:root {
    --bg:        #fafafa;
    --text:      #111827;
    --text-2:    #4b5563;
    --text-3:    #71717a;
    --blue:      #2c6b76;
    --blue-dark: #1d4d57;
    --border:    #e4e4e7;
    --radius:    8px;
    --font:      'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, p { margin-top: 0; }

/* Skip link (WCAG 2.4.1) */
.skip-link {
    position: absolute;
    left: 1rem;
    top: -100%;
    z-index: 9999;
    background: var(--blue);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    border-radius: 0 0 var(--radius) var(--radius);
    text-decoration: none;
    transition: top 0.15s;
}
.skip-link:focus { top: 0; outline: 3px solid var(--blue-dark); outline-offset: 2px; }

/* Keyboard focus ring (WCAG 2.4.7) */
:focus-visible {
    outline: 3px solid var(--blue);
    outline-offset: 3px;
    border-radius: 3px;
}

/* Construction page */
.construction-wrap {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    text-align: center;
    background: var(--bg);
}
.construction-wrap .brand-lockup {
    display: inline-flex;
    max-width: 100%;
    margin-bottom: 2.25rem;
}
.construction-logo {
    display: block;
    max-width: 100%;
    height: auto;
}
.construction-title {
    font-family: var(--font);
    font-size: clamp(2.75rem, 9vw, 4.75rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.035em;
    color: var(--blue-dark);
    margin-bottom: 1.5rem;
}
.construction-lead {
    font-size: clamp(1.0625rem, 2.2vw, 1.25rem);
    line-height: 1.65;
    color: var(--text-2);
    max-width: 36rem;
    margin-bottom: 0;
    text-wrap: balance;
}
.construction-lead a {
    color: var(--blue);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
    white-space: nowrap;
}
.construction-lead a:hover {
    color: var(--blue-dark);
    text-decoration-thickness: 2px;
}