:root {
    color-scheme: light;
    --ni-font-ui: "Inter", "Noto Sans JP", system-ui, sans-serif;
    --ni-font-weight-body: 400;
    --ni-font-weight-medium: 500;
    --ni-font-weight-strong: 600;
    --ni-font-weight-heavy: 600;
    --ni-font-weight-hero: 700;

    --ni-space-1: 4px;
    --ni-space-2: 8px;
    --ni-space-3: 12px;
    --ni-space-4: 16px;
    --ni-space-5: 20px;
    --ni-space-6: 24px;
    --ni-space-7: 32px;
    --ni-space-8: 40px;
    --ni-space-9: 56px;

    --ni-radius-xs: 8px;
    --ni-radius-sm: 12px;
    --ni-radius-md: 16px;
    --ni-radius-lg: 20px;
    --ni-radius-xl: 24px;
    --ni-radius-pill: 999px;

    --ni-shadow-xs: 0 1px 2px hsl(214 32% 16% / 0.04);
    --ni-shadow-sm: 0 8px 18px hsl(214 32% 16% / 0.05);
    --ni-shadow-md: 0 12px 28px hsl(214 32% 16% / 0.07);
    --ni-shadow-lg: 0 18px 36px hsl(214 32% 16% / 0.08);

    --ni-bg: hsl(204 48% 98%);
    --ni-bg-soft: hsl(198 32% 96%);
    --ni-bg-elevated: hsl(0 0% 100% / 0.86);
    --ni-surface-1: hsl(0 0% 100% / 0.96);
    --ni-surface-2: hsl(204 38% 98%);
    --ni-surface-3: hsl(204 28% 95%);
    --ni-border: hsl(212 24% 87%);
    --ni-border-strong: hsl(212 24% 80%);
    --ni-text-1: hsl(213 34% 17%);
    --ni-text-2: hsl(210 18% 34%);
    --ni-text-3: hsl(210 12% 46%);
    --ni-text-inverse: hsl(0 0% 100%);
    --ni-accent: hsl(198 74% 43%);
    --ni-accent-strong: hsl(199 74% 37%);
    --ni-accent-soft: hsl(196 84% 95%);
    --ni-accent-contrast: hsl(0 0% 100%);
    --ni-secondary: hsl(214 32% 94%);
    --ni-secondary-hover: hsl(214 32% 90%);
    --ni-success: hsl(151 58% 40%);
    --ni-success-soft: hsl(153 68% 95%);
    --ni-warning: hsl(42 92% 92%);
    --ni-warning-text: hsl(28 54% 28%);
    --ni-danger: hsl(358 68% 52%);
    --ni-danger-soft: hsl(358 86% 95%);
    --ni-focus: 0 0 0 3px hsl(198 74% 43% / 0.14);
}

html[data-theme="dark"],
body.theme-dark,
body.app-theme-dark {
    color-scheme: dark;
    --ni-bg: hsl(220 18% 12%);
    --ni-bg-soft: hsl(220 16% 14%);
    --ni-bg-elevated: hsl(220 18% 16% / 0.92);
    --ni-surface-1: hsl(220 18% 18% / 0.96);
    --ni-surface-2: hsl(220 18% 20%);
    --ni-surface-3: hsl(220 16% 24%);
    --ni-border: hsl(220 14% 28%);
    --ni-border-strong: hsl(220 14% 34%);
    --ni-text-1: hsl(210 28% 94%);
    --ni-text-2: hsl(214 18% 78%);
    --ni-text-3: hsl(214 12% 62%);
    --ni-text-inverse: hsl(213 34% 16%);
    --ni-accent: hsl(194 84% 64%);
    --ni-accent-strong: hsl(192 84% 70%);
    --ni-accent-soft: hsl(196 62% 20%);
    --ni-accent-contrast: hsl(213 34% 16%);
    --ni-secondary: hsl(220 16% 24%);
    --ni-secondary-hover: hsl(220 16% 28%);
    --ni-success: hsl(151 62% 62%);
    --ni-success-soft: hsl(151 42% 18%);
    --ni-warning: hsl(42 52% 18%);
    --ni-warning-text: hsl(44 82% 78%);
    --ni-danger: hsl(358 84% 72%);
    --ni-danger-soft: hsl(358 44% 20%);
    --ni-focus: 0 0 0 3px hsl(194 84% 64% / 0.24);
    --ni-shadow-xs: 0 1px 2px hsl(220 34% 6% / 0.18);
    --ni-shadow-sm: 0 8px 18px hsl(220 34% 6% / 0.22);
    --ni-shadow-md: 0 12px 28px hsl(220 34% 4% / 0.28);
    --ni-shadow-lg: 0 18px 36px hsl(220 34% 3% / 0.32);
}

html,
body {
    font-family: var(--ni-font-ui);
    color: var(--ni-text-1);
    font-variant-numeric: tabular-nums;
}

body {
    background: linear-gradient(180deg, var(--ni-bg) 0%, var(--ni-bg-soft) 100%);
}

button,
input,
select,
textarea {
    font: inherit;
}

a {
    color: var(--ni-accent);
}

.ni-shell {
    width: min(1200px, calc(100vw - 40px));
    margin: 0 auto;
}

.ni-topbar,
#navbar,
.pricing-topbar {
    min-height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ni-space-4);
    padding: 0 var(--ni-space-5);
    border-bottom: 1px solid hsl(0 0% 100% / 0.08);
    background: linear-gradient(180deg, hsl(209 42% 18% / 0.96), hsl(210 38% 14% / 0.96));
    color: hsl(210 28% 94%);
    box-shadow: 0 8px 18px hsl(220 30% 6% / 0.16);
    backdrop-filter: blur(16px);
}

.ni-topbar a,
#navbar a,
.pricing-topbar a {
    text-decoration: none;
}

#brand,
.pricing-brand {
    display: inline-flex;
    align-items: center;
}

#brand img,
.pricing-brand img {
    height: 48px;
    width: auto;
    display: block;
}

.nav-actions,
.pricing-topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-dropdown,
.language-dropdown {
    position: relative;
}

.user-trigger,
.language-trigger {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid hsl(0 0% 100% / 0.16);
    background: hsl(0 0% 100% / 0.06);
    color: hsl(210 28% 94%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.user-trigger:hover,
.language-trigger:hover {
    background: hsl(0 0% 100% / 0.12);
    border-color: hsl(0 0% 100% / 0.22);
    transform: translateY(-1px);
}

.user-trigger img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.user-trigger.has-avatar img {
    display: block;
}

.user-trigger.has-avatar span,
.user-trigger.has-avatar i {
    display: none;
}

#nav-user-initials {
    font-weight: var(--ni-font-weight-heavy);
}

.language-flag-icon,
.language-option-icon {
    width: 24px;
    height: 24px;
    border-radius: 999px;
    display: block;
    object-fit: cover;
}

.user-menu,
.language-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 188px;
    padding: 8px;
    border-radius: var(--ni-radius-md);
    display: none;
    z-index: 40;
}

.user-dropdown.is-open .user-menu,
.language-dropdown.is-open .language-menu {
    display: grid;
    gap: 6px;
}

.user-menu .menu-item,
.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 0;
    background: transparent;
    color: inherit;
    font-size: 14px;
    font-weight: var(--ni-font-weight-strong);
    text-decoration: none;
    text-align: left;
    cursor: pointer;
}

.user-menu .menu-item:hover,
.language-option:hover,
.language-option.is-active {
    background: color-mix(in srgb, var(--ni-accent) 14%, transparent);
    color: var(--ni-accent-strong);
}

.user-menu .menu-divider {
    height: 1px;
    margin: 4px 0;
    background: var(--ni-border);
}

.ni-btn,
.btn-primary,
.btn-muted,
.pricing-btn,
.pricing-link.is-cta,
.nav-btn.cta,
.hero-btn,
.btn-oauth,
.btn-google,
.btn-microsoft {
    min-height: 44px;
    padding: 0 18px;
    border-radius: var(--ni-radius-pill);
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: var(--ni-font-weight-heavy);
    line-height: 1;
    text-decoration: none;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease;
    cursor: pointer;
}

.ni-btn:hover,
.btn-primary:hover,
.btn-muted:hover,
.pricing-btn:hover,
.pricing-link.is-cta:hover,
.nav-btn.cta:hover,
.hero-btn:hover {
    transform: translateY(-1px);
}

.ni-btn-primary,
.btn-primary,
.pricing-link.is-cta,
.pricing-btn,
.nav-btn.cta,
.hero-btn-primary {
    background: linear-gradient(135deg, var(--ni-accent) 0%, hsl(187 62% 37%) 100%);
    color: var(--ni-accent-contrast);
    box-shadow: 0 8px 18px hsl(196 68% 24% / 0.12);
}

.ni-btn-primary:hover,
.btn-primary:hover,
.pricing-link.is-cta:hover,
.pricing-btn:hover,
.nav-btn.cta:hover,
.hero-btn-primary:hover {
    background: linear-gradient(135deg, var(--ni-accent-strong) 0%, hsl(187 64% 33%) 100%);
    color: var(--ni-accent-contrast);
}

.ni-btn-secondary,
.btn-muted {
    background: var(--ni-secondary);
    color: var(--ni-text-1);
    border-color: var(--ni-border);
    box-shadow: var(--ni-shadow-xs);
}

.ni-btn-secondary:hover,
.btn-muted:hover {
    background: var(--ni-secondary-hover);
    color: var(--ni-text-1);
    border-color: var(--ni-border-strong);
}

.ni-btn-ghost {
    background: transparent;
    color: var(--ni-text-2);
    border-color: var(--ni-border);
}

.ni-btn-danger {
    background: var(--ni-danger-soft);
    color: var(--ni-danger);
    border-color: color-mix(in srgb, var(--ni-danger) 22%, var(--ni-border));
}

.ni-icon-btn,
.icon-btn,
.breadcrumb-icon-btn,
.panel-pin-btn,
.zoom-btn {
    width: 36px;
    height: 36px;
    min-height: 36px;
    border-radius: var(--ni-radius-pill);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
    color: var(--ni-text-2);
    box-shadow: var(--ni-shadow-xs);
}

.ni-icon-btn:hover,
.icon-btn:hover,
.breadcrumb-icon-btn:hover,
.panel-pin-btn:hover,
.zoom-btn:hover,
.breadcrumb-icon-btn:focus-visible,
.panel-pin-btn:focus-visible {
    color: var(--ni-accent);
    border-color: color-mix(in srgb, var(--ni-accent) 36%, var(--ni-border));
    background: var(--ni-surface-2);
}

.ni-input,
.ni-select,
.ni-textarea,
.kpi-input,
.project-input,
.browser-sort-select,
.breadcrumb-name-input,
.hero-ai-input,
.properties-panel-body select,
.properties-panel-body input[type="text"],
.properties-panel-body input[type="url"],
.properties-panel-body input[type="number"],
.properties-panel-body textarea {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border-radius: var(--ni-radius-sm);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
    color: var(--ni-text-1);
    box-shadow: inset 0 1px 0 hsl(0 0% 100% / 0.5);
}

.ni-textarea,
textarea.kpi-input,
.properties-panel-body textarea {
    min-height: 120px;
    padding: 12px 14px;
    resize: vertical;
}

.ni-input:focus,
.ni-select:focus,
.ni-textarea:focus,
.kpi-input:focus,
.project-input:focus,
.browser-sort-select:focus,
.breadcrumb-name-input:focus,
.hero-ai-input:focus,
.properties-panel-body select:focus,
.properties-panel-body input[type="text"]:focus,
.properties-panel-body input[type="url"]:focus,
.properties-panel-body input[type="number"]:focus,
.properties-panel-body textarea:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--ni-accent) 52%, var(--ni-border));
    box-shadow: var(--ni-focus);
}

.ni-card,
.ni-panel,
.browser-card,
.my-project-item,
.pricing-card,
.landing2-feature-card,
.landing2-story-point,
.library-panel,
.library-item,
.library-variant,
.properties-panel-section,
.designer-page-item,
.export-page-option {
    border: 1px solid var(--ni-border);
    border-radius: var(--ni-radius-lg);
    background: var(--ni-surface-1);
    box-shadow: var(--ni-shadow-sm);
}

.browser-card,
.my-project-item,
.pricing-card,
.landing2-feature-card,
.properties-panel-section,
.designer-page-item {
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.browser-card:hover,
.my-project-item:hover,
.pricing-card:hover,
.landing2-feature-card:hover,
.designer-page-item:hover {
    border-color: color-mix(in srgb, var(--ni-accent) 28%, var(--ni-border));
    box-shadow: var(--ni-shadow-md);
}

.browser-card.is-active,
.my-project-item.is-active,
.designer-page-item.is-active {
    border-color: color-mix(in srgb, var(--ni-accent) 46%, var(--ni-border));
    background: linear-gradient(180deg, var(--ni-surface-1), var(--ni-accent-soft));
}

#breadcrumb,
.properties-panel-head,
#properties-panel-column,
#agent-panel-column,
.canvas-controls,
.section-toggle,
.user-menu,
.language-menu {
    background: var(--ni-bg-elevated);
    border-color: var(--ni-border);
    color: var(--ni-text-1);
    backdrop-filter: blur(14px);
}

#breadcrumb {
    min-height: 42px;
    padding: 8px 14px;
    border-bottom: 1px solid var(--ni-border);
    box-shadow: var(--ni-shadow-sm);
}

.breadcrumb-link,
.breadcrumb-current,
.properties-panel-title,
.browser-stage-title,
.section-toggle-text,
.my-project-title,
.browser-card-name,
.browser-card-name-static,
.pricing-card h2,
.landing2-section-title,
.landing2-title {
    color: var(--ni-text-1);
}

.breadcrumb-sep,
.properties-panel-subtitle,
.properties-panel-section-copy,
.browser-card-meta,
.browser-project-subtitle,
.browser-stage-status,
.landing2-section-lead,
.landing2-feature-card p,
.pricing-card p,
.pricing-hero p,
.footer-brand-copy,
.footer-links li a,
.site-footer p {
    color: var(--ni-text-2);
}

.breadcrumb-save-indicator,
.breadcrumb-icon-btn,
.panel-pin-btn,
.zoom-btn,
.section-toggle,
.user-menu,
.language-menu,
.properties-panel-section,
.browser-card,
.browser-layout-preview-wrap,
.browser-card-thumb,
.designer-page-item,
.agent-panel-head,
.agent-panel-composer,
.agent-panel-bubble.ai {
    box-shadow: var(--ni-shadow-sm);
}

.sidebar-panel .section-toggle,
.section-toggle {
    border-radius: var(--ni-radius-md);
    border: 1px solid var(--ni-border);
}

.browser-stage-status,
.ni-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--ni-radius-pill);
    border: 1px solid color-mix(in srgb, var(--ni-accent) 22%, var(--ni-border));
    background: var(--ni-accent-soft);
    font-size: 13px;
    font-weight: var(--ni-font-weight-heavy);
}

.ni-status.is-warning {
    background: var(--ni-warning);
    color: var(--ni-warning-text);
    border-color: color-mix(in srgb, var(--ni-warning-text) 18%, var(--ni-border));
}

.ni-status.is-success {
    background: var(--ni-success-soft);
    color: var(--ni-success);
    border-color: color-mix(in srgb, var(--ni-success) 18%, var(--ni-border));
}

.ni-kicker,
.pricing-kicker,
.landing2-kicker,
.panel-section-label,
.properties-panel-section-title,
.footer-heading {
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: var(--ni-font-weight-heavy);
}

.ni-panel,
.properties-panel-section,
.library-panel {
    padding: 16px;
}

.ni-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.ni-grid-3,
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.ni-shell-grid {
    display: grid;
    gap: 24px;
}

.ni-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 12px;
    border-radius: var(--ni-radius-pill);
    background: var(--ni-surface-3);
    color: var(--ni-text-2);
    border: 1px solid var(--ni-border);
    font-size: 12px;
    font-weight: var(--ni-font-weight-strong);
}

.ni-empty {
    padding: 18px;
    border-radius: var(--ni-radius-lg);
    border: 1px dashed var(--ni-border-strong);
    background: var(--ni-surface-2);
    color: var(--ni-text-3);
}

.site-footer {
    background: linear-gradient(180deg, hsl(193 34% 96%), hsl(196 24% 94%));
    border-top: 1px solid color-mix(in srgb, var(--ni-accent) 10%, var(--ni-border));
}

.footer-brand-copy,
.footer-links li a,
.footer-bottom p {
    color: var(--ni-text-2);
}

body.app-theme-dark #main {
    background: linear-gradient(180deg, hsl(220 16% 12%), hsl(220 16% 10%));
}

body.app-theme-dark #breadcrumb,
body.app-theme-dark #sidebar,
body.app-theme-dark #properties-panel-column,
body.app-theme-dark #agent-panel-column,
body.app-theme-dark .canvas-controls,
body.app-theme-dark .user-menu,
body.app-theme-dark .language-menu,
body.app-theme-dark .properties-panel-section,
body.app-theme-dark .browser-card,
body.app-theme-dark .browser-card-thumb,
body.app-theme-dark .browser-layout-preview-wrap,
body.app-theme-dark .designer-page-item,
body.app-theme-dark .section-toggle,
body.app-theme-dark .agent-panel-head,
body.app-theme-dark .agent-panel-composer,
body.app-theme-dark .agent-panel-bubble.ai {
    background: var(--ni-surface-1) !important;
    border-color: var(--ni-border) !important;
    color: var(--ni-text-1) !important;
    box-shadow: var(--ni-shadow-md) !important;
}

body.app-theme-dark .kpi-input,
body.app-theme-dark .project-input,
body.app-theme-dark .blank-project-menu-input,
body.app-theme-dark .blank-project-menu-textarea,
body.app-theme-dark .designer-page-name-input,
body.app-theme-dark .breadcrumb-name-input,
body.app-theme-dark .browser-card-name,
body.app-theme-dark .browser-sort-select {
    background: var(--ni-surface-2);
    border-color: var(--ni-border);
    color: var(--ni-text-1);
}

body.app-theme-dark .btn-primary,
html[data-theme="dark"] .ni-btn-primary {
    color: var(--ni-accent-contrast);
}

.ni-style-page {
    padding: 40px 0 72px;
}

.ni-style-hero {
    display: grid;
    gap: 16px;
    margin-bottom: 28px;
}

.ni-style-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.ni-demo-block {
    display: grid;
    gap: 16px;
    padding: 24px;
    border-radius: var(--ni-radius-xl);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
    box-shadow: var(--ni-shadow-sm);
}

.ni-demo-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.ni-demo-stack {
    display: grid;
    gap: 12px;
}

.ni-demo-table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: var(--ni-radius-lg);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
}

.ni-demo-table th,
.ni-demo-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--ni-border);
    text-align: left;
}

.ni-demo-table th {
    font-size: 12px;
    font-weight: var(--ni-font-weight-heavy);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ni-text-3);
    background: var(--ni-surface-2);
}

.ni-demo-table tr:last-child td {
    border-bottom: 0;
}

.ni-marketing-page {
    display: grid;
    gap: var(--ni-space-9);
    padding: 0 0 88px;
}

.ni-marketing-hero {
    padding: 56px 0 0;
}

.ni-marketing-hero-grid {
    width: min(1200px, calc(100vw - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 28px;
    align-items: stretch;
}

.ni-marketing-copy {
    display: grid;
    gap: 22px;
    align-content: center;
}

.ni-marketing-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    padding: 8px 14px;
    border-radius: var(--ni-radius-pill);
    border: 1px solid color-mix(in srgb, var(--ni-accent) 18%, var(--ni-border));
    background: hsl(0 0% 100% / 0.72);
    color: var(--ni-accent-strong);
    font-size: 12px;
    font-weight: var(--ni-font-weight-heavy);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    box-shadow: var(--ni-shadow-xs);
}

.ni-marketing-title {
    margin: 0;
    font-size: clamp(43px, 5.8vw, 76px);
    line-height: 0.98;
    letter-spacing: -0.05em;
    font-weight: var(--ni-font-weight-hero);
    color: var(--ni-text-1);
}

.ni-marketing-lead {
    margin: 0;
    max-width: 64ch;
    font-size: 17px;
    line-height: 1.75;
    color: var(--ni-text-2);
}

.ni-marketing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

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

.ni-marketing-stat {
    padding: 16px 18px;
    border-radius: var(--ni-radius-lg);
    border: 1px solid var(--ni-border);
    background: hsl(0 0% 100% / 0.78);
    box-shadow: var(--ni-shadow-xs);
}

.ni-marketing-stat strong {
    display: block;
    margin-bottom: 6px;
    font-size: 22px;
    line-height: 1;
    color: var(--ni-text-1);
}

.ni-marketing-stat span {
    color: var(--ni-text-2);
    font-size: 14px;
    line-height: 1.5;
}

.ni-marketing-panel {
    display: grid;
    gap: 18px;
    padding: 28px;
    border-radius: var(--ni-radius-xl);
    border: 1px solid var(--ni-border);
    background: hsl(0 0% 100% / 0.94);
    box-shadow: var(--ni-shadow-lg);
}

.ni-marketing-panel-title {
    margin: 0;
    font-size: 25px;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: var(--ni-text-1);
}

.ni-marketing-panel-copy {
    margin: 0;
    color: var(--ni-text-2);
    line-height: 1.65;
}

.ni-marketing-prompt-shell {
    display: grid;
    gap: 10px;
    padding: 10px;
    border-radius: calc(var(--ni-radius-xl) - 6px);
    border: 1px solid color-mix(in srgb, var(--ni-accent) 16%, var(--ni-border));
    background: var(--ni-surface-1);
    box-shadow: inset 0 1px 0 hsl(0 0% 100% / 0.7);
}

.ni-marketing-prompt-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}

.ni-marketing-note {
    margin: 0;
    color: var(--ni-text-3);
    font-size: 14px;
    line-height: 1.55;
}

.ni-marketing-mini-grid {
    display: grid;
    gap: 12px;
}

.ni-marketing-mini-card {
    padding: 16px;
    border-radius: var(--ni-radius-lg);
    border: 1px solid var(--ni-border);
    background: hsl(0 0% 100% / 0.86);
}

.ni-marketing-mini-card strong {
    display: block;
    margin-bottom: 6px;
    color: var(--ni-text-1);
    font-size: 15px;
}

.ni-marketing-mini-card span {
    color: var(--ni-text-2);
    font-size: 14px;
    line-height: 1.5;
}

.ni-marketing-section {
    width: min(1200px, calc(100vw - 40px));
    margin: 0 auto;
    display: grid;
    gap: 24px;
}

.ni-section-header {
    display: grid;
    gap: 10px;
    max-width: 760px;
}

.ni-section-title {
    margin: 0;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.02;
    letter-spacing: -0.04em;
    font-weight: var(--ni-font-weight-hero);
    color: var(--ni-text-1);
}

.ni-section-copy {
    margin: 0;
    color: var(--ni-text-2);
    line-height: 1.75;
    font-size: 16px;
}

.ni-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.ni-feature-card {
    display: grid;
    gap: 14px;
    padding: 24px;
}

.ni-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, color-mix(in srgb, var(--ni-accent) 12%, white), color-mix(in srgb, var(--ni-accent) 22%, transparent));
    color: var(--ni-accent-strong);
    font-size: 18px;
}

.ni-feature-card h3,
.ni-story-block h3 {
    margin: 0;
    color: var(--ni-text-1);
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-weight: var(--ni-font-weight-heavy);
}

.ni-feature-card p,
.ni-story-block p {
    margin: 0;
    color: var(--ni-text-2);
    line-height: 1.65;
}

.ni-story-band {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: 20px;
    padding: 28px;
    border-radius: var(--ni-radius-xl);
    border: 1px solid color-mix(in srgb, var(--ni-accent) 18%, var(--ni-border));
    background: linear-gradient(145deg, hsl(209 48% 18%) 0%, hsl(195 48% 24%) 100%);
    box-shadow: var(--ni-shadow-lg);
}

.ni-story-band .ni-section-title,
.ni-story-band .ni-section-copy,
.ni-story-band .ni-kicker {
    color: hsl(0 0% 100%);
}

.ni-story-band .ni-section-copy {
    color: hsl(196 28% 88%);
}

.ni-story-points {
    display: grid;
    gap: 12px;
}

.ni-story-block {
    padding: 18px;
    border-radius: var(--ni-radius-lg);
    border: 1px solid hsl(0 0% 100% / 0.14);
    background: hsl(0 0% 100% / 0.08);
    box-shadow: inset 0 1px 0 hsl(0 0% 100% / 0.08);
}

.ni-story-band .ni-story-block h3 {
    color: hsl(0 0% 100%);
}

.ni-story-band .ni-story-block p {
    color: hsl(196 28% 88%);
}

.ni-pricing-page {
    width: min(1200px, calc(100vw - 40px));
    margin: 0 auto;
    display: grid;
    gap: 36px;
    padding: 40px 0 88px;
}

.ni-pricing-hero {
    display: grid;
    gap: 14px;
    max-width: 760px;
}

.ni-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.ni-pricing-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 28px;
    border-radius: var(--ni-radius-xl);
    border: 1px solid var(--ni-border);
    background: hsl(0 0% 100% / 0.94);
    box-shadow: var(--ni-shadow-sm);
}

.ni-pricing-card.is-featured {
    border-color: color-mix(in srgb, var(--ni-accent) 42%, var(--ni-border));
    background: color-mix(in srgb, var(--ni-accent) 8%, white);
    box-shadow: var(--ni-shadow-md);
}

.ni-pricing-tier {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 8px 12px;
    border-radius: var(--ni-radius-pill);
    background: var(--ni-accent-soft);
    color: var(--ni-accent-strong);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: var(--ni-font-weight-heavy);
}

.ni-pricing-price {
    font-size: clamp(36px, 5vw, 51px);
    line-height: 0.96;
    letter-spacing: -0.06em;
    font-weight: var(--ni-font-weight-hero);
    color: var(--ni-text-1);
}

.ni-pricing-price span {
    font-size: 16px;
    letter-spacing: normal;
    font-weight: var(--ni-font-weight-strong);
    color: var(--ni-text-2);
}

.ni-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.ni-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--ni-text-2);
    line-height: 1.6;
}

.ni-list li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--ni-accent);
    margin-top: 10px;
    flex: 0 0 auto;
}

.ni-color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 14px;
}

.ni-color-swatch {
    overflow: hidden;
    border-radius: var(--ni-radius-lg);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
    box-shadow: var(--ni-shadow-xs);
}

.ni-color-swatch-tone {
    height: 96px;
}

.ni-color-swatch-meta {
    display: grid;
    gap: 4px;
    padding: 14px;
}

.ni-color-swatch-meta strong {
    color: var(--ni-text-1);
    font-size: 15px;
}

.ni-color-swatch-meta span {
    color: var(--ni-text-3);
    font-size: 13px;
}

.ni-type-scale {
    display: grid;
    gap: 16px;
}

.ni-type-scale-item {
    display: grid;
    gap: 4px;
}

.ni-type-scale-item small {
    color: var(--ni-text-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 11px;
    font-weight: var(--ni-font-weight-heavy);
}

.ni-type-hero {
    font-size: clamp(44px, 7vw, 70px);
    line-height: 0.98;
    letter-spacing: -0.05em;
    font-weight: var(--ni-font-weight-hero);
}

.ni-type-title {
    font-size: clamp(31px, 4vw, 45px);
    line-height: 1.02;
    letter-spacing: -0.04em;
    font-weight: var(--ni-font-weight-heavy);
}

.ni-type-section {
    font-size: 22px;
    line-height: 1.12;
    letter-spacing: -0.02em;
    font-weight: var(--ni-font-weight-heavy);
}

.ni-type-body {
    font-size: 16px;
    line-height: 1.75;
    color: var(--ni-text-2);
}

.ni-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px;
    border-radius: var(--ni-radius-pill);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
    box-shadow: var(--ni-shadow-xs);
}

.ni-theme-toggle button {
    min-height: 34px;
    padding: 0 14px;
    border-radius: var(--ni-radius-pill);
    border: 0;
    background: transparent;
    color: var(--ni-text-2);
    font-weight: var(--ni-font-weight-heavy);
    cursor: pointer;
}

.ni-theme-toggle button.is-active {
    background: var(--ni-accent-soft);
    color: var(--ni-accent-strong);
}

.ni-breadcrumb-demo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 8px 14px;
    border-radius: var(--ni-radius-pill);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
    box-shadow: var(--ni-shadow-xs);
    color: var(--ni-text-2);
}

.ni-row-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    border-radius: var(--ni-radius-lg);
    border: 1px solid var(--ni-border);
    background: var(--ni-surface-1);
}

.ni-heading-specs {
    width: 100%;
    border-collapse: collapse;
}

.ni-heading-specs td {
    vertical-align: top;
}

@media (max-width: 980px) {
    .ni-grid-2,
    .ni-grid-3,
    .pricing-grid,
    .ni-feature-grid,
    .ni-pricing-grid,
    .ni-marketing-stat-grid {
        grid-template-columns: 1fr;
    }

    .ni-topbar,
    #navbar,
    .pricing-topbar {
        padding: 0 12px;
    }

    .ni-marketing-hero-grid,
    .ni-story-band {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .ni-marketing-page,
    .ni-pricing-page,
    .ni-style-page {
        padding-bottom: 72px;
    }

    .ni-marketing-hero {
        padding-top: 32px;
    }

    .ni-marketing-hero-grid,
    .ni-marketing-section,
    .ni-pricing-page {
        width: min(100vw - 28px, 1200px);
    }

    .ni-marketing-panel,
    .ni-story-band,
    .ni-demo-block,
    .ni-pricing-card {
        padding: 20px;
    }

    .ni-marketing-prompt-head,
    .ni-marketing-actions,
    .ni-demo-row {
        grid-template-columns: 1fr;
    }

    .ni-marketing-actions,
    .ni-demo-row {
        display: grid;
    }
}