/* Premium system for the public platform documentation. */

.platform-page {
    --platform-ink: #002233;
    --platform-ink-soft: #365563;
    --platform-blue: #0697bf;
    --platform-blue-dark: #00749c;
    --platform-cyan: #32c5d2;
    --platform-orange: #ff8900;
    --platform-lime: #d9ff65;
    --platform-surface: #f4fbfd;
    --platform-surface-strong: #eaf7fa;
    --platform-border: rgb(0 34 51 / 12%);
    --platform-shadow: 0 1rem 2.8rem rgb(0 34 51 / 9%);
    color: var(--platform-ink);
    margin: 0 auto;
    max-width: 86rem;
    padding: 1.5rem clamp(0.2rem, 2vw, 1.75rem) 4rem;
}

.platform-page *,
.platform-page *::before,
.platform-page *::after {
    box-sizing: border-box;
}

.platform-page h1,
.platform-page h2,
.platform-page h3,
.platform-page h4,
.platform-page p,
.platform-page ul,
.platform-page ol,
.platform-page dl,
.platform-page figure {
    margin-top: 0;
}

.platform-page h1,
.platform-page h2,
.platform-page h3,
.platform-page h4 {
    color: var(--platform-ink);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.platform-page h2 {
    font-size: clamp(1.7rem, 3vw, 2.65rem);
    line-height: 1.12;
}

.platform-page h3 {
    font-size: clamp(1.05rem, 1.55vw, 1.32rem);
    line-height: 1.3;
}

.platform-hero {
    align-items: center;
    background:
        radial-gradient(circle at 86% 12%, rgb(50 197 210 / 22%), transparent 31%),
        radial-gradient(circle at 5% 92%, rgb(6 151 191 / 18%), transparent 30%),
        linear-gradient(135deg, #003d5c 0%, #001522 72%);
    border: 1px solid rgb(255 255 255 / 10%);
    border-radius: 2rem;
    box-shadow: 0 1.4rem 3.5rem rgb(0 34 51 / 18%);
    color: #fff;
    display: grid;
    gap: clamp(2rem, 5vw, 4.5rem);
    grid-template-columns: minmax(0, 1.08fr) minmax(19rem, 0.92fr);
    overflow: hidden;
    padding: clamp(2.2rem, 5vw, 4.5rem);
    position: relative;
}

.platform-hero::before {
    background: var(--platform-orange);
    border-radius: 999px;
    content: "";
    height: 0.34rem;
    left: clamp(2.2rem, 5vw, 4.5rem);
    position: absolute;
    top: 0;
    width: 5rem;
}

.platform-hero--light {
    background:
        radial-gradient(circle at 90% 10%, rgb(50 197 210 / 19%), transparent 32%),
        linear-gradient(135deg, #f9fdfe, #edf8fa);
    border-color: rgb(6 151 191 / 14%);
    box-shadow: var(--platform-shadow);
    color: var(--platform-ink);
}

.platform-hero__content,
.platform-hero__visual {
    min-width: 0;
    position: relative;
    z-index: 1;
}

.platform-hero__eyebrow,
.platform-eyebrow {
    color: var(--platform-cyan);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 0.8rem !important;
    text-transform: uppercase;
}

.platform-hero--light .platform-hero__eyebrow,
.platform-eyebrow {
    color: var(--platform-blue-dark);
}

.platform-hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 4.6vw, 4.15rem);
    line-height: 1.03;
    margin-bottom: 1.25rem;
    max-width: 15ch;
}

.platform-hero--light h1 {
    color: var(--platform-ink);
}

.platform-hero__lead {
    color: rgb(255 255 255 / 79%);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.65;
    margin-bottom: 1.6rem !important;
    max-width: 44rem;
}

.platform-hero--light .platform-hero__lead {
    color: var(--platform-ink-soft);
}

.platform-hero__visual img {
    display: block;
    filter: drop-shadow(0 1.2rem 2.4rem rgb(0 0 0 / 16%));
    height: auto;
    margin: auto;
    max-height: 31rem;
    width: 100%;
}

.platform-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
}

.md-typeset .platform-button {
    align-items: center;
    border: 0.08rem solid transparent;
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.76rem;
    font-weight: 700;
    gap: 0.5rem;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.66rem 1.15rem;
    text-decoration: none;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.md-typeset .platform-button:hover {
    transform: translateY(-0.12rem);
}

.md-typeset .platform-button:focus-visible,
.md-typeset .platform-card-link:focus-visible,
.md-typeset .platform-index-card:focus-visible {
    outline: 0.15rem solid var(--platform-orange);
    outline-offset: 0.18rem;
}

.md-typeset .platform-button--primary {
    background: var(--platform-orange);
    box-shadow: 0 0.7rem 1.4rem rgb(0 0 0 / 18%);
    color: var(--platform-ink) !important;
}

.md-typeset .platform-button--primary:hover {
    background: #ffad4d;
}

.md-typeset .platform-button--secondary {
    border-color: rgb(255 255 255 / 38%);
    color: #fff !important;
}

.md-typeset .platform-button--secondary:hover {
    background: rgb(255 255 255 / 10%);
    border-color: #fff;
}

.platform-hero--light .platform-button--secondary {
    background: #fff;
    border-color: var(--platform-border);
    color: var(--platform-ink) !important;
}

.platform-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    list-style: none !important;
    margin: 1.45rem 0 0 !important;
    padding: 0 !important;
}

.platform-chips li {
    background: #002233;
    border: 1px solid rgb(255 255 255 / 18%);
    border-radius: 999px;
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    margin: 0 !important;
    padding: 0.38rem 0.7rem;
}

.platform-hero--light .platform-chips li {
    background: #fff;
    border-color: var(--platform-border);
    color: var(--platform-ink-soft);
}

.platform-trust-strip {
    background: #fff;
    border: 1px solid var(--platform-border);
    border-radius: 1.25rem;
    box-shadow: var(--platform-shadow);
    display: grid;
    gap: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: -1.25rem clamp(1rem, 4vw, 4rem) 0;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.platform-trust-strip > div {
    padding: 1.25rem clamp(1rem, 2.5vw, 2rem);
}

.platform-trust-strip > div + div {
    border-left: 1px solid var(--platform-border);
}

.platform-trust-strip strong {
    color: var(--platform-ink);
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

.platform-trust-strip span {
    color: var(--platform-ink-soft);
    display: block;
    font-size: 0.7rem;
    line-height: 1.5;
}

.platform-section {
    padding: clamp(3.8rem, 7vw, 6.5rem) clamp(0.25rem, 3vw, 2.5rem);
}

.platform-section--compact {
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
    padding-top: clamp(2.5rem, 5vw, 4rem);
}

.platform-section--tint {
    background: var(--platform-surface);
    border: 1px solid rgb(6 151 191 / 10%);
    border-radius: 2rem;
    padding-left: clamp(1.2rem, 4vw, 4rem);
    padding-right: clamp(1.2rem, 4vw, 4rem);
}

.platform-section__heading {
    margin-bottom: clamp(2rem, 4vw, 3rem);
    max-width: 51rem;
}

.platform-section__heading--center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.platform-section__heading > p:last-child {
    color: var(--platform-ink-soft);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.platform-grid {
    display: grid;
    gap: 1rem;
}

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

.platform-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.platform-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.platform-card {
    background: #fff;
    border: 1px solid var(--platform-border);
    border-radius: 1.25rem;
    box-shadow: 0 0.7rem 1.8rem rgb(0 34 51 / 6%);
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: clamp(1.25rem, 2.5vw, 2rem);
    position: relative;
}

.platform-card--accent {
    overflow: hidden;
}

.platform-card--accent::before {
    background: var(--card-accent, var(--platform-blue));
    content: "";
    height: 0.3rem;
    inset: 0 0 auto;
    position: absolute;
}

.platform-card__icon,
.platform-step__number {
    align-items: center;
    background: var(--platform-surface-strong);
    border-radius: 0.9rem;
    color: var(--platform-blue-dark);
    display: flex;
    font-size: 0.78rem;
    font-weight: 700;
    height: 2.8rem;
    justify-content: center;
    margin-bottom: 1.1rem;
    width: 2.8rem;
}

.platform-card h3 {
    margin-bottom: 0.65rem;
}

.platform-card p,
.platform-card li {
    color: var(--platform-ink-soft);
    font-size: 0.77rem;
    line-height: 1.62;
}

.platform-card ul {
    margin-bottom: 0;
    padding-left: 1rem;
}

.platform-card li::marker {
    color: var(--card-accent, var(--platform-blue));
}

.platform-card__outcome {
    border-top: 1px solid var(--platform-border);
    color: var(--platform-ink) !important;
    font-weight: 700;
    margin: auto 0 0 !important;
    padding-top: 0.9rem;
}

.md-typeset .platform-card-link {
    color: var(--platform-blue-dark);
    font-size: 0.74rem;
    font-weight: 700;
    margin-top: auto;
    padding-top: 0.8rem;
    text-decoration: none;
}

.platform-journey {
    counter-reset: platform-step;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.platform-step {
    border-top: 1px solid var(--platform-border);
    padding: 1.25rem 0.35rem 0;
    position: relative;
}

.platform-step__number {
    background: var(--platform-ink);
    border-radius: 50%;
    color: #fff;
    height: 2.35rem;
    margin-bottom: 1rem;
    width: 2.35rem;
}

.platform-step h3 {
    font-size: 1rem;
    margin-bottom: 0.55rem;
}

.platform-step p {
    color: var(--platform-ink-soft);
    font-size: 0.75rem;
    line-height: 1.6;
}

.platform-diagram {
    background: #fff;
    border: 1px solid var(--platform-border);
    border-radius: 1.4rem;
    box-shadow: var(--platform-shadow);
    margin: 1.5rem 0 0;
    overflow: hidden;
    padding: clamp(1rem, 3vw, 2.5rem);
}

.platform-diagram img {
    display: block;
    height: auto;
    margin: 0 auto;
    max-height: 39rem;
    object-fit: contain;
    width: 100%;
}

.platform-diagram__caption {
    border-top: 1px solid var(--platform-border);
    color: var(--platform-ink-soft);
    font-size: 0.7rem;
    line-height: 1.55;
    margin: 1rem 0 0 !important;
    padding-top: 0.85rem;
    text-align: center;
}

.platform-callout {
    align-items: center;
    background:
        radial-gradient(circle at 95% 0, rgb(50 197 210 / 25%), transparent 33%),
        var(--platform-ink);
    border-radius: 1.6rem;
    color: #fff;
    display: grid;
    gap: 2rem;
    grid-template-columns: minmax(0, 1fr) auto;
    margin: 0 clamp(0.25rem, 3vw, 2.5rem);
    overflow: hidden;
    padding: clamp(2rem, 4vw, 3.5rem);
}

.platform-callout h2,
.platform-callout h3,
.platform-callout p {
    color: #fff;
}

.platform-callout p {
    line-height: 1.65;
    margin-bottom: 0;
    max-width: 48rem;
    opacity: 0.8;
}

.platform-force-detail {
    border-top: 1px solid var(--platform-border);
    padding: clamp(3.5rem, 7vw, 6rem) clamp(0.25rem, 3vw, 2.5rem);
    scroll-margin-top: 5rem;
}

.platform-force-detail__header {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: minmax(12rem, 0.38fr) minmax(0, 1fr);
    margin-bottom: 2.5rem;
}

.platform-force-detail__label {
    color: var(--force-accent, var(--platform-blue-dark));
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.platform-force-detail__header p {
    color: var(--platform-ink-soft);
    font-size: 0.95rem;
    line-height: 1.7;
}

.platform-control-list {
    display: grid;
    gap: 0.8rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    list-style: none;
    margin: 0 !important;
    padding: 0 !important;
}

.platform-control-list li {
    background: var(--platform-surface);
    border: 1px solid rgb(6 151 191 / 10%);
    border-radius: 1rem;
    color: var(--platform-ink-soft);
    font-size: 0.76rem;
    line-height: 1.6;
    margin: 0 !important;
    padding: 1rem 1rem 1rem 2.25rem;
    position: relative;
}

.platform-control-list li::before {
    background: var(--platform-lime);
    border: 0.18rem solid var(--platform-ink);
    border-radius: 50%;
    content: "";
    height: 0.68rem;
    left: 0.95rem;
    position: absolute;
    top: 1.2rem;
    width: 0.68rem;
}

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

.platform-compare__item {
    background: #fff;
    border: 1px solid var(--platform-border);
    border-radius: 1.3rem;
    padding: clamp(1.4rem, 3vw, 2.4rem);
}

.platform-compare__item:first-child {
    border-top: 0.3rem solid var(--platform-cyan);
}

.platform-compare__item:last-child {
    border-top: 0.3rem solid var(--platform-orange);
}

.platform-compare__tag {
    color: var(--platform-blue-dark);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.platform-compare__item p,
.platform-compare__item li {
    color: var(--platform-ink-soft);
    font-size: 0.78rem;
    line-height: 1.65;
}

.platform-index-grid {
    display: grid;
    gap: 0.8rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 1.5rem 0 0;
}

.md-typeset .platform-index-card {
    background: #fff;
    border: 1px solid var(--platform-border);
    border-radius: 1rem;
    color: var(--platform-ink) !important;
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 1rem 1.1rem;
    text-decoration: none;
    transition: border-color 180ms ease, transform 180ms ease;
}

.md-typeset .platform-index-card:hover {
    border-color: var(--platform-blue);
    transform: translateY(-0.12rem);
}

.platform-page > h2 {
    border-top: 1px solid var(--platform-border);
    margin-top: 4rem;
    padding-top: 3rem;
}

.platform-page > h2 + p {
    color: var(--platform-ink-soft);
    font-size: 0.9rem;
    line-height: 1.7;
}

.platform-page > ul > li,
.platform-page > ol > li {
    color: var(--platform-ink-soft);
    line-height: 1.65;
    margin-bottom: 0.65rem;
}

.platform-page > ul > li::marker,
.platform-page > ol > li::marker {
    color: var(--platform-blue);
}

.platform-page .admonition {
    border: 0;
    border-left: 0.3rem solid var(--platform-blue);
    border-radius: 0.8rem;
    box-shadow: 0 0.6rem 1.5rem rgb(0 34 51 / 7%) !important;
}

.platform-page > p > img,
.platform-page > ul img {
    background: #fff;
    border: 1px solid var(--platform-border);
    border-radius: 1rem;
    box-shadow: 0 0.8rem 2rem rgb(0 34 51 / 7%);
    display: block;
    margin: 1rem auto 2rem;
    padding: 0.8rem;
}

@media screen and (max-width: 70rem) {
    .platform-grid--4,
    .platform-journey {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-grid--3,
    .platform-index-grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 56rem) {
    .platform-hero {
        grid-template-columns: 1fr;
    }

    .platform-hero__visual {
        margin: 0 auto;
        max-width: 36rem;
    }

    .platform-trust-strip,
    .platform-grid--2,
    .platform-compare,
    .platform-control-list,
    .platform-force-detail__header,
    .platform-callout {
        grid-template-columns: 1fr;
    }

    .platform-trust-strip > div + div {
        border-left: 0;
        border-top: 1px solid var(--platform-border);
    }
}

@media screen and (max-width: 48rem) {
    .platform-page {
        max-width: calc(100vw - 1.6rem);
        overflow-x: clip;
        padding: 0.6rem 0 2.5rem;
        width: calc(100vw - 1.6rem);
    }

    .platform-hero,
    .platform-section--tint,
    .platform-callout {
        border-radius: 1.35rem;
    }

    .platform-hero {
        padding: 2.2rem 1.25rem 1.5rem;
    }

    .platform-hero::before {
        left: 1.25rem;
    }

    .platform-trust-strip {
        margin-left: 0.7rem;
        margin-right: 0.7rem;
    }

    .platform-section,
    .platform-force-detail {
        padding-left: 0.35rem;
        padding-right: 0.35rem;
    }

    .platform-section--tint {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .platform-callout {
        margin: 0;
        padding: 2rem 1.25rem;
    }
}

@media screen and (max-width: 34rem) {
    .platform-grid--4,
    .platform-journey {
        grid-template-columns: 1fr;
    }

    .platform-actions,
    .md-typeset .platform-button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .platform-page *,
    .platform-page *::before,
    .platform-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* Rendering safeguards for Material list markers and segmented reference content. */
.platform-chips li::marker,
.platform-control-list > li::marker {
    content: "";
}

.platform-control-list > li {
    list-style: none !important;
}

.platform-page + .platform-page {
    padding-top: 0;
}

@media screen and (max-width: 56rem) {
    .platform-hero__visual--decorative {
        display: none;
    }
}