:root {
    --argsbase-ink: #17201d;
    --argsbase-muted: #596560;
    --argsbase-teal: #087f73;
    --argsbase-teal-dark: #05685f;
    --argsbase-teal-soft: #e9f5f2;
    --argsbase-line: #d8e2de;
    --argsbase-paper: #fbfcfb;
}

body {
    color: var(--argsbase-ink);
    background: var(--argsbase-paper);
}

#top-bg {
    height: 0.45rem;
    min-height: 0;
    background: var(--argsbase-teal);
}

#main-container {
    max-width: 1120px;
}

#main-container > header {
    height: 5rem;
    min-height: 4.5rem;
}

#main-container > header h1 {
    margin: 0;
}

#main-card {
    overflow: hidden;
    border: 1px solid var(--argsbase-line);
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: 0 1.2rem 3rem rgba(23, 32, 29, 0.08);
}

#content {
    padding: 0;
}

.argsbase-landing {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(20rem, 0.92fr);
}

.argsbase-hero,
.argsbase-event {
    padding: clamp(2.4rem, 6vw, 5.2rem);
}

.argsbase-hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 34rem;
}

.argsbase-event {
    background: #f3f7f5;
    border-left: 1px solid var(--argsbase-line);
}

.argsbase-eyebrow {
    margin: 0 0 0.9rem;
    color: var(--argsbase-teal-dark);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1.4;
    text-transform: uppercase;
}

.argsbase-hero h1,
.argsbase-event h2 {
    color: var(--argsbase-ink);
    letter-spacing: -0.025em;
}

.argsbase-hero h1 {
    margin: 0;
    font-size: clamp(2.75rem, 7vw, 5.2rem);
    line-height: 0.96;
}

.argsbase-lead {
    max-width: 33rem;
    margin: 1.5rem 0 2.1rem;
    color: var(--argsbase-muted);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.55;
}

.argsbase-status {
    display: flex;
    gap: 0.85rem;
    max-width: 34rem;
    padding: 1rem 1.1rem;
    border: 1px solid #bcded6;
    border-radius: 0.55rem;
    background: var(--argsbase-teal-soft);
    line-height: 1.45;
}

.argsbase-status-dot {
    width: 0.65rem;
    height: 0.65rem;
    margin-top: 0.35rem;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--argsbase-teal);
}

.argsbase-status strong,
.argsbase-status span {
    display: block;
}

.argsbase-status span {
    color: var(--argsbase-muted);
}

.argsbase-primary-action {
    align-self: flex-start;
    margin-top: 1.5rem;
    background: var(--argsbase-teal);
    border-color: var(--argsbase-teal);
}

.argsbase-primary-action:hover,
.argsbase-primary-action:focus-visible {
    background: var(--argsbase-teal-dark);
    border-color: var(--argsbase-teal-dark);
}

.argsbase-event h2 {
    margin: 0;
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    line-height: 1.1;
}

.argsbase-event-copy {
    margin: 1.3rem 0 2rem;
    color: var(--argsbase-muted);
    line-height: 1.65;
}

.argsbase-dates {
    margin: 0;
    border-top: 1px solid var(--argsbase-line);
}

.argsbase-dates > div {
    display: grid;
    grid-template-columns: minmax(7.5rem, 0.8fr) minmax(9rem, 1fr);
    gap: 1rem;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--argsbase-line);
}

.argsbase-dates dt {
    color: var(--argsbase-muted);
    font-size: 0.9rem;
}

.argsbase-dates dd {
    margin: 0;
    font-weight: 700;
    line-height: 1.35;
}

.argsbase-dates dd span {
    color: var(--argsbase-muted);
    font-size: 0.82rem;
    font-weight: 400;
}

.argsbase-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 2rem;
}

.argsbase-links a {
    color: var(--argsbase-teal-dark);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: #8fc9bf;
    text-underline-offset: 0.2em;
}

.argsbase-links a:hover,
.argsbase-links a:focus-visible {
    color: var(--argsbase-ink);
    text-decoration-color: currentColor;
}

.argsbase-links a:focus-visible,
.argsbase-primary-action:focus-visible {
    outline: 3px solid #ffd166;
    outline-offset: 3px;
}

@media (max-width: 800px) {
    #main-container > header {
        height: 4rem;
        min-height: 3.5rem;
    }

    .argsbase-landing {
        grid-template-columns: 1fr;
    }

    .argsbase-hero {
        min-height: auto;
    }

    .argsbase-event {
        border-top: 1px solid var(--argsbase-line);
        border-left: 0;
    }
}

@media (max-width: 480px) {
    #main-card {
        border-right: 0;
        border-left: 0;
        border-radius: 0;
    }

    .argsbase-hero,
    .argsbase-event {
        padding: 2rem 1.25rem;
    }

    .argsbase-hero h1 {
        font-size: 2.75rem;
    }

    .argsbase-dates > div {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}