.guide-platform {
    --guide-ink: #111827;
    --guide-muted: #64748b;
    --guide-border: #dfe5ef;
    --guide-soft: #f4f3ff;
    --guide-soft-strong: #ebe8ff;
    --guide-purple: #6546d7;
    --guide-purple-dark: #5032bd;
    --guide-success: #087f5b;
    --guide-success-soft: #ecfdf5;
    min-height: 100vh;
    padding: 0 1rem 5rem;
    background: #f8fafc;
    color: var(--guide-ink);
}

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

.guide-platform__shell {
    width: min(100%, 1280px);
    margin: 0 auto;
}

.guide-platform__breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 2.75rem;
    margin-bottom: 1rem;
    color: var(--guide-muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.guide-platform__breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #475569;
    text-decoration: none;
}

.guide-platform__breadcrumb a:hover {
    color: var(--guide-purple);
}

.guide-platform__hero {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    padding: 2rem;
    border: 1px solid #dedbf8;
    border-radius: 1.1rem;
    background: #f7f5ff;
    box-shadow: 0 14px 35px rgba(73, 59, 140, 0.08);
}

.guide-platform__hero-copy {
    min-width: 0;
}

.guide-platform__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 1.9rem;
    padding: 0 0.72rem;
    border: 1px solid #d8d2ff;
    border-radius: 999px;
    background: #fff;
    color: var(--guide-purple-dark);
    font-size: 0.76rem;
    font-weight: 900;
}

.guide-platform__service-name {
    margin: 1rem 0 0;
    color: #5b6474;
    font-size: 0.9rem;
    font-weight: 850;
}

.guide-platform__hero h1 {
    max-width: 46rem;
    margin: 0.45rem 0 0;
    color: #111329;
    font-size: clamp(2rem, 4vw, 3.6rem);
    font-weight: 950;
    line-height: 1.12;
    letter-spacing: -0.045em;
    word-break: keep-all;
}

.guide-platform__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
    color: #5b6474;
    font-size: 0.88rem;
    font-weight: 850;
}

.guide-platform__meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.guide-platform__hero-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
}

.guide-platform__button {
    display: inline-flex;
    min-height: 2.9rem;
    max-width: 30rem;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.75rem 1.1rem;
    border: 1px solid transparent;
    border-radius: 0.78rem;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 900;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.guide-platform__button--primary {
    border-color: var(--guide-purple);
    background: var(--guide-purple);
    color: #fff;
}

.guide-platform__button--primary:hover {
    border-color: var(--guide-purple-dark);
    background: var(--guide-purple-dark);
    transform: translateY(-1px);
}

.guide-platform__button--secondary,
.guide-platform__button--quiet {
    border-color: #d4d9e3;
    background: #fff;
    color: #364152;
}

.guide-platform__button--secondary:hover,
.guide-platform__button--quiet:hover:not(:disabled) {
    border-color: #aaa1e6;
    color: var(--guide-purple-dark);
}

.guide-platform__button:disabled {
    cursor: not-allowed;
    opacity: 0.42;
}

.guide-platform__button:focus-visible,
.guide-platform__mode:focus-visible,
.guide-platform__step-button:focus-visible,
.guide-platform__text-link:focus-visible,
.guide-platform__breadcrumb a:focus-visible,
.guide-platform__trouble-list summary:focus-visible {
    outline: 3px solid rgba(101, 70, 215, 0.3);
    outline-offset: 3px;
}

.guide-platform__modes {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.guide-platform__mode {
    display: flex;
    min-width: 0;
    min-height: 5.35rem;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid var(--guide-border);
    border-radius: 0.95rem;
    background: #fff;
    color: #334155;
    text-decoration: none;
    transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.guide-platform__mode:hover {
    border-color: #b9afea;
    transform: translateY(-1px);
}

.guide-platform__mode--active {
    border-color: #8a74e6;
    background: var(--guide-soft);
    color: #30206f;
}

.guide-platform__mode-icon {
    display: inline-flex;
    width: 2.45rem;
    height: 2.45rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background: #f1f5f9;
    color: var(--guide-purple);
}

.guide-platform__mode--active .guide-platform__mode-icon {
    background: #fff;
}

.guide-platform__mode span:last-child {
    min-width: 0;
}

.guide-platform__mode strong,
.guide-platform__mode small {
    display: block;
    word-break: keep-all;
}

.guide-platform__mode strong {
    font-size: 0.94rem;
    font-weight: 900;
}

.guide-platform__mode small {
    margin-top: 0.28rem;
    color: #7a8595;
    font-size: 0.72rem;
    font-weight: 750;
}

.guide-platform__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 19rem;
    gap: 1rem;
    align-items: start;
    margin-top: 1rem;
}

.guide-platform__workspace,
.guide-platform__section,
.guide-platform__side-card {
    border: 1px solid var(--guide-border);
    background: #fff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.guide-platform__workspace {
    min-width: 0;
    padding: 1.15rem;
    border-radius: 1rem;
    scroll-margin-top: calc(var(--main-nav-height, 4rem) + 1rem);
}

.guide-platform__workspace-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.25rem 0.25rem 0.9rem;
}

.guide-platform__workspace-header p,
.guide-platform__section-heading p {
    margin: 0;
    color: var(--guide-purple);
    font-size: 0.76rem;
    font-weight: 950;
}

.guide-platform__workspace-header h2,
.guide-platform__section-heading h2 {
    margin: 0.32rem 0 0;
    color: var(--guide-ink);
    font-size: clamp(1.3rem, 2vw, 1.7rem);
    font-weight: 950;
    line-height: 1.3;
    letter-spacing: -0.025em;
    word-break: keep-all;
}

.guide-platform__progress-summary {
    display: flex;
    flex: 0 0 auto;
    align-items: baseline;
    gap: 0.55rem;
    color: #64748b;
    font-size: 0.78rem;
    font-weight: 850;
}

.guide-platform__progress-summary strong {
    color: var(--guide-purple-dark);
    font-size: 1rem;
    font-weight: 950;
}

.guide-platform__progress-track {
    height: 0.42rem;
    overflow: hidden;
    border-radius: 999px;
    background: #eceff4;
}

.guide-platform__progress-track span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--guide-purple);
    transition: width 220ms ease-out;
}

.guide-platform__finish {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.8rem;
    padding: 0.75rem 0.9rem;
    border: 1px solid #a9e5cf;
    border-radius: 0.75rem;
    background: var(--guide-success-soft);
    color: #086a4e;
    font-size: 0.82rem;
    font-weight: 900;
}

.guide-platform__finish[hidden] {
    display: none;
}

.guide-platform__step-layout {
    display: grid;
    grid-template-columns: 14.5rem minmax(0, 1fr);
    gap: 1rem;
    min-width: 0;
    margin-top: 1rem;
}

.guide-platform__step-list {
    display: grid;
    align-content: start;
    gap: 0.5rem;
}

.guide-platform__step-button {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr) auto;
    gap: 0.65rem;
    align-items: center;
    width: 100%;
    min-width: 0;
    min-height: 4.2rem;
    padding: 0.72rem;
    border: 1px solid transparent;
    border-radius: 0.8rem;
    background: #f8fafc;
    color: #64748b;
    text-align: left;
    cursor: pointer;
}

.guide-platform__step-button > span {
    display: inline-flex;
    width: 2rem;
    height: 2rem;
    align-items: center;
    justify-content: center;
    border-radius: 0.65rem;
    background: #e7eaf0;
    color: #526071;
    font-size: 0.78rem;
    font-weight: 950;
}

.guide-platform__step-button strong {
    min-width: 0;
    color: inherit;
    font-size: 0.84rem;
    font-weight: 900;
    line-height: 1.35;
    word-break: keep-all;
}

.guide-platform__step-button i {
    font-size: 0.7rem;
}

.guide-platform__step-button.is-active {
    border-color: #c5bbf7;
    background: var(--guide-soft);
    color: #2f216c;
}

.guide-platform__step-button.is-active > span {
    background: var(--guide-purple);
    color: #fff;
}

.guide-platform__step-button.is-complete:not(.is-active) > span {
    background: var(--guide-success-soft);
    color: var(--guide-success);
}

.guide-platform__stage {
    min-width: 0;
    overflow: hidden;
    border: 1px solid #e1e5ec;
    border-radius: 0.95rem;
    background: #fff;
}

.guide-platform__step-panel {
    padding: 1rem;
    animation: guide-step-enter 220ms ease-out both;
}

.guide-platform__step-panel[hidden] {
    display: none;
}

.guide-platform__step-heading {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.9rem;
}

.guide-platform__step-heading > span {
    display: inline-flex;
    min-height: 1.65rem;
    align-items: center;
    padding: 0 0.55rem;
    border-radius: 999px;
    background: var(--guide-soft);
    color: var(--guide-purple-dark);
    font-size: 0.7rem;
    font-weight: 950;
}

.guide-platform__step-heading h3 {
    margin: 0;
    color: var(--guide-ink);
    font-size: 1.15rem;
    font-weight: 950;
    word-break: keep-all;
}

.guide-platform__visual {
    position: relative;
    width: 100%;
    overflow: hidden;
    border: 1px solid #dce2eb;
    border-radius: 0.82rem;
    background: #eef2f7;
    aspect-ratio: 16 / 9;
}

.guide-platform__visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: top center;
}

.guide-platform__marker {
    position: absolute;
    left: var(--guide-marker-x);
    top: var(--guide-marker-y);
    display: inline-flex;
    width: 2.25rem;
    height: 2.25rem;
    align-items: center;
    justify-content: center;
    border: 3px solid #fff;
    border-radius: 50%;
    background: var(--guide-purple);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 950;
    box-shadow: 0 6px 20px rgba(65, 43, 158, 0.4);
    transform: translate(-50%, -50%);
}

.guide-platform__marker::after {
    position: absolute;
    width: 3.15rem;
    height: 3.15rem;
    border: 2px solid rgba(101, 70, 215, 0.35);
    border-radius: 50%;
    content: "";
}

.guide-platform__visual-empty {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    color: #8792a3;
    font-size: 0.9rem;
    font-weight: 850;
}

.guide-platform__instruction-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(14rem, 0.75fr);
    gap: 0.75rem;
    margin-top: 0.8rem;
}

.guide-platform__actions,
.guide-platform__completion {
    border-radius: 0.78rem;
    padding: 0.9rem;
}

.guide-platform__actions {
    border: 1px solid #e1e5ec;
    background: #fbfcfe;
}

.guide-platform__actions h4,
.guide-platform__completion h4 {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 950;
}

.guide-platform__actions h4 {
    color: #334155;
}

.guide-platform__actions ol {
    display: grid;
    gap: 0.65rem;
    margin: 0.7rem 0 0;
    padding: 0;
    list-style: none;
}

.guide-platform__actions li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
}

.guide-platform__actions li > span {
    display: inline-flex;
    width: 1.45rem;
    height: 1.45rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #e9e6ff;
    color: var(--guide-purple-dark);
    font-size: 0.68rem;
    font-weight: 950;
}

.guide-platform__actions li p,
.guide-platform__completion p {
    margin: 0;
    color: #536174;
    font-size: 0.8rem;
    font-weight: 750;
    line-height: 1.65;
    word-break: keep-all;
}

.guide-platform__completion {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    border: 1px solid #a9e5cf;
    background: var(--guide-success-soft);
}

.guide-platform__completion > i {
    display: inline-flex;
    width: 1.8rem;
    height: 1.8rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--guide-success);
    color: #fff;
    font-size: 0.7rem;
}

.guide-platform__completion h4 {
    color: #086a4e;
}

.guide-platform__completion p {
    margin-top: 0.35rem;
    color: #276453;
}

.guide-platform__step-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.9rem;
}

.guide-platform__side {
    display: grid;
    gap: 1rem;
    position: sticky;
    top: calc(var(--main-nav-height, 4rem) + 1rem);
}

.guide-platform__side-card {
    padding: 1.15rem;
    border-radius: 1rem;
}

.guide-platform__side-card--accent {
    border-color: #d4cdf8;
    background: var(--guide-soft);
}

.guide-platform__side-icon {
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background: #fff;
    color: var(--guide-purple);
}

.guide-platform__side-card h2 {
    margin: 0.85rem 0 0;
    color: var(--guide-ink);
    font-size: 1rem;
    font-weight: 950;
    line-height: 1.4;
    word-break: keep-all;
}

.guide-platform__side-card p {
    margin: 0.5rem 0 0;
    color: #64748b;
    font-size: 0.8rem;
    font-weight: 750;
    line-height: 1.65;
    word-break: keep-all;
}

.guide-platform__side-card .guide-platform__button {
    width: 100%;
    margin-top: 1rem;
}

.guide-platform__text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.85rem;
    color: var(--guide-purple-dark);
    font-size: 0.82rem;
    font-weight: 900;
    text-decoration: none;
}

.guide-platform__section {
    margin-top: 1rem;
    padding: 1.3rem;
    border-radius: 1rem;
    scroll-margin-top: calc(var(--main-nav-height, 4rem) + 1rem);
}

.guide-platform__section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
}

.guide-platform__recipe-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.guide-platform__recipe-card {
    min-width: 0;
    padding: 1rem;
    border: 1px solid #e1e5ec;
    border-radius: 0.85rem;
    background: #fbfcfe;
}

.guide-platform__recipe-card > span {
    display: inline-flex;
    width: 2.2rem;
    height: 2.2rem;
    align-items: center;
    justify-content: center;
    border-radius: 0.68rem;
    background: var(--guide-soft);
    color: var(--guide-purple);
}

.guide-platform__recipe-card h3 {
    margin: 0.75rem 0 0;
    color: var(--guide-ink);
    font-size: 0.94rem;
    font-weight: 950;
    word-break: keep-all;
}

.guide-platform__recipe-card p {
    margin: 0.45rem 0 0;
    color: #64748b;
    font-size: 0.78rem;
    font-weight: 750;
    line-height: 1.65;
    word-break: keep-all;
}

.guide-platform__trouble-list {
    display: grid;
    gap: 0.55rem;
    margin-top: 1rem;
}

.guide-platform__trouble-list details {
    overflow: hidden;
    border: 1px solid #e1e5ec;
    border-radius: 0.8rem;
    background: #fff;
}

.guide-platform__trouble-list summary {
    display: flex;
    min-height: 3.4rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    color: #334155;
    font-size: 0.86rem;
    font-weight: 900;
    list-style: none;
    cursor: pointer;
}

.guide-platform__trouble-list summary::-webkit-details-marker {
    display: none;
}

.guide-platform__trouble-list summary i {
    color: #94a3b8;
    transition: transform 160ms ease;
}

.guide-platform__trouble-list details[open] summary i {
    transform: rotate(180deg);
}

.guide-platform__trouble-list details p {
    margin: 0;
    padding: 0 1rem 1rem;
    color: #64748b;
    font-size: 0.82rem;
    font-weight: 750;
    line-height: 1.7;
    word-break: keep-all;
}

.guide-platform__empty {
    margin-top: 1rem;
    padding: 3rem 1rem;
    border: 1px dashed #cbd5e1;
    border-radius: 0.85rem;
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 850;
    text-align: center;
}

@keyframes guide-step-enter {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1050px) {
    .guide-platform__layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .guide-platform__side {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        position: static;
    }
}

@media (max-width: 860px) {
    .guide-platform__hero {
        align-items: stretch;
        flex-direction: column;
        padding: 1.4rem;
    }

    .guide-platform__hero-actions {
        justify-content: flex-start;
    }

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

    .guide-platform__step-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .guide-platform__step-list {
        display: flex;
        overflow-x: auto;
        padding-bottom: 0.25rem;
        scroll-snap-type: x proximity;
    }

    .guide-platform__step-button {
        flex: 0 0 min(16rem, 82vw);
        scroll-snap-align: start;
    }

    .guide-platform__instruction-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .guide-platform {
        padding-right: 0.75rem;
        padding-bottom: 3rem;
        padding-left: 0.75rem;
    }

    .guide-platform__breadcrumb {
        overflow: hidden;
    }

    .guide-platform__breadcrumb span:last-child {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .guide-platform__hero h1 {
        font-size: 2rem;
    }

    .guide-platform__hero-actions,
    .guide-platform__hero-actions .guide-platform__button {
        width: 100%;
    }

    .guide-platform__modes {
        grid-template-columns: minmax(0, 1fr);
    }

    .guide-platform__mode {
        min-height: 4.65rem;
    }

    .guide-platform__workspace,
    .guide-platform__section {
        padding: 0.8rem;
    }

    .guide-platform__workspace-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .guide-platform__stage,
    .guide-platform__visual {
        border-radius: 0.72rem;
    }

    .guide-platform__step-panel {
        padding: 0.75rem;
    }

    .guide-platform__marker {
        width: 1.95rem;
        height: 1.95rem;
    }

    .guide-platform__step-actions .guide-platform__button {
        flex: 1 1 0;
        min-width: 0;
        padding-right: 0.7rem;
        padding-left: 0.7rem;
    }

    .guide-platform__side {
        grid-template-columns: minmax(0, 1fr);
    }

    .guide-platform__recipe-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .guide-platform *,
    .guide-platform *::before,
    .guide-platform *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}