/*
 * SEO AI pricing calculator.
 *
 * Colour tokens mirror the Tilda pricing block it replaces: #e9e9e9 section
 * background, white cards with a 2px/6px soft shadow, "Inter Tight" type and
 * the site's violet gradient (#a083f7 -> #5f30ed) instead of the prototype's
 * gold accent.
 */

.seo-ai-calc {
    --calc-bg: #e9e9e9;
    --calc-paper: #fff;
    --calc-ink: #1e1e1e;
    --calc-muted: #5c5c5c;
    --calc-line: #e3e3e6;
    --calc-violet: #5f30ed;
    --calc-violet-ink: #7343e4;
    --calc-violet-soft: #efeaff;
    --calc-dark: #020308;
    --calc-dark-ink: #fff;
    --calc-dark-muted: #9ba1b7;
    --calc-dark-line: rgba(255, 255, 255, 0.14);
    --calc-dark-accent: #a083f7;
    --calc-grad: radial-gradient(circle at 50% 50%, rgba(160, 131, 247, 0.91) 14%, #5f30ed 100%);
    --calc-shadow: 2px 2px 6px rgba(30, 30, 30, 0.13);

    box-sizing: border-box;
    position: relative;
    background: var(--calc-bg);
    color: var(--calc-ink);
    font-family: "Inter Tight", Arial, sans-serif;
    padding: 84px 0 72px;
}

.seo-ai-calc *,
.seo-ai-calc *::before,
.seo-ai-calc *::after {
    box-sizing: border-box;
}

/* Tilda ships global heading colours, so every level is reset explicitly. */
.seo-ai-calc h2,
.seo-ai-calc h3,
.seo-ai-calc h4 {
    color: var(--calc-ink);
    font-family: inherit;
}

.seo-ai-calc-plan--dark h3,
.seo-ai-calc-plan--dark h4 {
    color: var(--calc-dark-ink);
}

.seo-ai-calc__inner {
    width: min(1100px, calc(100% - 48px));
    margin: 0 auto;
}

.seo-ai-calc__head {
    max-width: 720px;
}

.seo-ai-calc__title {
    margin: 0;
    color: var(--calc-ink);
    font-size: 39px;
    font-weight: 600;
    line-height: 1.16;
    letter-spacing: -0.5px;
}

.seo-ai-calc__title span {
    color: var(--calc-violet-ink);
}

.seo-ai-calc__lead {
    margin: 12px 0 0;
    color: var(--calc-muted);
    font-size: 16px;
    line-height: 24px;
}

/* Plans ------------------------------------------------------------------ */

.seo-ai-calc__plans {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 38px;
}

/*
 * The plans hold a different number of features, so laying each card out on its
 * own would drop the option groups and the button to different heights. The
 * cards share the parent's rows instead, which lines up every section across
 * both columns. Stacked on mobile each card simply gets its own rows.
 */
@supports (grid-template-rows: subgrid) {
    .seo-ai-calc .seo-ai-calc__plans {
        grid-template-rows: repeat(9, auto);
        column-gap: 24px;
        row-gap: 0;
    }

    .seo-ai-calc .seo-ai-calc-plan {
        display: grid;
        grid-template-rows: subgrid;
        grid-row: span 9;
        align-content: start;
    }
}

.seo-ai-calc-plan {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--calc-paper);
    border-radius: 22px;
    padding: 32px;
    box-shadow: var(--calc-shadow);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.seo-ai-calc-plan.is-selected {
    box-shadow: 0 0 0 2px var(--calc-violet), 0 18px 42px rgba(30, 30, 30, 0.14);
}

.seo-ai-calc-plan--dark {
    background: var(--calc-dark);
    color: var(--calc-dark-ink);
    box-shadow: none;
}

.seo-ai-calc-plan--dark.is-selected {
    box-shadow: 0 0 0 2px var(--calc-dark-accent), 0 18px 42px rgba(2, 3, 8, 0.3);
}

.seo-ai-calc-plan__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    border-radius: 999px;
    padding: 7px 16px;
    background-color: var(--calc-violet);
    background-image: var(--calc-grad);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
    box-shadow: 0 8px 20px rgba(95, 48, 237, 0.35);
}

.seo-ai-calc-plan__eyebrow {
    display: block;
    color: var(--calc-muted);
    font-size: 12px;
    font-weight: 500;
    line-height: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.seo-ai-calc-plan--dark .seo-ai-calc-plan__eyebrow {
    color: var(--calc-dark-muted);
}

.seo-ai-calc-plan__name {
    margin: 6px 0 0;
    color: inherit;
    font-size: 30px;
    font-weight: 600;
    line-height: 1.14;
    letter-spacing: -1px;
}

.seo-ai-calc-plan__lead {
    margin: 6px 0 0;
    color: var(--calc-muted);
    font-size: 14px;
    line-height: 20px;
}

.seo-ai-calc-plan--dark .seo-ai-calc-plan__lead {
    color: var(--calc-dark-muted);
}

.seo-ai-calc-plan__price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 22px 0 18px;
}

.seo-ai-calc-plan__price b {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -1.6px;
}

.seo-ai-calc-plan__price span {
    color: var(--calc-muted);
    font-size: 15px;
}

.seo-ai-calc-plan--dark .seo-ai-calc-plan__price span {
    color: var(--calc-dark-muted);
}

.seo-ai-calc-plan__features {
    margin: 0 0 4px;
    padding: 0;
    list-style: none;
}

.seo-ai-calc-plan__features li {
    position: relative;
    margin: 10px 0;
    padding-left: 28px;
    font-size: 15px;
    line-height: 22px;
}

.seo-ai-calc-plan__features li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    /* White check drawn on top of the violet gradient disc, no icon request. */
    background-color: var(--calc-violet);
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.3l2.6 2.6L10 3.5' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"), var(--calc-grad);
    background-repeat: no-repeat, no-repeat;
    background-position: center, center;
    background-size: 11px 11px, cover;
}

.seo-ai-calc-plan__control {
    border-top: 1px solid var(--calc-line);
    margin-top: 18px;
    padding-top: 18px;
}

.seo-ai-calc-plan--dark .seo-ai-calc-plan__control {
    border-color: var(--calc-dark-line);
}

.seo-ai-calc-plan__label {
    display: block;
    margin-bottom: 11px;
    color: var(--calc-muted);
    font-size: 11px;
    font-weight: 600;
    line-height: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.seo-ai-calc-plan--dark .seo-ai-calc-plan__label {
    color: var(--calc-dark-muted);
}

/* Pills ------------------------------------------------------------------ */

.seo-ai-calc-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.seo-ai-calc-pill {
    appearance: none;
    border: 1px solid var(--calc-line);
    border-radius: 999px;
    background: #fff;
    padding: 9px 14px;
    color: var(--calc-ink);
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 400;
    line-height: 1.2;
    cursor: pointer;
    transition: border-color 0.16s ease, color 0.16s ease, background-color 0.16s ease;
}

.seo-ai-calc-pill:hover {
    border-color: var(--calc-violet);
    color: var(--calc-violet-ink);
}

.seo-ai-calc-pill.is-active {
    border-color: transparent;
    background-color: var(--calc-violet);
    background-image: var(--calc-grad);
    color: #fff;
    font-weight: 500;
}

.seo-ai-calc-plan--dark .seo-ai-calc-pill {
    background: transparent;
    border-color: var(--calc-dark-line);
    color: #fff;
}

.seo-ai-calc-plan--dark .seo-ai-calc-pill:hover {
    border-color: var(--calc-dark-accent);
    color: var(--calc-dark-accent);
}

/* The `background: transparent` reset above also wins over the shared active
   state, so the dark card repeats the gradient explicitly. */
.seo-ai-calc-plan--dark .seo-ai-calc-pill.is-active {
    border-color: transparent;
    background-color: var(--calc-violet);
    background-image: var(--calc-grad);
    color: #fff;
    font-weight: 500;
}

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

.seo-ai-calc-plan__select {
    appearance: none;
    width: 100%;
    margin-top: 26px;
    border: 1px solid transparent;
    border-radius: 30px;
    padding: 15px 20px;
    background-color: var(--calc-violet);
    background-image: var(--calc-grad);
    color: #fff;
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    cursor: pointer;
    transition: filter 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.seo-ai-calc-plan__select:hover {
    filter: brightness(1.06);
}

.seo-ai-calc-plan.is-selected .seo-ai-calc-plan__select {
    background-color: #fff;
    background-image: none;
    border-color: var(--calc-violet);
    color: var(--calc-violet-ink);
}

.seo-ai-calc-plan--dark.is-selected .seo-ai-calc-plan__select {
    background-color: transparent;
    border-color: var(--calc-dark-accent);
    color: var(--calc-dark-accent);
}

/* Extras ----------------------------------------------------------------- */

.seo-ai-calc__extras {
    margin-top: 56px;
}

.seo-ai-calc__subtitle {
    margin: 0;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.6px;
}

.seo-ai-calc__subcopy {
    margin: 8px 0 22px;
    color: var(--calc-muted);
    font-size: 15px;
    line-height: 22px;
}

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

.seo-ai-calc-extra {
    display: flex;
    flex-direction: column;
    min-height: 244px;
    border-radius: 17px;
    padding: 20px;
    background: var(--calc-paper);
    box-shadow: var(--calc-shadow);
    transition: box-shadow 0.18s ease;
}

.seo-ai-calc-extra.is-on {
    box-shadow: 0 0 0 2px var(--calc-violet), 0 10px 26px rgba(30, 30, 30, 0.1);
}

.seo-ai-calc-extra__name {
    margin: 0 0 7px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.25;
}

.seo-ai-calc-extra__text {
    margin: 0;
    color: var(--calc-muted);
    font-size: 13px;
    line-height: 19px;
}

.seo-ai-calc-extra .seo-ai-calc-pills {
    margin-top: 12px;
}

.seo-ai-calc-extra .seo-ai-calc-pill {
    padding: 7px 10px;
    font-size: 12px;
}

.seo-ai-calc-extra__price {
    display: flex;
    align-items: baseline;
    gap: 7px;
    margin: auto 0 0;
    padding-top: 16px;
}

.seo-ai-calc-extra__price b {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.6px;
}

.seo-ai-calc-extra__price span {
    color: var(--calc-muted);
    font-size: 12px;
}

.seo-ai-calc-extra__add {
    appearance: none;
    width: 100%;
    margin-top: 13px;
    border: 1px solid var(--calc-line);
    border-radius: 12px;
    padding: 11px;
    background: #fff;
    color: var(--calc-ink);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

.seo-ai-calc-extra__add:hover {
    border-color: var(--calc-violet);
    color: var(--calc-violet-ink);
}

.seo-ai-calc-extra.is-on .seo-ai-calc-extra__add {
    border-color: transparent;
    background-color: var(--calc-violet);
    background-image: var(--calc-grad);
    color: #fff;
}

/* Notes ------------------------------------------------------------------ */

.seo-ai-calc__notes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 40px;
}

.seo-ai-calc-note {
    border-radius: 15px;
    padding: 18px 20px;
    background: #dfdfe4;
    color: #4f4f57;
    font-size: 13.5px;
    line-height: 20px;
}

.seo-ai-calc-note b {
    display: block;
    margin-bottom: 5px;
    color: var(--calc-ink);
    font-size: 14px;
    font-weight: 600;
}

/* Sticky summary --------------------------------------------------------- */

.seo-ai-calc__summary {
    position: sticky;
    bottom: 20px;
    z-index: 4;
    margin-top: 40px;
}

.seo-ai-calc__summary-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    border-radius: 44px;
    padding: 14px 14px 14px 30px;
    background: rgba(2, 3, 8, 0.96);
    color: #fff;
    box-shadow: 0 18px 40px rgba(2, 3, 8, 0.28);
    backdrop-filter: blur(8px);
}

.seo-ai-calc__summary-config {
    flex: 1;
    margin: 0;
    color: #c2c7d8;
    font-size: 13.5px;
    line-height: 19px;
}

.seo-ai-calc__summary-total {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    margin: 0;
    text-align: right;
    white-space: nowrap;
}

.seo-ai-calc__summary-amounts {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 4px 10px;
}

.seo-ai-calc__summary-amount {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.seo-ai-calc__summary-plus {
    color: #7d849b;
    font-size: 17px;
    font-weight: 400;
}

.seo-ai-calc__summary-total [hidden] {
    display: none;
}

.seo-ai-calc__summary-amount span {
    color: #b7bdd0;
    font-size: 13px;
    font-weight: 400;
}

.seo-ai-calc__summary-note {
    color: #b7bdd0;
    font-size: 12.5px;
}

.seo-ai-calc__summary[data-state="empty"] .seo-ai-calc__summary-total {
    display: none;
}

.seo-ai-calc__summary-cta {
    border-radius: 30px;
    padding: 14px 24px;
    background-color: var(--calc-violet);
    background-image: var(--calc-grad);
    color: #fff !important;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.3;
    text-decoration: none !important;
    white-space: nowrap;
    transition: filter 0.18s ease;
}

.seo-ai-calc__summary-cta:hover {
    filter: brightness(1.06);
}

/* Animated prices -------------------------------------------------------- */

.seo-ai-calc-price {
    display: inline-block;
    font-variant-numeric: tabular-nums;
    transition: color 0.3s ease;
}

.seo-ai-calc-price.is-up,
.seo-ai-calc-price.is-down {
    color: var(--calc-violet-ink);
}

.seo-ai-calc-plan--dark .seo-ai-calc-price.is-up,
.seo-ai-calc-plan--dark .seo-ai-calc-price.is-down,
.seo-ai-calc__summary .seo-ai-calc-price.is-up,
.seo-ai-calc__summary .seo-ai-calc-price.is-down {
    color: var(--calc-dark-accent);
}

.seo-ai-calc-price.is-up {
    animation: seo-ai-calc-rise 0.46s cubic-bezier(0.22, 0.68, 0.32, 1);
}

.seo-ai-calc-price.is-down {
    animation: seo-ai-calc-fall 0.46s cubic-bezier(0.22, 0.68, 0.32, 1);
}

@keyframes seo-ai-calc-rise {
    0% {
        transform: translateY(9px) scale(0.97);
        opacity: 0.4;
    }

    55% {
        transform: translateY(-3px) scale(1.03);
        opacity: 1;
    }

    100% {
        transform: none;
    }
}

@keyframes seo-ai-calc-fall {
    0% {
        transform: translateY(-9px) scale(0.97);
        opacity: 0.4;
    }

    55% {
        transform: translateY(3px) scale(1.03);
        opacity: 1;
    }

    100% {
        transform: none;
    }
}

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

@media (max-width: 980px) {
    .seo-ai-calc {
        padding: 64px 0 56px;
    }

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

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

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

@media (max-width: 640px) {
    .seo-ai-calc {
        padding: 48px 0 44px;
    }

    .seo-ai-calc__inner {
        width: min(100% - 28px, 1100px);
    }

    .seo-ai-calc__title {
        font-size: 30px;
        letter-spacing: -0.4px;
    }

    .seo-ai-calc__subtitle {
        font-size: 23px;
    }

    .seo-ai-calc-plan {
        padding: 26px 20px;
    }

    .seo-ai-calc-plan__price b {
        font-size: 34px;
    }

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

    .seo-ai-calc-extra {
        min-height: 0;
    }

    .seo-ai-calc__summary {
        bottom: 12px;
    }

    .seo-ai-calc__summary-inner {
        flex-wrap: wrap;
        gap: 10px;
        border-radius: 26px;
        padding: 16px;
    }

    .seo-ai-calc__summary-config {
        order: 3;
        flex-basis: 100%;
        font-size: 12.5px;
    }

    .seo-ai-calc__summary-total {
        align-items: flex-start;
        text-align: left;
    }

    .seo-ai-calc__summary-amounts {
        justify-content: flex-start;
    }

    .seo-ai-calc__summary-cta {
        margin-left: auto;
        padding: 12px 20px;
    }

    /* Without a total next to it the button would float in empty space. */
    .seo-ai-calc__summary[data-state="empty"] .seo-ai-calc__summary-cta {
        width: 100%;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .seo-ai-calc-price.is-up,
    .seo-ai-calc-price.is-down {
        animation: none;
    }

    .seo-ai-calc-plan,
    .seo-ai-calc-extra,
    .seo-ai-calc-pill {
        transition: none;
    }
}