/* =========================================================================
   Tier Lotus — Dark editorial design system
   (shared visual language with the Aedium marketing site so the two read as
    siblings: deep navy surface, warm cream ink, orange accent, Fraunces +
    Inter. Keep changes here in sync with AediumWeb.)
   ========================================================================= */

:root {
    /* Surfaces — deep navy as the surface itself */
    --color-surface: #0D1A33;
    --color-surface-raised: #16223D;
    --color-surface-elevated: #1F2D4A;
    --color-surface-warm: #15213C;
    --color-card: #16223D;
    --color-card-hover: #1D2A47;

    /* Borders / rules — navy gradations */
    --color-edge: #2B3A5C;
    --color-edge-soft: #1A2540;
    --color-edge-strong: #44557E;

    /* Text — warm cream against deep navy (the warmth tension is the point) */
    --color-ink: #ECE5D2;
    --color-ink-soft: #BCC5DA;
    --color-ink-muted: #8090AE;
    --color-ink-subtle: #4F5A75;

    /* Primary — lifted navy/sky for links and info */
    --color-primary: #7A9DD6;
    --color-primary-700: #5878B4;
    --color-primary-300: #4F6088;
    --color-primary-100: #1A2A4A;

    /* Accent — vibrant orange (Princeton/Auburn collegiate) */
    --color-accent: #ED7128;
    --color-accent-700: #C55714;
    --color-accent-100: #3D1D0B;

    /* Status */
    --color-success: #6FCB8A;
    --color-warning: #F0A93C;
    --color-danger: #E26F62;

    /* Violet — editorial accent for pull quotes, section marks, secondary numerals */
    --color-violet: #B19FE0;
    --color-violet-700: #8C75C6;
    --color-violet-100: #1F1A36;

    /* Green standalone (semantic = value / live / success) */
    --color-green: #6FCB8A;
    --color-green-700: #4FA770;
    --color-green-100: #14302A;

    /* Cornflower — ambient atmospheric splooshes */
    --color-cornflower: #6495ED;
    --color-cornflower-soft: #82AFF5;
    --color-cornflower-100: #18243F;

    /* Light surface (only used in inverted blocks) */
    --color-paper: #EFE4D2;

    /* Typography */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
                 Roboto, Oxygen, Ubuntu, "Helvetica Neue", sans-serif;
    --font-serif: "Fraunces", "Iowan Old Style", "Apple Garamond", Georgia,
                  "Times New Roman", serif;
    --font-display: var(--font-serif);
    --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

    /* Layout */
    --container: 1220px;
    --container-wide: 1360px;
    --container-narrow: 880px;
    --radius-sm: 3px;
    --radius: 4px;
    --radius-lg: 6px;
    --radius-xl: 10px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 14px 36px rgba(0, 0, 0, 0.45);

    --transition: 160ms cubic-bezier(0.2, 0.6, 0.3, 1);

    /* Spacing scale (denser) */
    --space-section: clamp(2.5rem, 4.5vw, 4.5rem);
    --space-section-tight: clamp(1.75rem, 3vw, 3rem);
}

/* =========================================================================
   Base
   ========================================================================= */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-ink);
    background: var(--color-surface);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    /* Atmospheric: cornflower at top-right + bottom-left, darkening purple
       tie-dye at top-left + bottom-right, plus subtle graph-paper texture.
       All fixed so they drift behind content as you scroll. */
    background-image:
        radial-gradient(ellipse 70% 50% at 100% 0%, rgba(100, 149, 237, 0.10) 0%, transparent 60%),
        radial-gradient(ellipse 80% 60% at 0% 100%, rgba(100, 149, 237, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 75% 55% at 0% 0%, rgba(70, 40, 120, 0.18) 0%, transparent 65%),
        radial-gradient(ellipse 65% 50% at 100% 100%, rgba(85, 50, 140, 0.16) 0%, transparent 65%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(130, 175, 245, 0.04) 0%, transparent 70%),
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 32px 32px, 32px 32px;
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-optical-sizing: auto;
    font-variation-settings: "SOFT" 50, "WONK" 0;
    line-height: 1.05;
    letter-spacing: -0.012em;
    color: var(--color-ink);
    margin: 0 0 0.55em;
    font-weight: 600;
}
h1:focus, h2:focus, h3:focus { outline: none; }

h1 {
    font-size: clamp(2.2rem, 4vw + 0.8rem, 3.6rem);
    line-height: 1.02;
    letter-spacing: -0.018em;
}
h2 {
    font-size: clamp(1.55rem, 2.2vw + 0.7rem, 2.4rem);
    line-height: 1.08;
    letter-spacing: -0.012em;
}
h3 {
    font-size: clamp(1.2rem, 1.2vw + 0.7rem, 1.55rem);
    line-height: 1.18;
    letter-spacing: -0.005em;
}
h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.005em;
}

em {
    font-family: var(--font-serif);
    font-style: italic;
    font-feature-settings: "ss01";
}

p { margin: 0 0 0.9rem; max-width: 68ch; }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-accent); }

ul, ol { padding-left: 1.15rem; }
li + li { margin-top: 0.3rem; }

strong { font-weight: 600; color: var(--color-ink); }

hr {
    border: none;
    border-top: 1px solid var(--color-edge);
    margin: 2rem 0;
}

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

::selection { background: var(--color-accent); color: var(--color-surface); }

/* =========================================================================
   Layout primitives
   ========================================================================= */

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 3vw, 2rem);
}
.container-wide {
    width: 100%;
    max-width: var(--container-wide);
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 3vw, 2rem);
}
.container-narrow {
    width: 100%;
    max-width: var(--container-narrow);
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 3vw, 2rem);
}

.section { padding-block: var(--space-section); }
.section-tight { padding-block: var(--space-section-tight); }

.section-raised {
    background:
        radial-gradient(ellipse 60% 70% at 100% 0%, rgba(100, 149, 237, 0.14) 0%, transparent 65%),
        radial-gradient(ellipse 50% 60% at 0% 100%, rgba(100, 149, 237, 0.10) 0%, transparent 65%),
        radial-gradient(ellipse 50% 55% at 0% 0%, rgba(70, 40, 120, 0.20) 0%, transparent 65%),
        radial-gradient(ellipse 45% 55% at 100% 100%, rgba(85, 50, 140, 0.16) 0%, transparent 65%),
        var(--color-surface-raised);
}
.section-elevated { background: var(--color-surface-elevated); }
.section-warm {
    background:
        radial-gradient(ellipse 50% 60% at 100% 0%, rgba(100, 149, 237, 0.12) 0%, transparent 65%),
        radial-gradient(ellipse 60% 50% at 0% 100%, rgba(237, 113, 40, 0.06) 0%, transparent 65%),
        radial-gradient(ellipse 50% 55% at 0% 0%, rgba(70, 40, 120, 0.18) 0%, transparent 65%),
        radial-gradient(ellipse 45% 55% at 100% 100%, rgba(85, 50, 140, 0.14) 0%, transparent 65%),
        var(--color-surface-warm);
}
.section-dark {
    background:
        radial-gradient(ellipse 60% 70% at 100% 50%, rgba(100, 149, 237, 0.16) 0%, transparent 65%),
        radial-gradient(ellipse 55% 60% at 0% 100%, rgba(70, 40, 120, 0.22) 0%, transparent 65%),
        radial-gradient(ellipse 40% 50% at 0% 0%, rgba(85, 50, 140, 0.16) 0%, transparent 65%),
        radial-gradient(ellipse 40% 50% at 100% 100%, rgba(237, 113, 40, 0.08) 0%, transparent 65%),
        #07101F;
    border-block: 1px solid var(--color-edge);
}
.section-paper {
    background: var(--color-paper);
    color: #1A1810;
}
.section-paper h1, .section-paper h2, .section-paper h3, .section-paper h4 { color: #1A1810; }
.section-paper a { color: #5A95A4; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.85rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid currentColor;
}

.section-mark {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.72rem;
    color: var(--color-violet);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    display: inline-block;
    padding-left: 0.65rem;
    border-left: 3px solid var(--color-violet);
}
.section-mark-green { color: var(--color-green); border-left-color: var(--color-green); }
.section-mark-orange { color: var(--color-accent); border-left-color: var(--color-accent); }

/* Kicker — broadsheet rule with date/edition */
.kicker {
    font-family: var(--font-sans);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-ink-muted);
    border-top: 1px solid var(--color-edge-strong);
    border-bottom: 1px solid var(--color-edge-strong);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-weight: 500;
}
.kicker .sep::before { content: "·"; margin: 0 0.4rem; }

.byline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.92rem;
    color: var(--color-ink-muted);
    margin-top: 0.65rem;
}
.byline strong { font-style: normal; color: var(--color-ink-soft); font-weight: 600; }

.lede {
    font-family: var(--font-serif);
    font-size: clamp(1.05rem, 1.1vw + 0.7rem, 1.3rem);
    line-height: 1.45;
    font-weight: 400;
    color: var(--color-ink-soft);
    max-width: 62ch;
    margin-bottom: 1.5rem;
    font-feature-settings: "ss01";
}
.lede-sans {
    font-family: var(--font-sans);
    font-size: clamp(0.95rem, 0.9vw + 0.65rem, 1.1rem);
    color: var(--color-ink-soft);
    max-width: 62ch;
}

/* Drop cap */
.drop-cap::first-letter {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 4.2em;
    float: left;
    line-height: 0.85;
    margin: 0.08em 0.1em 0 -0.05em;
    color: var(--color-accent);
    font-feature-settings: "ss01";
}

/* Pull quote — violet editorial accent */
.pull-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.3rem, 1.7vw + 0.6rem, 1.85rem);
    line-height: 1.3;
    color: var(--color-ink);
    margin: 2.25rem 0;
    padding: 1.5rem 1.5rem 1.5rem 1.85rem;
    border-left: 5px solid var(--color-violet);
    background: linear-gradient(90deg, rgba(177, 159, 224, 0.10), transparent 70%);
    max-width: 60ch;
    border-radius: 0 var(--radius) var(--radius) 0;
}
.pull-quote cite {
    display: block;
    font-style: normal;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-violet);
    margin-top: 0.85rem;
    font-weight: 500;
}

/* Marginalia */
.with-margin {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 2.5rem;
    align-items: start;
}
@media (max-width: 820px) {
    .with-margin { grid-template-columns: 1fr; gap: 1rem; }
}
.marginalia {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--color-ink-muted);
    border-top: 1px solid var(--color-edge);
    padding-top: 0.6rem;
    position: relative;
}
.marginalia::before {
    content: "Note";
    font-family: var(--font-sans);
    font-style: normal;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-ink-muted);
    font-weight: 600;
    position: absolute;
    top: -0.55rem;
    left: 0;
    background: var(--color-surface);
    padding-right: 0.45rem;
}

.ornament {
    text-align: center;
    margin: 3rem auto;
    color: var(--color-accent);
    font-family: var(--font-serif);
    font-size: 1.4rem;
    letter-spacing: 2rem;
    text-indent: 2rem;
}
.ornament::before { content: "\25C6 \00a0\00a0 \25C6 \00a0\00a0 \25C6"; }

.rule { border: 0; border-top: 1px solid var(--color-edge); margin: 1.5rem 0; }
.rule-double {
    border: 0;
    border-top: 1px solid var(--color-edge-strong);
    border-bottom: 1px solid var(--color-edge-strong);
    height: 3px;
    margin: 2rem 0;
}

.smallcaps {
    font-variant: small-caps;
    letter-spacing: 0.06em;
    font-feature-settings: "smcp";
}

.stack > * + * { margin-top: 0.85rem; }
.stack-lg > * + * { margin-top: 1.5rem; }
.stack-xl > * + * { margin-top: 2.25rem; }

.row { display: flex; flex-wrap: wrap; gap: 1.25rem; }

.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.text-center { text-align: center; }
.text-muted { color: var(--color-ink-muted); }
.text-subtle { color: var(--color-ink-subtle); }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }

.gap-sm { gap: 0.65rem; }
.gap-md { gap: 1.1rem; }
.gap-lg { gap: 1.8rem; }

.mono {
    font-family: var(--font-mono);
    font-size: 0.85em;
    letter-spacing: 0.02em;
}

/* =========================================================================
   Buttons
   ========================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 1.15rem;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}
.btn-primary {
    background: var(--color-accent);
    color: #1A1810;
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: #F0B85E;
    border-color: #F0B85E;
    color: #1A1810;
}
.btn-accent {
    background: var(--color-accent);
    color: #1A1810;
    border-color: var(--color-accent);
}
.btn-accent:hover { background: #F0B85E; border-color: #F0B85E; color: #1A1810; }
.btn-secondary {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-edge-strong);
}
.btn-secondary:hover {
    background: var(--color-surface-elevated);
    border-color: var(--color-ink-muted);
    color: var(--color-ink);
}
.btn-ghost {
    background: transparent;
    color: var(--color-ink-soft);
    border-color: var(--color-edge);
}
.btn-ghost:hover {
    background: var(--color-surface-elevated);
    color: var(--color-ink);
    border-color: var(--color-edge-strong);
}
.btn-lg { padding: 0.85rem 1.45rem; font-size: 0.92rem; }
.btn-sm { padding: 0.5rem 0.85rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

.section-paper .btn-secondary {
    color: #1A1810;
    border-color: rgba(26, 24, 16, 0.3);
}
.section-paper .btn-secondary:hover {
    background: #1A1810;
    color: var(--color-paper);
    border-color: #1A1810;
}

/* =========================================================================
   Cards
   ========================================================================= */

.card {
    background: var(--color-card);
    border: 1px solid var(--color-edge);
    border-radius: var(--radius);
    padding: 1.35rem 1.4rem;
    transition: all var(--transition);
}
.card-hover:hover {
    border-color: var(--color-edge-strong);
    background: var(--color-card-hover);
}
.card-tight { padding: 1rem 1.15rem; }
.card-lg { padding: 1.85rem 1.95rem; }

.card-flag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.18rem 0.5rem;
    border-radius: 2px;
    margin-bottom: 0.65rem;
}
.flag-live { background: #14302A; color: #6FCB8A; border: 1px solid #2A5942; }
.flag-beta { background: #3D1D0B; color: #F19550; border: 1px solid #6E3A14; }
.flag-soon { background: #1F242D; color: #8E8878; border: 1px solid #2A2F38; }

/* =========================================================================
   Hero
   ========================================================================= */

.hero {
    padding-block: clamp(2.5rem, 4vw, 4rem) clamp(2.5rem, 4vw, 4rem);
    background:
        radial-gradient(ellipse 70% 50% at 85% -10%, rgba(237, 113, 40, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 55% 60% at 20% 110%, rgba(100, 149, 237, 0.22) 0%, transparent 65%),
        radial-gradient(ellipse 50% 60% at -5% -10%, rgba(70, 40, 120, 0.22) 0%, transparent 65%),
        radial-gradient(ellipse 40% 50% at 100% 110%, rgba(85, 50, 140, 0.18) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 50% 100%, rgba(111, 203, 138, 0.06) 0%, transparent 60%),
        var(--color-surface);
    position: relative;
    border-bottom: 1px solid var(--color-edge);
    overflow: hidden;
}
.hero .kicker { margin-bottom: 2rem; }
.hero h1 {
    margin-bottom: 0.35em;
    font-weight: 600;
    font-size: clamp(2.3rem, 4.5vw + 0.6rem, 4.2rem);
    line-height: 0.98;
    letter-spacing: -0.02em;
}
.hero h1 em {
    font-style: italic;
    color: var(--color-accent);
    font-feature-settings: "ss01";
    font-weight: 500;
}
.hero .lede {
    max-width: 50ch;
    font-size: clamp(1.1rem, 1.3vw + 0.65rem, 1.4rem);
}
.hero-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1.6rem;
}
.hero-meta {
    margin-top: 2rem;
    color: var(--color-ink-muted);
    font-size: 0.78rem;
    font-family: var(--font-sans);
    letter-spacing: 0.04em;
}

.hero-split {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 3rem;
    align-items: end;
}
@media (max-width: 820px) {
    .hero-split { grid-template-columns: 1fr; gap: 1.5rem; }
}
.hero-split .deck {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1rem, 1vw + 0.65rem, 1.18rem);
    color: var(--color-ink-soft);
    line-height: 1.5;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-edge);
}

/* =========================================================================
   Top navigation — tight, masthead-style
   ========================================================================= */

.topnav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13, 26, 51, 0.85);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--color-edge);
}
.topnav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    padding-block: 0.65rem;
}
.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 0.55rem;
    color: var(--color-ink);
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    text-decoration: none;
    font-feature-settings: "ss01";
}
.brand-tag {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--color-ink-muted);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    border-left: 1px solid var(--color-edge);
    padding-left: 0.6rem;
}
.navlinks {
    display: flex;
    align-items: baseline;
    gap: 1.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.navlinks a {
    color: var(--color-ink-soft);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 0.35rem 0;
    position: relative;
    letter-spacing: 0.005em;
}
.navlinks a:hover { color: var(--color-accent); }
.navlinks a.active {
    color: var(--color-accent);
    font-weight: 600;
}
.navlinks a.active::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 1px;
}
.nav-cta { display: flex; gap: 0.55rem; align-items: center; }

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-edge);
    border-radius: 2px;
    width: 36px; height: 36px;
    cursor: pointer;
    padding: 0;
    color: var(--color-ink);
}

@media (max-width: 920px) {
    .navlinks { display: none; }
    .nav-cta .btn-ghost { display: none; }
    .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
}

/* =========================================================================
   Footer — dark colophon
   ========================================================================= */

footer.site-footer {
    background: var(--color-surface-warm);
    color: var(--color-ink-soft);
    padding-block: 3rem 1.5rem;
    border-top: 3px double var(--color-edge-strong);
}
.site-footer h4 {
    font-family: var(--font-sans);
    color: var(--color-ink);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.85rem;
    font-weight: 600;
}
.site-footer a { color: var(--color-ink-soft); }
.site-footer a:hover { color: var(--color-accent); }
.site-footer ul { list-style: none; padding: 0; margin: 0; font-size: 0.88rem; }
.site-footer li + li { margin-top: 0.4rem; }

.colophon { max-width: 920px; margin: 0 auto; text-align: center; }
.colophon-mark {
    font-family: var(--font-serif);
    font-size: 2.1rem;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
    font-feature-settings: "ss01";
}
.colophon-line {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.98rem;
    line-height: 1.55;
    color: var(--color-ink-soft);
    max-width: 60ch;
    margin: 0 auto 1.5rem;
}
.colophon-line strong { font-style: normal; color: var(--color-ink); font-weight: 600; }
.colophon-rule {
    width: 60px;
    height: 1px;
    background: var(--color-edge-strong);
    margin: 0 auto 2.25rem;
    position: relative;
}
.colophon-rule::before {
    content: "\25C6";
    position: absolute;
    top: -0.6rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-surface-warm);
    color: var(--color-accent);
    padding: 0 0.55rem;
    font-size: 0.75rem;
}
.colophon-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: left;
    max-width: 720px;
    margin: 0 auto 2rem;
}
@media (max-width: 660px) {
    .colophon-links { grid-template-columns: 1fr; gap: 1.25rem; text-align: center; }
}
.colophon-bottom {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-edge);
    font-family: var(--font-sans);
    font-size: 0.76rem;
    color: var(--color-ink-muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.85rem;
    letter-spacing: 0.04em;
}

/* =========================================================================
   Form controls
   ========================================================================= */

.form-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-ink-soft);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.form-field input,
.form-field select,
.form-field textarea {
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--color-edge);
    border-radius: var(--radius-sm);
    background: var(--color-surface-raised);
    color: var(--color-ink);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--color-ink-subtle);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(237, 113, 40, 0.22);
}
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field small { color: var(--color-ink-muted); font-size: 0.78rem; }

.invalid input, .invalid select, .invalid textarea {
    border-color: var(--color-danger);
}
.validation-message, .field-error {
    color: var(--color-danger);
    font-size: 0.8rem;
}

.field-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.95rem;
    border: 1px solid var(--color-edge);
    border-radius: 2px;
    background: var(--color-surface-raised);
    color: var(--color-ink-soft);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.chip:hover { border-color: var(--color-edge-strong); color: var(--color-ink); }
.chip.selected {
    background: var(--color-accent);
    color: #1A1810;
    border-color: var(--color-accent);
}

/* =========================================================================
   Pricing
   ========================================================================= */

.pricing-grid {
    display: grid;
    gap: 1.15rem;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.price-card {
    background: var(--color-card);
    border: 1px solid var(--color-edge);
    border-radius: var(--radius);
    padding: 1.65rem 1.45rem;
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}
.price-card.featured {
    border: 1px solid var(--color-accent);
    border-top: 5px solid var(--color-accent);
    position: relative;
    background: linear-gradient(180deg, rgba(237, 113, 40, 0.10), rgba(237, 113, 40, 0.02) 50%, transparent 100%), var(--color-card);
    transform: translateY(-6px);
    box-shadow: 0 8px 28px rgba(237, 113, 40, 0.18);
}
.price-card.featured::before {
    content: "Most colleges";
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #0D1A33;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    padding: 0.35rem 0.85rem;
    border-radius: 2px;
    white-space: nowrap;
}
.price-card.featured .price-name { color: var(--color-accent); }
.price-name {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: var(--color-ink);
}
.price-target {
    color: var(--color-ink-muted);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
}
.price-amount {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    margin-bottom: 0.3rem;
}
.price-amount .number {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-green);
    line-height: 1;
    letter-spacing: -0.02em;
}
.price-amount .unit { color: var(--color-ink-muted); font-size: 0.88rem; }
.price-note { color: var(--color-ink-muted); font-size: 0.8rem; margin-bottom: 1.25rem; }

.price-features { list-style: none; padding: 0; margin: 1.25rem 0; flex: 1; }
.price-features li {
    padding-left: 1.4rem;
    margin: 0 0 0.55rem;
    position: relative;
    font-size: 0.88rem;
    color: var(--color-ink-soft);
}
.price-features li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.55rem;
    width: 12px; height: 7px;
    border-left: 2px solid var(--color-success);
    border-bottom: 2px solid var(--color-success);
    transform: rotate(-45deg);
}

/* Lighthouse / Founding Partners banner */
.lighthouse-banner {
    background:
        radial-gradient(ellipse 50% 60% at 0% 0%, rgba(177, 159, 224, 0.20) 0%, transparent 65%),
        radial-gradient(ellipse 60% 55% at 100% 100%, rgba(237, 113, 40, 0.12) 0%, transparent 65%),
        radial-gradient(ellipse 40% 50% at 100% 0%, rgba(100, 149, 237, 0.10) 0%, transparent 65%),
        var(--color-card);
    border: 1px solid var(--color-violet-700);
    border-left: 6px solid var(--color-violet);
    border-radius: var(--radius);
    padding: 2.5rem 2.5rem 2rem;
}
@media (max-width: 760px) { .lighthouse-banner { padding: 1.65rem 1.5rem 1.5rem; } }

.lighthouse-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-violet);
    background: var(--color-violet-100);
    border: 1px solid var(--color-violet-700);
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    margin-bottom: 0.85rem;
}
.lighthouse-banner__head h2 {
    margin: 0 0 1.5rem;
    font-size: clamp(1.65rem, 2.2vw + 0.8rem, 2.4rem);
}
.lighthouse-banner__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 2.5rem;
    align-items: start;
    margin-bottom: 1.85rem;
}
@media (max-width: 760px) {
    .lighthouse-banner__grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
.lighthouse-h4 {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-violet);
    margin: 0 0 0.65rem;
    font-weight: 700;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid var(--color-edge);
}
.lighthouse-banner__cta {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-edge);
}

.savings-banner {
    background: linear-gradient(135deg, rgba(111, 203, 138, 0.15), rgba(111, 203, 138, 0.04) 60%, transparent), var(--color-card);
    border: 1px solid var(--color-green-700);
    border-left: 6px solid var(--color-green);
    color: var(--color-ink);
    padding: 1.85rem 2.1rem;
    border-radius: var(--radius);
    margin-bottom: 2.25rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.85rem;
    align-items: center;
}
.savings-banner .pct {
    font-family: var(--font-serif);
    font-size: clamp(3.2rem, 5.5vw, 5.5rem);
    font-weight: 700;
    color: var(--color-green);
    line-height: 0.9;
    letter-spacing: -0.04em;
    font-feature-settings: "ss01";
}
.savings-banner h3 { margin-bottom: 0.3rem; }
.savings-banner p { color: var(--color-ink-soft); margin: 0; }

/* =========================================================================
   Annotated entry (Why Aedium §I..§XII)
   ========================================================================= */

.entry {
    display: grid;
    grid-template-columns: 70px 1fr 200px;
    gap: 1.65rem;
    padding: 2rem 0;
    border-top: 1px solid var(--color-edge);
}
.entry:last-child { border-bottom: 1px solid var(--color-edge); }
@media (max-width: 880px) {
    .entry { grid-template-columns: 50px 1fr; gap: 1rem; }
    .entry .entry-margin { grid-column: 1 / -1; padding-left: 0; border-left: 0; border-top: 1px dashed var(--color-edge); padding-top: 0.85rem; margin-top: 0.5rem; }
}
.entry-num {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 2.4rem;
    color: var(--color-violet);
    line-height: 1;
    font-weight: 500;
    letter-spacing: -0.01em;
}
.entry-body { max-width: 62ch; }
.entry-body h3 {
    margin: 0 0 0.85rem;
    font-size: clamp(1.2rem, 1.4vw + 0.65rem, 1.5rem);
    line-height: 1.2;
}
.entry-body .legacy,
.entry-body .aedium {
    margin: 0 0 0.7rem;
    line-height: 1.55;
    font-size: 0.93rem;
}
.entry-body .lbl {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-right: 0.5rem;
    padding: 0.1rem 0.4rem;
    border-radius: 2px;
}
.entry-body .lbl.legacy-lbl { background: #3A1F1B; color: #E08577; border: 1px solid #5C2E27; }
.entry-body .lbl.aedium-lbl { background: #14302A; color: #6FCB8A; border: 1px solid #2A5942; }
.entry-margin {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-ink-muted);
    padding-left: 1rem;
    border-left: 1px solid var(--color-edge);
}
.entry-margin strong {
    display: block;
    font-family: var(--font-sans);
    font-style: normal;
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-ink-muted);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

/* =========================================================================
   Bio card (About / Portia)
   ========================================================================= */

.bio-card {
    background: var(--color-card);
    border: 1px solid var(--color-edge);
    border-radius: 0;
    padding: 1.65rem 1.45rem;
    position: sticky;
    top: 80px;
    border-top: 3px double var(--color-edge-strong);
}
.bio-portrait {
    width: 96px; height: 96px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #1A1810;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 2.1rem;
    font-weight: 600;
    margin: 0 auto 0.85rem;
    font-feature-settings: "ss01";
}
.bio-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    margin: 0 0 0.1rem;
    color: var(--color-ink);
}
.bio-title {
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-ink-muted);
    margin-bottom: 1.25rem;
    font-weight: 600;
}
.bio-facts {
    border-top: 1px solid var(--color-edge);
    margin: 0 0 1.25rem;
    padding: 1rem 0 0;
    font-size: 0.86rem;
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.45rem 0.85rem;
}
.bio-facts dt {
    font-family: var(--font-sans);
    font-size: 0.64rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-ink-muted);
    font-weight: 600;
    padding-top: 0.1rem;
}
.bio-facts dd {
    margin: 0 0 0.4rem;
    font-family: var(--font-serif);
    line-height: 1.4;
    color: var(--color-ink-soft);
}

/* =========================================================================
   Module catalog (Platform page — spec-sheet density)
   ========================================================================= */

.catalog {
    /* removed the global top border — section heads carry their own */
}
.catalog-section-head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: end;
    padding: 1.5rem 0 1rem;
    border-top: 4px solid var(--color-violet);
    margin-top: 1.5rem;
}
.catalog-section-head .cs-tag {
    font-family: var(--font-sans);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-weight: 600;
    color: var(--color-violet);
    display: block;
    margin-bottom: 0.4rem;
}
.catalog-section-head h3 {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 1.6vw + 0.7rem, 1.85rem);
    line-height: 1.05;
    margin: 0;
    color: var(--color-ink);
}
.catalog-section-head .cs-meta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-ink-muted);
    letter-spacing: 0.04em;
}

/* Per-section accent color */
.catalog-section-head[data-color="green"]  { border-top-color: var(--color-green); }
.catalog-section-head[data-color="green"]  .cs-tag { color: var(--color-green); }
.catalog-section-head[data-color="orange"] { border-top-color: var(--color-accent); }
.catalog-section-head[data-color="orange"] .cs-tag { color: var(--color-accent); }
.catalog-section-head[data-color="violet"] { border-top-color: var(--color-violet); }
.catalog-section-head[data-color="violet"] .cs-tag { color: var(--color-violet); }
.catalog-row {
    display: grid;
    grid-template-columns: 50px 1.4fr 2.5fr 90px;
    gap: 1rem;
    align-items: start;
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--color-edge-soft);
    transition: background var(--transition);
}
.catalog-row:hover { background: rgba(255, 255, 255, 0.015); }
@media (max-width: 760px) {
    .catalog-row { grid-template-columns: 40px 1fr; gap: 0.5rem 0.85rem; }
    .catalog-row .cr-desc { grid-column: 2 / -1; }
    .catalog-row .cr-flag { grid-column: 2 / -1; justify-self: start; }
}
.cr-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-ink-muted);
    letter-spacing: 0.04em;
    padding-top: 0.2rem;
}
.cr-name {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-ink);
    line-height: 1.2;
    padding-top: 0.05rem;
}
.cr-desc {
    font-size: 0.88rem;
    color: var(--color-ink-soft);
    line-height: 1.5;
    margin: 0;
}
.cr-flag {
    text-align: right;
}

/* =========================================================================
   Capabilities page (deep highlights with sidebar TOC)
   ========================================================================= */

.cap-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    align-items: start;
}
@media (max-width: 920px) {
    .cap-layout { grid-template-columns: 1fr; gap: 1.5rem; }
    .cap-toc { position: static !important; }
}
.cap-toc {
    position: sticky;
    top: 90px;
    border-top: 1px solid var(--color-edge-strong);
    padding-top: 0.85rem;
}
.cap-toc h4 {
    font-family: var(--font-sans);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-ink-muted);
    margin-bottom: 0.85rem;
    font-weight: 600;
}
.cap-toc ol {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: cap;
}
.cap-toc li {
    counter-increment: cap;
    margin: 0 0 0.55rem;
    font-family: var(--font-serif);
    font-size: 0.92rem;
    line-height: 1.35;
}
.cap-toc li::before {
    content: "0" counter(cap) "  ";
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-ink-muted);
    letter-spacing: 0.04em;
}
.cap-toc a { color: var(--color-ink-soft); }
.cap-toc a:hover { color: var(--color-accent); }

.cap-entry {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 2rem;
    border-top: 2px solid var(--color-edge-strong);
    padding-top: 2rem;
    padding-bottom: 2.75rem;
    margin-bottom: 0;
}
.cap-entry:first-child { border-top: 0; padding-top: 0; }
@media (max-width: 720px) {
    .cap-entry { grid-template-columns: 1fr; gap: 0.5rem; }
}
.cap-num-col {
    border-right: 1px solid var(--color-edge);
    padding-right: 1.25rem;
    text-align: right;
}
@media (max-width: 720px) {
    .cap-num-col { border-right: 0; padding-right: 0; text-align: left; }
}
.cap-num-big {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 600;
    font-size: clamp(3.5rem, 4vw + 1rem, 5rem);
    line-height: 0.85;
    color: var(--color-green);
    letter-spacing: -0.04em;
    display: block;
    font-feature-settings: "ss01";
}
.cap-content { min-width: 0; }
.cap-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
}
.cap-title {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 1.5vw + 0.7rem, 1.85rem);
    line-height: 1.1;
    color: var(--color-ink);
    margin: 0;
    font-weight: 600;
}
.cap-flag-wrap { white-space: nowrap; }
.cap-why {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-ink-soft);
    font-size: 1.05rem;
    line-height: 1.45;
    max-width: 60ch;
    margin: 0 0 1.25rem;
}
.cap-how {
    font-size: 0.93rem;
    line-height: 1.55;
    color: var(--color-ink-soft);
    max-width: 65ch;
}
.cap-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 1.5rem;
    border: 1px solid var(--color-edge);
    border-radius: var(--radius);
    overflow: hidden;
}
@media (max-width: 640px) {
    .cap-compare { grid-template-columns: 1fr; }
}
.cap-compare > div {
    padding: 0.95rem 1.1rem;
}
.cap-compare > div + div { border-left: 1px solid var(--color-edge); }
@media (max-width: 640px) {
    .cap-compare > div + div { border-left: 0; border-top: 1px solid var(--color-edge); }
}
.cap-compare .lbl {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    display: block;
    margin-bottom: 0.35rem;
}
.cap-compare .legacy-side { background: rgba(58, 31, 27, 0.30); }
.cap-compare .aedium-side { background: rgba(20, 48, 42, 0.30); }
.cap-compare .legacy-side .lbl { color: #E08577; }
.cap-compare .aedium-side .lbl { color: #6FCB8A; }
.cap-compare p { font-size: 0.88rem; color: var(--color-ink-soft); margin: 0; line-height: 1.45; }

.cap-meta {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--color-ink-muted);
    letter-spacing: 0.02em;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.cap-meta span strong {
    color: var(--color-ink-soft);
    font-weight: 600;
    margin-right: 0.3rem;
}

/* =========================================================================
   Video placeholder
   ========================================================================= */

.video-placeholder {
    position: relative;
    aspect-ratio: 16 / 9;
    background:
        linear-gradient(135deg, var(--color-surface-elevated), var(--color-surface-raised));
    border: 1px solid var(--color-edge);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink);
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition);
}
.video-placeholder:hover { transform: scale(1.005); border-color: var(--color-edge-strong); }
.video-placeholder .play {
    width: 52px;
    height: 52px;
    background: var(--color-accent);
    color: #1A1810;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-placeholder .play svg { margin-left: 3px; }
.video-placeholder .label {
    position: absolute;
    bottom: 0.85rem;
    left: 1rem;
    right: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-ink-muted);
}
.video-placeholder .label strong { color: var(--color-ink); display: block; font-size: 0.98rem; margin-bottom: 0.1rem; }
.video-placeholder .coming-soon {
    position: absolute;
    top: 0.7rem;
    right: 0.7rem;
    background: rgba(0, 0, 0, 0.4);
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.25rem 0.55rem;
    border-radius: 2px;
    border: 1px solid var(--color-edge);
}

/* =========================================================================
   Demo scheduler
   ========================================================================= */

.scheduler {
    background: var(--color-card);
    border: 1px solid var(--color-edge);
    border-radius: var(--radius);
    padding: 1.65rem;
}
@media (max-width: 720px) { .scheduler { padding: 1.15rem; } }

.scheduler h3 { margin-top: 0; }

.step-header {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin: 1.5rem 0 0.75rem;
}
.step-num {
    width: 26px; height: 26px;
    background: var(--color-accent);
    color: #1A1810;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
}
.step-header h4 { margin: 0; font-size: 1rem; }

.slot-grid {
    display: grid;
    gap: 0.5rem;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    margin-top: 0.85rem;
}
.slot {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-edge);
    border-radius: 2px;
    background: var(--color-surface-raised);
    color: var(--color-ink-soft);
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
}
.slot:hover { border-color: var(--color-edge-strong); color: var(--color-ink); }
.slot.selected {
    background: var(--color-accent);
    color: #1A1810;
    border-color: var(--color-accent);
}
.slot.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

.alert {
    padding: 0.9rem 1.15rem;
    border-radius: var(--radius-sm);
    margin: 1.1rem 0;
    border-left: 3px solid;
    font-size: 0.92rem;
}
.alert-success { background: rgba(123, 191, 123, 0.08); border-color: var(--color-success); color: #B3E0B3; }
.alert-error   { background: rgba(215, 115, 100, 0.08); border-color: var(--color-danger); color: #F0A097; }
.alert-info    { background: rgba(122, 157, 214, 0.10); border-color: var(--color-primary); color: #A8C0E6; }

/* =========================================================================
   Misc
   ========================================================================= */

.badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 600;
    padding: 0.18rem 0.5rem;
    border-radius: 2px;
    background: var(--color-violet-100);
    color: var(--color-violet);
    letter-spacing: 0.06em;
    border: 1px solid var(--color-violet-700);
    text-transform: uppercase;
}
.badge-primary {
    background: var(--color-primary-100);
    color: var(--color-primary);
    border-color: var(--color-primary-300);
}
.badge-green {
    background: var(--color-green-100);
    color: var(--color-green);
    border-color: var(--color-green-700);
}
.badge-orange {
    background: var(--color-accent-100);
    color: var(--color-accent);
    border-color: var(--color-accent-700);
}

.list-checks { list-style: none; padding: 0; }
.list-checks li {
    padding-left: 1.55rem;
    margin: 0 0 0.5rem;
    position: relative;
    font-size: 0.92rem;
    color: var(--color-ink-soft);
}
.list-checks li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.55rem;
    width: 12px; height: 7px;
    border-left: 2px solid var(--color-success);
    border-bottom: 2px solid var(--color-success);
    transform: rotate(-45deg);
}

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem 1.25rem;
    color: white;
    border-radius: var(--radius-sm);
}
.blazor-error-boundary::after { content: "An error has occurred."; }

sup.fn {
    font-family: var(--font-sans);
    font-size: 0.7em;
    font-weight: 600;
    color: var(--color-accent);
    margin-left: 0.05em;
}

/* =========================================================================
   Scene illustrations (the Gemini-generated panels)
   ========================================================================= */

.scene-illustration {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
    /* Subtle inner border to read against the navy surface without harshness */
    box-shadow: 0 0 0 1px var(--color-edge), 0 14px 32px rgba(0, 0, 0, 0.35);
}
.scene-illustration--cap {
    /* In-card use inside a Capability entry — modest size, portrait orientation */
    max-width: 380px;
    margin: 1.4rem 0 0.25rem;
}
.scene-illustration--cap-wide {
    /* Wide landscape variant for 16:9 illustrations in Capability entries */
    max-width: 100%;
    width: 100%;
    margin: 1.4rem 0 0.25rem;
}

/* Side-by-side text + portrait illustration within a Capability entry */
.cap-body-split {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.85rem;
    align-items: start;
    margin-bottom: 1.25rem;
}
@media (max-width: 760px) {
    .cap-body-split { grid-template-columns: 1fr; gap: 1rem; }
}
.cap-body-split .scene-illustration--cap {
    width: 100%;
    max-width: 320px;
    margin: 0;
}
.cap-body-split p:first-child { margin-top: 0; }
.cap-body-split p:last-child { margin-bottom: 0; }
.scene-illustration--hero {
    /* Hero column use — flex with the column width */
    max-width: 380px;
    margin: 0 auto;
}
.scene-illustration--section {
    /* In a 2-col section block — replaces the VideoPlaceholder */
    max-width: 460px;
    margin: 0 auto;
}
.scene-illustration--side {
    /* As a sidebar visual next to text */
    max-width: 320px;
}
.scene-illustration--landscape {
    /* 3:2 landscape thumbnail — for section-head accents */
    max-width: 420px;
    margin: 0.85rem 0 1.25rem;
    border-radius: var(--radius);
}

/* Variant: soft fade-to-navy on edges (for ambient/atmospheric use) */
.scene-illustration--faded {
    box-shadow: none;
    mask-image: radial-gradient(ellipse at center, black 35%, black 60%, transparent 92%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 35%, black 60%, transparent 92%);
    border-radius: 0;
}

/* Variant: circular crop (works best on illustrations with central subject) */
.scene-illustration--circle {
    border-radius: 50%;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: center 25%;
    box-shadow: 0 0 0 4px var(--color-surface), 0 0 0 5px var(--color-violet), 0 14px 32px rgba(0, 0, 0, 0.4);
}

/* =========================================================================
   Aedium "coming soon" affordance — used until aedium.tierlotus.com is
   published. Flip the Aedium:Live app setting to true to restore real links.
   ========================================================================= */
.aed-soon {
    display: inline-flex;
    align-items: center;
    color: var(--color-ink-muted);
    font-weight: 500;
    cursor: default;
    white-space: nowrap;
}
/* In the top nav, match the other links' size + vertical rhythm so the whole
   row shares one baseline (the bare span otherwise inherits a larger font). */
.navlinks .aed-soon {
    font-size: 0.88rem;
    padding: 0.35rem 0;
    letter-spacing: 0.005em;
}
.aed-soon::after {
    content: "soon";
    margin-left: 0.45em;
    font-size: 0.62em;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-100);
    border: 1px solid var(--color-accent-700);
    padding: 0.18em 0.5em;
    border-radius: 999px;
    vertical-align: middle;
    line-height: 1;
}
.btn.btn-soon {
    background: transparent;
    border-color: var(--color-edge-strong);
    color: var(--color-ink-muted);
    cursor: default;
    pointer-events: none;
    box-shadow: none;
}