/* AI В ДЕЛО — compact UI density layer
   Loaded after style.css. Keeps current interaction mechanics intact while
   enforcing the product-specific density contract. */

:root {
    --ui-text-xs: 11px;
    --ui-text-sm: 13px;
    --ui-text-md: 15px;
    --ui-text-lg: 18px;
    --ui-text-xl: 24px;
    --ui-heading-page: clamp(34px, 3.7vw, 50px);
    --ui-heading-content: clamp(28px, 3.2vw, 36px);
    --ui-space-1: 6px;
    --ui-space-2: 10px;
    --ui-space-3: 14px;
    --ui-space-4: 18px;
    --ui-space-5: 26px;
    --ui-space-6: 40px;
    --ui-control-h: 36px;
    --ui-card-pad: 16px;
    --ui-section-pad: 44px;
    --ui-header-h: 60px;
    --header-h: var(--ui-header-h);
    --max: 1240px;
}

.shell {
    width: min(calc(100% - 40px), var(--max));
}

.site-header__inner {
    min-height: var(--ui-header-h);
    gap: 18px;
}

.brand {
    gap: 7px;
}

.brand__ai {
    font-size: 21px;
}

.brand__text {
    font-size: 16px;
}

.site-header__actions {
    gap: 7px;
}

.header-action {
    min-height: 34px;
    gap: 6px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 16px;
}

.header-action__icon {
    font-size: 16px;
}

.hero {
    min-height: auto;
}

.hero__inner {
    padding-top: 88px;
    padding-bottom: 42px;
}

.hero__intro {
    max-width: 840px;
    margin-bottom: 20px;
}

.eyebrow,
.utility-kicker {
    font-size: 14px;
}

.hero__motto {
    margin-top: 7px;
    font-size: 16px;
}

.hero h1 {
    max-width: 860px;
    margin-top: 12px;
    font-size: var(--ui-heading-page);
    line-height: 1.02;
    letter-spacing: -0.035em;
}

.hero__lead {
    max-width: 700px;
    margin-top: 12px;
    font-size: 16px;
    line-height: 1.45;
}

.entry-grid {
    gap: 10px;
}

.entry-card {
    min-height: 100px;
    gap: 10px;
    padding: 15px 16px;
    border-radius: 11px;
    box-shadow: 0 12px 30px rgba(1, 6, 25, 0.1);
}

.entry-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(1, 6, 25, 0.18);
}

.entry-card--featured {
    min-height: 82px;
    padding: 16px 18px;
}

.entry-card__number {
    font-size: 14px;
}

.entry-card__body {
    gap: 6px;
}

.entry-card__body strong {
    font-size: clamp(17px, 1.35vw, 20px);
    line-height: 1.2;
}

.entry-card--featured .entry-card__body strong {
    font-size: clamp(21px, 2vw, 27px);
}

.entry-card__body span {
    font-size: 16px;
    line-height: 1.4;
}

.entry-card__arrow {
    font-size: 21px;
}

.hero__note {
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.45;
}

.workspace {
    min-height: 0;
    padding: 76px 0 48px;
}

.workspace__inner {
    max-width: 1160px;
}

.workspace__topline {
    gap: 14px;
    margin-bottom: 18px;
}

.text-action {
    padding: 5px 0;
    font-size: 16px;
}

.depth-controls {
    gap: 6px;
    padding: 4px;
    border-radius: 9px;
}

.depth-controls button {
    min-height: 30px;
    padding: 0 9px;
    border-radius: 6px;
    font-size: 16px;
}

.depth-controls span {
    min-width: 132px;
    font-size: 15px;
}

.content-card {
    border-radius: 15px;
    box-shadow: 0 18px 55px rgba(1, 5, 24, 0.25);
}

.content-card__head {
    padding: 24px 28px;
}

.content-card__eyebrow {
    margin-bottom: 10px;
    font-size: 14px;
}

.content-card h2 {
    max-width: 930px;
    font-size: var(--ui-heading-content);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.content-card__lead {
    max-width: 880px;
    margin-top: 12px;
    font-size: 16px;
    line-height: 1.5;
}

.content-card__body {
    padding: 24px 28px 28px;
}

.content-card__body > p {
    max-width: 880px;
    margin-bottom: 14px;
    font-size: 15px;
    line-height: 1.6;
}

.content-highlight {
    margin: 18px 0;
    padding: 14px 16px;
    border-radius: 0 9px 9px 0;
    font-size: 15px;
    line-height: 1.5;
}

.capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
    margin-top: 20px;
}

.capability-card {
    min-height: 0;
    padding: 14px;
    border-radius: 10px;
}

.capability-card strong {
    margin-bottom: 6px;
    font-size: 15px;
}

.capability-card p {
    font-size: 16px;
    line-height: 1.45;
}

.capability-card button {
    margin-top: 10px;
    font-size: 16px;
}

.example-panel {
    margin: 18px 0;
    padding: 16px;
    border-radius: 11px;
}

.example-panel__label {
    margin-bottom: 8px;
    font-size: 14px;
}

.example-panel p {
    font-size: 15px;
    line-height: 1.55;
}

.compare-strip {
    gap: 10px;
    margin: 18px 0;
}

.compare-strip__box {
    padding: 15px;
    border-radius: 10px;
}

.compare-strip__box strong {
    margin-bottom: 6px;
    font-size: 14px;
}

.compare-strip__box p {
    font-size: 14px;
    line-height: 1.48;
}

.compare-strip__arrow {
    font-size: 21px;
}

.route-panel,
.equalizer-intro {
    margin-top: 16px;
    padding: 16px;
    border-radius: 11px;
}

.route-panel__head {
    gap: 9px;
    margin-bottom: 11px;
}

.route-panel__truck {
    transform: scale(.84);
    transform-origin: left center;
}

.route-panel__head strong {
    font-size: 14px;
}

.route-panel__head span {
    font-size: 15px;
}

.route-buttons {
    gap: 7px;
}

.route-button {
    min-height: 34px;
    padding: 6px 10px;
    border-radius: 7px;
    font-size: 16px;
}

.equalizer-intro__head {
    gap: 10px;
}

.equalizer-intro h3 {
    font-size: 16px;
}

.equalizer-intro p {
    margin-top: 5px;
    font-size: 16px;
    line-height: 1.45;
}

.equalizer-intro__levels {
    gap: 6px;
    margin-top: 12px;
}

.equalizer-intro__levels button,
.equalizer-intro__skip {
    min-height: 34px;
    padding: 0 10px;
    font-size: 16px;
}

.hachuha-fab {
    right: 18px;
    bottom: 18px;
    min-height: 42px;
    gap: 7px;
    padding: 0 12px 0 9px;
    font-size: 16px;
}

.hachuha-fab__truck {
    transform: scale(.82);
    transform-origin: center;
}

.hachuha-popover {
    right: 18px;
    bottom: 68px;
    width: min(360px, calc(100vw - 28px));
    padding: 15px;
    border-radius: 12px;
}

.hachuha-popover__head strong {
    margin-top: 3px;
    font-size: 16px;
}

.hachuha-popover > p {
    margin: 9px 0 11px;
    font-size: 16px;
    line-height: 1.45;
}

.hachuha-popover__routes {
    gap: 6px;
}

.hachuha-popover__routes button {
    min-height: 34px;
    padding: 7px 9px;
    border-radius: 7px;
    font-size: 16px;
}

.drawer {
    width: min(460px, 100vw);
    padding: 20px;
}

.drawer__head {
    gap: 14px;
    padding-bottom: 13px;
}

.drawer__head h2 {
    margin-top: 5px;
    font-size: 24px;
}

.icon-button {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    font-size: 20px;
}

.drawer__intro {
    margin: 13px 0 18px;
    font-size: 16px;
    line-height: 1.5;
}

.map-groups {
    gap: 18px;
}

.map-group h3 {
    margin-bottom: 7px;
    font-size: 14px;
}

.map-group__items {
    gap: 4px;
}

.map-item {
    min-height: 39px;
    grid-template-columns: 20px 1fr;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 7px;
    font-size: 16px;
}

.map-item__mark {
    width: 17px;
    height: 17px;
    font-size: 14px;
}

.setting-group {
    padding: 16px 0;
}

.setting-group__head {
    gap: 12px;
    margin-bottom: 9px;
}

.setting-group h3 {
    font-size: 14px;
}

.setting-group__head span,
.setting-group > p,
.switch-row small {
    font-size: 15px;
}

.segmented {
    gap: 5px;
}

.segmented button {
    min-height: 36px;
    padding: 5px 7px;
    border-radius: 7px;
    font-size: 16px;
}

.setting-group--switches {
    gap: 11px;
}

.switch-row {
    gap: 14px;
}

.switch-row strong {
    font-size: 16px;
}

.reset-button {
    min-height: 38px;
    margin-top: 18px;
    border-radius: 8px;
    font-size: 16px;
}

.site-footer__inner {
    min-height: 72px;
    gap: 20px;
}

.site-footer p {
    font-size: 15px;
}

@media (max-width: 1000px) {
    .capability-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    :root {
        --ui-header-h: 56px;
        --header-h: 56px;
    }

    .shell {
        width: min(calc(100% - 28px), var(--max));
    }

    .brand__ai {
        font-size: 20px;
    }

    .header-action {
        width: 36px;
        min-height: 34px;
    }

    .hero__inner {
        padding-top: 76px;
        padding-bottom: 28px;
    }

    .hero__intro {
        margin-bottom: 16px;
    }

    .hero h1 {
        font-size: clamp(30px, 9vw, 36px);
    }

    .hero__lead {
        font-size: 15px;
    }

    .entry-card,
    .entry-card--featured {
        min-height: 0;
        padding: 14px;
    }

    .entry-card--featured .entry-card__body strong {
        font-size: 22px;
    }

    .entry-card__body strong {
        font-size: 18px;
    }

    .workspace {
        padding: 68px 0 36px;
    }

    .workspace__topline {
        margin-bottom: 14px;
    }

    .content-card__head,
    .content-card__body {
        padding: 18px;
    }

    .content-card h2 {
        font-size: 28px;
    }

    .content-card__lead {
        font-size: 15px;
    }

    .content-card__body > p,
    .content-highlight,
    .example-panel p {
        font-size: 15px;
    }

    .capability-grid {
        grid-template-columns: 1fr;
    }

    .drawer {
        height: min(84dvh, 720px);
        padding: 18px 16px 22px;
        border-radius: 16px 16px 0 0;
    }

    .drawer__head h2 {
        font-size: 22px;
    }

    .hachuha-fab {
        right: 12px;
        bottom: 12px;
    }

    .hachuha-popover {
        right: 12px;
        bottom: 62px;
    }

    .site-footer__inner {
        min-height: 0;
        padding: 20px 0;
    }
}

@media (max-width: 430px) {
    .hero h1 {
        font-size: 30px;
    }

    .entry-card__body strong {
        font-size: 17px;
    }

    .entry-card--featured .entry-card__body strong {
        font-size: 21px;
    }

    .content-card h2 {
        font-size: 27px;
    }

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