/**
 * INTEGRA — landing (production)
 * BEM: inv-{block}, inv-{block}__{element}, inv-{block}--{modifier}
 */

/* -------------------------------------------------------------------------- */
/* Design tokens                                                              */
/* -------------------------------------------------------------------------- */

:root {
    --inv-bg: #050a14;
    --inv-bg-elevated: #0a1420;
    --inv-bg-card: rgba(8, 16, 28, 0.88);
    --inv-lime: #ccff00;
    --inv-lime-hover: #d8ff33;
    --inv-lime-cta: #c1ff33;
    --inv-text-logo: #000000;
    --inv-brand-blue: #0099e6;
    --inv-cyan: #00e5ff;
    --inv-cyan-soft: rgba(0, 229, 255, 0.55);
    --inv-text: #f0f4f8;
    --inv-text-muted: #8fa3b8;
    --inv-border: rgba(0, 229, 255, 0.18);
    --inv-border-strong: rgba(204, 255, 0, 0.45);
    --inv-font: "Montserrat", system-ui, -apple-system, sans-serif;
    --inv-container: 1180px;
    --inv-radius-sm: 10px;
    --inv-radius-md: 14px;
    --inv-radius-lg: 18px;
    --inv-radius-btn: 12px;
    --inv-header-h: 72px;
    --inv-header-logo-h: 46px;
    --inv-header-logo-max-w: 168px;
    --inv-footer-logo-h: 38px;
    --inv-footer-logo-max-w: 140px;
    --inv-section-y: clamp(56px, 8vw, 88px);
    --inv-card-pad: clamp(18px, 2.2vw, 24px);
    --inv-glow-cyan: 0 0 36px rgba(0, 229, 255, 0.22);
    --inv-glow-lime: 0 0 40px rgba(204, 255, 0, 0.2);
    --inv-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --inv-dur: 0.28s;
}

/* -------------------------------------------------------------------------- */
/* Reset (scoped essentials)                                                  */
/* -------------------------------------------------------------------------- */

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

.inv-page {
    margin: 0;
    font-family: var(--inv-font);
    font-size: 16px;
    line-height: 1.55;
    color: var(--inv-text);
    background: var(--inv-bg);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

.inv-page h1,
.inv-page h2,
.inv-page h3,
.inv-page p,
.inv-page ul {
    margin: 0;
}

.inv-page a {
    color: inherit;
    text-decoration: none;
}

.inv-page img {
    max-width: 100%;
    display: block;
}

.inv-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Лого: без глобално height:auto върху img; фиксиран размер + id за максимална специфичност */
.inv-header__logo {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    height: var(--inv-header-logo-h);
    max-width: var(--inv-header-logo-max-w);
    line-height: 0;
}

#inv-header-logo,
.inv-header__logo-img {
    display: block;
    width: auto;
    height: var(--inv-header-logo-h);
    max-height: var(--inv-header-logo-h);
    max-width: var(--inv-header-logo-max-w);
    object-fit: contain;
    object-position: left center;
}

#inv-footer-logo,
.inv-footer__logo-img {
    display: block;
    width: auto;
    height: var(--inv-footer-logo-h);
    max-height: var(--inv-footer-logo-h);
    max-width: var(--inv-footer-logo-max-w);
    object-fit: contain;
    object-position: left center;
}

/* -------------------------------------------------------------------------- */
/* Layout                                                                     */
/* -------------------------------------------------------------------------- */

.inv-container {
    width: 100%;
    max-width: var(--inv-container);
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, 28px);
    position: relative;
    z-index: 1;
}

/* Page mesh (fixed) */
.inv-page::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.035) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 75% 55% at 50% 0%, black, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 75% 55% at 50% 0%, black, transparent 72%);
    opacity: 0.5;
}

.inv-main {
    position: relative;
    z-index: 1;
    /* Без собствен фон main е прозрачен → под z-index:1 се вижда .inv-page::before (мрежата).
       Частично прозрачните градиенти на hero тогава дават рязък „правоъгълник“ с/без мрежа. */
    background-color: var(--inv-bg);
}

/* -------------------------------------------------------------------------- */
/* Buttons                                                                    */
/* -------------------------------------------------------------------------- */

.inv-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.625rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.2;
    border-radius: var(--inv-radius-btn);
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        transform var(--inv-dur) var(--inv-ease),
        box-shadow var(--inv-dur) var(--inv-ease),
        background var(--inv-dur) var(--inv-ease),
        border-color var(--inv-dur) var(--inv-ease),
        color var(--inv-dur) var(--inv-ease);
}

.inv-btn--primary {
    background: var(--inv-lime);
    color: #050a10;
    font-weight: 800;
    box-shadow: var(--inv-glow-lime);
}

.inv-btn--primary:hover {
    background: var(--inv-lime-hover);
    transform: translateY(-2px);
}

.inv-btn--ghost {
    background: transparent;
    color: var(--inv-text);
    border-color: rgba(255, 255, 255, 0.22);
}

.inv-btn--ghost:hover {
    border-color: var(--inv-cyan);
    color: var(--inv-cyan);
    box-shadow: var(--inv-glow-cyan);
    transform: translateY(-2px);
}

.inv-btn--block {
    width: 100%;
}

.inv-btn__arrow {
    font-size: 1.1em;
    line-height: 1;
}

/* -------------------------------------------------------------------------- */
/* Header                                                                     */
/* -------------------------------------------------------------------------- */

.inv-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    min-height: var(--inv-header-h);
    height: auto;
    background: rgba(5, 10, 20, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.inv-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--inv-header-h);
    padding-block: 0.45rem;
}

.inv-header__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: clamp(1rem, 3vw, 2rem);
}

.inv-header__link {
    font-family: "Inter", system-ui, sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: #e0e0e0;
    white-space: nowrap;
    transition: color var(--inv-dur) var(--inv-ease);
}

.inv-header__link:hover {
    color: #fff;
}

.inv-header__cta .inv-btn--primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.55rem 1.65rem;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.2;
    border-radius: 999px;
    background: var(--inv-lime-cta);
    color: #000000;
    box-shadow: none;
}

.inv-header__cta .inv-btn--primary:hover {
    background: #d4ff4d;
    color: #000000;
    box-shadow: 0 0 20px rgba(193, 255, 51, 0.35);
    transform: translateY(-1px);
}

/* Header — колонно меню */
.inv-header__nav--cols {
    flex: 1;
    justify-content: center;
    gap: clamp(0.75rem, 2vw, 2rem);
}

.inv-header__col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    min-width: 0;
}

.inv-header__col-title {
    font-family: "Inter", system-ui, sans-serif;
    font-size: 0.5625rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.42);
    white-space: nowrap;
}

.inv-header__col-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem 0.85rem;
}

.inv-header__nav--cols .inv-header__link {
    font-size: 0.8125rem;
}

.inv-header__link--emph {
    color: var(--inv-lime);
    font-weight: 600;
}

.inv-header__link--emph:hover {
    color: #fff;
}

@media (min-width: 900px) {
    :root {
        --inv-header-h: 80px;
    }
}

@media (min-width: 769px) and (max-width: 1100px) {
    .inv-header__nav--cols {
        flex-wrap: wrap;
        justify-content: center;
        row-gap: 0.35rem;
    }

    .inv-header__col {
        flex-direction: row;
        align-items: center;
        gap: 0.45rem;
    }

    .inv-header__col-title {
        display: none;
    }

    .inv-header__col-links {
        flex-wrap: wrap;
        gap: 0.35rem 0.65rem;
    }
}

@media (max-width: 768px) {
    .inv-header__nav--cols {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0.65rem;
    }

    .inv-header__col {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid rgba(0, 229, 255, 0.08);
    }

    .inv-header__col:last-of-type {
        border-bottom: 0;
        padding-bottom: 0;
    }

    .inv-header__col-title {
        flex: 0 0 5.5rem;
    }

    .inv-header__col-links {
        flex: 1;
        min-width: 0;
    }

    .inv-header__col--action .inv-header__col-title {
        display: none;
    }
}

/* -------------------------------------------------------------------------- */
/* Hero                                                                       */
/* -------------------------------------------------------------------------- */

.inv-hero {
    position: relative;
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    padding-top: calc(var(--inv-header-h) + clamp(40px, 6vw, 64px));
    padding-bottom: clamp(48px, 7vw, 80px);
    overflow: hidden;
    --orbit-period: 60s;
    --orbit-r-cards: clamp(158px, 23vw, 268px);
    background-color: #020508;
    background-image:
        linear-gradient(
            180deg,
            rgba(5, 10, 20, 0.5) 0%,
            rgba(5, 10, 20, 0.12) 10%,
            rgba(2, 5, 8, 0) 22%
        ),
        radial-gradient(ellipse 95% 90% at 76% 48%, rgba(5, 35, 58, 0.42), transparent 56%),
        radial-gradient(ellipse 55% 70% at 92% 38%, rgba(0, 195, 215, 0.09), transparent 48%),
        linear-gradient(
            105deg,
            #020508 0%,
            #020508 10%,
            #03060c 16%,
            rgba(4, 12, 26, 0.96) 26%,
            rgba(4, 16, 32, 0.88) 40%,
            rgba(3, 18, 36, 0.55) 54%,
            rgba(2, 16, 34, 0.32) 68%,
            rgba(2, 10, 22, 0.14) 82%,
            rgba(2, 5, 10, 0.92) 94%,
            var(--inv-bg) 100%
        ),
        linear-gradient(180deg, rgba(0, 185, 210, 0.055) 0%, rgba(2, 5, 8, 0) 46%);
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: auto;
}

.inv-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 72% 88% at 68% 52%, rgba(0, 45, 62, 0.22), transparent 58%),
        radial-gradient(ellipse 70% 85% at 100% 50%, rgba(3, 14, 28, 0.38), transparent 54%),
        radial-gradient(ellipse 44% 48% at 94% 44%, rgba(0, 210, 220, 0.07), transparent 55%);
}

.inv-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(
            90deg,
            rgba(2, 5, 8, 0.45) 0%,
            rgba(2, 6, 12, 0.12) 36%,
            rgba(5, 10, 20, 0) 52%
        ),
        linear-gradient(
            180deg,
            rgba(2, 5, 12, 0.12) 0%,
            rgba(2, 5, 12, 0) 36%,
            rgba(2, 6, 14, 0.22) 100%
        );
}

/* Дясна сцена: мрежа + орбита + базово PNG (без панели) + HTML карти */
.inv-hero__scene {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(72%, 860px);
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    mask-image: linear-gradient(
        90deg,
        transparent 0%,
        rgba(0, 0, 0, 0.22) 7%,
        rgba(0, 0, 0, 0.55) 15%,
        rgba(0, 0, 0, 0.88) 26%,
        #000 42%,
        #000 100%
    );
    -webkit-mask-image: linear-gradient(
        90deg,
        transparent 0%,
        rgba(0, 0, 0, 0.22) 7%,
        rgba(0, 0, 0, 0.55) 15%,
        rgba(0, 0, 0, 0.88) 26%,
        #000 42%,
        #000 100%
    );
    mask-size: 100% 100%;
    mask-repeat: no-repeat;
    mask-position: 0 0;
    -webkit-mask-size: 100% 100%;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: 0 0;
}

/* Меко „влизане“ на сцената в тъмния фон: горе и вляво — над mesh/PNG; без рязък до var(--inv-bg) */
.inv-hero__scene::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 6;
    pointer-events: none;
    background:
        radial-gradient(
            ellipse 130% 90% at 0% 0%,
            rgba(2, 5, 10, 0.88) 0%,
            rgba(3, 10, 20, 0.35) 42%,
            transparent 68%
        ),
        linear-gradient(
            180deg,
            rgba(2, 5, 10, 0.78) 0%,
            rgba(2, 7, 14, 0.32) 18%,
            rgba(2, 8, 16, 0.08) 34%,
            rgba(2, 5, 8, 0) 52%
        ),
        linear-gradient(
            90deg,
            rgba(2, 5, 8, 0.96) 0%,
            rgba(3, 11, 22, 0.72) 14%,
            rgba(4, 14, 28, 0.42) 30%,
            rgba(4, 16, 32, 0.16) 48%,
            rgba(5, 10, 20, 0.04) 68%,
            rgba(5, 10, 20, 0) 86%
        );
}

.inv-hero__mesh {
    position: absolute;
    left: -8%;
    right: -18%;
    bottom: -32%;
    height: 92%;
    transform-origin: 50% 100%;
    transform: perspective(520px) rotateX(62deg) scale(1.35);
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.055) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(
        165deg,
        transparent 0%,
        rgba(0, 0, 0, 0.35) 22%,
        #000 48%,
        rgba(0, 0, 0, 0.65) 78%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        165deg,
        transparent 0%,
        rgba(0, 0, 0, 0.35) 22%,
        #000 48%,
        rgba(0, 0, 0, 0.65) 78%,
        transparent 100%
    );
    animation: inv-mesh-pan 22s linear infinite;
}

.inv-hero__mesh--accent {
    height: 88%;
    bottom: -28%;
    opacity: 0.38;
    background-image:
        linear-gradient(rgba(204, 255, 0, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(204, 255, 0, 0.045) 1px, transparent 1px);
    background-size: 84px 84px;
    background-position: 21px 21px;
    animation-duration: 34s;
    animation-direction: reverse;
}

.inv-hero__orbit {
    position: absolute;
    right: 1.25%;
    top: 52%;
    width: min(92%, 620px);
    aspect-ratio: 1;
    transform: translateY(-50%);
    border-radius: 50%;
    border: 1px dashed rgba(0, 229, 255, 0.12);
    opacity: 0.65;
    animation: inv-orbit-spin var(--orbit-period) linear infinite;
}

.inv-hero__orbit::after {
    content: "";
    position: absolute;
    inset: 10%;
    border-radius: 50%;
    border: 1px dashed rgba(204, 255, 0, 0.1);
}

.inv-hero__visual {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* Мек преход над PNG; краят не е transparent — съвпада с фона на main, не с мрежата */
.inv-hero__visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(
            180deg,
            rgba(2, 5, 10, 0.5) 0%,
            rgba(2, 7, 14, 0.16) 18%,
            rgba(5, 10, 20, 0) 40%
        ),
        linear-gradient(
            90deg,
            rgba(2, 5, 8, 0.96) 0%,
            rgba(3, 10, 20, 0.8) 12%,
            rgba(4, 14, 28, 0.5) 28%,
            rgba(4, 16, 32, 0.24) 44%,
            rgba(5, 10, 20, 0.08) 62%,
            rgba(5, 10, 20, 0) 84%
        );
}

.inv-hero__photo {
    position: absolute;
    right: 1%;
    top: 50%;
    height: auto;
    width: auto;
    max-height: min(75vh, 616px);
    max-width: min(94%, 720px);
    object-fit: contain;
    object-position: right center;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
    z-index: 1;
    transform: translateY(-50%);
}

/* Кръгова орбита с един радиус → еднаква линейна скорост; периодът е навсякъде --orbit-period */
.inv-hero__orbit-anchor {
    position: absolute;
    left: 59%;
    top: 52%;
    z-index: 4;
    width: 1px;
    height: 1px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    --orbit-r: var(--orbit-r-cards);
}

.inv-hero__orbit-spin {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1px;
    height: 1px;
    margin: -0.5px 0 0 -0.5px;
    animation: inv-orbit-cards-spin var(--orbit-period) linear infinite;
    transform-origin: center center;
}

.inv-hero__orbit-node {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1px;
    height: 1px;
    margin: -0.5px 0 0 -0.5px;
    transform: rotate(var(--oa, 0deg)) translateY(calc(-1 * var(--orbit-r))) rotate(calc(-1 * var(--oa, 0deg)));
    transform-origin: center center;
}

.inv-hero__orbit-counter {
    animation: inv-orbit-cards-counter var(--orbit-period) linear infinite;
    transform-origin: center center;
}

.inv-hero__fx {
    position: absolute;
    left: 0;
    top: 0;
    transform: translate(-50%, -50%);
}

.inv-hero__fx-card {
    width: clamp(7.25rem, 11vw, 9.75rem);
    padding: 0.5rem 0.55rem 0.55rem;
    border-radius: var(--inv-radius-sm);
    background: rgba(4, 14, 26, 0.88);
    border: 1px solid rgba(0, 229, 255, 0.38);
    box-shadow:
        0 0 28px rgba(0, 229, 255, 0.18),
        0 14px 32px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(10px);
}

.inv-hero__fx-card--lime {
    border-color: rgba(204, 255, 0, 0.38);
    box-shadow:
        0 0 26px rgba(204, 255, 0, 0.14),
        0 14px 32px rgba(0, 0, 0, 0.45);
}

.inv-hero__fx-top {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.2rem;
}

.inv-hero__fx-icon {
    display: flex;
    color: var(--inv-cyan);
    opacity: 0.95;
    flex-shrink: 0;
}

.inv-hero__fx-card--lime .inv-hero__fx-icon {
    color: var(--inv-lime);
}

.inv-hero__fx-title {
    font-size: 0.5625rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(240, 248, 255, 0.95);
    line-height: 1.2;
}

.inv-hero__fx-hint {
    margin: 0 0 0.35rem;
    font-size: 0.5625rem;
    line-height: 1.38;
    font-weight: 500;
    color: rgba(175, 198, 215, 0.94);
}

.inv-hero__fx-bars {
    display: flex;
    align-items: flex-end;
    justify-content: stretch;
    gap: 3px;
    height: 1.65rem;
    margin-top: 0.05rem;
}

.inv-hero__fx-bars--sm {
    height: 1.3rem;
}

.inv-hero__fx-bars i {
    flex: 1;
    display: block;
    min-height: 3px;
    height: var(--fxh, 50%);
    border-radius: 2px;
    background: linear-gradient(180deg, rgba(0, 229, 255, 0.95) 0%, rgba(0, 229, 255, 0.15) 100%);
}

.inv-hero__fx-card--lime .inv-hero__fx-bars i {
    background: linear-gradient(180deg, rgba(204, 255, 0, 0.85) 0%, rgba(204, 255, 0, 0.12) 100%);
}

.inv-hero__fx-line {
    display: block;
    height: 1.15rem;
    margin-top: 0.15rem;
    margin-bottom: 0.12rem;
    border-radius: 4px;
    background: linear-gradient(
        118deg,
        rgba(0, 229, 255, 0.08) 0%,
        rgba(0, 229, 255, 0.55) 45%,
        rgba(204, 255, 0, 0.45) 100%
    );
    opacity: 0.92;
}

.inv-hero__fx-gantt {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 0.25rem;
}

.inv-hero__fx-gantt i {
    display: block;
    height: 3px;
    border-radius: 2px;
    background: rgba(204, 255, 0, 0.42);
}

.inv-hero__fx-gantt i:nth-child(1) {
    width: 88%;
}

.inv-hero__fx-gantt i:nth-child(2) {
    width: 62%;
}

.inv-hero__fx-gantt i:nth-child(3) {
    width: 96%;
}

.inv-hero__fx-kpi {
    margin: 0.35rem 0 0;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #fff;
}

.inv-hero__fx-kpi span {
    font-size: 0.5625rem;
    font-weight: 600;
    color: rgba(180, 205, 220, 0.85);
}

.inv-hero__fx-kpi--sm {
    margin-top: 0.35rem;
    font-size: 0.625rem;
}

@keyframes inv-orbit-cards-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes inv-orbit-cards-counter {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(-360deg);
    }
}

@keyframes inv-mesh-pan {
    0% {
        background-position: 0 0, 0 0;
    }
    100% {
        background-position: 42px 42px, 42px 42px;
    }
}

@keyframes inv-orbit-spin {
    from {
        transform: translateY(-50%) rotate(0deg);
    }
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .inv-hero__mesh,
    .inv-hero__mesh--accent {
        animation: none;
    }

    .inv-hero__orbit,
    .inv-hero__orbit::after {
        animation: none;
    }

    .inv-hero__orbit-spin,
    .inv-hero__orbit-counter {
        animation: none;
    }
}

.inv-hero > .inv-container {
    position: relative;
    z-index: 2;
}

.inv-hero__grid {
    position: relative;
    z-index: 1;
    max-width: min(50rem, 100%);
}

.inv-hero__kicker {
    display: block;
    margin-bottom: 1.125rem;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--inv-cyan);
}

.inv-hero__title {
    font-size: clamp(2.25rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 1.25rem;
}

.inv-hero__title-line {
    display: block;
}

.inv-hero__accent {
    display: inline;
    background: linear-gradient(100deg, var(--inv-cyan) 0%, var(--inv-lime) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.inv-hero__lead {
    max-width: 36em;
    margin-bottom: 0;
    font-size: 1.0625rem;
    color: rgba(235, 242, 250, 0.82);
}

.inv-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    margin-top: 2.5rem;
    margin-bottom: 2.25rem;
}

.inv-hero__actions .inv-btn--primary {
    min-height: 48px;
    padding-inline: 1.75rem;
    color: #000000;
    border-radius: 999px;
}

.inv-hero__actions .inv-btn--primary:hover {
    color: #000000;
}

.inv-hero__actions .inv-btn--ghost {
    min-height: 48px;
    border-color: var(--inv-border-strong);
    border-radius: 999px;
}

.inv-hero__features {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: clamp(0.5rem, 1.4vw, 1.125rem);
    list-style: none;
    padding: 0;
    margin: 0;
}

.inv-hero__feature {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    flex: 1 1 0;
    min-width: 0;
    font-size: clamp(0.6875rem, 1.1vw, 0.8125rem);
    line-height: 1.35;
    color: var(--inv-text-muted);
}

.inv-hero__feature strong {
    color: #fff;
    font-weight: 700;
}

.inv-hero__feature-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--inv-radius-sm);
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid var(--inv-border);
    color: var(--inv-cyan);
    box-shadow: var(--inv-glow-cyan);
}

.inv-hero__feature-icon svg {
    width: 18px;
    height: 18px;
}

/* -------------------------------------------------------------------------- */
/* Section shell (shared)                                                     */
/* -------------------------------------------------------------------------- */

.inv-section {
    position: relative;
    padding-block: var(--inv-section-y);
    border-top: 1px solid rgba(0, 229, 255, 0.08);
}

.inv-section--process {
    background: linear-gradient(180deg, #040a12, #050a14);
}

.inv-section--modules {
    background: #040910;
}

.inv-section--modules .inv-section__kicker {
    color: var(--inv-cyan);
    letter-spacing: 0.22em;
}

.inv-container--modules-wide {
    max-width: min(1380px, 100%);
    padding-inline: clamp(16px, 3vw, 32px);
}

.inv-section--audience {
    background: linear-gradient(180deg, #02060c, #040a12);
}

.inv-section--audience .inv-section__kicker {
    color: var(--inv-lime);
}

.inv-section--packages {
    background: #030a12;
}

.inv-section--packages .inv-section__kicker {
    color: var(--inv-cyan);
    letter-spacing: 0.22em;
}

.inv-section--trust {
    background: linear-gradient(180deg, #040a12, #050a14);
}

.inv-section--trust .inv-section__kicker {
    color: var(--inv-lime);
}

.inv-section--results {
    background: linear-gradient(180deg, #050a14, #060d18);
}

.inv-section--results .inv-section__kicker {
    color: var(--inv-cyan);
    letter-spacing: 0.22em;
}

.inv-section--contact {
    padding-bottom: clamp(40px, 6vw, 64px);
    background: #000b18;
    overflow: hidden;
}

.inv-section--contact::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.9;
    background:
        radial-gradient(ellipse 85% 75% at 14% 48%, rgba(0, 229, 255, 0.07) 0%, transparent 58%),
        repeating-linear-gradient(
            90deg,
            transparent 0,
            transparent 47px,
            rgba(0, 229, 255, 0.04) 47px,
            rgba(0, 229, 255, 0.04) 48px
        ),
        repeating-linear-gradient(
            0deg,
            transparent 0,
            transparent 47px,
            rgba(0, 229, 255, 0.04) 47px,
            rgba(0, 229, 255, 0.04) 48px
        );
    mask-image: linear-gradient(90deg, black 0%, black 48%, transparent 76%);
    -webkit-mask-image: linear-gradient(90deg, black 0%, black 48%, transparent 76%);
}

.inv-contact__building {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(64%, 680px);
    z-index: 0;
    pointer-events: none;
    background-color: #000b18;
    /* Photo: building + INTEGRA branding right; dark negative space left — anchor right, soften left blend into section bg */
    background-image:
        linear-gradient(195deg, rgba(0, 26, 42, 0.18) 0%, rgba(0, 11, 24, 0.62) 100%),
        linear-gradient(90deg, rgba(0, 11, 24, 0.92) 0%, rgba(0, 11, 24, 0.28) 32%, transparent 62%),
        url("contact-building.png");
    background-size: cover;
    background-position: right center;
    background-repeat: no-repeat;
    filter: saturate(1.06) brightness(0.98);
}

.inv-section__head {
    text-align: center;
    max-width: 760px;
    margin-inline: auto;
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.inv-section__kicker {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--inv-lime);
}

.inv-section__title {
    font-size: clamp(1.65rem, 3.2vw, 2.35rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 0.875rem;
}

.inv-section__lead {
    font-size: 1.0625rem;
    color: var(--inv-text-muted);
    line-height: 1.65;
}

/* -------------------------------------------------------------------------- */
/* Process                                                                    */
/* -------------------------------------------------------------------------- */

.inv-process__track {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    justify-content: center;
    gap: clamp(0.5rem, 1.5vw, 1rem);
}

.inv-step {
    position: relative;
    flex: 1 1 160px;
    max-width: 220px;
    min-width: 140px;
    padding: var(--inv-card-pad);
    text-align: center;
    background: var(--inv-bg-card);
    border: 1px solid var(--inv-border);
    border-radius: var(--inv-radius-md);
    backdrop-filter: blur(10px);
    transition:
        border-color var(--inv-dur) var(--inv-ease),
        box-shadow var(--inv-dur) var(--inv-ease),
        transform var(--inv-dur) var(--inv-ease);
}

.inv-step:hover {
    border-color: rgba(0, 229, 255, 0.45);
    box-shadow: var(--inv-glow-cyan);
    transform: translateY(-4px);
}

.inv-step__connector {
    display: none;
    align-items: center;
    justify-content: center;
    flex: 0 0 24px;
    width: 24px;
    user-select: none;
}

@media (min-width: 1100px) {
    .inv-process__track {
        flex-wrap: nowrap;
    }

    .inv-step__connector {
        display: flex;
    }

    .inv-step__connector::after {
        content: "";
        width: 100%;
        height: 2px;
        border-radius: 2px;
        background: linear-gradient(90deg, rgba(0, 229, 255, 0.15), var(--inv-cyan-soft), rgba(204, 255, 0, 0.4));
        opacity: 0.9;
    }
}

.inv-step__icon {
    width: 56px;
    height: 56px;
    margin-inline: auto;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(4, 12, 22, 0.95);
    border: 1px solid rgba(0, 229, 255, 0.5);
    color: var(--inv-cyan);
    box-shadow:
        0 0 28px rgba(0, 229, 255, 0.2),
        inset 0 0 22px rgba(0, 229, 255, 0.05);
}

.inv-step__title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.inv-step__text {
    font-size: 0.8125rem;
    color: var(--inv-text-muted);
    line-height: 1.45;
}

/* -------------------------------------------------------------------------- */
/* Audience (за кого)                                                         */
/* -------------------------------------------------------------------------- */

.inv-audience__grid {
    display: grid;
    gap: clamp(1rem, 2.5vw, 1.5rem);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    max-width: 980px;
    margin-inline: auto;
}

.inv-audience__card {
    padding: clamp(1.25rem, 2.5vw, 1.65rem);
    border-radius: var(--inv-radius-md);
    border: 1px solid rgba(0, 229, 255, 0.14);
    background: rgba(6, 14, 28, 0.55);
    backdrop-filter: blur(12px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.inv-audience__card--muted {
    border-color: rgba(143, 163, 184, 0.15);
    background: rgba(4, 10, 18, 0.65);
}

.inv-audience__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 50%;
    color: var(--inv-cyan);
    background: radial-gradient(circle at 30% 25%, rgba(0, 229, 255, 0.16), rgba(4, 18, 30, 0.95));
    border: 1px solid rgba(0, 229, 255, 0.22);
}

.inv-audience__icon--muted {
    color: var(--inv-text-muted);
    border-color: rgba(143, 163, 184, 0.25);
    background: rgba(8, 16, 24, 0.8);
}

.inv-audience__card-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}

.inv-audience__list {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--inv-text-muted);
}

.inv-audience__list li + li {
    margin-top: 0.5rem;
}

/* -------------------------------------------------------------------------- */
/* Packages                                                                    */
/* -------------------------------------------------------------------------- */

.inv-packages__grid {
    display: grid;
    gap: clamp(1rem, 2.2vw, 1.35rem);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
    max-width: 1100px;
    margin-inline: auto;
}

.inv-package {
    position: relative;
    padding: clamp(1.35rem, 2.4vw, 1.75rem);
    border-radius: var(--inv-radius-md);
    border: 1px solid rgba(0, 229, 255, 0.16);
    background: rgba(6, 14, 28, 0.68);
    backdrop-filter: blur(14px);
    transition:
        border-color var(--inv-dur) var(--inv-ease),
        box-shadow var(--inv-dur) var(--inv-ease);
}

.inv-package:hover {
    border-color: rgba(0, 229, 255, 0.32);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.28);
}

.inv-package--featured {
    border-color: rgba(204, 255, 0, 0.35);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 0 0 1px rgba(204, 255, 0, 0.08);
}

.inv-package__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: #000;
    background: var(--inv-lime-cta);
    border-radius: 50%;
}

.inv-package__badge--hot {
    background: linear-gradient(135deg, var(--inv-lime-cta), #9cf);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.25);
}

.inv-package__title {
    font-size: 1.125rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.35rem;
    padding-right: 2.5rem;
}

.inv-package__lead {
    font-size: 0.8125rem;
    color: var(--inv-text-muted);
    margin-bottom: 0.65rem;
    line-height: 1.45;
}

.inv-package__list {
    margin: 0;
    margin-top: 0.6rem;
    padding: 0;
    list-style: none;
    font-size: 0.8125rem;
    color: rgba(240, 244, 248, 0.88);
}

.inv-package__list li {
    position: relative;
    padding-left: 1rem;
    line-height: 1.45;
}

.inv-package__list li + li {
    margin-top: 0.45rem;
}

.inv-package__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--inv-cyan-soft);
}

/* -------------------------------------------------------------------------- */
/* Trust                                                                       */
/* -------------------------------------------------------------------------- */

.inv-trust__grid {
    display: grid;
    gap: clamp(0.85rem, 2vw, 1.15rem);
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
    max-width: 1080px;
    margin-inline: auto;
}

.inv-trust-item {
    padding: clamp(1.1rem, 2vw, 1.35rem);
    border-radius: var(--inv-radius-sm);
    border: 1px solid rgba(0, 229, 255, 0.12);
    background: rgba(5, 12, 22, 0.55);
}

.inv-trust-item__icon {
    display: inline-flex;
    color: var(--inv-cyan);
    margin-bottom: 0.65rem;
}

.inv-trust-item__title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.35rem;
}

.inv-trust-item__text {
    font-size: 0.8125rem;
    color: var(--inv-text-muted);
    line-height: 1.5;
}

/* -------------------------------------------------------------------------- */
/* Modules                                                                    */
/* -------------------------------------------------------------------------- */

.inv-modules__grid {
    display: grid;
    gap: clamp(0.625rem, 2.2vw, 1.4rem);
    margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
    /* По-тесен екран → по-малко колони; по-широк → повече карти на ред (не само по-широки клетки) */
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 11rem), 1fr));
    align-items: stretch;
}

.inv-modules__grid .inv-module--extra {
    display: none;
}

.inv-modules__grid.inv-modules__grid--expanded .inv-module--extra {
    display: grid;
}

.inv-module {
    position: relative;
    box-sizing: border-box;
    --inv-mod-icon-h: 3.75rem;
    --inv-mod-title-h: 2.875rem;
    --inv-mod-lead-h: 5rem;
    --inv-mod-list-h: 5rem;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: var(--inv-mod-icon-h) var(--inv-mod-title-h) var(--inv-mod-lead-h) var(--inv-mod-list-h);
    align-items: stretch;
    row-gap: 0.75rem;
    align-self: stretch;
    min-height: 100%;
    height: 100%;
    padding: clamp(1.125rem, 2.1vw, 1.5rem);
    padding-top: clamp(1.25rem, 2.3vw, 1.55rem);
    background: rgba(6, 14, 28, 0.72);
    border: 1px solid rgba(0, 229, 255, 0.14);
    border-radius: var(--inv-radius-md);
    backdrop-filter: blur(14px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.045),
        0 10px 36px rgba(0, 0, 0, 0.28);
    overflow: hidden;
    transition:
        border-color var(--inv-dur) var(--inv-ease),
        box-shadow var(--inv-dur) var(--inv-ease),
        transform var(--inv-dur) var(--inv-ease);
}

.inv-module::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 229, 255, 0.35),
        rgba(255, 255, 255, 0.08),
        rgba(0, 229, 255, 0.25),
        transparent
    );
    opacity: 0.85;
    pointer-events: none;
}

.inv-module:hover {
    border-color: rgba(0, 229, 255, 0.32);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 12px 40px rgba(0, 0, 0, 0.32),
        0 0 28px rgba(0, 229, 255, 0.12);
    transform: translateY(-2px);
}

.inv-module__icon-wrap {
    grid-row: 1;
    box-sizing: border-box;
    height: var(--inv-mod-icon-h);
    max-height: var(--inv-mod-icon-h);
    width: 100%;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    justify-self: stretch;
}

.inv-module__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: radial-gradient(
        circle at 30% 25%,
        rgba(0, 229, 255, 0.18),
        rgba(0, 40, 56, 0.35) 55%,
        rgba(4, 18, 30, 0.9)
    );
    border: 1px solid rgba(0, 229, 255, 0.28);
    color: var(--inv-cyan);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.2),
        0 0 22px rgba(0, 229, 255, 0.15);
}

.inv-module__meta {
    display: contents;
}

.inv-module__title {
    grid-row: 2;
    box-sizing: border-box;
    height: var(--inv-mod-title-h);
    max-height: var(--inv-mod-title-h);
    width: 100%;
    margin: 0;
    padding: 0 0.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    align-self: stretch;
    justify-self: stretch;
}

.inv-module__lead {
    grid-row: 3;
    grid-column: 1;
    box-sizing: border-box;
    height: var(--inv-mod-lead-h);
    max-height: var(--inv-mod-lead-h);
    width: 100%;
    margin: 0;
    padding: 0 0.25rem;
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--inv-text-muted);
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    overflow: hidden;
    align-self: stretch;
    justify-self: stretch;
}

.inv-module__list {
    grid-row: 4;
    grid-column: 1;
    box-sizing: border-box;
    height: var(--inv-mod-list-h);
    max-height: var(--inv-mod-list-h);
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    font-size: 0.6875rem;
    color: var(--inv-text-muted);
    align-self: stretch;
    justify-self: stretch;
}

.inv-module__list li {
    position: relative;
    box-sizing: border-box;
    flex: 1 1 0;
    min-height: 0;
    width: 100%;
    margin: 0;
    padding-left: 0.9375rem;
    display: flex;
    align-items: center;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.inv-module__list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6rem;
    font-weight: 800;
    color: var(--inv-cyan);
    line-height: 1;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.45);
}

.inv-modules__footer {
    text-align: center;
}

.inv-modules__toggle {
    border-radius: 999px;
    padding-inline: 1.5rem;
    min-height: 44px;
}

/* -------------------------------------------------------------------------- */
/* Stats / Results                                                            */
/* -------------------------------------------------------------------------- */

.inv-stats__grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(0.75rem, 1.5vw, 1rem);
    align-items: stretch;
}

.inv-stat {
    position: relative;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 3.5rem minmax(3.25rem, auto) minmax(2.875rem, auto);
    justify-items: center;
    align-content: start;
    row-gap: 0.625rem;
    text-align: center;
    min-height: 100%;
    padding: var(--inv-card-pad);
    padding-top: calc(var(--inv-card-pad) + 6px);
    background: var(--inv-bg-card);
    border: 1px solid var(--inv-border);
    border-radius: var(--inv-radius-md);
    transition:
        border-color var(--inv-dur) var(--inv-ease),
        transform var(--inv-dur) var(--inv-ease);
}

.inv-stat::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 48%;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, var(--inv-lime), var(--inv-cyan), transparent);
    opacity: 0.85;
}

.inv-stat:hover {
    border-color: rgba(204, 255, 0, 0.35);
    transform: translateY(-2px);
}

.inv-stat__icon-wrap {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(4, 12, 22, 0.95);
    border: 1px solid rgba(0, 229, 255, 0.5);
    color: var(--inv-cyan);
    box-shadow:
        0 0 28px rgba(0, 229, 255, 0.2),
        inset 0 0 22px rgba(0, 229, 255, 0.05);
}

.inv-stat__svg {
    display: block;
    flex-shrink: 0;
}

.inv-stat__value {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0;
    min-height: 3.25rem;
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    font-weight: 800;
    line-height: 1.12;
    background: linear-gradient(180deg, #fff, var(--inv-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.inv-stat__value--lime {
    background: none;
    background-clip: border-box;
    -webkit-background-clip: border-box;
    -webkit-text-fill-color: var(--inv-lime);
    color: var(--inv-lime);
}

.inv-stat__value--roi {
    font-size: clamp(1.15rem, 2vw, 1.5rem);
    background: linear-gradient(90deg, #fff, var(--inv-lime));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.inv-stat__hint {
    margin: 0;
    width: 100%;
    max-width: 13.5rem;
    min-height: 2.875rem;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--inv-text-muted);
    line-height: 1.45;
    text-wrap: balance;
}

@media (max-width: 900px) {
    .inv-stats__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }
}

@media (max-width: 520px) {
    .inv-stats__grid {
        grid-template-columns: 1fr;
        gap: 0.85rem;
        max-width: 22rem;
        margin-inline: auto;
    }

    .inv-stat {
        grid-template-rows: auto auto auto;
        min-height: 0;
        padding: 1.15rem 1.1rem;
    }

    .inv-stat__value {
        min-height: 0;
        font-size: 1.7rem;
    }

    .inv-stat__hint {
        min-height: 0;
        max-width: 100%;
        justify-content: center;
        text-align: center;
    }
}

/* -------------------------------------------------------------------------- */
/* CTA strip — модерен „glass“ card в box                                         */
/* -------------------------------------------------------------------------- */

.inv-cta-strip {
    position: relative;
    padding-block: clamp(2.25rem, 5.5vw, 3.5rem);
    overflow: visible;
    background:
        radial-gradient(ellipse 85% 70% at 50% 80%, rgba(0, 229, 255, 0.06), transparent 55%),
        radial-gradient(ellipse 60% 45% at 70% 40%, rgba(193, 255, 51, 0.04), transparent 50%);
}

.inv-cta-strip__wrap {
    position: relative;
}

.inv-cta-strip__box {
    position: relative;
    z-index: 1;
    overflow: hidden;
    isolation: isolate;
    border-radius: var(--inv-radius-lg);
    padding: clamp(1.5rem, 4vw, 2.35rem) clamp(1.5rem, 4.5vw, 2.75rem);
    border: 1px solid transparent;
    background:
        linear-gradient(168deg, rgba(14, 26, 44, 0.88) 0%, rgba(7, 15, 28, 0.94) 42%, rgba(11, 24, 42, 0.9) 100%) padding-box,
        linear-gradient(
                135deg,
                rgba(0, 229, 255, 0.55) 0%,
                rgba(0, 229, 255, 0.14) 38%,
                rgba(120, 220, 255, 0.08) 52%,
                rgba(193, 255, 51, 0.28) 100%
            )
            border-box;
    background-clip: padding-box, border-box;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow:
        0 4px 32px rgba(0, 0, 0, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.06) inset,
        0 1px 0 rgba(255, 255, 255, 0.1) inset,
        0 0 100px rgba(0, 229, 255, 0.07),
        0 0 60px rgba(0, 229, 255, 0.05);
}

.inv-cta-strip__box::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background:
        radial-gradient(ellipse 90% 55% at 12% 0%, rgba(255, 255, 255, 0.09), transparent 52%),
        radial-gradient(ellipse 70% 50% at 95% 100%, rgba(0, 229, 255, 0.12), transparent 55%);
    z-index: 0;
    opacity: 0.95;
}

.inv-cta-strip__glow {
    position: absolute;
    z-index: 0;
    right: -20%;
    top: 50%;
    transform: translateY(-50%);
    width: min(70%, 420px);
    aspect-ratio: 1;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle at 40% 40%, rgba(0, 229, 255, 0.22), rgba(0, 229, 255, 0.05) 45%, transparent 70%);
    filter: blur(36px);
    opacity: 0.85;
    animation: inv-cta-glow-pulse 10s ease-in-out infinite alternate;
}

@keyframes inv-cta-glow-pulse {
    from {
        opacity: 0.65;
        transform: translateY(-50%) scale(1);
    }

    to {
        opacity: 0.95;
        transform: translateY(-50%) scale(1.08);
    }
}

.inv-cta-strip__viz {
    position: absolute;
    z-index: 0;
    right: -8%;
    bottom: -22%;
    width: min(56%, 380px);
    height: min(115%, 240px);
    pointer-events: none;
    border-radius: 50% 12px 12px 12px;
    background-image:
        radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.65) 1px, transparent 1.5px),
        repeating-linear-gradient(
            -28deg,
            transparent,
            transparent 11px,
            rgba(0, 229, 255, 0.14) 11px,
            rgba(0, 229, 255, 0.14) 11.5px
        ),
        repeating-linear-gradient(
            118deg,
            transparent,
            transparent 18px,
            rgba(0, 229, 255, 0.07) 18px,
            rgba(0, 229, 255, 0.07) 18.5px
        );
    background-size:
        14px 14px,
        auto,
        auto;
    background-position: 0 0, 0 0, 4px 2px;
    opacity: 0.75;
    mix-blend-mode: screen;
    mask-image: radial-gradient(ellipse 88% 82% at 88% 88%, #000 10%, rgba(0, 0, 0, 0.45) 48%, transparent 74%);
    -webkit-mask-image: radial-gradient(ellipse 88% 82% at 88% 88%, #000 10%, rgba(0, 0, 0, 0.45) 48%, transparent 74%);
    animation: inv-cta-viz-drift 22s ease-in-out infinite alternate;
}

@keyframes inv-cta-viz-drift {
    from {
        transform: translate(0, 0) scale(1);
        opacity: 0.68;
    }

    to {
        transform: translate(-12px, 8px) scale(1.04);
        opacity: 0.88;
    }
}

.inv-cta-strip__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.35rem, 3.2vw, 2.15rem);
}

.inv-cta-strip__text {
    flex: 1 1 280px;
    max-width: 38rem;
}

.inv-cta-strip__kicker {
    display: block;
    margin-bottom: 0.65rem;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--inv-lime);
    text-shadow: 0 0 24px rgba(193, 255, 51, 0.35);
}

.inv-cta-strip__title {
    font-size: clamp(1.45rem, 2.9vw, 2.05rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.18;
    text-wrap: balance;
    text-shadow: 0 2px 28px rgba(0, 0, 0, 0.35);
}

.inv-cta-strip__lead {
    font-size: clamp(0.875rem, 1.35vw, 1rem);
    color: rgba(165, 184, 204, 0.95);
    line-height: 1.58;
    max-width: 36rem;
}

.inv-cta-strip__action {
    flex-shrink: 0;
}

/* Специфичност над .inv-page a { color: inherit } — иначе текстът остава светъл */
.inv-cta-strip .inv-btn--cta-banner,
.inv-page a.inv-btn--cta-banner,
.inv-page a.inv-btn--cta-banner:visited {
    min-height: 52px;
    padding: 0.95rem 2.15rem;
    font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
    font-weight: 800;
    letter-spacing: 0.02em;
    border-radius: 999px;
    background: var(--inv-lime-cta);
    color: #000000;
    -webkit-text-fill-color: #000000;
    box-shadow:
        0 0 32px rgba(193, 255, 51, 0.32),
        0 2px 12px rgba(0, 0, 0, 0.25);
}

.inv-cta-strip .inv-btn--cta-banner:hover,
.inv-page a.inv-btn--cta-banner:hover {
    background: #d4ff4d;
    color: #000000;
    -webkit-text-fill-color: #000000;
    box-shadow:
        0 0 44px rgba(193, 255, 51, 0.45),
        0 4px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.inv-cta-strip .inv-btn--cta-banner .inv-btn__arrow,
.inv-page a.inv-btn--cta-banner .inv-btn__arrow {
    margin-inline-start: 0.35rem;
    color: inherit;
    -webkit-text-fill-color: inherit;
}

.inv-cta-strip__spill {
    position: relative;
    z-index: 0;
    height: clamp(44px, 9vw, 80px);
    margin-top: -18px;
    margin-inline: clamp(8px, 2vw, 20px);
    pointer-events: none;
    border-radius: 0 0 var(--inv-radius-md) var(--inv-radius-md);
    background-image:
        radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.38) 1px, transparent 1.5px),
        repeating-linear-gradient(
            -22deg,
            transparent,
            transparent 14px,
            rgba(0, 229, 255, 0.06) 14px,
            rgba(0, 229, 255, 0.06) 14.5px
        );
    background-size:
        12px 12px,
        auto;
    background-position:
        72% 0,
        64% 0;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.22) 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.22) 50%, transparent 100%);
    animation: inv-cta-spill-shift 28s linear infinite;
    opacity: 0.9;
}

@keyframes inv-cta-spill-shift {
    to {
        background-position:
            calc(72% + 18px) 8px,
            calc(64% + 12px) 4px;
    }
}

@media (max-width: 640px) {
    .inv-cta-strip__glow {
        right: -35%;
        width: min(95%, 320px);
        opacity: 0.55;
    }

    .inv-cta-strip__viz {
        width: min(78%, 300px);
        height: min(92%, 180px);
        opacity: 0.45;
        mix-blend-mode: normal;
    }

    .inv-cta-strip__spill {
        height: clamp(36px, 12vw, 56px);
        margin-top: -12px;
        margin-inline: 4px;
    }

    .inv-cta-strip .inv-btn--cta-banner,
    .inv-page a.inv-btn--cta-banner {
        width: 100%;
        justify-content: center;
    }
}

/* -------------------------------------------------------------------------- */
/* Contact                                                                    */
/* -------------------------------------------------------------------------- */

.inv-contact {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.32fr);
    gap: clamp(1.75rem, 4vw, 3rem);
    align-items: start;
}

.inv-contact__intro,
.inv-contact__panel {
    position: relative;
    z-index: 2;
}

.inv-contact__kicker {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--inv-cyan);
}

.inv-contact__title {
    font-size: clamp(1.65rem, 3vw, 2.2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.75rem;
}

.inv-contact__lead {
    color: var(--inv-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.inv-contact__list {
    list-style: none;
    padding: 0;
    margin-top: clamp(1.35rem, 3vw, 2.25rem);
}

.inv-contact__item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    margin-bottom: 1.25rem;
    font-size: 0.9375rem;
    color: var(--inv-text-muted);
}

.inv-contact__item-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--inv-radius-sm);
    background: rgba(212, 255, 51, 0.12);
    border: 1px solid rgba(212, 255, 51, 0.38);
    color: var(--inv-lime);
    box-shadow: 0 0 18px rgba(212, 255, 51, 0.14);
}

.inv-contact__item-text {
    padding-top: 0.35rem;
    font-size: 0.9375rem;
    color: rgba(240, 244, 248, 0.82);
    line-height: 1.45;
}

.inv-contact__item strong {
    color: #fff;
    font-weight: 700;
}

.inv-panel {
    background: var(--inv-bg-card);
    border: 1px solid var(--inv-border);
    border-radius: var(--inv-radius-lg);
    padding: clamp(1.25rem, 3vw, 2rem);
    backdrop-filter: blur(12px);
}

.inv-panel--contact {
    background: rgba(5, 12, 24, 0.76);
    border: 1px solid rgba(0, 229, 255, 0.14);
    backdrop-filter: blur(16px);
    box-shadow:
        0 28px 56px rgba(0, 0, 0, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.inv-form--contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.inv-form--contact .inv-form__row--contact-top {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.inv-form--contact .inv-form__field {
    margin-bottom: 0;
}

.inv-form__field--contact-message {
    margin-bottom: 0;
}

.inv-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.inv-form__field {
    margin-bottom: 1rem;
}

.inv-form__field--full {
    grid-column: 1 / -1;
}

.inv-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--inv-text-muted);
}

.inv-input,
.inv-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--inv-text);
    background: rgba(3, 8, 16, 0.75);
    border: 1px solid var(--inv-border);
    border-radius: var(--inv-radius-sm);
    outline: none;
    transition:
        border-color var(--inv-dur) var(--inv-ease),
        box-shadow var(--inv-dur) var(--inv-ease);
}

.inv-input--contact,
.inv-textarea--contact {
    border-radius: 8px;
    background: rgba(2, 6, 14, 0.94);
    border-color: rgba(0, 229, 255, 0.12);
}

.inv-input--contact::placeholder,
.inv-textarea--contact::placeholder {
    color: rgba(143, 163, 184, 0.52);
}

.inv-input:focus,
.inv-textarea:focus {
    border-color: var(--inv-cyan);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
}

.inv-input--contact.inv-input--invalid,
.inv-textarea--contact.inv-input--invalid {
    border-color: rgba(255, 130, 110, 0.55);
    box-shadow: 0 0 0 3px rgba(255, 80, 80, 0.12);
}

.inv-input--contact.inv-input--invalid:focus,
.inv-textarea--contact.inv-input--invalid:focus {
    border-color: rgba(255, 150, 130, 0.75);
}

.inv-textarea {
    min-height: 128px;
    resize: vertical;
}

.inv-textarea--contact {
    min-height: 148px;
}

.inv-btn--contact-submit {
    border-radius: 999px;
    padding: 1rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 800;
}

.inv-form__message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--inv-radius-sm);
    font-size: 0.875rem;
}

.inv-form__message--error {
    background: rgba(180, 50, 50, 0.15);
    border: 1px solid rgba(255, 100, 100, 0.28);
    color: #ffc9c9;
}

.inv-form__message--success {
    background: rgba(50, 140, 80, 0.15);
    border: 1px solid rgba(100, 200, 130, 0.3);
    color: #c9f2d1;
}

/* -------------------------------------------------------------------------- */
/* Footer                                                                     */
/* -------------------------------------------------------------------------- */

.inv-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(0, 229, 255, 0.1);
    padding-block: clamp(2rem, 4vw, 2.75rem);
    background: #02060c;
}

.inv-footer__grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    grid-template-columns: minmax(200px, 1.1fr) minmax(0, 2fr);
    align-items: start;
    margin-bottom: 1.5rem;
}

.inv-footer__brand {
    min-width: 0;
}

.inv-footer__logo {
    display: inline-flex;
    align-items: center;
    line-height: 0;
    margin-bottom: 0.75rem;
}

.inv-footer__pitch {
    margin: 0;
    max-width: 22rem;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--inv-text-muted);
}

.inv-footer__columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 2rem);
}

.inv-footer__heading {
    margin: 0 0 0.65rem;
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.inv-footer__list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.inv-footer__list li + li {
    margin-top: 0.45rem;
}

.inv-footer__list a {
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.78);
    transition: color var(--inv-dur) var(--inv-ease);
}

.inv-footer__list a:hover {
    color: var(--inv-cyan);
}

.inv-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.25rem;
    padding-bottom: 1.6rem;
    border-top: 1px solid rgba(0, 229, 255, 0.08);
}

.inv-footer__copy {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--inv-text-muted);
}

.inv-footer__staff-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--inv-radius-btn);
    border: 1px solid rgba(255, 255, 255, 0.22);
    transition:
        color var(--inv-dur) var(--inv-ease),
        border-color var(--inv-dur) var(--inv-ease),
        box-shadow var(--inv-dur) var(--inv-ease),
        transform var(--inv-dur) var(--inv-ease);
}

.inv-footer__staff-login:hover {
    color: var(--inv-cyan);
    border-color: var(--inv-cyan);
    box-shadow: var(--inv-glow-cyan);
    transform: translateY(-1px);
}

.inv-footer__social {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.inv-footer__social a,
.inv-footer__top {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--inv-border);
    color: var(--inv-text-muted);
    transition:
        color var(--inv-dur) var(--inv-ease),
        border-color var(--inv-dur) var(--inv-ease),
        box-shadow var(--inv-dur) var(--inv-ease);
}

.inv-footer__social a:hover,
.inv-footer__top:hover {
    color: var(--inv-lime);
    border-color: var(--inv-lime);
    box-shadow: var(--inv-glow-lime);
}

.inv-footer__tagline {
    margin: 0;
    margin-top: 0.35rem;
    padding-top: 1.65rem;
    border-top: 1px solid rgba(0, 229, 255, 0.08);
    font-size: 0.75rem;
    color: var(--inv-text-muted);
}

@media (max-width: 720px) {
    .inv-footer__grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 420px) {
    .inv-footer__columns {
        grid-template-columns: 1fr;
    }

    .inv-footer__bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* -------------------------------------------------------------------------- */
/* Reveal on scroll                                                           */
/* -------------------------------------------------------------------------- */

.inv-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.75s var(--inv-ease),
        transform 0.75s var(--inv-ease);
}

.inv-reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

/* -------------------------------------------------------------------------- */
/* Responsive                                                                 */
/* -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
    .inv-contact {
        grid-template-columns: 1fr;
    }

    .inv-contact__building {
        width: 100%;
        opacity: 0.48;
        background-position: right center;
    }

    .inv-section--contact::before {
        mask-image: linear-gradient(180deg, black 0%, black 65%, transparent 100%);
        -webkit-mask-image: linear-gradient(180deg, black 0%, black 65%, transparent 100%);
        opacity: 0.55;
    }
}

@media (max-width: 900px) {
    .inv-hero__scene {
        width: min(88%, 560px);
        opacity: 0.92;
    }

    .inv-hero__photo {
        max-height: min(46vh, 484px);
        right: 0;
    }

    .inv-hero__orbit {
        width: min(78%, 440px);
        right: 2%;
        opacity: 0.65;
    }

    .inv-hero__orbit-anchor {
        display: none;
    }

    .inv-hero__features {
        flex-wrap: wrap;
        row-gap: 1rem;
    }

    .inv-hero__feature {
        flex: 1 1 calc(50% - 0.375rem);
    }
}

@media (max-width: 640px) {
    .inv-hero__features {
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 0.85rem;
    }

    .inv-hero__feature {
        flex: none;
        width: 100%;
        max-width: none;
        font-size: 0.8125rem;
        line-height: 1.45;
    }

    .inv-hero__title {
        font-size: clamp(1.65rem, 8.5vw, 2.45rem);
        margin-bottom: 1rem;
    }

    .inv-hero__lead {
        font-size: 0.98rem;
        line-height: 1.55;
    }

    .inv-hero__actions {
        margin-top: 1.5rem;
        margin-bottom: 1.6rem;
    }

    .inv-hero__scene {
        height: auto;
        min-height: 0;
        margin-top: 0.35rem;
    }

    .inv-hero__photo {
        margin-left: auto;
        margin-right: auto;
        max-height: min(58vw, 280px);
        max-width: min(100%, 340px);
    }

    .inv-hero__orbit {
        display: none;
    }

    .inv-hero__mesh,
    .inv-hero__mesh--accent {
        opacity: 0.55;
    }
}

@media (max-width: 480px) {
    .inv-hero__features {
        flex-direction: column;
    }

    .inv-hero__feature {
        flex: 1 1 auto;
    }
}

@media (max-width: 768px) {
    .inv-header {
        position: static;
        height: auto;
    }

    .inv-header__inner {
        flex-direction: column;
        align-items: stretch;
        height: auto;
        padding-block: 1rem;
    }

    .inv-header__nav {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .inv-header__cta .inv-btn--primary {
        width: 100%;
    }

    .inv-hero {
        min-height: auto;
        padding-top: clamp(1rem, 4vw, 1.75rem);
        padding-bottom: clamp(2rem, 6vw, 3rem);
    }

    .inv-hero__scene {
        position: relative;
        width: 100%;
        height: auto;
        min-height: clamp(200px, 52vw, 300px);
        margin-top: 1rem;
        margin-bottom: 0;
        opacity: 1;
        mask-image: none;
        -webkit-mask-image: none;
    }

    .inv-hero__scene::before {
        content: none;
    }

    .inv-hero__mesh,
    .inv-hero__mesh--accent {
        left: -15%;
        right: -15%;
        bottom: -45%;
        height: 130%;
    }

    .inv-hero__photo {
        position: relative;
        right: auto;
        top: auto;
        transform: none;
        margin-left: auto;
        margin-right: auto;
        display: block;
        max-height: min(300px, 62vw);
        max-width: min(100%, 360px);
    }

    .inv-hero__orbit {
        display: none;
    }

    .inv-hero__visual {
        display: flex;
        justify-content: center;
        align-items: flex-end;
    }

    .inv-hero__visual::after {
        content: none;
    }

    .inv-form__row {
        grid-template-columns: 1fr;
    }

    .inv-form--contact .inv-form__row--contact-top {
        grid-template-columns: 1fr;
    }

    .inv-contact__building {
        opacity: 0.35;
    }
}

@media (min-width: 769px) {
    .inv-header {
        position: fixed;
    }
}