.main-content {
    background:
        radial-gradient(circle at 50% 0%, rgba(41, 151, 255, 0.12), transparent 34rem),
        var(--background-color);
    color: var(--on-surface-text);
}

.hutaocrypt-eyebrow {
    margin: 0 0 14px;
    color: var(--primary-accent);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0;
}

.hutaocrypt-hero {
    padding: 104px 0 84px;
}

.hutaocrypt-hero__inner {
    display: grid;
    grid-template-columns: minmax(500px, 0.9fr) minmax(420px, 0.95fr);
    gap: clamp(88px, 8vw, 132px);
    align-items: center;
}

.hutaocrypt-hero h1 {
    margin: 0 0 22px;
    color: var(--on-surface-text);
    font-family: var(--font-family);
    font-size: clamp(3.2rem, 7vw, 5.55rem);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 0.98;
    overflow-wrap: normal;
}

.hutaocrypt-hero__lead {
    max-width: 720px;
    color: var(--secondary-text);
    font-size: clamp(1.08rem, 1.8vw, 1.32rem);
    line-height: 1.65;
}

.hutaocrypt-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.hutaocrypt-hero__actions .btn {
    min-width: 210px;
    justify-content: center;
}

.hutaocrypt-hero__visual {
    justify-self: end;
    width: min(100%, 670px);
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: var(--shadow-lg);
    overflow: visible;
}

.hutaocrypt-hero__visual img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    object-position: top center;
    border-radius: 0;
}

.hutaocrypt-video-showcase {
    padding: 18px 0 74px;
}

.hutaocrypt-video-showcase video {
    display: block;
    width: min(100%, 1180px);
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    border: 1px solid color-mix(in srgb, var(--outline-color) 72%, #000 28%);
    border-radius: var(--radius-md);
    background: #050506;
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}

.hutaocrypt-section {
    padding: 88px 0;
}

.hutaocrypt-section__header {
    max-width: 820px;
    margin-bottom: 42px;
}

.hutaocrypt-section__header--center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.hutaocrypt-section__header h2 {
    margin: 0 0 18px;
    color: var(--on-surface-text);
    font-size: clamp(2rem, 4.5vw, 3.8rem);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.06;
}

.hutaocrypt-section__header p:not(.hutaocrypt-eyebrow) {
    color: var(--secondary-text);
    font-size: 1.08rem;
    line-height: 1.72;
}

.hutaocrypt-protections__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.hutaocrypt-info-card,
.hutaocrypt-download-card,
.hutaocrypt-math__panel {
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-lg);
    background: var(--surface-color);
    box-shadow: var(--shadow-sm);
}

.hutaocrypt-info-card {
    display: grid;
    align-content: start;
    min-height: 0;
    padding: 20px;
    border-color: color-mix(in srgb, var(--outline-color) 70%, #000 30%);
    background: color-mix(in srgb, var(--background-color) 88%, #111820 12%);
    box-shadow: none;
}

.hutaocrypt-info-card h3,
.hutaocrypt-screen-card__title,
.hutaocrypt-download-card h3 {
    margin: 0 0 10px;
    color: var(--on-surface-text);
    font-size: 1.24rem;
    font-weight: 700;
    line-height: 1.2;
}

.hutaocrypt-info-card h3 {
    margin-bottom: 7px;
    font-size: 1.06rem;
}

.hutaocrypt-screen-card__title {
    display: inline-flex;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-family);
    text-align: left;
}

.hutaocrypt-screen-card__title:hover,
.hutaocrypt-screen-card__title:focus-visible {
    color: var(--primary-accent);
}

.hutaocrypt-info-card p,
.hutaocrypt-screen-card p,
.hutaocrypt-download-card li,
.hutaocrypt-download-card__version,
.hutaocrypt-math__notes p {
    color: var(--secondary-text);
    line-height: 1.65;
}

.hutaocrypt-info-card p {
    margin: 0;
    font-size: 0.94rem;
    line-height: 1.5;
}

.hutaocrypt-math {
    background: color-mix(in srgb, var(--surface-color) 50%, transparent);
}

.hutaocrypt-math__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
    align-items: start;
    min-width: 0;
}

.hutaocrypt-math__inner > *,
.hutaocrypt-section__header,
.hutaocrypt-math__panel {
    min-width: 0;
}

.hutaocrypt-math__inner .hutaocrypt-section__header {
    margin-bottom: 0;
}

.hutaocrypt-math__panel {
    width: 100%;
    padding: 30px;
}

.hutaocrypt-formula {
    max-width: 100%;
    overflow-x: auto;
    padding: 22px 0;
    border-bottom: 1px solid var(--outline-color);
}

.hutaocrypt-formula:first-child {
    padding-top: 0;
}

.hutaocrypt-formula mjx-container {
    margin: 0 !important;
    color: var(--on-surface-text);
    font-size: 104% !important;
}

.hutaocrypt-math__notes {
    display: grid;
    gap: 12px;
    padding-top: 22px;
}

.hutaocrypt-math__notes p {
    margin: 0;
}

.hutaocrypt-gallery__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.hutaocrypt-screen-card {
    display: grid;
    grid-template-columns: minmax(180px, 0.9fr) minmax(0, 1fr);
    gap: 22px;
    align-items: center;
    padding: 16px;
    border: 1px solid color-mix(in srgb, var(--outline-color) 72%, #000 28%);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--background-color) 88%, #121820 12%);
    box-shadow: none;
}

.hutaocrypt-screen-card figure {
    margin: 0;
}

.hutaocrypt-screen-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    object-position: top center;
    border-radius: 0;
    border: 1px solid var(--outline-color);
}

.hutaocrypt-screen-card p {
    margin: 0;
}

.hutaocrypt-downloads {
    padding-bottom: 104px;
}

.hutaocrypt-downloads__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 360px));
    justify-content: center;
    gap: 24px;
}

.hutaocrypt-download-card {
    display: flex;
    min-height: 430px;
    flex-direction: column;
    padding: 34px;
    border-color: color-mix(in srgb, var(--outline-color) 72%, #000 28%);
    background: color-mix(in srgb, var(--background-color) 88%, #121820 12%);
    box-shadow: none;
    text-align: center;
}

.hutaocrypt-download-card__body {
    flex: 1;
}

.hutaocrypt-download-card__version {
    margin: 0 0 24px;
    font-size: 1rem;
}

.hutaocrypt-download-card ul {
    display: grid;
    gap: 13px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hutaocrypt-download-card .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
    margin-top: 30px;
}

.hutaocrypt-manifesto {
    padding: 94px 0 88px;
    background:
        linear-gradient(180deg, transparent 0%, rgba(41, 151, 255, 0.06) 22%, transparent 100%),
        var(--background-color);
    border-top: 1px solid var(--outline-color);
}

.hutaocrypt-manifesto p {
    max-width: 980px;
    margin: 0 auto;
    color: var(--on-surface-text);
    font-size: clamp(2rem, 4.4vw, 4rem);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.08;
    text-align: center;
}

.hutaocrypt-legal {
    padding: 10px 0 54px;
    background: var(--background-color);
}

.hutaocrypt-legal p {
    max-width: 980px;
    margin: 0 auto;
    color: var(--secondary-text);
    font-size: 0.74rem;
    line-height: 1.7;
    text-align: center;
}

.hutaocrypt-modal[hidden] {
    display: none;
}

.hutaocrypt-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: grid;
    place-items: center;
    padding: 28px;
}

.hutaocrypt-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(16px);
}

.hutaocrypt-modal__dialog {
    position: relative;
    width: min(1120px, 100%);
    max-height: min(88vh, 920px);
    overflow: auto;
    border: 1px solid var(--outline-color);
    border-radius: var(--radius-lg);
    background: var(--surface-color);
    box-shadow: var(--shadow-lg);
}

.hutaocrypt-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 1;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--outline-color);
    border-radius: 50%;
    background: color-mix(in srgb, var(--surface-color) 86%, transparent);
    color: var(--on-surface-text);
    cursor: pointer;
}

.hutaocrypt-modal__image {
    display: block;
    width: 100%;
    max-height: 62vh;
    object-fit: contain;
    object-position: top center;
    background: #050506;
    border-bottom: 1px solid var(--outline-color);
}

.hutaocrypt-modal__copy {
    padding: 30px;
}

.hutaocrypt-modal__copy h3 {
    margin: 0 0 14px;
    color: var(--on-surface-text);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.1;
}

.hutaocrypt-modal__copy p {
    margin: 0;
    color: var(--secondary-text);
    font-size: 1.05rem;
    line-height: 1.75;
}

.hutaocrypt-modal-open {
    overflow: hidden;
}

@media (max-width: 1120px) {
    .hutaocrypt-hero__inner,
    .hutaocrypt-math__inner {
        grid-template-columns: 1fr;
    }

    .hutaocrypt-hero__inner {
        gap: 42px;
    }

    .hutaocrypt-protections__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .hutaocrypt-hero {
        padding: 64px 0 54px;
    }

    .hutaocrypt-section {
        padding: 64px 0;
    }

    .hutaocrypt-gallery__grid,
    .hutaocrypt-downloads__grid {
        grid-template-columns: 1fr;
    }

    .hutaocrypt-download-card {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .hutaocrypt-hero__actions {
        flex-direction: column;
    }

    .hutaocrypt-hero__actions .btn {
        width: 100%;
    }

    .hutaocrypt-protections__grid,
    .hutaocrypt-screen-card {
        grid-template-columns: 1fr;
    }

    .hutaocrypt-math__panel,
    .hutaocrypt-info-card,
    .hutaocrypt-download-card {
        padding: 24px;
    }

    .hutaocrypt-modal {
        padding: 14px;
    }

    .hutaocrypt-modal__copy {
        padding: 22px;
    }
}