp-hero__rail span {
        transition-duration: .01ms !important;
    }
}

.srp-hero__panel--intro .srp-hero__title {
    font-size: clamp(3.45rem, 5.2vw, 6.35rem);
}

@media (max-width: 39.9375rem) {
    .srp-hero__panel--intro .srp-hero__title {
        font-size: clamp(2.9rem, 11.9vw, 4.15rem);
    }
}

.srp-hero.is-3d-ready .srp-hero__viewer canvas {
    filter: drop-shadow(0 2.2rem 4.6rem rgba(111, 72, 139, .16));
}

@media (max-width: 39.9375rem) {
    .srp-hero__title-line {
        letter-spacing: inherit;
    }

    .srp-hero__panel--intro .srp-hero__title-line--1 {
        background: linear-gradient(96deg, #ffffff 0%, #ffffff 58%, #aeb6ff 100%);
        background-clip: text;
        -webkit-background-clip: text;
    }

    .srp-hero__panel--intro .srp-hero__title-line--2 {
        background: linear-gradient(96deg, #8c72ff 0%, #aeb6ff 48%, #ffffff 100%);
        background-clip: text;
        -webkit-background-clip: text;
    }
}

.srp-hero__panel:not(.srp-hero__panel--intro):not(.srp-hero__panel--parcours) .srp-hero__actions {
    display: none;
}

.srp-hero__panel:not(.srp-hero__panel--intro):not(.srp-hero__panel--parcours) .srp-hero__text {
    max-width: 34rem;
}
