/* LexicalConvergence — editorial design system.
   Brand-neutral design tokens are defined here and consumed everywhere else. */

:root {
    --paper: #f6f5f1;          /* warm ivory paper */
    --surface: #fbfaf6;        /* card / raised surface */
    --ink: #1b1712;            /* near-black warm ink */
    --ink-soft: #5b564a;       /* muted reading text */
    --brand: #241f3d;          /* deep ink-violet wordmark */
    --brand-soft: #453e6b;     /* muted violet */
    --signal: #453e6b;         /* muted violet accent */
    --stamp: #b23a2f;          /* red stamp, only for forming/awaiting status */
    --line: #e0dcd1;           /* one-pixel rule */
    --line-strong: #b0a896;    /* stronger rule / form borders */
    --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
    --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;
    --font-sans: 'Archivo', Inter, system-ui, sans-serif;
    --header-height: 72px;
    --page-gutter: clamp(1.25rem, 4vw, 4rem);
    --space-section: clamp(2rem, 4vw, 3.5rem);
    --space-block: clamp(1.5rem, 2.5vw, 2.25rem);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    width: 100%;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    color: var(--ink);
    background-color: var(--paper);
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--ink);
    line-height: 1.15;
    font-weight: 400;
}

/* Serif italic kicker for eyebrow labels. */
.page-label {
    margin: 0 0 .8rem;
    color: var(--ink-soft);
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-style: italic;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
}

/* Fixed broadsheet masthead: solid paper, one straight rule, no glass. */
.luxury-header {
    background: var(--paper);
    min-height: var(--header-height);
    padding: 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--ink);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    min-height: var(--header-height);
    padding: 0 var(--page-gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 400;
    color: var(--brand);
    text-decoration: none;
    letter-spacing: -.01em;
}


nav ul,
.nav-links {
    display: flex;
    list-style: none;
    gap: 2.25rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--ink);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: .95rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
}

.nav-links a:hover { color: var(--signal); text-decoration: underline; text-underline-offset: 4px; }
.nav-links .operator-link { color: var(--signal); }

.luxury-footer {
    background: var(--ink);
    color: var(--paper);
    padding: 2.25rem var(--page-gutter) 1.25rem;
    border-top: 3px solid var(--ink);
}

.footer-inner {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto 1.5rem;
}

.footer-wordmark {
    color: var(--paper);
    font-family: var(--font-display);
    font-size: 1.6rem;
    text-decoration: none;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 2rem; }
.footer-links a { color: rgba(246, 241, 231, .78); text-decoration: none; font-family: var(--font-sans); font-size: .85rem; letter-spacing: 0; }
.footer-links a:hover { color: var(--signal); text-decoration: underline; text-underline-offset: 4px; }

.footer-bottom {
    border-top: 1px solid rgba(246, 241, 231, .22);
    padding-top: 1rem;
    text-align: left;
    color: rgba(246, 241, 231, .55);
    font-size: .82rem;
}

/* Accessible focus. */
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

/* Reading text and field labels stay left-aligned and high-contrast. */
label {
    font-family: var(--font-sans);
    font-size: .82rem;
    font-weight: 500;
    letter-spacing: .01em;
    text-transform: none;
    color: var(--ink);
}

input, textarea, select, button {
    border-radius: 0;
    font-family: var(--font-sans);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--page-gutter);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.2vw, 3rem);
    font-weight: 400;
    color: var(--ink);
}

.section-description {
    color: var(--ink-soft);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 62ch;
}

@media (max-width: 760px) {
    :root { --header-height: 60px; }
    .logo { font-size: 1.5rem; }
    .logo-mark { width: 24px; height: 24px; }
    .nav-links { gap: 1.25rem; }
    .nav-links a { font-size: .72rem; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
}