:root {
    --ghvac-primary: #0f4c81;
    --ghvac-primary-dark: #092f52;
    --ghvac-accent: #17b890;
    --ghvac-accent-dark: #109c79;
    --ghvac-ink: #123047;
    --ghvac-body: #526575;
    --ghvac-soft: #eef5f8;
    --ghvac-line: #d8e3ea;
    --ghvac-white: #ffffff;
    --ghvac-shadow: 0 18px 42px rgba(9, 47, 82, 0.12);
    --ghvac-radius: 1.25rem;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    color: var(--ghvac-ink);
    line-height: 1.6;
    background:
        radial-gradient(circle at top right, rgba(23, 184, 144, 0.12), transparent 28%),
        linear-gradient(180deg, #f4f8fb 0%, #ffffff 30%);
}

img,
svg {
    max-width: 100%;
}

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

a:hover {
    color: var(--ghvac-primary-dark);
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 1000;
    background: #fff;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
}

.site-header .navbar {
    padding: 0.78rem 0;
    background: linear-gradient(135deg, rgba(7, 29, 48, 0.96), rgba(14, 71, 120, 0.92));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 28px rgba(9, 47, 82, 0.12);
    backdrop-filter: blur(14px);
    transition: padding 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled .navbar {
    padding: 0.62rem 0;
    box-shadow: 0 14px 30px rgba(9, 47, 82, 0.16);
}

.site-nav-shell {
    align-items: center;
    gap: 1.1rem;
}

.navbar-brand,
.site-brand {
    flex: 0 0 auto;
    margin-right: 0;
    line-height: 1.05;
}

.brand-mark {
    font-size: 1.28rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.navbar-brand small {
    color: rgba(255, 255, 255, 0.74);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.site-nav-mobile-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.navbar-toggler {
    padding: 0.58rem 0.72rem;
    border-radius: 0.9rem;
    border-color: rgba(255, 255, 255, 0.2);
}

.navbar-collapse {
    min-width: 0;
}

.site-nav-collapse {
    justify-content: flex-end;
}

.site-nav-list {
    align-items: center;
    gap: 0.2rem;
}

.nav-link {
    white-space: nowrap;
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1.1;
    padding: 0.62rem 0.7rem;
    color: rgba(255, 255, 255, 0.82);
    border-radius: 999px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.site-nav-more .dropdown-toggle::after {
    margin-left: 0.45rem;
    vertical-align: 0.12em;
}

.site-nav-dropdown {
    min-width: 14rem;
    padding: 0.55rem;
    border: 1px solid rgba(9, 47, 82, 0.12);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 34px rgba(9, 47, 82, 0.16);
}

.site-nav-dropdown .dropdown-item {
    border-radius: 0.75rem;
    font-weight: 500;
    padding: 0.65rem 0.8rem;
    color: var(--ghvac-ink);
}

.site-nav-dropdown .dropdown-item:hover,
.site-nav-dropdown .dropdown-item:focus,
.site-nav-dropdown .dropdown-item.active {
    background: rgba(15, 76, 129, 0.08);
    color: var(--ghvac-primary-dark);
}

.nav-cta-wrap {
    flex: 0 0 auto;
    margin-left: 1.1rem;
}

.nav-cta-wrap .btn,
.site-nav-mobile-actions .btn {
    border-radius: 0.9rem;
    font-size: 0.9rem;
    padding-block: 0.7rem;
}

.hero-section {
    position: relative;
    overflow: hidden;
    padding: 5rem 0 4rem;
    color: var(--ghvac-white);
    background:
        linear-gradient(135deg, rgba(8, 39, 67, 0.96), rgba(14, 78, 128, 0.9)),
        url("../img/og-default.svg") center/cover no-repeat;
}

.hero-section::after {
    content: "";
    position: absolute;
    inset: auto -10% -24% auto;
    width: 26rem;
    height: 26rem;
    background: radial-gradient(circle, rgba(23, 184, 144, 0.13), transparent 62%);
    pointer-events: none;
}

.hero-section .row,
.section-space .row {
    --bs-gutter-x: 1.8rem;
    --bs-gutter-y: 1.8rem;
}

.hero-section h1,
.inner-hero h1,
.login-panel h1 {
    font-size: clamp(1.95rem, 3.15vw, 3.2rem);
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.1rem;
}

.hero-section h1 {
    max-width: 13ch;
}

.inner-hero h1,
.login-panel h1 {
    max-width: 15ch;
}

.hero-lead,
.inner-hero p {
    font-size: 1.04rem;
    max-width: 41rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.86);
}

.hero-copy-column {
    position: relative;
    z-index: 2;
}

.hero-panel-column {
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--ghvac-accent);
    margin-bottom: 1rem;
}

.hero-actions,
.cta-strip-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.hero-actions .btn {
    min-width: 11rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.95rem;
    margin-top: 2rem;
}

.hero-metrics div,
.hero-card,
.feature-card,
.module-card,
.content-card,
.sidebar-card,
.form-card,
.audience-card {
    border-radius: var(--ghvac-radius);
}

.hero-metrics div {
    padding: 1rem 1.05rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.hero-metrics strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.18rem;
}

.hero-metrics span {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.88rem;
    line-height: 1.45;
}

.hero-panel {
    max-width: 32rem;
    margin-left: auto;
    padding: 1.35rem;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--ghvac-shadow);
}

.hero-panel-badge {
    display: inline-block;
    padding: 0.45rem 0.75rem;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.hero-card {
    padding: 1.2rem 1.2rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--ghvac-ink);
    margin-bottom: 1rem;
}

.hero-card.muted {
    background: rgba(233, 242, 248, 0.94);
}

.hero-card span {
    display: block;
    color: var(--ghvac-primary);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.hero-card strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.section-space {
    padding: 4.9rem 0;
}

.surface-section {
    background: var(--ghvac-soft);
}

.section-heading {
    max-width: 48rem;
    margin-bottom: 2.3rem;
}

.section-heading h2,
.content-card h2,
.sidebar-card h2,
.feature-card h2,
.cta-strip h2 {
    font-size: clamp(1.55rem, 2.45vw, 2.2rem);
    line-height: 1.18;
    margin-bottom: 0.65rem;
}

.section-heading p {
    max-width: 42rem;
    margin-bottom: 0;
}

.feature-card,
.content-card,
.sidebar-card,
.form-card,
.audience-card,
.module-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    height: 100%;
    padding: 1.55rem;
    background: var(--ghvac-white);
    border: 1px solid var(--ghvac-line);
    box-shadow: 0 14px 32px rgba(9, 47, 82, 0.08);
}

.feature-card h3,
.module-card h3 {
    font-size: 1.12rem;
    margin-bottom: 0;
}

.feature-card p,
.module-card p,
.content-card p,
.sidebar-card p,
.form-card p,
.audience-card p,
.footer-text,
.footer-copy,
.login-note {
    color: var(--ghvac-body);
    margin-bottom: 0;
    line-height: 1.7;
}

.module-card {
    display: block;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.module-card:hover {
    transform: translateY(-3px);
    border-color: rgba(23, 184, 144, 0.35);
}

.module-card {
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--ghvac-accent), rgba(23, 184, 144, 0.2));
}

.module-card h3,
.feature-card h3,
.content-card h3 {
    line-height: 1.28;
}

.audience-card {
    background: linear-gradient(180deg, #ffffff, #f3f8fb);
}

.audience-card h2 {
    max-width: 18ch;
}

.audience-card.dark {
    background: linear-gradient(180deg, #0c3d67, #092f52);
    color: var(--ghvac-white);
}

.audience-card.dark p {
    color: rgba(255, 255, 255, 0.82);
}

.inner-hero,
.login-section {
    padding: 3.45rem 0 2.5rem;
}

.inner-hero .narrow,
.section-space .narrow {
    max-width: 52rem;
}

.inner-hero p {
    color: var(--ghvac-body);
}

.breadcrumbs-wrapper {
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--ghvac-line);
}

.breadcrumb {
    padding: 0.85rem 0;
    font-size: 0.92rem;
}

.content-list,
.link-list,
.footer-list {
    padding-left: 1.1rem;
    margin-bottom: 0;
}

.footer-list {
    list-style: none;
    padding-left: 0;
}

.content-list li,
.link-list li,
.footer-list li {
    margin-bottom: 0.72rem;
    line-height: 1.6;
}

.accent-card {
    background: linear-gradient(180deg, #eff8f5, #ffffff);
}

.cta-strip {
    display: flex;
    justify-content: space-between;
    gap: 1.8rem;
    align-items: center;
    padding: 2.2rem 2.3rem;
    border-radius: calc(var(--ghvac-radius) + 0.15rem);
    background: linear-gradient(135deg, var(--ghvac-primary-dark), var(--ghvac-primary));
    color: var(--ghvac-white);
    box-shadow: var(--ghvac-shadow);
}

.cta-strip > div:first-child {
    flex: 1 1 36rem;
}

.cta-strip-actions {
    flex: 0 0 auto;
}

.cta-strip p {
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 0;
}

.form-card .form-control,
.form-card .form-select,
.login-panel .form-control {
    min-height: 3rem;
    border-radius: 0.9rem;
    border-color: var(--ghvac-line);
}

.field-error {
    display: block;
    min-height: 1.1rem;
    color: #b42318;
    margin-top: 0.35rem;
}

.form-status {
    display: none;
    padding: 0.95rem 1rem;
    border-radius: 0.9rem;
    margin-bottom: 1rem;
}

.form-status.success,
.form-status.error {
    display: block;
}

.form-status.success {
    background: #e9f8f3;
    color: #136c52;
}

.form-status.error {
    background: #fff1f1;
    color: #912018;
}

.honeypot {
    position: absolute;
    left: -9999px;
}

.site-footer {
    padding: 4.2rem 0 2.25rem;
    color: rgba(255, 255, 255, 0.84);
    background: #091f33;
}

.footer-grid {
    --bs-gutter-x: 2.2rem;
    --bs-gutter-y: 2rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
}

.footer-title {
    font-size: 0.98rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 0;
}

.footer-link {
    display: block;
    color: rgba(255, 255, 255, 0.84);
    margin-bottom: 0;
}

.footer-contact-group {
    margin-top: 0.25rem;
    display: grid;
    gap: 0.55rem;
}

.footer-list a {
    color: rgba(255, 255, 255, 0.84);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.4rem;
    margin-top: 2.5rem;
    font-size: 0.88rem;
}

.faq-accordion .accordion-item {
    border: 1px solid var(--ghvac-line);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0 14px 30px rgba(9, 47, 82, 0.08);
}

.faq-accordion {
    max-width: 58rem;
    margin-top: 0.35rem;
}

.faq-accordion .accordion-button {
    font-weight: 600;
    padding: 1.15rem 1.25rem;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--ghvac-primary-dark);
    background: #f6fafc;
}

.faq-accordion .accordion-body {
    padding: 1.25rem;
    line-height: 1.7;
}

.login-shell {
    overflow: hidden;
    border-radius: 1.5rem;
    box-shadow: var(--ghvac-shadow);
    border: 1px solid var(--ghvac-line);
}

.login-panel {
    padding: 2.5rem;
    min-height: 100%;
}

.login-panel.brand {
    background: linear-gradient(160deg, #0c3d67, #092f52);
    color: #fff;
}

.login-panel.brand .content-list.light {
    color: rgba(255, 255, 255, 0.84);
}

.login-panel.form {
    background: #fff;
}

.btn-primary {
    background: var(--ghvac-accent);
    border-color: var(--ghvac-accent);
    color: #083228;
    font-weight: 700;
}

.btn-primary:hover,
.btn-primary:focus {
    background: #13a27e;
    border-color: #13a27e;
    color: #06291f;
}

.btn-outline-light,
.btn-outline-dark {
    font-weight: 600;
}

@media (min-width: 1400px) {
    .site-nav-list {
        flex-wrap: nowrap;
    }

    .nav-link {
        font-size: 0.82rem;
        padding-inline: 0.48rem;
    }

    .site-nav-shell {
        max-width: 1340px;
    }

    .hero-section {
        padding-top: 5.15rem;
    }

    .hero-section .row > .col-lg-7 {
        width: 57%;
    }

    .hero-section .row > .col-lg-5 {
        width: 43%;
    }

    .hero-section h1 {
        font-size: clamp(1.95rem, 2.25vw, 2.75rem);
        max-width: 13.6ch;
    }
}

@media (min-width: 1200px) and (max-width: 1399.98px) {
    .site-header .navbar {
        padding: 0.8rem 0;
    }

    .hero-section .row > .col-lg-7 {
        width: 56%;
    }

    .hero-section .row > .col-lg-5 {
        width: 44%;
    }

    .hero-section h1 {
        font-size: clamp(1.9rem, 2.35vw, 2.7rem);
        max-width: 13.9ch;
    }

    .hero-section {
        padding: 4.7rem 0 3.9rem;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .hero-section .row > .col-lg-7 {
        width: 55%;
    }

    .hero-section .row > .col-lg-5 {
        width: 45%;
    }

    .hero-section {
        padding: 4.35rem 0 3.65rem;
    }

    .hero-section h1 {
        font-size: clamp(1.95rem, 3.2vw, 2.65rem);
        max-width: 13.5ch;
    }

    .cta-strip {
        padding: 1.9rem;
    }
}

@media (max-width: 1399.98px) {
    .navbar-collapse {
        margin-top: 0.9rem;
        padding: 1rem;
        background: rgba(8, 28, 47, 0.985);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 1.1rem;
        box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
    }

    .site-nav-list {
        align-items: stretch;
        gap: 0.3rem;
    }

    .site-nav-collapse {
        margin-top: 0.8rem;
    }

    .nav-link {
        padding: 0.75rem 0.9rem;
    }

    .nav-link.active {
        background: rgba(255, 255, 255, 0.12);
    }

    .site-nav-dropdown {
        min-width: 100%;
        margin-top: 0.4rem;
    }
}

@media (max-width: 991.98px) {
    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .cta-strip,
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-section .row {
        --bs-gutter-y: 2rem;
    }

    .hero-section h1,
    .inner-hero h1 {
        max-width: 13ch;
    }

    .section-space {
        padding: 4.1rem 0;
    }

    .hero-panel {
        max-width: none;
        margin-left: 0;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .site-header .navbar {
        padding: 0.78rem 0;
    }

    .hero-section {
        padding: 4rem 0 3.4rem;
    }

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

    .hero-panel {
        width: min(100%, 40rem);
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding: 3.75rem 0 3rem;
    }

    .section-space,
    .login-section {
        padding: 3rem 0;
    }

    .feature-card,
    .content-card,
    .sidebar-card,
    .form-card,
    .audience-card,
    .module-card,
    .login-panel {
        padding: 1.25rem;
    }

    .hero-section h1,
    .inner-hero h1,
    .login-panel h1 {
        max-width: none;
        font-size: clamp(1.8rem, 8vw, 2.45rem);
    }

    .hero-actions,
    .cta-strip-actions {
        width: 100%;
    }

    .hero-actions .btn,
    .cta-strip-actions .btn {
        width: 100%;
    }

    .cta-strip {
        padding: 1.35rem;
    }

    .footer-bottom {
        font-size: 0.88rem;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .site-nav-mobile-actions .btn {
        min-width: 5.2rem;
    }
}

@media (max-width: 575.98px) {
    .site-header .navbar {
        padding: 0.72rem 0;
    }

    .site-nav-shell {
        gap: 0.75rem;
    }

    .brand-mark {
        font-size: 1.08rem;
    }

    .navbar-brand small {
        font-size: 0.64rem;
    }

    .site-nav-mobile-actions {
        gap: 0.5rem;
    }

    .site-nav-mobile-actions .btn,
    .navbar-toggler {
        min-height: 2.45rem;
    }

    .hero-metrics div {
        padding: 0.9rem;
    }

    .section-heading {
        margin-bottom: 1.55rem;
    }

    .feature-card,
    .content-card,
    .sidebar-card,
    .form-card,
    .audience-card,
    .module-card,
    .login-panel,
    .cta-strip {
        border-radius: 1rem;
    }

    .hero-actions .btn {
        min-width: 100%;
    }
}