:root {
    --bg: #10110e;
    --bg-soft: #171913;
    --surface: #1f2119;
    --surface-raised: #f4f7f0;
    --surface-strong: #1f2119;
    --surface-muted: #e8eee6;
    --card: rgba(255, 255, 255, 0.04);
    --card-elevated: #ffffff;
    --border: rgba(245, 247, 239, 0.13);
    --border-strong: rgba(245, 247, 239, 0.24);
    --text: #f5f7ef;
    --text-strong: #f5f7ef;
    --text-muted: #b8c0b3;
    --ink: #171913;
    --ink-muted: #5f6a61;
    --on-dark-text: #f5f7ef;
    --on-dark-muted: #b8c0b3;
    --on-light-text: #171913;
    --on-light-muted: #5f6a61;
    --on-light-bg: #ffffff;
    --on-light-bg-soft: #f7faf7;
    --accent: #61d094;
    --accent-strong: #35b977;
    --accent-warm: #f0b35e;
    --accent-alert: #e66d52;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    --radius: 8px;
    --radius-lg: 16px;
    --header-h: 72px;
    --container: min(1180px, calc(100vw - 32px));
    --font: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", Consolas, monospace;
    --ease: 180ms ease;
}

[data-theme="light"] {
    --bg: #f4f7f0;
    --bg-soft: #e8eee6;
    --surface: #ffffff;
    --surface-raised: #1a1c17;
    --surface-strong: #1a1c17;
    --surface-muted: #dce5d8;
    --card: #ffffff;
    --card-elevated: #f7faf7;
    --border: rgba(20, 40, 25, 0.12);
    --border-strong: rgba(20, 40, 25, 0.22);
    --text: #152018;
    --text-strong: #152018;
    --text-muted: #4f5f55;
    --ink: #f4f7f0;
    --ink-muted: #b9c5b8;
    --on-dark-text: #f4f7f0;
    --on-dark-muted: #b9c5b8;
    --on-light-text: #152018;
    --on-light-muted: #4f5f55;
    --on-light-bg: #ffffff;
    --on-light-bg-soft: #f7faf7;
    --accent-strong: #2a9d65;
    --shadow: 0 24px 80px rgba(23, 25, 19, 0.1);
}

[data-theme="light"] .site-bg {
    background:
        linear-gradient(180deg, rgba(97, 208, 148, 0.1), transparent 34rem),
        linear-gradient(90deg, rgba(23, 25, 19, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(23, 25, 19, 0.035) 1px, transparent 1px),
        var(--bg);
    background-size: auto, 88px 88px, 88px 88px, auto;
}

[data-theme="light"] .header {
    background: rgba(244, 247, 240, 0.88);
}

[data-theme="light"] .header.is-scrolled {
    background: rgba(244, 247, 240, 0.96);
}

[data-theme="light"] .card,
[data-theme="light"] .directory-card {
    background: var(--card);
    color: var(--text);
}

[data-theme="light"] .card h3,
[data-theme="light"] .directory-card h2,
[data-theme="light"] .work-card h3 {
    color: var(--text-strong);
}

[data-theme="light"] .card p,
[data-theme="light"] .directory-card p,
[data-theme="light"] .work-card p {
    color: var(--text-muted);
}

[data-theme="light"] .card:hover,
[data-theme="light"] .card:focus-visible,
[data-theme="light"] .directory-card:hover,
[data-theme="light"] .directory-card:focus-visible {
    background: rgba(97, 208, 148, 0.1);
}

[data-theme="light"] .tools-search-input,
[data-theme="light"] .tools-filter {
    background: #ffffff;
    color: var(--text);
    border-color: var(--border-strong);
}

[data-theme="light"] .tools-search-input::placeholder {
    color: #6b7280;
    opacity: 1;
}

[data-theme="light"] .tools-filter:hover,
[data-theme="light"] .tools-filter:focus-visible {
    color: var(--text-strong);
}

[data-theme="light"] .tools-filter.is-active {
    color: var(--text-strong);
}

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

* {
    margin: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
    min-height: 100vh;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

button,
input,
textarea {
    font: inherit;
}

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

.site-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(97, 208, 148, 0.08), transparent 34rem),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        var(--bg);
    background-size: auto, 88px 88px, 88px 88px, auto;
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    border-bottom: 1px solid transparent;
    background: rgba(16, 17, 14, 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: border-color var(--ease), background var(--ease);
}

.header.is-scrolled {
    border-color: var(--border);
    background: rgba(16, 17, 14, 0.92);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: 0;
}

.logo-mark {
    display: inline-grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    background: var(--accent);
    color: var(--ink);
    font-family: var(--font-mono);
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
    padding: 0;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 2px 0;
    border-radius: 999px;
    background: currentColor;
    transition: transform var(--ease), opacity var(--ease);
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.theme-toggle-slot {
    display: flex;
    align-items: center;
    margin-right: 8px;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
}

.theme-toggle-btn {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: background var(--ease), color var(--ease), box-shadow var(--ease);
}

.theme-toggle-btn svg {
    display: block;
}

.theme-toggle-btn:hover,
.theme-toggle-btn:focus-visible {
    color: var(--text);
    background: rgba(97, 208, 148, 0.12);
    outline: none;
}

.theme-toggle-btn[aria-pressed="true"] {
    background: rgba(97, 208, 148, 0.16);
    color: var(--accent);
    box-shadow: inset 0 0 0 1px rgba(97, 208, 148, 0.35);
}

[data-theme="light"] .theme-toggle {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--border-strong);
}

[data-theme="light"] .theme-toggle-btn {
    color: #4b5563;
}

[data-theme="light"] .theme-toggle-btn:hover,
[data-theme="light"] .theme-toggle-btn:focus-visible {
    color: #111827;
    background: rgba(40, 160, 110, 0.1);
}

[data-theme="light"] .theme-toggle-btn[aria-pressed="true"] {
    background: rgba(40, 160, 110, 0.14);
    color: var(--accent-strong);
    box-shadow: inset 0 0 0 1px rgba(42, 157, 101, 0.35);
}

.hero {
    padding: 104px 0 86px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.78fr);
    gap: 56px;
    align-items: center;
}

.hero-copy h1,
.page-hero h1 {
    max-width: 820px;
    font-size: clamp(3rem, 7vw, 5.8rem);
    line-height: 0.95;
    letter-spacing: 0;
    font-weight: 800;
}

.hero-subtitle,
.page-hero p,
.section-heading p,
.about-copy p {
    color: var(--text-muted);
    font-size: clamp(1.05rem, 1.8vw, 1.22rem);
}

.hero-subtitle {
    max-width: 650px;
    margin-top: 24px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 16px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.eyebrow::before {
    content: "";
    width: 28px;
    height: 1px;
    background: currentColor;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 700;
    transition: transform var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
}

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

.btn-primary {
    background: var(--accent);
    color: var(--ink);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: #7be0a9;
}

.btn-secondary {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    border-color: rgba(97, 208, 148, 0.58);
    background: rgba(97, 208, 148, 0.08);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    max-width: 620px;
    margin-top: 38px;
}

.hero-metrics div {
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.035);
}

.hero-metrics dt {
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 1.45rem;
    font-weight: 700;
}

.hero-metrics dd {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Hero feature showcase carousel */
.hero-stats-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-stats-strip span:not(.hero-stats-sep) {
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(97, 208, 148, 0.08);
    color: var(--accent);
}

.hero-stats-sep {
    color: var(--text-muted);
    opacity: 0.5;
}

.hero-showcase {
    --hero-showcase-min-height: 218px;
    margin-top: 28px;
    max-width: 620px;
}

.hero-showcase-viewport {
    position: relative;
    min-height: var(--hero-showcase-min-height);
    transition: min-height 260ms ease;
}

.hero-feature {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.04);
    opacity: 0;
    visibility: hidden;
    z-index: 1;
    transform: translateY(8px);
    transition: opacity 420ms ease, transform 420ms ease, visibility 420ms ease, border-color 420ms ease, box-shadow 420ms ease;
    pointer-events: none;
}

.hero-feature.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
    transform: translateY(0);
    pointer-events: auto;
    border-color: rgba(97, 208, 148, 0.45);
    box-shadow: 0 0 0 1px rgba(97, 208, 148, 0.12), 0 18px 48px rgba(97, 208, 148, 0.08);
    cursor: pointer;
}

.hero-feature-open {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    transition: color var(--ease);
}

.hero-feature-open:hover,
.hero-feature-open:focus-visible {
    color: var(--text);
    text-decoration: underline;
    outline: none;
}

[data-theme="light"] .hero-feature-open {
    color: var(--accent-strong);
}

[data-theme="light"] .hero-feature-open:hover,
[data-theme="light"] .hero-feature-open:focus-visible {
    color: #111827;
}

.hero-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(97, 208, 148, 0.14);
    color: var(--accent);
}

.hero-feature-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}

.hero-feature-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.5;
}

.hero-feature-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.hero-feature-badge {
    padding: 4px 9px;
    border: 1px solid rgba(97, 208, 148, 0.35);
    border-radius: 999px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero-feature-badge.is-offline {
    border-color: rgba(120, 180, 255, 0.4);
    color: #9cc0ff;
}

.hero-feature-badge.is-exp {
    border-color: rgba(240, 179, 94, 0.45);
    color: var(--accent-warm);
}

.hero-feature-badge.is-planned {
    border-color: rgba(232, 109, 82, 0.4);
    color: #f0a78f;
}

.hero-showcase-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 14px;
}

.hero-showcase-btn {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    cursor: pointer;
    transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.hero-showcase-btn:hover,
.hero-showcase-btn:focus-visible {
    border-color: rgba(97, 208, 148, 0.55);
    background: rgba(97, 208, 148, 0.12);
    color: var(--text);
    outline: none;
}

.hero-showcase-dots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    max-width: 280px;
}

.hero-showcase-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: rgba(245, 247, 239, 0.22);
    cursor: pointer;
    transition: transform var(--ease), background var(--ease), width var(--ease);
}

.hero-showcase-dot.is-active {
    width: 22px;
    background: var(--accent);
}

.hero-showcase-dot:hover,
.hero-showcase-dot:focus-visible {
    background: rgba(97, 208, 148, 0.55);
    outline: none;
}

.hero-showcase:hover .hero-showcase-dot.is-active,
.hero-showcase:focus-within .hero-showcase-dot.is-active {
    background: var(--accent);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

[data-theme="light"] .hero-feature {
    background: rgba(255, 255, 255, 0.92);
}

[data-theme="light"] .hero-feature.is-active {
    box-shadow: 0 0 0 1px rgba(97, 208, 148, 0.2), 0 18px 48px rgba(23, 25, 19, 0.08);
}

[data-theme="light"] .hero-showcase-btn {
    background: rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .hero-showcase-dot {
    background: rgba(23, 25, 19, 0.18);
}

@media (prefers-reduced-motion: reduce) {
    .hero-feature {
        transition: none;
    }

    .hero-showcase-dot {
        transition: none;
    }
}

@media (max-width: 760px) {
    .hero-showcase {
        --hero-showcase-min-height: 250px;
        max-width: 100%;
    }

    .hero-showcase-viewport {
        min-height: var(--hero-showcase-min-height);
    }

    .hero-feature {
        padding: 16px 18px;
    }

    .hero-showcase-dots {
        max-width: 100%;
    }
}


.platform-visual {
    --platform-bg: #141610;
    --platform-header-bg: #1c1e17;
    --platform-text: #f5f7ef;
    --platform-muted: #b8c0b3;
    --platform-card-bg: rgba(255, 255, 255, 0.035);
    --platform-accent: #61d094;
    --platform-border: rgba(245, 247, 239, 0.13);
    --platform-border-strong: rgba(245, 247, 239, 0.24);
    overflow: hidden;
    border: 1px solid var(--platform-border-strong);
    border-radius: var(--radius);
    background: var(--platform-bg);
    box-shadow: var(--shadow);
    color: var(--platform-text);
}

.visual-header {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 16px;
    border-bottom: 1px solid var(--platform-border);
    background: var(--platform-header-bg);
}

.window-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-alert);
}

.window-dot:nth-child(2) {
    background: var(--accent-warm);
}

.window-dot:nth-child(3) {
    background: var(--accent);
}

.visual-title {
    margin-left: 8px;
    color: var(--platform-muted);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.visual-body {
    padding: 18px;
}

.status-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid var(--platform-border);
    border-radius: var(--radius);
    background: rgba(97, 208, 148, 0.08);
    color: var(--platform-muted);
}

.status-strip strong {
    color: var(--platform-accent);
}

.visual-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.visual-card,
.tool-row,
.directory-card,
.card,
.work-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.visual-card {
    display: grid;
    gap: 16px;
    min-height: 130px;
    padding: 16px;
    background: var(--platform-card-bg);
    border-color: var(--platform-border);
    color: var(--platform-text);
}

.visual-card span,
.card-kicker,
.work-index {
    color: var(--accent-warm);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.visual-card strong {
    align-self: end;
    color: var(--platform-text);
    line-height: 1.2;
}

.visual-card.is-active,
.visual-card:hover,
.visual-card:focus-visible {
    border-color: rgba(97, 208, 148, 0.58);
    background: rgba(97, 208, 148, 0.1);
}

.activity-list {
    display: grid;
    gap: 10px;
    margin-top: 14px;
    color: var(--platform-muted);
    font-size: 0.92rem;
}

.activity-list div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.activity-list span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

.section {
    padding: 86px 0;
}

.section-heading {
    max-width: 690px;
    margin: 0 auto 36px;
    text-align: center;
}

.section-heading.align-left {
    margin: 0;
    text-align: left;
}

.section-heading h2,
.about-grid h2 {
    margin-bottom: 14px;
    font-size: clamp(2rem, 4.5vw, 3.55rem);
    line-height: 1.02;
    letter-spacing: 0;
    font-weight: 800;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.card,
.directory-card {
    display: flex;
    min-height: 252px;
    flex-direction: column;
    padding: 22px;
    background: rgba(255, 255, 255, 0.04);
    position: relative;
    gap: 2px;
}

.tool-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 4px;
    border-radius: 12px;
    background: rgba(97, 208, 148, 0.12);
    color: var(--accent, #61d094);
}

.tool-card-icon svg {
    width: 22px;
    height: 22px;
}

[data-theme="light"] .tool-card-icon {
    background: rgba(97, 208, 148, 0.16);
}

.card h3,
.directory-card h2,
.work-card h3 {
    margin-top: 22px;
    margin-bottom: 10px;
    color: var(--text);
    font-size: 1.26rem;
    line-height: 1.12;
}

.card p,
.directory-card p,
.work-card p {
    color: var(--text-muted);
}

.card-link {
    margin-top: auto;
    padding-top: 24px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.86rem;
    font-weight: 700;
}

.card:hover,
.card:focus-visible,
.directory-card:hover,
.directory-card:focus-visible,
.work-card:hover {
    transform: translateY(-3px);
    border-color: rgba(97, 208, 148, 0.55);
    background: rgba(97, 208, 148, 0.08);
}

.tools-band,
.about-band {
    background: var(--surface-raised);
    color: var(--ink);
}

.tools-band .section-heading h2,
.about-grid h2 {
    color: var(--ink);
}

.tools-band .eyebrow,
.about-band .eyebrow {
    color: var(--accent-strong);
}

.tools-band .section-heading p,
.about-band .about-copy p {
    color: var(--ink-muted);
}

.tools-band .btn-secondary {
    border-color: rgba(23, 25, 19, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: var(--ink);
}

[data-theme="light"] .tools-band .btn-secondary,
[data-theme="light"] .about-band .btn-secondary {
    border-color: rgba(244, 247, 240, 0.22);
    background: rgba(255, 255, 255, 0.06);
    color: var(--on-dark-text);
}

[data-theme="light"] .tools-band .btn-secondary:hover,
[data-theme="light"] .tools-band .btn-secondary:focus-visible,
[data-theme="light"] .about-band .btn-secondary:hover,
[data-theme="light"] .about-band .btn-secondary:focus-visible {
    border-color: rgba(97, 208, 148, 0.55);
    background: rgba(97, 208, 148, 0.14);
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
    gap: 54px;
    align-items: start;
}

.tool-list {
    display: grid;
    gap: 10px;
}

.tool-row {
    display: grid;
    grid-template-columns: minmax(160px, 0.75fr) minmax(0, 1fr);
    gap: 14px;
    align-items: center;
    padding: 18px;
    border: 1px solid rgba(23, 25, 19, 0.12);
    background: var(--on-light-bg);
    color: var(--on-light-text);
}

.tool-row span {
    color: var(--on-light-text);
    font-weight: 800;
}

.tool-row strong {
    color: var(--on-light-muted);
    font-size: 0.94rem;
    font-weight: 600;
}

.tool-row:hover,
.tool-row:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(53, 185, 119, 0.44);
    background: var(--on-light-bg-soft);
}

[data-theme="light"] .tool-row {
    border-color: rgba(20, 40, 25, 0.12);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.work-card {
    min-height: 260px;
    padding: 22px;
    background: rgba(255, 255, 255, 0.04);
}

.work-card h3 {
    margin-top: 82px;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
}

.about-copy {
    display: grid;
    gap: 24px;
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-grid span {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 13px;
    border: 1px solid rgba(23, 25, 19, 0.12);
    border-radius: var(--radius);
    background: var(--on-light-bg);
    color: var(--on-light-text);
    font-weight: 700;
}

[data-theme="light"] .tech-grid span {
    border-color: rgba(20, 40, 25, 0.12);
}

.page-hero {
    padding: 94px 0 50px;
}

.page-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 32px;
    align-items: end;
}

.page-hero h1 {
    margin-bottom: 18px;
}

.page-note {
    display: grid;
    gap: 8px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.04);
}

.page-note strong {
    color: var(--accent);
}

.page-note span {
    color: var(--text-muted);
}

.tools-directory {
    padding-top: 26px;
}

.directory-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.directory-card {
    min-height: 280px;
}

.footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
    color: var(--text-muted);
}

.footer-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-links a {
    transition: color var(--ease);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--text);
}

[data-animate] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 420ms ease, transform 420ms ease;
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

@media (max-width: 980px) {
    .hero-grid,
    .split-section,
    .about-grid,
    .page-hero-grid {
        grid-template-columns: 1fr;
    }

    .platform-visual {
        max-width: 680px;
    }

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

@media (max-width: 760px) {
    .container {
        max-width: calc(100vw - 24px);
    }

    .nav-toggle {
        display: grid;
    }

    .nav-links {
        position: fixed;
        top: var(--header-h);
        left: 12px;
        right: 12px;
        display: grid;
        gap: 0;
        padding: 8px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background: #171913;
        box-shadow: var(--shadow);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--ease), transform var(--ease);
    }

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

    .nav-links a {
        display: block;
        padding: 12px;
    }

    .theme-toggle-slot {
        margin-right: 0;
        margin-left: auto;
        order: 2;
    }

    .nav-toggle {
        order: 3;
    }

    .nav-links {
        order: 4;
        width: 100%;
    }

    .hero {
        padding: 74px 0 58px;
    }

    .hero-copy h1,
    .page-hero h1 {
        font-size: clamp(2.65rem, 12vw, 4.2rem);
        line-height: 1.02;
    }

    .hero-subtitle {
        font-size: clamp(1rem, 4.2vw, 1.12rem);
        line-height: 1.55;
        margin-top: 18px;
    }

    .hero-stats-strip {
        gap: 8px;
        margin-top: 16px;
    }

    .hero-stats-sep {
        display: none;
    }

    .hero-showcase {
        margin-top: 22px;
        max-width: 100%;
    }

    .hero-grid {
        gap: 36px;
    }

    .platform-visual {
        max-width: 100%;
    }

    .hero-metrics,
    .visual-grid,
    .service-grid,
    .work-grid,
    .directory-grid {
        grid-template-columns: 1fr;
    }

    .tool-row {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 62px 0;
    }

    .page-hero {
        padding-top: 72px;
    }

    .footer-grid {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 520px) {
    .hero-actions,
    .btn {
        width: 100%;
    }

    .visual-body {
        padding: 12px;
    }

    .card,
    .directory-card,
    .work-card {
        min-height: auto;
    }

    .work-card h3 {
        margin-top: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }
}

/* PWA install/offline support */
.pwa-install-cta {
    position: fixed;
    z-index: 1050;
    right: max(12px, env(safe-area-inset-right, 12px));
    bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    display: inline-flex;
    align-items: stretch;
    gap: 0;
    max-width: min(320px, calc(100vw - 24px - env(safe-area-inset-right, 0px) - env(safe-area-inset-left, 0px)));
    border: 1px solid rgba(97, 208, 148, 0.45);
    border-radius: 999px;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: visible;
}

.pwa-install-cta[hidden] {
    display: none !important;
}

.pwa-install-button {
    flex: 1 1 auto;
    min-width: 0;
    padding: 10px 14px;
    border: none;
    border-radius: 0;
    background: var(--accent);
    color: #10110e;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-align: left;
    box-shadow: none;
}

.pwa-install-button:hover,
.pwa-install-button:focus-visible {
    transform: none;
    filter: brightness(1.06);
    outline: none;
}

.pwa-install-dismiss {
    flex: 0 0 auto;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    min-width: 40px;
    min-height: 40px;
    padding: 0;
    border: none;
    border-left: 1px solid rgba(16, 17, 14, 0.14);
    border-radius: 0 999px 999px 0;
    background: rgba(16, 17, 14, 0.38);
    color: var(--text);
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
}

.pwa-install-dismiss:hover,
.pwa-install-dismiss:focus-visible {
    background: rgba(16, 17, 14, 0.34);
    outline: none;
}

[data-theme="light"] .pwa-install-dismiss {
    border-left-color: rgba(23, 25, 19, 0.12);
    background: rgba(255, 255, 255, 0.72);
    color: var(--text);
}

.pwa-status {
    position: fixed;
    z-index: 1000;
    right: max(12px, env(safe-area-inset-right, 12px));
    bottom: calc(128px + env(safe-area-inset-bottom, 0px));
    max-width: min(360px, calc(100vw - 36px));
    padding: 12px 15px;
    border: 1px solid rgba(97, 208, 148, 0.45);
    border-radius: 999px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(16px);
    background: rgba(16, 17, 14, 0.92);
    color: var(--text);
    font-size: 0.9rem;
}

.pwa-status[data-type="success"] {
    border-color: rgba(97, 208, 148, 0.68);
}

.pwa-status[data-type="info"] {
    border-color: rgba(240, 255, 131, 0.42);
}

.offline-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 18px;
}

.offline-card {
    width: min(720px, 100%);
    padding: clamp(28px, 6vw, 56px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: var(--shadow);
    text-align: center;
}

.offline-card .logo-mark {
    margin: 0 auto 18px;
}

.offline-card h1 {
    margin: 12px 0 14px;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.02;
}

.offline-card p:not(.eyebrow) {
    color: var(--text-muted);
}

.offline-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
}

.tool-mode-badge {
    align-self: flex-start;
    margin-top: 10px;
    padding: 6px 10px;
    border: 1px solid rgba(97, 208, 148, 0.34);
    border-radius: 999px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.tool-mode-badge.is-local,
.tool-mode-badge.is-offline,
.tool-mode-badge.is-no-upload {
    border-color: rgba(97, 208, 148, 0.5);
    color: var(--accent);
}

.tool-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.tool-mode-badge.is-online {
    border-color: rgba(240, 255, 131, 0.38);
    color: var(--accent-warm);
}

.tool-mode-badge.is-experimental {
    border-color: rgba(232, 109, 82, 0.45);
    color: #f0a78f;
}

.tool-mode-badge.is-heavy {
    border-color: rgba(240, 179, 94, 0.45);
    color: #f0b35e;
}

.tool-mode-badge.is-guide {
    border-color: rgba(120, 170, 255, 0.4);
    color: #9cc0ff;
}

[data-theme="light"] .tool-mode-badge {
    color: var(--text-muted);
}

[data-theme="light"] .tool-mode-badge.is-local,
[data-theme="light"] .tool-mode-badge.is-offline,
[data-theme="light"] .tool-mode-badge.is-no-upload {
    color: var(--accent-strong);
}

[data-theme="light"] .tool-mode-badge.is-online {
    color: #9a6b00;
}

[data-theme="light"] .tool-mode-badge.is-experimental {
    color: #c2410c;
}

[data-theme="light"] .tool-mode-badge.is-heavy {
    color: #b45309;
}

[data-theme="light"] .tool-mode-badge.is-guide {
    color: #1d4ed8;
}

.anchor-target {
    scroll-margin-top: 110px;
}

@media (max-width: 640px) {
    .hero {
        padding: 68px 0 48px;
    }

    .hero-copy h1,
    .page-hero h1 {
        font-size: clamp(2.1rem, 10.5vw, 3.35rem);
        line-height: 1.05;
        letter-spacing: -0.015em;
        max-width: 100%;
        word-break: normal;
        overflow-wrap: break-word;
    }

    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.58;
        max-width: 100%;
    }

    .hero-copy {
        padding-inline: 2px;
    }

    .hero-stats-strip span:not(.hero-stats-sep) {
        padding: 4px 9px;
        font-size: 0.72rem;
    }

    .hero-showcase {
        --hero-showcase-min-height: 228px;
    }

    .hero-metrics {
        margin-top: 28px;
    }

    .hero-actions {
        margin-top: 26px;
    }

    .theme-toggle {
        padding: 3px;
        gap: 2px;
    }

    .theme-toggle-btn {
        width: 34px;
        height: 34px;
    }

    body.has-pwa-install-cta {
        padding-bottom: calc(128px + env(safe-area-inset-bottom, 0px));
    }

    .pwa-install-cta {
        left: max(16px, env(safe-area-inset-left, 16px));
        right: max(16px, env(safe-area-inset-right, 16px));
        bottom: max(12px, env(safe-area-inset-bottom, 12px));
        width: auto;
        max-width: none;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1085;
    }

    .pwa-install-button {
        width: 100%;
        min-height: 48px;
        padding: 0.8rem 3rem 0.8rem 1rem;
        font-size: 0.78rem;
        text-align: center;
        border-radius: 999px;
    }

    .pwa-install-dismiss {
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        width: 32px;
        min-width: 32px;
        height: 32px;
        min-height: 32px;
        display: grid;
        place-items: center;
        border-left: none;
        border-radius: 50%;
        background: rgba(16, 17, 14, 0.32);
        font-size: 1.25rem;
    }

    .pwa-status {
        left: max(16px, env(safe-area-inset-left, 16px));
        right: max(16px, env(safe-area-inset-right, 16px));
        bottom: calc(140px + env(safe-area-inset-bottom, 0px));
        width: auto;
        text-align: center;
    }
}

/* Tools hub dashboard: search + category filters */
.tools-controls {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.tools-search-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 1rem;
}

.tools-search-input::placeholder {
    color: var(--text-muted);
}

.tools-search-input:focus {
    border-color: rgba(97, 208, 148, 0.7);
    outline: none;
}

.tools-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tools-filter {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.tools-filter:hover,
.tools-filter:focus-visible {
    color: var(--text);
    border-color: rgba(97, 208, 148, 0.6);
    outline: none;
}

.tools-filter.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #10110e;
}

.tools-count {
    margin: 0;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.directory-card.is-hidden {
    display: none;
}

.tools-empty {
    margin: 8px 0 0;
    padding: 24px;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    color: var(--text-muted);
    text-align: center;
}

[data-theme="light"] .tools-filter.is-active {
    color: #10110e;
}

/* Tools hub page — light theme readability */
[data-theme="light"] .page-hero h1 {
    color: var(--text-strong);
}

[data-theme="light"] .page-hero p {
    color: var(--text-muted);
}

[data-theme="light"] .page-note {
    background: #ffffff;
    border-color: var(--border-strong);
    color: var(--text);
}

[data-theme="light"] .page-note strong {
    color: var(--accent-strong);
}

[data-theme="light"] .page-note span {
    color: var(--text-muted);
}

[data-theme="light"] .card-kicker {
    color: var(--accent-strong);
}

[data-theme="light"] .card-link {
    color: var(--accent-strong);
}

[data-theme="light"] .tools-count,
[data-theme="light"] .tools-empty {
    color: var(--text-muted);
}

[data-theme="light"] .tools-empty {
    background: #ffffff;
    border-color: var(--border-strong);
}

[data-theme="light"] .footer {
    color: var(--text-muted);
}

[data-theme="light"] .footer-links a:hover,
[data-theme="light"] .footer-links a:focus-visible {
    color: var(--text-strong);
}

[data-theme="light"] .hero-feature-badge {
    color: var(--accent-strong);
}

[data-theme="light"] .hero-feature-badge.is-offline {
    color: #3d6fb8;
}

[data-theme="light"] .hero-feature-badge.is-exp {
    color: #9a6d1e;
}

[data-theme="light"] .hero-feature-badge.is-planned {
    color: #c45a42;
}

[data-theme="light"] .hero-stats-strip span:not(.hero-stats-sep) {
    color: var(--accent-strong);
}
/* Theme toggle */