.ekb-hero {
    position: relative;
    padding: 144px 0 88px;
    overflow: hidden;
}

.ekb-hero::before {
    content: "";
    position: absolute;
    left: -220px;
    top: -190px;
    width: 680px;
    height: 680px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(58, 176, 255, 0.23), transparent 68%);
    filter: blur(44px);
    pointer-events: none;
}

.ekb-hero::after {
    content: "";
    position: absolute;
    right: -260px;
    bottom: -280px;
    width: 740px;
    height: 740px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 110, 242, 0.2), transparent 70%);
    filter: blur(46px);
    pointer-events: none;
}

.ekb-hero__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
    gap: 58px;
    align-items: center;
}

.ekb-mark,
.ekb-audit__title span,
.ekb-constructor__header span,
.ekb-use__intro span,
.ekb-formats__top span,
.ekb-result__heading span,
.ekb-process__head span,
.ekb-prep__left span,
.ekb-faq__head span,
.ekb-cta__text span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 15px;
    margin-bottom: 20px;
    border-radius: 999px;
    background: rgba(58, 176, 255, 0.08);
    border: 1px solid rgba(58, 176, 255, 0.16);
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ekb-hero h1 {
    margin: 0 0 24px;
    color: #fff;
    font-size: 68px;
    line-height: 0.98;
    font-weight: 800;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.ekb-hero__left p {
    max-width: 760px;
    margin: 0 0 34px;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.85;
}

.ekb-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.ekb-hero__right {
    display: flex;
    justify-content: center;
}

.ekb-blueprint {
    position: relative;
    width: 100%;
    max-width: 580px;
    min-height: 560px;
    padding: 26px;
    border-radius: 42px;
    background:
        linear-gradient(145deg, rgba(18, 20, 35, 0.9), rgba(25, 28, 43, 0.98)),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 34px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 34px);
    border: var(--card-border);
    box-shadow:
        0 34px 84px rgba(0, 0, 0, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(18px) saturate(160%);
    overflow: hidden;
}

.ekb-blueprint::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at center, rgba(58, 176, 255, 0.12), transparent 42%),
        radial-gradient(circle at bottom right, rgba(78, 110, 242, 0.14), transparent 44%);
    pointer-events: none;
}

.ekb-blueprint__top,
.ekb-blueprint__scheme,
.ekb-blueprint__bottom {
    position: relative;
    z-index: 1;
}

.ekb-blueprint__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 34px;
}

.ekb-blueprint__top span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(58, 176, 255, 0.1);
    border: 1px solid rgba(58, 176, 255, 0.16);
    color: var(--accent);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.ekb-blueprint__top b {
    color: #fff;
    font-size: 16px;
}

.ekb-blueprint__scheme {
    height: 330px;
}

.ekb-node {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    color: #dce3f1;
    font-size: 14px;
    font-weight: 900;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.09);
}

.ekb-node--main {
    left: 50%;
    top: 50%;
    width: 142px;
    height: 142px;
    padding: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    background: linear-gradient(145deg, rgba(58, 176, 255, 0.22), rgba(78, 110, 242, 0.18));
    border-color: rgba(58, 176, 255, 0.26);
    box-shadow: 0 0 46px rgba(58, 176, 255, 0.22);
}

.ekb-node--a {
    left: 2%;
    top: 16%;
}

.ekb-node--b {
    right: 2%;
    top: 20%;
}

.ekb-node--c {
    left: 8%;
    bottom: 15%;
}

.ekb-node--d {
    right: 8%;
    bottom: 16%;
}

.ekb-line {
    position: absolute;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(58, 176, 255, 0.65), rgba(255, 255, 255, 0.08));
    transform-origin: left center;
}
div[class*='ekb-line']{
    display: none;
}
.ekb-line--one {
    left: 24%;
    top: 33%;
    width: 118px;
    transform: rotate(24deg);
}

.ekb-line--two {
    right: 25%;
    top: 36%;
    width: 112px;
    transform: rotate(152deg);
}

.ekb-line--three {
    left: 25%;
    bottom: 35%;
    width: 112px;
    transform: rotate(-22deg);
}

.ekb-line--four {
    right: 25%;
    bottom: 34%;
    width: 112px;
    transform: rotate(202deg);
}

.ekb-blueprint__bottom {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.ekb-blueprint__bottom div {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.ekb-blueprint__bottom strong {
    display: block;
    margin-bottom: 8px;
    color: #fff;
    font-size: 16px;
}

.ekb-blueprint__bottom span {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

.ekb-audit,
.ekb-constructor,
.ekb-use,
.ekb-formats,
.ekb-result,
.ekb-process,
.ekb-prep,
.ekb-faq,
.ekb-cta {
    position: relative;
    padding: 88px 0;
}

.ekb-audit__panel {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 42px;
    align-items: center;
    padding: 42px;
    border-radius: 40px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.8), rgba(25, 28, 43, 0.94));
    border: var(--card-border);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
}

.ekb-audit__title h2,
.ekb-constructor__header h2,
.ekb-use__intro h2,
.ekb-formats__top h2,
.ekb-result__heading h2,
.ekb-process__head h2,
.ekb-prep__left h2,
.ekb-faq__head h2,
.ekb-cta__text h2 {
    margin: 0;
    color: #fff;
    font-size: 52px;
    line-height: 1.06;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.ekb-audit__text p,
.ekb-prep__left p,
.ekb-cta__text p {
    margin: 0;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.85;
}

.ekb-constructor__header,
.ekb-formats__top,
.ekb-faq__head {
    max-width: 860px;
    margin-bottom: 46px;
}

.ekb-constructor__layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
}

.ekb-constructor__rail {
    position: sticky;
    top: 130px;
    display: grid;
    gap: 12px;
}

.ekb-rail-point {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 16px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.ekb-rail-point--active {
    background: rgba(58, 176, 255, 0.08);
    border-color: rgba(58, 176, 255, 0.16);
}

.ekb-rail-point b {
    color: var(--accent);
    font-size: 15px;
    font-weight: 900;
}

.ekb-rail-point span {
    color: #dce3f1;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 700;
}

.ekb-constructor__content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.ekb-build-card {
    position: relative;
    min-height: 230px;
    padding: 28px 26px;
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.76), rgba(25, 28, 43, 0.88));
    border: var(--card-border);
    box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(14px) saturate(160%);
    overflow: hidden;
}

.ekb-build-card--large {
    grid-column: span 2;
    min-height: 250px;
    background: linear-gradient(145deg, rgba(16, 34, 42, 0.88), rgba(20, 28, 43, 0.96));
    border-color: rgba(58, 176, 255, 0.16);
}

.ekb-build-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(58, 176, 255, 0.1), transparent 38%);
    pointer-events: none;
}

.ekb-build-card h3,
.ekb-use-card strong,
.ekb-format-row__body h3,
.ekb-result-item h3,
.ekb-process-step h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 14px;
    color: #fff;
    font-size: 24px;
    line-height: 1.18;
    font-weight: 800;
    text-align: left;
}

.ekb-build-card p,
.ekb-use-card p,
.ekb-format-row__body p,
.ekb-result-item p,
.ekb-process-step p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.78;
    text-align: left;
}

.ekb-use__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 44px;
    align-items: start;
}

.ekb-use__intro {
    position: sticky;
    top: 130px;
}

.ekb-use__cards {
    display: grid;
    gap: 16px;
}

.ekb-use-card {
    padding: 26px 28px;
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.72), rgba(25, 28, 43, 0.86));
    border: var(--card-border);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(14px);
}

.ekb-use-card strong {
    display: block;
}

.ekb-formats__board {
    display: grid;
    gap: 16px;
}

.ekb-format-row {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    padding: 24px 26px;
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.72), rgba(25, 28, 43, 0.86));
    border: var(--card-border);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.ekb-format-row__code {
    display: flex;
    width: 88px;
    height: 88px;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    background: rgba(58, 176, 255, 0.08);
    border: 1px solid rgba(58, 176, 255, 0.16);
    color: var(--accent);
    font-size: 18px;
    font-weight: 900;
}

.ekb-result__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 44px;
    align-items: start;
}

.ekb-result__list {
    display: grid;
    gap: 18px;
}

.ekb-result-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 22px;
    padding: 24px;
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.72), rgba(25, 28, 43, 0.86));
    border: var(--card-border);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.ekb-result-item b {
    display: flex;
    width: 72px;
    height: 72px;
    align-items: center;
    justify-content: center;
    border-radius: 22px;
    background: rgba(58, 176, 255, 0.08);
    border: 1px solid rgba(58, 176, 255, 0.16);
    color: var(--accent);
    font-size: 20px;
    font-weight: 900;
}

.ekb-process__frame {
    padding: 42px;
    border-radius: 42px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.82), rgba(25, 28, 43, 0.94));
    border: var(--card-border);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
}

.ekb-process__head {
    max-width: 860px;
    margin-bottom: 42px;
}

.ekb-process__grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.ekb-process-step {
    padding: 24px 20px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.ekb-process-step div {
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 26px;
    font-weight: 900;
}

.ekb-prep__layout {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 42px;
    align-items: center;
    padding: 42px;
    border-radius: 40px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.82), rgba(25, 28, 43, 0.94));
    border: var(--card-border);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(18px);
}

.ekb-prep__right {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.ekb-prep__right div {
    position: relative;
    padding: 20px 18px 20px 48px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.07);
    color: #dce3f1;
    font-size: 15px;
    line-height: 1.55;
    font-weight: 700;
}

.ekb-prep__right div::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 27px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 16px rgba(58, 176, 255, 0.45);
}

.ekb-faq__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.ekb-faq-item {
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.76), rgba(25, 28, 43, 0.88));
    border: var(--card-border);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
    overflow: hidden;
}

.ekb-faq-item summary {
    cursor: pointer;
    padding: 24px 26px;
    color: #fff;
    font-size: 20px;
    line-height: 1.3;
    font-weight: 800;
}

.ekb-faq-item p {
    margin: 0;
    padding: 0 26px 24px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
}

.ekb-cta__box {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
    padding: 42px;
    border-radius: 40px;
    background: linear-gradient(145deg, rgba(18, 20, 35, 0.9), rgba(25, 28, 43, 0.98));
    border: var(--card-border);
    box-shadow:
        0 32px 78px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(18px) saturate(160%);
    overflow: hidden;
}

.ekb-cta__box::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at left center, rgba(58, 176, 255, 0.13), transparent 34%),
        radial-gradient(circle at right center, rgba(78, 110, 242, 0.1), transparent 34%);
    pointer-events: none;
}

.ekb-cta__text,
.ekb-cta__actions {
    position: relative;
    z-index: 1;
}

.ekb-cta__actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 240px;
}

.ekb-cta__actions .btn {
    width: 100%;
    text-align: center;
}

@media (max-width: 1200px) {
    .ekb-hero__grid,
    .ekb-audit__panel,
    .ekb-constructor__layout,
    .ekb-use__grid,
    .ekb-result__layout,
    .ekb-prep__layout,
    .ekb-cta__box {
        grid-template-columns: 1fr;
    }

    .ekb-constructor__rail,
    .ekb-use__intro {
        position: static;
    }

    .ekb-hero h1 {
        font-size: 56px;
    }

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

    .ekb-cta__actions {
        flex-direction: row;
        min-width: 0;
    }
}

@media (max-width: 992px) {
    .ekb-hero {
        padding: 96px 0 56px;
    }

    .ekb-audit,
    .ekb-constructor,
    .ekb-use,
    .ekb-formats,
    .ekb-result,
    .ekb-process,
    .ekb-prep,
    .ekb-faq,
    .ekb-cta {
        padding: 60px 0;
    }

    .ekb-hero h1 {
        font-size: 44px;
        line-height: 1.04;
    }

    .ekb-audit__title h2,
    .ekb-constructor__header h2,
    .ekb-use__intro h2,
    .ekb-formats__top h2,
    .ekb-result__heading h2,
    .ekb-process__head h2,
    .ekb-prep__left h2,
    .ekb-faq__head h2,
    .ekb-cta__text h2 {
        font-size: 36px;
        line-height: 1.1;
    }

    .ekb-hero__left p,
    .ekb-audit__text p,
    .ekb-prep__left p,
    .ekb-cta__text p {
        font-size: 17px;
        line-height: 1.75;
    }

    .ekb-constructor__content,
    .ekb-faq__grid {
        grid-template-columns: 1fr;
    }

    .ekb-build-card--large {
        grid-column: auto;
    }
}

@media (max-width: 768px) {
    .ekb-hero {
        padding: 78px 0 42px;
    }

    .ekb-hero__grid {
        gap: 28px;
    }

    .ekb-mark,
    .ekb-audit__title span,
    .ekb-constructor__header span,
    .ekb-use__intro span,
    .ekb-formats__top span,
    .ekb-result__heading span,
    .ekb-process__head span,
    .ekb-prep__left span,
    .ekb-faq__head span,
    .ekb-cta__text span {
        display: flex;
        width: fit-content;
        min-height: 32px;
        padding: 0 12px;
        margin: 0 auto 16px;
        font-size: 11px;
        text-align: center;
    }

    .ekb-hero h1 {
        margin-bottom: 18px;
        font-size: 34px;
        line-height: 1.08;
        text-align: center;
    }

    .ekb-hero__left p {
        margin-bottom: 24px;
        font-size: 15px;
        line-height: 1.72;
        text-align: center;
    }

    .ekb-hero__actions {
        gap: 12px;
    }

    .ekb-hero__actions .btn {
        width: 100%;
        text-align: center;
    }

    .ekb-hero__right {
        display: none;
    }

    .ekb-audit,
    .ekb-constructor,
    .ekb-use,
    .ekb-formats,
    .ekb-result,
    .ekb-process,
    .ekb-prep,
    .ekb-faq,
    .ekb-cta {
        padding: 48px 0;
    }

    .ekb-audit__panel,
    .ekb-process__frame,
    .ekb-prep__layout,
    .ekb-cta__box {
        padding: 24px 18px;
        border-radius: 24px;
    }

    .ekb-audit__title h2,
    .ekb-constructor__header h2,
    .ekb-use__intro h2,
    .ekb-formats__top h2,
    .ekb-result__heading h2,
    .ekb-process__head h2,
    .ekb-prep__left h2,
    .ekb-faq__head h2,
    .ekb-cta__text h2 {
        margin-bottom: 14px;
        font-size: 28px;
        line-height: 1.14;
        text-align: center;
    }

    .ekb-audit__text p,
    .ekb-prep__left p,
    .ekb-cta__text p {
        font-size: 15px;
        line-height: 1.72;
        text-align: center;
    }

    .ekb-rail-point,
    .ekb-build-card,
    .ekb-use-card,
    .ekb-format-row,
    .ekb-result-item,
    .ekb-process-step,
    .ekb-faq-item {
        border-radius: 22px;
    }

    .ekb-build-card,
    .ekb-use-card,
    .ekb-process-step {
        min-height: auto;
        padding: 22px 18px;
    }

    .ekb-build-card h3,
    .ekb-use-card strong,
    .ekb-format-row__body h3,
    .ekb-result-item h3,
    .ekb-process-step h3 {
        font-size: 20px;
        text-align: center;
    }

    .ekb-build-card p,
    .ekb-use-card p,
    .ekb-format-row__body p,
    .ekb-result-item p,
    .ekb-process-step p {
        font-size: 15px;
        line-height: 1.7;
        text-align: center;
    }

    .ekb-format-row,
    .ekb-result-item {
        grid-template-columns: 1fr;
        padding: 22px 18px;
        gap: 14px;
    }

    .ekb-format-row__code,
    .ekb-result-item b {
        margin: 0 auto;
    }

    .ekb-process__grid,
    .ekb-prep__right {
        grid-template-columns: 1fr;
    }

    .ekb-process-step div {
        text-align: center;
    }

    .ekb-prep__right div {
        padding: 18px;
        text-align: center;
    }

    .ekb-prep__right div::before {
        display: none;
    }

    .ekb-faq-item summary {
        padding: 20px 18px;
        font-size: 18px;
        text-align: center;
    }

    .ekb-faq-item p {
        padding: 0 18px 20px;
        font-size: 15px;
        line-height: 1.7;
        text-align: center;
    }

    .ekb-cta__actions {
        flex-direction: column;
        gap: 12px;
    }
}