:root {
    --opoage-primary: #003ecc;
    --opoage-primary-strong: #002d96;
    --opoage-primary-soft: #d9e6ff;
    --opoage-primary-wash: #edf3ff;
    --opoage-ink: #18324f;
    --opoage-ink-soft: #4a627e;
    --opoage-line: #c7d4eb;
    --opoage-surface: #ffffff;
    --opoage-bg: #f3f6fb;
    --opoage-bg-alt: #eef3fb;
    --opoage-success: #0a6b48;
    --opoage-shadow: 0 22px 48px rgba(18, 46, 93, 0.08);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--opoage-ink);
    background:
        radial-gradient(circle at top right, rgba(0, 82, 204, 0.08), transparent 24%),
        linear-gradient(180deg, #f9fbff 0%, var(--opoage-bg) 100%);
}

a {
    color: var(--opoage-primary);
    text-decoration: none;
}

a:hover {
    color: var(--opoage-primary-strong);
}

img {
    max-width: 100%;
}

.opoage-shell {
    min-height: 100vh;
}

.opoage-topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(199, 212, 235, 0.7);
}

.opoage-topbar__inner,
.opoage-section,
.opoage-footer__inner {
    width: min(1180px, calc(100% - 28px));
    margin: 0 auto;
}

.opoage-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 74px;
    padding: 8px 0;
}

.opoage-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--opoage-ink);
}

.opoage-brand img {
    width: 122px;
    height: auto;
    flex: 0 0 auto;
}

.opoage-brand__text {
    display: grid;
    gap: 2px;
    text-align: left;
}

.opoage-brand__name {
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.opoage-brand__tag {
    font-size: 0.82rem;
    color: var(--opoage-ink-soft);
}

.opoage-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.opoage-nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    border-radius: 999px;
    font-size: 0.94rem;
    font-weight: 700;
    color: var(--opoage-ink);
}

.opoage-nav__link:hover {
    background: rgba(217, 230, 255, 0.5);
}

.opoage-nav__link.is-cta {
    background: var(--opoage-primary);
    color: #fff;
}

.opoage-nav__link.is-cta:hover {
    background: var(--opoage-primary-strong);
    color: #fff;
}

.opoage-hero {
    padding: 22px 0 16px;
}

.opoage-card,
.opoage-hero__main,
.opoage-hero__aside,
.opoage-body-card,
.opoage-strip,
.opoage-faq,
.opoage-footer,
.opoage-hero-panel,
.opoage-table-card,
.opoage-feature-card,
.opoage-compare-card,
.opoage-step-card,
.opoage-demo-card {
    background: var(--opoage-surface);
    border: 1px solid rgba(199, 212, 235, 0.84);
    border-radius: 24px;
    box-shadow: var(--opoage-shadow);
}

.opoage-hero-panel,
.opoage-hero__main,
.opoage-hero__aside,
.opoage-body-card,
.opoage-strip,
.opoage-faq,
.opoage-footer,
.opoage-table-card,
.opoage-feature-card,
.opoage-compare-card,
.opoage-step-card,
.opoage-demo-card {
    padding: 22px 18px;
}

.opoage-hero-panel,
.opoage-hero__grid,
.opoage-columns,
.opoage-bodies,
.opoage-grid,
.opoage-exam-parts,
.opoage-feature-grid,
.opoage-compare-grid,
.opoage-steps-grid,
.opoage-demo-section,
.opoage-demo-form__row,
.opoage-preview-grid {
    display: grid;
    gap: 16px;
}

.opoage-hero-copy,
.opoage-hero-media {
    display: grid;
    gap: 18px;
    align-content: start;
}

.opoage-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--opoage-primary-strong);
    background: rgba(217, 230, 255, 0.95);
}

.opoage-title {
    margin: 0;
    font-size: clamp(2.15rem, 5vw, 4.15rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.opoage-lead {
    margin: 0;
    max-width: 60ch;
    font-size: 1.08rem;
    line-height: 1.75;
    color: var(--opoage-ink-soft);
}

.opoage-hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.opoage-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 52px;
    padding: 12px 18px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 800;
    font-size: 0.98rem;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.opoage-btn:hover {
    transform: translateY(-1px);
}

.opoage-btn--primary {
    background: var(--opoage-primary);
    color: #fff;
}

.opoage-btn--primary:hover {
    background: var(--opoage-primary-strong);
    color: #fff;
}

.opoage-btn--secondary {
    background: #fff;
    color: var(--opoage-primary-strong);
    border-color: var(--opoage-line);
}

.opoage-metrics {
    display: grid;
    gap: 12px;
}

.opoage-metric {
    padding: 14px;
    border-radius: 16px;
    background: var(--opoage-bg-alt);
    border: 1px solid rgba(199, 212, 235, 0.74);
}

.opoage-metric__value {
    display: block;
    margin-bottom: 4px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--opoage-primary-strong);
}

.opoage-metric__label {
    color: var(--opoage-ink-soft);
    font-size: 0.92rem;
    line-height: 1.5;
}

.opoage-hero-trust,
.opoage-body-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.opoage-trust-pill {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(199, 212, 235, 0.88);
    color: var(--opoage-ink);
    font-size: 0.9rem;
    font-weight: 700;
}

.opoage-hero__main,
.opoage-hero__aside {
    display: grid;
    gap: 16px;
}

.opoage-image {
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid rgba(199, 212, 235, 0.8);
    background: var(--opoage-bg);
}

.opoage-image img {
    display: block;
    width: 100%;
    height: auto;
}

.opoage-image__caption {
    padding: 12px 14px 14px;
    color: var(--opoage-ink-soft);
    font-size: 0.92rem;
    line-height: 1.55;
}

.opoage-preview-grid {
    gap: 12px;
}

.opoage-preview-card {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(199, 212, 235, 0.75);
    background: #f8fbff;
}

.opoage-preview-card strong,
.opoage-feature-card h3,
.opoage-compare-card h3,
.opoage-step-card h3,
.opoage-demo-card h3 {
    display: block;
    margin: 0 0 8px;
    font-size: 1.15rem;
    line-height: 1.25;
}

.opoage-preview-card p,
.opoage-feature-card p,
.opoage-compare-card p,
.opoage-step-card p {
    margin: 0;
    color: var(--opoage-ink-soft);
    line-height: 1.65;
}

.opoage-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.opoage-list li {
    padding: 14px;
    border-radius: 16px;
    background: #f8fbff;
    border: 1px solid rgba(199, 212, 235, 0.72);
    font-size: 0.96rem;
    line-height: 1.56;
}

.opoage-section {
    padding: 14px 0;
}

.opoage-section__head {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.opoage-section__eyebrow,
.opoage-feature-card__eyebrow,
.opoage-compare-card__tag {
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--opoage-primary-strong);
}

.opoage-section__title {
    margin: 0;
    font-size: clamp(1.65rem, 4vw, 2.55rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.opoage-section__desc {
    margin: 0;
    max-width: 64ch;
    color: var(--opoage-ink-soft);
    line-height: 1.72;
}

.opoage-bodies {
    gap: 14px;
}

.opoage-body-card__status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: var(--opoage-primary-soft);
    color: var(--opoage-primary-strong);
}

.opoage-body-card__status.is-coming {
    background: #f3f4f9;
    color: var(--opoage-ink-soft);
}

.opoage-body-card h3 {
    margin: 0 0 8px;
    font-size: 1.24rem;
    line-height: 1.25;
}

.opoage-body-card p {
    margin: 0;
    color: var(--opoage-ink-soft);
    line-height: 1.7;
}

.opoage-body-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 12px;
}

.opoage-chip {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #f8fbff;
    border: 1px solid rgba(199, 212, 235, 0.8);
    color: var(--opoage-ink);
    font-weight: 700;
    font-size: 0.85rem;
}

.opoage-chip--link:hover {
    background: var(--opoage-primary-wash);
    color: var(--opoage-primary-strong);
}

.opoage-grid {
    gap: 14px;
}

.opoage-table-card {
    overflow: hidden;
}

.opoage-table {
    width: 100%;
    border-collapse: collapse;
}

.opoage-table th,
.opoage-table td {
    padding: 16px 18px;
    border-bottom: 1px solid rgba(199, 212, 235, 0.72);
    text-align: left;
    vertical-align: top;
}

.opoage-table th {
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--opoage-primary-strong);
    background: rgba(237, 243, 255, 0.75);
}

.opoage-table td strong {
    display: block;
    margin-bottom: 4px;
    color: var(--opoage-ink);
}

.opoage-table td span {
    display: block;
    color: var(--opoage-ink-soft);
    line-height: 1.55;
}

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

.opoage-inline-link {
    display: inline-flex;
    margin-top: 8px;
    font-weight: 700;
}

.opoage-feature-grid,
.opoage-compare-grid,
.opoage-steps-grid {
    gap: 14px;
}

.opoage-feature-card,
.opoage-step-card {
    background: #fff;
}

.opoage-feature-card__eyebrow {
    display: inline-block;
    margin-bottom: 8px;
}

.opoage-compare-card {
    display: grid;
    gap: 14px;
}

.opoage-compare-card.is-emphasis {
    background:
        linear-gradient(145deg, rgba(0, 62, 204, 0.95), rgba(0, 82, 204, 0.86)),
        var(--opoage-primary);
    color: #fff;
    border-color: transparent;
}

.opoage-compare-card.is-emphasis .opoage-compare-card__tag,
.opoage-compare-card.is-emphasis h3,
.opoage-compare-card.is-emphasis p,
.opoage-compare-card.is-emphasis li {
    color: #fff;
}

.opoage-compare-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.opoage-compare-list li {
    padding: 0 0 0 18px;
    position: relative;
    color: var(--opoage-ink-soft);
    line-height: 1.65;
}

.opoage-compare-list li::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--opoage-primary);
}

.opoage-compare-card.is-emphasis .opoage-compare-list li::before {
    background: #fff;
}

.opoage-step-card {
    position: relative;
    overflow: hidden;
}

.opoage-step-card__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    margin-bottom: 14px;
    background: var(--opoage-primary-wash);
    color: var(--opoage-primary-strong);
    font-weight: 800;
}

.opoage-demo-section {
    gap: 16px;
}

.opoage-demo-card {
    display: grid;
    gap: 16px;
}

.opoage-demo-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--opoage-ink);
}

.opoage-demo-form input,
.opoage-demo-form select {
    width: 100%;
    border: 1px solid #c7d5e2;
    border-radius: 14px;
    padding: 14px 16px;
    color: var(--opoage-ink);
    background: #f7fafc;
}

.opoage-demo-form input:focus,
.opoage-demo-form select:focus {
    outline: none;
    border-color: #2f6b9a;
    box-shadow: 0 0 0 3px rgba(47, 107, 154, 0.12);
    background: #fff;
}

.opoage-demo-form__field {
    display: grid;
    gap: 8px;
}

.opoage-demo-note {
    margin: 0;
    color: var(--opoage-ink-soft);
    font-size: 0.92rem;
    line-height: 1.6;
}

.opoage-link-grid {
    display: grid;
    gap: 12px;
}

.opoage-exam-parts {
    gap: 14px;
    margin-top: 14px;
}

.opoage-exam-part {
    background: #ffffff;
    border: 1px solid rgba(199, 212, 235, 0.8);
    border-radius: 18px;
    box-shadow: var(--opoage-shadow);
    padding: 18px;
}

.opoage-exam-part__head {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.opoage-exam-part h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.opoage-exam-part p {
    margin: 0;
    color: var(--opoage-ink-soft);
    line-height: 1.65;
}

.opoage-exam-part p + p {
    margin-top: 10px;
}

.opoage-link-card {
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 16px;
    background: #f8fbff;
    border: 1px solid rgba(199, 212, 235, 0.72);
}

.opoage-link-card strong {
    color: var(--opoage-ink);
}

.opoage-link-card span {
    color: var(--opoage-ink-soft);
    font-size: 0.9rem;
    line-height: 1.5;
    word-break: break-word;
}

.opoage-program {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.opoage-program-block {
    border-radius: 18px;
    border: 1px solid rgba(199, 212, 235, 0.8);
    background: #fff;
    box-shadow: var(--opoage-shadow);
    overflow: hidden;
}

.opoage-program-block summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    list-style: none;
    padding: 16px 18px;
    font-weight: 800;
}

.opoage-program-block summary::-webkit-details-marker {
    display: none;
}

.opoage-program-block__type,
.opoage-program-block__count {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--opoage-primary-soft);
    color: var(--opoage-primary-strong);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.opoage-program-block__count {
    background: var(--opoage-bg-alt);
    color: var(--opoage-ink);
}

.opoage-program-topics {
    margin: 0;
    padding: 0 18px 18px 38px;
    display: grid;
    gap: 12px;
    color: var(--opoage-ink-soft);
    line-height: 1.65;
}

.opoage-program-topics li {
    padding-left: 4px;
}

.opoage-strip {
    background:
        linear-gradient(135deg, rgba(0, 62, 204, 0.96), rgba(0, 82, 204, 0.84)),
        #003ecc;
    color: #fff;
}

.opoage-strip p,
.opoage-strip li {
    color: rgba(255, 255, 255, 0.92);
}

.opoage-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 0 0;
    color: var(--opoage-ink-soft);
    font-size: 0.9rem;
}

.opoage-breadcrumb span:last-child {
    color: var(--opoage-ink);
    font-weight: 700;
}

.opoage-faq {
    display: grid;
    gap: 12px;
}

.opoage-faq details {
    border-radius: 16px;
    border: 1px solid rgba(199, 212, 235, 0.8);
    background: #f8fbff;
    padding: 14px 14px 0;
}

.opoage-faq summary {
    cursor: pointer;
    list-style: none;
    font-weight: 800;
    padding-bottom: 14px;
}

.opoage-faq summary::-webkit-details-marker {
    display: none;
}

.opoage-faq p {
    margin: 0 0 14px;
    color: var(--opoage-ink-soft);
    line-height: 1.7;
}

.opoage-footer {
    margin: 18px 0 30px;
}

.opoage-footer__inner {
    display: grid;
    gap: 12px;
}

.opoage-footer__brand {
    font-size: 1rem;
    font-weight: 800;
}

.opoage-footer__small {
    color: var(--opoage-ink-soft);
    line-height: 1.65;
    font-size: 0.92rem;
}

@media (max-width: 759px) {
    .opoage-brand__tag {
        display: none;
    }

    .opoage-table th,
    .opoage-table td {
        min-width: 140px;
    }
}

@media (min-width: 760px) {
    .opoage-hero__grid,
    .opoage-columns,
    .opoage-bodies,
    .opoage-grid,
    .opoage-exam-parts,
    .opoage-feature-grid,
    .opoage-compare-grid,
    .opoage-steps-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .opoage-hero-panel,
    .opoage-demo-section {
        grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    }

    .opoage-hero-actions {
        flex-direction: row;
    }

    .opoage-btn {
        width: auto;
    }

    .opoage-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .opoage-preview-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .opoage-demo-form__row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1000px) {
    .opoage-bodies,
    .opoage-grid,
    .opoage-feature-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .opoage-steps-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .opoage-columns {
        grid-template-columns: 1.15fr 0.85fr;
    }

    .opoage-exam-parts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}