:root {
    color-scheme: dark;

    --background: #121212;
    --surface: #1e293b;
    --surface-alt: #242424;
    --surface-soft: #181818;

    --text: #f8fafc;
    --text-secondary: #94a3b8;

    --border: #334155;
    --border-soft: rgba(148, 163, 184, 0.14);

    --accent: #8b5cf6;
    --accent-hover: #a78bfa;
    --accent-soft: rgba(139, 92, 246, 0.12);

    --header-background: rgba(18, 18, 18, 0.92);

    --dip-critical: #dc2626;
    --dip-high: #ea580c;
    --dip-medium: #ca8a04;
    --dip-low: #22c55e;
    --dip-unknown: #64748b;

    --content-width: 1180px;
    --transition: 180ms ease;
}


:root[data-theme="light"] {
    color-scheme: light;

    --background: #f4f4f4;
    --surface: #ffffff;
    --surface-alt: #f1f5f9;
    --surface-soft: #e9edf2;

    --text: #222222;
    --text-secondary: #64748b;

    --border: #cbd5e1;
    --border-soft: rgba(100, 116, 139, 0.16);

    --accent: #7c3aed;
    --accent-hover: #6d28d9;
    --accent-soft: rgba(124, 58, 237, 0.10);

    --header-background: rgba(244, 244, 244, 0.92);

    --dip-critical: #dc2626;
    --dip-high: #ea580c;
    --dip-medium: #ca8a04;
    --dip-low: #16a34a;
    --dip-unknown: #64748b;
}


/* Base */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
}

body {
    display: flex;
    flex-direction: column;

    margin: 0;
    min-height: 100vh;

    background:
        radial-gradient(
            circle at 50% -20%,
            var(--accent-soft) 0,
            transparent 34rem
        ),
        var(--background);

    color: var(--text);

    font-family:
        "Segoe UI",
        Arial,
        Helvetica,
        sans-serif;

    line-height: 1.6;
}

main {
    flex: 1;
}

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

a {
    color: inherit;
}

button {
    font: inherit;
}

.container {
    width: min(calc(100% - 40px), var(--content-width));
    margin-inline: auto;
}


/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: var(--header-background);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 22px 0 18px;
}


/* Rekursive Paradigm branding */

.site-brand {
    display: block;

    width: min(640px, 78vw);

    text-decoration: none;
}

.site-brand img {
    width: 100%;
    height: auto;
}


/* Navigation */

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 18px;

    margin-top: 18px;
}

.nav-links a {
    position: relative;

    color: var(--text-secondary);

    text-decoration: none;

    font-size: 0.82rem;
    font-weight: 700;

    letter-spacing: 0.12em;

    text-transform: uppercase;

    transition:
        color var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
    color: var(--text);
}

.nav-links a::after {
    content: "";

    position: absolute;

    left: 50%;
    bottom: -7px;

    width: 0;
    height: 2px;

    background: var(--accent);

    transform: translateX(-50%);

    transition:
        width var(--transition);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after {
    width: 100%;
}


/* Navigation separators */

.nav-separator {
    display: inline-flex;
    align-items: center;

    gap: 3px;

    height: 10px;
}

.nav-separator span {
    display: block;

    width: 5px;
    height: 5px;

    background: var(--text-secondary);

    transform: rotate(45deg);

    opacity: 0.55;
}

.nav-separator span:nth-child(2) {
    background: var(--accent);

    opacity: 1;
}


/* Theme toggle */

.theme-toggle {
    position: absolute;

    top: 22px;
    right: max(
        24px,
        calc((100vw - var(--content-width)) / 2)
    );

    z-index: 2;

    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border: 1px solid var(--border);
    border-radius: 8px;

    background: var(--surface-alt);
    color: var(--text);

    cursor: pointer;

    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition),
        transform var(--transition);
}

.theme-toggle:hover {
    border-color: var(--accent);

    box-shadow:
        0 0 0 1px rgba(139, 92, 246, 0.14),
        0 0 14px rgba(139, 92, 246, 0.12);

    transform: translateY(-1px);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.theme-icon {
    font-size: 1rem;
    line-height: 1;
}


/* Soft header boundary */

.header-fade {
    position: absolute;

    top: 100%;
    left: 0;

    width: 100%;
    height: 32px;

    pointer-events: none;

    background:
        linear-gradient(
            to bottom,
            var(--header-background) 0%,
            rgba(18, 18, 18, 0.45) 35%,
            rgba(18, 18, 18, 0.14) 68%,
            transparent 100%
        );
}

:root[data-theme="light"] .header-fade {
    background:
        linear-gradient(
            to bottom,
            var(--header-background) 0%,
            rgba(244, 244, 244, 0.45) 35%,
            rgba(244, 244, 244, 0.14) 68%,
            transparent 100%
        );
}


/* Home hero */

.hero {
    display: flex;
    align-items: center;

    min-height: 380px;

    padding: 64px 0 48px;
}

.hero-content {
    max-width: 940px;
}

.hero h1 {
    max-width: 820px;

    margin: 0;

    font-size: clamp(2.7rem, 5vw, 4.35rem);
    font-weight: 700;

    letter-spacing: -0.04em;

    line-height: 1.04;
}

.hero-copy {
    max-width: 900px;

    margin: 24px 0 0;

    color: var(--text-secondary);

    font-size: clamp(1.02rem, 1.8vw, 1.18rem);
}

.hero-copy + .hero-copy {
    margin-top: 22px;
}


/* General sections */

.section {
    padding: 48px 0 58px;
}

.section-border {
    position: relative;
}

.section-border::before {
    content: "";

    position: absolute;

    top: 0;
    left: 50%;

    width: min(92%, 1180px);
    height: 1px;

    background:
        linear-gradient(
            to right,
            transparent,
            var(--border-soft) 15%,
            var(--border-soft) 85%,
            transparent
        );

    transform: translateX(-50%);
}

.section-heading {
    margin-bottom: 22px;
}

.eyebrow {
    margin: 0;

    color: var(--text-secondary);

    font-size: 0.8rem;
    font-weight: 700;

    letter-spacing: 0.18em;

    text-transform: uppercase;
}


/* Page introductions */

.page-intro {
    padding: 72px 0 58px;
}

.page-intro-content {
    max-width: 820px;
}

.page-intro h1 {
    margin: 12px 0 0;

    font-size: clamp(2.5rem, 4.5vw, 3.8rem);
    font-weight: 700;

    letter-spacing: -0.04em;

    line-height: 1.06;
}

.page-intro-copy {
    max-width: 760px;

    margin: 22px 0 0;

    color: var(--text-secondary);

    font-size: clamp(1rem, 1.6vw, 1.12rem);
}


/* About */

.about-intro {
    padding: 72px 0 58px;
}

.about-intro-content {
    max-width: 880px;
}

.about-intro h1 {
    margin: 0;

    color: var(--text);

    font-size: clamp(2.5rem, 4.5vw, 3.8rem);
    font-weight: 700;

    letter-spacing: -0.04em;

    line-height: 1.06;
}

.about-intro-content > p {
    max-width: 780px;

    margin: 22px 0 0;

    color: var(--text-secondary);

    font-size: clamp(1rem, 1.6vw, 1.12rem);

    line-height: 1.72;
}

.about-story {
    padding: 64px 0 68px;
}

.about-story-content {
    width: 100%;
    max-width: 920px;
}

.about-story h2 {
    max-width: 820px;

    margin: 0 0 28px;

    color: var(--text);

    font-size: clamp(1.55rem, 2.6vw, 2.15rem);
    font-weight: 700;

    letter-spacing: -0.025em;

    line-height: 1.15;
}

.about-story-content > p {
    max-width: 880px;

    margin: 0;

    color: var(--text-secondary);

    font-size: 1.02rem;

    line-height: 1.78;
}

.about-story-content > p + p {
    margin-top: 22px;
}

.about-story-content > .about-statement {
    max-width: 840px;

    margin-top: 32px;

    color: var(--accent);

    font-size: 1.12rem;
    font-weight: 600;

    line-height: 1.65;
}


/* Contact */

.contact-intro {
    padding: 72px 0 58px;
}

.contact-intro-content {
    max-width: 920px;
}

.contact-intro h1 {
    margin: 0;

    color: var(--text);

    font-size: clamp(2.5rem, 4.5vw, 3.8rem);
    font-weight: 700;

    letter-spacing: -0.04em;

    line-height: 1.06;
}

.contact-intro-content > p {
    max-width: 840px;

    margin: 22px 0 0;

    color: var(--text-secondary);

    font-size: clamp(1rem, 1.6vw, 1.12rem);

    line-height: 1.72;
}

.contact-section {
    padding: 64px 0 72px;
}

.contact-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    align-items: stretch;

    gap: 24px;
}

.contact-card {
    display: flex;
    flex-direction: column;

    min-width: 0;
    min-height: 310px;

    padding: 28px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background: var(--surface);

    box-shadow:
        0 14px 42px rgba(0, 0, 0, 0.08);
}

.contact-card-content {
    flex: 1;
}

.contact-card-label {
    display: block;

    margin: 0;

    color: var(--accent);

    font-size: 0.92rem;
    font-weight: 700;

    letter-spacing: 0.12em;

    line-height: 1.3;

    text-transform: uppercase;
}

.contact-card-content > p {
    margin: 22px 0 0;

    color: var(--text-secondary);

    font-size: 0.96rem;

    line-height: 1.7;
}

.contact-card-action {
    margin-top: 32px;
}

.contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 38px;

    padding: 9px 14px;

    border: 1px solid var(--border);
    border-radius: 6px;

    background: var(--surface-alt);
    color: var(--text);

    font-size: 0.72rem;
    font-weight: 700;

    letter-spacing: 0.08em;

    line-height: 1.2;

    text-align: center;
    text-decoration: none;
    text-transform: uppercase;

    cursor: pointer;

    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background var(--transition),
        color var(--transition),
        transform var(--transition);
}

.contact-button:hover {
    border-color: var(--accent);

    color: var(--accent);

    box-shadow:
        0 0 0 1px rgba(139, 92, 246, 0.14),
        0 0 14px rgba(139, 92, 246, 0.10);

    transform: translateY(-1px);
}

.contact-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.contact-reveal[hidden] {
    display: none;
}

.contact-revealed {
    display: flex;
    flex-direction: column;
    align-items: flex-start;

    gap: 18px;
}

.contact-revealed[hidden] {
    display: none;
}

.contact-email {
    color: var(--accent);

    font-size: 0.96rem;
    font-weight: 600;

    line-height: 1.5;

    text-decoration: none;

    overflow-wrap: anywhere;
}

.contact-email:hover {
    color: var(--accent-hover);

    text-decoration: underline;
}

.contact-email:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.contact-compose {
    width: max-content;
    max-width: 100%;
}


/* Projects catalogue */

.projects-catalogue {
    padding: 48px 0 58px;
}

.project-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;

    gap: 24px;
}

.project-card {
    overflow: hidden;

    display: flex;
    flex: 0 0 380px;
    flex-direction: column;

    width: 380px;
    max-width: 100%;
    min-height: 440px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background: var(--surface);

    color: inherit;

    text-decoration: none;

    box-shadow:
        0 14px 42px rgba(0, 0, 0, 0.10);

    cursor: pointer;

    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
}

.project-card:hover,
.project-card:focus-visible {
    border-color: var(--accent);

    box-shadow:
        0 0 0 1px rgba(139, 92, 246, 0.22),
        0 0 20px rgba(139, 92, 246, 0.14),
        0 18px 50px rgba(0, 0, 0, 0.14);

    transform: translateY(-2px);
}

.project-card:focus-visible {
    outline: none;
}

.project-card-brand {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 1;

    min-height: 260px;

    padding: 34px;
}

.project-card-logo {
    width: 190px;
    height: 190px;

    object-fit: contain;

    transition:
        transform var(--transition);
}

.project-card:hover .project-card-logo,
.project-card:focus-visible .project-card-logo {
    transform: scale(1.025);
}

.project-card-content {
    display: flex;
    flex-direction: column;

    gap: 20px;

    padding: 24px 28px 28px;

    border-top: 1px solid var(--border);
}

.project-card-detail {
    min-width: 0;

    text-align: center;
}

.project-card-name {
    display: block;

    color: var(--text);

    font-size: 1.05rem;
    font-weight: 600;

    letter-spacing: 0.05em;

    text-transform: uppercase;
}


/* Featured project */

.project-feature {
    position: relative;

    overflow: hidden;

    display: grid;

    grid-template-columns:
        minmax(0, 44fr)
        minmax(0, 56fr);

    min-height: 260px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background: var(--surface);

    color: inherit;

    text-decoration: none;

    box-shadow:
        0 18px 52px rgba(0, 0, 0, 0.11);

    cursor: pointer;

    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
}

.project-feature:hover,
.project-feature:focus-visible {
    border-color: var(--accent);

    box-shadow:
        0 0 0 1px rgba(139, 92, 246, 0.22),
        0 0 20px rgba(139, 92, 246, 0.14),
        0 22px 64px rgba(0, 0, 0, 0.16);

    transform: translateY(-2px);
}

.project-feature:focus-visible {
    outline: none;
}


/* Featured project branding */

.project-brand {
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 34px 36px;
}

.project-logo {
    width: min(390px, 100%);

    transition:
        transform var(--transition);
}

.project-feature:hover .project-logo,
.project-feature:focus-visible .project-logo {
    transform: scale(1.012);
}


/* Featured project information */

.project-information {
    display: flex;
    flex-direction: column;
    justify-content: center;

    gap: 26px;

    padding: 32px 40px;

    border-left: 1px solid var(--border);
}

.project-overview {
    max-width: 540px;
}

.meta-label {
    display: block;

    margin-bottom: 9px;

    color: var(--text-secondary);

    font-size: 0.72rem;
    font-weight: 700;

    letter-spacing: 0.16em;

    text-transform: uppercase;
}

.project-description {
    margin: 0;

    color: var(--text);

    font-size: 0.95rem;

    line-height: 1.65;
}

.project-status {
    margin: 0;
}

.status-value {
    display: block;

    color: var(--text);

    font-size: 0.92rem;
    font-weight: 600;

    letter-spacing: 0.05em;

    text-transform: uppercase;
}


/* DIP project hero */

.dip-project-hero {
    padding: 54px 0 42px;
}

.dip-project-heading {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dip-project-logo {
    width: min(500px, 82vw);
    height: auto;
}

.dip-project-copy {
    width: min(100%, 880px);

    margin-top: 30px;
}

.dip-development-notice {
    margin: 0;
    padding: 16px 18px;

    border-left: 3px solid var(--accent);

    background: var(--accent-soft);
    color: var(--text);

    font-size: 0.94rem;
    font-weight: 600;

    line-height: 1.6;
}

.dip-project-intro {
    margin: 22px 0 0;

    color: var(--text-secondary);

    font-size: clamp(1rem, 1.6vw, 1.12rem);

    line-height: 1.7;
}


/* DIP interface preview */

.dip-preview-section {
    padding: 4px 0 0;
}

.dip-interface-preview {
    -webkit-user-select: none;
    user-select: none;
    
    position: relative;

    overflow: hidden;

    width: min(100%, 1040px);
    height: 790px;

    margin-inline: auto;
    padding: 24px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background: #121212;

    box-shadow:
        0 24px 70px rgba(0, 0, 0, 0.20);
}

:root[data-theme="light"] .dip-interface-preview {
    background: #f4f4f4;
}


/* DIP preview panels */

.dip-preview-panel {
    margin-bottom: 10px;
    padding: 14px 16px;

    border: 1px solid #334155;
    border-radius: 8px;

    background: #1e293b;
}

:root[data-theme="light"] .dip-preview-panel {
    border-color: #cbd5e1;
    background: #ffffff;
}

.dip-preview-heading {
    margin-bottom: 9px;

    color: #94a3b8;

    font-size: 0.7rem;
    font-weight: 700;

    letter-spacing: 0.15em;

    text-align: center;
    text-transform: uppercase;
}


/* Select image */

.dip-preview-select {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 44px;

    padding: 10px 42px;

    border: 1px solid #334155;
    border-radius: 6px;

    background: #242424;
    color: #f8fafc;

    font-size: 0.84rem;
}

.dip-preview-select-text {
    text-align: center;
}

.dip-preview-select-arrow {
    position: absolute;
    right: 13px;

    color: #94a3b8;

    font-size: 0.9rem;
}


/* Image status */

.dip-preview-status-grid {
    display: grid;

    grid-template-columns:
        1.4fr
        1fr
        1fr;

    gap: 12px;
}

.dip-preview-detail {
    min-width: 0;

    padding: 10px 12px;

    border: 1px solid #334155;
    border-radius: 6px;

    background: #242424;
}

.dip-preview-detail-label {
    display: block;

    margin-bottom: 4px;

    color: #94a3b8;

    font-size: 0.62rem;
    font-weight: 700;

    letter-spacing: 0.11em;

    text-transform: uppercase;
}

.dip-preview-detail-value,
.dip-preview-status-value {
    display: flex;
    align-items: center;

    min-height: 20px;

    color: #f8fafc;

    font-size: 0.78rem;
    font-weight: 700;
}

.dip-preview-status-value {
    text-transform: uppercase;
}

.dip-preview-status-light {
    flex: 0 0 auto;

    width: 9px;
    height: 9px;

    margin-right: 8px;

    border-radius: 50%;

    background: #64748b;

    box-shadow:
        0 0 8px rgba(100, 116, 139, 0.55);
}

.dip-preview-detail-action {
    display: flex;
    align-items: center;
    justify-content: center;

    width: max-content;
    min-height: 32px;

    margin: 9px 0 0 auto;
    padding: 7px 12px;

    border: 1px solid #334155;
    border-radius: 6px;

    background: #242424;
    color: #64748b;

    font-size: 0.68rem;
    font-weight: 700;

    letter-spacing: 0.08em;

    text-align: center;
    text-transform: uppercase;
}


/* DIP actions */

.dip-preview-actions {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 12px;
}

.dip-preview-button {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 38px;

    padding: 9px 12px;

    border: 1px solid #334155;
    border-radius: 6px;

    background: #242424;
    color: #64748b;

    font-size: 0.72rem;
    font-weight: 700;

    letter-spacing: 0.08em;

    text-align: center;
    text-transform: uppercase;
}


/* Operation status */

.dip-preview-operation-panel {
    padding-bottom: 18px;
}

.dip-preview-operation {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 42px;

    color: #64748b;

    font-size: 0.76rem;
    font-weight: 700;

    letter-spacing: 0.08em;

    text-align: center;
    text-transform: uppercase;
}


/* Scan results */

.dip-preview-results {
    position: relative;

    margin-bottom: 0;
    padding-bottom: 18px;
}

.dip-preview-severity-grid {
    display: grid;

    grid-template-columns:
        repeat(5, minmax(0, 1fr));

    gap: 10px;
}

.dip-preview-severity {
    position: relative;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    min-height: 74px;

    padding: 13px 8px 10px;

    border: 1px solid #334155;
    border-top-width: 4px;
    border-radius: 6px;

    background: #242424;

    text-align: center;
}

.dip-preview-severity span {
    color: #94a3b8;

    font-size: 0.6rem;
    font-weight: 700;

    letter-spacing: 0.08em;

    text-transform: uppercase;
}

.dip-preview-severity strong {
    margin-top: 5px;

    color: #94a3b8;

    font-size: 0.92rem;
    font-weight: 600;
}

.dip-preview-critical {
    border-top-color: var(--dip-critical);
}

.dip-preview-high {
    border-top-color: var(--dip-high);
}

.dip-preview-medium {
    border-top-color: var(--dip-medium);
}

.dip-preview-low {
    border-top-color: var(--dip-low);
}

.dip-preview-unknown {
    border-top-color: var(--dip-unknown);
}

.dip-preview-total {
    margin-top: 10px;

    color: #94a3b8;

    font-size: 0.68rem;
    font-weight: 700;

    letter-spacing: 0.06em;

    text-align: center;
    text-transform: uppercase;
}

.dip-preview-total strong {
    color: #94a3b8;
}


/* Results breakdown */

.dip-preview-breakdown {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 12px;

    margin-top: 10px;
}

.dip-preview-result-group {
    overflow: hidden;

    border: 1px solid #334155;
    border-radius: 6px;

    background: #242424;
}

.dip-preview-result-heading {
    display: block;

    padding: 8px 10px;

    border-bottom: 1px solid #334155;

    color: #94a3b8;

    font-size: 0.62rem;
    font-weight: 700;

    letter-spacing: 0.1em;

    text-align: center;
    text-transform: uppercase;
}

.dip-preview-result-row,
.dip-preview-result-total {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 5px 10px;

    color: #94a3b8;

    font-size: 0.66rem;
    font-weight: 600;

    text-transform: uppercase;
}

.dip-preview-result-total {
    margin-top: 2px;

    border-top: 1px solid #334155;

    font-weight: 700;
}


/* Scan prompt */

.dip-preview-scan-prompt {
    position: absolute;

    z-index: 3;

    left: 50%;
    top: 64%;

    padding: 9px 14px;

    border: 1px solid #334155;
    border-radius: 6px;

    background: #1e293b;
    color: #f8fafc;

    font-size: 0.68rem;
    font-weight: 700;

    letter-spacing: 0.08em;

    text-transform: uppercase;

    transform: translate(-50%, -50%);
}


/* DIP preview fade */

.dip-preview-fade {
    position: absolute;
    z-index: 5;

    left: 0;
    right: 0;
    bottom: 0;

    height: 235px;

    pointer-events: none;

    background:
        linear-gradient(
            to bottom,
            rgba(18, 18, 18, 0),
            rgba(18, 18, 18, 0.18) 18%,
            rgba(18, 18, 18, 0.58) 58%,
            var(--background) 96%
        );
}


/* DIP preview light theme */

:root[data-theme="light"] .dip-preview-heading,
:root[data-theme="light"] .dip-preview-detail-label,
:root[data-theme="light"] .dip-preview-severity span,
:root[data-theme="light"] .dip-preview-severity strong,
:root[data-theme="light"] .dip-preview-total,
:root[data-theme="light"] .dip-preview-total strong,
:root[data-theme="light"] .dip-preview-result-heading,
:root[data-theme="light"] .dip-preview-result-row,
:root[data-theme="light"] .dip-preview-result-total {
    color: #64748b;
}

:root[data-theme="light"] .dip-preview-select,
:root[data-theme="light"] .dip-preview-detail,
:root[data-theme="light"] .dip-preview-result-group {
    border-color: #cbd5e1;

    background: #f1f5f9;
}

:root[data-theme="light"] .dip-preview-select,
:root[data-theme="light"] .dip-preview-detail-value,
:root[data-theme="light"] .dip-preview-status-value {
    color: #222222;
}

:root[data-theme="light"] .dip-preview-detail-action,
:root[data-theme="light"] .dip-preview-button {
    border-color: #cbd5e1;

    background: #f1f5f9;
    color: #94a3b8;
}

:root[data-theme="light"] .dip-preview-severity {
    border-right-color: #cbd5e1;
    border-bottom-color: #cbd5e1;
    border-left-color: #cbd5e1;

    background: #f1f5f9;
}

:root[data-theme="light"] .dip-preview-result-heading,
:root[data-theme="light"] .dip-preview-result-total {
    border-color: #cbd5e1;
}

:root[data-theme="light"] .dip-preview-scan-prompt {
    border-color: #cbd5e1;

    background: #ffffff;
    color: #222222;
}

:root[data-theme="light"] .dip-preview-fade {
    background:
        linear-gradient(
            to bottom,
            rgba(244, 244, 244, 0),
            rgba(244, 244, 244, 0.18) 18%,
            rgba(244, 244, 244, 0.58) 58%,
            var(--background) 96%
        );
}


/* DIP information */

.dip-information {
    padding: 82px 0 78px;
}

.dip-information-content {
    width: 100%;
    max-width: 1040px;
}

.dip-information h1 {
    max-width: 920px;

    margin: 0;

    color: var(--text);

    font-size: clamp(2.5rem, 4.5vw, 3.8rem);
    font-weight: 700;

    letter-spacing: -0.04em;

    line-height: 1.06;
}

.dip-information h2 {
    max-width: 900px;

    margin: 58px 0 0;

    color: var(--text);

    font-size: clamp(1.55rem, 2.6vw, 2.15rem);
    font-weight: 700;

    letter-spacing: -0.025em;

    line-height: 1.15;
}

.dip-information-content > p {
    max-width: 980px;

    margin: 22px 0 0;

    color: var(--text-secondary);

    font-size: 1.02rem;

    line-height: 1.78;
}


/* DIP workflow */

.dip-workflow {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr)
        auto
        minmax(0, 1fr)
        auto
        minmax(0, 1fr)
        auto
        minmax(0, 1fr)
        auto
        minmax(0, 1fr);

    align-items: stretch;

    gap: 10px;

    width: 100%;

    margin-top: 42px;
}

.dip-workflow-step {
    display: flex;
    flex-direction: column;
    justify-content: center;

    min-width: 0;
    min-height: 108px;

    padding: 16px 14px;

    border: 1px solid var(--border);
    border-radius: 8px;

    background: var(--surface);
}

.dip-workflow-number {
    display: block;

    margin-bottom: 10px;

    color: var(--accent);

    font-size: 0.68rem;
    font-weight: 700;

    letter-spacing: 0.14em;
}

.dip-workflow-label {
    color: var(--text);

    font-size: 0.82rem;
    font-weight: 600;

    line-height: 1.35;
}

.dip-workflow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;

    color: var(--text-secondary);

    font-size: 1rem;
}


/* Footer */

.site-footer {
    position: relative;

    padding: 30px 0;

    color: var(--text-secondary);

    font-size: 0.86rem;
}

.site-footer::before {
    content: "";

    position: absolute;

    top: 0;
    left: 50%;

    width: min(92%, 1180px);
    height: 1px;

    background:
        linear-gradient(
            to right,
            transparent,
            var(--border-soft) 15%,
            var(--border-soft) 85%,
            transparent
        );

    transform: translateX(-50%);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;

    min-height: 32px;

    gap: 24px;
}

.footer-emblem {
    width: 32px;
    height: 32px;

    justify-self: start;
}

.footer-support {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 8px;

    color: var(--text-secondary);

    font-size: 0.84rem;
    font-weight: 600;

    line-height: 1.3;

    text-decoration: none;

    transition:
        color var(--transition);
}

.footer-support:hover {
    color: var(--accent-hover);
}

.footer-support:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 3px;
}

.footer-support-icon {
    flex: 0 0 19px;

    width: 19px;
    min-width: 19px;
    max-width: 19px;

    height: 19px;
    min-height: 19px;
    max-height: 19px;

    object-fit: contain;
}

.footer-copyright {
    justify-self: end;

    color: var(--text-secondary);

    white-space: nowrap;
}


/* Tablet */

@media (max-width: 820px) {
    .header-inner {
        padding: 18px 0 16px;
    }

    .site-brand {
        width: min(540px, 78vw);
    }

    .nav-links {
        gap: 12px;

        margin-top: 16px;
    }

    .nav-links a {
        font-size: 0.74rem;

        letter-spacing: 0.08em;
    }

    .nav-separator {
        gap: 2px;
    }

    .nav-separator span {
        width: 4px;
        height: 4px;
    }

    .theme-toggle {
        top: 18px;
        right: 18px;
    }

    .hero {
        min-height: auto;

        padding: 60px 0 46px;
    }

    .section {
        padding: 46px 0 56px;
    }

    .page-intro {
        padding: 60px 0 50px;
    }

    .about-intro {
        padding: 60px 0 50px;
    }

    .about-story {
        padding: 56px 0 60px;
    }

    .contact-intro {
        padding: 60px 0 50px;
    }

    .contact-section {
        padding: 56px 0 60px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        min-height: 0;
    }

    .projects-catalogue {
        padding: 42px 0 54px;
    }

    .project-feature {
        grid-template-columns: 1fr;

        min-height: 0;
    }

    .project-brand {
        padding: 36px 34px 30px;
    }

    .project-logo {
        width: min(380px, 100%);
    }

    .project-information {
        gap: 24px;

        padding: 28px 34px 34px;

        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .project-overview {
        max-width: none;
    }


    /* DIP tablet */

    .dip-project-hero {
        padding: 48px 0 38px;
    }

    .dip-project-logo {
        width: min(460px, 80vw);
    }

    .dip-project-copy {
        width: min(100%, 760px);
    }

    .dip-interface-preview {
        height: 760px;

        padding: 20px;
    }

    .dip-preview-status-grid {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }

    .dip-preview-breakdown {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .dip-information {
        padding: 72px 0 66px;
    }

    .dip-workflow {
        grid-template-columns:
            1fr
            1fr;

        gap: 12px;
    }

    .dip-workflow-arrow {
        display: none;
    }

    .dip-workflow-step {
        min-height: 96px;
    }

    .dip-workflow-step:last-of-type {
        grid-column: 1 / -1;
    }
}


/* Mobile */

@media (max-width: 600px) {
    .container {
        width: min(
            calc(100% - 28px),
            var(--content-width)
        );
    }

    .header-inner {
        padding-top: 20px;
    }

    .site-brand {
        width: min(420px, 76vw);
    }

    .nav-links {
        flex-wrap: wrap;

        gap: 10px 12px;

        padding: 0 8px;
    }

    .nav-links a {
        font-size: 0.7rem;
    }

    .nav-separator span {
        width: 4px;
        height: 4px;
    }

    .theme-toggle {
        top: 14px;
        right: 14px;

        width: 34px;
        height: 34px;
    }

    .header-fade {
        height: 24px;
    }

    .hero {
        padding: 54px 0 42px;
    }

    .hero h1 {
        font-size: clamp(2.35rem, 12vw, 3.3rem);
    }

    .hero-copy {
        margin-top: 22px;
    }

    .section {
        padding: 42px 0 50px;
    }

    .section-heading {
        margin-bottom: 20px;
    }

    .page-intro {
        padding: 52px 0 44px;
    }

    .page-intro h1 {
        font-size: clamp(2.25rem, 11vw, 3rem);
    }

    .about-intro {
        padding: 52px 0 44px;
    }

    .about-intro h1 {
        font-size: clamp(2.25rem, 11vw, 3rem);
    }

    .about-story {
        padding: 48px 0 52px;
    }

    .about-story h2 {
        margin-bottom: 24px;
    }

    .about-story-content > p {
        font-size: 0.96rem;
    }

    .about-story-content > .about-statement {
        margin-top: 28px;

        font-size: 1.04rem;
    }

    .contact-intro {
        padding: 52px 0 44px;
    }

    .contact-intro h1 {
        font-size: clamp(2.25rem, 11vw, 3rem);
    }

    .contact-section {
        padding: 48px 0 52px;
    }

    .contact-grid {
        gap: 18px;
    }

    .contact-card {
        padding: 24px;
    }

    .contact-card-action {
        margin-top: 28px;
    }

    .contact-revealed {
        gap: 16px;
    }

    .projects-catalogue {
        padding: 36px 0 48px;
    }

    .project-grid {
        display: block;
    }

    .project-card {
        width: 100%;
        max-width: 380px;
        min-height: 400px;
    }

    .project-card-brand {
        min-height: 230px;

        padding: 28px;
    }

    .project-card-logo {
        width: 170px;
        height: 170px;
    }

    .project-card-content {
        padding: 24px;
    }

    .project-brand {
        padding: 30px 24px 26px;
    }

    .project-logo {
        width: min(330px, 100%);
    }

    .project-information {
        gap: 22px;

        padding: 26px 24px 28px;
    }

    .project-description {
        font-size: 0.92rem;
    }


    /* DIP mobile */

    .dip-project-hero {
        padding: 42px 0 32px;
    }

    .dip-project-logo {
        width: min(360px, 82vw);
    }

    .dip-project-copy {
        margin-top: 24px;
    }

    .dip-development-notice {
        padding: 14px 15px;

        font-size: 0.88rem;
    }

    .dip-project-intro {
        margin-top: 18px;

        font-size: 0.96rem;
    }

    .dip-preview-section {
        padding-top: 0;
    }

    .dip-interface-preview {
        height: 680px;

        padding: 12px;

        border-radius: 10px;
    }

    .dip-preview-panel {
        margin-bottom: 9px;
        padding: 12px;
    }

    .dip-preview-heading {
        font-size: 0.64rem;
    }

    .dip-preview-status-grid {
        grid-template-columns: 1fr;
    }

    .dip-preview-actions {
        grid-template-columns: 1fr;

        gap: 7px;
    }

    .dip-preview-severity-grid {
        grid-template-columns:
            repeat(5, minmax(78px, 1fr));

        overflow-x: auto;

        padding-bottom: 4px;
    }

    .dip-preview-breakdown {
        grid-template-columns: 1fr;
    }

    .dip-preview-scan-prompt {
        top: 59%;

        white-space: nowrap;
    }

    .dip-preview-fade {
        height: 220px;
    }

    .dip-information {
        padding: 64px 0 58px;
    }

    .dip-information h1 {
        font-size: clamp(2.15rem, 11vw, 3rem);
    }

    .dip-information h2 {
        margin-top: 46px;
    }

    .dip-information-content > p {
        font-size: 0.96rem;
    }

    .dip-workflow {
        grid-template-columns: 1fr;

        margin-top: 34px;
    }

    .dip-workflow-step,
    .dip-workflow-step:last-of-type {
        grid-column: auto;

        min-height: 82px;
    }

    .dip-workflow-arrow {
        display: none;
    }

    .footer-inner {
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "emblem support"
            "copyright copyright";

        gap: 16px 18px;
    }

    .footer-emblem {
        grid-area: emblem;

        width: 28px;
        height: 28px;
    }

    .footer-support {
        grid-area: support;

        justify-self: end;

        font-size: 0.8rem;
    }

    .footer-support-icon {
        flex-basis: 18px;
		
		width: 18px;
		min-width: 18px;
		max-width: 18px;

		height: 18px;
		min-height: 18px;
		max-height: 18px;
    }

    .footer-copyright {
        grid-area: copyright;

        justify-self: center;

        text-align: center;
    }
}


/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }

    .project-feature:hover,
    .project-feature:focus-visible {
        transform: none;
    }

    .project-feature:hover .project-logo,
    .project-feature:focus-visible .project-logo {
        transform: none;
    }

    .project-card:hover,
    .project-card:focus-visible {
        transform: none;
    }

    .project-card:hover .project-card-logo,
    .project-card:focus-visible .project-card-logo {
        transform: none;
    }

    .contact-button:hover {
        transform: none;
    }
}

/* CHARLIE static project preview. All additions are scoped to DIP. */
.dip-project-updated { margin: 10px 0 0; color: var(--text-secondary); font-size: .76rem; text-align: center; }

.dip-preview-severity { flex-direction: row; gap: 13px; min-width: 0; min-height: 82px; padding: 12px 14px; border-top-width: 1px; border-color: #334155; }
.dip-preview-critical { --dip-severity: var(--dip-critical); }
.dip-preview-high { --dip-severity: var(--dip-high); }
.dip-preview-medium { --dip-severity: var(--dip-medium); }
.dip-preview-low { --dip-severity: var(--dip-low); }
.dip-preview-unknown { --dip-severity: var(--dip-unknown); }
.dip-preview-cube { position: relative; flex: 0 0 46px; width: 46px; height: 52px; }
.dip-cube-face { position: absolute; display: block; background: var(--dip-severity); }
.dip-cube-top { left: 3px; top: 0; width: 40px; height: 22px; clip-path: polygon(50% 0,100% 50%,50% 100%,0 50%); filter: brightness(1.18); }
.dip-cube-left { left: 3px; top: 11px; width: 20px; height: 36px; clip-path: polygon(0 0,100% 31%,100% 100%,0 69%); filter: brightness(.92); }
.dip-cube-right { right: 3px; top: 11px; width: 20px; height: 36px; clip-path: polygon(0 31%,100% 0,100% 69%,0 100%); filter: brightness(.72); }
.dip-preview-severity-content { min-width: 0; padding-left: 12px; border-left: 1px solid #334155; text-align: left; }
.dip-preview-severity-content > span { display: block; font-size: 9px; letter-spacing: .8px; }
.dip-preview-severity-content > strong { display: block; color: var(--text); font-size: 27px; line-height: 1; }
.dip-preview-operation { color: #64748b; }

.dip-preview-result-group { padding: 14px; }
.dip-preview-result-heading { padding: 0 0 12px; }
.dip-preview-result-row { position: relative; min-height: 34px; padding: 8px 4px 8px 20px; color: var(--text); }
.dip-preview-result-row::before { content: ""; position: absolute; left: 4px; right: 4px; top: 4px; bottom: 0; background: var(--dip-severity); pointer-events: none; clip-path: polygon(0 0,2px 0,2px calc(100% - 10.828px),10.828px calc(100% - 2px),100% calc(100% - 2px),100% 100%,10px 100%,0 calc(100% - 10px)); }
.dip-preview-result-row span:last-child { min-width: 28px; font-size: 13px; font-weight: 700; text-align: right; }
.dip-preview-result-total { margin-top: 12px; padding-top: 10px; }
:root[data-theme="light"] .dip-preview-severity { border-color: #cbd5e1; }
:root[data-theme="light"] .dip-preview-severity-content { border-color: #cbd5e1; }
:root[data-theme="light"] .dip-preview-severity strong,
:root[data-theme="light"] .dip-preview-result-row { color: var(--text); }
@media (max-width: 820px) { .dip-preview-severity-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media (max-width: 600px) {
 .dip-preview-severity-grid { grid-template-columns: repeat(2,minmax(0,1fr)); overflow: visible; }
 .dip-preview-severity { gap: 8px; padding: 10px 8px; }
 .dip-preview-severity-content { padding-left: 8px; }
 .dip-preview-severity:last-child { grid-column: 1 / -1; }
 .dip-preview-select-text { overflow-wrap: anywhere; }
}

/* Neutral initial-state teaser: fade matches the RP page in both themes. */
.dip-preview-fade { z-index: 2; }
.dip-preview-scan-prompt { z-index: 3; top: 185px; white-space: nowrap; }
@media (max-width: 600px) {
    .dip-interface-preview { height: 1240px; }
    .dip-preview-scan-prompt { top: 370px; }
    .dip-preview-fade { height: 240px; }
}