/*
 * CheqBrand public website
 * Uses the shared CheqBrand Design System.
 */

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
}

.cb-site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--cb-border-light);
    backdrop-filter: blur(10px);
}

.cb-site-header-inner {
    min-height: 4.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.cb-site-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.cb-site-logo-wrap {
    position: relative;
    width: 10.5rem;
    height: 3rem;
    overflow: hidden;
    flex: 0 0 auto;
}

.cb-site-logo {
    position: absolute;
    width: 10.5rem;
    height: 10.5rem;
    max-width: none;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.cb-site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.4rem;
}

.cb-site-nav a:not(.cb-btn) {
    color: var(--cb-gray-700);
    text-decoration: none;
    font-weight: 600;
}

.cb-site-nav a:not(.cb-btn):hover {
    color: var(--cb-brand-blue-deep);
}

.cb-hero {
    position: relative;
    overflow: hidden;
    padding: 6.5rem 0 5.5rem;
    background:
        radial-gradient(
            circle at 85% 15%,
            rgba(37, 137, 216, 0.13),
            transparent 32%
        ),
        linear-gradient(
            180deg,
            var(--cb-white) 0%,
            var(--cb-gray-50) 100%
        );
}

.cb-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
    gap: 4rem;
    align-items: center;
}

.cb-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--cb-info-border);
    border-radius: 999px;
    background: var(--cb-info-bg);
    color: var(--cb-brand-navy);
    font-size: var(--cb-font-size-sm);
    font-weight: 700;
}

.cb-hero h1 {
    max-width: 13ch;
    margin-top: 0;
    margin-bottom: 1.4rem;
    color: var(--cb-brand-navy);
    font-size: clamp(2.5rem, 5vw, 4.6rem);
    line-height: 1.03;
    letter-spacing: -0.04em;
}

.cb-hero-copy {
    max-width: 45rem;
    margin-bottom: 2rem;
    color: var(--cb-text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.7;
}

.cb-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
}

.cb-hero-note {
    margin-top: 1rem;
    color: var(--cb-text-muted);
    font-size: var(--cb-font-size-sm);
}

.cb-demo-document {
    max-width: 25rem;
    margin: 0 auto;
    padding: 1.4rem;
    border: 1px solid var(--cb-border);
    border-radius: 1.25rem;
    background: var(--cb-white);
    box-shadow:
        0 24px 70px rgba(18, 59, 93, 0.12),
        0 4px 14px rgba(18, 59, 93, 0.06);
}

.cb-demo-paper {
    min-height: 26rem;
    padding: 1.7rem;
    border: 1px solid var(--cb-border-light);
    background: var(--cb-white);
}

.cb-demo-title {
    margin-bottom: 0.35rem;
    color: var(--cb-brand-navy);
    font-size: 1.1rem;
    font-weight: 800;
    text-align: center;
}

.cb-demo-subtitle {
    margin-bottom: 2rem;
    color: var(--cb-text-muted);
    font-size: 0.78rem;
    text-align: center;
}

.cb-demo-line {
    height: 0.55rem;
    margin-bottom: 0.8rem;
    border-radius: 999px;
    background: var(--cb-gray-200);
}

.cb-demo-line-short {
    width: 68%;
}

.cb-demo-seal {
    display: grid;
    grid-template-columns: 4.2rem 1fr;
    gap: 1rem;
    align-items: center;
    margin-top: 2.5rem;
    padding-top: 1.3rem;
    border-top: 1px solid var(--cb-border-light);
}

.cb-demo-qr {
    width: 4.2rem;
    height: 4.2rem;
    display: grid;
    place-items: center;
    border: 0.35rem solid var(--cb-gray-900);
    background:
        linear-gradient(45deg, var(--cb-gray-900) 25%, transparent 25%) 0 0 / 12px 12px,
        linear-gradient(-45deg, var(--cb-gray-900) 25%, transparent 25%) 0 0 / 12px 12px,
        linear-gradient(45deg, transparent 75%, var(--cb-gray-900) 75%) 0 0 / 12px 12px,
        linear-gradient(-45deg, transparent 75%, var(--cb-gray-900) 75%) 0 0 / 12px 12px;
}

.cb-demo-seal strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--cb-brand-navy);
}

.cb-demo-seal span {
    color: var(--cb-text-muted);
    font-size: var(--cb-font-size-sm);
}

.cb-site-section {
    padding: 5.5rem 0;
}

.cb-site-section-alt {
    background: var(--cb-gray-50);
}

.cb-section-heading {
    max-width: 48rem;
    margin: 0 auto 3rem;
    text-align: center;
}

.cb-section-heading h2 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--cb-brand-navy);
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.025em;
}

.cb-section-heading p {
    margin: 0;
    color: var(--cb-text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

.cb-step-number {
    width: 2.6rem;
    height: 2.6rem;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    border-radius: 50%;
    background: var(--cb-brand-navy);
    color: var(--cb-white);
    font-weight: 800;
}

.cb-feature-card {
    height: 100%;
}

.cb-feature-card h3 {
    margin-top: 0;
    color: var(--cb-brand-navy);
}

.cb-feature-card p {
    margin-bottom: 0;
    color: var(--cb-text-secondary);
}

.cb-usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.cb-usecase {
    padding: 1.25rem;
    border: 1px solid var(--cb-border-light);
    border-radius: 0.75rem;
    background: var(--cb-white);
    font-weight: 700;
    color: var(--cb-gray-800);
}

.cb-pricing-wrap {
    overflow-x: auto;
    border: 1px solid var(--cb-border);
    border-radius: 1rem;
    background: var(--cb-white);
    box-shadow: 0 12px 32px rgba(18, 59, 93, 0.06);
}

.cb-pricing-table {
    width: 100%;
    min-width: 48rem;
    border-collapse: collapse;
}

.cb-pricing-table th,
.cb-pricing-table td {
    padding: 1.2rem 1.25rem;
    border-bottom: 1px solid var(--cb-border-light);
    text-align: left;
}

.cb-pricing-table th {
    background: var(--cb-gray-50);
    color: var(--cb-brand-navy);
    font-size: var(--cb-font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cb-pricing-table tr:last-child td {
    border-bottom: 0;
}

.cb-pricing-table tbody tr:hover {
    background: var(--cb-gray-25);
}

.cb-plan-name {
    color: var(--cb-brand-navy);
    font-weight: 800;
}

.cb-plan-popular {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
    background: var(--cb-success-bg);
    color: var(--cb-success-deep);
    font-size: 0.7rem;
    font-weight: 800;
    vertical-align: middle;
}

.cb-price {
    color: var(--cb-gray-900);
    font-weight: 800;
}

.cb-pricing-note {
    margin-top: 1rem;
    color: var(--cb-text-muted);
    font-size: var(--cb-font-size-sm);
    text-align: center;
}

.cb-final-cta {
    padding: 5rem 0;
    background: var(--cb-brand-navy);
    color: var(--cb-white);
    text-align: center;
}

.cb-final-cta h2 {
    max-width: 18ch;
    margin: 0 auto 1rem;
    color: var(--cb-white);
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.cb-final-cta p {
    max-width: 42rem;
    margin: 0 auto 2rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.1rem;
}

.cb-final-cta .cb-btn {
    background: var(--cb-white);
    color: var(--cb-brand-navy);
    border-color: var(--cb-white);
}

.cb-site-footer {
    padding: 2.5rem 0;
    background: var(--cb-gray-900);
    color: var(--cb-gray-300);
}

.cb-site-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
}

.cb-site-footer a {
    color: var(--cb-white);
}

.cb-beta-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(37, 137, 216, 0.14),
            transparent 38%
        ),
        var(--cb-gray-50);
}

.cb-beta-card {
    width: min(100%, 38rem);
    padding: 3rem;
    border: 1px solid var(--cb-border);
    border-radius: 1rem;
    background: var(--cb-white);
    box-shadow: 0 20px 60px rgba(18, 59, 93, 0.1);
    text-align: center;
}

.cb-beta-card .cb-site-logo-wrap {
    margin: 0 auto 1.5rem;
}

.cb-beta-card h1 {
    color: var(--cb-brand-navy);
}

@media (max-width: 900px) {
    .cb-site-nav a:not(.cb-btn) {
        display: none;
    }

    .cb-hero {
        padding: 4rem 0;
    }

    .cb-hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .cb-hero h1 {
        max-width: 15ch;
    }

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

@media (max-width: 600px) {
    .cb-site-logo-wrap {
        width: 8.5rem;
        height: 2.7rem;
    }

    .cb-site-logo {
        width: 8.5rem;
        height: 8.5rem;
    }

    .cb-site-header-inner {
        min-height: 4.25rem;
    }

    .cb-site-nav {
        gap: 0.5rem;
    }

    .cb-site-nav .cb-btn {
        padding-left: 0.8rem;
        padding-right: 0.8rem;
    }

    .cb-site-section {
        padding: 4rem 0;
    }

    .cb-usecase-grid {
        grid-template-columns: 1fr;
    }

    .cb-site-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .cb-beta-card {
        padding: 2rem 1.25rem;
    }
}


/* ============================================================
   PRICING V2
   ============================================================ */

.cb-pricing-featured td {
    background: var(--cb-success-bg);
}

.cb-pricing-featured td:first-child {
    box-shadow: inset 4px 0 0 var(--cb-success);
}

.cb-enterprise-discovery {
    max-width: 46rem;
    margin: 2.5rem auto 0;
    padding: 1.75rem 2rem;
    border: 1px solid var(--cb-border);
    border-radius: 1rem;
    background: var(--cb-white);
    text-align: center;
}

.cb-enterprise-discovery h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--cb-brand-navy);
}

.cb-enterprise-discovery p {
    margin: 0 0 0.75rem;
    color: var(--cb-text-secondary);
}

.cb-enterprise-discovery a {
    color: var(--cb-brand-blue-deep);
    font-weight: 800;
    text-decoration: none;
}

.cb-enterprise-discovery a:hover {
    text-decoration: underline;
}


/* ============================================================
   ENTERPRISE PRICING PAGE
   ============================================================ */

.cb-enterprise-page {
    padding: 5rem 0 6rem;
    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(37, 137, 216, 0.12),
            transparent 32%
        ),
        var(--cb-gray-50);
}

.cb-enterprise-intro {
    max-width: 48rem;
    margin: 0 auto 3rem;
    text-align: center;
}

.cb-enterprise-intro h1 {
    margin: 0 0 1rem;
    color: var(--cb-brand-navy);
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.035em;
}

.cb-enterprise-intro p {
    color: var(--cb-text-secondary);
    font-size: 1.15rem;
    line-height: 1.7;
}

.cb-enterprise-offer {
    max-width: 42rem;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--cb-border);
    border-radius: 1.25rem;
    background: var(--cb-white);
    box-shadow: 0 20px 60px rgba(18, 59, 93, 0.09);
}

.cb-enterprise-offer-main {
    padding: 2.5rem;
    text-align: center;
}

.cb-enterprise-plan-label {
    margin-bottom: 1rem;
    color: var(--cb-brand-blue-deep);
    font-size: var(--cb-font-size-sm);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cb-enterprise-documents {
    margin-bottom: 0.5rem;
    color: var(--cb-brand-navy);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
}

.cb-enterprise-price {
    margin-bottom: 0.75rem;
    color: var(--cb-gray-900);
    font-size: clamp(1.7rem, 4vw, 2.5rem);
    font-weight: 800;
}

.cb-enterprise-recharge {
    margin-bottom: 2rem;
    color: var(--cb-text-secondary);
}

.cb-enterprise-details {
    padding: 2rem 2.5rem;
    border-top: 1px solid var(--cb-border-light);
    background: var(--cb-gray-50);
}

.cb-enterprise-details h2 {
    margin-top: 0;
    color: var(--cb-brand-navy);
    font-size: 1.25rem;
}

.cb-enterprise-details ul {
    margin-bottom: 0;
    padding-left: 1.25rem;
    color: var(--cb-text-secondary);
    line-height: 1.8;
}

.cb-enterprise-examples {
    max-width: 42rem;
    margin: 2rem auto 0;
}

.cb-enterprise-examples h2 {
    color: var(--cb-brand-navy);
    text-align: center;
}

.cb-enterprise-example-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.cb-enterprise-example {
    padding: 1rem 1.25rem;
    border: 1px solid var(--cb-border-light);
    border-radius: 0.75rem;
    background: var(--cb-white);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.cb-enterprise-special {
    max-width: 42rem;
    margin: 2rem auto 0;
    color: var(--cb-text-muted);
    font-size: var(--cb-font-size-sm);
    line-height: 1.7;
    text-align: center;
}

@media (max-width: 600px) {
    .cb-enterprise-offer-main,
    .cb-enterprise-details {
        padding: 2rem 1.25rem;
    }

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

    .cb-enterprise-discovery {
        padding: 1.5rem 1.25rem;
    }
}


/* ============================================================
   PRICING CARDS
   Standard is intentionally the primary visual anchor.
   ============================================================ */

.cb-pricing-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    align-items: stretch;
    margin-top: 3.5rem;
}

.cb-price-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 2rem 1.4rem 1.5rem;
    border: 1px solid var(--cb-border);
    border-radius: 1rem;
    background: var(--cb-white);
    box-shadow: 0 6px 18px rgba(18, 59, 93, 0.04);
}

.cb-price-card:nth-child(1) {
    background: var(--cb-gray-50);
}

.cb-price-card:nth-child(2) {
    background: var(--cb-white);
}

.cb-price-card:nth-child(4) {
    background: var(--cb-gray-25);
}

.cb-price-card-name {
    margin-bottom: 1rem;
    color: var(--cb-brand-navy);
    font-size: 1.15rem;
    font-weight: 800;
}

.cb-price-card-price {
    color: var(--cb-gray-900);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.cb-price-card-caption {
    min-height: 2.5rem;
    margin-top: 0.5rem;
    color: var(--cb-text-muted);
    font-size: var(--cb-font-size-sm);
}

.cb-price-card-details {
    margin: 1.5rem 0;
    padding: 0;
    border-top: 1px solid var(--cb-border-light);
}

.cb-price-card-details > div {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--cb-border-light);
}

.cb-price-card-details dt {
    color: var(--cb-text-muted);
    font-size: var(--cb-font-size-sm);
}

.cb-price-card-details dd {
    margin: 0;
    color: var(--cb-gray-900);
    font-size: var(--cb-font-size-sm);
    font-weight: 800;
    text-align: right;
}

.cb-price-card-cta {
    width: 100%;
    margin-top: auto;
    text-align: center;
}


/*
 * Preferred plan.
 * Raised slightly and given stronger hierarchy without
 * making the surrounding plans look disabled.
 */

.cb-price-card-featured {
    z-index: 2;
    border: 2px solid var(--cb-brand-blue);
    background:
        linear-gradient(
            180deg,
            var(--cb-info-bg) 0%,
            var(--cb-white) 38%
        );
    box-shadow:
        0 18px 42px rgba(18, 59, 93, 0.16),
        0 5px 14px rgba(18, 59, 93, 0.08);
    transform: translateY(-0.75rem);
}

.cb-price-card-featured .cb-price-card-name {
    color: var(--cb-brand-blue-deep);
}

.cb-price-card-featured .cb-price-card-price {
    color: var(--cb-brand-navy);
    font-size: clamp(2.1rem, 3.4vw, 2.8rem);
}

.cb-price-card-popular {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: var(--cb-brand-blue-deep);
    color: var(--cb-white);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}


/* Tablet: 2 × 2 cards */

@media (max-width: 900px) {
    .cb-pricing-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.5rem;
    }

    .cb-price-card-featured {
        transform: none;
    }
}


/* Mobile: one card per row */

@media (max-width: 600px) {
    .cb-pricing-cards {
        grid-template-columns: 1fr;
    }

    .cb-price-card {
        padding: 1.75rem 1.25rem 1.25rem;
    }

    .cb-price-card-featured {
        order: -1;
        transform: none;
    }
}


/* ============================================================
   PUBLIC SITE CONTACT FOOTER
   ============================================================ */

.cb-site-footer-contact {
    display: grid;
    grid-template-columns:
        minmax(0, 1.15fr)
        minmax(0, 1fr)
        minmax(0, 0.85fr);
    gap: 2rem;
    align-items: start;
}

.cb-site-footer-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
}

.cb-site-footer-details strong {
    margin-bottom: 0.25rem;
}

.cb-site-footer-details a {
    color: inherit;
    text-decoration: none;
}

.cb-site-footer-details a:hover {
    text-decoration: underline;
}

.cb-site-footer-details address {
    margin-top: 0.45rem;
    font: inherit;
    font-style: normal;
    line-height: 1.6;
}

.cb-site-footer-copyright {
    text-align: right;
}

@media (max-width: 760px) {
    .cb-site-footer-contact {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cb-site-footer-copyright {
        text-align: left;
    }
}


/* Hero positioning statement */
.cb-hero-positioning {
    margin-top: 0.9rem;
    color: var(--cb-brand-navy);
    font-size: 1rem;
    letter-spacing: 0.01em;
}


/* ============================================================
   HERO TYPOGRAPHY REFINEMENT
   One dominant headline + one supporting explanation.
   ============================================================ */

.cb-hero h1 {
    max-width: 720px;
    font-size: clamp(2.25rem, 4.2vw, 3.65rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.cb-hero-copy {
    max-width: 650px;
    margin-top: 1.35rem;
    font-size: 1.12rem;
    line-height: 1.65;
}

@media (max-width: 600px) {
    .cb-hero h1 {
        font-size: 2.15rem;
        line-height: 1.1;
        letter-spacing: -0.025em;
    }

    .cb-hero-copy {
        margin-top: 1.1rem;
        font-size: 1rem;
        line-height: 1.6;
    }
}


/* ---------------------------------------------------------
   Login discovery
   --------------------------------------------------------- */

.cb-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
}

.cb-login-card {
    width: 100%;
    max-width: 520px;
    padding: 40px;
    border: 1px solid var(--cb-border);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 18px 50px rgba(18, 59, 93, 0.08);
}

.cb-login-card .cb-site-brand {
    display: inline-flex;
    margin-bottom: 32px;
}

.cb-login-card h1 {
    margin-top: 10px;
    margin-bottom: 12px;
}

.cb-login-form {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.cb-login-form label {
    font-weight: 700;
}

.cb-login-form input {
    width: 100%;
    box-sizing: border-box;
    padding: 14px 16px;
    border: 1px solid var(--cb-border);
    border-radius: 10px;
    font: inherit;
    background: #fff;
}

.cb-login-form input:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.cb-login-form .cb-btn {
    margin-top: 6px;
}

.cb-login-error {
    font-size: 0.94rem;
    font-weight: 600;
}

.cb-login-signup {
    margin: 24px 0 0;
    text-align: center;
}

.cb-login-signup a {
    font-weight: 700;
}

@media (max-width: 600px) {
    .cb-login-page {
        align-items: flex-start;
        padding: 24px 16px;
    }

    .cb-login-card {
        padding: 28px 22px;
    }
}
