/* =========================================================
   LABORANT — FUME HOODS LANDING
   laborant-fume.css
   Version: 0.1
   ========================================================= */

.lab-landing {
    --lab-blue: #2456a6;
    --lab-blue-dark: #173d7a;
    --lab-text: #20252b;
    --lab-muted: #6f7780;
    --lab-light: #f4f6f8;
    --lab-border: #e1e5e9;
    --lab-white: #ffffff;
    --lab-radius: 14px;

    width: 100%;
    color: var(--lab-text);
    background: #fff;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
    overflow: hidden;
}

.lab-landing *,
.lab-landing *::before,
.lab-landing *::after {
    box-sizing: border-box;
}

/* CONTAINER */

.lab-container {
    width: min(1320px, calc(100% - 40px));
    margin: 0 auto;
}

/* =========================================================
   HEADER
   ========================================================= */

.lab-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--lab-border);
    backdrop-filter: blur(8px);
}

.lab-header-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.lab-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--lab-text);
    text-decoration: none;
    flex-shrink: 0;
}

.lab-brand-name {
    font-size: 25px;
    font-weight: 700;
    letter-spacing: -.5px;
    text-transform: uppercase;
}

.lab-brand-sub {
    padding-left: 12px;
    border-left: 1px solid var(--lab-border);
    color: var(--lab-muted);
    font-size: 11px;
    line-height: 1.15;
}

.lab-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lab-nav a {
    color: var(--lab-text);
    font-size: 14px;
    text-decoration: none;
    transition: color .2s ease;
}

.lab-nav a:hover {
    color: var(--lab-blue);
}

.lab-header-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 7px;
    background: var(--lab-blue);
    color: #fff !important;
    font-size: 13px;
    text-decoration: none;
}

.lab-header-button:hover {
    background: var(--lab-blue-dark);
}

/* =========================================================
   HERO
   ========================================================= */

.lab-hero {
    padding: 70px 0 80px;
    background:
        radial-gradient(circle at 80% 30%, rgba(36,86,166,.08), transparent 32%),
        linear-gradient(180deg, #fff 0%, #f7f9fb 100%);
}

.lab-hero-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 50px;
}

.lab-eyebrow,
.lab-section-label {
    display: block;
    margin-bottom: 12px;
    color: var(--lab-blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.lab-hero h1 {
    margin: 0 0 22px;
    color: var(--lab-text);
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.02;
    letter-spacing: -2px;
}

.lab-hero-lead {
    max-width: 560px;
    margin: 0 0 30px;
    color: #535c65;
    font-size: 18px;
    line-height: 1.6;
}

.lab-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.lab-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 24px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s ease;
}

.lab-button-primary {
    background: var(--lab-blue);
    color: #fff;
}

.lab-button-primary:hover {
    background: var(--lab-blue-dark);
    color: #fff;
    transform: translateY(-1px);
}

.lab-button-secondary {
    background: #fff;
    border: 1px solid var(--lab-border);
    color: var(--lab-text);
}

.lab-button-secondary:hover {
    border-color: var(--lab-blue);
    color: var(--lab-blue);
}

.lab-hero-render {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 480px;
    padding: 20px;
}

.lab-hero-render img {
    display: block;
    width: 100%;
    max-width: 720px;
    height: auto;
    object-fit: contain;
}

/* =========================================================
   SECTIONS
   ========================================================= */

.lab-section {
    padding: 85px 0;
}

.lab-section-light {
    background: var(--lab-light);
}

.lab-section-header {
    max-width: 720px;
    margin-bottom: 42px;
}

.lab-section h2 {
    margin: 0 0 14px;
    color: var(--lab-text);
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.1;
    letter-spacing: -1px;
}

.lab-section-intro {
    margin: 0;
    color: var(--lab-muted);
    font-size: 17px;
}

/* =========================================================
   ADVANTAGES
   ========================================================= */

.lab-advantages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.lab-advantage {
    padding: 28px;
    background: #fff;
    border: 1px solid var(--lab-border);
    border-radius: var(--lab-radius);
    transition: transform .2s ease, box-shadow .2s ease;
}

.lab-advantage:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(20,30,40,.07);
}

.lab-number {
    display: block;
    margin-bottom: 24px;
    color: var(--lab-blue);
    font-size: 13px;
    font-weight: 700;
}

.lab-advantage h3 {
    margin: 0 0 12px;
    font-size: 19px;
}

.lab-advantage p {
    margin: 0;
    color: var(--lab-muted);
    font-size: 14px;
}

/* =========================================================
   FEATURE
   ========================================================= */

.lab-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.lab-feature-image {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    padding: 30px;
    background: #fff;
    border: 1px solid var(--lab-border);
    border-radius: var(--lab-radius);
}

.lab-feature-image img {
    max-width: 100%;
    max-height: 430px;
    object-fit: contain;
}

.lab-feature-content > p {
    color: var(--lab-muted);
}

.lab-feature-list {
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.lab-feature-list li {
    position: relative;
    padding: 13px 0 13px 28px;
    border-bottom: 1px solid var(--lab-border);
    font-size: 15px;
}

.lab-feature-list li::before {
    position: absolute;
    top: 21px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--lab-blue);
    content: "";
}

/* =========================================================
   HIGHLIGHT
   ========================================================= */

.lab-highlight {
    margin-top: 28px;
    padding: 24px;
    border-left: 4px solid var(--lab-blue);
    border-radius: 0 var(--lab-radius) var(--lab-radius) 0;
    background: #f3f6fb;
}

.lab-highlight strong {
    display: block;
    margin-bottom: 7px;
    font-size: 17px;
}

.lab-highlight span {
    color: var(--lab-muted);
    font-size: 14px;
}

/* =========================================================
   SUBSYSTEMS
   ========================================================= */

.lab-subsystems {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.lab-subsystem {
    min-height: 145px;
    padding: 25px;
    background: #fff;
    border: 1px solid var(--lab-border);
    border-radius: var(--lab-radius);
}

.lab-subsystem > span {
    color: var(--lab-blue);
    font-size: 12px;
    font-weight: 700;
}

.lab-subsystem h3 {
    margin: 24px 0 0;
    font-size: 17px;
}

/* =========================================================
   MATERIALS
   ========================================================= */

.lab-materials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.lab-material {
    padding: 18px 20px;
    background: #fff;
    border: 1px solid var(--lab-border);
    border-radius: 8px;
    font-size: 14px;
}

.lab-material-innovation {
    background: #f5f8fc;
    border-color: #b8c9e4;
}

/* =========================================================
   SCENARIOS
   ========================================================= */

.lab-scenarios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.lab-scenario {
    padding: 30px;
    background: #fff;
    border: 1px solid var(--lab-border);
    border-radius: var(--lab-radius);
}

.lab-scenario h3 {
    margin: 0 0 15px;
    font-size: 19px;
}

.lab-scenario p {
    margin: 0;
    color: var(--lab-muted);
    font-size: 14px;
}

/* =========================================================
   CUSTOM CONFIGURATION
   ========================================================= */

.lab-custom {
    padding: 85px 0;
    background: var(--lab-blue);
    color: #fff;
}

.lab-custom-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 50px;
}

.lab-custom h2 {
    margin: 0 0 18px;
    color: #fff;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
}

.lab-custom p {
    max-width: 700px;
    margin: 0;
    color: rgba(255,255,255,.78);
}

.lab-custom .lab-section-label {
    color: rgba(255,255,255,.75);
}

.lab-custom .lab-button-primary {
    background: #fff;
    color: var(--lab-blue);
}

.lab-custom .lab-button-primary:hover {
    background: #f0f3f7;
    color: var(--lab-blue);
}

/* =========================================================
   FOOTER
   ========================================================= */

.lab-footer {
    padding: 30px 0;
    background: #eef1f4;
}

.lab-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.lab-footer-brand {
    font-weight: 700;
}

.lab-footer-text {
    color: var(--lab-muted);
    font-size: 12px;
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1000px) {

    .lab-nav {
        display: none;
    }

    .lab-hero-grid,
    .lab-feature {
        grid-template-columns: 1fr;
    }

    .lab-hero-render {
        min-height: 350px;
        order: -1;
    }

    .lab-advantages {
        grid-template-columns: repeat(2, 1fr);
    }

    .lab-subsystems {
        grid-template-columns: repeat(2, 1fr);
    }

    .lab-materials {
        grid-template-columns: repeat(2, 1fr);
    }

    .lab-scenarios {
        grid-template-columns: 1fr;
    }

    .lab-custom-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 640px) {

    .lab-container {
        width: calc(100% - 28px);
    }

    .lab-header-inner {
        min-height: 62px;
    }

    .lab-brand-sub {
        display: none;
    }

    .lab-brand-name {
        font-size: 21px;
    }

    .lab-header-button {
        min-height: 38px;
        padding: 0 12px;
        font-size: 12px;
    }

    .lab-hero {
        padding: 35px 0 50px;
    }

    .lab-hero h1 {
        letter-spacing: -1px;
    }

    .lab-hero-lead {
        font-size: 16px;
    }

    .lab-hero-render {
        min-height: 260px;
        padding: 0;
    }

    .lab-section {
        padding: 55px 0;
    }

    .lab-advantages,
    .lab-subsystems,
    .lab-materials {
        grid-template-columns: 1fr;
    }

    .lab-feature-image {
        min-height: 280px;
        padding: 15px;
    }

    .lab-feature {
        gap: 30px;
    }

    .lab-custom {
        padding: 60px 0;
    }

    .lab-footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}
.lab-scenario-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin: 20px 0;
    color: var(--lab-blue);
    font-size: 12px;
    font-weight: 600;
}

.lab-scenario-flow span {
    padding: 6px 9px;
    background: #f3f6fb;
    border: 1px solid #dce5f2;
    border-radius: 5px;
}

.lab-scenario-flow b {
    font-size: 14px;
    font-weight: 400;
}
.lab-materials-links {
    margin-top: 28px;
}

.lab-materials-links .lab-material {
    display: flex;
    flex-direction: column;
    gap: 5px;
    color: var(--lab-text);
    text-decoration: none;
    transition: border-color .2s ease, transform .2s ease;
}

.lab-materials-links .lab-material:hover {
    border-color: var(--lab-blue);
    transform: translateY(-2px);
}

.lab-materials-links .lab-material strong {
    font-size: 15px;
}

.lab-materials-links .lab-material span {
    color: var(--lab-muted);
    font-size: 12px;
}
.lab-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 24px;
    border: 1px solid #cfd8e5;
    border-radius: 10px;
    background: #f5f8fc;
    color: var(--lab-blue);
}

/* Общий технический символ */
.lab-icon::before,
.lab-icon::after {
    position: absolute;
    content: "";
}

/* КОНСТРУКЦИЯ */
.lab-icon-structure::before {
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-radius: 3px;
}

.lab-icon-structure::after {
    width: 12px;
    height: 2px;
    background: currentColor;
    box-shadow:
        0 -5px 0 currentColor,
        0 5px 0 currentColor;
}

/* МАТЕРИАЛЫ */
.lab-icon-materials::before {
    width: 20px;
    height: 14px;
    border: 2px solid currentColor;
    border-radius: 2px;
    transform: translateY(4px);
}

.lab-icon-materials::after {
    width: 20px;
    height: 14px;
    border: 2px solid currentColor;
    border-radius: 2px;
    transform: translateY(-3px);
}

/* ИНТЕЛЛЕКТ */
.lab-icon-intelligence::before {
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-radius: 4px;
}

.lab-icon-intelligence::after {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    box-shadow:
        -10px 0 0 -1px currentColor,
        10px 0 0 -1px currentColor,
        0 -10px 0 -1px currentColor,
        0 10px 0 -1px currentColor;
}

/* ПРОИЗВОДСТВО */
.lab-icon-production::before {
    width: 19px;
    height: 19px;
    border: 2px solid currentColor;
    border-radius: 50%;
}

.lab-icon-production::after {
    width: 7px;
    height: 7px;
    border: 2px solid currentColor;
    border-radius: 50%;
}
.lab-scenario-icon {
    display: block;
    width: 42px;
    height: 42px;
    margin-bottom: 22px;
    color: var(--lab-blue);
}