:root {
    --font-body: "Manrope", "Segoe UI", "Helvetica Neue", sans-serif;
    --font-heading: "Space Grotesk", "Manrope", sans-serif;

    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-muted: #edf3fb;
    --text: #12263f;
    --text-muted: #38516e;
    --border: #d3deea;
    --primary: #0b63c9;
    --primary-hover: #084d9f;
    --accent: #11a690;
    --focus: #f59f00;
    --shadow: 0 14px 32px rgba(12, 36, 64, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
}

[data-theme="dark"] {
    --bg: #0f1825;
    --surface: #1a2738;
    --surface-muted: #152131;
    --text: #e5eef8;
    --text-muted: #aac0d8;
    --border: #2e4058;
    --primary: #4aa3ff;
    --primary-hover: #7dbdff;
    --accent: #1fcab0;
    --focus: #ffd166;
    --shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background:
        radial-gradient(circle at 8% 0%, rgba(17, 166, 144, 0.12), transparent 45%),
        radial-gradient(circle at 92% 12%, rgba(11, 99, 201, 0.1), transparent 42%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

body.no-scroll {
    overflow: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

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

a:hover {
    color: var(--primary-hover);
}

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

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    z-index: 200;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
}

.container {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

.section {
    padding: 4.5rem 0;
}

.section-muted {
    background: linear-gradient(165deg, var(--surface-muted), var(--surface));
}

.narrow {
    width: min(860px, 100%);
    margin-inline: auto;
}

.section-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 2.9vw, 2.5rem);
    line-height: 1.15;
    letter-spacing: 0;
    overflow-wrap: break-word;
}

.section-intro {
    margin: 1rem 0 0;
    color: var(--text-muted);
    max-width: 68ch;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    border-bottom: 1px solid var(--border);
}

.site-header .container.nav {
    width: min(1540px, calc(100% - 1rem));
}

.nav {
    min-height: 4.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-shrink: 0;
}

.brand img {
    border-radius: 12px;
    box-shadow: var(--shadow);
    background: #fff;
}

.brand-text {
    display: grid;
    line-height: 1.1;
    gap: 0.18rem;
}

.brand-text strong {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--text);
    white-space: nowrap;
}

.brand-text span {
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.02;
    max-width: 13ch;
    white-space: normal;
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.nav-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.62rem;
    margin: 0;
    padding: 0;
    min-width: 0;
    flex-wrap: nowrap;
}

.nav-link {
    font-weight: 600;
    color: var(--text);
    font-size: 0.87rem;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.nav-actions .button-small {
    padding: 0.52rem 0.76rem;
    font-size: 0.79rem;
}

.github-icon-link {
    width: 1.95rem;
    height: 1.95rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.github-icon-link svg {
    width: 1.04rem;
    height: 1.04rem;
}

.github-icon-link:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    padding: 0.5rem;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: var(--text);
    margin: 0.28rem 0;
}

.lang-switch {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.2rem;
    background: var(--surface);
}

.theme-toggle-switch {
    width: 3.2rem;
    height: 1.9rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-muted) 55%, var(--surface));
    padding: 0.18rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color 0.16s ease, background-color 0.16s ease;
}

.theme-toggle-track {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.24rem;
}

.theme-icon {
    width: 0.74rem;
    height: 0.74rem;
    color: var(--text-muted);
    opacity: 0.82;
}

.theme-toggle-thumb {
    position: absolute;
    top: 50%;
    left: 0.05rem;
    width: 1.36rem;
    height: 1.36rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    transform: translate(0, -50%);
    transition: transform 0.2s ease, border-color 0.16s ease;
}

html:not([data-theme="dark"]) .theme-icon-sun {
    color: var(--primary);
    opacity: 1;
}

[data-theme="dark"] .theme-toggle-switch {
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
    background: color-mix(in srgb, var(--primary) 24%, var(--surface));
}

[data-theme="dark"] .theme-icon-moon {
    color: var(--primary);
    opacity: 1;
}

[data-theme="dark"] .theme-toggle-thumb {
    transform: translate(1.22rem, -50%);
    border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
}

.lang-button {
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.8rem;
    border-radius: 999px;
    padding: 0.35rem 0.6rem;
    cursor: pointer;
}

.lang-button.is-active {
    background: var(--primary);
    color: #fff;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 0.74rem 1.2rem;
    font-weight: 700;
    font-size: 0.94rem;
    line-height: 1.1;
    cursor: pointer;
    transition: transform 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-small {
    padding: 0.56rem 0.92rem;
    font-size: 0.83rem;
}

.button-primary {
    background: var(--primary);
    color: #fff;
}

.button-primary:hover {
    color: #fff;
    background: var(--primary-hover);
}

.button-secondary {
    background: color-mix(in srgb, var(--primary) 12%, var(--surface));
    color: var(--text);
    border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
}

.button-secondary:hover {
    color: var(--text);
    border-color: var(--primary);
}

.button-ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}

.button-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.hero {
    padding-top: 5.2rem;
    padding-bottom: 5rem;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
    gap: 1.8rem;
    align-items: start;
}

.hero-content,
.hero-panel {
    min-width: 0;
}

.eyebrow {
    margin: 0 0 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--accent);
}

.hero h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.2vw, 3.45rem);
    line-height: 1.05;
    letter-spacing: 0;
    max-width: 18ch;
    overflow-wrap: break-word;
}

.hero-lead {
    margin: 1rem 0 0;
    color: var(--text);
    max-width: 66ch;
}

.hero-note {
    margin: 0.8rem 0 0;
    color: var(--text-muted);
    max-width: 64ch;
}

.hero-actions {
    margin-top: 1.6rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    max-width: 640px;
    width: 100%;
}

.hero-actions > * {
    width: 100%;
    justify-content: center;
}

.hero-panel {
    background: linear-gradient(160deg, var(--surface), color-mix(in srgb, var(--surface) 68%, var(--surface-muted)));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
    display: grid;
    gap: 0.8rem;
}

.hero-panel-item {
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--surface) 80%, var(--surface-muted));
}

.hero-panel-item h2 {
    margin: 0;
    font-size: 1.02rem;
    font-family: var(--font-heading);
}

.hero-panel-item p {
    margin: 0.45rem 0 0;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.pipeline {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.pipeline-step {
    min-width: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    position: relative;
    box-shadow: var(--shadow);
}

.step-number {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary) 20%, #fff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.pipeline-step h3 {
    margin: 0;
    font-size: 1.03rem;
    line-height: 1.28;
}

.pipeline-step p {
    margin: 0.65rem 0 0;
    color: var(--text-muted);
    font-size: 0.93rem;
}

.bullet-list {
    margin: 1.15rem 0 0;
    padding-left: 1.2rem;
}

.bullet-list li {
    margin-top: 0.62rem;
}

.bullet-list.compact {
    margin-top: 0.85rem;
}

.abstraction-grid,
.use-case-grid,
.proof-grid,
.pilot-grid,
.research-grid,
.report-template-grid {
    margin-top: 1.45rem;
    display: grid;
    gap: 1rem;
}

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

.use-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
}

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

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

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

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

.abstraction-card,
.use-case-card,
.proof-card,
.pilot-card,
.research-card,
.report-template-card {
    min-width: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    box-shadow: 0 10px 24px rgba(12, 36, 64, 0.08);
}

.use-case-card,
.proof-card,
.pilot-card,
.research-card {
    display: flex;
    flex-direction: column;
}

.use-case-card,
.proof-card {
    gap: 0.75rem;
}

.abstraction-card h3,
.use-case-card h3,
.proof-card h3,
.pilot-card h3,
.research-card h3,
.report-template-card h4 {
    margin: 0;
    font-family: var(--font-heading);
    line-height: 1.22;
}

.abstraction-card h3,
.proof-card h3,
.pilot-card h3,
.research-card h3 {
    font-size: 1.08rem;
}

.use-case-card h3 {
    font-size: 1.18rem;
}

.report-template-card h4 {
    font-size: 1rem;
}

.abstraction-card p,
.use-case-card p,
.proof-card p,
.pilot-card p,
.research-card p,
.report-template-card p {
    margin: 0.68rem 0 0;
    color: var(--text-muted);
}

.use-case-card > p,
.proof-card p {
    margin-top: 0;
}

.card-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border));
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 12%, var(--surface));
    color: var(--text);
    font-weight: 800;
    font-size: 0.76rem;
    line-height: 1.2;
    padding: 0.34rem 0.58rem;
    margin-bottom: 0;
}

.io-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.78rem;
    margin-top: 0.2rem;
    padding-top: 0.9rem;
    border-top: 1px solid var(--border);
}

.io-grid h4 {
    margin: 0;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.use-case-card .io-grid .bullet-list {
    list-style: none;
    padding: 0;
    margin-top: 0.55rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.38rem;
}

.use-case-card .io-grid .bullet-list li {
    margin: 0;
    border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary) 7%, var(--surface-muted));
    padding: 0.28rem 0.5rem;
    font-size: 0.82rem;
    line-height: 1.25;
}

.supporting-note {
    border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--accent) 7%, var(--surface));
    padding: 0.72rem 0.78rem;
    font-size: 0.88rem;
}

.supporting-note a {
    display: inline;
    margin-left: 0.16rem;
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.product-card {
    min-width: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.product-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    line-height: 1.2;
}

.product-card p {
    margin: 0.78rem 0 0;
    color: var(--text-muted);
}

.card-links {
    margin-top: 1.05rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.82rem;
}

.card-links a {
    font-weight: 700;
}

.product-card .card-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.32rem 1rem;
    margin-top: auto;
    padding-top: 0.9rem;
}

.product-card .card-links a {
    display: inline;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--primary);
    font-size: 0.95rem;
    line-height: 1.2;
    text-align: left;
}

.product-card .card-links a:hover {
    color: var(--primary-hover);
}

.scenario-grid {
    margin-top: 1.45rem;
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.scenario-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.scenario-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.06rem;
    line-height: 1.28;
}

.scenario-card p {
    margin: 0.66rem 0 0;
    color: var(--text-muted);
    font-size: 0.94rem;
}

.scenario-output {
    margin-top: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.scenario-output h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.08rem;
}

.proof-card a {
    margin-top: auto;
    padding-top: 0.85rem;
    font-weight: 700;
}

.proof-takeaway,
.demo-block {
    margin-top: 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.proof-takeaway h3,
.demo-block h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.18rem;
}

.proof-takeaway p,
.demo-block > div:first-child p {
    margin: 0.62rem 0 0;
    color: var(--text-muted);
}

.report-preview {
    margin-top: 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.report-preview-image {
    display: block;
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.demo-block .report-preview {
    box-shadow: none;
}

.roadmap-figure {
    margin-top: 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem;
    display: grid;
    gap: 0.7rem;
    overflow: hidden;
}

.roadmap-link {
    display: inline-flex;
    font-weight: 700;
}

.roadmap-image {
    display: block;
    max-width: 100%;
    max-height: min(68vh, 640px);
    width: auto;
    height: auto;
    margin-inline: auto;
    border-radius: var(--radius-sm);
}

.audience-grid {
    margin-top: 1.45rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.audience-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
}

.audience-card h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.08rem;
}

.start-list {
    margin: 1.3rem 0 0;
    padding-left: 1.3rem;
    display: grid;
    gap: 1rem;
}

.start-list li {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    box-shadow: var(--shadow);
}

.start-list h3 {
    margin: 0;
    font-size: 1.03rem;
}

.start-list p {
    margin: 0.52rem 0 0;
    color: var(--text-muted);
}

.start-list a {
    margin-left: 0.35rem;
    font-weight: 700;
}

.inline-links {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.88rem;
}

.inline-links a {
    font-weight: 700;
}

.grant-section {
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface-muted) 68%, var(--bg));
}

.grant-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    color: var(--text);
    text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.9rem 1rem;
    box-shadow: var(--shadow);
}

.grant-card:hover .grant-title {
    color: var(--accent);
}

.grant-logo-wrap {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 212px;
    max-width: 44vw;
    min-width: 150px;
    padding: 0.55rem 0.7rem;
    border: 1px solid color-mix(in srgb, var(--border) 74%, #fff);
    border-radius: var(--radius-sm);
    background: #fff;
}

.grant-logo {
    display: block;
    width: 180px;
    min-width: 150px;
    height: auto;
}

.grant-copy {
    display: block;
    min-width: 0;
}

.grant-title {
    display: block;
    font-weight: 700;
    line-height: 1.35;
    transition: color 0.18s ease;
}

.grant-text {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-muted);
    font-size: 0.92rem;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--surface);
    padding: 2rem 0 2.2rem;
}

.footer-layout {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.footer-title {
    margin: 0;
    font-family: var(--font-heading);
    font-weight: 700;
}

.footer-description {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
    max-width: 44ch;
}

.footer-copyright {
    margin: 0.65rem 0 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.footer-links a {
    font-weight: 700;
}

.no-js .nav-panel {
    position: static;
    display: flex;
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

@media (max-width: 1024px) {
    .hero-layout {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        max-width: 20ch;
    }

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

    .products-grid,
    .use-case-grid,
    .pilot-grid,
    .research-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .abstraction-grid,
    .proof-grid,
    .report-template-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

@media (max-width: 1460px) {
    .site-header .container.nav {
        width: min(1460px, calc(100% - 0.8rem));
    }

    .nav-link {
        font-size: 0.84rem;
    }

    .nav-list {
        gap: 0.5rem;
    }

    .nav-actions .button-small {
        padding: 0.47rem 0.66rem;
        font-size: 0.76rem;
    }

    .github-icon-link {
        width: 1.84rem;
        height: 1.84rem;
    }

    .theme-toggle-switch {
        width: 3rem;
        height: 1.78rem;
    }

    .theme-toggle-thumb {
        width: 1.24rem;
        height: 1.24rem;
    }

    [data-theme="dark"] .theme-toggle-thumb {
        transform: translate(1.15rem, -50%);
    }

    .lang-button {
        padding: 0.32rem 0.52rem;
    }
}

@media (max-width: 1320px) {
    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
    }

    .nav-panel {
        position: absolute;
        top: calc(100% + 0.5rem);
        right: 1rem;
        left: 1rem;
        display: grid;
        gap: 1rem;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        padding: 1rem;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 0.18s ease, transform 0.18s ease;
    }

    .nav-panel.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
    }

    .nav-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .lang-switch {
        align-self: flex-start;
    }
}

@media (max-width: 860px) {
    .pipeline,
    .abstraction-grid,
    .proof-grid,
    .report-template-grid,
    .io-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 3.7rem 0;
    }

    .hero {
        padding-top: 4.35rem;
    }

    .button {
        width: 100%;
    }

    .hero-actions {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.55rem;
        max-width: none;
        margin-inline: 0;
    }

    .product-card .card-links {
        grid-template-columns: 1fr;
    }

    .start-list {
        padding-left: 1rem;
    }

    .footer-links {
        width: 100%;
    }

    .grant-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .grant-logo-wrap {
        max-width: none;
    }
}

/* Admin styles */

.admin-body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
}

.admin-main {
    max-width: 1120px;
    margin: 0 auto;
    padding: 3.5rem 1rem;
}

.admin-main h1 {
    margin: 0 0 0.5rem;
    font-family: var(--font-heading);
}

.admin-description {
    margin: 0 0 1rem;
    color: var(--text-muted);
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.table-wrapper {
    position: relative;
    overflow-x: auto;
    margin-top: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.table-wrapper[data-locked="true"] {
    pointer-events: none;
    min-height: 160px;
}

.table-wrapper[data-locked="true"] table {
    filter: blur(2px);
    opacity: 0.4;
}

.table-wrapper[data-locked="true"]::after {
    content: attr(data-overlay-message);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem;
    color: #fff;
    background: rgba(0, 0, 0, 0.48);
    font-weight: 700;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    text-align: left;
    padding: 0.75rem 0.95rem;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    font-weight: 700;
    background: color-mix(in srgb, var(--surface-muted) 65%, var(--surface));
}

.admin-table tbody tr:hover {
    background: color-mix(in srgb, var(--surface-muted) 40%, var(--surface));
}

.admin-action-cell {
    width: 1%;
    white-space: nowrap;
}

.admin-delete-button {
    color: #a93333;
}

.admin-delete-button:hover {
    color: #fff;
    border-color: #b43b3b;
    background: #b43b3b;
}

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 220;
}

.modal.is-open {
    opacity: 1;
    pointer-events: auto;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.modal-dialog {
    position: relative;
    width: min(480px, calc(100% - 2rem));
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow);
    padding: 1.2rem;
}

.modal-dialog h2,
.modal-dialog h3 {
    margin: 0 0 0.5rem;
    font-family: var(--font-heading);
}

.modal-close {
    position: absolute;
    top: 0.55rem;
    right: 0.55rem;
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--text);
    line-height: 1;
    font-size: 1.25rem;
    cursor: pointer;
}

.modal-description {
    margin: 0 0 1rem;
    color: var(--text-muted);
}

.modal-form .form-group {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.modal-form label {
    font-weight: 700;
}

.modal-form input,
.modal-form textarea,
.modal-form select {
    width: 100%;
    font: inherit;
    color: var(--text);
    background: var(--surface-muted);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.62rem 0.72rem;
}

.form-meta {
    margin: 0 0 0.85rem;
    color: var(--text-muted);
    font-size: 0.87rem;
}

.form-status {
    margin: 0.7rem 0 0;
    min-height: 1.4rem;
    font-size: 0.93rem;
}

.form-status[data-state="success"] {
    color: #239450;
}

.form-status[data-state="error"] {
    color: #d44d4d;
}

@media (max-width: 720px) {
    .admin-main {
        padding-top: 2.2rem;
    }
}