/* ===== SEO landing: Автоматизация договоров в Word ===== */

.seo-hero {
    padding: 54px 0 34px;
}

.seo-hero__shell {
    display: grid;
    grid-template-columns: minmax(0, 560px) 1fr;
    gap: 46px;
    align-items: center;
    min-height: 620px;
}

.seo-hero__title {
    margin: 0 0 22px;
    font-size: 64px;
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.045em;
    color: var(--text);
}

.seo-hero__text {
    margin: 0 0 30px;
    max-width: 560px;
    font-size: 21px;
    line-height: 1.6;
    color: var(--text-soft);
}

.seo-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.seo-hero__points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.seo-point {
    padding: 16px 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, .82);
    box-shadow: var(--shadow-sm);
}

.seo-point strong {
    display: block;
    margin-bottom: 5px;
    font-size: 17px;
    line-height: 1.25;
    color: var(--text);
}

.seo-point span {
    display: block;
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-soft);
}

.seo-hero__visual {
    position: relative;
    min-height: 480px;
    border-radius: var(--radius-xl);
    background:
            radial-gradient(circle at top left, rgba(77, 141, 247, .22), transparent 34%),
            linear-gradient(180deg, #eef3fb 0%, #e8eef8 100%);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.seo-hero__visual::before {
    content: "";
    position: absolute;
    inset: 24px;
    border-radius: 28px;
    background: rgba(255, 255, 255, .34);
    border: 1px solid rgba(255, 255, 255, .56);
}

.seo-doc-card {
    position: absolute;
    width: 285px;
    min-height: 330px;
    padding: 22px;
    border-radius: 24px;
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(255, 255, 255, .72);
    box-shadow: 0 18px 46px rgba(37, 50, 71, .12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    z-index: 2;
}

.seo-doc-card--source {
    left: 42px;
    top: 64px;
    transform: rotate(-4deg);
}

.seo-doc-card--ready {
    right: 42px;
    bottom: 58px;
    transform: rotate(3deg);
}

.seo-doc-card__label {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.seo-doc-card__title {
    margin-bottom: 16px;
    font-size: 18px;
    line-height: 1.35;
    font-weight: 800;
    color: var(--text);
}

.seo-doc-card__line {
    min-height: 30px;
    margin-bottom: 9px;
    padding: 8px 10px;
    border-radius: 10px;
    background: #f5f7fb;
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.35;
}

.seo-doc-card--source .seo-doc-card__line {
    color: #7a869a;
    font-weight: 700;
}

.seo-doc-card--ready .seo-doc-card__line {
    color: var(--text);
}

.seo-hero__arrow {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 66px;
    height: 66px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 38px;
    line-height: 1;
    font-weight: 700;
    box-shadow: 0 18px 36px rgba(77, 141, 247, .28);
    z-index: 3;
}

.seo-section {
    padding: 46px 0;
}

.seo-section--soft {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(238, 243, 251, .7));
}

.seo-section__head {
    max-width: 780px;
    margin-bottom: 28px;
}

.seo-section__head h2,
.seo-split__copy h2,
.seo-example__copy h2,
.seo-cta__panel h2 {
    margin: 0 0 16px;
    font-size: 44px;
    line-height: 1.1;
    letter-spacing: -0.035em;
    color: var(--text);
}

.seo-section__head p,
.seo-split__copy p,
.seo-example__copy p,
.seo-cta__panel p {
    margin: 0;
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-soft);
}

.seo-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.seo-step,
.seo-benefit,
.seo-split__card {
    padding: 30px;
    border-radius: 28px;
    background: rgba(255, 255, 255, .84);
    box-shadow: var(--shadow-md);
}

.seo-step__number {
    margin-bottom: 18px;
    font-size: 15px;
    font-weight: 800;
    color: var(--primary);
}

.seo-step h3,
.seo-benefit h3,
.seo-split__card h3 {
    margin: 0 0 12px;
    font-size: 25px;
    line-height: 1.18;
    letter-spacing: -0.025em;
    color: var(--text);
}

.seo-step p,
.seo-benefit p {
    margin: 0;
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-soft);
}

.seo-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 28px;
    align-items: start;
}

.seo-check-list {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.seo-check-list li {
    position: relative;
    padding-left: 28px;
    font-size: 17px;
    line-height: 1.55;
    color: var(--text-soft);
}

.seo-check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-weight: 800;
}

.seo-mini-list {
    display: grid;
    gap: 16px;
}

.seo-mini-list div {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

.seo-mini-list div:last-child {
    border-bottom: none;
}

.seo-mini-list strong {
    display: block;
    margin-bottom: 5px;
    font-size: 17px;
    color: var(--text);
}

.seo-mini-list span {
    display: block;
    font-size: 15px;
    line-height: 1.55;
    color: var(--text-soft);
}

.seo-benefits {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.seo-example {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 520px;
    gap: 32px;
    align-items: center;
    padding: 38px;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, .82);
    box-shadow: var(--shadow-md);
}

.seo-example__code {
    padding: 26px;
    border-radius: 24px;
    background: #253247;
    color: rgba(255, 255, 255, .82);
    font-size: 15px;
    line-height: 1.8;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.seo-example__code div {
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.seo-example__code div:last-child {
    border-bottom: none;
}

.seo-example__code span {
    color: #9ec2ff;
    font-weight: 700;
}

.seo-cta {
    padding: 48px 0 70px;
}

.seo-cta__panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    padding: 42px;
    border-radius: var(--radius-xl);
    background:
            radial-gradient(circle at top left, rgba(77, 141, 247, .18), transparent 34%),
            #ffffff;
    box-shadow: var(--shadow-lg);
}

.seo-cta__actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 260px;
}

@media (max-width: 1180px) {
    .seo-hero__shell {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .seo-hero__visual {
        min-height: 520px;
    }

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

    .seo-example {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .seo-hero {
        padding-top: 34px;
    }

    .seo-hero__title {
        font-size: 46px;
    }

    .seo-hero__text {
        font-size: 18px;
    }

    .seo-hero__points,
    .seo-steps,
    .seo-split,
    .seo-benefits,
    .seo-cta__panel {
        grid-template-columns: 1fr;
    }

    .seo-section__head h2,
    .seo-split__copy h2,
    .seo-example__copy h2,
    .seo-cta__panel h2 {
        font-size: 34px;
    }

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

@media (max-width: 640px) {
    .seo-hero__title {
        font-size: 38px;
    }

    .seo-hero__actions,
    .seo-cta__actions {
        flex-direction: column;
    }

    .seo-hero__actions .btn,
    .seo-cta__actions .btn {
        width: 100%;
    }

    .seo-hero__visual {
        min-height: 650px;
    }

    .seo-doc-card {
        width: calc(100% - 52px);
        min-height: auto;
    }

    .seo-doc-card--source {
        left: 26px;
        top: 28px;
        transform: rotate(-2deg);
    }

    .seo-doc-card--ready {
        right: 26px;
        bottom: 28px;
        transform: rotate(2deg);
    }

    .seo-hero__arrow {
        top: 50%;
    }

    .seo-step,
    .seo-benefit,
    .seo-split__card,
    .seo-example,
    .seo-cta__panel {
        padding: 24px;
        border-radius: 24px;
    }

    .seo-example__code {
        padding: 20px;
        font-size: 13px;
    }
}


/* ===== Видео ===== */

.seo-video-section {
    padding: 10px 0 46px;
}

.seo-video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.seo-video-card {
    overflow: hidden;
    border-radius: 28px;
    background: rgba(255,255,255,.84);
    box-shadow: var(--shadow-md);
}

.seo-video-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #eef3fb;
}

.seo-video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.seo-video-card__body {
    padding: 24px;
}

.seo-video-card__body h3 {
    margin: 0 0 12px;
    font-size: 24px;
    line-height: 1.2;
    color: var(--text);
}

.seo-video-card__body p {
    margin: 0 0 18px;
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-soft);
}

@media (max-width: 900px) {
    .seo-video-grid {
        grid-template-columns: 1fr;
    }
}


/* ===== SEO links ===== */

.seo-links-section {
    padding: 20px 0 70px;
}

.seo-links-panel {
    padding: 42px;
    border-radius: var(--radius-xl);
    background:
            radial-gradient(circle at top left, rgba(77,141,247,.12), transparent 34%),
            rgba(255,255,255,.86);
    box-shadow: var(--shadow-lg);
}

.seo-links-panel__head {
    max-width: 760px;
    margin-bottom: 28px;
}

.seo-links-panel__head h2 {
    margin: 0 0 14px;
    font-size: 42px;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text);
}

.seo-links-panel__head p {
    margin: 0;
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-soft);
}

.seo-links-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.seo-link-card {
    display: block;
    padding: 24px;
    border-radius: 24px;
    background: rgba(255,255,255,.82);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition: transform .18s ease,
    box-shadow .18s ease;
}

.seo-link-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.seo-link-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 19px;
    line-height: 1.3;
    color: var(--text);
}

.seo-link-card span {
    display: block;
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-soft);
}

@media (max-width: 980px) {
    .seo-links-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {

    .seo-links-panel {
        padding: 26px;
    }

    .seo-links-panel__head h2 {
        font-size: 34px;
    }

    .seo-links-grid {
        grid-template-columns: 1fr;
    }
}


/* ===== SEO FAQ ===== */

.seo-faq-section {
    padding: 30px 0 70px;
}

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

.seo-faq-item {
    padding: 28px;
    border-radius: 26px;
    background: rgba(255,255,255,.84);
    box-shadow: var(--shadow-sm);
}

.seo-faq-item h3 {
    margin: 0 0 12px;
    font-size: 22px;
    line-height: 1.3;
    color: var(--text);
}

.seo-faq-item p {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-soft);
}

@media (max-width: 900px) {
    .seo-faq-list {
        grid-template-columns: 1fr;
    }
}



/* ===== Floating CTA ===== */

.seo-floating-cta {
    position: fixed;
    left: 50%;
    bottom: 22px;

    width: min(980px, calc(100% - 28px));

    transform:
            translateX(-50%)
            translateY(24px);

    opacity: 0;
    visibility: hidden;

    transition:
            opacity .28s ease,
            transform .28s ease,
            visibility .28s ease;

    z-index: 90;

    pointer-events: none;
}

.seo-floating-cta.is-visible {
    opacity: 1;
    visibility: visible;

    transform:
            translateX(-50%)
            translateY(0);
}

.seo-floating-cta__panel {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    padding: 18px 20px;

    border-radius: 24px;

    background:
            rgba(255,255,255,.84);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    box-shadow:
            0 18px 48px rgba(37,50,71,.18);

    border:
            1px solid rgba(255,255,255,.72);

    pointer-events: auto;
}

.seo-floating-cta__close {
    position: absolute;
    top: 10px;
    right: 10px;

    width: 30px;
    height: 30px;

    border: 0;
    border-radius: 50%;

    background: rgba(0,0,0,.05);

    color: var(--text-soft);

    cursor: pointer;

    transition:
            background .18s ease,
            color .18s ease;

    font-size: 18px;
    line-height: 1;
}

.seo-floating-cta__close:hover {
    background: rgba(0,0,0,.1);
    color: var(--text);
}

.seo-floating-cta__copy strong {
    display: block;
    margin-bottom: 4px;

    font-size: 18px;
    line-height: 1.2;

    color: var(--text);
}

.seo-floating-cta__copy span {
    display: block;

    font-size: 14px;
    line-height: 1.5;

    color: var(--text-soft);
}

.seo-floating-cta__actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

@media (max-width: 760px) {

    .seo-floating-cta {
        width: calc(100% - 18px);
        bottom: 14px;
    }

    .seo-floating-cta__panel {
        flex-direction: column;
        align-items: stretch;

        padding: 16px;

        border-radius: 22px;
    }

    .seo-floating-cta__actions {
        width: 100%;
    }

    .seo-floating-cta__actions .btn {
        flex: 1;
    }
}

.seo-floating-cta__actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.seo-floating-cta__actions .btn {
    min-width: 132px;
    height: 46px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 0 20px;

    border-radius: 14px;

    font-size: 15px;
    font-weight: 700;
}

.seo-floating-cta__actions .btn-secondary {
    background: rgba(0,0,0,.05);
    border: 1px solid rgba(0,0,0,.06);
}

.seo-floating-cta__actions .btn-secondary:hover {
    background: rgba(0,0,0,.08);
}