.arc-public {
    --arc-navy: #1f3a64;
    --arc-cyan: #029bfd;
    --arc-green: #18a56d;
    --arc-amber: #d88a17;
    --arc-rose: #d84f70;
    max-width: 1280px;
    margin: 0 auto;
    padding: 64px 20px 24px;
}

.arc-public * {
    box-sizing: border-box;
}

.arc-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin: 0 0 18px;
    color: var(--text-light);
    font-size: .86rem;
}

.arc-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.arc-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
    align-items: stretch;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    min-height: 440px;
}

.arc-hero__copy {
    padding: clamp(28px, 5vw, 64px);
}

.arc-hero__visual {
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
    min-height: 320px;
    background: var(--arc-navy);
    color: #fff;
}

.arc-hero__visual::before,
.arc-hero__visual::after {
    content: "";
    position: absolute;
    inset-inline: 12%;
    height: 1px;
    background: rgba(255, 255, 255, .24);
}

.arc-hero__visual::before {
    top: 32%;
}

.arc-hero__visual::after {
    bottom: 32%;
}

.arc-hero__mark {
    position: relative;
    z-index: 1;
    width: min(46%, 190px);
    height: auto;
    filter: drop-shadow(0 20px 34px rgba(0, 0, 0, .24));
}

.arc-hero__rail {
    position: absolute;
    inset-inline: 10%;
    bottom: 28px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.arc-hero__rail span {
    height: 5px;
    background: var(--arc-cyan);
}

.arc-hero__rail span:nth-child(2) {
    background: #b8ef42;
}

.arc-hero__rail span:nth-child(3) {
    background: #ef7cac;
}

.arc-eyebrow,
.arc-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    color: var(--text-light);
    padding: 7px 10px;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.arc-eyebrow {
    margin-bottom: 18px;
}

.arc-hero h1 {
    max-width: 820px;
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.arc-hero__lead {
    max-width: 840px;
    margin: 20px 0 0;
    color: var(--text-light);
    font-size: 1.06rem;
    line-height: 1.72;
}

.arc-status-row,
.arc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.arc-status--verified {
    border-color: rgba(24, 165, 109, .38);
    color: var(--arc-green);
}

.arc-status--review {
    border-color: rgba(216, 138, 23, .4);
    color: var(--arc-amber);
}

.arc-status--ecosystem {
    border-color: rgba(216, 79, 112, .36);
    color: var(--arc-rose);
}

.arc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.arc-btn:hover {
    transform: translateY(-2px);
}

.arc-btn--primary {
    background: var(--primary-color);
    color: #fff !important;
}

.arc-btn--secondary {
    border-color: var(--border-color);
    background: var(--bg-main);
    color: var(--text-dark) !important;
}

.arc-section {
    margin-top: 52px;
}

.arc-section__head {
    max-width: 840px;
    margin-bottom: 20px;
}

.arc-section__head h2,
.arc-panel h2,
.arc-cta h2 {
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(1.55rem, 3vw, 2.75rem);
    line-height: 1.12;
    letter-spacing: 0;
}

.arc-section__head p,
.arc-panel p,
.arc-card p,
.arc-step p,
.arc-faq p,
.arc-cta p {
    color: var(--text-light);
    line-height: 1.7;
}

.arc-answer {
    border-inline-start: 5px solid var(--arc-cyan);
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: clamp(22px, 4vw, 38px);
}

.arc-answer strong {
    display: block;
    color: var(--arc-cyan);
    margin-bottom: 10px;
    font-size: .8rem;
    text-transform: uppercase;
}

.arc-answer p {
    margin: 0;
    color: var(--text-dark);
    font-size: clamp(1.05rem, 2vw, 1.36rem);
    line-height: 1.58;
}

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

.arc-panel,
.arc-card,
.arc-step,
.arc-faq,
.arc-tool-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
}

.arc-panel {
    padding: 26px;
}

.arc-panel--xpayr {
    border-top: 5px solid var(--arc-green);
}

.arc-panel--status {
    border-top: 5px solid var(--arc-amber);
}

.arc-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.arc-card {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 12px;
    min-height: 255px;
    padding: 22px;
    color: inherit;
    text-decoration: none;
    transition: transform .2s ease, border-color .2s ease;
}

.arc-card:hover {
    transform: translateY(-3px);
    border-color: rgba(2, 155, 253, .48);
}

.arc-card__icon,
.arc-tool-card__icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    color: var(--arc-cyan);
}

.arc-card h3,
.arc-step h3,
.arc-faq h3,
.arc-tool-card h3 {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.28;
}

.arc-card__link {
    color: var(--primary-color);
    font-weight: 700;
    font-size: .88rem;
}

.arc-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.arc-step {
    padding: 20px;
}

.arc-step__number {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    background: var(--arc-navy);
    color: #fff;
    font-weight: 800;
}

.arc-tool-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.arc-tool-card {
    padding: 22px;
    text-decoration: none;
    color: inherit;
}

.arc-tool-card h3 {
    margin-top: 14px;
}

.arc-tool-card p {
    color: var(--text-light);
    line-height: 1.65;
}

.arc-tool-layout {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 14px;
}

.arc-form {
    display: grid;
    gap: 14px;
}

.arc-field {
    display: grid;
    gap: 7px;
}

.arc-field label {
    color: var(--text-dark);
    font-weight: 700;
    font-size: .9rem;
}

.arc-field input,
.arc-field select {
    width: 100%;
    min-height: 44px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-main);
    color: var(--text-dark);
    padding: 10px 12px;
}

.arc-result {
    border-top: 5px solid var(--arc-green);
}

.arc-result__amount {
    margin: 12px 0 20px;
    color: var(--arc-green);
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    line-height: 1;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.arc-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.arc-metric {
    border: 1px solid var(--border-color);
    background: var(--bg-main);
    padding: 14px;
}

.arc-metric span {
    color: var(--text-light);
    font-size: .8rem;
}

.arc-metric strong {
    display: block;
    margin-top: 5px;
    color: var(--text-dark);
    overflow-wrap: anywhere;
}

.arc-notice {
    margin-top: 14px;
    border-inline-start: 4px solid var(--arc-amber);
    background: var(--bg-main);
    color: var(--text-light);
    padding: 14px 16px;
    line-height: 1.6;
}

.arc-faq-list {
    display: grid;
    gap: 10px;
}

.arc-faq {
    padding: 22px;
}

.arc-faq p {
    margin-bottom: 0;
}

.arc-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.arc-sources a {
    border-bottom: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
}

.arc-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.arc-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    background: var(--bg-card);
}

.arc-table th,
.arc-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    text-align: start;
    color: var(--text-light);
    vertical-align: top;
}

.arc-table th {
    color: var(--text-dark);
    background: var(--bg-main);
}

.arc-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 52px;
    padding: 30px;
    border: 1px solid var(--border-color);
    border-inline-start: 8px solid var(--arc-cyan);
    background: var(--bg-card);
}

html[dir="rtl"] .arc-answer,
html[dir="rtl"] .arc-notice,
html[dir="rtl"] .arc-cta {
    border-inline-start-style: solid;
}

@media (max-width: 980px) {
    .arc-hero,
    .arc-two-column,
    .arc-tool-layout {
        grid-template-columns: 1fr;
    }

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

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

    .arc-hero__visual {
        min-height: 280px;
    }
}

@media (max-width: 620px) {
    .header .container {
        width: 100%;
        max-width: 100%;
        padding-inline: 12px;
        box-sizing: border-box;
    }

    .xpayr-header-actions {
        min-width: 0;
        max-width: calc(100% - 108px);
        gap: 6px;
        justify-content: flex-end;
    }

    .xpayr-header-actions .xpayr-login-link,
    .xpayr-header-actions .xpayr-cta-btn {
        display: none !important;
    }

    .xpayr-language-select {
        min-width: 76px;
        max-width: 86px;
        padding-inline: 8px;
    }

    .arc-public {
        padding: 44px 14px 16px;
    }

    .arc-grid,
    .arc-tool-grid,
    .arc-steps,
    .arc-metrics {
        grid-template-columns: 1fr;
    }

    .arc-hero h1 {
        font-size: 2.35rem;
    }

    .arc-hero__copy,
    .arc-panel,
    .arc-card,
    .arc-faq,
    .arc-tool-card {
        padding: 20px;
    }

    .arc-cta {
        align-items: flex-start;
        flex-direction: column;
        padding: 22px;
    }
}