.page-hero--guide .page-hero__grid {
    align-items: stretch;
    gap: clamp(2rem, 4.5vw, 4.5rem);
}

.guide-hero-content {
    display: grid;
    align-content: center;
}

.guide-hero-visual {
    display: flex;
}

.guide-hero-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: calc(var(--radius-panel) + 0.1rem);
    background: var(--gradient-panel-strong);
    border: 1px solid var(--color-outline-soft);
    box-shadow: var(--shadow-overlay);
}

.guide-hero-stage .page-stage__media {
    min-height: 34rem;
    height: 100%;
    border-radius: calc(var(--radius-panel) - 0.3rem);
    position: relative;
    display: block;
}

.guide-hero-stage .page-stage__media img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    border-radius: inherit;
}

.guide-hero-stage .page-stage__media::after {
    display: none;
}

.guide-hero-overlay {
    position: absolute;
    inset: auto 0 0;
    padding: var(--space-5);
    background: linear-gradient(180deg, transparent 0%, rgba(0, 20, 48, 0.82) 100%);
}

.guide-hero-overlay p {
    margin: 0 0 0.35rem;
    color: rgba(255, 255, 255, 0.76);
    font-family: var(--font-label);
    font-size: var(--font-size-caption);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.guide-hero-overlay h2 {
    margin: 0;
    color: var(--color-white);
    font-size: clamp(1.3rem, 2.4vw, 1.7rem);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.guide-content-wrapper {
    padding-top: var(--space-7);
    padding-bottom: var(--space-7);
}

.guide-content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 18rem;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
}

.guide-toc,
.guide-spec-card,
.guide-panel,
.guide-editorial,
.guide-experiment {
    border-radius: var(--radius-panel);
    background: var(--gradient-panel);
    border: 1px solid var(--color-outline-soft);
    box-shadow: var(--shadow-soft);
}

.guide-toc {
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.guide-toc__title {
    margin: 0 0 var(--space-4);
    color: var(--color-primary);
    font-size: var(--font-size-title);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.guide-toc__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.25rem;
}

.guide-toc__link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-card);
    color: rgba(var(--color-primary-rgb), 0.68);
    font-family: var(--font-label);
    font-size: 0.88rem;
    font-weight: 600;
    transition: background-color var(--motion-base), color var(--motion-base), transform var(--motion-fast);
}

.guide-toc__link:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
    transform: translateX(2px);
}

.guide-toc__link.is-active {
    color: var(--color-secondary-deep);
    background: rgba(var(--color-secondary-rgb), 0.1);
}

.guide-toc__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 0.5rem;
    background: rgba(var(--color-primary-rgb), 0.06);
    color: rgba(var(--color-primary-rgb), 0.55);
    font-size: 0.72rem;
    font-weight: 700;
    flex-shrink: 0;
}

.guide-toc__link.is-active .guide-toc__number {
    background: rgba(var(--color-secondary-rgb), 0.16);
    color: var(--color-secondary-deep);
}

.guide-anchor {
    scroll-margin-top: calc(var(--header-height) + var(--space-4));
}

.guide-content-layout > *,
.guide-anchor,
.guide-text-block,
.guide-specs-grid,
.guide-experiment__body,
.guide-checklist,
.guide-procedure {
    min-width: 0;
}

.guide-anchor .section-heading {
    max-width: 20ch;
}

.guide-text-block {
    max-width: var(--reading-max-wide);
    display: grid;
    gap: var(--space-4);
}

.guide-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-5);
}

.guide-spec-card {
    padding: var(--space-5);
}

.guide-spec-card__title {
    margin: 0 0 var(--space-3);
    color: var(--color-primary);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.guide-panel {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    align-items: start;
    margin-top: var(--space-5);
    padding: var(--space-5);
}

.guide-panel--tip {
    background: linear-gradient(180deg, rgba(var(--color-secondary-rgb), 0.07) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.guide-panel--warning {
    background: linear-gradient(180deg, rgba(var(--color-accent-rgb), 0.08) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.guide-panel--important {
    background: linear-gradient(180deg, rgba(var(--color-primary-rgb), 0.05) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.guide-panel__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.85rem;
}

.guide-panel--tip .guide-panel__icon {
    background: rgba(var(--color-secondary-rgb), 0.12);
    color: var(--color-secondary-deep);
}

.guide-panel--warning .guide-panel__icon {
    background: rgba(var(--color-accent-rgb), 0.16);
    color: var(--color-warning);
}

.guide-panel--important .guide-panel__icon {
    background: rgba(var(--color-primary-rgb), 0.08);
    color: rgba(var(--color-primary-rgb), 0.72);
}

.guide-panel__title {
    margin: 0 0 0.35rem;
    color: var(--color-primary);
    font-size: 1rem;
    font-weight: 700;
}

.guide-pipeline {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-5);
    padding: 0;
    list-style: none;
}

.guide-pipeline__step {
    position: relative;
    padding: var(--space-5) var(--space-4);
    border-radius: var(--radius-panel);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(var(--color-primary-rgb), 0.06);
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: transform var(--motion-fast), box-shadow var(--motion-base), border-color var(--motion-base);
}

.guide-pipeline__step:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-elevated);
    border-color: rgba(var(--color-secondary-rgb), 0.16);
}

.guide-pipeline__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin: 0 auto var(--space-3);
    border-radius: 0.875rem;
    background: rgba(var(--color-secondary-rgb), 0.1);
    color: var(--color-secondary-deep);
}

.guide-pipeline__label {
    margin: 0;
    color: var(--color-primary);
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.35;
}

.guide-pipeline__desc {
    margin: 0.3rem 0 0;
    color: rgba(var(--color-primary-rgb), 0.58);
    font-size: 0.78rem;
    line-height: 1.45;
}

.guide-editorial {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: center;
    margin-top: var(--space-6);
    padding: clamp(1.25rem, 2vw, 1.75rem);
    background: var(--gradient-panel-strong);
    transition: transform var(--motion-fast), box-shadow var(--motion-base);
}

.guide-editorial:hover,
.guide-experiment:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
}

.guide-editorial--reverse {
    direction: rtl;
}

.guide-editorial--reverse > * {
    direction: ltr;
}

.guide-editorial__media {
    position: relative;
    overflow: hidden;
    border-radius: calc(var(--radius-panel) - 0.25rem);
    background: var(--color-surface-muted);
}

.guide-editorial__media img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 720ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.guide-editorial:hover .guide-editorial__media img {
    transform: scale(1.04);
}

.guide-editorial__badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-pill);
    background: rgba(7, 20, 38, 0.68);
    color: var(--color-white);
    font-family: var(--font-label);
    font-size: var(--font-size-caption);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.guide-editorial__content {
    display: grid;
    gap: var(--space-3);
}

.guide-editorial__title {
    margin: 0;
    color: var(--color-primary);
    font-size: var(--font-size-heading-2);
    font-weight: 800;
    line-height: 1.24;
    letter-spacing: -0.03em;
}

.guide-editorial__text + .guide-editorial__text {
    margin-top: calc(var(--space-2) * -1);
}

.guide-arch {
    margin-top: var(--space-5);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    border-radius: calc(var(--radius-panel) + 0.15rem);
    background: var(--gradient-dark-panel);
    color: var(--color-white);
    box-shadow: var(--shadow-overlay);
}

.guide-arch__title {
    margin: 0 0 var(--space-5);
    color: var(--color-white);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.guide-arch__grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--space-3);
    align-items: center;
}

.guide-arch__branch {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.guide-arch__branch-title {
    margin: 0 0 var(--space-2);
    color: rgba(255, 255, 255, 0.84);
    font-family: var(--font-label);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.guide-arch__layer {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.5rem 0.75rem;
    border-radius: 0.6rem;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-label);
    font-size: 0.82rem;
    line-height: 1.4;
}

.guide-arch__layer--highlight {
    background: rgba(var(--color-accent-rgb), 0.14);
    color: rgba(255, 255, 255, 0.94);
}

.guide-arch__layer--success {
    background: rgba(var(--color-accent-rgb), 0.16);
    color: var(--color-accent-soft);
}

.guide-arch__layer--brand {
    background: rgba(var(--color-secondary-rgb), 0.16);
    color: var(--color-secondary-soft);
}

.guide-arch__connector {
    color: rgba(255, 255, 255, 0.34);
    font-size: 1.3rem;
    text-align: center;
}

.guide-experiment {
    margin-top: var(--space-5);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    overflow: hidden;
    transition: transform var(--motion-fast), box-shadow var(--motion-base);
}

.guide-experiment--ph {
    background: linear-gradient(180deg, rgba(var(--color-accent-rgb), 0.08) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.guide-experiment--determinarea-glucidelor {
    background: linear-gradient(180deg, rgba(var(--color-accent-rgb), 0.08) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.guide-experiment--determinarea-proteinelor {
    background: linear-gradient(180deg, rgba(var(--color-secondary-rgb), 0.08) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.guide-experiment__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.guide-experiment__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    flex-shrink: 0;
}

.guide-experiment--ph .guide-experiment__icon {
    background: rgba(var(--color-accent-rgb), 0.14);
    color: var(--color-warning);
}

.guide-experiment--determinarea-glucidelor .guide-experiment__icon {
    background: rgba(var(--color-accent-rgb), 0.14);
    color: var(--color-warning);
}

.guide-experiment--determinarea-proteinelor .guide-experiment__icon {
    background: rgba(var(--color-secondary-rgb), 0.14);
    color: var(--color-secondary-deep);
}

.guide-editorial__content,
.guide-experiment,
.guide-experiment__body,
.guide-spec-card,
.guide-panel,
.guide-arch__branch {
    min-width: 0;
}

.guide-experiment__title {
    margin: 0;
    color: var(--color-primary);
    font-size: var(--font-size-heading-2);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -0.03em;
}

.guide-experiment__subtitle {
    margin: 0.2rem 0 0;
    color: rgba(var(--color-primary-rgb), 0.6);
    font-family: var(--font-label);
    font-size: var(--font-size-label);
    font-weight: 600;
}

.guide-experiment__body {
    display: grid;
    gap: var(--space-5);
}

.guide-experiment__section-title {
    margin: 0 0 var(--space-3);
    color: var(--color-primary);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.guide-materials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-materials li {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.45rem 0.875rem;
    border-radius: var(--radius-pill);
    background: rgba(var(--color-primary-rgb), 0.05);
    color: rgba(var(--color-primary-rgb), 0.72);
    font-size: 0.88rem;
    font-weight: 500;
}

.guide-materials .material-symbols-outlined {
    font-size: 1rem;
    color: rgba(var(--color-primary-rgb), 0.44);
}

.guide-procedure {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--space-3);
    counter-reset: procedure;
}

.guide-procedure li {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: var(--space-3);
    align-items: baseline;
    color: rgba(var(--color-primary-rgb), 0.74);
    font-size: 1rem;
    line-height: 1.65;
    counter-increment: procedure;
}

.guide-procedure li::before {
    content: counter(procedure);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: rgba(var(--color-secondary-rgb), 0.12);
    color: var(--color-secondary-deep);
    font-family: var(--font-label);
    font-size: 0.78rem;
    font-weight: 700;
}

.guide-checklist {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: var(--space-3);
}

.guide-checklist li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-3);
    align-items: start;
    color: rgba(var(--color-primary-rgb), 0.74);
    font-size: 0.98rem;
    line-height: 1.6;
}

.guide-checklist__check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 0.5rem;
    background: rgba(15, 123, 87, 0.1);
    color: var(--color-success);
    font-size: 1rem;
    margin-top: 0.08rem;
}

@media (max-width: 1200px) {
    .guide-content-layout {
        grid-template-columns: 1fr;
    }

    .guide-toc {
        order: -1;
        width: 100%;
        min-width: 0;
    }

    .guide-anchor {
        padding: var(--space-4);
        border-radius: var(--radius-panel);
        background: rgba(255, 255, 255, 0.9);
        border: 1px solid rgba(var(--color-primary-rgb), 0.08);
        box-shadow: var(--shadow-soft);
    }

    .guide-specs-grid {
        grid-template-columns: 1fr;
    }

    .guide-toc {
        position: static;
        padding: var(--space-4);
        background: rgba(255, 255, 255, 0.9);
        border-color: rgba(var(--color-primary-rgb), 0.1);
    }

    .guide-toc__title {
        margin-bottom: var(--space-3);
        font-size: 1rem;
    }

    .guide-toc__list {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .guide-toc__link {
        padding: 0.55rem 0.7rem;
        font-size: 0.84rem;
    }

    .guide-toc__number {
        width: 1.55rem;
        height: 1.55rem;
        font-size: 0.7rem;
    }

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

    .guide-arch__grid {
        grid-template-columns: 1fr;
    }

    .guide-arch__connector {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .guide-content-wrapper {
        padding-top: var(--space-6);
        padding-bottom: var(--space-6);
    }

    .guide-anchor .section-heading {
        max-width: 100%;
    }

    .guide-anchor .section-kicker,
    .guide-anchor .section-heading,
    .guide-anchor .guide-text-block {
        overflow-wrap: anywhere;
        word-break: normal;
    }

    .guide-text-block p,
    .guide-panel__text,
    .guide-spec-card__value,
    .guide-experiment__science,
    .guide-procedure li,
    .guide-checklist li {
        color: rgba(var(--color-primary-rgb), 0.84);
    }

    .guide-toc {
        padding: var(--space-4);
    }

    .guide-toc nav,
    .guide-toc__list {
        min-width: 0;
        max-width: 100%;
    }

    .guide-toc__list {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: max-content;
        overflow-x: auto;
        padding-bottom: 0.2rem;
        scrollbar-width: none;
    }

    .guide-toc__list::-webkit-scrollbar {
        display: none;
    }

    .guide-toc__link {
        white-space: nowrap;
    }

    .guide-editorial {
        grid-template-columns: 1fr;
        padding: var(--space-4);
    }

    .guide-editorial--reverse {
        direction: ltr;
    }

    .guide-specs-grid {
        grid-template-columns: 1fr;
    }

    .guide-spec-card,
    .guide-panel,
    .guide-experiment,
    .guide-arch {
        padding: var(--space-4);
    }

    .guide-spec-card,
    .guide-panel,
    .guide-experiment,
    .guide-editorial,
    .guide-arch {
        border-color: rgba(var(--color-primary-rgb), 0.12);
    }

    .guide-arch__title {
        margin-bottom: var(--space-4);
    }

    .guide-arch__layer {
        font-size: 0.78rem;
    }

    .guide-materials li {
        font-size: 0.82rem;
        padding: 0.4rem 0.75rem;
    }

    .guide-procedure li {
        grid-template-columns: 1.75rem 1fr;
        gap: var(--space-2);
        font-size: 0.95rem;
        line-height: 1.58;
    }

    .guide-checklist li {
        gap: var(--space-2);
        font-size: 0.94rem;
    }

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

    .guide-hero-stage .page-stage__media {
        min-height: 20rem;
    }

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

@media (max-width: 560px) {
    .guide-anchor {
        padding: var(--space-3);
    }

    .guide-toc__link {
        padding: 0.55rem 0.65rem;
        font-size: 0.84rem;
    }

    .guide-panel {
        grid-template-columns: 1fr;
    }

    .guide-hero-overlay {
        padding: var(--space-4);
    }

    .guide-hero-overlay h2 {
        font-size: clamp(1.08rem, 5vw, 1.24rem);
    }

    .guide-pipeline {
        grid-template-columns: 1fr;
    }

    .guide-pipeline__step {
        padding: var(--space-4) var(--space-3);
    }

    .guide-spec-card {
        padding: var(--space-4);
    }

    .guide-experiment__icon {
        width: 3rem;
        height: 3rem;
    }

    .guide-hero-stage .page-stage__media {
        min-height: 17.5rem;
    }
}

@media (max-width: 414px) {
    .guide-content-wrapper {
        padding-top: var(--space-5);
        padding-bottom: var(--space-5);
    }

    .guide-toc {
        padding: var(--space-3);
    }

    .guide-toc__link {
        padding: 0.5rem 0.6rem;
        font-size: 0.8rem;
    }

    .guide-toc__number {
        width: 1.45rem;
        height: 1.45rem;
        font-size: 0.68rem;
    }

    .guide-hero-overlay p {
        margin-bottom: 0.25rem;
        letter-spacing: 0.1em;
    }

    .guide-hero-overlay h2 {
        font-size: clamp(1rem, 5.6vw, 1.14rem);
        line-height: 1.28;
    }

    .guide-panel__icon {
        width: 2.45rem;
        height: 2.45rem;
    }

    .guide-materials li {
        padding: 0.35rem 0.7rem;
        font-size: 0.78rem;
    }

    .guide-procedure li {
        font-size: 0.91rem;
        line-height: 1.55;
    }

    .guide-checklist li {
        font-size: 0.9rem;
        line-height: 1.54;
    }

    .guide-experiment__title {
        font-size: clamp(1.12rem, 5.1vw, 1.26rem);
    }
}

@media (max-width: 390px) {
    .guide-anchor {
        padding: 0.8rem;
    }

    .guide-spec-card,
    .guide-panel,
    .guide-experiment,
    .guide-arch {
        padding: var(--space-3);
    }

    .guide-hero-stage .page-stage__media {
        min-height: 16.5rem;
    }

    .guide-experiment__icon {
        width: 2.75rem;
        height: 2.75rem;
    }

    .guide-pipeline__label {
        font-size: 0.84rem;
    }

    .guide-pipeline__desc {
        font-size: 0.75rem;
    }
}

@media (max-width: 360px) {
    .guide-hero-overlay {
        padding: var(--space-3);
    }

    .guide-hero-overlay h2 {
        font-size: clamp(0.96rem, 5.4vw, 1.08rem);
    }

    .guide-materials {
        gap: 0.35rem;
    }

    .guide-materials li {
        padding: 0.32rem 0.6rem;
        font-size: 0.76rem;
    }
}