:root {
    --bg: #060816;
    --bg-soft: rgba(11, 16, 31, 0.9);
    --bg-elevated: rgba(15, 21, 39, 0.92);
    --bg-card: rgba(16, 22, 42, 0.9);
    --bg-card-strong: rgba(22, 28, 52, 0.96);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --border: rgba(130, 151, 210, 0.18);
    --border-strong: rgba(125, 157, 255, 0.34);
    --text-primary: #f4f7ff;
    --text-secondary: #b8c0d9;
    --text-muted: #7b88a8;
    --accent-primary: #4ba2ff;
    --accent-secondary: #6f7dff;
    --accent-tertiary: #8b59ff;
    --accent-wash: rgba(75, 162, 255, 0.14);
    --accent-wash-strong: rgba(111, 125, 255, 0.22);
    --success: #67e0b7;
    --warning: #f6bf65;
    --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 18px 40px rgba(0, 0, 0, 0.28);
    --shadow-sm: 0 12px 24px rgba(0, 0, 0, 0.2);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --shell-width: min(1360px, calc(100vw - 32px));
    --header-height: 88px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    --font-code: 'IBM Plex Mono', monospace;
    --transition: 180ms ease;
}

[data-theme="light"] {
    --bg: #f4f7ff;
    --bg-soft: rgba(255, 255, 255, 0.88);
    --bg-elevated: rgba(255, 255, 255, 0.96);
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-strong: rgba(255, 255, 255, 0.98);
    --bg-glass: rgba(23, 44, 91, 0.04);
    --border: rgba(91, 118, 183, 0.18);
    --border-strong: rgba(55, 120, 216, 0.24);
    --text-primary: #121d33;
    --text-secondary: #46546f;
    --text-muted: #75839d;
    --shadow-lg: 0 30px 70px rgba(60, 92, 150, 0.16);
    --shadow-md: 0 16px 34px rgba(60, 92, 150, 0.11);
    --shadow-sm: 0 8px 18px rgba(60, 92, 150, 0.08);
}

body[data-view="logistics"] {
    --accent-primary: #f2a84e;
    --accent-secondary: #d88934;
    --accent-tertiary: #c95b2c;
    --accent-wash: rgba(242, 168, 78, 0.14);
    --accent-wash-strong: rgba(201, 91, 44, 0.18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal,
    .reveal.is-visible {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 8% 10%, rgba(75, 162, 255, 0.22), transparent 26%),
        radial-gradient(circle at 84% 18%, rgba(139, 89, 255, 0.16), transparent 24%),
        linear-gradient(180deg, #050712 0%, #080d1b 42%, #060916 100%);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body[data-theme="light"] {
    background:
        radial-gradient(circle at 8% 10%, rgba(75, 162, 255, 0.12), transparent 26%),
        radial-gradient(circle at 84% 18%, rgba(139, 89, 255, 0.08), transparent 24%),
        linear-gradient(180deg, #f8fbff 0%, #f4f7ff 42%, #eef2fb 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

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

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

.ambient {
    pointer-events: none;
    position: fixed;
    inset: 0;
}

.ambient-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 88%);
    opacity: 0.22;
}

.ambient-orb {
    width: 36rem;
    height: 36rem;
    border-radius: 50%;
    filter: blur(110px);
    opacity: 0.28;
}

.ambient-orb-a {
    top: -10rem;
    left: -10rem;
    background: var(--accent-primary);
}

.ambient-orb-b {
    right: -12rem;
    top: 18rem;
    background: var(--accent-tertiary);
}

.ambient-noise {
    opacity: 0.06;
    background-image:
        radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.5) 0, transparent 18%),
        radial-gradient(circle at 90% 40%, rgba(255, 255, 255, 0.45) 0, transparent 12%);
    mix-blend-mode: soft-light;
}

.shell {
    width: var(--shell-width);
    max-width: 1360px;
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: linear-gradient(180deg, rgba(6, 8, 22, 0.92), rgba(6, 8, 22, 0.62));
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

body[data-theme="light"] .topbar {
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.94), rgba(248, 251, 255, 0.7));
    border-bottom-color: rgba(67, 94, 151, 0.08);
}

.topbar-shell {
    min-height: var(--header-height);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
}

.brand-lockup {
    display: inline-grid;
    gap: 0.16rem;
}

.brand-name,
.brand-signature {
    font-family: var(--font-display);
}

.brand-name {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-signature {
    display: inline-flex;
    align-items: center;
    gap: 0.08rem;
    color: var(--accent-primary);
    font-family: var(--font-code);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.brand-slogan {
    color: var(--text-muted);
    font-size: 0.76rem;
}

.topnav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.topnav-link {
    padding: 0.72rem 0.9rem;
    border-radius: 999px;
    color: var(--text-secondary);
    transition: color var(--transition), background var(--transition), transform var(--transition);
}

.topnav-link:hover,
.topnav-link.is-active {
    color: var(--text-primary);
    background: var(--bg-glass);
    transform: translateY(-1px);
}

.topbar-controls {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    position: relative;
}

.topbar-advanced-controls {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.more-toggle {
    display: none;
}

.segmented {
    display: inline-flex;
    padding: 0.22rem;
    border-radius: 999px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
}

.segmented-button,
.icon-button,
.action-button,
.filter-chip,
.system-button,
.command-palette-item {
    transition:
        transform var(--transition),
        border-color var(--transition),
        background var(--transition),
        color var(--transition),
        box-shadow var(--transition);
}

.segmented-button {
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    padding: 0.65rem 0.95rem;
    border-radius: 999px;
    cursor: pointer;
}

.segmented-button.is-active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.icon-button {
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-primary);
    border-radius: 14px;
    min-height: 46px;
    padding: 0 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    cursor: pointer;
}

.lang-toggle {
    min-width: 88px;
}

.lang-toggle-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
}

.lang-toggle-code {
    font-family: var(--font-code);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.lang-flag {
    position: relative;
    display: inline-block;
    width: 1.45rem;
    height: 0.98rem;
    border-radius: 999px;
    overflow: hidden;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.24),
        0 0 0 1px rgba(0, 0, 0, 0.08);
    flex: 0 0 auto;
}

.lang-flag-br {
    background: #1f9850;
}

.lang-flag-br::before,
.lang-flag-br::after {
    content: '';
    position: absolute;
}

.lang-flag-br::before {
    inset: 19% 29%;
    background: #f9c845;
    transform: rotate(45deg);
    border-radius: 1px;
}

.lang-flag-br::after {
    width: 0.36rem;
    height: 0.36rem;
    border-radius: 50%;
    background: #194aa8;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.lang-flag-uk {
    background-color: #012169;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3CclipPath id='t'%3E%3Cpath d='M0,0 v30 h60 v-30 z'/%3E%3C/clipPath%3E%3Cpath d='M0,0 v30 h60 v-30 z' fill='%23012169'/%3E%3Cpath d='M0,0 60,30 M60,0 0,30' stroke='%23fff' stroke-width='6' clip-path='url(%23t)'/%3E%3Cpath d='M0,0 60,30 M60,0 0,30' stroke='%23C8102E' stroke-width='4' clip-path='url(%23t)'/%3E%3Cpath d='M30,0 v30 M0,15 h60' stroke='%23fff' stroke-width='10'/%3E%3Cpath d='M30,0 v30 M0,15 h60' stroke='%23C8102E' stroke-width='6'/%3E%3C/svg%3E");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.icon-button:hover,
.action-button:hover,
.filter-chip:hover,
.system-button:hover,
.command-palette-item:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.icon-button-shortcut,
.section-kicker,
.signal-chip-label,
.signal-card-kicker,
.atlas-card-stage,
.system-button-stage,
.spotlight-panel-kicker,
.spotlight-panel-stage,
.command-palette-item-type,
.project-card-meta,
.filter-chip-count,
.site-footer-note,
.project-page-kicker,
.project-page-signal-label {
    font-family: var(--font-code);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.icon-button-shortcut {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.menu-toggle {
    display: none;
}

.site-main {
    padding: 1.5rem 0 4rem;
}

.section {
    padding: 3.4rem 0;
}

.section-tight {
    padding-top: 1rem;
}

.section-heading {
    display: grid;
    gap: 0.9rem;
    margin-bottom: 1.75rem;
}

.section-kicker {
    font-size: 0.74rem;
    color: var(--accent-primary);
}

.section-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2rem, 3vw, 3.6rem);
    line-height: 0.98;
}

.section-text {
    margin: 0;
    max-width: 52rem;
    color: var(--text-secondary);
    font-size: 1rem;
}

.profile-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.profile-summary-card {
    min-height: 178px;
    padding: 1.25rem;
    display: grid;
    align-content: start;
    gap: 0.7rem;
    background: linear-gradient(145deg, var(--bg-card), var(--bg-card-strong));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.profile-summary-index {
    color: var(--accent-primary);
    font-family: var(--font-code);
    font-size: 0.74rem;
    letter-spacing: 0.12em;
}

.profile-summary-card h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.profile-summary-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.command-center-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 1.5rem;
    align-items: stretch;
    min-height: calc(100vh - var(--header-height) - 48px);
}

.section-copy,
.command-stage,
.signal-card,
.systems-list,
.systems-spotlight,
.capability-stage,
.atlas-card,
.spotlight-panel,
.portrait-panel,
.project-page-surface,
.project-page-stat,
.project-page-proof,
.project-page-stack-group,
.project-page-module-group,
.project-page-gallery-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

.section-copy {
    padding: 2rem;
    display: grid;
    align-content: start;
    gap: 1.2rem;
}

.hero-title {
    display: grid;
    gap: 0.3rem;
    margin: 0;
    font-family: var(--font-display);
    line-height: 0.92;
}

.hero-title-name {
    font-size: clamp(3rem, 6vw, 6.2rem);
}

.hero-title-flow {
    color: var(--accent-primary);
    font-size: clamp(1.5rem, 3vw, 3rem);
}

.hero-statement {
    margin: 0;
    max-width: 44rem;
    color: var(--text-secondary);
    font-size: 1.06rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.hero-notes {
    display: grid;
    gap: 0.5rem;
}

.hero-note {
    margin: 0;
    max-width: 46rem;
    color: var(--text-muted);
    font-size: 0.93rem;
}

.action-button {
    border: 1px solid var(--border);
    min-height: 52px;
    padding: 0 1.1rem;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.action-button-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border-color: transparent;
}

.action-button-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
}

.signal-chip-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
}

.signal-chip {
    padding: 0.95rem 1rem;
    border-radius: var(--radius-md);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
    display: grid;
    gap: 0.25rem;
}

.signal-chip-value {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
}

.signal-chip-label {
    font-size: 0.64rem;
    color: var(--accent-primary);
}

.signal-chip-copy {
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.project-rail {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.project-rail-button {
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
    border-radius: 999px;
    padding: 0.72rem 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
}

.project-rail-button.is-active {
    border-color: var(--border-strong);
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
}

.project-rail-button i {
    color: var(--accent-primary);
}

.command-stage {
    padding: 1rem;
    display: grid;
    gap: 1rem;
    align-content: start;
}

.portrait-panel {
    padding: 1rem;
    display: grid;
    gap: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.portrait-frame {
    position: relative;
    border-radius: 26px;
    overflow: hidden;
    min-height: 320px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--border);
}

.portrait-frame::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 38%;
    background: linear-gradient(180deg, transparent, rgba(6, 8, 22, 0.7));
}

body[data-theme="light"] .portrait-frame::after {
    background: linear-gradient(180deg, transparent, rgba(244, 247, 255, 0.8));
}

.portrait-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.spotlight-panel {
    padding: 1.2rem;
    display: grid;
    gap: 0.9rem;
    min-height: 280px;
}

.spotlight-panel-header,
.spotlight-visual-meta,
.atlas-card-top,
.project-page-hero-top,
.project-page-hero-actions,
.project-page-stack-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.spotlight-preview,
.system-spotlight-shell,
.atlas-card-preview,
.command-signal-diagram,
.project-page-visual-shell {
    display: grid;
    gap: 1rem;
}

.spotlight-visual,
.system-spotlight-visual,
.atlas-card-visual,
.project-page-visual-shell {
    --visual-aspect: 16 / 10;
    --visual-padding: clamp(0.45rem, 0.9vw, 0.75rem);
    aspect-ratio: var(--visual-aspect);
    min-height: 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    background:
        radial-gradient(circle at 20% 20%, var(--accent-wash-strong), transparent 30%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    position: relative;
    display: grid;
    place-items: center;
    padding: var(--visual-padding);
}

.system-spotlight-visual,
.project-page-visual-shell,
.is-frame-wide {
    --visual-aspect: 16 / 9;
}

.is-frame-standard {
    --visual-aspect: 4 / 3;
}

.is-frame-portrait {
    --visual-aspect: 4 / 5;
}

.spotlight-visual img,
.system-spotlight-visual img,
.atlas-card-visual img,
.project-page-visual-shell img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 18px;
    background: rgba(3, 6, 18, 0.28);
    box-shadow: 0 16px 42px rgba(0, 0, 0, 0.22);
}

.signal-diagram {
    position: absolute;
    inset: 0;
    padding: 1.2rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.85rem;
    align-items: end;
}

.signal-node {
    display: grid;
    gap: 0.55rem;
}

.signal-node-line {
    height: var(--signal-height, 60%);
    border-radius: 999px 999px 16px 16px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), var(--accent-primary));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.signal-node-label {
    font-family: var(--font-code);
    font-size: 0.68rem;
    color: var(--text-secondary);
}

.spotlight-title,
.system-spotlight-title,
.atlas-card-title,
.project-page-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.6rem;
}

.spotlight-copy,
.system-spotlight-copy,
.atlas-card-copy,
.project-page-copy,
.signal-card-copy,
.capability-match-copy,
.project-page-proof-copy {
    margin: 0;
    color: var(--text-secondary);
}

.chip-row,
.system-chip-row,
.atlas-card-chip-row,
.project-page-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.chip,
.metric-chip,
.atlas-card-signal,
.project-page-signal {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.52rem 0.72rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.chip strong,
.metric-chip strong,
.atlas-card-signal strong,
.project-page-signal strong {
    color: var(--text-primary);
}

.signal-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.signal-card {
    padding: 1.2rem;
    display: grid;
    gap: 0.9rem;
}

.signal-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.signal-card-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: var(--shadow-sm);
}

.signal-card-metric {
    text-align: right;
    font-family: var(--font-code);
    color: var(--accent-primary);
    font-size: 0.84rem;
}

.signal-card-title {
    margin: 0;
    font-size: 1.2rem;
    font-family: var(--font-display);
}

.signal-card-proof,
.atlas-card-proof {
    display: grid;
    gap: 0.55rem;
    margin-top: auto;
}

.signal-card-proof-item,
.atlas-card-proof-item {
    display: grid;
    gap: 0.18rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--border);
}

.signal-card-proof-item span,
.atlas-card-proof-item span {
    color: var(--accent-primary);
    font-family: var(--font-code);
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.signal-card-proof-item strong,
.atlas-card-proof-item strong {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.45;
}

.systems-stage {
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
    gap: 1rem;
}

.systems-list {
    padding: 1rem;
    display: grid;
    gap: 0.75rem;
}

.system-button {
    border: 1px solid var(--border);
    background: var(--bg-glass);
    border-radius: 20px;
    color: var(--text-primary);
    padding: 0.95rem 1rem;
    text-align: left;
    cursor: pointer;
    display: grid;
    gap: 0.55rem;
}

.system-button.is-active {
    border-color: var(--border-strong);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.system-button-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.system-button-name {
    font-size: 1rem;
    font-weight: 700;
}

.system-button-copy {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.systems-spotlight {
    padding: 1rem;
}

.system-spotlight-shell {
    gap: 1.1rem;
}

.system-proof-grid,
.project-page-proof-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.system-proof-card,
.project-page-proof {
    padding: 0.95rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    display: grid;
    gap: 0.4rem;
}

.system-proof-label,
.project-page-proof-label {
    color: var(--accent-primary);
    font-family: var(--font-code);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.system-link-row,
.project-page-link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.system-action-link,
.project-page-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-primary);
    border-bottom: 1px solid transparent;
}

.system-action-link:hover,
.project-page-link:hover,
.site-footer-back:hover {
    color: var(--accent-primary);
}

.capability-stage {
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.capability-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.filter-chip {
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
    padding: 0.72rem 0.86rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    cursor: pointer;
}

.filter-chip.is-active {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: transparent;
    color: white;
}

.capability-pulse {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 1rem;
}

.capability-pulse-panel,
.capability-pulse-list {
    padding: 1.1rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
}

.capability-pulse-value {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 4rem);
    line-height: 0.95;
}

.capability-pulse-copy {
    margin: 0.55rem 0 0;
    color: var(--text-secondary);
}

.capability-match-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.capability-match-card {
    padding: 1rem;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    display: grid;
    gap: 0.7rem;
}

.capability-match-title {
    margin: 0;
    font-size: 1.05rem;
    font-family: var(--font-display);
}

.atlas-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    grid-auto-flow: dense;
}

.atlas-card {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.atlas-card.is-large {
    grid-column: span 2;
}

.atlas-card.is-tall {
    grid-row: span 2;
}

.atlas-card-preview {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    flex: 1;
}

.atlas-card.is-tall .atlas-card-preview {
    justify-content: space-between;
}

.atlas-card-visual {
    --visual-aspect: 16 / 10;
    --visual-padding: 0.55rem;
    aspect-ratio: var(--visual-aspect);
    min-height: 0;
    width: 100%;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
}

.atlas-card.is-large .atlas-card-visual {
    --visual-aspect: 16 / 9;
}

.atlas-card.is-tall .atlas-card-visual {
    --visual-aspect: 4 / 5;
}

.atlas-card-visual img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform var(--transition);
}

.atlas-card:hover .atlas-card-visual img {
    transform: scale(1.04);
}

.atlas-card-visual-placeholder {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.4rem;
    background: linear-gradient(135deg, var(--bg-card-strong), var(--bg-card));
}

.atlas-placeholder-badge {
    font-family: var(--font-code);
    font-size: 0.64rem;
    letter-spacing: 0.14em;
    color: var(--accent-primary);
}

.atlas-placeholder-title {
    font-family: var(--font-display);
    font-size: 1.06rem;
}

.atlas-placeholder-copy {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.atlas-card-stage {
    font-size: 0.66rem;
    color: var(--accent-primary);
}

.atlas-card-top {
    align-items: flex-start;
}

.atlas-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--text-primary);
}

.atlas-card-link:hover {
    color: var(--accent-primary);
}

.site-footer {
    padding: 0 0 2rem;
}

.site-footer-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.2rem;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.site-footer-copy {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-secondary);
}

.site-footer-name,
.site-footer-signature {
    color: var(--text-primary);
    font-weight: 700;
}

.site-footer-divider {
    color: var(--text-muted);
}

.site-footer-back {
    color: var(--text-secondary);
}

.site-footer-email {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.site-footer-email:hover {
    color: var(--accent-primary);
}

.command-palette {
    position: fixed;
    inset: 0;
    z-index: 80;
}

.command-palette[hidden] {
    display: none;
}

.command-palette-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(5, 7, 18, 0.62);
    backdrop-filter: blur(12px);
}

.command-palette-panel {
    position: relative;
    width: min(720px, calc(100vw - 24px));
    margin: max(72px, 12vh) auto 0;
    padding: 1.2rem;
    border-radius: 28px;
    border: 1px solid var(--border);
    background: var(--bg-card-strong);
    box-shadow: var(--shadow-lg);
    display: grid;
    gap: 1rem;
}

.command-palette-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.command-palette-title {
    margin: 0.2rem 0 0;
    font-family: var(--font-display);
}

.command-palette-search-shell {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    border-radius: 18px;
    padding: 0 1rem;
    min-height: 58px;
}

.command-palette-input {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    outline: none;
}

.command-palette-input::placeholder {
    color: var(--text-muted);
}

.command-palette-list {
    display: grid;
    gap: 0.65rem;
    max-height: min(56vh, 480px);
    overflow: auto;
}

.command-palette-item {
    border: 1px solid var(--border);
    background: var(--bg-glass);
    border-radius: 18px;
    padding: 0.95rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    cursor: pointer;
}

.command-palette-item.is-active {
    border-color: var(--border-strong);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
}

.command-palette-item-label {
    font-weight: 700;
}

.command-palette-item-copy {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.command-palette-item-type {
    font-size: 0.66rem;
    color: var(--accent-primary);
}

body.onboarding-open {
    overflow: hidden;
}

.onboarding-flow {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: grid;
    place-items: center;
    padding: 0.85rem;
}

.onboarding-flow[hidden] {
    display: none;
}

.onboarding-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 7, 18, 0.74);
    backdrop-filter: blur(14px);
}

.onboarding-panel {
    position: relative;
    width: min(700px, calc(100vw - 20px));
    padding: 1.4rem;
    border-radius: 30px;
    border: 1px solid var(--border);
    background: var(--bg-card-strong);
    box-shadow: var(--shadow-lg);
    display: grid;
    gap: 0.85rem;
}

.onboarding-panel[hidden] {
    display: none;
}

.onboarding-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    line-height: 1.1;
}

.onboarding-copy {
    margin: 0;
    color: var(--text-secondary);
}

.onboarding-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.onboarding-choice {
    border: 1px solid var(--border);
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border-radius: 20px;
    color: var(--text-primary);
    text-align: left;
    padding: 1rem;
    display: grid;
    gap: 0.34rem;
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.onboarding-choice strong {
    font-size: 1.04rem;
}

.onboarding-choice-flag-line {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.onboarding-choice span {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.onboarding-choice:hover,
.onboarding-choice:focus-visible {
    border-color: var(--border-strong);
    transform: translateY(-1px);
    background: linear-gradient(160deg, rgba(75, 162, 255, 0.16), rgba(111, 125, 255, 0.08));
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1120px) {
    .topbar-shell,
    .command-center-shell,
    .systems-stage,
    .capability-pulse {
        grid-template-columns: 1fr;
    }

    .topnav {
        justify-content: flex-start;
    }

    .signal-card-grid,
    .atlas-grid,
    .capability-match-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .topbar-shell {
        grid-template-columns: 1fr auto;
        align-items: start;
        padding: 0.8rem 0;
    }

    .topnav {
        grid-column: 1 / -1;
        display: none;
        padding-bottom: 0.4rem;
    }

    .topnav.is-open {
        display: flex;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .signal-chip-grid,
    .signal-card-grid,
    .atlas-grid,
    .capability-match-grid,
    .profile-summary-grid,
    .system-proof-grid,
    .project-page-proof-grid {
        grid-template-columns: 1fr;
    }

    .site-footer-shell,
    .spotlight-panel-header,
    .atlas-card-top,
    .project-page-hero-top,
    .project-page-hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .topbar-controls {
        display: grid;
        grid-template-columns: auto auto auto;
        justify-content: end;
        align-items: center;
        gap: 0.45rem;
    }

    .topbar-advanced-controls {
        display: none;
        position: absolute;
        top: calc(100% + 0.65rem);
        right: 0;
        z-index: 60;
        padding: 0.65rem;
        border: 1px solid var(--border);
        border-radius: 18px;
        background: var(--bg-elevated);
        box-shadow: var(--shadow-md);
    }

    .topbar-advanced-controls.is-open {
        display: flex;
    }

    .more-toggle {
        display: inline-flex;
    }

    .segmented {
        grid-column: 1 / -1;
        grid-row: 2;
        width: 100%;
    }

    .onboarding-choice-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --shell-width: calc(100vw - 20px);
        --header-height: 74px;
    }

    .section {
        padding: 2.4rem 0;
    }

    .section-copy,
    .command-stage,
    .signal-card,
    .systems-list,
    .systems-spotlight,
    .capability-stage,
    .atlas-card,
    .spotlight-panel {
        padding: 1rem;
        border-radius: 24px;
    }

    .hero-title-name {
        font-size: 2.5rem;
    }

    .hero-title-flow {
        font-size: 1.35rem;
    }

    .hero-actions,
    .topbar-controls {
        gap: 0.6rem;
    }

    .icon-button-shortcut {
        display: none;
    }

    .segmented-button {
        flex: 1;
    }

    .command-palette-panel {
        width: calc(100vw - 16px);
        margin-top: 18px;
    }
}